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CN-122007880-A - Linear reciprocating screw driving machine head

CN122007880ACN 122007880 ACN122007880 ACN 122007880ACN-122007880-A

Abstract

The invention relates to the technical field of automatic production equipment, and discloses a linear reciprocating screw driving machine head which comprises a base plate, a mounting seat and a driving assembly, wherein a screw driving module is arranged on the mounting seat, a pushing buffer assembly is arranged between the mounting seat and the driving assembly, the pushing buffer assembly comprises a guide shaft fixedly arranged on the driving assembly and a linear bearing fixedly arranged on the mounting seat, the guide shaft is arranged in the linear bearing in a sliding penetrating manner, a push rod shaft sleeve and a spring are sleeved on the guide shaft, a shaft shoulder is arranged at the top end of the guide shaft, one end of the spring is in butt joint with the shaft shoulder, and the other end of the spring is in butt joint with the linear bearing. The linear reciprocating screw driving machine head has the advantages of simple and compact structure, high use flexibility, wide application range and strong continuous working capacity, and can effectively improve screw driving production efficiency and production quality.

Inventors

  • LIANG RUISHENG
  • LIU HANGANG
  • HUANG YI

Assignees

  • 广东利事丰机器人自动化科技有限公司

Dates

Publication Date
20260512
Application Date
20260409

Claims (6)

  1. 1. The linear reciprocating screw driving machine head is characterized by comprising a base plate (100), a mounting seat (200) movably arranged on the base plate (100) and a driving assembly (300) for driving the mounting seat (200) to reciprocate along the vertical direction, wherein a screw driving module (400) is arranged on the mounting seat (200), and a pushing buffer assembly (500) is arranged between the mounting seat (200) and the driving assembly (300); the pushing buffer assembly (500) comprises a guide shaft (1) fixedly arranged on the driving assembly (300) and a linear bearing (2) fixedly arranged on the mounting seat (200), the guide shaft (1) is slidably arranged in the linear bearing (2) in a penetrating mode, one end, close to the driving assembly (300), of the guide shaft (1) is sleeved with a push rod shaft sleeve (3), one end, far away from the driving assembly (300), of the guide shaft (1) is sleeved with a spring (4), the top end of the guide shaft (1) is provided with a shaft shoulder (101), one end of the spring (4) is in butt joint with the shaft shoulder (101), and the other end of the spring (4) is in butt joint with the linear bearing (2).
  2. 2. The linear reciprocating screw head according to claim 1, characterized in that the driving assembly (300) comprises a limiting block (5), a cam (6), an eccentric connecting block (7) and a first driving motor (8), the guide shaft (1) is fixedly arranged on the limiting block (5), the first driving motor (8) is arranged on the base plate (100), an output shaft of the first driving motor (8) is fixedly connected with the eccentric connecting block (7) in the circumferential direction, the cam (6) is arranged on the eccentric connecting block (7) at one end far away from the output shaft of the first driving motor (8), and the cam (6) is movably arranged in the limiting block (5).
  3. 3. The linear reciprocating screw driving machine head according to claim 2, wherein a containing space (501) for containing the cam (6) is arranged in the limiting block (5), the vertical space of the containing space (501) is equal to the outer diameter of the cam (6), and the horizontal space of the containing space (501) is larger than the outer diameter of the cam (6).
  4. 4. The linear reciprocating screw head according to claim 1, characterized in that a descending motion sensor (9) and a lifting motion sensor (10) are provided on the base plate (100), a descending motion detection plate (11) corresponding to the descending motion sensor (9) and a lifting motion detection plate (12) corresponding to the lifting motion sensor (10) are provided on the stopper (5), and the descending motion sensor (9) and the lifting motion sensor (10) are electrically connected with the screw module (400).
  5. 5. The linear reciprocating screwdriver head according to claim 1, characterized in that the screwdriver module (400) comprises a screwdriver bit (13) and a second drive motor (14) for driving the screwdriver bit (13) in rotation.
  6. 6. The linear reciprocating screw head of claim 1, wherein the mounting base (200) is movably disposed on the base plate (100) through a sliding connection mechanism (15), the sliding connection mechanism (15) includes a guide rail (1501) fixedly disposed on the base plate (100) and a slider (1502) fixedly disposed on the mounting base (200), and the slider (1502) is slidably connected with the guide rail (1501).

Description

Linear reciprocating screw driving machine head Technical Field The invention relates to the technical field of automatic production equipment, in particular to a straight reciprocating screw driving machine head. Background Along with the development of the current intelligent manufacturing technology, in the manufacturing fields of small household appliances, packaging equipment and the like, the automation and intelligent levels are higher and higher, the production line is continuously updated in an intelligent way, the working efficiency is also continuously improved, the industrial robots working in the automatic production line or working stations are used for grabbing and placing workpieces, such as workpiece conveying, loading and unloading, transferring among stations and the like, on the production line, when a large number of screws are required to be screwed, manual operation is often required, the labor intensity is high, the production efficiency is low, the screws are easily separated in the subsequent processing procedures due to the difference of manual operation, and the production quality is reduced. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides the linear reciprocating screw driving machine head which is simple and compact in structure, high in use flexibility, wide in application range, strong in continuous working capacity and capable of effectively improving screw driving production efficiency and production quality. In order to solve the technical problems, the invention adopts the following technical scheme: the linear reciprocating screw driving machine head comprises a base plate, a mounting seat movably arranged on the base plate and a driving assembly for driving the mounting seat to reciprocate along the vertical direction, wherein a screw driving module is arranged on the mounting seat, and a pushing buffer assembly is arranged between the mounting seat and the driving assembly; The pushing buffer assembly comprises a guide shaft fixedly arranged on the driving assembly and a linear bearing fixedly arranged on the mounting seat, the guide shaft is slidably arranged in the linear bearing in a penetrating mode, one end of the guide shaft, which is close to the driving assembly, is sleeved with a push rod shaft sleeve, one end of the guide shaft, which is far away from the driving assembly, is sleeved with a spring, the top end of the guide shaft is provided with a shaft shoulder, one end of the spring is in butt joint with the shaft shoulder, and the other end of the spring is in butt joint with the linear bearing. As a further improvement of the above technical scheme: The driving assembly comprises a limiting block, a cam, an eccentric connecting block and a first driving motor, wherein the guide shaft is fixedly arranged on the limiting block, the first driving motor is arranged on the substrate, an output shaft of the first driving motor is fixedly connected with the periphery of the eccentric connecting block, the cam is arranged on the eccentric connecting block and far away from one end of the output shaft of the first driving motor, the cam is movably arranged in the limiting block, the first driving motor drives the eccentric connecting block to rotate around a shaft, so that the cam is driven to do circular motion, and then the limiting block is driven to do reciprocating motion, and the mounting seat is driven to do reciprocating motion along the vertical direction. The limiting block is internally provided with a containing space for containing the cam, the vertical spacing of the containing space is equal to the outer diameter of the cam, and the horizontal spacing of the containing space is larger than the outer diameter of the cam. The screw driving device comprises a base plate, a screw driving module and a screw driving module, wherein a descending motion sensor and a lifting motion sensor are arranged on the base plate, a descending motion detection plate corresponding to the descending motion sensor and a lifting motion detection plate corresponding to the lifting motion sensor are arranged on the limiting block, and the descending motion sensor and the lifting motion sensor are electrically connected with the screw driving module. The screw driving module comprises a screwdriver and a second driving motor for driving the screwdriver to rotate. The mounting seat is movably arranged on the base plate through a sliding connection mechanism, the sliding connection mechanism comprises a guide rail fixedly arranged on the base plate and a sliding block fixedly arranged on the mounting seat, and the sliding block is in sliding connection with the guide rail. Compared with the prior art, the invention has the advantages that: The invention relates to a linear reciprocating screw driving machine head which comprises a base plate, a mounting seat, a driving assembly and a screw driving module arranged on the mounting