阅读说明：本技术 一种变压器定子绕组制作辅助机械 (Auxiliary machinery for manufacturing transformer stator winding ) 是由 郭顺合 夏可欣 于 2019-11-09 设计创作，主要内容包括：本发明涉及一种变压器定子绕组制作辅助机械,包括底板、升降装置、固定架、调节装置和顶紧装置,所述的底板上端安装有升降装置,升降装置上端通过轴承安装有固定架,固定架内部安装有调节装置。本发明可以解决现有的设备在针对定子绕组绕线处理时,不能对绕线后的定子绕组产生的铜线凸起进行压平,导致定子绕组在装配时,凸起的铜线易受挤压发生交缠、断裂等现象,导致定子绕组不能正常工作,从而降低了工作效率；同时、现有设备在对绕线后的定子绕组压平时,不能对不同厚度的绕线进行压平,并且,不能反复对绕线进行压平,导致绕线易出现再次凸起,从而导致定子绕组装配失败,降低了工作效率等难题。(The invention relates to a transformer stator winding manufacturing auxiliary machine which comprises a bottom plate, a lifting device, a fixing frame, an adjusting device and a jacking device, wherein the lifting device is installed at the upper end of the bottom plate, the fixing frame is installed at the upper end of the lifting device through a bearing, and the adjusting device is installed inside the fixing frame. The invention can solve the problems that when the existing equipment is used for winding the stator winding, the bulge of the copper wire generated by the wound stator winding cannot be flattened, so that the bulge of the copper wire is easy to be extruded to generate the phenomena of interlacing, breaking and the like when the stator winding is assembled, so that the stator winding cannot normally work, and the working efficiency is reduced; meanwhile, when the stator winding after the winding is flattened, the existing equipment cannot flatten the windings with different thicknesses, and cannot repeatedly flatten the windings, so that the windings are prone to bulge again, the stator winding is prone to assembly failure, and the working efficiency is reduced.)

1. The utility model provides a transformer stator winding preparation auxiliary machinery, includes bottom plate (1), elevating gear (2), mount (3), adjusting device (4), tight device in top (5) and clamping device (6), its characterized in that: the lifting device (2) is installed at the upper end of the bottom plate (1), the fixing frame (3) is installed at the upper end of the lifting device (2) through a bearing, the adjusting device (4) is installed inside the fixing frame (3), the outer side of the adjusting device (4) is uniformly provided with the jacking device (5), the jacking device (5) is connected with the fixing frame (3) in a sliding fit mode, the lower end of the jacking device (5) is in sliding connection with the lifting device (2), the clamping devices (6) are symmetrically installed at the upper end of the bottom plate (1), and the clamping devices (6) are located on two sides of the lifting device (2); wherein:

the lifting device (2) comprises a driving motor (21), a connecting ring (22), a supporting rod (23), a connecting rod (24) and a rotating groove (25), the driving motor (21) is installed in the middle of the bottom plate (1) through a motor base, the connecting ring (22) is installed on an output shaft of the driving motor (21), the supporting rod (23) is installed at the upper end of the connecting ring (22), the upper end of the supporting rod (23) is connected with the fixing frame (3), the connecting rod (24) is evenly installed on the outer side of the connecting ring (22), the rotating groove (25) is installed on the outer end face of the connecting rod (24), and the rotating groove (25) is in sliding connection with the bottom plate;

the fixing frame (3) comprises a lower plate (31), a round pipe (32), an upper plate (33) and a baffle (34), the lower plate (31) is mounted on the supporting rod (23) through a bearing, the round pipe (32) is mounted in the middle of the upper end of the lower plate (31), the upper plate (33) is mounted at the upper end of the round pipe (32), the baffle (34) is uniformly mounted on the outer side of the round pipe (32), the upper end of the baffle (34) is connected with the upper plate (33), and the lower end of the baffle (34) is connected with the lower plate (31);

the tightening device (5) comprises sliding blocks (51), tightening rods (52), reset springs (53), tightening plates (54), a buffer mechanism (55) and a telescopic mechanism (56), wherein the baffles (34) are connected with the sliding blocks (51) in a sliding fit mode, circular through holes are uniformly formed in the sliding blocks (51), the tightening rods (52) are connected in the circular through holes in a sliding fit mode, the reset springs (53) are arranged on the outer surface of the inner side of the tightening rods (52), the reset springs (53) are installed on the sliding blocks (51), the tightening plates (54) are installed on the outer end surfaces of the tightening rods (52), the tightening plates (54) are of U-shaped structures, rollers are uniformly arranged on the tightening plates (54), the rollers are installed on the inner side walls of the tightening plates (54) through bearings, the buffer mechanism (55) is arranged above the sliding blocks (51), the buffer mechanism (55) is arranged on the lower end face of the upper plate (33), the telescopic mechanism (56) is arranged on the lower end face of the sliding block (51), and the lower end of the telescopic mechanism (56) is connected with the driving device in a sliding mode.

2. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: the upper end of the bottom plate (1) is provided with an annular groove, the bottom of the inner side of the annular groove is uniformly provided with rollers, and the rollers are installed in the annular groove through bearings.

3. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: adjusting device (4) include lead screw (41), roof (42), a screw thread section of thick bamboo (43), transfer line (44) and arc (45), lead screw (41) be connected with overhead board (33) through screw-thread fit's mode, lead screw (41) are located inside pipe (32), lead screw (41) lower extreme threaded connection has a screw thread section of thick bamboo (43), screw thread section of thick bamboo (43) are installed on lower board (31), lead screw (41) surface evenly is provided with roof (42), roof (42) are right trapezoid's loop configuration in cross-section, roof (42) outside evenly is provided with transfer line (44), transfer line (44) are connected with pipe (32) through sliding fit's mode, arc (45) are installed to transfer line (44) outer end, arc (45) and tightening rod (52) sliding connection.

4. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: clamping device (6) include grip block (61), threaded rod (62), grip block (63) and guide bar (64), grip block (61) install on bottom plate (1) through the spliced pole, grip block (61) up end is provided with the arc wall, threaded connection has threaded rod (62) on the arc wall lateral wall, installs grip block (63) on the terminal surface in threaded rod (62), the grip block (63) outside is provided with guide bar (64), guide bar (64) are installed inside the arc wall lateral wall.

5. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: the buffer mechanism (55) comprises a telescopic rod (551) and a buffer spring (552), the telescopic rod (551) is installed on the lower end face of the upper plate (33), the buffer spring (552) is arranged on the outer surface of the telescopic rod (551), the buffer spring (552) is installed on the lower end face of the upper plate (33), and a rubber pad is arranged on the lower end face of the telescopic rod (551).

6. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: telescopic machanism (56) include support column (561), limiting plate (562), expanding spring (563) and turning block (564), support column (561) install on sliding block (51) lower terminal surface, sliding connection between support column (561) and lower set board (31), limiting plate (562) are installed to support column (561) lower extreme, support column (561) outside is provided with expanding spring (563), expanding spring (563) are installed on limiting plate (562), install turning block (564) on limiting plate (562) lower terminal surface, the ball is evenly installed to turning block (564) surface.

7. The auxiliary machine for manufacturing the stator winding of the transformer as claimed in claim 1, wherein: the inner part of the rotating groove (25) is provided with a wavy bulge, and the end face of the wavy bulge is provided with a groove with a semicircular section.

Technical Field

The invention relates to the field of stator winding processing, in particular to an auxiliary machine for manufacturing a stator winding of a transformer.

Background

Stator winding refers to the winding mounted on the stator, i.e. the copper wire wound on the stator. A winding is a generic term for a phase or an entire electromagnetic circuit formed by a plurality of coils or coil groups. The motor can be divided into a centralized type and a distributed type according to different winding shapes and embedding wiring modes of coils, and the centralized winding is simpler in winding and embedding, but lower in efficiency and poor in running performance.

At present, when a stator winding is wound, the following defects generally exist: 1. the existing equipment can not flatten the copper wire bulge generated by the wound stator winding, so that when the stator winding is assembled, the bulged copper wire is easy to be extruded to generate the phenomena of entanglement, fracture and the like, and the stator winding can not work normally, thereby reducing the working efficiency; 2. the existing equipment can not flatten the windings with different thicknesses when flattening the stator windings after the windings, and can not flatten the stator windings repeatedly, so that the stator windings are easy to bulge again, the stator windings are failed to be assembled, and the working efficiency is reduced.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that when the existing equipment is used for winding the stator winding, the bulge of the copper wire generated by the wound stator winding cannot be flattened, so that the bulge of the copper wire is easy to be extruded to generate the phenomena of interlacing, breaking and the like when the stator winding is assembled, so that the stator winding cannot normally work, and the working efficiency is reduced; meanwhile, when the stator winding after the winding is flattened, the existing equipment cannot flatten the windings with different thicknesses, and cannot repeatedly flatten the windings, so that the windings are prone to bulge again, the stator winding is prone to assembly failure, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme that the auxiliary machinery for manufacturing the transformer stator winding comprises a bottom plate, a lifting device, a fixing frame, an adjusting device and a jacking device, wherein the lifting device is installed at the upper end of the bottom plate, the fixing frame is installed at the upper end of the lifting device through a bearing, the adjusting device is installed inside the fixing frame, the jacking device is uniformly arranged outside the adjusting device, the jacking device is connected with the fixing frame in a sliding fit mode, the lower end of the jacking device is in sliding connection with the lifting device, the upper end of the bottom plate is symmetrically provided with clamping devices, and the clamping devices are located on two sides of.

Elevating gear include driving motor, go-between, bracing piece, connecting rod and swivelling chute, driving motor pass through the motor cabinet and install at the bottom plate middle part, install the go-between on driving motor's the output shaft, the bracing piece is installed to the go-between upper end, the upper end of the support rod is connected with the mount, the connecting rod is evenly installed in the go-between outside, the outer terminal surface of connecting rod on install the swivelling chute, swivelling chute and bottom plate sliding connection, concrete during operation, manual start driving motor, driving motor drives the swivelling chute through the connecting rod and rotates, the swivelling chute drives and pushes up tight device and carry out reciprocating motion to the realization compresses tightly stator winding, the function of compaction avoids stator winding protruding once more.

The mount include lower board, pipe, overhead board and baffle, lower board pass through the bearing and install on the bracing piece, lower board upper end mid-mounting has the pipe, the overhead board is installed to the pipe upper end, the baffle is evenly installed in the pipe outside, the baffle upper end is connected with overhead board, the baffle lower extreme is connected with lower board, specific during operation, the pipe plays the effect of connecting, supporting, the baffle plays sliding connection and the effect of support.

The puller device comprises a sliding block, a puller rod, a reset spring, a puller plate, a buffer mechanism and a telescopic mechanism, wherein the baffle plates are connected with the sliding block in a sliding fit manner, circular through holes are uniformly formed in the sliding block, the puller rod is connected in the circular through holes in a sliding fit manner, the reset spring is arranged on the outer surface of the inner side of the puller rod, the reset spring is arranged on the sliding block, the puller plate is arranged on the outer end surface of the puller rod and is of a U-shaped structure, rollers are uniformly arranged on the puller plate and are arranged on the inner side wall of the puller plate through bearings, the buffer mechanism is arranged above the sliding block and is arranged on the lower end surface of the upper plate, the telescopic mechanism is arranged on the lower end surface of the sliding block, the lower end of the telescopic mechanism is connected with a driving device in a sliding manner, the puller rod drives the puller plate to move during specific work, so as to realize the function of, telescopic machanism passes through elevating gear and drives the sliding block and carry out reciprocating motion, and the sliding block realizes going on the function that flattens repeatedly to the stator winding wire winding through the tight board in top, and buffer gear plays the effect of buffering, and reset spring plays the effect that resets.

As a preferred technical scheme of the invention, the upper end of the bottom plate is provided with an annular groove, the bottom of the inner side of the annular groove is uniformly provided with rollers, the rollers are arranged in the annular groove through bearings, and when the roller bearing works, the annular groove plays a role in guiding, and the rollers play a role in reducing friction.

As a preferred technical scheme of the invention, the adjusting device comprises a lead screw, a top plate, a thread cylinder, a transmission rod and an arc-shaped plate, wherein the lead screw is connected with the upper plate in a thread fit manner, the lead screw is positioned in a circular tube, the lower end of the lead screw is in thread connection with the thread cylinder, the thread cylinder is installed on the lower plate, the top plate is uniformly arranged on the outer surface of the lead screw, the top plate is in an annular structure with a right trapezoid cross section, the transmission rod is uniformly arranged on the outer side of the top plate, the transmission rod is connected with the circular tube in a sliding fit manner, the arc-shaped plate is installed at the outer end of the transmission rod, and is in sliding connection with the tightening rod.

As a preferred technical scheme, the clamping device comprises a clamping block, a threaded rod, a clamping plate and a guide rod, the clamping block is installed on the bottom plate through a connecting column, an arc-shaped groove is formed in the upper end face of the clamping block, the threaded rod is connected to the outer side wall of the arc-shaped groove in a threaded mode, the clamping plate is installed on the inner end face of the threaded rod, the guide rod is arranged on the outer side of the clamping plate and installed inside the outer side wall of the arc-shaped groove, when the clamping device works specifically, a stator winding is placed into the clamping block through a manual mode, the threaded rod is rotated manually, and the threaded rod clamps the stator winding through the clamping plate, so that the function of fixing the stator.

As a preferred technical scheme of the invention, the buffer mechanism comprises a telescopic rod and a buffer spring, the telescopic rod is installed on the lower end face of the upper plate, the buffer spring is arranged on the outer surface of the telescopic rod, the buffer spring is installed on the lower end face of the upper plate, a rubber pad is arranged on the lower end face of the telescopic rod, and the telescopic rod realizes the buffer effect through the buffer spring during specific work.

As a preferred technical scheme, the telescopic mechanism comprises a supporting column, a limiting plate, a telescopic spring and a rotating block, the supporting column is installed on the lower end face of the sliding block and is connected with the lower plate in a sliding mode, the limiting plate is installed at the lower end of the supporting column, the telescopic spring is arranged on the outer side of the supporting column and is installed on the limiting plate, the rotating block is installed on the lower end face of the limiting plate, balls are evenly installed on the outer surface of the rotating block, and when the telescopic mechanism works, the rotating groove drives the supporting column to move through the rotating block, and the supporting column drives the sliding block to move, so that the sliding block can.

As a preferred technical scheme of the invention, the wavy bulge is arranged in the rotating groove, the end face of the wavy bulge is provided with a groove with a semicircular section, and the wavy bulge can realize the function of driving the jacking device to reciprocate during specific work.

(III) advantageous effects

1. According to the auxiliary machinery for manufacturing the stator winding of the transformer, the adopted jacking device can tightly press the copper wire bulge generated by the wound stator winding, so that the copper wire completely enters the stator, the phenomena of extrusion winding, breakage and the like of the copper wire during the assembly of the stator winding are effectively avoided, and the working efficiency is improved;

2. according to the auxiliary machinery for manufacturing the stator winding of the transformer, the adopted driving device can drive the jacking device to reciprocate, so that repeated flattening of the stator winding is realized, secondary bulging of the stator winding is effectively prevented, working steps are reduced, and the working efficiency is improved;

3. according to the auxiliary machinery for manufacturing the stator winding of the transformer, the adopted adjusting device can tightly push the stator winding with different thicknesses, and the stator winding assembly failure caused by winding bulge is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken along line B of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the invention in the direction of N in fig. 2.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 4, an auxiliary machine for manufacturing a transformer stator winding comprises a bottom plate 1, a lifting device 2, a fixing frame 3, an adjusting device 4 and a jacking device 5, wherein the lifting device 2 is installed at the upper end of the bottom plate 1, the fixing frame 3 is installed at the upper end of the lifting device 2 through a bearing, the adjusting device 4 is installed inside the fixing frame 3, the jacking device 5 is evenly arranged outside the adjusting device 4, the jacking device 5 is connected with the fixing frame 3 in a sliding fit mode, the lower end of the jacking device 5 is connected with the lifting device 2 in a sliding manner, clamping devices 6 are symmetrically installed at the upper end of the bottom plate 1, and the clamping devices 6 are located on two sides of the lifting device 2.

The upper end of the bottom plate 1 is provided with an annular groove, the bottom of the inner side of the annular groove is evenly provided with a roller, the roller is installed in the annular groove through a bearing, the annular groove plays a guiding role during specific work, and the roller plays a friction reducing role.

Elevating gear 2 include driving motor 21, go-between 22, bracing piece 23, connecting rod 24 and swivelling chute 25, driving motor 21 pass through the motor cabinet and install at 1 middle part of bottom plate, install go-between 22 on driving motor 21's the output shaft, the bracing piece 23 is installed to go-between 22 upper end, bracing piece 23 upper end is connected with mount 3, connecting rod 24 is evenly installed in the go-between 22 outside, connecting rod 24 outer terminal surface on install swivelling chute 25, swivelling chute 25 and 1 sliding connection of bottom plate, during specific work, manual start driving motor 21, driving motor 21 drives the swivelling chute 25 through connecting rod 24 and rotates, swivelling chute 25 drives and tightly installs 5 and carry out reciprocating motion to the realization compresses tightly stator winding, the compact function, avoids the wire winding protruding once more.

The inside wavy arch that is provided with of swivelling chute 25, the protruding terminal surface of wavy arch is provided with the cross-section and is semicircular recess, and during specific work, the wavy arch can realize driving tight device 5 of top and carry out reciprocating motion's function.

Mount 3 including lower board 31, pipe 32, upper board 33 and baffle 34, lower board 31 pass through the bearing and install on bracing piece 23, lower board 31 upper end mid-mounting has pipe 32, upper board 33 is installed to pipe 32 upper end, baffle 34 is evenly installed in the pipe 32 outside, baffle 34 upper end is connected with upper board 33, baffle 34 lower extreme is connected with lower board 31, specific during operation, pipe 32 plays the effect of connecting, supporting, baffle 34 plays the effect of sliding connection and support.

Adjusting device 4 include lead screw 41, roof 42, a thread section of thick bamboo 43, transfer line 44 and arc 45, lead screw 41 be connected with overhead plate 33 through screw-thread fit's mode, lead screw 41 is located inside pipe 32, lead screw 41 lower extreme threaded connection has a thread section of thick bamboo 43, a thread section of thick bamboo 43 is installed on underlying plate 31, lead screw 41 surface evenly is provided with roof 42, roof 42 is the annular structure that the cross-section is right trapezoid, the roof 42 outside evenly is provided with transfer line 44, transfer line 44 is connected with pipe 32 through sliding fit's mode, arc 45 is installed to transfer line 44 outer end, arc 45 and puller bar 52 sliding connection, during concrete work, manual rotation lead screw 41, lead screw 41 drives transfer line 44 through roof 42 and moves, thereby realize the effect of flattening to the stator winding.

The tightening device 5 comprises a sliding block 51, a tightening rod 52, a reset spring 53, a tightening plate 54, a buffer mechanism 55 and a telescopic mechanism 56, the baffles 34 are connected with the sliding block 51 in a sliding fit manner, circular through holes are uniformly formed in the sliding block 51, the tightening rod 52 is connected in the circular through holes in a sliding fit manner, the reset spring 53 is arranged on the outer surface of the inner side of the tightening rod 52, the reset spring 53 is installed on the sliding block 51, the tightening plate 54 is installed on the outer end surface of the tightening rod 52, the tightening plate 54 is of a U-shaped structure, rollers are uniformly arranged on the tightening plate 54, the rollers are installed on the inner side wall of the tightening plate 54 through bearings, the buffer mechanism 55 is arranged above the sliding block 51, the buffer mechanism 55 is installed on the lower end surface of the upper plate 33, the telescopic mechanism 56 is installed on the lower end surface of the sliding block 51, and the lower end of the telescopic mechanism, during specific work, the tightening rod 52 drives the tightening plate 54 to move, so that the function of flattening the convex stator winding is achieved, the telescopic mechanism 56 drives the sliding block 51 to reciprocate through the lifting device 2, the sliding block 51 achieves the function of repeatedly flattening the stator winding through the tightening plate 54, the buffer mechanism 55 plays a role in buffering, and the reset spring 53 plays a role in resetting.

The buffer mechanism 55 comprises a telescopic rod 551 and a buffer spring 552, the telescopic rod 551 is installed on the lower end face of the upper plate 33, the buffer spring 552 is arranged on the outer surface of the telescopic rod 551, the buffer spring 552 is installed on the lower end face of the upper plate 33, a rubber pad is arranged on the lower end face of the telescopic rod 551, and the telescopic rod 551 achieves a buffering effect through the buffer spring 552 during specific work.

Telescopic machanism 56 include support column 561, limiting plate 562, expanding spring 563 and turning block 564, support column 561 install under sliding block 51 on the terminal surface, sliding connection between support column 561 and the lower board 31 of putting, limiting plate 562 is installed to support column 561 lower extreme, the support column 561 outside is provided with expanding spring 563, expanding spring 563 is installed on limiting plate 562, install turning block 564 under limiting plate 562 on the terminal surface, the ball is evenly installed to the surface of turning block 564, in the concrete during operation, rotatory groove 25 drives support column 561 through turning block 564 and moves, support column 561 drives sliding block 51 and moves, thereby realize sliding block 51's reciprocating motion.

Clamping device 6 include grip block 61, threaded rod 62, grip block 63 and guide bar 64, grip block 61 install on bottom plate 1 through the spliced pole, grip block 61 up end is provided with the arc wall, threaded connection has threaded rod 62 on the arc wall lateral wall, install grip block 63 on the terminal surface in the threaded rod 62, the grip block 63 outside is provided with guide bar 64, guide bar 64 is installed inside the arc wall lateral wall, concrete during operation, put into grip block 61 with the stator winding through artificial mode, manual rotation threaded rod 62, threaded rod 62 presss from both sides tightly the stator winding through grip block 63, thereby the realization carries out the function fixed to the stator winding.

When in work: s1: the stator winding is placed into the clamping block 61 manually, then the threaded rod 62 is rotated manually, and the threaded rod 62 clamps and fixes the stator winding through the clamping plate 63;

s2: manually adjusting a screw rod 41, wherein the screw rod 41 drives a transmission rod 44 to move through a top plate 42, and the transmission rod 44 drives a puller plate 54 to move through a puller rod 52, so that the stator winding is flattened;

s3: the driving motor 21 is started manually, the driving motor 21 drives the rotating groove 25 to rotate through the connecting rod 24, and the rotating groove 25 drives the sliding block 51 to reciprocate through the telescopic mechanism 56, so that repeated flattening processing is performed on the stator winding;

s4: after step S3 is finished, the driving motor 21 is manually turned off, and the stator winding is manually taken out, so that the processing is finished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.