CN218364833U

CN218364833U - Fixture device of mechanical arm

Info

Publication number: CN218364833U
Application number: CN202222431896.1U
Authority: CN
Inventors: 祝海林
Original assignee: Hangzhou Xinrong Precision Machinery Co ltd
Current assignee: Hangzhou Xinrong Precision Machinery Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-24
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a fixture device of arm relates to the arm field, including first motor, the output of first motor is connected with first spliced pole, and the left side of first spliced pole is connected with the pneumatic cylinder, and the left side volume of pneumatic cylinder is connected with the second spliced pole, and the left side of second spliced pole is connected with the connecting block, and the upper and lower both sides of connecting block all are provided with the clamping jaw, have seted up the cavity in the connecting block, and have connected electronic slide rail in the cavity, and the left side of electronic slide rail is provided with adjusting part. The utility model discloses an use the second motor to drive the pivot and rotate, the pivot drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and second bevel gear drives the threaded rod and rotates, and the threaded rod drives a screw thread section of thick bamboo and removes, and a screw thread section of thick bamboo promotes the fixed plate for the fixed plate rotates on the bracing piece, thereby adjusts the angle of clamping jaw, can conveniently adjust the centre gripping angle of clamping jaw, thereby can press from both sides anomalous goods and get.

Description

Fixture device of mechanical arm

Technical Field

The utility model relates to a arm field, in particular to fixture device of arm.

Background

With the rapid development of times and the improvement of the degree of mechanization, the manipulators are used for replacing manual work to execute repeated, boring and tasteless work in most factories, the production efficiency of the factories is greatly improved, and each manipulator consists of a mechanical arm and a clamp.

For example, patent publication is CN206855473U provides a fixture device of arm, including the base, the top outer wall of base has first motor through the fix with screw, and the output shaft welding of first motor has the support column, one side outer wall of support column has first slide rail through the fix with screw, and the track inner wall of first slide rail inlays and is equipped with first slider, one side outer wall that first slide rail was kept away from to first slider has the second motor through the fix with screw, and the output shaft welding of second motor has first spliced pole, one side outer wall that second motor was kept away from to first spliced pole has the pneumatic cylinder through the fix with screw, and the output welding of pneumatic cylinder has the second spliced pole. The utility model discloses be connected with two anchor clamps on the well connecting block, after the goods was cliied to anchor clamps below, rotatory through the second motor, the goods was also got to anchor clamps above-mentioned, can realize once only carrying two goods, has increased production efficiency, and the energy saving is favorable to manufacturing enterprise's long-term development, and the practicality is high.

In this patent, when getting the goods through using the clamping jaw, the clamp of clamping jaw gets the direction and is fixed, can only get fixed goods and get, and the angle of getting is different because of some goods clamps, can't get anomalous goods and press from both sides, and application range is less.

Therefore, it is necessary to invent a gripper device for a robot arm to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture device of arm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixture device of arm, includes first motor, the output of first motor is connected with first spliced pole, the left side of first spliced pole is connected with the pneumatic cylinder, the left side volume of pneumatic cylinder is connected with the second spliced pole, the left side of second spliced pole is connected with the connecting block, the upper and lower both sides of connecting block all are provided with the clamping jaw, seted up the cavity in the connecting block, and the cavity in-connection has electronic slide rail, the left side of electronic slide rail is provided with adjusting part.

Preferably, the adjusting part includes the second motor of being connected with electronic slide rail left side, the output of second motor is connected with the pivot, the other end of pivot is connected with first bevel gear, be connected with two fixed plates in the connecting block, two the surface of fixed plate all rotates and is provided with the threaded rod, the one end of threaded rod is connected with second bevel gear, second bevel gear meshes with first bevel gear mutually, the other end threaded connection of threaded rod has the threaded cylinder, the upper and lower both sides of connecting block all are connected with the bracing piece, the other end rotation of bracing piece is provided with the fixed plate, the clamping jaw is connected with the fixed plate.

Preferably, two be connected with two guide bars between the fixed plate, the outer wall connection of pivot has the bearing, the outer wall connection of bearing has two connecting rods, the other end of connecting rod is connected with the guide cylinder, the guide cylinder slides with the guide bar and sets up.

Preferably, the side wall of the connecting block is provided with a heat dissipation opening, and the heat dissipation opening is connected with a dust screen.

Preferably, the other end of the threaded cylinder is connected with a T-shaped sliding block, and a T-shaped sliding groove corresponding to the T-shaped sliding block is formed in the fixing plate.

The utility model discloses a technological effect and advantage:

it is electronic to remove through using electronic slide rail to drive the second, second motor pulling pivot, first bevel gear of pivot pulling, make first bevel gear mesh with one of them second bevel gear, it rotates to drive the pivot through using the second motor, the pivot drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives the threaded rod and rotates, the threaded rod drives the screw thread section of thick bamboo and removes, the screw thread section of thick bamboo promotes the fixed plate, make the fixed plate rotate on the bracing piece, thereby adjust the angle of clamping jaw, can conveniently adjust the centre gripping angle of clamping jaw, thereby can press from both sides anomalous goods and get.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front side view of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the connecting block of the present invention;

fig. 4 is a schematic side view of the fixing plate of the present invention;

fig. 5 is a schematic view of the top view structure of the rotating shaft of the present invention.

In the figure: 1. a first motor; 2. a first connecting column; 3. a hydraulic cylinder; 4. a second connecting column; 5. connecting blocks; 6. a clamping jaw; 7. an electric slide rail; 8. an adjustment assembly; 81. a second motor; 82. a rotating shaft; 83. a first bevel gear; 84. a support plate; 85. a threaded rod; 86. a second bevel gear; 87. a threaded barrel; 88. a support bar; 89. a fixing plate; 9. a guide rod; 10. a bearing; 11. a connecting rod; 12. a guide cylinder; 13. a dust screen; 14. t-shaped sliding blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a fixture device of arm as shown in fig. 1-5, including first motor 1, first motor 1's output is connected with first spliced pole 2, and the left side of first spliced pole 2 is connected with pneumatic cylinder 3, and the left side volume of pneumatic cylinder 3 is connected with second spliced pole 4, and the left side of second spliced pole 4 is connected with connecting block 5, and the upper and lower both sides of connecting block 5 all are provided with clamping jaw 6, have seted up the cavity in the connecting block 5, and the cavity in-connection has electronic slide rail 7, and the left side of electronic slide rail 7 is provided with adjusting part 8.

Meanwhile, the adjusting assembly 8 includes a second motor 81 connected to the left side of the electric slide rail 7, an output end of the second motor 81 is connected to a rotating shaft 82, the other end of the rotating shaft 82 is connected to a first bevel gear 83, two support plates 84 are connected to the connecting block 5, surfaces of the two support plates 84 are respectively rotatably provided with a threaded rod 85, one end of the threaded rod 85 is connected to a second bevel gear 86, the second bevel gear 86 is engaged with the first bevel gear 83, the other end of the threaded rod 85 is threadedly connected to a threaded cylinder 87, upper and lower sides of the connecting block 5 are respectively connected to support rods 88, the other end of each support rod 88 is rotatably provided with a fixing plate 89, the clamping jaws 6 are connected to the fixing plates 89, the second motor 81 is driven by the electric slide rail 7 to move, the rotating shaft 82 is driven by the second motor 81, the rotating shaft 82 pulls the first bevel gear 83, the threaded rod 85 is driven by the rotating shaft 82 to be engaged with one of the second bevel gears 86, the first bevel gear 83 is driven by the first bevel gear 83 to rotate, the second bevel gear 86, the clamping jaws 86 drive the threaded rod 85 to move, the threaded cylinder 87 pushes the fixing plate 89, the fixing plate 89 is rotated on the support rods 88, thereby adjusting angle of the clamping jaws 6, and the goods can be conveniently clamped by the clamping jaws 6.

In addition, two guide bars 9 are connected between the two support plates 84, the outer wall of the rotating shaft 82 is connected with a bearing 10, the outer wall of the bearing 10 is connected with two connecting rods 11, the other ends of the connecting rods 11 are connected with guide cylinders 12, the guide cylinders 12 are arranged in a sliding mode with the guide bars 9, the rotating shaft 82 pulls the bearing 10 when moving, the bearing 10 pulls the connecting rods 11, the connecting rods 11 pull the guide cylinders 12, the guide cylinders 12 slide on the guide bars 9, and the rotating shaft 82 can be guided.

More specifically, the thermovent has been seted up to the lateral wall of connecting block 5, and the thermovent is connected with dust screen 13, can conveniently dispel the heat to second motor and electronic slide rail 7, and can avoid the dust to enter into in the connecting block 5.

It should be further noted that the other end of the threaded cylinder 87 is connected with the T-shaped slider 14, a T-shaped sliding slot corresponding to the T-shaped slider 14 is formed in the fixing plate 89, and the threaded cylinder 87 pulls the T-shaped slider 14 so that the T-shaped slider 14 slides in the T-shaped sliding slot.

The utility model discloses the theory of operation:

the second motor 81 is driven by the motor-driven sliding rail 7 to move, the rotating shaft 82 is driven by the second motor 81, the first bevel gear 83 is driven by the rotating shaft 82, the first bevel gear 83 is meshed with one second bevel gear 86, the rotating shaft 82 is driven by the second motor 81 to rotate, the first bevel gear 83 is driven by the rotating shaft 82 to rotate, the second bevel gear 86 is driven by the first bevel gear 83 to rotate, the threaded rod 85 drives the threaded rod 85 to rotate, the threaded rod 85 drives the threaded cylinder 87 to move, the threaded cylinder 87 pushes the fixing plate 89, the fixing plate 89 rotates on the supporting rod 88, the angle of the clamping jaw 6 is adjusted, the clamping angle of the clamping jaw 6 can be adjusted conveniently, and irregular goods can be clamped.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a fixture device of arm, includes first motor, the output of first motor is connected with first spliced pole, the left side of first spliced pole is connected with the pneumatic cylinder, the left side volume of pneumatic cylinder is connected with the second spliced pole, the left side of second spliced pole is connected with the connecting block, the upper and lower both sides of connecting block all are provided with clamping jaw, its characterized in that: seted up the cavity in the link block, and the cavity in-connection has electronic slide rail, the left side of electronic slide rail is provided with adjusting part.

2. The gripper apparatus of claim 1, wherein: the adjusting part comprises a second motor connected with the left side of the electric sliding rail, the output end of the second motor is connected with a rotating shaft, the other end of the rotating shaft is connected with a first bevel gear, two supporting plates are connected in the connecting block, a threaded rod is arranged on the surface of each supporting plate in a rotating mode, one end of each threaded rod is connected with a second bevel gear, the second bevel gears are meshed with the first bevel gears, the other end of each threaded rod is in threaded connection with a threaded cylinder, the upper side and the lower side of each connecting block are connected with supporting rods, the other ends of the supporting rods are provided with fixing plates in a rotating mode, and the clamping jaws are connected with the fixing plates.

3. The gripper assembly of claim 2, wherein: two be connected with two guide bars between the backup pad, the outer wall connection of pivot has the bearing, the outer wall connection of bearing has two connecting rods, the other end of connecting rod is connected with the guide cylinder, the guide cylinder slides with the guide bar and sets up.

4. The gripper assembly of claim 3, wherein: the lateral wall of connecting block has seted up the thermovent, and the thermovent is connected with the dust screen.

5. The gripper assembly of claim 4, wherein: the other end of the threaded cylinder is connected with a T-shaped sliding block, and a T-shaped sliding groove corresponding to the T-shaped sliding block is formed in the fixing plate.