CN202911095U - Positioning structure for sliding blocks in injection mold - Google Patents
Positioning structure for sliding blocks in injection mold Download PDFInfo
- Publication number
- CN202911095U CN202911095U CN 201220516245 CN201220516245U CN202911095U CN 202911095 U CN202911095 U CN 202911095U CN 201220516245 CN201220516245 CN 201220516245 CN 201220516245 U CN201220516245 U CN 201220516245U CN 202911095 U CN202911095 U CN 202911095U
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- matched moulds
- quiet
- slide block
- dynamic model
- backing plate
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Abstract
The utility model relates to a positioning structure for sliding blocks in an injection mold. A locking structure is installed in the injection mold; the injection mold comprises a movable template, a stationary template, a movable template base plate and a stationary template base plate, the movable template and the stationary template can be clamped, and the movable template base plate and the stationary template base plate are installed on the movable template and the stationary template respectively; a cavity for injection molding is formed in the middle of a clamping surface of the stationary template; inclined guide rods are installed on the upper side and the lower side of the clamping surface of the stationary template of the cavity respectively; two sliding block is installed and embedded in positions, corresponding to the two inclined guide rod respectively, on the movable template base plate respectively; each sliding block is provided with an inclined guide groove matched with the inclined guide rod corresponding to the sliding block; a ball plunger is installed horizontally between each sliding block and a vertical contact surface of the movable template base plate; and a reset spring is installed and embedded vertically between a sliding block at the upper end of the movable template base plate and a horizontal contact surface of the movable template base plate. The positioning structure aids in completing the upward returning of the sliding blocks during mold opening and guarantees the positioning of the sliding blocks when the mold is laid aside for a long time or opened.
Description
Technical field
The utility model belongs to mould applications, slide block location structure in especially a kind of injection mold.
Background technology
The common structure of existing mould for injection moulding is: the horizontal placement of moving platen and quiet template and matched moulds Surface Vertical are in horizontal plane, quiet template be packed in pedestal upper surface and the corresponding side surface on the matched moulds surface be equipped with one with the fixing locating ring of pedestal, on the matched moulds surface of quiet template quiet die-cushion plate is installed, injection molding die cavity is installed at this quiet die-cushion plate middle part and quiet die-cushion plate matched moulds surface is equipped with a plurality of matched moulds guide rods from top to bottom; Dynamic model is slidingly mounted on the pedestal, and a dynamic model backing plate is installed on moving platen matched moulds surface, is shaped with on the matched moulds surface of this dynamic model backing plate and a plurality of matched moulds guide rods of quiet mould guide hole one to one.
For the injection moulding precision at the above-mentioned mould of raising, an oblique guide rod is installed respectively in the upper and lower both sides of the die cavity of installing on quiet die-cushion plate matched moulds surface, distinguishing setting-in one slide block with the corresponding dynamic model backing plate of each oblique guide rod position, each slide block is shaped with the oblique guide groove that the oblique guide rod guiding corresponding with it cooperates.
Above-mentioned mould is in injection moulding process, the vertical contact-making surface level that is positioned at the slide block of dynamic model backing plate upper end and dynamic model backing plate is installed a bulb plunger to finish the location of slide block when the die sinking, but the slide block deadweight is larger in the part mould, common bulb plunger is support slipper effectively, cause coming off or being out of shape of slide block, affect gathering sill and oblique guide rod contraposition, thereby affect the production precision, even cause the mould damage.
Summary of the invention
The purpose of this utility model is to overcome the prior art deficiency, and a kind of mold injection precision, effective slide block location structure in the mould of support slipper of guaranteeing is provided.
The technical solution adopted in the utility model is:
Slide block location structure in a kind of injection mold, this locking mechanism is installed in the injection mold, but this injection mold comprises the moving of matched moulds, quiet template and be installed in respectively moving, moving on the quiet template, quiet die-cushion plate, at middle part, quiet template matched moulds surface injection molding die cavity is installed, on the quiet die-cushion plate matched moulds surface of described die cavity, an oblique guide rod is installed respectively in lower both sides, distinguishing setting-in one slide block with the corresponding dynamic model backing plate of each oblique guide rod position, each slide block is shaped with the oblique guide rod corresponding with it and leads the oblique guide groove that matches, level is installed a bulb plunger between the vertical contact-making surface of each slide block and dynamic model backing plate, vertically is embedded with a back-moving spring between the slide block on the dynamic model backing plate and the horizontal contact-making surface of dynamic model backing plate.
And described each slide block outer wall is sloping limit and all leaves the gap with dynamic model backing plate inwall, with the corresponding quiet die-cushion Board position of each slide block outer wall on all be equipped with one and form the latch segment of Wedge mechanism with limit, this slide block outer wall slope.
And, described injection mold comprises, moving platen, quiet template, matched moulds guide rod, guide hole, stripper plate, guide pillar and cooling water hole, moving platen and quiet template laterally be installed in parallel on the pedestal and the matched moulds Surface Vertical of dynamic and static template in horizontal plane, the corresponding side surface on quiet template matched moulds surface be equipped with one with the fixing locating ring of pedestal, on the matched moulds surface of quiet template quiet die-cushion plate is installed, injection molding die cavity is installed at this quiet die-cushion plate middle part and quiet die-cushion plate matched moulds two ends are fixedly mounted with respectively a matched moulds guide rod; Dynamic model is slidingly mounted on the pedestal, and a dynamic model backing plate is installed on moving platen matched moulds surface, be shaped with on the matched moulds surface of this dynamic model backing plate with quiet die-cushion plate on two matched moulds guide rods through hole one to one.
And, dynamic model backing plate matched moulds surface between described each oblique guide rod and die cavity is separately installed with fixed block, be separately installed with a plurality of meticulous guide rods on this fixed block, with the corresponding dynamic model backing plate of these a plurality of meticulous guide rods matched moulds surface on be shaped with respectively and this meticulous guide rod guide hole one to one.
And, with described quiet mould in the corresponding dynamic model backing plate of die cavity position be shaped with a sprue puller, on the respective side surface with moving platen matched moulds surface stripper plate is installed, a plurality of guide pillars are installed between this stripper plate and moving platen, on quiet die-cushion plate, also be shaped with a plurality of cooling water holes.
Advantage and good effect that the utility model adopts are:
The utility model setting-in one back-moving spring between the contact-making surface in the slide block of dynamic model backing plate upper end and dynamic model backing plate, support slipper thus, assist the return that slide block makes progress when having finished die sinking, more guaranteed mould when long-term the placement and the location of slide block during die sinking, scientific and reasonable, the simple installation of this location structure has good promotional value.
Description of drawings:
Fig. 1 is structural front view of the present utility model (cross-sectional view);
Fig. 2 is the A part-structure enlarged drawing of Fig. 1.
The specific embodiment:
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
Slide block location structure in a kind of injection mold, as shown in Figure 1, its mould comprises, moving platen 3, quiet template 19, matched moulds guide rod 9, stripper plate 1, guide pillar 2 and cooling water hole 20, in order to be illustrated more clearly in innovative point of the present utility model, to have omitted in the accompanying drawing and be installed in the extruder member that drives moving platen and pedestal and the support of mould outside.Moving platen and quiet template laterally be installed in parallel on the pedestal and the matched moulds Surface Vertical in horizontal plane, corresponding side surface on quiet template matched moulds surface be equipped with one with the fixing locating ring 18 of pedestal, on the matched moulds surface of quiet template quiet die-cushion plate 10 is installed, injection molding die cavity 17 is installed at this quiet die-cushion plate middle part and two ends, quiet die-cushion plate matched moulds surface are fixedly mounted with respectively a matched moulds guide rod; On moving platen matched moulds surface one dynamic model backing plate 4 is installed, be shaped with on the matched moulds surface of this dynamic model backing plate with quiet die-cushion plate on two matched moulds guide rods through hole (not shown) one to one, with quiet mould in the corresponding dynamic model backing plate of die cavity position be shaped with a sprue puller 16, on the respective side surface with moving platen matched moulds surface stripper plate is installed, a plurality of guide pillars are installed between this stripper plate and moving platen, on quiet die-cushion plate, also are shaped with a plurality of cooling water holes.
For the injection moulding precision at the above-mentioned mould of raising, the utility model provides slider locking structure in a kind of injection mold, and this structure is:
The die cavity that on quiet die-cushion plate matched moulds surface, is shaped with upper, an oblique guide rod 12 is installed respectively in lower both sides, distinguishing setting-in one slide block 6 with the corresponding dynamic model backing plate of each oblique guide rod position, each slide block middle part is shaped with the oblique guide groove 7 that the oblique guide rod guiding corresponding with it cooperates, each slide block outer wall is sloping limit and all leaves the gap with dynamic model backing plate inwall, with the corresponding quiet die-cushion Board position of each slide block outer wall on all be equipped with one and form the latch segment 11 of Wedge mechanism with limit, this slide block outer wall slope, level is installed a bulb plunger 5 between the vertical contact-making surface of each slide block and dynamic model backing plate, vertically is embedded with a back-moving spring 8 between the slide block on the dynamic model backing plate and the horizontal contact-making surface of dynamic model backing plate.
In the present embodiment, the intensity of mold insert in the mould when improving injection moulding, dynamic model backing plate matched moulds surface between each oblique guide rod and die cavity is separately installed with fixed block 15, be separately installed with a plurality of meticulous guide rods 14 on this fixed block, with the corresponding dynamic model backing plate of these a plurality of meticulous guide rods matched moulds surface on be shaped with respectively and this meticulous guide rod guide hole 13 one to one.
Operation principle of the present utility model is:
At die sinking moment, back-moving spring support slipper, auxiliaryly finish slide block return straight up, more guaranteed mould when long-term the placement and the location of slide block during die sinking.
Claims (5)
1. slide block location structure in the injection mold, this locking mechanism is installed in the injection mold, but this injection mold comprises the moving of matched moulds, quiet template and be installed in respectively moving, moving on the quiet template, quiet die-cushion plate, at middle part, quiet template matched moulds surface injection molding die cavity is installed, it is characterized in that: on the quiet die-cushion plate matched moulds surface of described die cavity, an oblique guide rod is installed respectively in lower both sides, distinguishing setting-in one slide block with the corresponding dynamic model backing plate of each oblique guide rod position, each slide block is shaped with the oblique guide rod corresponding with it and leads the oblique guide groove that matches, level is installed a bulb plunger between the vertical contact-making surface of each slide block and dynamic model backing plate, vertically is embedded with a back-moving spring between the slide block on the dynamic model backing plate and the horizontal contact-making surface of dynamic model backing plate.
2. slide block location structure in the injection mold according to claim 1, it is characterized in that: described each slide block outer wall is sloping limit and all leaves the gap with dynamic model backing plate inwall, with the corresponding quiet die-cushion Board position of each slide block outer wall on all be equipped with one and form the latch segment of Wedge mechanism with limit, this slide block outer wall slope.
3. slide block location structure in the injection mold according to claim 1, it is characterized in that: described injection mold comprises, moving platen, quiet template, the matched moulds guide rod, guide hole, stripper plate, guide pillar and cooling water hole, moving platen and quiet template laterally are installed in parallel on the pedestal and move, the matched moulds Surface Vertical of quiet template is in horizontal plane, the corresponding side surface on quiet template matched moulds surface be equipped with one with the fixing locating ring of pedestal, on the matched moulds surface of quiet template quiet die-cushion plate is installed, injection molding die cavity is installed at this quiet die-cushion plate middle part and quiet die-cushion plate matched moulds two ends are fixedly mounted with respectively a matched moulds guide rod; Dynamic model is slidingly mounted on the pedestal, and a dynamic model backing plate is installed on moving platen matched moulds surface, be shaped with on the matched moulds surface of this dynamic model backing plate with quiet die-cushion plate on two matched moulds guide rods through hole one to one.
4. slide block location structure in the injection mold according to claim 1, it is characterized in that: the dynamic model backing plate matched moulds surface between described each oblique guide rod and die cavity is separately installed with fixed block, be separately installed with a plurality of meticulous guide rods on this fixed block, with the corresponding dynamic model backing plate of these a plurality of meticulous guide rods matched moulds surface on be shaped with respectively and this meticulous guide rod guide hole one to one.
5. slide block location structure in the injection mold according to claim 3, it is characterized in that: with described quiet mould in the corresponding dynamic model backing plate of die cavity position be shaped with a sprue puller, on the respective side surface with moving platen matched moulds surface stripper plate is installed, a plurality of guide pillars are installed between this stripper plate and moving platen, on quiet die-cushion plate, also are shaped with a plurality of cooling water holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516245 CN202911095U (en) | 2012-10-09 | 2012-10-09 | Positioning structure for sliding blocks in injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516245 CN202911095U (en) | 2012-10-09 | 2012-10-09 | Positioning structure for sliding blocks in injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911095U true CN202911095U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220516245 Expired - Fee Related CN202911095U (en) | 2012-10-09 | 2012-10-09 | Positioning structure for sliding blocks in injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366882A (en) * | 2018-11-19 | 2019-02-22 | 宁波帅特龙集团有限公司 | A kind of mold renovated for manufacturing cup holder |
-
2012
- 2012-10-09 CN CN 201220516245 patent/CN202911095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366882A (en) * | 2018-11-19 | 2019-02-22 | 宁波帅特龙集团有限公司 | A kind of mold renovated for manufacturing cup holder |
| CN109366882B (en) * | 2018-11-19 | 2024-04-02 | 宁波帅特龙集团有限公司 | A mould for making cup holder flip |
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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 |
Granted publication date: 20130501 Termination date: 20161009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |