Manipulator suction cup structure

Abstract

The utility model provides a manipulator suction cup structure, and belongs to the technical field of manipulators. Comprising a disc, a connecting frame is fixed to the top of the disc, a cavity is formed in the disc, a cylinder is fixed to the inner wall of the cavity and sleeved with an adjusting gear, a motor is fixed to one end of the connecting frame, the output end of the motor is connected with a driving gear, an opening communicated with the cavity is formed in one end of the disc, and the driving gear partially penetrates through the opening to be meshed with the adjusting gear. A plurality of annularly-distributed sliding holes are formed in the bottom of the disc and communicated with the cavity, sliding blocks are installed in the sliding holes in a sliding mode, guide rods are fixed to the tops of the sliding blocks, a plurality of annularly-distributed arc-shaped guide holes are formed in the adjusting gear, the upper end of each guide rod penetrates through the corresponding arc-shaped guide hole, and a suction cup body is fixed to the bottom of each sliding block. An air pump set is fixed to the bottom of the disc and connected with the multiple corresponding suction cup bodies through multiple connecting pipes. The adsorption range can be effectively adjusted according to the size of a product, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mechanical hand, and relates to a mechanical hand suction cup structure. BACKGROUND

[0002] The mechanical hand is an automatic operating device for grabbing, carrying objects or operating tools according to a fixed program, and is the earliest industrial robot and the earliest modern robot, which can replace heavy labor of human to realize production mechanization and automation, at present, the mechanical hand is generally used in cooperation with a special clamping device, thereby feeding and discharging machining parts.

[0003] The patent document with the authorized publication number CN219027542U relates to a mechanical hand vacuum chuck in the field of mechanical hand accessories, which comprises a vacuum chuck body, a vacuum chuck mounting plate and a high-speed rotary joint, the vacuum chuck body is fixedly arranged on one side of the vacuum chuck mounting plate, and the high-speed rotary joint is fixedly arranged on the other side of the vacuum chuck mounting plate, and the mounting rod is fixedly arranged on the high-speed rotary joint.

[0004] However, the above-mentioned prior art still has the following problems:

[0005] The several vacuum chuck bodies of the above-mentioned prior art are fixedly installed on the vacuum chuck mounting plate, the position of the vacuum chuck body cannot be adjusted, the position of the vacuum chuck body cannot be adjusted according to the size of the product, the range of adsorption is adjusted, the application range is small, and the stability is poor when adsorbing large or small products. UTILITY MODEL CONTENTS

[0006] The utility model aims at the shortage of the prior art, and provides a mechanical hand suction cup structure, which is used to solve the technical problem that the position of the vacuum chuck body of the prior art cannot be adjusted, the position of the vacuum chuck body cannot be adjusted according to the size of the product, and the range of adsorption is adjusted.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model discloses a mechanical hand sucker structure, including the disc, the top of disc is fixed with the connecting frame, the disc has the cavity, the cavity inner wall is fixed with the cylinder, the cylinder is equipped with the adjusting gear, one end of connecting frame is fixed with motor, the output of motor is connected with driving gear, the disc one end is opened the opening that communicates cavity, and the driving gear partially passes through the opening and is engaged with adjusting gear, the disc bottom is opened a plurality of annular distribution's slide hole, and the slide hole is linked with the cavity, the slide hole is slidably installed with the sliding block, the sliding block top is fixed with the guide rod, the adjusting gear is through and is opened a plurality of annular distribution's arc -shaped guide hole, and every guide rod upper end is respectively passed through every arc -shaped guide hole, the sliding block bottom is fixed with the sucker body, and the disc bottom is fixed with the air pump group, and the air pump group is connected with a plurality of corresponding sucker body through a plurality of connecting pipes.

[0009] Working principle:

[0010] According to actual demand, drive motor drives driving gear to rotate, and the driving gear drives the adjusting gear to rotate, and the adjusting gear drives a plurality of guide rods to move along a plurality of corresponding arc-shaped guide holes respectively, and the guide rods drive the sliding blocks to move along the slide holes, and the plurality of sliding blocks drive the plurality of sucker bodies to move away from or close to each other, and finally the sucker bodies are tightly attached to the surface of the product, the air pump group is driven, the air pump group draws out the air in the sucker body through the connecting pipe, the sucker body generates negative pressure suction, and the product is sucked, so that the adsorption and clamping function is realized.

[0011] The utility model discloses the beneficial effects are:

[0012] The utility model discloses the beneficial effects are: Brief description of drawings

[0013] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0014] Figure 2 It is the front view of the utility model embodiment;

[0015] Figure 3 It is the top view of the utility model embodiment;

[0016] Figure 4 It is the assembly schematic diagram of the sliding block and two guide blocks of the utility model embodiment;

[0017] Figure 5is a bottom view of the disc of the embodiment of the utility model.

[0018] Mark explanation:1, disc; 2, connecting frame; 3, cavity; 4, cylinder; 5, adjusting gear; 6, motor; 7, driving gear; 8, opening; 9, sliding hole; 10, sliding block; 11, guide rod; 12, arc-shaped guide hole; 13, suction cup body; 14, connecting pipe; 15, guide block; 16, guide groove; 17, air pump; 18, hair dryer; 19, blowing pipe; 20, through hole; 21, mounting frame; 22, mounting plate; 23, connecting arm. DETAILED DESCRIPTION

[0019] The following is the specific embodiment of the utility model and is further described with the utility model technical scheme in conjunction with the drawings, but the utility model is not limited to these embodiments.

[0020] As Figures 1-5 Shown in a kind of mechanical hand suction cup structure, including disc 1, the connecting frame 2 is fixed on the top of the disc 1, the disc 1 has cavity 3 in, the cavity 3 is annular, the inner wall of the cavity 3 is fixed with cylinder 4, adjusting gear 5 is sleeved on the cylinder 4, adjusting gear 5 can rotate around cylinder 4, the one end of the connecting frame 2 is fixed with motor 6, the output end of motor 6 is connected with driving gear 7, the one end of the disc 1 is opened with the opening 8 that communicates cavity 3, the driving gear 7 part passes through opening 8 and is engaged with adjusting gear 5, the bottom of the disc 1 is opened with several sliding holes 9 that are annularly distributed, preferably, the bottom of the disc 1 is opened with 6 sliding holes 9, the sliding hole 9 is communicated with cavity 3, each sliding hole 9 is slidably installed with sliding block 10, each sliding block 10 is provided with two guide blocks 15 symmetrically, the sliding block 10 and the two guide blocks 15 are integrated, the two side walls in the sliding hole 9 are opened with guide groove 16, the two guide blocks 15 are respectively embedded in corresponding two guide grooves 16, guide block 15 moves along guide groove 16, the top of the sliding block 10 is fixed with guide rod 11, the adjusting gear 5 is throughly opened with several arc-shaped guide holes 12 that are annularly distributed, the upper end of each guide rod 11 respectively passes through corresponding each arc-shaped guide hole 12, the number of arc-shaped guide hole 12 is same with the number of sliding hole 9, the bottom of the sliding block 10 is fixed with suction cup body 13, the bottom of the disc 1 is fixed with air pump group, air pump group is connected with several corresponding suction cup bodies 13 through several connecting pipes 14, the air pump group includes two air pumps 17, the two air pumps 17 are fixed on the bottom of the disc 1 and are located between several sliding blocks 10, the two air pumps 17 are respectively connected with several corresponding suction cup bodies 13 through several connecting pipes 14, preferably, the air pump 17 is connected with corresponding three suction cup bodies 13 through three connecting pipes 14;

[0021] The driving motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the adjusting gear 5 to rotate, the adjusting gear 5 drives the six guide rods 11 to move along the six corresponding arc-shaped guide holes 12 respectively, the guide rods 11 drive the sliding blocks 10 to move along the sliding holes 9, the plurality of sliding blocks 10 drive the plurality of suction disc bodies 13 to move away from or close to each other, and finally the suction disc bodies 13 are tightly attached to the product surface; the suction pump 17 is driven, the suction pump 17 draws out the air in the suction disc body 13 through the connecting pipe 14, and the suction disc body 13 generates negative pressure suction force to suck the product.

[0022] As shown in Figures 1-2 The blowing pipe 19 is communicated with the blowing fan 18 fixed to the top of the disc 1 in the connecting frame 2, the cylinder 4 is provided with the through hole 20 for the blowing pipe 19 to pass through, the through hole 20 penetrates the upper and lower ends of the disc 1 respectively, and one end of the blowing pipe 19 passing through the through hole 20 is located between the two suction pumps 17; the blowing fan 18 is driven to blow the product below the disc 1 through the blowing pipe 19, so that the debris attached to the surface of the product is blown out of the product, the suction disc body 13 is prevented from slipping during adsorption, and the wear of the suction disc body 13 is reduced; the connecting frame 2 comprises the mounting frame 21, the mounting plate 22 and the connecting arm 23, the mounting frame 21 is fixed to the top of the disc 1, the mounting plate 22 is fixed to one side of the mounting frame 21, the motor 6 is fixed to the lower end of the mounting plate 22, and the connecting arm 23 is fixed to the top of the mounting frame 21.

[0023] The specific operation mode of the utility model is as follows:

[0024] Firstly, the blowing fan 18 is driven to blow the product below the disc 1 through the blowing pipe 19, so that the debris attached to the surface of the product is blown out of the product; then the driving motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the adjusting gear 5 to rotate, the adjusting gear 5 drives the six guide rods 11 to move along the six corresponding arc-shaped guide holes 12 respectively, the guide rods 11 drive the sliding blocks 10 to move along the sliding holes 9, the six sliding blocks 10 drive the six suction disc bodies 13 to move away from or close to each other, and finally the suction disc bodies 13 are tightly attached to the product surface; the suction pump 17 is driven, the suction pump 17 draws out the air in the suction disc body 13 through the connecting pipe 14, and the suction disc body 13 generates negative pressure suction force to suck the product.

[0025] Finally, it should be explained that the above examples are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. A mechanical hand-chuck structure comprising a disc (1), the top of which is fixed with a connecting frame (2), characterized in that, The disc (1) has a cavity (3) in it, the inner wall of the cavity (3) is fixed with a cylinder (4), the cylinder (4) is sleeved with an adjusting gear (5), one end of the connecting frame (2) is fixed with a motor (6), the output end of the motor (6) is connected with a driving gear (7), one end of the disc (1) is provided with an opening (8) communicating with the cavity (3), the driving gear (7) is partially through the opening (8) and engaged with the adjusting gear (5), a plurality of slide holes (9) are formed in the bottom of the disc (1) and arranged in a ring shape, the slide holes (9) are communicated with the cavity (3), the slide holes (9) are slidably installed with slide blocks (10), the top of the slide block (10) is fixed with a guide rod (11), the adjusting gear (5) is throughly provided with a plurality of arc-shaped guide holes (12) arranged in a ring shape, the upper end of each guide rod (11) penetrates through the corresponding arc-shaped guide hole (12), the bottom of the slide block (10) is fixed with a suction cup body (13), the bottom of the disc (1) is fixed with a gas pump group, the gas pump group is connected with a plurality of corresponding suction cup bodies (13) through a plurality of connecting pipes (14).

2. A mechanical hand and chuck structure according to claim 1, characterized in that The slide block (10) is provided with two guide blocks (15) symmetrically arranged, the slide hole (9) is provided with a guide groove (16) on the two side walls, and the two guide blocks (15) are respectively embedded in the corresponding two guide grooves (16).

3. The mechanical hand and suction cup structure according to claim 1, characterized in that The gas pump group includes two air suction pumps (17), the two air suction pumps (17) are fixed on the bottom of the disc (1) and located between the plurality of slide blocks (10), and the two air suction pumps (17) are connected with a plurality of corresponding suction cup bodies (13) through a plurality of connecting pipes (14).

4. A mechanical hand and suction cup structure according to claim 3, characterized in that The top of the disc (1) is fixed with a hair dryer (18) located in the connecting frame (2), the hair dryer (18) is communicated with a blowing pipe (19), the cylinder (4) is provided with a through hole (20) for the blowing pipe (19) to pass through, and the through hole (20) penetrates through the upper and lower ends of the disc (1) respectively, and one end of the blowing pipe (19) located between the two air suction pumps (17) passes through the through hole (20).

5. The mechanical hand and suction cup structure according to claim 1, characterized in that The connecting frame (2) includes a mounting frame (21), a mounting plate (22) and a connecting arm (23), the mounting frame (21) is fixed on the top of the disc (1), the mounting plate (22) is fixed on one side of the mounting frame (21), the motor (6) is fixed on the lower end of the mounting plate (22), and the connecting arm (23) is fixed on the top of the mounting frame (21).

6. The mechanical hand and suction cup structure according to claim 2, characterized in that The slide block (10) and the two guide blocks (15) are integrated.

7. The mechanical hand and suction cup structure according to claim 1, characterized in that The cavity (3) is annular.

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