CN213648502U - A precision mold for moulding plastics lobster eye-splice - Google Patents
A precision mold for moulding plastics lobster eye-splice Download PDFInfo
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- CN213648502U CN213648502U CN202022628239.7U CN202022628239U CN213648502U CN 213648502 U CN213648502 U CN 213648502U CN 202022628239 U CN202022628239 U CN 202022628239U CN 213648502 U CN213648502 U CN 213648502U
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Abstract
A precision mold for injection molding of a lobster buckle comprises an upper mold component and a lower mold component; an upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold assembly, an upper mold core is arranged in the upper mold core mounting groove, a first strip hole penetrates through the upper mold core in a first molding cavity, and a slope molding block is positioned in the first strip hole; a lower mold core mounting groove is formed in the middle of the top surface of the lower mold component, a lower mold core is arranged in the lower mold core mounting groove, a second strip hole penetrates through the lower mold core in a second molding cavity, and the groove molding block is located in the second strip hole. This facilitates the formation of the predetermined groove and slope.
Description
Technical Field
The utility model relates to an injection mold technical field, especially an accurate mould for moulding plastics lobster eye-splice.
Background
Referring to fig. 7 and 8, the applicant designs a lobster buckle 100 having a webbing connecting portion 101 and a plug 102, wherein a webbing connecting portion 1011 is disposed on a side of the webbing connecting portion 101 away from the plug 102, and a slope 1012 is disposed on the webbing connecting portion 101 on a side of the webbing connecting portion 1011 away from the plug 102 for facilitating a webbing to pass through. The ribbon connecting opening 1011 is provided with a middle rod 1013, one side of the middle rod 1013 is concavely provided with a plurality of grooves 1014, the ribbon passes through two sides of the middle rod 1013 back and forth, the grooves 1014 can increase friction force, and the tail end of the slope 1012 can increase clamping force with the ribbon. Because of the irregular shape of the recess 1014 and the ramp 1012, it is difficult for existing dies to form a corresponding shape.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a precision mold for injection molding of a lobster buckle, which facilitates formation of predetermined grooves and slopes, to solve the above problems.
A precision mold for injection molding of a lobster buckle comprises an upper mold component and a lower mold component which are oppositely arranged; an upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold assembly, an upper mold core is arranged in the upper mold core mounting groove, a feed inlet is formed in the middle of the upper mold assembly in a penetrating mode, a first protruding block is arranged in the middle of the bottom surface of the upper mold core in a protruding mode in the width direction, a plurality of first transition material channels are arranged in the middle of the first protruding block in a recessed mode, a plurality of first molding cavities are formed in the bottom surface of the upper mold core and the first protruding block in the recessed mode, the first end of each first transition material channel is communicated with the feed inlet, the second end of each first transition material channel is communicated with one first molding cavity, a first strip hole is formed in the; the lower die assembly is characterized in that a lower die core mounting groove is formed in the middle of the top surface of the lower die assembly, a lower die core is arranged in the lower die core mounting groove, a first trapezoidal groove is formed in the top surface of the lower die core in a sunken mode, a second transition material channel is formed in the middle of the first groove in a sunken mode corresponding to the first transition material channel, a second forming cavity is formed in the top surface of the lower die core and the first groove in a sunken mode corresponding to the first forming cavity, the tail end of the second transition material channel is communicated with the second forming cavity, a second strip hole is formed in the second forming cavity in a penetrating mode of the lower die core.
Further, the cross-sectional shape of the first bump is trapezoidal.
Further, the cross-sectional shape of the first groove is trapezoidal.
Furthermore, a first step groove is concavely arranged on the top surface of the upper mold core between the two opposite first strip holes; one side of the top of the slope forming block is provided with a first abutting convex block in a protruding mode, and when the slope forming block is completely located in the first strip hole, the first abutting convex block is located in the first step groove.
Furthermore, a second step groove is concavely arranged on the bottom surface of the lower mold core between the two opposite second strip holes, a second abutting convex block is convexly arranged on one side of the bottom of the groove forming block, and when the groove forming block is completely positioned in the second strip holes, the second abutting convex block is positioned in the second step groove.
Furthermore, a first heat dissipation flow channel is arranged around the first molding cavity inside the upper mold core.
Furthermore, a second heat dissipation flow channel is arranged in the lower mold core and around the second molding cavity.
Furthermore, a first positioning block is arranged at the side edge of the bottom surface of the upper die assembly, a second positioning block is arranged at the side edge of the bottom surface of the lower die assembly corresponding to the first positioning block, and the shape of the first positioning block is matched with the shape of the second positioning block.
Further, the first positioning block is provided with a protruding portion, and the second positioning block is provided with a recessed portion matched with the protruding portion.
Compared with the prior art, the precision mold for injecting the lobster eye-splice comprises an upper mold component and a lower mold component which are oppositely arranged; an upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold assembly, an upper mold core is arranged in the upper mold core mounting groove, a feed inlet is formed in the middle of the upper mold assembly in a penetrating mode, a first protruding block is arranged in the middle of the bottom surface of the upper mold core in a protruding mode in the width direction, a plurality of first transition material channels are arranged in the middle of the first protruding block in a recessed mode, a plurality of first molding cavities are formed in the bottom surface of the upper mold core and the first protruding block in the recessed mode, the first end of each first transition material channel is communicated with the feed inlet, the second end of each first transition material channel is communicated with one first molding cavity, a first strip hole is formed in the; the lower die assembly is characterized in that a lower die core mounting groove is formed in the middle of the top surface of the lower die assembly, a lower die core is arranged in the lower die core mounting groove, a first trapezoidal groove is formed in the top surface of the lower die core in a sunken mode, a second transition material channel is formed in the middle of the first groove in a sunken mode corresponding to the first transition material channel, a second forming cavity is formed in the top surface of the lower die core and the first groove in a sunken mode corresponding to the first forming cavity, the tail end of the second transition material channel is communicated with the second forming cavity, a second strip hole is formed in the second forming cavity in a penetrating mode of the lower die core. This facilitates the formation of the predetermined groove and slope.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is the utility model provides a three-dimensional schematic diagram of a precision mold for moulding plastics lobster eye-splice.
Fig. 2 is the utility model provides a split schematic diagram of a first visual angle for moulding plastics accurate mould of lobster eye-splice.
Fig. 3 is a schematic view of the lower mold core of fig. 2.
Figure 4 is the utility model provides a split schematic diagram of a second visual angle for moulding plastics accurate mould of lobster eye-splice.
Fig. 5 is a schematic view of the upper mold core of fig. 4.
Fig. 6 is an explosion schematic diagram of the precision mold for injection molding of the lobster buckle.
Fig. 7 is a perspective view of a lobster clasp from a first perspective.
Fig. 8 is a perspective view of a second perspective view of the lobster clasp.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 6, the precision mold for injecting a lobster buckle provided by the present invention includes an upper mold component 10 and a lower mold component 20 which are oppositely disposed.
An upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold component 10, and an upper mold core 11 is arranged in the upper mold core mounting groove.
A feed inlet 13 is formed in the middle of the upper die assembly 10 in a penetrating manner.
The middle of the bottom surface of the upper mold core 11 is provided with a trapezoidal first bump 111 in a protruding manner along the width direction, the middle of the first bump 111 is provided with a plurality of first transition material channels 112 in a recessed manner along the width direction, the bottom surface of the upper mold core 11 and the first bump 111 are provided with a plurality of first molding cavities 113 in a recessed manner, a first end of each first transition material channel 112 is communicated with the feed port 13, and a second end of each first molding cavity 113 is communicated with one first molding cavity.
A first strip hole 114 is arranged in the first forming cavity 113 of the upper mold core 11 in a penetrating manner, and a first step groove 115 is concavely arranged between two opposite first strip holes 114 on the top surface of the upper mold core 11; a ramp forming block 12 is located in the first elongated hole 114. A first abutting convex block 121 is protrudingly provided on one side of the top of the slope forming block 12, and when the slope forming block 12 is completely located in the first elongated hole 114, the first abutting convex block 121 is located in the first step groove 115.
The bottom of the slope forming block 12 has a slope.
A first heat dissipation channel 15 is formed around the first molding cavity 113 inside the upper mold core 11.
A lower mold core mounting groove is formed in the middle of the top surface of the lower mold component 20, and a lower mold core 21 is arranged in the lower mold core mounting groove.
The middle part of the top surface of the lower mold core 21 is concavely provided with a trapezoidal first groove 211 along the width direction, the middle part of the first groove 211 is concavely provided with a second transition material channel 212 corresponding to the first transition material channel 112, and the top surface of the lower mold core 21 and the first groove 211 are concavely provided with a second forming cavity 213 corresponding to the first forming cavity 113. The end of the second transition duct 212 communicates with the second molding cavity 213.
A second elongated hole 214 is formed in the second molding cavity 213 of the lower mold core 21 in a penetrating manner, and a second step groove is concavely formed between two opposite second elongated holes 214 on the bottom surface of the lower mold core 21; a groove-forming block 22 is located in the second elongated hole 214. One side of the bottom of the groove forming block 22 is provided with a second abutting convex block 221 in a protruding manner, and when the groove forming block 22 is completely located in the second elongated hole 214, the second abutting convex block 221 is located in the second stepped groove.
The top surface of the groove forming block 22 is provided with a plurality of forming convex blocks in a protruding way.
The lower core 21 is provided with a second heat dissipation flow path 24 around the second molding cavity 213.
A first positioning block 14 is disposed at a side edge of the bottom surface of the upper die assembly 10, and a second positioning block 23 is disposed at a side edge of the bottom surface of the lower die assembly 20 corresponding to the first positioning block 14.
The first positioning block 14 and the second positioning block 23 have mutually matching shapes. If the first positioning block 14 has a protrusion and the second positioning block 23 has a recess matching with the protrusion, the protrusion of the first positioning block 14 is located in the recess of the second positioning block 23 when the upper die assembly 10 is located on the lower die assembly 20. This achieves accurate positioning of upper die assembly 10 and lower die assembly 20.
Compared with the prior art, the precision mold for injecting the lobster eye-splice of the utility model comprises an upper mold component 10 and a lower mold component 20 which are oppositely arranged; an upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold assembly 10, an upper mold core 11 is arranged in the upper mold core mounting groove, a feed port 13 is formed in the middle of the upper mold assembly 10 in a penetrating manner, a first protruding block 111 is arranged in the middle of the bottom surface of the upper mold core 11 in a protruding manner along the width direction, a plurality of first transition material channels 112 are arranged in the middle of the first protruding block 111 in a recessed manner, a plurality of first molding cavities 113 are arranged in the bottom surface of the upper mold core 11 and the first protruding block 111 in a recessed manner, first ends of the first transition material channels 112 are communicated with the feed port 13, second ends of the first transition material channels are communicated with one first molding cavity 113, a first strip hole 114 is formed in the first molding cavity 113 in a; a lower mold core mounting groove is formed in the middle of the top surface of the lower mold component 20, a lower mold core 21 is arranged in the lower mold core mounting groove, a trapezoidal first groove 211 is formed in the top surface of the lower mold core 21 in a recessed mode, a second transition material channel 212 is formed in the middle of the first groove 211 in a recessed mode corresponding to the first transition material channel 112, a second forming cavity 213 is formed in the top surface of the lower mold core 21 and the first groove 211 in a recessed mode corresponding to the first forming cavity 113, the tail end of the second transition material channel 212 is communicated with the second forming cavity 213, a second strip hole 214 is formed in the second forming cavity 213 in a penetrating mode of the lower mold core 21, and the groove forming block 22 is located in the second. This facilitates the formation of the predetermined groove and slope.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (9)
1. The utility model provides a precision mold for moulding plastics lobster eye-splice which characterized in that: comprises an upper die component and a lower die component which are arranged oppositely; an upper mold core mounting groove is formed in the middle of the bottom surface of the upper mold assembly, an upper mold core is arranged in the upper mold core mounting groove, a feed inlet is formed in the middle of the upper mold assembly in a penetrating mode, a first protruding block is arranged in the middle of the bottom surface of the upper mold core in a protruding mode in the width direction, a plurality of first transition material channels are arranged in the middle of the first protruding block in a recessed mode, a plurality of first molding cavities are formed in the bottom surface of the upper mold core and the first protruding block in the recessed mode, the first end of each first transition material channel is communicated with the feed inlet, the second end of each first transition material channel is communicated with one first molding cavity, a first strip hole is formed in the; the lower die assembly is characterized in that a lower die core mounting groove is formed in the middle of the top surface of the lower die assembly, a lower die core is arranged in the lower die core mounting groove, a first trapezoidal groove is formed in the top surface of the lower die core in a sunken mode, a second transition material channel is formed in the middle of the first groove in a sunken mode corresponding to the first transition material channel, a second forming cavity is formed in the top surface of the lower die core and the first groove in a sunken mode corresponding to the first forming cavity, the tail end of the second transition material channel is communicated with the second forming cavity, a second strip hole is formed in the second forming cavity in a penetrating mode of the lower die core.
2. The precision mold for injection molding of lobster inserts of claim 1 wherein: the cross section of the first bump is trapezoidal.
3. The precision mold for injection molding of lobster inserts of claim 1 wherein: the cross-sectional shape of the first groove is trapezoidal.
4. The precision mold for injection molding of lobster inserts of claim 1 wherein: a first step groove is concavely arranged on the top surface of the upper mold core between the two opposite first strip holes; one side of the top of the slope forming block is provided with a first abutting convex block in a protruding mode, and when the slope forming block is completely located in the first strip hole, the first abutting convex block is located in the first step groove.
5. The precision mold for injection molding of lobster inserts of claim 1 wherein: and a second step groove is concavely arranged between the two opposite second strip holes on the bottom surface of the lower mold core, a second butt convex block is convexly arranged on one side of the bottom of the groove forming block, and when the groove forming block is completely positioned in the second strip holes, the second butt convex block is positioned in the second step groove.
6. The precision mold for injection molding of lobster inserts of claim 1 wherein: and a first heat dissipation flow channel is arranged around the first molding cavity in the upper mold core.
7. The precision mold for injection molding of lobster inserts of claim 1 wherein: and a second heat dissipation flow channel is arranged around the second molding cavity in the lower mold core.
8. The precision mold for injection molding of lobster inserts of claim 1 wherein: the side of the bottom surface of the upper die assembly is provided with a first positioning block, the side of the bottom surface of the lower die assembly is provided with a second positioning block corresponding to the first positioning block, and the shape of the first positioning block is matched and adapted with the shape of the second positioning block.
9. The precision mold for injection molding of lobster inserts of claim 8 wherein: the first positioning block is provided with a protruding part, and the second positioning block is provided with a concave part matched with the protruding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628239.7U CN213648502U (en) | 2020-11-13 | 2020-11-13 | A precision mold for moulding plastics lobster eye-splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628239.7U CN213648502U (en) | 2020-11-13 | 2020-11-13 | A precision mold for moulding plastics lobster eye-splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213648502U true CN213648502U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022628239.7U Active CN213648502U (en) | 2020-11-13 | 2020-11-13 | A precision mold for moulding plastics lobster eye-splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213648502U (en) |
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2020
- 2020-11-13 CN CN202022628239.7U patent/CN213648502U/en active Active
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