CN204546924U - A kind of mould bases with side core-pulling mechanism - Google Patents
A kind of mould bases with side core-pulling mechanism Download PDFInfo
- Publication number
- CN204546924U CN204546924U CN201520231998.6U CN201520231998U CN204546924U CN 204546924 U CN204546924 U CN 204546924U CN 201520231998 U CN201520231998 U CN 201520231998U CN 204546924 U CN204546924 U CN 204546924U
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- CN
- China
- Prior art keywords
- pulling mechanism
- slider
- embossing
- side core
- movable slider
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mould bases with side core-pulling mechanism, comprise cover half and be embedded at the core on cover half, dynamic model and the die cavity be embedded on dynamic model, the opposite side of the relative core of described cover half is provided with centring ring, the position, the center of circle of described centring ring is provided with gum-injecting port, also side core-pulling mechanism is provided with between described dynamic model and cover half, described side core-pulling mechanism comprises movable slider and fixed slider, described fixed slider is provided with multiple embossing crossed one another relative to the side of movable slider, lubricating grease is provided with in the line of rabbet joint of described embossing, known, by being arranged on the embossing of the side of the relative movable slider of fixed slider, and lubricating grease is set on this embossing, ensure that the coefficient of friction of the slip between them will reduce greatly, avoid the phenomenon of killing, and lubricating grease can longer-term persistence between the line of rabbet joint of embossing, ensure that lubricant effect long-term between top sliding block and movable slider, extend maintenance period, improve operating efficiency, decrease cost of upkeep.
Description
Technical field
The utility model belongs to mould applications, in particular, relates to a kind of mould bases with side core-pulling mechanism.
Background technology
Along with the fast development of mould industry, various mould is widely used in the high volume manufacturing process of industrial products.Mould of a great variety, various informative, for automobile injection mold this part, due to the complex structure of product, causes the mould producing these products to be also mould the most complicated in the middle of injection mould usually.
The injection mould of this production complex product, can use side core drawing structure substantially, and one smooth, is easy to the side core drawing structure changed, will plays whole secondary mould to the impact of the quality of the product be up to, and the impact of whole secondary mold use and maintenance aspect.
Usually the shortcoming changeing poor performance that is stuck and Slipper wherein can be there is in side core drawing structure of the prior art; mould is caused to need high-frequency maintenance; and when the structural wear of the Slipper in side core drawing structure; need to replace this side core drawing structure; cost of idleness is large, inefficiency.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of mould bases with side core-pulling mechanism, by this side core-pulling mould, can realize fast and change easily, and extends the maintenance prompt of side core drawing structure.
For achieving the above object, the utility model provides following technical scheme: a kind of mould bases with side core-pulling mechanism, the die cavity comprising cover half and be embedded at core on cover half, dynamic model and be embedded on dynamic model, the opposite side of the relative core of described cover half is provided with centring ring, the position, the center of circle of described centring ring is provided with gum-injecting port, also side core-pulling mechanism is provided with between described dynamic model and cover half, described side core-pulling mechanism comprises movable slider and fixed slider, described fixed slider is provided with multiple embossing crossed one another relative to the side of movable slider, is provided with lubricating grease in the line of rabbet joint of described embossing.
By adopting technique scheme, centring ring being aimed at the relevant position on injection machine, completing patrix step; Plastics inside injection machine under melting state are expelled to inside die cavity and core by the gum-injecting port in centring ring and complete injection step; In the process of die sinking, side core-pulling mechanism will by the drive linked, will relative sliding be there is in movable slider and fixed slider, complete the action of side core-pulling, by being arranged on the embossing of the side of the relative movable slider of fixed slider, and lubricating grease is set on this embossing, ensure that the coefficient of friction of the slip between them will reduce greatly, avoid the phenomenon of killing, and lubricating grease can longer-term persistence between the line of rabbet joint of embossing, ensure that lubricant effect long-term between top sliding block and movable slider, extend maintenance period, improve operating efficiency.
The utility model is set to further: the movable slider that described side core-pulling mechanism comprises the wedge block be fixed on cover half, is fixed on the fixed slider on dynamic model and coordinates with this fixed slider, described wedge block is provided with Angle Pin, described movable slider is provided with the oblique cutting hole coordinated with this Angle Pin, in opening and closing mold process, the motion of this movable slider that linked by Angle Pin.
By adopting technique scheme, in the process of opening and closing mould, wedge block is fixed on cover half, corresponding Angle Pin is also fixed on wedge block motionless, when dynamic model separates with cover half with fixed slider, the movable slider be slidably matched with fixed slider will with Angle Pin generation relative motion, thus make movable slider and fixed slider generation slippage, complete the action of side core-pulling.
The utility model is set to further: described movable slider comprises sliding shoe and shaped block, and described shaped block and sliding shoe removably connect.
By adopting technique scheme, movable slider in common side core drawing structure, the shape that product matches can be integrally formed in the side of its opposing product, to ensure when the action of generation core-pulling slide block, corresponding shape is extracted out in the relevant position of product, and movable slider is divided into sliding shoe and shaped block two parts here, ensure that shape shaped block being arranged at product and matching, sliding shoe drives the motion of shaped block, and by the detachable relationship between them, when there is sliding shoe damage or shaped block damages, only one of them need be changed, avoid the replacing of whole core-pulling mechanism, greatly reduce cost.
The utility model is set to further: the shape of embossing described in each is the circle that diameter is identical, and the embossing of every two adjacent intersections is all by the respective center of circle.
Compared with prior art, the utility model has the advantage of: by being arranged on the embossing of the relative movable slider one side of fixed slider, with the lubricating grease be arranged in the line of rabbet joint of embossing, make the slip of movable slider and fixed slider become very smooth and easy, and the effect being in lubrication for a long time can be ensured.
Accompanying drawing explanation
Fig. 1 is a kind of overall appearance figure with the mould bases embodiment of side core-pulling mechanism of the utility model;
Fig. 2 to Fig. 4 is a kind of dynamic model of mould bases embodiment and schematic diagram of side core-pulling mechanism with side core-pulling mechanism of the utility model;
Fig. 5 and Fig. 6 is a kind of exploded view with the side core-pulling mechanism of the mould bases embodiment of side core-pulling mechanism of the utility model;
Fig. 7 is the exploded view of the utility model a kind of core, die cavity and product with the mould bases embodiment of side core-pulling mechanism.
In figure, 1, cover half; 11, centring ring; 2, dynamic model; 3, core; 4, wedge block; 5, die cavity; 6, fixed slider; 61, embossing; 62, pressure regulation block; 7, Angle Pin; 8, movable slider; 81, sliding shoe; 811, locking plate; 82, shaped block; 9, product.
Detailed description of the invention
With reference to accompanying drawing 1 to 7, a kind of embodiment with the mould bases of side core-pulling mechanism of the utility model is described in further details:
The core 3 that the present embodiment comprises cover half 1 and is embedded on cover half 1, dynamic model 2 and the die cavity 5 be embedded on dynamic model 2, the opposite side of the relative core 3 of described cover half 1 is provided with centring ring 11, the position, the center of circle of described centring ring 11 is provided with gum-injecting port, also side core-pulling mechanism is provided with between described dynamic model 2 and cover half 1, described side core-pulling mechanism comprises movable slider 8 and fixed slider 6, self-lubricating structure is provided with between described movable slider 8 and fixed slider 6, described side core-pulling mechanism comprises the wedge block 4 be fixed on cover half 1, the movable slider 8 being fixed on the fixed slider 6 on dynamic model 2 and coordinating with this fixed slider 6, described wedge block 4 is provided with Angle Pin 7, described movable slider 8 is provided with the oblique cutting hole coordinated with this Angle Pin 7, Yu Kai, in matched moulds process, linked by Angle Pin 7 motion of this movable slider 8, the side of the relative movable slider 8 of described fixed slider 6 is provided with multiple embossing 61 crossed one another, described self-lubricating structure comprises described embossing 61, lubricating grease is provided with in the line of rabbet joint of described embossing 61.
According to said structure and accompanying drawing, as described in Figure 7, be the exploded view of core 3, die cavity 5 and product 9; As under the state of Fig. 1, whole mold hoisting can be got up, centring ring 11 be aimed at the relevant position on injection machine, complete patrix step; Plastics inside injection machine under melting state are expelled to inside die cavity 5 and core 3 by the gum-injecting port in centring ring 11 and complete filler step; After completing filler, and by after cooling, it is die sinking action, wedge block 4 is fixed on cover half 1, corresponding Angle Pin 7 is also fixed on wedge block 4 motionless, at dynamic model 2 with fixed slider 6 and when separating with cover half 1, the oblique cutting hole above the movable slider 8 be slidably matched with fixed slider 6 with Angle Pin 7, relative motion will occur, thus make movable slider 8 and fixed slider 6 that slippage occur, complete the step of side core-pulling; When there is Relative sliding in fixed slider 6 and movable slider 8, by being arranged on the embossing 61 of the side of the relative movable slider 8 of fixed slider 6, and lubricating grease is set on this embossing 61, ensure that the coefficient of friction of the slip between them will reduce greatly, avoid the phenomenon of killing, and lubricating grease can longer-term persistence between the line of rabbet joint of embossing 61, ensure that lubricant effect long-term between fixed slider 6 and movable slider 8, extend maintenance period.
Further, in order to ensure the removable transsexual of movable slider 8, movable slider 8 is divided into sliding shoe 81 and shaped block 82 two parts, ensure that shape shaped block 82 being arranged at product and matching, sliding shoe 81 drives the motion of shaped block 82, and by the detachable relationship between them, when generation sliding shoe 81 damages or shaped block 82 damages, only one of them need be changed, avoid the replacing of whole core-pulling mechanism, greatly reduce cost, and shaped block 82 can be threaded connection with sliding shoe 81, and with the cooperation of locking plate 811, the connection between them is made to become more stable.
Further, due under being slidably matched for a long time of fixed slider 6 and movable slider 8, will inevitably exist and must wear and tear, and after wearing and tearing, will gap be there is in the slip between them, make the product be up to produce defect, can be good at regulating the matching relationship between movable slider 8 and fixed slider 6, under making them be in rational using state by pressure regulation block 62 always.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. one kind has the mould bases of side core-pulling mechanism, the die cavity comprising cover half and be embedded at core on cover half, dynamic model and be embedded on dynamic model, the opposite side of the relative core of described cover half is provided with centring ring, the position, the center of circle of described centring ring is provided with gum-injecting port, it is characterized in that, also side core-pulling mechanism is provided with between described dynamic model and cover half, described side core-pulling mechanism comprises movable slider and fixed slider, described fixed slider is provided with multiple embossing crossed one another relative to the side of movable slider, is provided with lubricating grease in the line of rabbet joint of described embossing.
2. a kind of mould bases with side core-pulling mechanism according to claim 1, it is characterized in that, the movable slider that described side core-pulling mechanism comprises the wedge block be fixed on cover half, is fixed on the fixed slider on dynamic model and coordinates with this fixed slider, described wedge block is provided with Angle Pin, described movable slider is provided with the oblique cutting hole coordinated with this Angle Pin, in opening and closing mold process, the motion of this movable slider that linked by Angle Pin.
3. a kind of mould bases with side core-pulling mechanism according to claim 2, it is characterized in that, described movable slider comprises sliding shoe and shaped block, and described shaped block and sliding shoe removably connect.
4. a kind of mould bases with side core-pulling mechanism according to claim 1, is characterized in that, the shape of embossing described in each is the circle that diameter is identical, and the embossing of every two adjacent intersections is all by the respective center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231998.6U CN204546924U (en) | 2015-04-17 | 2015-04-17 | A kind of mould bases with side core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231998.6U CN204546924U (en) | 2015-04-17 | 2015-04-17 | A kind of mould bases with side core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546924U true CN204546924U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231998.6U Expired - Fee Related CN204546924U (en) | 2015-04-17 | 2015-04-17 | A kind of mould bases with side core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311507A (en) * | 2021-12-17 | 2022-04-12 | 苏州优耐鑫模具科技有限公司 | Double-color multi-cavity rotary injection mold |
-
2015
- 2015-04-17 CN CN201520231998.6U patent/CN204546924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311507A (en) * | 2021-12-17 | 2022-04-12 | 苏州优耐鑫模具科技有限公司 | Double-color multi-cavity rotary injection mold |
| CN114311507B (en) * | 2021-12-17 | 2024-02-20 | 苏州优耐鑫模具科技有限公司 | Double-colored multicavity rotary injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160417 |