CN202668900U - Hexagon valve body injection mold - Google Patents
Hexagon valve body injection mold Download PDFInfo
- Publication number
- CN202668900U CN202668900U CN 201220337789 CN201220337789U CN202668900U CN 202668900 U CN202668900 U CN 202668900U CN 201220337789 CN201220337789 CN 201220337789 CN 201220337789 U CN201220337789 U CN 201220337789U CN 202668900 U CN202668900 U CN 202668900U
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- screw
- plate
- bar
- moulding
- spur gear
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a hexagon valve body injection mold, which belongs to an injection mold, and comprises a fixed die plate, a movable die plate, a fixed die seat plate, a movable die seat plate, a cushion block, a push plate, a scraping plate, a push plate fixing plate, a fixed die core and a movable die core, wherein a mold cavity for molding a hexagon valve body is arranged between the fixed die core and the movable die core. The hexagon valve body injection mold also comprises a first screw thread automatic demolding mechanism for molding a first screw thread concave hole, and a second screw thread automatic demolding mechanism for molding a second screw thread concave hole. The hexagon valve body injection mold has high production efficiency, cannot damage threads, and has higher accuracy.
Description
Technical field:
The utility model relates to a kind of injection mold, specifically is a kind of injection mold for moulding hexagonal valve body.
Background technology:
Product shown in Figure 4 is the hexagonal valve body 101 of plastic material, the two ends, the left and right sides of this product have the first screw thread shrinkage pool 102, the below has the second screw thread shrinkage pool 103, and at present, the threaded plastic product of injection mo(u)lding adopts forced stripper mechanism and hand-stripping dual mode usually, forced stripper mechanism is to depend on thimble or push piece plate plastic product is forced to release from thread core, although it is simple in structure that the mould of this stripping means has, the advantage that production efficiency is high, but precision is not high, thread is cut off for rectangle or near the thread of rectangle when the forced stripper mechanism, trigonodont screw thread for standard is very thin owing to cusp, forced stripper mechanism is distortion or scratch easily, and the hand-stripping mode refers to after the injection mold die sinking, with manual mode plastic product is spun down from thread core, although this stripping means can obtain higher formed precision, but during with manual the back-out, efficient is lower.
The utility model content:
The technical problems to be solved in the utility model is, provides a kind of and can make the first screw thread shrinkage pool and the second screw thread shrinkage pool not only formed precision is high, and hexagonal valve body injection mold that can automatic demoulding.
Technical solution of the present utility model is; provide a kind of hexagonal valve body injection mold with following structure: comprise solid plate; moving platen; top clamping plate; Bottom clamp plate; cushion block; push pedal; scraping wings; the push pedal fixed head; fixed mold core and mavable module core; be provided with the die cavity for moulding hexagonal valve body between fixed mold core and the mavable module core; wherein; also comprise for the first Mould of Automatic Separating for Thread mechanism of moulding the first screw thread shrinkage pool and be used for the second Mould of Automatic Separating for Thread mechanism of moulding the second screw thread shrinkage pool; the first Mould of Automatic Separating for Thread mechanism comprises the first motor fixed plate; first supports backing plate; the first hydraulic motor and the screw-type bar that is used for moulding the first screw thread shrinkage pool; first supports backing plate is connected with moving platen; the first motor fixed plate and first supports backing plate and is connected; the first hydraulic motor is connected with the first motor fixed plate; the right-hand member of screw-type bar is provided with the first moulding screw thread for moulding the first screw thread shrinkage pool; the screw-type bar is provided with the first thread segment; the right-hand member of screw-type bar is positioned at die cavity at the first moulding screw thread between fixed mold core and the mavable module core and on the screw-type bar; be rotary with the first threaded sleeve on the first thread segment of screw-type bar; the left end cover of screw-type bar has the first axle sleeve; the first axle sleeve is connected with the first motor fixed plate; the first threaded sleeve and first supports backing plate and is connected; be connected with the first spur gear on the main shaft of the first hydraulic motor; be connected with the second spur gear on the screw-type bar; the first motor fixed plate and first supports between the backing plate and is provided with the 3rd spur gear; the first spur gear and the second spur gear all mesh with the 3rd spur gear; the second Mould of Automatic Separating for Thread mechanism comprises that second supports backing plate; the second motor fixed plate; back-up block; rotating shaft; the second hydraulic motor and the intermediate bar that is used for moulding the second screw thread shrinkage pool; outer loop bar and screw shell; second supports backing plate; the second motor fixed plate and back-up block are connected in turn between cushion block and the Bottom clamp plate; the second hydraulic motor is connected with the second motor fixed plate; outer loop bar is enclosed within on the intermediate bar; screw shell is enclosed within on the outer loop bar; intermediate bar all is connected with Bottom clamp plate with outer loop bar; the screw shell upper end is provided with the second moulding screw thread; screw shell is provided with the second thread segment; screw shell; intermediate bar; outer loop bar all is inserted in the second moulding screw thread on the mavable module core and on the screw shell; the upper end of intermediate bar; the upper end of outer loop bar is positioned at die cavity; be rotary with the second threaded sleeve on the second thread segment of screw shell; the lower end cover of screw shell has the second axle sleeve; the second axle sleeve is connected with the second motor fixed plate; the second threaded sleeve is connected with moving platen; be connected with the first sprocket wheel on the main shaft of the second hydraulic motor; be connected with the 4th spur gear on the screw shell; rotating shaft is rotating to be connected on the second support backing plate and the second motor fixed plate; be connected with the second sprocket wheel and the 5th spur gear in the rotating shaft; the 5th spur gear and the engagement of the 4th spur gear connect by chain between the first sprocket wheel and the second sprocket wheel.
Hexagonal valve body injection mold described in the utility model, wherein, push pedal is provided with top rod extension bar, and the bottom of top rod extension bar is passed successively second and is supported backing plate, the second motor fixed plate and Bottom clamp plate.
Hexagonal valve body injection mold described in the utility model, wherein, the first motor fixed plate is provided with the first travel switch for control threaded rod displacement, and back-up block is provided with the second travel switch for control screw shell displacement.
After adopting above structure, compared with prior art, the utility model hexagonal valve body injection mold has the following advantages: during the demoulding, driving the screw-type bar by the first hydraulic motor rotates in the first threaded sleeve, the screw-type bar can move axially to the outer in the first threaded sleeve simultaneously, the first moulding screw thread on the screw-type bar is screwed out in the first screw thread shrinkage pool, driving screw shell by the second hydraulic motor simultaneously rotates in the second threaded sleeve, screw shell can be mobile vertically downwards in the second threaded sleeve simultaneously, the second moulding screw thread on the screw shell is screwed out in the second screw thread shrinkage pool, realized automatic demoulding, efficient is higher, simultaneously, and the optional demoulding of hexagonal valve body injection mold described in the utility model, can not damage thread, guarantee precision.
The effect of top rod extension bar is: after die sinking, can promote easily push pedal by extension bar, final moving up by push pedal released the plastic product hexagonal valve body of moulding in mavable module core.
The effect of the first travel switch and the second travel switch is respectively: when threaded rod is run into the first travel switch, the signal that provides by the first travel switch can be controlled the first hydraulic motor and stop operating, when screw shell was run into the second travel switch, the signal that provides by the second travel switch can be controlled the second hydraulic motor and stop operating.
Description of drawings:
Fig. 1 is that the master of the utility model hexagonal valve body injection mold looks and partly cuts open structural representation;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is that the right side of Fig. 1 is looked and partly cutd open structural representation;
Fig. 4 is the perspective view of plastic product hexagonal valve body.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments the utility model hexagonal valve body injection mold is described in further detail:
Such as Fig. 1; Fig. 2; Fig. 3 and shown in Figure 4; in this specific embodiment; the utility model hexagonal valve body injection mold comprises solid plate 3; moving platen 4; top clamping plate 1; Bottom clamp plate 9; cushion block 5; push pedal 30; scraping wings 2; push pedal fixed head 29; fixed mold core 22; mavable module core 21 and be used for the first Mould of Automatic Separating for Thread mechanism of moulding the first screw thread shrinkage pool 102 and be used for the second Mould of Automatic Separating for Thread mechanism of moulding the second screw thread shrinkage pool 103; be provided with the die cavity 40 for moulding hexagonal valve body 101 between fixed mold core 22 and the mavable module core 21; the first Mould of Automatic Separating for Thread mechanism specifically comprises the first motor fixed plate 16; first supports backing plate 19; the first hydraulic motor 12 and the screw-type bar 14 that is used for moulding the first screw thread shrinkage pool 102; first supports backing plate 19 is connected by screw with moving platen 4; the first motor fixed plate 16 and first supports backing plate 19 and is connected by screw; the first hydraulic motor 12 and the first motor fixed plate 16 are connected by screw; the right-hand member of screw-type bar 14 is provided with the first moulding screw thread 41 for moulding the first screw thread shrinkage pool 102; screw-type bar 14 is provided with the first thread segment 20; the right-hand member of screw-type bar 14 is positioned at die cavity 40 at the first moulding screw thread 41 between fixed mold core 22 and the mavable module core 21 and on the screw-type bar 14; be rotary with the first threaded sleeve 18 on the first thread segment 20 of screw-type bar 14; the left end cover of screw-type bar 14 has the first axle sleeve 15; the first axle sleeve 15 is connected with the first motor fixed plate 16; the first threaded sleeve 18 and first supports backing plate 19 and is connected; be connected with the first spur gear 11 by flat key on the main shaft of the first hydraulic motor 12; be connected with the second spur gear 17 by flat key on the screw-type bar 14; the first motor fixed plate 16 and first supports between the backing plate 19 and is provided with the 3rd spur gear 23; the first spur gear 11 and the second spur gear 17 all mesh with the 3rd spur gear 23; the second Mould of Automatic Separating for Thread mechanism comprises that second supports backing plate 6; the second motor fixed plate 7; back-up block 8; rotating shaft 35; the second hydraulic motor 39 and the intermediate bar 26 that is used for moulding the second screw thread shrinkage pool 103; outer loop bar 27 and screw shell 28; second supports backing plate 6; the second motor fixed plate 7 and back-up block 8 are connected in turn between cushion block 5 and the Bottom clamp plate 9; the second hydraulic motor 39 is connected with the second motor fixed plate 7 by screw; outer loop bar 27 is enclosed within on the intermediate bar 26; screw shell 28 is enclosed within on the outer loop bar 27; intermediate bar 26 all is connected with Bottom clamp plate 9 with outer loop bar 27; screw shell 28 upper ends are provided with the second moulding screw thread 42; screw shell 28 is provided with the second thread segment 24; screw shell 28; intermediate bar 26; outer loop bar 27 all is inserted in the second moulding screw thread 42 on the mavable module core 21 and on the screw shell 28; the upper end of intermediate bar 26; the upper end of outer loop bar 27 is positioned at die cavity 40; be rotary with the second threaded sleeve 25 on the second thread segment 24 of screw shell 28; the lower end cover of screw shell 28 has the second axle sleeve 33; the second axle sleeve 33 is connected with the second motor fixed plate 7; the second threaded sleeve 25 is connected with moving platen 4; be connected with the first sprocket wheel 38 on the main shaft of the second hydraulic motor 39; be connected with the 4th spur gear 31 on the screw shell 28; rotating shaft 35 rotating being connected on the second support backing plate 6 and the second motor fixed plate 7; be connected with the second sprocket wheel 34 and the 5th spur gear 36 in the rotating shaft 35; the 5th spur gear 36 and 31 engagements of the 4th spur gear; connect by chain 37 between the first sprocket wheel 38 and the second sprocket wheel 34; push pedal 30 is provided with top rod extension bar 32; the bottom of top rod extension bar 32 is passed successively second and is supported backing plate 6; the second motor fixed plate 7 and Bottom clamp plate 9; the first motor fixed plate is provided with the first travel switch 13 for control threaded rod displacement, and back-up block 8 is provided with the second travel switch 10 for control screw shell 28 displacements.
The demoulding principle of the utility model hexagonal valve body injection mold is, rotation by the first hydraulic motor 12 drives 11 rotations of the first spur gear, the first spur gear 11 rotates and drives 23 rotations of the 3rd spur gear, the 3rd spur gear 23 rotates and drives 17 rotations of the second spur gear, the second spur gear 17 rotates and drives screw-type bar 14 in the 18 interior rotations of the first threaded sleeve, screw-type bar 14 can be interior to outer axial movement at the first threaded sleeve 18 simultaneously, until after screw-type bar 14 runs into the first travel switch 13, the first hydraulic motor 12 stops operating, make the first moulding screw thread 41 on the screw-type bar 14 from the 102 interior back-outs of the first screw thread shrinkage pool, the simultaneously rotation by the second hydraulic motor 39 drives 38 rotations of the first sprocket wheel, the rotation of the first sprocket wheel 38 drives the second sprocket wheel 34 by chain 37 and rotates, the rotation of the second sprocket wheel 34 drives the 5th spur gear 36 by rotating shaft 35 and rotates, the rotation of the 5th spur gear 36 drives the 4th spur gear 31 and rotates, make screw shell 28 in the 25 interior rotations of the second threaded sleeve, screw shell 28 can be interior to lower axial movement at the second threaded sleeve 25 simultaneously, until after screw shell 28 runs into the second travel switch 10, the second hydraulic motor 39 stops operating, make the second moulding screw thread 42 on the screw shell 28 from the 103 interior back-outs of the second screw thread shrinkage pool, at this moment, separate between moving platen 4 and the solid plate 3, by promoting top rod extension bar 32 the push pedal 30 plastic product hexagonal valve body 101 that moves up is released again, realized the demoulding of hexagonal valve body 101.
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (3)
1. hexagonal valve body injection mold; comprise solid plate (3); moving platen (4); top clamping plate (1); Bottom clamp plate (9); cushion block (5); push pedal (30); scraping wings (2); push pedal fixed head (29); fixed mold core (22) and mavable module core (21); be provided with the die cavity (40) for moulding hexagonal valve body (101) between described fixed mold core (22) and the mavable module core (21); it is characterized in that: also comprise for the first Mould of Automatic Separating for Thread mechanism of moulding the first screw thread shrinkage pool (102) and be used for the second Mould of Automatic Separating for Thread mechanism of moulding the second screw thread shrinkage pool (103); described the first Mould of Automatic Separating for Thread mechanism comprises the first motor fixed plate (16); first supports backing plate (19); the first hydraulic motor (12) and the screw-type bar (14) that is used for moulding the first screw thread shrinkage pool (102); described first supports backing plate (19) is connected with moving platen (4); described the first motor fixed plate (16) and first supports backing plate (19) and is connected; described the first hydraulic motor (12) is connected with the first motor fixed plate (16); the right-hand member of described screw-type bar (14) is provided with the first moulding screw thread (41) for moulding the first screw thread shrinkage pool (102); described screw-type bar (14) is provided with the first thread segment (20); the first moulding screw thread (41) that the right-hand member of described screw-type bar (14) is positioned between fixed mold core (22) and the mavable module core (21) and on the screw-type bar (14) is positioned at die cavity (40); be rotary with the first threaded sleeve (18) on first thread segment (20) of described screw-type bar (14); the left end cover of described screw-type bar (14) has the first axle sleeve (15); described the first axle sleeve (15) is connected with the first motor fixed plate (16); described the first threaded sleeve (18) and first supports backing plate (19) and is connected; be connected with the first spur gear (11) on the main shaft of described the first hydraulic motor (12); be connected with the second spur gear (17) on the described screw-type bar (14); described the first motor fixed plate (16) and first supports between the backing plate (19) and is provided with the 3rd spur gear (23); described the first spur gear (11) and the second spur gear (17) all mesh with the 3rd spur gear (23); described the second Mould of Automatic Separating for Thread mechanism comprises that second supports backing plate (6); the second motor fixed plate (7); back-up block (8); rotating shaft (35); the second hydraulic motor (39) and the intermediate bar (26) that is used for moulding the second screw thread shrinkage pool (103); outer loop bar (27) and screw shell (28); described second supports backing plate (6); the second motor fixed plate (7) and back-up block (8) are connected in turn between cushion block (5) and the Bottom clamp plate (9); described the second hydraulic motor (39) is connected with the second motor fixed plate (7); described outer loop bar (27) is enclosed within on the intermediate bar (26); described screw shell (28) is enclosed within on the outer loop bar (27); described intermediate bar (26) all is connected with Bottom clamp plate (9) with outer loop bar (27); described screw shell (28) upper end is provided with the second moulding screw thread (42); described screw shell (28) is provided with the second thread segment (24); described screw shell (28); intermediate bar (26); outer loop bar (27) all is inserted in mavable module core (21) upward and the second moulding screw thread (42) on the screw shell (28); the upper end of intermediate bar (26); the upper end of outer loop bar (27) is positioned at die cavity (40); be rotary with the second threaded sleeve (25) on second thread segment (24) of described screw shell (28); the lower end cover of described screw shell (28) has the second axle sleeve (33); described the second axle sleeve (33) is connected with the second motor fixed plate (7); described the second threaded sleeve (25) is connected with moving platen (4); be connected with the first sprocket wheel (38) on the main shaft of described the second hydraulic motor (39); be connected with the 4th spur gear (31) on the described screw shell (28); described rotating shaft (35) is rotating to be connected on the second support backing plate (6) and the second motor fixed plate (7); be connected with the second sprocket wheel (34) and the 5th spur gear (36) in the described rotating shaft (35); described the 5th spur gear (36) and the 4th spur gear (31) engagement connect by chain (37) between described the first sprocket wheel (38) and the second sprocket wheel (34).
2. hexagonal valve body injection mold according to claim 1, it is characterized in that: described push pedal (30) is provided with top rod extension bar (32), the bottom of described top rod extension bar (32) is passed successively second and is supported backing plate (6), the second motor fixed plate (7) and Bottom clamp plate (9).
3. hexagonal valve body injection mold according to claim 1 and 2, it is characterized in that: described the first motor fixed plate is provided with the first travel switch (13) for control threaded rod displacement, and described back-up block (8) is provided with the second travel switch (10) for control screw shell (28) displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337789 CN202668900U (en) | 2012-07-12 | 2012-07-12 | Hexagon valve body injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337789 CN202668900U (en) | 2012-07-12 | 2012-07-12 | Hexagon valve body injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202668900U true CN202668900U (en) | 2013-01-16 |
Family
ID=47489831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337789 Withdrawn - After Issue CN202668900U (en) | 2012-07-12 | 2012-07-12 | Hexagon valve body injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202668900U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744836A (en) * | 2012-07-12 | 2012-10-24 | 宁波金氏实业有限公司 | Injection molding die of hexagonal valve body |
| CN106079297A (en) * | 2016-07-27 | 2016-11-09 | 厦门唯科模塑科技有限公司 | Compound demolding structure |
| CN106182621B (en) * | 2016-08-29 | 2018-09-25 | 宁波玛仕电磁科技有限公司 | Spool injection mold |
-
2012
- 2012-07-12 CN CN 201220337789 patent/CN202668900U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744836A (en) * | 2012-07-12 | 2012-10-24 | 宁波金氏实业有限公司 | Injection molding die of hexagonal valve body |
| CN102744836B (en) * | 2012-07-12 | 2014-05-28 | 宁波金氏实业有限公司 | Injection molding die of hexagonal valve body |
| CN106079297A (en) * | 2016-07-27 | 2016-11-09 | 厦门唯科模塑科技有限公司 | Compound demolding structure |
| CN106182621B (en) * | 2016-08-29 | 2018-09-25 | 宁波玛仕电磁科技有限公司 | Spool injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20140528 |
|
| RGAV | Abandon patent right to avoid regrant |