CN214136218U

CN214136218U - Cutting device for AC/DC power module shell

Info

Publication number: CN214136218U
Application number: CN202022534836.3U
Authority: CN
Inventors: 李志宏
Original assignee: Xi'an Guande Photoelectric Technology Co ltd
Current assignee: Xi'an Guande Photoelectric Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-07
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a cutting device for AC/DC power module shell relates to modular power technical field, including the loading board, grudging post and indicating unit, grudging post fixed mounting is on the loading board, the grudging post is cutting unit is installed for extending structure and its end, indicating unit installs the position near cutting unit, when cutting power module's shell, adjust indicating unit's bottom to the height the same with cutting unit bottom, and reduce cutting unit's height, make indicating unit insert the shell, signals behind indicating unit impales the shell, operating personnel fixes cutting unit and can open the shell completely in the cutting operation at present height, can not cause the damage to the inside electron device of shell yet.

Description

Cutting device for AC/DC power module shell

Technical Field

The utility model relates to a modular power technical field, in particular to a cutting device for AC/DC power module shell.

Background

The AC/DC power supply module can convert alternating current of a certain grade into direct current of other grades, and is widely applied to some electric equipment. The packaging structure generally comprises a circuit board and a packaging shell, wherein the packaging shell is mostly made of plastics.

In some cases, the power module casing needs to be cut open, and the circuit board needs to be repaired. Usually, a knife or a small-sized cutting device is used for cutting, but since the circuit board inside the housing and the electronic devices thereon are compact, if the operation is started without knowing the cutting depth, the circuit board or the electronic devices are easily damaged, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a cutting device for AC/DC power module shell for solve the problem that exists among the prior art.

The utility model provides a cutting device for AC/DC power module shell, which comprises a bearing plate, a vertical frame and an indicating unit, wherein the vertical frame is of an inverted L-shaped structure, the lower end of a vertical part of the vertical frame is fixedly arranged at the edge of the top surface of the bearing plate, one end of a horizontal part is arranged at the upper end of the vertical part, and the other end of the horizontal part is connected with the cutting unit;

the cutting unit comprises a cutting disc and an installation cover, the top surface of the installation cover is fixed to the other end of the horizontal part of the vertical frame, the cutting disc is rotatably installed in the installation cover and is exposed out of the lower part of the installation cover, the vertical frame is of a telescopic structure, and the indicating unit is installed on the vertical frame or the installation cover and is close to the cutting disc;

the indicating unit comprises a mounting plate, a pricking pin and an indicating rod, the mounting plate is fixedly mounted on the vertical frame or the mounting cover, a through hole is formed in the mounting plate, the pricking pin is vertically inserted into the through hole and slides in the through hole along the vertical direction, the bottom end of the pricking pin is in a pointed cone shape, a vertical groove penetrating through the top end and the bottom end of the pricking pin is formed in the pricking pin, and the lower end of the indicating rod is inserted into the vertical groove and slides up and down in the vertical groove.

The utility model provides a cutting device for AC/DC power module shell, including the loading board, grudging post and instruction unit, grudging post fixed mounting is on the loading board, the grudging post is the extending structure and its end installs the cutting unit, the position of being close to the cutting unit is installed to the instruction unit, when cutting power module's shell, adjust the bottom of instruction unit to the height the same with the cutting unit bottom, and reduce the height of cutting unit, make the instruction unit insert the shell, impale behind the shell signal when the instruction unit, operating personnel will cut the unit and fix and can open the shell completely in the cutting operation at present height, can not cause the damage to the inside electron device of shell yet.

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.

Fig. 1 is a schematic overall structure diagram of a cutting device for an AC/DC power module housing according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an indicating unit;

FIG. 3 is a schematic longitudinal sectional view of the indicating unit;

fig. 4 is a schematic structural view of the clamping unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the embodiment of the present invention provides a cutting device for AC/DC power module housing, the device includes a loading board 100, an upright frame 200 and an indication unit 300, the upright frame 200 is an inverted L-shaped structure, the lower end of its vertical portion is fixedly mounted on the top surface edge of the loading board 100, one end of the horizontal portion is mounted on the upper end of the vertical portion, and the other end of the horizontal portion is connected with the cutting unit.

The cutting unit comprises a cutting disc 210 and an installation cover 211, the installation cover 211 is a semi-cylindrical hollow box, the top surface of the installation cover 211 is an arc surface and is fixed at the other end of the horizontal part, the cutting disc 210 is rotatably installed in the installation cover 211 and is exposed out of the lower part of the installation cover 211, and a rotating shaft of the cutting disc 210 is connected with an output shaft of a motor positioned outside the installation cover 211, so that when the motor is electrified to work, the Su-search fox cutting disc 210 can rotate and cut the shell of the AC/DC power module.

In this embodiment, grudging post 200 is extending structure, specifically the vertical part of grudging post 200 is extending structure, and this extending structure is that the inside and outside pole slip cup joints and realizes sliding, makes cutting unit can adjust the ascending height of vertical direction. The outer pole of extending structure has screwed connection set nut 220, and this set nut 220 inserts to the inside of outer pole and contacts with interior pole, and when the height of cutting unit need be adjusted, unclamp set nut 220, slide interior pole and make cutting unit remove to required height, locking set nut 220 can.

The indicating unit 300 is mounted on the stand 200 or the mounting cover 211 at a position close to the cutting disc 210, and the bottom end of the indicating unit 300 is at the same height as the bottom end of the cutting disc 210.

A clamping unit 400 for clamping an AC/DC power module to be cut is placed on the carrier plate 100.

Referring to fig. 2 and 3 together, the indicating unit 300 includes a mounting plate 310, a lancet 320 and an indicating rod 330, the mounting plate 310 is horizontally and fixedly mounted on the stand 200 or the mounting cover 211, the mounting plate 310 is provided with a through hole, and the lancet 320 is vertically inserted into the through hole. The bottom end of the puncture needle 320 is tapered, a vertical groove penetrating through the top end and the bottom end of the puncture needle 320 is formed in the puncture needle 320, and the lower end of the indicating rod 330 is inserted into the vertical groove and can slide up and down in the vertical groove. In this embodiment, the indication rod 330 includes a rod body inserted into the vertical slot and a protrusion portion located at the top end of the rod body and exposed from the upper side of the vertical slot. A spring 321 is connected between the projection and the upper end surface of the lancet needle 320, and provides a spring force for the downward movement of the indicator lever 330.

After the rod body is inserted into the vertical groove, the lower end of the rod body is slightly exposed from the bottom end of the vertical groove, so when the bottom end of the indicating unit 300 contacts the shell of the AC/DC power supply, the spring 321 is stretched under the action of external force until the rod body completely enters the vertical groove, when the lower end of the puncture needle 320 pierces the shell, the action of the external force on the rod body disappears, the indicating rod 330 moves downward integrally under the action of the spring, and when an operator observes the action, the operator can know that the shell of the power supply module is pierced.

It should be understood that the lower end of the rod body should be made of a soft and insulating material to prevent the rod body from damaging the electronic device when the rod body extends into the power module.

In this embodiment, the lancet 320 can slide up and down inside the mounting plate 310. when a cutting operation is desired, the lancet 320 is slid to the bottom end at the same height as the cutting disk 210, and then the lancet 320 is tightened by the retaining nut 340 on the mounting plate 310. After the cutting depth is positioned, the lancet 320 can be slid upward without affecting the normal cutting operation.

Referring to fig. 4, the clamping unit 400 includes a fixed plate 410 and a movable plate 420, the movable plate 420 is coupled to the fixed plate 410 by at least one clamping nut 430, and the clamping nut 430 is screwed on a side surface of the fixed plate 410 after passing through the movable plate 420.

The top surface of the fixed plate 410 is provided with at least one fixed clamping block 411, the top surface of the movable plate 420 is provided with at least one movable clamping block 421, a power module to be cut is placed between the fixed clamping block 411 and the movable clamping block 421, the clamping nut 430 is tightened to tightly clamp the power module, and the clamping unit 400 is moved on the bearing plate 100 to cut the shell of the power module.

The utility model discloses well cutting device's use does:

the surface of the power module to be cut is upward and clamped on the clamping unit 400, the clamping unit 400 is moved to the position right below the cutting unit, then the locking nut 340 is loosened, the bottom end of the puncture needle 320 is moved to the same height as the bottom end of the cutting disc 210, the locking nut 340 is tightened, then the positioning nut 220 is loosened, the cutting unit is slowly moved downward, after the puncture needle 320 pierces the housing, the cutting unit is kept at the current height, the positioning nut 220 is tightened, finally the cutting unit is moved upward for a certain distance, and the cutting operation can be carried out by moving the clamping unit 400 on the bearing plate 100.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A cutting device for an AC/DC power module shell is characterized by comprising a bearing plate, a vertical frame and an indicating unit, wherein the vertical frame is of an inverted L-shaped structure, the lower end of a vertical part of the vertical frame is fixedly arranged on the edge of the top surface of the bearing plate, one end of a horizontal part is arranged at the upper end of the vertical part, and the other end of the horizontal part is connected with the cutting unit;

2. The cutting device for AC/DC power module housings as claimed in claim 1, further comprising a clamping unit, the clamping unit being placed on the carrier plate;

the clamping unit comprises a fixed plate and a movable plate, the movable plate is connected with the fixed plate through at least one clamping nut, and the clamping nut penetrates through the movable plate and then is in threaded connection with the side face of the fixed plate;

the top surface of the fixed plate is provided with at least one fixed clamping block, and the top surface of the movable plate is provided with at least one movable clamping block.

3. The cutting device for an AC/DC power module casing as claimed in claim 1, wherein the indicating rod comprises a rod body inserted in the vertical slot and a protrusion part located at the top end of the rod body and exposed from the upper side of the vertical slot, a spring is connected between the protrusion part and the upper end face of the puncture needle, and the spring provides the elastic force for the downward movement of the indicating rod.

4. The cutting device for the casing of the AC/DC power supply module as claimed in claim 3, wherein the lower end of the rod body is made of a soft and insulating material.

5. The cutting device for the AC/DC power module case as set forth in claim 1, wherein a lock nut is screwed on a side of the mounting plate, the lock nut being inserted into the through hole and contacting the lancet.

6. The cutting device for the shell of the AC/DC power supply module as claimed in claim 1, wherein the telescopic structure of the stand comprises an inner rod and an outer rod which are nested together, and a positioning nut is screwed on the outer rod and is inserted into the inner part of the outer rod and is in contact with the inner rod.

7. The cutting device for an AC/DC power module case as recited in claim 1, wherein the mounting cup is a semi-cylindrical hollow box having a curved top surface.

8. The cutting apparatus for an AC/DC power module case as claimed in claim 1, wherein the rotation shaft of the cutting disk is connected with an output shaft of a motor located outside the mounting cover.