CN211868455U - Vibration falling and material falling structure for injection molding piece - Google Patents
Vibration falling and material falling structure for injection molding piece Download PDFInfo
- Publication number
- CN211868455U CN211868455U CN202020446974.3U CN202020446974U CN211868455U CN 211868455 U CN211868455 U CN 211868455U CN 202020446974 U CN202020446974 U CN 202020446974U CN 211868455 U CN211868455 U CN 211868455U
- Authority
- CN
- China
- Prior art keywords
- material supporting
- blanking
- injection molding
- hole
- shakeout
- 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
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a vibration falling and stripping structure for injection molding parts, which comprises a material supporting plate and a pressing block which can slide relatively, wherein the pressing block is connected with an ultrasonic device; the material supporting plate is provided with a limiting groove for limiting an injection molding piece, a plurality of blanking through holes respectively corresponding to products are formed in the limiting groove, and a plurality of pressing heads respectively corresponding to the blanking through holes are arranged on the pressing block; elastic pieces are symmetrically arranged on two sides of the blanking through hole; during the use, the injection molding is arranged in spacing inslot and bottom support lean on the shell fragment, the briquetting gliding drives the pressure head will the product shake and fall extremely in the blanking through-hole. The utility model provides a pair of shake-off and take off material structure for injection molding has overcome the current defect that takes off the material structure and take off the material effect poor, the product yield is low.
Description
Technical Field
The utility model relates to an automatic change the professional equipment field, especially relate to a shake off and take off material structure for injection molding.
Background
Automation is a comprehensive scientific technology which relates to more disciplines and wide application. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world. A complete plant in an automation system is also called an automation device. Refers to a process in which a machine or apparatus automatically operates or controls according to a prescribed program or instruction without human intervention. Therefore, automation is an important condition and a significant sign for the modernization of industry, agriculture, national defense and scientific technology.
In order to improve the production efficiency, the formed injection molding workpiece contains a plurality of products, especially when the product size is small. The structure is used for stripping the lens cones, and eight lens cone products are arranged on the upper surface of an injection molding workpiece in the linear direction after the injection molding workpiece is formed. In order to take off the product from the work piece of moulding plastics, current take off the material structure because the influence of the dimensional tolerance of product and mould tolerance leads to shearing to shake the effect poor, and some products probably break away from and some do not break away from with the injection molding, can influence the quality of product moreover, can appear burr or surperficial scraping, seriously influences the yield of product, and the practicality is lower. In order to solve the above problems, improvement has been often made by improving flatness or reducing a mold tolerance, and although a certain effect can be obtained, the improvement effect is very small and cannot be completely improved. Therefore, it is urgently needed to design a new stripping structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem that a shake off and take off material structure for injection molding is provided to overcome current material structure of taking off and take off the defect that the material effect is poor, the product yield is low.
(II) technical scheme
In order to solve the technical problem, the utility model provides a shake-off stripping structure for injection molding parts, which comprises a material supporting plate and a pressing block which can slide relatively, wherein the pressing block is connected with an external ultrasonic device; the pressing plate is matched with the material supporting plate and connected with the ultrasonic device, so that the pressing plate slides downwards when the ultrasonic discharging device is used, a pressing head can shake a product into the discharging through hole, the discharging effect is good, and the discharging efficiency is high; and overall structure is simple, convenient operation. The material supporting plate is provided with a limiting groove for limiting an injection molding piece, a plurality of blanking through holes respectively corresponding to products are formed in the limiting groove, and a plurality of pressing heads respectively corresponding to the blanking through holes are arranged on the pressing block; elastic pieces are symmetrically arranged on two sides of the blanking through hole; the elastic pieces are symmetrically arranged on two sides of the blanking through hole, and when the injection molding piece is arranged in the limiting groove, the material supporting surface of the elastic pieces can support the injection molding piece, so that the processing errors of a mold and a product can be offset, a pressure head can be fully contacted with the product when being pressed down, the stripping effect is further improved, and useless parts are prevented from being cut or the product is prevented from not being cut; and set up the shell fragment, can prevent burr or surperficial scraping, improve the product yield by a wide margin. During the use, the injection molding is arranged in spacing inslot and bottom support lean on the shell fragment, the briquetting gliding drives the pressure head will the product shake and fall extremely in the blanking through-hole.
Further, linear grooves are symmetrically formed in the material supporting plate on two sides of the blanking through hole, and the depth of each linear groove is larger than that of each limiting groove; the elastic sheet is fixed in the limiting groove through a screw, and a through hole convenient for connection is formed in the end part of the elastic sheet; this mode is convenient for install the shell fragment, can carry on spacingly to the shell fragment moreover, guarantees to cut the reliability that shakes and falls. The elastic sheet is rectangular and sheet-shaped, is made of spring steel materials, and is 0.2-2 mm thick.
Furthermore, the elastic sheet comprises a connecting part, a transition part and a material supporting part, the connecting part, the transition part and the material supporting part are sequentially connected, the widths of the connecting part, the transition part and the material supporting part are sequentially reduced, a material supporting surface for supporting the outer ring of the injection molding part is arranged on the material supporting part, and the material supporting surface is arranged on the upper side of the bottom of the limiting groove; the through hole is provided on the connecting portion. The connecting portion, the transition portion and the material supporting portion are manufactured in an integrated forming mode, the connecting portion is in transition connection with the transition portion through a first fillet, and the material supporting portion is in transition connection with the transition portion through a second fillet. Wherein, the width of the material supporting surface is 0.2-0.9 times of the width of the product flow channel.
Further, one end of the straight line groove, which is close to the blanking through hole, is provided with a clearance groove corresponding to the transition part and the material supporting part; the connecting part is fixed at the end part of the linear groove, and the transition part and the material supporting part are covered on the clearance groove. The material supporting plate is in a convex shape, one end of the material supporting plate is fixed on an external workbench, and the other end of the material supporting plate is provided with the limiting groove.
(III) advantageous effects
The utility model provides a pair of shake-off and take off material structure for injection molding compares with prior art and has following advantage:
(1) the pressing plate is matched with the material supporting plate and connected with the ultrasonic device, so that the pressing plate slides downwards when the ultrasonic discharging device is used, a pressing head can shake a product into the discharging through hole, the discharging effect is good, and the discharging efficiency is high; and overall structure is simple, convenient operation.
(2) The limiting groove is matched with the linear groove, the elastic pieces are symmetrically arranged on two sides of the blanking through hole, and when the injection molding piece is arranged in the limiting groove, the material supporting surface of the elastic pieces can support the injection molding piece, so that the processing errors of a mold and a product can be offset, a pressure head can be fully contacted with the product when pressed down, the stripping effect is further improved, and more shearing useless parts or less shearing of the product is avoided; the elastic pieces are arranged, so that burrs or surface scraping can be prevented, and the product yield is greatly improved; the defects of poor stripping effect and low product yield of the existing stripping structure are overcome.
Drawings
FIG. 1 is a perspective view of a shake-off and stripping structure for injection molded parts according to the present invention;
FIG. 2 is a perspective view of a shakedown stripping structure pressing block for injection molding of the present invention;
fig. 3 is an exploded view of an embodiment 1 of a shakedown stripper structure for injection-molded parts according to the present invention;
FIG. 4 is a perspective view of a shakedown stripping structure for injection molded parts according to embodiment 1 of the present invention, in which the injection molded parts are mounted on a retainer plate;
fig. 5 is a perspective view of a retainer plate according to an embodiment 1 of a shakedown stripping structure for injection-molded parts according to the present invention;
fig. 6 is an exploded view of an embodiment 2 of a shakedown stripper structure for injection-molded parts according to the present invention;
fig. 7 is a perspective view of a shakedown stripping structure for injection molding according to an embodiment 2 of the present invention, in which an injection molding is mounted on a retainer plate;
fig. 8 is a perspective view of a retainer plate according to an embodiment 2 of a shakedown stripping structure for injection-molded parts according to the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 8;
fig. 10 is a perspective view of the shrapnel of the shakeout and stripping structure embodiment 2 for injection molding of the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a material supporting plate; 2. briquetting; 3. an injection molded part; 4. producing a product; 5. a spring plate; 51. a connecting portion; 52. a transition section; 53. a material supporting part; 54. a first rounded corner; 55. a second rounded corner; 101. a limiting groove; 102. a blanking through hole; 103. a linear groove; 104. an empty avoiding groove; 201. a pressure head; 301. an outer ring; 511. a through hole; 531. and (7) supporting the material surface.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
referring to fig. 1 to 5, the present embodiment provides a vibration-dropping and material-dropping structure for injection molding parts, which includes a material supporting plate 1 and a pressing block 2 that can slide relatively, the pressing block 2 is connected with an external ultrasonic device, and the pressing block 2 is driven by a cylinder. The material supporting plate 1 is in a convex shape, one end of the material supporting plate is fixed on an external workbench through a screw, and the other end of the material supporting plate is provided with a limiting groove 101 for limiting the injection molding part 3. A plurality of blanking through holes 102 corresponding to the products 4 are arranged in the limiting groove 101, the blanking through holes 102 penetrate through the retainer plate 1 to facilitate the products 4 to fall down, and a plurality of pressing heads 201 corresponding to the blanking through holes 102 are arranged on the pressing block 2. The pressing plate is matched with the material supporting plate and connected with the ultrasonic device, so that the pressing plate slides downwards when the ultrasonic discharging device is used, a pressing head can shake a product into the discharging through hole, the discharging effect is good, and the discharging efficiency is high; and overall structure is simple, convenient operation.
Referring to fig. 4 and 5, the elastic pieces 5 are symmetrically arranged on two sides of the blanking through hole 102; the material supporting plate 1 is symmetrically provided with linear grooves 103 at two sides of the blanking through hole 102, and the depth of the linear grooves 103 is greater than that of the limiting grooves 101; the elastic sheet 5 is fixed in the limiting groove 101 through a screw, and a through hole 511 convenient for connection is arranged at the end part of the elastic sheet 5. The elastic sheet 5 is rectangular sheet-shaped and is made of spring steel material, and the spring steel has high tensile strength, high elastic limit and high fatigue strength and long service life; the thickness of the elastic sheet 5 is 0.2 mm-2 mm. The upper end surface of the elastic sheet 5 is a material supporting surface, and the height of the material supporting surface is larger than the bottom of the limiting groove 101.
When the injection molding piece 3 is used, the injection molding piece 3 is arranged in the limiting groove 101, the bottom end of the outer ring 301 of the injection molding piece 3 abuts against the material supporting surface of the elastic sheet 5, and therefore the elastic sheet 5 supports the injection molding piece 3; the pressing block 2 slides downwards and drives the pressing head 201 to shake the product 4 to the blanking through hole 102.
The vibration falling and material dropping structure for the injection molding part provided by the embodiment has the advantages of simple overall structure, convenience in processing and preparation and low manufacturing cost; the pressing plate is matched with the material supporting plate and connected with the ultrasonic device, so that the stripping effect is good, and the stripping efficiency is high; the elastic pieces are arranged, so that the material removing effect can be improved, and the product yield is greatly improved.
Example 2:
referring to fig. 6 to 10, the present embodiment provides a vibration-dropping and material-dropping structure for injection molding parts, which includes a material supporting plate 1 and a pressing block 2 that can slide relatively, the pressing block 2 is connected with an external ultrasonic device, and the pressing block 2 is driven by a cylinder. The material supporting plate 1 is in a convex shape, one end of the material supporting plate is fixed on an external workbench through a screw, and the other end of the material supporting plate is provided with a limiting groove 101 for limiting the injection molding part 3. A plurality of blanking through holes 102 corresponding to the products 4 are arranged in the limiting groove 101, the blanking through holes 102 penetrate through the retainer plate 1 to facilitate the products 4 to fall down, and a plurality of pressing heads 201 corresponding to the blanking through holes 102 are arranged on the pressing block 2. The pressing plate is matched with the material supporting plate and connected with the ultrasonic device, so that the pressing plate slides downwards when the ultrasonic discharging device is used, a pressing head can shake a product into the discharging through hole, the discharging effect is good, and the discharging efficiency is high; and overall structure is simple, convenient operation.
Referring to fig. 10, the elastic pieces 5 are symmetrically installed on two sides of the blanking through hole 102, the elastic pieces 5 are made of spring steel materials, and the spring steel has high tensile strength, high elastic limit and high fatigue strength and long service life; the thickness of the elastic sheet 5 is 0.2 mm-2 mm. Referring to fig. 7, the elastic sheet 5 is an integrally formed sheet and includes a connecting portion 51, a transition portion 52 and a material supporting portion 53, the connecting portion 51, the transition portion 52 and the material supporting portion 53 are sequentially connected and have a width that decreases sequentially, the connecting portion 51 and the transition portion 52 are transitionally connected through a first fillet 54, and the material supporting portion 53 and the transition portion 52 are transitionally connected through a second fillet 55. The material supporting part 53 is provided with a material supporting surface 531 for supporting the outer ring 301 of the injection molding part 3, and the material supporting surface 531 is arranged on the upper side of the bottom of the limiting groove 101; the width of the material supporting surface 531 is 0.2-0.9 times of the width of a flow channel of the product 4, and the width of the flow channel of the product 4 is the width of a water gap of the product 4; the width of the supporting surface 531 can influence the shearing force of the pressure head on the product, so that the yield of the product can be influenced, and multiple experiments show that the stripping effect is best when the width of the supporting surface 531 is 0.2-0.9 times of the width of the 4 flow channels of the product, and the yield of the product is highest. The connection portion 51 is provided with a through hole 511 for facilitating connection, and the connection portion 51 is fixed in the linear groove 103 by a bolt.
Referring to fig. 9 and 10, the retainer plate 1 is symmetrically provided with linear grooves 103 at two sides of the blanking through hole 102, the depth of the linear grooves 103 is greater than that of the limiting grooves 101, and one end of the linear grooves 103 close to the blanking through hole 102 is provided with clearance grooves 104 corresponding to the transition part 52 and the material supporting part 53; the connecting part 51 is fixed at the end of the linear groove 103, and the transition part 52 and the material holding part 53 are covered on the clearance groove 104. The clearance groove 104 is arranged, so that the transition part 52 and the material supporting part 53 can jump up and down relative to the connecting part 51, and the elastic sheet 5 can play a role in buffering. Through the matching of the limiting groove, the straight line groove and the clearance groove and the symmetrical arrangement of the elastic sheets at the two sides of the blanking through hole, when the injection molding piece is arranged in the limiting groove, the material supporting surface of the elastic sheets can support the injection molding piece, so that the processing errors of a mold and a product can be offset, a pressure head can be fully contacted with the product when pressed down, the stripping effect is further improved, and the shearing of useless parts or the non-sheared product is avoided; and set up the shell fragment, can prevent burr or surperficial scraping, improve the product yield by a wide margin.
When the injection molding part 3 is used, the injection molding part 3 is arranged in the limiting groove 101, the bottom end of the outer ring 301 of the injection molding part 3 abuts against the material supporting surface 531, and therefore the elastic sheet 5 supports the injection molding part 3; the pressing block 2 slides downwards and drives the pressing head 201 to shake the product 4 to the blanking through hole 102.
The vibration falling and material removing structure for the injection molding piece is simple in structure and convenient to operate, and has good material removing effect and high material removing efficiency by arranging the pressing plate to be matched with the material supporting plate and connecting the pressing plate with the ultrasonic device; through the matching of the limiting groove, the linear groove and the clearance groove and the symmetrical arrangement of the elastic sheets at the two sides of the blanking through hole, the stripping effect can be improved, and the shearing of useless parts or the non-shearing of products can be avoided; the elastic pieces are arranged, so that burrs or surface scraping can be prevented, and the product yield is greatly improved; the defects of poor stripping effect and low product yield of the existing stripping structure are overcome.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a shake off and take off material structure for injection molding which characterized in that: the ultrasonic wave ultrasonic; the material supporting plate (1) is provided with a limiting groove (101) for limiting the injection molding part (3), and a plurality of blanking through holes (102) corresponding to the products (4) are formed in the limiting groove (101); elastic sheets (5) are arranged on two sides of the blanking through hole (102); during the use, injection molding (3) are arranged in spacing groove (101) and the bottom supports and leans on shell fragment (5), briquetting (2) gliding makes briquetting (2) bottom support and leans on injection molding (3) upper end, and then will product (4) shake fall to in blanking through-hole (102).
2. The shakeout and knock-out structure for an injection molded part according to claim 1, wherein: the pressing block (2) is provided with a plurality of pressing heads (201) corresponding to the blanking through holes (102), and the elastic pieces (5) are symmetrically arranged on two sides of the blanking through holes (102).
3. The shakeout and knock-out structure for an injection molded part according to claim 1, wherein: the material supporting plate (1) is symmetrically provided with linear grooves (103) at two sides of the blanking through hole (102), and the depth of each linear groove (103) is greater than that of each limiting groove (101); the elastic sheet (5) is fixed in the limiting groove (101), and a through hole (511) convenient for connection is formed in the end portion of the elastic sheet (5).
4. The shakeout and knock-out structure for an injection molded part according to claim 1, wherein: the elastic sheet (5) is rectangular sheet-shaped.
5. A shakeout and knock-out structure for injection molded parts according to claim 3, wherein: the elastic sheet (5) comprises a connecting part (51), a transition part (52) and a material supporting part (53), the connecting part (51), the transition part (52) and the material supporting part (53) are sequentially connected, the width of the material supporting part (53) is sequentially reduced, a material supporting surface (531) used for supporting the outer ring (301) of the injection molding part (3) is arranged on the material supporting part (53), and the material supporting surface (531) is arranged on the upper side of the bottom of the limiting groove (101); the through-hole (511) is provided in the connecting portion (51).
6. The shakeout and knock-out structure for an injection molded part according to claim 5, wherein: the width of the material supporting surface (531) is 0.2-0.9 time of the width of the flow channel of the product (4).
7. The shakeout and knock-out structure for an injection molded part according to claim 5, wherein: one end of the linear groove (103) close to the blanking through hole (102) is provided with a clearance groove (104) corresponding to the transition part (52) and the material supporting part (53); the connecting part (51) is fixed at the end part of the linear groove (103), and the transition part (52) and the material supporting part (53) are covered on the clearance groove (104).
8. The shakeout and knock-out structure for an injection molded part according to claim 5, wherein: the connecting portion (51), the transition portion (52) and the material supporting portion (53) are manufactured in an integrated forming mode, the connecting portion (51) is in transition connection with the transition portion (52) through a first round angle (54), and the material supporting portion (53) is in transition connection with the transition portion (52) through a second round angle (55).
9. The shakeout structure for injection-molded parts according to claim 4 or 5, wherein: the spring plate (5) is made of spring steel materials, and the thickness is 0.2 mm-2 mm.
10. The shakeout and knock-out structure for an injection molded part according to claim 1, wherein: the material supporting plate (1) is in a convex shape, one end of the material supporting plate is fixed on an external workbench, and the other end of the material supporting plate is provided with the limiting groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446974.3U CN211868455U (en) | 2020-03-31 | 2020-03-31 | Vibration falling and material falling structure for injection molding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446974.3U CN211868455U (en) | 2020-03-31 | 2020-03-31 | Vibration falling and material falling structure for injection molding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868455U true CN211868455U (en) | 2020-11-06 |
Family
ID=73257474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446974.3U Active CN211868455U (en) | 2020-03-31 | 2020-03-31 | Vibration falling and material falling structure for injection molding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277251A (en) * | 2020-12-30 | 2021-01-29 | 宁波丞达精机股份有限公司 | Optical product vibration falling mechanism, vibration falling arrangement equipment and processing method |
-
2020
- 2020-03-31 CN CN202020446974.3U patent/CN211868455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277251A (en) * | 2020-12-30 | 2021-01-29 | 宁波丞达精机股份有限公司 | Optical product vibration falling mechanism, vibration falling arrangement equipment and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211868455U (en) | Vibration falling and material falling structure for injection molding piece | |
| CN210023401U (en) | Refrigerator compressor shell forming die | |
| CN217474583U (en) | Continuous cutting belt folding structure for solving burr direction | |
| CN211464513U (en) | Side pressure mould with elastic buffer device | |
| CN207630171U (en) | A kind of rubber cuts tool | |
| CN207787593U (en) | A kind of gear ring edge-cutting and hole-punching straightening die | |
| CN216181266U (en) | Annular gasket die-cutting mechanism with spring iron block | |
| CN216065124U (en) | Drawer type mould | |
| CN216329478U (en) | Mold Logo demolding mode structure | |
| CN210146691U (en) | High-efficient plastic frock of product | |
| CN214391927U (en) | Anti-deformation stamping die | |
| CN212144045U (en) | Stamping die of construction elevator standard festival main web process of bending | |
| CN211304394U (en) | Novel blanking die suitable for industrial production | |
| CN209953620U (en) | Continuous stamping die of industry high current connector subassembly | |
| CN220259301U (en) | Material cutting die for large waste | |
| CN213500575U (en) | Injection mold is used in conductor spacer production | |
| CN215095890U (en) | Hot pressing jig | |
| CN218699533U (en) | Sign board surface punching device | |
| CN219483942U (en) | Die and punching equipment | |
| CN216575156U (en) | Split type mould | |
| CN208468582U (en) | A kind of rubber washer blanking die | |
| CN211564218U (en) | Profiling die for spiral stirring blade | |
| CN210280348U (en) | Scratch-free mold | |
| CN208247335U (en) | A kind of C-shaped sealing ring injection mold | |
| CN212070138U (en) | Display metal back shell stamping die with quick separation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 floor 4, No. 4, science and technology center, Yi Shan Road, Chengdong new area, Yuyao Economic Development Zone, Ningbo, Zhejiang Patentee after: Ningbo Chengda Precision Machinery Co., Ltd Address before: 315400 floor 4, No. 4, science and technology center, Yi Shan Road, Chengdong new area, Yuyao Economic Development Zone, Ningbo, Zhejiang Patentee before: NINGBO CHENGDA PRECISION MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |