CN103624926A - Mold core clamping mechanism applied to injection molding manipulator - Google Patents
Mold core clamping mechanism applied to injection molding manipulator Download PDFInfo
- Publication number
- CN103624926A CN103624926A CN201310637774.0A CN201310637774A CN103624926A CN 103624926 A CN103624926 A CN 103624926A CN 201310637774 A CN201310637774 A CN 201310637774A CN 103624926 A CN103624926 A CN 103624926A
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- China
- Prior art keywords
- jaw
- core rod
- mold core
- clamping
- injection molding
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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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a mold core clamping mechanism applied to an injection molding manipulator. The mold core clamping mechanism comprises a mold core body to be clamped, a left mold core clamping jaw and a right mold core clamping jaw, and is characterized in that the distance between the upper jaw and the lower jaw of the jaw mouth of each clamping jaw is greater than the distance between bottoms of the clamping jaws so as to form a ladder-shaped section;in corresponding to the clamping jaws, the cross section of the mold core body to be clamped is in such combination that cross sections of the two ends of the mold core body to be clamped are ladder-shaped and the section of the middle of the mold core body to be clamped is rectangular; multiple pairs of positioning grooves are symmetrically formed in the left side and the right side of the mold core body to be clamped; a positioning block for being embedded in the corresponding positioning groove in the mold core body is arranged on each of the left mold core clamping jaw and the right mold core clamping jaw respectively. According to the mechanism, mold core clamping parts and the clamping jaws are made into inclined planes for matching; through the arrangement of the positioning blocks on the clamping jaws, a mold core clamped by the mold core clamping mechanism is without looseness in the shifting process to achieve accurate positioning of the mold core and a mold.
Description
Technical field
The present invention relates to injection machine equipment, particularly a kind of core rod clamping device that is applied to injection molding mechanical arm.
Background technology
Current, existing injection machine, the jaw of its core rod clamping device generally adopts flat mouth to folder, the core rod of this structure and jaw coordinate, in actual applications, because the clamping face of core rod or jaw there will be wearing and tearing, along with the accumulation of wearing and tearing, it is not tight that the clamping engagement of core rod and jaw will become, and make to clamp deleterious.Cause core rod in picking and placeing shifting process, to have relative motion, thus while making core rod put into mould physical location and predeterminated position inconsistent.The light so normal operation that affects mould and even Whole Equipment, serious also can mold damage, to production, bring loss.
Utility model content
In view of above-mentioned technical problem, the invention provides a kind of core rod clamping device that is applied to injection molding mechanical arm.Inclined-plane cooperation has been made by core rod retaining part and jaw by this mechanism, and by locating piece is set on core rod, makes core rod clamping device in shifting process, and the core rod of clamping does not have any loosening, accomplishes that core rod and mould accurately locate.
Concrete technical scheme of the present invention is as follows:
Be applied to a core rod clamping device for injection molding mechanical arm, comprise the core rod body and two of the left and right core rod jaw that are held, it is characterized in that, between the upper jaw and the lower jaw of the tiger's jaw of described each jaw, distance is greater than the spacing of jaw bottom, becomes a trapezoid cross section; The corresponding jaw of the described core rod body cross-section being held is cross sections in echelon, two ends, the combination in middle orthogonal cross section; The left and right sides of the described core rod body being held is arranged with multipair detent; Two of described left and right core rod jaw is provided with a locating piece that is used for embedding corresponding detent on core rod body separately.Make like this when two the core rod jaw clamping core rods in left and right, the locating piece on two core rod jaws respectively corresponding embedding is arranged on detent corresponding on core rod body, thus the clamping of further reinforcing jaw.
In such scheme, described locating piece is the corresponding same side that is arranged on two left and right jaws respectively, slabbing.
In such scheme, described locating piece is the corresponding tiger's jaw inner side that is arranged on two left and right jaws respectively, and strip is cylindric.
In such scheme, described core rod body is provided with 2 pairs of detents.
Core rod clamping device of the present invention, because distance between the upper jaw and the lower jaw of the tiger's jaw of each jaw in mechanism is greater than the spacing of jaw bottom, this trapezoid cross section is compared with the jaw of the rectangle tiger's jaw adopting in the past, and core rod coordinates tightr with jaw.Meanwhile, even if mandrel tip wearing and tearing also can closely cooperate with jaw.In addition, because the trapezoid cross section of jaw and the trapezoid cross section of core rod can closely cooperate, can allow like this dimensions of core rod or jaw to there is certain error, reduced manufacturing difficulty, before improvement, the error that can allow is about 0.01mm, after improvement, can be about 0.1mm by allowable error.Visible, the core rod clamping device after improvement is more conducive to manufacture and install.Certainly, in mechanism, set locating piece more can effectively prevent that core rod from swinging.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
Fig. 1 a is the three-dimensional structure diagram of the embodiment mono-of core rod clamping device of the present invention.
Fig. 1 b is the construction profile of the embodiment mono-of core rod clamping device of the present invention.
Fig. 1 c is the sectional view of the embodiment mono-of core rod clamping device of the present invention.
Fig. 1 d is the top plan view of the embodiment mono-of core rod clamping device of the present invention.
Fig. 2 a is the three-dimensional structure diagram of the embodiment bis-of core rod clamping device of the present invention.
Fig. 2 b is the construction profile of the embodiment bis-of core rod clamping device of the present invention.
Fig. 2 c is the sectional view of the embodiment bis-of core rod clamping device of the present invention.
Fig. 2 d is the top plan view of the embodiment bis-of core rod clamping device of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram and two embodiment, further set forth the present invention.
As shown in Fig. 1 a to Fig. 1 d, as embodiments of the invention one, the core rod clamping device 100 in this embodiment, it comprises core rod body 110 and two of the left and right core rod jaw 120 being held.
Wherein, between the upper jaw and the lower jaw of the tiger's jaw of each jaw 120, distance is greater than the spacing of jaw bottom, becomes a trapezoid cross section.And the corresponding jaw of core rod body 110 cross sections being held is cross sections in echelon, two ends, the combination in middle orthogonal cross section.The left and right sides of the core rod body 110 being held in this example is arranged with 2 pairs of detents 111, and the detent 111 of multipair such symmetry can be set in practical application as required.Certainly, two of left and right core rod jaw 120 is also provided with a locating piece 121 that is used for embedding corresponding detent 111 on core rod body 110 separately, locating piece 121 slabbings in this example, and be fixed by screws in the same side of two left and right jaws 120.In addition, the degree of depth of the fluting of these detents 111 on core rod body 110 is about 0.1-0.3cm.Make like this when two the core rod jaw clamping core rods in left and right, the sheet locating piece on two core rod jaws respectively corresponding embedding is arranged on detent corresponding on core rod body, thus the clamping of further reinforcing jaw.
As shown in Fig. 2 a to Fig. 2 d, as embodiments of the invention two, the core rod clamping device 200 in this embodiment, it comprises core rod body 210 and two of the left and right core rod jaw 220 being held.
Wherein, between the upper jaw and the lower jaw of the tiger's jaw of each jaw 220, distance is greater than the spacing of jaw bottom, becomes a trapezoid cross section.And the corresponding jaw of core rod body 210 cross sections being held is cross sections in echelon, two ends, the combination in middle orthogonal cross section.The left and right sides of the core rod body 210 being held in this example is arranged with 2 pairs of detents 211, and the detent 211 of multipair such symmetry can be set in practical application as required.Certainly, two the core rod jaws 220 in left and right are also provided with a locating piece 221 that is used for embedding corresponding detent 211 on core rod body 210 separately, locating piece 221 strips in this example are cylindric, and each locating piece 221 correspondence is installed in the tiger's jaw inner side of two left and right jaws 220.In addition, the degree of depth of the fluting of these detents 211 on core rod body 210 is about 0.1-0.3cm.Make like this when two the core rod jaw clamping core rods in left and right, on two core rod jaws, rectangular columned locating piece can correspondingly respectively insert the detent that is arranged on correspondence on core rod body, thus the clamping of further reinforcing jaw.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. be applied to a core rod clamping device for injection molding mechanical arm, comprise the core rod body and two of the left and right core rod jaw that are held, it is characterized in that, between the upper jaw and the lower jaw of the tiger's jaw of described each jaw, distance is greater than the spacing of jaw bottom, becomes a trapezoid cross section; The corresponding jaw of the described core rod body cross-section being held is cross sections in echelon, two ends, the combination in middle orthogonal cross section; The left and right sides of the described core rod body being held is arranged with multipair detent; Two of described left and right core rod jaw is provided with a locating piece that is used for embedding corresponding detent on core rod body separately.
2. according to the core rod clamping device that is applied to injection molding mechanical arm of claim 1, it is characterized in that, described locating piece is the corresponding same side that is arranged on two left and right jaws respectively, slabbing.
3. according to the core rod clamping device that is applied to injection molding mechanical arm of claim 1, it is characterized in that, described locating piece is the corresponding tiger's jaw inner side that is arranged on two left and right jaws respectively, and strip is cylindric.
4. according to the core rod clamping device that is applied to injection molding mechanical arm of claim 1 or 2 or 3, it is characterized in that, described core rod body is provided with 2 pairs of detents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637774.0A CN103624926B (en) | 2013-11-29 | 2013-11-29 | A kind of core rod clamping device being applied to injection molding mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637774.0A CN103624926B (en) | 2013-11-29 | 2013-11-29 | A kind of core rod clamping device being applied to injection molding mechanical arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103624926A true CN103624926A (en) | 2014-03-12 |
| CN103624926B CN103624926B (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637774.0A Active CN103624926B (en) | 2013-11-29 | 2013-11-29 | A kind of core rod clamping device being applied to injection molding mechanical arm |
Country Status (1)
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| CN (1) | CN103624926B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1593951A1 (en) * | 1988-11-14 | 1990-09-23 | Предприятие П/Я Г-4967 | Gripping device |
| CN201009404Y (en) * | 2006-10-19 | 2008-01-23 | 中国石油化工股份有限公司 | Quick changing core type thermoplastic sample injection mould |
| CN201291461Y (en) * | 2008-07-23 | 2009-08-19 | 北京长宇利华液压系统工程设计有限公司 | Hydraulic cold drawing machine internal mold assembling and disassembling mechanical arm |
| CN102205598A (en) * | 2011-03-01 | 2011-10-05 | 飞迅科技(苏州)有限公司 | Auxiliary clamp of injection-moulding and wrapping product manipulator |
| CN202742621U (en) * | 2012-06-29 | 2013-02-20 | 珀尔曼机电(昆山)有限公司 | Injection molding encapsulation mould with positioning fixture mechanisms |
| CN202753160U (en) * | 2012-09-04 | 2013-02-27 | 深圳市卫邦科技有限公司 | Electric clamping device for clamping needles and multi-shaft robot |
| CN203210026U (en) * | 2013-04-02 | 2013-09-25 | 华南理工大学 | Universal T-shaped fixture for die electrode machining |
-
2013
- 2013-11-29 CN CN201310637774.0A patent/CN103624926B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1593951A1 (en) * | 1988-11-14 | 1990-09-23 | Предприятие П/Я Г-4967 | Gripping device |
| CN201009404Y (en) * | 2006-10-19 | 2008-01-23 | 中国石油化工股份有限公司 | Quick changing core type thermoplastic sample injection mould |
| CN201291461Y (en) * | 2008-07-23 | 2009-08-19 | 北京长宇利华液压系统工程设计有限公司 | Hydraulic cold drawing machine internal mold assembling and disassembling mechanical arm |
| CN102205598A (en) * | 2011-03-01 | 2011-10-05 | 飞迅科技(苏州)有限公司 | Auxiliary clamp of injection-moulding and wrapping product manipulator |
| CN202742621U (en) * | 2012-06-29 | 2013-02-20 | 珀尔曼机电(昆山)有限公司 | Injection molding encapsulation mould with positioning fixture mechanisms |
| CN202753160U (en) * | 2012-09-04 | 2013-02-27 | 深圳市卫邦科技有限公司 | Electric clamping device for clamping needles and multi-shaft robot |
| CN203210026U (en) * | 2013-04-02 | 2013-09-25 | 华南理工大学 | Universal T-shaped fixture for die electrode machining |
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| Publication number | Publication date |
|---|---|
| CN103624926B (en) | 2016-01-13 |
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