阅读说明：本技术 一种接触器生产线 (Contactor production line ) 是由 季勤雄 包志舟 刘添喜 王惜晨 蔡慧茂 许建余 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种接触器生产线,包括供料装配台,和围绕供料装配台的U形区间设置的基座件装配线、中间装配线、底座件装配线；所述基座件装配线、中间装配线、底座件装配线之间延伸设置有U形状的流道结构,中间装配线用于将基座件装配线的基座半成品件与底座件装配线的底座半成品件总装成接触器成品,这种U形生产线设计减少了作业场地,工序布局合理,由基座件装配线和底座件装配线相互独立完成各自零部件的组装,最后由中间装配线完成总装即可,可以减少装配工序的等待时间,提高整体装配进度,各工序之间衔接流畅和装配效率高,另外显著减少作业工人数量,降低了人力成本和管理难度,提高了接触器产品的竞争。(The invention discloses a contactor production line which comprises a feeding assembly table, a base piece assembly line, an intermediate assembly line and a base piece assembly line, wherein the base piece assembly line, the intermediate assembly line and the base piece assembly line are arranged around a U-shaped section of the feeding assembly table; base spare assembly line, middle assembly line, extend the runner structure who is provided with the U-shaped between the base spare assembly line, middle assembly line is used for assembling the base semi-finished product spare of base spare assembly line and the base semi-finished product spare of base spare assembly line into contactor finished product, this kind of U-shaped production line design has reduced the operation place, process layout is reasonable, accomplish the equipment of spare part separately by base spare assembly line and base spare assembly line mutual independence, it can to accomplish final assembly by middle assembly line, can reduce the latency of assembly process, improve the whole assembly progress, it is smooth to link up between each process and assembly efficiency height, show in addition and reduce operation workman's quantity, human cost and the management degree of difficulty have been reduced, the competition of contactor product has been improved.)

1. A contactor production line, comprising:

the feeding assembly table (1) is arranged in a U-shaped structure, and a U-shaped interval (11) is formed at the inner side of the feeding assembly table;

the base piece assembly line (2) is arranged on one side of the feeding assembly table (1) and is used for manually and/or automatically assembling the armature piece, the contact piece and the arc extinguishing piece on the base and assembling the armature piece, the contact piece and the arc extinguishing piece to form a base semi-finished piece;

a base part assembly line (3) which is arranged at the other side of the feeding assembly table (1) opposite to the base part assembly line (2) and is used for manually and/or automatically assembling the magnetic yoke assembly and the coil assembly on the base and assembling the magnetic yoke assembly and the coil assembly to form a base semi-finished product;

an intermediate assembly line (4) connected between the base member assembly line (2) and the base member assembly line (3) and located on a middle section of the feed assembly table (1), wherein the intermediate assembly line (4) is used for assembling the base semi-finished product and the base semi-finished product into a contactor finished product; the contactor assembly line comprises a base part assembly line (2), an intermediate assembly line (4) and a base part assembly line (3), wherein a U-shaped flow channel structure (5) extends between the base part assembly line (2), the intermediate assembly line (4) and the base part assembly line (3), and the flow channel structure (5) is used for receiving the base semi-finished product parts and guiding the base semi-finished product parts and the base semi-finished product parts to be conveyed to the intermediate assembly line (4) to finish the assembly of the contactor finished products.

2. Contactor production line according to claim 1, characterized in that: the feeding assembly platform is characterized by further comprising a discharging channel (6) communicated with the flow channel structure (5) on the intermediate assembly line (4), wherein the discharging channel (6) obliquely extends to the U-shaped opening end of the feeding assembly platform along one side or two side edges of the U-shaped interval (1).

3. Contactor production line according to claim 2, characterized in that: the flow channel structure (5) comprises two linear channels (51) extending in parallel through the base part assembly line (2) and the base part assembly line (3), and the discharge channel (6) and one of the linear channels (51) are arranged in a staggered mode at an included angle.

4. Contactor production line according to any of claims 1-3, characterized in that: the base piece assembly line (2) comprises an armature piece assembly unit (21), an arc extinguishing piece assembly unit (22) and a contact piece assembly unit (23) which are sequentially arranged from outside to inside; the armature component assembly unit (21) is used for assembling an armature, a contact support and a base to form a first base component, and at least one inclined material pulley structure (24) is arranged between the armature component assembly unit (21) and the arc extinguishing part assembly unit (22).

5. Contactor production line according to claim 4, characterized in that: the arc extinguishing piece assembling unit (22) is used for assembling a plurality of arc extinguishing pieces onto the base of the first base assembly to form a second base assembly; arc extinguishing member assembly cell (22) including set up runner structure one side, with a plurality of arc extinguishing members synchronous load to rivet arc extinguishing member device (7) on the base, rivet arc extinguishing member device (7) and include:

a mounting housing (71) comprising an accommodation chamber (75) opening towards the flow channel structure (5),

a movable support table (72) which can enter and exit the accommodating cavity through a guide rail structure and is provided with a plurality of ejector rods (73);

the elastic riveting platform (74) is elastically connected with the ejector rods (73) and comprises a plurality of protruding ends (741) arranged at intervals and hollow grooves (742) which are provided with a plurality of protruding end parts and are suitable for the ejector rods (73) to be inserted; the arc extinguishing piece is sleeved on the protruding end (741) corresponding to the hollow groove and corresponds to an arc extinguishing groove of a base arranged on the elastic riveting platform (74);

the driving pressing block is movably arranged in the accommodating cavity (75) along the vertical direction, and applies pressure to the elastic riveting platform (74) through the abutting base in the pressing process, so that the ejector rod (73) pushes the arc-extinguishing piece to be clamped into the arc-extinguishing groove.

6. Contactor production line according to claim 5, characterized in that: the contact piece assembling unit (23) comprises a contact assembling device (8) arranged on one side of the flow channel structure, and the contact assembling device (8) is used for assembling a plurality of contact pieces onto the base of the second base assembly to form a base semi-finished piece.

7. Contactor production line according to claim 6, characterized in that: the contact fitting device (8) comprises:

a base table (81) provided with a positioning groove (82) capable of accommodating the base;

the propelling mechanism comprises two driving blocks (83) which can be oppositely arranged at two ends of the positioning groove (82) in a moving way, a plurality of contact guide grooves (84) which are arranged on the driving blocks (83) at intervals along the moving direction of the driving blocks, and a plurality of push rod components (85) which can be arranged in the contact guide grooves in a reciprocating way, wherein one ends of the contact guide grooves (84) are opposite to the contact grooves on the base;

drive actuating cylinder, set up and be in connect on base platform (81) advancing mechanism, drive actuating cylinder (86) drive two drive blocks (83) and clip in opposite directions behind the base, and the drive push rod part (85) will contact spare on contact guide way (84) pushes into in the contact groove.

8. Contactor production line according to claim 7, characterized in that:

two positioning blocks (86) are oppositely arranged in the positioning groove (81), and an armature iron arranged on the base is clamped between the two positioning blocks (86) in a matching manner;

one side of constant head tank (81) is equipped with limit baffle (87), limit baffle (87) are gone up and are provided with the cooperation butt relatively and be in two regulation poles (88) on one side lateral wall of base, adjust pole (88) and can be towards being close to or keeping away from through helicitic texture one side lateral wall of base removes.

9. Contactor production line according to any of claims 1-8, characterized in that: base member assembly line (3) include yoke subassembly assembly unit (31) and coil assembly unit (32) that outside-in set gradually, by first base subassembly that yoke subassembly assembly unit (31) assembly formed is followed runner structure (5) are carried extremely coil assembly unit (32), coil assembly unit (32) are used for assembling the coil structure to form base semi-finished product spare on the base of first base subassembly, discharging channel (6) slope extension pass yoke subassembly assembly unit and coil assembly unit.

10. Contactor production line according to any of claims 5-8, characterized in that: the intermediate assembly line (4) comprises a final assembly fixture device (9) for assembling the base semi-finished product and the base semi-finished product into a contactor finished product, the final assembly fixture device (9) comprising:

the limiting block assemblies (91) are arranged on one side of the arc-shaped bend of the runner structure (5), at least one limiting groove area (92) for limiting and containing the base semi-finished product is arranged between the limiting block assemblies (91), and the limiting groove area (92) is communicated with the arc-shaped bend;

the driving structure comprises at least one group of pressure levers (93) which are erected above the limiting groove area (92) and can vertically lift, and the pressure levers (93) are provided with guide through holes (94) for placing fasteners; the pressure lever (93) is pressed against the semi-finished base part when descending;

and the electric tool gun penetrates into the guide through hole (94) to fixedly penetrate through the fastener between the base semi-finished product and the base semi-finished product.

11. A contactor production line as claimed in claim 10, wherein: spacing groove district (92) dorsad the one end of arc bend is provided with limit for height structure, limit for height structure is including fixing backup pad (95) of feed assembly bench, and set up L shape limiting plate (96) of backup pad, L shape limiting plate (96) are followed through the adjusting bolt structure the direction of height portable regulation of backup pad (95).

12. Contactor production line according to claim 1, characterized in that: the feeding assembly table (1) comprises a mounting support surrounding the base piece assembly line, the middle assembly line and the base frame assembly, and a plurality of layers of inclined feeding plates (12) are arranged on the mounting support.

Technical Field

The invention relates to the technical field of assembly of production lines, in particular to a contactor production line.

Background

The contactor is a device capable of rapidly cutting off ac and dc main circuits and frequently turning on and off a large current control circuit, and therefore, is often used for a motor as a control target and also for controlling electric loads such as plant equipment, electric heaters, machine tools, and various electric power units.

The contactor is assembled by a plurality of spare and accessory parts, the assembly of the base, the iron core assembly, the coil structure, the contact support, the moving contact, the static contact, the arc extinguishing part, the screw and other spare and accessory parts is required to be completed in the production process, these components require sequential assembly, e.g., advanced assembly of the moving contacts, armature, contact support, loading of the arc extinguishing member onto the base, then the contact support is arranged in the base, then the assembly of the static contact on the base is completed, in addition, a magnetic yoke, a base, a coil structure, a sliding plate and the like are assembled into a base assembly, finally the base and the base are assembled in a closing way to form the contactor, the existing contactor production process is a linear production line, the whole assembly process is completed manually, this requires a large number of skilled workers, and the contactor production process has the following problems in practical use: 1. the production line has a large number of staff components, difficult recruitment, high management difficulty and low production efficiency, and the production cost of the contactor is high and the market competitiveness is low along with the increase of the labor cost; 2. the occupied space of the linear water flow production line is large, the number of the formed contactors is large, the required time for assembling the contactor product from the whole assembly line is long, and particularly, when one assembling process is long in time, other processes need to wait for long time, so that the assembling rhythm is influenced, and the assembling efficiency is low.

Disclosure of Invention

Therefore, the invention aims to solve the technical problems that the production process of the contactor in the prior art adopts a linear production line, occupies large space, has more assembly people, low assembly efficiency and high production cost, and reduces the market competitiveness of contactor products, thereby providing the production line of the contactor, which reduces the operation field, has reasonable process layout, reduces the number of operation workers, reduces the labor cost and the management difficulty, and improves the market competitiveness of products.

In order to solve the above technical problems, the present invention provides a contactor production line, comprising:

the feeding assembly table is arranged in a U-shaped structure, and a U-shaped interval is formed at the inner side of the feeding assembly table;

the base part assembly line is arranged on one side of the feeding assembly table and is used for manually and/or automatically assembling the armature component, the contact part and the arc extinguishing part on the base and assembling the armature component, the contact part and the arc extinguishing part to form a base semi-finished product;

the base part assembly line is arranged on the other side of the feeding assembly table opposite to the base part assembly line and is used for manually and/or automatically assembling the magnetic yoke assembly and the coil assembly on the base and assembling the magnetic yoke assembly and the coil assembly to form a base semi-finished product;

the middle assembly line is connected between the base piece assembly line and is positioned at the middle arc end of the feeding assembly table, and the middle assembly line is used for assembling the base semi-finished product piece and the base semi-finished product piece into a contactor finished product; the contactor assembly line comprises a base part assembly line, an intermediate assembly line and a base part assembly line, wherein a U-shaped flow channel structure extends between the base part assembly line, the intermediate assembly line and the base part assembly line, and is used for receiving the base semi-finished product part and guiding the base semi-finished product part and the base semi-finished product part to be conveyed to the intermediate assembly line to finish the assembly of the contactor finished product.

In the contactor production line, the contactor production line further comprises a discharge channel communicated with the flow channel structure on the intermediate assembly line, and the discharge channel obliquely extends to the opening end of the feeding assembly table along one side or two side edges of the U-shaped section.

In the contactor production line, the flow channel structure comprises two linear grooves extending through the base part assembly line and the base part assembly line in parallel, and the discharge channel and one of the linear grooves are arranged in a staggered mode at included angles.

In the contactor production line, the base piece assembly line comprises an armature piece assembly unit, an arc extinguishing piece assembly unit and a contact piece assembly unit which are sequentially arranged from outside to inside; the armature component assembly unit is used for assembling an armature, a contact support and a base to form a first base component, and at least one inclined material pulley structure is arranged between the armature component assembly unit and the arc extinguishing part assembly unit.

In the contactor production line, the arc extinguishing member assembling unit is used for assembling a plurality of arc extinguishing members on the base of the first base assembly to form a second base assembly; arc extinguishing member assembly cell is including setting up runner structure one side, with a plurality of arc extinguishing members install the arc extinguishing member device of riveting on the base in step, rivet the arc extinguishing member device and include:

the mounting shell frame comprises an accommodating cavity with an opening facing the flow passage structure,

the movable supporting table can enter and exit the accommodating cavity through a guide rail structure, and a plurality of ejector rods are arranged on the movable supporting table;

the elastic riveting platform is elastically connected with the ejector rods and comprises a plurality of protruding ends arranged at intervals and a hollow groove which is provided with the end parts of the plurality of protruding ends and is suitable for the insertion of the ejector rods; the arc extinguishing piece is sleeved on the protruding end corresponding to the hollow groove and corresponds to an arc extinguishing groove of the base arranged on the elastic riveting table;

and the driving pressing block is movably arranged in the accommodating cavity along the vertical direction, and exerts pressure on the elastic riveting table through the abutting base in the pressing process so as to enable the ejector rod to push the arc extinguishing piece to be clamped into the arc extinguishing groove.

In the above-mentioned contactor production line, the contact piece assembling unit includes a contact assembling device provided on one side of the flow path structure, the contact assembling device being configured to assemble a plurality of contact pieces onto the base of the second base assembly to form a base semi-finished piece.

In the above contactor production line, the contact fitting device includes:

the base table is provided with a positioning groove capable of accommodating the base;

the propelling mechanism comprises two driving blocks which can move oppositely and are arranged at two ends of the positioning groove, a plurality of contact guide grooves which are arranged on the driving blocks at intervals along the moving direction of the driving blocks, and a plurality of push rod components which can be arranged in the plurality of contact guide grooves in a reciprocating manner, wherein one ends of the plurality of contact guide grooves are arranged opposite to the plurality of contact grooves on the base, and the push rod components push the contact pieces on the contact guide grooves to be clamped into the contact grooves after the two driving blocks clamp the base;

and the driving cylinder is arranged on the base table and connected with the pushing mechanism, drives the two driving blocks to oppositely clamp behind the base and drives the push rod part to push the contact piece on the contact guide groove into the contact groove.

In the contactor production line, two positioning blocks are oppositely arranged in the positioning groove, and the armature iron arranged on the base is clamped between the two positioning blocks in a matching manner;

one side of constant head tank is equipped with limit baffle, it is in to be provided with the cooperation butt on the limit baffle two regulation poles on the lateral wall of one side of base relatively, adjust the pole and move towards being close to or keeping away from through helicitic texture one side lateral wall of base.

In the contactor production line, the base part assembly line comprises a magnetic yoke assembly unit and a coil assembly unit which are sequentially arranged from outside to inside, a first base assembly formed by assembling the magnetic yoke assembly unit is conveyed to the coil assembly unit along the flow channel structure, the coil assembly unit is used for assembling the coil structure on the base of the first base assembly to form a base semi-finished product, and the discharge channel obliquely extends through the magnetic yoke assembly unit and the coil assembly unit.

In the contactor production line described above, the intermediate assembly line includes a final assembly jig device for assembling the base semi-finished product pieces and the base semi-finished product pieces into a contactor finished product, the final assembly jig device including:

the limiting block assemblies are arranged on one side of the arc-shaped bend of the flow channel structure, at least one limiting groove area for limiting and containing the base semi-finished product is arranged between the limiting block assemblies, and the limiting groove area is communicated with the arc-shaped bend;

the driving structure comprises at least one group of compression bars which are erected above the limiting groove area and can do vertical lifting motion, and the compression bars are provided with guide through holes for placing fasteners; the pressure lever is pressed against the semi-finished base part when descending;

the electric tool gun penetrates into the guide through hole to fixedly penetrate through the fastener between the base semi-finished product piece and the base semi-finished product piece.

In foretell contactor production line, spacing groove district dorsad the one end of arc bend is provided with limit for height structure, limit for height structure is including fixing the backup pad of feed assembly bench, and set up the L shape limiting plate of backup pad, L shape limiting plate passes through adjusting bolt structure and follows the portable regulation of direction of height of backup pad.

In the contactor production line, the feeding assembly table comprises a mounting frame arranged around the base member assembly line, the intermediate assembly line and the base frame assembly, and a plurality of layers of inclined feeding plates are arranged on the mounting frame.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. in the contactor production line provided by the invention, the base piece assembly line, the middle assembly line and the base piece assembly line are arranged on the feeding assembly table along the outline shape of the U-shaped section, the contactor product is divided into the base semi-finished product piece and the base semi-finished product piece through the base piece assembly line and the base piece assembly line to be synchronously assembled, the base semi-finished product piece and the base semi-finished product piece are conveyed to the middle assembly line in a two-way mode through the U-shaped flow channel structure, then the base semi-finished product piece and the base semi-finished product piece are assembled into the contactor finished product through the middle assembly line, the design has the advantages that the base piece assembly line and the base piece assembly line independently complete the assembly of the parts, and finally the middle assembly line completes the assembly, so that the waiting time of the assembly process can be reduced, the integral assembly progress is improved, and the time for completing the assembly of one product is, the design of the U-shaped production line reduces the operation field, provides a manual and mechanical automatic combined assembly mode, has reasonable process layout, smooth connection among the processes and high assembly efficiency, obviously reduces the number of operation workers, reduces the labor cost and the management difficulty, and improves the competitiveness of contactor products.

2. According to the contactor production line, the U-shaped flow channel structure is arranged among the base piece assembly line, the middle assembly line and the base piece assembly line in a penetrating mode in an extending mode, materials of the contactor and the finished product assembly parts are guided and fed through the flow channel structure, the phenomenon that the assembly efficiency is affected due to the fact that the materials are mixed and arranged disorderly and disorderly can be prevented, the contactor is communicated with the flow structure on the middle assembly line through the discharge channel, when the contactor finished products are assembled on the middle assembly line, the contactor finished products are taken out of the feeding assembly table along the obliquely arranged discharge channel, the phenomenon that the contactor finished products are stacked on the feeding assembly table is avoided, and other assembly processes are not affected.

3. In the contactor production line provided by the invention, when the base and the arc-extinguishing pieces are assembled, a plurality of arc-extinguishing pieces are sleeved on the convex end of the elastic riveting platform, then the base is arranged on the elastic riveting platform, just leads a plurality of arc extinguishing grooves of the base to be opposite to the arc extinguishing members up and down, the pressing block is driven to downwards abut against the base to apply pressure on the elastic riveting table, the ejector rod penetrates through the hollow groove to push the arc extinguishing pieces in the pressing process of the elastic riveting table, the plurality of arc extinguishing pieces are synchronously clamped into the arc extinguishing grooves of the base, the elastic riveting platform can automatically and elastically reset to the initial position after moving on the driving pressure block, so as to be convenient for the riveting operation of the next arc extinguishing piece, can once realize the riveting installation of a plurality of arc extinguishing pieces through riveting arc extinguishing piece device, easy operation is convenient and labour saving and time saving, and the assembly accuracy is high, can not cause the collision injury by the base, and assembly efficiency is high.

4. In the contactor production line provided by the invention, a plurality of contacts are correspondingly assembled into a plurality of contact grooves at two ends of a base through a contact assembling device, when in assembly, the base is positioned and installed in a positioning groove of a base table, then two driving blocks are driven by a driving cylinder to move oppositely and clamp the base, according to the fact that a plurality of contact guide grooves opposite to the plurality of contact grooves on the base are arranged on the driving blocks, a push rod part moves towards one side of the base along the contact guide grooves, the contacts on the contact guide grooves are correspondingly pushed into the contact grooves of the base, so that the contacts are assembled on the base to form a base part assembly, finally the base part assembly is taken down from the contact assembling device and is continuously conveyed to a middle assembling line along a flow channel structure for final assembly, the linkage and matching between an upper working procedure and a lower working procedure are ensured, the operation is simple, convenient, time and labor are saved, the plurality of contacts can be synchronously assembled into the contact grooves at two ends of the base in one, the synchronism and the safety of the pushing contact are guaranteed, the assembling accuracy is high, and the assembling efficiency is improved.

5. In the contactor production line provided by the invention, the two adjusting rods on the limiting baffle are rotated to enable the adjusting rods to move close to or far away from the side wall of one side of the base, the position distance between the base and the left side and the right side of the positioning groove can be adjusted through the adjusting rods, namely, when the base is arranged in the positioning groove, the side wall of one side of the base is abutted against the two adjusting rods, and then the mounting position of the base is calibrated, so that the plurality of contact grooves on the base are ensured to be in one-to-one correspondence with the plurality of contact guide grooves on the driving block, the positioning and calibrating effects on the base in the positioning groove are achieved, the mounting is convenient and rapid.

6. In the contactor production line provided by the invention, the base semi-finished product and the base semi-finished product are vertically arranged in a matching way in a limiting groove area, the base semi-finished product is limited by the limiting groove area, then the pressure rod is driven to be pressed down and pressed against the base of the base semi-finished product, so that the base semi-finished product and the base semi-finished product are mutually extruded and folded together, the base and the base are respectively provided with a threaded hole corresponding to the pressure rod, just leads a guide through hole in the pressure rod to be communicated with the threaded hole, a fastening piece is driven into the position between the base and the base by penetrating an electric tool gun into the guide through hole of the pressure rod, so that the base semi-finished product and the base semi-finished product are kept in fastening connection and form a contactor finished product, the fastening piece is guided and installed by designing the guide through hole, the fastening piece can be prevented from being hit to the edge of the threaded hole of the base to damage, avoid causing the material to destroy, be favorable to promoting assembly efficiency and reduction in production cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a contactor production line according to the present invention;

FIG. 2 is a schematic plan view of the contactor production line of the present invention;

FIG. 3 is a schematic view of the base member assembly line and intermediate assembly line of the present invention;

FIG. 4 is a schematic diagram of the rivet arc extinguishing device of the present invention;

FIG. 5 is an enlarged partial schematic view of the clinch arc extinguisher apparatus shown in FIG. 4;

fig. 6 is a schematic structural view of a contact mounting apparatus of the present invention;

fig. 7 is a partially enlarged schematic view of the contact mounting apparatus shown in fig. 6;

FIG. 8 is a schematic illustration of the construction of an intermediate assembly line of the present invention;

FIG. 9 is a schematic structural view of the final assembly fixture apparatus of the present invention;

FIG. 10 is a schematic assembly flow diagram of the contactor production line of the present invention;

FIG. 11 is a schematic view of the construction of the base semi-finished piece and the base semi-finished piece of the present invention;

description of reference numerals: 1-a feed assembly station, 11-a U-shaped section, 12-a material plate, 2-a base member assembly line, 21-an armature member assembly unit, 22-an arc extinguishing member assembly unit, 23-a contact member assembly unit, 24-a material pulley structure, 3-a base member assembly line, 31-a yoke member assembly unit, 32-a coil assembly unit, 4-an intermediate assembly line, 5-a flow channel structure, 51-a linear channel, 6-a discharge channel, 7-an arc-riveting device, 71-a mounting housing, 72-a movable support platform, 73-a mandrel, 74-an elastic riveting station, 741-a bulge end, 742-a hollow groove, 75-a receiving chamber, 8-a contact assembly device, 81-a base station, 82-a positioning groove, 83-a driving block, 84-contact guide groove, 85-push rod component, 86-positioning block, 87-limit baffle, 88-adjusting rod, 9-general assembly fixture device, 91-limit block component, 92-limit groove zone, 93-pressure rod, 94-guide through hole, 95-supporting plate, 96-L-shaped limit plate, A-base semi-finished product, A1-base, B-base semi-finished product and B1-base.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the present embodiment provides a contactor production line as shown in fig. 1 to 11, including:

the feeding assembly table 1 is arranged in a U-shaped structure, and a U-shaped interval 11 is formed at the inner side of the feeding assembly table;

a base piece assembly line 2 which is arranged on one side of the feeding assembly table 1 and is used for manually and/or automatically assembling the armature piece, the contact piece and the arc extinguishing piece on the base and assembling the armature piece, the contact piece and the arc extinguishing piece to form a base semi-finished piece;

a base member assembly line 3 which is arranged on the other side of the feeding assembly table 1 opposite to the base member assembly line 2 and is used for manually and/or automatically assembling the magnetic yoke assembly and the coil assembly on the base and assembling the magnetic yoke assembly and the coil assembly to form a base semi-finished product;

an intermediate assembly line 4 connected between the base member assembly line 2 and the base member assembly line 3 and located on a middle section of the feed assembly table 1, the intermediate assembly line 4 being used for assembling the base semi-finished product and the base semi-finished product into a contactor finished product; the base part assembly line 2, the middle assembly line 4 and the base part assembly line 3 are provided with a U-shaped flow channel structure 5 in an extending mode, the flow channel structure 5 is used for receiving the base semi-finished product parts and guiding the base semi-finished product parts and the base semi-finished product parts to be conveyed to the middle assembly line 4 to finish the finished product final assembly of the contactor.

In the above embodiment, the base member assembly line 2, the intermediate assembly line 4, and the base member assembly line 3 are arranged along the U-shaped interval contour shape on the supply assembly table, the contactor product is divided into the base semi-finished product and the base semi-finished product by the base member assembly line and the base member assembly line for synchronous assembly, the base semi-finished product and the base semi-finished product are bidirectionally conveyed to the intermediate assembly line 4 by the U-shaped flow path structure 5, and then the base semi-finished product and the base semi-finished product are assembled to form the contactor finished product by the intermediate assembly line, so that the base member assembly line 2 and the base member assembly line 3 independently complete the assembly of the respective parts, and finally the intermediate assembly line completes the assembly, thereby reducing the waiting time of the assembly process, improving the overall assembly progress, and making the time for completing the assembly of one product shorter, the design of the U-shaped production line reduces the operation field, provides a manual and mechanical automatic combined assembly mode, has reasonable process layout, smooth connection among the processes and high assembly efficiency, obviously reduces the number of operation workers, reduces the labor cost and the management difficulty, and improves the competitiveness of contactor products.

In order to transfer the final assembled contactor products to the outside of the feed assembly station 1, the contactor production line according to the present embodiment further comprises a discharge channel 6 communicating with the flow channel structure 5 on the intermediate assembly line 4, the discharging channel 6 extends to the U-shaped opening end of the feeding assembly table along one side or two side edges of the U-shaped section 1 in an inclined way, the flow channel structure 4 plays a role in guiding and feeding materials of the contactor and the finished assembly part, can prevent the material mixing and disorderly arrangement from influencing the assembly efficiency, is communicated with the flow passage structure on the intermediate assembly line through the discharge passage 6, after the contactor finished product finishes final assembly at the middle assembly line, take out the contactor finished product from the feed assembly bench along the discharge passage 6 that the slope set up, avoid the contactor finished product to take place to pile up the phenomenon at the feed assembly bench, do not influence other assembly processes.

As a specific structural arrangement, the flow channel structure 5 includes two straight line channels 51 extending in parallel through the base member assembly line 2 and the base member assembly line 3, and referring to fig. 1-3, the discharge channel 6 is arranged in a staggered manner with an included angle with one of the straight line channels 51, so that the finished contactor product slides out along the discharge channel toward the open end of the U-shaped section in a gradually inclined downward trend, and the finished contactor product is not higher than the table top of the feed assembly table when passing through the base member assembly line 2 or the base member assembly line 3, and can be smoothly transferred to the outside of the feed assembly table 1, thereby reasonably optimizing the space, not causing any influence on the assembly process on the base member assembly line 2 or the base member assembly line 3, and being reasonable in design and reliable in coordination.

The specific arrangement of the assembly line of the base members will be described in detail below with reference to figures 1 to 7:

the base component assembly line 2 comprises an armature component assembly unit 21, an arc extinguishing component assembly unit 22 and a contact component assembly unit 23 which are sequentially arranged from outside to inside, fig. 11 herein shows an assembled first base component a, wherein a1 represents a base provided with an armature, a contact support, an arc extinguishing component and a contact component, the armature component assembly unit 21 is used for assembling the armature, the contact support and the base to form a first base component, further, the arc extinguishing component assembly unit 22 is used for assembling a plurality of arc extinguishing components on the base of the first base component to form a second base component, the second base component is continuously transferred to the contact component assembly unit 23 along a runner structure 5, and finally, a plurality of contact components are assembled on the base through the contact component assembly unit 23 to form the base semi-finished product, the contact components comprise a main static contact and an auxiliary static contact, the material pulley structure 24 of at least one slope is equipped with between armature subassembly assembly unit 21 and arc extinguishing member assembly unit 22, through material pulley structure 24 can receive the material box that is equipped with assembly materials such as contact, arc extinguishing member, armature and base, also can release the material box that is equipped with waste material, makes things convenient for staff's taking and assembly, guarantees pay-off timeliness and orderliness.

Referring to fig. 4 to 5, the arc extinguishing member assembling unit 22 includes a rivet arc extinguishing member device 7 provided at one side of the runner structure and configured to simultaneously mount a plurality of arc extinguishing members on a base, and the rivet arc extinguishing member device 7 includes:

a mounting housing 71 comprising a receiving cavity 75 opening towards the flow passage structure 5,

a movable support table 72 which can move in and out of the accommodation chamber 75 through a rail structure and on which a plurality of push rods 73 are arranged;

an elastic riveting table 74 elastically connected to the plurality of lift pins 73, and including a plurality of protruding ends 741 provided at intervals, and a hollow groove 742 provided with a plurality of end portions of the protruding ends and adapted to the lift pins 73 to be inserted; the arc extinguishing piece is sleeved on the protruding end 741 corresponding to the hollow groove and corresponds to an arc extinguishing groove of a base arranged on the elastic riveting platform 74;

the driving press block is movably arranged in the accommodating cavity 75 in the vertical direction, is driven by the air cylinder to move up and down (the driving press block is not shown in the drawing), and applies pressure to the elastic riveting table 74 through a pressing base in the pressing process so that the ejector rod 73 pushes the arc-extinguishing piece to be clamped into the arc-extinguishing groove.

Through the structure, when the base and the arc extinguishing piece are assembled into a second base component, a plurality of arc extinguishing pieces are sleeved on the protruding end of the elastic riveting table 74, then the base is installed on the elastic riveting table 74, a plurality of arc extinguishing grooves of the base are just opposite to the arc extinguishing pieces up and down, the driving press block downwards abuts against the base to apply pressure on the elastic riveting table, the ejector rod 73 pushes the arc extinguishing pieces through the hollow groove tops in the process of pressing down the elastic riveting table, the arc extinguishing pieces are synchronously clamped into the arc extinguishing grooves of the base, the elastic riveting table 74 can automatically and elastically reset to the initial position after moving on the driving press block, the next riveting operation of the arc extinguishing pieces is convenient, the arc extinguishing piece riveting installation device 7 can realize the riveting installation of the arc extinguishing pieces at one time, the operation is simple and convenient, the time and the labor saving are saved, the assembly accuracy is high, the base cannot be collided and damaged, and the assembly efficiency is high.

In order to realize the rapid assembly of the plurality of contact pieces on the base on the contact piece assembly unit 23 and reduce the labor intensity, as shown in fig. 6-7, the contact piece assembly unit 23 includes a contact assembly device 8 disposed on one side of the flow channel structure, and the contact assembly device 8 is used for assembling the plurality of contact pieces on the base of the second base assembly to form a base semi-finished piece.

As a specific structural arrangement, the contact assembling device 8 includes a base table 81, a pushing mechanism and a driving cylinder 86, wherein the base table 81 is provided with a positioning groove 82 capable of accommodating the base; the pushing mechanism comprises two driving blocks 83 which face the two ends of the positioning groove 82 and are arranged on the base platform in a relatively movable mode, a plurality of contact guide grooves 84 which are arranged on the driving blocks 83 at intervals along the moving direction of the driving blocks, and a plurality of push rod components 85 which are arranged in the contact guide grooves in a reciprocating mode, wherein one ends of the contact guide grooves 84 are arranged opposite to the contact grooves on the base; the driving cylinders are arranged on the base table 81 and connected with the pushing mechanism, the driving cylinders drive the two driving blocks 83 to oppositely clamp the base, and drive the push rod part 85 to push the contact pieces on the contact guide grooves 84 into the contact grooves, the contact pieces are composed of main static contacts and auxiliary static contacts, and the number of the contact guide grooves 84 is four on each driving table and can accommodate three main static contacts and one auxiliary static contact. To sum up, during assembly, the base is positioned and installed in the positioning slot of the base table 81, then the driving cylinder drives the two driving blocks 83 to move in opposite directions and clamp the base, according to the plurality of contact guiding slots 84 opposite to the plurality of contact slots on the base arranged on the driving blocks, the push rod part 85 moves towards one side of the base along the contact guiding slots, the contacts on the contact guiding slots 84 are correspondingly pushed into the contact slots of the base, so that the contacts are assembled on the base to form a base semi-finished product, finally the base semi-finished product is taken down from the contact assembling device and is continuously conveyed to the middle assembling line along the flow channel structure for final assembly, the connection and matching between the upper and lower working procedures are ensured, the operation is simple, convenient, time and labor are saved, the plurality of contacts can be synchronously installed into the contact slots at two ends of the base in one step, and the pushing synchronization and safety of the contacts are ensured, the assembly accuracy is high, improves assembly efficiency.

As shown in fig. 7, two positioning blocks 86 are relatively arranged in the positioning slot 81, the armature mounted on the base is clamped between the two positioning blocks 86 in a matching manner, and is assembled in the cavity of the base through the contact support according to the condition that the armature is assembled in the cavity of the base through the contact support, so that the base can be prevented from deviating and shaking along the two ends of the positioning slot, the positioning matching is reliable, furthermore, a limit baffle 87 is arranged on one side of the positioning slot 81, two adjusting rods 88 which are matched and abutted on the side wall on one side of the base are relatively arranged on the limit baffle 87, the adjusting rods 88 can move towards the side wall close to or far away from one side of the base through a threaded structure, the structure is arranged, the position distance from the base to the left side and the right side of the positioning slot can be adjusted through the adjusting rods, namely, when the base is assembled into, thereby guarantee a plurality of contact grooves on the base and a plurality of contact guide way one-to-one on the drive block, to the base effect of playing the location calibration in the constant head tank, simple to operate is swift, and the installation accuracy nature is high.

The specific arrangement of the assembly line of the base member will be described in detail with reference to fig. 1-2:

the base member assembling line 3 includes a yoke assembly assembling unit 31 and a coil assembling unit 32 arranged in sequence from outside to inside, fig. 11 herein shows an assembled second base assembly B, wherein B1 shows a base equipped with a yoke, a slide plate, a susceptor, and a coil structure, the yoke assembly assembling unit 31 and the coil assembling unit 32 are mainly assembled by workers, a yoke, a slide plate, a gasket, etc. are assembled on the base by the yoke assembly assembling unit 31 to form a first base assembly, the first base assembly assembled by the yoke assembly assembling unit 31 is transported to the coil assembling unit 32 along the flow channel structure 5, the coil assembling unit 32 is used for assembling the coil structure on the base of the first base assembly to form a base semi-finished product, the discharge channel 6 extends obliquely through the yoke assembly assembling unit and the coil assembling unit, therefore, the assembly process of the magnetic yoke assembly unit 31 and the coil assembly unit 32 is not affected at all, the design is reasonable, and the coordination is reliable.

The following detailed description of the specific arrangement of the intermediate assembly line is made with reference to fig. 1-2 and fig. 8-9:

the intermediate assembly line 4 comprises a final assembly fixture device 9 for assembling the base semi-finished product and the base semi-finished product into a contactor finished product, wherein the final assembly fixture device 9 comprises a limiting block assembly 91, a driving structure and an electric tool gun, the limiting block assembly 91 is arranged on one side of an arc-shaped curve of the flow channel structure 5, at least one limiting groove area 92 for limiting and accommodating the base semi-finished product is arranged between the limiting block assemblies 91, the limiting groove area 92 is communicated with the arc-shaped curve, one end of the discharge channel 6 is communicated with the arc-shaped curve, so that the base semi-finished product and the base semi-finished product can be directly pushed into the limiting groove area 92 from the arc-shaped curve, and the finished product discharge can be directly completed along the discharge channel 6 after the contactor finished product is finally assembled; further preferably, the driving structure comprises at least one group of pressing rods 93 erected above the limiting groove region 92 and capable of vertically moving up and down, the pressing rods 93 are provided with guide through holes 94 capable of placing fasteners, and the pressing rods 93 are pressed against the base of the base semi-finished product when descending; the electric tool gun penetrates the guide through hole 94 to fixedly penetrate a fastener between the base semi-finished product piece and the base semi-finished product piece, and the fastener is a screw. Through the structure, the base semi-finished product and the base semi-finished product are vertically arranged in the limit groove area 92 in a matching way, the base semi-finished product is limited through the limit groove area, then the pressing rod 93 is driven to be pressed down and abutted on the base of the base semi-finished product, so that the base semi-finished product and the base semi-finished product are mutually extruded and folded together, the base and the base are respectively provided with the threaded holes corresponding to the pressing rod 93, just the guide through holes in the pressing rod are communicated with the threaded holes, the fastening piece is driven into the position between the base and the base through the electric tool gun penetrating into the guide through holes of the pressing rod 93, the base semi-finished product and the base semi-finished product are kept in fastening connection to form a contactor finished product, the guide through hole is designed to play a role in guiding and mounting for the fastening piece, and the fastening piece is prevented from being driven to the edge of the threaded hole of the base to damage the base, avoid causing the material to destroy, be favorable to promoting assembly efficiency and reduction in production cost.

As a preferred embodiment, as shown in fig. 9, the limiting groove region 92 faces away from one end of the arc-shaped curve, and a height limiting structure is provided at one end of the arc-shaped curve, and due to the fact that a counter spring is installed between the base and the base, the base semi-finished product can be bounced by a certain height, the connection height between the base and the base can be limited within a set distance through the height limiting structure, so that the fastening and installation of subsequent screws are facilitated, wherein the height limiting structure comprises a supporting plate 95 fixed on the feeding assembly table and an L-shaped limiting plate 96 arranged on the supporting plate, the L-shaped limiting plate 96 is movably adjusted in the height direction of the supporting plate 95 through an adjusting bolt structure, and abuts against the top of the base through the L-shaped limiting plate 96, so that the phenomenon that the base is severely rocked or inclined and falls during.

As shown in figure 1, the feeding assembly table 1 comprises a mounting support arranged around the base member assembly line 2, the intermediate assembly line 4 and the base frame assembly line 3, wherein a plurality of layers of inclined feeding plates 12 are arranged on the mounting support, so that when materials are lacked and supplemented, the corresponding materials can be directly conveyed to the corresponding assembly stations through the feeding plates, and the connection reliability of the assembly process is ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.