CN104494066A - Automotive rear gate cover plate mold - Google Patents
Automotive rear gate cover plate mold Download PDFInfo
- Publication number
- CN104494066A CN104494066A CN201410734678.2A CN201410734678A CN104494066A CN 104494066 A CN104494066 A CN 104494066A CN 201410734678 A CN201410734678 A CN 201410734678A CN 104494066 A CN104494066 A CN 104494066A
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- CN
- China
- Prior art keywords
- cover plate
- bar
- groove
- cope match
- pull bar
- Prior art date
- 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
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an automotive rear gate cover plate mold which comprises a mold body, wherein a cover plate (1) is arranged on the mold body; an upper mold plate (2) and a lower mold plate are arranged on the lower surface of the cover plate (1); a cavity used for molding the automotive rear gate cover plate is formed between the upper mold plate (2) and the lower mold plate; mold cores (3) used for molding inverted buckles of the automotive rear gate cover plate are arranged in the cavity; two mold cores (3) are arranged, and an acute angle is formed between each of the mold cores (3) and the upper mold plate (2); a core-pulling mechanism and a safety device are arranged at one end which is close to the cover plate (1) of the upper mold plate (2); a linkage mechanism is arranged between the core-pulling mechanism and the safety device; and according to the core-pulling mechanism, a slide block (4), a push rod (5), a strip-shaped through hole (6) and an oil cylinder (7) are arranged on the upper surface of the upper mold plate (2). According to the automotive rear gate cover plate mold provided by the invention, smooth demolding is guaranteed, and the product is not pulled or scrapped.
Description
Technical field
The present invention relates to mould applications, especially relate to a kind of automobile tail gate die for cover plate.
Background technology
Automobile tail gate cover plate is used to realize automobile tail gate smooth and the conforming decoration of layout, sound insulation bearing part.For the carrying weight ability of tail-gate, the Functional Requirements such as vehicle body sound insulation and noise reduction, automobile tail gate cover plate serves body-finishing, carrying weight, the effects such as sound insulation and noise reduction, the quality of automobile tail gate cover plate directly affects carrying weight ability and the vehicle body sound insulation and noise reduction ability of automobile, therefore, the quality of automobile tail gate cover plate is vital, ordinary circumstance, automobile tail gate cover plate is injection mo(u)lding, according to prior art, be easy to pull product in the process of the automobile tail gate die for cover plate demoulding and cause product rejection, because there are two back-offs on automobile tail gate cover plate, needed to loose core to back-off before the demoulding, when loosing core to back-off, process of loosing core all is carried out at mould inside, whether being difficult to determines to loose core puts in place, if core rod is not released completely, with regard to the words of direct die sinking, because core rod is also stayed inside back-off, be easy to pull product, cause product rejection.
Summary of the invention
Technical problem to be solved by this invention is: the defect overcoming above prior art, provides a kind of and ensures that the smooth demoulding can not pull the automobile tail gate die for cover plate that product can not make product rejection.
The technical solution used in the present invention is: a kind of automobile tail gate die for cover plate, comprise die ontology, described die ontology is provided with cover plate, described cover plate lower surface is provided with cope match-plate pattern and lower bolster, the die cavity for formed automobile tail-gate cover plate is provided with between described cope match-plate pattern and lower bolster, the core rod for formed automobile tail-gate cover plate back-off is provided with in described die cavity, described core rod is two, described core rod and cope match-plate pattern acutangulate, the nearly cover plate one end of described cope match-plate pattern is provided with core-pulling mechanism and safeties, interlinked mechanism is provided with between described core-pulling mechanism and safeties, described core-pulling mechanism refers to that described cope match-plate pattern upper surface is provided with slide block, push rod, strip through hole and oil cylinder, the inwall of described strip through hole both sides is provided with the groove parallel with strip through hole, one end of described slide block is connected with one end of push rod, described skid is engaged in groove, the other end of described push rod is connected with the piston rod of oil cylinder, the both sides of described slide block lower end are provided with the first chute, the first described chute and the upper surface of slide block acutangulate, described core slide is engaged in the first chute, the stroke of described oil cylinder is more than or equal to the length that core rod stretches into die cavity, described safeties refer to that described cope match-plate pattern upper surface is provided with the first pull bar, second pull bar, first groove, second groove and circular trough, the first described pull bar is positioned at the position of nearly oil cylinder, the second described pull bar is positioned at the position away from oil cylinder, the first described pull bar is positioned at the first groove, the second described pull bar is positioned at the second groove, the connecting plate be rotationally connected within it is provided with in described circular trough, one end and first pull bar of described connecting plate are rotationally connected, the described connecting plate other end and the second pull bar are rotationally connected, it is outer and be positioned at the both sides of cope match-plate pattern that the first described pull bar and the second pull bar all stretch out cope match-plate pattern, the first described pull bar is all rotatably connected to depression bar away from one end of circular trough and the second pull bar away from one end of circular trough, described cope match-plate pattern side is provided with projection, described projection is provided with passage, the fixed bar perpendicular to passage axis is provided with in described passage, described depression bar stretches out outside cope match-plate pattern through passage, described depression bar and fixed bar are rotationally connected, described depression bar is stuck on lower bolster under matched moulds state.
After adopting above structure, the present invention compared with prior art has the following advantages: be provided with core-pulling mechanism and safeties at cope match-plate pattern upper surface, interlinked mechanism is provided with between described core-pulling mechanism and safeties, as long as interlock illustrates that power source just can realize loosing core and insurance is opened, after action of loosing core completes, safeties are opened immediately, cope match-plate pattern and lower bolster just can be opened immediately, when action of loosing core does not start or does not complete, safeties just pin cope match-plate pattern and lower bolster, ensure that the smooth demoulding can not be pulled product and can not be made product rejection, in core-pulling mechanism, the slip of slide block is utilized to loose core back and forth to be with moving-mould-core, slide block is provided with the first chute of inclination, core slide is engaged in the first chute, slip like this with regard to realizing slide block is loosed core back and forth to be with moving-mould-core, connecting plate can drive the first pull bar and the clamping of the second pull bar and unclamp, first pull bar and the second pull bar contract inward, depression bar and then contracts inward, because depression bar and fixed bar are rotationally connected, fixed bar is fixed, depression bar presses to the side of lower bolster away from one end of cope match-plate pattern, depression bar press against the both sides of lower bolster, thus locking lower bolster, structure is simple, do not take up space.
As preferably, described interlinked mechanism refers to that described slide block is provided with auxiliary rod away from one end of push rod, described cope match-plate pattern upper surface is provided with the second chute, described auxiliary rod is slidably fitted in the second chute, the second described pull bar is provided with the 3rd groove, the strip chute communicated with it is provided with between the second described chute with the 3rd groove, at least one contiguous block is provided with in described strip groove, described contiguous block is fixedly rotatably connected in strip groove, described auxiliary rod is provided with the 4th groove, the length of the 4th described groove equals the length that core rod stretches into die cavity, one end of described contiguous block and auxiliary rod are connected in the 4th groove, the described contiguous block other end and the second pull bar are rotatably connected in the 3rd groove, utilize moving around of auxiliary rod, when core rod is released completely, auxiliary rod just drives contiguous block to move, because contiguous block is rotatably connected in strip groove, the other end of contiguous block is rotatably connected in the 3rd groove.So contiguous block can drive the second pull bar motion, thus also drive the first pull bar motion, complete opening and locking of safeties.
As preferably, the quantity of described contiguous block is two, and hinged between two described contiguous blocks, two contiguous blocks are more easily driven by auxiliary rod, improve the sensitivity of safeties.
As preferably, the width of described strip groove is greater than the width of contiguous block, ensures that contiguous block can swing inside strip groove, thus the second pull bar can successfully be moved.
As preferably, described slide block and core rod one_to_one corresponding, a slide block drives a core rod, looses core directly convenient.
As preferably, the stroke of described oil cylinder equals the length that core rod stretches into die cavity, and described slide block stroke of movement in groove equals the length that core rod stretches into die cavity, just represents to loose core to put in place after such oil cylinder has put in place, and can guarantee looses core puts in place.
As preferably, described passage is open slot, and the opening of described passage is towards cope match-plate pattern side, and such depression bar can be close to cope match-plate pattern surface away from one end of the second pull bar in matched moulds process, and depression bar is pressed on lower bolster more firm.
As preferably, described depression bar is provided with straight-bar away from one end of cope match-plate pattern, described straight-bar extends to die ontology inner bending, described depression bar and straight-bar are one, angle between described straight-bar and depression bar is greater than 0 and is less than or equal to 90 °, guarantee to clamp lower bolster, to make before core rod is extracted out completely cope match-plate pattern and lower bolster can not die sinking, can not pull product like this can not scrap.
As preferably, the angle between described straight-bar and depression bar equals 90 °, is not easy to block in the process opened and lock.
Accompanying drawing explanation
Fig. 1 is the stereogram of automobile tail gate die for cover plate of the present invention.
Fig. 2 is the stereogram of another angle of automobile tail gate die for cover plate of the present invention.
Fig. 3 is the top view of automobile tail gate die for cover plate cope match-plate pattern of the present invention.
Fig. 4 is the stereogram of automobile tail gate die for cover plate slide block of the present invention and core rod.
Wherein, 1, cover plate, 2, cope match-plate pattern, 3, core rod, 4, slide block, 5, push rod, 6, strip through hole, 7, oil cylinder, 8, groove, the 9, first chute, 10, the first pull bar, the 11, second pull bar, the 12, first groove, the 13, second groove, 14, circular trough, 15, connecting plate, 16, depression bar, 17, projection, 18, passage, 19, fixed bar, 20, auxiliary rod, the 21, second chute, the 22, the 3rd groove, 23, strip chute, 24, contiguous block, 25, straight-bar, the 26, the 4th groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, the invention provides a kind of automobile tail gate die for cover plate, comprise die ontology, described die ontology is provided with cover plate 1, described cover plate 1 lower surface is provided with cope match-plate pattern 2 and lower bolster, the die cavity for formed automobile tail-gate cover plate is provided with between described cope match-plate pattern 2 and lower bolster, the core rod 3 for formed automobile tail-gate cover plate back-off is provided with in described die cavity, described core rod 3 is two, described core rod 3 acutangulates with cope match-plate pattern 2, nearly cover plate 1 one end of described cope match-plate pattern 2 is provided with core-pulling mechanism and safeties, interlinked mechanism is provided with between described core-pulling mechanism and safeties, described core-pulling mechanism refers to that described cope match-plate pattern 2 upper surface is provided with slide block 4, push rod 5, strip through hole 6 and oil cylinder 7, the inwall of described strip through hole 6 both sides is provided with the groove 8 parallel with strip through hole, one end of described slide block 4 is connected with one end of push rod 5, described slide block 4 is slidably fitted in groove 8, the other end of described push rod 5 is connected with the piston rod of oil cylinder 7, the both sides of described slide block 4 lower end are provided with the first chute 9, the first described chute 9 acutangulates with the upper surface of slide block 4, described core rod 3 is slidably fitted in the first chute 9, the stroke of described oil cylinder 7 is more than or equal to the length that core rod 3 stretches into die cavity, described safeties refer to that described cope match-plate pattern 2 upper surface is provided with the first pull bar 10, second pull bar 11, first groove 12, second groove 13 and circular trough 14, the first described pull bar 10 is positioned at the position of nearly oil cylinder 7, the second described pull bar 11 is positioned at the position away from oil cylinder 7, the first described pull bar 10 is positioned at the first groove 12, the second described pull bar 11 is positioned at the second groove 14, the connecting plate 15 be rotationally connected within it is provided with in described circular trough 14, one end and first pull bar 10 of described connecting plate 15 are rotationally connected, described connecting plate 15 other end and the second pull bar 11 are rotationally connected, it is outer and be positioned at the both sides of cope match-plate pattern 2 that the first described pull bar 10 and the second pull bar 11 all stretch out cope match-plate pattern 2, the first described pull bar 10 is all rotatably connected to depression bar 16 away from one end of circular trough 14 and the second pull bar 11 away from one end of circular trough 14, described cope match-plate pattern 2 side is provided with projection 17, described projection 17 is provided with passage 18, the fixed bar 19 perpendicular to passage 18 axis is provided with in described passage 18, described depression bar 16 stretches out outside cope match-plate pattern 2 through passage 18, described depression bar 16 is rotationally connected with fixed bar 19, described depression bar 16 is stuck on lower bolster under matched moulds state, advantage of the present invention is provided with core-pulling mechanism and safeties at cope match-plate pattern 2 upper surface, interlinked mechanism is provided with between described core-pulling mechanism and safeties, as long as interlock illustrates that power source just can realize loosing core and insurance is opened, after action of loosing core completes, safeties are opened immediately, cope match-plate pattern 2 and lower bolster just can be opened immediately, when action of loosing core does not start or does not complete, safeties just pin cope match-plate pattern 2 and lower bolster, ensure that the smooth demoulding can not be pulled product and can not be made product rejection, in core-pulling mechanism, the slip of slide block 4 is utilized to loose core back and forth to be with moving-mould-core 3, slide block 4 is provided with the first chute 9 of inclination, core slide is engaged in the first chute 9, slip like this with regard to realizing slide block 4 is loosed core back and forth to be with moving-mould-core, connecting plate 15 can drive the first pull bar 10 and the second pull bar 11 clamp and unclamp, first pull bar 10 and the second pull bar 11 contract inward, depression bar 16 and then contracts inward, because depression bar 16 and fixed bar 19 are rotationally connected, fixed bar 19 is fixed, depression bar 16 presses to the side of lower bolster away from one end of cope match-plate pattern 2, depression bar 16 press against the both sides of lower bolster, thus locking lower bolster, structure is simple, do not take up space.
Described interlinked mechanism refers to that described slide block 4 is provided with auxiliary rod 20 away from one end of push rod 5, described cope match-plate pattern 2 upper surface is provided with the second chute 21, described auxiliary rod 20 is slidably fitted in the second chute 21, the second described pull bar 11 is provided with the 3rd groove 22, the second described chute 21 is provided with between the 3rd groove 22 the strip chute 23 communicated with it, at least one contiguous block 24 is provided with in described strip groove 23, described contiguous block 24 is fixedly rotatably connected in strip groove 23, described auxiliary rod 20 is provided with the 4th groove 26, one end of described contiguous block 24 and auxiliary rod 20 are connected in the 4th groove 26, described contiguous block 24 other end and the second pull bar 11 are rotatably connected in the 3rd groove 22, the moveable length of described auxiliary rod 20 equals the length that core rod 3 stretches into die cavity, utilize moving around of auxiliary rod 20, when core rod 3 is released completely, auxiliary rod 20 just drives contiguous block 24 to move, because contiguous block 24 is rotatably connected in strip groove 23, the other end of contiguous block 24 is rotatably connected in the 3rd groove 22.So contiguous block 24 can drive the second pull bar 11 to move, thus also drive the first pull bar 10 to move, complete opening and locking of safeties.
The quantity of described contiguous block 24 is two, and hinged between two described contiguous blocks 24, two contiguous blocks 24 are more easily driven by auxiliary rod 20, improve the sensitivity of safeties.
The width of described strip groove 23 is greater than the width of contiguous block 24, ensures that contiguous block 24 can swing inside strip groove 23, thus the second pull bar 11 can successfully be moved.
Described slide block 4 and core rod 3 one_to_one corresponding, a slide block 4 drives a core rod 3, looses core directly convenient.
The stroke of described oil cylinder 7 equals the length that core rod 3 stretches into die cavity, and the stroke of described slide block 4 movement in groove 8 equals the length that core rod 3 stretches into die cavity, just represents to loose core to put in place after such oil cylinder 7 has put in place, and can guarantee looses core puts in place.
Described passage 18 is open slot, and the opening of described passage 18 is towards cope match-plate pattern 2 side, and such depression bar 16 can be close to cope match-plate pattern surface away from one end of the second pull bar 11 in matched moulds process, and depression bar 16 is pressed on lower bolster more firm.
Described depression bar 16 is provided with straight-bar 25 away from one end of cope match-plate pattern 2, described straight-bar 25 extends to die ontology inner bending, described depression bar 16 and straight-bar 25 are one, angle between described straight-bar 25 and depression bar 16 is greater than 0 and is less than or equal to 90 °, guarantee to clamp lower bolster, to make before core rod 3 is extracted out completely cope match-plate pattern 2 and lower bolster can not die sinking, can not pull product like this can not scrap.
Angle between described straight-bar 25 and depression bar 16 equals 90 °, is not easy to block in the process opened and lock.
Specifically, principle of the present invention is provided with core-pulling mechanism and safeties at cope match-plate pattern 2 upper surface, interlinked mechanism is provided with between described core-pulling mechanism and safeties, as long as interlock illustrates that power source just can realize loosing core and insurance is opened, after action of loosing core completes, safeties are opened immediately, cope match-plate pattern 2 and lower bolster just can be opened immediately, when action of loosing core does not start or does not complete, safeties just pin cope match-plate pattern 2 and lower bolster, ensure that the smooth demoulding can not be pulled product and can not be made product rejection, in core-pulling mechanism, the slip of slide block 4 is utilized to loose core back and forth to be with moving-mould-core 3, slide block 4 is provided with the first chute 9 of inclination, core slide is engaged in the first chute 9, slip like this with regard to realizing slide block 4 is loosed core back and forth to be with moving-mould-core, connecting plate 15 can drive the first pull bar 10 and the second pull bar 11 clamp and unclamp, first pull bar 10 and the second pull bar 11 contract inward, depression bar 16 and then contracts inward, because depression bar 16 and fixed bar 19 are rotationally connected, fixed bar 19 is fixed, depression bar 16 presses to the side of lower bolster away from one end of cope match-plate pattern 2, depression bar 16 press against the both sides of lower bolster, thus locking lower bolster, structure is simple, do not take up space.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (9)
1. an automobile tail gate die for cover plate, comprise die ontology, described die ontology is provided with cover plate (1), described cover plate (1) lower surface is provided with cope match-plate pattern (2) and lower bolster, the die cavity for formed automobile tail-gate cover plate is provided with between described cope match-plate pattern (2) and lower bolster, the core rod (3) for formed automobile tail-gate cover plate back-off is provided with in described die cavity, described core rod (3) is two, described core rod (3) and cope match-plate pattern (2) acutangulate, it is characterized in that: nearly cover plate (1) one end of described cope match-plate pattern (2) is provided with core-pulling mechanism and safeties, interlinked mechanism is provided with between described core-pulling mechanism and safeties, described core-pulling mechanism refers to that described cope match-plate pattern (2) upper surface is provided with slide block (4), push rod (5), strip through hole (6) and oil cylinder (7), the inwall of described strip through hole (6) both sides is provided with the groove (8) parallel with strip through hole, one end of described slide block (4) is connected with one end of push rod (5), described slide block (4) is slidably fitted in groove (8), the other end of described push rod (5) is connected with the piston rod of oil cylinder (7), the both sides of described slide block (4) lower end are provided with the first chute (9), described the first chute (9) acutangulates with the upper surface of slide block (4), described core rod (3) is slidably fitted in the first chute (9), the stroke of described oil cylinder (7) is more than or equal to the length that core rod (3) can be made to extract die cavity completely out, described safeties refer to that described cope match-plate pattern (2) upper surface is provided with the first pull bar (10), second pull bar (11), first groove (12), second groove (13) and circular trough (14), described the first pull bar (10) is positioned at the position of nearly oil cylinder (7), described the second pull bar (11) is positioned at the position away from oil cylinder (7), described the first pull bar (10) is positioned at the first groove (12), described the second pull bar (11) is positioned at the second groove (14), the connecting plate (15) be rotationally connected within it is provided with in described circular trough (14), one end and first pull bar (10) of described connecting plate (15) are rotationally connected, described connecting plate (15) other end and the second pull bar (11) are rotationally connected, described the first pull bar (10) and the second pull bar (11) all stretch out cope match-plate pattern (2) and be positioned at the both sides of cope match-plate pattern (2) outward, described the first pull bar (10) is all rotatably connected to depression bar (16) away from one end of circular trough (14) and the second pull bar (11) away from one end of circular trough (14), described cope match-plate pattern (2) side is provided with projection (17), described projection (17) is provided with passage (18), the fixed bar (19) perpendicular to passage (18) axis is provided with in described passage (18), described depression bar (16) stretches out cope match-plate pattern (2) outward through passage (18), described depression bar (16) and fixed bar (19) are rotationally connected, described depression bar (16) is stuck on lower bolster under matched moulds state.
2. automobile tail gate die for cover plate according to claim 1, it is characterized in that: described interlinked mechanism refers to that described slide block (4) is provided with auxiliary rod (20) away from one end of push rod (5), described cope match-plate pattern (2) upper surface is provided with the second chute (21), described auxiliary rod (20) is slidably fitted in the second chute (21), described the second pull bar (11) is provided with the 3rd groove (22), the strip chute (23) communicated with it is provided with between described the second chute (21) with the 3rd groove (22), at least one contiguous block (24) is provided with in described strip groove (23), described contiguous block (24) is fixedly rotatably connected in strip groove (23), described auxiliary rod (20) is provided with the 4th groove (26), one end of described contiguous block (24) and auxiliary rod (20) are connected in the 4th groove (26), described contiguous block (24) other end and the second pull bar (11) are rotatably connected in the 3rd groove (22), the moveable length of described auxiliary rod (20) equals the length that core rod (3) stretches into die cavity.
3. automobile tail gate die for cover plate according to claim 2, is characterized in that: the quantity of described contiguous block (24) is two, hinged between two described contiguous blocks (24).
4. automobile tail gate die for cover plate according to claim 2, is characterized in that: the width of described strip groove (23) is greater than the width of contiguous block (24).
5. automobile tail gate die for cover plate according to claim 1, is characterized in that: described slide block (4) and core rod (3) one_to_one corresponding.
6. automobile tail gate die for cover plate according to claim 1, it is characterized in that: the stroke of described oil cylinder (7) equals the length that core rod (3) stretches into die cavity, the stroke of described slide block (4) movement in groove (8) equals the length that core rod (3) stretches into die cavity.
7. automobile tail gate die for cover plate according to claim 1, is characterized in that: described passage (18) is open slot, and the opening of described passage (18) is towards cope match-plate pattern (2) side.
8. automobile tail gate die for cover plate according to claim 1, it is characterized in that: described depression bar (16) is provided with straight-bar (25) away from one end of cope match-plate pattern (2), described straight-bar (25) extends to die ontology inner bending, described depression bar (16) and straight-bar (25) are one, and the angle between described straight-bar (25) and depression bar (16) is greater than 0 and is less than or equal to 90 °.
9. automobile tail gate die for cover plate according to claim 8, is characterized in that: the angle between described straight-bar (25) and depression bar (16) equals 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734678.2A CN104494066B (en) | 2014-12-05 | 2014-12-05 | Automobile tail gate die for cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734678.2A CN104494066B (en) | 2014-12-05 | 2014-12-05 | Automobile tail gate die for cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494066A true CN104494066A (en) | 2015-04-08 |
| CN104494066B CN104494066B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734678.2A Active CN104494066B (en) | 2014-12-05 | 2014-12-05 | Automobile tail gate die for cover plate |
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| CN (1) | CN104494066B (en) |
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| JP2005131818A (en) * | 2003-10-28 | 2005-05-26 | Nissei Plastics Ind Co | Electromotive toggle type vertical mold clamping device equipped with safety device |
| CN2806111Y (en) * | 2005-10-25 | 2006-08-16 | 台州市黄岩金塑模具厂 | Core inserting/extracting device in step with die opening/closing |
| CN201970448U (en) * | 2011-01-28 | 2011-09-14 | 浙江模具厂 | Internal core-pulling mechanism for mould of automobile stern door decorative plate |
| CN102358002A (en) * | 2011-07-11 | 2012-02-22 | 宁波宇升模业有限公司 | Core pulling mechanism of Audi car door cover plate injection mold |
| CN102358004A (en) * | 2011-08-11 | 2012-02-22 | 思柏精密模具注塑（无锡）有限公司 | Positioning safety device of injection mould |
| CN202640716U (en) * | 2012-05-07 | 2013-01-02 | 宁波方正汽车模具有限公司 | Obliquely pushing device capable of stopping right after extraction |
| CN103934982A (en) * | 2014-04-03 | 2014-07-23 | 苏州益群模具有限公司 | Oil cylinder core-pulling device of automobile injection mold |
| CN203876186U (en) * | 2014-06-16 | 2014-10-15 | 北京浦菲特精密模具有限公司 | Movable opening and closing machine structure assisted for controlling mold opening/closing sequence of injection mold with high accuracy |
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| CN104494066B (en) | 2016-09-28 |
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Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Patentee after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315609 Zhejiang city of Ningbo province Ninghai County Tashan Industrial Park Qixing Road No. 28 Patentee before: Ningbo Fangzheng Tool Co., Ltd. |