CN214239340U - Glasses support class injection mold slider postpones structure of loosing core - Google Patents
Glasses support class injection mold slider postpones structure of loosing core Download PDFInfo
- Publication number
- CN214239340U CN214239340U CN202023032443.9U CN202023032443U CN214239340U CN 214239340 U CN214239340 U CN 214239340U CN 202023032443 U CN202023032443 U CN 202023032443U CN 214239340 U CN214239340 U CN 214239340U
- Authority
- CN
- China
- Prior art keywords
- slide block
- slider
- block
- seat
- injection mold
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a spectacle support type injection mold slide block delayed core pulling structure, which comprises a slide block seat, a slide block, a side slide block and an inclined guide post, wherein one end of the slide block seat is provided with a slide block positioning groove, two sides of the slide block positioning groove on the slide block seat are provided with side slide block through grooves, the slide block positioning groove is provided with the slide block, two sides of the slide block are respectively provided with a side slide block, the side slide block can slide along the side slide block through groove, the side slide block is fixed by a built-in spring and a spring pressing block which are arranged in the side slide block through groove, the rear end surface of the side slide block is provided with a delayed straight edge, a slide block locking block is arranged on the slide block seat opposite to the side slide block, the end surface of the slide block locking block opposite to the side slide block is provided with a convex straight edge, the inclined guide post is fixedly connected with the slide block locking block, the inclined guide post drives the slide block seat to pull core, and the slide block locking block delayed straight edge is matched with the side slide block delayed straight edge to realize the function of delayed core pulling delay, the defects that the adoption of elastic pins is delayed, the positioning is not accurate enough and the abrasion is easy in the mold industry are overcome.
Description
Technical Field
The utility model relates to a mould field of making especially relates to a glasses support class injection mold slider structure of loosing core that delays.
Background
With the rapid development of the electronic technology industry, users have higher and higher requirements on the aesthetic property and the reliability of electronic products, and the spectacle frame is used as an important component of spectacles to support all parts, so that the technical requirements on the spectacle frame are strict, injection molding defects such as no shrinkage marks, no flash, no strain and the like are required, and meanwhile, higher requirements are provided in size.
In the prior art, the mode that the mould that has dark muscle is taken out to production this type of side usually adopts is through the straight face contact with the bullet needle on shovel quick-witted straight face and the slider, plays delayed purpose, and this kind of mode not only the cost of manufacture is high, moreover because bullet needle and the repeated friction of straight face, the condition of wearing and tearing appears easily, leads to the error of location, and then at batch production's in-process, can't satisfy the uniformity of drawing tolerance demand and volume production product. Therefore, it is an urgent problem to be solved to develop a novel slider core pulling delay structure.
Disclosure of Invention
In view of this, the utility model aims at providing a glasses support class injection mold slider postpones structure of loosing core to improve the drawback that the bullet needle was done to the slider rear end that this type of problem inherent in the past was taken in the mould trade.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a slide block delayed core pulling structure of an injection mold for spectacle supports comprises a slide block seat, a slide block, a side slide block and an inclined guide post, wherein one end of the slide block seat is provided with a slide block positioning groove, two sides of the slide block positioning groove on the slide block seat are respectively provided with a side slide block through groove, the slide block positioning groove is provided with the slide block, two sides of the slide block are respectively provided with a side slide block, the side slide block can slide along the side slide block through groove, the side slide block is fixed through a built-in spring and a spring pressing block which are arranged in the side slide block through groove, the rear end surface of the side slide block is provided with a delayed straight edge, a slide block locking block is arranged on the slide block seat opposite to the side slide block, the end surface of the slide block locking block opposite to the side slide block is provided with a convex straight edge, the inclined guide post is fixedly connected with the slide block, the function of delaying core pulling of the sliding blocks on the two sides is realized by matching the convex straight edge of the sliding block locking block with the straight edge of the side sliding block.
Furthermore, a bottom wear-resistant block is arranged on the bottom surface of the sliding block seat, and the inclined guide post obliquely penetrates through the bottom wear-resistant block.
Furthermore, a limiting block is arranged at the rear part of the slider seat and at the retreating position of the slider seat.
Furthermore, the sliding block is fixedly installed with the sliding block seat through a first screw.
Furthermore, the spring pressing block is fixedly connected with the sliding block seat through a second screw.
Furthermore, a spring is arranged below the sliding block in the sliding block seat.
Compared with the prior art, glasses support class injection mold slider postpones structure of loosing core have following advantage: the structure can solve the difficulty that the rib position of a product is too deep and is easy to draw and strain to deform, and meanwhile, the die assembly and positioning of the side sliding blocks are completed by the middle sliding block, so that the problem that the positioning precision of the side sliding blocks is influenced by the abrasion of straight edges at the rear end is avoided; the novel ingenious of this structural design has solved the mould trade and has originally in the past the drawback that shovel machine and the easy wearing and tearing of bullet needle delay face friction of taking to this type of problem.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the interior of the middle slide block of the present invention;
FIG. 3 is a schematic view of the fit relationship between the middle inclined guide post and the slider seat of the present invention;
FIG. 4 is a schematic view of the assembly relationship of the present invention;
FIG. 5 is a schematic view of a locking block of the middle slide block of the present invention;
FIG. 6 is a schematic view of the assembly relationship of the middle slide block of the present invention;
fig. 7 is a schematic view of the positioning of the side slide block in the present invention.
Description of reference numerals:
1. a slider seat; 2. a slider; 3. a side slider; 4. a slide block locking block; 5. an inclined guide post; 6. a spring pressing block; 7. a spring; 8. a limiting block; 9. a bottom wear block; 10. a built-in spring; 11. delay straight side; 12. a raised straight edge; 13. a second screw; 14. and (5) closing the mold and positioning.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The following description will be made by taking a product as an example. The product is a glasses support, and considering the light and small requirements of wearing, the rib positions of the periphery of the product are thin, the installation side surface is provided with a deep hole and a deep rib for fixing, the product is easily pulled by drawing the normal slide block side, deformation is caused, and the risk of breaking can be caused if the product is serious.
In order to solve the problem, as shown in fig. 1-6, a slider core pulling delay structure for an injection mold of spectacle frame type is designed, which comprises a slider seat 1, a slider 2, a side slider 3 and an inclined guide post 5, wherein a slider positioning groove is arranged at one end of the slider seat 1, two sides of the slider positioning groove on the slider seat 1 are respectively provided with a slider through groove at one side, the slider 2 is arranged on the slider positioning groove, a spring 7 is arranged below the slider 2 in the slider seat 1, two sides of the slider 2 are respectively provided with a side slider 3, the side slider 3 can slide along the slider through groove, the side slider 3 is fixed by an internal spring 10 and a spring pressing block 6 which are arranged in the slider through groove, a delay straight edge 11 is arranged on the rear end surface of the side slider 3, a slider locking block 4 is arranged on the slider seat 1 opposite to the side slider 3, the end face, opposite to the side sliding block, of the sliding block locking block 4 is provided with a protruding straight edge 12, the inclined guide post 5 is fixedly connected with the sliding block locking block 4, the bottom surface of the sliding block seat 1 is provided with a bottom wear-resistant block 9, the inclined guide post 5 obliquely penetrates through the sliding block seat 1 and the bottom wear-resistant block 9 in sequence, the inclined guide post 5 drives the sliding block seat 1 to loose core, and the protruding straight edge 12 of the sliding block locking block is matched with the delaying straight edge 11 of the side sliding block to achieve the function of delaying the core pulling of the sliding blocks on two sides. And a limiting block 8 is arranged at the retreating position of the slider seat 1 behind the slider seat 1. The slider is fixedly installed with the slider seat through a first screw, and the spring pressing block 6 is fixedly connected with the slider seat 1 through a second screw 13.
The working process of the embodiment is as follows: when the mold is opened, the movable mold plate performs mold opening motion under the action of an injection molding machine, the slide block 2 retreats under the drive of the inclined guide post 5 to perform core pulling motion, as shown in fig. 4, when the mold opening distance is less than or equal to L1, the side slide block 3 keeps static under the action of the convex straight edge 12 of the slide block locking block 4 to support a product, and the middle slide block 2 is laterally pulled under the drive of the inclined guide post 5; when the mold opening distance is larger than L1, the rear end faces of the side sliders 3 are separated from the convex straight edges 12 of the slider locking blocks 4, the two side sliders 3 are driven by the built-in spring 10 to integrally retreat with the slider seat 1 and move along the side drawing direction for a distance of L2 to contact with the limiting block 8, and the core drawing action is completed.
As shown in fig. 7, the delayed core-pulling structure of the slide block of the injection mold for the spectacle frame controls the positioning of the two side slide blocks through the slide block, thereby improving the defect that the mold industry adopts the elastic needle positioning in the past. Practice proves that the structure is safe and reliable, can completely meet the requirement of mass production of the die, can keep the consistency of mass production size, and is suitable for comprehensive popularization in the industry.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a glasses support class injection mold slider postpones structure of loosing core which characterized in that: the slider locking device comprises a slider seat, a slider, side sliders and an inclined guide post, wherein a slider positioning groove is formed in one end of the slider seat, a side slider through groove is formed in each of two sides, located in the slider positioning groove, of the slider seat, a slider is arranged on each slider positioning groove, each of two sides of each slider is provided with one side slider, each side slider can slide along the corresponding side slider through groove, each side slider is fixed through a built-in spring and a spring pressing block which are arranged in the corresponding side slider through groove, a delay straight edge is formed in the rear end face of each side slider, a slider locking block is arranged on the corresponding side slider on the slider seat, a protruding straight edge is formed in the end face, opposite to the side slider, of each slider locking block, the inclined guide post is fixedly connected with the slider locking block, and the inclined guide post penetrates through the slider seat.
2. The spectacle frame type injection mold slide block core pulling delaying structure according to claim 1, characterized in that: and a bottom wear-resistant block is arranged on the bottom surface of the sliding block seat, and the inclined guide post obliquely penetrates through the bottom wear-resistant block.
3. The spectacle frame type injection mold slide block delayed core pulling structure according to claim 1 or 2, characterized in that: and a limiting block is arranged at the rear part of the sliding block seat and at the retreating position of the sliding block seat.
4. The spectacle frame type injection mold slide block core pulling delaying structure according to claim 1, characterized in that: the sliding block is fixedly installed with the sliding block seat through a first screw.
5. The spectacle frame type injection mold slide block core pulling delaying structure according to claim 1, characterized in that: and the spring pressing block is fixedly connected with the sliding block seat through a second screw.
6. The spectacle frame type injection mold slide block core pulling delaying structure according to claim 3, characterized in that: and a spring is arranged below the sliding block in the sliding block seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032443.9U CN214239340U (en) | 2020-12-16 | 2020-12-16 | Glasses support class injection mold slider postpones structure of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032443.9U CN214239340U (en) | 2020-12-16 | 2020-12-16 | Glasses support class injection mold slider postpones structure of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214239340U true CN214239340U (en) | 2021-09-21 |
Family
ID=77739251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023032443.9U Active CN214239340U (en) | 2020-12-16 | 2020-12-16 | Glasses support class injection mold slider postpones structure of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214239340U (en) |
-
2020
- 2020-12-16 CN CN202023032443.9U patent/CN214239340U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214239340U (en) | Glasses support class injection mold slider postpones structure of loosing core | |
| CN207901495U (en) | A kind of precision die structure of slide block insert prior to take-up housing core pulling | |
| CN113320079A (en) | Injection mold and method for automobile battery pack insert product | |
| CN112606337A (en) | Glasses support class injection mold slider postpones structure of loosing core | |
| CN211440987U (en) | Combined core-pulling mechanism and injection mold | |
| CN215791241U (en) | Forming die | |
| CN214239343U (en) | Oblique-ejection lateral synchronous core-pulling structure of tablet personal computer shell injection mold | |
| CN213137650U (en) | Double-angle composite core-pulling mechanism for die | |
| CN213198649U (en) | Injection mold slider separation structure of loosing core | |
| CN111516219B (en) | Core pulling structure of mold | |
| CN220163111U (en) | Mold for pulling sheet | |
| CN110561694A (en) | Injection molding piece forming die who contains five metals circuit | |
| CN220923209U (en) | Mould device | |
| CN211279582U (en) | Inclined core-pulling structure for front mold sliding block of injection mold for rear cover of electronic scale display | |
| CN219988338U (en) | Mould of buckle casing | |
| CN209753794U (en) | Double-slider back plate bending forming precise complex die | |
| CN219947104U (en) | Mould that stability is strong | |
| CN219748814U (en) | Double-color plastic slide block in-mold injection hardware mechanism | |
| CN220700288U (en) | Front mould oil cylinder core-pulling elastic block type anti-withdrawal mechanism | |
| CN216032229U (en) | Fuel pump cover injection mold provided with auxiliary device | |
| CN216832067U (en) | Liquid crystal screen backlight mould | |
| CN210061848U (en) | Two-way core-pulling mechanism for injection mold | |
| CN214353949U (en) | Automatic device that drops of mould mouth of a river material | |
| CN214926590U (en) | Positioning structure between sliding blocks in die | |
| CN220946459U (en) | Injection mold with slide block hidden in slide runner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |