CN217358037U

CN217358037U - Intermediate frequency diathermic furnace convenient to overhaul

Info

Publication number: CN217358037U
Application number: CN202220227196.8U
Authority: CN
Inventors: 陆建平
Original assignee: Jiangsu Yongli Electric Co ltd
Current assignee: Jiangsu Yongli Electric Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-02
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses an intermediate frequency diathermy furnace convenient to overhaul of intermediate frequency diathermy furnace technical field, include: a furnace body; the sliding block is arranged at the bottom of the furnace body; the L-shaped connecting block is arranged on one side of the sliding block; the sealing plate is fixed at one end of the L-shaped connecting block and is positioned at one side of the furnace body; and the positioning mechanism is arranged on one side of the sealing plate and used for increasing the stability of the sealing plate in connection with the furnace body. The utility model discloses a set up positioning mechanism, fixing the shrouding and can rotating the bull stick earlier, first lead screw can make the locating pin remove along first lead screw when rotating, from this alright make the locating pin insert in the fixture block, first bevel gear can drive the second lead screw through the second bevel gear when rotating and rotate, from this in the locating pin of alright opposite side inserts the fixture block, so alright carry on spacingly to the shrouding from many positions to increase the stability of shrouding.

Description

Intermediate frequency diathermy furnace convenient to overhaul

Technical Field

The utility model relates to an intermediate frequency diathermy furnace technical field specifically is an intermediate frequency diathermy furnace convenient to overhaul.

Background

The medium frequency diathermic furnace is a power supply device which converts power frequency 50HZ alternating current into medium frequency (more than 300HZ to 20 KHZ). Present intermediate frequency diathermy stove is when using, for the normal operation of equipment, the intermediate frequency diathermy stove needs regularly to overhaul, present intermediate frequency diathermy stove overhauls the window and has the shrouding, the shrouding is fixed through screw and intermediate frequency diathermy stove, during the maintenance, need pull down the shrouding, the troublesome poeration, and do not have seal structure between current intermediate frequency diathermy stove overhauls window and the shrouding, dismantle the maintenance back many times, can influence the leakproofness between shrouding and the maintenance window, consequently need design an intermediate frequency diathermy stove convenient to overhaul promptly and solve above-mentioned problem.

"intermediate frequency diathermanous furnace convenient to overhaul" that patent number disclosed according to chinese patent net is "CN 210346306U", including diathermanous furnace main part, the both ends of diathermanous furnace main part all have the support frame through the screw fixation, furnace has been seted up to the upper surface of diathermanous furnace main part, the left side of diathermanous furnace main part is equipped with the shrouding, the connecting axle has all been welded at the bottom both ends of shrouding, the lower skin weld of diathermanous furnace main part has the storage sleeve, the spout has been seted up to the inner wall of storage sleeve, the left side skin weld of shrouding has fixed handle, the interior skin weld of fixed handle has No. two sleeves, No. two telescopic inboards are run through and are provided with the activity handle, the skin cover of activity handle is equipped with No. three springs, and No. three springs set up in No. two telescopic inboards, the right side welding of activity handle has the dead lever. The utility model discloses be convenient for open the access hole fast and overhaul, improve shrouding and access hole's leakproofness, be convenient for accomodate the shrouding.

Although can carry out the fast closing and open the shrouding in the above-mentioned patent, its stability is relatively poor, so just can cause the influence to sheltering from of access window, and realize the sealed to access window through pressing down to the rubber pad in the above-mentioned patent, nevertheless repetitious usage back rubber pad can be because of receiving to press down many times and take place certain deformation, so just can lead to the rubber pad can't laminate to access window to cause the influence to the leakproofness of shrouding and access window.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermediate frequency diathermy furnace convenient to overhaul to the relatively poor problem of leakproofness between unable stable placing, shrouding and the access window to the shrouding of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medium frequency diathermy furnace convenient to overhaul comprises:

a furnace body;

the sliding block is arranged at the bottom of the furnace body;

the L-shaped connecting block is arranged on one side of the sliding block;

the sealing plate is fixed at one end of the L-shaped connecting block and is positioned at one side of the furnace body;

the positioning mechanism is arranged on one side of the sealing plate and used for improving the stability of the connection of the sealing plate and the furnace body;

and the sealing mechanism is arranged on the other side of the sealing plate and used for increasing the sealing property between the sealing plate and the furnace body.

Preferably, the positioning mechanism comprises a first bevel gear, a first lead screw, a clamping block, a positioning pin, a limiting block, a second bevel gear, a second lead screw and a rotating rod, the clamping block is fixed on one side of the furnace body and located above the sealing plate, the limiting block is fixed on one side of the sealing plate, the positioning pin is arranged on the inner side of the limiting block, the first lead screw penetrates through the positioning pin to the outer side of the positioning pin in the positioning pin, the first bevel gear is fixed at one end of the first lead screw, the rotating rod is fixed at one end of the first bevel gear, the second lead screw is arranged on one side of the sealing plate and located on one side of the rotating rod, and the second bevel gear is fixed at one end of the second lead screw.

Preferably, sealing mechanism is including push rod, gas storehouse, air-tight bag, expanding spring, piston plate, air-tight bag sets up in the opposite side of shrouding, the gas storehouse sets up in one side of shrouding, and is connected through the connecting pipe with air-tight bag, the push rod runs through to the outside of gas storehouse in the inside of gas storehouse, expanding spring sets up in the outside of gas storehouse, and is located the outside of push rod, the piston plate is fixed in the one end of push rod, and is located the inside of gas storehouse.

Preferably, the piston plate is attached to the inner wall of the gas bin, and one end of the gas bin is provided with a sliding groove matched with the push rod.

Preferably, the inside of locating pin is provided with the screw hole with first lead screw assorted, the inboard of stopper is provided with the spout that agrees with mutually with the locating pin.

Preferably, the second bevel gear is meshed with a latch on the outer side of the first bevel gear, and a positioning pin is also arranged on the outer side of the second screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up positioning mechanism, can rotate the bull stick earlier fixing the shrouding, first lead screw can make the locating pin move along first lead screw when rotating, can make the locating pin insert in the fixture from this, first bevel gear can drive the second lead screw through the second bevel gear and rotate when rotating, can insert in the fixture from this the locating pin of opposite side, so can carry on spacing to the shrouding from many directions, thus increase the stability of shrouding;

2. the utility model discloses a set up sealing mechanism, can press sealed gasbag when one side with the closing plate lid, sealed gasbag inside gas just can pass in the shrouding gets into the gas storehouse this moment, can promote the piston board when gas gets into in the gas storehouse and remove, from this alright make the push rod remove, expanding spring extends this moment, make sealed gasbag have the space of certain compression all the time through the gas storehouse, from this alright make sealed gasbag the outside all the time with the shrouding, the furnace body is laminated mutually, increase the leakproofness between shrouding and the furnace body with this.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection between the sealing airbag and the sealing plate of the present invention;

fig. 3 is a schematic view of the connection between the first lead screw and the positioning pin of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-furnace body, 2-closing plate, 3-L-shaped connecting block, 4-sliding block, 5-push rod, 6-air bin, 7-first bevel gear, 8-first screw rod, 9-clamping block, 10-positioning pin, 11-limiting block, 12-second bevel gear, 13-second screw rod, 14-sealing air bag, 15-expansion spring, 16-piston plate and 17-rotating rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a medium frequency diathermic furnace technical scheme convenient for maintenance: a medium frequency diathermy furnace convenient to overhaul comprises:

a furnace body 1;

the sliding block 4 is arranged at the bottom of the furnace body 1;

the L-shaped connecting block 3 is arranged on one side of the sliding block 4;

the sealing plate 2 is fixed at one end of the L-shaped connecting block 3 and is positioned at one side of the furnace body 1;

the positioning mechanism is arranged on one side of the sealing plate 2 and used for increasing the connection stability of the sealing plate 2 and the furnace body 1;

and the sealing mechanism is arranged on the other side of the sealing plate 2 and used for increasing the sealing property between the sealing plate 2 and the furnace body 1.

Wherein, the positioning mechanism comprises a first bevel gear 7, a first lead screw 8, a fixture block 9, a positioning pin 10, a limiting block 11, a second bevel gear 12, a second lead screw 13 and a rotating rod 17, the fixture block 9 is fixed on one side of the furnace body 1 and is positioned above the closing plate 2, the limiting block 11 is fixed on one side of the closing plate 2, the positioning pin 10 is arranged on the inner side of the limiting block 11, the first lead screw 8 penetrates to the outer side of the positioning pin 10 from the inside of the positioning pin 10, the first bevel gear 7 is fixed on one end of the first lead screw 8, the rotating rod 17 is fixed on one end of the first bevel gear 7, the second lead screw 13 is arranged on one side of the closing plate 2 and is positioned on one side of the rotating rod 17, the second bevel gear 12 is fixed on one end of the second lead screw 13, the rotating rod 17 can be rotated first when the closing plate 2 is fixed, the rotating rod 17 can drive the first lead screw 8 to rotate when rotating, and the first bevel gear 7 rotates at the same time, first lead screw 8 can make locating pin 10 remove along first lead screw 8 when rotating, from this alright make in locating pin 10 inserts fixture block 9, first bevel gear 7 can drive second lead screw 13 through second bevel gear 12 when rotating and rotate, from this in alright opposite side's locating pin 10 inserts fixture block 9, so alright carry on spacingly to shrouding 2 from many azimuths, thereby increase shrouding 2's stability, the same reason only needs counter-rotation bull stick 17 can make locating pin 10 and fixture block 9 separation when opening shrouding 2, from this alright realize shrouding 2 open fast and close.

Wherein, the sealing mechanism comprises a push rod 5, a gas chamber 6, a sealing airbag 14, an expansion spring 15 and a piston plate 16, the sealing airbag 14 is arranged at the other side of the sealing plate 2, the gas chamber 6 is arranged at one side of the sealing plate 2 and is connected with the sealing airbag 14 through a connecting pipe, the push rod 5 penetrates to the outside of the gas chamber 6 in the gas chamber 6, the expansion spring 15 is arranged at the outside of the gas chamber 6 and is positioned at the outside of the push rod 5, the piston plate 16 is fixed at one end of the push rod 5 and is positioned in the gas chamber 6, when the sealing plate 2 is covered at one side of the furnace body 1, the sealing airbag 14 is pressed, at the moment, the gas in the sealing airbag 14 passes through the sealing plate 2 to enter the gas chamber 6, when the gas enters the gas chamber 6, the piston plate 16 is pushed to move, thereby the push rod 5 can be moved, the expansion spring 15 is expanded at the moment, the sealing airbag 14 always has a certain compression space through the gas chamber 6, therefore, the outer side of the sealed airbag 14 can be always attached to the sealing plate 2 and the furnace body 1, and the sealing performance between the sealing plate 2 and the furnace body 1 is increased.

Wherein, the inner wall of piston board 16 and gas storehouse 6 is laminated mutually, and the one end of gas storehouse 6 is provided with the spout that agrees with mutually with push rod 5, and the push rod 5 of being convenient for drives piston board 16 and removes.

The locating pin 10 is internally provided with a threaded hole matched with the first lead screw 8, and the inner side of the limiting block 11 is provided with a sliding groove matched with the locating pin 10, so that the locating pin 10 can move when the first lead screw 8 rotates conveniently.

Wherein, the second bevel gear 12 meshes with the latch outside the first bevel gear 7, and the outside of the second lead screw 13 is also provided with a positioning pin 10, so as to be convenient for carrying out multi-directional limit on the sealing plate 2.

The working principle is as follows: when the sealing plate 2 is fixed, the rotating rod 17 can be rotated firstly, the rotating rod 17 can drive the first screw rod 8 to rotate when rotating, the first bevel gear 7 rotates simultaneously, the first screw rod 8 can drive the positioning pin 10 to move along the first screw rod 8 when rotating, so that the positioning pin 10 can be inserted into the fixture block 9, the first bevel gear 7 can drive the second screw rod 13 to rotate through the second bevel gear 12 when rotating, so that the positioning pin 10 at the other side can be inserted into the fixture block 9, the sealing plate 2 can be limited from multiple directions, the stability of the sealing plate 2 is improved, similarly, when the sealing plate 2 is opened, the positioning pin 10 can be separated from the fixture block 9 only by rotating the rotating rod 17 in the direction, so that the sealing air bag 14 can be pressed when the sealing plate 2 is covered on one side of the furnace body 1, at the moment, the air in the sealing air bag 14 can pass through the sealing plate 2 to enter the air chamber 6, when gas enters the gas bin 6, the piston plate 16 is pushed to move, so that the push rod 5 can move, the expansion spring 15 extends, the sealing air bag 14 has a certain compressed space all the time through the gas bin 6, and the outer side of the sealing air bag 14 can be attached to the sealing plate 2 and the furnace body 1 all the time, so that the sealing performance between the sealing plate 2 and the furnace body 1 is improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a medium frequency diathermic furnace convenient to overhaul which characterized in that includes:

a furnace body (1);

the sliding block (4), the sliding block (4) is arranged at the bottom of the furnace body (1);

the L-shaped connecting block (3) is arranged on one side of the sliding block (4);

the sealing plate (2) is fixed at one end of the L-shaped connecting block (3) and is positioned at one side of the furnace body (1);

the positioning mechanism is arranged on one side of the sealing plate (2) and used for increasing the connection stability of the sealing plate (2) and the furnace body (1);

and the sealing mechanism is arranged on the other side of the sealing plate (2) and is used for increasing the sealing property between the sealing plate (2) and the furnace body (1).

2. The medium frequency diathermic furnace convenient for maintenance of claim 1, wherein: the positioning mechanism comprises a first bevel gear (7), a first screw rod (8), a clamping block (9), a positioning pin (10), a limiting block (11), a second bevel gear (12), a second screw rod (13) and a rotating rod (17), the clamping block (9) is fixed on one side of the furnace body (1), and is positioned above the sealing plate (2), the limiting block (11) is fixed at one side of the sealing plate (2), the positioning pin (10) is arranged on the inner side of the limiting block (11), the first screw rod (8) penetrates through the positioning pin (10) to the outer side of the positioning pin (10), the first bevel gear (7) is fixed at one end of a first screw rod (8), the rotating rod (17) is fixed at one end of the first bevel gear (7), the second screw rod (13) is arranged at one side of the sealing plate (2), and is positioned at one side of the rotating rod (17), and the second bevel gear (12) is fixed at one end of the second screw rod (13).

3. The medium frequency diathermic furnace convenient for maintenance of claim 1, wherein: sealing mechanism is including push rod (5), gas storehouse (6), sealed gasbag (14), expanding spring (15), piston plate (16), sealed gasbag (14) set up in the opposite side of shrouding (2), gas storehouse (6) set up in one side of shrouding (2), and are connected through the connecting pipe with sealed gasbag (14), push rod (5) run through to the outside of gas storehouse (6) in the inside of gas storehouse (6), expanding spring (15) set up in the outside of gas storehouse (6), and are located the outside of push rod (5), piston plate (16) are fixed in the one end of push rod (5), and are located the inside of gas storehouse (6).

4. The medium frequency diathermic furnace convenient for maintenance of claim 3, wherein: the piston plate (16) is attached to the inner wall of the gas bin (6), and one end of the gas bin (6) is provided with a sliding groove matched with the push rod (5).

5. The medium frequency diathermic furnace convenient for maintenance of claim 2, wherein: the inside of locating pin (10) is provided with the screw hole with first lead screw (8) assorted, the inboard of stopper (11) is provided with the spout that agrees with mutually with locating pin (10).

6. The medium frequency diathermic furnace convenient for maintenance of claim 2, wherein: the second bevel gear (12) is meshed with a clamping tooth on the outer side of the first bevel gear (7), and a positioning pin (10) is also arranged on the outer side of the second screw rod (13).