CN217890130U

CN217890130U - Convenient auxiliary device of electric energy meter terminal screw elasticity

Info

Publication number: CN217890130U
Application number: CN202221401629.3U
Authority: CN
Inventors: 黄刚; 杨康; 姚昕; 徐轩; 曹泉
Original assignee: Qingyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Qingyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-25
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a convenient auxiliary device of electric energy meter terminal screw elasticity relates to electric energy meter technical field. The electric energy meter comprises an electric energy meter body and a terminal seat, wherein eight screw holes are formed in the top of the terminal seat and used for mounting screws, the front end of the terminal seat is connected with four binding posts, the electric energy meter also comprises a base, an inverted U-shaped frame is fixed on the top of the base, a positioning plate is fixed on the front end of the top of the base, clamping mechanisms used for clamping and fixing the terminal seat are symmetrically arranged on two sides of the lower end of the frame, and the top of the frame is connected with an auxiliary mechanism used for adjusting the tightness of the screws through an air cylinder; the auxiliary mechanism comprises a rectangular frame fixed to the bottom of the telescopic end of the air cylinder, two groups of adjusting assemblies are arranged in the rectangular frame and driven by a driving assembly, and each group of adjusting assemblies respectively comprises four adjusting pieces and is used for adjusting the tightness of the four screws. The utility model overcomes prior art's is not enough, realizes the operation of unscrewing and fastening in step to eight screws, improves work efficiency.

Description

Convenient auxiliary device of electric energy meter terminal screw elasticity

Technical Field

The utility model relates to an electric energy meter technical field, concretely relates to convenient auxiliary device of electric energy meter terminal screw elasticity.

Background

The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, gas meter, kilowatt-hour meter, and is an instrument for measuring various electric quantities, and can be electrically connected with a circuit through a connecting terminal.

In the prior art, the terminal sets are usually mounted by means of screw through holes. When the electric energy meter is verified, installed, disassembled and cleaned and the like, all screws on the wiring terminals of the electric energy meter need to be fastened or loosened, but the number of screws of each meter is large, 8 screws exist on the wiring terminals of the single-phase electric energy meter, at present, an electric screwdriver or a screwdriver is adopted manually to loosen and fasten the screws on the wiring terminals of the electric energy meter one by one, the disassembling, sorting and the like are numerous and large, a large amount of time of a large number of workers is occupied, and the working efficiency is low. Therefore, the convenient auxiliary device for tightening and loosening the screw of the terminal of the electric energy meter is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Adopt artifical electric screwdriver or screwdriver to unscrew and fasten one screw on the electric energy meter binding post to prior art, it is big to pull back the numerous volume of business such as letter sorting, has occupied a large amount of staff's plenty of time, and work efficiency hangs down not enough, the utility model provides a convenient auxiliary device of electric energy meter terminal screw elasticity.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a convenient auxiliary device for tightness of a terminal screw of an electric energy meter comprises an electric energy meter body and a terminal seat, wherein eight screw holes are arranged in the top of the terminal seat in a rectangular array and used for mounting the screw, four binding posts are connected to the front end of the terminal seat, the device also comprises a base, an inverted U-shaped frame is fixed to the top of the base, a positioning plate used for positioning and mounting the terminal seat is fixed to the front end of the top of the base, clamping mechanisms used for clamping and fixing the terminal seat are symmetrically arranged on two sides of the lower end of the frame, and the top of the frame is connected with an auxiliary mechanism used for tightness adjustment of the screw through an air cylinder;

the auxiliary mechanism comprises a rectangular frame which is fixed to the bottom of the telescopic end of the air cylinder and is located right above the terminal block, two groups of adjusting assemblies are arranged in the rectangular frame and driven by a driving assembly, and each group of adjusting assemblies respectively comprises four adjusting pieces and is used for performing tightness adjustment on four screws.

The technical scheme who prefers, the regulating part is including being located the flexible pipe that sets up directly over single screw, and the top of flexible pipe is fixed with the driven shaft that runs through the rectangular frame bottom, fixed cover is equipped with driven gear on the driven shaft axis body, and the driven shaft passes through the bearing and is connected with the rotation of rectangular frame bottom, the lower extreme of flexible pipe is fixed with the spliced pole, and can dismantle on the spliced pole and be connected with the installed part, the cover is equipped with first spring on the flexible pipe body between spliced pole top and the rectangular frame bottom.

Further preferred technical scheme, the installed part includes open-top's installation section of thick bamboo, and the installation section of thick bamboo from down up the cover establish in the spliced pole outside, correspond on installation section of thick bamboo and the spliced pole and seted up the bolt hole and be used for the installation to run through the locking bolt of installation section of thick bamboo and spliced pole, and the one end threaded connection that the installation section of thick bamboo was worn out to locking bolt has lock nut, the bottom of installation section of thick bamboo is fixed with the magnetic path, and the bottom of magnetic path is fixed with screwdrivers blade.

Further preferred technical scheme, drive assembly includes that two symmetries set up the driving shaft in rectangular frame, and the driving shaft passes through the bearing and rotates with rectangular frame bottom to be connected, and every driving shaft sets up the center department at four driven shafts respectively, and the fixed cover on the driving shaft axis body is equipped with the driving gear with four driven gear engaged with, driving shaft axis body upper end still overlaps and is equipped with the band pulley, and the band pulley on two driving shaft axis bodies passes through belt transmission to be connected, and an alternative driving shaft is connected with the motor output shaft who fixes at rectangular frame top.

The technical scheme who prefers, fixture include with frame lower extreme lateral wall threaded connection's screw rod, the one end that the frame lateral wall was worn out to the screw rod is connected with the stopper, and the cover is equipped with the second spring on the screw rod body of rod between stopper and the frame lateral wall, the one end that the screw rod penetrated the frame lateral wall is connected with and is used for carrying out the absorbent silica gel sucking disc of butt to the terminal seat lateral wall.

According to the preferable technical scheme, four positioning holes which are convenient for inserting the wiring terminal are formed in the positioning plate.

(III) advantageous effects

The embodiment of the utility model provides a convenient auxiliary device of electric energy meter terminal screw elasticity is provided. The method has the following beneficial effects:

1. the utility model discloses a cylinder drive rectangular frame moves down, makes screwdrivers blade stretch into in the recess at screw top, rotates through two driving shafts of motor drive, under driving gear and driven gear's meshing transmission, drives four driven shafts of both sides respectively and rotates in step, realizes the synchronous unscrewing of eight screws and fastening operation, improves work efficiency.

2. The utility model discloses a setting up of locking bolt and lock nut can be connected installation section of thick bamboo detachable on the spliced pole, to the screw of different models, can make the most advanced shape of screwdriver bit and screw phase-match to changing of installation section of thick bamboo, improve the suitability to setting up through the magnetic path can adsorb the screw, it is troublesome to prevent that it from dropping and arouse unnecessary.

3. The utility model discloses a setting up of recess, locating plate and locating hole is convenient for the installation of electric energy meter body and terminal seat, makes it be difficult for shifting, and the silica gel sucking disc that makes both sides through rotating the screw rod can carry out the butt respectively to the both sides lateral wall of terminal seat and adsorb, makes it be difficult for taking place the skew, is convenient for follow-up carry out the tight regulation to the screw.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 is a schematic view of a top view structure of the electric energy meter body of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the auxiliary mechanism of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of the rectangular frame of the present invention;

fig. 5 is a schematic view of the top-cut structure of the present invention.

In the figure: 1 electric energy meter body, 2 terminal seats, 3 screws, 4 bases, 5 clamping mechanisms, 51 screws, 52 limiting blocks, 53 second springs, 54 silica gel suckers, 6 racks, 7 cylinders, 8 auxiliary mechanisms, 81 rectangular frames, 82 adjusting assemblies, 83 driving assemblies, 831 driving shafts, 832 driving gears, 833 belt pulleys, 834 belts, 835 motors, 84 adjusting parts, 841 telescopic pipes, 842 driven shafts, 843 driven gears, 844 connecting columns, 845, 8451 mounting cylinders, 8452 locking bolts, 8453 locking nuts, 8454 magnetic blocks, 8455 screw cutter head 846, first springs, 9 positioning plates, 10 positioning holes and 11 wiring terminals.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Examples

Referring to the attached drawings 1-5, the convenient auxiliary device for loosening and tightening the terminal screw of the electric energy meter comprises an electric energy meter body 1 and a terminal seat 2, eight screw holes are arranged in the top of the terminal seat 2 in a rectangular array and used for mounting the screw 3, four binding posts 11 are connected to the front end of the terminal seat 2, a base 4 is further included, an inverted U-shaped frame 6 is fixed to the top of the base 4, a positioning plate 9 used for positioning and mounting the terminal seat 2 is fixed to the front end of the top of the base 4, clamping mechanisms 5 used for clamping and fixing the terminal seat 2 are symmetrically arranged on two sides of the lower end of the frame 6, and an auxiliary mechanism 8 used for loosening and tightening the screw 3 is connected to the top of the frame 6 through an air cylinder 7; the auxiliary mechanism 8 is including fixing the rectangular frame 81 that sets up in cylinder 7 flexible end bottom and being located directly over terminal seat 2, and be provided with two sets of adjusting part 82 in the rectangular frame 81, two sets of adjusting part 82 are driven by drive assembly 83, and every adjusting part 82 of group includes four regulating part 84 respectively and is used for carrying out the tight regulation to four screws 3 respectively, place electric energy meter body 1 and terminal seat 2 on base 4, fix a position terminal seat 2 position through locating plate 9, it is fixed to carry out the centre gripping to terminal seat 2 through two centre gripping subassemblies, can realize unscrewing and fastening the operation to eight screws 3 synchronization through two sets of adjusting part 82, and work efficiency is improved.

In order to facilitate the operation of unscrewing and fastening screw 3, what is more optimized lies in, regulating part 84 is including being located the flexible pipe 841 that single screw 3 set up directly over, and the top of flexible pipe 841 is fixed with the driven shaft 842 who runs through the rectangular frame 81 bottom, fixed cover is equipped with driven gear 843 on the driven shaft 842 axis body, and driven shaft 842 passes through the bearing and is connected with the rotation of rectangular frame 81 bottom, the lower extreme of flexible pipe 841 is fixed with spliced pole 844, and can dismantle on the spliced pole 844 and be connected with installed part 845, the cover is equipped with first spring 846 on the flexible pipe 841 axis body between spliced pole 844 top and the rectangular frame 81 bottom. The driven shaft 842 rotates forwards or backwards to drive the telescopic pipe 841 and the mounting part 845 to rotate synchronously, so that the screw 3 can be unscrewed or fastened, and the spring and the telescopic pipe 841 can stretch up and down along with the up-and-down movement of the screw 3 in the screw hole.

In order to facilitate the disassembly and replacement of the mounting part 845, the mounting part 845 comprises a mounting cylinder 8451 with an opening at the top, the mounting cylinder 8451 is sleeved outside the connecting column 844 from bottom to top, corresponding bolt holes are formed in the mounting cylinder 8451 and the connecting column 844 and used for mounting a locking bolt 8452 penetrating through the mounting cylinder 8451 and the connecting column 844, one end of the locking bolt 8452 penetrating out of the mounting cylinder 8451 is connected with a locking nut 8453 in a threaded manner, a magnetic block 8454 is fixed at the bottom of the mounting cylinder 8451, and a screwdriver head 8455 is fixed at the bottom of the magnetic block 8454. The installation barrel 8451 can be detachably connected to the connecting column 844 through the arrangement of the locking bolt 8452 and the locking nut 8453, the shape of the tip of the screwdriver head 8455 can be matched with the shape of the screw 3 by replacing the installation barrel 8451 aiming at screws 3 of different models, the applicability is improved, the screws 3 can be adsorbed through the arrangement of the magnetic blocks 8454, and unnecessary troubles caused by falling of the screws are prevented.

In order to facilitate driving the two sets of adjusting assemblies 82, it is more preferable that the driving assembly 83 includes two driving shafts 831 symmetrically disposed in the rectangular frame 81, and the driving shafts 831 are rotatably connected to the bottom of the rectangular frame 81 through bearings, each driving shaft 831 is disposed at the center of each of the four driven shafts 842, and the driving shafts 831 are fixedly sleeved with driving gears 832 engaged with the four driven gears 843, the upper ends of the driving shafts 831 are further sleeved with belt pulleys 833, the belt pulleys 833 on the shafts of the two driving shafts 831 are in transmission connection through belts 834, and one driving shaft 831 is connected to an output shaft of the motor 835 fixed to the top of the rectangular frame 81. The two driving shafts 831 are driven to rotate by the motor 835, and the four driven shafts 842 on the two sides are driven to synchronously rotate respectively under the meshing transmission of the driving gear 832 and the driven gear 843.

For the convenience of carrying out the centre gripping to terminal holder 2 fixedly, more optimize lie in, fixture 5 includes the screw rod 51 with 6 lower extreme lateral wall threaded connection in the frame, the one end that 6 lateral walls in the frame were worn out to screw rod 51 is connected with stopper 52, and the cover is equipped with second spring 53 on the screw rod 51 body of rod between stopper 52 and the 6 lateral walls in the frame, the one end that screw rod 51 penetrated 6 lateral walls in the frame is connected with and is used for carrying out the absorbent silica gel sucking disc 54 of butt to terminal holder 2 lateral wall. The silica gel suckers 54 on the two sides can respectively abut and adsorb the side walls on the two sides of the terminal base 2 by rotating the screw 51, so that the terminal base is not easy to deviate, and the subsequent tightness adjustment of the screw 3 is facilitated.

In order to facilitate the positioning and installation of the terminal base 2, it is more preferable that four positioning holes 10 for facilitating the insertion of the terminals 11 are arranged on the positioning plate 9. The four terminals 11 are respectively inserted into the corresponding positioning holes 10 to limit the terminal base 2 so that the terminal base is not easy to move.

The working principle is as follows: during the use, place electric energy meter body 1 and terminal seat 2 on base 4, and insert four terminal 11 respectively in corresponding locating hole 10, rotate screw rod 51 and make the silica gel sucking disc 54 of both sides carry out the butt respectively and adsorb the both sides lateral wall of terminal seat 2, start cylinder 7 drive rectangular frame 81 moves down, make screwdriver head 8455 stretch into in the recess at screw 3 top, starter motor 835 drives two driving shafts 831 and rotates, under the meshing transmission of driving gear 832 and driven gear 843, drive four driven shafts 842 synchronous rotations of both sides respectively, realize unscrewing and fastening operation to eight screw 3 synchronization.

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 a … …" does not exclude the presence of another identical element 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

1. The utility model provides a convenient auxiliary device of electric energy meter terminal screw elasticity, includes electric energy meter body (1) and terminal seat (2), and terminal seat (2) top is eight screws of rectangular array arrangement and is used for screw (3) installation, and the front end of terminal seat (2) is connected with four terminal (11), its characterized in that: the screw driver is characterized by further comprising a base (4), an inverted U-shaped rack (6) is fixed to the top of the base (4), a positioning plate (9) used for positioning and installing the terminal base (2) is fixed to the front end of the top of the base (4), clamping mechanisms (5) used for clamping and fixing the terminal base (2) are symmetrically arranged on two sides of the lower end of the rack (6), and the top of the rack (6) is connected with an auxiliary mechanism (8) used for adjusting the tightness of the screw (3) through an air cylinder (7);

complementary unit (8) are including fixing rectangular frame (81) that sets up in cylinder (7) flexible end bottom and being located terminal seat (2) directly over, and are provided with two sets of adjusting part (82) in rectangular frame (81), and two sets of adjusting part (82) are driven by drive assembly (83), and every adjusting part of group (82) include four regulating part (84) respectively and are used for carrying out the tight regulation to four screws (3).

2. The convenient auxiliary device for tightening and loosening the screw of the electric energy meter terminal according to claim 1, characterized in that: adjusting part (84) are including being located flexible pipe (841) that single screw (3) set up directly over, and the top of flexible pipe (841) is fixed with driven shaft (842) that runs through rectangular frame (81) bottom, fixed cover is equipped with driven gear (843) on driven shaft (842) the axis body, and driven shaft (842) rotate with rectangular frame (81) bottom through the bearing and be connected, the lower extreme of flexible pipe (841) is fixed with spliced pole (844), and can dismantle on spliced pole (844) and be connected with installed part (845), the cover is equipped with first spring (846) on flexible pipe (841) body between spliced pole (844) top and rectangular frame (81) bottom.

3. The convenient auxiliary device for tightening and loosening the screw of the electric energy meter terminal as claimed in claim 2, characterized in that: installation piece (845) includes open-top's installation section of thick bamboo (8451), and installation section of thick bamboo (8451) from down up establish in spliced pole (844) outside, correspond on installation section of thick bamboo (8451) and spliced pole (844) and seted up bolt hole and be used for installing locking bolt (8452) that run through installation section of thick bamboo (8451) and spliced pole (844), and locking bolt (8452) wear out the one end threaded connection of installation section of thick bamboo (8451) and have lock nut (8453), the bottom of installation section of thick bamboo (8451) is fixed with magnetic path (8454), and the bottom of magnetic path (8454) is fixed with screwdrivers blade (8455).

4. The convenient auxiliary device for tightening and loosening the screw of the electric energy meter terminal according to claim 3, characterized in that: drive assembly (83) include that two symmetries set up driving shaft (831) in rectangular frame (81), and driving shaft (831) rotate with rectangular frame (81) bottom through the bearing and be connected, every driving shaft (831) set up the center department at four driven shafts (842) respectively, and fixed cover is equipped with driving gear (832) with four driven gear (843) engaged with on driving shaft (831) the axis body, driving shaft (831) axis body upper end still overlaps and is equipped with band pulley (833), and band pulley (833) on two driving shaft (831) axis bodies pass through belt (834) transmission connection, and an alternative driving shaft (831) and motor (835) output shaft who fixes at rectangular frame (81) top are connected.

5. The convenient auxiliary device for tightening and loosening the screw of the terminal of the electric energy meter according to claim 1, is characterized in that: fixture (5) include screw rod (51) with frame (6) lower extreme lateral wall threaded connection, the one end that frame (6) lateral wall was worn out in screw rod (51) is connected with stopper (52), and the cover is equipped with second spring (53) on the screw rod (51) body of rod between stopper (52) and frame (6) lateral wall, the one end that screw rod (51) penetrated frame (6) lateral wall is connected with and is used for carrying out butt absorbent silica gel sucking disc (54) to terminal block (2) lateral wall.

6. The convenient auxiliary device for tightening and loosening the screw of the terminal of the electric energy meter according to claim 1, is characterized in that: four positioning holes (10) which are convenient for inserting the wiring terminal (11) are arranged on the positioning plate (9).