CN109228192B - Ejector pin promotes oblique slider mechanism and mould - Google Patents
Ejector pin promotes oblique slider mechanism and mould Download PDFInfo
- Publication number
- CN109228192B CN109228192B CN201811302413.XA CN201811302413A CN109228192B CN 109228192 B CN109228192 B CN 109228192B CN 201811302413 A CN201811302413 A CN 201811302413A CN 109228192 B CN109228192 B CN 109228192B
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- China
- Prior art keywords
- thimble
- die
- slide block
- plate
- matched
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention discloses a thimble pushing inclined sliding block mechanism, which comprises: the die comprises a die core, an inclined sliding block and a thimble, wherein a sliding groove corresponding to the inclined sliding block is formed in the die core, the sliding groove is tapered downwards from the top surface of the die core, the inclined sliding block is matched with the sliding groove of the die core, the thimble is arranged on the bottom surface of the inclined sliding block, and a groove for accommodating a formed product is formed in the top surface of the inclined sliding block. When the die is closed, the ejector pin pushes against the bottom of the inclined slide block, and the inclined slide block can be pushed out in the direction with inclination after being stressed; when the die is reset, the front die core in the die core is pressed on the plane of the inclined slide block, and the inclined slide block returns to the die assembly state in the direction with inclination after being stressed. Compared with the traditional die, the die disclosed by the invention can be used for manufacturing small products or products with multiple buckling positions, and is simple in structure, and simple and easy to process in processing technology.
Description
Technical Field
The invention relates to a die, in particular to a thimble pushing inclined sliding block mechanism and a die.
Background
Most of the moulds in the current market use inclined jacks or sliding blocks to form buckling positions, and the traditional mould ejection mechanisms mostly require large movable space, are large in size and complex in structure, and can not meet the production of small products and products with multiple buckling positions along with the development of technology.
Disclosure of Invention
The invention aims to provide a thimble pushing inclined slide block mechanism and a mould which are simple in structure and applicable to small products and multi-buckling products.
In order to achieve the above object, the solution of the present invention is:
the utility model provides a thimble promotes oblique slider mechanism, its includes mould benevolence, oblique slider and thimble, be equipped with the spout that corresponds with oblique slider on the mould benevolence, the spout is down gradually by the top surface of mould benevolence, oblique slider cooperation is in the spout of mould benevolence, the thimble sets up in the bottom surface of oblique slider, and the top surface of oblique slider is equipped with the groove of holding shaping product.
Furthermore, the inclined sliding block is of a cylinder structure with a large upper part and a small lower part, a plurality of T-shaped columns are radially arranged at equal intervals on the inclined sliding block, and a plurality of T-shaped grooves are correspondingly arranged in the sliding groove of the die core.
Further, the side walls of the lower parts of the T-shaped columns of the inclined sliding blocks are respectively provided with a pin for limiting the ejection distance of the inclined sliding blocks.
The utility model provides a take thimble to promote mould of slider mechanism to one side, its includes a front mould benevolence, preceding template, back template, oblique slider and thimble subassembly, preceding mould benevolence cooperation is on preceding template, and back template sets up under preceding template, and this back template corresponds the position department of preceding mould benevolence and is equipped with the confession the spout that the slider set up to one side, the spout down reduces by the top surface of back template, the slider cooperation is in the spout of back template to one side, the thimble module is equipped with at least one thimble, and the one end setting of thimble is in the bottom surface of oblique slider, and the other end is fixed on the thimble module, the top surface of oblique slider be equipped with preceding mould benevolence complex groove.
Further, a rear mold insert is matched at the position of the inclined sliding block corresponding to the front mold core, and the top of the rear mold insert is matched with the inclined sliding block to form the mold groove.
Furthermore, the inclined sliding block is of a cylinder structure with a large upper part and a small lower part, a plurality of T-shaped columns are arranged at equal intervals in a radial shape, and a plurality of T-shaped grooves are correspondingly arranged in the sliding groove of the rear template.
Further, each T-shaped column of the inclined sliding block is matched with a thimble.
Further, the side walls of the lower parts of the T-shaped columns of the inclined sliding blocks are respectively provided with a pin.
Further, the thimble assembly comprises a thimble, a face needle plate and a bottom needle plate which are fixed together, and the thimble is fixed on the face needle plate.
Further, front mould board and front mould benevolence set up in the below of front mould bottom plate, are equipped with the through-hole that supplies the runner cover to set up on front mould bottom plate and the front mould board, are equipped with in the runner cover to cooperate with a water conservancy diversion awl, the thimble subassembly sets up on the back mould bottom plate, the back mould board sets up on a backing plate.
After the structure is adopted, when the die is assembled, the ejector pin pushes the bottom of the inclined slide block, and the inclined slide block can be pushed out in the direction with inclination after being stressed; when the die is reset, the front die core in the die core is pressed on the plane of the inclined slide block, and the inclined slide block returns to the die assembly state in the direction with inclination after being stressed. Compared with the traditional die, the die disclosed by the invention can be used for manufacturing small products or products with multiple buckling positions, and is simple in structure, and simple and easy to process in processing technology.
Drawings
FIG. 1 is an exploded view of the ejector pin pushing diagonal slider mechanism of the present invention
FIG. 2 is a diagram showing a clamping state of the ejector pin-pushing inclined slide mechanism of the present invention.
FIG. 3 is a diagram showing the ejection state of the ejector pin-pushing inclined slider mechanism according to the present invention.
Fig. 4 is a diagram showing a mold clamping state of the mold according to the present invention.
FIG. 5 is a view showing the state of the mold opening inclined slide block not ejected.
FIG. 6 is a diagram showing the ejection state of the mold opening inclined slide block of the mold according to the present invention.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
As shown in fig. 1 to 6, the invention discloses a thimble pushing inclined slide block mechanism, which comprises a die core 1, an inclined slide block 2 and a thimble 3, wherein a chute 11 corresponding to the inclined slide block 2 is arranged on the die core 1, the chute 11 is gradually reduced downwards from the top surface of the die core 1, the inclined slide block 2 is matched in the chute 11 of the die core 1, the thimble 3 is arranged on the bottom surface of the inclined slide block 1, and a groove 21 for accommodating a formed product a is arranged on the top surface of the inclined slide block 2.
The inclined sliding block 2 is of a cylinder structure with a large upper part and a small lower part, a plurality of T-shaped columns 22 are radially arranged on the inclined sliding block 2 at equal intervals, the T-shaped columns 22 can play a guiding role, and a plurality of T-shaped grooves 12 are correspondingly arranged in a sliding groove of the die core. The lower side wall of each T-shaped column 22 of the inclined slide block 2 is respectively provided with a pin 4.
The invention also discloses a die with a thimble pushing inclined slide block mechanism, which comprises a front die core 12, a front die plate 13, a rear die plate 14, an inclined slide block 2 and a thimble assembly 5, wherein the front die core 12 is matched with the front die plate 13, the rear die plate 14 is arranged under the front die plate 13, a chute 141 for the inclined slide block 2 to be arranged is arranged at the position of the rear die plate 14 corresponding to the front die core 12, the chute 141 is gradually reduced downwards from the top surface of the rear die plate 12, the inclined slide block 2 is matched in the chute 141 of the rear die plate 14, the thimble assembly 5 is provided with at least one thimble 3, one end of the thimble 3 is arranged on the bottom surface of the inclined slide block 2, the other end of the thimble assembly 5 is fixed on the thimble assembly 5, and the top surface of the inclined slide block 2 is provided with a groove 21 matched with the front die core 12.
Preferably, the inclined slide block 2 is matched with a rear mold insert 6 at a position corresponding to the front mold core 12, and the top of the rear mold insert 6 is matched with the inclined slide block 4 to form the groove 21.
The inclined sliding block 2 is of a cylinder structure with a large upper part and a small lower part, a plurality of T-shaped columns are radially arranged on the inclined sliding block 2 at equal intervals, a plurality of T-shaped grooves are correspondingly arranged on the sliding groove 141 of the rear template 14, and each T-shaped column of the inclined sliding block 2 is matched with a thimble 3.
Preferably, a pin 4 is respectively arranged on the side wall of the lower part of each T-shaped column of the inclined slide block 2.
Preferably, the thimble assembly 5 includes a thimble 3, and a face needle plate 51 and a bottom needle plate 52 fixed together, where the thimble 3 is fixed on the face needle plate 51.
Preferably, the front mold plate 13 and the front mold core 12 are disposed below the front mold bottom plate 15, through holes for the sprue bush 7 are disposed on the front mold bottom plate 15 and the front mold plate 12, a split cone 8 is disposed in the sprue bush 7, the ejector pin assembly 5 is disposed on the rear mold bottom plate 16, and the rear mold plate 14 is disposed on a backing plate 9.
When the die is closed, the ejector pin 3 pushes against the bottom of the inclined slide block 2, and the inclined slide block 2 can be pushed out in the direction with inclination after being stressed; when resetting, the front mold core 12 is pressed on the plane of the inclined slide block 2, and the inclined slide block 2 returns to the mold closing state in the inclined direction after being stressed. Compared with the traditional die, the die disclosed by the invention can be used for manufacturing small products or products with multiple buckling positions, and is simple in structure, and simple and easy to process in processing technology.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (1)
1. The utility model provides a take thimble to promote mould of oblique slider mechanism which characterized in that: the front mold core is matched with the front mold plate, the rear mold plate is arranged under the front mold plate, a sliding groove for the inclined slide block to be arranged is formed in the position, corresponding to the front mold core, of the rear mold plate, the sliding groove is gradually reduced downwards from the top surface of the rear mold plate, the inclined slide block is matched in the sliding groove of the rear mold plate, at least one thimble is arranged on the thimble assembly, one end of the thimble is arranged on the bottom surface of the inclined slide block, the other end of the thimble is fixed on the thimble assembly, and a groove matched with the front mold core is formed in the top surface of the inclined slide block;
the inclined sliding block is matched with a rear mold insert at a position corresponding to the front mold core, and the top of the rear mold insert is matched with the inclined sliding block to form the groove;
the inclined sliding block is of a cylinder structure with a large upper part and a small lower part, a plurality of T-shaped columns are radially arranged at equal intervals on the inclined sliding block, and a plurality of T-shaped grooves are correspondingly arranged on the sliding groove of the rear template;
each T-shaped column of the inclined sliding block is matched with a thimble;
the side walls of the lower parts of the T-shaped columns of the inclined sliding blocks are respectively provided with a pin;
the thimble assembly comprises a thimble, a face needle plate and a bottom needle plate which are fixed together, and the thimble is fixed on the face needle plate;
the front template and the front mould core are arranged below the front template bottom plate, through holes for the sprue bush to be arranged are formed in the front template bottom plate and the front template, a split cone is matched in the sprue bush, the thimble assembly is arranged on the rear template bottom plate, and the rear template is arranged on a backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302413.XA CN109228192B (en) | 2018-11-02 | 2018-11-02 | Ejector pin promotes oblique slider mechanism and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302413.XA CN109228192B (en) | 2018-11-02 | 2018-11-02 | Ejector pin promotes oblique slider mechanism and mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228192A CN109228192A (en) | 2019-01-18 |
| CN109228192B true CN109228192B (en) | 2024-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302413.XA Active CN109228192B (en) | 2018-11-02 | 2018-11-02 | Ejector pin promotes oblique slider mechanism and mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228192B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415597A (en) * | 2015-08-24 | 2016-03-23 | 思柏精密模具注塑（无锡）有限公司 | Precise mold for battery shell of camera |
| CN205416252U (en) * | 2016-04-06 | 2016-08-03 | 重庆美科模具有限公司 | Take oblique thimble board ejection mechanism's injection mold |
| WO2017140086A1 (en) * | 2016-02-17 | 2017-08-24 | 上海小糸车灯有限公司 | Automatic sprue cutting mechanism of injection mould |
| CN108327184A (en) * | 2018-02-01 | 2018-07-27 | 张剑箫 | A kind of forming method of plastic products |
| CN208993011U (en) * | 2018-11-02 | 2019-06-18 | 厦门美托精密模具有限公司 | A kind of thimble pushes Slanted slide block mechanism and mold |
-
2018
- 2018-11-02 CN CN201811302413.XA patent/CN109228192B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415597A (en) * | 2015-08-24 | 2016-03-23 | 思柏精密模具注塑（无锡）有限公司 | Precise mold for battery shell of camera |
| WO2017140086A1 (en) * | 2016-02-17 | 2017-08-24 | 上海小糸车灯有限公司 | Automatic sprue cutting mechanism of injection mould |
| CN205416252U (en) * | 2016-04-06 | 2016-08-03 | 重庆美科模具有限公司 | Take oblique thimble board ejection mechanism's injection mold |
| CN108327184A (en) * | 2018-02-01 | 2018-07-27 | 张剑箫 | A kind of forming method of plastic products |
| CN208993011U (en) * | 2018-11-02 | 2019-06-18 | 厦门美托精密模具有限公司 | A kind of thimble pushes Slanted slide block mechanism and mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109228192A (en) | 2019-01-18 |
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