CN108858914B - Time-delay sliding block assembly - Google Patents
Time-delay sliding block assembly Download PDFInfo
- Publication number
- CN108858914B CN108858914B CN201810761681.1A CN201810761681A CN108858914B CN 108858914 B CN108858914 B CN 108858914B CN 201810761681 A CN201810761681 A CN 201810761681A CN 108858914 B CN108858914 B CN 108858914B
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- Prior art keywords
- sliding block
- core strip
- delay
- core
- groove
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- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
Abstract
The invention relates to a time-delay sliding block assembly, which comprises a time-delay sliding block, a first core strip, a second core strip, a first limiting plate and a second limiting plate; the front end of the first core strip is provided with two first barb modules for forming two first buckles, the number of the second core strips is two, and the front end of each second core strip is provided with a second barb module for forming a second buckle; the time delay slider is provided with a first inclined chute, the right side of the time delay slider is provided with a first abdication groove extending to the first inclined chute, the first core strip is provided with a first limit groove along the vertical direction, the time delay slider is provided with two second inclined chutes, the left side of the time delay slider is provided with a second abdication groove extending to the second inclined chute, and the second core strip is provided with a second limit groove along the vertical direction. The device has the advantages of simple structure, smooth linkage, and capability of sliding along the front-back direction and simultaneously pulling core in the up-down direction.
Description
Technical Field
The invention relates to the technical field of molds, in particular to an automobile air conditioner shell mold.
Background
As shown in fig. 1 and 2, there is an air conditioner case (shown by reference numeral 100 in the drawing), wherein two first buckles (shown by reference numeral 101 in the drawing) and two second buckles (shown by reference numeral 102 in the drawing) are provided on the side of the air conditioner case, and the four buckles are all in barb structures, so that they cannot be directly released in the front-rear direction during the demolding process, which is also a difficulty in designing the mold of the air conditioner case.
Therefore, how to design the side core pulling mechanism of the automobile air conditioner shell mold, so that the mold can be smoothly released, which is a problem to be solved by the technicians in the field.
Disclosure of Invention
The invention aims to provide the side core pulling mechanism of the automobile air conditioner shell mold, which has the advantages of simple structure, smooth linkage, simultaneous core pulling of four buckles and high demolding efficiency.
The invention further aims to provide a delay sliding block assembly which is simple in structure, smooth in linkage and capable of sliding in the front-back direction and simultaneously pulling core in the up-down direction.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a side mechanism of loosing core of car air conditioner casing mould which characterized in that: the forming die comprises a guide rail, an inclined guide pillar, a linkage sliding block, a forming module and a time delay sliding block assembly, wherein the guide rail is suitable for being fixed on a lower die plate, the inclined guide pillar is suitable for being fixed on an upper die plate, the linkage sliding block is arranged on the guide rail in a sliding way along the front-back direction, the forming module is fixedly arranged at the front end of the linkage sliding block, time delay exists between the linkage sliding block and the time delay sliding block assembly, and when the upper die plate and the lower die plate are separated, the inclined guide pillar drives the time delay sliding block assembly to move firstly, and then the time delay sliding block assembly drives the linkage sliding block to synchronously move;
the delay sliding block assembly comprises a delay sliding block, a first core strip, a second core strip, a first limiting plate and a second limiting plate; the front ends of the delay sliding block, the first core strip and the second core strip and the forming module form a cavity outer die for forming one side outer wall of the automobile air conditioner shell;
the front end of the first core strip is provided with two first barb modules for forming two first buckles, the number of the second core strips is two, and the front end of each second core strip is provided with a second barb module for forming a second buckle; the time delay sliding block is provided with a first inclined sliding groove, the right side of the time delay sliding block is provided with a first abdication groove extending to the first inclined sliding groove, the first core strip is provided with a first limit groove along the up-down direction, the first core strip is arranged in the first inclined sliding groove in a sliding manner, the first limit plate is fixedly arranged on the linkage sliding block, and the first limit plate penetrates through the first abdication groove and is arranged in the first limit groove in a sliding manner; the delay sliding block is provided with two second inclined sliding grooves, the left side of the delay sliding block is provided with a second abdication groove extending to the second inclined sliding grooves, the second core bar is provided with a second limit groove along the up-down direction, the second core bar is arranged in the second inclined sliding grooves in a sliding manner, the second limit plate is fixedly arranged on the linkage sliding block, and the second limit plate penetrates through the second abdication groove and is arranged in the second limit groove in a sliding manner;
when the upper die plate and the lower die plate are separated, the time-delay sliding block is driven to slide backwards, and meanwhile, the first core strip moves upwards or downwards under the limiting action of the first limiting plate without moving in the front-back direction, so that the first core strip is separated from the first buckle, and the second core strip is separated from the second buckle; after the first core strip and the second core strip are demolded in place, the delay sliding block drives the linkage sliding block and the forming module to slide backwards, so that integral demolding is completed.
Preferably, the first inclined sliding groove is inclined downwards from front to back, the first barb module is arranged downwards, and the first core strip moves upwards to be separated from the first buckle.
Preferably, the second inclined sliding groove at the upper part is inclined upwards from front to back, the second inclined sliding groove at the lower part is inclined downwards from front to back, the second barb module at the upper part is arranged upwards, the second barb module at the lower part is arranged downwards, the first core strip at the upper part moves downwards to be separated from the second buckle at the upper part, and the second core strip at the lower part moves upwards to be separated from the second buckle at the lower part. Through the direction setting of first inclined chute, second inclined chute, first barb module and second barb module, can the furthest rational utilization space, reduce the mould volume.
As an improvement, a delay slot is formed in the linkage sliding block, a reset component is arranged in the delay slot, the reset component comprises a claw and a clamping column, the claw is fixedly arranged on the linkage sliding block and positioned at the rear side of the delay slot, and the clamping column is fixedly arranged on the delay sliding block and positioned at the front side of the delay slot; in the die opening process, the delay sliding block moves backwards until the clamping column enters the clamping jaw, and the delay sliding block pushes the linkage sliding block to synchronously move; in the die assembly process, the clamping column is positioned in the clamping jaw, the delay sliding block drives the linkage sliding block to move forwards through the reset component until the linkage sliding block is in place during die assembly, the delay sliding block continues to move forwards, and the clamping column is separated from the clamping jaw until the delay sliding block is in place during die assembly. The reset component has the main functions that in the die assembly process, the linkage slide block can be assembled in place firstly, then the linkage slide block and the delay module are automatically separated, and finally the delay slide block component is assembled in place.
Compared with the prior art, the invention has the advantages that: through the setting of delay slider subassembly, when making delay slider slide backward, first core strip and second core strip slide along upper and lower direction to break away from in first buckle and the second buckle, later delay slider subassembly drives the linkage slider and slides backward together, thereby realizes whole drawing of patterns. The structure is simple and reliable, linkage is smooth, and the four buckles loose core simultaneously, so that the demolding efficiency is high.
The delay sliding block assembly is mainly characterized in that the delay sliding block assembly can slide along the front-back direction and simultaneously core-pull in the up-down direction, and the function is realized by the linkage action of the delay sliding block, the first core strip, the second core strip, the first limiting plate and the second limiting plate.
Drawings
FIG. 1 is a schematic perspective view of a workpiece formed in accordance with a preferred embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1 in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic perspective view of a preferred embodiment of the present invention showing the top, bottom, left, right, front and rear orientations;
FIG. 4 is a schematic diagram of an explosive state according to a preferred embodiment of the present invention;
FIG. 5 is a top view of a preferred embodiment according to the present invention;
FIG. 6 is a cross-sectional view taken along B-B in FIG. 5, showing the configuration of the reset assembly, in accordance with a preferred embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along the direction C-C in FIG. 5, showing the positional relationship of the first diagonal chute, the first relief groove, the first core bar, the first limit groove and the first limit plate, in accordance with a preferred embodiment of the present invention;
FIG. 8 is a cross-sectional view taken along D-D in FIG. 5, showing the positional relationship of the second diagonal chute, the second relief groove, the second core bar, the second limit groove and the second limit plate, in accordance with a preferred embodiment of the present invention;
fig. 9 and 10 are perspective views illustrating a structure in which a molding module is removed according to a preferred embodiment of the present invention;
FIG. 11 is an exploded view of an extension slide assembly in accordance with a preferred embodiment of the present invention;
FIGS. 12 and 13 are schematic perspective views showing a delay slider according to a preferred embodiment of the present invention;
fig. 14 is a schematic perspective view of a preferred embodiment of the present invention in combination with a workpiece.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
As shown in fig. 1-14, a preferred embodiment of the present invention is shown, along with a formed workpiece-automotive air conditioning case 100. Specifically, a preferred embodiment of the present invention includes a guide rail 1, an inclined guide post 2, a linkage slide block 3, a forming module 4, a delay slide block assembly 5 and a reset assembly 6, where the guide rail 1 is suitable for being fixed on a lower template (the structure of the inclined guide post is of conventional design and is not shown in the figure), the inclined guide post 2 is suitable for being fixed on an upper template (the structure of the inclined guide post is of conventional design and is not shown in the figure), the linkage slide block 3 is slidably arranged on the guide rail 1 along the front-back direction, the forming module 4 is fixedly arranged at the front end of the linkage slide block 3, delay exists between the linkage slide block 4 and the delay slide block assembly 5, and when the upper template and the lower template are separated, the inclined guide post 2 drives the delay slide block assembly 5 to move, and then the delay slide block assembly 5 drives the linkage slide block 3 to move synchronously; the structure of the delay slider assembly 5 and the linkage slider 3 driven by the inclined guide post 2 in sequence is also of conventional design, so that the description thereof will not be given in detail. The key point of this embodiment is the structural design of the delay slider assembly 5, specifically as follows:
the delay slider assembly 5 comprises a delay slider 51, a first core bar 52, a second core bar 53, a first limiting plate 54 and a second limiting plate 55; the front ends of the delay slider 51, the first core strip 52 and the second core strip 53 and the forming module 4 form a cavity outer die for forming one side outer wall of the automobile air conditioner shell 100.
The internal structure and connection relation of the delay slider assembly 5 are as follows: the front end of the first core strip 52 is provided with two first barb modules 521 for forming two first buckles 101, the number of the second core strips 53 is two, and the front end of each second core strip 53 is provided with a second barb module 531 for forming a second buckle 102; the time delay sliding block 51 is provided with a first inclined sliding groove 511, the right side of the time delay sliding block 51 is provided with a first abdication groove 512 extending to the first inclined sliding groove 511, the first core strip 52 is provided with a first limit groove 522 along the up-down direction, the first core strip 52 is arranged on the first inclined sliding groove 511 in a sliding manner, the first limit plate 54 is fixedly arranged on the linkage sliding block 3, and the first limit plate 54 penetrates through the first abdication groove 512 and is arranged in the first limit groove 522 in a sliding manner; two second inclined sliding grooves 513 are formed in the time delay sliding block 51, a second abdicating groove 514 extending to the second inclined sliding groove 513 is formed in the left side of the time delay sliding block 51, a second limiting groove 532 in the vertical direction is formed in the second core strip 53, the second core strip 53 is arranged in the second inclined sliding groove 513 in a sliding mode, the second limiting plate 55 is fixedly arranged on the linkage sliding block 3, and the second limiting plate 55 penetrates through the second abdicating groove 514 and is arranged in the second limiting groove 532 in a sliding mode.
In this embodiment, the first inclined chute 511 is inclined downward from front to back, the first barb module 521 is disposed downward, and the first core strip 52 moves upward to disengage from the first buckle 101; the second inclined sliding groove 513 at the upper part is inclined upwards from front to back, the second inclined sliding groove 513 at the lower part is inclined downwards from front to back, the second barb module 531 at the upper part is arranged upwards, the second barb module 531 at the lower part is arranged downwards, the second core strip 53 at the upper part moves downwards to be separated from the second buckle 102 at the upper part, and the second core strip 53 at the lower part moves upwards to be separated from the second buckle 102 at the lower part.
The linkage slide block 3 is internally provided with a delay slot 31, the reset component 6 is arranged in the delay slot 31, the reset component 6 comprises a claw 61 and a clamping column 62, the claw 61 is fixedly arranged on the linkage slide block 3 and positioned at the rear side of the delay slot 31, and the clamping column 62 is fixedly arranged on the delay slide block 51 and positioned at the front side of the delay slot 31; in the mold opening process, the delay slide block 51 moves backwards until the clamping column 62 enters the clamping jaw 61, and the delay slide block 51 pushes the linkage slide block 3 to synchronously move; in the die assembly process, the clamping columns 62 are positioned in the clamping jaws 61, the delay slide block 51 drives the linkage slide block 3 to move forwards through the reset component 6 until the linkage slide block 3 is in place, the delay slide block 51 continues to move forwards, and the clamping columns 62 are separated from the clamping jaws 61 until the delay slide block 51 is in place.
The simple working principle is as follows: when the upper template and the lower template are separated, the delay sliding block 51 is driven to slide backwards, and meanwhile, the first core strip 52 moves upwards under the limiting action of the first limiting plate 54 but does not move in the front-back direction, so that the first core strip 52 is separated from the first buckle 101, and the second core strip 53 is separated from the second buckle 102; after the first core strip 52 and the second core strip 53 are demolded in place, the delay slider 51 drives the linkage slider 3 and the forming module 4 to slide backwards, so that integral demolding is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing embodiments and description merely illustrative of the principles of the invention, the present invention is subject to various changes and modifications without departing from the spirit and scope of the invention, which are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A time delay slider assembly, characterized by: when the upper template and the lower template are separated, the inclined guide post drives the delay sliding block assembly to move firstly, and then the delay sliding block assembly drives the linkage sliding block to synchronously move;
the delay sliding block assembly comprises a delay sliding block, a first core strip, a second core strip, a first limiting plate and a second limiting plate; the front ends of the delay sliding block, the first core strip and the second core strip and the forming module form a cavity outer die for forming one side outer wall of the automobile air conditioner shell;
the front end of the first core strip is provided with two first barb modules for forming two first buckles, the number of the second core strips is two, and the front end of each second core strip is provided with a second barb module for forming a second buckle; the time delay sliding block is provided with a first inclined sliding groove, the right side of the time delay sliding block is provided with a first abdication groove extending to the first inclined sliding groove, the first core strip is provided with a first limit groove along the up-down direction, the first core strip is arranged in the first inclined sliding groove in a sliding manner, the first limit plate is fixedly arranged on the linkage sliding block, and the first limit plate penetrates through the first abdication groove and is arranged in the first limit groove in a sliding manner; the delay sliding block is provided with two second inclined sliding grooves, the left side of the delay sliding block is provided with a second abdication groove extending to the second inclined sliding grooves, the second core bar is provided with a second limit groove along the up-down direction, the second core bar is arranged in the second inclined sliding grooves in a sliding manner, the second limit plate is fixedly arranged on the linkage sliding block, and the second limit plate penetrates through the second abdication groove and is arranged in the second limit groove in a sliding manner;
when the upper die plate and the lower die plate are separated, the time-delay sliding block is driven to slide backwards, and meanwhile, the first core strip moves upwards or downwards under the limiting action of the first limiting plate without moving in the front-back direction, so that the first core strip is separated from the first buckle, and the second core strip is separated from the second buckle; after the first core strip and the second core strip are demolded in place, the delay sliding block drives the linkage sliding block and the forming module to slide backwards, so that integral demolding is completed.
2. A time delay slider assembly as defined in claim 1, wherein: the first inclined sliding groove is inclined downwards from front to back, the first barb module is arranged downwards, and the first core strip moves upwards to be separated from the first buckle.
3. A time delay slider assembly as defined in claim 2, wherein: the second inclined sliding groove at the upper part is inclined upwards from front to back, the second inclined sliding groove at the lower part is inclined downwards from front to back, the second barb module at the upper part is arranged upwards, the second barb module at the lower part is arranged downwards, the first core strip at the upper part moves downwards to be separated from the second buckle at the upper part, and the second core strip at the lower part moves upwards to be separated from the second buckle at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761681.1A CN108858914B (en) | 2018-07-12 | 2018-07-12 | Time-delay sliding block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761681.1A CN108858914B (en) | 2018-07-12 | 2018-07-12 | Time-delay sliding block assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108858914A CN108858914A (en) | 2018-11-23 |
| CN108858914B true CN108858914B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810761681.1A Active CN108858914B (en) | 2018-07-12 | 2018-07-12 | Time-delay sliding block assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108858914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193919A (en) * | 2019-05-23 | 2019-09-03 | 宁波华众模具制造有限公司 | A kind of core-pulling mechanism of automobile air conditioning distribution box mold |
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| US8142185B1 (en) * | 2010-09-30 | 2012-03-27 | Cheng Uei Precision Industry Co., Ltd. | Injection mold forming a product having a barbed structure |
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| CN105397997A (en) * | 2015-10-15 | 2016-03-16 | 深圳创维精密科技有限公司 | Structure with ejection and core-pulling functions and injection mold |
| CN106042297A (en) * | 2016-07-28 | 2016-10-26 | 深圳创维精密科技有限公司 | Multi-angle core pulling mechanism for injection mold |
| CN208645782U (en) * | 2018-07-12 | 2019-03-26 | 宁波华众塑料制品有限公司 | A kind of time delay slide block component |
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2018
- 2018-07-12 CN CN201810761681.1A patent/CN108858914B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8142185B1 (en) * | 2010-09-30 | 2012-03-27 | Cheng Uei Precision Industry Co., Ltd. | Injection mold forming a product having a barbed structure |
| CN202162974U (en) * | 2011-08-12 | 2012-03-14 | 广东科龙模具有限公司 | Inclined-ejection core pulling mechanism for injection mold |
| CN103009576A (en) * | 2012-11-22 | 2013-04-03 | 宁波方正汽车模具有限公司 | Transverse undercut inclined-pulling device arranged inside transverse slide block |
| CN203650875U (en) * | 2013-11-26 | 2014-06-18 | 浙江万豪模塑有限公司 | Secondary translation and oblique pulling mechanism for automobile threshold pressing plate mold |
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Also Published As
| Publication number | Publication date |
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| CN108858914A (en) | 2018-11-23 |
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