CN207564942U - A kind of side-strengthened positioning pin - Google Patents
A kind of side-strengthened positioning pin Download PDFInfo
- Publication number
- CN207564942U CN207564942U CN201721748567.2U CN201721748567U CN207564942U CN 207564942 U CN207564942 U CN 207564942U CN 201721748567 U CN201721748567 U CN 201721748567U CN 207564942 U CN207564942 U CN 207564942U
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- China
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- connecting portion
- positioning pin
- height adjusting
- adjusting screw
- utility
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Abstract
The utility model discloses a kind of side-strengthened positioning pins, including dowel body, the dowel body includes first connecting portion and second connecting portion, the cylinder structure of first connecting portion, the second connecting portion is arranged on the lower end of first connecting portion, the tapered structure of second connecting portion, retaining mechanism is provided in the first connecting portion, height adjusting screw hole is offered on the lower surface of the second connecting portion, height adjusting screw is provided in the height adjusting screw hole, the first connecting portion is set in the pin hole on bottle blowing mould.The utility model carries out locking positioning from side, and installation is simple and fast, and the height of the positioning pin is adjusted, ensure that the positioning accuracy of bottle blowing mould, and structure design is simple, easy to use, ensure that the appearance of good shaped article, has social utility's value.
Description
Technical field
The utility model is related to positioning pin technical field, specially a kind of side-strengthened positioning pin.
Background technology
Plastic hollow vessel is widely used in beverage, medicine, cosmetics, food with the light inexpensive, characteristics such as safety is high
Product and chemical industry have even more attracted more manufacturers that plastic containers is selected to replace previous glass container.
Bottle blowing machine is a kind of equipment that plastic grain is fabricated to hollow container by blow molding process, and bottle blowing machine facilitates fast
Victory, quantity of formed is big, manually blows bottle instead of most of after appearance, is used by most of drink enterprise.It is most of at present to blow
Bottle machine is all two-step bottle blowing machine, i.e., must plastic raw materials first be made bottle embryo, then be blown again.It is general now common
It is the environmentally-friendly plastic of PET materials.Blow moulding machine is the wind-force produced by boasting using machine after sealant is gushed out, by plastomer
The die cavity for being attached to definite shape is blown, so as to which product be made, this machine is just called blow moulding machine.It is also one kind of bottle blowing machine, i.e. liquid
Press bottle blowing machine.
The course of work of bottle blowing machine is usually extruded by thermoplastic resin or is injection moulded obtained tubular plastic parison,
While hot（Or it is heated to soft state）, it is placed in split cavity, is passed through compressed air after mold closing in parison immediately, makes plastic parison
Inflation and be tightly attached on mould inner wall, through cooling and demolding to get to various hollow products.
The split mold of bottle blowing machine is one of important process equipment of bottle blowing machine, is typically determined by positioning pin
Position, common positioning pin is generally using rear pull type or top surface fixed form, therefore this positioning pin cannot be adjusted height, if cone
If shape positioning pin, there is very strict requirement to the height of positioning pin, if criterion can not cause positioning accuracy to decline to height,
The appearance of shaped article is finally directly affected, causes product appearance bad.
Invention content
The purpose of this utility model is to provide a kind of side-strengthened positioning pins, carry out locking positioning from side, installation is simple
Fast, the height of the positioning pin is adjusted, ensure that the positioning accuracy of bottle blowing mould, ensure that the outer of good shaped article
It sees, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of side-strengthened positioning pin, including positioning pin
Ontology, the dowel body include first connecting portion and second connecting portion, and the cylinder structure of first connecting portion is described
Second connecting portion is arranged on the lower end of first connecting portion, the tapered structure of second connecting portion, is set in the first connecting portion
Retaining mechanism is equipped with, height adjusting screw hole, the height adjusting screw hole are offered on the lower surface of the second connecting portion
In be provided with height adjusting screw, the first connecting portion is set in the pin hole on bottle blowing mould.
Preferably, the retaining mechanism includes fixing groove and lock screw, and the fixing groove is is opened in first connecting portion
Outside disc on longitudinal fluting structure, the lock screw is resisted against in fixing groove.
Preferably, the cross section of the fixing groove is in rectangular configuration.
Preferably, the height adjusting screw is countersunk head screw.
Preferably, the pin hole clearance fit on the periphery and bottle blowing mould of the first connecting portion.
Compared with prior art, the beneficial effects of the utility model are：
1st, locking positioning is carried out from side to the positioning pin by lock screw and fixing groove, installation is simple and fast；
2nd, the height of the positioning pin is adjusted by height adjusting screw hole and height adjusting screw, ensure that bottle blowing mould
Positioning accuracy；
3rd, the utility model structure design is simple, easy to use, ensure that the appearance of good shaped article, has society
Practical value.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the left view schematic diagram of the utility model；
Fig. 3 is the schematic diagram of the isometric of the utility model；
Fig. 4 is the elevational schematic view that the utility model removes lock screw and height adjusting screw；
Fig. 5 is the assembling exploded perspective view of the utility model.
In figure：1 dowel body, 101 first connecting portions, 102 second connecting portions, 2 retaining mechanisms, 201 fixing grooves, 202
Lock screw, 3 height adjusting screw holes, 4 height adjusting screws, 5 bottle blowing moulds, 6 pin holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of side-strengthened positioning pin, including positioning pin sheet
Body 1, the dowel body 1 include first connecting portion 101 and second connecting portion 102, and the first connecting portion 101 is cylinder
Structure, the second connecting portion 102 are arranged on the lower end of first connecting portion 101, the 102 tapered structure of second connecting portion,
Retaining mechanism 2 is provided in the first connecting portion 101, height is offered on the lower surface of the second connecting portion 102 and is adjusted
Screw hole 3 is provided with height adjusting screw 4 in the height adjusting screw hole 3, and the first connecting portion 101, which is set to, blows bottle
In pin hole 6 on mold 5, the side of bottle blowing mould 5 is provided with and 202 matched mounting hole of lock screw.
Specifically, the retaining mechanism 2 includes fixing groove 201 and lock screw 202, the fixing groove 201 is is opened in
Longitudinal fluting structure on the outside disc of first connecting portion 101, the lock screw 202 is resisted against in fixing groove 201, described
The cross section of fixing groove 201 is in rectangular configuration, and lock screw 202 can be tightly abutted against in fixing groove 201, by the positioning pin from side
Face is locked, and is easily installed, and simple and fast.
Specifically, the height adjusting screw 4 is countersunk head screw, countersunk head screw is one 90 ° of cone, and there is tool on head
Slot is tightened, is conveniently adjusted.
Specifically, the periphery of the first connecting portion 101 and 6 clearance fit of pin hole on bottle blowing mould 5, it can be by first
The periphery of connecting portion 101 is fitted close with pin hole, carries out preliminary installation positioning.
Operation principle：In use, the pin hole in the first connecting portion 101 and bottle blowing mould 5 of dowel body 1 is made closely to match
It closes, then the height of the positioning pin is adjusted by height adjustment bolt 4, after being fitted close the front and rear film of bottle blowing mould 5, then will
Lock screw 202 passes through the mounting hole on bottle blowing mould 5 to be resisted against in fixing groove 201 and is locked.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of side-strengthened positioning pin, including dowel body（1）, it is characterised in that：The dowel body（1）Including first
Connecting portion（101）And second connecting portion（102）, the first connecting portion（101）Cylinder structure, the second connecting portion
（102）It is arranged on first connecting portion（101）Lower end, the second connecting portion（102）Tapered structure, the first connecting portion
（101）On be provided with retaining mechanism（2）, the second connecting portion（102）Lower surface on offer height adjusting screw hole
（3）, the height adjusting screw hole（3）In be provided with height adjusting screw（4）, the first connecting portion（101）It is set to and blows
Bottle mold（5）On pin hole（6）In.
2. a kind of side-strengthened positioning pin according to claim 1, it is characterised in that：The retaining mechanism（2）Including fixation
Slot（201）And lock screw（202）, the fixing groove（201）To be opened in first connecting portion（101）Outside disc on it is vertical
To groove structure, the lock screw（202）It is resisted against fixing groove（201）In.
3. a kind of side-strengthened positioning pin according to claim 2, it is characterised in that：The fixing groove（201）Cross section
It is in rectangular configuration.
4. a kind of side-strengthened positioning pin according to claim 1, it is characterised in that：The height adjusting screw（4）It is heavy
Head screw.
5. a kind of side-strengthened positioning pin according to claim 1, it is characterised in that：The first connecting portion（101）It is outer
Disc and bottle blowing mould（5）On pin hole（6）Clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721748567.2U CN207564942U (en) | 2017-12-15 | 2017-12-15 | A kind of side-strengthened positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721748567.2U CN207564942U (en) | 2017-12-15 | 2017-12-15 | A kind of side-strengthened positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564942U true CN207564942U (en) | 2018-07-03 |
Family
ID=62688343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721748567.2U Active CN207564942U (en) | 2017-12-15 | 2017-12-15 | A kind of side-strengthened positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514835A (en) * | 2018-12-29 | 2019-03-26 | 广东星联精密机械有限公司 | A kind of connection structure forming internal model and fixing piece |
| CN111272779A (en) * | 2019-12-23 | 2020-06-12 | 苏州大学 | Transmission electron microscope sample rod capable of preventing fixing screw from falling |
-
2017
- 2017-12-15 CN CN201721748567.2U patent/CN207564942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514835A (en) * | 2018-12-29 | 2019-03-26 | 广东星联精密机械有限公司 | A kind of connection structure forming internal model and fixing piece |
| CN109514835B (en) * | 2018-12-29 | 2024-04-02 | 广东星联精密机械有限公司 | Connection structure of shaping centre form and mounting |
| CN111272779A (en) * | 2019-12-23 | 2020-06-12 | 苏州大学 | Transmission electron microscope sample rod capable of preventing fixing screw from falling |
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