CN219504184U

CN219504184U - Bench drilling machine for equipotential tester production

Info

Publication number: CN219504184U
Application number: CN202223578367.0U
Authority: CN
Inventors: 沈宗向
Original assignee: Wuhan Flukai Electric Development Co ltd
Current assignee: Wuhan Flukai Electric Development Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-11
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of equipotential tester production, and particularly relates to a bench drilling machine for equipotential tester production. This a bench drill for equipotential tester production, when using, will wait to punch after the panel part in the equipotential tester is placed on the mount, rotate the bolt and make it be located the roof and move down, drive the pressure disk of its lower extreme and move down, after the lower extreme of pressure disk contacts the upper end of panel part, stop rotating the bolt, accomplish the centre gripping of panel part in the equipotential tester.

Description

Bench drilling machine for equipotential tester production

Technical Field

The utility model relates to the technical field of equipotential tester production, in particular to a bench drilling machine for equipotential tester production.

Background

The equipotential tester is suitable for measuring the equipotential connection resistance between metal construction in a building, and the electricity of a connection conductor between various electrical equipment and the ground grid, and adopts a four-terminal test technology to eliminate measurement errors caused by lead resistance and contact. The output constant current value is large, and the measurement stability is good; meanwhile, the overvoltage protection function is realized, the impact of the counter electromotive force is not afraid of, the measurement is stable, the measurement precision is high, and the equipotential tester needs to use a drilling machine to punch parts in the equipotential tester during production.

The drill bit of the spacing bench drilling machine is exposed outside, so that when the bench drilling machine is used, scrap iron splashing is easy to occur or the drill bit contacts a human body to cause unexpected conditions, and therefore, the safety of the bench drilling machine is urgently needed to be improved.

As disclosed in chinese patent CN215786930U, during processing, place the assigned position with the work piece, promote the protection casing, the protection casing covers the work piece and establishes, and the protection casing covers simultaneously and establishes the drill bit, and when the drill bit processed the work piece, the iron fillings were stopped by the protection casing, reduced the possibility that the iron fillings was sputtered to the people from the protection casing departure, reduced the possibility that the people directly contacted the drill bit simultaneously, improved the security.

However, the bench drilling machine does not have a function of firmly clamping the plate-like part to be punched, so that it is difficult to ensure the punching accuracy.

For this reason, there is a need to provide a bench drilling machine for equipotential tester production.

Disclosure of Invention

The utility model aims to provide a bench drilling machine for equipotential tester production, which solves the problem that the bench drilling machine provided in the background art has no function of firmly clamping a plate-shaped part to be punched, so that punching precision is difficult to ensure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bench drilling machine for the equipotential tester production comprises a bottom plate and a supporting rod, wherein the supporting rod is fixedly connected to the left end of the upper side of the bottom plate, the lower end of the outer side of the supporting rod is fixedly connected with a fixing frame, and the upper end of the fixing frame is connected with a fixing mechanism.

The fixing mechanism comprises a connecting plate, a top plate, bolts and a pressure plate, wherein the connecting plate is fixedly connected to the left end of the upper side of the fixing frame, the top plate is fixedly connected to the upper end of the connecting plate, the bolts are in threaded connection with the inside of the top plate, and the pressure plate is fixedly connected to the lower end of the pressure plate.

The further improvement lies in, first screw hole has been seted up to the inside intermediate position of roof, the outside of bolt and the inboard threaded connection of first screw hole to rotatable bolt changes the position that the bolt is located the roof, thereby drives the position of the pressure disk of its lower extreme, in order to carry out the centre gripping to the panel part of different thickness.

The upper end of the supporting rod is connected with an adjusting mechanism, the adjusting mechanism comprises a supporting plate, a left fixing plate, a right fixing plate, a bearing, a screw rod, a handle, a limiting rod and a sliding block, the supporting plate is fixedly connected to the upper end of the supporting rod, the left fixing plate is fixedly connected to the left end of the upper side of the supporting plate, the right fixing plate is fixedly connected to the right end of the upper side of the supporting plate, the bearing is fixedly connected to the middle position inside the right fixing plate, the screw rod is fixedly connected to the inner side of the bearing, the handle is fixedly connected to the left end of the screw rod, the limiting rod is fixedly connected to the front end and the rear end of the left side of the right fixing plate, and the sliding block is connected to the outer side of the screw rod and the limiting rod.

The left end of the screw rod is provided with a circular hole, and the left end of the screw rod is connected with the inner side of the circular hole in a sliding mode.

The sliding holes are formed in the front end and the rear end of the inside of the sliding block, and the outer side of the limiting rod is in sliding connection with the inner side of the sliding holes, so that the sliding block can only be located on the outer side of the limiting rod to move when moving.

The further improvement is that the second threaded hole is formed in the middle position of the inside of the sliding block, and the outer side of the screw rod is in threaded connection with the inner side of the second threaded hole, so that the sliding block on the outer side of the screw rod can be driven to move along the outer side of the screw rod after the screw rod rotates.

The further improvement is that the lower end of the sliding block is fixedly connected with a hydraulic cylinder, and the lower end of the hydraulic cylinder is fixedly connected with a drilling machine, so that the position of the drilling machine can be driven to move by the hydraulic cylinder.

In summary, the utility model discloses a bench drilling machine for equipotential tester production.

According to the technical scheme, the position of the bolt in the top plate is changed by rotating the bolt, so that the position of the pressing plate at the lower end of the bolt is driven, plate parts with different thicknesses can be clamped between the pressing plate and the fixing frame conveniently, stability of the position is guaranteed in the punching process, and the punching precision of the parts is guaranteed.

And the sliding block on the outer side of the plate is driven to move by rotating the screw rod, so that the hydraulic cylinder at the lower end of the plate can be driven to move with the drilling machine, the position of the drilling machine can be adjusted conveniently, and holes can be drilled at different positions in the plate.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 4 is a schematic view of the lower end structure of the slider according to the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a fixing frame; 4. a fixing mechanism; 401. a connecting plate; 402. a top plate; 403. a bolt; 404. a pressure plate; 5. an adjusting mechanism; 501. a support plate; 502. a left fixing plate; 503. a right fixing plate; 504. a bearing; 505. a screw rod; 506. a handle; 507. a limit rod; 508. a slide block; 6. a hydraulic cylinder; 7. and (5) drilling a machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a bench drilling machine for equipotential tester production, includes bottom plate 1 and bracing piece 2, and bracing piece 2 fixed connection is in the upside left end of bottom plate 1, and the outside lower extreme fixedly connected with mount 3 of bracing piece 2, the upper end of mount 3 is connected with fixed establishment 4.

The fixing mechanism 4 comprises a connecting plate 401, a top plate 402, bolts 403 and a pressure plate 404, wherein the connecting plate 401 is fixedly connected to the left end of the upper side of the fixing frame 3, the top plate 402 is fixedly connected to the upper end of the connecting plate 401, the bolts 403 are in threaded connection with the inside of the top plate 402, and the pressure plate 404 is fixedly connected to the lower end of the pressure plate 404. The inside intermediate position of roof 402 has seted up first screw hole, the outside of bolt 403 and the inboard threaded connection of first screw hole to rotatable bolt 403 changes the position that bolt 403 is located roof 402, thereby drives the position of the pressure disk 404 of its lower extreme, in order to carry out the centre gripping to the panel part of different thickness, thereby guarantees the precision of punching to it.

The upper end of bracing piece 2 is connected with adjustment mechanism 5, adjustment mechanism 5 includes backup pad 501, left fixed plate 502, right side fixed plate 503, bearing 504, lead screw 505, handle 506, gag lever post 507 and slider 508, backup pad 501 fixed connection is in the upper end of bracing piece 2, left side fixed plate 502 fixed connection is in the upside left end of backup pad 501, right side fixed plate 503 fixed connection is in the upside right-hand member of backup pad 501, bearing 504 fixed connection is in the inside intermediate position of right side fixed plate 503, lead screw 505 fixed connection is in the inboard of bearing 504, the round hole has been seted up to the inside intermediate position of left side fixed plate 502, the left end outside of lead screw 505 and the inboard sliding connection of round hole, thereby when making lead screw 505 rotate, can make lead screw 505 can be located left fixed plate 502 and right fixed plate 503 and keep the invariable rotation of position. The handle 506 is fixedly connected to the left end of the screw rod 505, the limiting rod 507 is fixedly connected to the front and rear ends of the left side of the right fixing plate 503, and the sliding block 508 is connected to the outer sides of the screw rod 505 and the limiting rod 507. Slide holes are formed in the front end and the rear end of the inside of the slide block 508, and the outer side of the limiting rod 507 is in sliding connection with the inner side of the slide hole, so that the slide block 508 can only move outside the limiting rod 507 when moving, and the movement of the slide block 508 is limited. The second threaded hole is formed in the middle position of the inner portion of the sliding block 508, and the outer side of the screw rod 505 is in threaded connection with the inner side of the second threaded hole, so that the sliding block 508 on the outer side of the screw rod 505 can be driven to move along the outer side of the screw rod 505 after the screw rod 505 rotates. The lower end of the sliding block 508 is fixedly connected with a hydraulic cylinder 6, and the lower end of the hydraulic cylinder 6 is fixedly connected with a drilling machine 7, so that the drilling machine 7 can be driven by the hydraulic cylinder 6 to move downwards so that a drill rod at the lower end of the drilling machine punches the surface of a part clamped in the fixing mechanism 4.

When the device is used, after a plate part in an equipotential tester to be punched is placed on the fixing frame 3, the bolt 403 is rotated to enable the plate part to be located in the top plate 402 to move downwards, the pressure plate 404 at the lower end of the plate part is driven to move downwards until the lower end of the pressure plate 404 is contacted with the upper end of the plate part, and then the bolt 403 is stopped to clamp the plate part in the equipotential tester.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. A bench drilling machine for equipotential tester production, includes bottom plate (1) and bracing piece (2), bracing piece (2) fixed connection is in the upside left end of bottom plate (1), its characterized in that: the lower end of the outer side of the supporting rod (2) is fixedly connected with a fixing frame (3), and the upper end of the fixing frame (3) is connected with a fixing mechanism (4);

the fixing mechanism (4) comprises a connecting plate (401), a top plate (402), bolts (403) and a pressure plate (404), wherein the connecting plate (401) is fixedly connected to the left end of the upper side of the fixing frame (3), the top plate (402) is fixedly connected to the upper end of the connecting plate (401), the bolts (403) are in threaded connection with the inside of the top plate (402), and the pressure plate (404) is fixedly connected to the lower end of the pressure plate (404).

2. A bench drilling machine for use in the production of equipotential testers of claim 1 wherein: a first threaded hole is formed in the middle position of the inner portion of the top plate (402), and the outer side of the bolt (403) is in threaded connection with the inner side of the first threaded hole.

3. A bench drilling machine for use in the production of equipotential testers of claim 1 wherein: the upper end of bracing piece (2) is connected with adjustment mechanism (5), adjustment mechanism (5) include backup pad (501), left fixed plate (502), right fixed plate (503), bearing (504), lead screw (505), handle (506), gag lever post (507) and slider (508), backup pad (501) fixed connection is in the upper end of bracing piece (2), left side fixed plate (502) fixed connection is in the upside left end of backup pad (501), right side fixed plate (503) fixed connection is in the upside right-hand member of backup pad (501), bearing (504) fixed connection is in the inside intermediate position of right fixed plate (503), lead screw (505) fixed connection is in the inboard of bearing (504), handle (506) fixed connection is in the left end of lead screw (505), both ends around the left side of gag lever post (507) fixed connection is in right fixed plate (503), slider (508) are connected in the outside of lead screw (505) and gag lever post (507).

4. A bench drilling machine for use in the production of equipotential testers as claimed in claim 3 wherein: a round hole is formed in the middle position inside the left fixing plate (502), and the outer side of the left end of the screw rod (505) is in sliding connection with the inner side of the round hole.

5. A bench drilling machine for use in the production of equipotential testers as claimed in claim 3 wherein: slide holes are formed in the front end and the rear end of the inside of the slide block (508), and the outer side of the limiting rod (507) is in sliding connection with the inner side of the slide holes.

6. A bench drilling machine for use in the production of equipotential testers as claimed in claim 3 wherein: the middle position inside the sliding block (508) is provided with a second threaded hole, and the outer side of the screw rod (505) is in threaded connection with the inner side of the second threaded hole.

7. A bench drilling machine for use in the production of equipotential testers as claimed in claim 3 wherein: the lower extreme fixedly connected with pneumatic cylinder (6) of slider (508), the lower extreme fixedly connected with rig (7) of pneumatic cylinder (6).