CN107088993A - The stripper apparatus of automotive wheels backplate - Google Patents

The stripper apparatus of automotive wheels backplate Download PDF

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Publication number
CN107088993A
CN107088993A CN201710376377.0A CN201710376377A CN107088993A CN 107088993 A CN107088993 A CN 107088993A CN 201710376377 A CN201710376377 A CN 201710376377A CN 107088993 A CN107088993 A CN 107088993A
Authority
CN
China
Prior art keywords
mould
mould emptier
spring
slide block
core rod
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.)
Pending
Application number
CN201710376377.0A
Other languages
Chinese (zh)
Inventor
王少峰
彭河
王家利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO CITY EPL MOULD & PLASTIC Co Ltd
Original Assignee
NINGBO CITY EPL MOULD & PLASTIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO CITY EPL MOULD & PLASTIC Co Ltd filed Critical NINGBO CITY EPL MOULD & PLASTIC Co Ltd
Priority to CN201710376377.0A priority Critical patent/CN107088993A/en
Publication of CN107088993A publication Critical patent/CN107088993A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof

Abstract

The invention discloses a kind of stripper apparatus of automotive wheels backplate; including upper die and lower die and pitched roof mechanism; it also includes the mould emptier for the mounting post (2) being used on automotive wheels backplate (1) arcuate surface; the mould emptier includes the first mould emptier and the second mould emptier for the second mounting post for the first mounting post, and the depanning direction of the first mould emptier and the depanning direction of the second mould emptier are into angle;First mould emptier is driven by the Angle Pin in the pitched roof mechanism for being connected to upper mould and is connected with Angle Pin, and the first mould emptier is slidably connected on the second mould emptier;Second mould emptier is driven by driving oil cylinder (3) horizontal direction being connected in upper mould and is connected with driving oil cylinder (3), while being connected between the first mould emptier and the second mould emptier by STATEMENT OF FEDERALLY SPONSORED.After above structure, simple in construction, compact conformation, and can accurately realize the demoulding of each mounting post, improve production efficiency.

Description

The stripper apparatus of automotive wheels backplate
Technical field
It is especially a kind of stripper apparatus of automotive wheels backplate the present invention relates to the technical field of mould.
Background technology
Automotive wheels backplate, above wheel, with functions such as bespatters and slungshot produced when stopping that wheel is operated Parts.It is plastic products, is formed by mould injection moulding.As shown in accompanying drawing 1 and accompanying drawing 2, existing automotive wheels The arcuate surface of backplate 1 is provided with the mounting post 2 for being used for being connected with body framework, and for the steadiness of connection, the quantity of mounting post 2 is extremely It is less two, is two shown in figure, still, because the feature of the arcuate surface of wheel backplate 1, makes the axis side of two mounting posts 2 To and differ.That is, each when two mounting posts are stripped with mould, both depanning directions are inconsistent , so, it is necessary to design two sets of stripper apparatus in mould, but the inner space of mould is very limited , the volume of mould certainly will be increased, and the structural complexity of mould is also add, the efficiency of the demoulding also drops It is low.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple in construction, compact conformation, and can accurately realize The demoulding of each mounting post, the stripper apparatus of the automotive wheels backplate of raising production efficiency.
In order to solve the above technical problems, the stripper apparatus of automotive wheels backplate that the present invention is provided, including upper die and lower die and tiltedly Mechanism is pushed up, it also includes the mould emptier for the mounting post being used on automotive wheels backplate arcuate surface, the mould emptier includes being used for the First mould emptier of one mounting post and the second mould emptier for the second mounting post, and the depanning side of the first mould emptier To the depanning direction with the second mould emptier into angle;First mould emptier is by oblique in the pitched roof mechanism for being connected to upper mould Guide pillar is driven and is connected with Angle Pin, and the first mould emptier is slidably connected on the second mould emptier;Second mould emptier It is connected by the driving oil cylinder horizontal direction driving being connected in upper mould and with driving oil cylinder, while the first mould emptier and second takes off Connected between mold mechanism by STATEMENT OF FEDERALLY SPONSORED.
Second mould emptier includes big sliding block and the second briquetting guide rail, and the second briquetting guide rail is in inverted L-shaped and solid Surely it is connected in mould, the bottom sidewall of big sliding block is provided with the flange being slidably matched with the second briquetting guide rail, and big sliding block leads to The connection with driving cylinder piston rod is crossed, by driving hydraulic oil cylinder driving and is slidably connected in upper mould.
The second core rod for being molded the second mounting post, one end position of the second core rod are slidably connected in described big sliding block It is used for the mounting hole for being molded the second mounting post in shaping mould type intracavitary, the other end is connected by pushing against component with big sliding block;Should Pushing against component includes the second shrouding, spring base and second spring, and spring base is T-shaped structure, and its stub end is solid by the second shrouding It is scheduled on big sliding block, second spring is contained in spring base, one end of second spring and the stub end end face of the second core rod are pushed against, The other end and the second shrouding are pushed against;Mounting hole in corresponding big sliding block is five stages gradually successively decreased from end face to inside dimension Rank hole, the first step hole, the second step hole of putting spring seat stub end, putting spring seat for being followed successively by accommodating second shrouding is small 5th step of the 3rd stepped hole of head end, the 4th stepped hole of accommodating second core rod stub end and accommodating second core rod core bar Hole, wherein the second core rod slides axially in the 4th stepped hole and the 5th stepped hole.
First mould emptier includes small slide block, the first briquetting guide rail, and big slider top is provided with three side walls Groove, the first briquetting guide rail is in inverted L-shaped and the big sliding block that is fixedly connected at respect to two parallel side walls of groove, small cunning The bottom sidewall of block is provided with the flange that is slidably matched with the first briquetting guide rail, and small slide block be provided with it is oblique in pitched roof mechanism The oblique guide hole that guide pillar is slidably connected;The first core rod for being molded the first mounting post, the first core rod are fixedly connected with small slide block One end be located at the mounting hole that shaping mould type intracavitary is used to be molded the first mounting post, the other end passes through the first shrouding and small slide block Connection.
The first spring, spring eye of first spring retention in small slide block lower end are provided between the small slide block and big sliding block Interior, a side wall is pushed against in the middle of the groove of one end of the first spring and big sliding block, and the bottom hole of the other end and spring eye is pushed against.
The STATEMENT OF FEDERALLY SPONSORED is positive stop, and the positive stop is fixedly connected in groove groove bottom and positioned at slot opening side At edge, small slide block is provided with breach, limiting block when small slide block slides into the demoulding of the first core rod towards the end bottom at slot opening Block is located in breach and makes small slide block spacing.
After above structure, the present invention compared with prior art, has the following advantages that:
1) due to by the depanning direction in the depanning direction of the first inconsistent mounting post of direction and the second mounting post, passing through connection Fortune part is combined together pitched roof mechanism and cylinder component, therefore, mould unloading structure is enormously simplify, without increasing mould Volume, while once step demoulding is realized in die sinking, also substantially increases the efficiency of the demoulding;
2) setting of the second spring in big sliding block and the sliding stroke that it has, make the second core rod wait the first mould The stripping stroke of a part can be accordingly skidded off when core depanning, is unlikely to produce interference in depanning with the first core rod;
3) the first spring in small slide block serves the effect for withstanding small slide block, more facilitates the depanning of the first core rod;
4) effect of positive stop, on the one hand serving prevents from skidding off big sliding block top surface when small slide block from sliding, another Aspect also makes small slide block play a part of and big sliding block synchronous slide when sliding into.
Brief description of the drawings
Fig. 1 be automotive wheels backplate of the present invention stripper apparatus in automotive wheels backplate structural representation.
Fig. 2 is the structural representation in A-A directions in Fig. 1.
Fig. 3 is the structural representation of the stripper apparatus of automotive wheels backplate of the present invention.
Fig. 4 is structural representation of the stripper apparatus of automotive wheels backplate of the present invention in matched moulds.
Fig. 5 is structural representation figure of the stripper apparatus of automotive wheels backplate of the present invention in die sinking.
Wherein, 1, automotive wheels backplate;2nd, mounting post;3rd, oil cylinder is driven;4th, big sliding block;5th, small slide block;6th, the second briquetting is led Rail;7th, the second shrouding;8th, positive stop;9th, groove;10th, breach;11st, the first briquetting guide rail;12nd, the first shrouding;13rd, tiltedly lead Rail;14th, spring base;15th, second spring;16th, the second core rod;17th, the first core rod;18th, the first spring.
Embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
From the structural representation of the stripper apparatus of the automotive wheels backplate of the present invention shown in Fig. 1~Fig. 5, it includes upper Mould, lower mould and pitched roof mechanism, it also includes the mould emptier for the mounting post 2 being used on the arcuate surface of automotive wheels backplate 1, the ingot stripper Structure includes the second mould emptier for the first mould emptier of the first mounting post and for the second mounting post, and first demoulding The depanning direction of mechanism and the depanning direction of the second mould emptier are into angle.First mould emptier is by being connected to the oblique of upper mould Angle Pin in the mechanism of top is driven and is connected with Angle Pin, and the first mould emptier is slidably connected on the second mould emptier. Second mould emptier is driven by the horizontal direction of driving oil cylinder 3 being connected in upper mould and is connected with driving oil cylinder 3, while first is de- Connected between mold mechanism and the second mould emptier by STATEMENT OF FEDERALLY SPONSORED.
Second mould emptier include the big briquetting guide rail 6 of sliding block 4 and second, the second briquetting guide rail 6 in inverted L-shaped simultaneously It is fixedly connected in mould, the bottom sidewall of big sliding block 4 is provided with the flange being slidably matched with the second briquetting guide rail 6, and slides greatly Block 4 is driven and is slidably connected in upper mould by driving oil cylinder 3 by the connection with driving the piston rod of oil cylinder 3.
The second core rod 16 for being molded the second mounting post is slidably connected in described big sliding block 4, the second core rod 16 One end is located at the mounting hole that shaping mould type intracavitary is used to be molded the second mounting post, and the other end is by pushing against component and big sliding block 4 Connection.The abutting component includes the second shrouding 7, spring base 14 and second spring 15, and spring base 14 is T-shaped structure, its stub end It is fixed on by the second shrouding 7 on big sliding block 4, second spring 15 is contained in spring base 14, one end of second spring 15 and the The stub end end face of two core rods 16 is pushed against, and the other end is pushed against with the second shrouding 7.Mounting hole in corresponding big sliding block 4 is from end The five rank stepped holes that face is gradually successively decreased to inside dimension, are followed successively by first step hole, the putting spring seat 14 of accommodating second shrouding 7 The second step hole of stub end, the 3rd stepped hole of putting spring 14 small head ends of seat, the 4th of the accommodating stub end of second core rod 16 the 5th stepped hole of stepped hole and the accommodating core bar of second core rod 16, wherein the second core rod 16 is in the 4th stepped hole and the 5th stepped hole In slide axially.
First mould emptier includes small slide block 5, the first briquetting guide rail 11, and the big top of sliding block 4, which is provided with, has three sides The groove 9 of wall, the big cunning that the first briquetting guide rail 11 is in inverted L-shaped and is fixedly connected at relative two parallel side walls of groove 9 On block 4, the bottom sidewall of small slide block 5 is provided with the flange being slidably matched with the first briquetting guide rail 11, and small slide block 5 be provided with The oblique guide hole 13 that Angle Pin in pitched roof mechanism is slidably connected.It is fixedly connected with small slide block 5 for being molded the first mounting post First core rod 17, one end of the first core rod 17 is located at the mounting hole that shaping mould type intracavitary is used to be molded the first mounting post, another End is connected by the first shrouding 12 with small slide block 5.
The first spring 18 is provided between the small slide block 5 and big sliding block 4, the first spring 18 is contained in the lower end of small slide block 5 In spring eye, a side wall is pushed against in the middle of one end of the first spring 18 and the groove 9 of big sliding block 4, the hole of the other end and spring eye Bottom is pushed against.
The STATEMENT OF FEDERALLY SPONSORED is positive stop 8, and the positive stop 8 is fixedly connected in the groove bottom of groove 9 and opened positioned at groove 9 Mouth edge, small slide block 5 is provided with breach 10 towards the end bottom at the opening of groove 9, and small slide block 5 slides into the first core rod 17 and taken off Positive stop 8 is located in breach 10 and makes small slide block 5 spacing during mould.
The course of work of stripper apparatus of the present invention is as follows:When mould is molded, small slide block 5 is under the drive of Angle Pin Start to slide toward stripping direction, the first core rod 17 follows equidirectional movement together, is so achieved that the demoulding of the second mounting post. Now driving oil cylinder 3 starts to start, and the motion of piston rod makes big sliding block 3 start to slide toward stripping direction.Start to slide in big sliding block 3 While dynamic, the effect of second spring 15, which remains unchanged the second core rod 16, ejects the first mounting post of shaping, when lacking on small slide block 5 When mouth 10 is contacted with positive stop 8, small slide block 5 stops sliding, and is moved together with big sliding block 3 while continuing past depanning direction, Until the core pulling process of mounting post is completed on first demoulding completely of core rod 17, whole automotive wheels backplate.
It is described above, only it is preferable feasible implementation example of the invention, it is impossible to therefore the i.e. interest field of the limitation present invention, For those skilled in the art, it is all make with technical scheme and technical concept other are various corresponding Change should all belong within the protection domain of the claims in the present invention.

Claims (6)

1. a kind of stripper apparatus of automotive wheels backplate, including upper die and lower die and pitched roof mechanism, it is characterised in that:It also includes using In the mould emptier of the mounting post (2) on automotive wheels backplate (1) arcuate surface, the mould emptier includes for the first mounting post One mould emptier and the second mould emptier for the second mounting post, and the depanning direction of the first mould emptier and second demoulding The depanning direction of mechanism is into angle;First mould emptier by the pitched roof mechanism for being connected to upper mould Angle Pin driving and with Angle Pin is connected, and the first mould emptier is slidably connected on the second mould emptier;Second mould emptier is by being connected to upper mould Interior driving oil cylinder (3) horizontal direction drives and is connected with driving oil cylinder (3), while the first mould emptier and the second mould emptier Between connected by STATEMENT OF FEDERALLY SPONSORED.
2. the stripper apparatus of automotive wheels backplate according to claim 1, it is characterised in that:Second mould emptier includes Big sliding block (4) and the second briquetting guide rail (6), the second briquetting guide rail (6) is in inverted L-shaped and is fixedly connected in mould, big sliding The bottom sidewall of block (4) is provided with the flange being slidably matched with the second briquetting guide rail (6), and big sliding block (4) passes through with driving oil The connection of cylinder (3) piston rod, is driven and is slidably connected in upper mould by driving oil cylinder (3).
3. the stripper apparatus of automotive wheels backplate according to claim 2, it is characterised in that:It is sliding in described big sliding block (4) Dynamic the second core rod (16) being connected with for being molded the second mounting post, one end of the second core rod (16) is located at shaping mould type intracavitary Mounting hole for being molded the second mounting post, the other end is connected by pushing against component with big sliding block (4);The abutting component includes the Two shroudings (7), spring base (14) and second spring (15), spring base (14) are T-shaped structure, and its stub end passes through the second shrouding (7) it is fixed on big sliding block (4), second spring (15) is contained in spring base (14), one end and second of second spring (15) The stub end end face of core rod (16) is pushed against, and the other end and the second shrouding (7) are pushed against;The mounting hole in big sliding block (4) is accordingly The five rank stepped holes gradually successively decreased from end face to inside dimension, are followed successively by the first step hole of accommodating second shrouding (7), accommodating bullet The second step hole of spring abutment (14) stub end, the 3rd stepped hole of putting spring seat (14) small head end, accommodating second core rod (16) 5th stepped hole of the 4th stepped hole of stub end and accommodating second core rod (16) core bar, wherein the second core rod (16) is at the 4th Slid axially in rank hole and the 5th stepped hole.
4. the stripper apparatus of automotive wheels backplate according to claim 2, it is characterised in that:First mould emptier includes The groove (9) with three side walls is provided with the top of small slide block (5), the first briquetting guide rail (11), big sliding block (4), the first briquetting is led On the big sliding block (4) that rail (11) is in inverted L-shaped and is fixedly connected at relative two parallel side walls of groove (9), small slide block (5) Bottom sidewall be provided with the flange that is slidably matched with the first briquetting guide rail (11), and small slide block (5) is provided with and pitched roof mechanism In the oblique guide hole (13) that is slidably connected of Angle Pin;First for the first mounting post of shaping is fixedly connected with small slide block (5) Core rod (17), one end of the first core rod (17) is located at the mounting hole that shaping mould type intracavitary is used to be molded the first mounting post, another End is connected by the first shrouding (12) with small slide block (5).
5. the stripper apparatus of automotive wheels backplate according to claim 4, it is characterised in that:The small slide block (5) slides with big The first spring (18) is provided between block (4), the first spring (18) is contained in the spring eye of small slide block (5) lower end, the first spring (18) the middle side wall in one end and the groove (9) of big sliding block (4) is pushed against, and the bottom hole of the other end and spring eye is pushed against.
6. the stripper apparatus of automotive wheels backplate according to claim 4, it is characterised in that:The STATEMENT OF FEDERALLY SPONSORED is positive stop (8), the positive stop (8) is fixedly connected in groove (9) groove bottom and at groove (9) edge of opening, small slide block (5) face Breach (10), limiting block when small slide block (5) slides into the first core rod (17) demoulding are provided with to the end bottom at groove (9) opening Block (8) is located in breach (10) and makes small slide block (5) spacing.
CN201710376377.0A 2017-05-18 2017-05-18 The stripper apparatus of automotive wheels backplate Pending CN107088993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710376377.0A CN107088993A (en) 2017-05-18 2017-05-18 The stripper apparatus of automotive wheels backplate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710376377.0A CN107088993A (en) 2017-05-18 2017-05-18 The stripper apparatus of automotive wheels backplate

Publications (1)

Publication Number Publication Date
CN107088993A true CN107088993A (en) 2017-08-25

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ID=59640433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710376377.0A Pending CN107088993A (en) 2017-05-18 2017-05-18 The stripper apparatus of automotive wheels backplate

Country Status (1)

Country Link
CN (1) CN107088993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810082A (en) * 2021-04-19 2021-05-18 宁波明飞汽车零部件有限公司 Composite driving demoulding mechanism of injection mould

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810082A (en) * 2021-04-19 2021-05-18 宁波明飞汽车零部件有限公司 Composite driving demoulding mechanism of injection mould
CN112810082B (en) * 2021-04-19 2021-06-25 宁波明飞汽车零部件有限公司 Composite driving demoulding mechanism of injection mould

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