CN214223756U

CN214223756U - Furnace chamber of drawing box type resistance furnace

Info

Publication number: CN214223756U
Application number: CN202022693170.6U
Authority: CN
Inventors: 李艳敏
Original assignee: Tianjin Weizhifeng Technology Co ltd
Current assignee: Tianjin Weizhifeng Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-17
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a resistance furnace technical field just discloses a box resistance furnace of pull, including the resistance furnace base, the surface fixed mounting in top of resistance furnace base has four group's support columns, and the upper end fixed mounting of support column has the resistance furnace, and the rear side movable mounting of resistance furnace has the resistance furnace chamber door. The utility model discloses in, a box resistance furnace of pull, set up the sliding tray and at resistance furnace lower extreme mounting rail pulley in the upper end of box resistance furnace, make the resistance furnace can be free slide on box resistance furnace, at groove and resistance furnace door swing joint through in resistance furnace both sides, when opening resistance furnace chamber door, can drive resistance furnace lateral shifting, can stretch out the box resistance furnace of pull from the inside drawing of pull box resistance furnace through this way, made things convenient for the operator to take out the product in the furnace, the unexpected effect of leaking and scalding when having avoided the operator to press from both sides the container that is equipped with the product with the boiler tongs.

Description

Furnace chamber of drawing box type resistance furnace

Technical Field

The utility model relates to a resistance furnace technical field especially relates to a box resistance furnace of pull.

Background

The box-type resistance furnace is used for heating before metal forging, heating for metal heat treatment, brazing, sintering for powder metallurgy, roasting and annealing for glass ceramics, melting low-melting-point metal, drying sand molds and paint film layers and the like in the mechanical industry, is an electric furnace, adopts a reliable integrated circuit, has good working environment and interference resistance, greatly improves the working environment when the temperature of a furnace body shell is less than or equal to 50 ℃ at the highest temperature, is controlled by a microcomputer program, can program 2 groups of 16 sections of curves, can fully automatically heat and cool, can modify temperature control parameters and programs in operation, is flexible and convenient, is simple to operate, and utilizes current to heat electric heating elements or heating media in the furnace, thereby heating workpieces or materials.

The furnace of the existing resistance furnace in the current market can not be drawn out, after the resistance furnace burns a product, a container filled with the product needs to be clamped out by using boiler tongs, because a box-type resistance furnace body is deep, in the operation process, the accidental leakage condition often occurs, and when the resistance furnace just finishes working, the temperature inside the furnace is high, the furnace is stretched into the furnace by hands, an operator can be scalded, and therefore, the drawing box-type resistance furnace is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a furnace chamber of a drawing box type resistance furnace.

In order to achieve the purpose, the utility model adopts the following technical scheme that a drawing box type resistance furnace hearth comprises a resistance furnace base, four groups of support columns are fixedly arranged on the outer surface of the top end of the resistance furnace base, a resistance furnace is fixedly arranged at the upper ends of the support columns, the inner center area of the resistance furnace penetrates through the rear side of the resistance furnace, a resistance furnace door is movably arranged at the rear side of the resistance furnace, the cross sectional area of the resistance furnace door is the same as that of the front side wall surface of the resistance furnace, a push-pull handle is arranged on the rear side wall surface of the resistance furnace door, two groups of hinges are arranged at the upper end of the resistance furnace and movably connect the resistance furnace with the resistance furnace door, two groups of connecting sliding rods are arranged on the front side wall surface of the resistance furnace door, a sliding block is fixedly arranged at the front end of the connecting sliding rods, the rear end of the resistance furnace is movably connected with the resistance furnace hearth, and the hollow inside of the resistance furnace hearth penetrates through the rear side of the resistance furnace hearth, resistance furnace has seted up the side channel in the inside of resistance furnace, resistance furnace's the left and right sides, and the inner wall in side channel agrees with mutually with the outer wall of connecting the slide bar, and the slider track has been seted up to the inside in side channel, and the orbital inner wall of slider agrees with mutually with the outer wall of slider, and orbital rear side fixed mounting of slider has the stopper, and resistance furnace's lower extreme fixed mounting has two sets of slide rails.

Preferably, the inside of the resistance furnace is provided with a sliding groove, the inner wall of the sliding groove is matched with the outer wall of the sliding rail, four groups of connecting holes are formed in the sliding rail, internal threads are arranged in the connecting holes, and a bearing is movably arranged in the sliding groove.

Preferably, the left side and the right side of the bearing are fixedly provided with connecting columns, the outer walls of the connecting columns are provided with external threads, and the external threads of the connecting columns are matched with the internal threads of the connecting holes.

Preferably, the right side surface of the bearing is provided with a threaded column, an external thread is arranged at the excircle of the threaded column, a stop block is fixedly mounted at one end of the bearing far away from the threaded column, and a pulley is movably mounted between the threaded column and the stop block.

Preferably, one end of the bearing close to the threaded column is in threaded connection with a fastening bolt, an internal thread is arranged inside the fastening bolt, and the internal thread of the fastening bolt is matched with the external thread of the threaded column.

Advantageous effects

The utility model provides a furnace chamber of a drawing box type resistance furnace. The method has the following beneficial effects:

(1) this box resistance furnace of pull, set up the sliding tray and at resistance furnace lower extreme installation track pulley in the upper end of box resistance furnace, make resistance furnace can be free slide on box resistance furnace, at groove and resistance furnace door swing joint through in resistance furnace both sides, when opening resistance furnace door, can drive resistance furnace and outwards remove, can stretch out the box resistance furnace of pull from the inside pulling of pull box resistance furnace through this way, made things convenient for the operator to take out the product in the furnace, the accident of having avoided the operator to be equipped with when the container of product presss from both sides out with the boiler tongs spills hourglass and the effect of scalding.

(2) This box resistance furnace of pull, through setting up the sliding tray in the upper end at box resistance furnace and installing the stopper, can play spacing effect when tensile resistance furnace, avoided resistance furnace accident to pull out from resistance furnace is inside, resistance furnace can produce a large amount of heat energy simultaneously in the course of working, has installed support column and base at resistance furnace lower extreme, can reach radiating function.

Drawings

FIG. 1 is a detailed view of the present invention;

FIG. 2 is a partial schematic view of a furnace chamber of the middle resistance furnace of the present invention;

FIG. 3 is a partial schematic view of a medium resistance furnace according to the present invention;

fig. 4 is a schematic plan view of a slider rail according to the present invention;

fig. 5 is a schematic view of the middle slide rail according to the present invention.

Illustration of the drawings:

1 resistance furnace base, 2 support columns, 3 resistance furnaces, 4 resistance furnace doors, 5 pull handles, 6 hinges, 7 connecting sliding rods, 8 sliders, 9 resistance furnace hearths, 10 side grooves, 11 slider rails, 12 limiting blocks, 13 sliding rails, 14 sliding grooves, 15 connecting holes, 16 bearings, 17 connecting columns, 18 threaded columns, 19 blocking blocks, 20 pulleys and 21 fastening bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example (b): a furnace chamber of a pull box type resistance furnace is shown in figures 1-5 and comprises a resistance furnace base 1, wherein the resistance furnace base 1 is in a rectangular block shape, four groups of support columns 2 are fixedly arranged on the outer surface of the top end of the resistance furnace base 1, a resistance furnace 3 is fixedly arranged at the upper ends of the support columns 2, the resistance furnace 3 is in a hollow rectangular block shape, the inner center area of the resistance furnace 3 penetrates through the rear side of the resistance furnace 3, a resistance furnace door 4 is movably arranged at the rear side of the resistance furnace 3, the cross section area of the resistance furnace door 4 is the same as that of the front side wall surface of the resistance furnace 3, a push-pull handle 5 is arranged on the rear side wall surface of the resistance furnace door 4, the push-pull handle 5 is not shown in the prior art, two groups of hinges 6 are arranged at the upper end of the resistance furnace 3, the hinges 6 movably connect the resistance furnace 3 and the resistance furnace door 4 together, two groups of connecting sliding rods 7 are arranged on the front surface of the resistance furnace door 4, a slide block 8 is fixedly installed at the front end of the connecting sliding rod 7, the slide block 8 is in a round column shape, the rear end of the resistance furnace door 4 is movably connected with a resistance furnace hearth 9, the resistance furnace hearth 9 is in a rectangular block shape with a hollow interior, the hollow interior of the resistance furnace hearth 9 penetrates through the rear side of the resistance furnace hearth 9, the resistance furnace hearth 9 is arranged in the resistance furnace 3, side grooves 10 are formed in the left side and the right side of the resistance furnace hearth 9, the inner walls of the side grooves 10 are matched with the outer wall of the connecting sliding rod 7, a slide block track 11 is formed in the side grooves 10, the inner walls of the slide block track 11 are matched with the outer wall of the slide block 8, a limit block 12 is fixedly installed at the rear side of the slide block track 11, the limit block 12 is in a rectangular block shape, two groups of slide rails 13 are fixedly installed at the lower end of the resistance furnace hearth 9, a slide groove 14 is arranged in the resistance furnace 3, the inner wall of the slide groove 14 is matched with the outer walls of the slide rails 13, four groups of connecting holes 15 have been seted up to slide rail 13's inside, the inside of connecting hole 15 is provided with the internal thread, the inside movable mounting of sliding tray 14 has bearing 16, bearing 16's the left and right sides fixed mounting has spliced pole 17, spliced pole 17 is circular column and spliced pole 17's outer wall is provided with the external screw thread, spliced pole 17's external screw thread agrees with the internal thread of connecting hole 15 mutually, bearing 16's right side surface is provided with threaded column 18, threaded column 18 is circular column, threaded column 18's excircle department is provided with the external screw thread, bearing 16's the one end fixed mounting who keeps away from threaded column 18 has stopper 19, bearing 16 has pulley 20 at threaded column 18 and stopper 19's centre movable mounting, bearing 16 is being close to threaded column 18's one end threaded connection fastening bolt 21, fastening bolt 21's inside is provided with the internal thread, fastening bolt 21's internal thread agrees with mutually with threaded column 18's external screw thread.

The utility model discloses a theory of operation: when the resistance furnace hearth is used, the push-pull handle 5 is pulled backwards, the sliding block 8 on the connecting sliding rod 7 at the front end of the push-pull handle 5 slides on the sliding block rail 11 in the side groove 10, when one end of the sliding block 8 reaches the limiting block 12, the sliding block is blocked, when the push-pull handle 5 is pulled, the resistance furnace hearth 9 is driven to move backwards, the sliding rail 13 is fixedly installed at the lower end of the resistance furnace hearth 9, the outer surface of the lower end of the sliding rail 13 is matched with the outer surface of the upper end of the sliding groove 14, the sliding rail 13 is internally provided with a pulley, so that the resistance furnace hearth 9 can slide in the resistance furnace 3, when the sliding rail 13 at the lower end of the resistance furnace hearth 9 moves to the end of the sliding groove 14, the resistance furnace hearth can be blocked and stopped, at the moment, an operator can conveniently take the material of the resistance furnace hearth, after taking, the push-pull handle 5 is pushed, the connecting sliding rod 7 drives the resistance furnace hearth 9 to move forwards, when the resistance furnace hearth 9 reaches the inside of the resistance furnace 3, the resistance furnace box door 4 is closed with the rear side wall surface of the resistance furnace 3, so that an operator can take out products in the hearth conveniently, and the effects of accidental leakage and scalding when the operator clamps a container with the products by using boiler tongs are avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a box resistance furnace of pull, includes resistance furnace base (1), its characterized in that: the outer surface of the top end of the resistance furnace base (1) is fixedly provided with four groups of supporting columns (2), the upper ends of the supporting columns (2) are fixedly provided with the resistance furnace (3), the inner center area of the resistance furnace (3) penetrates through the rear side of the resistance furnace (3), the rear side of the resistance furnace (3) is movably provided with a resistance furnace box door (4), the front side wall surface of the resistance furnace box door (4) is provided with two groups of connecting sliding rods (7), the front end of each connecting sliding rod (7) is fixedly provided with a sliding block (8), the rear end of the resistance furnace box door (4) is movably connected with a resistance furnace hearth (9), the inner part of the resistance furnace hearth (9) is hollow and penetrates through the rear side of the resistance furnace hearth (9), the resistance furnace hearth (9) is arranged inside the resistance furnace (3), the left side and the right side of the resistance furnace hearth (9) are provided with side grooves (10), the sliding block tracks (11) are arranged inside the side grooves (10), the inner wall of the slider track (11) is matched with the outer wall of the slider (8), the rear side of the slider track (11) is fixedly provided with a limiting block (12), the lower end of the resistance furnace hearth (9) is fixedly provided with two sets of sliding rails (13), the inside of the resistance furnace (3) is provided with a sliding groove (14), the inner wall of the sliding groove (14) is matched with the outer wall of the sliding rails (13), one end of a bearing (16), which is far away from the threaded column (18), is fixedly provided with a blocking block (19), the bearing (16) is movably provided with a pulley (20) in the middle of the threaded column (18) and the blocking block (19), and one end of the bearing (16), which is close to the threaded column (18), is in threaded connection with a fastening bolt (21).

2. The draw box type resistance furnace hearth according to claim 1, wherein: the cross sectional area of the door (4) of the resistance furnace is the same as that of the front side wall surface of the resistance furnace (3).

3. The draw box type resistance furnace hearth according to claim 1, wherein: the rear side wall surface of the resistance furnace box door (4) is provided with a push-pull handle (5), the upper end of the resistance furnace (3) is provided with two groups of hinges (6), and the resistance furnace (3) and the resistance furnace box door (4) are movably connected together through the hinges (6).

4. The draw box type resistance furnace hearth according to claim 1, wherein: two groups of connecting sliding rods (7) are arranged on the front side wall surface of the resistance furnace door (4), a sliding block (8) is fixedly installed at the front end of each connecting sliding rod (7), and the inner wall of each side groove (10) is matched with the outer wall of each connecting sliding rod (7).

5. The draw box type resistance furnace hearth according to claim 1, wherein: four groups of connecting holes (15) have been seted up to the inside of slide rail (13), and the inside of connecting hole (15) is provided with the internal thread, and the inside movable mounting of sliding tray (14) has bearing (16), and the left and right sides fixed mounting of bearing (16) has spliced pole (17), and the right side surface of bearing (16) is provided with screw thread post (18), and the excircle department of screw thread post (18) is provided with the external screw thread, the outer wall of spliced pole (17) is provided with the external screw thread, and the external screw thread of spliced pole (17) agrees with the internal thread of connecting hole (15) mutually.

6. The draw box type resistance furnace hearth according to claim 1, wherein: the inner part of the fastening bolt (21) is provided with internal threads, and the internal threads of the fastening bolt (21) are matched with the external threads of the threaded column (18).