CN211848071U

CN211848071U - Pillar with adjusting function for heat treatment furnace

Info

Publication number: CN211848071U
Application number: CN201922434837.8U
Authority: CN
Inventors: 宋平
Original assignee: Dalian Linyang Precision Casting Co ltd
Current assignee: Dalian Linyang Precision Casting Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-03
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a pillar with adjusting function for a heat treatment furnace, which relates to the technical field of heat treatment furnace accessories and solves the technical problems that the height of the pillar in the prior heat treatment furnace is fixed, and the distance between a support plate and a heating wire can not be adjusted, thereby reducing the heating range of the heat treatment furnace for the workpiece heat treatment and further reducing the working efficiency of the heat treatment furnace, comprising a furnace body, wherein a furnace chamber with an opening at one end is arranged in the furnace body, a furnace door is arranged at the opening end of the furnace chamber, the furnace door is articulated with the outer wall surface of the furnace body, the utility model can realize the height adjustment of the support column, not only can adjust the height of an upper cylinder and a lower cylinder through the matching of a slide block, a vertical chute and a transverse guide groove, but also can adjust the height of the upper cylinder and the lower cylinder through the matching of a spacing hole and, the device is suitable for processing workpieces with different heating temperatures, and improves the working efficiency of the heat treatment furnace.

Description

Pillar with adjusting function for heat treatment furnace

Technical Field

The utility model relates to the technical field of heat treatment furnace accessories, in particular to a support column with an adjusting function for a heat treatment furnace.

Background

The heat treatment furnace is an electric furnace or a fuel furnace for heating and heat-treating a charge. Commonly used heat treatment furnaces include a box-type resistance furnace, a pit-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like.

At present, heat treatment furnace is adding man-hour to the work piece, need adopt the support column to support the work piece in heat treatment furnace inner chamber, in the utility model patent that is entitled as a heat treatment furnace, publication number be CN209162126U, designed one kind and made the part can thermally equivalent, the more good heat treatment furnace of annealing effect, but the pillar height in the current heat treatment furnace is fixed, can not adjust the backup pad to the heating wire between the distance to heat treatment furnace is to the heating range of work piece thermal treatment has been reduced, and then has reduced heat treatment furnace's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat treatment furnace is with pillar that has regulatory function, the pillar height that has solved in the current heat treatment furnace is fixed, can not adjust backup pad to the distance between the heating wire to reduce heat treatment furnace to the heat treatment's of work piece scope of heating, and then reduced heat treatment furnace's work efficiency's technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pillar that heat treatment furnace used has regulatory function, includes the furnace body, be equipped with one end open-ended furnace chamber in the furnace body, furnace chamber open end department is equipped with the furnace gate, the furnace gate is articulated mutually with the outer wall of furnace body, install resistant firebrick on the furnace chamber internal face, it has the heating wire to lie in resistant firebrick below fixed mounting on the wall down in the furnace chamber, the through-hole has been seted up on the resistant firebrick on the wall down in the furnace chamber, fixed mounting has the supporting seat on the resistant firebrick on the wall down in the furnace chamber, fixed mounting has the fixed plate on the supporting seat, the cartridge has the support column on the fixed.

Preferably, the adjusting structure includes a slider, the support column includes an upper column body and a lower column body, an inner cavity is provided in the lower column body, the upper column body is inserted into the inner cavity of the lower column body, a vertical chute is provided on an inner wall surface of the inner cavity, the slider is slidably mounted in the vertical chute, the slider is fixedly connected with a side wall surface of the upper column body, and a transverse guide groove is provided on another inner wall surface of the inner cavity.

Preferably, the upper wall surface of the upper cylinder is fixedly connected with the tray, and the lower wall surface of the lower cylinder is fixedly inserted on the fixing plate.

Preferably, the adjusting structure can further include a limiting rod, the supporting column includes an upper column body and a lower column body, an inner cavity is arranged in the lower column body, the upper column body is inserted into the inner cavity in the lower column body, a first limiting hole is formed in the lower column body, the first limiting hole penetrates through the inner cavity, a second limiting hole is formed in the upper column body, and the limiting rod is inserted into the first limiting hole and the second limiting hole.

Preferably, the gag lever post runs through first spacing hole and the spacing hole of second, gag lever post one end is run through and is served fixed mounting and have the limiting plate, be equipped with the screw thread on the gag lever post, the gag lever post other end runs through and serves to connect the nut through the screw thread soon.

Preferably, the centers of the first limiting hole and the second limiting hole are located on the same horizontal line.

Preferably, the number of the transverse guide grooves and the first limiting holes is at least three.

Preferably, the upper four corners of the outer lower wall surface of the furnace body are respectively and fixedly provided with a balancing weight.

Advantageous effects

The utility model provides a heat treatment furnace is with pillar that has regulatory function has solved the pillar height in the current heat treatment furnace and has fixed, can not adjust backup pad to the heating wire between the distance to reduced heat treatment furnace to the heat treatment's of work piece scope of heating, and then reduced heat treatment furnace's work efficiency's technical problem, the utility model discloses a set up adjusting device on the support column, can realize the support column in high regulation, both can adjust the height of cylinder about through slider, vertical spout and horizontal guide slot cooperation, can adjust the height of cylinder about through spacing hole and gag lever post's cooperation again, thereby realize the tray to the regulation on the distance between the heating wire, be applicable to different heating temperature's work piece processing, improved heat treatment furnace's work efficiency.

Drawings

Fig. 1 is a schematic front view of a column with an adjusting function for a heat treatment furnace according to the present invention.

Fig. 2 is a schematic front view of a structure of a column having an adjusting function for a heat treatment furnace according to example 1 of the present invention.

Fig. 3 is a schematic top view of a column having an adjusting function for a heat treatment furnace according to example 1 of the present invention.

Fig. 4 is a schematic front view of a structure of a column having an adjusting function for a heat treatment furnace according to example 2 of the present invention.

In the figure: 1-furnace body; 2-furnace chamber; 3-furnace door; 4-refractory bricks; 5-electric heating wire; 6-through holes; 7-a support seat; 8, fixing a plate; 9-a support column; 10-a tray; 11-a slide block; 12-an upper column; 13-lower column; 14-lumen; 15-vertical chute; 16-a transverse guide slot; 17-a limiting rod; 18-a first limit hole; 19-a second limit hole; 20-a limiting plate; 21-a nut; 22-counterweight block.

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. 1-3, the present invention provides a technical solution: a supporting column with an adjusting function for a heat treatment furnace comprises a furnace body 1, wherein a furnace chamber 2 with an opening at one end is arranged in the furnace body 1, a furnace door 3 is arranged at the opening end of the furnace chamber 2, the furnace door 3 is hinged with the outer wall surface of the furnace body 1, a refractory brick 4 is arranged on the inner wall surface of the furnace chamber 2, an electric heating wire 5 is fixedly arranged below the refractory brick 4 on the inner lower wall surface of the furnace chamber 2, a through hole 6 is arranged on the refractory brick 4 on the inner lower wall surface of the furnace chamber 2, a supporting seat 7 is fixedly arranged on the refractory brick 4 on the inner lower wall surface of the furnace chamber 2, a fixed plate 8 is fixedly arranged on the supporting seat 7, a supporting column 9 is inserted on the fixed plate 8, an adjusting structure is arranged on the supporting column 9, a tray 10 is fixedly arranged on the upper wall, an inner cavity 14 is arranged in the lower column body 13, the upper column body 12 is inserted into the inner cavity 14 in the lower column body 13, a vertical sliding groove 15 is formed in the inner wall surface of the inner cavity 14, the vertical sliding groove 15 is formed in the sliding block 11, the sliding block 11 is slidably mounted in the vertical sliding groove 15, the sliding block 11 is fixedly connected with the side wall surface of the upper column body 12, a transverse guide groove 16 is formed in the other inner wall surface of the inner cavity 14, the upper wall surface of the upper column body 12 is fixedly connected with the tray 10, the lower wall surface of the lower column body 13 is fixedly inserted into the fixing plate 8, the adjusting structure can further comprise a limiting rod 17, the supporting column 9 comprises an upper column body 12 and a lower column body 13, an inner cavity 14 is formed in the lower column body 13, the upper column body 12 is inserted into the inner cavity 14 in the lower column body 13, a first limiting hole 18 is, go up the spacing hole 19 of second seted up on the cylinder 12, gag lever post 17 cartridge is in first spacing hole 18 and the spacing hole 19 of second, gag lever post 17 runs through first spacing hole 18 and the spacing hole 19 of second, gag lever post 17 one end runs through to serve fixed mounting have limiting plate 20, be equipped with the screw thread on the gag lever post 17, the gag lever post 17 other end runs through to serve has connect nut 21 through the screw thread soon, the spacing hole 19 centre of a circle of first spacing hole 18 and second is located same water flat line, horizontal guide slot 16 and first spacing hole 18 quantity are three at least, four corners department fixed mounting respectively has balancing weight 22 on the wall under furnace body 1 outer.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example 1: as can be known from the attached drawings 1-3 of the specification, when in use, the electric heating wire 5 is electrically connected with an external power supply and a controller, when in use, the furnace door 3 is opened, a workpiece to be processed is placed on the tray 10, the height of the supporting column 9 is adjusted at the moment, an operator rotates the upper cylinder 12 to enable the sliding block 11 in the upper cylinder 12 to slide out of the transverse guide groove 16 until the sliding block 11 is matched with the vertical sliding groove 15, at the moment, the upper cylinder 12 slides up and down to enable the upper cylinder 12 to move along the path of the vertical sliding groove 15 on the inner cavity 14 in the lower cylinder 13 under the action of the sliding block 11, the upper cylinder 12 has three different heights to be adjusted due to the three transverse guide grooves 16, according to different heating degrees of the workpiece, the temperature of the electric heating wire 5 is higher as the lower end is closer, after the height is selected, the upper cylinder 12 is rotated to enable the sliding block 11 on the upper, thereby enabling the supporting column 9 to be adjusted in height, closing the furnace door 3 and starting the controller to control the electric heating wire 5 to work.

Example 2: according to the attached figures 1 and 4 of the specification, when in use, the electric heating wire 5 is electrically connected with an external power supply and a controller, when in use, the oven door 3 is opened, a workpiece to be processed is placed on the tray 10, the height of the support column 9 is adjusted at the moment, an operator can adjust the upper cylinder 12 up and down, so that the upper cylinder 12 slides in the inner cavity 14 of the lower cylinder 13, because the number of the first limit holes 18 is 3, a user can align the second limit hole 19 with any one of the first limit holes 18, after the first limit holes 18 are aligned with the second limit holes 19, the limit rod 17 is inserted into the first limit holes 18 and the second limit holes 19, one end of the limit rod 17 is limited by the limit plate 20 to prevent the limit rod 17 from moving outwards, the other end of the limit rod 17 is screwed on the limit rod 17 through a nut 21 through threads, so that the upper cylinder 12 is fixed with the lower cylinder 13, thereby achieving the purpose of adjusting the height of the supporting column 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a pillar that has regulatory function for heat treatment furnace, includes furnace body (1), be equipped with one end open-ended furnace chamber (2) in furnace body (1), furnace chamber (2) opening end department is equipped with furnace gate (3), furnace gate (3) are articulated mutually with furnace body (1) outer wall, install resistant firebrick (4) on the furnace chamber (2) internal wall, lie in resistant firebrick (4) below fixed mounting on the lower wall in furnace chamber (2) and have heating wire (5), seted up through-hole (6) on resistant firebrick (4) on the lower wall in furnace chamber (2), its characterized in that, fixed mounting has supporting seat (7) on resistant firebrick (4) on the lower wall in furnace chamber (2), fixed mounting has fixed plate (8) on supporting seat (7), cartridge has support column (9) on fixed plate (8), be equipped with the regulation structure on support column (9), and a tray (10) is fixedly arranged on the upper wall surface of the supporting column (9).

2. The strut with the adjusting function for the heat treatment furnace according to claim 1, wherein the adjusting structure comprises a sliding block (11), the supporting column (9) comprises an upper cylinder (12) and a lower cylinder (13), an inner cavity (14) is formed in the lower cylinder (13), the upper cylinder (12) is inserted into the inner cavity (14) in the lower cylinder (13), a vertical sliding groove (15) is formed in the inner wall surface of the inner cavity (14), the vertical sliding groove (15) is slidably mounted in the vertical sliding groove (15), the sliding block (11) is fixedly connected with the side wall surface of the upper cylinder (12), and a transverse guide groove (16) is formed in the other inner wall surface of the inner cavity (14).

3. The column with the adjusting function for the heat treatment furnace according to claim 2, wherein the upper wall surface of the upper column (12) is fixedly connected with the tray (10), and the lower wall surface of the lower column (13) is fixedly inserted on the fixing plate (8).

4. The support column with the adjusting function for the heat treatment furnace according to claim 1, wherein the adjusting structure further comprises a limiting rod (17), the support column (9) comprises an upper cylinder (12) and a lower cylinder (13), an inner cavity (14) is formed in the lower cylinder (13), the upper cylinder (12) is inserted into the inner cavity (14) in the lower cylinder (13), a first limiting hole (18) is formed in the lower cylinder (13), the first limiting hole (18) penetrates through the inner cavity (14), a second limiting hole (19) is formed in the upper cylinder (12), and the limiting rod (17) is inserted into the first limiting hole (18) and the second limiting hole (19).

5. The strut with the adjusting function for the heat treatment furnace according to claim 4, wherein the limiting rod (17) penetrates through the first limiting hole (18) and the second limiting hole (19), a limiting plate (20) is fixedly mounted at a penetrating end of one end of the limiting rod (17), a thread is arranged on the limiting rod (17), and a nut (21) is screwed at a penetrating end of the other end of the limiting rod (17) through the thread.

6. The column with the adjusting function for the heat treatment furnace according to claim 4, wherein the centers of the first limiting hole (18) and the second limiting hole (19) are located on the same horizontal line.

7. The column for a heat treatment furnace having an adjusting function according to claim 2, wherein the number of the lateral guide grooves (16) and the first limiting holes (18) is at least three.

8. The column with the adjusting function for the heat treatment furnace as claimed in claim 1, wherein the outer lower wall surface of the furnace body (1) is fixedly provided with balancing weights (22) at the four corners thereof.