CN211164011U - Industrial robot's clamping device - Google Patents

Abstract

The utility model discloses an industrial robot's clamping device, including driving motor, driving motor is last to be connected with two moving mechanism, two moving mechanism includes fixed connection in driving motor epaxial lead screw, screw-nut has been cup jointed on the lead screw, two be equipped with pushing mechanism between the moving mechanism, pushing mechanism's both ends are connected with two moving mechanism respectively, pushing mechanism's lower extreme is connected with transition mechanism, driving motor's below is equipped with fixture, transition mechanism's one end rotates with fixture to be connected, be equipped with adsorption apparatus on fixture's the lateral wall, adsorption apparatus is connected with outside air supply. The utility model discloses a driving motor to drive the closure of grip block, further just can make the object obtain the centre gripping, be equipped with the suction head in the grip block simultaneously, further improvement the adsorption affinity of device, thereby the messenger is more stable by the article of centre gripping.

Description

Industrial robot's clamping device

Technical Field

The utility model relates to an industrial robot technical field especially relates to an industrial robot's clamping device.

Background

The industrial robot is a multi-joint manipulator or multi-freedom-degree machine device oriented to the industrial field, can automatically execute work, is a machine which realizes various functions by self power and control capacity, can receive human commands, can run according to a pre-programmed program, and can also perform a compendium action according to a principle formulated by an artificial intelligence technology.

Through the retrieval, chinese patent No. CN 207509239U discloses a clamping device of an industrial robot, including a housing, a motor, a turntable, a connecting rod, a piston plate, a thrust tube and a fixing clamp, the back of the housing is provided with the motor, the inside of the housing is provided with the turntable, the connecting rod and the piston plate, the lower end of the housing is provided with a placing plate and a sleeve, the lower end of the piston plate is provided with the thrust tube, the thrust tube is provided with an air hole, a support rod, a steel ball and a sucker, the periphery of the sleeve is provided with the fixing clamp, and the fixing clamp is provided with a clamping.

The prior device has the following problems when in use: the purpose of further reaching fixing device of absorption that current device can pass through the sucking disc when using, but when the higher object of device centre gripping height, the object will receive the spacing of sucking disc to can lead to the fixed plate can't be closed together, further will influence the device to the centre gripping of object, thereby lead to the object can't be stabilized by the centre gripping.

We have therefore proposed a gripping device for an industrial robot to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping device of an industrial robot.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an industrial robot's clamping device, includes driving motor, driving motor is last to be connected with two moving mechanism, two be equipped with pushing mechanism between the moving mechanism, pushing mechanism's both ends are connected with two moving mechanism respectively, pushing mechanism's lower extreme is connected with transition mechanism, driving motor's below is equipped with fixture, transition mechanism's one end is rotated with fixture and is connected, be equipped with adsorption apparatus on fixture's the lateral wall and construct, adsorption apparatus constructs and is connected with outside air supply.

Preferably, two moving mechanism includes the lead screw of fixed connection in driving motor drive epaxial, the screw-nut has been cup jointed on the lead screw, two gag lever posts of fixedly connected with on driving motor's the lateral wall, two all cup joint the stopper on the gag lever post, two the stopper is connected with pushing mechanism respectively.

Preferably, the pushing mechanism comprises two connecting blocks arranged between the two limiting rods, the two ends of each connecting block are respectively connected with the lead screw nut and the two limiting rods, the lower ends of the two connecting blocks are fixedly connected with push rods, and the lower ends of the two push rods are connected with the transition mechanism.

Preferably, the transition mechanism comprises the same push plate fixedly connected to the lower ends of the two push rods, the lower end of the push plate is fixedly connected with a vertical seat, the side wall of the vertical seat is rotatably connected with two connecting rods, and the two connecting rods are respectively rotatably connected with the clamping mechanism.

Preferably, the clamping mechanism comprises a fixing plate arranged below the driving motor, the side wall of the fixing plate is rotatably connected with two gears, the side wall of the fixing plate is fixedly connected with two guide rods, the side walls of the two guide rods are all slidably connected with clamping blocks, the upper ends of the two clamping blocks are all provided with tooth grooves, and the tooth grooves are respectively meshed with the two clamping blocks.

Preferably, the adsorption mechanism comprises a plurality of suction heads fixedly arranged on the side walls of the two clamping blocks in a penetrating mode, the side walls of the two clamping blocks are fixedly connected with air distribution pipes, the side walls of the two air distribution pipes are fixedly connected with air pipes, and the two air pipes are respectively connected with an external air source.

Compared with the prior art, the beneficial effects of the utility model are that:

in this device, the staff only need start driving motor, just can make the seat of standing move thereupon to just can make two clamp splices close certainly and part thereupon, further just can make article obtain the centre gripping, later the staff starts vacuum device, further just can make the clamp splice produce suction, thereby just can strengthen the adsorption affinity of device, the suction head is located the clamp splice simultaneously, and be not located the top of device, thereby just can not exert an influence to article, further just can make the object by the more stable of centre gripping.

Drawings

Fig. 1 is a schematic structural view of a clamping device of an industrial robot according to the present invention;

FIG. 2 is a schematic view of a connection structure of a driving motor, a moving mechanism and a pushing mechanism;

fig. 3 is a schematic view of a part a of fig. 1.

In the figure: the device comprises a driving motor 1, a screw rod 2, a screw rod nut 3, a limiting rod 4, a limiting block 5, a connecting block 6, a push rod 7, a push plate 8, a vertical seat 9, a fixing plate 10, a gear 11, a connecting rod 12, a guide rod 13, a clamping block 14, a tooth space 15, a suction head 16, a gas distribution pipe 17 and a gas pipe 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a gripping device for an industrial robot comprises a drive motor 1, wherein the drive motor 1 is mounted on the arm of the robot, the drive motor 1 being of the type 380S-4036-51, which is prior art and not overrepresented, and two moving mechanisms are connected to the drive motor 1.

Two moving mechanism include fixed connection at the 1 epaxial lead screw 2 of drive of driving motor, have cup jointed screw-nut 3 on the lead screw 2, wherein screw- nut 3 and 2 threaded connection of lead screw, and screw-nut 3 can move according to the screw direction of lead screw 2 simultaneously, two gag lever posts 4 of fixedly connected with on driving motor 1's the lateral wall, all cup jointed stopper 5 on two gag lever posts 4, and two stopper 5 are connected with pushing mechanism respectively.

Be equipped with pushing mechanism between two moving mechanism, pushing mechanism is including setting up two connecting blocks 6 between two gag lever posts 4, and the both ends of two connecting blocks 6 are connected with screw-nut 3 and two stoppers 5 respectively, and the equal fixedly connected with push rod 7 of lower extreme of two connecting blocks 6, the lower extreme of two push rods 7 is connected with transition mechanism, and pushing mechanism's both ends are connected with two moving mechanism respectively.

The lower extreme of pushing mechanism is connected with transition mechanism, and transition mechanism includes the same push pedal 8 of fixed connection in two push rod 7 lower extremes, and seat 9 is erected to the lower extreme fixedly connected with of push pedal 8, erects to rotate on the lateral wall of seat 9 and is connected with two connecting rods 12, and two connecting rods 12 rotate with fixed establishment respectively and are connected.

The clamping mechanism is arranged below the driving motor, the fixing mechanism comprises a fixing plate 10 arranged below the driving motor 1, the fixing plate 10 is installed on the body of the robot through a fixing column, the fixing plate 10 can be further fixed, two gears 11 are rotatably connected to the side wall of the fixing plate 10, two guide rods 13 are fixedly connected to the side wall of the fixing plate 10, clamping blocks 14 are slidably connected to the side walls of the two guide rods 13, tooth grooves 15 are formed in the upper ends of the two clamping blocks 14, the two tooth grooves 15 are respectively meshed with the two clamping blocks 14, and one end of the transition mechanism is rotatably connected with the clamping mechanism.

Be equipped with adsorption apparatus on fixture's the lateral wall, adsorption apparatus sets up a plurality of suction heads 16 on two clamp splice 14 lateral walls including fixed running through, equal fixedly connected with gas distribution pipe 17 on two clamp splice 14's the lateral wall, equal fixedly connected with trachea 18 on two gas distribution pipe 17's the lateral wall, two trachea 18 are connected with outside air supply respectively, adsorption apparatus is connected with outside air supply wherein outside air supply is the negative pressure air supply, further reinforcing means's clamping-force.

The utility model discloses in, when the staff need use this device, at first the staff can start driving motor 1, when driving motor 1 during operation, just can make lead screw 2 rotate thereupon, when lead screw 2 rotates, screw-nut 3 will make screw-nut 3 according to the screw thread direction downstream of lead screw 2 under the effect of gag lever post 4, stopper 5 and connecting block 6, and further just can make connecting rod 12 move downwards thereupon.

When the connecting rod 12 moves downwards, the gear 11 can be made to do circular motion, meanwhile, when the gear 11 makes circular motion, the clamping block 14 can freely move on the guide rod 13 under the action of the tooth grooves 15, when the clamping block 14 moves, the distance between the two clamping blocks 14 can be increased, when the screw rod nut 3 moves upwards, the two clamping blocks 14 move along with the screw rod nut in the same direction, and further, an object can be clamped.

The operator can then activate the suction device, which causes the suction head 16 to generate suction, which further increases the suction capacity of the device, thereby making the object more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an industrial robot's clamping device, includes driving motor (1), its characterized in that, be connected with two moving mechanism on driving motor (1), two be equipped with pushing mechanism between the moving mechanism, pushing mechanism's both ends are connected with two moving mechanism respectively, pushing mechanism's lower extreme is connected with transition mechanism, driving motor's below is equipped with fixture, transition mechanism's one end rotates with fixture to be connected, be equipped with adsorption apparatus on fixture's the lateral wall, adsorption apparatus is connected with outside air supply.

2. The clamping device of an industrial robot according to claim 1, characterized in that two moving mechanisms comprise a screw rod (2) fixedly connected to a driving shaft of a driving motor (1), a screw nut (3) is sleeved on the screw rod (2), two limiting rods (4) are fixedly connected to a side wall of the driving motor (1), limiting blocks (5) are sleeved on the two limiting rods (4), and the two limiting blocks (5) are respectively connected with a pushing mechanism.

3. A clamping device of an industrial robot according to claim 2, characterized in that the pushing mechanism comprises two connecting blocks (6) arranged between two limiting rods (4), two ends of the connecting blocks (6) are respectively connected with the screw nut (3) and the two limiting blocks (5), the lower end of the connecting blocks (6) is fixedly connected with a push rod (7), and the lower end of the push rod (7) is connected with the transition mechanism.

4. A clamping device for an industrial robot according to claim 3, characterized in that the transition mechanism comprises the same push plate (8) fixedly connected to the lower ends of the two push rods (7), the lower end of the push plate (8) is fixedly connected with a vertical seat (9), the side wall of the vertical seat (9) is rotatably connected with two connecting rods (12), and the two connecting rods (12) are respectively rotatably connected with the clamping mechanism.

5. A clamping device of an industrial robot according to claim 4, characterized in that the clamping mechanism comprises a fixed plate (10) arranged below the driving motor (1), two gears (11) are rotatably connected to the side wall of the fixed plate (10), two guide rods (13) are fixedly connected to the side wall of the fixed plate (10), clamping blocks (14) are slidably connected to the side walls of the two guide rods (13), tooth sockets (15) are arranged at the upper ends of the two clamping blocks (14), and the two tooth sockets (15) are respectively engaged with the two clamping blocks (14).

6. A clamping device for an industrial robot according to claim 5, characterized in that the suction means comprises a plurality of suction heads (16) fixedly arranged on the side walls of the two clamping blocks (14), gas distribution pipes (17) are fixedly connected to the side walls of the two clamping blocks (14), gas pipes (18) are fixedly connected to the side walls of the two gas distribution pipes (17), and the two gas pipes (18) are respectively connected with an external gas source.

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