Single-workpiece motor stator coil coating line

Abstract

The utility model discloses a single-workpiece motor stator coil coating line, which comprises a coating machine for coating powder on a coil of a workpiece, a paint dripping machine for dripping paint on the coil of the workpiece and a curing machine for heating and curing the coil of the workpiece, and the coating machine, the paint dripping machine and the curing machine respectively comprise a workpiece clamping jaw for clamping the workpiece; the conveying device is used for transferring workpieces among the coating machine, the paint dripping machine and the curing machine; the conveying device comprises at least one conveying rail, a transfer clamp is movably arranged on the conveying rail, and the transfer clamp is provided with a conveying clamping jaw used for clamping workpieces. The utility model has the beneficial effects that the whole process of coating the motor stator coil of a single workpiece is realized, and the workpiece transfer of different working procedures is carried out by using a plurality of transmission tracks, so that the cost is lower; the layout is optimized, and the overall occupied space is small.

Description

Technical Field

[0001] The utility model relates to the automotive field, in particular to a single-workpiece motor stator coil coating line. Background Art

[0002] The motor stator is wound with a coil, and the coil needs to be coated with insulating paint inside and outside by coating or dripping paint to ensure its insulation. The applicant studied its automated production equipment in patent 2023118340204. In actual use, the applicant found that although the above design is efficient, it is easy to cause batch product quality failures due to the failure to timely discover defects in the production process; at the same time, in order to meet the purpose of small-batch production, it is necessary to develop a single-piece coating production line. Utility Model Content

[0003] The utility model aims to provide a single-workpiece motor stator coil coating line which solves the above technical problems.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A single-workpiece motor stator coil coating line includes a coating machine for coating powder on the coil of the workpiece, a paint dripping machine for dripping paint on the coil of the workpiece, and a curing machine for heating and curing the coil of the workpiece. The coating machine, the paint dripping machine and the curing machine all include workpiece clamps for clamping the workpiece; and also includes a conveying device for transferring the workpiece between the coating machine, the paint dripping machine and the curing machine; the conveying device includes at least one conveying track, a transfer fixture is movably provided on the conveying track, and the transfer fixture has a conveying clamp for clamping the workpiece.

[0006] Preferably, the conveying device includes a first conveying track and a second conveying track which are perpendicular to each other, and a first transfer position is arranged between the first conveying track and the second conveying track; the coating machine and an induction heating device for preheating the workpiece are arranged along the first conveying track; the paint dripping machine and the curing machine are arranged along the second conveying track; and a first cooling device and a second cooling device are also arranged along the second conveying track.

[0007] Preferably, the first cooling device and the second cooling device both comprise a hollow box, the top of the box is connected with an exhaust duct, and the workpiece clamp is also arranged in the box.

[0008] Preferably, two paint dripping machines are arranged along the second conveying track.

[0009] Preferably, it also includes a loading track vertically arranged above the second conveying track, and a loading fixture is movably arranged on the loading track.

[0010] Preferably, it also includes a material unloading track vertically arranged above the second conveying track, a material unloading fixture is movably arranged on the material unloading track, and a second transfer position is arranged between the material unloading track and the second conveying track.

[0011] Preferably, the paint dripping machine includes a chassis, an inlet and an outlet are provided on the chassis, a workpiece clamp is provided in the chassis, the workpiece clamp is rotatably provided on a base, a rotating motor drives the workpiece clamp to rotate on the base, an XY slide is provided on the top of the chassis, a dropper bracket is movably provided on the XY slide, and the dropper bracket passes through the inlet and outlet and extends into the chassis.

[0012] Preferably, a smoke exhaust hole is provided on the chassis.

[0013] The beneficial effects of the utility model are: realizing the whole process of coating the motor stator coil of a single workpiece, using multiple transmission tracks to transfer workpieces of different process parts, with low cost; optimizing the layout and occupying a small overall space. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the layout of the utility model;

[0015] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of an induction heating device;

[0017] Figure 4 is a schematic diagram of the side view structure of the coating machine;

[0018] Figure 5 It is a schematic diagram of the partial structure of the workpiece clamp;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the coating machine. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] like Figures 1 to 6As shown, a single-workpiece motor stator coil coating line of the utility model comprises a first conveying track 10 and a second conveying track 12 which are perpendicular to each other, a loading track 14 vertically arranged above the second conveying track 12, and a unloading track 64 vertically arranged above the second conveying track 12; a loading fixture 16 is movably arranged on the loading track 14, and an unloading fixture 18 is movably arranged on the unloading track 64. A transfer fixture 20 is movably arranged on both the first conveying track 10 and the second conveying track 12, and the transfer fixture 20 has a conveying clamp 22 for clamping the workpiece.

[0023] A first transfer station 24 is provided between the first conveying track 10 and the second conveying track 12; a second transfer station 26 is provided between the unloading track 64 and the second conveying track 12. A coating machine 40 and an induction heating device 28 for preheating the workpiece are provided along the first conveying track 10; two paint drippers 30 and a curing machine 32 are provided along the second conveying track 12; a first cooling device 34 and a second cooling device 36 are also provided along the second conveying track 12.

[0024] The working process of the utility model is as follows: manual loading, the loading fixture 16 moves along the loading track 14 with the workpiece to the first transfer position 24, the conveying claw 22 of the transfer fixture 20 on the first conveying track 10 grabs the workpiece, and sends it to the induction heating device 28, and preheats it through its induction coil 38; then it is sent to the coating machine 40 for coating powder. The vertical clamp 42 in the coating machine 40 drives the workpiece to extend into the powder box 44 for dipping powder. Then it is sent back to the first transfer position 24, and the conveying claw 22 of the transfer fixture 20 on the second conveying track 12 grabs the workpiece, and sends it to the curing machine 32 for curing, and then to the paint dripping machine 30 for dripping paint. After the dripping paint is completed, it is sent to another curing machine 32 for curing. After curing is completed, it is sent to the first cooling device 34 for cooling, and then sent to the second transfer position 26, and is clamped by the unloading fixture 18 on the unloading track 64 for manual unloading.

[0025] The first cooling device 34 and the second cooling device 36 both include a hollow box 46, the top of the box 46 is connected with an exhaust duct 48, and a workpiece clamp 50 is also provided in the box 46. The two sets of paint dripping and cooling devices are to adapt to the production rhythm and improve efficiency.

[0026] The paint dripping machine 30 includes a chassis 52, an inlet and outlet 54 is provided on the chassis 52, a workpiece clamp 50 is provided in the chassis 52, the workpiece clamp 50 is rotatably provided on a base (not shown) through a bearing 56, and a rotary motor drives the workpiece clamp 50 to rotate on the base, so that paint can be dripped on every part of the workpiece. An XY slide 58 is provided on the top of the chassis 52, and a dropper bracket 60 is movably provided on the XY slide 58, and the dropper bracket 60 passes through the inlet and outlet 54 and extends into the chassis 52. A hose (not shown) is provided on the dropper bracket 60, and paint is supplied to the hose by a paint pump (not shown), and the paint is dripped on the workpiece through the hose. A smoke exhaust hole 62 is provided on the chassis 52 to exhaust the generated toxic smoke.

[0027] The various clamps involved in the utility model can adopt common chuck structures or pneumatic fingers. Then, a cylinder can be set as needed to drive the clamps to move up and down or forward and backward. Because the structure itself is well known and commonly used in the industry, ordinary technicians in the industry can flexibly set it according to needs, so it is not introduced in detail.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A single-workpiece motor stator coil coating line, comprising a coating machine for coating the coil of the workpiece with powder, a paint dripping machine for dripping paint on the coil of the workpiece, and a curing machine for heating and curing the coil of the workpiece, characterized in that: The coating machine, paint dripping machine and curing machine all include workpiece clamps for clamping workpieces; they also include a conveying device for transferring workpieces between the coating machine, paint dripping machine and curing machine; the conveying device includes at least one conveying track, on which a transfer fixture is movably arranged, and the transfer fixture has a conveying clamp for clamping the workpiece.

2. A single-workpiece motor stator coil coating line according to claim 1, characterized in that: The conveying device includes a first conveying track and a second conveying track which are perpendicular to each other, and a first transfer position is arranged between the first conveying track and the second conveying track; the coating machine and an induction heating device for preheating the workpiece are arranged along the first conveying track; the paint dripping machine and the curing machine are arranged along the second conveying track; and the first cooling device and the second cooling device are also arranged along the second conveying track.

3. A single-workpiece motor stator coil coating line according to claim 2, characterized in that: The first cooling device and the second cooling device both comprise a hollow box body, the top of the box body is connected with an exhaust duct, and the workpiece clamp is also arranged in the box body.

4. A single-workpiece motor stator coil coating line according to claim 2, characterized in that: Two paint dripping machines are arranged along the second conveying track.

5. The single-workpiece motor stator coil coating line according to claim 2, characterized in that: It also includes a loading track vertically arranged above the second conveying track, and a loading fixture is movably arranged on the loading track.

6. A single-workpiece motor stator coil coating line according to claim 2, characterized in that: It also includes a material unloading track vertically arranged above the second conveying track, on which a material unloading fixture is movably arranged, and a second transfer position is arranged between the material unloading track and the second conveying track.

7. The single-workpiece motor stator coil coating line according to claim 1, characterized in that: The paint dripping machine includes a chassis, an inlet and an outlet are arranged on the chassis, a workpiece clamp is arranged in the chassis, the workpiece clamp is rotatably arranged on a base, a rotating motor drives the workpiece clamp to rotate on the base, an XY slide is arranged on the top of the chassis, a dropper bracket is movably arranged on the XY slide, and the dropper bracket passes through the inlet and outlet and extends into the chassis.

8. The single-workpiece motor stator coil coating line according to claim 7, characterized in that: The chassis is provided with a smoke exhaust hole.

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