CN-120710300-B - Small-volume high-precision linear motion stepping module motor

Abstract

The invention discloses a small-volume high-precision linear motion stepping module motor, which relates to the technical field of stepping module motors and comprises a groove body, wherein a ball screw is rotatably arranged in the groove body, a sliding seat is slidably arranged on the ball screw, a sliding table is arranged on the sliding seat, guide rails are symmetrically arranged on two sides of the bottom of the sliding table, two sliding blocks are symmetrically slidably arranged on the guide rails, a transmission rod is arranged at the bottom of the sliding block, a half-ring plate is arranged at the bottom of the transmission rod, a wiping pad is arranged on the half-ring plate, and when the sliding seat is unstable in movement, a first displacement sensor and a second displacement sensor can control the operation of the guide rails, so that the two sliding blocks on the same side drive the two half-ring plates to be in butt joint, the wiping pad can wipe and clean the ball screw along with the sliding seat in the movement process, and the movement precision of the sliding seat can be guaranteed.

Inventors

• LIAO WEIPING
• WANG HUA
• YUE YONG

Assignees

• 常州精控电机电器有限公司

Dates

Publication Date

20260508

Application Date

20250731

Claims (4)

1. 1. The small-volume high-precision linear motion stepping module motor is characterized by comprising a groove body (1), wherein a ball screw (2) is rotationally arranged in the groove body (1), one end of the groove body (1) is provided with a stepping motor (3), an output shaft of the stepping motor (3) is connected with one end of the ball screw (2), a driver (4) is arranged on the stepping motor (3), a sliding seat (5) is slidably arranged on the ball screw (2), a sliding table (6) is arranged on the sliding seat (5), a first displacement sensor (7) and a second displacement sensor (8) are respectively arranged at two ends, close to the ball screw (2), of the groove body (1), guide rails (9) are symmetrically arranged at two sides of the bottom of the sliding table (6), two sliding blocks (10) are symmetrically and slidably arranged on the guide rails (9), a transmission rod (11) is arranged at the bottom of the sliding block (10), a half-ring plate (12) is arranged at the bottom of the transmission rod (11), and a second displacement sensor (13) is arranged on the sliding plate (12), and the second displacement sensor (7) is electrically connected with the second displacement sensor (8); The groove body (1) is provided with a primary cleaning assembly (14) and a secondary cleaning assembly (15), and the primary cleaning assembly (14) operates to provide operation driving force for the secondary cleaning assembly (15); The primary cleaning assembly (14) comprises a transmission shaft (1401), a turntable (1402), a fixed rod (1403), an end plate (1404), a rotating column (1405), an electric push rod (1406), a flitch (1407) and a driving tooth (1408); One end of the groove body (1) far away from the stepping motor (3) is rotatably provided with a transmission shaft (1401), one end of the transmission shaft (1401) is connected with a ball screw (2), the other end of the transmission shaft is provided with a rotary table (1402), the end part of the groove body (1) close to the rotary table (1402) is provided with a fixed rod (1403), the fixed rod (1403) is provided with an end plate (1404), the end plate (1404) is rotatably provided with a rotary column (1405), the end part of the rotary column (1405) close to the rotary table (1402) is provided with an electric push rod (1406), the end part of the electric push rod (1406) is provided with a flitch (1407), and the other end of the rotary column (1405) is provided with a driving tooth (1408), and the electric push rod (1406) is electrically connected with a guide rail (9); The primary cleaning assembly (14) comprises a fixed plate (1409), a rotating shaft (1410), a first reciprocating screw (1411), a connecting shaft (1412), driven teeth (1413), a transmission chain (1414), a moving block (1415), transmission ring teeth (1416), a cleaning roller (1417), a toothed plate (1418) and a passageway hole (1419); Two fixed plates (1409) are symmetrically arranged at the lower part of one side of the groove body (1), two rotating shafts (1410) are rotatably arranged on the two fixed plates (1409), the two rotating shafts (1410) are connected through a first reciprocating screw rod (1411), a connecting shaft (1412) is arranged at the end part of the rotating shaft (1410) close to a driving tooth (1408), driven teeth (1413) are arranged on the connecting shaft (1412), a transmission chain (1414) is sleeved on the driven teeth (1413) and the driving tooth (1408), a moving block (1415) is slidably arranged on the first reciprocating screw rod (1411), a transmission ring tooth (1416) is rotatably arranged on one side, close to the groove body (1), of the moving block (1415), a cleaning roller (1417) is arranged at one end, close to the fixed plate (1409), of the groove body (1), a passage hole (9) is formed in the lower part, the cleaning roller (1417) penetrates through the hole (1419), a cleaning pad (1418) is meshed with the inner bottom (1418) of the fixed plate (1418), and the cleaning pad (1418) is meshed with the inner bottom (1418) on the fixed plate (1418); Be equipped with first cavity (1420) in movable block (1415), one side that first cavity (1420) is close to cell body (1) rotates and installs commentaries on classics pipe (1421), change pipe (1421) and be in the tip of first cavity (1420) and install utmost point post (1422), circumference array installs a plurality of cutting boards (1423) on utmost point post (1422), two in first cavity (1420) symmetry install two magnetic path (1424) are anodal magnetic path, negative pole magnetic path respectively, drive ring tooth (1416) are installed to the other end of changeing pipe (1421), be equipped with second cavity (1425) in cleaning roller (1417), install conducting layer (1426) in second cavity (1425), conducting layer (1426) are connected through wire (1427) with utmost point post (1422).
2. 2. A small-volume high-precision linear motion stepping module motor according to claim 1 is characterized in that two semi-ring plates (12) on the same side are butted to form a circular ring, and the circular ring is concentric with a ball screw (2).
3. 3. The small-volume high-precision linear motion stepping module motor according to claim 1, wherein the reset cleaning assembly (15) comprises a linkage rod (1501), a squeeze plate (1502), a bottom plate (1503), a telescopic airbag (1504), a rotating rod (1505), an air disc (1506), a spray head (1507), a rotary joint (1508), an air pipe (1509), an electric control valve (1510), a second reciprocating screw (1511), a driving block (1512) and a dust pushing pad (1513); Install gangbar (1501) on movable block (1415), install stripper plate (1502) on gangbar (1501), bottom plate (1503) are installed to the bottom bilateral symmetry of cell body (1), both sides bottom plate (1503) all are connected through telescopic airbag (1504) with stripper plate (1502), inside inner wall bilateral symmetry rotation of keeping away from passageway hole (1419) of cell body (1) installs bull stick (1505), the tip of keeping away from passageway hole (1419) of bull stick (1505) is installed gas dish (1506), a plurality of shower nozzles (1507) are installed to the slope on gas dish (1506), a plurality of shower nozzles (1507) are circular whole the row, install rotary joint (1508) on the input of gas dish (1506), rotary joint (1508) are connected through trachea (1509) with telescopic airbag (1504) of homonymy, install automatically controlled valve (1510) on trachea (1509), install second reciprocating block (1511) on the other end of bull stick (1505), second reciprocating block (1513) are installed on the bottom of push away from (1512), and dust pad (1512) are installed on the bottom of push rod (1512).
4. 4. The small-volume high-precision linear motion stepping module motor according to claim 3, wherein the telescopic airbag (1504) is provided with a one-way air inlet valve, the cleaning roller (1417) is provided with a rotation sensor, and the rotation sensor is electrically connected with two electric control valves (1510).

Description

Small-volume high-precision linear motion stepping module motor Technical Field The invention relates to the technical field of stepping module motors, in particular to a small-volume high-precision linear motion stepping module motor. Background The linear motion stepping module motor ‌ is a device combining a stepping motor and a linear motion module, and is mainly used for realizing accurate linear motion control. The stepping motor realizes the accurate control of angle or length through receiving the electric pulse signal, and the linear motion module is responsible for converting the rotary motion into linear motion, thereby the stepping motor module can realize high-precision positioning and speed control through controlling the frequency and the phase of current, and therefore the stepping motor module is widely applied in the fields of automation equipment, numerical control machine tools, robots and the like, and the current stepping motor module is divided into an open structure and a closed structure, the closed structure is suitable for the environment with larger dust, but the totally closed structure is difficult to position the fault position after the internal fault, and the maintenance is more troublesome, so the motor module with the open structure is widely used in the general working environment. The existing small-volume high-precision linear motion stepping module motor is exposed due to the screw transmission structure, dust is inevitably stained when the motor is used, when the dust is accumulated on a screw, friction among components can be increased, movement is unstable, and therefore movement precision is affected, and vibration and noise are generated. Disclosure of Invention The invention aims to provide a small-volume high-precision linear motion stepping module motor so as to solve the problems in the prior art. In order to achieve the purpose, the small-volume high-precision linear motion stepping module motor comprises a groove body, a ball screw is rotatably arranged in the groove body, one end of the groove body is provided with the stepping motor, an output shaft of the stepping motor is connected with one end of the ball screw, a driver is arranged on the stepping motor, a sliding seat is slidably arranged on the ball screw, a sliding table is arranged on the sliding seat, a first displacement sensor and a second displacement sensor are respectively arranged at two ends, close to the ball screw, of the groove body, guide rails are symmetrically arranged at two sides of the bottom of the sliding table, two sliding blocks are symmetrically arranged on the guide rails in a sliding manner, a transmission rod is arranged at the bottom of the sliding block, a semi-ring plate is arranged at the bottom of the transmission rod, a wiping pad is arranged on the semi-ring plate, the guide rail is electrically connected with the first displacement sensor and the second displacement sensor, the stepping motor is controlled to operate through a driver, the sliding table on the sliding seat can be driven to linearly operate, meanwhile, the first displacement sensor and the second displacement sensor are respectively arranged at two ends, and the two sliding seat can be smoothly moved along with the sliding seat, when the two sliding seat are not in the sliding seat are driven, and the two sliding seat can be smoothly moved along with the sliding seat, and the sliding seat can be smoothly, and the two sliding seat can be smoothly moved along with the sliding seat can be smoothly, and the sliding seat can be smoothly and the sliding seat can be driven to the sliding seat, and the sliding seat can be smoothly and the sliding seat through the sliding seat. As the preferable technical scheme, two semi-ring plates on the same side are butted to form a ring, and the ring is concentric with the ball screw. As the preferable technical scheme, be provided with elementary clearance subassembly and returnable clearance subassembly on the cell body, provide the operation drive power for returnable clearance subassembly through the operation of elementary clearance subassembly. As a preferable technical scheme, the primary cleaning component comprises a transmission shaft, a turntable, a fixed rod, an end plate, a rotating column, an electric push rod, a flitch and driving teeth; The utility model discloses a motor, including step motor, cell body, rolling bearing, ball, rotating disc, electric putter, rotating post, drive tooth, guide rail electric connection, guide rail, friction force, ball, electric putter and drive tooth, the cell body is kept away from step motor's one end and is installed the transmission shaft, the one end of transmission shaft is connected with ball, and the carousel is installed to the other end, the cell body is close to the tip of carousel and installs the dead lever, the dead lever is installed to the cell body, the dead lever is installed to the end that the cell body