CN212497529U

CN212497529U - Ammeter box nut mounting tool

Info

Publication number: CN212497529U
Application number: CN202020943742.9U
Authority: CN
Inventors: 杨振江
Original assignee: Ningbo Dewei Electric Appliance Co ltd
Current assignee: Ningbo Dewei Electric Appliance Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to an ammeter box nut mounting tool belongs to ammeter box technical field. The lifting block is arranged on the mounting frame in a sliding mode along the vertical direction and located above the base, the manual driving assembly comprises a driving rocker and a transmission assembly, one end of the driving rocker is fixedly connected with a rotating shaft, the rotating shaft is rotatably arranged on the mounting frame and connected with the lifting block through the transmission assembly in a transmission mode, and the lower end of the lifting block is connected with a pressing piece extending downwards in a hanging mode. The utility model has the advantages of the nut installation efficiency is high, the installation is laborsaving and convenient.

Description

Ammeter box nut mounting tool

Technical Field

The utility model belongs to the technical field of the ammeter box technique and specifically relates to an ammeter box nut mounting tool is related to.

Background

Electric meter boxes are generally used to mount circuit switches, and existing electric meter boxes generally include a bottom case inside which the circuit switches are mounted.

The bottom shell of the prior electric meter box is shown in the attached drawing 1 and comprises a shell body 1, wherein a plurality of mounting columns 11 are arranged on the inner wall of the shell body, mounting grooves 12 are coaxially formed in the mounting columns 11, and mounting nuts 13 are required to be mounted in the mounting grooves 12 for mounting other accessories.

The existing installation mode of nuts in the installation groove is usually manually pressed, so that the efficiency is low, the installation is inconvenient, and the installation is laborious.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a laborsaving convenient ammeter box nut mounting tool of installation effectiveness height installation.

The utility model discloses an above-mentioned function can be realized through following technical scheme:

the utility model provides an electricity meter box nut mounting tool, include the base, set up in mounting bracket, elevator and the drive on the base elevator elevating movement's manual drive subassembly, the elevator slide along vertical direction install in just be located on the mounting bracket the top of base, manual drive subassembly includes drive rocker and drive assembly, drive rocker one end fixedly connected with rotation axis, the rotation axis rotate install in on the mounting bracket and pass through drive assembly with the elevator transmission is connected, the lower extreme of elevator is connected with the downward casting die of overhang.

Through adopting above-mentioned technical scheme, it is rotatory to drive the axis of rotation through operation drive rocker, and the axis of rotation passes through transmission assembly and drives the elevator lift, and the elevator drives the casting die again and goes up and down, impresses the nut in the erection column through the casting die, finally realizes the installation of nut, and the installation is laborsaving convenient to installation effectiveness has been improved.

The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a rack and a gear which are meshed with each other, the rack is vertically fixed on the lifting block, and the gear is fixed on the rotating shaft.

Through adopting above-mentioned technical scheme, rack and pinion's transmission mode precision is higher.

The present invention may be further configured in a preferred embodiment as: the mounting bracket is provided with vertical slide and with the gear chamber of vertical slide lateral wall intercommunication from top to bottom link up, the elevator slides and wears to locate in the vertical slide, rack fixed connection in the elevator is on the lateral wall in gear chamber, the axis of rotation traversing the gear chamber with the mounting bracket rotates to be connected, the gear suit in the axis of rotation is located the gear intracavity and with the rack meshes mutually.

Through adopting above-mentioned technical scheme, vertical slide is used for installing the elevator, and the gear chamber is used for installing the gear for elevator and gear can be better install in the mounting bracket.

The present invention may be further configured in a preferred embodiment as: the mounting bracket includes first panel and the second panel of installation pole, bolt reciprocal anchorage, installation pole lower extreme with the base is fixed, first panel with the vertical setting of second panel, installation pole middle part centre gripping in first panel with between the second panel, the logical groove that supplies the installation pole to pass is seted up to mounting bracket one side, just it sets up in to lead to half of groove half first panel half set up in the second panel, the mounting bracket is kept away from one side of installation pole is seted up vertical slide, just half of vertical slide set up in half first panel half set up in the second panel, half set up in gear chamber half first panel half set up in the second panel.

Through adopting above-mentioned technical scheme, the mounting bracket is formed by the equipment of first panel, second panel and installation pole triplex for the mounting bracket installation is more convenient with the dismantlement, and the spout is divided and is established on first panel and second panel, and first panel and second panel centre gripping realize fixedly on the installation pole, and vertical slide and gear chamber divide and establish on first panel and second panel, make the installation of gear and rack more convenient.

The present invention may be further configured in a preferred embodiment as: the mounting bracket further comprises a sealing plate, one side, far away from the mounting rod, of the vertical slide way penetrates through the first panel and the second panel, and the sealing plate is fixed with the first panel and the second panel and seals one side, through which the vertical slide way penetrates through the first panel and the second panel.

Through adopting above-mentioned technical scheme for the rack can be very convenient take off from the mounting bracket after taking off the shrouding and need not part first panel and second panel, makes things convenient for the later stage to rack and pinion's maintenance.

The present invention may be further configured in a preferred embodiment as: the casting die includes montant, horizon bar and depression bar, the montant upper end with the lower extreme of elevator is fixed, horizon bar one end with the montant is fixed, the vertical setting of depression bar and upper end with the horizon bar is kept away from the one end of montant is fixed.

Through adopting above-mentioned technical scheme, the depression bar of setting is used for impressing the nut erection column, and the horizon bar of setting makes the depression bar stagger with the mounting bracket of montant and montant top for the top of drain pan does not have the obstacle, and it is more convenient to settle the nut on the erection column, and installation operation process is also more convenient.

The present invention may be further configured in a preferred embodiment as: still include return mechanism, return mechanism includes mounting panel, extension spring and slide bar, the elevator upper end is located vertical slide top sets up the mounting panel, the hole of sliding has been seted up on the mounting panel, the slide bar slide install in slide downthehole, the slide bar lower extreme with first panel with the second panel butt, the slide bar upper end with it is equipped with the extension spring to pull between the mounting panel.

Through adopting above-mentioned technical scheme, the extension spring that sets up plays laborsaving effect, after the elevator moves down to impress the nut erection column, because the reverse pulling force of extension spring, the elevator can resume the original position, and need not reverse pressure to move the position that the drive rocker resumes the elevator, improve the installation effectiveness of nut, set up the hole of sliding simultaneously, it need not be fixed with the mounting bracket to make the slide bar, can install alone and take off the slide bar, simultaneously because the restriction effect slide bar in the hole of sliding can remain stable be difficult to drop.

The present invention may be further configured in a preferred embodiment as: the slide bar lower extreme is provided with the regulating part, be provided with the internal thread in the regulating part, the outer wall of slide bar lower extreme is provided with the external screw thread with interior screw-thread fit, the regulating part with the mounting bracket butt.

By adopting the technical scheme, the adjusting piece is screwed out and screwed in at the lower end of the sliding rod, so that the distance between the lower end of the sliding rod and the mounting frame is changed, and the aim of adjusting the pretightening force of the tension spring is fulfilled.

The present invention may be further configured in a preferred embodiment as: still include return mechanism, return mechanism includes mounting panel, extension spring and slide bar, the elevator upper end is located vertical slide top is just fixed the mounting panel, the slide bar lower extreme with the last lateral wall of first panel or the last lateral wall of second panel is fixed, the slide bar upper end with it is equipped with the extension spring to pull between the mounting panel.

Through adopting above-mentioned technical scheme, the extension spring that sets up plays laborsaving effect, after the elevator moves down and impresses the nut erection column, because the reverse pulling force of extension spring, the elevator can resume the original position, and need not reverse pressure move the position that the drive rocker resumeed the elevator, improves the installation effectiveness of nut.

The present invention may be further configured in a preferred embodiment as: the mounting panel orientation the face of mounting bracket is provided with the gag lever post, the gag lever post upper end with the mounting panel is fixed, the gag lever post lower extreme with certain interval has between the last lateral wall of mounting bracket.

Through adopting above-mentioned technical scheme, the stop lever that sets up plays limiting displacement to the mounting panel for the maximum distance that the mounting panel removed is restricted, and through the restriction that the mounting panel removed, indirectly play the degree that the restriction elevator can move down, finally make the depression bar be difficult for excessively extrudeing the erection column at the in-process of the nut of impressing, reduce the possibility that the erection column damaged.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving rocker is operated to drive the rotating shaft to rotate, the rotating shaft drives the lifting block to lift through the transmission assembly, the lifting block drives the pressing piece to lift, the nut is pressed into the mounting column through the pressing piece, and finally the nut is mounted;

2. the position of the lifting block is restored through the sliding rod and the tension spring, and the mounting efficiency is improved;

3. the limiting rod has a stroke control effect, the possibility of excessive downward pressing of the lifting block is reduced, and the mounting column is protected better.

Drawings

FIG. 1 is a schematic structural view of a bottom case of an electricity meter box;

FIG. 2 is a schematic structural view of a nut setting tool for an electricity meter box according to embodiment 1;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural view of a press-fit assembly;

FIG. 5 is an exploded view of the press-fit assembly of FIG. 1;

FIG. 6 is an exploded view of the press-fit assembly 2;

fig. 7 is a schematic structural view of a nut setting tool for an electricity meter box according to embodiment 2.

Reference numerals: 1. a housing; 11. mounting a column; 12. mounting grooves; 13. a nut; 2. a base; 21. mounting holes; 3. mounting a rod; 41. a lifting block; 411. a first panel; 412. a second panel; 413. closing the plate; 414. a through groove; 415. a vertical slideway; 416. a gear cavity; 417. an adjustment hole; 42. driving a rocker; 421. a rotating shaft; 4211. rotating the hole; 423. a limit screw; 4231. an annular limiting sheet; 424. holding the ball; 43. a gear; 44. a rack; 45. a vertical rod; 46. a horizontal bar; 47. a pressure lever; 48. slicing noodles; 51. mounting a plate; 511. a first pull ring; 512. a screw hole; 513. a sliding hole; 52. a slide bar; 521. a ring groove; 522. a second tab; 53. a first tension spring; 54. a second tension spring; 55. a limiting rod; 6. an adjusting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 2, for the utility model discloses an ammeter box nut mounting tool, including base 2, set up mounting bracket, elevator 41, the manual drive subassembly and the answer mechanism of drive elevator 41 elevating movement on base 2, the mounting bracket includes installation pole 3, bolt reciprocal anchorage's first panel 411 and second panel 412 and shrouding 413, and one side of lateral wall sets up mounting hole 21 on

base

2, and 3 lower extreme screw threads of installation pole fasten in mounting hole 21.

Referring to fig. 2 and 4, the manual driving assembly includes a driving rocker 42 and a transmission assembly, one end of the driving rocker 42 is fixedly connected with a rotating shaft 421, the transmission assembly includes a rack 44 and a gear 43 which are engaged with each other, the rack 44 is vertically fixed on the lifting block 41, the gear 43 is fixed on the rotating shaft 421, one side of the first panel 411 and one side of the second panel 412 are fixed by bolts, one side of the mounting frame fixed by bolts is provided with a through groove 414 which is penetrated by the mounting rod 3 and is communicated up and down, half of the through groove 414 is provided with the second panel 412 (compare fig. 5) which is opened with the first panel 411, the mounting rod 3 is clamped between the first panel 411 and the second panel 412, one side of the mounting frame far away from the mounting rod 3 is provided with a vertical slideway 415, and half of the vertical slideway 415 is provided with the first panel 411 and the second panel 412 (compare fig. 5), one side of the vertical slideway 415 far away from the, a closing plate 413 is screwed to the first panel 411 and the second panel 412 and closes one side of the vertical slideway 415 penetrating the first panel 411 and the second panel 412.

Referring to fig. 5 and 6, a gear cavity 416 is formed in the middle of the inner side wall of the vertical slide 415 facing the sealing plate 413, one half of the gear cavity 416 is formed in the first panel 411, the other half of the gear cavity 416 is formed in the second panel 412, the rotating shaft 421 is perpendicular to the first panel 411, the rotating shaft 421 penetrates through the first panel 411 and is inserted into the second panel 412 and can rotate, the rotating shaft 421 is partially located in the gear cavity 416, the gear 43 is sleeved outside the rotating shaft 421 and is connected with the rotating shaft 421, the second panel 412 is formed with a rotating hole 4211 penetrating through the second panel 412 for the rotating shaft 421 to be inserted into, a limit screw 423 is installed in the rotating hole 4211, one end of the limit screw 423 is driven into the rotating shaft 421 to be fixed through an internal thread, the other end of the limit screw 423 is located outside the rotating hole 4211 and is provided with an annular limit piece 4231, the diameter of the annular limit piece 4231 is greater than, thereby indirectly restricting the rotation shaft 421 from coming out of the mounting bracket.

Drive rocker 42 is perpendicular with axis of rotation 421, and drive rocker 42 is the ladder post and the less one end of diameter runs through axis of rotation 421 and screw fastening has the nut for fixed drive rocker 42 and axis of rotation 421, and the drive rocker 42 is kept away from the one end an organic whole of axis of rotation 421 and is provided with and holds ball 424, and the diameter of holding ball 424 is greater than the maximum diameter of drive rocker 42, holds ball 424 and is used for holding the drive rocker 42 of pushing down, operates more laborsavingly.

The elevator 41 slides and installs in vertical slide 415, rack 44 is vertical to be fixed in elevator 41 towards the lateral wall of gear chamber 416 and mesh with gear 43, elevator 41's upper and lower both ends all are located outside vertical slide 415, elevator 41's lower extreme is connected with the decurrent casting die of overhang, elevator 41 upper end an organic whole is fixed with mounting panel 51, sliding hole 513 has been seted up on mounting panel 51, sliding rod 52 is installed in sliding hole 513, the slide rod 52 lower extreme is provided with regulating part 6, be provided with the internal thread in the regulating part 6, the outer wall of slide rod 52 lower extreme is provided with the external screw thread with interior screw-thread fit, regulating part 6 and mounting bracket butt, set up on the mounting bracket simultaneously and supply slide rod 52 male regulation hole 417, second half of regulation hole 417 sets up in first panel 411 and sets up in second. In the embodiment, the adjusting member 6 is a nut, and the adjusting hole 417 is provided to enable the adjusting member 6 on the sliding rod 52 to have a larger adjusting range during adjustment.

Referring to fig. 3, tension springs are disposed between the sliding rod 52 and the mounting plate 51, each tension spring includes a first tension spring 53 and a second tension spring 54, the upper end of the sliding rod 52 is bent, the first tension spring 53 is disposed between the bent portion of the sliding rod 52 and the mounting plate 51, a circular groove 521 is formed in the bent end of the sliding rod 52 for the hook of the first tension spring 53 to be inserted into, a first pull ring 511 is disposed on the upper plate surface of the mounting plate 51 for the hook of the first tension spring 53 to be fixed, the second tension spring 54 is disposed between the first pull ring 511 and the middle portion of the sliding rod 52, a second pull ring 522 is disposed in the middle portion of the sliding rod 52, and the hook at one end of the second tension.

Referring to fig. 5 and 6, the mounting plate 51 is provided with two screw holes 512 (compare fig. 3) penetrating through the mounting plate 51 toward the surface of the mounting frame, the two screw holes 512 are respectively provided with two sides of the rack 44, the two screw holes 512 are internally and respectively fixed with a limiting rod 55 through threads, the upper end of the limiting rod 55 is positioned in the screw holes 512, and a certain distance is formed between the lower end of the limiting rod 55 and the upper side wall of the mounting frame. The spacing between the lower end of the limiting rod 55 and the mounting rack can be adjusted by rotating the limiting rod 55 in the screw hole 512, so that the degree of downward movement of the rack 44 can be indirectly adjusted.

The casting die includes montant 45, horizontal pole 46 and depression bar 47, the lower extreme welded fastening of montant 45 upper end and rack 44, horizontal pole 46 one end and montant 45 welded fastening, the one end welded fastening that montant 45 was kept away from to depression bar 47 vertical setting and upper end and horizontal pole 46, broach face 48 has been seted up to depression bar 47's lower part outer wall, broach face 48 has four, 48 downside of four broach faces extend towards the direction slope that is close to each other, reduce depression bar 47's area, improve press-fit efficiency.

The implementation principle of the embodiment is as follows: the gear 43 is driven to rotate by driving the rocker 42, the rack 44 is driven to move downwards by the rotation of the gear 43, the lifting block 41 is driven to move downwards by the rack 44, finally the pressing rod 47 moves downwards, and the nut 13 is pressed into the mounting column 11 through the pressing rod 47.

Example 2:

referring to fig. 7, the present embodiment is different from embodiment 1 in that the lower end of the sliding rod 52 is welded and fixed to the upper side wall of the first panel 411 or the second panel 412, the corresponding lower end of the sliding rod 52 is not provided with the adjusting member 6, and the mounting frame is also not provided with the corresponding adjusting hole 417 into which the lower end of the sliding rod 52 is inserted. In this embodiment, the lower end of the sliding rod 52 is welded and fixed to the upper side wall of the first panel 411.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electricity meter box nut mounting tool which characterized in that: including base (2), set up in mounting bracket, elevator (41) and drive on base (2) elevator (41) elevating movement's manual drive subassembly, elevator (41) slide along vertical direction install in just be located on the mounting bracket the top of base (2), manual drive subassembly includes drive rocker (42) and drive assembly, drive rocker (42) one end fixedly connected with axis of rotation (421), axis of rotation (421) rotate install in on the mounting bracket and pass through drive assembly with elevator (41) transmission is connected, the lower extreme of elevator (41) is connected with the downward casting die of overhang.

2. An electricity meter box nut setting tool according to claim 1, characterized in that: the transmission assembly comprises a rack (44) and a gear (43) which are meshed with each other, the rack (44) is vertically fixed on the lifting block (41), and the gear (43) is fixed on the rotating shaft (421).

3. An electricity meter box nut setting tool according to claim 2, characterized in that: the mounting bracket be provided with vertical slide (415) that link up from top to bottom and with gear chamber (416) of vertical slide (415) lateral wall intercommunication each other, elevator (41) slide and wear to locate in vertical slide (415), rack (44) fixed connection in elevator (41) are towards on the lateral wall of gear chamber (416), axis of rotation (421) traversing gear chamber (416) with the mounting bracket rotates to be connected, gear (43) suit in axis of rotation (421) are located in gear chamber (416) and with rack (44) mesh mutually.

4. An electricity meter box nut setting tool according to claim 3, characterized in that: the mounting frame comprises a mounting rod (3), a first panel (411) and a second panel (412) which are mutually fixed through bolts, the lower end of the mounting rod (3) is fixed with the base (2), the first panel (411) and the second panel (412) are vertically arranged, the middle part of the mounting rod (3) is clamped between the first panel (411) and the second panel (412), one side of the mounting rack is provided with a through groove (414) for the mounting rod (3) to pass through, and half of the through groove (414) is arranged on the first panel (411) and the other half is arranged on the second panel (412), one side of the mounting rack, which is far away from the mounting rod (3), is provided with the vertical slideway (415), and half of the vertical slideway (415) is arranged on the first panel (411) and the other half is arranged on the second panel (412), half of the gear cavity (416) opens into the first panel (411) and the other half opens into the second panel (412).

5. An electricity meter box nut setting tool according to claim 4, characterized in that: the mounting further comprises a closing plate (413), one side of the vertical slideway (415) remote from the mounting rod (3) penetrates through the first panel (411) and the second panel (412), and the closing plate (413) is fixed with the first panel (411) and the second panel (412) and closes one side of the vertical slideway (415) penetrating through the first panel (411) and the second panel (412).

6. An electricity meter box nut setting tool according to claim 1, characterized in that: the casting die includes montant (45), horizon bar (46) and depression bar (47), montant (45) upper end with the lower extreme of lifter block (41) is fixed, horizon bar (46) one end with montant (45) are fixed, depression bar (47) vertical setting and upper end with horizon bar (46) are kept away from the one end of montant (45) is fixed.

7. An electricity meter box nut setting tool according to claim 5, characterized in that: still include the answer mechanism, answer mechanism includes mounting panel (51), extension spring and slide bar (52), elevator (41) upper end is located vertical slide (415) top sets up mounting panel (51), slide hole (513) have been seted up on mounting panel (51), slide bar (52) slide install in slide hole (513), slide bar (52) lower extreme with first panel (411) with second panel (412) butt, slide bar (52) upper end with it is equipped with the extension spring to pull between mounting panel (51).

8. An electricity meter box nut setting tool according to claim 7, characterized in that: slide bar (52) lower extreme is provided with regulating part (6), be provided with the internal thread in regulating part (6), the outer wall of slide bar (52) lower extreme is provided with the external screw thread with internal thread complex, regulating part (6) with the mounting bracket butt.

9. An electricity meter box nut setting tool according to claim 5, characterized in that: still include the return mechanism, the return mechanism includes mounting panel (51), extension spring and slide bar (52), elevator (41) upper end is located vertical slide (415) top is just fixed mounting panel (51), slide bar (52) lower extreme with the last lateral wall of first panel (411) or the last lateral wall of second panel (412) is fixed, slide bar (52) upper end with it is equipped with the extension spring to pull between mounting panel (51).

10. An electricity meter box nut setting tool according to claim 7 or 9, characterized in that: mounting panel (51) orientation the face of mounting bracket is provided with gag lever post (55), gag lever post (55) upper end with mounting panel (51) are fixed, gag lever post (55) lower extreme with certain interval has between the last lateral wall of mounting bracket.