CN114042958A

CN114042958A - A trompil device for converter casing

Info

Publication number: CN114042958A
Application number: CN202111456385.9A
Authority: CN
Inventors: 何来传
Original assignee: CHAOHU JINHUI AUTOMATIC CONTROL EQUIPMENT CO LTD
Current assignee: CHAOHU JINHUI AUTOMATIC CONTROL EQUIPMENT CO LTD
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-02-15

Abstract

The invention discloses a tapping device for a frequency converter shell, which belongs to the technical field of frequency converter production and comprises a base, wherein two first mounting plates are symmetrically arranged on the base, a supporting mechanism for supporting the frequency converter shell is connected between the first mounting plates through a rotating shaft, a rotating handle is arranged at the outer end of the rotating shaft, a first magnet plate is arranged below the supporting mechanism and between the two first mounting plates, a tapping mechanism for drilling is arranged on the left side of the supporting mechanism, and a second magnet plate is arranged on the right side of the supporting mechanism; the frequency converter shell can be supported from the inside of the shell through the supporting mechanism, so that the deformation of the surrounding shell during the hole opening operation is avoided, and the position of the fixing plate can be adjusted through the matching of the first threaded column and the fixing plate, so that the hole opening operation is performed on the shells with different sizes.

Description

A trompil device for converter casing

Technical Field

The invention belongs to the technical field of production of frequency converters, and particularly relates to a hole opening device for a shell of a frequency converter.

Background

Frequency converters, also known as variable frequency drives or drive controllers, are ac/ac converters that use variable frequency drive technology to vary the frequency and amplitude of the ac motor operating voltage to smoothly control the ac motor speed and torque, most commonly with ac input and output. The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

Converter casing is when production, for the ease of inside components and parts heat dissipation, needs increase the ventilation opening on the shell to increase components and parts's life, but current trompil device generally is direct to drill the casing of converter, does not support the protection to the converter, because the converter is inside to be empty state, when the trompil, the casing around the hole is out of shape easily, thereby causes the influence to the quality of converter.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a hole opening device for a frequency converter housing, which solves the above problems encountered in the prior art.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a trompil device for converter casing, includes the base, the symmetry is equipped with two first mounting panels on the base, be connected with the supporting mechanism who is used for carrying out the support to the converter casing through the pivot between the first mounting panel, be equipped with the rotation handle on the outer end of pivot, the below of supporting mechanism is equipped with first magnet board between two first mounting panels, the left side of supporting mechanism is equipped with the trompil mechanism that is used for drilling, the right side of supporting mechanism is equipped with the second magnet board.

Further, the supporting mechanism includes the curb plate, one of curb plate is served and has been seted up first mounting groove, the bottom of first mounting groove is equipped with the backup pad, be equipped with vertical first screw thread post that is equipped with in the first mounting groove, the one end of first screw thread post is connected with the bottom of first mounting groove, the other end of first screw thread post runs through the top of first mounting groove and is connected with a driving motor, the cooperation has first slider on the first screw thread post, the both ends of first screw thread post are equipped with spacing post, spacing post runs through first slider and is connected with first mounting groove, be equipped with the spliced pole on the other end of curb plate, be equipped with the connecting plate on the spliced pole, the both sides and the pivot swing joint of connecting plate.

Furthermore, the bottom of connecting plate is equipped with the first iron plate of mutually supporting with first magnet board, the rear end of connecting plate is close to and is equipped with the second iron plate of mutually supporting with the second magnet board on the top. .

Furthermore, a fixed plate is connected to the first sliding block, the bottom end of the fixed plate is connected with the supporting plate through a telescopic column, a clamping groove is formed in the top end of the fixed plate, a rubber clamping block is clamped in the clamping groove, and a plurality of anti-skidding teeth are symmetrically arranged on two sides of the clamping groove.

Further, trompil mechanism includes the second mounting panel, the second mounting groove has been seted up on the top of second mounting panel, transversely be equipped with second screw thread post in the second mounting groove, the one end of second screw thread post is equipped with second driving motor, the cooperation has the second slider on the second screw thread post, the top of second slider is rotated and is equipped with the stand, be equipped with automatically controlled slide on the stand, the side of automatically controlled slide is equipped with the controller, sliding connection has a plurality of drilling mechanism on the automatically controlled slide.

Furthermore, the drilling mechanism comprises a sliding plate which is in sliding connection with the electric control sliding plate, a signal receiver which is electrically connected with the controller is arranged on the sliding plate, a telescopic cylinder is arranged at the bottom end of the sliding plate, a drilling assembly is arranged at the hand outlet end of the telescopic cylinder, and an infrared probe is arranged on the drilling assembly.

The invention has the beneficial effects that:

the frequency converter shell can be supported from the inside of the shell through the supporting mechanism, so that the deformation of the surrounding shell during the hole opening operation is avoided, and the position of the fixing plate can be adjusted through the matching of the first threaded column and the fixing plate, so that the hole opening operation is performed on the shells with different sizes; meanwhile, the hole opening mechanism can simultaneously perform accurate multi-hole operation, the hole opening efficiency is improved, and the production period is shortened.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support mechanism;

FIG. 3 is a schematic structural view of the tapping mechanism;

FIG. 4 is a schematic structural view of a drilling mechanism; .

The reference numbers in the figures illustrate:

1. a base; 2. a first mounting plate; 3. a support mechanism; 4. rotating the handle; 5. a first magnet plate; 6. a hole opening mechanism; 7. a second magnet plate; 301. a side plate; 302. a first mounting groove; 303. a support plate; 304. a first threaded post; 305. a first drive motor; 306. a first slider; 307. a limiting column; 308. connecting columns; 309. a connecting plate; 310. a first iron plate; 311. a second iron plate; 312. a fixing plate; 313. a telescopic column; 314. a card slot; 315. a rubber clamping block; 316. anti-slip teeth; 601. a second mounting plate; 602. a second mounting groove; 603. a second threaded post; 604. a second slider; 605. a column; 606. an electric control sliding plate; 607. a controller; 608. a drilling mechanism; 609. a sliding plate; 610. a signal receiver; 611. a telescopic cylinder; 612. a drilling assembly; 613. an infrared probe; 614. a second drive motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The utility model provides a trompil device for converter casing, as shown in figure 1, including base 1, the symmetry is equipped with two first mounting panels 2 on the base 1, be connected with the supporting mechanism 3 that is used for carrying out the support to the converter casing through the pivot between the first mounting panel 2, be equipped with rotation handle 4 on the outer end of pivot, the below of supporting mechanism 3 is equipped with first magnet board 5 between two first mounting panels 2, the left side of supporting mechanism 3 is equipped with trompil mechanism 6 that is used for drilling, the right side of supporting mechanism 3 is equipped with second magnet board 7, it can drive whole supporting mechanism 3 and overturn to rotate handle 4, be convenient for place the converter on supporting mechanism 3.

As shown in fig. 2, the supporting mechanism 3 includes a side plate 301, one end of the side plate 301 is provided with a first mounting groove 302, the bottom end of the first mounting groove 302 is provided with a supporting plate 303, a first threaded column 304 is vertically arranged in the first mounting groove 302, one end of the first threaded column 304 is connected with the bottom end of the first mounting groove 302, the other end of the first threaded column 304 penetrates through the top end of the first mounting groove 302 and is connected with a first driving motor 305, the first threaded column 304 is matched with a first sliding block 306, two ends of the first threaded column 304 are provided with limiting columns 307, the limiting columns 307 penetrate through the first sliding block 306 and are connected with the first mounting groove 302, the other end of the side plate 301 is provided with a connecting column 308, the connecting column 308 is provided with a connecting plate 309, two sides of the connecting plate 309 are movably connected with a rotating shaft, the bottom end of the connecting plate 309 is provided with a first iron plate 310 matched with the first magnet plate 5, the rear end of the connecting plate 309 is provided with a second iron plate 311 matched with the second magnet plate 7 near the top end, be connected with fixed plate 312 on first slider 306, the bottom of fixed plate 312 is connected with backup pad 303 through flexible post 313, be equipped with draw-in groove 314 on the top of fixed plate 312, the card has rubber fixture block 315 in draw-in groove 314, the bilateral symmetry of draw-in groove 314 is equipped with a plurality of anti-skidding teeth 316, first driving motor 305 can drive first screw post 304 and rotate, thereby the height of fixed plate 312 on the adjustable first slider 306, be convenient for support the converter of equidimension not, can set up rubber fixture block 315 in the draw-in groove 314 that is equipped with, can support the casing, can provide shock-absorbing capacity when drilling again, increase drilling stability, rubber fixture block 315 also can be convenient for change when abandonment, the multiplicable stability to the casing is fixed of anti-skidding tooth 316 that is equipped with.

As shown in fig. 3 and 4, the hole opening mechanism 6 includes a second mounting plate 601, a second mounting groove 602 is formed on a top end of the second mounting plate 601, a second threaded column 603 is transversely disposed in the second mounting groove 602, a second driving motor 614 is disposed at one end of the second threaded column 603, a second slider 604 is engaged with the second threaded column 603, a vertical column 605 is rotatably disposed at a top end of the second slider 604, an electrically controlled slide plate 606 is disposed on the vertical column 605, a controller 607 is disposed at a side end of the electrically controlled slide plate 606, a plurality of drilling mechanisms 608 are slidably connected to the electrically controlled slide plate 606, the drilling mechanisms 608 include a sliding plate 609 slidably connected to the electrically controlled slide plate 606, a signal receiver 610 electrically connected to the controller 607 is disposed on the sliding plate 609, a telescopic cylinder 611 is disposed at a bottom end of the sliding plate 609, a drilling assembly 612 is disposed at a hand-out end of the telescopic cylinder 611, an infrared probe 613 is disposed on the drilling assembly 612, the second driving motor 614 is capable of driving the drilling mechanism 608 to transversely move, can drill to the casing different positions, can set up a plurality of drilling mechanism 608 on the automatically controlled slide 606, through controller 607 control sliding distance, can drill simultaneously, raise the efficiency, the infrared probe 613 that is equipped with can multiplicable drilling's accurate nature.

When the drilling machine is used, the second iron plate 311 and the second magnet plate 7 on the supporting mechanism 3 are mutually attracted, the frequency converter is inserted into the fixed plate 312, then the first driving motor 305 is started to drive the first sliding block 306 to move on the first threaded column 304, so that the top end of the fixed plate 312 is attached to the surface of a shell to be drilled, the shell is supported, after the shell is fixed on the fixed plate 312, the handle 4 is rotated to turn over the whole supporting mechanism 3, at the moment, the first magnet plate 5 and the first iron plate 310 are attracted to fix the supporting mechanism 3, then the drilling mechanisms 608 are moved to the upper part of the shell, according to the number of drilled holes, the number of the drilling mechanisms 608 can be properly increased or reduced on the electric control sliding plate 606, then according to the drilling distance, the distance between the drilling mechanisms 608 is controlled through the controller 607, the distance can be equidistant or not be equidistant, then the controller 607 controls the drilling assembly 612 to perform simultaneous drilling operation on the shell, after the first drilling step is completed, the second driving motor 614 can be controlled to drive the second sliding block 604 to move back and forth, so as to control the drilling mechanism 608 to drill another hole, and the operations are sequentially performed until the whole drilling operation is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a trompil device for converter casing, includes base (1), its characterized in that, the symmetry is equipped with two first mounting panels (2) on base (1), be connected with supporting mechanism (3) that are used for carrying out the support to the converter casing through the pivot between first mounting panel (2), be equipped with on the outer end of pivot and rotate handle (4), the below of supporting mechanism (3) is located and is equipped with first magnet board (5) between two first mounting panels (2), the left side of supporting mechanism (3) is equipped with trompil mechanism (6) that are used for drilling, the right side of supporting mechanism (3) is equipped with second magnet board (7).

2. The tapping device for the frequency converter shell according to claim 1, wherein the supporting mechanism (3) comprises a side plate (301), one end of the side plate (301) is provided with a first mounting groove (302), the bottom end of the first mounting groove (302) is provided with a supporting plate (303), the first mounting groove (302) is internally provided with a first threaded column (304) vertically, one end of the first threaded column (304) is connected with the bottom end of the first mounting groove (302), the other end of the first threaded column (304) penetrates through the top end of the first mounting groove (302) and is connected with a first driving motor (305), the first threaded column (304) is matched with a first sliding block (306), two ends of the first threaded column (304) are provided with limiting columns (307), and the limiting columns (307) penetrate through the first sliding block (306) and are connected with the first mounting groove (302), the other end of the side plate (301) is provided with a connecting column (308), the connecting column (308) is provided with a connecting plate (309), and two sides of the connecting plate (309) are movably connected with the rotating shaft.

3. An opening device for a frequency converter housing according to claim 2, characterized in that the bottom end of the connecting plate (309) is provided with a first iron plate (310) cooperating with the first magnet plate (5), and the rear end of the connecting plate (309) near the top end is provided with a second iron plate (311) cooperating with the second magnet plate (7).

4. The tapping device for the frequency converter shell according to claim 2, wherein the first sliding block (306) is connected with a fixing plate (312), the bottom end of the fixing plate (312) is connected with the supporting plate (303) through a telescopic column (313), a clamping groove (314) is arranged at the top end of the fixing plate (312), a rubber clamping block (315) is clamped in the clamping groove (314), and a plurality of anti-slip teeth (316) are symmetrically arranged on two sides of the clamping groove (314).

5. The tapping device for the frequency converter shell according to claim 1, wherein the tapping mechanism (6) comprises a second mounting plate (601), a second mounting groove (602) is formed in a top end of the second mounting plate (601), a second threaded column (603) is transversely arranged in the second mounting groove (602), a second driving motor (614) is arranged at one end of the second threaded column (603), a second sliding block (604) is matched on the second threaded column (603), an upright column (605) is rotatably arranged at a top end of the second sliding block (604), an electric control sliding plate (606) is arranged on the upright column (605), a controller (607) is arranged at a side end of the electric control sliding plate (606), and a plurality of drilling mechanisms (608) are slidably connected on the electric control sliding plate (606).

6. The tapping device for the housing of a frequency converter according to claim 5, wherein the drilling mechanism (608) comprises a sliding plate (609) slidably connected to the electrically controlled sliding plate (606), the sliding plate (609) is provided with a signal receiver (610) electrically connected to the controller (607), the bottom end of the sliding plate (609) is provided with a telescopic cylinder (611), the outlet end of the telescopic cylinder (611) is provided with a drilling assembly (612), and the drilling assembly (612) is provided with an infrared probe (613).