CN218614180U

CN218614180U - Automatic change grabbing device

Info

Publication number: CN218614180U
Application number: CN202223062940.2U
Authority: CN
Inventors: 李潭; 纪彧; 李思宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model provides an automatic grabbing device, including the arm, the bottom of arm has fixture through bolted connection, fixture includes the mount pad, the upper and lower both ends face of mount pad has seted up the through-hole, the through-hole interpolation is equipped with the two-way threaded rod, the one end of two-way threaded rod is connected with servo motor one through the shaft coupling, the cover is equipped with a pair of grip block one on the two-way threaded rod, the cavity has been seted up to grip block one, install servo motor two through the fixed plate in the cavity, one side of cavity is equipped with a pair of mounting groove, be equipped with the gyro wheel in a pair of mounting groove, one side of gyro wheel is seted up flutedly; the utility model discloses a cooperation of two sets of grip blocks on the mount pad can make the arm carry out the remote control on the support body of transmission band and remove, saves the artifical step of dismantling the transport and carrying out the installation again, has saved the time, has improved production efficiency.

Description

Automatic change grabbing device

Technical Field

The utility model belongs to the technical field of mechanical automation device, specifically speaking is an automatic grabbing device.

Background

The mechanical automation production refers to automated production by replacing manual operation with machinery, and in the mechanical automation production, a manipulator is usually used to replace manual operation. The manipulator is usually as the additional equipment of lathe or other machines, like loading and unloading and transmission work piece on automatic machine tool or automatic production line, but the cost of manipulator apparatus is higher, and under the limited condition of manipulator quantity, when different production lines had the processing demand to the manipulator, the base that needs personnel to carry out the dismouting to the manipulator was transported and is fixed to next production line again, and the process is comparatively loaded down with trivial details inconvenient, also has certain influence to production efficiency.

To sum up, consequently the utility model provides an automatic change grabbing device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic change grabbing device reaches by following concrete technical means:

the utility model provides an automatic change grabbing device, includes the arm, there is fixture the bottom of arm through bolted connection, fixture includes the mount pad, the through-hole has been seted up to the upper and lower both ends face of mount pad, the through-hole interpolation is equipped with two-way threaded rod, the one end of two-way threaded rod has servo motor one through the coupling joint, the cover is equipped with a pair of grip block one on the two-way threaded rod, the cavity has been seted up to grip block one inside, install servo motor two through the fixed plate in the cavity, one side of cavity is equipped with a pair of mounting groove, and is a pair of be equipped with the gyro wheel in the mounting groove, one side of gyro wheel is seted up flutedly, install electric telescopic handle in the recess, electric telescopic handle's output is connected with L type pole, grip block two is installed to the one end of L type pole, the cushion is installed to one side of grip block two.

Further, the bottom of arm is equipped with the base, the top surface mounting of base has the motor case, first connecting rod is installed to the both sides of motor case, one side of first connecting rod is equipped with the motor box, the one end of first connecting rod is rotated through pivot and second connecting rod and is connected, one side of second connecting rod is connected with the grabhook.

Furthermore, a slotted hole is formed in the first clamping plate, a sliding block is sleeved in the slotted hole, a threaded groove is formed in the sliding block, and the threaded groove and the bidirectional threaded rod form threaded connection.

Furthermore, a driving gear is installed at the output end of the second servo motor, a first driven gear is arranged on one side of the driving gear, a second driven gear is arranged on the other side of the driving gear, a third driven gear is arranged on one side of the second driven gear, and the first driven gear and the third driven gear are connected with the roller through shaft rods.

Furthermore, the roller is made of rubber, and anti-skid lines are arranged on the surface of the roller.

Furthermore, a rubber pad is installed on one side of the first clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of two sets of grip blocks on the mount pad can make the arm carry out the remote control on the support body of transmission band and remove, saves the artifical step of dismantling the transport and carrying out the installation again, has saved the time, has improved production efficiency.

2. The utility model discloses a cooperation of the first connecting rod on the arm and second connecting rod can make the arm rotate at the coplanar, and the operating range of arm is wide, has certain convenience.

3. The utility model discloses a gyro wheel that sets up on the grip block one can realize controlling on the support body and remove, and the antiskid line of establishing on the gyro wheel can increase friction power simultaneously, guarantees to remove on the support body and can not skid, pastes the rubber pad of establishing on two sets of grip blocks simultaneously and can protect the support body can not damage.

Drawings

Fig. 1 is a perspective view of the automatic gripping device of the present invention.

Fig. 2 is a perspective view of the mechanical arm of the automatic gripping device.

Fig. 3 is a perspective view of the mounting seat of the automatic gripping device of the present invention.

FIG. 4 is a test chart of the mounting base of the automatic gripping device of the present invention,

fig. 5 is a sectional view of the cavity of the automatic gripping device of the present invention.

Fig. 6 is a cross sectional view of a clamping plate of the automatic gripping device of the present invention.

In the figure:

1. a mechanical arm; 11. a first link; 111. a motor case; 12. a second link; 13. grabbing and clamping; 14. a base; 141. a motor case; 2. a mounting seat; 21. a bidirectional threaded rod; 22. a first servo motor; 23. a slider; 3. a first clamping plate; 31. a roller; 32. a rubber pad; 33. a driving gear; 34. a servo motor II; 4. a second clamping plate; 41. an electric telescopic rod; 42. an L-shaped rod; 43. a rubber pad.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-6, the utility model provides an automatic gripping device, including arm 1, the bottom of arm 1 is connected with fixture through the bolt, fixture includes mount pad 2, the upper and lower both ends face of mount pad 2 has seted up the through-hole, two-way threaded rod 21 is established to the through-hole interpolation, the one end of two-way threaded rod 21 is connected with servo motor one 22 through the shaft coupling, the cover is equipped with a pair of grip block one 3 on the two-way threaded rod 21, the rotation of servo motor one 22 can make a pair of grip block one 3 realize the up-and-down motion, accomplishes the centre gripping, stable in structure; a cavity is formed in the first clamping plate 3, a second servo motor 34 is mounted in the cavity through a fixing plate, a pair of mounting grooves are formed in one side of the cavity, idler wheels 31 are arranged in the pair of mounting grooves, the idler wheels 31 can move left and right on a frame body of a conveying belt through rotation of the second servo motor 34, and certain convenience is achieved; one side of the roller 31 is provided with a groove, an electric telescopic rod 41 is installed in the groove, the output end of the electric telescopic rod 41 is connected with an L-shaped rod 42, a clamping plate II 4 is installed at one end of the L-shaped rod 42, a rubber pad 43 is installed on one side of the clamping plate II 4, and the rubber pad 43 is arranged to protect the frame body from abrasion.

Wherein, the bottom of arm 1 is equipped with base 14, the top surface mounting of base 14 has motor case 141, first connecting rod 11 is installed to motor case 141's both sides, one side of first connecting rod 11 is equipped with motor box 111, the one end of first connecting rod 11 is rotated through pivot and second connecting rod 12 and is connected, one side of second connecting rod 12 is connected with grabhook 13, and the cooperation of first connecting rod 11 and second connecting rod 12 can make arm 1 rotate at the coplanar, and the operating range of arm 1 is wide, has certain convenience.

A slotted hole is formed in the first clamping plate 3, a sliding block 23 is sleeved in the slotted hole, a threaded groove is formed in the sliding block 23, and the threaded groove and the bidirectional threaded rod 21 form threaded connection.

Wherein, driving gear 33 is installed to the output of servo motor two 34, one side of driving gear 33 is equipped with driven gear one, the opposite side of driving gear 33 is equipped with driven gear two, one side of driven gear two is equipped with driven gear three, all connect gyro wheel 31 through the axostylus axostyle on driven gear one and the driven gear three, can realize moving about on the support body, the rubber pad 32 of establishing of pasting on two sets of grip blocks can protect the support body not to damage simultaneously.

Wherein, gyro wheel 31 is the rubber material to the surface is equipped with anti-skidding line, can increase frictional force, guarantees not skid in the removal on the support body.

Wherein, rubber pad 32 is installed to one side of grip block one 3, and rubber pad 32 and cushion 43 can alleviate grip block one 3 and grip block two 4 and support body contact surface's dynamics, and protection support body surface is difficult for impairedly.

The specific working principle is as follows:

firstly, a base 14 of a mechanical arm 1 is fixed on an installation seat 2 through a bolt, then a motor on the installation seat 2 is started by pressing a loosening button, a bidirectional threaded rod 21 starts to rotate, a sliding block 23 moves outwards on the bidirectional threaded rod 21, the distance between a first clamping plate 3 is enlarged, then the output end of an electric telescopic rod 41 extends outwards by pressing the button, a second clamping plate 4 moves forwards, the installation seat 2 is placed on a transmission belt frame body, a first servo motor 22 starts to rotate backwards by pressing the button, then the electric telescopic rod 41 contracts backwards, the first clamping plate 3 and the second clamping plate 4 are tightened inwards, the frame body is clamped and fixed, and at the moment, the manipulator can start to operate; when the manipulator is required to move, a button is started, the first servo motor 22 and the electric telescopic rod 41 are finely adjusted, the first clamping plate 3 and the second clamping plate 4 are enabled to clamp the rack body loosely, then the second servo motor 34 driving gear 33 is started to drive the driven gears on two sides to enable the idler wheels 31 to roll to one side, the anti-skidding lines on the surfaces of the idler wheels can increase friction force, the whole mounting seat 2 can move on the rack body in a left-right mode, and the change of the position can be completed without manual operation.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the invention, as variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims

1. The utility model provides an automatic change grabbing device, includes arm (1), there is fixture, its characterized in that bottom of arm (1) through bolted connection: the clamping mechanism comprises a mounting seat (2), through holes are formed in the upper end face and the lower end face of the mounting seat (2), a bidirectional threaded rod (21) is inserted into the through holes, one end of the bidirectional threaded rod (21) is connected with a first servo motor (22) through a coupler, a pair of first clamping plates (3) is sleeved on the bidirectional threaded rod (21), a cavity is formed in the first clamping plates (3), a second servo motor (34) is installed in the cavity through a fixing plate, one side of the cavity is provided with a pair of mounting grooves and a pair of idler wheels (31) which are arranged in the mounting grooves, one side of each idler wheel (31) is provided with a groove, an electric telescopic rod (41) is installed in each groove, the output end of each electric telescopic rod (41) is connected with an L-shaped rod (42), two clamping plates (4) are installed at one end of each L-shaped rod (42), and a rubber mat (43) is installed at one side of each clamping plate (4).

2. The automated grasping apparatus according to claim 1, wherein: the bottom of arm (1) is equipped with base (14), the top surface mounting of base (14) has motor case (141), first connecting rod (11) are installed to the both sides of motor case (141), one side of first connecting rod (11) is equipped with motor box (111), the one end of first connecting rod (11) is rotated through pivot and second connecting rod (12) and is connected, one side of second connecting rod (12) is connected with grabs and presss from both sides (13).

3. The automated grasping apparatus according to claim 1, wherein: the clamping plate I (3) is provided with a slotted hole, a sliding block (23) is sleeved in the slotted hole, a threaded groove is formed in the sliding block (23), and the threaded groove and the bidirectional threaded rod (21) form threaded connection.

4. The automated grasping apparatus according to claim 1, wherein: the output end of the second servo motor (34) is provided with a driving gear (33), one side of the driving gear (33) is provided with a first driven gear, the other side of the driving gear (33) is provided with a second driven gear, one side of the second driven gear is provided with a third driven gear, and the first driven gear and the third driven gear are connected with the roller (31) through shaft rods.

5. An automated grasping apparatus according to claim 4, wherein: the roller (31) is made of rubber, and anti-skidding lines are arranged on the surface of the roller.

6. An automated grasping apparatus according to claim 1, wherein: and a rubber pad (32) is arranged on one side of the first clamping plate (3).