CN214982821U - Injection mold for coin box of cash box - Google Patents
Injection mold for coin box of cash box Download PDFInfo
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- CN214982821U CN214982821U CN202121091633.XU CN202121091633U CN214982821U CN 214982821 U CN214982821 U CN 214982821U CN 202121091633 U CN202121091633 U CN 202121091633U CN 214982821 U CN214982821 U CN 214982821U
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Abstract
The utility model discloses a cash box coin box injection mold, which comprises an upper mold and a lower mold, wherein the upper mold is positioned right above the lower mold, a forming cavity is formed in the upper mold after the bottom surface of the upper mold is attached to the top surface of the lower mold, the upper mold comprises an upper mold cavity plate, and a guide rod is arranged in the upper mold cavity plate; the lower die comprises a lower die cavity fixing plate, a guide groove is formed in the lower die cavity fixing plate, a sliding block is arranged in the guide groove, and a first through hole matched with the guide rod is formed in the sliding block. The utility model provides a pair of receive silver-colored case coin box injection mold passes through guide bar and slider interact during last mould and bed die compound die, makes mould and bed die compound die accurate stable, effectively practices thrift production time.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to receive silver-colored case coin box injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastic into a mold cavity and obtaining a formed product after cooling and solidification. The coin box of the cash box is manufactured by injection molding through an injection mold, and after the upper mold and the lower mold of the injection mold of the coin box of the cash box are closed, the upper mold and the lower mold are only stabilized and positioned by the guide post of the mold, so that the accuracy and the stability of closing the upper mold and the lower mold are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a cash box coin box injection mold, which has the advantages of stable mold closing, high accuracy and effective production time saving.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a receive silver-colored case coin box injection mold, includes upper die and bed die, the upper die is in directly over the bed die, the upper die bottom surface with form into the die cavity in its inboard behind the bed die top surface laminating, upper die and bed die compound die, the die cavity is the fashioned cavity of piece of moulding, and the cooling solidification shaping is carried out in this cavity promptly after the completion of moulding plastics. The upper die comprises an upper die cavity plate, and a slide block guide rod is arranged in the upper die cavity plate; the lower die comprises a lower die cavity fixing plate, a guide groove is formed in the lower die cavity fixing plate, a sliding block is arranged in the guide groove, and a first through hole matched with the sliding block guide rod is formed in the sliding block. The guide groove is provided with a first groove matched with the slide block guide rod. The lower die top surface is provided with the bellying, go up the mould bottom surface be provided with the third recess of bellying looks adaptation, when last mould and lower die closing, tentatively fix a position the mould through bellying and third recess, then through guide bar and slider interact, accurate positioning when can be to last mould and lower die closing, stable in structure after the compound die, mould and lower die offset can not take place.
Preferably, the lower mold cavity fixing plate is provided with a second groove, and an inner mold cavity is arranged in the second groove. The concrete structure of the inner cavity is determined according to the structure of the finished product. And the lower mold cavity fixing plate is provided with a second through hole, and the through hole is connected with the molding cavity. The upper die further comprises an ejector rod, and the top end of the ejector rod penetrates through the second through hole. And a lower cushion plate is arranged below the lower mold cavity fixing plate and is abutted against the lower mold cavity fixing plate, a third through hole is formed in the position, corresponding to the second through hole, of the lower cushion plate, and the ejector rod penetrates through the third through hole. An ejector rod fixing plate is arranged below the lower base plate, a fourth through hole is formed in the corresponding position of the ejector rod fixing plate and the third through hole, the top end of the ejector rod penetrates through the fourth through hole, and the ejector rod is fixed through the fourth through hole. The ejector rod penetrates through the fourth through hole, the third through hole and the second through hole and is connected with the forming cavity. And after the upper die and the lower die are closed, injecting plastic, cooling and opening the die, and ejecting the product by the ejector rod.
Preferably, an ejector rod base plate is arranged below the ejector rod fixing rod, a lower template is arranged below the ejector rod base plate, the lower template is abutted to the ejector rod base plate, and the ejector rod base plate is abutted to the ejector rod fixing plate. The die comprises a lower template and a lower cushion foot, and is characterized by further comprising a die foot, wherein the die foot is connected with the lower template and the lower cushion foot.
Preferably, the upper mold further comprises an upper mold plate, and the upper mold plate is provided with an injection molding opening.
The beneficial effects of the utility model are that, the utility model provides a pair of cash box coin box injection mold passes through guide bar and slider interact during the mold closing of going up mould and bed die, makes the accurate stability of mold closing of going up mould and bed die, effectively practices thrift production time.
Drawings
Fig. 1 is a perspective view of an injection mold for a coin box of a cash box according to a preferred embodiment of the present invention;
fig. 2 is a front view of the injection mold for the coin box of the cash box according to a preferred embodiment of the present invention;
fig. 3 is a sectional view of the injection mold for the coin box of the cash box according to a preferred embodiment of the present invention;
fig. 4 is a top view of the lower mold according to a preferred embodiment of the present invention;
in the figure:
1. an injection molding port; 2. mounting a template; 3. an upper mold cavity plate; 31. a third groove; 4. a guide bar; 5. an inner cavity; 6. a slider; 61. a first through hole; 7. a lower mold cavity retainer plate; 71. a guide groove; 72. a boss portion; 8. a lower base plate; 9. a top rod; 10. a mould leg; 11. a mandril fixing plate; 12. a base plate; 13. and a lower template.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-4, the injection mold for the coin box of the cash box in the embodiment includes an upper mold and a lower mold, the upper mold is located right above the lower mold, a molding cavity is formed in the upper mold after the bottom surface of the upper mold is attached to the top surface of the lower mold, the molding cavity is a cavity for molding a plastic part, and after injection molding is completed, cooling, curing and molding are performed in the cavity. The upper die comprises an upper die cavity plate 3, and a guide rod 4 is arranged in the upper die cavity plate 3; the lower die comprises a lower die cavity fixing plate 7, a guide groove 71 is formed in one side of the lower die cavity fixing plate 7, a sliding block 6 is arranged in the guide groove 71, and the sliding block 6 is provided with a first through hole 61 matched with the guide rod 4. The guide groove 71 is provided with a first groove adapted to the guide rod 4. The lower die top surface is provided with bellying 72, go up the mould ground be provided with the third recess 31 of bellying 72 looks adaptation, when last mould and lower die closing, tentatively fix a position the mould through bellying 72 and third recess 31, then through guide bar 4 and slider 6 interact, accurate positioning when can be to last mould and lower die closing, stable in structure after the compound die, mould and lower die offset can not take place.
Specifically, the lower mold cavity fixing plate 7 is provided with a second groove, and an inner mold cavity 5 is arranged in the second groove. The concrete structure of the inner cavity 5 is determined according to the structure of the finished product. And the lower mold cavity fixing plate 7 is provided with a second through hole, and the through hole is connected with the molding cavity. The lower die further comprises a top rod 9, and the top end of the top rod 9 penetrates through the second through hole. A lower cushion plate 8 is arranged below the lower model cavity fixing plate 7, the lower cushion plate 8 is abutted to the lower model cavity fixing plate 7, a third through hole is formed in the position, corresponding to the second through hole, of the lower cushion plate 8, and the ejector rod 9 penetrates through the third through hole. An ejector rod fixing plate 11 is arranged below the lower backing plate 8, a fourth through hole is formed in the position, corresponding to the third through hole, of the ejector rod fixing plate 11, the top end of the ejector rod 9 penetrates through the fourth through hole, and the ejector rod 9 is fixed through the fourth through hole. The ejector rod 9 penetrates through the fourth through hole, the third through hole and the second through hole and is connected with the forming cavity. And after the upper die and the lower die are closed, injecting plastic, cooling and opening the die, and ejecting the product by the ejector rod.
Specifically, an ejector rod backing plate 12 is arranged below the ejector rod fixing plate 11, a lower template 13 is arranged below the ejector rod backing plate 12, the lower template 13 is abutted against the ejector rod backing plate 12, and the ejector rod backing plate 12 is abutted against the ejector rod fixing plate 11. The die comprises a die leg 10, wherein the die leg 10 is connected with the lower template 13 and the lower backing plate 8.
Specifically, the upper die further comprises an upper die plate 2, and an injection molding opening 1 is formed in the upper die plate 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. An injection mold for a coin box of a cash box comprises an upper mold and a lower mold, wherein the upper mold is positioned right above the lower mold, and a forming cavity is formed in the inner side of the upper mold after the bottom surface of the upper mold is attached to the top surface of the lower mold, and is characterized in that the upper mold comprises an upper mold cavity plate (3), and the upper mold cavity plate (3) is provided with a guide rod (4); the lower die comprises a lower die cavity fixing plate (7), a guide groove (71) is formed in the lower die cavity fixing plate (7), a sliding block (6) is arranged in the guide groove (71), and a first through hole (61) matched with the guide rod (4) is formed in the sliding block (6).
2. A cash box coin box injection mold according to claim 1, characterized in that the guide groove (71) is provided with a first groove adapted to the guide bar (4).
3. A coin box injection mold according to claim 2, characterized in that the lower mold cavity fixing plate (7) is provided with a second groove, in which the inner cavity (5) is provided.
4. A coin box injection mold according to claim 3, characterized in that the lower mold cavity fixing plate (7) is provided with a second through hole, which is located in connection with the mold cavity.
5. The injection mold for coin boxes of cash boxes according to claim 4, wherein the upper mold further comprises a top rod (9), and the top end of the top rod (9) passes through the second through hole.
6. The injection mold for the coin box of the cash box according to claim 5, wherein a lower cushion plate (8) is arranged below the lower mold cavity fixing plate (7), the lower cushion plate (8) is abutted against the lower mold cavity fixing plate (7), a third through hole is arranged at a position corresponding to the lower cushion plate (8) and the second through hole, and the ejector rod (9) penetrates through the third through hole.
7. The injection mold for the coin boxes of the cash boxes according to claim 6, wherein a top rod fixing plate (11) is arranged below the lower backing plate (8), a fourth through hole is arranged at the corresponding position of the top rod fixing plate (11) and the third through hole, the top end of the top rod (9) penetrates through the fourth through hole, and the fourth through hole fixes the top rod (9).
8. The injection mold for the coin boxes of the cash boxes according to claim 7, wherein an ejector rod backing plate (12) is arranged below the ejector rod fixing plate (11), a lower template (13) is arranged below the ejector rod backing plate (12), the lower template (13) is abutted against the ejector rod backing plate (12), and the ejector rod backing plate (12) is abutted against the ejector rod fixing plate (11).
9. The injection mold for coin boxes of cash boxes according to claim 8, characterized by further comprising a mold foot (10), wherein the mold foot (10) connects the lower template (13) and the lower backing plate (8).
10. The injection mold for coin boxes of cash boxes according to any one of claims 1 to 9, wherein the upper mold further comprises an upper mold plate (2), and the upper mold plate (2) is provided with an injection port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091633.XU CN214982821U (en) | 2021-05-20 | 2021-05-20 | Injection mold for coin box of cash box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091633.XU CN214982821U (en) | 2021-05-20 | 2021-05-20 | Injection mold for coin box of cash box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214982821U true CN214982821U (en) | 2021-12-03 |
Family
ID=79131143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121091633.XU Active CN214982821U (en) | 2021-05-20 | 2021-05-20 | Injection mold for coin box of cash box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214982821U (en) |
-
2021
- 2021-05-20 CN CN202121091633.XU patent/CN214982821U/en active Active
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