Robot jig quick-changing device

Abstract

The utility model belongs to the technical field of jig quick-changing, and particularly relates to a robot jig quick-changing device which comprises a robot component and a supporting trolley, a first quick-changing plate is arranged at the rotating end of the robot component, and a safety lock is arranged on the surface of the first quick-changing plate. Through the arrangement of the first quick-change plate, the second quick-change plate, the lock head, the safety lock and other structures, the jig of the robot can be quickly replaced and locked, operations such as screw dismounting, air pipe inserting and pulling and wire harness inserting are not needed, convenience and rapidness are achieved, and the problems that when products are replaced on a production line for production, the complexity of jig replacement of a traditional robot is large, and the production efficiency is high are solved. The problem that the jig replacement time is long due to the fact that electrical plugging is inconvenient is solved, under the action of the jig body, the robot can achieve the three functions of clamping, taking and placing at the same station, the robot carrying process is reduced, the working efficiency is improved, and the robot working path is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture quick change, in particular to a robot fixture quick change device. Background Art

[0002] The utility model patent with announcement number CN216968475U discloses a fixture quick-change system, including a base, multiple columns and a fixture placement mechanism arranged on each column, the multiple columns are detachably connected to the base, the fixture placement mechanism includes a buffer platform, a slide plate and a vertical plate, the buffer platform is fixed to the top of the column, the slide plate is slidably set on the buffer platform, and a buffer mechanism is arranged between the slide plate and the buffer platform, the vertical plate is vertically fixed on the slide plate, and the fixture base plate is detachably connected to the vertical plate; this patent is used to place different fixtures, realizes the automatic picking and placing of fixtures by industrial robots, and improves the switching rate of industrial robot fixtures.

[0003] When existing robots change products on the production line for production, they have to change jigs, which is complicated and inconvenient to plug and unplug electrical appliances, resulting in a long time for replacing jigs. They need to remove screws, plug and unplug air pipes and wiring harnesses, and other tedious operations. In addition, the clamping actions performed by the robot at the same workstation are relatively simple and cannot meet the needs of production capacity. At the same time, it will cause redundant operation trajectories for the robot and greatly increase the number of robot waypoints. The workload for robot debugging is large in the early stage, and the difficulty of robot debugging and maintenance will increase in the later stage.

[0004] In view of the above problems, a robot fixture quick-changing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a robot fixture quick-changing device, which solves the problem that when the existing robot replaces the product on the production line for production, the robot replaces the fixture, which is complicated and inconvenient to plug and unplug the electrical appliances, resulting in a long time for replacing the fixture. It is necessary to remove the screws, plug and unplug the air pipes and the wiring harness, and other tedious operations. In addition, the clamping action achieved by the robot at the same workstation is relatively single, which cannot meet the needs of production capacity. At the same time, it will cause redundant running trajectories for the robot, and the robot waypoints will be greatly increased. The workload for robot debugging is large in the early stage, and the difficulty of robot debugging and maintenance in the later stage is increased.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a robot fixture quick-changing device, comprising a robot component and a supporting trolley, the rotating end of the robot component is provided with a quick-changing plate 1, the surface of the quick-changing plate 1 is provided with a safety lock, the surface of the quick-changing plate 1 is provided with a lock head, the right side of the quick-changing plate 1 is provided with a quick-changing plate 2, the right side of the quick-changing plate 2 is provided with a fixture body, the upper end of the supporting trolley is fixedly connected with a supporting plate, the inner wall of the supporting plate is fixedly connected with a guide rod, the outer side of the guide rod is slidably sleeved with a slider, the slider is slidably connected to the support plate, the upper end of the support plate is fixedly connected with two symmetrically distributed slide rails, the slide rails are fixedly connected to the slider, and a connecting plate is fixedly connected between the two slide rails.

[0007] Preferably, an electromagnetic suction cup is fixedly installed on the left side of the upper end of each slide rail, and the electromagnetic suction cup is magnetically connected to the fixture body. Through the setting of the electromagnetic suction cup, the fixture body can be adsorbed and fixed for use.

[0008] Preferably, a motor is fixedly installed on the right side of the upper end of the support plate, and a screw is fixedly connected to the output shaft of the motor. The screw is connected to the connecting plate through threads. Through the setting of the motor and the screw, the connecting plate can be driven to be moved for use.

[0009] Preferably, two guide rods are provided, and the two guide rods are symmetrically distributed on the support plate. The slide block can be guided by the provision of the guide rods.

[0010] Preferably, a clamping hole is provided on the surface of the guide rod, and the inner wall of the slider is connected to a threaded disk through a thread, the upper end of the threaded disk contacts an elastic block, and the other end of the elastic block is bonded with a clamping ball, and the clamping ball is slidably connected to the clamping hole. Through the coordinated use of the clamping hole, the clamping ball, the elastic block and other structures, the slider can be limited, and then the slide rail can be limited, and finally the precise processing of the position of the fixture body is completed.

[0011] Preferably, there are a plurality of the clamping holes, which are evenly distributed on the guide rod. The arrangement of the clamping holes facilitates clamping with the clamping ball.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can quickly replace and lock the robot's jig through the arrangement of quick-change plate 1, quick-change plate 2, lock head, safety lock and other structures, without the need to remove screws, plug and unplug air pipes and wiring harnesses, etc., which is convenient and quick, avoiding the problem of traditional robots replacing jigs with a large degree of complexity and inconvenient electrical plugging and unplugging when the production line replaces products for production, resulting in a long time for replacing jigs. Under the action of the jig body, the robot can realize the three functions of clamping, picking and placing at the same workstation, reducing the robot's handling process, improving work efficiency, and reducing the robot's working path.

[0014] 2. The utility model can push the connecting plate to move through the coordinated use of the motor and the screw, thereby driving the slide rail to move, so that the slide rail drives the fixture body to move, which is convenient for subsequent assembly and replacement. Under the action of the card hole, card ball and other structures, the slide rail can be limited to complete the precise control of the fixture body and avoid the problem of unnecessary impact caused by the fixture body driving the quick-change plate 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0017] Figure 3 For the utility model Figure 1 A magnified view of the quick-change plate 2;

[0018] Figure 4 For the utility model Figure 2 Enlarged view of point A.

[0019] In the figure: 1. Robot component; 2. Quick-change plate 1; 3. Safety lock; 4. Lock head; 5. Quick-change plate 2; 51. Fixture body; 6. Support trolley; 7. Support plate; 8. Guide rod; 9. Slider; 10. Slide rail; 11. Electromagnetic suction cup; 12. Connecting plate; 13. Motor; 14. Screw; 15. Clamping hole; 16. Threaded disk; 17. Elastic block; 18. Clamping ball. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A robot fixture quick-changing device comprises a robot component 1 and a supporting trolley 6, a quick-changing plate 2 is arranged at the rotating end of the robot component 1, a safety lock 3 is arranged on the surface of the quick-changing plate 2, a lock head 4 is arranged on the surface of the quick-changing plate 2, a quick-changing plate 2 5 is arranged on the right side of the quick-changing plate 2, a fixture body 51 is arranged on the right side of the quick-changing plate 2 5, a supporting plate 7 is fixedly connected to the upper end of the supporting trolley 6, a guide rod 8 is fixedly connected to the inner wall of the supporting plate 7, a slider 9 is slidably sleeved on the outer side of the guide rod 8, the slider 9 is slidably connected to the supporting plate 7, the upper end of the supporting plate 7 is fixedly connected to two symmetrically distributed slide rails 10, the slide rails 10 are fixedly connected to the slider 9, and a connecting plate 12 is fixedly connected between the two slide rails 10.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 An electromagnetic suction cup 11 is fixedly installed on the left side of the upper end of each slide rail 10. The electromagnetic suction cup 11 is magnetically connected to the fixture body 51. Through the setting of the electromagnetic suction cup 11, the fixture body 51 can be adsorbed and fixed. A motor 13 is fixedly installed on the right side of the upper end of the support plate 7. The output shaft of the motor 13 is fixedly connected with a screw 14. The screw 14 is connected to the connecting plate 12 through a thread. Through the setting of the motor 13 and the screw 14, the connecting plate 12 can be driven to move. Two guide rods 8 are provided, and the two guide rods 8 are symmetrically distributed on the support plate 7. Through the setting of the guide rods 8, the slider 9 can be guided.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A clamping hole 15 is provided on the surface of the guide rod 8, and a plurality of clamping holes 15 are arranged. The plurality of clamping holes 15 are evenly distributed on the guide rod 8. The arrangement of the clamping holes 15 facilitates the clamping connection with the clamping ball 18. The inner wall of the slider 9 is connected with a threaded disk 16 through a thread. The upper end of the threaded disk 16 contacts an elastic block 17. The other end of the elastic block 17 is bonded with a clamping ball 18. The clamping ball 18 is slidably connected with the clamping hole 15. Through the coordinated use of structures such as the clamping hole 15, the clamping ball 18, and the elastic block 17, the slider 9 can be limited, and then the slide rail 10 can be limited, and finally the precise processing of the position of the fixture body 51 is completed.

[0024] The specific implementation process of the utility model is as follows: when the robot fixture quick-change device needs to be used, the fixture body 51 can be magnetically fixed by the setting of the electromagnetic suction cup 11, and the motor 13 is started to drive the output shaft to rotate, so as to drive the screw 14 to rotate. Under the relationship of the threaded connection, the connecting plate 12 can be pushed to move, so as to drive the slide rail 10 to move, and then drive the fixture body 51 to move, and drive the quick-change plate 2 5 to move;

[0025] When the quick-change plate 2 5 contacts the quick-change plate 1 2, the settings of the lock head 4, the safety lock 3 and other structures can quickly replace and lock the robot's fixture, without removing the screws, plugging and unplugging the air pipe and the wiring harness, etc., which is convenient and fast, avoiding the problem that when the production line replaces the product for production, the traditional robot replaces the fixture with a large degree of complexity and is inconvenient to plug and unplug the electrical appliances, resulting in a long time for replacing the fixture. Under the action of the fixture body 51, the robot can realize the three functions of clamping, taking and placing at the same workstation, reducing the robot's handling process, improving work efficiency, and reducing the robot's working path;

[0026] During the movement of the slider 9, the inner wall of the hole 15 squeezes the card ball 18 to push the elastic block 17 to deform, and finally the card ball 18 is separated from the hole 15. Under the action of force, the card ball 18 moves along the surface of the guide rod 8. When the card ball 18 slides into the next hole 15, the elastic block 17 restores its deformation to push the card ball 18 to insert into the hole 15, limit the slider 9, and then limit the slide rail 10, and finally accurately control the position of the fixture body 51 to avoid the problem of unnecessary impact of the quick-change plate 25.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A robot fixture quick-change device, comprising a robot component (1) and a supporting trolley (6), characterized in that: The rotating end of the robot component (1) is provided with a quick-change plate (2), the surface of the quick-change plate (2) is provided with a safety lock (3), the surface of the quick-change plate (2) is provided with a lock head (4), the right side of the quick-change plate (2) is provided with a quick-change plate (5), the right side of the quick-change plate (5) is provided with a fixture body (51), the upper end of the support trolley (6) is fixedly connected with a support plate (7), the inner wall of the support plate (7) is fixedly connected with a guide rod (8), the outer side of the guide rod (8) is slidably sleeved with a slider (9), the slider (9) is slidably connected to the support plate (7), the upper end of the support plate (7) is fixedly connected with two symmetrically distributed slide rails (10), the slide rails (10) are fixedly connected to the sliders (9), and a connecting plate (12) is fixedly connected between the two slide rails (10).

2. A robot fixture quick change device according to claim 1, characterized in that: An electromagnetic chuck (11) is fixedly mounted on the left side of the upper end of each slide rail (10), and the electromagnetic chuck (11) is magnetically connected to the fixture body (51).

3. The robot fixture quick change device according to claim 1, characterized in that: A motor (13) is fixedly mounted on the right side of the upper end of the support plate (7), and a screw rod (14) is fixedly connected to the output shaft of the motor (13), and the screw rod (14) is connected to the connecting plate (12) by means of threads.

4. The robot fixture quick change device according to claim 1, characterized in that: Two guide rods (8) are provided, and the two guide rods (8) are symmetrically distributed on the support plate (7).

5. The robot fixture quick change device according to claim 1, characterized in that: A clamping hole (15) is provided on the surface of the guide rod (8), and a threaded disc (16) is connected to the inner wall of the slider (9) through a thread. The upper end of the threaded disc (16) contacts an elastic block (17), and a clamping ball (18) is bonded to the other end of the elastic block (17). The clamping ball (18) is slidably connected to the clamping hole (15).

6. A robot fixture quick change device according to claim 5, characterized in that: A plurality of the clamping holes (15) are provided, and the plurality of the clamping holes (15) are evenly distributed on the guide rod (8).

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