Rapid die changing mechanism for power connector die

Abstract

The utility model discloses a rapid die changing mechanism for a power connector die. The rapid die changing mechanism comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a lap joint plate, the side surface of the lap joint plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push plate, and the upper surface of the bottom plate is slidably connected with a first right-angle connecting block through a guide strip; the upper surface of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with an inner bearing ring, the inner bearing ring is connected with an outer bearing ring through a spring, and a cleaning mechanism is arranged outside the outer bearing ring. By means of the structure, the U-shaped plate drives the mold to enable butt joint of the positioning column and the groove hole to be more accurate, the air cylinder can be used for fixing the mold while auxiliary butt joint is conducted on the mold, and in addition, when the outer bearing ring provided with the spring drives the brush strip to conduct cleaning before butt joint, the cleaning effect is good. The mold can be prevented from being damaged by the brush strips during cleaning through the elastic effect of the springs, and meanwhile the cleaning effect can be improved through generated shaking of the brush strips.

Description

Technical Field

[0001] The utility model relates to the technical field of die-changing mechanisms, in particular to a quick die-changing mechanism for a power connector mold. Background Art

[0002] The function of a power connector is to transmit signals and current, playing a role of bridge connection. Therefore, it is necessary to improve the production efficiency of power connectors through molds. Molds are the basic process equipment for industrial production, and the quality of their production processes directly affects the quality of finished products. The design of power connector molds involves injection molding technology, which is a molding method widely used in industrial and civil fields. It can effectively improve production efficiency, reduce costs, and ensure product quality. For example, the Chinese patent discloses a die-changing mechanism with the application number: CN202020265705.7. It is provided with a lifting device at the guide rod for driving the guide rod to move up and down. Through the reciprocating movement of the lifting device, the guide plate is driven to move up and down to shorten the die-changing cycle, achieve rapid die change, and save human resource costs. However, when the mold is being docked, if the fixation of the mold is not firm enough, it will generate a certain offset during the movement, and during the installation work, the position of the mold needs to be adjusted for stable installation. At the same time, there will be a certain amount of dust inside the mold, which will affect the molding quality of the product and needs to be cleaned. Summary of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a quick die-changing mechanism for a power connector mold. By driving the mold with a U-shaped plate, the docking of the positioning column and the slot hole is more accurate. The cylinder can assist in docking the mold and fix it at the same time. In addition, before docking, when the outer bearing ring provided with a spring drives the brush strip to clean, the elastic action of the spring can prevent the brush strip from damaging the mold during cleaning, and the generated shaking can improve the cleaning effect.

[0004] The present utility model also provides a rapid die-changing mechanism for a power connector mold, including: a bottom plate, a groove is provided inside the bottom plate, and the bottom plate is fixedly connected with a mounting template through the groove. Threaded holes are provided inside the mounting template. A lapping plate is fixedly connected to the upper surface of the bottom plate. A cylinder is fixedly connected to the side surface of the lapping plate. The output end of the cylinder is fixedly connected with a push plate. A guide bar is fixedly connected to the upper surface of the bottom plate. A right-angle connecting block one is slidably connected to the outside of the guide bar. A connecting shaft is fixedly connected inside the right-angle connecting block one. The end of the connecting shaft away from the right-angle connecting block one is fixedly connected with a right-angle connecting block two; a base, the lower surface of the base is fixedly connected with the bottom plate. An electric push rod is fixedly connected inside the bottom plate. The output end of the electric push rod is fixedly connected with the base. A motor is fixedly connected to the upper surface of the base. The output end of the motor is fixedly connected with an inner bearing ring. A plurality of springs are fixedly connected inside the inner bearing ring. The side of the spring away from the inner bearing ring is fixedly connected with an outer bearing ring. A cleaning mechanism is provided on the side surface of the outer bearing ring. Through the above components, the U-shaped plate drives the mold to make the docking of the positioning column and the slot hole more accurate. The cylinder can assist in docking the mold and fix it at the same time. In addition, when the outer bearing ring provided with springs drives the brush strip to clean before docking, the elastic action of the springs can prevent the brush strip from damaging the mold during cleaning, and at the same time, the generated shaking can improve the cleaning effect.

[0005] According to the rapid die-changing mechanism for a power connector mold of the present utility model, there are two cylinders and two push plates, which are symmetrically distributed. The side surfaces of the two push plates are slidably connected with the mounting template. Through the above components, the push plates are used to adjust the alignment of the mold, so that the positioning column and the hole slot are accurately docked.

[0006] According to the rapid die-changing mechanism for a power connector mold of the present utility model, the two push plates are snap-fitted with the inner connecting ring of the mold during operation. Through the above components, the inner connecting ring is used to make the mold snap-fitted inside the mounting template, and at the same time, the push plates can push the inner connecting ring to adjust the position of the mold.

[0007] According to the rapid die-changing mechanism for a power connector mold of the present utility model, a plurality of rollers are rotatably connected inside the bottom plate. The outside of the plurality of rollers is drivingly connected with a U-shaped plate, and a mold is placed inside the U-shaped plate. Through the above components, the rollers are used to move the U-shaped plate, which can make its movement smoother, reduce the movement resistance, and speed up the docking speed.

[0008] For the quick die change mechanism of the power connector mold according to the present utility model, the inside of the first right-angle connecting block and the second right-angle connecting block is engaged with the mold. Through the above components, the mold is fixed by the first right-angle connecting block and the second right-angle connecting block to prevent the mold from tilting during movement.

[0009] For the quick die change mechanism of the power connector mold according to the present utility model, a plurality of positioning columns are provided on the side surface of the mold, and a plurality of slot holes are provided inside the mounting template. The inside of the plurality of slot holes corresponds to the positioning columns one by one, and the plurality of slot holes and the positioning columns are engaged with each other during operation. Through the above components, the positioning columns are connected to the slot holes, so that the mounting template and the mold are connected and fixed.

[0010] For the quick die change mechanism of the power connector mold according to the present utility model, the cleaning mechanism includes a fixing rod, one end of the fixing rod is fixedly connected to the outer bearing ring, and a brush strip is fixedly connected to the outside of the fixing rod. Through the above components, the outer bearing ring drives the fixing rod to make the brush strip rotate, so as to clean the dust inside the mold.

[0011] For the quick die change mechanism of the power connector mold according to the present utility model, the outer bearing ring is located on the side of the mold, a limiting strip is slidably connected inside the base, and the lower surface of the limiting strip is fixedly connected to the bottom plate. Through the above components, it is convenient for the base to move up and down under the action of the limiting strip.

[0012] For the quick die change mechanism of the power connector mold according to the present utility model, a fixing bolt is threadedly connected inside the mold, and the outside of the fixing bolt is threadedly connected to the threaded hole of the mounting template. Through the above components, the mold is fixed to the U-shaped plate to prevent the mold from tilting laterally. In addition, when the mold is docked with the mounting template, the fixing thread can be rotated continuously to make the fixing bolt and the threaded hole tightened.

[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0015] Figure 1 is the complete structure diagram of the quick die change mechanism of the power connector mold of the present utility model;

[0016] Figure 2 is the side view structure diagram of the quick die change mechanism of the power connector mold of the present utility model;

[0017] Figure 3It is a partial structure diagram at position A of the quick die-changing mechanism for the power connector mold of the present utility model;

[0018] Figure 4 It is a structure diagram of the U-shaped plate of the quick die-changing mechanism for the power connector mold of the present utility model;

[0019] Figure 5 It is a structure diagram of the cleaning mechanism of the quick die-changing mechanism for the power connector mold of the present utility model;

[0020] Figure 6 It is a partial structure diagram at position B of the quick die-changing mechanism for the power connector mold of the present utility model.

[0021] Legend description:

[0022] 1. Bottom plate; 2. Installation template; 3. Fixed bolt; 4. Push plate; 5. Lapping plate; 6. Cylinder; 7. Mold; 8. Inner connecting ring; 9. Guide bar; 10. Roller; 11. U-shaped plate; 12. Right-angle connecting block one; 13. Right-angle connecting block two; 14. Connecting shaft; 15. Positioning column; 16. Slot hole; 17. Base; 18. Electric push rod; 19. Motor; 20. Inner bearing ring; 21. Outer bearing ring; 23. Brush strip; 24. Spring; 25. Fixed rod; 26. Limiting strip; 27. Threaded hole. Specific implementation manners

[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0024] Refer to Figures 1-6 , in the quick die-changing mechanism for the power connector mold of the embodiment of the present utility model, it includes: a bottom plate 1. A groove is provided inside the bottom plate 1. The bottom plate 1 is fixedly connected with an installation template 2 through the groove, which is a component for fixing the mold 7. Threaded holes 27 are provided inside the installation template 2 and are used in cooperation with fixed bolts 3. A lapping plate 5 is fixedly connected to the upper surface of the bottom plate 1 for fixing the cylinder 6. A cylinder 6 is fixedly connected to the side surface of the lapping plate 5 for pushing the push plate 4. The output end of the cylinder 6 is fixedly connected with a push plate 4. By adjusting the position of the inner connecting ring 8, the mold 7 is positioned. A guide bar 9 is fixedly connected to the upper surface of the bottom plate 1. A right-angle connecting block one 12 is slidably connected to the outside of the guide bar 9 to fix the bottom of the mold 7. A connecting shaft 14 is fixedly connected inside the right-angle connecting block one 12. One end of the connecting shaft 14 away from the right-angle connecting block one 12 is fixedly connected with a right-angle connecting block two 13, which has a fixing function. The inside of the right-angle connecting block one 12 and the right-angle connecting block two 13 are snap-connected to the mold 7;

[0025] The base 17 supports and fixes the motor 19. The lower surface of the base 17 is fixedly connected to the bottom plate 1. The bottom plate 1 is fixedly connected with an electric push rod 18 to push the base 17 and the cleaning mechanism to move up and down. The output end of the electric push rod 18 is fixedly connected to the base 17. The upper surface of the base 17 is fixedly connected to the motor 19. The output end of the motor 19 is fixedly connected to an inner bearing ring 20. The inner part of the inner bearing ring 20 is fixedly connected with a plurality of springs 24. Through the elastic action of the springs 24, the brush strip 23 can provide sufficient buffering during the cleaning process to prevent damage to the mold 7. The side of the spring 24 away from the inner bearing ring 20 is fixedly connected with an outer bearing ring 21. The side surface of the outer bearing ring 21 is provided with a cleaning mechanism. The cleaning mechanism includes a fixed rod 25. One end of the fixed rod 25 is fixedly connected to the outer bearing ring 21. The outside of the fixed rod 25 is fixedly connected with a brush strip 23.

[0026] There are two cylinders 6 and two push plates 4 respectively and they are symmetrically distributed. The side surfaces of the two push plates 4 are slidably connected to the mounting template 2. The two push plates 4 are engaged and connected with the inner ring 8 of the mold 7 when working. The internal thread of the mold 7 is connected with a fixing bolt 3, which has a fixing function. The outside of the fixing bolt 3 is threadedly connected to the threaded hole 27 of the mounting template 2, so that the mounting template 2 and the mold 7 are tightly connected. The outer ring 21 is located on the side of the mold 7. The internal sliding connection of the base 17 is connected with a limit strip 26, which can enable the base 17 to move to prevent lateral deviation during movement. The lower surface of the limit strip 26 is fixedly connected to the bottom plate 1.

[0027] The bottom plate 1 is internally rotatably connected to a plurality of rollers 10, and the plurality of rollers 10 are externally transmission-connected to a U-shaped plate 11, a mold 7 is placed inside the U-shaped plate 11, and a plurality of positioning posts 15 are provided on the side surface of the mold 7 for use in conjunction with the slots 16. A plurality of slots 16 are provided inside the mounting template 2, and the interiors of the plurality of slots 16 correspond one-to-one to the positioning posts 15, and the plurality of slots 16 are engaged and connected with the positioning posts 15 during operation.

[0028] Working principle: First, place the mold 7 inside the U-shaped plate 11, and engage the edges of the mold 7 through the first right-angle connecting block 12 and the second right-angle connecting block 13. Connect and fix the mold 7 with the fixing bolt 3. After fixing, start the motor 19 to drive the inner bearing ring 20, so that the outer bearing ring 21 rotates under the connection of the spring 24. Through the elastic action of the spring 24, the fixing rod 25 drives the brush strip 23 to clean the mold 7. At the same time, start the cylinder 6 to push the base 17 to move the cleaning mechanism up and down to rotate and clean the entire interior of the mold 7. Then, push the U-shaped plate 11 so that the U-shaped plate 11 moves on the surface of the roller 10, and the first right-angle connecting block 12 slides on the outside of the guide bar 9, so that the U-shaped plate 11 drives the mold 7 to move to the installation template 2. Start the cylinder 6 to push the push plate 4 to position the mold 7, so that the positioning column 15 is aligned with the slot hole 16. Then, forcefully push the mold 7 so that the installation template 2 is completely fitted with the mold 7. Rotate the fixing bolt 3 to make it threadedly connected with the threaded hole 27, so that the installation template 2 and the mold 7 are fixedly engaged.

[0029] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. Quick die change mechanism for power connector mold, characterized in that, Including: A bottom plate (1), a groove is arranged inside the bottom plate (1), the bottom plate (1) is fixedly connected with an installation template (2) through the groove, a threaded hole (27) is arranged inside the installation template (2), a lapping plate (5) is fixedly connected to the upper surface of the bottom plate (1), a cylinder (6) is fixedly connected to the side surface of the lapping plate (5), a push plate (4) is fixedly connected to the output end of the cylinder (6), a guide bar (9) is fixedly connected to the upper surface of the bottom plate (1), a right-angle connecting block one (12) is slidably connected to the outside of the guide bar (9), a connecting shaft (14) is fixedly connected inside the right-angle connecting block one (12), and a right-angle connecting block two (13) is fixedly connected to one end of the connecting shaft (14) away from the right-angle connecting block one (12); A base (17), the lower surface of the base (17) is fixedly connected with the bottom plate (1), an electric push rod (18) is fixedly connected inside the bottom plate (1), the output end of the electric push rod (18) is fixedly connected with the base (17), a motor (19) is fixedly connected to the upper surface of the base (17), an inner bearing ring (20) is fixedly connected to the output end of the motor (19), a plurality of springs (24) are fixedly connected inside the inner bearing ring (20), an outer bearing ring (21) is fixedly connected to one side of the spring (24) away from the inner bearing ring (20), and a cleaning mechanism is arranged on the side surface of the outer bearing ring (21).

2. The quick die change mechanism of the power connector mold according to claim 1, characterized in that, There are two cylinders (6) and push plates (4) respectively, and they are symmetrically distributed. The side surfaces of the two push plates (4) are slidably connected with the installation template (2).

3. The quick die change mechanism for the power connector mold according to claim 1, characterized in that, When the two push plates (4) are working, they are snap-connected with the inner connecting ring (8) of the mold (7).

4. The quick die change mechanism for the power connector mold according to claim 1, wherein, A plurality of rollers (10) are rotatably connected inside the bottom plate (1), a U-shaped plate (11) is drivingly connected to the outside of the plurality of rollers (10), and a mold (7) is placed inside the U-shaped plate (11).

5. The quick die change mechanism of the power connector mold according to claim 1, characterized in that, The inside of the right-angle connecting block one (12) and the right-angle connecting block two (13) is snap-connected with the mold (7).

6. The quick die change mechanism of the power connector mold according to claim 4, characterized in that, A plurality of positioning columns (15) are arranged on the side surface of the mold (7), a plurality of slot holes (16) are arranged inside the installation template (2), the inside of the plurality of slot holes (16) corresponds to the positioning columns (15) one by one, and the plurality of slot holes (16) and the positioning columns (15) are snap-connected when working.

7. The quick die change mechanism for the power connector mold according to claim 1, wherein The cleaning mechanism includes a fixed rod (25), one end of the fixed rod (25) is fixedly connected with the outer bearing ring (21), and a brush strip (23) is fixedly connected to the outside of the fixed rod (25).

8. The quick die change mechanism of the power connector mold according to claim 1, wherein The outer bearing ring (21) is located on the side of the mold (7), a limiting strip (26) is slidably connected inside the base (17), and the lower surface of the limiting strip (26) is fixedly connected with the bottom plate (1).

9. The quick die change mechanism of the power connector mold according to claim 4, characterized in that, A fixing bolt (3) is threadedly connected inside the mold, and the outside of the fixing bolt (3) is threadedly connected with the threaded hole (27) of the installation template (2).

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