CN215747685U - Automatic moving contact assembling machine - Google Patents

Abstract

The utility model relates to an automatic moving contact assembling machine which is used for automatically assembling a roller type moving contact and comprises a turntable, a spring assembling unit, a support assembling unit, a first contact roller assembling unit, a partition assembling unit, a second contact roller assembling unit, a pressing buckle piece assembling unit, a punching machine and a discharging unit, wherein the spring assembling unit, the support assembling unit, the first contact roller assembling unit, the partition assembling unit, the second contact roller assembling unit, the pressing buckle piece assembling unit, the punching machine and the discharging unit are arranged on the periphery of the turntable in a surrounding mode; the spring assembly unit, the supporter assembly unit, first contact roller assembly unit, baffle assembly unit, second contact roller assembly unit and cramp assembly unit realize the spring, the supporter, first contact roller, the baffle, stack in proper order of second contact roller and cramp, the punching machine is with the first wing and the second wing punching press of cramp and the relative convergence, make the crotch hasp on the cramp at the tip of spring, thereby assemble integrative moving contact, production efficiency has been improved by a wide margin, satisfy the productivity demand of mill.

Description

Automatic moving contact assembling machine

Technical Field

The utility model relates to the field of automatic production equipment, in particular to an automatic moving contact assembling machine.

Background

The roller-type moving contact is a novel contact structure, the main components of the contact structure comprise a contact roller which is arranged oppositely and an elastic part which provides clamping force for the two contact rollers, when the moving contact and the static contact realize contact conduction by relative movement, the static contact props open the gap of the two contact rollers, and when the two contact rollers are tightly clamped to keep close contact, the contact rollers can roll, so that the performance of the contact is improved, and fusion welding of the contact is prevented.

The existing roller-type moving contact is generally assembled in a manual mode, so that the production efficiency is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the present invention provides an automatic assembling machine for a movable contact.

The utility model is realized by adopting the following technical scheme:

the utility model provides an automatic moving contact assembling machine, which is used for automatically assembling a moving contact and comprises a turntable, a spring assembling unit, a support assembling unit, a first contact roller assembling unit, a partition assembling unit, a second contact roller assembling unit, a pressing buckle piece assembling unit, a punching machine and a discharging unit, wherein the spring assembling unit, the support assembling unit, the first contact roller assembling unit, the partition assembling unit, the second contact roller assembling unit, the pressing buckle piece assembling unit, the punching machine and the discharging unit are arranged on the periphery of the turntable in a surrounding mode, an installation seat is fixedly arranged on the turntable, the turntable is driven to rotate by a driving device and sequentially transfers the installation seat to the positions corresponding to the spring assembling unit, the support assembling unit, the first contact roller assembling unit, the partition assembling unit, the second contact roller assembling unit, the pressing buckle piece assembling unit, the punching machine and the discharging unit, assembling parts of the moving contact comprise a spring, a support, a first contact roller, a partition, a second contact roller and a pressing buckle piece, and the pressing buckle piece is of a U-shaped bent sheet-shaped structure, including the flexion of first wing, second wing and connection first wing and second wing, the inboard of first wing and second wing all is equipped with the crotch, spring assembly unit, supporter assembly unit, first contact roller assembly unit, baffle assembly unit, second contact roller assembly unit, pressure cramp assembly unit will respectively spring, supporter, first contact roller, baffle, second contact roller and pressure cramp follow supreme stacking gradually down on the mount pad, the punching machine punching press the cramp so that first wing and second wing converge relatively, thereby the crotch hook is detained the lower extreme of spring makes spring, supporter, first contact roller, baffle, second contact roller and pressure cramp are fixed as an organic whole the moving contact, ejection of compact unit will assemble the completion the conveying moving contact ejection of compact.

Preferably, the mounting seat is provided with a spring limiting seat for maintaining the spring in a vertical state, and a limiting frame for maintaining each assembly part in a stacked state is arranged above the spring limiting seat.

Preferably, the limit block is provided with a position avoiding groove for avoiding a punch of the punching machine.

Preferably, the spring assembling unit comprises a feeding vibration disc and a conveying pipeline extending in a flat parabolic track, wherein the pipe diameter of the conveying pipeline is slightly larger than the outer diameter of the spring, the feeding vibration disc transmits the spring into the conveying pipeline in a horizontal state, and the spring is transmitted out of the conveying pipeline in a vertical state through the guiding of the conveying pipeline.

Preferably, the spring assembling unit, the holding part assembling unit, the first contact roller assembling unit, the partition plate assembling unit, the second contact roller assembling unit and the buckle pressing piece assembling unit respectively comprise a feeding vibration disc and a picking mechanism, the feeding vibration disc realizes the conveying of all the assembled parts, and the picking mechanism picks up and places all the assembled parts on the mounting seat.

Wherein preferably the pick-up mechanism is a gripper or a vacuum nozzle.

Preferably, the discharging unit comprises a discharging clamping jaw and a discharging sliding plate, and the discharging clamping jaw grabs the assembled moving contact and conveys the moving contact to the discharging sliding plate for discharging.

The utility model has the following beneficial effects: the utility model realizes the automatic assembly of the roller-type moving contact, and the production efficiency can be improved from 12 seconds of production during the original manual assembly to 8 seconds of production during the automatic assembly through practical verification, thereby greatly improving the production efficiency and meeting the capacity requirement of a factory.

Drawings

Fig. 1 is a schematic view (angle one) of a movable contact in an embodiment;

fig. 2 is a schematic view (angle two) of the movable contact in the embodiment;

fig. 3 is an exploded view of the structure of the movable contact in the embodiment;

FIG. 4 is a schematic view of the embodiment with the first and second wings deployed when the blade is not stamped;

FIG. 5 is a schematic view of an automatic assembling machine in the embodiment;

FIG. 6 is a schematic view of a turntable in an embodiment;

FIG. 7 is a schematic view of a mount of an embodiment;

FIG. 8 is a schematic view of a spring mounting unit in the embodiment;

FIG. 9 is a schematic view of a holder fitting unit in the embodiment;

FIG. 10 is a schematic view of a first contact roller fitting unit in the embodiment;

FIG. 11 is a schematic view of a partition mounting unit in an embodiment;

FIG. 12 is a schematic view of a blade fitting unit in an embodiment;

FIG. 13 is a schematic view of a punch and mount in an embodiment;

FIG. 14 is a schematic view of a discharging unit in the embodiment.

Detailed Description

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

As a preferred embodiment of the present invention, an automatic assembling machine for a movable contact is provided, which is used for automatically assembling a roller-type movable contact, the structure of which is shown in fig. 1-3, and the assembling parts of the movable contact include a first contact roller 1, a second contact roller 2, a partition plate 3, a support 4, a spring 5 and a pressing buckle piece 6. The spring 5, the supporting piece 4, the first contact roller 1, the partition plate 3, the second contact roller 2 and the pressing buckle piece 6 are sequentially stacked, and the partition plate 3 is in a flat plate-shaped structure and is used for separating the first contact roller 1 from the second contact roller 2; the spring 5 is used to provide a clamping force between the first contact roller 1 and the second contact roller 2; the supporting member 4 is a U-shaped sheet structure, the supporting member 4 is clamped between the spring 5 and the first contact roller 1, on one hand, the supporting member 4 provides a larger bearing surface to stably place the first contact roller 1, on the other hand, the supporting member 4 increases the force bearing area of the first contact roller 1 under the elastic force of the spring 5, in other embodiments, the supporting member 4 may also be a flat sheet structure, but the embodiment sets the supporting member 4 to be a U-shaped sheet structure, so that the height dimension of the supporting member 4 can be increased, and the automatic assembling machine can conveniently use the clamping jaws to grab the supporting member 4. If the support 4 is formed in a flat sheet-like structure, a vacuum nozzle may be used to suck the support 4.

Referring to fig. 3-4, the blade 6 has a U-shaped bent plate structure, the blade 6 includes a first wing 61, a second wing 62, and a bent portion 63 connecting the first wing 61 and the second wing 62, hooks 66 are provided on the inner sides of the first wing 61 and the second wing 62, the snap tabs 6 are in a spread configuration of the first wing 61 and the second wing 62 before assembly (fig. 4), in the assembly process, the spring 5, the support 4, the first contact roller 1, the partition 3, the second contact roller 2 and the press buckle piece 6 are sequentially stacked, the first wing 61 and the second wing 62 of the press buckle piece 6 are pressed by a press process to be relatively converged, the hook 66 is hooked at the end part of the spring 5 to push the second contact roller 2 against the inner side of the bent part 63, thereby the first contact roller 1, the partition plate 3, the second contact roller 2, the support 4, the spring 5 and the pressing buckle piece 6 are fixed as a movable contact.

Therefore, the automatic moving contact assembling machine provided by the embodiment can realize two main functions: firstly, a spring 5, a support 4, a first contact roller 1, a partition plate 3, a second contact roller 2 and a buckle pressing sheet 6 are automatically stacked in sequence; second, the first wing 61 and the second wing 62 of the blade 6 are automatically punched to be relatively converged.

The automatic assembling machine is specifically realized in such a manner that, referring to fig. 5, the automatic assembling machine comprises a turntable 10, a spring assembling unit 20 arranged around the outer periphery of the turntable, a support assembling unit 30, a first contact roller assembling unit 40, a partition assembling unit 50, a second contact roller assembling unit 60, a cramp assembling unit 70, a punch 80 and a discharging unit 90. Referring to fig. 6 to 7, a mounting seat 101 is fixedly disposed on the rotary table 10, and the rotary table 10 is driven by a driving device (e.g., a motor) to rotate and sequentially transfer the mounting seat 101 to positions corresponding to the spring assembling unit 20, the support assembling unit 30, the first contact roller assembling unit 40, the partition assembling unit 50, the second contact roller assembling unit 60, the cramp assembling unit 70, the punch 80, and the discharging unit 90, so as to respectively perform the assembling, punching, and transferring discharging processes of each part. The mounting seat 101 is provided with a spring position-limiting seat 1011 for maintaining the spring 5 in a vertical state, and a position-limiting block 1012 for maintaining each assembly part in a stacked state is provided above the spring position-limiting seat 1011, so that after each assembly part is stacked on the mounting seat 101, the vertically stacked state can be maintained under the limit of the spring position-limiting seat 1011 and the position-limiting block 1012. In order to facilitate the subsequent punching machine 80 to punch the cramp 6, the limit block 1012 is provided with a clearance groove 1013 for avoiding the punch of the punching machine 80.

As shown in fig. 8, the spring assembling unit 20 includes a spring feeding vibration disc 201, a conveying pipe 202, a pushing cylinder 203 and a spring clamping jaw 204, the conveying pipe 202 is connected to an outlet of the spring feeding vibration disc 201, the conveying pipe 202 extends in a flat parabolic track, and the pipe diameter of the conveying pipe 202 is slightly larger than the outer diameter of the spring 5, by arranging the conveying pipe 202, on one hand, the spring 5 output by the spring feeding vibration disc 201 is ensured to be fed into the conveying pipe 202 in a horizontal posture, if the posture of the spring 5 is inclined, the spring 5 cannot enter the conveying pipe 202, and the spring 5 with the inclined posture falls into the spring feeding vibration disc 201 under the obstruction of the conveying pipe 202 to be vibrated and sent out again; on the other hand, the spring 5 is conveyed out of the transfer pipe 202 in a vertical state by the guide of the transfer pipe 202. After the spring 5 is conveyed out of the conveying pipeline 202, the spring 5 is pushed to the lower part of the spring clamping jaw 204 by the pushing cylinder 203, and then the spring clamping jaw 204 grabs the spring 5 and places the spring 5 on the spring limiting seat 1011 of the installation seat 101.

Referring to fig. 9 to 12, the support assembly unit 30, the first contact roller assembly unit 40, the partition assembly unit 50, the second contact roller assembly unit 60 (the structure is the same as that of the first contact roller assembly unit 40), and the cleat assembly unit 70 each include a feeding vibration disk that conveys the respective assembly parts (the support 4, the first contact roller 1, the partition 3, the second contact roller 2, and the cleat 6) and a pickup mechanism that picks up the respective assembly parts and places the assembly parts on the mount. Depending on the height of the part, different pick-up mechanisms can be used, for example, a gripper can be used for picking up the support 4, the first contact roller 1, the second contact roller 2 and the blade 6, which are of a greater height, and a vacuum nozzle can be used for picking up the partition 3, which is of a lesser height. The spring 5, the support 4, the first contact roller 1, the partition 3, the second contact roller 2 and the press-fastening piece 6 are sequentially stacked on the mounting seat 102 from bottom to top by the spring assembling unit 20, the support assembling unit 30, the first contact roller assembling unit 40, the partition assembling unit 50, the second contact roller assembling unit 60 and the press-fastening piece assembling unit 70, respectively.

Next, the mount 102 is rotated under the punch 80 by the transfer of the turntable 10, referring to fig. 13, the punch 80 includes a punch 801, and the blade 6 is punched by the punch 801 to relatively converge the first wing 61 and the second wing 62, so that the hook 66 is hooked on the lower end of the spring 5, so that the spring 5, the holder 4, the first contact roller 1, the partition 3, the second contact roller 2, and the blade 6 are fixed as an integrated movable contact.

Finally, the mounting base 102 is rotated to a position corresponding to the discharging unit 90, as shown in fig. 14, the discharging unit includes a discharging clamping jaw 901 and a discharging sliding plate 902, and the discharging clamping jaw 901 grabs the assembled movable contact and transfers it to the discharging sliding plate 902 for discharging.

The automatic kludge of moving contact of this embodiment has realized the automatic equipment of roller moving contact, and through actual verification, production efficiency can produce one from 12 seconds when original manual equipment and improve to 8 seconds when assembling automatically today and produce one, has improved production efficiency by a wide margin, satisfies the productivity demand of mill.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. Automatic kludge of moving contact for automatically, assemble the moving contact, its characterized in that: the automatic assembling device comprises a turntable, a spring assembling unit, a support piece assembling unit, a first contact roller assembling unit, a partition plate assembling unit, a second contact roller assembling unit, a buckle piece assembling unit, a punching machine and a discharging unit, wherein the spring assembling unit, the support piece assembling unit, the first contact roller assembling unit, the buckle piece assembling unit, the punching machine and the discharging unit are arranged on the periphery of the turntable in a surrounding mode, an installation seat is fixedly arranged on the turntable, the turntable is driven to rotate by a driving device, and the installation seat is sequentially transferred to positions corresponding to the spring assembling unit, the support piece assembling unit, the first contact roller assembling unit, the partition plate assembling unit, the second contact roller assembling unit, the buckle piece assembling unit, the punching machine and the discharging unit,

the assembling parts of the moving contact comprise a spring, a supporting piece, a first contact roller, a partition board, a second contact roller and a pressing buckle piece, the pressing buckle piece is of a U-shaped bent sheet structure and comprises a first wing, a second wing and a bent part for connecting the first wing and the second wing, the inner sides of the first wing and the second wing are both provided with hooks,

the spring assembling unit, the support piece assembling unit, the first contact roller assembling unit, the partition plate assembling unit, the second contact roller assembling unit and the buckle pressing piece assembling unit respectively stack the spring, the support piece, the first contact roller, the partition plate, the second contact roller and the buckle pressing piece on the mounting seat from bottom to top in sequence,

the punch presses the cramping plate to make the first wing and the second wing relatively converge, so that the hook is hooked at the lower end of the spring, and the spring, the support, the first contact roller, the partition plate, the second contact roller and the cramping plate are fixed into an integrated movable contact,

and the discharging unit conveys and discharges the assembled moving contact.

2. The automatic moving contact assembling machine according to claim 1, characterized in that: the mounting seat is provided with a spring limiting seat used for maintaining the spring in a vertical state, and a limiting frame used for maintaining all the assembled parts in a stacking state is arranged above the spring limiting seat.

3. The automatic moving contact assembling machine according to claim 2, characterized in that: and the limiting square frame is provided with a position avoiding groove for avoiding the punch of the punching machine.

4. The automatic moving contact assembling machine according to claim 1, characterized in that: the spring assembling unit comprises a feeding vibration disc and a conveying pipeline extending in a flat parabolic track, the pipe diameter of the conveying pipeline is slightly larger than the outer diameter of the spring, the feeding vibration disc transmits the spring into the conveying pipeline in a horizontal state, and the spring is transmitted out of the conveying pipeline in a vertical state through the guiding of the conveying pipeline.

5. The automatic moving contact assembling machine according to claim 1, characterized in that: the spring assembling unit, the support assembling unit, the first contact roller assembling unit, the partition assembling unit, the second contact roller assembling unit and the buckle pressing piece assembling unit respectively comprise a feeding vibration disc and a picking mechanism, the feeding vibration disc realizes conveying of all assembled parts, and the picking mechanism picks up and places all assembled parts on the mounting seat.

6. The automatic moving contact assembling machine according to claim 5, characterized in that: the pick-up mechanism is a gripper or a vacuum nozzle.

7. The automatic moving contact assembling machine according to claim 1, characterized in that: the discharging unit comprises a discharging clamping jaw and a discharging sliding plate, and the discharging clamping jaw grabs the assembled moving contact and conveys the moving contact to the discharging sliding plate for discharging.

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