CN211854863U - Heating material frame of trolley type resistance furnace - Google Patents
Heating material frame of trolley type resistance furnace Download PDFInfo
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- CN211854863U CN211854863U CN201922374164.1U CN201922374164U CN211854863U CN 211854863 U CN211854863 U CN 211854863U CN 201922374164 U CN201922374164 U CN 201922374164U CN 211854863 U CN211854863 U CN 211854863U
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- bottom plate
- hole
- resistance furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000005496 tempering Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The utility model relates to a car-type resistance furnace heating material frame, it includes the bottom plate and connects the bottom plate in order to form the curb plate that holds the chamber, be equipped with a plurality of first through-holes on the bottom plate, be equipped with a plurality of second through-holes on the curb plate, every second through-hole is rectangular form and vertical setting on the curb plate, a plurality of second through-holes are the inline along the direction of height of curb plate and form second vent group, second vent group is equipped with the multiseriate, multiseriate second vent group sets gradually along the length direction of curb plate, adjacent two second through-holes that are in the second vent group are asymmetric mode and arrange. The utility model discloses an evenly distributed of second through-hole on the curb plate, high temperature steam during the heating inside the second through-hole of edgewise enters into reinforced frame, and the work piece heating is even, and the heat conduction is fast, helps improving heating efficiency, and the second through-hole in two adjacent second through-hole groups is asymmetric mode and arranges, does benefit to the inside air flow of reinforced frame, improves heating efficiency, reduces power consumption.
Description
Technical Field
The utility model relates to a car-type resistance furnace technical field especially relates to a car-type resistance furnace heating material frame.
Background
The trolley type resistance furnace is mainly used for heat treatment of large-sized workpieces, high-chromium and high-manganese steel castings, such as quenching, annealing, tempering, aging and the like, and is widely used for treatment of automobile parts, such as tempering of half shaft flanges, connecting rods, connecting rod covers, gears, shafts, control arms, bolts and the like, particularly tempering at higher temperature, such as high-temperature tempering of quenched and tempered products, tempering required for reworking of over-high hardness parts, tempering required for reworking of uneven hardness or destressing tempering of welded parts and the like.
The heating material frame of the current trolley type resistance furnace is usually of a push rod type, and the heating material frame is required to be properly configured for loading so as to heat and produce parts in batches, but the existing heating material frame cannot uniformly heat internal workpieces, so that the electric energy loss is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car-type resistance furnace heating material frame solves current heating material frame and can not carry out the even heating to the work piece of inside and cause the great problem of electric energy loss.
The utility model provides a car-type resistance furnace heating material frame, including bottom plate and connection the bottom plate is in order to form the curb plate that holds the chamber, be equipped with a plurality of first through-holes on the bottom plate, be equipped with a plurality of second through-holes on the curb plate, every the second through-hole is rectangular form and vertical setting is in on the curb plate, it is a plurality of the second through-hole is followed the direction of height of curb plate is linear arrangement and forms second vent group, second vent group is equipped with multiseriate, multiseriate second vent group is followed the length direction of curb plate sets gradually, and adjacent two second through-hole in the second vent group is asymmetric mode and arranges.
According to the utility model provides a car-type resistance furnace heating material frame has following beneficial effect: the utility model discloses set up first through-hole on the bottom plate, high temperature steam enters into the reinforced frame of placing the work piece from the first through-hole of bottom during the heating inside, the second through-hole has hierarchical evenly distributed at the direction of height and the length direction rule of curb plate, high temperature steam enters into reinforced frame inside from the second through-hole of side during the heating, the work piece heating is even, heat conduction is fast, help improving heating efficiency, the second through-hole in two adjacent second vent hole groups is asymmetric mode and arranges, do benefit to the inside air flow of reinforced frame, improve heating efficiency, and the power consumption is reduced.
In addition, according to the utility model provides a car-type resistance furnace heating material frame can also have following additional technical characterstic:
furthermore, the side plates are four, the four side plates are square, and the four side plates are connected end to end and enclose the bottom plate to form an upper-opening frame body.
Furthermore, a corner between two adjacent side plates is provided with a long strip-shaped angle bracket, the bottom of the angle bracket is welded and fixed with the bottom plate, and two sides of the angle bracket are respectively welded and fixed with the two adjacent side plates.
Furthermore, the second through holes on the two oppositely arranged side plates are arranged in a one-to-one correspondence manner.
Furthermore, the upper ends of the four side plates are respectively provided with lifting holes.
Furthermore, each side plate is provided with two lifting holes, and the two lifting holes are arranged side by side along the length direction of the side plate.
Furthermore, the first through holes are long, the first through holes are linearly arranged along the width direction of the bottom plate to form a first vent hole group, multiple rows of the first vent hole group are arranged, and the multiple rows of the first vent hole group are sequentially arranged along the length direction of the bottom plate.
Further, the first through holes in two adjacent columns of the first vent hole groups are arranged in an asymmetric mode.
Further, the bottom plate and the side plates are made of stainless steel materials respectively.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of a heating frame of a car-type resistance furnace according to an embodiment of the present invention;
FIG. 2 is a front view of a side plate of a heating frame of a car-type resistance furnace according to an embodiment of the present invention;
FIG. 3 is an enlarged view at FIG. 2A;
FIG. 4 is a front view of a bottom plate of a heating frame of a car-type resistance furnace according to an embodiment of the present invention;
FIG. 5 is an enlarged view at FIG. 4B;
10. a base plate; 20. a side plate; 30. a first set of vents; 31. a first through hole; 40. a second set of vents; 41. a second through hole; 50. a corner bracket; 60. and (5) lifting the hole.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1, an embodiment of the present invention provides a heating frame for a trolley type resistance furnace, including a bottom plate 10 and a side plate 20 extending upward from the bottom plate 10, the bottom of the side plate 20 is welded to the bottom plate 10, the side plate 20 and the bottom plate 10 form a frame body having a containing cavity, the containing cavity is used for placing a workpiece to be processed, and then the heating frame is placed into the trolley type resistance furnace for tempering and heating.
Referring to fig. 2 and 3, a plurality of first through holes 31 are formed in the bottom plate 10, a plurality of second through holes 41 are formed in the side plate 20, each second through hole 41 is long and vertically disposed on the side plate 20, the plurality of second through holes 41 are uniformly spaced along the height direction of the side plate 20 and are linearly arranged to form a second through hole group 40, the second through hole group 40 is provided with a plurality of rows, the plurality of rows of second through hole groups 40 are sequentially disposed along the length direction of the side plate 20, and the second through holes 41 in two adjacent rows of the second through hole groups 40 are asymmetrically arranged.
The working principle is as follows: the side plate 20 is welded and fixed on the bottom plate 10 to form a frame body with an accommodating cavity, the bottom plate 10 is provided with a first through hole 31, the side plate 20 is provided with a plurality of second through holes 41, the second through holes 41 are in a strip shape, the second through holes 41 are fully paved along the height direction of the side plate 20, the second through hole group 40 is provided with a plurality of second through holes 40, the second through holes 41 are linearly arranged to form the second through hole group 40, the second through hole groups 40 are fully paved along the length direction of the side plate 20, when a workpiece is heated, high-temperature air enters the heating material frame from the bottom of the heating material frame through the first through hole 31, enters the heating material frame from the side surface of the heating material frame through the second through hole 41, the workpiece is fully and uniformly heated, and when the heating is completed to dissipate heat, the internal hot air can also be rapidly discharged from the first through hole 31 and the second through hole 41.
From the above description, the beneficial effects of the present invention are: the utility model discloses set up first through-hole 31 on bottom plate 10, high temperature steam enters into the reinforced frame of placing the work piece from the first through-hole 31 of bottom during the heating inside, second through-hole 41 has hierarchical evenly distributed at the direction of height and the length direction rule of curb plate 20, high temperature steam from the side during the heating second through-hole 41 enters into reinforced frame inside, it is even to make the work piece heating, the heat conduction is fast, help improving heating efficiency, second through-hole 41 in two adjacent second vent hole groups 40 is asymmetric mode and arranges, do benefit to the inside air flow of reinforced frame, improve heating efficiency, reduce power consumption.
In the embodiment of the present invention, the heating frame is square, the side plates 20 are four, the side plates 20 are square, and the bottom plate 10 is also square, four, the side plates 20 are connected end to end with the bottom plate 10 encloses a frame body with an upper opening.
In the embodiment of the present invention, two adjacent corner frames 50 between the side plates 20 are provided with elongated corner frames 50, the bottom of the corner frame 50 is welded to the bottom plate 10, and two sides of the corner frame 50 are respectively welded to the adjacent two side plates 20.
In order to increase the connection strength between the adjacent side plates 20, corner brackets 50 are provided at the corners of the adjacent two side plates 20, and the side plates 20 are fixedly connected by the corner brackets 50.
In the embodiment of the present invention, two of the second through holes 41 on the side plate 20 are oppositely arranged in a one-to-one correspondence. The four side plates 20 have two pairs of side plates 20 arranged oppositely, and in order to make the high-temperature air flow uniformly in the charging frame, the second through holes 41 on the opposite side plates 20 are arranged one by one to form convection.
In the embodiment of the present invention, four lifting holes 60 are respectively disposed at the upper ends of the side plates 20. The lifting holes 60 are designed in the side wall, so that the occupied space in the hearth can be reduced, the interference with the hearth is prevented, and the lifting is also convenient.
In the embodiment of the present invention, each of the side plates 20 is provided with two lifting holes 60, two lifting holes 60 are arranged side by side along the length direction of the side plate 20.
Referring to fig. 4 and 5, in an embodiment of the present invention, the first through holes 31 are elongated, the first through holes 31 are uniformly spaced along the width direction of the bottom plate 10 and are linearly arranged to form a first through hole group 30, the first through holes 30 are provided with a plurality of rows, and the plurality of rows of the first through holes 30 are sequentially arranged along the length direction of the bottom plate 10. For a sufficiently uniform heat conduction of the workpiece, the first through holes 31 provided in the base plate 10 are distributed in a long honeycomb shape.
In the embodiment of the present invention, two adjacent rows of the first through holes 31 in the first vent hole group 30 are arranged in an asymmetric manner. The above design is to enhance the air flow inside the charging frame.
In the embodiment of the present invention, the bottom plate 10 and the side plate 20 are made of stainless steel materials, respectively. The bottom plate 10 and the side plate 20 are made of 0Cr18Ni10Ti heat-resistant stainless steel (equivalent to American mark 321), have excellent mechanical properties, have excellent ductility and stress fracture resistance under the environment of 700 ℃ and higher temperature, have the bearing capacity of more than or equal to 1000kg, and avoid the problems that a material frame is easy to deform or fracture and has short service life when heated at higher temperature.
To sum up, the utility model provides a car-type resistance furnace heating material frame, set up first through-hole 31 on bottom plate 10, high temperature steam enters into the reinforced frame inside of placing the work piece from the first through-hole 31 of bottom during heating, second through-hole 41 has hierarchical evenly distributed at curb plate 20's direction of height and length direction rule, high temperature steam enters into reinforced frame inside during heating from the second through-hole 41 of side, it is even to make the work piece heat, heat conduction is fast, help improving heating efficiency, second through-hole 41 in two adjacent second vent hole groups 40 is asymmetric mode and arranges, do benefit to the inside air flow of reinforced frame, improve heating efficiency, reduce power consumption.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a car-type resistance furnace heating material frame, its characterized in that includes the bottom plate and connects the bottom plate is in order to form the curb plate that holds the chamber, be equipped with a plurality of first through-holes on the bottom plate, be equipped with a plurality of second through-holes on the curb plate, every the second through-hole is rectangular form and vertical setting is in on the curb plate, it is a plurality of the second through-hole is followed the direction of height of curb plate is linear arrangement and forms the second vent group, the second vent group is equipped with multiseriate, multiseriate the second vent group is followed the length direction of curb plate sets gradually, and adjacent two the second through-hole in the second vent group is asymmetric mode and arranges.
2. The heating material frame of the trolley type resistance furnace as claimed in claim 1, wherein four side plates are provided, four side plates are square in shape, and four side plates are connected end to form a frame body which is enclosed with the bottom plate and has an upper opening.
3. The heating material frame of the trolley type resistance furnace as claimed in claim 2, wherein an elongated corner bracket is disposed at a corner between two adjacent side plates, a bottom of the corner bracket is welded to the bottom plate, and two sides of the corner bracket are respectively welded to two adjacent side plates.
4. The heating material frame of the trolley type resistance furnace as claimed in claim 2, wherein the second through holes of the two side plates which are oppositely arranged are arranged in one-to-one correspondence.
5. The heating material frame of the car-type electric resistance furnace as claimed in claim 2, wherein the four side plates are provided at upper ends thereof with lifting holes, respectively.
6. The heating material frame of the trolley type electric resistance furnace as claimed in claim 5, wherein each of the side plates is provided with two lifting holes, and the two lifting holes are arranged side by side along a length direction of the side plate.
7. The heating material frame for the trolley type resistance furnace according to claim 1, wherein the first through holes have an elongated shape, and a plurality of the first through holes are linearly arranged in a width direction of the bottom plate to form a first vent group, wherein a plurality of the first vent groups are provided, and wherein the plurality of the first vent groups are sequentially provided in a longitudinal direction of the bottom plate.
8. The heating block of the car-type electric resistance furnace as claimed in claim 7, wherein the first through holes of the first vent hole groups of two adjacent columns are arranged in an asymmetric manner.
9. The heating block of the car-type resistance furnace as claimed in claim 1, wherein the bottom plate and the side plates are made of stainless steel materials, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374164.1U CN211854863U (en) | 2019-12-25 | 2019-12-25 | Heating material frame of trolley type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374164.1U CN211854863U (en) | 2019-12-25 | 2019-12-25 | Heating material frame of trolley type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211854863U true CN211854863U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922374164.1U Expired - Fee Related CN211854863U (en) | 2019-12-25 | 2019-12-25 | Heating material frame of trolley type resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211854863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725571A (en) * | 2021-02-26 | 2021-04-30 | 东风汽车紧固件有限公司 | Material rack special for rivet annealing |
-
2019
- 2019-12-25 CN CN201922374164.1U patent/CN211854863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725571A (en) * | 2021-02-26 | 2021-04-30 | 东风汽车紧固件有限公司 | Material rack special for rivet annealing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |