CN214043534U

CN214043534U - Automatic assembly device for contact of contactor

Info

Publication number: CN214043534U
Application number: CN202023335029.5U
Authority: CN
Inventors: 季勤雄; 王惜晨; 蔡慧茂; 许建余; 潘锦强
Original assignee: Zhejiang People Ele Appliance Co ltd
Current assignee: Zhejiang People Ele Appliance Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an automatic assembly device for a contactor contact, which comprises a base table, a propulsion mechanism and a driving cylinder, wherein the base table is provided with a positioning groove capable of accommodating a base; the pushing mechanism comprises two driving blocks which can move oppositely and are arranged on the base platform, a plurality of contact guide grooves which are arranged on the driving blocks at intervals, and a plurality of push rod parts which can move in a reciprocating mode and are arranged in the plurality of contact guide grooves, one ends of the plurality of contact guide grooves are arranged opposite to the plurality of contact grooves on the base, the plurality of contact parts can be synchronously installed into the contact grooves at two ends of the base through the push rod parts, and therefore synchronous assembling of the main fixed contact and the auxiliary fixed contact can be achieved.

Description

Automatic assembly device for contact of contactor

Technical Field

The utility model relates to a contactor contact automatic assembly technical field, concretely relates to contact automatic assembly device of contactor.

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 parts, the assembly of parts such as a base, an iron core assembly, a coil structure, a contact support, a moving contact, a static contact, an arc extinguishing part and a screw is required to be completed in sequence in the production process, the parts are assembled in a plurality of contact grooves at two ends of the base according to the design of process steps, the static contacts correspond to the moving contacts arranged on the contact support, when the contactor is installed, the heads of the static contacts are required to be firstly inserted into the contact grooves, then the tails of the static contacts are knocked by an external riveting tool, the static contacts are completely pressed into the contact grooves one by one, the installation and fixation of the static contacts are realized, however, the mode of manually riveting the contacts is complicated to assemble, time and labor are wasted, the manual labor intensity is increased, the installation efficiency is low, and the assembly rhythm is influenced, and in the installation process, the base is easily impacted and injured due to insufficient or inaccurate knocking strength control, so that the product is damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art contactor and leaning on artifical manual riveting mode assembly static contact, easily causes the striking injury to the contactor base, assembles comparatively loaded down with trivial details, increases artifical intensity of labour, problem that the installation effectiveness is low.

In order to solve the technical problem, the utility model provides a contact automatic assembly device of contactor, include:

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

the pushing mechanism comprises two driving blocks, a plurality of contact guide grooves and a plurality of push rod components, wherein the two driving blocks face two ends of the positioning groove and are oppositely arranged on the base platform in a movable mode, the plurality of contact guide grooves are arranged on the driving blocks at intervals along the movement direction of the driving blocks, the push rod components are arranged in the plurality of contact guide grooves in a reciprocating mode, one ends of the plurality of contact guide grooves are opposite to the plurality of contact grooves in 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.

Preferably, two positioning blocks are oppositely arranged in the positioning groove, and the armature iron arranged in the base is clamped between the two positioning blocks in a matching manner.

Preferably, one end of each of the push rod parts is provided with an L-shaped stepped groove.

As a preferred scheme, the end parts of the two driving blocks are respectively provided with a plurality of positioning bosses which are matched and abutted on the plurality of contact slot ports, and the plurality of positioning bosses are correspondingly provided with outlet channels communicated with the plurality of contact guide slots.

As a preferred scheme, one side of constant head tank is equipped with adjusting baffle, adjusting baffle is last to be provided with the cooperation butt two regulation poles on the lateral wall of one side of base relatively, adjusts the pole and moves towards being close to or keeping away from lateral wall of one side of base through helicitic texture, the one end of adjusting the pole is the cone end.

As a preferred scheme, the base platform and two be equipped with guide structure between the drive block respectively, guide structure is including connecting respectively two the guide block of drive block both sides, and correspond the guide block sets up relatively two installation baffles of base platform, and follow the direction of motion extension of drive block extends the guide bar of guide block, the both ends of guide bar are connected respectively two install on the baffle.

As a preferred scheme, one end of the mounting baffle, which is close to the positioning groove, is provided with a limiting screw opposite to the guide block in a penetrating manner, and the other end of the mounting baffle is provided with the driving cylinder.

As a preferred scheme, two be connected with the extension spring structure between the guide block of drive block, install on the both sides lateral wall of base platform and cover the lid of extension spring structure.

As a preferred scheme, each driving block is provided with four contact guide slots, and the contact piece comprises three main fixed contacts and one auxiliary fixed contact which are sequentially accommodated in the four contact guide slots.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides an automatic assembly device for contactor contacts, which can correspondingly assemble a plurality of contact pieces into a plurality of contact grooves at two ends of a base, when in assembly, the base is positioned and installed in a positioning groove of a base platform, then a driving cylinder drives two driving blocks to move oppositely and clamp the base, a plurality of contact guide grooves opposite to the plurality of contact grooves on the base are arranged on the driving blocks, the contact pieces on the contact guide grooves are correspondingly pushed into the contact grooves of the base by moving a push rod part along the contact guide grooves towards one side of the base, the plurality of contact pieces can be synchronously assembled into the contact grooves at two ends of the base in one step, the contact piece in the present document is composed of a main static contact and an auxiliary static contact, thereby the synchronous assembly of the main static contact and the auxiliary static contact can be satisfied, the traditional manual riveting mode is avoided, the operation is simple, convenient and time-saving, the assembly time can be greatly saved, the degree of automation is high, the control accuracy is high, and the contactor base cannot be impacted and damaged, so that the synchronism and safety of the push-press contact are guaranteed, the assembly quality is stable, and the assembly efficiency is improved.

2. The utility model provides a contact automatic assembly device of contactor adjusts the pole through rotating two on the limit baffle, makes the regulation pole be close to or keep away from base one side lateral wall removes, can adjust the position distance of base apart from the constant head tank left and right sides through adjusting the pole, promptly when packing into the constant head tank with the base, and make base one side lateral wall and two regulation pole looks butt, at this moment just calibrated the mounted position of base, thereby guarantee a plurality of contact grooves on the base and a plurality of contact guide way one-to-ones on the drive block, play the effect of location calibration in the constant head tank to the base, simple to operate is swift, and the installation accuracy nature is high.

3. The utility model provides a contact automatic assembly device of contactor, it is through a plurality of the one end of push rod part all is equipped with L shape step groove, utilizes the push rod part to support to push away contact spare and follows when the contact guide way slides, through L shape step groove restriction butt at the end of contact spare to prevent that contact spare from taking place the perk condition at the atress removal in-process, thereby guarantee that the push rod part pushes away stationarity and the reliability that contact spare removed, can accurately pack into the contact groove of base.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic plan structure view of an automatic contact assembling device provided by the present invention;

fig. 2 is a schematic view of the mounting structure of the propulsion mechanism of the present invention;

fig. 3 is a partially enlarged schematic structural view of the propulsion mechanism of the present invention;

description of reference numerals: 1-base table, 11-positioning groove, 12-positioning block, 2-driving block, 21-positioning boss, 3-contact guiding groove, 4-push rod component, 41-L-shaped step groove, 5-driving cylinder, 61-adjusting baffle, 62-adjusting rod, 7-guiding structure, 71-guiding block, 72-mounting baffle, 73-guiding rod, 74-limiting screw, 8-tension spring structure and 81-cover.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can 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 an automatic assembling apparatus for a contact of a contactor as shown in fig. 1 to 3, comprising:

the base table 1 is provided with a positioning groove 11 which can accommodate the base;

the pushing mechanism comprises two driving blocks 2 which face two ends of the positioning groove and are arranged on the base platform 1 in a relatively movable mode, a plurality of contact guide grooves 3 which are arranged on the driving blocks at intervals along the movement direction of the driving blocks 2, and a plurality of push rod components 4 which are arranged in the plurality of contact guide grooves 3 in a reciprocating mode, wherein one ends of the plurality of contact guide grooves 3 are arranged opposite to the plurality of contact grooves on the base;

drive actuating cylinder 5, the setting is in connect on the base platform 1 advancing mechanism, drive actuating cylinder 5 and drive two drive blocks 2 and carry in opposite directions behind the base, and the drive push rod part 4 will contact spare on the contact guide way 3 pushes into in the contact groove.

The above embodiment is a core technical solution of this embodiment, when assembling a contact piece (a in fig. 2 represents the contact piece), a base is positioned and installed in a positioning groove 11 of the base table 1, then the driving cylinder 5 drives the two driving blocks 2 to move in opposite directions and clamp the base, according to the driving blocks 2 having a plurality of contact guide grooves 3 opposite to the plurality of contact grooves on the base, the push rod member 4 moves toward one side of the base along the contact guide grooves, the contact piece on the contact guide groove 3 is correspondingly pushed into the contact groove of the base, the plurality of contact pieces can be synchronously installed into the contact grooves at two ends of the base in one step, the contact piece herein is composed of a main stationary contact and an auxiliary stationary contact, so as to satisfy the synchronous assembly of the main and auxiliary stationary contacts, and avoid the conventional manual riveting manner, the automatic pushing and pressing device is simple and convenient to operate, time-saving and labor-saving, can greatly save assembly time, is high in automation degree and control accuracy, cannot cause impact damage to the contactor base, accordingly guarantees synchronism and safety of pushing and pressing the contact, is stable in assembly quality, and improves assembly efficiency.

As a preferred embodiment, two positioning blocks 12 are oppositely arranged in the positioning slot 11, and referring to fig. 2, the base is internally provided with a contact support and an armature, and the armature is in a chevron structure and is connected with the contact support, so that the armature arranged in the base is matched and clamped between the two positioning blocks 12 to prevent the base from sliding towards the two ends of the positioning slot, and the positioning effect is good. In this embodiment, it should be understood that four contact grooves are respectively formed in two ends of the base, four contact guide grooves 3 are correspondingly formed in each of the driving blocks 2, each contact piece includes three main fixed contacts and one auxiliary fixed contact which are sequentially accommodated in the four contact guide grooves, the corresponding number of active contacts and auxiliary moving contacts are correspondingly formed in the contact support, and because the auxiliary fixed contacts and the auxiliary moving contacts have the normally open and normally closed setting requirements, distance differences between the main fixed notches, the auxiliary moving contacts and the active contacts on the contact support are reasonably designed according to the distance between the main fixed contacts and the main fixed contacts, and the distance between the auxiliary fixed contacts and the auxiliary moving contacts, so that the normally open and normally closed auxiliary fixed contacts can be universally assembled on the automatic contact assembling device, and the application range is wide.

Further preferably, as shown in fig. 2-3, an adjusting baffle 61 is disposed on one side of the positioning slot 11, two adjusting rods 62 are disposed on the adjusting baffle 61 and are in contact with one side wall of the base in a matching manner, the adjusting rods 62 move towards or away from the side wall of the base through a threaded structure, one end of each adjusting rod 62 is a conical end and is not scratched when contacting with the base, the structural arrangement is such that the distance between the base and the left and right sides of the positioning slot can be adjusted through the adjusting rods 62, that is, when the base is installed in the positioning slot, one side wall of the base is in contact with the two adjusting rods 62, at this time, the installation position of the base can be quickly calibrated, so as to ensure that the plurality of contact slots on the base correspond to the plurality of contact guide slots on the driving block 2 one-to-position calibration effect of the base in the positioning slot, the installation is convenient and fast, and the installation accuracy is high.

As shown in the combined drawings 1-3, the end portions of the two driving blocks 2 are respectively provided with a plurality of positioning bosses 21 matched with each other and connected with the plurality of contact groove ports, the positioning bosses 21 are correspondingly provided with outlet channels 22 communicated with the plurality of contact guide grooves 3, and one ends of the push rod parts 4 are respectively provided with L-shaped step grooves, so that the design has the advantages that when the two driving blocks are oppositely close to each other, the positioning bosses 21 are driven to be connected with the contact groove ports of the base, the matching connection is stable and reliable, the contact parts can be guided to smoothly enter the contact grooves along the contact guide grooves 3, then the push rod parts 4 are driven to move, when the push rod parts 4 are used for pushing the contact parts to slide along the contact guide grooves 3, the butt is limited at the tail ends of the contact parts through the L-shaped step grooves, so as to prevent the contact parts from tilting in the forced moving process, therefore, the stability and the reliability of the push rod component for pushing the contact piece to move are ensured, and the push rod component can be accurately installed in the contact groove of the base.

In order to ensure the smoothness and reliability of the movement of the driving blocks 2, as shown in fig. 2-3, a guide structure 7 is respectively arranged between the base table 1 and the two driving blocks 2, the guide structure 7 includes guide blocks 71 respectively connected to both sides of the two driving blocks 2, two mounting baffles 72 oppositely arranged on the base table corresponding to the guide blocks 71, and a guide rod 73 extending through the guide blocks 71 along the movement direction of the driving blocks, both ends of the guide rod 73 are respectively connected to the two mounting baffles 72, and the two ends of the guide rod are fixed, one of the mounting baffles 72 is arranged near one end of the positioning slot 11 and is penetrated by a limiting screw 74 opposite to the guide block 71, the other mounting baffle 72 is provided with the driving cylinder, and the movement distance of the limiting guide blocks can be adjusted by the limiting screw 74, the guide block is prevented from impacting an installation baffle when moving along with the driving block, and the guide block 71 and the guide rod 73 are matched to guide the linear reciprocating motion of the driving block, so that the driving block 2 is prevented from moving in a deviating way.

As shown in fig. 1, two be connected with the extension spring structure 8 between the guide block 71 of the drive block 2, install on the both sides lateral wall of base platform 1 and cover the lid 81 of extension spring structure 8, through extension spring structure 8 is two the drive block 2 exerts the partial pressure of the trend of motion in opposite directions, improves two pressure when the drive block 2 centre gripping base guarantees that the base is in installation stability in the constant head tank.

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 can be made without departing from the scope of the invention.

Claims

1. An automatic assembling device for a contact of a contactor is characterized by comprising:

the base table (1) is provided with a positioning groove (11) capable of accommodating the base;

the pushing mechanism comprises two driving blocks (2) which face two ends of the positioning groove and are arranged on the base platform (1) in a relatively movable mode, a plurality of contact guide grooves (3) which are arranged on the driving blocks at intervals along the movement direction of the driving blocks (2), and a plurality of push rod components (4) which are arranged in the plurality of contact guide grooves (3) in a reciprocating mode, wherein one ends of the plurality of contact guide grooves (3) are arranged opposite to the plurality of contact grooves on the base;

drive actuating cylinder (5), set up and be in connect on base platform (1) advancing mechanism, drive actuating cylinder (5) and drive two drive blocks (2) and carry in opposite directions behind the base, and the drive push rod part (4) will contact spare on the contact guide way (3) pushes into in the contact groove.

2. The automatic contact assembling device of a contactor according to claim 1, wherein:

two positioning blocks (12) are oppositely arranged in the positioning groove (11), and the armature iron arranged in the base is clamped between the two positioning blocks in a matching manner.

3. The automatic contact assembling device of a contactor according to claim 2, wherein:

one side of constant head tank (11) is equipped with adjusting baffle (61), it is in to be provided with the cooperation butt on adjusting baffle (61) relatively two regulation poles (62) on the lateral wall of one side of base, adjust pole (62) and pass through the helicitic texture and be close to or keep away from lateral wall of one side of base removes, the one end of adjusting pole (62) is the cone end.

4. The automatic contact assembling device of a contactor according to claim 3, wherein:

one end of each push rod component (4) is provided with an L-shaped step groove.

5. The automatic contact assembling device of a contactor according to claim 4, wherein:

two the tip of drive block (2) is equipped with the cooperation butt respectively and is in a plurality of location boss (21) of contact groove port department, it is a plurality of location boss (21) correspond to be equipped with the intercommunication a plurality of the exit channel of contact guide way (3).

6. The contact automatic-assembling apparatus of a contactor according to any one of claims 1 to 5, wherein:

base platform (1) and two be equipped with guide structure (7) between drive block (2) respectively, guide structure (7) are including connecting respectively two guide block (71) of drive block (2) both sides, and correspond guide block (71) set up relatively two installation baffle (72) of base platform, and follow the direction of motion extension of drive block extends guide bar (73) of guide block (71), the both ends of guide bar (73) are connected respectively two on installation baffle (72).

7. The automatic contact assembling device of a contactor according to claim 6, wherein:

one end of the mounting baffle (72) is close to one end of the positioning groove (11), a limiting screw (74) opposite to the guide block (71) penetrates through the mounting baffle, and the driving cylinder is mounted on the other mounting baffle (72).

8. The automatic contact assembling device of a contactor according to claim 7, wherein:

two be connected with extension spring structure (8) between the guide block of drive block (2), install on the both sides lateral wall of base platform (1) and cover lid (81) of extension spring structure (8).

9. The automatic contact assembling device of a contactor according to claim 1, wherein: each driving block (2) is provided with four contact guide grooves (3), and each contact piece comprises three main fixed contacts and one auxiliary fixed contact which are sequentially accommodated in the four contact guide grooves.