Three-degree-of-freedom table tennis carrying robot

Abstract

The application relates to the table tennis carrying technical field and discloses a three-degree-of-freedom table tennis carrying manipulator, which comprises an experimental pedestal, a manipulator body is arranged on the top of the experimental pedestal, a dismounting assembly is arranged on the bottom of the manipulator body and comprises a connecting rod arranged on the bottom of the manipulator body and a fixed bin arranged on the bottom of the connecting rod, a plurality of extrusion plates are arranged on the bottom of the fixed bin, a contact soft pad is arranged on one side of each of the plurality of extrusion plates, the dismounting assembly can quickly adapt to table tennis of different sizes or materials, or the vacuum suction cup can be replaced in time according to the vacuum suction cup loss, the downtime is reduced, different models of table tennis can be carried, the universality of the manipulator is improved, the damaged suction cup can be quickly replaced, the maintenance cost of the vacuum suction cup is reduced, the vacuum suction cup has good adsorption effect and carrying precision, so that the manipulator can always run in the best state, the success rate of grabbing and the carrying stability are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of table tennis ball conveying, in particular to a three-degree-of-freedom table tennis ball conveying manipulator. BACKGROUND

[0002] Traditional table tennis ball conveying usually relies on manual operation or fixed manipulators, which has problems of low efficiency, easy damage to the ball, lack of flexibility, etc. With the increasing demand for automation, three-degree-of-freedom conveying manipulators have attracted attention due to their relatively simple structure, controllable cost, and suitability for specific space operations.

[0003] However, in the use of the existing three-degree-of-freedom table tennis ball conveying manipulator, the vacuum suction cup is usually controlled by the manipulator to convey the table tennis ball. However, it is difficult to quickly disassemble the vacuum suction cup from the manipulator, making it difficult to quickly replace the special suction cup according to actual operation requirements, so that the vacuum suction cup cannot adapt to the conveying of table tennis balls of different sizes or materials. Moreover, it is difficult to ensure that the vacuum suction cup maintains good adsorption effect and conveying precision, which reduces the success rate of the manipulator's grasping and the stability of the conveying. SUMMARY

[0004] The purpose of the present application is to provide a three-degree-of-freedom table tennis ball conveying manipulator that solves the problem of difficulty in quickly disassembling the vacuum suction cup from the manipulator during use, making it difficult to quickly replace the special suction cup according to actual operation requirements, so that the vacuum suction cup cannot adapt to the conveying of table tennis balls of different sizes or materials, and difficulty in ensuring that the vacuum suction cup maintains good adsorption effect and conveying precision.

[0005] To solve the above technical problems, the present application provides the following technical solutions:

[0006] A three-degree-of-freedom table tennis ball conveying manipulator, comprising:

[0007] An experimental bench is installed on the top of the experimental bench, a manipulator body is installed on the top of the experimental bench, a workbench is fixedly installed on the top of the experimental bench, a vacuum suction cup is installed at the bottom of the manipulator body, and a moving assembly is provided on the top of the experimental bench for moving the manipulator body;

[0008] A disassembly and assembly assembly is located at the bottom of the manipulator body and is used for quickly disassembling and assembling the vacuum suction cup, the disassembly and assembly assembly comprises a connecting rod installed at the bottom of the manipulator body and a fixed bin installed at the bottom of the connecting rod, a plurality of extrusion plates are installed at the bottom of the fixed bin, a contact soft pad is fixedly installed on one side of each of the plurality of extrusion plates, and an adjusting assembly is provided inside the fixed bin for moving the plurality of extrusion plates.

[0009] Preferably, the adjusting assembly comprises a mounting bin fixedly installed at the bottom of the connecting rod and a fixing bin fixedly installed at the bottom of the mounting bin, a plurality of adjusting grooves are formed in the bottom of the fixing bin, a plurality of adjusting plates are installed at the bottom of the fixing bin, one side of the plurality of adjusting plates is slidingly installed in the adjusting grooves, and a pushing assembly for driving the plurality of adjusting plates to move is arranged in the fixing bin.

[0010] Preferably, the pushing assembly comprises a mounting tooth plate fixedly installed at the top of the plurality of adjusting plates and a containing cavity formed in the fixing bin, a fixed plate is rotatably installed in the containing cavity, an arc-shaped tooth plate engaged with the plurality of mounting tooth plates is fixedly installed at the bottom of the fixed plate, a driving assembly for driving the fixed plate to rotate is arranged in the mounting bin, the movement of the adjusting plate is realized through the engagement of the arc-shaped tooth plate and the mounting tooth plate, and then the mutual movement of the plurality of pressing plates is realized, so that the pressing of the plurality of pressing plates on the vacuum suction cup is realized, and the vacuum suction cup is more stable during use.

[0011] Preferably, the driving assembly comprises a mounting cavity formed in the mounting bin and a driving motor two installed in the mounting cavity, the main shaft of the driving motor two penetrates through the fixing bin and is connected with the fixed plate, and a moving assembly for driving the pressing plate to move is arranged in the adjusting plate.

[0012] Preferably, the moving assembly comprises a mounting seat fixedly installed at the top of the experiment bench and a moving groove formed in the mounting seat, an adjusting seat is installed at the top of the mounting seat, a moving seat is fixedly installed at the bottom of the adjusting seat, the moving seat is slidingly installed in the moving groove, and a power assembly for driving the moving seat to move is arranged in the moving groove.

[0013] Preferably, the power assembly comprises a lead screw rotatably installed in the moving groove and a driving motor one installed at one side of the mounting seat, the main shaft of the driving motor one penetrates through the mounting seat and is connected with one end of the lead screw, two guide plates are fixedly installed at the bottom of the adjusting seat, two guide grooves are formed at the top of the mounting seat, the two guide grooves correspond to the two guide plates, the two guide plates are slidingly installed in the two guide grooves, the moving seat is between the two guide plates, a transverse assembly for transversely adjusting the manipulator body is arranged at one side of the adjusting seat, the limiting movement of the two guide plates is realized through the movement of the two guide plates in the two guide grooves, so that the stable movement of the adjusting seat is realized, the rotation of the adjusting seat during movement is avoided, and the stability of the movement of the adjusting seat is improved, so as to adjust the position of the manipulator body by the adjusting seat.

[0014] Preferably, the transverse assembly comprises a stabilizing seat fixedly installed on one side of the adjusting seat and a moving plate slidingly installed on the outer wall of the stabilizing seat, the top of the stabilizing seat is provided with an auxiliary groove, and an electric push rod is installed in the auxiliary groove, one side of the electric push rod is connected with the moving plate, the position of the moving plate can be adjusted through the pushing of the electric push rod, the mechanical hand body can move along with the movement of the moving plate, and the transverse movement of the mechanical hand body is realized, and the flexibility and universality of the mechanical hand body during use are improved.

[0015] Preferably, the mechanical hand body comprises a connecting arm fixedly installed on one side of the moving plate and an adjusting arm rotatably installed on the connecting arm, one side of the adjusting arm is rotatably installed with a mounting arm, and the rotation and angle adjustment of the vacuum chuck can be realized through the cooperation between the adjusting arm and the mounting arm, so that the vacuum chuck is used for carrying table tennis balls at different positions, and the flexibility and universality of the vacuum chuck during carrying are improved.

[0016] Preferably, the moving assembly comprises a placing groove formed in the bottom of the adjusting plate and a moving plate fixedly installed at the bottom of the extruding plate, the moving plate is slidingly installed in the placing groove, and a transmission assembly for driving the movement of the moving plate is arranged in the placing groove.

[0017] Preferably, the transmission assembly comprises a screw rod rotatably installed in the placing groove and a handle rotatably installed on one side of the adjusting plate, a plurality of anti-skid plates are fixedly installed on the outer wall of the handle, a connecting rod is fixedly installed on one side of the handle, one side of the connecting rod penetrates through the adjusting plate and is fixed with the handle, and the moving plate is screwed on the screw rod. The stability of the handle when being held and rotated by the worker can be ensured through the anti-skid plates, the handle is prevented from being slipped when being rotated by the worker, the screw rod can be rotated more quickly during adjustment, and the rotation of the moving plate driven by the screw rod is facilitated.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] Through the setting of the dismounting assembly, the vacuum chuck can be quickly dismounted from the bottom of the mounting arm, different sizes or materials of table tennis balls can be quickly adapted, or the vacuum chuck can be replaced in time according to the wear, the downtime is reduced, the special suction disc can be quickly replaced according to the actual operation requirement, different models of table tennis balls can be carried, the universality of the mechanical hand is improved, the damaged suction disc can be quickly replaced, the maintenance cost of the vacuum chuck is reduced, the daily cleaning and maintenance of the vacuum chuck are facilitated, the vacuum chuck is in good suction effect and carrying precision, the mechanical hand can always run in the best state, the success rate of grabbing and the carrying stability are improved.

[0020] The present application can adjust the positions of multiple extrusion plates by the setting of the mobilization assembly, so that the gaps between the multiple extrusion plates change, so that the multiple extrusion plates can adapt to the installation and use of vacuum suction cups of different specifications and models, and the vacuum suction cups can be disassembled and assembled more quickly by expanding the multiple extrusion plates, so that the time for replacing the vacuum suction cups is shorter, and the replacement and maintenance efficiency of the vacuum suction cups is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the mechanical hand body of the present application;

[0023] Figure 3 It is a schematic diagram of the moving assembly of the present application;

[0024] Figure 4 It is a schematic diagram of the moving assembly when disassembled;

[0025] Figure 5 It is a schematic diagram of the disassembly assembly of the present application;

[0026] Figure 6 It is a schematic diagram of the internal structure of the disassembly assembly of the present application;

[0027] Figure 7 It is a schematic diagram of the internal structure of the disassembly assembly of the present application;

[0028] Figure 8 It is a schematic diagram of the mobilization assembly of the present application;

[0029] Figure 9 It is a schematic diagram of the mechanical hand body of the present application;

[0030] 1, experiment bench; 2, mounting seat; 3, disassembly assembly; 4, mobilization assembly; 5, stabilizing seat; 6, mechanical hand body; 7, workbench; 8, moving plate; 9, vacuum suction cup; 10, lead screw; 11, adjusting seat; 12, driving motor one; 13, moving groove; 14, electric push rod; 15, guide plate; 16, guide groove;

[0031] 31, adjusting plate; 32, mounting bin; 33, connecting rod; 34, mounting toothed plate; 35, fixed plate; 36, driving motor two; 37, arc toothed plate; 38, extrusion plate; 39, contact soft pad; 310, fixed bin;

[0032] 41, rotating handle; 42, placing groove; 43, anti-skid plate; 44, screw; 45, mobilization plate;

[0033] 61, connecting arm; 62, adjusting arm; 63, mounting arm. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0035] Please refer to Figure 1 , Figure 2 and Figure 9 , a three-degree-of-freedom table tennis carrying manipulator comprises an experimental pedestal 1, a manipulator body 6 is installed on the top of the experimental pedestal 1, a workbench 7 is fixedly installed on the top of the experimental pedestal 1, a vacuum suction cup 9 is installed at the bottom of the manipulator body 6, and a moving assembly for moving the manipulator body 6 is arranged on the top of the experimental pedestal 1.

[0036] Please refer to Figure 5 - Figure 8 , a disassembling and assembling assembly 3 is located at the bottom of the manipulator body 6 and is used for quickly disassembling and assembling the vacuum suction cup 9, the disassembling and assembling assembly 3 comprises a connecting rod 33 installed at the bottom of the manipulator body 6 and a fixing bin 310 installed at the bottom of the connecting rod 33, a plurality of extrusion plates 38 are installed at the bottom of the fixing bin 310, a contact soft pad 39 is fixedly installed on one side of each of the plurality of extrusion plates 38, an adjusting assembly for moving the plurality of extrusion plates 38 is arranged in the fixing bin 310, the adjusting assembly comprises a mounting bin 32 fixedly installed at the bottom of the connecting rod 33 and the fixing bin 310 fixedly installed at the bottom of the mounting bin 32, a plurality of adjusting grooves are formed at the bottom of the fixing bin 310, a plurality of adjusting plates 31 are installed at the bottom of the fixing bin 310, one side of each of the plurality of adjusting plates 31 is slidingly installed in the adjusting groove, a pushing assembly for driving the plurality of adjusting plates 31 to move is arranged in the fixing bin 310, the pushing assembly comprises a mounting toothed plate 34 fixedly installed at the top of the plurality of adjusting plates 31 and a containing cavity formed in the fixing bin 310, a fixed plate 35 is rotatably installed in the containing cavity, an arc-shaped toothed plate 37 engaged with the plurality of mounting toothed plates 34 is fixedly installed at the bottom of the fixed plate 35, and a driving assembly for driving the fixed plate 35 to rotate is arranged in the mounting bin 32.

[0037] When it is needed to quickly disassemble and replace the vacuum chuck 9, the second driving motor 36 drives the fixed plate 35 to rotate, so that the arc-shaped tooth plate 37 rotates with the fixed plate 35, and then the arc-shaped tooth plate 37 is engaged with the plurality of mounting tooth plates 34 while rotating, so that the plurality of adjusting plates 31 is synchronously moved inward with the engagement of the plurality of mounting tooth plates 34 and the arc-shaped tooth plate 37, thereby the gap between the plurality of pressing plates 38 is reduced, and then the vacuum chuck 9 is placed between the plurality of pressing plates 38, so that the plurality of pressing plates 38 is contracted with the movement of the plurality of adjusting plates 31, until the plurality of pressing plates 38 clamps the vacuum chuck 9, thereby achieving the quick installation of the vacuum chuck 9, and when the plurality of pressing plates 38 clamps the vacuum chuck 9, the outer wall of the vacuum chuck 9 can be properly protected by the contact of the soft pad 39, avoiding the damage of the surface of the vacuum chuck 9 caused by the excessive clamping force of the plurality of pressing plates 38, thereby improving the service life of the pressing plate 38 and the vacuum chuck 9, when it is needed to disassemble the vacuum chuck 9, the second driving motor 36 reversely drives the fixed plate 35 to rotate, so that the plurality of adjusting plates 31 is gradually expanded with the reverse rotation of the fixed plate 35, and then the expansion of the plurality of pressing plates 38 is realized, that is, the vacuum chuck 9 can be quickly disassembled from the plurality of pressing plates 38, so as to maintain the vacuum chuck 9, thereby reducing the maintenance cost of the vacuum chuck 9, and the plurality of adjusting plates 31 moves in the adjusting groove, so as to limit the movement of the plurality of adjusting plates 31, avoiding the rotation of the plurality of adjusting plates 31 with the rotation of the arc-shaped tooth plate 37, so as to stabilize the clamping of the plurality of pressing plates 38 to the vacuum chuck 9.

[0038] Further, as shown in Figure 5 - Figure 8 The driving assembly is provided in the installation cavity in the installation cavity 32 and the driving motor two 36 installed in the installation cavity, the main shaft of the driving motor two 36 penetrates the fixed cavity 310 and is connected with the fixed plate 35, and the inside of the adjusting plate 31 is provided with the adjusting assembly 4 for driving the pressing plate 38 to move; based on this, the second driving motor 36 drives the fixed plate 35 to rotate, so that the arc-shaped tooth plate 37 rotates with the rotation of the fixed plate 35, and the movement of the adjusting plate 31 is realized by the engagement of the arc-shaped tooth plate 37 and the mounting tooth plate 34, so as to realize the movement of the plurality of adjusting plates 31 driving the plurality of pressing plates 38, and the clamping of the plurality of pressing plates 38 to the vacuum chuck 9 is stabilized, thereby improving the stability of the vacuum chuck 9 in use, and facilitating the quick disassembly and assembly of the vacuum chuck 9.

[0039] Further, as shown in Figure 1 - Figure 4As shown, the moving assembly comprises the mounting seat 2 fixedly installed on the top of the experiment bench 1 and the moving groove 13 opened in the inside of the mounting seat 2, the top of the mounting seat 2 is installed with the adjusting seat 11, the bottom of the adjusting seat 11 is fixedly installed with the moving seat, the moving seat is slidingly installed in the inside of the moving groove 13, the inside of the moving groove 13 is provided with the power assembly for driving the moving seat to move, the power assembly comprises the lead screw 10 rotatingly installed in the inside of the moving groove 13 and the driving motor one 12 installed on one side of the mounting seat 2, the main shaft of the driving motor one 12 penetrates through the mounting seat 2 and is connected with one end of the lead screw 10, the bottom of the adjusting seat 11 is fixedly installed with the two guide plates 15, the top of the mounting seat 2 is opened with the two guide grooves 16 corresponding to the two guide plates 15, the two guide plates 15 are slidingly installed in the inside of the two guide grooves 16, the moving seat is between the two guide plates 15, one side of the adjusting seat 11 is provided with the lateral assembly for laterally adjusting the manipulator body 6; based on this, when the manipulator body 6 needs to be moved and adjusted, the driving motor one 12 drives the lead screw 10 to rotate, so that the lead screw 10 is engaged with the moving seat while rotating, thereby the moving seat is sliding in the inside of the moving groove 13 through the engagement of the lead screw 10, so that the adjusting seat 11 moves with the moving seat, and the manipulator body 6 also moves with the adjusting seat 11, thereby realizing the position adjustment of the manipulator body 6, so that the manipulator body 6 and the vacuum chuck 9 can carry the table tennis balls at different positions, and the adjusting seat 11 can guide the movement of the adjusting seat 11 while moving by sliding the two guide plates 15 in the two guide grooves 16, avoiding the rotation of the adjusting seat 11 when moving, thereby improving the stability of the adjusting seat 11 when moving, then when the manipulator body 6 needs to be moved laterally, the electric push rod 14 is pushed to one side, so that the moving plate 8 is adjusted on the stable seat 5 with the pushing of the electric push rod 14, thereby realizing the lateral adjustment of the manipulator body 6, so that the manipulator body 6 can carry the table tennis balls at the lateral position, thereby the flexibility of the manipulator body 6 in carrying the table tennis balls can be significantly improved through the cooperation of the moving plate 8 and the moving seat.

[0040] Further, as Figure 1 Figure 4 ​As shown, the transverse assembly includes a stabilizing seat 5 fixedly installed on one side of the adjusting seat 11 and a moving plate 8 slidably installed on the outer wall of the stabilizing seat 5, the top of the stabilizing seat 5 is provided with an auxiliary groove, the inside of the auxiliary groove is provided with an electric push rod 14, one side of the electric push rod 14 is connected with the moving plate 8; based on this, the moving plate 8 is pushed to one side by the electric push rod 14, so that the moving plate 8 slides on the outer wall of the stabilizing seat 5, thereby realizing the position adjustment of the stabilizing seat 5, and then the mechanical hand body 6 is installed on one side of the moving plate 8, thereby realizing the position adjustment of the mechanical hand body 6, so that the mechanical hand body 6 can carry the table tennis balls at different positions, and then the moving plate 8 is pushed to the other side by the electric push rod 14, so that the moving plate 8 and the mechanical hand body 6 can be reset.

[0041] In addition, please refer to Figure 9 , the mechanical hand body 6 includes a connecting arm 61 fixedly installed on one side of the moving plate 8 and an adjusting arm 62 rotatably installed on the connecting arm 61, and the adjusting arm 62 is rotatably installed with a mounting arm 63 on one side; based on this, the position adjustment of the mounting arm 63 can be realized by rotating the adjusting arm 62, and then the mounting arm 63 can also be rotated to improve the control of the position of the vacuum suction cup 9, thereby improving the distance adjustment of the vacuum suction cup 9 for carrying table tennis balls.

[0042] Further, as shown in Figure 8 , the adjusting assembly 4 includes a placing groove 42 provided in the bottom of the adjusting plate 31 and an adjusting plate 45 fixedly installed on the bottom of the extrusion plate 38, the adjusting plate 45 is slidably installed in the inside of the placing groove 42, and the inside of the placing groove 42 is provided with a transmission assembly for driving the movement of the adjusting plate 45, the transmission assembly includes a screw rod 44 rotatably installed in the inside of the placing groove 42 and a handle 41 rotatably installed on one side of the adjusting plate 31, a plurality of anti-skid plates 43 are fixedly installed on the outer wall of the handle 41, a connecting rod is fixedly installed on one side of the handle 41, the connecting rod penetrates through the adjusting plate 31 and is fixed with the handle 41 on one side, and the adjusting plate 45 is screwed on the screw rod 44; based on this, when it is necessary to adjust the distance between the plurality of extrusion plates 38, the worker holds the handle 41 and rotates the handle 41, so that the handle 41 drives the screw rod 44 to rotate with the rotation of the handle 41, and then the screw rod 44 rotates while engaging with the adjusting plate 45, so that the adjusting plate 45 can move with the rotation of the screw rod 44, and then the extrusion plate 38 can move with the movement of the adjusting plate 45, thereby completing the adjustment of the gap between the plurality of extrusion plates 38, so that the plurality of extrusion plates 38 can be controlled by adjustment to realize the clamping and installation of the vacuum suction cup 9 of different specifications, thereby improving the flexibility of the mechanical hand in use, and the vacuum suction cup 9 can be directly disassembled from the plurality of extrusion plates 38, so as to improve the maintenance efficiency of the vacuum suction cup 9.

[0043] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications, changes, omissions, substitutions, and equivalents can be made by one of ordinary skill in the art without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

Claims

1. A three-degree-of-freedom ping-pong ball handling robot, characterized in that, include: Experimental stand (1), the top of the experimental stand (1) is equipped with a robot arm body (6), the top of the experimental stand (1) is fixedly equipped with a worktable (7), the bottom of the robot arm body (6) is equipped with a vacuum suction cup (9), and the top of the experimental stand (1) is provided with a moving component for moving the robot arm body (6). The disassembly and assembly assembly (3) is located at the bottom of the robot body (6) and is used to quickly disassemble and assemble the vacuum suction cup (9). The disassembly and assembly assembly (3) includes a connecting rod (33) installed at the bottom of the robot body (6) and a fixed chamber (310) installed at the bottom of the connecting rod (33). Multiple extrusion plates (38) are installed at the bottom of the fixed chamber (310). A contact pad (39) is fixedly installed on one side of each of the multiple extrusion plates (38). An adjustment assembly for moving the multiple extrusion plates (38) is provided inside the fixed chamber (310). The adjustment assembly includes a mounting chamber (32) fixedly installed at the bottom of the connecting rod (33) and a fixed chamber (310) fixedly installed at the bottom of the mounting chamber (32). The bottom of the fixed chamber (310) is provided with multiple adjustment slots. Multiple adjustment plates (31) are installed at the bottom of the fixed chamber (310). The multiple adjustment plates (31) are slidably installed on one side inside the adjustment slots. The interior of the fixed chamber (310) is provided with a pushing assembly for driving the multiple adjustment plates (31) to move. The pushing assembly includes a mounting toothed plate (34) fixedly mounted on the top of the plurality of adjusting plates (31) and a receiving cavity opened inside the fixing chamber (310). A fixing plate (35) is rotatably mounted inside the receiving cavity. An arc-shaped toothed plate (37) that meshes with the plurality of mounting toothed plates (34) is fixedly mounted on the bottom of the fixing plate (35). A driving assembly for driving the fixing plate (35) to rotate is provided inside the mounting chamber (32). The drive assembly is located in the mounting cavity inside the mounting chamber (32) and the drive motor 2 (36) is installed inside the mounting cavity. The main shaft of the drive motor 2 (36) passes through the fixed chamber (310) and is connected to the fixed plate (35). The adjustment plate (31) is provided with an adjustment assembly (4) for driving the extrusion plate (38) to move. The moving component includes a mounting base (2) fixedly installed on the top of the experimental bench (1) and a moving slot (13) opened inside the mounting base (2). An adjusting seat (11) is installed on the top of the mounting base (2), and a moving seat is fixedly installed on the bottom of the adjusting seat (11). The moving seat is slidably installed inside the moving slot (13), and a power component for driving the moving seat to move is provided inside the moving slot (13). The power assembly includes a lead screw (10) rotatably mounted inside the moving slot (13) and a drive motor (12) mounted on one side of the mounting base (2). The main shaft of the drive motor (12) passes through the mounting base (2) and is connected to one end of the lead screw (10). Two guide plates (15) are fixedly mounted on the bottom of the adjusting base (11). Two guide slots (16) are opened on the top of the mounting base (2). The two guide slots (16) correspond to the two guide plates (15). The two guide plates (15) are slidably mounted inside the two guide slots (16). The moving base is located between the two guide plates (15). A lateral component for laterally adjusting the robot body (6) is provided on one side of the adjusting base (11).

2. The three-degree-of-freedom ping-pong ball handling robot according to claim 1, characterized in that: The transverse assembly includes a stabilizing seat (5) fixedly installed on one side of the adjusting seat (11) and a movable plate (8) slidably installed on the outer wall of the stabilizing seat (5). An auxiliary groove is provided on the top of the stabilizing seat (5), and an electric push rod (14) is installed inside the auxiliary groove. One side of the electric push rod (14) is connected to the movable plate (8).

3. The three-degree-of-freedom ping-pong ball handling robot according to claim 1, characterized in that: The robotic arm body (6) includes a connecting arm (61) fixedly installed on one side of the moving plate (8) and an adjusting arm (62) rotatably installed on the connecting arm (61). An mounting arm (63) is rotatably installed on one side of the adjusting arm (62).

4. The three-degree-of-freedom ping-pong ball handling robot according to claim 1, characterized in that: The adjustment component (4) includes a placement groove (42) opened at the bottom of the adjustment plate (31) and an adjustment plate (45) fixedly installed at the bottom of the extrusion plate (38). The adjustment plate (45) is slidably installed inside the placement groove (42), and a transmission component for driving the adjustment plate (45) to move is provided inside the placement groove (42).

5. A three-degree-of-freedom ping-pong ball handling robot according to claim 4, characterized in that: The transmission assembly includes a screw (44) rotatably mounted inside the placement slot (42) and a handle (41) rotatably mounted on one side of the adjustment plate (31). Multiple anti-slip plates (43) are fixedly mounted on the outer wall of the handle (41). A connecting rod is fixedly mounted on one side of the handle (41). One side of the connecting rod passes through the adjustment plate (31) and is fixed to the handle (41). The adjustment plate (45) is screwed onto the screw (44).

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