CN218429728U - Injection mold with fixed mold side-pulling mechanism - Google Patents
Injection mold with fixed mold side-pulling mechanism Download PDFInfo
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- CN218429728U CN218429728U CN202222625039.5U CN202222625039U CN218429728U CN 218429728 U CN218429728 U CN 218429728U CN 202222625039 U CN202222625039 U CN 202222625039U CN 218429728 U CN218429728 U CN 218429728U
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Abstract
The utility model discloses an injection mold with cover half side is taken out mechanism, including fixed die plate and movable mould board, the fixed die plate is equipped with fixed die cavity and a plurality of side and takes out the mechanism, the side is taken out the mechanism and is equipped with the side and takes out the seat, indulge the piece, the piece moves to one side, indulge the piece and take out seat sliding connection with the side, the side is taken out the seat and is equipped with the hydro-cylinder that can drive and indulge the piece and reciprocate, it is equipped with the "T" shape drive groove of slope to indulge the piece, the piece that moves to one side is equipped with the "T" shape driven part of slope, and insert the side of fixed die cavity and take out the pole, driven part and drive groove sliding connection, the movable mould board is equipped with the movable mould chamber, and two long sliders and two short sliders, two short sliders are established respectively in the left and right position of movable mould board, two long sliders are established respectively in the preceding of movable mould board, the back position. The utility model relates to a rationally, the structure is ingenious, can realize the inclined hole of injection molding and the shaping in straight hole smoothly to accomplish corresponding work of loosing core.
Description
Technical Field
The utility model belongs to the technical field of injection mold and specifically relates to an injection mold with cover half side is taken out mechanism is related to.
Background
The injection mold is a tool for producing plastic products through injection molding, and is also a tool for endowing the plastic products with complete structures and accurate dimensions.
Referring to fig. 4, which shows injection molded part 600, injection molded part 600 has inclined hole 601 and straight hole 602, where straight hole 602 is parallel to the bottom surface of injection molded part 600, and the central axis of inclined hole 601 is not parallel to the central axis of straight hole 602. The injection mold comprises a fixed mold and a movable mold, the movable mold can be provided with a horizontally moving slide block, and the moving direction of the slide block is parallel to the central axis of the straight hole 602, so that the slide block can mold the straight hole 602 and realize core pulling; however, although the slider can form the inclined hole 601, the slider cannot perform the core pulling action of the inclined hole 601 because the moving direction of the slider is not parallel to the central axis of the inclined hole 601; therefore, the mold structure needs to be modified to realize the molding and core pulling of the inclined holes 601 and the straight holes 602.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an injection mold with a fixed mold side-pulling mechanism, wherein the fixed mold plate is provided with the side-pulling mechanism which molds inclined holes and completes core pulling; the movable mould plate is provided with a long slide block which can be used for aligning the hole to be molded and completing core pulling.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an injection mold with mechanism is taken out to cover half side, includes fixed die plate and movable mould board, the fixed die plate be equipped with fixed die cavity and a plurality of side and take out the mechanism, the side take out the mechanism be equipped with the side take out the seat, indulge move the piece, the skew piece, indulge move piece and side take out seat sliding connection, the side take out the seat and be equipped with and drive and indulge the hydro-cylinder that moves the piece and reciprocate, indulge move the piece and be equipped with "T" shape driving groove of slope, the skew piece be equipped with "T" shape driven part of slope and insert the side pull rod of fixed die cavity, driven part and driving groove sliding connection, the movable mould board be equipped with movable die cavity and two long sliders and two short sliders, two short sliders establish respectively at the left and right position of movable mould board, two long sliders establish respectively at the preceding, the back position of movable mould board.
The utility model has the advantages of reasonable in design, the structure is ingenious, can realize the inclined hole of injection molding and the shaping of straight hole smoothly to accomplish corresponding work of loosing core, in addition the utility model discloses also can carry out injection moulding to the injection molding of other similar structures. The method comprises the following steps: the fixed mold cavity of the fixed mold plate is used for molding an upper end structure of an injection molding piece, the movable mold cavity of the movable mold plate is used for molding a lower end structure of the injection molding piece, the two short slide blocks are used for molding a left end structure and a right end structure of the injection molding piece respectively, the two long slide blocks are used for molding a front end structure and a rear end structure of the injection molding piece respectively, the long slide blocks are provided with long shafts, and the long shafts are used for molding a straight hole structure of the injection molding piece; after the mold is separated, the short slide block and the long slide block move outwards, so that the long shaft is separated from the straight hole.
The working principle of the side drawing mechanism is as follows: when the mold is closed, the side pumping rod forms an inclined hole structure of the injection molding piece, after the injection molding piece is subjected to injection molding, the oil cylinder drives the longitudinal moving block to move upwards, the longitudinal moving block is provided with an inclined T-shaped driving groove, the driving groove moves upwards, the driving groove can drive the driven part to move obliquely, so that the oblique moving block and the side pumping rod move obliquely together, and the side pumping rod is gradually far away from the inclined hole of the injection molding piece; and after the side pulling rod completely leaves the inclined hole, the mold starts to perform mold splitting action, finally the movable mold plate is gradually far away from the fixed mold plate, and the injection molding part is positioned at the upper end of the movable mold plate and can be taken away. The side drawing seat can limit the longitudinal moving block, so that the longitudinal moving block keeps moving vertically and linearly.
As the utility model discloses further improve: the side pulling seat is provided with a movable bin, and the longitudinal moving block is movably arranged in the movable bin. The oil cylinder can drive the longitudinal moving block to move up and down in the movable bin.
As the utility model discloses further improve: the movable bin is provided with a sliding groove, the longitudinal moving block is provided with a sliding table, and the sliding table is connected with the sliding groove in a sliding mode. The sliding table and the sliding groove are in a vertical arrangement mode, and after the sliding table is embedded into the sliding groove, the sliding table can vertically and linearly move.
As the utility model discloses further improve: the upper end and the lower end of the side pulling seat are both provided with a blank cap. The upper end cover can limit the uppermost limit position of the longitudinally-moving block after moving upwards, and the lower end cover can limit the lowermost limit position of the longitudinally-moving block after moving downwards.
As the utility model discloses further improve: and a cushion pad is arranged at the bottom of the longitudinal moving block. When the longitudinal moving block moves downwards, the longitudinal moving block stops moving when the buffer cushion touches the blank cap at the lower end.
As the utility model discloses further improve: the upper end and the lower end of the side pulling seat are both provided with a bracket, the bracket is provided with a travel switch, and the longitudinal moving block is provided with a collision rod which can be contacted with the travel switch. When the longitudinal moving block moves upwards, the longitudinal moving block stops moving after the collision rod touches a travel switch at the upper end; when the moving block moves downwards, the longitudinal moving block stops moving after the collision rod touches the travel switch at the lower end.
As the utility model discloses further improve: the longitudinal moving block is provided with a pulling block, a piston rod of the oil cylinder is fixedly provided with a joint, and the joint is provided with a pulling groove connected with the pulling block. A piston rod of the oil cylinder is connected with the longitudinal moving block through a joint, so that the piston rod can drive the longitudinal moving block to move up and down.
As the utility model discloses further improve: the fixed die plate is provided with a side drawing hole, and the side drawing hole is connected with a side drawing rod in a sliding manner. The side draw rod passes through the side draw hole and then enters the fixed die cavity.
As the utility model discloses further improve: the long sliding block is provided with a forming block, and the forming block is provided with an insert. The insert is fixedly arranged at the forming block, and the forming block is fixedly arranged at the long sliding block.
As the utility model discloses further improve: the fixed die plate is provided with a plurality of inclined guide posts which can drive the long slide block and the short slide block to move. The utility model discloses total 4 oblique guide pillars, 4 oblique guide pillars drive 2 long sliders, 2 short slider removal respectively.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the movable platen and associated parts;
FIG. 3 is a schematic diagram of the mold closing of the present invention;
FIG. 4 is a schematic view of an injection molded part;
FIG. 5 is an exploded view of the long slider;
FIG. 6 is an assembled view of the long slider;
FIG. 7 is an exploded view of the side draw mechanism at a first viewing angle;
FIG. 8 is a schematic view of a rip fence;
FIG. 9 is an assembled view of the side draw mechanism at a first viewing angle;
FIG. 10 is an exploded view of the side draw mechanism at a second viewing angle;
FIG. 11 is an assembled view of the side draw mechanism at a second viewing angle;
fig. 12 is a cross-sectional view of the side pulling mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-12: an injection mold with a fixed mold side-pulling mechanism comprises a fixed mold plate 200 and a movable mold plate 500, wherein the fixed mold plate 200 is provided with a fixed mold cavity 201 and a plurality of side-pulling mechanisms 100, each side-pulling mechanism 100 is provided with a side-pulling seat 9, a longitudinal moving block 3 and a diagonal moving block 2, the longitudinal moving block 3 is in sliding connection with the side-pulling seat 9, the side-pulling seat 9 is provided with an oil cylinder 1 capable of driving the longitudinal moving block 3 to move up and down, the longitudinal moving block 3 is provided with an inclined T-shaped driving groove 31, the diagonal moving block 2 is provided with an inclined T-shaped driven part 21 and a side-pulling rod 22 inserted into the fixed mold cavity 201, the driven part 21 is in sliding connection with the driving groove 31, the movable mold plate 500 is provided with a movable mold cavity 501, two long slide blocks 300 and two short slide blocks 400, the two short slide blocks 400 are respectively arranged at the left and right positions of the movable mold plate 500, and the two long slide blocks 300 are respectively arranged at the front and back positions of the movable mold plate 500.
The side drawing seat 9 is provided with a movable bin 91, and the longitudinal moving block 3 is movably arranged in the movable bin 91. The longitudinal movement block 3 can move up and down in the movable cabin 91.
The movable bin 91 is provided with a sliding groove 92, the longitudinal moving block 3 is provided with a sliding table 32, and the sliding table 32 is connected with the sliding groove 92 in a sliding manner. The vertical moving block 3 can move up and down in the movable cabin 91, and the sliding table 32 moves up and down in the sliding groove 92.
The upper end and the lower end of the side drawing seat 9 are both provided with a blank cap 8. The longitudinal movement block 3 stops moving after hitting the blank cap 8.
The bottom of the longitudinal moving block 3 is provided with a buffer cushion 5. The buffer cushion 5 is generally made of rubber with good elasticity, and the buffer cushion 5 has good buffer effect.
The upper end and the lower end of the side drawing seat 9 are both provided with a bracket 6, the bracket 6 is provided with a travel switch 7, and the longitudinal moving block 3 is provided with a striking rod 4 which can be contacted with the travel switch 7. The bracket 6 is used for fixing the travel switch 7, and the movement of the striker 4 is stopped after the striker contacts the travel switch 7 at the upper end or the lower end.
The longitudinal moving block 3 is provided with a pulling block 33, a piston rod 11 of the oil cylinder 1 is fixedly provided with a joint 12, and the joint 12 is provided with a pulling groove 121 connected with the pulling block 33. The joint 12 is fixedly connected with the piston rod 11, and the pull block 33 is clamped in the pull groove 121, so that the piston rod 11 can carry the longitudinal moving block 3 to move.
The fixed die plate 200 is provided with a side draw hole 203, and the side draw hole 203 is connected with the side draw rod 22 in a sliding way. The side draw hole 203 is in clearance fit with the side draw bar 22.
The long slide block 300 is provided with a molding block 301, and the molding block 301 is provided with an insert 302. The injection molded part 600 has this end face of straight bore 602 configuration, is molded by the mold block 301 and insert 302, and completes the core extraction.
The fixed die plate 200 is provided with a plurality of inclined guide posts 202 which can drive the long slide block 300 and the short slide block 400 to move. The long slider 300 is provided with a first inclined guide hole, the short slider 400 is provided with a second inclined guide hole, the inclined guide post 202 is inserted into the corresponding first inclined guide hole or second inclined guide hole, and the long slider 300 and the short slider 400 can move outwards during mold splitting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides an injection mold with cover half side is taken out mechanism, includes fixed die plate and movable mould board, its characterized in that fixed die plate be equipped with fixed die cavity and a plurality of side and take out the mechanism, the side take out the mechanism and be equipped with the side and take out the seat, indulge the piece, move the piece to one side, indulge the piece and take out seat sliding connection with the side, the side take out the seat and be equipped with the hydro-cylinder that can drive and indulge the piece and reciprocate, indulge the piece and be equipped with inclined "T" shape drive groove, "the piece that moves to one side be equipped with inclined" T "shape driven part and insert the side pole of fixed die cavity, driven part and drive groove sliding connection, the movable mould board be equipped with movable die cavity and two long sliders and two short sliders, two short sliders establish respectively in the left and right position of movable mould board, two long slider establish respectively in the preceding, the back position of movable mould board.
2. The injection mold with the fixed mold side pulling mechanism according to claim 1, wherein the side pulling seat is provided with a movable bin, and the longitudinal moving block is movably arranged in the movable bin.
3. The injection mold with the fixed mold side pulling mechanism according to claim 2, wherein the movable bin is provided with a sliding groove, the longitudinal moving block is provided with a sliding table, and the sliding table is slidably connected with the sliding groove.
4. The injection mold with the fixed mold side pulling mechanism according to claim 2, wherein the upper end and the lower end of the side pulling seat are provided with blank caps.
5. An injection mold with a fixed mold side pulling mechanism as claimed in claim 4, wherein the bottom of the longitudinal moving block is provided with a cushion pad.
6. An injection mold with a fixed mold side pulling mechanism according to claim 1, wherein the upper end and the lower end of the side pulling seat are both provided with a bracket, the bracket is provided with a travel switch, and the longitudinal moving block is provided with a striker which can be contacted with the travel switch.
7. The injection mold with the fixed mold side pulling mechanism according to claim 1, wherein the longitudinal moving block is provided with a pulling block, a piston rod of the oil cylinder is fixedly provided with a joint, and the joint is provided with a pulling groove connected with the pulling block.
8. An injection mold with a fixed mold side pulling mechanism according to claim 1, wherein the fixed mold plate is provided with side pulling holes, and the side pulling holes are slidably connected with side pulling rods.
9. The injection mold with the fixed mold side pulling mechanism according to claim 1, wherein the long slide block is provided with a molding block, and the molding block is provided with an insert.
10. The injection mold with the fixed mold side pulling mechanism according to claim 1, wherein the fixed mold plate is provided with a plurality of inclined guide posts which can drive the long slide block and the short slide block to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625039.5U CN218429728U (en) | 2022-09-30 | 2022-09-30 | Injection mold with fixed mold side-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625039.5U CN218429728U (en) | 2022-09-30 | 2022-09-30 | Injection mold with fixed mold side-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218429728U true CN218429728U (en) | 2023-02-03 |
Family
ID=85041288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222625039.5U Active CN218429728U (en) | 2022-09-30 | 2022-09-30 | Injection mold with fixed mold side-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218429728U (en) |
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2022
- 2022-09-30 CN CN202222625039.5U patent/CN218429728U/en active Active
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