Manipulator capable of conveniently replacing rubber mold

Abstract

The utility model provides a manipulator convenient for replacing a rubber mold. The manipulator capable of conveniently replacing the rubber mold comprises a base, wherein a rotating seat is rotationally mounted on the base; the mounting frame is mounted on the rotating seat in a sliding manner; the fixing frame is slidably mounted on the mounting frame, a two-way screw rod is rotatably mounted on the fixing frame, two clamping blocks are mounted on the two-way screw rod in a threaded mode, the two clamping blocks are both attached to the inner wall of the top of the fixing frame, a two-way motor is fixedly mounted on one side of the fixing frame, and the two-way motor is connected with the two-way screw rod in a threaded mode. And an output shaft of the bidirectional motor and one end of the bidirectional screw rod are fixedly sleeved with bevel gears, and the two bevel gears are meshed with each other. The manipulator capable of conveniently replacing the rubber mold has the advantages that different types of molds can be conveniently replaced in the production process, the stability is high, and the rubber mold is not prone to falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to a manipulator for conveniently replacing rubber molds. Background Art

[0002] A manipulator is an automatic device that can imitate certain movements of human hands and arms to grasp, move objects or operate tools according to a fixed program. It can be programmed to complete various expected operations, and has the advantages of both humans and robots in structure and performance. A rubber mold is a mold used to make rubber products. According to different application scenarios and needs, rubber molds can be of different types and structures. Rubber molds are mainly replaced and grasped by the clamps in the manipulator.

[0003] The hand of the robot needs to adapt to molds of different shapes and sizes and be able to move in multiple angles and spaces to facilitate the replacement of different types of molds during production. However, most robots cannot achieve this, and it is easy to cause the rubber mold to fall off during clamping, affecting product quality.

[0004] Therefore, it is necessary to provide a new manipulator for conveniently replacing rubber molds to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the technical problem that the existing manipulator cannot adapt to molds of different shapes and sizes, the utility model provides a manipulator for conveniently replacing rubber molds.

[0006] The utility model provides a manipulator for conveniently replacing rubber molds, comprising: a base, a rotating seat rotatably mounted on the base; a mounting frame, the mounting frame being slidably mounted on the rotating seat; a fixed frame, the fixed frame being slidably mounted on the mounting frame, a bidirectional screw being rotatably mounted on the fixed frame, two clamping blocks being threadedly mounted on the bidirectional screw, the two clamping blocks both being in contact with the top inner wall of the fixed frame, a bidirectional motor being fixedly mounted on one side of the fixed frame, the output shaft of the bidirectional motor and one end of the bidirectional screw both being fixedly sleeved with a bevel gear, the two bevel gears being meshed; a plurality of compression springs, the plurality of compression springs being respectively fixedly mounted on the inner walls of one side of the two clamping blocks, one end of the plurality of compression springs being respectively provided with a suction cup, a guide rod being penetrated through the plurality of compression springs, and one end of the plurality of guide rods being respectively connected with the plurality of suction cups; a slide seat, the slide seat being slidably mounted on the mounting frame, the slide seat being in contact with the inner wall of the mounting frame; a disassembly mechanism, the disassembly mechanism being arranged on the fixed frame and the slide seat for replacing different fixtures.

[0007] Preferably, the disassembly mechanism includes an I-beam, two clamping rods, a clamping seat, two clamping slots and a return spring, the I-beam is fixedly mounted on the sliding seat, the two clamping rods are slidably mounted on the I-beam, the clamping seat is fixedly mounted on the fixed frame, the two clamping slots are both opened on the clamping seat, the two clamping slots are engaged with the two clamping rods, and the two ends of the return spring are respectively fixedly mounted on the two clamping rods.

[0008] Preferably, a transverse motor is fixedly mounted on one side of the mounting frame, a transverse screw is rotatably mounted on the mounting frame, one end of the transverse screw is fixedly connected to the output shaft of the transverse motor, and the transverse screw thread passes through the slide seat.

[0009] Preferably, a threaded barrel is rotatably mounted on the rotating seat, a threaded rod is threadedly mounted on the threaded barrel, and the top end of the threaded rod is fixedly connected to the mounting frame.

[0010] Preferably, a driving motor is fixedly mounted on the top of the rotating seat, a driving gear is fixedly mounted on the output shaft of the driving motor, a circle of teeth is provided on the threaded barrel, and the teeth are meshed with the driving gear.

[0011] Preferably, a rotating motor is fixedly installed in the base, and the output shaft of the rotating motor is fixedly connected to the bottom of the rotating seat.

[0012] Preferably, a limiting rod is fixedly mounted on the top of the rotating seat, and a groove is formed on one side of the threaded rod, and the groove is in sliding contact with the limiting rod.

[0013] Compared with the related art, the manipulator for conveniently replacing rubber molds provided by the utility model has the following beneficial effects:

[0014] The utility model provides a manipulator for conveniently replacing rubber molds:

[0015] 1. The clamp block moving on the bidirectional screw can be adjusted according to the size of the rubber mold. The suction cup can adsorb the rubber mold in the process of grabbing the rubber mold to prevent the rubber mold from falling off due to the gap due to insufficient grip of the clamp block, resulting in damage to the rubber mold. The two card slots and the two card rods are engaged, so the fixed frame can be disassembled and replaced when the size difference of the mold is too large. According to the size and shape of the mold, the appropriate clamp can be selected to reduce the error;

[0016] 2. The traverse motor drives the traverse screw to rotate, so that the slide can move left and right with the clamp on the fixed frame to grab the rubber molds at different positions. The threaded rod moving in the threaded barrel can drive the mounting frame to move up and down, and adjust the height of the clamp. The driving gear on the driving motor meshes with the teeth on the threaded barrel, which can automatically drive the threaded barrel to rotate, thereby improving work efficiency.

[0017] 3. The rubber mold after clamping can be driven to turn by rotating the motor, and the rubber mold can be placed at a specified position. The limit rod can slide along the groove when the threaded rod moves, and the threaded rod can be guided to prevent the threaded rod from rotating with the threaded barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the main cross-sectional structure of a preferred embodiment of the manipulator for conveniently replacing rubber molds provided by the utility model;

[0019] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0021] Numbers in the figure: 1. base; 2. rotating seat; 3. mounting frame; 4. fixing frame; 5. bidirectional screw; 6. clamping block; 7. bidirectional motor; 8. bevel gear; 9. compression spring; 10. suction cup; 11. guide rod; 12. slide seat; 13. I-beam; 14. clamping rod; 15. clamping seat; 16. clamping groove; 17. return spring; 18. transverse motor; 19. transverse screw; 20. threaded barrel; 21. threaded rod; 22. drive motor; 23. drive gear; 24. teeth; 25. rotating motor; 26. limit rod; 27. groove. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a manipulator for conveniently replacing rubber molds provided by the utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0024] The manipulator for conveniently replacing rubber molds includes: a base 1, on which a rotating seat 2 is rotatably mounted; a mounting frame 3, on which the mounting frame 3 is slidably mounted; a fixed frame 4, on which the fixed frame 4 is slidably mounted, on which a bidirectional screw 5 is rotatably mounted, on which two clamping blocks 6 are threadedly mounted, and both of which are fitted with the top inner wall of the fixed frame 4, and a bidirectional motor 7 is fixedly mounted on one side of the fixed frame 4, and the output shaft of the bidirectional motor 7 and one end of the bidirectional screw 5 are fixedly sleeved with a bevel gear 8, and the two bevel gears 8 are meshed; a plurality of compression springs 9, which are respectively fixedly mounted on the inner wall of one side of the two clamping blocks 6 On the wall, one end of each of the plurality of compression springs 9 is provided with a suction cup 10, and a guide rod 11 is passed through each of the plurality of compression springs 9, and one end of each of the plurality of guide rods 11 is respectively connected to the plurality of suction cups 10; a slide seat 12, the slide seat 12 is slidably installed on the mounting frame 3, and the slide seat 12 is in contact with the inner wall of the mounting frame 3; a disassembly mechanism, the disassembly mechanism is arranged on the fixed frame 4 and the slide seat 12 for replacing different clamps, and the clamping block 6 moving on the bidirectional screw 5 can be adjusted according to the size of the rubber mold, and the suction cup 10 can adsorb the rubber mold during the process of grabbing the rubber mold to prevent the rubber mold from falling off due to the gap due to insufficient grip of the clamping block 6, thereby causing damage to the rubber mold.

[0025] The disassembly mechanism includes an I-beam 13, two clamping rods 14, a clamping seat 15, two clamping slots 16 and a return spring 17. The I-beam 13 is fixedly mounted on the slide 12, the two clamping rods 14 are slidably mounted on the I-beam 13, the clamping seat 15 is fixedly mounted on the fixed frame 4, the two clamping slots 16 are both opened on the clamping seat 15, the two clamping slots 16 are buckled with the two clamping rods 14, and the two ends of the return spring 17 are respectively fixedly mounted on the two clamping rods 14. Through the buckling between the two clamping slots 16 and the two clamping rods 14, the fixed frame 4 can be disassembled and replaced when the size difference of the mold is too large. According to the size and shape of the mold, a suitable clamp is selected to reduce the error.

[0026] A transverse motor 18 is fixedly installed on one side of the mounting frame 3, and a transverse screw 19 is rotatably installed on the mounting frame 3. One end of the transverse screw 19 is fixedly connected to the output shaft of the transverse motor 18. The transverse screw 19 threadably penetrates the slide 12. The transverse screw 19 is driven to rotate by the transverse motor 18, so that the slide 12 can move left and right with the clamping block 6 on the fixed frame 4 to grab the rubber molds at different positions.

[0027] A threaded barrel 20 is rotatably mounted on the rotating seat 2, and a threaded rod 21 is threadedly mounted on the threaded barrel 20. The top end of the threaded rod 21 is fixedly connected to the mounting frame 3. By moving the threaded rod 21 in the threaded barrel 20, the mounting frame 3 can be driven to rise and fall, and the height of the clamping block 6 can be adjusted.

[0028] A driving motor 22 is fixedly installed on the top of the rotating seat 2, and a driving gear 23 is fixedly installed on the output shaft of the driving motor 22. A circle of teeth 24 is provided on the threaded barrel 20, and the teeth 24 are meshed with the driving gear 23. By meshing the driving gear 23 on the driving motor 22 with the teeth 24 on the threaded barrel 20, the threaded barrel 20 can be automatically driven to rotate, thereby improving work efficiency.

[0029] A rotating motor 25 is fixedly installed in the base 1, and the output shaft of the rotating motor 25 is fixedly connected to the bottom of the rotating seat 2. The rotating motor 25 can drive the clamped rubber mold to turn and place the rubber mold to a specified position.

[0030] A limiting rod 26 is fixedly installed on the top of the rotating seat 2, and a groove 27 is opened on one side of the threaded rod 21. The groove 27 is in sliding contact with the limiting rod 26. The limiting rod 26 can slide along the groove 27 when the threaded rod 21 moves, thereby guiding the threaded rod 21 and preventing the threaded rod 21 from rotating together with the threaded tube 20.

[0031] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0032] The working principle of the manipulator for conveniently replacing rubber molds provided by the utility model is as follows:

[0033] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0034] Before grabbing, confirm the size and shape of the mold, select a suitable hand clamp and operating procedure, replace the clamp, press the two clamping rods 14, and the return spring 17 is compressed, so that the two clamping rods 14 slide inward along the I-beam 13 and come out of the clamping groove 16, and then the clamp can be removed from the mounting frame 3 as a whole. When installation is required, press the two clamping rods 14 to align the positions of the clamping rods 14 and the clamping groove 16, release the clamping rods 14, and the return spring 17 is no longer stressed, and automatically returns to push the two clamping rods 14 into the clamping groove 16, and the clamping rods 14 are buckled with the clamping groove 16 to complete the installation;

[0035] The driving motor 22 is started, and the driving motor 22 drives the driving gear 23 to rotate. The rotating driving gear 23 is continuously meshed with a circle of teeth 24 on the threaded barrel 20, and the threaded barrel 20 is continuously pushed to rotate during the meshing process. According to the different directions, the threaded rod 21 can be disengaged from or retracted into the threaded barrel 20, and the height of the clamping block 6 on the mounting frame 3 is adjusted so that the clamping block 6 can contact the rubber mold;

[0036] When the two clamping blocks 6 are located on both sides of the rubber mold, the bidirectional motor 7 is started, and the output shaft of the bidirectional motor 7 rotates, driving the two meshing bevel gears 8 to rotate, thereby driving the bidirectional screw 5 to rotate, and the two clamping blocks 6 move inward along the bidirectional screw 5. At this time, the suction cup 10 contacts the rubber mold. As the clamping blocks 6 continue to approach, the suction cup 10 can be pressed tightly against the rubber mold, so that the rubber mold can be firmly clamped between the two clamping blocks 6;

[0037] Starting the transverse motor 18 can drive the transverse screw 19 to rotate, so that the slide 12 can move left and right with the clamping block 6 on the fixed frame 4. After the rubber mold is clamped, the rotating motor 25 is started, and the rotating motor 25 drives the rotating seat 2 to rotate, so that the rubber mold turns and the rubber mold is placed.

[0038] Compared with the related art, the manipulator for conveniently replacing rubber molds provided by the utility model has the following beneficial effects:

[0039] The utility model provides a manipulator for conveniently replacing rubber molds. The clamping block 6 moving on the bidirectional screw 5 can be adjusted according to the size of the rubber mold. The suction cup 10 can adsorb the rubber mold during the process of grabbing the rubber mold to prevent the rubber mold from falling off due to the gap due to insufficient gripping force of the clamping block 6, resulting in damage to the rubber mold. The two card slots 16 and the two card rods 14 are engaged with each other, and the fixed frame 4 can be disassembled and replaced when the size difference of the mold is too large. According to the size and shape of the mold, a suitable clamp is selected to reduce the error. The traverse screw 19 is driven to rotate by the traverse motor 18, so that the slide seat 12 can carry the fixed The clamping block 6 on the frame 4 moves left and right to grab the rubber molds at different positions. The threaded rod 21 moving in the threaded barrel 20 can drive the mounting frame 3 to move up and down, and adjust the height of the clamping block 6. The driving gear 23 on the driving motor 22 is engaged with the teeth 24 on the threaded barrel 20, which can automatically drive the threaded barrel 20 to rotate, thereby improving work efficiency. The rubber mold after clamping can be driven to turn by rotating the motor 25, and the rubber mold can be placed at a specified position. The limit rod 26 can slide along the groove 27 when the threaded rod 21 moves, and guide the threaded rod 21 to prevent the threaded rod 21 from rotating with the threaded barrel 20.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A manipulator for conveniently replacing rubber molds, characterized in that: include: A base, on which a rotating seat is rotatably mounted; A mounting frame, the mounting frame being slidably mounted on the rotating seat; A fixing frame, the fixing frame is slidably mounted on the mounting frame, a bidirectional screw is rotatably mounted on the fixing frame, two clamping blocks are threadedly mounted on the bidirectional screw, both of the two clamping blocks are in contact with the top inner wall of the fixing frame, a bidirectional motor is fixedly mounted on one side of the fixing frame, an output shaft of the bidirectional motor and one end of the bidirectional screw are fixedly sleeved with a bevel gear, and the two bevel gears are meshed; A plurality of compression springs, each of which is fixedly mounted on an inner wall of one side of the two clamping blocks, each of which has a suction cup at one end, each of which has a guide rod running through it, and each of which has one end connected to the suction cup; A slide seat, the slide seat is slidably mounted on the mounting frame, and the slide seat is in contact with the inner wall of the mounting frame; A disassembly mechanism is provided on the fixing frame and the sliding seat for replacing different clamps.

2. The manipulator for conveniently replacing rubber molds according to claim 1 is characterized in that: The disassembly mechanism includes an I-beam, two clamping rods, a clamping seat, two clamping slots and a return spring. The I-beam is fixedly mounted on the sliding seat, the two clamping rods are slidably mounted on the I-beam, the clamping seat is fixedly mounted on the fixing frame, the two clamping slots are both opened on the clamping seat, the two clamping slots are buckled with the two clamping rods, and the two ends of the return spring are respectively fixedly mounted on the two clamping rods.

3. The manipulator for conveniently replacing rubber molds according to claim 1 is characterized in that: A transverse motor is fixedly mounted on one side of the mounting frame, a transverse screw is rotatably mounted on the mounting frame, one end of the transverse screw is fixedly connected to the output shaft of the transverse motor, and the transverse screw thread passes through the slide seat.

4. The manipulator for conveniently replacing rubber molds according to claim 1 is characterized in that: A threaded barrel is rotatably mounted on the rotating seat, a threaded rod is threadably mounted on the threaded barrel, and the top end of the threaded rod is fixedly connected to the mounting frame.

5. The manipulator for conveniently replacing rubber molds according to claim 4 is characterized in that: A driving motor is fixedly mounted on the top of the rotating seat, a driving gear is fixedly mounted on the output shaft of the driving motor, a circle of teeth is arranged on the threaded barrel, and the teeth are meshed with the driving gear.

6. The manipulator for conveniently replacing rubber molds according to claim 1 is characterized in that: A rotating motor is fixedly installed in the base, and an output shaft of the rotating motor is fixedly connected to the bottom of the rotating seat.

7. The manipulator for conveniently replacing rubber molds according to claim 4 is characterized in that: A limiting rod is fixedly mounted on the top of the rotating seat, and a groove is provided on one side of the threaded rod, and the groove is in sliding contact with the limiting rod.

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