CN210820471U - Double-tooth pitched roof mechanism for high-precision plastic mold - Google Patents
Double-tooth pitched roof mechanism for high-precision plastic mold Download PDFInfo
- Publication number
- CN210820471U CN210820471U CN201921794761.3U CN201921794761U CN210820471U CN 210820471 U CN210820471 U CN 210820471U CN 201921794761 U CN201921794761 U CN 201921794761U CN 210820471 U CN210820471 U CN 210820471U
- Authority
- CN
- China
- Prior art keywords
- hole
- ejector pin
- tooth
- oblique
- double
- 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
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic mould field, concretely relates to high accuracy is bidentate angle top mechanism for plastic mould comprises ejector pin, oblique ejector pin, fixed block and extension rod, be provided with first hole and the second hole and the third hole of intercommunication each other perpendicularly in the fixed block, be provided with one row of skewed tooth face on the side of ejector pin symmetry and all the other symmetrical two sides respectively with the inner wall in second hole between remain certain clearance so that the ejector pin can sway from beginning to end, the bottom of skewed ejector pin install in the third is downthehole, the skewed ejector pin binding face be provided with on the surface one row with the positive tooth face of the parallel interlock of skewed tooth face, one section hollow extension rod has been cup jointed at its top. The utility model discloses a high accuracy is bidentate pitched roof mechanism for plastic mould has small in size, simple to operate, and the advantage such as trip stroke is big compares traditional pitched roof device, adopts perpendicular die joint mounting means, the phenomenon of interfering when the installation of many sets can not appear.
Description
Technical Field
The utility model relates to a plastic mould field, in particular to high accuracy is double-tooth mechanism of pushing up to one side for plastic mould.
Background
The last step of plastic mould production often needs to use the ejector pin ejecting device to carry out the drawing of patterns to the product, and at present, the ejector pin ejecting device of selling has certain limitation to use angle, the stroke and the installation space of dropout on the market. The design angle of conventional oblique top device is too big, appears the dead cracked phenomenon of card easily in the use, and the product back-off position is darker, and is more accurate to the ejecting stroke requirement of oblique top mechanism, and the installation space that needs is also bigger moreover, and conventional oblique top device appears the design space easily inadequately and leads to mutual interference between the multiple sets of oblique top device in narrow and small space, and the inconvenient or even unable use of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy is bidentate pentroof mechanism for plastic mould to solve the not enough that exists in the technical background. In order to achieve the above object, the present invention provides a double-tooth angle lifter mechanism for a high-precision plastic mold, which comprises a lifter rod, an angle lifter, a fixed block and an extension rod, wherein a first hole, a second hole and a third hole which are communicated with each other are vertically arranged in the fixed block, one end of the lifter rod is arranged in the second hole, one side surface of the lifter rod is attached to the inner side surface of the second hole, a row of inclined tooth surfaces are arranged on one symmetrical side surface of the lifter rod, a certain gap is reserved between the other symmetrical side surfaces and the inner wall of the second hole respectively to enable the lifter rod to swing back and forth, the bottom end of the angle lifter rod is arranged in the third hole, one side surface of the bottom end of the angle lifter rod is provided with an attaching surface of which a horizontal surface is lower than the horizontal surface of the angle lifter rod along the axial direction, and the surface of the attaching surface is provided with a, the top of the oblique ejector rod is sleeved with a section of hollow extension rod. Preferably, the top of the angle ejector rod is provided with a connecting piece for connecting the extension rod. Preferably, the bottom end of the top rod is provided with a screw hole for fixing the top rod through a bolt. Preferably, the first hole is internally provided with a mounting stick for mounting a fixed block. Preferably, the outer sides of the ejector rod and the inclined ejector rod are respectively provided with a first strip-shaped clamping groove and a second strip-shaped clamping groove which are used for limiting the position of the fixed block. The utility model has the advantages that: firstly, due to the adoption of a double-tooth-surface meshing design, the length of the extension rod is designed to be controllable, so that the installation is simpler and more convenient, and meanwhile, the angle of the pitched roof is controlled in a smaller range with high precision, thereby being beneficial to reducing errors during the ejection operation and improving the production efficiency; the installation is simple, the working process of the inclination of the pendulum is reduced when the installation hole is machined, the vertical parting surface is machined, the process flow is simplified, and the manufacturing cost is reduced; and when a plurality of sets of the plastic mold are used simultaneously in a narrow space, the interference phenomenon can be avoided, the structure of the plastic mold can be simplified, and the design volume can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a double-tooth pitched roof mechanism for a high-precision plastic mold according to an embodiment of the present invention;
fig. 2 is a front view of a double-tooth pitched roof mechanism for a high-precision plastic mold according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixed block of a double-tooth pitched roof mechanism for a high-precision plastic mold according to an embodiment of the present invention;
fig. 4 is a schematic view of a top rod structure of a double-tooth pitched roof mechanism for a high-precision plastic mold according to an embodiment of the present invention;
fig. 5 is the embodiment of the utility model provides a pair of high accuracy is oblique ejector pin schematic structure of double-tooth oblique top mechanism for plastic mould.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | |
| 3 | Fixed |
4 | |
| 5 | |
6 | Positive tooth flank |
| 7 | |
8 | Connecting |
| 9 | Screw hole | 10 | First strip- |
| 11 | Second strip- |
31 | |
| 31 | |
33 | |
| 34 | Mounting stick |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention. In the embodiment of the present invention, referring to fig. 1 to 3, a high accuracy is double-tooth angle ejector mechanism for plastic mold, mainly comprises ejector pin 1, angle ejector pin 2, fixed block 3 and extension rod 4 four parts. Specifically, a first hole 31, a second hole 32 and a third hole 33 which are communicated with each other are vertically arranged in the fixed block 3, an installation stick 34 is arranged in the first hole 31 and used for installing the fixed block 3, the second hole 32 is used for accommodating the ejector rod 1, and the third hole 33 is used for accommodating the oblique ejector rod 2. Further, referring to fig. 1 and 4, the lower end of the carrier rod 1 is provided with a screw hole 9 to which it is fixed by a bolt. One end of the ejector rod 1 is arranged in the second hole 32, one side face of the ejector rod 1 is attached to the inner side face of the second hole 32, a row of oblique tooth surfaces 5 are arranged on one symmetrical side face of the ejector rod, and the ejector rod can move in the longitudinal horizontal direction and the longitudinal positive and negative directions by changing the angle of the oblique teeth. And a certain gap is reserved between the other two symmetrical side surfaces and the inner wall of the second hole 32 respectively so that the ejector rod 1 can swing back and forth. In addition, the outer sides of the ejector rod 1 and the inclined ejector rod 2 are respectively provided with a first strip-shaped clamping groove 10 and a second strip-shaped clamping groove 11 which are used for limiting the position of the fixed block 3, the ejector rod 1 can move up and down to a certain extent in the second hole 32, the stroke range of the fixed block 3 is upwards stopped at the second strip-shaped clamping groove 11 of the inclined ejector rod 2 and downwards stopped at the first strip-shaped clamping groove 10 of the ejector rod 1, and therefore accurate control is facilitated during ejection operation. Further, referring to fig. 2 and 5, the bottom end of the oblique mandril 2 is generally fixedly installed on the third hole 33, and the bottom end of the oblique mandril 2 is flush with the bottom of the fixed block 3. One side of the bottom end of the oblique ejector rod 2 is provided with a binding surface 7, the horizontal plane of which is lower than the horizontal plane of the side surface of the oblique ejector rod 2, in the axial direction, the binding surface 7 is provided with a row of spur tooth surfaces 6 which are meshed with the oblique tooth surfaces 5 in parallel, the top of the oblique ejector rod 2 is sleeved with a section of hollow extension rod 4, and the hollow extension rod is formed by sleeving a cylindrical connecting piece 8 with a descending upward radius and the bottom of the extension rod 4. In this embodiment, the connection between the connecting member 8 and the extension rod 4 may be a socket connection, or may be a screw hole provided at the top of the lifter rod 2 for installation. Besides, the extension rod 4 can be hollow, solid, different in length and the like, and can be conveniently operated. In the specific implementation of this embodiment, the ejector rod 1 is fixedly mounted, the fixed block 3 and the oblique ejector rod 2 perform a linkage action, and in the ejection process, the longitudinal movement is realized through the relative movement of the precisely matched oblique teeth on the ejector rod 1, so that the purpose of tripping is achieved. In addition, the first hole 31, the second hole 32, the third hole 33 and the screw hole 9 of the large-angle inclined top device for the plastic mold are not required to be punched according to the actual requirement during machining, and production and machining are facilitated.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. The utility model provides a high accuracy is double tooth mechanism of pushing up to one side for plastic mould which characterized in that: constitute by ejector pin, oblique ejector pin, fixed block and extension rod, be provided with first hole and the second hole and the third hole that communicate each other in the fixed block perpendicularly, the one end of ejector pin set up in the second hole, be provided with one row of oblique flank of tooth and two sides of all the other symmetries respectively on a side of the medial surface laminating of a side and the second hole of ejector pin, its symmetry with the inner wall in second hole between reserve certain clearance so that the ejector pin can sway from beginning to end, the bottom of oblique ejector pin install in the third hole, a side of the bottom of oblique ejector pin is provided with a horizontal plane along axial direction and is less than the binding face of oblique ejector pin side horizontal plane and its binding face be provided with on the surface one row with the positive tooth face of the parallel interlock of oblique flank of tooth, one section hollow extension rod has been cup jointed at the top of oblique ejector pin.
2. A double-tooth pitched roof mechanism for a high-precision plastic mold as claimed in claim 1, wherein: and a connecting piece for connecting the extension rod is arranged at the top of the oblique ejector rod.
3. A double-tooth pitched roof mechanism for a high-precision plastic mold as claimed in claim 1, wherein: the bottom end of the ejector rod is provided with a screw hole for fixing the ejector rod through a bolt.
4. A double-tooth pitched roof mechanism for a high-precision plastic mold as claimed in claim 1, wherein: and an installation stick for installing the fixed block is arranged in the first hole.
5. A double-tooth pitched roof mechanism for a high-precision plastic mold as claimed in claim 1, wherein: and a first strip-shaped clamping groove and a second strip-shaped clamping groove which are used for limiting the position of the fixed block are respectively arranged on the outer sides of the ejector rod and the inclined ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794761.3U CN210820471U (en) | 2019-10-23 | 2019-10-23 | Double-tooth pitched roof mechanism for high-precision plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794761.3U CN210820471U (en) | 2019-10-23 | 2019-10-23 | Double-tooth pitched roof mechanism for high-precision plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210820471U true CN210820471U (en) | 2020-06-23 |
Family
ID=71277489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794761.3U Expired - Fee Related CN210820471U (en) | 2019-10-23 | 2019-10-23 | Double-tooth pitched roof mechanism for high-precision plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210820471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008698A (en) * | 2022-06-22 | 2022-09-06 | 深圳兴精科塑胶模具有限公司 | Super-large acceleration and deceleration angle pitched roof mechanism and method |
-
2019
- 2019-10-23 CN CN201921794761.3U patent/CN210820471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008698A (en) * | 2022-06-22 | 2022-09-06 | 深圳兴精科塑胶模具有限公司 | Super-large acceleration and deceleration angle pitched roof mechanism and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210820471U (en) | Double-tooth pitched roof mechanism for high-precision plastic mold | |
| CN201338050Y (en) | Orifice chamfering or rounding die | |
| CN208866494U (en) | A kind of high-precision garland key guide sleeve tooling | |
| CN212735157U (en) | Machining center positioning core device for hub machining | |
| CN214054195U (en) | Positioning tool for welding of special linear cover surface machine | |
| CN206140135U (en) | Cleat positioner | |
| CN110863593A (en) | Metal curtain wall connecting structure and metal curtain wall | |
| CN217451790U (en) | Large curved surface stamping die for metal curtain wall plate | |
| CN219233594U (en) | Multiple cutter of bending | |
| CN212598266U (en) | Device for processing aluminum alloy bending forming and four-axis special-shaped hole | |
| CN203681659U (en) | Improved automotive body transfer connection structure | |
| CN209999411U (en) | adjustable mould for prefabricated inner and outer wall bodies | |
| CN214348897U (en) | Side flanging mechanism of automobile stamping die | |
| CN212793021U (en) | Precision type screw mold processing | |
| CN217617235U (en) | Multi-pass machining die | |
| CN217862339U (en) | Machining die for accurately positioning filling head | |
| CN215614136U (en) | Tungsten steel wire drawing die with good heat conduction and corrosion resistance | |
| CN216781004U (en) | Column for a machine tool device and machine tool device | |
| CN211637871U (en) | Sunroof rail bending forming tool | |
| CN210547760U (en) | Novel structure forges mould ejector | |
| CN215999511U (en) | Jig for processing section bar | |
| CN211042162U (en) | Tool for detecting oil tank shell | |
| CN215941289U (en) | A press stop device for producing 5G wave filter | |
| CN206306329U (en) | The swing limiting mechanism of ejector pin of die set | |
| CN216758196U (en) | Quick cutting tool bit for numerical control engraving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: 336000 No.16 Gaoxin Avenue, Fengcheng hi tech Industrial Park, Yichun City, Jiangxi Province Patentee after: JIANGXI DATONG PRECISION HARDWARE MANUFACTURING Co.,Ltd. Address before: 518000 5 factory buildings of Huafeng Industrial Park, Guangtian Road, Luotian community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DATONG PRECISION METAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |