CN210453524U - Positioning structure for plastic injection mold - Google Patents
Positioning structure for plastic injection mold Download PDFInfo
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- CN210453524U CN210453524U CN201920919842.5U CN201920919842U CN210453524U CN 210453524 U CN210453524 U CN 210453524U CN 201920919842 U CN201920919842 U CN 201920919842U CN 210453524 U CN210453524 U CN 210453524U
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Abstract
The utility model discloses a positioning structure for a plastic injection mold, which comprises a plastic injection molding fixed die, the two sides of the plastic injection fixed die are fixedly connected with fixed die seats, the two sides of the plastic injection fixed die are respectively provided with a first movable die and a second movable die, a gear box is fixedly arranged on one side of the plastic injection molding fixed die through a bolt, positioning grooves are arranged on one sides of the first rack and the second rack, sliding grooves are arranged on two sides of the gear box, a positioning mechanism is fixedly connected in the sliding grooves, a clamping block of the positioning mechanism is clamped with a positioning groove in a matching way, the positioning structure for the plastic injection mold has reasonable design and simple structure, greatly improves the mold processing efficiency, meanwhile, a group of driving devices are arranged, so that the operation of the double dies can be driven, the positioning mechanism is arranged, the positioning of the modules can be realized, the positioning of the die is accurate, and the processing quality of the die is improved.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a plastic injection mold uses location structure.
Background
In the prior art, one or more plastic product molds are provided, and the precision, the reference surface deviation and the like of each part of the plastic product mold easily cause the phenomena of product dislocation, section difference, edge scraping and the like. Each part has an independent reference, accumulated errors can be accumulated and superposed to cause the phenomena of product batch, segment difference and dislocation, which are fatal to the product quality, and the product can not reach an ideal state no matter the product meets the requirements of hand feeling or appearance, thereby influencing the production precision of the product and even causing the damage of a mold. Therefore, it is necessary to provide a positioning structure for a plastic injection mold to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic injection mold is with location structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning structure for a plastic injection mold comprises a plastic injection molding fixed mold, wherein fixed mold seats are fixedly connected to two sides of the plastic injection molding fixed mold, a first movable mold and a second movable mold are respectively arranged on two sides of the plastic injection molding fixed mold, the first movable mold and the second movable mold are arranged, plastic injection molding operation is conveniently realized, a gear box is fixedly arranged on one side of the plastic injection molding fixed mold through bolts, a motor is fixedly arranged on one side of the gear box, a speed reducer is connected to the output end of the motor, a gear is connected to the output end of the speed reducer, the gear is positioned in the gear box, a first rack and a second rack are meshed and connected to two sides of the gear, a positioning groove is arranged on one side of the first rack and the second rack, the arranged motor is a loosening A5 series positive and negative rotation motor, the speed reducer can be driven to run, the two sides of the gear drive the first rack and the second rack to move in a reciprocating way, the two sides of the gear box are provided with sliding chutes, a positioning mechanism is fixedly connected in the sliding groove and comprises a fixed block which is arranged in the sliding groove in a sliding manner, the inner end of the fixed block is provided with a spring fixed groove, a spring is fixedly embedded in the spring fixed groove, a clamping block is fixedly welded at the other end of the spring, an inclined groove is arranged at the other end of the clamping block, the clamping block and the positioning groove are mutually matched and clamped, the first rack and the second rack reciprocate, because the inclined groove is arranged on the clamping block, the clamping block can be contracted in the spring fixing groove due to the limitation of the elastic force of the spring, when the positioning grooves of the first rack and the second rack move to the clamping block, the clamping block can be ejected out by the elastic force of the spring, and the first rack and the second rack can be fixed by the clamping block, so that the positioning is conveniently realized.
Preferably, the inner sides of the first movable die and the second movable die are fixedly connected with guide pillars, guide holes are formed in two sides of the plastic injection molding fixed die, and the guide pillars are mutually inserted into the guide holes.
Preferably, a cavity groove is formed in the fixed die holder, the middle parts of the first movable die and the second movable die are fixedly connected with male dies, and the male dies are matched with the cavity groove.
Preferably, the two sides of the fixing block are fixedly connected with supporting lugs, the supporting lugs are connected with screw rods in a threaded mode, and the other ends of the screw rods are movably connected with the gear box.
Preferably, the other end of the first rack is fixedly connected to the side edge of the first movable die through a bolt, and the other end of the second rack is fixedly connected to the side edge of the second movable die through a bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows: the arranged motor is a loose A5 series positive and negative rotation motor which can drive the operation of a speed reducer, the speed reducer can drive the rotation of a gear, the two sides of the gear drive the reciprocating movement of a first rack and a second rack, the reciprocating movement of the first rack and the second rack, because the inclined groove is arranged on the clamping block, the clamping block can be contracted in the spring fixing groove due to the limitation of the elastic force of the spring, when the positioning grooves of the first rack and the second rack move to the clamping block, the elastic force of the spring can push the clamping block out, the clamping block can fix the first rack and the second rack, the positioning is convenient to realize, the positioning structure for the plastic injection mold has reasonable design and simple structure, greatly improves the mold processing efficiency, meanwhile, a group of driving devices are arranged, so that the operation of the double dies can be driven, the positioning mechanism is arranged, the positioning of the modules can be realized, the positioning of the die is accurate, and the processing quality of the die is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
In the figure: 1. plastic injection molding to fix the mold; 2. a first movable mold; 3. a second movable mold; 4. fixing a die holder; 5. a cavity groove; 6. a guide hole; 7. a guide post; 8. a second rack; 9. a positioning mechanism; 901. a fixed block; 902. a support ear; 903. a screw; 904. a spring fixing groove; 905. a spring; 906. a clamping block; 907. a chute; 10. a chute; 11. a male die; 12. positioning a groove; 13. a gear case; 14. a motor; 15. a speed reducer; 16. a gear; 17. a first rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a positioning structure for a plastic injection mold comprises a plastic injection molding fixed mold 1, wherein both sides of the plastic injection molding fixed mold 1 are fixedly connected with a fixed mold seat 4, both sides of the plastic injection molding fixed mold 1 are respectively provided with a first movable mold 2 and a second movable mold 3, the plastic injection molding fixed mold 1, the first movable mold 2 and the second movable mold 3 are arranged, so that plastic injection molding operation is conveniently realized, one side of the plastic injection molding fixed mold 1 is fixedly provided with a gear box 13 through bolts, one side of the gear box 13 is fixedly provided with a motor 14, an output end of the motor 14 is connected with a speed reducer 15, an output end of the speed reducer 15 is connected with a gear 16, the gear 16 is positioned inside the gear box 13, both sides of the gear 16 are engaged and connected with a first rack 17 and a second rack 8, one side of the first rack 17 and the second rack 8 is provided, the arranged motor 14 is a loose A5 series positive and negative rotation motor, and can drive the operation of the speed reducer 15, the speed reducer 15 can drive the rotation of the gear 16, two sides of the gear 16 drive the reciprocating movement of the first rack 17 and the second rack 8, two sides of the gear box 13 are provided with sliding chutes 10, the sliding chutes 10 are fixedly connected with the positioning mechanisms 9, the positioning mechanisms 9 comprise fixing blocks 901, the fixing blocks 901 are slidably arranged in the sliding chutes 10, the inner ends of the fixing blocks 901 are provided with spring fixing grooves 904, the spring fixing grooves 904 are fixedly embedded with springs 905, the other ends of the springs 905 are fixedly welded with fixture blocks 906, the other ends of the fixture blocks 906 are provided with inclined chutes 907, the fixture blocks 906 and the positioning grooves 12 are mutually matched and clamped, the reciprocating movement of the first rack 17 and the second rack 8, because the fixture blocks 906 are provided with the inclined chutes 907, the fixture blocks 906 are limited by, the spring fixing groove 904 can be contracted, when the positioning grooves 12 of the first rack 17 and the second rack 8 move to the fixture block 906, the fixture block 906 can be ejected out by the elastic force of the spring 905, the fixture block 906 can fix the first rack 17 and the second rack 8, and positioning is conveniently achieved.
Specifically, guide pillars 7 are fixedly connected to the inner sides of the first movable mold 2 and the second movable mold 3, guide holes 6 are formed in two sides of the plastic injection molding fixed mold 1, the guide pillars 7 and the guide holes 6 are inserted into each other, a cavity groove 5 is formed in the fixed mold base 4, male molds 11 are fixedly connected to the middle portions of the first movable mold 2 and the second movable mold 3, the male molds 11 and the cavity groove 5 are matched with each other, support lugs 902 are fixedly connected to two sides of the fixed block 901, a screw rod 903 is connected to each support lug 902 in a threaded manner, the other end of each screw rod 903 is movably connected to the gear box 13, the other end of the first rack 17 is fixedly connected to the side of the first movable mold 2 through bolts, and the other end of the second rack 8 is fixedly connected to the side of the second movable mold 3 through bolts.
The working principle is as follows: when in use, the arranged motor 14 is a loose A5 series forward and backward rotation motor, which can drive the operation of the reducer 15, the reducer 15 can drive the gear 16 to rotate, two sides of the gear 16 drive the first rack 17 and the second rack 8 to reciprocate, because the fixture block 906 is provided with the chute 907, the fixture block 906 can be contracted in the spring fixing groove 904 due to the limitation of the elastic force of the spring 905, when the positioning groove 12 of the first rack 17 and the second rack 8 moves to the fixture block 906, the elastic force of the spring 905 can push the fixture block 906 out, the fixture block 906 can fix the first rack 17 and the second rack 8, which is convenient to realize positioning, the positioning structure for the plastic injection mold has reasonable design and simple structure, greatly improves the mold processing efficiency, and simultaneously is provided with a group of driving devices, which can drive the operation of the double molds, and is provided with the positioning mechanism 9, the positioning of the module can be realized, so that the positioning of the die is accurate, and the processing quality of the die is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a plastics are location structure for injection mold, includes plastics cover half (1), its characterized in that of moulding plastics: the both sides fixedly connected with die holder (4) of the plastic injection molding die holder (1), the both sides of the plastic injection molding die holder (1) are provided with first movable mould (2) and second movable mould (3) respectively, one side of the plastic injection molding die holder (1) is provided with a gear box (13) through bolt fixed mounting, one side fixed mounting of gear box (13) has a motor (14), be connected with reduction gear (15) on the output of motor (14), be connected with gear (16) on the output of reduction gear (15), gear (16) are located the inside of gear box (13), and the both sides meshing of gear (16) is connected with first rack (17) and second rack (8), one side of first rack (17) and second rack (8) is provided with constant head tank (12), the both sides of gear box (13) are provided with spout (10), fixedly connected with positioning mechanism (9) in spout (10), the positioning mechanism (9) comprises a fixing block (901), the fixing block (901) is arranged in a sliding groove (10) in a sliding mode, a spring fixing groove (904) is formed in the inner end of the fixing block (901), a spring (905) is fixedly embedded in the spring fixing groove (904), a clamping block (906) is fixedly welded to the other end of the spring (905), a chute (907) is formed in the other end of the clamping block (906), and the clamping block (906) and the positioning groove (12) are matched and clamped with each other.
2. The positioning structure for plastic injection molds according to claim 1, characterized in that: the inner sides of the first movable die (2) and the second movable die (3) are fixedly connected with guide pillars (7), guide holes (6) are formed in two sides of the plastic injection molding fixed die (1), and the guide pillars (7) and the guide holes (6) are mutually inserted.
3. The positioning structure for plastic injection molds according to claim 1, characterized in that: the die is characterized in that a cavity groove (5) is formed in the fixed die seat (4), male dies (11) are fixedly connected to the middle portions of the first movable die (2) and the second movable die (3), and the male dies (11) and the cavity groove (5) are matched with each other.
4. The positioning structure for plastic injection molds according to claim 1, characterized in that: the supporting lug (902) is fixedly connected to two sides of the fixing block (901), a screw rod (903) is connected to the supporting lug (902) in a threaded mode, and the other end of the screw rod (903) is movably connected with the gear box (13).
5. The positioning structure for plastic injection molds according to claim 1, characterized in that: the other end of the first rack (17) is fixedly connected to the side edge of the first movable die (2) through a bolt, and the other end of the second rack (8) is fixedly connected to the side edge of the second movable die (3) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919842.5U CN210453524U (en) | 2019-06-19 | 2019-06-19 | Positioning structure for plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919842.5U CN210453524U (en) | 2019-06-19 | 2019-06-19 | Positioning structure for plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453524U true CN210453524U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920919842.5U Active CN210453524U (en) | 2019-06-19 | 2019-06-19 | Positioning structure for plastic injection mold |
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| CN (1) | CN210453524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733595A (en) * | 2024-02-20 | 2024-03-22 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
-
2019
- 2019-06-19 CN CN201920919842.5U patent/CN210453524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733595A (en) * | 2024-02-20 | 2024-03-22 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
| CN117733595B (en) * | 2024-02-20 | 2024-04-30 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
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