CN108189334B - Demoulding mechanism of instrument panel - Google Patents
Demoulding mechanism of instrument panel Download PDFInfo
- Publication number
- CN108189334B CN108189334B CN201711497337.8A CN201711497337A CN108189334B CN 108189334 B CN108189334 B CN 108189334B CN 201711497337 A CN201711497337 A CN 201711497337A CN 108189334 B CN108189334 B CN 108189334B
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- China
- Prior art keywords
- block
- thimble
- fixed
- base
- oil cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a demoulding mechanism of an instrument panel, which realizes the demoulding effect of 1 core pulling mechanism on a large side surface area and a side hole respectively and realizes the aim of adjustable thimble length, wherein a movable mould (1) is provided with an oil cylinder (5), the oil cylinder (5) is provided with a push rod (6), a first push block (8) is in threaded connection with the push rod (6), a large slide block (4) is connected with the first push block (8), an insert (9) is provided with a slide way (10), a thimble (11) is arranged in the slide way (10), one end of the thimble (11) is provided with a molded surface which is matched with the side hole (02), the other end of the thimble (11) is fixedly provided with a base (12), the large slide block (4) is provided with a pipeline (13), the thimble (11) is sleeved with a spring (14), and the spring (14) is positioned in the pipeline (13), and the thimble (11) comprises a thimble (22), a base (23) and a thimble fixing tube.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a demolding mechanism of an instrument panel.
Background
The instrument panel shell, the profile that needs the drawing of patterns includes big side district 01 and side opening 02, wherein the drawing of patterns direction and the side opening 02 angle of big side district 01 are inconsistent and very different, and its side opening 02 has 18mm to be dark secondly, and prior art adopts to set up respectively and draws core the mechanism respectively to draw the patterns to big side district 01 and side opening 02, but can't exist two sets of mechanism of loosing core simultaneously owing to the space problem, and two sets of mechanism costs of loosing core are also very high moreover, and the pressure face locating needle of prior art instrument panel in addition, that is thimble length is fixed, need change the thimble when the product adjustment, and is very inconvenient.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a demolding mechanism of an instrument panel, which realizes the effect that 1 core pulling mechanism performs demolding on a large side surface area and a side hole respectively, and realizes the purpose that the length of a thimble is adjustable.
The technical scheme adopted by the invention is as follows: the utility model provides a demoulding mechanism of instrument panel, including cover half, first loose core piece, second loose core piece, rectangular piece, movable mould, be fixed in movable mould's movable mould core and cover half, the movable mould is equipped with the third hydro-cylinder, the third hydro-cylinder is equipped with the push rod, push rod one end and third hydro-cylinder sliding connection other end are equipped with first ejector pad, first ejector pad and push rod threaded connection, the movable mould core slip is equipped with big slider, big slider is connected with first ejector pad, big slider is equipped with and is equipped with the profile that coincides with big side district, the movable mould core is equipped with the inserts, the inserts is equipped with the slide, slide in be equipped with the bullet needle, bullet needle one end is equipped with and is equipped with the base with the fixed profile other end that coincides with the side opening, big slider is equipped with the pipeline, the base slides in the pipeline, the bullet needle cover has a spring, the spring is located the pipeline, spring one end offsets with the base with the inner wall other end, the ejector needle includes ejector pin, ejector pin base and fixed tube of fixed base, ejector pin one end is equipped with and is equipped with the profile that coincides with the base, the side hole is equipped with the side of side, the ejector pin, the fixed plate is equipped with the fixed connection is equipped with one-to be equipped with from the first connecting rod, the fixed plate is equipped with one-to the fixed connection, the fixed connection is equipped with the fixed plate is equipped with, one-stop plate is equipped with, one and one side location groove and one is equipped with, one side positioning groove is equipped with and one fixed plate is equipped with and one fixed position plate is equipped with one and one side positioning groove, and one positioning plate is equipped with one and one side positioning plate, and one positioning piece is equipped with and one positioning piece, and one positioning piece is equipped with and one positioning device, the rectangular block is provided with a waist-shaped groove, the rectangular block is provided with a linear rack, the linear rack is meshed with the arc-shaped rack, the fixed die is provided with a first oil cylinder, the first oil cylinder pushes the first core-pulling block to slide, the fixed die is provided with a toggle mechanism, the toggle mechanism comprises a second oil cylinder, a second push block, an outer frame, a rotating shaft and a toggle column, the second oil cylinder pushes the second push block to slide in the outer frame, the rotating shaft is rotationally connected with the outer frame, the rotating shaft is provided with the toggle column, the rotating shaft and the second push block are respectively provided with intermeshing teeth, one end of the toggle column slides in the waist-shaped groove, and the outer frame is fixed with the fixed die.
The first push block and the push rod are both provided with limiting surfaces, the first push block is fixedly provided with a limiting plate, and the lower surface of the limiting plate is propped against the limiting surfaces of the first push block and the push rod.
The top of the large sliding block is provided with an upper wear-resistant block, and the bottom of the large sliding block is provided with a lower wear-resistant block.
The movable mould is provided with a guide ring, the guide ring is coaxial with the pipeline and is provided with a small push rod in a sliding manner, the small push rod is provided with a return base, and the large sliding block is provided with a return inclined plane which is matched with the return base to slide.
The latch needle includes: thimble, thimble base and the thimble fixed pipe of fixed thimble base, thimble one end is equipped with and is equipped with the thimble base with the anastomotic profile other end of side opening, the thimble fixed pipe includes the body, installs the side fixed plate on the body, body and side fixed plate are equipped with a plurality of location step boards of position one-to-one from last to down respectively, the body top is equipped with the fixed lid.
The pipe body is provided with a positioning step groove, and the fixed cover is provided with a positioning bulge which is matched with the positioning step groove in shape.
Motion principle: firstly, a large sliding block is directly separated to realize the demoulding of a large side surface area, then under the action of a spring, a base is pushed to drive a spring needle to realize the demoulding of a side hole, and when the spring returns, the spring needle is pressed back to an initial position due to the cooperation of a return base and a return inclined plane to wait for the next demoulding, wherein a second oil cylinder pushes a second push block to slide, the second push block drives a rotating shaft to rotate, and the rotating shaft drives a stirring column to rotate to drive a rectangular block to slide in a sliding groove, and the linear rack and an arc rack are meshed to drive a first connecting rod to rotate, so that the sliding direction of two core pulling blocks is rotated.
By adopting the structure, compared with the prior art, the invention has the following advantages:
1. the problem of space is solved, the drawing of patterns in big side district and side opening district is realized through 1 loose core mechanism, the cost is reduced.
2. The angle adjustment is carried out through the cooperation of return base and return inclined plane, and the drive bullet needle also returns when realizing big slider return.
3. Inserts are additionally arranged for facilitating local maintenance.
4. The ejector pin fixing tube comprises an ejector pin, an ejector pin base and an ejector pin fixing tube for fixing the ejector pin base, wherein the ejector pin base is arranged at one end of the ejector pin, the ejector pin base is arranged at the other end of the profile matched with the side hole, the ejector pin fixing tube comprises a tube body and a side fixing plate arranged on the tube body, a plurality of positioning step plates are respectively arranged at the positions of the tube body and the side fixing plate in a one-to-one correspondence manner from top to bottom, and a fixing cover is arranged at the top end of the tube body.
5. The fixed cover is more stable to install due to the arrangement of the positioning step groove and the positioning protrusion.
6. The two core pulling blocks are driven to slide by 1 oil cylinder through the linkage of the first connecting rod, so that the cost is reduced. In addition, the invention also discloses a toggle mechanism, which can change the sliding direction of the two core-pulling blocks, and can change the direction of the two core-pulling blocks on the corresponding tracks of the fixed die and the molded surfaces of the two core-pulling blocks, thereby being applicable to other dies and further reducing the cost.
Drawings
FIG. 1 is a schematic view of a partial structure of the product of the present invention.
FIG. 2 is a schematic view of a partial isometric view of the present invention.
FIG. 3 is a schematic cross-sectional view of the structure A-A of FIG. 2.
Fig. 4 is a schematic cross-sectional view of the structure B-B in fig. 2.
Fig. 5 is a schematic cross-sectional view of the structure C-C in fig. 4.
FIG. 6 is a schematic partial cross-sectional view of a thimble.
Fig. 7 is a schematic structural view of the stationary cover.
Fig. 8 is a schematic view of a part of the structure of the present invention.
Fig. 9 is a schematic structural view of a toggle mechanism according to the present invention.
01, a large side area, 02, a side hole, 1, a movable die, 2, a movable die core, 3, a fixed die, 4, a large sliding block, 5, a third oil cylinder, 6, a push rod, 7, an upper abrasion resistant block, 8, a first push block, 9, an insert, 10, a slide way, 11, a spring needle, 12, a base, 13, a pipeline, 14, a spring, 15, a limit surface, 16, a limit plate, 17, a lower abrasion resistant block, 18, a small push rod, 19, a guide ring, 20, a return base, 21, a return inclined surface, 22, a thimble, 23, a thimble base, 25, a tube body, 26, a side fixing plate, 27, a positioning step plate, 28, a positioning step groove, 29, a positioning protrusion, 30, a fixing cover, 31, a first core-pulling block, 32, a second core-pulling block, 33, a first connecting rod, 34, an arc-shaped rack, 35, a rectangular block, 36, a first slide way, 37, a waist-shaped rack, 39, a first oil cylinder, 40, a second oil cylinder, 41, a second push block, 42, 43, an outer frame, a rotating shaft, 44.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
The demoulding mechanism of the instrument panel comprises a fixed mould, a first core pulling block 31, a second core pulling block 32, a rectangular block 35, a movable mould 1, a movable mould core 2 fixed on the movable mould 1 and a fixed mould 3, wherein the movable mould 1 is provided with a third oil cylinder 5, the third oil cylinder 5 is provided with a push rod 6, one end of the push rod 6 is in sliding connection with the third oil cylinder 5, the other end of the push rod 5 is provided with a first push block 8, the first push block 8 is in threaded connection with the push rod 6, the movable mould core 2 is provided with a large slide block 4 in sliding connection with the first push block 8, the large slide block 4 is provided with a molded surface which is matched with a large side surface area 01, the movable mould core 2 is provided with an insert 9, the insert 9 is provided with a slide way 10, one end of the slide way 10 is provided with a spring needle 11, the other end of the spring needle 11 is fixedly provided with a base 12, the large slide block 4 is provided with a pipeline 13, the base 12 slides in the pipeline 13, the spring needle 11 is sleeved with a spring 14, the spring 14 is positioned in a pipeline 13, one end of the spring 14 is propped against the inner wall of the pipeline 13, the other end is propped against a base 12, the spring needle 11 comprises a thimble 22, a thimble base 23 and a thimble fixing pipe for fixing the thimble base 23, one end of the thimble 22 is provided with a molded surface which is anastomotic with a side hole 02, the other end is provided with the thimble base 23, the thimble fixing pipe comprises a pipe body 25 and a side fixing plate 26 which is arranged on the pipe body 25, the pipe body 25 and the side fixing plate 26 are respectively provided with a plurality of positioning step plates 27 with positions corresponding to each other from top to bottom, the top end of the pipe body 25 is provided with a fixing cover 30, the pipe body 25 is provided with a positioning step groove 28, the fixing cover 30 is provided with a positioning protrusion 29 which is anastomotic with the positioning step groove 28, and the first core-pulling block 31 and the second core-pulling block 32 are connected with a fixed die in a sliding manner, the novel core pulling device comprises a first core pulling block 31 and a second core pulling block 32, wherein a first connecting rod 33 is arranged between the first core pulling block 31 and the second core pulling block 32, an arc-shaped rack 34 is arranged in the middle of the first connecting rod 33, a first sliding groove 36 is arranged on the fixed die, a rectangular block 35 is arranged on the first sliding groove 36 in a sliding mode, a waist-shaped groove 37 is arranged on the rectangular block 35, a linear rack 38 is arranged on the rectangular block 35, the linear rack 38 is meshed with the arc-shaped rack 34, a first oil cylinder 39 is arranged on the fixed die, the first oil cylinder 39 pushes the first core pulling block 31 to slide, a stirring mechanism is arranged on the fixed die, the stirring mechanism comprises a second oil cylinder 40, a second pushing block 41, an outer frame 42, a rotating shaft 43 and a stirring column 44, the second oil cylinder 40 pushes the second pushing block 41 to slide in the outer frame 42, the rotating shaft 43 is connected with the outer frame 42 in a rotating mode, the rotating shaft 43 is provided with stirring column 44, the rotating shaft 43 and the second pushing block 42 are respectively provided with mutually meshed teeth, one end of the stirring column 44 slides in the waist-shaped groove 37, and the stirring column 42 is fixed with the fixed die.
The first push block 8 and the push rod 6 are both provided with a limiting surface 15, the first push block 8 is fixedly provided with a limiting plate 16, and the lower surface of the limiting plate 16 is propped against the limiting surfaces 15 of the first push block 8 and the push rod 6.
The top of the large sliding block 4 is provided with an upper wear-resistant block 7, and the bottom of the large sliding block 4 is provided with a lower wear-resistant block 17.
The movable mould 1 is provided with a guide ring 19, the guide ring 19 is coaxial with the pipeline 13 and is provided with a small push rod 18 in a sliding manner, the small push rod 18 is provided with a return base 20, and the large slide block 4 is provided with a return inclined plane 21 which is matched with the return base 20 to slide.
The latch 11 includes: thimble 22, thimble base 23 and the thimble fixed pipe of fixed thimble base 23, thimble 22 one end is equipped with and is equipped with thimble base 23 with the identical profile other end of side opening 02, thimble fixed pipe includes body 25, installs the side fixed plate 26 on body 25, body 25 and side fixed plate 26 are equipped with a plurality of location step boards 27 of position one-to-one from last to the lower respectively, body 25 top is equipped with fixed lid 30.
The pipe body 25 is provided with a positioning step groove 28, and the fixed cover 30 is provided with a positioning protrusion 29 which is matched with the positioning step groove 28 in shape.
Motion principle: firstly, the large sliding block 4 is directly separated to realize demoulding of a large side surface area 01, then under the action of a spring 14, the base 12 is pushed to drive the elastic needle 11 to realize demoulding of the side hole 02, and when the elastic needle 11 is returned to the initial position due to the cooperation of the return base 20 and the return inclined surface 21, the next demoulding is waited, wherein the second oil cylinder 40 pushes the second push block 41 to slide, the second push block 41 drives the rotating shaft 43 to rotate, the rotating shaft 43 drives the stirring column 44 to rotate to drive the rectangular block 35 to slide in the sliding groove 36, and the first connecting rod 33 is driven to rotate through the meshing action of the linear rack 38 and the arc-shaped rack 34, so that the sliding directions of the two core pulling blocks are realized.
By adopting the structure, compared with the prior art, the invention has the following advantages:
1. the problem of space is solved, the demoulding of the large side surface area 01 and the side hole area 02 is realized through 1 core pulling mechanism, and the cost is reduced.
2. The angle adjustment is carried out through the cooperation of the return base 20 and the return inclined plane 21, so that the spring needle 11 is driven to return while the large sliding block 4 returns.
3. Insert 9 is additionally provided for ease of local maintenance.
4. The ejector pin fixing tube is characterized by comprising an ejector pin 22, an ejector pin base 23 and an ejector pin fixing tube for fixing the ejector pin base 23, wherein one end of the ejector pin 22 is provided with an ejector pin base 23 which is arranged on the other end of a molded surface matched with the side hole 02, the ejector pin fixing tube comprises a tube body 25 and a side fixing plate 26 arranged on the tube body 25, the tube body 25 and the side fixing plate 26 are respectively provided with a plurality of positioning step plates 27 with positions corresponding to each other from top to bottom, and the top end of the tube body 25 is provided with a fixing cover 30.
5. The positioning step groove 28 and the positioning protrusion 29 are arranged, so that the fixed cover 30 is more stably installed.
6. The first connecting rod 33 is used for linking to realize that 1 oil cylinder drives two core pulling blocks to slide, so that the cost is reduced. In addition, the invention also discloses a toggle mechanism, which can change the sliding direction of the two core-pulling blocks, and can change the direction of the two core-pulling blocks on the corresponding tracks of the fixed die and the molded surfaces of the two core-pulling blocks, thereby being applicable to other dies and further reducing the cost.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (1)
1. The utility model provides a demoulding mechanism of panel board, includes cover half, first loose core piece (31), second loose core piece (32), rectangle piece (35), movable mould (1), be fixed in movable mould core (2) and cover half (3) of movable mould (1), its characterized in that: the movable mould (1) is provided with a third oil cylinder (5), the third oil cylinder (5) is provided with a push rod (6), one end of the push rod (6) is slidably connected with the third oil cylinder (5), the other end of the push rod (6) is provided with a first push block (8), the first push block (8) is in threaded connection with the push rod (6), the movable mould core (2) is slidably provided with a large slide block (4), the large slide block (4) is connected with the first push block (8), the large slide block (4) is provided with a molded surface which is anastomotic with a large side surface area (01), the movable mould core (2) is provided with an insert (9), the insert (9) is provided with a slide way (10), a spring needle (11) is slidably arranged in the slide way (10), one end of the spring needle (11) is provided with a molded surface which is anastomotic with a side hole (02), the other end of the molded surface is fixedly provided with a base (12), the large slide block (4) is provided with a pipeline (13), the base (12) slides in the pipeline (13), the spring needle (11) is sleeved with a spring (14), the spring (14) is positioned in the pipeline (13), the pipeline (13) and the other end of the spring (14) is propped against the base (23) and comprises a thimble (23), the ejector pin (22) one end is equipped with the profile other end that coincides with side opening (02) and is equipped with ejector pin base (23), ejector pin fixed pipe includes body (25), installs side fixed plate (26) on body (25), body (25) and side fixed plate (26) are equipped with a plurality of location step boards (27) of position one-to-one from last to down respectively, body (25) top is equipped with fixed lid (30), body (25) are equipped with location step groove (28), fixed lid (30) are equipped with location arch (29) that shape and location step groove (28) coincide, first loose core piece (31) and second loose core piece (32) and cover half sliding connection, be equipped with first connecting rod (33) between first loose core piece (31) and the second loose core piece (32), first connecting rod (33) middle part is equipped with arc rack (34), the cover half is equipped with first spout (36), first spout (36) are equipped with rectangle piece (35) in a sliding way, rectangle piece (35) are equipped with waist shape and location step groove (28), be equipped with sharp rack (39) and first cylinder (39) are equipped with one straight line rack (39), the fixed die is provided with a stirring mechanism, the stirring mechanism comprises a second oil cylinder (40), a second push block (41), an outer frame (42), a rotating shaft (43) and a stirring column (44), the second oil cylinder (40) pushes the second push block (41) to slide in the outer frame (42), the rotating shaft (43) is rotationally connected with the outer frame (42), the rotating shaft (43) is provided with the stirring column (44), the rotating shaft (43) and the second push block (41) are respectively provided with mutually meshed teeth, one end of the stirring column (44) slides in a waist-shaped groove (37), and the outer frame (42) is fixed with the fixed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497337.8A CN108189334B (en) | 2017-12-31 | 2017-12-31 | Demoulding mechanism of instrument panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497337.8A CN108189334B (en) | 2017-12-31 | 2017-12-31 | Demoulding mechanism of instrument panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108189334A CN108189334A (en) | 2018-06-22 |
| CN108189334B true CN108189334B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497337.8A Active CN108189334B (en) | 2017-12-31 | 2017-12-31 | Demoulding mechanism of instrument panel |
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| Country | Link |
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| CN (1) | CN108189334B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020727A (en) * | 2017-05-26 | 2017-08-08 | 台州市凯华汽车模具有限公司 | Injection mold bumper Lao Qian moulding/demouldings mechanism |
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2017
- 2017-12-31 CN CN201711497337.8A patent/CN108189334B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020727A (en) * | 2017-05-26 | 2017-08-08 | 台州市凯华汽车模具有限公司 | Injection mold bumper Lao Qian moulding/demouldings mechanism |
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| Publication number | Publication date |
|---|---|
| CN108189334A (en) | 2018-06-22 |
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