CN220763386U - Glove mold with ejection hand mold - Google Patents
Glove mold with ejection hand mold Download PDFInfo
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- CN220763386U CN220763386U CN202322222791.XU CN202322222791U CN220763386U CN 220763386 U CN220763386 U CN 220763386U CN 202322222791 U CN202322222791 U CN 202322222791U CN 220763386 U CN220763386 U CN 220763386U
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- glove
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- 239000000463 material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 210000001015 abdomen Anatomy 0.000 claims description 7
- 210000000707 wrist Anatomy 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to a glove mold with a jacking hand mold, which comprises a hand mold, an upper mold and a lower mold, wherein the hand mold is used for sleeving a knitted glove, the upper mold is provided with an upper female mold, the lower mold is provided with a lower female mold, and the hand mold, the upper female mold and the lower female mold form a mold cavity when the molds are buckled; the lower die comprises a lower die plate and an ejector rod, wherein the ejector rod is arranged in the lower die plate to perform sliding lifting movement, the upper end of the ejector rod is connected with the hand die, and the ejector rod slides upwards to drive the hand die to lift and separate from the lower die when the die is opened.
Description
Technical Field
The application belongs to the technical field of dies, and relates to a glove die with a jacking hand die.
Background
In the related art, the plastic glove for labor insurance is generally made by wrapping a plastic layer on a knitted glove made of knitting yarns, the plastic layer is mainly positioned at the palm and the finger belly of the knitted glove, the common manufacturing method mainly comprises a gum dipping process and an injection molding process, the gum dipping process is serious in pollution and health-damaging, and the injection molding process is a very mature technology and is widely applied to various industries and the like.
As disclosed in the patent application of CN110116475a, a double-color automatic glove molding machine is disclosed, a hand mold for sleeving a knitted glove is arranged on an indexing turntable to rotate, and the hand mold, an upper mold and a lower mold are separated to move, and then are buckled during injection molding, so that the hand mold in the mode has low positioning precision with the upper mold and the lower mold, and the hand mold, the lower mold and the upper mold are easy to collide during buckling, so that the knitted glove on the hand mold is damaged and scrapped, and the injection molding yield is low.
Disclosure of Invention
In order to overcome the problems in the related art, the application aims to provide a glove mold with a hand mold ejection function, so that the positioning precision of the hand mold, an upper mold and a lower mold can be increased, collision is avoided during buckling, and the yield of injection molding is improved.
The application is realized by the following technical scheme.
The glove mold comprises a hand mold, an upper mold and a lower mold, wherein the hand mold is used for sleeving a knitted glove, the upper mold is provided with an upper female mold, the lower mold is provided with a lower female mold, and the hand mold, the upper female mold and the lower female mold are matched to form a mold cavity when the mold is buckled;
the lower die comprises a lower die plate and an ejector rod, wherein the ejector rod is arranged in the lower die plate to perform sliding lifting movement, the upper end of the ejector rod is connected with the hand die, and the ejector rod slides upwards to drive the hand die to lift and separate from the lower die when the die is opened.
The technical scheme has the technical effects that the hand die is connected to the ejector rod of the lower die, the ejector rod only moves in one lifting direction, the movement of the ejector rod is relatively stable, the positioning precision and the movement stability of the hand die are also improved, and the hand die, the lower die and the upper die are prevented from collision to damage the knitted glove; when the mold is opened, the ejector rod drives the hand mold to lift away from the lower mold, so that enough space is reserved for taking down the injection molded knitted glove and sleeving the knitted glove to be injection molded.
In one embodiment of the above technical solution, the hand mold is provided with a positioning portion and a connecting portion, the connecting portion is located at a wrist of the hand mold, the positioning portion is connected with the connecting portion, the positioning portion is used for positioning with the lower die plate, and the connecting portion is fixedly connected with an upper end of the ejector rod.
In an embodiment of the foregoing technical disclosure, the positioning portion of the hand mold is provided with a positioning bump, the lower mold plate is provided with a positioning cavity for accommodating the positioning portion, and a positioning groove or a positioning hole matched with the positioning bump is further formed in an inner wall of the positioning cavity.
In an embodiment of the foregoing technical disclosure, the lower die further includes a lower die fixing plate, a die leg, an ejector pin panel, and an ejector pin bottom plate, where the die leg is connected between the lower die plate and the lower die fixing plate, and the lower die fixing plate is provided with an ejector pin hole;
the lower end of the ejector rod is connected with the ejector pin panel, the ejector pin panel and the ejector pin bottom plate are movably arranged between the lower die plate and the lower die fixing plate through a middle bracket, a spring is arranged between the ejector pin panel and the lower die plate, and the ejector pin panel is arranged between the ejector pin bottom plate and the lower die plate;
the lower die plate is provided with the lower female die; or, a lower die core is arranged on the lower die plate, and the lower female die is arranged on the lower die core.
In one embodiment of the above technical solution, the upper die includes an upper die plate and an upper die fixing plate, the upper die plate is provided with the upper female die, and the upper die plate is connected with the upper die fixing plate;
the upper die fixing plate is provided with a material nozzle, a hot runner communicated with the material nozzle is arranged in the upper die plate, and a plurality of pouring gates of the hot runner are arranged at the position of each finger belly of the upper die.
In one embodiment of the above technical solution, the upper die includes an upper die plate, a runner plate, and an upper die fixing plate, the runner plate being connected between the upper die plate and the upper die fixing plate;
the hot runner is arranged on the runner plate, the upper die fixing plate is provided with a material nozzle, the hot runner is communicated with the material nozzle, a gate is arranged at each finger belly of the upper female die, and the hot runner is communicated with the gate.
In one embodiment of the above technical solution, the upper die plate is provided with the upper female die; or, an upper die core is arranged on the upper die plate, and the upper die core is provided with the upper female die.
In an embodiment of the foregoing technical disclosure, the upper mold plate is provided with a through hole, and the runner plate is connected with a plurality of thermal nozzles that are communicated with the hot runner, and the thermal nozzles pass through the through hole and are communicated with the gate of the upper mold core.
In an embodiment of the foregoing technical disclosure, a heating pipe is disposed in the runner plate, and the upper mold is further provided with a power connector electrically connected to the heating pipe, where the power connector is used to connect a power supply to the heating pipe.
In an embodiment of the foregoing technical solution, the upper die further includes a splitter plate, a receiving groove for receiving the runner plate is provided on the splitter plate, the splitter plate is connected between the upper die plate and the upper die fixing plate, and the power connector is provided on the splitter plate.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural view of a mold shown in a first embodiment of the present application.
Fig. 2 is a schematic diagram of an exploded structure of the upper die shown in the first embodiment of the present application.
Fig. 3 is an exploded structure schematic view of the lower die and the hand die shown in the first embodiment of the present application.
Fig. 4 is a schematic bottom view of the upper mold core according to the first embodiment of the present application.
Fig. 5 is a schematic view of the hand mold according to the first embodiment of the present application.
Fig. 6 is a schematic structural view of a mold shown in a second embodiment of the present application.
Reference numerals illustrate:
11-upper die; 111-an upper die fixing plate; 1111-a nozzle; 112-a diverter plate; 113-flow channel plates; 1131—a hot runner; 114-upper template; 1141-via holes; 115-upper mold core; 1151-upper die; 1152-gate; 116-hot nozzle; 117-heating the pipe; 118-power connection;
12-hand mould; 121-a positioning part; 1211-positioning the bumps; 122-connection;
13-lower die; 131-a lower die fixing plate; 1311-mold pins; 1312-a microswitch; 132-ejector pins; 133-thimble panel; 134-thimble bottom plate; 135-middle tositude; 136-a guide rod; 137-spring; 138-lower template; 1381-locating cavities; 1382-detents; 1383-an inner template; 139-lower mold core; 1391-lower die.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which some embodiments of the present application are shown, and it is apparent that some, but not all embodiments of the present application are described. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes the technical scheme of the embodiments of the present application in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, the present embodiment is a glove mold with a top mold, comprising a hand mold 12, an upper mold 11 and a lower mold 13, wherein the mold comprises two hand molds 12, the mold can be used on an injection molding machine for injection molding a pair of plastic gloves at a time, the hand mold 12 is used for sleeving knitting gloves, the upper mold 11 is provided with an upper concave mold 1151 corresponding to the shape of the hand mold 12, the lower mold 13 is provided with a lower concave mold 1391 corresponding to the shape of the hand mold 12, wherein the hand mold 12, the upper concave mold 1151 and the lower concave mold 1391 are matched to form a mold cavity when the molds are buckled; the lower die 13 comprises a lower die plate 138 and an ejector rod 132, the ejector rod 132 is arranged in the lower die plate 138 to perform sliding lifting movement, the upper end of the ejector rod 132 is connected with the hand die 12, and the ejector rod 132 slides upwards to drive the hand die 12 to lift and separate from the lower die 13 when the die is opened.
In this way, the mold has the advantages that the hand mold 12 is connected to the ejector rod 132 of the lower mold 13, the ejector rod 132 only moves in one lifting direction, the movement of the ejector rod 132 is relatively stable, the positioning precision and the movement stability of the hand mold 12 are also improved, and the hand mold 12 is prevented from colliding with the lower mold 13 and the upper mold 11 to damage the knitted glove; when the mold is opened, the ejector rod 132 drives the hand mold 12 to rise away from the lower mold 13, leaving enough space for taking down the injection molded knitted glove and sleeving the knitted glove to be injection molded.
In this embodiment, the hand mold 12 is provided with a positioning portion 121 and a connecting portion 122, the connecting portion 122 is located at the wrist of the hand mold 12, the positioning portion 121 is connected with the connecting portion 122, the positioning portion 121 is used for positioning with the lower mold plate 138, and the connecting portion 122 is fixedly connected with the upper end of the ejector rod 132. In this way, the positioning portion 121 can improve the problem of positioning the hand mold 12 when the upper mold 11 and the lower mold 13 are clamped.
Specifically, the positioning portion 121 of the hand mold 12 is provided with a positioning protrusion 1211, the lower mold plate 138 is provided with a positioning cavity 1381 for accommodating the positioning portion 121, a positioning groove 1382 or a positioning hole matched with the positioning protrusion 1211 is further formed on the inner wall of the positioning cavity 1381, and an inner mold plate 1383 is further installed on the bottom surfaces of the positioning cavity 1381 and the positioning groove 1382. The upper die plate 114 may have a structure corresponding to the positioning cavity 1381, the positioning groove 1382, and the inner die plate 1383.
In this embodiment, the lower mold 13 further includes a lower mold fixing plate 131, a mold pin 1311, a thimble panel 133 and a thimble bottom plate 134, the mold pin 1311 is connected between the lower mold plate 138 and the lower mold fixing plate 131, a thimble hole is formed in the lower mold fixing plate 131, the bottom surface of the lower mold fixing plate 131 is connected with an injection molding machine through a lower mold heat insulation plate, and a thimble of the injection molding machine passes through the thimble hole to be used for propping against the thimble bottom plate 134, and then drives the hand mold 12 to lift through the thimble panel 133 and the ejection rod 132.
The lower extreme of ejector pin 132 is connected with thimble panel 133, and thimble panel 133 and thimble bottom plate 134 are all through well support 135 activity locate between lower bolster 138 and the lower bolster fixed plate 131, are equipped with spring 137 between thimble panel 133 and the lower bolster 138, and thimble panel 133 locates between thimble bottom plate and the lower bolster 138. The lower die plate 138 is provided with a lower die core 139, and the lower die core 139 is provided with a lower concave die 1391.
Specifically, the ejector pin panel 133 is connected with a guide rod 136, the guide rod 136 is arranged in a guide hole on the lower die plate 138 to slide, so that the ejector pin panel can move up and down relative to the lower die plate 138, the guide rod 136 and the guide hole are jointly used for guiding the movement of the ejector pin panel 133, a spring 137 in a compressed state is sleeved on the guide rod 136, two ends of the spring 137 respectively abut against between the ejector pin panel 133 and the lower die plate 138, and in addition, the ejector pin panel 133 and the ejector pin bottom plate 134 are movably arranged between the lower die plate 138 and the lower die fixing plate 131 through a middle bracket 135, so that the movement stability of the ejector pin panel 133 and the ejector pin bottom plate 134 is ensured.
Optionally, a micro switch 1312 is disposed on a side of the lower die fixing plate 131 near the ejector plate 133, and the ejector plate 133 can trigger the micro switch 1312 after descending and resetting, so as to ensure that the micro switch 1312 is triggered to control the descent of the upper film 11 to perform die assembly only when the ejector plate 133 is in resetting, and the micro switch 1312 is not triggered to control the die assembly to be unable to perform die assembly.
Optionally, in some embodiments, cooling pipes, not shown in the drawing, are further provided in the lower mold plate 138 and the lower mold core 139, so as to ensure that the plastic glove manufactured after injection molding can be cooled rapidly, thereby improving the production efficiency.
In this embodiment, the upper die 11 includes an upper die plate 114, a runner plate 113, a flow dividing plate 112 and an upper die fixing plate 111, and the runner plate 113 is connected between the upper die plate 114 and the upper die fixing plate 111; the inner part of the runner plate 113 is provided with a hot runner 1131, the upper die fixing plate 111 is provided with a material nozzle 1111, the hot runner is communicated with the material nozzle 1111, a gate 1152 is arranged at each finger belly of the upper female die 1151, and the hot runner 1131 is communicated with the gate 1152.
So, guaranteed that the finger tripe department of every finger all can mould plastics, every finger tripe department is equipped with the runner and makes every finger mould plastics all go on alone, mutually noninterfere, has guaranteed the stability of the process of moulding plastics.
Specifically, an upper mold core 115 is installed on the upper mold plate 114, and an upper female mold 1151 is provided on the upper mold core 115. The upper mold plate 114 is provided with a through hole 1141, the runner plate 113 is connected with a plurality of thermal nozzles 116 communicated with the hot runner, and the thermal nozzles 116 penetrate through the through hole 1141 and are communicated with the gate of the upper mold core 115.
In this embodiment, a heating pipe 117 is disposed inside the runner plate 113, a power connector 118 electrically connected to the heating pipe 117 is further disposed on the upper mold 11, the power connector 118 is used for connecting the heating pipe 117 to a power source, a receiving slot for receiving the runner plate 113 is disposed on the split plate 112, the split plate 112 is connected between the upper mold plate 114 and the upper mold fixing plate 111, the power connector 118 is disposed on the split plate 112, and the power connector 118 is electrically connected to the heating pipe 117.
Example two
As shown in fig. 6, this embodiment is a glove mold having a knock-out hand mold, which has a simplified mold structure compared to the first embodiment described above, and which includes only one hand mold 12, which is mainly used in an injection molding machine for proofing, while omitting a runner plate 113, a thermal nozzle 116, a power connector 118, and the like in the upper mold 11.
In this embodiment, the upper die plate 114 is provided with an upper female die 1151, and the upper die plate 114 is connected to the upper die fixing plate 111; the upper mold fixing plate 111 is provided with a material nozzle 1111, the material nozzle 1111 is used for being connected with a glue injection device, a hot runner communicated with the material nozzle 1111 is arranged in the upper mold plate 114, and a plurality of pouring gates of an upper female mold 1151 of the upper mold core 115 are arranged at each finger belly of the upper female mold 1151 and are communicated with the hot runner.
In this embodiment, the lower die plate 138 is provided with a lower die 1391, wherein the hand die 12, the upper die 1151 of the upper die core 115 and the lower die 1391 of the lower die core 139 form a die cavity when the dies are buckled.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The glove mold is characterized by comprising a hand mold, an upper mold and a lower mold, wherein the hand mold is used for sleeving a knitted glove, the upper mold is provided with an upper female mold, the lower mold is provided with a lower female mold, and the hand mold, the upper female mold and the lower female mold are matched to form a mold cavity when the molds are buckled;
the lower die comprises a lower die plate and an ejector rod, wherein the ejector rod is arranged in the lower die plate to perform sliding lifting movement, the upper end of the ejector rod is connected with the hand die, and the ejector rod slides upwards to drive the hand die to lift and separate from the lower die when the die is opened.
2. The glove mold with the ejection hand mold according to claim 1, wherein the hand mold is provided with a positioning portion and a connecting portion, the connecting portion is located at a wrist of the hand mold, the positioning portion is connected with the connecting portion, the positioning portion is used for positioning with the lower mold plate, and the connecting portion is fixedly connected with the upper end of the ejection rod.
3. The glove mold with the hand mold ejection function according to claim 2, wherein the positioning portion of the hand mold is provided with a positioning projection, the lower mold plate is provided with a positioning cavity for accommodating the positioning portion, and a positioning groove or a positioning hole matched with the positioning projection is formed in the inner wall of the positioning cavity.
4. A glove mold with a knock-out glove mold according to any one of claims 1 to 3, wherein the lower mold further comprises a lower mold fixing plate, mold legs, a thimble panel and a thimble bottom plate, the mold legs being connected between the lower mold plate and the lower mold fixing plate, the lower mold fixing plate being provided with a thimble hole;
the lower end of the ejector rod is connected with the ejector pin panel, the ejector pin panel and the ejector pin bottom plate are movably arranged between the lower die plate and the lower die fixing plate through a middle bracket, a spring is arranged between the ejector pin panel and the lower die plate, and the ejector pin panel is arranged between the ejector pin bottom plate and the lower die plate;
the lower die plate is provided with the lower female die; or, a lower die core is arranged on the lower die plate, and the lower female die is arranged on the lower die core.
5. A glove mold with a knock-out glove mold according to any one of claims 1 to 3, wherein the upper mold includes an upper mold plate provided with the upper female mold and an upper mold fixing plate to which the upper mold plate is connected;
the upper die fixing plate is provided with a material nozzle, a hot runner communicated with the material nozzle is arranged in the upper die plate, and a plurality of pouring gates of the hot runner are arranged at the position of each finger belly of the upper die.
6. A glove mold with a knock-out glove mold according to any one of claims 1 to 3, wherein the upper mold includes an upper mold plate, a runner plate, and an upper mold fixing plate, the runner plate being connected between the upper mold plate and the upper mold fixing plate;
the hot runner is arranged on the runner plate, the upper die fixing plate is provided with a material nozzle, the hot runner is communicated with the material nozzle, a gate is arranged at each finger belly of the upper female die, and the hot runner is communicated with the gate.
7. The glove mold with ejection hand mold according to claim 6, wherein the upper die plate is provided with the upper female die; or, an upper die core is arranged on the upper die plate, and the upper die core is provided with the upper female die.
8. The glove mold with a push-out glove mold according to claim 7, wherein the upper mold plate is provided with a through hole, and a plurality of hot nozzles communicated with the hot runner are connected to the runner plate, and the hot nozzles are communicated with the gate of the upper mold core through the through hole.
9. The glove mold with a push-out glove mold according to claim 6, wherein a heating pipe is provided in the runner plate, and the upper mold is further provided with a power connector electrically connected to the heating pipe, and the power connector is used for connecting the heating pipe with a power source.
10. The glove mold with a hand mold according to claim 9, wherein the upper mold further comprises a split plate, the split plate is provided with a receiving groove for receiving the runner plate, the split plate is connected between the upper mold plate and the upper mold fixing plate, and the power connector is provided on the split plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222791.XU CN220763386U (en) | 2023-08-17 | 2023-08-17 | Glove mold with ejection hand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222791.XU CN220763386U (en) | 2023-08-17 | 2023-08-17 | Glove mold with ejection hand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763386U true CN220763386U (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322222791.XU Active CN220763386U (en) | 2023-08-17 | 2023-08-17 | Glove mold with ejection hand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763386U (en) |
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2023
- 2023-08-17 CN CN202322222791.XU patent/CN220763386U/en active Active
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