WO2020103425A1

WO2020103425A1 - Electric energy meter nameplate press-fitting device

Info

Publication number: WO2020103425A1
Application number: PCT/CN2019/090182
Authority: WO
Inventors: 张志颖; 谷战垒; 陈淼; 易鑫; 冯静涛; 黄伟杰; 武海林; 程亚娟
Original assignee: 河南许继仪表有限公司; 许继集团有限公司
Priority date: 2018-11-20
Filing date: 2019-06-05
Publication date: 2020-05-28
Also published as: CN111195814A

Abstract

An electric energy meter nameplate press-fitting device, comprising a base assembly and a pressing head (2). The base assembly is provided with a meter housing placing structure and a nameplate storage structure; the pressing head (2) reciprocates in a vertical direction, and the pressing head (2) is provided with an air suction structure for sucking a nameplate; at least one of the pressing head (2) and the base assembly is a horizontal movable member, and the horizontal movable member is capable of switching a press-fitting position and a suction position on a moving stroke thereof. When the electric energy meter nameplate press-fitting device works, the nameplate is sucked by the pressing head, and the nameplate is correspondingly pressed on a meter housing, without requiring manually placing the nameplate on the meter housing, thereby effectively reducing labor amount and improving working efficiency.

Description

Electric energy meter nameplate pressing equipment

Technical field

The invention relates to an electric energy meter nameplate pressing equipment.

Background technique

The energy meter is a tool for measuring electricity consumption, which is widely used in various fields of the power industry. With the rise of the smart grid, higher requirements are placed on the energy meter. In the production process of the energy meter, the nameplate of the energy meter needs to be installed. The nameplate is used to display various information of the energy meter, such as pulse, clock, closing and closing information, etc. The current nameplate installation process of the energy meter is often to manually put the nameplate on the nameplate The hole of the meter is aligned with the positioning pin on the case of the electric energy meter. Use human force to press the nameplate down the positioning pin to install the nameplate in place. This installation process requires not only the nameplate to be manually placed, but also the hole on the nameplate and the case on the watch case. Corresponding to the positioning pin, then manual pressing is required, which consumes a lot of human resources, and the efficiency is relatively low, which restricts the output of the electric energy meter.

A Chinese nameplate riveting device is disclosed in the Chinese utility model patent with authorization announcement number CN205318762U, which includes a frame, a driving mechanism is provided on the frame, the driving structure includes a cylinder, and a riveting piece is connected to the lower end of the piston rod of the cylinder. It is driven by the piston to reciprocate up and down; the riveting piece is composed of a pressure plate fixedly connected to the piston rod and a pressure head provided under the pressure plate; the nameplate riveting device also includes a positioning structure provided on the base of the frame, and the positioning structure is surrounded by three positioning blocks Into a U-shaped groove, place the case of the energy meter in the positioning structure so that the rivet on the case corresponds to the indenter under the pressure plate, and then place the nameplate above the rivet so that the hole on the nameplate corresponds to the rivet. When the drive mechanism applies downward pressure to press down the nameplate in place, the nameplate and the rivet are riveted. When the nameplate riveting device is used, only a worker needs to put the watch case into the positioning structure, and then place the nameplate on the rivet of the watch case and make the hole on the nameplate correspond to the rivet. Finally, the driving device is pressed down to complete the riveting process without the need for manpower Lowering the nameplate reduces the labor of workers. However, the placement of the energy meter and the nameplate of the above nameplate riveting device requires manual placement. Each time a nameplate is installed, an energy meter case and a nameplate are required. The degree of automation is low and the working efficiency is also low.

Summary of the invention

The purpose of the present invention is to provide an electric energy meter nameplate press-fitting device, which is used to solve the problem of low work efficiency caused by manually placing the nameplate manually in the prior art.

In order to achieve the above object, the technical solution of the present invention is that: the electric energy meter nameplate pressing equipment includes a base assembly, and the base assembly is provided with a watch case placement structure for positioning and placing the watch case, and the pressure mounting equipment further includes a pressure plate for pressing the nameplate A pressure head capable of reciprocating in the up and down direction on the watch case, a nameplate storage structure for placing nameplates is also provided on the base assembly, and an air suction structure for sucking the nameplate from the nameplate storage structure is provided on the pressure head At least one of the indenter and the base assembly is a horizontal movable part that makes the indenter alternately corresponding to the nameplate storage structure and the watch case placement structure, and the horizontal movable part has the indenter corresponding to the nameplate storage structure on its movable stroke The suction position for the pressure head to absorb the nameplate and the pressure head to correspond to the corresponding case placement structure for the pressure head to press the nameplate on the corresponding case.

The beneficial effect of the present invention is that: a watch case placement structure and a nameplate storage structure are provided on the base assembly of the electric energy meter nameplate press-fitting equipment, and the horizontal movable part is moved by the horizontal movable part by the pressure head with the air suction structure in the horizontal movable part. When sucking the nameplate, the indenter presses the nameplate on the case when the horizontal moving parts are in the press-fitting position. The indenter can press the nameplate or directly absorb the nameplate. When working, the nameplate can be sucked through the indenter and It only needs to be press-fitted on the watch case, and there is no need to manually place the nameplate on the watch case, which effectively reduces the labor and improves the work efficiency.

Further, the base assembly is the horizontal movable part, the base assembly is a press-fitting base with the nameplate storage structure and the watch case placement structure, and the press-fitting device includes a base driving mechanism that drives the horizontal reciprocating action of the press-fitting base; the nameplate The storage structure and the placement structure of the watch case are directly arranged on the base assembly. The structure is simple and easy to set up. The horizontal reciprocating movement of the base realizes the switching between the suction position and the press-fit position of the base assembly.

Further, the base driving mechanism is a linear motion driving mechanism that drives the press-fitting base to reciprocate along the nameplate storage structure and the watch case placement structure on the press-fitting base in sequence; the base drive mechanism drives the base to reciprocate in a linear direction , Easy to design, while ensuring higher accuracy.

Further, the direct drive mechanism includes a motor and a screw drive mechanism connected to the motor, and the screw drive mechanism can ensure the accuracy of the linear motion action, so that the suction position and the press-fit position can be accurately switched.

Further, the watch case placing structure is a watch case groove provided on the press-fitting base, and the nameplate storing structure is a nameplate groove provided on the press-fitting base; the watch is placed through the watch case groove Position the case and position the watch case. Place the nameplate through the nameplate groove and position the nameplate. The nameplate groove can place multiple nameplates to reduce the workload of placing the nameplate.

Further, the gas suction structure includes a suction hole extending to the lower side of the indenter, a suction tube is provided in the suction hole, and a suction nozzle for suctioning the nameplate is provided at a corresponding end of the suction tube; the suction plate is used to adsorb the nameplate , The structure is simple and easy to implement.

Further, the lower side is a supporting side for supporting the nameplate when the suction nozzle sucks the nameplate; the lower side is used to directly support the nameplate, and the suction nozzle directly absorbs the nameplate under the indenter.

Further, the support side is a press-fitting side for pressing the nameplate on the corresponding watch case when the head is press-fitting the nameplate; the lower side of the indenter is both the support side for absorbing the nameplate and the nameplate for pressing the nameplate Press-fitting side simplifies the overall structure of the electric energy meter nameplate press-fitting equipment.

Further, the side of the press-fitting has an escape recess for avoiding the nameplate fastener on the watch case when press-fitting the nameplate; to prevent the fastener on the watch case from damaging the presser when the presser is pressed down.

Further, the air suction structure includes a suction hole extending to the lower side of the indenter, the suction hole communicates with an air tube, the suction hole has a flared structure located on the lower side, the lower side is used for air suction When the structure sucks the nameplate, it supports the supporting side of the nameplate; a flared structure is provided on the lower side of the indenter to form an air suction structure. The lower side is both a supporting side and a press-fitting side. No additional suction nozzles and other structures are needed to simplify the nameplate of the energy meter The overall structure of the press equipment.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of an embodiment of an electric energy meter nameplate press-fitting device of the present invention;

2 is a schematic structural view of a press-fitting base in the press-fitting device shown in FIG. 1;

Among them: 1-cylinder, 2-pressure head, 3-pressure mounting base, 4-screw transmission mechanism, 5-base, 6-frame, 7-case groove, 8-nameplate groove, 9-nozzle , 10-trachea.

detailed description

An embodiment of the electric energy meter nameplate press-fitting device of the present invention, as shown in FIG. 1, includes a frame 6, a lower end of the frame 6 is provided with a base assembly for placing the name plate and the watch case, and the base assembly in this embodiment is specifically Mount the base 3; the upper end of the frame 6 is also provided with a bracket, which is used to install an indenter driving device, and an indenter 2 is connected below the indenter driving device; the indenter driving device can drive the indenter 2 to reciprocate up and down.

The suction head 2 is provided with a suction mechanism for sucking the nameplate. The suction structure is specifically an air tube 10 penetrating through the pressure head 2 up and down. The air tube 10 is connected with an air suction device. A suction nozzle 9 communicating with the air tube 10 is provided on the lower surface of the pressure head 2 to suck The nozzle 9 can suck the nameplate through the suction device when contacting the nameplate, and support the nameplate through the lower side of the indenter 2, and then drive the nameplate to move, complete the press fitting of the nameplate through the indenter 2, and then ventilate the trachea to release the nameplate The suction is completed, and the pressing process is completed once, and the indenter 2 is moved up to prepare for the next pressing. In this embodiment, the trachea 10 and the suction nozzle 9 are provided in two groups along the length direction when the nameplate is placed on the press-fit base 3, so that the nameplate can be sucked more firmly; in other embodiments, only one set or More sets of straws and nozzles. The suction structure is mainly used for sucking the nameplate and driving the overall movement of the nameplate. For this concept, it is also possible to directly set up and down the suction channel on the indenter, and set up a flared structure on the lower surface of the indenter to connect the suction channel and the expansion The mouth structure is connected, and the nameplate is directly absorbed through the flared structure, which can greatly simplify the structure of the indenter.

The lower side of the indenter 2 is the supporting side that supports the nameplate after sucking the nameplate, and is also the side for pressing the nameplate. The nameplate can be used to press the nameplate on the case. The fastener with a fixed nameplate on the case is usually selected from rivets or snaps. The corresponding nameplate is provided with corresponding mounting holes. During the installation of the nameplate to the case, pressure needs to be applied to the nameplate to complete riveting or snapping. In this step, the nameplate and the watch case will move relatively when the mounting holes and corresponding fasteners are inserted and assembled. The indenter 2 is provided with an avoiding hole for avoiding the fastener on the watch case, to avoid the indenter 2 being damaged by the stamping of the fastener, and at the same time, the avoiding hole can also play a certain guiding role to avoid the nameplate during the press-fitting process There is a misalignment or offset between the case and the case to ensure the smooth installation of the nameplate. The escape hole in this embodiment is a blind hole provided under the indenter 2. The supporting side and the pressing side in this embodiment are both the lower side of the indenter 2, the supporting side supports the nameplate after suction, and the pressing side applies pressure to the nameplate to complete the pressing, the structure is simple and compact; in other embodiments, it can also be Instead of using the support side for press-fitting, a movable part can be set on the lower part of the indenter. When press-fitting is required, the nameplate is separated from the air suction structure by the top pressure of the movable part to complete the press-fitting.

In this embodiment, the indenter driving device is the cylinder 1, the cylinder body of the cylinder 1 is fixed with the bracket, the piston rod of the cylinder 1 is fixedly connected to the indenter 2, the cylinder 1 can quickly and accurately drive the indenter 2 to the working position, Help to improve work efficiency. The indenter driving device is used to drive the indenter 2 to move up and down to absorb the nameplate, and also to apply pressure to the nameplate to complete the pressing of the nameplate. In other implementations, an oil cylinder may also be used.

As shown in FIG. 2, the press-fitting base 3 is provided with a case placement structure and a nameplate storage structure for placing the case and nameplate separately, and at the same time, the case and the nameplate can also be positioned. In this embodiment, the case placement structure is specific For the case groove 7 formed on the upper surface of the press-fitting base 3 inwardly formed, the groove of the watch case groove 7 forms a clearance fit with the periphery of the watch case, so that the relative position of the watch case and the press-fitting base 3 is fixed; Specifically, the storage structure is a nameplate groove 8 formed by being recessed inwardly on the upper surface of the press-fitting base 3. Due to the small thickness of the nameplate, multiple nameplates stacked together can be placed in the nameplate groove 8. Each time a nameplate is installed, a new nameplate needs to be placed again, which saves the time for placing the nameplate and improves work efficiency. The case placement structure and nameplate storage structure are mainly used to relatively fix the position of the case and nameplate and the press-fit base 3. There is no need to adjust the relative position of the nameplate and case each time the nameplate is installed, to meet the needs of mechanized production; Based on the above concept, in other embodiments, a plurality of stoppers may be installed on the upper surface of the press-fitting base, and the watch case and the groove may be positioned through the stoppers.

The press-fitting base 3 is a horizontal movable piece that can move in the horizontal direction, and is provided above the base 5, the case groove 7 and the nameplate groove 8 are spaced apart along the length direction of the press-fitting base 3, and the lower part of the press-fitting base 3 and the base A base driving mechanism is also connected between 5 to drive the pressing base 3 to move; in this embodiment, the base driving mechanism drives a screw drive mechanism 4 including a motor and a motor drive, and the screw drive mechanism 4 drives the pressing base 3 to be recessed along the watch case The groove 7 and the nameplate groove 8 are arranged in a reciprocating direction on the pressing base 3 in sequence. When the nameplate groove 8 moves directly under the pressure head 2, the position of the pressure base 3 is the suction position, and the pressure head 2 can Move down to suck the nameplate; when the watch case groove 7 is directly under the indenter 2, the position of the press-fitting base 3 is the press-fitting position, and the presser 2 can be pressed down to complete the press-fitting. The screw drive mechanism 4 can ensure the accuracy of the linear motion, so that the suction position and the press-fitting position can be accurately switched. The screw drive mechanism 4 allows the press-fitting base 3 to switch between the suction position and the press-fitting position to make the indenter 2 Complete the process of sucking the nameplate or pressing the nameplate. In other embodiments, the press-fitting base can also be set to a circle, and a rotating mechanism can be provided below the press-fitting base, so that the press-fitting base can switch between the suction position and the press-fitting position by rotation. The rotating mechanism can be a unidirectional rotation. The mechanism may also be a reciprocating rotating mechanism that reciprocates.

When the above-described embodiment of the nameplate press-fitting device of the electric energy meter of the present invention is used, first, the press-fitting base 3 is moved to the suction position through the screw drive mechanism 4, and then the cylinder 1 drives the indenter 2 to move down so that the suction nozzle 9 contacts the nameplate. The suction device draws air to make the nozzle 9 suck up a nameplate, and then the cylinder 1 drives the indenter 2 to move up. At this time, the screw drive mechanism 4 moves the pressing base 3 to reach the pressing position, and the cylinder 1 drives the indenter 2 to move down and Apply pressure to press the nameplate onto the case.

The pressing head 2 of the above embodiment of the present invention makes a reciprocating movement in the up and down direction, and the pressing base 3 is a horizontal movable piece for the reciprocating movement in the horizontal direction. The reciprocating movement of the pressing head 2 in the vertical direction can realize the functions of suction and pressing. The horizontal reciprocating movement of the mounting base 3 can realize the function of switching between the suction position and the pressing position. Through the cooperation of the pressing head 2 and the pressing base 3, the name plate pressing process can be completed.

The press-fitting base 3 in this embodiment is a horizontal movable part, and the horizontal movable part can be displaced in the horizontal direction, thereby changing the suction position and the press-fitting position. In other embodiments, the press-fitting base can also be fixed The indenter is set as a horizontal movable part. The indenter moves in the horizontal direction and can be moved to the top of the nameplate groove and the case groove, respectively, to achieve the process of suction and press fitting; when the indenter is a horizontal movable part You can set the watch case placement structure and nameplate storage structure separately on the two bases.

The above description is that the indenter or press-fitting base is a horizontal movable part. In fact, both can also be horizontal movable parts. It is used in a situation where the horizontal movement range is limited. Switching between suction position and press-fit position.

The nameplate press-fitting device of the electric energy meter of the present invention sets a watch case placement structure and a nameplate storage structure on the press-fitting base. The head drive device drives the head to reciprocate up and down, and then the horizontal movement of the head or the press-mounting base is used to switch different In the working position, only the worker needs to place the watch case in the watch case positioning mechanism to complete the entire press-fitting process, which greatly saves labor costs and improves work efficiency.

Claims

The energy meter nameplate press-fitting equipment includes a base assembly, and the base assembly is provided with a case placement structure for positioning and placing the case. The press-fitting equipment also includes a reciprocating movement in the up-down direction for pressing the nameplate on the watch case The indenter is characterized in that the base assembly is also provided with a nameplate storage structure for placing nameplates, the indenter is provided with an air suction structure for sucking the nameplate from the nameplate storage structure, the indenter and the base assembly At least one of them is a horizontal movable part that makes the indenter alternately corresponding to the nameplate storage structure and the watch case placement structure, and the horizontal movable part has the indenter corresponding to the nameplate storage structure on its movable stroke for the indenter to absorb the nameplate. Position and make the pressure head correspond to the corresponding watch case placement structure for the pressure head to press the nameplate on the corresponding watch case.
The electric energy meter nameplate press-fitting device according to claim 1, wherein the base assembly is the horizontal movable part, and the base assembly is a press-fitting base having the nameplate storage structure and the watch case placement structure, press-fitting equipment It includes a base drive mechanism that drives the horizontal reciprocating action of the press-fit base.
The electric energy meter nameplate press-fitting device according to claim 2, characterized in that: the base driving mechanism is to drive the press-fit base to reciprocate straightly along the order arrangement direction of the nameplate storage structure and the watch case placement structure on the press-fit base Dynamic drive mechanism.
The electric energy meter nameplate press-fitting device according to claim 3, characterized in that the direct-acting drive mechanism includes a motor and a screw drive mechanism connected to the motor.
The electric energy meter nameplate press-fitting device according to claim 2 or 3 or 4, wherein the watch case placement structure is a watch case groove provided on the press-fit base, and the nameplate storage structure is set Nameplate groove on the press-fit base.
The electric energy meter nameplate press-fitting device according to any one of claims 1 to 4, characterized in that the gas suction structure includes a suction hole extending to the lower side of the pressure head, and an air pipe is provided in the suction hole, The corresponding end of the trachea is provided with a suction nozzle for sucking the nameplate.
The electric energy meter nameplate press-fitting device according to claim 6, wherein the lower side is a supporting side for supporting the nameplate when the suction nozzle sucks the nameplate.
The electric energy meter nameplate press-fitting device according to claim 7, wherein the support side is a press-fitting side for pressing the nameplate on the corresponding watch case when the pressure head press-fits the nameplate.
The electric energy meter nameplate press-fitting device according to claim 8, wherein the press-fitting side has an escape recess for avoiding a nameplate fastener on the watch case when press-fitting the nameplate.
The electric energy meter nameplate press-fitting device according to any one of claims 1 to 4, characterized in that the gas suction structure includes a suction hole extending to the lower side of the pressure head, the suction hole is connected to an air pipe, and the suction The hole has a flared structure on the lower side, which is a supporting side for supporting the nameplate when the air suction structure sucks the nameplate.