CN213830071U - Mould of adjustable concentricity - Google Patents
Mould of adjustable concentricity Download PDFInfo
- Publication number
- CN213830071U CN213830071U CN202021719122.3U CN202021719122U CN213830071U CN 213830071 U CN213830071 U CN 213830071U CN 202021719122 U CN202021719122 U CN 202021719122U CN 213830071 U CN213830071 U CN 213830071U
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- groove
- isosceles
- mould
- adjusting
- guide rod
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Abstract
The utility model relates to the technical field of lampshade grinding tools, in particular to a mould capable of adjusting concentricity, which comprises an upper mould body and a lower mould body which are mutually matched, wherein the lower side surface of the upper mould body is provided with a groove with the cross section in the shape of an isosceles trapezoid, the larger opening of the groove is arranged towards the lower side, the upper end isosceles trapezoid body of the lower mould body is arranged in the groove in a matching way, an adjusting gap is formed between two isosceles side surfaces of the groove and two isosceles side surfaces of the upper end isosceles trapezoid body of the lower mould body, an adjusting mechanism is arranged in the adjusting gap, a plurality of adjusting mechanisms are arranged in the adjusting gap at each side, a guide hole is arranged at the position of the side surface of the groove corresponding to each adjusting mechanism, the adjusting mechanism comprises a guide rod and a gasket, one end of the guide rod extends into the guide hole, the other end of the guide rod faces the upper end isosceles side surface of the lower mould body, the gasket is arranged at one side end of the guide rod close to the lower mould body, the gasket is contradicted on the concrete upper end isosceles side of lower mould, the utility model discloses can improve the cooperation precision of mould.
Description
Technical Field
The utility model relates to a lamp shade mould technical field, concrete field is a mould of adjustable concentricity.
Background
PC lamp shade is for carrying out injection molding through the lamp shade grinding apparatus in process of production and forming, and the mould is in the cooperation back, forms the lamp shade body that needs with PC material injection molding in the mould, but the mould can appear wearing and tearing after long-time the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould of adjustable concentricity to in solving prior art lamp shade production process, the mould concentricity does not correspond, causes the problem of lampshade body shape deviation.
In order to achieve the above object, the utility model provides a following technical scheme: a mould capable of adjusting concentricity comprises an upper mould body and a lower mould body which are mutually matched, wherein the lower side surface of the upper mould body is larger than the upper side surface of the lower mould body, the lower side surface of the upper mould body is provided with a groove with an isosceles trapezoid-shaped cross section, a larger opening of the groove is arranged towards the lower side, the lower mould body is integrally formed by an isosceles trapezoid body at the upper end and a rectangular body at the lower end, the end of the isosceles trapezoid body at the upper end of the lower mould body is arranged in the groove in a matching way, the width of the end of the isosceles trapezoid body at the upper end of the lower mould body is smaller than the width of the cross section of the groove, an adjusting gap is formed between two isosceles side surfaces of the groove and two isosceles side surfaces of the isosceles trapezoid body at the upper end of the lower mould body, an adjusting mechanism is arranged in the adjusting gap at each side, the side surface of the groove corresponding to each adjusting mechanism is provided with a guide hole, the adjusting mechanism comprises a guide rod and a gasket, wherein one end of the guide rod extends into the guide hole, the other end of the guide rod faces the upper end isosceles side face of the lower die, the gasket is arranged on the guide rod close to one side of the lower die, and the gasket is abutted against the upper end isosceles side face of the lower die.
Preferably, the gasket is a rectangular sheet, and one side surface of the rectangular sheet facing the lower die body is a smooth plane.
Preferably, the side surface of one end of the guide rod extending into the guide hole and the side surface of the guide hole are respectively provided with mutually matched threads.
Preferably, a rotating nut is fixedly arranged at one end of the guide rod, which is arranged outside the guide hole.
Compared with the prior art, the beneficial effects of the utility model are that: the matching precision between the upper die body and the lower die body can be adjusted through the arrangement of the adjusting mechanism, so that the injection cavity in the die body is completely matched, and the conditions that the injection product is unqualified due to the deviation in the injection cavity are avoided;
through the groove arrangement of the upper die body, and through the thread adjusting and matching of the guide rod and the guide hole, the left and right offset position relation of the upper die body on the lower die body can be adjusted, and the cavity in the die body is completely matched.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the adjusting mechanism of the present invention.
In the figure: 1. an upper die body; 2. a lower die is specific; 3. a groove; 4. an isosceles trapezoid body; 5. adjusting the clearance; 6. a guide hole; 7. a guide bar; 8. a gasket; 9. the nut is turned.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a mould capable of adjusting concentricity comprises an upper mould body and a lower mould body which are mutually matched, wherein the lower side surface of the upper mould body is larger than the upper side surface of the lower mould body, the lower side surface of the upper mould body is provided with a groove with an isosceles trapezoid-shaped cross section, a larger opening of the groove is arranged towards the lower side, the lower mould body is integrally formed by an isosceles trapezoid body at the upper end and a rectangular body at the lower end, the end of the isosceles trapezoid body at the upper end of the lower mould body is arranged in the groove in a matching way, the width of the end of the isosceles trapezoid body at the upper end of the lower mould body is smaller than the width of the cross section of the groove, an adjusting gap is formed between two isosceles side surfaces of the groove and two isosceles side surfaces of the isosceles trapezoid body at the upper end of the lower mould body, an adjusting mechanism is arranged in the adjusting gap at each side, the side surface of the groove corresponding to each adjusting mechanism is provided with a guide hole, the adjusting mechanism comprises a guide rod and a gasket, wherein one end of the guide rod extends into the guide hole, the other end of the guide rod faces the upper end isosceles side face of the lower die, the gasket is arranged on the guide rod close to one side of the lower die, and the gasket is abutted against the upper end isosceles side face of the lower die.
The gasket is a rectangular sheet, and one side of the rectangular sheet facing the lower die body is a smooth plane.
And the side surface of one end of the guide rod extending into the guide hole and the side surface of the guide hole are respectively provided with threads matched with each other.
The guide rod is fixedly provided with a rotating nut at one end outside the guide hole, and when the guide rod rotates, the rotating nut is matched with the rotating nut through a spanner to rotate the spanner, so that the rotating nut drives the guide rod to rotate in the guide hole through threads.
Through this technical scheme, when lamp shade production needs to be carried out, will go up the mould body and cooperate with the lower mould body, then rotate through every guide arm and make the guide arm adjust the extension or shorten at the guiding hole internal thread for all contradict the gasket of both sides on the lower mould body, be used for adjusting the injection molding cavity structure that the cooperation formed between the mould body and the lower mould body complete, then carry out the lamp shade and mould plastics.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a mould of adjustable concentricity, includes the last mould body and the lower mould body of mutually supporting, its characterized in that: the lower side surface of the upper die body is larger than the upper side surface of the lower die body, the lower side surface of the upper die body is provided with a groove with an isosceles trapezoid-shaped cross section, a larger opening of the groove is arranged towards the lower side, the lower die body is integrally formed by an upper isosceles trapezoid-shaped body and a lower rectangular body, an upper isosceles trapezoid-shaped body end of the lower die body is arranged in the groove in a matching mode, the width of the upper isosceles trapezoid-shaped body end of the lower die body is smaller than the cross section width of the groove, an adjusting gap is formed between two isosceles side surfaces of the groove and two isosceles side surfaces of the upper isosceles trapezoid-shaped body of the lower die body, an adjusting mechanism is arranged in the adjusting gap, a plurality of adjusting mechanisms are arranged in the adjusting gap on each side, guide holes are formed in the positions, corresponding to each adjusting mechanism, of the side surfaces of the groove, each adjusting mechanism comprises a guide rod and a gasket, one end of the guide rod extends into each guide hole, the other end of guide arm is towards the concrete upper end isosceles side of lower mould, the gasket sets up on the guide arm is close to the concrete side of lower mould, and the gasket is contradicted on the concrete upper end isosceles side of lower mould.
2. An adjustable concentricity die as claimed in claim 1, wherein: the gasket is a rectangular sheet, and one side of the rectangular sheet facing the lower die body is a smooth plane.
3. An adjustable concentricity die as claimed in claim 1, wherein: and the side surface of one end of the guide rod extending into the guide hole and the side surface of the guide hole are respectively provided with threads matched with each other.
4. An adjustable concentricity die as claimed in claim 3, wherein: and a rotating nut is fixedly arranged at one end of the guide rod, which is arranged outside the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719122.3U CN213830071U (en) | 2020-08-18 | 2020-08-18 | Mould of adjustable concentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719122.3U CN213830071U (en) | 2020-08-18 | 2020-08-18 | Mould of adjustable concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213830071U true CN213830071U (en) | 2021-07-30 |
Family
ID=77003460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021719122.3U Active CN213830071U (en) | 2020-08-18 | 2020-08-18 | Mould of adjustable concentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213830071U (en) |
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2020
- 2020-08-18 CN CN202021719122.3U patent/CN213830071U/en active Active
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