CN217670829U - Injection mold for bracelet - Google Patents
Injection mold for bracelet Download PDFInfo
- Publication number
- CN217670829U CN217670829U CN202220800434.XU CN202220800434U CN217670829U CN 217670829 U CN217670829 U CN 217670829U CN 202220800434 U CN202220800434 U CN 202220800434U CN 217670829 U CN217670829 U CN 217670829U
- Authority
- CN
- China
- Prior art keywords
- die
- sliding
- mold
- bracelet
- injection molding
- 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.)
- Active
Links
Images
Abstract
The utility model provides an injection mold for bracelet, include: the upper die is provided with an injection molding hole; the injection molding device comprises a lower die, wherein a sliding die is arranged in the lower die, a cylindrical die core is arranged in the middle of the sliding die, a plurality of sliding blocks are arranged in the sliding die, the sliding blocks are uniformly distributed in an array by taking the axis of the die core as a reference, the sliding blocks are respectively spliced into a closed circular structure towards one side of the die core, gaps between the sliding blocks and the die core form an annular injection molding cavity, and the injection molding cavity is communicated with an injection molding hole. Wherein set the periphery in chamber of moulding plastics to a plurality of sliders, every slider keeps away from the mold core respectively when the drawing of patterns to can realize the quick drawing of patterns, the separation of bracelet after the shaping of being convenient for has the efficient of moulding plastics, the swift advantage of drawing of patterns.
Description
Technical Field
The utility model relates to an injection mold field, concretely relates to injection mold for bracelet.
Background
The injection molding cavity that current bracelet was moulded plastics is the ring shape usually, but current bracelet is difficult for the drawing of patterns behind injection moulding to influenced the efficiency of bracelet processing, in view of this need provide the injection mold that can be convenient for bracelet shaping and drawing of patterns, also need design injection mold's structure simultaneously, make its structure simplify, avoid increasing unnecessary actuating mechanism.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an injection mold for bracelet wherein sets the periphery in chamber of moulding plastics to a plurality of sliders, and the mold core is kept away from respectively to every slider when the drawing of patterns to can realize the quick drawing of patterns, the separation of bracelet after the shaping of being convenient for has the advantage that it is efficient to mould plastics, and the drawing of patterns is swift.
Specifically, the utility model provides an injection mold for bracelet, include:
the upper die is provided with an injection molding hole;
the injection molding device comprises a lower die, wherein a sliding die is arranged in the lower die, a cylindrical die core is arranged in the middle of the sliding die, a plurality of sliding blocks are arranged in the sliding die, the sliding blocks are uniformly distributed in an array by taking the axis of the die core as a reference, the sliding blocks are respectively spliced into a closed circular structure towards one side of the die core, gaps between the sliding blocks and the die core form an annular injection molding cavity, and the injection molding cavity is communicated with an injection molding hole.
Preferably, one end of the sliding block, which is far away from the mold core, is provided with a sliding block driving mechanism.
Preferably, the slider driving mechanism includes:
the inclined block is slidably arranged on the sliding die and fixed with the sliding block;
the driving part is fixed on the lower surface of the upper die and used for driving the inclined block to slide.
Preferably, the sliding die is provided with a guide groove for the sliding of the inclined block and the sliding block.
Preferably, the sliding die is provided with a guide rail seat, and the inclined block is slidably mounted on the guide rail seat.
Preferably, a first chute part is arranged in the swash block, and the first swash block part on the driving part is attached to the first chute part.
Preferably, the upper end of the first inclined groove part along the self inclination direction is close to the mold core, and the lower end of the first inclined groove part along the self inclination direction is far away from the mold core.
Preferably, the driving part is provided with a second inclined groove part, and the inclination direction of the second inclined groove part is parallel to the inclination direction of the first inclined groove part; and a second inclined block part attached to the second inclined groove part is arranged in the inclined block.
Preferably, the number of the sliding blocks is the same as that of the sliding block driving mechanisms, and each sliding block is connected with one corresponding sliding block driving mechanism.
Has the advantages that:
1. the utility model provides an injection mold for bracelet wherein sets a plurality of sliders to the periphery in chamber of moulding plastics, keeps away from the mold core respectively to every slider when the drawing of patterns to can realize the rapid demoulding, the separation of bracelet after the shaping of being convenient for has the efficiency of moulding plastics height, the swift advantage of drawing of patterns.
2. When the upper die and the lower die are separated, the sliding block is automatically away from the die core, so that rapid demoulding can be realized. This scheme has simple structure, the efficient advantage of drawing of patterns.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1 is a schematic perspective view of an injection mold for a bracelet according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the position of the guide grooves in the present embodiment;
FIG. 3 is a schematic view of the slider disposed in the guide slot;
FIG. 4 is an enlarged partial schematic view of FIG. 3 at A;
FIG. 5 is a schematic view showing the position of an injection hole in the present embodiment;
fig. 6 is a schematic perspective view of the driving portion in the present embodiment.
Wherein the reference numbers referred to in the figures are as follows:
11-upper mould; 12-injection molding holes; 13-lower mould; 14-sliding die; 15-mold core; 16-a slide block; 17-injection molding cavity; 18-a slider drive mechanism; 19-a sloping block; 20-a drive section; 21-a guide groove; 22-a rail seat; 23-a first chamfer portion; 24-a first swash block portion; 25-a second swash block portion; 26-second chamfer section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the present embodiment provides an injection mold for a bracelet, including:
the upper die 11 is provided with an injection molding hole 12;
the injection molding device comprises a lower die 13, wherein a sliding die 14 is arranged in the lower die 13, a cylindrical die core 15 is arranged in the middle of the sliding die 14, a plurality of sliding blocks 16 are arranged in the sliding die 14, the sliding blocks 16 are uniformly distributed in an array by taking the axis of the die core 15 as a reference, the sliding blocks 16 are respectively spliced into a closed circular structure towards one side of the die core 15, a circular injection molding cavity 17 is formed by gaps between the sliding blocks 16 and the die core 15, and the injection molding cavity 17 is communicated with an injection molding hole 12.
Wherein, the mounting mode between last mould 11 and the lower mould 13 refers to prior art, goes up mould 11 and can set up in the top of lower mould 13 along vertical direction slidable ground, goes up mould 11 accessible guide bar slidable ground and sets up on lower mould 13, can also drive in addition through the cylinder and go up mould 11 and follow the direction of setting up and move.
The technical effect of the scheme is as follows: wherein set a plurality of sliders 16 to the periphery of moulding plastics chamber 17, every slider 16 keeps away from mold core 15 respectively when the drawing of patterns to can realize the quick drawing of patterns, the separation of bracelet after the shaping of being convenient for has the advantage that it is efficient to mould plastics, and the drawing of patterns is swift.
As an embodiment of the present embodiment, the end of the slider 16 away from the mold core 15 is provided with a slider driving mechanism 18. The technical effect of the scheme is as follows: the slide block 16 is driven to move by the slide block driving mechanism 18, so that the injection molding cavity 17 can be formed quickly and the mold can be released quickly after injection molding.
As an embodiment of the present embodiment, the slider driving mechanism 18 includes:
an inclined block 19, wherein the inclined block 19 is slidably arranged on the sliding die 14, and the inclined block 19 and the sliding block 16 are fixed;
and a driving part 20, wherein the driving part 20 is fixed on the lower surface of the upper die 11, and the driving part 20 is used for driving the inclined block 19 to slide.
When the upper mold 11 moves upward and away from the lower mold 13, the driving part 20 automatically applies a driving force to the inclined block 19, and the inclined block 19 moves, thereby moving the slider 16.
In one embodiment of this embodiment, the slide die 14 is provided with a guide groove 21 for sliding the swash block 19 and the slider 16.
The technical effect of the scheme is as follows: the slider 16 is facilitated to slide in the guiding direction of the guide groove 21.
In one embodiment of the present embodiment, the slide die 14 is provided with a rail holder 22, and the swash block 19 is slidably attached to the rail holder 22.
The technical effect of the scheme is as follows: for improving the sliding accuracy of the swash block 19.
Furthermore, a first inclined groove portion 23 is formed in the inclined block 19, and a first inclined block portion 24 of the driving portion 20 is fitted in the first inclined groove portion 23.
Further, the upper end of the first inclined groove portion 23 in the self-inclination direction is disposed close to the mold core 15, and the lower end of the first inclined groove portion 23 in the self-inclination direction is disposed away from the mold core 15.
The technical effect of the scheme is that when the upper die 11 and the lower die 13 are far away, the slide block 16 is automatically far away from the die core 15. Has the advantages of simple structure and convenient demoulding.
Furthermore, the driving portion 20 is provided with a second inclined groove portion 26, and the inclination direction of the second inclined groove portion 26 is parallel to the inclination direction of the first inclined groove portion 23; the swash block 19 is provided with a second swash block portion 25 attached to the second swash groove portion 26.
The technical effect of the scheme is as follows: the motion stability and precision of the inclined block 19 can be effectively improved.
As an embodiment of the present embodiment, the number of the sliders 16 and the slider driving mechanisms 18 is the same, and each slider 16 is connected to a corresponding one of the slider driving mechanisms 18.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The utility model provides an injection mold for bracelet, its characterized in that includes:
the upper die is provided with an injection molding hole;
the injection molding device comprises a lower die, wherein a sliding die is arranged in the lower die, a cylindrical die core is arranged in the middle of the sliding die, a plurality of sliding blocks are arranged in the sliding die, the sliding blocks are uniformly distributed in an array by taking the axis of the die core as a reference, the sliding blocks are respectively spliced into a closed circular structure towards one side of the die core, gaps between the sliding blocks and the die core form an annular injection molding cavity, and the injection molding cavity is communicated with an injection molding hole.
2. The injection mold for the bracelet according to claim 1, wherein one end of the slider away from the mold core is provided with a slider driving mechanism.
3. The injection mold for bracelet of claim 2, wherein the slider driving mechanism comprises:
the inclined block is slidably arranged on the sliding die and fixed with the sliding block;
the driving part is fixed on the lower surface of the upper die and used for driving the inclined block to slide.
4. The injection mold for the bracelet according to claim 3, wherein the sliding mold is provided with a guide groove for the sliding of the swash block and the slider.
5. The injection mold for the bracelet according to claim 4, wherein the sliding mold is provided with a guide rail seat, and the swash block is slidably mounted on the guide rail seat.
6. The injection mold for the bracelet according to claim 5, wherein the swash block is provided with a first chute part, and a first swash block part on the driving part is attached to and disposed in the first chute part.
7. The injection mold for bracelet of claim 6, wherein the upper end of the first chute part along the self inclination direction is close to the mold core setting, and the lower end of the first chute part along the self inclination direction is far away from the mold core setting.
8. The injection mold for a bracelet according to claim 7, wherein a second chute part is provided on the driving part, and an inclination direction of the second chute part is parallel to an inclination direction of the first chute part; and a second inclined block part attached to the second inclined groove part is arranged in the inclined block.
9. The injection mold for bracelet according to claim 3, wherein the number of the sliders and the number of the slider driving mechanisms are the same, and each slider is connected with a corresponding one of the slider driving mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800434.XU CN217670829U (en) | 2022-04-08 | 2022-04-08 | Injection mold for bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800434.XU CN217670829U (en) | 2022-04-08 | 2022-04-08 | Injection mold for bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217670829U true CN217670829U (en) | 2022-10-28 |
Family
ID=83733159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800434.XU Active CN217670829U (en) | 2022-04-08 | 2022-04-08 | Injection mold for bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217670829U (en) |
-
2022
- 2022-04-08 CN CN202220800434.XU patent/CN217670829U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217670829U (en) | Injection mold for bracelet | |
| CN218366270U (en) | Injection mold capable of realizing rapid demolding | |
| CN104943092B (en) | A kind of pickup structure with moving core injection mould | |
| CN210362298U (en) | Impeller injection molding core-pulling mechanism | |
| CN111409238B (en) | Integrated cup and forming die for three-dimensional patterns on cup | |
| CN209999631U (en) | Flange forming die of washing machine | |
| CN210047005U (en) | Structure for converting diagonal line position into horizontal line position | |
| CN208392528U (en) | Frame injection mold | |
| CN114103026A (en) | Secondary ejection die for screw cap | |
| CN112356396A (en) | Cell-phone shell injection mold in multi-mold groove | |
| CN211489579U (en) | Oblique guide pillar slider mould | |
| CN212979056U (en) | Lens injection mold with decide structure | |
| CN211489585U (en) | Mould with front mould ejection piece | |
| CN219686439U (en) | Demoulding structure of mould | |
| CN220095237U (en) | Plastic mold forming combined pushing-out structure | |
| CN111516221B (en) | Frame rib position demolding mechanism on automobile door plate | |
| CN212352784U (en) | Original body remaining injection mold of thin-wall threaded cup | |
| CN216267393U (en) | Novel oblique guide pillar forming mechanism | |
| CN220095343U (en) | Mould structure with one row of positions and multiple rows of positions | |
| CN210336740U (en) | Injection mold for simultaneously forming left end cover and right end cover of sound equipment | |
| CN216732305U (en) | Guide vane ceramic core mould | |
| CN214448212U (en) | Threaded cap machining die | |
| CN217573913U (en) | Injection mold demoulding mechanism | |
| CN215746343U (en) | Die casting die of oblique guide pillar improvement | |
| CN220534788U (en) | Injection mold of Dai nationality ornament |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |