CN218396657U - Special welding tool for liquid crystal display of electric energy meter - Google Patents

Abstract

The utility model discloses a special tool for welding the liquid crystal screen of an electric energy meter. The special tool for welding the liquid crystal screen of an electric energy meter comprises a bottom plate, a horizontal adjustment component, a locking component and a longitudinal adjustment component; There are guide rails on the upper surfaces between the two fixed plates, and the upper surfaces of the two guide rails are symmetrically slidably connected to the support plate, and the front and rear ends of the support plate are slidably connected to the limit frame; the horizontal adjustment component: set on the upper surface of the bottom plate, Horizontal adjustment components are respectively slidingly connected to the opposite inner surfaces of the two guide rails, locking components: set in the middle of the horizontal adjustment components; longitudinal adjustment components: fixedly connected to the upper surface of the support plate, and longitudinal adjustment components are respectively fixedly connected to the limit frame , The special tooling for welding the LCD screen of the electric energy meter can clamp and fix the LCD screen of the electric energy meter of different sizes, the adjustment is simple and convenient, and the scope of application is increased.

Description

A special tool for welding LCD screen of electric energy meter

technical field

The utility model relates to the technical field of electric energy meter liquid crystal screen welding, in particular to a special frock for electric energy meter liquid crystal screen welding.

Background technique

As the terminal billing device in the electric energy trading system, the electric energy meter's LCD screen is the only interactive window for external personnel, and its friendliness and excellence are directly related to the interests of users and power supply companies. At present, the liquid crystal display of the electric energy meter generally uses a segment code liquid crystal display, which has the advantages of low power consumption, small size, clear display characters, and zero radiation. During the welding process of the liquid crystal screen of the electric energy meter, it is necessary to cooperate with a special positioning and clamping tool to achieve effective positioning. , to avoid welding errors; due to the cumbersome appearance of the electric energy meter, the specifications of the LCD screen used with the electric energy meter are also inconsistent, which brings certain troubles to the positioning work of the special installation and positioning tool. This type of energy meter is obviously not suitable, so we propose a special tool for welding the LCD screen of the energy meter.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a special tool for welding the liquid crystal screen of the electric energy meter, which can clamp and fix the liquid crystal screen of the electric energy meter with different sizes, and the adjustment is simple and convenient, and the scope of application is increased. Effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a special tooling for welding the liquid crystal screen of an electric energy meter, including a bottom plate, a horizontal adjustment assembly, a locking assembly and a longitudinal adjustment assembly;

Bottom plate: the upper surface is symmetrically provided with a fixed plate, and the upper surface between the two fixed plates is provided with guide rails. The upper surfaces of the two guide rails are slidingly connected to the support plate symmetrically, and the front and rear ends of the support plate are slidingly connected to the limit frame. ;

Horizontal adjustment component: set on the upper surface of the bottom plate, the horizontal adjustment component is respectively slidably connected with the opposite inner surfaces of the two guide rails;

Locking component: set in the middle of the horizontal adjustment component;

Longitudinal adjustment component: fixedly connected to the upper surface of the support plate, the longitudinal adjustment component is fixedly connected with the limit frame respectively, can clamp and fix the LCD screen of the electric energy meter of different sizes, the adjustment is simple and convenient, and the scope of application is increased.

Further, the horizontal adjustment assembly includes a fixed frame, a rotating shaft, a gear and a rack. The fixed frame is arranged on the upper surface of the bottom plate. The middle part of the top plate of the fixed frame is rotatably connected to a rotating shaft. The bars are respectively slidably connected to the opposite inner surfaces of the two guide rails, and the racks are respectively fixedly connected to the lower surface of the upper corresponding support plate, driving the two support plates to move in reverse synchronously.

Further, the locking assembly includes a telescopic column and a locking wheel, the locking wheel is arranged in the middle of the outer arc surface of the rotating shaft, the telescopic column is fixedly connected to the upper surface of the top plate of the fixed frame, the telescopic column and the locking wheel The inner wall of the groove provided on the outer arc surface is plugged in to lock the gear.

Further, the telescopic column includes a spring, a sleeve and a top column, the right end of the sleeve is fixedly connected to the upper surface of the fixed frame through a riser, the inner wall of the sleeve is slidably connected to the top column, and the right wall of the top column is connected to the top column. A spring is arranged between the inner left wall of the sleeve, and the left end of the top column is plugged into the groove corresponding to the middle part of the outer arc surface of the locking wheel. The slotted connection locks the gear.

Further, the longitudinal adjustment assembly includes a vertical plate, a connecting plate and a two-way screw, the vertical plates are respectively arranged at the front and rear ends of the upper surface of the support plate, and the connecting plates are respectively fixedly connected to two corresponding limit frames in the transverse direction The two-way screw rods are respectively connected to the two corresponding vertical plates in rotation, and the two-way screw rods are respectively screwed to the two corresponding vertical connecting plates to drive the two corresponding longitudinal plates to move synchronously and reversely.

Further, the upper end of the inner wall of the limiting frame is provided with a pressure plate, and the lower surface of the pressure plate is an inclined plane, which presses the four corners of the upper surface of the liquid crystal screen of the electric energy meter.

Further, it also includes horizontal bars, the horizontal bars are respectively arranged on the opposite inner surfaces of the two supporting plates, the horizontal bar on the front side is slidably connected with the inner wall of the chute provided on the upper surface of the supporting plate on the right side, and the horizontal bar on the rear side is It is slidingly connected with the inner wall of the chute provided on the upper surface of the support plate on the left to support the liquid crystal screen of the electric energy meter.

Compared with the prior art, the beneficial effect of the utility model is that the special tooling for welding the liquid crystal screen of the electric energy meter has the following advantages:

Place the LCD screen of the electric energy meter on the upper surface of the two horizontal bars, and then manually rotate the shaft, which drives the gear and the locking wheel to rotate respectively. The two support plates are close to each other, and the support plate drives the horizontally corresponding limit frames to approach each other, thereby clamping the left and right ends of the LCD screen of the electric energy meter. The right side is ejected, and after the rotation is completed, the ejector column moves to the left under the elastic force of the spring, and is inserted into the groove on the far right side of the locking wheel again to lock the locking wheel, thereby realizing the positioning of the limit frame on the left and right. direction, and then rotate the two-way screw, the two-way screw drives the two corresponding connecting plates in the longitudinal direction to move towards each other, and then drives the two corresponding limit frames in the longitudinal direction to move towards each other, so as to clamp and fix the front and rear sides of the LCD screen of the electric energy meter , the limit frame drives the pressure plate to move during the moving process, and the pressure plate presses the upper surface of the electric energy meter LCD screen through its lower surface. The special welding tool for the electric energy meter LCD screen can clamp the electric energy meter LCD screen of different sizes. The holder is fixed, the adjustment is simple and convenient, and the scope of application is increased.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the front view section structure of the utility model.

In the figure: 1 bottom plate, 2 guide rail, 3 support plate, 4 limit frame, 41 pressure plate, 5 horizontal bar, 6 horizontal adjustment assembly, 61 fixed frame, 62 rotating shaft, 63 gear, 64 rack, 7 locking assembly, 71 Telescopic column, 711 spring, 712 sleeve, 713 top column, 72 locking wheel, 8 longitudinal adjustment components, 81 vertical plate, 82 connecting plate, 83 two-way screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, this embodiment provides a technical solution: a special tooling for welding the liquid crystal screen of an electric energy meter, including a bottom plate 1, a horizontal adjustment component 6, a locking component 7 and a longitudinal adjustment component 8;

Bottom plate 1: Its upper surface is symmetrically provided with fixed plates, and guide rails 2 are arranged on the upper surface between the two fixed plates. The upper surfaces of the two guide rails 2 are slidingly connected with support plates 3 symmetrically from left to right. The front and rear ends of the support plates 3 are Slidingly connected to the limit frame 4, the upper end of the inner wall of the limit frame 4 is provided with a pressing plate 41, the lower surface of the pressing plate 41 is an inclined plane, and the four corners of the upper surface of the liquid crystal screen of the electric energy meter are pressed.

Wherein: also comprise horizontal bar 5, and horizontal bar 5 is respectively arranged on the relative inner surface of two support plates 3, and the horizontal bar 5 of front side is slidably connected with the chute inner wall that the support plate 3 upper surface of right side is provided with, and the rear side The horizontal bar 5 is slidably connected with the inner wall of the chute provided on the upper surface of the support plate 3 on the left side to support the liquid crystal screen of the electric energy meter.

Horizontal adjustment assembly 6: arranged on the upper surface of the bottom plate 1, the horizontal adjustment assembly 6 is respectively slidingly connected with the opposite inner surfaces of the two guide rails 2, the horizontal adjustment assembly 6 includes a fixed frame 61, a rotating shaft 62, a gear 63 and a rack 64, fixed The frame 61 is arranged on the upper surface of the bottom plate 1, and the middle part of the top plate of the fixed frame 61 is rotatably connected with a rotating shaft 62. The top of the rotating shaft 62 is provided with a gear 63, and the rack 64 is respectively slidably connected to the opposite inner surfaces of the two guide rails 2. The rack 64 Respectively fixedly connected with the lower surface of the support plate 3 corresponding to the top, manually rotate the rotating shaft 62, the rotating shaft 62 drives the gear 63 to rotate, and the gear 63 drives the two racks 64 to move in the opposite direction through the meshing connection with the two racks 64, thereby driving the two The support plates 3 move closer to each other, and the support plates 3 drive the horizontally corresponding limit frames 4 to approach each other, thereby clamping the left and right ends of the liquid crystal screen of the electric energy meter.

Locking component 7: set in the middle of the lateral adjustment component 6, the locking component 7 includes a telescopic column 71 and a locking wheel 72, the locking wheel 72 is set in the middle of the outer arc surface of the rotating shaft 62, and the telescopic column 71 is fixedly connected to the fixed frame On the upper surface of the top plate of 61, the telescopic column 71 is inserted into the groove inner wall arranged on the outer arc surface of the locking wheel 72 to lock the gear 63. The telescopic column 71 includes a spring 711, a sleeve 712 and a top column 713, and the sleeve 712 The right end is fixedly connected to the upper surface of the fixed frame 61 by a riser, and the inner wall of the sleeve 712 is slidably connected with a top post 713, and a spring 711 is arranged between the right wall of the top post 713 and the inner left wall of the sleeve 712, and the top post The left end of 713 is plugged into the groove corresponding to the middle part of the outer arc surface of locking wheel 72. When the rotating shaft 62 is rotated, the rightmost groove of locking wheel 72 pushes out the top column 713 to the right, and the rotation is completed. Finally, the push column 713 moves to the left under the elastic force of the spring 711, and is inserted into the groove on the far right side of the locking wheel 72 again to lock the locking wheel 72, thereby realizing the movement of the limiting frame 4 in the left and right direction. locked.

Longitudinal adjustment assembly 8: fixedly connected to the upper surface of the support plate 3, the longitudinal adjustment assembly 8 is fixedly connected with the limit frame 4 respectively, the longitudinal adjustment assembly 8 includes a vertical plate 81, a connecting plate 82 and a two-way screw 83, the vertical plate 81 is respectively set At the front and rear ends of the upper surface of the support plate 3, the connecting plates 82 are respectively fixedly connected to the opposite outer sides of the two corresponding limit frames 4 in the horizontal direction, and the two-way screw rods 83 are respectively connected to the two vertical corresponding vertical plates 81 in rotation, bidirectional The screw rods 83 are respectively threadedly connected with the two corresponding connecting plates 82 in the longitudinal direction, and when the two-way screw rod 83 is rotated, the two-way screw rod 83 drives the two corresponding connecting plates 82 in the longitudinal direction to move toward each other, and then drives the two corresponding limit frames 4 in the longitudinal direction to move toward each other, thereby Clamp and fix the front and rear sides of the LCD screen of the electric energy meter.

The working principle of a special tool for welding the liquid crystal screen of the electric energy meter provided by the utility model is as follows:

Place the electric energy meter LCD screen on the upper surface of the two horizontal bars 5, and then manually rotate the rotating shaft 62, the rotating shaft 62 drives the gear 63 and the locking wheel 72 to rotate respectively, and the gear 63 drives the two gears through meshing connection with the two racks 64 The bar 64 moves in the opposite direction, thereby driving the two support plates 3 to approach each other, and the support plate 3 drives the horizontally corresponding limit frames 4 to approach each other, thereby clamping the left and right ends of the liquid crystal screen of the electric energy meter. When the rotating shaft 62 is rotated, the lock The rightmost groove of the locking wheel 72 pushes the top post 713 out to the right. After the rotation is completed, the top post 713 moves to the left under the elastic force of the spring 711 and is inserted into the rightmost groove of the locking wheel 72 again. , lock the locking wheel 72, and then realize the locking of the limit frame 4 in the left and right directions, and then rotate the two-way screw 83, and the two-way screw 83 drives the two corresponding connecting plates 82 in the longitudinal direction to move toward each other, and then drives the corresponding longitudinal The two limit frames 4 move towards each other, thereby clamping and fixing the front and rear sides of the liquid crystal screen of the electric energy meter. The limit frame 4 drives the pressure plate 41 to move during the moving process, and the pressure plate 41 controls the liquid crystal screen of the electric energy meter through its lower surface. Compress the upper surface.

The above are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent flow conversion made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other relevant Technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. The utility model provides a special frock of electric energy meter LCD screen welding which characterized in that: comprises a bottom plate (1), a transverse adjusting component (6), a locking component (7) and a longitudinal adjusting component (8);

base plate (1): the upper surface of the guide rail is symmetrically provided with fixed plates, the upper surface between the two fixed plates is provided with guide rails (2), the upper surfaces of the two guide rails (2) are bilaterally symmetrically and slidably connected with supporting plates (3), and the front end and the rear end of each supporting plate (3) are slidably connected with limiting frames (4);

lateral adjustment assembly (6): the transverse adjusting component (6) is arranged on the upper surface of the bottom plate (1) and is respectively connected with the opposite inner side surfaces of the two guide rails (2) in a sliding way;

locking assembly (7): is arranged in the middle of the transverse adjusting component (6);

longitudinal adjustment assembly (8): the vertical adjusting component (8) is fixedly connected with the upper surface of the supporting plate (3) and the limiting frame (4) respectively.

2. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: horizontal adjusting part (6) are including fixed frame (61), pivot (62), gear (63) and rack (64), fixed frame (61) set up in the upper surface of bottom plate (1), and the roof middle part of fixed frame (61) rotates and is connected with pivot (62), and the top of pivot (62) is equipped with gear (63), rack (64) sliding connection respectively is in the relative medial surface of two guide rails (2), and fixed surface is connected under backup pad (3) that rack (64) correspond with the top respectively.

3. The electric energy meter liquid crystal display welding special tool according to claim 2, characterized in that: locking subassembly (7) are including flexible post (71) and locking wheel (72), locking wheel (72) set up in the extrados middle part of pivot (62), flexible post (71) fixed connection is in the roof upper surface of fixed frame (61), and flexible post (71) is pegged graft with the recess inner wall that locking wheel (72) extrados set up.

4. The electric energy meter liquid crystal display welding special tool according to claim 3, characterized in that: the telescopic column (71) comprises a spring (711), a sleeve (712) and a top column (713), the right end of the sleeve (712) is fixedly connected to the upper surface of the fixed frame (61) through a vertical plate, the inner wall of the sleeve (712) is slidably connected with the top column (713), the spring (711) is arranged between the right wall surface of the top column (713) and the left wall surface of the inner portion of the sleeve (712), and the left end of the top column (713) is inserted into a groove correspondingly formed in the middle of the outer arc surface of the locking wheel (72).

5. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: the longitudinal adjusting assembly (8) comprises vertical plates (81), connecting plates (82) and two-way screw rods (83), the vertical plates (81) are arranged at the front end and the rear end of the upper surface of the supporting plate (3) respectively, the connecting plates (82) are fixedly connected to the back outer side faces of the two transversely corresponding limiting frames (4) respectively, the two-way screw rods (83) are rotatably connected with the two vertical plates (81) which correspond to the longitudinal direction respectively, and the two-way screw rods (83) are connected with the two connecting plates (82) which correspond to the longitudinal direction respectively in a threaded mode.

6. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: the upper end of the inner wall of the limiting frame (4) is provided with a pressing plate (41), and the lower surface of the pressing plate (41) is an inclined plane.

7. The electric energy meter liquid crystal display welding special tool according to claim 1, characterized in that: still include horizontal bar (5), horizontal bar (5) set up respectively in the relative medial surface of two backup pads (3), the spout inner wall sliding connection that horizontal bar (5) of front side and backup pad (3) upper surface on right side set up, the spout inner wall sliding connection that horizontal bar (5) of rear side and left backup pad (3) upper surface set up.

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