阅读说明：本技术 转子绕组下线工具 (Rotor winding inserting tool ) 是由 孙建龙 蒋国贵 耿友军 王均馗 尚书鹏 黄秀波 赵环宇 王志威 裴俊丰 于 2020-08-11 设计创作，主要内容包括：本发明设计了一种转子绕组下线工具,调整工具(1)外形为长杆形叉子,调整工具(1)端部的限位槽(11)与转子绕组(6)配装,定位工具(2)由定位块(21)和定位把手(22)组成,定位块(21)为方形,定位块(21)一端为T形结构并且配装在转子铁芯(7)槽中,定位块(21)另一端带有内螺纹与定位把手(22)配装固定,支撑块(4)和限位块(5)用来防止转子绕组(6)发生磕碰,通过调整工具(1)引导转子绕组(6)进入转子铁芯(7)槽中。本发明用于转子绕组下线,控制工具调整转子绕组两边的间距,使其顺利的落入转子铁芯槽中,保证转子绕组下线时不受损伤。(The invention designs a rotor winding inserting tool, wherein the shape of an adjusting tool (1) is a long rod-shaped fork, a limiting groove (11) at the end part of the adjusting tool (1) is assembled with a rotor winding (6), a positioning tool (2) consists of a positioning block (21) and a positioning handle (22), the positioning block (21) is square, one end of the positioning block (21) is of a T-shaped structure and is assembled in a groove of a rotor iron core (7), the other end of the positioning block (21) is provided with an internal thread to be assembled and fixed with the positioning handle (22), a supporting block (4) and a limiting block (5) are used for preventing the rotor winding (6) from colliding, and the rotor winding (6) is guided into the groove of the rotor iron core (7) through the adjusting tool (1). The invention is used for inserting the rotor winding, and the control tool adjusts the space between two sides of the rotor winding to enable the rotor winding to smoothly fall into the rotor core slot, thereby ensuring that the rotor winding is not damaged when inserting the winding.)

1. A rotor winding inserting tool is characterized in that: the tool comprises an adjusting tool (1), a positioning tool (2), a guide block (3), a supporting block (4) and a limiting block (5), wherein the adjusting tool (1) is a long rod-shaped fork in appearance, a limiting groove (11) at the end part of the adjusting tool (1) is assembled with a rotor winding (6), the positioning tool (2) is composed of a positioning block (21) and a positioning handle (22), the positioning block (21) is square, one end of the positioning block (21) is of a T-shaped structure and is assembled in a groove of a rotor iron core (7), the other end of the positioning block (21) is provided with an internal thread and is assembled and fixed with the positioning handle (22), the positioning handle (22) is an L-shaped long rod, the end part of a vertical face of the positioning handle (22) is provided with an external thread for connecting the positioning block (21), the guide block (3) is square, the upper plane of the guide block (3) is provided with a connecting hole (31), and the side, the axial direction of connecting hole (31) and the axial direction mutually perpendicular of guiding hole (32), location handle (22) cartridge passes through connecting hole (31), adjustment tool (1) cartridge passes through guiding hole (32), supporting shoe (4) are fixed in rotor core (7) groove for the T type, supporting shoe (4) tip is arc, stopper (5) are fixed in rotor core (7) groove for the L type, stopper (5) tip exceeds rotor core (7) excircle a section distance, supporting shoe (4) and stopper (5) are independent constitutional unit.

2. A rotor winding take-down tool according to claim 1, wherein: adjusting tool (1), positioning tool (2) and guide block (3) are put together and respectively install a set ofly at rotor core (7) axial both ends symmetry, the distance that adjusting tool (1) afterbody will be greater than spacing groove (11) to positioning tool (2) after the combination is accomplished the distance of spacing groove (2), a supporting shoe (4) and a stopper (5) are compiled into a set of rotor core (7) groove both sides of placing at rotor winding (6), multiunit supporting shoe (4), stopper (5) are along rotor core (7) axial equipartition.

The technical field is as follows:

the invention relates to a rotor winding inserting tool.

Background art:

the rotor winding has two forms, namely a squirrel-cage type and a winding type, the winding type rotor winding is generally in a star shape, when the star-shaped winding is installed, two sides are sequentially arranged and a plurality of grooves are arranged at intervals, because the excircle of the rotor is circular, and the iron core grooves of the rotor are outward in a radial shape along the circle center, one side of the winding needs to be firstly installed in the groove, the other side of the winding needs to be pulled open by external force in the installation process of the rotor winding, and the winding can fall into a correct groove after being pulled to a designated position, otherwise, the winding on the side which is then inserted in the groove can be clamped on the excircle of the iron core of the rotor due to the angle problem of the groove, the current common installation mode is to use the inner sides of the winding of a jack or to pull by hand, the jack causes inconvenient installation due to small operation space and the reason that the stress surface is not parallel enough, the hand is labor, therefore, a brand new rotor winding inserting tool is needed, which is convenient to install and meets the requirements of labor saving and safety.

The invention content is as follows:

the invention aims to provide a rotor winding inserting tool, which utilizes a positioning tool to provide a fulcrum, controls an adjusting tool to clamp a rotor winding to insert the rotor winding, is convenient to install, and saves labor and is safe by utilizing a lever principle. The invention adopts the following technical scheme: a rotor winding offline tool is composed of an adjusting tool (1), a positioning tool (2), a guide block (3), a supporting block (4) and a limiting block (5), wherein the adjusting tool (1) is a long rod-shaped fork in appearance, a limiting groove (11) at the end part of the adjusting tool (1) is assembled with a rotor winding (6), the positioning tool (2) is composed of a positioning block (21) and a positioning handle (22), the positioning block (21) is square, one end of the positioning block (21) is of a T-shaped structure and is assembled in a groove of a rotor iron core (7), the other end of the positioning block (21) is provided with an internal thread to be assembled and fixed with the positioning handle (22), the positioning handle (22) is an L-shaped long rod, the end part of the positioning handle (22) is provided with an external thread to be connected with the positioning block (21), the guide block (3) is square, the upper plane of the guide block (3) is provided with a connecting hole (31), and the side vertical face of the, the axial direction of connecting hole (31) and the axial direction mutually perpendicular of guiding hole (32), location handle (22) cartridge passes through connecting hole (31), adjustment tool (1) cartridge passes through guiding hole (32), supporting shoe (4) are fixed in rotor core (7) groove for the T type, supporting shoe (4) tip is arc, stopper (5) are fixed in rotor core (7) groove for the L type, stopper (5) tip exceeds rotor core (7) excircle a section distance, supporting shoe (4) and stopper (5) are independent constitutional unit.

Adjusting tool (1), positioning tool (2) and guide block (3) are put together and respectively install a set ofly at rotor core (7) axial both ends symmetry, the distance that adjusting tool (1) afterbody will be greater than spacing groove (11) to positioning tool (2) after the combination is accomplished the distance of spacing groove (2), a supporting shoe (4) and a stopper (5) are compiled into a set of rotor core (7) groove both sides of placing at rotor winding (6), multiunit supporting shoe (4), stopper (5) are along rotor core (7) axial equipartition.

The working principle of the invention is as follows:

one end of the positioning block (21) is T-shaped and can slide in a groove of the rotor core (7), the other end of the positioning block (21) is provided with an internal thread for connecting a positioning handle (22), the adjusting tool (1) can move along the axis of the positioning handle (22) to adjust the position under the action of the guide block (3), the adjusting tool (1) can rotate around the axis of the positioning handle (22) to adjust the direction, meanwhile, the positioning handle (22) can rotate around the positioning block (21) to move the adjusting tool (1), the positioning block (21) can slide in the groove of the rotor core (7) to adjust the integral position, and the adjusting tool (1) can clamp the rotor winding (6) at any position by taking the positioning tool (2) as a fulcrum to lower the wire. Supporting blocks (4) and limiting blocks (5) are placed on two sides of a rotor core (7) groove, into which a rotor winding (6) is to fall, of the rotor core (7) groove and are uniformly distributed along the axial direction of the rotor core (7), the rotor winding (6) is controlled to be pulled open towards two sides from two sides simultaneously, and the adjusting tool (1) is labor-saving by utilizing a lever principle.

The specific working process of the invention can refer to the following examples: the positioning tools are installed on two sides of a rotor core, the adjusting tools are placed in the guide holes, the supporting blocks and the limiting blocks are uniformly distributed in a plurality of groups along the axial direction of the rotor core, the rotor winding is placed so that one end of the rotor winding falls into a rotor core groove, the other side of the rotor winding is placed on the supporting blocks, the positions of the adjusting tools on two sides of the rotor core are moved to clamp the rotor winding, the distance between two sides of the rotor winding is enlarged by the same force control adjusting tools from two sides of the rotor core, the distance between two sides of the rotor winding is maximum through the limiting of the limiting blocks, and the adjusting tools are used for clamping the rotor winding to be placed in the rotor.

The invention has the advantages that:

adjusting tool (1), positioning tool (2) and guide block (3) are put together and place at rotor core (7) axial both ends symmetry, adjusting tool (1) afterbody will be greater than spacing groove (11) to positioning tool (2) distance after the combination is accomplished, rotor winding (6) are held to the position through removing adjusting positioning tool (2) and adjusting tool (1), supporting shoe (4) are arranged in protecting rotor winding (6) and are not collided with, the arc surface of supporting shoe (4) tip plays certain guide effect, phase block (5) play limiting displacement, fall into rotor core (7) groove when can letting rotor winding (6) reach the maximum position, from rotor core (7) both ends power simultaneously and rotate adjusting tool (1) control rotor winding (6) and accomplish and roll off the production line.

Utilize the punching sheet groove on the rotor core to fix a position and remove more convenient and the precision is higher, adjustment tool, positioning tool, the equal movable degree of freedom of guide block is high, make the spacing groove can grasp rotor winding in the optional position, adjustment tool is long rod shape to the location handle is the fulcrum, the arm of force of stress point is greater than the arm of force of centre gripping point on the adjustment tool, reach laborsaving effect through lever principle, supporting shoe and stopper play the effect of protection safer.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a structural view of the adjustment tool.

Fig. 3 is a structural view of the positioning tool.

Fig. 4 is a structural view of the guide block.

Detailed Description

As shown in fig. 1, a rotor winding tool that rolls off production line, the instrument comprises adjustment tool 1, positioning tool 2, guide block 3, supporting shoe 4 and stopper 5, and location handle 22 cartridge passes through connecting hole 31, and adjustment tool 1 cartridge passes through guiding hole 32, and supporting shoe 4 is fixed in rotor core 7 groove for the T type, and the tip of supporting shoe 4 is arc, and stopper 5 is fixed in rotor core 7 groove for the L type, and 5 tip of stopper are higher than rotor core 7 excircle a distance, and supporting shoe 4 and stopper 5 are independent constitutional unit.

Adjusting tool 1, positioning tool 2 and guide block 3 are combined together and respectively install a set ofly at 7 axial both ends symmetries of rotor core, and the distance of 1 afterbody of adjusting tool to positioning tool 2 will be greater than the distance of spacing groove 11 to positioning tool 2 after the combination is accomplished, and a supporting shoe 4 and a stopper 5 are compiled into a set of 7 groove both sides of placing at rotor winding 6's rotor core, and multiunit supporting shoe 4, stopper 5 are along 7 axial equipartitions of rotor core.

As shown in fig. 2, the adjusting tool 1 is shaped as a long rod fork, and the limiting groove 11 at the end of the adjusting tool 1 is assembled with the rotor winding 6.

As shown in fig. 3, the positioning block 21 is square, one end of the positioning block 21 is T-shaped and is fitted in the slot of the rotor core 7, the other end of the positioning block 21 is provided with an internal thread to be fitted and fixed with a positioning handle 22, the positioning handle 22 is an L-shaped long rod, and the end of the positioning handle 22 is provided with an external thread for connecting the positioning block 21.

As shown in fig. 4, the guide block 3 is square, the upper plane of the guide block 3 is provided with a connecting hole 31, the side vertical surface of the guide block 3 is provided with a guide hole 32, and the axial direction of the connecting hole 31 is perpendicular to the axial direction of the guide hole 32.

As shown in fig. 1, the rotor winding 6 is clamped by moving the positions of the adjusting and positioning tool 2 and the adjusting tool 1, the supporting block 4 is used for protecting the rotor winding 6 from being collided, the arc surface at the end part of the supporting block 4 plays a certain guiding role, the phase block 5 plays a limiting role, the rotor winding 6 can fall into a rotor core 7 groove when reaching the maximum position, and the adjusting tool 1 is simultaneously forced to rotate from the two ends of the rotor core 7 to control the rotor winding 6 to complete the coil inserting.