Neutral point wire twisting soldering machine

Abstract

The utility model discloses a neutral point wire screwing soldering machine, and relates to the technical field of automatic motor assembling equipment. The neutral point wire twisting soldering machine comprises a workbench, a transfer mechanism used for transferring a stator, a twisting mechanism used for twisting a neutral point wire of the stator, a soldering flux mechanism used for dipping the neutral point wire with soldering flux and a tin dipping mechanism used for dipping the neutral point wire with tin, wherein the transfer mechanism is located among the twisting mechanism, the soldering flux mechanism and the tin dipping mechanism; the tin immersion mechanism is provided with a tin containing furnace used for containing tin and a tin scraping assembly used for scraping a tin oxide layer, and the output end of the tin scraping assembly is movably located in the tin containing furnace. By adopting the transfer mechanism, the screwing mechanism, the soldering flux mechanism and the tin immersion mechanism, stator transfer, stator neutral point wire screwing, soldering flux immersion and tin immersion are automatically realized, and the labor cost is reduced; the tin scraping assembly is adopted to scrape an oxide layer in the tin containing furnace, subsequent tin immersion operation is facilitated, and the tin immersion precision is improved.

Description

Technical Field

[0001] The utility model relates to the field technology of motor automatic assembly equipment, in particular to a neutral point line tightening soldering machine. Background Art

[0002] During the assembly process of the motor, the neutral point line of the stator needs to be tightened, dipped in flux and tinned. The utility model with application number 201721340186.0 discloses an automatic soldering equipment. The soldering equipment in the prior art does not use a tin scraping component to scrape the oxide layer in the tinning furnace, which is not convenient for subsequent tinning operations and is not convenient for reducing the influence of the oxide layer during the tinning process. The tinning accuracy needs to be improved. Therefore, in view of this situation, it is urgent to develop a neutral point line tightening soldering machine to meet the needs of actual use. Utility Model Content

[0003] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a neutral point line tightening soldering machine, which adopts a tin scraping component to scrape off the oxide layer in the tinning furnace, facilitates subsequent tinning operations, reduces the influence of the oxide layer during the tinning process, and improves the tinning accuracy.

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

[0005] A neutral point line tightening soldering machine comprises a workbench, a transfer mechanism for transferring a stator, a tightening mechanism for tightening the neutral point line of the stator, a flux mechanism for dipping the neutral point line in flux, and a tinning mechanism for dipping the neutral point line in tin. The transfer mechanism is installed on the workbench and is located between the tightening mechanism, the flux mechanism and the tinning mechanism. The tinning mechanism comprises a tin-containing furnace for containing tin and a tin-scraping assembly for scraping off a tin oxide layer, and the output end of the tin-scraping assembly is movably located in the tin-containing furnace.

[0006] As a preferred solution: the tin immersion mechanism also includes a mobile furnace and a lifting drive assembly for driving the mobile furnace to rise and fall. The mobile furnace is installed at the output end of the lifting drive assembly, and the mobile furnace can be lifted and lowered in the tin-containing furnace.

[0007] As a preferred solution: the tin scraping assembly includes a tin scraping drive device and a scraper, the scraper is installed at the output end of the tin scraping drive device, and the scraper is movably located in the tin furnace.

[0008] As a preferred solution: the lifting drive assembly includes a lifting drive cylinder and a mounting seat, the mounting seat is arranged at the shaft end of the lifting drive cylinder, and the mobile furnace is fastened to the mounting seat.

[0009] As a preferred solution: the soldering flux mechanism includes a support and a placing tray for placing the soldering flux, and the placing tray is installed on the support; the tightening mechanism is a wire twisting machine.

[0010] As a preferred solution: the transfer mechanism includes a first transverse movement assembly, a second transverse movement assembly, a first vertical movement assembly, a second vertical movement assembly, a first clamping cylinder and a second clamping cylinder, the first transverse movement assembly and the second transverse movement assembly are distributed in parallel, the first vertical movement assembly is installed at the output end of the first transverse movement assembly, the second vertical movement assembly is installed at the output end of the first vertical movement assembly, the first clamping cylinder is installed at the output end of the first vertical movement assembly, and the second clamping cylinder is installed at the output end of the second vertical movement assembly.

[0011] As a preferred solution: the tin scraping drive device includes a transverse driving motor, a transverse screw and a transverse slide. The transverse screw is installed on the shaft end of the transverse driving motor. The transverse screw is rotatably matched with the transverse slide, and the scraper is installed on the transverse slide.

[0012] As a preferred solution: the tin scraping drive device also includes a displacement sensor for detecting the position of the transverse slide, and the transverse slide can move transversely through the displacement sensor.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the transfer mechanism, the tightening mechanism, the flux mechanism and the tinning mechanism are adopted to automatically realize the transfer of the stator, the tightening of the stator neutral point line, the immersion of flux and the tinning. The overall structure is compact and occupies less area, which improves the assembly efficiency and reduces the labor cost. The scraping assembly is adopted to scrape the oxide layer in the tinning furnace, which is convenient for subsequent tinning operations, reduces the influence of the oxide layer in the tinning process, and improves the tinning accuracy.

[0014] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the neutral point line tightening soldering machine of the utility model;

[0016] Figure 2 It is a three-dimensional structural diagram of the transfer mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional structural diagram of the tightening mechanism of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the flux mechanism and the tinning mechanism of the utility model.

[0019] Description of the accompanying drawings:

[0020] In the figure: 10, workbench; 20, transfer mechanism; 21, first transverse movement assembly; 22, second transverse movement assembly; 23, first vertical movement assembly; 24, second vertical movement assembly; 25, first clamping cylinder; 26, second clamping cylinder; 30, tightening mechanism; 40, flux mechanism; 41, support; 42, discharge tray; 50, tinning mechanism; 51, tinning furnace; 52, tin scraping assembly; 521, tin scraping drive device; 53, displacement sensor; 54, lifting drive cylinder; 55, mounting base. DETAILED DESCRIPTION

[0021] The utility model Figures 1 to 4 As shown, a neutral point line tightening soldering machine includes a workbench 10, a transfer mechanism 20 for transferring a stator, a tightening mechanism 30 for tightening the neutral point line of the stator, a flux mechanism 40 for dipping the neutral point line in flux, and a tinning mechanism 50 for dipping the neutral point line in tin, wherein:

[0022] The transfer mechanism 20 is installed on the workbench 10, and the transfer mechanism 20 is located between the tightening mechanism 30, the flux mechanism 40 and the tinning mechanism 50; the tinning mechanism 50 has a tinning furnace 51 for containing tin and a tin scraping assembly 52 for scraping off the tin oxide layer, and the output end of the tin scraping assembly 52 is movably located in the tinning furnace 51.

[0023] The transfer mechanism 20 transfers the stator to the tightening mechanism 30, and the tightening mechanism 30 tightens the neutral point line of the stator; the transfer mechanism 20 transfers the stator to the flux mechanism 40, and the flux mechanism 40 immerses the neutral point line of the stator in flux; the transfer mechanism 20 transfers the stator to the tin immersion mechanism 50, and the tin scraping assembly 52 scrapes off the tin oxide layer, and the neutral point line of the stator is immersed in tin.

[0024] By adopting the transfer mechanism 20, the tightening mechanism 30, the flux mechanism 40 and the tinning mechanism 50, the transfer of the stator, the tightening of the stator neutral point line, the flux dipping and the tinning are automatically realized. The overall structure is compact and occupies a small area, which improves the assembly efficiency and reduces the labor cost. By adopting the tin scraping component 52, the oxide layer in the tinning furnace 51 can be scraped off, which is convenient for the subsequent tinning operation, reduces the influence of the oxide layer in the tinning process, and improves the tinning accuracy.

[0025] The transfer mechanism 20 includes a first transverse movement component 21, a second transverse movement component 22, a first vertical movement component 23, a second vertical movement component 24, a first clamping cylinder 25 and a second clamping cylinder 26. The first transverse movement component 21 and the second transverse movement component 22 are distributed in parallel. The first vertical movement component 23 is installed at the output end of the first transverse movement component 21, the second vertical movement component 24 is installed at the output end of the first vertical movement component 23, the first clamping cylinder 25 is installed at the output end of the first vertical movement component 23, and the second clamping cylinder 26 is installed at the output end of the second vertical movement component 24.

[0026] The first transverse moving assembly 21, the second transverse moving assembly 22, the first vertical moving assembly 23 and the second vertical moving assembly 24 can all adopt a driving motor, a screw rod and a sliding seat, wherein the screw rod is installed on the shaft end of the driving motor, and the screw rod rotates with the sliding seat, and the sliding seat serves as an output end; a driving cylinder and a sliding block can also be used, and the sliding block is installed on the shaft end of the driving cylinder.

[0027] The position shift of the stator is achieved by using a transfer mechanism 20 .

[0028] The soldering flux mechanism 40 includes a support 41 and a placing tray 42 for placing soldering flux, and the placing tray 42 is installed on the support 41; the tightening mechanism 30 is a wire twisting machine.

[0029] The twisting machine tightens the neutral point line of the stator, and the transfer mechanism 20 transfers the neutral point line of the stator to the soldering flux of the discharge tray 42.

[0030] The tin immersion mechanism 50 also includes a mobile furnace and a lifting drive assembly for driving the mobile furnace to rise and fall. The mobile furnace is installed at the output end of the lifting drive assembly. The mobile furnace can be lifted and lowered in the tin holding furnace 51.

[0031] The tin scraping assembly 52 includes a tin scraping driving device 521 and a scraper. The scraper is installed at the output end of the tin scraping driving device 521 and is movably located in the tin holding furnace 51.

[0032] The scraper driving device 521 drives the scraper to move, and the scraper moves to scrape off the oxide layer in the tin-containing furnace 51.

[0033] The tin scraping driving device 521 includes a transverse driving motor, a transverse screw and a transverse slide. The transverse screw is installed on the shaft end of the transverse driving motor. The transverse screw is rotatably matched with the transverse slide. The scraper is installed on the transverse slide.

[0034] The tin scraping drive device 521 further comprises a displacement sensor 53 for detecting the position of a transverse slide. The transverse slide can move transversely through the displacement sensor 53 .

[0035] The use of a transverse drive motor and a transverse lead screw improves the accuracy of the transverse slide position movement; the use of a displacement sensor 53 facilitates accurate knowledge of the position of the transverse slide.

[0036] The lifting drive assembly includes a lifting drive cylinder 54 and a mounting seat 55 . The mounting seat 55 is arranged at the shaft end of the lifting drive cylinder 54 , and the mobile furnace is fastened to the mounting seat 55 .

[0037] The lifting drive cylinder 54 drives the mounting base 55 and the movable furnace to rise and fall, which is convenient for tin immersion; and the use of the movable furnace avoids contamination of the tin in the tin-containing furnace 51.

[0038] The usage and principle of this neutral point wire tightening soldering machine are as follows:

[0039] The transfer mechanism transfers the stator to the tightening mechanism, which tightens the neutral point line of the stator; the transfer mechanism transfers the stator to the flux mechanism, which immerses the neutral point line of the stator in flux; the transfer mechanism transfers the stator to the tin immersion mechanism, the tin scraping assembly scrapes off the tin oxide layer, and the neutral point line of the stator is immersed in tin.

[0040] The design focus of the utility model is that the transfer of the stator, the tightening of the stator neutral point line, the dipping of flux and the dipping of tin are automatically realized by adopting a transfer mechanism, a tightening mechanism, a flux mechanism and a tinning mechanism. The overall structure is compact, occupies a small area, improves assembly efficiency, and reduces labor costs. The scraping of the oxide layer in the tinning furnace is achieved by adopting a tin scraping component, which is convenient for subsequent tinning operations, reduces the influence of the oxide layer in the tinning process, and improves the tinning accuracy.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A neutral point line tightening soldering machine, characterized in that: The invention comprises a workbench, a transfer mechanism for transferring the stator, a tightening mechanism for tightening the neutral point line of the stator, a flux mechanism for immersing the neutral point line in flux, and a tinning mechanism for immersing the neutral point line in tin. The transfer mechanism is installed on the workbench and is located between the tightening mechanism, the flux mechanism and the tinning mechanism. The tinning mechanism comprises a tin-containing furnace for containing tin and a tin-scraping assembly for scraping off the tin oxide layer. The output end of the tin-scraping assembly is movably located in the tin-containing furnace.

2. The neutral point line tightening soldering machine according to claim 1, characterized in that: The tin immersion mechanism also includes a mobile furnace and a lifting drive component for driving the mobile furnace to rise and fall. The mobile furnace is installed at the output end of the lifting drive component, and the mobile furnace can be lifted and lowered in the tin-containing furnace.

3. The neutral point line tightening soldering machine according to claim 1, characterized in that: The tin scraping assembly comprises a tin scraping driving device and a scraper. The scraper is installed at the output end of the tin scraping driving device and is movably located in the tin holding furnace.

4. The neutral point line tightening soldering machine according to claim 2, characterized in that: The lifting drive assembly comprises a lifting drive cylinder and a mounting seat, wherein the mounting seat is arranged at the shaft end of the lifting drive cylinder, and the mobile furnace is fastened on the mounting seat.

5. The neutral point line tightening soldering machine according to claim 1, characterized in that: The soldering flux mechanism comprises a support and a placing tray for placing soldering flux, and the placing tray is installed on the support; the tightening mechanism is a wire twisting machine.

6. The neutral point line tightening soldering machine according to claim 1, characterized in that: The transfer mechanism includes a first transverse movement assembly, a second transverse movement assembly, a first vertical movement assembly, a second vertical movement assembly, a first clamping cylinder and a second clamping cylinder. The first transverse movement assembly and the second transverse movement assembly are distributed in parallel. The first vertical movement assembly is installed at the output end of the first transverse movement assembly, the second vertical movement assembly is installed at the output end of the first vertical movement assembly, the first clamping cylinder is installed at the output end of the first vertical movement assembly, and the second clamping cylinder is installed at the output end of the second vertical movement assembly.

7. The neutral point line tightening soldering machine according to claim 3, characterized in that: The tin scraping driving device comprises a transverse driving motor, a transverse screw and a transverse slide. The transverse screw is installed on the shaft end of the transverse driving motor. The transverse screw is rotatably matched with the transverse slide. The scraper is installed on the transverse slide.

8. The neutral point line tightening soldering machine according to claim 7, characterized in that: The tin scraping drive device also includes a displacement sensor for detecting the position of a transverse slide, and the transverse slide can move transversely through the displacement sensor.

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