CN113306091A - Injection mold suitable for buckle with hole - Google Patents
Injection mold suitable for buckle with hole Download PDFInfo
- Publication number
- CN113306091A CN113306091A CN202110494997.0A CN202110494997A CN113306091A CN 113306091 A CN113306091 A CN 113306091A CN 202110494997 A CN202110494997 A CN 202110494997A CN 113306091 A CN113306091 A CN 113306091A
- Authority
- CN
- China
- Prior art keywords
- seat
- slider
- buckle
- hole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Abstract
The invention discloses an injection mold suitable for a buckle with a hole, and relates to the technical field of injection molds; comprises a front mould component and a rear mould component; the product comprises a main body, a buckle and a hole; the injection mold also comprises a slide block insert seat used for molding the buckle on the side surface of the main body and an elastic block with the upper end used for injecting a hole; rear die assembly upside sliding connection has the sliding block seat, slider inlay seat sliding connection is at the sliding block seat upside, bullet piece sliding connection is in slider inlay seat, be equipped with the spigot surface on the sliding block seat, bullet piece lower extreme leans on the spigot surface, be equipped with the application of force spring that is used for applying decurrent power for bullet piece between slider inlay seat and the bullet piece, be equipped with the second application of force spring that is used for applying the power towards the product for slider inlay seat between sliding block seat and the slider inlay seat, be equipped with the actuating mechanism who is used for driving the sliding block seat and moves on rear die assembly on the front die assembly. The invention has the beneficial effects that: the holes are demoulded preferentially to prevent the product from being damaged by pulling.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an injection mold suitable for a buckle with a hole.
Background
Some products have buckles, have the hole on the buckle, and current mould utilizes a short column to give the hole shaping, but when the drawing of patterns, the short column easily broke the product by pulling.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an injection mold suitable for a buckle with a hole, which is not easy to damage by pulling.
In order to achieve the purpose, the invention adopts the following technical scheme:
an injection mold suitable for a buckle with a hole comprises a front mold assembly used for shaping the upper side of a product and a rear mold assembly used for shaping the lower side of the product; the product comprises a main body, a horizontal buckle positioned on the side surface of the main body and a hole positioned on the buckle; the injection mold also comprises a slide block insert seat used for molding the buckle on the side surface of the main body and an elastic block with the upper end used for injecting a hole; the utility model discloses a slider assembly, including back mould subassembly, slider inlay seat, bullet piece, slider seat and slider inlay seat, back mould subassembly upside sliding connection has the slider seat, slider inlay seat sliding connection is at the slider seat upside, bullet piece sliding connection is in slider inlay seat, be equipped with the spigot surface on the slider seat, bullet piece lower extreme leans on the spigot surface, be equipped with the application of force spring that is used for applying decurrent power for the bullet piece between slider inlay seat and the bullet piece, be equipped with the second application of force spring that is used for applying the power towards the product for slider inlay seat between slider seat and the slider inlay seat, be equipped with the actuating mechanism who is used for driving slider seat and moves on the back mould subassembly on the preceding mould subassembly.
Preferably, the upper side of the elastic block is provided with a groove, the force application spring is positioned in the groove, the elastic block penetrates through a limiting guide pillar, the upper end of the limiting guide pillar is fixedly connected with the sliding block embedding seat, and the limiting guide pillar penetrates through the force application spring.
Preferably, a second groove is formed in one side of the sliding block embedding seat, the second force application spring is located in the second groove, a second limiting guide pillar penetrates through the sliding block seat, the second limiting guide pillar is connected with the sliding block seat in a sliding mode, the second limiting guide pillar is fixedly connected with the sliding block embedding seat, and the second limiting guide pillar penetrates through the second force application spring.
Preferably, the front mould assembly comprises a front mould cavity and a front mould fixing plate 1 fixedly connected to the upper side of the front mould cavity; the rear die assembly comprises a rear die core, square iron fixedly connected to the lower side of the rear die core, and a rear die fixing plate fixedly connected to the lower side of the square iron.
Preferably, the driving mechanism is a guide rod which is inclined, the upper end of the guide rod is fixedly connected with the front die assembly, the guide rod penetrates through the sliding block embedding seat and is in sliding connection with the sliding block embedding seat, a groove is formed in the lower side of the front die assembly, a guide rod pressing plate is fixedly connected to the upper end of the guide rod and is located in the groove, and the guide rod pressing plate is fixedly connected with the sliding block embedding seat through a fixing bolt.
Preferably, a third urging spring for urging the slider holder toward the side away from the rear mold assembly is provided between the slider holder and the rear mold assembly.
Preferably, the rear die core is in a convex shape, one side of the protruding portion of the rear die core is provided with an embedded groove, the slider insert seat is located on one side of the protruding portion of the rear die core, nylon glue used for being embedded into the embedded groove is arranged on one side of the slider insert seat, and the nylon glue is connected to the slider insert seat through a second fixing bolt.
Preferably, the upper side of the rear die assembly is provided with a limiting block, the limiting block is fixedly connected to the rear die assembly through a limiting fixing bolt, and the limiting block is positioned on one side, away from the protruding part of the rear die core, of the slider seat.
Preferably, the upper side of the rear die assembly is fixedly connected with a sliding block seat pressing plate for limiting a sliding block embedding seat through a pressing plate bolt, and the sliding block seat is connected between the sliding block seat pressing plate and the rear die assembly in a sliding mode; the upside of slider seat has slider insert seat clamp plate through second clamp plate bolt rigid coupling, slider insert seat sliding connection is between slider insert seat clamp plate and slider seat.
Preferably, a water channel is arranged in the sliding block embedding seat, a water pipe penetrates through the sliding block seat, and the water pipe is connected with the water channel.
The invention has the beneficial effects that: the preferential hole drawing of patterns prevents to pull the product bad, and the water pipe leads to water, sets up the seat cooling for the slider, improves the production efficiency of product.
Drawings
FIG. 1 is a schematic view of an embodiment;
FIG. 2 is a partial exploded view of an embodiment;
FIG. 3 is a partial schematic view of the mold clamping of the embodiment;
FIG. 4 is a schematic view of the bullet and the hole disengaged;
fig. 5 is a schematic view at the time of completion of demolding.
In the figure: the product 6, slider inlay seat 8, bullet piece 9, slider seat 7, spigot surface 20, application of force spring 9.1, second application of force spring 8.1, spacing guide pillar 9.2, spacing guide pillar 8.2 of second, preceding die cavity 2, back mould core 3, square iron 4, back mould fixed plate 5, guide bar 10.1, guide bar clamp plate 10, fixing bolt 10.2, third application of force spring 8.6, nylon cement 8.4, slider seat clamp plate 12, clamp plate bolt 12.1, stopper 11, spacing fixing bolt 11.1, slider inlay seat clamp plate 13, second clamp plate bolt 13.1, water pipe 8.3.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
referring to fig. 1 to 5, an injection mold suitable for a buckle with a hole includes a front mold assembly for shaping an upper side of a product 6, a rear mold assembly for shaping a lower side of the product 6;
the product 6 comprises a main body, a horizontal buckle positioned on the side surface of the main body and a hole positioned on the buckle;
the injection mold also comprises a slide block insert seat 8 for molding the buckle on the side surface of the main body and an elastic block 9 with the upper end for injecting a hole;
rear die assembly upside sliding connection has slider seat 7, 8 sliding connection of slider insert seat are at 7 upsides of slider seat, bullet piece 9 sliding connection is in slider insert seat 8, be equipped with spigot surface 20 on the slider seat 7, bullet piece 9 lower extreme leans on spigot surface 20, be equipped with between slider insert seat 8 and the bullet piece 9 and be used for applying the application of force spring 9.1 of decurrent power for bullet piece 9, be equipped with between slider seat 7 and the slider insert seat 8 and be used for applying the second application of force spring 8.1 towards the power of product 6 for slider insert seat 8, be equipped with the actuating mechanism who is used for driving slider seat 7 and moves on rear die assembly on the front die assembly.
The upper side of the elastic block 9 is provided with a groove, the force application spring 9.1 is positioned in the groove, the elastic block 9 penetrates through a limiting guide pillar 9.2, the upper end of the limiting guide pillar 9 is fixedly connected with the sliding block embedding seat 8, and the limiting guide pillar 9 penetrates through the force application spring 9.1.
A second groove is formed in one side of the sliding block embedding seat 8, the second force application spring 8.1 is located in the second groove, a second limiting guide pillar 8.2 penetrates through the sliding block seat 7, the second limiting guide pillar 8.2 is connected with the sliding block seat 7 in a sliding mode, the second limiting guide pillar 8.2 is fixedly connected with the sliding block embedding seat 8, and the second limiting guide pillar 8.2 penetrates through the second force application spring 8.1.
The front mould assembly comprises a front mould cavity 2 and a front mould fixing plate 1 fixedly connected to the upper side of the front mould cavity 2;
the rear mould component comprises a rear mould core 3, square iron 4 fixedly connected to the lower side of the rear mould core 3, and a rear mould fixing plate 5 fixedly connected to the lower side of the square iron 4.
Actuating mechanism is for being the guide bar 10.1 of slope, guide bar 10.1 upper end and front module subassembly rigid coupling, guide bar 10.1 passes slider inlay seat 8 and inlays 8 sliding connection with the slider, front module subassembly's downside is equipped with the recess, guide bar 10.1's upper end rigid coupling has guide bar clamp plate 10, guide bar clamp plate 10 is located the recess, guide bar clamp plate 10 is through fixing bolt 10.2 and slider inlay 8 rigid couplings.
And a third force application spring 8.6 for applying force to the slider seat 7 towards the side far away from the rear die assembly is arranged between the slider seat 7 and the rear die assembly.
The upper side of back mould subassembly is equipped with stopper 11, stopper 11 passes through spacing fixing bolt 11.1 rigid coupling on the back mould subassembly, stopper 11 is located the one side of slider seat 7 keeping away from the bulge of back mould core 3.
A sliding block seat pressing plate 12 used for limiting the sliding block embedding seat 8 is fixedly connected to the upper side of the rear die assembly through a pressing plate bolt 12.1, and the sliding block seat 7 is connected between the sliding block seat pressing plate 12 and the rear die assembly in a sliding mode; the upside of slider seat 7 has slider insert seat clamp plate 13 through second clamp plate bolt 13.1 rigid coupling, slider insert seat 8 sliding connection is between slider insert seat clamp plate 13 and slider seat 7.
A water channel is arranged in the sliding block embedding seat 8, a water pipe 8.3 penetrates through the sliding block seat 7, and the water pipe 8.3 is connected with the water channel.
Principle of embodiment:
after the front die assembly descends, the front die assembly is matched with the rear die assembly, then a product is subjected to injection molding, see fig. 1 and fig. 3, then the front die assembly moves upwards, the sliding block seat 7 is far away from the product under the action of the guide rod, the sliding block insert seat is still matched with the product under the action of the second force application spring 8.1, the elastic block moves downwards under the action of the force application spring and the guide surface, the elastic block is separated from the hole, see fig. 4, then the sliding block seat continues to be far away from the product along with the continuous upward movement of the front die assembly, and under the action of the second limiting guide post, the sliding block insert seat 8 and the elastic block are far away from the product together to complete demolding, see fig. 5.
Claims (10)
1. An injection mold suitable for a buckle with a hole is characterized by comprising a front mold component used for shaping the upper side of a product and a rear mold component used for shaping the lower side of the product;
the product comprises a main body, a horizontal buckle positioned on the side surface of the main body and a hole positioned on the buckle;
the injection mold also comprises a slide block insert seat used for molding the buckle on the side surface of the main body and an elastic block with the upper end used for injecting a hole;
the utility model discloses a slider assembly, including back mould subassembly, slider inlay seat, bullet piece, slider seat and slider inlay seat, back mould subassembly upside sliding connection has the slider seat, slider inlay seat sliding connection is at the slider seat upside, bullet piece sliding connection is in slider inlay seat, be equipped with the spigot surface on the slider seat, bullet piece lower extreme leans on the spigot surface, be equipped with the application of force spring that is used for applying decurrent power for the bullet piece between slider inlay seat and the bullet piece, be equipped with the second application of force spring that is used for applying the power towards the product for slider inlay seat between slider seat and the slider inlay seat, be equipped with the actuating mechanism who is used for driving slider seat and moves on the back mould subassembly on the preceding mould subassembly.
2. The injection mold for a buckle with hole as claimed in claim 1, wherein the spring block has a groove on the top thereof, the force applying spring is located in the groove, the spring block passes through a limiting guide post, the upper end of the limiting guide post is fixedly connected to the slide block insert, and the limiting guide post passes through the force applying spring.
3. The injection mold for a buckle with hole as claimed in claim 1, wherein a second groove is formed on one side of the slide insert seat, the second force applying spring is located in the second groove, a second position-limiting guide post passes through the slide seat, the second position-limiting guide post is slidably connected with the slide seat, the second position-limiting guide post is fixedly connected with the slide insert seat, and the second position-limiting guide post passes through the second force applying spring.
4. The injection mold for the buckle with hole as claimed in claim 1, wherein the front mold assembly comprises a front mold cavity, a front mold fixing plate 1 fixedly connected to the upper side of the front mold cavity;
the rear die assembly comprises a rear die core, square iron fixedly connected to the lower side of the rear die core, and a rear die fixing plate fixedly connected to the lower side of the square iron.
5. The injection mold for the buckle with the hole as claimed in claim 1, wherein the driving mechanism is an inclined guide rod, the upper end of the guide rod is fixedly connected with the front mold assembly, the guide rod passes through the sliding block insert and is slidably connected with the sliding block insert, the lower side of the front mold assembly is provided with a groove, the upper end of the guide rod is fixedly connected with a guide rod pressing plate, the guide rod pressing plate is located in the groove, and the guide rod pressing plate is fixedly connected with the sliding block insert through a fixing bolt.
6. An injection mold for a buckle with hole as claimed in claim 1, wherein a third force applying spring is provided between the slider holder and the rear mold assembly for applying a force to the slider holder toward a side away from the rear mold assembly.
7. The injection mold for the buckle with the hole as claimed in claim 1, wherein the rear mold core is in a convex shape, one side of the protruding portion of the rear mold core is provided with an embedded groove, the slider insert seat is located on one side of the protruding portion of the rear mold core, one side of the slider insert seat is provided with nylon glue for being embedded into the embedded groove, and the nylon glue is connected to the slider insert seat through a second fixing bolt.
8. The injection mold with the hole buckle as claimed in claim 7, wherein a limiting block is disposed on the upper side of the rear mold assembly, the limiting block is fixedly connected to the rear mold assembly through a limiting fixing bolt, and the limiting block is located on a side of the slider seat away from the protruding portion of the rear mold core.
9. The injection mold for the buckle with the hole as in claim 1, wherein a slider seat pressing plate for limiting the slider insert seat is fixedly connected to the upper side of the rear mold assembly through a pressing plate bolt, and the slider seat is slidably connected between the slider seat pressing plate and the rear mold assembly; the upside of slider seat has slider insert seat clamp plate through second clamp plate bolt rigid coupling, slider insert seat sliding connection is between slider insert seat clamp plate and slider seat.
10. The injection mold for the buckle with the hole as claimed in claim 1, wherein a water channel is formed in the slide block insert seat, a water pipe passes through the slide block seat, and the water pipe is connected with the water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494997.0A CN113306091B (en) | 2021-05-07 | 2021-05-07 | Injection mold suitable for buckle with hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494997.0A CN113306091B (en) | 2021-05-07 | 2021-05-07 | Injection mold suitable for buckle with hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113306091A true CN113306091A (en) | 2021-08-27 |
| CN113306091B CN113306091B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110494997.0A Active CN113306091B (en) | 2021-05-07 | 2021-05-07 | Injection mold suitable for buckle with hole |
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| CN (1) | CN113306091B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002347085A (en) * | 2001-05-25 | 2002-12-04 | Citizen Electronics Co Ltd | Injection-molding mold |
| CN102019668A (en) * | 2009-09-10 | 2011-04-20 | 浙江荣信模具塑料有限公司 | Demoulding mechanism of plastic turnover box mould |
| CN203557630U (en) * | 2013-09-30 | 2014-04-23 | 圣美精密工业(昆山)有限公司 | Injection mold |
| CN107310113A (en) * | 2017-07-28 | 2017-11-03 | 苏州市相城区陆慕鑫诚精密模具厂 | A kind of left slider component of motor turning lamp socket injection mold |
| CN209454086U (en) * | 2018-12-29 | 2019-10-01 | 上海稳羿科技有限公司 | Miniature injection mold in slipper block loose core |
| CN111251548A (en) * | 2020-01-07 | 2020-06-09 | 浙江零跑科技有限公司 | Core pulling mechanism of injection mold |
-
2021
- 2021-05-07 CN CN202110494997.0A patent/CN113306091B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002347085A (en) * | 2001-05-25 | 2002-12-04 | Citizen Electronics Co Ltd | Injection-molding mold |
| CN102019668A (en) * | 2009-09-10 | 2011-04-20 | 浙江荣信模具塑料有限公司 | Demoulding mechanism of plastic turnover box mould |
| CN203557630U (en) * | 2013-09-30 | 2014-04-23 | 圣美精密工业(昆山)有限公司 | Injection mold |
| CN107310113A (en) * | 2017-07-28 | 2017-11-03 | 苏州市相城区陆慕鑫诚精密模具厂 | A kind of left slider component of motor turning lamp socket injection mold |
| CN209454086U (en) * | 2018-12-29 | 2019-10-01 | 上海稳羿科技有限公司 | Miniature injection mold in slipper block loose core |
| CN111251548A (en) * | 2020-01-07 | 2020-06-09 | 浙江零跑科技有限公司 | Core pulling mechanism of injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113306091B (en) | 2022-05-06 |
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