CN219188709U

CN219188709U - Junction box drilling device

Info

Publication number: CN219188709U
Application number: CN202320209605.6U
Authority: CN
Inventors: 项晓明; 项美根
Original assignee: Huangshan Liangye Intelligent Control Co ltd
Current assignee: Huangshan Liangye Intelligent Control Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-16
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a junction box drilling device, which comprises: a vertical plate; the screw rod slides through the vertical plate; large pressing plates arranged on two sides of the vertical plate; two ends of the screw are connected with the middle parts of the large pressing plates at two sides; the small pressing plate is connected with the end part of the large pressing plate; the small pressing plate can be matched with the side edge of the vertical plate to clamp the junction box; the tail of the screw rod is connected with the large pressing plate through the adjusting device, the machined workpiece is accurate in size, qualified in quality and high in production efficiency, and the labor intensity of workers is relieved.

Description

Junction box drilling device

Technical Field

The utility model belongs to the technical field of valve processing equipment, and particularly relates to a junction box drilling device.

Background

In carrying out the utility model, the inventors have found that the prior art has at least the following problems:

the junction box has two holes. The original rocker arm drilling machine is clamped by a bench vice, a bottom hole is drilled, then manual tapping is performed, the quality can not meet the pattern requirement, and the production efficiency is low.

CN110385580 a-a combined machine tool for drilling and tapping motor junction box housings, comprising: a machine body, on which a working table surface is arranged; the drilling mechanism is positioned at one end of the machine body; the tapping mechanism is arranged on the same side as the drilling mechanism and is parallel to the drilling mechanism; the conveying mechanism is arranged perpendicular to the drilling mechanism, and the workpiece positioning mechanism is arranged on the movable sliding table and used for positioning and compacting the workpiece; the above technical problems cannot be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the junction box drilling device which has the advantages of accurate size, qualified quality and high production efficiency of the machined workpiece and reduces the labor intensity of workers.

In order to solve the technical problems, the utility model adopts the following technical scheme: a junction box drilling apparatus having:

a vertical plate;

a screw sliding through the riser;

large pressing plates arranged on two sides of the vertical plate; two ends of the screw are connected with the middle parts of the large pressing plates at two sides;

the small pressing plate is connected with the end part of the large pressing plate; the small pressing plate can be matched with the side edge of the vertical plate to clamp the junction box;

and the tail part of the screw rod is connected with the large pressing plate through the adjusting device.

The adjusting device is an adjusting nut, and the tail part of the screw rod is provided with external threads matched with the adjusting nut.

The screw rod is connected with the vertical plate in a sliding way through an anti-rotation mechanism; the anti-rotation mechanism comprises an anti-rotation key and an anti-rotation key groove, wherein the screw is axially provided with the anti-rotation key groove, and the vertical plate is provided with the anti-rotation key capable of sliding in the anti-rotation key groove.

And a positioning mechanism for positioning the junction box is further arranged on the side edge of the vertical plate.

The positioning mechanism comprises two positioning pins.

Two sets of screws and a large pressing plate are arranged on the vertical plate.

One of the above technical solutions has the following advantages or beneficial effects,

1. 8 pieces are clamped once and all installed on a large angle iron (vertical plate), and end faces are adopted for compression, so that crush injury and collision are avoided.

2. And after the first piece is processed, the coordinates of the workbench are moved, and the other 7 pieces are processed respectively. The machined workpiece has the advantages of accurate size, qualified quality and high production efficiency, and reduces the labor intensity of workers.

Drawings

Fig. 1 is a schematic structural view of a junction box drilling device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the junction box drilling apparatus of FIG. 1;

FIG. 3 is a schematic view of the junction box drilling apparatus of FIG. 1;

the labels in the above figures are: 1. the device comprises a small pressing plate, 2 pressing heads, 5, a screw rod, 7, a large pressing plate, 8, a vertical plate, 9, an adjusting nut, 11, a rotation stopping key groove, 12 and a positioning pin.

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. 1-3, a junction box drilling apparatus having:

the vertical plate 8 is a supporting part of the whole device and can be connected to a machine tool through bolts; a screw 5 sliding through the riser 8; large pressing plates 7 arranged on both sides of the vertical plate 8; two ends of the screw 5 are connected with the middle parts of the large pressing plates 7 at two sides; a small pressing plate 1 connected with the end of a large pressing plate 7; the small pressing plate 1 can be matched with the side edge of the vertical plate 8 to clamp the junction box; playing a clamping role.

The tail part of the screw rod 5 is connected with the large pressing plate 7 through the adjusting device. The head and the tail of the screw 5 are provided with rotatable large pressing plates 7, and the head of the screw 5 limits the axial position of the large pressing plates 7 through nuts; the tail of the screw rod 5 is limited by the axial position of the large pressing plate 7 through an adjusting nut 9 and external threads.

The adjusting device is an adjusting nut 9, the tail part of the screw 5 is provided with external threads matched with the adjusting nut 9, and the adjusting nut 9 is adjusted to play roles in screwing the nut 9 and clamping a workpiece.

The screw 5 is connected with the vertical plate 8 in a sliding way through an anti-rotation mechanism; the anti-rotation mechanism comprises an anti-rotation key 11 and an anti-rotation key 11 groove, the screw rod 5 is axially provided with the anti-rotation key 11 groove, the vertical plate 8 is provided with the anti-rotation key 11 which can slide in the anti-rotation key 11 groove, and the axial sliding of the screw rod 5 can slide in the anti-rotation key 11 groove. By the rotation preventing mechanism, the following rotation of the screw 5 when the adjusting nut 9 is screwed is prevented.

The side edge of the vertical plate 8 is also provided with a positioning mechanism for positioning the junction box. The positioning mechanism is a positioning pin 12, and the junction box is positioned through the positioning pin 12. The vertical plate 8 is provided with holes 4-130 for positioning 8 junction boxes. The vertical plate 8 has a positioning pin 12, and the terminal block is positioned by the positioning pin 12 to prevent the terminal block from being shifted in the circumferential direction.

Two groups of screws 5 and a large pressing plate 7 are arranged on the

vertical plate

8, 8 pieces are clamped once, and the working efficiency is greatly improved.

The guide key is adopted for positioning, and the guide key is installed and fastened on a workbench of the vertical machining center by using a stud. And clamping 8 junction boxes each time, loading the outer circle phi 130 of the junction box into the clamp Kong, enabling two pins to enter holes of a workpiece, and abutting against the end face to check that the installation condition is correct and no defects exist. And then the screw 5, the large pressing plate 7 and the small pressing plate 1 are screwed, the four junction boxes are respectively clamped, and the rotation stopping key 11 is used for preventing the screw 5 from rotating.

Processing:

1. the first member is aligned with the outer circle phi 48 of the cylinder. Then, drilling, reaming and bottom drilling, and cutting the internal thread M36×1.5-7H by adopting a special thread blade with 600 tooth angles and a thread pitch of 1.5 according to the thread interpolation programming.

2. After the first hole of the first piece is finished, the coordinates of the workbench can be moved, the workbench moves gradually according to the size, and other 15 holes are respectively processed.

After the structure is adopted, the utility model has the following advantages

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A junction box drilling device, characterized by comprising:

a vertical plate;

a screw sliding through the riser;

2. The junction box drilling device according to claim 1, wherein the adjusting device is an adjusting nut, and the tail of the screw is provided with external threads adapted to the adjusting nut.

3. The junction box drilling device according to claim 2, wherein the screw is slidably connected to the riser by an anti-rotation mechanism; the anti-rotation mechanism comprises an anti-rotation key and an anti-rotation key groove, wherein the screw is axially provided with the anti-rotation key groove, and the vertical plate is provided with the anti-rotation key capable of sliding in the anti-rotation key groove.

4. A junction box drilling device according to claim 3, wherein the side edges of the riser are further provided with a positioning mechanism for positioning the junction box.

5. The junction box drilling device of claim 4, wherein said locating mechanism is a locating pin.

6. The junction box drilling device according to claim 5, wherein two sets of screws and a large pressing plate are arranged on the vertical plate.