Double-speed transfer manipulator

Abstract

The utility model discloses a double-speed transfer manipulator, which belongs to the field of manipulators and comprises a bearing component, a first transmission mechanism and a second transmission mechanism, the bearing component comprises a mounting plate, guide rails are fixedly connected to two sides of the upper end of the mounting plate, guide blocks are slidably connected to the upper ends of the guide rails, and a bearing plate is connected to the upper end of the mounting plate. The two sides of the mounting plate are each provided with two movable main rods, and the first transmission mechanism comprises a servo motor mounted at the upper end of the bearing plate. The bearing assembly is matched with the first transmission mechanism and the second transmission mechanism, the main machine belt wheel can be directly driven by the servo motor to rotate, the two mechanical arms are driven by one power to move in a stacked mode, the driving mode is simpler and more reasonable in structure, machining and manufacturing are more convenient, and the machining efficiency is improved. And meanwhile, the workpiece transferring efficiency can be remarkably improved, the cost loss can be reduced, the workpiece transferring stability of the mechanical arm can be improved, and then the conveying safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mechanical hand, concretely to a double-speed transfer mechanical hand. BACKGROUND

[0002] After stamping workpieces, in order to improve production efficiency, the workpieces need to be moved, and then a transfer mechanism or a mechanical hand needs to be used. The existing mechanical hand mostly needs to use multiple transmission motors for transmission operation when moving the workpieces, thus not only increasing cost loss, but also affecting feeding efficiency. Therefore, it is necessary to provide a mechanical hand that can move two mechanical arms for feeding operation by a single transmission mechanism, improve transfer efficiency, and reduce cost loss. In addition, the stability of the existing mechanical hand when moving the workpieces is not significant enough, so there is a situation of workpiece falling. Therefore, it is necessary to provide a mechanical hand that can be stably transferred and improve transfer stability. SUMMARY

[0003] The embodiment of the utility model provides a double-speed transfer mechanical hand, aims at solving the problems of the existing mechanical hand that is inconvenient to ensure transfer efficiency while using a single transmission mechanism and the stability needs to be improved

[0004] To achieve the above purpose, the utility model provides a double-speed transfer mechanical hand, which comprises a receiving assembly, a first transmission mechanism and a second transmission mechanism.

[0005] Among them, the receiving assembly comprises a mounting plate, the upper ends of the mounting plate are fixedly connected with guide rails on both sides, the upper ends of the guide rails are slidably connected with guide blocks, the upper end of the mounting plate is connected with a receiving plate, and two moving main rods are installed on both sides of the mounting plate.

[0006] The first transmission mechanism comprises a servo motor installed on the upper end of the receiving plate, the output end of the servo motor is provided with a speed reducer, the output end of the speed reducer is connected with a main machine belt pulley, the lower end of the main machine belt pulley is connected with a tensioning sleeve, and the front end of the main machine belt pulley is provided with an idler assembly.

[0007] The second transmission mechanism comprises an idler shaft installed inside both ends of the mounting plate, the side surface of the idler shaft is sleeved with a feeding transmission idler, bearings are installed inside both sides of the feeding transmission idler, the inside of the bearing is clamped with a spacer, the side surface of the two feeding transmission idlers is wound with a feeding belt, the two sides of the mounting plate are slidably connected with hydraulic cylinders, the output end of the hydraulic cylinder is provided with a transmission shaft, the both ends of the transmission shaft are provided with connecting blocks, and the lower end of the connecting block is detachably provided with a suction cup.

[0008] As one preferred scheme of the utility model, the inside of the mounting plate is installed with a positioning plate, and the upper end of the positioning plate is installed with a plurality of partitions at equal intervals.

[0009] As one preferred scheme of the utility model, the upper end of the receiving plate is threadedly connected with a mounting seat, and the first transmission mechanism is installed inside the mounting seat.

[0010] As one preferred scheme of the utility model, the inner wall of the feeding transmission idler wheel is provided with mounting grooves on both sides, and the bearing is installed inside the mounting groove.

[0011] As one preferred scheme of the utility model, the inner wall of the mounting plate is threadedly installed with positioning seats on both sides at both ends, the surface of the positioning seat is provided with a positioning hole, the idler shaft is rotatably connected inside the positioning hole, and the moving main rod is inserted inside the positioning seat.

[0012] As one preferred scheme of the utility model, the lower end of the receiving plate is connected with the feeding belt.

[0013] As one preferred scheme of the utility model, the hydraulic cylinder and the guide rail are slidingly connected.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In use, the servo motor is installed on the mounting seat and drives the main machine pulley to rotate, at this time, the two ends of the feeding belt are fixed on both sides of the moving main rod, when the servo motor cooperates with the speed reducer to drive the main machine pulley to rotate, the feeding belt can be driven to rotate, and the first part transmission is formed with the aid of the upper end guide rail, at this time, one end of the feeding belt is fixed on the mounting seat, and the other end is connected with the hydraulic cylinder, cooperates with the upper end guide rail, and moves back and forth in the range of the feeding belt with the rotation of the servo motor, to form the second part transmission, thereby facilitating the stable movement operation of the workpiece, compared with the mechanical hand structure in the prior art, the utility model directly drives the main machine pulley to rotate through the servo motor, moves the moving main rod through the feeding belt on the main machine pulley, and the movement of the moving main rod driven by the main machine pulley can realize the superimposed movement of two mechanical arms driven by one power, the driving mode is simpler and more reasonable in structure, and is more convenient to manufacture, and can significantly improve the workpiece moving efficiency and reduce the cost loss.

[0016] 2. In the moving process of the mechanical hand to the workpiece, the existence of the mounting plate cooperates with the guide rail and guide block structure to play a limiting and guiding effect, and preliminarily improves the workpiece moving stability, and cooperates with the moving main rod, the positioning plate and the partition to further play a receiving and guiding effect, compared with the mechanical hand structure in the prior art, the utility model can improve the workpiece moving stability through the cooperation of the above-mentioned structure, and can ensure the feeding safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the first transmission mechanism structure exploded view of the utility model;

[0019] Figure 3 It is the second transmission mechanism structure exploded view of the utility model.

[0020] In the drawing: 100, receiving assembly;101, mounting plate;102, guide rail;103, guide block;104, receiving plate;111, positioning plate;112, partition;200, first transmission mechanism;201, servo motor;202, speed reducer;203, main machine pulley;204, tensioning sleeve;205, idler assembly;211, mounting seat;300, second transmission mechanism;301, idler shaft;302, feeding transmission idler;303, bearing;304, spacer;305, feeding belt;306, hydraulic cylinder;307, transmission shaft;308, connecting block;309, suction cup;311, mounting groove;321, positioning seat;322, positioning hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a double-speed transfer manipulator, including receiving assembly 100, first transmission mechanism 200 and second transmission mechanism 300;

[0023] Among them, receiving assembly 100 includes mounting plate 101, and the upper end both sides of mounting plate 101 are fixedly connected with guide rail 102, and the upper end of guide rail 102 is slidably connected with guide block 103, and the upper end of mounting plate 101 is connected with receiving plate 104, and the both sides of mounting plate 101 are equipped with two mobile main rods;

[0024] First transmission mechanism 200 includes servo motor 201 installed on the upper end of receiving plate 104, and the output end of servo motor 201 is installed with speed reducer 202, and the output end of speed reducer 202 is connected with main machine pulley 203, and the lower end of main machine pulley 203 is connected with tensioning sleeve 204, and the front end of main machine pulley 203 is installed with idler assembly 205;

[0025] The second transmission mechanism 300 comprises a idler shaft 301 mounted on the inside of both ends of the mounting plate 101, the side surface of the idler shaft 301 is sleeved with a feeding transmission idler 302, the inside of both sides of the feeding transmission idler 302 is mounted with a bearing 303, the inside of the bearing 303 is clamped with a spacer 304, the side surface of the two feeding transmission idlers 302 is sleeved with a feeding belt 305, the two sides of the mounting plate 101 are slidably connected with a hydraulic cylinder 306, the output end of the hydraulic cylinder 306 is mounted with a transmission shaft 307, both ends of the transmission shaft 307 are mounted with a connecting block 308, the lower end of the connecting block 308 is detachably mounted with a suction cup 309.

[0026] In a specific embodiment, the receiving assembly 100 cooperates with the first transmission mechanism 200 and the second transmission mechanism 300, which can directly drive the main machine pulley 203 to rotate by the servo motor 201, so as to realize the superimposed movement of two mechanical arms driven by one power. This driving mode has a simpler and more reasonable structure, is more convenient to manufacture, can significantly improve the workpiece transfer efficiency and reduce cost loss, can improve the workpiece transfer stability of the mechanical hand, and can ensure the conveying safety. In use, first, the servo motor 201 drives the main machine pulley 203 to rotate, at this time, the two ends of the feeding belt 305 are fixed on the transfer main rod, when the servo motor 201 cooperates with the speed reducer 202 to drive the main machine pulley 203 to rotate, the feeding belt 305 can be driven to rotate, then the first part transmission is formed with the aid of the upper end guide rail 102 on the mounting plate 101, at this time, one end of the feeding belt 305 is fixed on the mounting seat 211 and the other end is connected with the hydraulic cylinder 306, cooperates with the upper end guide rail 102, and the hydraulic cylinder 306 can be controlled to reciprocate in the range of the feeding belt 305 to form the second part transmission, so as to facilitate the stable movement of the workpiece.

[0027] Please refer to Figure 1 The inside of the mounting plate 101 is mounted with a positioning plate 111, and the upper end of the positioning plate 111 is mounted with a plurality of partition plates 112 at equal intervals.

[0028] In a specific embodiment, the positioning plate 111 cooperates with the partition plate 112 to significantly improve the stability of the workpiece during the transfer process.

[0029] Please refer to Figure 1 and Figure 2 The upper end of the receiving plate 104 is threadedly connected with a mounting seat 211, and the first transmission mechanism 200 is mounted in the inside of the mounting seat 211.

[0030] In a specific embodiment, the mounting seat 211 can protect the first transmission mechanism 200.

[0031] Please refer to Figure 3The inner wall of the feeding transmission idler 302 is provided with a mounting groove 311 on both sides, and the bearing 303 is mounted in the mounting groove 311.

[0032] In a specific embodiment, the mounting groove 311 is used to improve the mounting and limiting stability of the bearing 303.

[0033] Please refer to Figure 1 and Figure 3 The inner wall of the two ends of the mounting plate 101 is provided with a positioning seat 321 on both sides, the positioning seat 321 is provided with a positioning hole 322 on the surface, the idler shaft 301 is rotationally connected in the positioning hole 322, and the moving main rod is inserted in the positioning seat 321.

[0034] In a specific embodiment, the positioning seat 321 can improve the positioning stability of the idler shaft 301, thereby improving the stability during the workpiece moving process.

[0035] Please refer to Figure 1 and Figure 3 The lower end of the receiving plate 104 is connected with the feeding belt 305.

[0036] In a specific embodiment, the connection of the receiving plate 104 and the feeding belt 305 can assist in improving the operation stability of the mechanical arm.

[0037] Please refer to Figure 1 and Figure 3 The hydraulic cylinder 306 is slidingly connected with the guide rail 102.

[0038] In a specific embodiment, the sliding connection of the hydraulic cylinder 306 and the guide rail 102 can improve the stability of the hydraulic cylinder 306 during reciprocating motion.

[0039] Working principle: in use, first start the servo motor 201 to drive the main machine pulley 203 to rotate, at this time, the two ends of the feeding belt 305 are fixed on both sides of the moving main rod, when the servo motor 201 cooperates with the speed reducer 202 to drive the main machine pulley 203 to rotate, the feeding belt 305 can be driven to rotate, then the first part of the transmission can be formed by the upper end guide rail 102 of the mounting plate 101, at this time, one end of the feeding belt 305 is fixed on the mounting seat 211, and the other end is connected with the hydraulic cylinder 306 and cooperates with the upper end guide rail 102, with the rotation of the servo motor 201, the hydraulic cylinder 306 can be controlled to reciprocate in the range of the feeding belt 305 to form the second part of the transmission, thereby facilitating the stable moving operation of the workpiece, and the movement of the two mechanical arms driven by one power is realized, the driving mode structure is simpler and more reasonable, and the processing and manufacturing are more convenient.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A double-speed transfer robot, characterized in that, include: A receiving component (100) includes a mounting plate (101), with guide rails (102) fixedly connected to both sides of the upper end of the mounting plate (101), guide blocks (103) slidably connected to the upper end of the guide rails (102), a receiving plate (104) connected to the upper end of the mounting plate (101), and two movable main rods installed on both sides of the mounting plate (101). A first transmission mechanism (200) includes a servo motor (201) mounted on the upper end of a receiving plate (104), a geared motor (202) mounted on the output end of the servo motor (201), a main pulley (203) connected to the output end of the geared motor (202), a tensioning sleeve (204) connected to the lower end of the main pulley (203), and an idler assembly (205) mounted on the front end of the main pulley (203). The second transmission mechanism (300) includes an idler shaft (301) installed inside both ends of the mounting plate (101). A feeding transmission idler wheel (302) is sleeved on the side surface of the idler shaft (301). Bearings (303) are installed inside both sides of the feeding transmission idler wheel (302). A spacer (304) is snapped inside the bearing (303). A feeding belt (305) is wrapped around the side surface of the two feeding transmission idler wheels (302). A hydraulic cylinder (306) is slidably connected to both sides of the mounting plate (101). A transmission shaft (307) is installed at the output end of the hydraulic cylinder (306). A connecting block (308) is installed at both ends of the transmission shaft (307). A suction cup (309) is detachably installed at the lower end of the connecting block (308).

2. The double-speed transfer robot according to claim 1, characterized in that: The mounting plate (101) has a positioning plate (111) installed inside, and a number of partitions (112) are installed at equal intervals on the upper end of the positioning plate (111).

3. The double-speed transfer robot according to claim 1, characterized in that: The upper end of the receiving plate (104) is threadedly connected to a mounting base (211), and the first transmission mechanism (200) is installed inside the mounting base (211).

4. The double-speed transfer robot according to claim 1, characterized in that: The inner wall of the feed drive idler wheel (302) is provided with mounting grooves (311) on both sides, and the bearing (303) is installed inside the mounting grooves (311).

5. The double-speed transfer robot according to claim 1, characterized in that: The mounting plate (101) has a positioning seat (321) threaded on both sides of its inner wall. The positioning seat (321) has a positioning hole (322) on its surface. The idler shaft (301) is rotatably connected inside the positioning hole (322). The moving main rod is inserted into the positioning seat (321).

6. The double-speed transfer robot according to claim 1, characterized in that: The lower end of the receiving plate (104) is connected to the feeding belt (305).

7. The double-speed transfer robot according to claim 1, characterized in that: The hydraulic cylinder (306) and the guide rail (102) are slidably connected.

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