CN202702519U - Injection molding mold used for producing box cover of electrical appliance - Google Patents
Injection molding mold used for producing box cover of electrical appliance Download PDFInfo
- Publication number
- CN202702519U CN202702519U CN 201220432184 CN201220432184U CN202702519U CN 202702519 U CN202702519 U CN 202702519U CN 201220432184 CN201220432184 CN 201220432184 CN 201220432184 U CN201220432184 U CN 201220432184U CN 202702519 U CN202702519 U CN 202702519U
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- plate
- moving platen
- fixed
- injection mold
- supporting plate
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding mold used for producing a box cover of an electrical appliance. The injection molding mold comprises a movable die seat plate, a square iron, a support plate, a movable template, a fixed template, a front inner die, a back inner die, a slider block, a spading machine, a drag hook, a slingshot, a fixed die seat plate, a locating ring, a sprue, a limiting bolt, a material pull rod, a face needle plate, a bottom needle plate and a thimble. The bottom needle plate is arranged in the middle of the square iron, the face needle plate is fixed on the bottom needle plate, the thimble and the material pull rod are fixed on the face needle plate, the thimble penetrates through the support plate, the movable template and the back inner die and is extended to the contact surface of the front inner die and the back inner die, and the material pull rod penetrates through the support plate, the movable template and the back inner die and is extended to the contact surface of the front inner die and the back inner die. The injection molding mold, provided by the utility model, is simple in structure, the cost is reduced, a floating inner die is adopted in the structures, the spading machine is fixed on the support plate, and the slingshot is ejected to drive a core pulling structure of the spading machine, so that the complicated demolding problem is simple, and the quality of products is ensured.
Description
Technical field
The utility model relates to a kind of injection mold, relates in particular to a kind of injection mold for making the electrical equipment lid.
Background technology
Electrical equipment lid plastic is the product parts that an inside has back-off, and design of part is complicated, is difficult for the demoulding; At present, although also there is relevant mould to carry out the production injection moulding in the enterprise, structure is very complicated, and production cost is very high, and dimensional accuracy also is difficult to control, thereby has affected the mechanical strength of product, easily causes product quality defect.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model provides a kind of injection mold for making the electrical equipment lid, and there is complex structure in injection mold in the prior art to overcome, the defective of the high and difficult quality guarantee of production cost.
(2) technical scheme
For achieving the above object, the utility model provides a kind of injection mold for making the electrical equipment lid, and described injection mold comprises Bottom clamp plate, square iron, supporting plate, moving platen, solid plate, front internal mold, rear internal mold, slide block, shovel, drag hook, catapult, top clamping plate, centring ring, sprue bushing, stop screw, sprue puller, face needle plate, end needle plate and thimble;
Described Bottom clamp plate both sides are fixed with described square iron, described square iron connects described supporting plate, described supporting plate connects described moving platen, described stop screw is fixed on the described supporting plate and with described moving platen and is connected, described moving platen connects described solid plate, described solid plate connects described top clamping plate, be provided with described sprue bushing between described top clamping plate and the described solid plate, described sprue bushing is provided with described centring ring, described moving platen, be respectively equipped with cooling water channel on the solid plate, form die cavity between described solid plate and the described moving platen, described die cavity is provided with described front internal mold and rear internal mold, described rear internal mold is provided with described slide block and shovel, described shovel is fixed on the described supporting plate, described catapult is located on the described moving platen and with described slide block and is joined, described drag hook is fixed on the described supporting plate and passes described moving platen and described slide block matches, cooling water channel on cooling water channel on the described solid plate and the described front internal mold communicates, and the cooling water channel on the cooling water channel on the described moving platen and the described rear internal mold communicates;
The centre of described square iron is provided with needle plate of the described end, needle plate of the described end is fixed with described needle plate, be fixed with described thimble and sprue puller on described the needle plate, described thimble passes described supporting plate, moving platen and rear internal mold and reaches contacted of described front internal mold and rear internal mold, and described sprue puller passes described supporting plate, moving platen and rear internal mold and reaches contacted of described front internal mold and rear internal mold.
Preferably, described injection mold also comprises fastener, and described fastener is located on the described Bottom clamp plate and is passed successively needle plate of the described end and is connected with described supporting plate with the face needle plate.
Preferably, described injection mold also comprises the first guiding mechanism, and described the first guiding mechanism comprises the first guide pin bushing, the first guide pillar; Described the first guide pin bushing is located on described solid plate, the moving platen, and described the first guide pillar is fixed on the described supporting plate and with described the first guide pin bushing and matches.
Preferably, described injection mold also comprises the second guiding mechanism, and described the second guiding mechanism comprises the second guide pin bushing and the second guide pillar; Described the second guide pin bushing is located on described needle plate and the end needle plate, and described the second guide pillar is located on described Bottom clamp plate and the supporting plate and with described the second guide pin bushing and is matched.
Preferably, described injection mold also comprises resetting-mechanism, and described resetting-mechanism comprises the screw that resets, back stitching, spring; The described screw that resets is located on the described solid plate, described back stitching be fixed on described the needle plate and pass described supporting plate, moving platen is connected with the described screw that resets, the back stitching of described supporting plate and face needle plate segment is provided with described spring.
Preferably, described injection mold also comprises a locating piece, and described locating piece is located between described solid plate and the moving platen.
Preferably, described injection mold also comprises a gear post, and described gear post is fixed on the described Bottom clamp plate.
(3) beneficial effect
Compared with prior art, the utility model injection mold structure is simple, has reduced cost, take to float internal mold on the structure, shovel is fixed on the supporting plate motionless, and catapult ejects, drive the structure that shovel is loosed core, make the simple of complicated release problems change, guaranteed the quality of product.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model electrical equipment lid plastic product;
Fig. 2 is the injection mold perspective structure schematic diagram that the utility model is used to make the electrical equipment lid;
Fig. 3 is the injection mold opposite side perspective structure schematic diagram that the utility model is used to make the electrical equipment lid;
Fig. 4 analyses and observe the perspective structure schematic diagram along A-A line among Fig. 2;
Fig. 5 analyses and observe the perspective structure schematic diagram along B-B line among Fig. 2;
Fig. 6 analyses and observe the perspective structure schematic diagram along E-E line among Fig. 4.
In the accompanying drawing: 1, Bottom clamp plate, 2, square iron, 3, supporting plate, 4, moving platen, 5, solid plate, 6, front internal mold, 7, rear internal mold, 8, slide block, 9, shovel, 10, drag hook, 11, catapult, 12, top clamping plate, 13, centring ring, 14, sprue bushing, 15, stop screw, 16, sprue puller, 17, the face needle plate, 18, end needle plate, 19, thimble, 20, fastener, 21, the first guiding mechanism, 22, the first guide pin bushing, 23, the first guide pillar, 24, the second guiding mechanism, 25, the second guide pin bushing, 26, the second guide pillar, 27, resetting-mechanism, 28, screw resets, 29, back stitching, 30, spring, 31, locating piece, 32, the gear post, 33, the electrical equipment lid, 34, back-off, 35, the first die joint PL1,36, the second die joint PL2,37, K.O. hole.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Electrical equipment lid plastic product of the present utility model as shown in Figure 1, the inside of electrical equipment lid 33 plastic products has back-off 34, the locus is narrow and small, materials A BS, shrinkage factor 0.4%.Design of part is complicated, is difficult for the demoulding.
The injection mold that the utility model is used for making the electrical equipment lid is shown in Fig. 2,3,4,5,6, and described injection mold comprises Bottom clamp plate 1, square iron 2, supporting plate 3, moving platen 4, solid plate 5, front internal mold 6, rear internal mold 7, slide block 8, shovel 9, drag hook 10, catapult 11, top clamping plate 12, centring ring 13, sprue bushing 14, stop screw 15, sprue puller 16, face needle plate 17, end needle plate 18 and thimble 19;
Described Bottom clamp plate 1 both sides are fixed with described square iron 2, described square iron 2 connects described supporting plate 3, described supporting plate 3 connects described moving platen 4, described stop screw 15 is fixed on the described supporting plate 3 and with described moving platen 4 and is connected, described moving platen 4 connects described solid plate 5, described solid plate 5 connects described top clamping plate 12, be provided with described sprue bushing 14 between described top clamping plate 12 and the described solid plate 5, described sprue bushing 14 is provided with described centring ring 13, described moving platen 4, be respectively equipped with cooling water channel on the solid plate 5, form die cavity between described solid plate 5 and the described moving platen 4, described die cavity is provided with described front internal mold 6 and rear internal mold 7, described rear internal mold 7 is provided with described slide block 8 and shovel 9, described shovel 9 is fixed on the described supporting plate 3, described catapult 11 is located on the described moving platen 4 and with described slide block 8 and is joined, described drag hook 10 is fixed on the described supporting plate 3 and passes described moving platen 4 and matches with described slide block 8, cooling water channel on cooling water channel on the described solid plate 5 and the described front internal mold 6 communicates, and the cooling water channel on the cooling water channel on the described moving platen 4 and the described rear internal mold 7 communicates;
The centre of described square iron 2 is provided with needle plate of the described end 18, needle plate of the described end 18 is fixed with described needle plate 17, be fixed with described thimble 19 and sprue puller 16 on described the needle plate 17, described thimble 19 passes described supporting plate 3, moving platen 4 and rear internal mold 7 and reaches 7 contacted of described front internal mold 6 and rear internal molds, and described sprue puller 16 passes described supporting plate 3, moving platen 4 and rear internal mold 7 and reaches 7 contacted of described front internal mold 6 and rear internal molds.
Described injection mold also comprises fastener 20, and described fastener 20 is located on the described Bottom clamp plate 1 and is passed successively needle plate of the described end 18 and is connected with the face needle plate and is connected with described supporting plate 3.
Described injection mold also comprises the first guiding mechanism 21, and described the first guiding mechanism comprises the first guide pin bushing 22, the first guide pillar 23; Described the first guide pin bushing 22 is located on described solid plate 5, the moving platen 4, described the first guide pillar 23 is fixed on the described supporting plate 3 and with described the first guide pin bushing 22 and matches, this first guiding mechanism 21 mainly is that the movement to moving platen 4 and solid plate 5 plays a guide effect, so that precise positioning.
Described injection mold also comprises the second guiding mechanism 24, and described the second guiding mechanism 24 comprises the second guide pin bushing 25 and the second guide pillar 26; Described the second guide pin bushing 25 is located on described needle plate 17 and the end needle plate 18, described the second guide pillar 26 is located on described Bottom clamp plate 1 and the supporting plate 3 and with described the second guide pin bushing 25 and is matched, this second guiding mechanism 24 mainly is that the movement of opposite needle plate 17 and end needle plate 18 plays a guide effect, so that precise positioning.
Described injection mold also comprises resetting-mechanism 27, and described resetting-mechanism 27 comprises the screw 28 that resets, back stitching 29, spring 30; The described screw 28 that resets is located on the described solid plate 5, described back stitching 29 be fixed on described the needle plate 17 and pass described supporting plate 3, moving platen 4 is connected with the described screw 28 that resets, described supporting plate 3 is provided with described spring 30 with the back stitching 29 of face needle plate 17 segments.
Described injection mold also comprises a locating piece 31, and described locating piece 31 is located between described solid plate 5 and the moving platen 4.
Described injection mold also comprises a gear post 32, and described gear post 32 is fixed on the described Bottom clamp plate 1.
The utility model is fixed in injection mold on the injection machine in use; The injection molding matched moulds, material is behind injection, mold filling, pressurize and cooling forming; The injection molding die sinking, the dynamic model of mould is drawn back under the effect of injection machine, makes mould at first at the first die joint PL1 35 places separately, and the first die joint PL1 35 distance of separations are by stop screw 15 controls, at this moment, shovel 9 and drag hook 10 be because be fixed in supporting plate 3, thus move downward with supporting plate 3, simultaneously, catapult 11 is from a side ejection slider 8, slide block 8 is skidded off from the back-off 34 of electrical equipment lid 33, and slide block 8 moves downward under the effect of drag hook 10, thereby realizes that internal mold floats; Then from the second die joint PL2 36 separately, runner coagulates material and is drawn out under the effect of sprue puller 16 mould again, and the active and inactive mold of mould separates to be finished; After finishing opening stroke, injection machine top rod promotes end needle plate 18 by K.O. hole 37, and end needle plate 18 drives thimble 19, and thimble 19 the most at last electrical appliance kit lid 33 ejects, and mould is finished shot moulding; The injection molding matched moulds during matched moulds, by the first guiding mechanism 21 and the second guiding mechanism 24 guiding matched moulds that resets, is prepared next time moulding.
Injection mold structure of the present utility model is simple, has reduced cost, takes to float internal mold on the structure, and shovel is fixed on the supporting plate motionless, and catapult ejects, and drives the structure that shovel is loosed core, and makes the simple of complicated release problems change, has guaranteed the quality of product.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. injection mold of be used for making the electrical equipment lid, it is characterized in that: described injection mold comprises Bottom clamp plate (1), square iron (2), supporting plate (3), moving platen (4), solid plate (5), front internal mold (6), rear internal mold (7), slide block (8), shovel (9), drag hook (10), catapult (11), top clamping plate (12), centring ring (13), sprue bushing (14), stop screw (15), sprue puller (16), face needle plate (17), end needle plate (18) and thimble (19);
Described Bottom clamp plate (1) both sides are fixed with described square iron (2), described square iron (2) connects described supporting plate (3), described supporting plate (3) connects described moving platen (4), described stop screw (15) is fixed in described supporting plate (3) and upward and with described moving platen (4) is connected, described moving platen (4) connects described solid plate (5), described solid plate (5) connects described top clamping plate (12), be provided with described sprue bushing (14) between described top clamping plate (12) and the described solid plate (5), described sprue bushing (14) is provided with described centring ring (13), described moving platen (4), solid plate is respectively equipped with cooling water channel on (5), form die cavity between described solid plate (5) and the described moving platen (4), described die cavity is provided with described front internal mold (6) and rear internal mold (7), described rear internal mold (7) is provided with described slide block (8) and shovel (9), described shovel (9) is fixed on the described supporting plate (3), described catapult (11) is located at described moving platen (4) and upward and with described slide block (8) is joined, described drag hook (10) is fixed in described supporting plate (3) upward and passes described moving platen (4) and matches with described slide block (8), cooling water channel on cooling water channel on the described solid plate (5) and the described front internal mold (6) communicates, and the cooling water channel on the cooling water channel on the described moving platen (4) and the described rear internal mold (7) communicates;
The centre of described square iron (2) is provided with needle plate of the described end (18), needle plate of the described end (18) is fixed with described needle plate (17), be fixed with described thimble (19) and sprue puller (16) on described the needle plate (17), described thimble (19) passes described supporting plate (3), moving platen (4) and rear internal mold (7) and reaches contacted of described front internal mold (6) and rear internal mold (7), and described sprue puller (16) passes described supporting plate (3), moving platen (4) and rear internal mold (7) and reaches contacted of described front internal mold (6) and rear internal mold (7).
2. the injection mold for making the electrical equipment lid according to claim 1, it is characterized in that: described injection mold also comprises fastener (20), and described fastener (20) is located at described Bottom clamp plate (1) upward and is passed successively needle plate of the described end (18) and is connected 17 with the face needle plate) be connected with described supporting plate (3).
3. the injection mold for making the electrical equipment lid according to claim 1, it is characterized in that: described injection mold also comprises the first guiding mechanism (21), described the first guiding mechanism comprises the first guide pin bushing (22), the first guide pillar (23); Described the first guide pin bushing (22) is located on described solid plate (5), the moving platen (4), and described the first guide pillar (23) is fixed in described supporting plate (3) and upward and with described the first guide pin bushing (22) matches.
4. the injection mold for making the electrical equipment lid according to claim 1, it is characterized in that: described injection mold also comprises the second guiding mechanism (24), described the second guiding mechanism (24) comprises the second guide pin bushing (25) and the second guide pillar (26); Described the second guide pin bushing (25) is located on described needle plate (17) and the end needle plate (18), and described Bottom clamp plate (1) is located at by described the second guide pillar (26) and supporting plate (3) upward and with described the second guide pin bushing (25) matches.
5. the injection mold for making the electrical equipment lid according to claim 1, it is characterized in that: described injection mold also comprises resetting-mechanism (27), described resetting-mechanism (27) comprises the screw that resets (28), back stitching (29), spring (30); The described screw that resets (28) is located on the described solid plate (5), described back stitching (29) be fixed in described needle plate (17) upper and pass described supporting plate (3), moving platen (4) is connected with the described screw that resets (28), the back stitching (29) of described supporting plate (3) and face needle plate (17) segment is provided with described spring (30).
6. the injection mold for making the electrical equipment lid according to claim 1, it is characterized in that: described injection mold also comprises a locating piece (31), described locating piece (31) is located between described solid plate (5) and the moving platen (4).
7. each described injection mold in 6 according to claim 1, it is characterized in that: described injection mold also comprises a gear post (32), described gear post (32) is fixed on the described Bottom clamp plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432184 CN202702519U (en) | 2012-08-28 | 2012-08-28 | Injection molding mold used for producing box cover of electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432184 CN202702519U (en) | 2012-08-28 | 2012-08-28 | Injection molding mold used for producing box cover of electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702519U true CN202702519U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220432184 Expired - Fee Related CN202702519U (en) | 2012-08-28 | 2012-08-28 | Injection molding mold used for producing box cover of electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785334A (en) * | 2012-08-28 | 2012-11-21 | 慈溪市盛艺模具有限公司 | Injection mould for manufacturing of electrical box covers |
-
2012
- 2012-08-28 CN CN 201220432184 patent/CN202702519U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785334A (en) * | 2012-08-28 | 2012-11-21 | 慈溪市盛艺模具有限公司 | Injection mould for manufacturing of electrical box covers |
| CN102785334B (en) * | 2012-08-28 | 2014-07-23 | 慈溪市盛艺模具有限公司 | Injection mould for manufacturing of electrical box covers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |