CN213401032U

CN213401032U - Automatic arc extinguish chamber assembly unit

Info

Publication number: CN213401032U
Application number: CN202022109254.0U
Authority: CN
Inventors: 张瑾; 吴文彬; 段星星; 朱峰; 张罗; 叶凡
Original assignee: Zhejiang Mingjun Automation Equipment Co ltd
Current assignee: Zhejiang Mingjun Automation Equipment Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-08
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an automatic assembly unit of explosion chamber, include: the feeding mechanism is connected with the material distribution mechanism and is used for conveying the arc extinguish chamber to the material distribution mechanism; the material distribution mechanism receives the arc extinguish chamber sent by the material supply mechanism; the carrying mechanism comprises a bottom plate, the bottom plate is provided with a material ejecting mechanism and a grabbing cavity, a through hole penetrating through the upper surface and the lower surface is formed in the grabbing cavity, a negative pressure hole is formed in the grabbing cavity and communicated with the through hole, an ejector pin is arranged in the grabbing cavity, and the top end of the ejector pin is connected with the material ejecting mechanism; triaxial module, transport mechanism sets up on triaxial module, the utility model discloses to miniature circuit breaker explosion chamber assembly, the general miniature circuit breaker automatic arc extinguishing chamber assembly of equipment has reduced personnel intensity of labour by a wide margin, improves work efficiency, reduces labour cost, administrative cost simultaneously.

Description

Automatic arc extinguish chamber assembly unit

Technical Field

The utility model belongs to circuit breaker rigging equipment field, more specifically the utility model relates to an automatic assembly unit of explosion chamber that says so.

Background

The circuit breaker needs to assemble a large amount of parts into the casing in the assembling process, and at present, when the explosion chamber is assembled, the explosion chamber is assembled on the circuit breaker through manual work. The operation degree of difficulty is high, and working strength is big, and the manpower allotment is loaded down with trivial details, and is efficient, and the management degree of difficulty is big. In recent years, labor costs have increased and labor involvement has become difficult. Therefore, there is a need for an automated device that replaces the human hand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a to miniature circuit breaker explosion chamber assembly, the general miniature circuit breaker automatic arc extinguishing chamber assembly of equipment has reduced personnel intensity of labour by a wide margin, improves work efficiency, reduces labour cost, administrative cost simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic arc chute assembly unit comprising:

the feeding mechanism is connected with the material distribution mechanism and is used for conveying the arc extinguish chamber to the material distribution mechanism;

the material distribution mechanism receives the arc extinguish chamber sent by the material supply mechanism;

the carrying mechanism comprises a bottom plate, the bottom plate is provided with a material ejecting mechanism and a grabbing cavity, a through hole penetrating through the upper surface and the lower surface is formed in the grabbing cavity, a negative pressure hole is formed in the grabbing cavity and communicated with the through hole, an ejector pin is arranged in the grabbing cavity, and the top end of the ejector pin is connected with the material ejecting mechanism;

the three-axis module, the transport mechanism sets up on the three-axis module.

Further it forms the die cavity to snatch three side downwardly extending of cavity, and another side is provided with supplementary hold-down mechanism, supplementary hold-down mechanism is including getting the material briquetting, get material briquetting bottom and extend to and snatch the cavity below, get and be provided with the compressing tightly between material briquetting and the snatching cavity.

Furthermore, the middle part of the material taking press block is hinged with the grabbing cavity, the pressing piece is positioned between the top end of the material taking press block and the grabbing cavity, and the pressing piece is a return spring.

And a guide inclined plane is arranged on one side of the material taking pressing block facing the cavity.

And a buffer mechanism is arranged between the thimble and the material ejecting mechanism.

Further buffer gear includes the sleeve, liftout mechanism and sleeve fixed connection, the thimble stretches into by the sleeve bottom, and is provided with compression spring between thimble and the sleeve.

Furthermore, a limiting sliding groove is formed in the side face of the sleeve, a limiting pin is arranged on the ejector pin, and the limiting pin extends into the limiting sliding groove.

The material distributing mechanism further comprises a receiving block and a lifting mechanism, wherein a feeding channel is arranged on the receiving block, a discharging channel penetrating through the upper surface and the lower surface is formed in the receiving block, a lifting block is arranged in the discharging channel, and the lifting block is connected with the lifting mechanism.

Further feeding mechanism includes vibration dish and directly shakes the material way, directly shakes material way one end and connects the vibration dish, and the other end is connected the feedstock channel who receives the piece.

Compared with the prior art, the beneficial effects of the utility model are that: the arc extinguishing chambers are arranged through the feeding mechanism, the arc extinguishing chambers are orderly arranged to enter the material distribution mechanism, the arc extinguishing chambers are conveyed to positions to be taken through the material distribution mechanism, the carrying mechanism is moved to the positions to be taken through the three-axis module, the arc extinguishing chambers are adsorbed in the cavities through the auxiliary pressing mechanism and negative pressure by the aid of the Z-axis module in a descending mode, the carrying mechanism is moved to the position of a shell of a circuit breaker to be assembled through the three-axis module, and after the Z-axis module is in the descending mode, the ejecting mechanism acts to push the arc extinguishing chambers out of the cavities and install the arc extinguishing chambers on the shell of.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an automatic arc extinguish chamber assembly unit of the utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of the automatic arc extinguish chamber assembly unit of the utility model;

fig. 3 is a top view of the automatic arc extinguish chamber assembly unit of the utility model;

fig. 4 is a schematic structural view of the material distributing mechanism of the present invention;

fig. 5 is a cross-sectional view of the material distributing mechanism of the present invention;

fig. 6 is a schematic perspective view of the carrying mechanism of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of the middle ejector mechanism and the grabbing cavity of the present invention;

fig. 8 is the schematic cross-sectional view of the middle ejector mechanism and the grabbing cavity of the present invention.

Reference numerals: 1. a feeding mechanism; 2. a material distributing mechanism; 21. receiving a block; 211. a feed channel; 212. a discharge channel; 22. a lifting cylinder; 23. a lifting block; 3. a carrying mechanism; 31. a base plate; 32. grabbing a cavity; 321. a through hole; 322. a negative pressure hole; 323. taking materials and pressing blocks; 3231. a return spring; 326. a cavity; 33. a material ejection cylinder; 34. a thimble; 35. a sleeve; 354. a compression spring; 356. a limiting chute; 36. a spacing pin; 4. a three-axis module; 5. a delivery system; 51. a mobile carrier; 6. an arc extinguishing chamber.

Detailed Description

The embodiment of the automatic arc extinguishing chamber assembling unit of the present invention is further explained with reference to fig. 1 to 8.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

An automatic arc chute assembly unit comprising:

the feeding mechanism 1 is connected with the material distribution mechanism 2 and is used for conveying the arc extinguish chamber 6 to the material distribution mechanism 2; the material distribution mechanism 2 receives the arc extinguish chamber 6 sent by the material supply mechanism 1;

the carrying mechanism 3 comprises a bottom plate 31, wherein the bottom plate 31 is provided with a material ejecting mechanism and a grabbing cavity 32, the grabbing cavity 32 is internally provided with a through hole 321 penetrating through the upper surface and the lower surface, the grabbing cavity 32 is provided with a negative pressure hole 322, the negative pressure hole 322 is communicated with the through hole 321, a thimble 34 is arranged in the grabbing cavity 32, and the top end of the thimble 34 is connected with the material ejecting mechanism;

and the three-axis module 4 is provided with the carrying mechanism 3.

As shown in fig. 1, the material separating mechanism 2 and the three-axis module 4 in this embodiment are both disposed on a rack, the three-axis module 4 substantially spans the entire rack, and a conveying system 5 is preferably disposed on the rack, the conveying system 5 is used for conveying a housing of the circuit breaker, which may be a conveying belt in the prior art, and a mobile carrier 51 may be disposed on the conveying belt, and the housing of the circuit breaker is disposed on the mobile carrier 51.

In this embodiment, the preferable material ejecting mechanism is an ejecting cylinder 33, the ejecting cylinder 33 pushes the ejector pin 34 to make a linear motion in the vertical direction, and other mechanisms such as an electric push rod may be adopted to achieve this function.

The vacuum hole 322 in this embodiment is connected to a vacuum generator which acts to create a negative pressure in the through hole 321.

The material distributing mechanism 2 preferably includes a receiving block 21 and a lifting mechanism, a feeding channel 211 is disposed on the receiving block 21, a discharging channel 212 penetrating through the upper and lower surfaces is disposed on the receiving block 21, a lifting block 23 is disposed in the discharging channel 212, and the lifting block 23 is connected to the lifting mechanism.

The preferred feed channel 211 is closed from above and below.

The lifting mechanism in this embodiment preferably employs a lifting cylinder 22, although other mechanisms may be used to drive the lifting block 23 up and down.

Preferably, the feeding mechanism 1 comprises a vibrating disk and a straight vibrating channel, one end of the straight vibrating channel is connected with the vibrating disk, and the other end of the straight vibrating channel is connected with the feeding channel 211 of the receiving block 21.

In this embodiment, a plurality of groups of material ejecting mechanisms and grabbing cavities 32 may be distributed on the bottom plate 31, and three groups are taken as an example in this embodiment.

The working process is as follows:

under the action of the vibrating disc and the straight vibrating material channel, the arc extinguishing chambers 6 are sequentially fed to the material distributing mechanism 2 and reach the material discharging channel 212 along the material feeding channel 211 of the material distributing mechanism 2, then the lifting air cylinder 22 pushes the lifting block 23 to move upwards, and the arc extinguishing chambers 6 on the lifting block 23 are ejected out of the material discharging channel 212 to the position of a material waiting station; the carrying mechanism 3 reaches the material taking station (the material discharging channel 212) under the action of the three-axis module 4, the Z-axis module downwards grabs the bottom surface of the cavity 32 to contact with the arc extinguishing chamber 6, and the through hole 321 forms suction to adsorb the arc extinguishing chamber 6 on the bottom surface of the grabbing cavity 32 through a vacuum generator, after the three grabbing cavities 32 are all full, the three-axis module 4 moves the carrying mechanism 3 to the upper part of the circuit breaker shell at the position of the mobile carrier 51, after the Z-axis module downwards reaches the target position, the material ejecting cylinder 33 acts to enable the ejector pin 34 to move downwards, the ejector pin 34 abuts against the arc extinguishing chamber 6 to enable the arc extinguishing chamber 6 to be installed on the circuit breaker shell, and the assembly of three parts.

In this embodiment, preferably, three side surfaces of the grabbing cavity 32 extend downward to form a cavity 326, the other side surface is provided with an auxiliary pressing mechanism, the auxiliary pressing mechanism includes a material taking pressing block 323, the bottom end of the material taking pressing block 323 extends to the lower side of the grabbing cavity 32, and a pressing member is arranged between the material taking pressing block 323 and the grabbing cavity 32.

The cavity 326 is able to align the arc chute 6 and maintain the arc chute 6 in the correct attitude when mounted on the circuit breaker housing.

The material taking pressing block 323 of the auxiliary pressing mechanism can be close to the cavity 326 or far away from the cavity 326 through the pressing piece, in the process of grabbing the arc extinguish chamber 6, the arc extinguish chamber 6 firstly jacks the material taking pressing block 323 and then enters the cavity 326, and the material taking pressing block 323 clamps the arc extinguish chamber 6 under the action of the pressing piece and is adsorbed in the cavity 326 through negative pressure.

In this embodiment, the middle of the material taking press block 323 is preferably hinged to the grabbing cavity 32, the pressing member is located between the top end of the material taking press block 323 and the grabbing cavity 32, and the pressing member is a return spring 3231.

Preferably, a guide inclined plane is arranged on one side of the material taking pressing block 323 facing the cavity 326, and the guide inclined plane enables the arc extinguish chamber 6 to smoothly enter the cavity 326.

In this embodiment, a buffering mechanism is preferably disposed between the ejector pin 34 and the ejector mechanism, the buffering mechanism includes a sleeve 35, the ejector mechanism is fixedly connected to the sleeve 35, the ejector pin 34 is inserted from the bottom end of the sleeve 35, and a compression spring 354 is disposed between the ejector pin 34 and the sleeve 35.

When the ejector pin 34 moves downwards to mount the arc extinguish chamber 6 in the shell of the circuit breaker, the compression spring 354 can buffer the force of the ejector cylinder 33, and the arc extinguish chamber 6 is prevented from being damaged due to high-speed hard collision with the shell.

Preferably, a limiting sliding groove 356 is formed in a side surface of the sleeve 35 in this embodiment, the ejector pin 34 is provided with a limiting pin 36, the limiting pin 36 extends into the limiting sliding groove 356, when the ejector cylinder 33 retracts, the sleeve 35 drives the ejector pin 34 to move upwards through the limiting pin 36, and a certain buffer distance exists between the sleeve 35 and the ejector pin 34 due to the fact that the limiting pin 36 can move in the limiting sliding groove 356 in a certain range.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic arc extinguishing chamber assembly unit, characterized by comprising:

2. The automatic arc chute assembly unit according to claim 1, characterized in that: the three sides of the grabbing cavity extend downwards to form a cavity, an auxiliary pressing mechanism is arranged on the other side of the grabbing cavity and comprises a material taking pressing block, the bottom end of the material taking pressing block extends to the position below the grabbing cavity, and a pressing piece is arranged between the material taking pressing block and the grabbing cavity.

3. The automatic arc chute assembly unit according to claim 2, characterized in that: the middle part of the material taking press block is hinged with the grabbing cavity, the pressing piece is positioned between the top end of the material taking press block and the grabbing cavity, and the pressing piece is a return spring.

4. The automatic arc chute assembly unit according to claim 3, characterized in that: one side of the material taking press block facing the cavity is provided with a guide inclined plane.

5. Automatic arc extinguishing chamber assembly unit according to any one of claims 1 to 4, characterized in that: and a buffer mechanism is arranged between the thimble and the material ejecting mechanism.

6. The automatic arc chute assembly unit according to claim 5, characterized in that: the buffer mechanism comprises a sleeve, the material ejecting mechanism is fixedly connected with the sleeve, the ejector pin extends from the bottom end of the sleeve, and a compression spring is arranged between the ejector pin and the sleeve.

7. The automatic arc chute assembly unit according to claim 6, characterized in that: a limiting sliding groove is formed in the side face of the sleeve, a limiting pin is arranged on the ejector pin, and the limiting pin extends into the limiting sliding groove.

8. Automatic arc extinguishing chamber assembly unit according to any one of claims 1 to 4, characterized in that: the material distributing mechanism comprises a receiving block and a lifting mechanism, wherein a feeding channel is arranged on the receiving block, a discharging channel penetrating through the upper surface and the lower surface is arranged on the receiving block, a lifting block is arranged in the discharging channel, and the lifting block is connected with the lifting mechanism.

9. The automatic arc chute assembly unit according to claim 8, characterized in that: the feeding mechanism comprises a vibrating disk and a straight vibrating material channel, one end of the straight vibrating material channel is connected with the vibrating disk, and the other end of the straight vibrating material channel is connected with a feeding channel of the receiving block.