CN210026072U - Mechanical self-locking mechanism for preventing skyward sliding block from falling - Google Patents
Mechanical self-locking mechanism for preventing skyward sliding block from falling Download PDFInfo
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- CN210026072U CN210026072U CN201920147279.4U CN201920147279U CN210026072U CN 210026072 U CN210026072 U CN 210026072U CN 201920147279 U CN201920147279 U CN 201920147279U CN 210026072 U CN210026072 U CN 210026072U
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Abstract
The utility model discloses a prevent mechanical type self-locking mechanism of slider whereabouts of court day, include the movable mould, cover half that mutually support and be located slider of court day between movable mould and the cover half, install on the cover half and run through the oblique guide pillar of slider of court day, the both sides of slider of court day are equipped with first chucking part and second chucking part respectively, first chucking part is located on the interior slider, the second chucking part is fixed to be set up on the movable mould board, interior slider and court day all are equipped with the inclined hole that supplies oblique guide pillar to pass on the slider, install first chucking part and second chucking part on the slider of court day, first chucking part switch with first chucking part and second chucking part block, the second chucking part with first chucking part elasticity block. The utility model discloses can reduce mould design size, can adopt the injection molding machine of relative small-size model to produce, reduce the manufacturing cost who moulds a manufacturing cost and mould.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to prevent to fall towards mechanical type self-locking mechanism of sky slider whereabouts.
Background
To machinery (oblique guide pillar) loose core formula slider to sky, in order to solve damage and the potential safety hazard that the slider whereabouts to the sky caused to the mould, adopt spring, catapult ripples son usually, slider positioning clamp (tiger detains) or the mode of design safe thimble on the thimble board prevents to fall because of gravity factor to the slider to sky, however, the shortcoming that above-mentioned technical scheme exists is as follows: 1, the spring structure is only suitable for the core pulling condition that the stroke of the slide block is short; once the spring is broken or fails, the skyward slide can fall down to cause damage to the mold; 2, the slide block positioning clamp (tiger buckle) structure is only suitable for small and light slide blocks facing the sky; 3, the safety ejector pins designed on the ejector plate can not ensure that the ejector plate and the safety ejector pins do not fall down towards the top side sliding block after returning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing the mechanical type self-locking mechanism who prevents to fall towards sky slider to solve the problem that exists among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a following technical scheme solves:
prevent mechanical type self-locking mechanism of slider whereabouts of court day, including the movable mould that mutually supports, cover half and be located the slider of court day between movable mould and the cover half, install on the cover half and run through the oblique guide pillar of slider of court day, the both sides of slider of court day are equipped with first chucking part and second chucking part respectively, first chucking part is located on the interior slider, the second chucking part is fixed to be set up on the movable mould board, interior slider and court day all are equipped with the inclined hole that supplies oblique guide pillar to pass on the slider, install first chucking spare and second chucking spare on the slider of court day, first chucking spare switch with first chucking part and second chucking part block, the second chucking spare with first chucking part elasticity block.
Furthermore, first chucking spare is for wearing to locate bayonet lock on the slider of heaven, first chucking part and second chucking part all be equipped with the draw-in groove of bayonet lock looks block.
Furthermore, the second chucking spare including set up in the bullet piece on the slider of facing the sky, the bullet piece includes basal portion and tip, the basal portion is equipped with the elastic component, and the tip is equipped with the flange, first chucking part be equipped with first recess and the second recess of block are switched to the flange, first recess is separated by certain interval with the second recess.
Furthermore, a guide inclined plane for enabling the clamping pin to be clamped in a sliding mode is arranged on the clamping groove, and guide inclined planes for enabling the flange to be clamped in a sliding mode are arranged on the first groove and the second groove.
Furthermore, the shape of draw-in groove, first recess and second recess is the V font.
Furthermore, the second clamping part is fixedly arranged on the movable template through a hard sheet.
Compared with the prior art, the utility model following advantage and beneficial effect have:
1. the utility model discloses a both sides of slider towards sky are equipped with first chucking part and second chucking part respectively, on first chucking part located interior slider, the second chucking part sets up on the movable mould board through the hard piece is fixed, and draw-in groove on interior slider and the hard piece forms the block effect in the both sides of slider towards sky, has stable limit function to slider towards sky, prevents that slider towards sky from because of gravity factor whereabouts.
2. The utility model discloses a mechanical type self-locking mechanism, the longitudinal displacement of oblique guide pillar is decomposed by slider and interior slider towards the sky, through bayonet lock and bullet piece and the switching block of interior slider, the effectual stroke that shortens towards the sky slider, the defect of traditional spring structure and location clamp structure has been avoided, can be better be suitable for the longer and great slider towards the sky of stroke, can reduce the mould size under the circumstances of realization equal effect, can adopt the injection molding machine of relative small model to produce, the manufacturing cost who moulds a manufacturing cost and mould has been reduced.
3. The utility model discloses a mechanical type self-locking mechanism has not only realized preventing to realize the safety in production of mould because of the whereabouts of gravity factor towards sky side slide, has simplified the mould part simultaneously, makes the mould maintain the maintenance more convenient, and application scope is wider.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the middle mold during mold closing of the present invention.
Fig. 2 is a schematic structural diagram of the mechanical self-locking mechanism of the present invention during mold closing.
Fig. 3 is the first stage structural schematic diagram of the middle mold opening.
Fig. 4 is a schematic structural diagram of the mechanical self-locking mechanism in the first stage of mold opening of the present invention.
Fig. 5 is an enlarged schematic view at G in fig. 4.
Fig. 6 is a structural schematic diagram of the second stage of the middle mold opening of the present invention.
Fig. 7 is a schematic structural view of the mechanical self-locking mechanism at the second stage of mold opening according to the present invention.
Fig. 8 is an enlarged schematic view at H in fig. 7.
The device comprises a pressing plate 1, an inclined guide post 2, a limiting block 3, a pressing block 4, a skyward block 5, a limiting block 6, a movable template 7, an inclined guide post 8, a hard piece 9, a movable mold cavity 10, a sliding block molding insert 11, a plastic product 12, an inner sliding block 13, a bayonet 14 and an elastic block 15.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
The utility model discloses a concrete implementation process as follows:
referring to fig. 1 and 2, the mechanical self-locking mechanism for preventing the skyward slider from falling includes a movable mold 7, a fixed mold, and a skyward slider 5 located between the movable mold 7 and the fixed mold, the fixed mold is provided with an inclined guide post 8 penetrating through the skyward slider, two sides of the skyward slider 5 are respectively provided with a first clamping portion and a second clamping portion, the first clamping portion is arranged on an inner slider 13, and the second clamping portion is fixedly arranged on the movable mold plate 7. The inner slide block 13 and the upward slide block 5 are respectively provided with an inclined hole for the inclined guide post 8 to pass through, the upward slide block 5 is provided with a first clamping piece and a second clamping piece, the first clamping piece is switched to be clamped with the first clamping part and the second clamping part, and the second clamping piece is elastically clamped with the first clamping part.
In this embodiment, the first clamping part is a clamping pin 14 penetrating through the upward-facing slider 5, a through hole perpendicular to the moving direction of the upward-facing slider 5 is formed in the upward-facing slider 5, the clamping pin can move radially in the through hole, the length of the clamping pin 14 is greater than that of the through hole, the first clamping part and the second clamping part are both provided with clamping grooves clamped with the clamping pin, and the length of the clamping pin 14 is not more than the sum of the length of the through hole and the depth of one of the clamping grooves. The dimensions are designed so that the bayonet 14 does not engage with the first and second locking portions at the same time, and so that the engagement can be switched between the first and second locking portions.
Referring to fig. 5, the second fastening member includes an elastic block 15 disposed on the skyward slide 5, the elastic block 15 includes a base portion and an end portion, the base portion is provided with an elastic member, the end portion is provided with a flange, the first fastening portion is provided with a first groove and a second groove, the first groove and the second groove are switched to be engaged with the flange, and a certain distance "S2" is formed between the first groove and the second groove. The elastic block 15 is embedded in the skyward sliding block, and the elastic piece can be a spring, an elastic sheet and the like. The clamping groove is provided with a guide inclined surface for enabling the clamping pin 14 to be clamped in a sliding mode, and the first groove and the second groove are provided with guide inclined surfaces for enabling the flanges to be clamped in a sliding mode. After the guide inclined plane is arranged, when the inclined guide post drives the upward sliding block or the inner sliding block to move, the clamping pin 14 can be automatically separated from or clamped with the clamping groove under the action of the guide inclined plane, and the flange can be automatically clamped with or separated from the first groove and the second groove. In this embodiment, the shapes of the clamping groove, the first groove and the second groove are set to be V-shaped, the end shape of the clamping pin 14 is matched with the shape of the clamping groove, and the shape of the flange is matched with the shapes of the first groove and the second groove. The V-shaped design not only can enable the bayonet lock 14 to be automatically clamped or separated with the bayonet groove, and the flange to be automatically clamped or separated with the first groove and the second groove, but also has stable clamping effect, and effectively prevents the upward sliding block 5 from falling. The utility model discloses in set up interior slider 13's advantage be: interior slider 13 not only has the effect of block towards sky slider 5, has the effect that shortens towards the stroke of sky slider 5 moreover, and draw-in groove on interior slider 13 and the hard piece 9 forms the block effect in the both sides of towards sky slider 5, has stable limit function towards sky slider 5, prevents to fall. The utility model discloses a mechanical type self-locking mechanism especially is suitable for the longer and great court day slider of weight of stroke, through the switching block of bayonet lock and bullet piece and interior slider, has effectually shortened court day slider's stroke, does benefit to and makes the mould design more compact, can reduce the mould size under the circumstances of realization equivalent effect, can adopt the injection molding machine of relative small model to produce, has reduced the manufacturing cost who moulds a manufacturing cost and mould.
Referring to fig. 3 to 5, in the first stage of mold opening, the mold slides upward, and 5 and the inner slide block 13 move upward together by a distance "S1" under the driving of the inclined guide post 8, in this process, one end of the detent 14 is engaged with the inner slide block 13, and the resilient block is engaged with the second groove on the inner slide block 13, and in this process, the inner slide block 13 and the upward slide block 5 move together.
Referring to fig. 6 to 8, in the second stage of mold opening, the mold slides upwards, the inner slide block 13 continues to move upwards by a distance "S2" under the driving of the inclined guide post 8, and the other end of the detent 14 is engaged with the second clamping portion, and the elastic block 15 is switched from the second groove to the first groove for engagement;
in the first stage of mold closing, the inner slide block moves downwards by a distance of 'S2' under the drive of the inclined guide post, in the process, the elastic block 15 is switched from the first groove to the second groove for clamping,
in the second stage of mold clamping, the upward slide block 5 and the inner slide block 13 move downwards together by a distance "S1" under the driving of the inclined guide post 8, and one end of the clamping pin 14 is clamped with the first clamping part in the process.
In the mold opening process, the displacement of the inclined guide post 8 comprises vertical displacement and horizontal displacement, the vertical displacement of the inclined guide post is equal to the sum of the displacements of the upward slider and the inner slider, when the upward slider 5 and the inner slider 13 vertically move for a distance of S, the inclined guide post 8 is separated from the upward slider 5, and the upward slider 5 stops moving, because the vertical displacement of the inclined guide post 8 is greater than S, after the inclined guide post 8 is separated from the upward slider 5, the inner slider 13 is continuously driven to move, at the moment, the inner slider 13 moves relative to the upward slider 5, and due to the action of the guide inclined surface of the clamping groove, the inner slider extrudes the end part of the clamping pin 14, so that the clamping pin 14 is separated from the inner slider 13 and clamped with the hard sheet 9 of the first clamping part, and because the hard sheet 9 is fixedly arranged on the movable mold plate 7 and the elastic block 14 is clamped in the second groove, the upward slider. After the bayonet 14 is separated from the inner slide block 13, the inner slide block 13 is displaced relative to the upward slide block 5, after the displacement distance "S2", the elastic block 15 is switched and clamped in the first groove, and meanwhile, the inclined guide post 8 is separated from the inner slide block 13, and horizontal displacement and vertical displacement are completed. In this embodiment, after the skyward slider vertically displaces a certain distance, stable clamping state is kept, clamping resistance is simultaneously applied to both sides of the skyward slider 5, and when the skyward slider has a large mass, a good limiting effect can still be kept. Simultaneously, because the vertical displacement of oblique guide pillar 8 is decomposed by skyward slider and interior slider, after reducing 5 strokes of skyward slider, still can realize die sinking and compound die, the utility model discloses an implementation of method can simplify the mould part, saves manufacturing cost, and application scope is wider, can be used to in the middle of the auto-lock mould of all sliders.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (6)
1. Prevent mechanical type self-locking mechanism of slider whereabouts of court day, including the movable mould that mutually supports, cover half and being located the slider of court day between movable mould and the cover half, install on the cover half and run through the oblique guide pillar of slider of court day, its characterized in that: the both sides of the slider of facing sky are equipped with first chucking part and second chucking part respectively, first chucking part is located on the interior slider, the second chucking part is fixed to be set up on the movable mould board, interior slider and all be equipped with the inclined hole that supplies oblique guide pillar to pass on the slider of facing sky, install first chucking spare and second chucking spare on the slider of facing sky, first chucking spare switch with first chucking part and second chucking part block, the second chucking spare with first chucking part elasticity block.
2. The mechanical self-locking mechanism for preventing skyward slide from falling down of claim 1, wherein: the first clamping piece is a clamping pin penetrating through the upward sliding block, and the first clamping part and the second clamping part are both provided with clamping grooves clamped with the clamping pin.
3. The mechanical self-locking mechanism for preventing the skyward slider from falling down according to claim 2, characterized in that: the second chucking spare including set up in play piece on the slider of court day, play piece includes basal portion and tip, the basal portion is equipped with the elastic component, and the tip is equipped with the flange, first chucking part be equipped with first recess and the second recess of block are switched to the flange, first recess is separated by certain interval with the second recess.
4. The mechanical self-locking mechanism for preventing the skyward slider from falling down as claimed in claim 3, wherein the clamping groove is provided with a guide inclined surface for the clamping pin to be clamped in a sliding manner, and the first groove and the second groove are provided with guide inclined surfaces for the flange to be clamped in a sliding manner.
5. The mechanical self-locking mechanism for preventing skyward slide from falling down of claim 4, wherein: the clamping groove, the first groove and the second groove are V-shaped.
6. The mechanical self-locking mechanism for preventing skyward slide from falling down of claim 1, wherein: and the second clamping part is fixedly arranged on the movable template through a hard sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147279.4U CN210026072U (en) | 2019-01-25 | 2019-01-25 | Mechanical self-locking mechanism for preventing skyward sliding block from falling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147279.4U CN210026072U (en) | 2019-01-25 | 2019-01-25 | Mechanical self-locking mechanism for preventing skyward sliding block from falling |
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| CN210026072U true CN210026072U (en) | 2020-02-07 |
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| CN201920147279.4U Active CN210026072U (en) | 2019-01-25 | 2019-01-25 | Mechanical self-locking mechanism for preventing skyward sliding block from falling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648797A (en) * | 2019-01-25 | 2019-04-19 | 东江模具（深圳）有限公司 | Prevent the mechanical self-locking mechanism to fall towards day sliding block and method |
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2019
- 2019-01-25 CN CN201920147279.4U patent/CN210026072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648797A (en) * | 2019-01-25 | 2019-04-19 | 东江模具（深圳）有限公司 | Prevent the mechanical self-locking mechanism to fall towards day sliding block and method |
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