CN213888849U - Special welding tool for liquid crystal display of electric energy meter - Google Patents

Abstract

The utility model discloses a special welding tool for an electric energy meter liquid crystal screen, which comprises a placing hopper, a mounting frame and a clamping and positioning mechanism, wherein the top of the placing hopper is fixedly provided with a circle of the mounting frame, four corners at the top of the mounting frame are vertically and fixedly connected with the clamping and positioning mechanism, the four clamping and positioning mechanisms comprise first fixed shaft cylinders, the four first fixed shaft cylinders are vertically and fixedly arranged on the mounting frame, the bottoms of the inner cavities of the four first fixed shaft cylinders are respectively and fixedly provided with a bearing, the inner cavities of the four first fixed shaft cylinders are respectively provided with a rotating shaft, the bottoms of the four rotating shafts are rotatably arranged with the corresponding bearings, the tops of the four rotating shafts are respectively fixedly provided with a shaft sleeve, one end of the four shaft sleeves, which is far away from the rotating shaft, is provided with a limiting groove, the positioning of different models of electric energy meters is realized through the four clamping and positioning mechanisms matched with the quadrangular frustum pyramid-shaped internal grooves of the storage bucket.

Description

Special welding tool for liquid crystal display of electric energy meter

Technical Field

The utility model relates to an electric energy meter LCD screen welding accessory technical field, in particular to electric energy meter LCD screen welds special frock.

Background

The liquid crystal display of the electric energy meter can be effectively positioned only by matching with a special positioning and clamping tool in the welding process, so that the welding error is avoided;

the appearance types of the electric energy meters are complicated, so the specifications of the liquid crystal screens used in cooperation with the electric energy meters are inconsistent, certain trouble is brought to the positioning work of a special installation positioning tool, the electric energy meters which use one positioning tool and are matched with one type are obviously not suitable, and therefore the tool which can be matched with the liquid crystal screens of the electric energy meters of different types for welding is required to be designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special frock of electric energy meter LCD screen welding to the problem that can not satisfy different model electric energy meter installation location that proposes in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a special tool for welding a liquid crystal display screen of an electric energy meter comprises a placing hopper, a mounting frame and clamping and positioning mechanisms, wherein a circle of mounting frame is fixedly mounted at the top of the placing hopper, the four corners of the top of the mounting frame are vertically and fixedly connected with the clamping and positioning mechanisms, the four clamping and positioning mechanisms comprise first fixed shaft cylinders, the four first fixed shaft cylinders are vertically and fixedly mounted on the mounting frame, bearings are fixedly mounted at the bottoms of inner cavities of the four first fixed shaft cylinders, rotating shafts are arranged in the inner cavities of the four first fixed shaft cylinders, the bottoms of the four rotating shafts are rotatably mounted with the corresponding bearings, shaft sleeves are fixedly mounted at the tops of the four rotating shafts, limiting grooves are formed in one ends of the four shaft sleeves, which are far away from the rotating shafts, moving shafts are slidably mounted in the four limiting grooves, and positioning screws are threadedly mounted at the tops of the four shaft sleeves, which are close to the limiting grooves, the four locating screws are arranged in a way that the screw heads of the four locating screws penetrate through the corresponding shaft sleeves in a threaded mode and are in contact with the tops of the moving shafts.

As an optimal technical scheme of the utility model, four remove the axle and keep away from the equal perpendicular fixedly connected with second fixed shaft section of thick bamboo in bottom of spacing groove one end, four the equal fixed mounting in inner tube chamber top of the fixed shaft section of thick bamboo of second has the spring, four equal slidable mounting has the lift axle in the inner tube chamber of the fixed shaft section of thick bamboo of second, four the top of lift axle all with a corresponding spring bottom fixed connection.

As a preferred technical scheme of the utility model, four fixed cover is equipped with the stopper, four on the outer axle wall of lift axle bottom equal vertical fixation in lift axle bottom has the extrusion piece, the extrusion piece is made for silica gel material.

As an optimized technical scheme of the utility model, the inner chamber of putting the thing fill is the setting of positive quadrangular frustum pyramid form to each inner chamber wall all is 45 contained angles with ground.

As an optimal technical scheme of the utility model, the equal vertical fixation in four edges in bottom of installing frame installs the support column, four the height that highly is less than puts the thing bottom of fighting of the unanimous just lower end of support column specification.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a special frock of electric energy meter LCD screen welding realizes the location to different model electric energy meters through the storage bucket inside groove of four centre gripping positioning mechanism cooperation quadrangular frustum of a pyramid forms, and specific location step is: at first, the rotating shaft is rotated, at the moment, the bottom of the rotating shaft rotates with a corresponding bearing, the rotating shaft drives the shaft sleeve to rotate, the rotating shaft stops rotating when rotating to a proper clamping and positioning station linear region, then the positioning screw is unscrewed to pull the movable shaft from a corresponding limiting groove, so that the second fixed shaft barrel is ensured, the lifting shaft and the extrusion block can reach the appointed clamping and positioning point, the limiting block is pulled upwards in the process of pulling and moving the shaft, after the position is determined, the corresponding positioning screw is firstly screwed down to ensure that the movable shaft does not slide in the limiting groove, then the extrusion block is loosened, at the moment, the compressed spring is released due to elasticity, the lifting shaft is matched, the limiting block and the extrusion block self gravity force the extrusion block to extrude the top of the electric energy meter, and the stability of the electric energy meter is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the clamping and positioning mechanism of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the clamping and positioning mechanism of the present invention;

in the figure: 1. a material placing hopper; 2. installing a frame; 3. a clamping and positioning mechanism; 4. a support pillar; 31. a first fixed shaft cylinder; 32. a bearing; 33. a rotating shaft; 34. a shaft sleeve; 35. a limiting groove; 36. a movable shaft; 37. a set screw; 38. a second fixed shaft cylinder; 39. a spring; 310. a lifting shaft; 311. a limiting block; 312. and extruding the block.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a special tool for welding a liquid crystal display of an electric energy meter, which comprises a material placing bucket 1, a mounting frame 2 and a clamping and positioning mechanism 3, wherein a circle of the mounting frame 2 is fixedly arranged at the top of the material placing bucket 1, the clamping and positioning mechanism 3 is vertically and fixedly connected at four corners of the top of the mounting frame 2, the four clamping and positioning mechanisms 3 comprise first fixed shaft cylinders 31, the four first fixed shaft cylinders 31 are vertically and fixedly arranged on the mounting frame 2, bearings 32 are fixedly arranged at the bottoms of inner cavities of the four first fixed shaft cylinders 31, rotating shafts 33 are respectively arranged in the inner cavities of the four first fixed shaft cylinders 31, the bottoms of the four rotating shafts 33 are rotatably arranged with the corresponding bearings 32, shaft sleeves 34 are fixedly arranged at the tops of the four rotating shafts 33, limiting grooves 35 are respectively arranged at one ends of the four shaft sleeves 34 far away from the rotating shafts 33, moving shafts 36 are respectively slidably arranged in the four limiting grooves 35, the top of four axle sleeves 34 is close to the equal threaded mounting in spacing groove 35 notch department and has set screw 37, and the equal screw thread of nail head of four set screw 37 runs through corresponding axle sleeve 34 and with remove 36 tops of the axle inconsistent settings.

Wherein, the equal perpendicular fixedly connected with second fixed shaft section of thick bamboo 38 in the bottom that spacing groove 35 one end was kept away from to four removal axles 36, the equal fixed mounting in inner tube chamber top of four fixed shaft section of thick bamboos 38 of second has spring 39, and equal slidable mounting has lift axle 310 in the inner tube chamber of four fixed shaft section of thick bamboos 38 of second, and the top of four lift axles 310 all with a spring 39 bottom fixed connection that corresponds, spring 39 provides the extrusion force.

Wherein, fixed cover is equipped with stopper 311 on four lift axle 310 bottom outer shaft walls, and the length of stopper 311 is greater than the external diameter of the fixed axle tube 38 of second, and the purpose is for protection spring 39, avoids it to receive permanent damage, and four lift axle 310 bottoms all perpendicular fixed mounting have extrusion piece 312, and extrusion piece 312 is made for the silica gel material, avoids causing the damage to the electric energy meter.

Wherein, the interior fill chamber of putting thing fill 1 is the setting of regular quadrangular frustum of a prism form to each inner chamber wall all is 45 contained angles with ground, supports in order to guarantee to realize more effectually holding to different models electric energy meter.

Wherein, the equal perpendicular fixed mounting in four edges in bottom of installing frame 2 has support column 4, and 4 unanimous and the height that highly is less than the height of putting 1 bottoms of fighting of four support columns specification, avoid putting 1 of fighting and ground contact.

When the electric energy meter is used specifically, firstly, the electric energy meter is placed into the quadrangular frustum pyramid shaped inner groove of the object placing bucket 1, the electric energy meter is abutted against the wall of the inner bucket cavity of the object placing bucket 1 but is not stable enough, at the moment, the clamping and positioning mechanisms 3 which are close to each other are selected, the stability of the electric energy meter is enhanced by the extrusion block 312, and the positioning of the electric energy meter is realized;

the specific operation steps are as follows: firstly, the rotating shaft 33 is rotated, at the moment, the bottom of the rotating shaft 33 rotates with the corresponding bearing 32, the rotating shaft 33 drives the shaft sleeve 34 to rotate, the rotation is stopped when the rotating shaft rotates to a suitable linear area of a clamping and positioning station, then the positioning screw 37 is loosened to pull the moving shaft 36 from the corresponding limiting groove 35 so as to ensure that the second fixed shaft barrel 38, the lifting shaft 310 and the extrusion block 312 can reach a specified clamping and positioning point, the limiting block 311 is pulled upwards in the process of pulling the moving shaft 36, after the position is determined, the corresponding positioning screw 37 is firstly screwed down to ensure that the moving shaft 36 does not slide in the limiting groove 35, then the extrusion block 312 is loosened, at the moment, the compressed spring 39 is elastically released to cooperate with the self gravity of the lifting shaft 310, the limiting block 311 and the extrusion block 312 to extrude the top of the electric energy meter, and the stability of the electric energy meter is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The electric energy meter liquid crystal screen welding special tool comprises a placing hopper (1), a mounting frame (2) and clamping and positioning mechanisms (3), and is characterized in that the top of the placing hopper (1) is fixedly provided with a circle of the mounting frame (2), four corners of the top of the mounting frame (2) are vertically and fixedly connected with the clamping and positioning mechanisms (3), four clamping and positioning mechanisms (3) comprise first fixed shaft cylinders (31), four first fixed shaft cylinders (31) are vertically and fixedly arranged above the mounting frame (2), bearings (32) are fixedly arranged at the bottoms of inner cavities of the four first fixed shaft cylinders (31), rotating shafts (33) are arranged in the inner cavities of the four first fixed shaft cylinders (31), the bottoms of the four rotating shafts (33) are rotatably arranged with the corresponding bearings (32), and shaft sleeves (34) are fixedly arranged at the tops of the four rotating shafts (33), four axis of rotation (33) one end is kept away from in axle sleeve (34) all seted up spacing groove (35), four equal slidable mounting has removal axle (36), four in spacing groove (35) the top of axle sleeve (34) is close to spacing groove (35) notch department and all installs set screw (37), four the equal screw thread of pin fin portion of set screw (37) runs through corresponding axle sleeve (34) and inconsistent sets up with removal axle (36) top.

2. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: four equal perpendicular fixedly connected with second fixed shaft section of thick bamboo (38), four in the bottom that spacing groove (35) one end was kept away from to removal axle (36) the equal fixed mounting in inner tube chamber top of the fixed shaft section of thick bamboo of second (38) has spring (39), four equal slidable mounting has lift axle (310), four in the inner tube chamber of the fixed shaft section of thick bamboo of second (38) the top of lift axle (310) all with a spring (39) bottom fixed connection that corresponds.

3. The electric energy meter liquid crystal display welding special tool according to claim 2, characterized in that: four fixed cover is equipped with stopper (311) on the outer axle wall in lift axle (310) bottom, four equal perpendicular fixed mounting in lift axle (310) bottom has extrusion piece (312), extrusion piece (312) are made for the silica gel material.

4. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: the inner hopper cavity of the material placing hopper (1) is in a regular quadrangular frustum pyramid shape, and each inner cavity wall forms an included angle of 45 degrees with the ground.

5. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: the equal perpendicular fixed mounting in four edges in bottom of installing frame (2) has support column (4), four the height that highly is less than the bottom of putting thing fill (1) of support column (4) specification unanimity and least significant end.

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