CN115782077A - Slide structure of mold and injection mold - Google Patents
Slide structure of mold and injection mold Download PDFInfo
- Publication number
- CN115782077A CN115782077A CN202211349227.8A CN202211349227A CN115782077A CN 115782077 A CN115782077 A CN 115782077A CN 202211349227 A CN202211349227 A CN 202211349227A CN 115782077 A CN115782077 A CN 115782077A
- Authority
- CN
- China
- Prior art keywords
- mold
- block
- slide
- pin
- sliding pin
- 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.)
- Pending
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of research and development design of a mold, in particular to a slide structure of the mold and an injection mold, which comprise a slide seat, an inclined guide post, an inclined ejector block and a pressing block, wherein the inclined guide post and the inclined ejector block are respectively inserted on the slide seat, at least part of the pressing block is arranged above the slide seat and comprises a sliding pin, the inclined ejector block is provided with a pin hole, the sliding pin is inserted in the pin hole, the slide seat is provided with a guide hole corresponding to the pin hole, the pressing block and the sliding pin are provided with a limit groove at a position corresponding to the sliding pin, the sliding pin penetrates through the guide hole and is clamped on the limit groove, the sliding pin is arranged on the inclined ejector block and is clamped in the limit groove, the slide seat drives the sliding pin to move upwards to enable the inclined ejector block to be reversely buckled from a product, mechanical transmission is utilized, the transmission of the inclined ejector block is more stable in the whole production and processing process, the quality of the product is improved, the mold can be suitable for long-term reciprocating production, the frequency of removing and replacing accessories is reduced, the production efficiency is effectively, and the production and production cost is reduced.
Description
Technical Field
The invention relates to the technical field of research and development design of a mold, in particular to a slide structure of the mold and an injection mold.
Background
In current mould design technology, set up the oblique kicking block that is used for the drawing of patterns of product back-off in the position seat, utilize the setting to set up the spring on oblique kicking block usually, utilize the oblique kicking block of spring drive to draw patterns from the product back-off, the earlier stage is produced man-hour, because spring force is great, cause the strain to injection moulding product easily, influence the quality of product, through long-term reciprocal production, the loss appears in the spring, it follows the drawing of patterns from the product back-off to be difficult to drive oblique kicking block, influence the normal production and processing of mould, reduce production efficiency, and constantly change spring increase manufacturing cost, the event needs to do further improvement to prior art.
Disclosure of Invention
The invention aims to provide a slide structure of a mold, which is designed to solve at least one technical problem in the background art.
The invention aims to provide an injection mold which is designed to solve at least one technical problem in the background art.
In order to realize the purpose, the invention adopts the following scheme: the inclined guide post and the inclined ejector block are respectively inserted into the slide seat, at least part of the press block is arranged above the slide seat, the inclined ejector block further comprises a sliding pin, a bolt hole is formed in the inclined ejector block, the sliding pin is inserted into the bolt hole, a guide hole corresponding to the bolt hole is formed in the slide seat, a limiting groove is formed in the position, corresponding to the sliding pin, of the press block, and the sliding pin penetrates through the guide hole and is clamped on the limiting groove.
The inclined ejector block is obliquely arranged relative to the line seat, and the guide hole of the line seat and the inclined ejector block are obliquely arranged in the same direction.
The slide rail device comprises a slide seat, a line seat, an inclined ejector block and a positioning concave part, wherein the line seat is provided with a shifting ball for controlling the slide stroke of the inclined ejector block, one side of the inclined ejector block, which faces the shifting ball, is provided with the positioning concave part, and the shifting ball is clamped in the positioning concave part.
The positioning concave part comprises a first concave part and a second concave part, and the first concave part and the second concave part are coaxial or tend to be coaxial.
The pressing block is positioned on the front side of the limiting groove and provided with a convex part, and the side wall of the convex part is connected with the front side wall of the limiting groove.
The limit groove of the pressing block and the bolt hole of the inclined ejecting block are obliquely arranged in the same direction.
Wherein, oblique kicking block is including sealing gluey portion, sliding part, seal gluey portion with sliding part interconnect, sliding part from with the one end that seals gluey looks connection sets up the slope down gradually.
And one side of the bottom end of the sliding pin, which is close to the rear side wall of the limiting groove, is provided with an arc surface.
Wherein a diameter of the pin hole is close to a diameter of the slide pin.
The utility model provides an injection mold, includes preceding die carrier, front mould benevolence, back die carrier, back mould benevolence, the assembly of front mould benevolence is in on the preceding die carrier, back mould benevolence assembly is in on the back template, front mould benevolence with back mould benevolence is corresponding to set up and forms the die cavity, the line bit architecture sets up one side of die cavity.
The invention has the advantages that the inclined ejecting block is provided with the sliding pin which is clamped in the limiting groove, the slide seat drives the sliding pin to move upwards so as to enable the inclined ejecting block to be demolded from the product back-off, and the transmission of the inclined ejecting block is more stable in the whole production and processing process by utilizing mechanical transmission, so that the quality of the product is improved, the inclined ejecting block is suitable for long-term reciprocating production, the frequency of removing the die and replacing accessories is reduced, the production efficiency is effectively improved, and the production time and the production cost are reduced.
Drawings
FIG. 1 is a first schematic view of an injection mold;
FIG. 2 is a second schematic structural view of an injection mold;
FIG. 3 is a schematic front view of a slide structure of a mold;
FIG. 4 is a first schematic perspective view of a row bit structure;
FIG. 5 is a second schematic perspective view of a row bit structure;
FIG. 6 is a third schematic perspective view of a row bit structure;
FIG. 7 is a schematic perspective view of a row bit structure;
FIG. 8 is a schematic perspective view of a portion of an injection mold;
the parts in the drawings are numbered as follows:
1-front mould frame; 11-front mold core; 2-rear mould frame; 21-back mould core; 3-a slide seat; 31-an inclined guide post; 32-a slanted ejecting block; 33-briquetting; 34-a sliding pin; 35-bolt holes; 36-a pilot hole; 37-a limiting groove; 38-bead poking; 39-a first recess; 310-a second recess; 311-sealing glue part; 312-a sliding portion; 313-convex part.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the purpose of the drawings is to graphically supplement the description of the text portion of the specification, so that each feature and the whole technical solution of the present invention can be visually and vividly understood, but the scope of the present invention should not be construed as being limited thereto.
In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example 1: as shown in fig. 1-8, the die comprises a slide seat 3, an inclined guide post 31, an inclined ejector block 32, a press block 33, a slide pin 34, a pin hole 35 on the inclined ejector block 32, the slide pin 34 inserted in the pin hole 35, a guide hole 36 corresponding to the pin hole 35 on the slide seat 3, a limit groove 37 at the position where the press block 33 corresponds to the slide pin 34, and a slide pin 34 passing through the guide hole 36 and clamped on the limit groove 37, wherein the inclined guide post drives the slide seat to move horizontally when the die is opened and closed, and the inclined ejector block is driven by the slide pin to move upwards to disengage from the undercut under the driving of the slide seat when the slide pin is clamped in the limit groove, and the slide seat drives the inclined ejector block to move backwards after the inclined ejector block is disengaged from the undercut, so as to facilitate smooth demolding of a product, thereby making mechanical transmission more stable, and improving the quality of the product.
The two sides of the slide seat 3 are provided with extending parts, at least two groups of pressing blocks 33 are arranged, and the two groups of pressing blocks 33 are respectively positioned above the extending parts and used for limiting the moving direction of the slide seat, so that the slide seat can only move back and forth, and the product back-off demoulding is realized.
The line seat 3 is provided with a mounting hole for placing an inclined ejecting block 32, the shape of the mounting hole is matched with that of the inclined ejecting block 32, and the inclined ejecting block 32 is inserted into the line seat 3 through the mounting hole, so that the influence of the displacement of the inclined ejecting block on the product forming is reduced.
The inclined ejector block 32 is obliquely arranged relative to the slide seat 3, the guide hole 36 of the slide seat 3 and the inclined ejector block 32 are obliquely arranged in the same direction, and when the sliding pin slides in the oblique guide hole, the sliding pin drives the obliquely arranged inclined ejector block to move upwards, so that the sealing glue position on the inclined ejector block is separated from the reverse buckle.
The slide seat 3 is provided with a shifting ball 38 for controlling the sliding stroke of the inclined ejecting block, one side of the inclined ejecting block 32, which faces the shifting ball 38, is provided with a positioning concave part, and the shifting ball 38 is clamped in the positioning concave part to control the stroke of the inclined ejecting block, so that the mold can be opened and closed normally.
The positioning concave part comprises a first concave part 39 and a second concave part 310, the first concave part 39 and the second concave part 310 are coaxial or tend to be coaxial, when the mold is in a mold closing state, the shifting ball is clamped in the first concave part and used for limiting the position of the inclined ejector block and reducing the offset of the inclined ejector block, and when the inclined ejector block is separated from the reverse buckle and is at a safe distance from a product, the shifting ball is clamped in the second concave part.
The shifting balls 38 are perpendicular to the top surface of the inclined ejecting block 32, so that the shifting balls are conveniently clamped and matched with the positioning concave part on the inclined ejecting block, and the sliding stroke of the inclined ejecting block is controlled more accurately.
The pressing block 33 is located on the front side of the limiting groove 37 and is provided with a convex portion, the side wall of the convex portion is connected with the front side wall of the limiting groove 37, and after the sliding pin is separated from the limiting groove connection, the sliding pin can slide backwards under the driving of the traveling seat, so that the condition that the sliding pin deviates to the front side of the limiting groove is reduced, and normal production and processing of the die are ensured.
The limiting groove 37 of the pressing block 33 and the bolt hole 35 of the inclined ejecting block 32 are obliquely arranged in the same direction, the slide seat slides backwards to gradually drive the slide pin to move upwards in the guide hole, then the inclined ejecting block is driven to move upwards, the slide seat is convenient to drive the slide pin to slide out of the limiting groove or be clamped into the limiting groove, and the slide structure can be normally opened and closed in the production process of the die.
Wherein, the oblique kicking block 32 is including sealing gluey portion, sliding part, seal gluey portion with sliding part interconnect, sliding part from with the one end that the sealed gluey portion is connected sets up the slope down gradually, and the slide seat drives the sliding pin and removes then drives oblique kicking block and slide toward the direction that is close to the die cavity.
The length of the guide hole 36 is greater than the height of the product buckling position, so that after sliding in the guide hole, the sliding pin can drive the inclined ejector block to move to a safe distance away from the product, and the inverted buckle is demoulded.
When the mold is closed, the limiting groove 37 on the pressing block 33 and one end of the guide hole 36 close to the inclined guide post 31 are correspondingly arranged, so that the inclined ejector block is prevented from being pushed backwards by injection molding pressure in the injection molding process, and the inclined ejector block is separated from the glue position to influence product molding.
The diameter of the bolt hole 35 is close to the diameter of the sliding pin 34, and the sliding pin and the lifter block form a combination, so that the sliding pin drives the lifter block to move under the transmission of the travel block.
One end of the sliding pin 34, which is close to the rear side wall of the limiting groove 37, is provided with an arc surface, so that the sliding pin slides on the pressing block more smoothly, and the damage of the pressing block by the sliding pin is reduced.
An arc-shaped surface is arranged at the joint of the rear side wall of the limiting groove 34 and the top surface of the pressing block 33, so that the sliding pin can slide on the pressing block more smoothly.
The sliding pin 34 and the guiding hole 36 are in clearance fit, and the sliding between the sliding pin and the guiding hole is smoother.
The utility model provides an injection mold, includes preceding die carrier 1, front mould benevolence 11, back die carrier 2, back mould benevolence 21, front mould benevolence 11 assembles on the preceding die carrier 1, back mould benevolence 21 assembles on the back die carrier 2, front mould benevolence 11 with back mould benevolence 21 closes relatively and sets up and forms the die cavity, the line bit architecture sets up one side of die cavity.
The inclined guide columns 31 are one or more groups, one ends of the inclined guide columns 31 are respectively clamped on the front template 11, the other ends of the inclined guide columns 31 are respectively inserted into the traveling seat 3, and the traveling seat is driven by the inclined guide columns.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a capable bit architecture of mould, includes the position seat of going, oblique guide pillar, kicking block, briquetting to one side, the guide pillar to one side with the kicking block is inserted respectively and is established on the position seat of going, the briquetting is at least partly set up go the position seat top, its characterized in that: the inclined ejector block is characterized by further comprising a sliding pin, a pin hole is formed in the inclined ejector block, the sliding pin is inserted in the pin hole, a guide hole corresponding to the pin hole is formed in the slide seat, a limiting groove is formed in the position, corresponding to the sliding pin, of the pressing block, and the sliding pin penetrates through the guide hole and is clamped on the limiting groove.
2. A slide structure of a mold according to claim 1, wherein: the inclined ejector block is obliquely arranged relative to the slide seat, and the guide hole of the slide seat and the inclined ejector block are obliquely arranged in the same direction.
3. A slide structure of a mold according to claim 1, wherein: the slide seat is provided with a shifting ball for controlling the sliding stroke of the inclined ejecting block, one side of the inclined ejecting block, facing the shifting ball, is provided with a positioning concave part, and the shifting ball is clamped in the positioning concave part.
4. A slide structure of a mold according to claim 3, wherein: the positioning concave part comprises a first concave part and a second concave part, and the first concave part and the second concave part are coaxial or tend to be coaxial.
5. A slide structure of a mold according to claim 1, wherein: the pressing block is positioned on the front side of the limiting groove and is provided with a convex part, and the rear side wall of the convex part is connected with the front side wall of the limiting groove.
6. A slide structure of a mold according to claim 1, wherein: the limiting groove of the pressing block and the bolt hole of the inclined ejecting block are obliquely arranged in the same direction.
7. A slide structure of a mold according to claim 1, wherein: the inclined ejector block comprises a sealing part and a sliding part, the sealing part is connected with the sliding part, and the sliding part is arranged in a downward inclined mode from one end connected with the sealing part.
8. A slide structure of a mold according to claim 1, wherein: and one side of the bottom end of the sliding pin, which is close to the rear side wall of the limiting groove, is provided with an arc surface.
9. A slide structure of a mold according to claim 8, wherein: the diameter of the pin hole is close to the diameter of the slide pin.
10. An injection mold, comprising a front mold frame, a front mold core, a rear mold frame, a rear mold core and the line structure of the mold as claimed in any one of claims 1 to 9, characterized in that: the front mold core is assembled on the front mold base, the rear mold core is assembled on the rear mold plate, the front mold core and the rear mold core are oppositely arranged to form a cavity, and the slide structure is arranged on one side of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349227.8A CN115782077A (en) | 2022-10-31 | 2022-10-31 | Slide structure of mold and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349227.8A CN115782077A (en) | 2022-10-31 | 2022-10-31 | Slide structure of mold and injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115782077A true CN115782077A (en) | 2023-03-14 |
Family
ID=85434635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211349227.8A Pending CN115782077A (en) | 2022-10-31 | 2022-10-31 | Slide structure of mold and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115782077A (en) |
-
2022
- 2022-10-31 CN CN202211349227.8A patent/CN115782077A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217622010U (en) | Fixed die slide block core pulling mechanism of injection mold | |
| CN115782077A (en) | Slide structure of mold and injection mold | |
| CN215849426U (en) | Compound side direction injection mould of loosing core | |
| CN216001294U (en) | Injection molding mold for automobile door handle | |
| CN213860529U (en) | Side-inclined elastic block sliding demoulding mechanism | |
| CN114851490A (en) | Fixed die slide block core pulling mechanism of injection mold | |
| CN215151433U (en) | Plastic mold with slide block built-in wedge core-pulling structure | |
| CN216782529U (en) | Two-in-one side core-pulling mechanism | |
| CN111516219B (en) | Core pulling structure of mold | |
| CN215849469U (en) | 2-section type pitched roof structure | |
| CN220052695U (en) | Small-space female die bouncing type sliding block mechanism | |
| CN213440868U (en) | Combined front mold core for upper cover convenient for demolding | |
| CN216804270U (en) | Core-pulling demoulding mechanism in side surface of plastic part | |
| CN217098726U (en) | Secondary core-pulling mechanism for slide block of injection mold | |
| CN221315016U (en) | Single-driving sliding block bidirectional demoulding interference-proof injection mould | |
| CN218519124U (en) | Injection mold with secondary mechanism of loosing core | |
| CN219133134U (en) | High-inclination slide block demoulding mechanism | |
| CN210679568U (en) | Automobile instrument board body cavity back-drawing mechanism | |
| CN219028246U (en) | Stitch mounting structure of mould | |
| CN218593565U (en) | Core pulling mold convenient for demolding | |
| CN219522944U (en) | Mould core-pulling structure convenient to drawing of patterns | |
| CN217373092U (en) | Mold structure for realizing in-mold assembly | |
| CN219055200U (en) | Double-hole forming sliding block mould | |
| CN219727091U (en) | Ejection mechanism for injection mold of center cover of electric vehicle | |
| CN218399274U (en) | Bidirectional ejection die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |