CN207205494U - The pressure-sensitive tin-soldering device of iron core motor rotor assembly - Google Patents

Abstract

It the utility model is related to motor product line technical field, especially a kind of pressure-sensitive tin-soldering device of iron core motor rotor assembly, for carrying out welding sequence to ring-type piezo-resistance, the pad of the quick resistance welding of voltage supply is distributed with rotor, the tin-soldering device includes the actuating unit that bottom plate, the rotating disk being rotatably arranged on bottom plate and driving rotating disk rotate；On bottom plate jacking component, vision positioning component, dispensing component, curing assembly and the cooling component consistent with number of pads are disposed with along the circumference of rotating disk；Rotating disk is provided with some be used for the tool fixture component of rotor and piezo-resistance clamping, the pressure-sensitive tin-soldering device of iron core motor rotor assembly of the present utility model can ensure that piezo-resistance and the concentric fits of rotor, and the welding quality between piezo-resistance and rotor is high, be not in solder skip, miss situations such as welding, the production capacity of iron core motor rotor assembly is substantially increased by a whole set of tin-soldering device.

Description

The pressure-sensitive tin-soldering device of iron core motor rotor assembly

Technical field

Motor product line technical field is the utility model is related to, especially a kind of pressure-sensitive scolding tin of iron core motor rotor assembly is set It is standby.

Background technology

Rotor and piezo-resistance are included in iron core motor rotor assembly, it is general when piezo-resistance is welded on rotor at present All over by being accomplished manually, specially piezo-resistance is set on rotor first, is then connected to piezo-resistance by welding On rotor, the low production efficiency of this traditional mode of production not only product, cost of labor is high, and piezo-resistance easily occurs Solder skip between rotor.

Utility model content

The technical problems to be solved in the utility model is：In order to solve to be needed after piezo-resistance set is set to rotor in the prior art The problem of using human weld, now provide a kind of pressure-sensitive tin-soldering device of iron core motor rotor assembly.

Technical scheme is used by the utility model solves its technical problem：A kind of pressure-sensitive weldering of iron core motor rotor assembly Tin equipment, for carrying out welding sequence to ring-type piezo-resistance, the pad of the quick resistance welding of voltage supply, the scolding tin are distributed with rotor Equipment includes the actuating unit that bottom plate, the rotating disk being rotatably arranged on bottom plate and driving rotating disk rotate；

On the bottom plate jacking component, vision positioning component, consistent with number of pads is disposed with along the circumference of rotating disk Dispensing component, curing assembly and cooling component；

The rotating disk is provided with some be used for the tool fixture component of rotor and piezo-resistance clamping, the jacking component For tool fixture component to be opened to be put into rotor and piezo-resistance, the vision positioning component is used for detecting tool tool The position of pad and rotor is rotated on rotor in component, realize and correct the pad of rotor to precalculated position, the dispensing group Solder(ing) paste is applied to the junction of pad and piezo-resistance by part successively, and the curing assembly is used between pad and piezo-resistance The solder(ing) paste of junction heats and blows out liquid, liquid solder cream is uniformly spread out in the junction of pad and piezo-resistance, described Cooling component is used to cool to the rotor after cured component and piezo-resistance.

Tool fixture component is opened by jacking component first in this programme, is then placed in piezo-resistance and rotor, is pressed Quick resistance is set on rotor, using tool fixture component by rotor and piezo-resistance clamping；Then actuating unit drives rotating disk Turn an angle, the tool fixture component delivered into vision positioning component, vision positioning component by the pad of rotor correct to Precalculated position, when following the rotating disk to turn to dispensing component so as to the tool fixture component, on dispensing component rapid alignment rotor Pad and the junction that solder(ing) paste is applied to pad and piezo-resistance, are then uniformly spread out in pad using curing assembly by solder(ing) paste With the junction of piezo-resistance, the rotor finally finished by cooling component to assembling and piezo-resistance cool, after avoiding welding Whole workpiece is warmmer, it has not been convenient to the problem of unloading rotor assembly from tool fixture component.

By the internal diameter of piezo-resistance is more than positioned at the external diameter of piezo-resistance institute installation position on rotor, therefore in pressure-sensitive electricity When resistance is with rotor engagement, piezo-resistance and rotor eccentricity easily occurs, further, the tool fixture component includes and rotating disk Depression bar, the base on rotating disk and the workpiece spindle being axially positioned on base, workpiece spindle and the base rotation being slidably connected Connection, the upper end end face of the workpiece spindle offers downwards the positioning hole to match with piezo-resistance, the bottom hole of the positioning hole Lower shaft hole is offered downwards, spring is fixed between the depression bar and base, pressure head, institute are outward extended with the outside of the depression bar The lower surface for stating pressure head offers the conical pilot hole gradually tapered up upwards, and the bottom hole of the conical pilot hole offers upwards Axis hole, the upper shaft hole match with axle portion of the lower shaft hole with two ends of rotor, and during feeding, dynamic pressure is pushed up by jacking component Bar, spring is stretched and energy storage, depression bar move up so that and the distance between pressure head and workpiece spindle upper end end face become big, so as to Rotor is put into, piezo-resistance is placed into positioning hole in advance, the axle portion at end where pad on rotor is then passed through into pressure-sensitive electricity Hinder and stretch into the lower shaft hole of workpiece spindle, start jacking component and separated with depression bar, depression bar moves down under the action of the spring, turns The upper end axle portion of son is plugged in the upper shaft hole of pressure head, and by the elastic force of spring, by rotor and piezo-resistance clamping in pressure head Between workpiece spindle, the rotation without prejudice to rotating disk is realized, and multiple tool fixture components share a jacking component；

Wherein, because positioning hole is concentric with lower shaft hole, therefore directly piezo-resistance is placed in positioning hole, and directly will The axle portion of rotor is inserted in the lower shaft hole of workpiece spindle through piezo-resistance, you can is completed piezo-resistance and is matched somebody with somebody with the concentric of rotor To close, the setting purpose of conical pilot hole is the position of recoverable rotor upper end axle portion when pressure head pushes, and by the upper end of rotor Axle portion is imported in the upper shaft hole of pressure head, and the upper end axle portion of rotor is against the bottom hole of pressure head upper shaft hole, and the pad of rotor is against pressure-sensitive On resistance, piezo-resistance is against the bottom hole of positioning hole, and above-mentioned design is not only simple to operate, moreover it is possible to ensures piezo-resistance and rotor Concentric fits.

Further, the jacking component includes the jacking cylinder below rotating disk, and the cylinder body of the jacking cylinder is consolidated It is scheduled on bottom plate, upward, the depression bar passes through rotating disk to the external part of the jacking cylinder, when rotating disk turns to tool fixture component When face jacks component, the lower end surface of jacking cylinder external part face depression bar.

Further, the vision positioning component includes vision system and mobile motor mechanism, and the vision system is used for In detecting tool jig component on current rotor pad position, the mobile motor mechanism is used to drive workpiece spindle to rotate, real Now by tool fixture component on rotor the position correction of pad to predeterminated position, vision system and mobile motor mechanism with control Device signal connection processed, when rotating disk, which turns to tool fixture component, is located at vision system, the pad on vision system detection rotor Position, and the position of pad on current rotor is sent to controller in the form of a signal, controller welds according on current rotor The position of disk relatively calculates the angle rotated needed for workpiece spindle with predeterminated position, and then controller control mobile motor mechanism drives Dynamic workpiece spindle rotates, and realizes and corrects the pad locations of the tool fixture component upper rotor part to predeterminated position.

Further, the mobile motor mechanism includes feeding cylinder and motor, the mobile motor mechanism are located at rotating disk Lower section, the output end of the motor is fixed with driving gear, and the cylinder body of the feeding cylinder is fixed on bottom plate, the feeding The piston rod of cylinder is fixedly connected with motor, and the workpiece spindle passes through rotating disk, and the lower end of the workpiece spindle, which is fixed with, to be used for and master The driven gear of moving gear engagement, when needing mobile motor mechanism to work, cylinder pushing motor is fed, realizes motor output end On driving gear engaged with the driven gear on workpiece spindle, so as to being rotated by motor driven workpiece spindle.

Further, the pad has three and is circumferentially evenly distributed on rotor, and the dispensing component has three points Not Wei the first station dispensing component, second station dispensing component and 3rd station dispensing component, the first station dispensing component Including the first dispensing bucket with Glue dripping head, the second station dispensing component includes the second dispensing bucket with Glue dripping head, institute Stating 3rd station dispensing component includes the thirdly glue bucket with Glue dripping head, the Glue dripping head of the first dispensing bucket, the second dispensing bucket Adjacent in Glue dripping head and the thirdly Glue dripping head of glue bucket is between the two mutually 120 °, is in advance preset to three Glue dripping heads and rotor The distribution angle of upper pad is consistent, so as to the junction of Glue dripping head fast positioning to pad and piezo-resistance.

The curing assembly includes blowing tin fixed mount, fixed plate and the warm-air pipe consistent with number of pads, and the tin that blows is consolidated Determine frame to be fixed on bottom plate, described blow is fixed with pusher cylinder on tin fixed mount, the piston rod and fixed plate of the pusher cylinder It is fixedly connected, the warm-air pipe is each attached in fixed plate, and when rotating disk rotates, pusher cylinder drives fixed plate and heat thereon Airduct avoids warm-air pipe from interfering with the parts on rotating disk away from rotating disk.

Further, the cooling component includes cooling holder and cooling tracheae, and the cooling tracheae is arranged on cooling branch On frame.

Preferably, the tool fixture component has eight and is circumferentially evenly distributed on rotating disk.

Further, it is provided with light source assembly above vision system on the bottom plate.

The beneficial effects of the utility model are：The pressure-sensitive tin-soldering device of iron core motor rotor assembly of the present utility model can ensure that The concentric fits of piezo-resistance and rotor, and the welding quality between piezo-resistance and rotor is high, is not in solder skip, by mistake weldering etc. Situation, the production capacity of iron core motor rotor assembly is substantially increased by a whole set of tin-soldering device.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the schematic top plan view of the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Fig. 2 is the close-up schematic view of A in Fig. 1；

Fig. 3 is the schematic three dimensional views of the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Fig. 4 is the three-dimensional signal of tool fixture component in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly Figure；

Fig. 5 is the close-up schematic view of C in Fig. 4；

Fig. 6 is the main view signal of tool fixture component in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly Figure；

Fig. 7 is the schematic diagram of depression bar in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Fig. 8 is the close-up schematic view of D in Fig. 7；

Fig. 9 is the schematic diagram that component is jacked in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Figure 10 is the close-up schematic view of E in Fig. 9；

Figure 11 is the schematic diagram of vision positioning component in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Figure 12 is the schematic diagram of curing assembly in the pressure-sensitive tin-soldering device of the utility model iron core motor rotor assembly；

Figure 13 is the assembling schematic diagram of rotor and piezo-resistance in the utility model.

In figure：1st, bottom plate, 2, rotating disk；

3rd, tool fixture component, 3-1, depression bar, 3-11, pressure head, 3-12, conical pilot hole, 3-13, upper shaft hole, 3-2, bottom Seat, 3-3, workpiece spindle, 3-31, positioning hole, 3-32, lower shaft hole, 3-4, spring；

4th, component, 4-1, jacking cylinder are jacked；

5th, vision positioning component, 5-1, vision system, 5-2, mobile motor mechanism, 5-21, pusher cylinder, 5-22, motor, 5-23, driving gear, 5-24, driven gear；

6th, the first station dispensing component, 6-1, the first dispensing bucket, 7, second station dispensing component, 7-1, the second dispensing bucket, 8th, 3rd station dispensing component, thirdly 8-1, glue bucket；

9th, curing assembly, 9-1, tin fixed mount, 9-2, fixed plate, 9-3, warm-air pipe, 9-4, feeding cylinder are blown；

10th, cooling component, 10-1, cooling holder, 10-2, cooling tracheae；

11st, actuating unit, 12, light source assembly；

13rd, rotor, 13-1, pad, 13-2, axle portion, 14, piezo-resistance.

Embodiment

The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model, direction With can be only used for helping the description to the feature in accompanying drawing with reference to (for example, upper and lower, left and right, etc.).Therefore, not limiting Detailed description below is used in property meaning processed, and is only asked by appended claims and its equivalents to limit The scope of the theme of protection.

As Figure 1-3, a kind of pressure-sensitive tin-soldering device of iron core motor rotor assembly, for being carried out to ring-type piezo-resistance 14 Welding sequence, is distributed with the pad 13-1 welded for piezo-resistance 14 on rotor 13, and the tin-soldering device includes bottom plate 1, rotates and sets Put the rotating disk 2 on bottom plate 1 and the actuating unit 11 of the rotation of driving rotating disk 2；

On bottom plate 1 jacking component 4, vision positioning component 5 and pad 13-1 quantity are disposed with along the circumference of rotating disk 2 Consistent dispensing component, curing assembly 9 and cooling component 10；

Rotating disk 2 is provided with some be used for the tool fixture component 3 of rotor 13 and the clamping of piezo-resistance 14, jacking component 4 For opening tool fixture component 3 to be put into rotor 13 and piezo-resistance 14, vision positioning component 5 is controlled for detecting tool Pad 13-1 position and rotate rotor 13 on rotor 13 in tool component 3, realize and correct the pad 13-1 of rotor 13 to pre- Positioning is put, and solder(ing) paste is applied to pad 13-1 and piezo-resistance 14 junction by dispensing component successively, and curing assembly 9 is used for will weldering The solder(ing) paste of junction heats and blows out liquid between disk 13-1 and piezo-resistance 14, liquid solder cream is uniformly spread out in pad 13-1 and the junction of piezo-resistance 14, cooling component 10 are used to drop the rotor 13 after cured component 9 and piezo-resistance 14 Temperature.

Above-mentioned upper structure is illustrated below by way of embodiment.

Embodiment 1

As shown in figures 1-13, tool fixture component 3 include be slidably connected with rotating disk 2 depression bar 3-1, on rotating disk 2 Base 3-2 and be axially positioned on base 3-2 workpiece spindle 3-3, workpiece spindle 3-3 and base 3-2 rotation connection, workpiece spindle 3- 3 upper end end face offers downwards the positioning hole 3-31 to match with piezo-resistance 14, and positioning hole 3-31 bottom hole opens up downwards There is lower shaft hole 3-32, spring 3-4 is fixed between depression bar 3-1 and base 3-2, pressure head 3- is outward extended with the outside of depression bar 3-1 11, pressure head 3-11 lower surface offers the conical pilot hole 3-12 gradually tapered up upwards, conical pilot hole 3-12 bottom hole to On offer the axle portion 13-2 of upper shaft hole 3-13, upper shaft hole 3-13 and lower shaft hole 3-32 with the both ends of rotor 13 and match, workpiece Positioning hole 3-31 on axle 3-3 and the upper shaft hole 3-13 on lower shaft hole 3-32 and pressure head 3-11 are concentric.

Directly piezo-resistance 14 is placed in positioning hole 3-31, and the axle portion 13-2 of rotor 13 is directly passed through into pressure-sensitive electricity Resistance 14 is inserted in workpiece spindle 3-3 lower shaft hole 3-32, you can completes piezo-resistance 14 and the concentric fit of rotor 13, taper is led Setting purpose to hole 3-12 is the position of the upper end axle portion 13-2 of recoverable rotor 13 when pressure head 3-11 is pushed, and by rotor 13 Upper end axle portion 13-2 import in pressure head 3-11 upper shaft hole 3-13, the upper end axle portion 13-2 of rotor 13 is against axle on pressure head 3-11 Hole 3-13 bottom hole, the pad 13-1 of rotor 13 are against in piezo-resistance 14, and piezo-resistance 14 is against positioning hole 3-31 bottom hole, Above-mentioned design is not only simple to operate, moreover it is possible to ensures the concentric fits of piezo-resistance 14 and rotor 13.

Jacking component 4 includes the jacking cylinder 4-1 positioned at the lower section of rotating disk 2, and jacking cylinder 4-1 cylinder body is fixed on bottom plate 1 On, upward, depression bar 3-1 passes through rotating disk 2 to jacking cylinder 4-1 external part, when rotating disk 2 turns to the face top of tool fixture component 3 When rising component 4, jacking cylinder 4-1 external part face depression bars 3-1 lower end surface.

Vision positioning component 5 includes vision system 5-1 and mobile motor mechanism 5-2, vision system 5-1 are used for detecting tool In jig component 3 on current rotor 13 pad 13-1 position, mobile motor mechanism 5-2 is used to drive workpiece spindle 3-3 to rotate, real Now by tool fixture component 3 on rotor 13 pad 13-1 position correction to predeterminated position, vision system 5-1 and mobile motor Mechanism 5-2 is connected with controller signals, when rotating disk 2, which turns to tool fixture component 3, is located at vision system 5-1, vision system The pad 13-1 positions united on 5-1 detection rotors 13, and the position of pad 13-1 on current rotor 13 is sent out in the form of a signal Controller is given, controller relatively calculates workpiece spindle 3-3 according to pad 13-1 position on current rotor 13 and predeterminated position The angle of required rotation, then the 3-3 rotations of controller control mobile motor mechanism 5-2 driving workpiece spindles, realize and control the frock Have the pad 13-1 position corrections of the upper rotor part 13 of component 3 to predeterminated position.

Mobile motor mechanism 5-2, which includes feeding cylinder 9-4 and motor 5-22, motor 5-22, can use servomotor 5- 22, mobile motor mechanism 5-2 are located at the lower section of rotating disk 2, and motor 5-22 output end is fixed with driving gear 5-23, feeds cylinder 9-4 cylinder body is fixed on bottom plate 1, and feeding cylinder 9-4 piston rod is fixedly connected with motor 5-22, and workpiece spindle 3-3, which is passed through, to be turned Disk 2, workpiece spindle 3-3 lower end are fixed with the driven gear 5-24 for being engaged with driving gear 5-23, when needing mobile motor When mechanism 5-2 works, cylinder 9-4 pushing motor 5-22 are fed, realize the driving gear 5-23 and work in motor 5-22 output ends Driven gear 5-24 engagements on part axle 3-3, so as to drive workpiece spindle 3-3 to rotate by motor 5-22.

Pad 13-1 has three and is circumferentially evenly distributed on rotor 13, and it is respectively the first station that dispensing component, which has three, Dispensing component 6, second station dispensing component 7 and 3rd station dispensing component 8, the first station dispensing component 6 include having dispensing First dispensing bucket 6-1 of head, second station dispensing component 7 include the second dispensing bucket 7-1 with Glue dripping head, 3rd station dispensing Component 8 includes the thirdly glue bucket 8-1 with Glue dripping head, the dispensing of the first dispensing bucket 6-1 Glue dripping head, the second dispensing bucket 7-1 Head and it is thirdly adjacent in glue bucket 8-1 Glue dripping head be between the two mutually 120 °, three Glue dripping heads are preset to and rotor in advance Pad 13-1 distribution angle is consistent on 13, so as to the junction of Glue dripping head fast positioning to pad 13-1 and piezo-resistance 14.

First station dispensing component 6, second station dispensing component 7 and 3rd station dispensing component 8 include leading screw straight line Reciprocating mechanism, thirdly the first dispensing bucket 6-1, the second dispensing bucket 7-1 and glue bucket 8-1 are corresponded to be arranged on a leading screw respectively On linear reciprocating mechanism, for driving dispensing bucket to draw close or away from rotating disk 2, dispensing bucket is in leading screw linear reciprocating mechanism On position it is adjustable, or the first dispensing bucket 6-1, the second dispensing bucket 7-1 and thirdly glue bucket 8-1 respectively correspond to be arranged on one three Tie up on motion, for driving dispensing bucket is upper in any direction to move.

The Glue dripping head of first dispensing bucket 6-1 Glue dripping head, the second dispensing bucket 7-1 Glue dripping head and thirdly glue bucket 8-1 is equal It is inclined upwardly from the inside to the outside, specifically, the angle of Glue dripping head and horizontal plane is 45 °.

Curing assembly 9 includes blowing tin fixed mount 9-1, fixed plate 9-2 and the warm-air pipe 9-3 consistent with pad 13-1 quantity, Blow tin fixed mount 9-1 to be fixed on bottom plate 1, blow and pusher cylinder 5-21, pusher cylinder 5-21 work are fixed with tin fixed mount 9-1 Stopper rod is fixedly connected with fixed plate 9-2, and warm-air pipe 9-3 is each attached on fixed plate 9-2, when rotating disk 2 rotates, pusher cylinder 5- 21 drive fixed plate 9-2 and warm-air pipe 9-3 thereon to avoid warm-air pipe 9-3 from interfering with the parts on rotating disk 2 away from rotating disk 2, When it is implemented, warm-air pipe 9-3 connects with hot blast source of the gas.

Cooling component 10 includes cooling holder 10-1 and cooling tracheae 10-2, and cooling tracheae 10-2 is arranged on cooling holder On 10-1, distances and adjustable angle of the tracheae 10-2 with respect to rotating disk 2 are cooled down, when it is implemented, cooling tracheae 10-2 connection cold wind Source of the gas.

Tool fixture component 3 has eight and is circumferentially evenly distributed on rotating disk 2, vision positioning component 5, the first work station point Glue component 6, second station dispensing component 7,3rd station dispensing component 8, curing assembly 9 and cooling component 10 individually correspond to One tool fixture component 3, two other tool fixture component 3 are used for discharging or feeding；Tool fixture component 3 can also be seven It is individual and be circumferentially evenly distributed on rotating disk 2, vision positioning component 5, the first station dispensing component 6, second station dispensing component 7th, 3rd station dispensing component 8, curing assembly 9, cooling component 10 individually correspond to a tool fixture component 3, residue one Individual tool fixture component 3 is used for loading and unloading, and eight division of labor dress jig components 3 and seven differences of tool fixture component 3 are to increase production Energy.

Light source assembly 12 is provided with above vision system 5-1 on bottom plate 1, using the illumination of light source assembly 12, is made Vision system 5-1 the position of pad 13-1 on rotor 13 is detected it is more accurate, when preventing from tackling dark, to detection As a result have an impact.

Actuating unit 11 can use power motor 5-22 and worm-and-wheel gear, and power motor 5-22 drives worm screw, worm screw Engaged with worm gear, so as to drive rotating disk 2 to rotate by worm gear.

The operation principle of above-mentioned iron core motor rotor assembly is as follows：

When actuating unit 11, which drives rotating disk 2 to turn to any one tool fixture component 3, to be alignd with jacking component 4, top Rise the depression bar 3-1 that cylinder 4-1 pushes up the tool fixture component 3 so that between pressure head 3-11 and workpiece spindle 3-3 upper ends end face Distance become big, to be put into rotor 13, piezo-resistance 14 is placed into positioning hole 3-31 in advance, then will be welded on rotor 13 The axle portion 13-2 at end through piezo-resistance 14 and is stretched into workpiece spindle 3-3 lower shaft hole 3-32 where disk 13-1, starts jacking gas Cylinder 4-1 is separated with depression bar 3-1, and depression bar 3-1 is moved down in the presence of spring 3-4, and the upper end axle portion 13-2 of rotor 13 is plugged In pressure head 3-11 upper shaft hole 3-13, and by spring 3-4 elastic force, by rotor 13 and the clamping of piezo-resistance 14 in pressure head 3- Between 11 and workpiece spindle 3-3；

Then actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into vision positioning component Pad 13-1 positions on 5, vision system 5-1 detection rotor 13, and by the position of pad 13-1 on current rotor 13 with signal Form be sent to controller, controller according to the position of pad 13-1 on current rotor 13, go to work by the calculating compared with predeterminated position The angle rotated needed for part axle 3-3, then controller control mobile motor mechanism 5-2 driving workpiece spindles 3-3 rotations, realization should The pad 13-1 position corrections of the upper rotor part 13 of tool fixture component 3 are to predeterminated position；

Then actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into the first station dispensing Component 6, Glue dripping head decline fixed journey system along straight line and solder(ing) paste are applied into first pad 13-1 and piezo-resistance on rotor 13 14 junction；

Then actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into second station dispensing Component 7, Glue dripping head decline fixed journey system along straight line and solder(ing) paste are applied into second pad 13-1 and piezo-resistance on rotor 13 14 junction；

Subsequent actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into 3rd station dispensing Component 8, Glue dripping head decline fixed journey system along straight line and solder(ing) paste are applied into the 3rd pad 13-1 and piezo-resistance on rotor 13 14 junction；

Then actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into curing assembly 9, pushed away The cylinder 5-21 piston rod of taking offence promotes fixed plate 9-2 and warm-air pipe 9-3 thereon, makes three warm-air pipe 9-3 gas outlet difference Three pad 13-1 on face rotor 13, hot blast source of the gas is through warm-air pipe 9-3 to pad 13-1 and the junction of piezo-resistance 14 Solder(ing) paste heating makes it be spread out on pad 13-1；

Then actuating unit 11 drives rotating disk 2 to turn an angle, and the tool fixture component 3 is delivered into jacking component 4, top Rising cylinder 4-1, the tool fixture component 3 is opened in motion upwards, so as to which the component of the rotor being welded 13 is unloaded.

It is above-mentioned according to desirable embodiment of the present utility model for enlightenment, pass through above-mentioned description, relevant staff Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought completely.This item is practical New technical scope is not limited to the content on specification, it is necessary to determines that its is technical according to right Scope.

Claims (10)

1. a kind of pressure-sensitive tin-soldering device of iron core motor rotor assembly, for carrying out welding sequence to ring-type piezo-resistance (14), turn The pad (13-1) for piezo-resistance (14) welding is distributed with sub (13), it is characterised in that：The tin-soldering device includes bottom plate (1) actuating unit (11) that the rotating disk (2) and driving rotating disk (2), being rotatably arranged on bottom plate (1) rotate；

On the bottom plate (1) jacking component (4), vision positioning component (5) and pad are disposed with along the circumference of rotating disk (2) The consistent dispensing component of (13-1) quantity, curing assembly (9) and cooling component (10)；

The rotating disk (2) is provided with some be used for the tool fixture component (3) of rotor (13) and piezo-resistance (14) clamping, institute Jacking component (4) is stated to be used to open tool fixture component (3) to be put into rotor (13) and piezo-resistance (14), the vision Positioning component (5) is used in detecting tool jig component (3) position of pad (13-1) on rotor (13) and turns rotor (13) It is dynamic, realize and solder(ing) paste is applied to pad by pad (13-1) correction to precalculated position, the dispensing component of rotor (13) successively The junction of (13-1) and piezo-resistance (14), the curing assembly (9) be used for by pad (13-1) and piezo-resistance (14) it Between the solder(ing) paste of junction heat and blow out liquid, liquid solder cream is uniformly spread out in pad (13-1) and piezo-resistance (14) Junction, the cooling component (10) are used to cool to the rotor (13) after cured component (9) and piezo-resistance (14).

2. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 1, it is characterised in that：The tool fixture Component (3) includes depression bar (3-1), the base (3-2) and axially position on rotating disk (2) being slidably connected with rotating disk (2) Workpiece spindle (3-3) on base (3-2), workpiece spindle (3-3) and base (3-2) are rotatablely connected, the workpiece spindle (3-3) it is upper End end face offers downwards the positioning hole (3-31) to match with piezo-resistance (14), and the bottom hole of the positioning hole (3-31) is downward Lower shaft hole (3-32) is offered, spring (3-4), the depression bar (3-1) are fixed between the depression bar (3-1) and base (3-2) Outside be outward extended with pressure head (3-11), the lower surface of the pressure head (3-11) offers the taper gradually tapered up upwards and is oriented to Hole (3-12), the bottom hole of the conical pilot hole (3-12) offer upper shaft hole (3-13) upwards, the upper shaft hole (3-13) with Axle portion (13-2) of the lower shaft hole (3-32) with rotor (13) both ends matches.

3. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 2, it is characterised in that：The jacking component (4) jacking cylinder (4-1) below rotating disk (2) is included, the cylinder body of the jacking cylinder (4-1) is fixed on bottom plate (1), Upward, the depression bar (3-1) passes through rotating disk (2) to the external part of the jacking cylinder (4-1), is controlled when rotating disk (2) turns to frock When having component (3) face jacking component (4), the lower end surface of jacking cylinder (4-1) external part face depression bar (3-1).

4. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 2, it is characterised in that：The vision positioning Component (5) includes vision system (5-1) and mobile motor mechanism (5-2), and the vision system (5-1) is used for detecting tool tool In component (3) on current rotor (13) pad (13-1) position, the mobile motor mechanism (5-2) be used for drive workpiece spindle (3-3) is rotated, realize by tool fixture component (3) on rotor (13) position correction of pad (13-1) to predeterminated position, depending on Feel system (5-1) and mobile motor mechanism (5-2) are connected with controller signals.

5. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 4, it is characterised in that：The mobile motor Mechanism (5-2) includes feeding cylinder (9-4) and motor (5-22), the mobile motor mechanism (5-2) are located under rotating disk (2) Side, the output end of the motor (5-22) are fixed with driving gear (5-23), and the cylinder body of the feeding cylinder (9-4) is fixed on bottom On plate (1), the piston rod of the feeding cylinder (9-4) is fixedly connected with motor (5-22), and the workpiece spindle (3-3) passes through rotating disk (2), the lower end of the workpiece spindle (3-3) is fixed with the driven gear (5-24) for being engaged with driving gear (5-23).

6. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 1, it is characterised in that：Pad (the 13- 1) there are three and be circumferentially evenly distributed on rotor (13), it is respectively the first station dispensing component that the dispensing component, which there are three, (6), second station dispensing component (7) and 3rd station dispensing component (8), the first station dispensing component (6) include having First dispensing bucket (6-1) of Glue dripping head, the second station dispensing component (7) include the second dispensing bucket (7- with Glue dripping head 1), the 3rd station dispensing component (8) includes the thirdly glue bucket (8-1) with Glue dripping head, the point of the first dispensing bucket (6-1) Rubber head, the Glue dripping head of the second dispensing bucket (7-1) and thirdly in the Glue dripping head of glue bucket (8-1) it is adjacent between the two mutually be in 120 °.

7. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 6, it is characterised in that：The curing assembly (9) include blowing tin fixed mount (9-1), fixed plate (9-2) and the warm-air pipe (9-3) consistent with pad (13-1) quantity, it is described to blow Tin fixed mount (9-1) is fixed on bottom plate (1), and described blow is fixed with pusher cylinder (5-21) on tin fixed mount (9-1), described to push away The piston rod of cylinder (5-21) of taking offence is fixedly connected with fixed plate (9-2), and the warm-air pipe (9-3) is each attached to fixed plate (9-2) On.

8. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 1, it is characterised in that：The cooling component (10) cooling holder (10-1) and cooling tracheae (10-2) are included, the cooling tracheae (10-2) is arranged on cooling holder (10-1) On.

9. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 1, it is characterised in that：The tool fixture Component (3) has eight and is circumferentially evenly distributed on rotating disk (2).

10. the pressure-sensitive tin-soldering device of iron core motor rotor assembly according to claim 4, it is characterised in that：The bottom plate (1) It is upper to be provided with light source assembly (12) above vision system (5-1).