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CN-122008300-A - Industrial robot

CN122008300ACN 122008300 ACN122008300 ACN 122008300ACN-122008300-A

Abstract

The invention discloses an industrial robot, in particular to the technical field of automatic production equipment, which comprises a mechanical arm base, a transmission mechanical arm arranged on the mechanical arm base and a grabbing mechanism, wherein the grabbing mechanism is arranged at the output end of the transmission mechanical arm and comprises a quick-dismantling module, an adjusting control board, a clamping driving module, a clamping linkage module and a clamping jaw module, and the quick-dismantling module is connected with the output end of the transmission mechanical arm and is used for detachably installing the adjusting control board. According to the industrial robot, the quick-dismantling module comprising the bidirectional screw rod, the hanging plate and the inserted link is arranged, so that the whole quick-installing and dismantling of the adjusting control plate and all modules below the adjusting control plate are realized. The structure is convenient for the whole replacement or maintenance of the grabbing mechanism, remarkably reduces the equipment downtime, and improves the maintenance efficiency and the operation convenience of the production line.

Inventors

  • GAO JIE

Assignees

  • 上海燊桐供应链管理有限公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (10)

  1. 1. The industrial robot comprises a mechanical arm base (1) and a transmission mechanical arm (2) arranged on the mechanical arm base (1), and is characterized by further comprising a grabbing mechanism (3), wherein the grabbing mechanism (3) is arranged at the output end of the transmission mechanical arm (2); The grabbing mechanism (3) comprises a quick-dismantling module (31), an adjusting control board (32), a clamping driving module (33), a clamping linkage module (34) and a clamping jaw module (35); The quick-release module (31) is connected with the output end of the transmission mechanical arm (2) and is used for detachably mounting the adjusting control board (32); The adjusting control board (32) is positioned below the quick-dismantling module (31) and can adjust the position relative to the quick-dismantling module (31); The clamping driving module (33) is arranged on the adjusting control plate (32); The clamping linkage module (34) is in transmission connection with the clamping driving module (33); the clamping jaw module (35) is connected to the output end of the clamping linkage module (34), and is driven by the clamping linkage module (34) to perform clamping or expanding movement.
  2. 2. The industrial robot according to claim 1, wherein the quick-release module (31) comprises a mounting box (311), a mounting control sliding groove (312) is formed in the bottom of the mounting box (311), a bidirectional screw rod (313) is rotatably mounted in the mounting control sliding groove (312), one end of the bidirectional screw rod (313) extends to the outside of the mounting box (311) and is connected with a fixing knob (314), a limit sliding rod (315) is fixedly arranged in the mounting control sliding groove (312), two hanging plates (316) are in threaded fit with the bidirectional screw rod (313), the bottoms of the two hanging plates (316) are connected with clamping plates (317), inserting holes (321) matched with the inserting rods (318) are formed in two sides of the adjusting control plate (32).
  3. 3. The industrial robot according to claim 1, wherein the adjusting control board (32) is provided with an adjusting chute (322), an adjusting threaded rod (323) is rotatably installed in the adjusting chute (322), one end of the adjusting threaded rod (323) is connected with an adjusting knob (3232) positioned at the front side of the adjusting control board (32), the other end of the adjusting threaded rod passes through a bearing (324) and is connected with a locking threaded rod (3231), a fixing nut (325) for locking is in threaded fit with the locking threaded rod (3231), a first guide slide rod (326) is further fixed in the adjusting chute (322), an adjusting slide block (327) is sleeved on the adjusting threaded rod (323) in a threaded mode, and is in sliding connection with the first guide slide rod (326), and the clamping driving module (33) is connected with the adjusting slide block (327).
  4. 4. An industrial robot according to claim 3, wherein the clamping driving module (33) comprises a fixed box (331), the top of the fixed box (331) is connected with the adjusting slide block (327), a servo motor (333) is installed in the fixed box (331), a maintenance hole (332) is formed in the surface of the fixed box (331), a driving bevel gear (334) is connected with an output shaft of the servo motor (333), the clamping linkage module (34) comprises a transmission box (341), the transmission box (341) is connected with the bottom of the fixed box (331), a plurality of clamping threaded rods (342) are annularly arranged in the transmission box (341), one end of each clamping threaded rod (342) is connected with a driven bevel gear (343) meshed with the driving bevel gear (334), a second guide slide bar (344) fixed in the transmission box (341) is arranged above each clamping threaded rod (342) in parallel, a second control slide bar (345) is sleeved on the clamping threaded rod (342) in a threaded manner, and is connected with the second guide slide bar (341) in a threaded manner, a control slide bar (344) is arranged at the bottom of the transmission box (346), the connecting block (3451) is connected to the jaw module (35) through the cross-shaped slot (346).
  5. 5. An industrial robot according to claim 4, wherein the jaw module (35) comprises a base transverse plate (351), the base transverse plate (351) is connected with the connecting block (3451), one or more adjusting transverse plates (352) are detachably connected to the bottom of the base transverse plate (351), a jaw base (353) is detachably connected to the bottom of the lowest adjusting transverse plate (352), a jaw (354) is detachably connected to the bottom of the jaw base (353), anti-slip pads (3511) are arranged at two ends of the base transverse plate (351), the adjusting transverse plate (352) and the jaw base (353), bolt holes (3512) are formed in the bottoms of the base transverse plate (351), anti-slip bumps (3541) are formed in the clamping surfaces of the jaw (354), and the jaw (354) is detachably connected with the jaw base (353) through mounting holes (3542) and fixing bolts (3543).
  6. 6. An industrial robot according to any one of claims 1 to 5, wherein the quick release module (31) is configured to enable quick assembly and disassembly of the adjustment control board (32) and all modules thereunder.
  7. 7. An industrial robot according to any one of claims 3-5, characterized in that the adjustment slider (327) is driven to move by rotating the adjustment knob (3232) to drive the clamping drive module (33) for fine adjustment of the position.
  8. 8. An industrial robot according to claim 4 or 5, wherein the servo motor (333) synchronously drives the plurality of clamping threaded rods (342) to rotate through the drive bevel gear (334) and the driven bevel gear (343), so as to control the plurality of clamping jaw control sliders (345) to synchronously move towards or away from each other.
  9. 9. An industrial robot according to claim 5, characterized in that the overall gripping height of the jaw modules (35) is adjustable by increasing or decreasing the number of adjustment cross plates (352) or by removing the jaw base (353).
  10. 10. An industrial robot according to claim 5, characterized in that the jaw (354) is of exchangeable design, adapted to different shaped materials by exchanging the jaw (354) of different shape.

Description

Industrial robot Technical Field The invention relates to the technical field of automatic production equipment, in particular to an industrial robot. Background Industrial robots are critical equipment in an automated production line, the performance of their end effectors directly affects production efficiency and flexibility. Currently, there are some disadvantages to industrial robot gripping mechanisms for materials handling: Firstly, the grabbing mechanism is usually fixedly connected with the mechanical arm or the disassembling and assembling process is complicated, so that the machine halt time is long during maintenance and replacement, and continuous production is influenced; secondly, the clamping jaw is limited in position fixing or adjusting range, and quick and accurate alignment is difficult to perform aiming at small position deviation, so that the grabbing success rate is affected; Furthermore, the common multi-claw synchronous driving mechanism has complex structure or poor synchronism, and uneven clamping force or workpiece deflection are easily caused; In addition, most clamping jaw structures are fixed, the height and the shape of the jaw head are not adjustable, and special actuators are required to be arranged for different workpieces, so that the cost and the management difficulty are increased. Therefore, there is a need for an industrial robot gripping mechanism that is easy to quickly disassemble and assemble, supports fine position adjustment, has high synchronization, and is modularly adjustable in height and jaw. Disclosure of Invention The invention mainly aims to provide an industrial robot which can effectively solve the problems that an existing grabbing mechanism is inconvenient to disassemble and assemble, inaccurate in position adjustment, poor in multi-claw synchronism and difficult to adapt to materials with different sizes and shapes. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The industrial robot comprises a mechanical arm base, a transmission mechanical arm arranged on the mechanical arm base, and a grabbing mechanism, wherein the grabbing mechanism is arranged at the output end of the transmission mechanical arm. The grabbing mechanism comprises a quick-dismantling module, an adjusting control board, a clamping driving module, a clamping linkage module and a clamping jaw module. The quick-release module is connected with the output end of the transmission mechanical arm and used for detachably mounting the adjusting control board. The adjusting control board is positioned below the quick-dismantling module and can adjust the position relative to the quick-dismantling module. The clamping driving module is installed on the adjusting control board. The clamping linkage module is in transmission connection with the clamping driving module. The clamping jaw module is connected with the output end of the clamping linkage module, and is driven by the clamping linkage module to carry out clamping or expanding movement. Preferably, the quick-dismantling module comprises an installation box, an installation control sliding groove is formed in the bottom of the installation box, a bidirectional screw rod is rotationally installed in the installation control sliding groove, one end of the bidirectional screw rod extends to the outside of the installation box and is connected with a fixed knob, a limiting sliding rod is fixedly arranged in the installation control sliding groove, two hanging plates are in threaded fit with the bidirectional screw rod, the two hanging plates are in sliding connection with the limiting sliding rod, clamping plates are connected to the bottoms of the two hanging plates, inserting rods are arranged on opposite faces of the clamping plates, and insertion holes matched with the inserting rods are formed in two sides of the adjusting control plate. Preferably, an adjusting sliding groove is formed in the adjusting control board, an adjusting threaded rod is rotatably mounted in the adjusting sliding groove, one end of the adjusting threaded rod is connected with an adjusting knob located on the front side of the adjusting control board, the other end of the adjusting threaded rod penetrates through a bearing and is connected with a locking threaded rod, a fixing nut used for locking is in threaded fit with the locking threaded rod, a first guide sliding rod is further fixed in the adjusting sliding groove, an adjusting sliding block is sleeved on the adjusting threaded rod in a threaded mode and is in sliding connection with the first guide sliding rod, and the clamping driving module is connected with the adjusting sliding block. Preferably, the clamping driving module comprises a fixed box, the top of the fixed box is connected with the adjusting slide block, a servo motor is installed in the fixed box, a maintenance hole is formed in the surface of the fixed box, an output shaft of the servo