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CN-121813769-B - Multistation stator skeleton pressure equipment production line

CN121813769BCN 121813769 BCN121813769 BCN 121813769BCN-121813769-B

Abstract

The invention discloses a multi-station stator framework press-fitting production line, which relates to the technical field of stator framework press-fitting, and comprises two groups of press-fitting components which are arranged in parallel and are respectively used for framework press-fitting on two sides of a stator, wherein each group of press-fitting components comprises a moving unit and a pushing unit, each pushing unit is provided with a fixed ring, a butt joint body and a pressing body, the butt joint body drives an expansion plate through a first air bag to realize flexible clamping and release of a framework, the pressing body drives the pressing ring through a second air bag to finish framework press-fitting, and the production line is also provided with framework inserting equipment, a material conveying track, a turnover mechanism, a vibration feeding disc, a mechanical arm and the like to realize automatic feeding, positioning, turnover and continuous press-fitting of the stator and the framework.

Inventors

  • DENG XIAOXIAO
  • LI XU
  • ZHOU FUHAO

Assignees

  • 具为智能科技(常州)有限公司

Dates

Publication Date
20260508
Application Date
20260310

Claims (6)

  1. 1. The multi-station stator framework press-fitting production line is characterized by comprising two groups of press-fitting assemblies (1), wherein the two groups of press-fitting assemblies (1) are arranged in parallel, one group of press-fitting assemblies (1) press-fitting one side of a stator by a framework, the other group of press-fitting assemblies (1) press-fitting the other side of the stator by the framework, and the press-fitting assemblies (1) comprise a moving unit (11) and a pushing unit (12); The mobile unit (11) comprises a transverse driving group (13) and a longitudinal driving group (14), wherein the transverse driving group (13) is connected with the longitudinal driving group (14), the longitudinal driving group (14) is provided with a connecting plate (131), the connecting plate (131) is provided with a pushing cylinder (132), the pushing cylinder (132) is provided with a fixed plate (141), and the fixed plate (141) is provided with a limiting hole (142); The pushing unit (12) comprises a fixed ring (15), a butt joint body (16) and a pressing body (17), wherein the fixed ring (15) is arranged on the connecting plate (131), the butt joint body (16) comprises a plurality of clamping plates, the clamping plates and the pressing body (17) are connected with the fixed ring (15), and the pressing body (17) is arranged on the outer side of the clamping plates; The transverse driving group (13) and the longitudinal driving group (14) drive the pushing unit (12) to move, the butting body (16) butts the framework and the stator, and the pressing body (17) presses the framework and the stator; the clamping plates are arranged around the axis of the fixed ring (15), each clamping plate consists of a fixed rod (161) and a plurality of expansion plates (162), the fixed rods (161) are connected with the fixed ring (15), the expansion plates (162) are arranged at the bottoms of the fixed rods (161), and first air bags (163) are arranged among the expansion plates (162); The pressing body (17) consists of a second air bag (171) and a pressing ring (172), wherein the second air bag (171) is arranged between the pressing ring (172) and the fixed ring (15), one side of the second air bag (171) is connected with the fixed ring (15), the other side of the second air bag (171) is connected with the pressing ring (172), the side wall of the second air bag (171) is in sliding connection with the fixed ring (15), the pressing ring (172) is in sliding connection with the fixed ring (15), a plurality of guide rods (151) are arranged on the side wall of the fixed ring (15), a plurality of limiting rings (173) are arranged on the side wall of the pressing ring (172), and the limiting rings (173) are in sliding connection with the guide rods (151); The air storage device is characterized in that an air storage cavity (152) is arranged in the fixed ring (15), a first pipeline is arranged in the fixed rod (161), two ends of the first pipeline are respectively communicated with the air storage cavity (152) and the first air bag (163), a second pipeline is arranged between the second air bag (171) and the air storage cavity (152), two ends of the second pipeline are respectively communicated with the air storage cavity (152) and the second air bag (171), a pumping device is externally connected to the air storage cavity (152), and pressure control units are arranged in the first pipeline and the second pipeline.
  2. 2. The multi-station stator frame press-fitting production line according to claim 1, wherein friction lines are arranged on the outer side of the expansion plate (162).
  3. 3. A multi-station stator frame press-fitting production line according to claim 1, wherein the outer wall of the fixing ring (15) extends downwards and forms a sliding channel with the abutting body (16), and the press-fitting ring (172) slides along the sliding channel.
  4. 4. The multi-station stator framework press-fitting production line according to claim 1, further comprising framework inserting equipment (2), wherein a material conveying rail (21) is arranged on the framework inserting equipment (2), a plurality of fixing clamps (22) are arranged along the material conveying rail (21), two groups of press-fitting components (1) are also arranged above the material conveying rail (21), and a turnover mechanism (23) is arranged between the two press-fitting components (1).
  5. 5. The multi-station stator framework press-fitting production line according to claim 4, wherein two groups of vibration feeding trays (3) are arranged on one side of the framework inserting device (2), the output end of the vibration feeding trays (3) is located on the framework inserting device (2), and a mechanical small arm is arranged on one side, close to the output end of the vibration feeding trays (3), of the framework inserting device (2) and used for transferring frameworks.
  6. 6. The multi-station stator framework press-fitting production line according to claim 4, wherein a mechanical large arm (4) is arranged on the other side of the framework inserting device (2), a stator conveying mechanism (5) is arranged on one side, away from the framework inserting device (2), of the mechanical large arm (4), and the mechanical large arm (4) transfers stators on the stator conveying mechanism (5) to a conveying track (21).

Description

Multistation stator skeleton pressure equipment production line Technical Field The invention relates to the technical field of stator framework press-fitting, in particular to a multi-station stator framework press-fitting production line. Background In the technical field of motors, a stator framework is used for being matched with a stator core to play an insulating role on the stator core, so that the stator framework is required to be pressed into a stator, and a stator framework pressing device is key equipment in motor manufacturing and is used for precisely pressing the insulating framework into the stator core so as to ensure the electrical performance and structural reliability of the motor; At present, the common stator framework press-fitting device mostly adopts a mode of mechanical rigid clamping and linear impact press-fitting, so that clamping force is concentrated, and the problems of local deformation, surface scratch, crack and even fracture of a framework (particularly a thin-wall plastic framework) are extremely easy to occur in the press-fitting and transferring and conveying processes. Disclosure of Invention The invention aims to provide a multi-station stator framework press-fitting production line, which is used for solving the problem that the framework is possibly damaged by clamping in the prior art. In order to achieve the above purpose, the present invention provides the following technical solutions: The multi-station stator framework press-fitting production line comprises two groups of press-fitting assemblies, wherein the two groups of press-fitting assemblies are arranged in parallel, one group of press-fitting assemblies are used for performing framework press-fitting on one side of a stator, the other group of press-fitting assemblies are used for performing framework press-fitting on the other side of the stator, and each press-fitting assembly comprises a moving unit and a pushing unit; The mobile unit comprises a transverse driving group and a longitudinal driving group, the transverse driving group is connected with the longitudinal driving group, the longitudinal driving group is provided with a connecting plate, the connecting plate is provided with a pushing cylinder, the pushing cylinder is provided with a fixed plate, and the fixed plate is provided with a limiting hole; The pushing unit comprises a fixed ring, a butt joint body and a pressing body, wherein the fixed ring is arranged on the connecting plate, the butt joint body comprises a plurality of clamping plates, the clamping plates and the pressing body are connected with the fixed ring, and the pressing body is arranged on the outer side of the clamping plates; the transverse driving group and the longitudinal driving group drive the pushing unit to move, the butt joint body butt joints the framework and the stator, and the pressing body presses the framework and the stator. When the stator moves to the lower part of the press-fit assembly, the stator is clamped and fixed by the fixing clamp, the moving unit drives the pushing unit to move to one side close to the vibration feeding disc, so that the butting body clamps the framework on the mechanical small arm, then the transverse driving group drives the longitudinal driving group and the pushing unit to move, so that the longitudinal driving group and the pushing unit move to the position right above the stator, and then the longitudinal driving group drives the pushing cylinder and the pushing unit to move, so that the pushing cylinder and the pushing unit move to one side close to the stator; the pushing cylinder drives the fixed plate and the limiting hole to move when moving, so that the limiting hole moves to one side close to the stator, the stator passes through the limiting hole, and the limiting hole further plays a supporting role on the stator; After the stator is fixed, the butt joint body drives the framework to extend into the stator, then the butt joint body loosens the framework, the framework is separated from the butt joint body, then the pressing body performs impact movement to one side close to the stator, and the pressing body pushes the framework to enter the stator, so that the pressing treatment is completed. Preferably, the plurality of grip blocks are arranged around the axis of the fixed ring, the grip blocks are composed of a fixed rod and a plurality of expansion plates, the fixed rod is connected with the fixed ring, the expansion plates are arranged at the bottom of the fixed rod, and a first air bag is arranged between the plurality of expansion plates. When the butt joint body is clamped by the framework, firstly, the longitudinal driving group moves the butt joint body to one side close to the framework, so that a plurality of fixing rods extend into the framework, then, the pressure control unit in the first pipeline is started, so that gas in the gas storage cavity is quickly conveyed into a plurality of first air