Automatic feeding and discharging manipulator for grabbing gears

Abstract

The utility model relates to the technical field of automatic feeding and discharging of gears, and discloses an automatic feeding and discharging manipulator for grabbing gears, which comprises a base, the upper portion of the base is rotatably connected with a rotating shaft, the side end of the rotating shaft is fixedly connected with gear teeth, and the outside of the gear teeth is meshed with a lifting assembly. A connecting shaft is fixedly connected to the left portion of the lifting assembly, a positioning block is fixedly connected to the lower portion of the connecting shaft, inserting blocks are slidably connected to the two ends of the positioning block, connecting blocks are fixedly connected to the side portions of the inserting blocks, and clamping blocks are elastically connected to the interiors of the upper ends of the connecting blocks and the positioning block through first springs. The lower portion of the connecting block is fixedly connected with a fixing assembly. According to the width adjusting mechanism, the inserting blocks are inserted into the two ends, so that a plurality of sets of connecting blocks can be fixedly connected, the connecting blocks can be detached by sliding the clamping blocks upwards, and the simplicity, convenience and practicability of width adjusting of the mechanical arm are improved in the mode.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic loading and unloading of gears, in particular to an automatic loading and unloading manipulator for grabbing gears. Background Art

[0002] The robot needs to have reliable grasping and clamping capabilities to ensure that the gears are not damaged or fall off during transportation. Common grasping and clamping technologies include pneumatic grippers, mechanical claws, vacuum suction cups, etc. These technologies usually need to be reasonably selected and designed according to the characteristics of the gears.

[0003] After searching, Chinese patent announcement number: CN216991037U discloses an automatic loading and unloading machine for a molding machine with high loading and unloading efficiency, including a base plate, a molding machine body is fixedly installed on the top of the base plate, a driving mechanism is arranged on the top of the base plate and on the left side of the molding machine body, a lifting mechanism is arranged on the driving mechanism, and a loading and unloading mechanism is arranged on the lifting mechanism; the utility model operates an electric push rod to drive the first annular clamping plate to approach the second annular clamping plate, thereby clamping the tire between the two clamping plates, and performing automatic loading and unloading operations of the tire.

[0004] In the above technology, although automatic loading and unloading can be performed, different usage environments lead to different width requirements for the loading and unloading manipulators. As a result, it may be necessary to disassemble and replace the manipulator and the line through devices such as screwdrivers as required during use, which increases the complexity of the operation. Therefore, an automatic loading and unloading manipulator for grasping gears is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an automatic loading and unloading manipulator for grabbing gears, aiming to improve the problem of complex width adjustment of the manipulator in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic loading and unloading robot for grabbing gears, comprising a base, the upper part of the base is rotatably connected to a rotating shaft, the side end of the rotating shaft is fixedly connected to gear teeth, the outside of the gear teeth is meshed with a lifting assembly, the left part of the lifting assembly is fixedly connected to a connecting shaft, the lower part of the connecting shaft is fixedly connected to a positioning block, the two ends of the positioning block are slidably connected to plug-in blocks, the side of the plug-in block is fixedly connected to a connecting block, the upper ends of the connecting block and the positioning block are elastically connected to a clamping block through a spring, and the lower part of the connecting block is fixedly connected to a fixing assembly.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly comprises a plug-in board, a card block is slidably connected inside the left end of the plug-in board, and a stop block is slidably connected to the lower part of the card block.

[0009] As a further description of the above technical solution:

[0010] The lifting assembly includes a motor, a rotating gear is fixedly connected to the left output shaft of the motor, a fixed box is fixedly connected to the outside of the motor, the lower part of the fixed box is slidably connected to the outside of the rotating shaft, and the outside of the rotating gear is meshed with gear teeth.

[0011] As a further description of the above technical solution:

[0012] The right part of the connecting shaft is fixedly connected to the left outer wall of the fixing box.

[0013] As a further description of the above technical solution:

[0014] The side of the connecting block is in contact with the side of the positioning block.

[0015] As a further description of the above technical solution:

[0016] The lower part of the clamping block is slidably connected to the inside of the plug-in block, the lower ends of the multiple groups of springs are respectively fixedly connected to the upper parts of the connecting block and the positioning block, and the upper end of the spring is fixedly connected to the lower part of the upper end of the clamping block.

[0017] As a further description of the above technical solution:

[0018] The upper part of the plug board is fixedly connected to the lower part of the connection block.

[0019] As a further description of the above technical solution:

[0020] The outside of the stopper is slidably connected to the inside of the left end of the plug board.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, multiple groups of connection blocks can be fixedly connected by plugging the plug-in blocks at both ends, and the connection blocks can be removed by sliding the plug-in blocks upward, which increases the simplicity and practicality of the manipulator width adjustment.

[0023] 2. In the utility model, the limit of the block can be released by sliding the card block upward, and then the clamping device such as the cylinder can be slid onto the plug-in board for clamping, and then the block is slid back to its original position so that the card block can slide down to fix the block, making it convenient to adjust the position of the cylinder to adapt to gears of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall schematic diagram of an automatic loading and unloading manipulator for grabbing gears proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of a lifting component of an automatic loading and unloading manipulator for grabbing gears proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of a positioning block of an automatic loading and unloading manipulator for grabbing gears proposed by the utility model;

[0027] Figure 4 This is a cross-sectional schematic diagram of a connecting block of an automatic loading and unloading manipulator for grabbing gears proposed by the utility model;

[0028] Figure 5 The utility model is a schematic cross-sectional view of a stopper of an automatic loading and unloading manipulator for grabbing gears.

[0029] Legend:

[0030] 1. Base; 2. Fixed box; 3. Rotating shaft; 4. Connecting shaft; 5. Positioning block; 6. Connecting block; 7. Gear teeth; 8. Rotating gear; 9. Motor; 10. Plug-in block; 11. Clamping block; 12. Spring 1; 13. Plug-in board; 14. Clamping block; 15. Stopper. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 2The utility model provides an embodiment of an automatic loading and unloading manipulator for grabbing gears, comprising a base 1, the base 1 can drive the upper end rotating shaft 3 to rotate, so that the gear can be moved to the loading position and the unloading position. The upper part of the base 1 is rotatably connected with the rotating shaft 3, and the rotating shaft 3 can support the lifting assembly to only slide relatively vertically. The side end of the rotating shaft 3 is fixedly connected with a gear tooth 7, and the outer part of the gear tooth 7 is meshed with a lifting assembly, and the gear tooth 7 can drive the lifting assembly to slide up and down. The lifting assembly includes a motor 9, which can provide power to drive the rotating gear 8 to rotate forward and reverse. A rotating gear 8 is fixedly connected to the left output shaft of the motor 9. The rotating gear 8 can be squeezed by the gear teeth 7 when it rotates, so that the lifting assembly can slide up and down for loading and unloading. The outside of the motor 9 is fixedly connected with a fixed box 2, and the fixed box 2 can keep the motor 9 relatively fixed. The lower part of the fixed box 2 is slidably connected to the outside of the rotating shaft 3. The sliding of the fixed box 2 can drive the connecting shaft 4 to slide up and down, and the outer part of the rotating gear 8 is meshed with the gear teeth 7.

[0033] Reference Figure 1 , Figure 3 and Figure 4 The left part of the lifting assembly is fixedly connected with a connecting shaft 4, and the connecting shaft 4 can drive the left end positioning block 5 to slide up and down, so that it can drive the gear to slide up and down for automatic loading and unloading. The right part of the connecting shaft 4 is fixedly connected to the left outer wall of the fixed box 2, and the connecting shaft 4 is supported by the fixed box 2 and remains relatively fixed. The lower part of the connecting shaft 4 is fixedly connected with a positioning block 5, and square grooves are provided at both ends of the positioning block 5 to plug in the plug-in block 10, so that the width can be adjusted to adapt to gears of different widths and working environment requirements. The two ends of the positioning block 5 are slidably connected with the plug-in block 10, and the upper and lower parts of the plug-in block 10 are penetrated with a through groove, which can be fixed by clamping with the clamping block 11, and the side of the plug-in block 10 is fixedly connected with a connecting block 6, which can be lengthened by clamping multiple groups of connecting blocks 6. The width is convenient for clamping larger gears, the side of the connecting block 6 is in contact with the side of the positioning block 5, and the upper ends of the connecting block 6 and the positioning block 5 are elastically connected with a clamping block 11 through a spring 12. The clamping block 11 is L-shaped, which is convenient for fixing with a spring 12, and the lower side end is an inclined surface, which can be squeezed and slid up, so that it is convenient for the plug-in block 10 to slide in, and the lower part of the clamping block 11 is slidably connected to the inside of the plug-in block 10, and the lower ends of multiple groups of springs 12 are respectively fixedly connected to the upper parts of the connecting block 6 and the positioning block 5. The spring 12 is subjected to the pulling force of the connecting block 6 and the positioning block 5 to keep the clamping block 11 in a state of pulling, so that it remains stable, and the upper end of the spring 12 is fixedly connected to the lower part of the upper end of the clamping block 11, and the lower part of the connecting block 6 is fixedly connected with a fixing component.

[0034] Reference Figure 3-Figure 5The fixing assembly includes a plug-in plate 13, which is J-shaped and can be plugged into the groove at the bottom of the cylinder so that the cylinder is clamped and fixed, and the purpose of quickly disassembling the cylinder can be achieved by sliding. The upper part of the plug-in plate 13 is fixedly connected to the lower part of the connecting block 6, and the connecting block 6 and the plug-in plate 13 can clamp the cylinder and keep it relatively fixed. The left end of the plug-in plate 13 is slidably connected with a card block 14, and the upper part of the card block 14 is T-shaped and composed of a rectangular block at the lower end, which can slide into the inside of the block 15 to keep it fixed. The lower part of the card block 14 is slidably connected with a block 15, and the side of the block 15 is arc-shaped, which can facilitate the cylinder to slide in and out directly, and an L-shaped groove is provided at the upper end, which can make the block 15 convenient to be fixed, and the upper part of the block 14 is magnetic, which can be kept fixed when not sliding, and the outer part of the block 15 is slidably connected to the left end of the plug-in plate 13, and the block 15 can block the cylinder to fix it and prevent it from sliding horizontally.

[0035] Working principle: select a suitable number of connecting blocks 6 as needed, then insert the plug-in blocks 10 on the sides of the connecting blocks 6 into the sides of the positioning blocks 5 and the connecting blocks 6 in sequence, the plug-in blocks 10 squeeze the card block 11 to slide up and pull the spring 12, when the plug-in block 10 slides to the point where it cannot slide anymore, the spring 12 pulls the card block 11 to slide down into the inside of the plug-in block 10 and keep it fixed, when it needs to be disassembled, the spring can slide up the upper part of the card block 11 to pull the spring 12 so that the lower part of the card block 11 slides out of the plug-in block 10, then slide out the plug-in block 10, release the card block 11, so that the spring 12 pulls the card block 11 to slide down to its original position, then slide up the card block 14 so that the upper end surface of the card block 14 and the plug-in board 13 are connected It is adsorbed and kept fixed, and then slides into the cylinder to the middle of the plug-in board 13. At this time, the arc surface of the block 15 is squeezed and slides toward both ends until it is restricted by the lower part of the block 14 and cannot slide. When the cylinder slides to the point where it cannot slide, slide the block 15 at both ends to its original position, and slide the block 14 down to its original position to fix the block 15. The cylinder is clamped and kept relatively fixed. When in use, the motor 9 drives the rotating gear 8 to rotate, and the rotating gear 8 drives the motor 9 and the fixed box 2 to slide down under the squeezing of the gear teeth 7. The fixed box 2 drives the left end connecting shaft 4, the positioning block 5 and the connecting block 6 to slide down. When the gear is clamped, the motor 9 drives the rotating gear 8 to reverse and make the fixed box 2 slide up. Then the base 1 drives the rotating shaft 3 to rotate to the loading position for loading.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic loading and unloading manipulator for grabbing gears, comprising a base (1), characterized in that: The upper part of the base (1) is rotatably connected to a rotating shaft (3), the side end of the rotating shaft (3) is fixedly connected to a gear (7), the outside of the gear (7) is meshed with a lifting assembly, the left part of the lifting assembly is fixedly connected to a connecting shaft (4), the lower part of the connecting shaft (4) is fixedly connected to a positioning block (5), both ends of the positioning block (5) are slidably connected to plug-in blocks (10), the side of the plug-in block (10) is fixedly connected to a connecting block (6), the upper ends of the connecting block (6) and the positioning block (5) are elastically connected to a clamping block (11) via a spring (12), and the lower part of the connecting block (6) is fixedly connected to a fixing assembly.

2. The automatic loading and unloading manipulator for grabbing gears according to claim 1 is characterized in that: The fixing assembly comprises a plug board (13), a card block (14) is slidably connected inside the left end of the plug board (13), and a stop block (15) is slidably connected at the lower part of the card block (14).

3. The automatic loading and unloading manipulator for grabbing gears according to claim 1 is characterized in that: The lifting assembly comprises a motor (9), a rotating gear (8) is fixedly connected to the left output shaft of the motor (9), a fixed box (2) is fixedly connected to the outside of the motor (9), the lower part of the fixed box (2) is slidably connected to the outside of the rotating shaft (3), and the outside of the rotating gear (8) is meshed with the gear teeth (7).

4. The automatic loading and unloading manipulator for grabbing gears according to claim 1 is characterized in that: The right part of the connecting shaft (4) is fixedly connected to the left outer wall of the fixing box (2).

5. The automatic loading and unloading manipulator for grabbing gears according to claim 1 is characterized in that: The side of the connecting block (6) is in contact with the side of the positioning block (5).

6. The automatic loading and unloading manipulator for grabbing gears according to claim 1 is characterized in that: The lower part of the clamping block (11) is slidably connected to the interior of the plug-in block (10), the lower ends of the plurality of groups of springs (12) are respectively fixedly connected to the upper parts of the connecting block (6) and the positioning block (5), and the upper end of the spring (12) is fixedly connected to the lower part of the upper end of the clamping block (11).

7. The automatic loading and unloading manipulator for grabbing gears according to claim 2 is characterized in that: The upper part of the plug board (13) is fixedly connected to the lower part of the connection block (6).

8. The automatic loading and unloading manipulator for grabbing gears according to claim 2, characterized in that: The outside of the stopper (15) is slidably connected to the inside of the left end of the plug board (13).

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