CN212263311U - Be used for experimental auxiliary device of box muffle furnace heating sheet metal - Google Patents
Be used for experimental auxiliary device of box muffle furnace heating sheet metal Download PDFInfo
- Publication number
- CN212263311U CN212263311U CN202020477979.2U CN202020477979U CN212263311U CN 212263311 U CN212263311 U CN 212263311U CN 202020477979 U CN202020477979 U CN 202020477979U CN 212263311 U CN212263311 U CN 212263311U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- fork
- muffle furnace
- gear shaping
- auxiliary device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 238000010862 gear shaping Methods 0.000 claims abstract description 23
- 238000007669 thermal treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- -1 electric power Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Furnace Charging Or Discharging (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to a be used for experimental auxiliary device of box muffle furnace heating sheet metal belongs to metallurgical industry thermal treatment heating sheet metal sample equipment technical field. The technical scheme is as follows: one end of the fork (5) is a handle, the other end of the fork (5) is a gear shaping (6), a plurality of parallel mounting grooves (2) are arranged on the supporting plate (1), slots (3) matched with the gear shaping (6) are arranged below the supporting plate (1), and the gear shaping (6) of the fork (5) is inserted into the slots (3) of the supporting plate (1); the bottom of the clamping block (4) is provided with a sliding rail (4-1) matched with the mounting groove (2); the sliding rail (4-1) at the bottom of the clamping block (4) is connected in the mounting groove (2) of the supporting plate (1) in a sliding manner. The utility model has the advantages that: make things convenient for the sample to put into and take out the muffle furnace, put in furnace in addition neatly, reduce the time difference of putting into and taking out the operation between the different samples, improve the result precision of testing result especially contrast test.
Description
Technical Field
The utility model relates to a be used for experimental auxiliary device of box muffle furnace heating sheet metal belongs to metallurgical industry thermal treatment heating sheet metal sample equipment technical field.
Background
The experimental muffle furnace is commonly called as a muffle furnace, the furnace wall is made of square refractory materials and heat insulation materials, and the furnace wall is wound with electric heating wires. The muffle furnace is a common industrial and experimental electric furnace, is a universal heating device, controls the temperature of the electric furnace by a temperature controller, and can be divided into a box furnace, a tube furnace and a crucible furnace. The testing muffle furnace system is in a periodic operation mode and is widely applied to departments of coal, electric power, chemical industry, building materials, metallurgy, scientific research and the like and laboratories of universities and colleges.
In recent years, steel sheet materials have been widely developed and applied to the fields of manufacturing automobiles, home appliances, ships, and the like, and many material developments require a lot of tests such as heating and quenching, and heating tests are often performed using a muffle furnace for searching and verifying the production process, material properties, and the like of steel materials. For example, hot formed steel materials that have been widely tried in the automotive industry in recent years have required heating and quenching tests to explore the rationality of the composition of the product, the heat treatment process, and the properties of the product after quenching. And because the thickness of the thin plate sample is more than 2.5 mm, the sample is difficult to be conveniently and quickly clamped by using a conventional clamp, so that the sample has the following problems when being sent into and taken out of a muffle furnace for operation:
1) the difficulty of operation of feeding and clamping each test is large, so that the defects of large error of test time, poor test repeatability, poor reliability of test results and the like exist;
2) the conventional clamping and conveying of the sample is difficult and easy to drop, so that the safety of the test is poor;
3) the heated samples are scattered in the muffle furnace, the heating space of the hearth cannot be fully utilized, the number of the samples processed by a single test is small, and the result error of the whole test is further large due to the fact that repeated tests are forced to be carried out for multiple times.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for experimental auxiliary device of box muffle furnace heating sheet metal makes things convenient for the sample to put into and take out the muffle furnace, puts neatly moreover in furnace interior pendulum, reduces the time difference of putting into and taking out the operation between the different samples, improves the test result especially contrast test's result precision, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a test auxiliary device for a heating thin plate of a box-type muffle furnace comprises a supporting plate, mounting grooves, slots, clamping blocks and a fork, wherein one end of the fork is a handle, the other end of the fork is gear shaping, a plurality of parallel mounting grooves are formed in the upper surface of the supporting plate, the slots matched with the gear shaping are formed in the lower surface of the supporting plate, and the gear shaping of the fork is inserted into the slots of the supporting plate; the section of the clamping block is a right trapezoid or a right triangle, and the bottom of the clamping block is provided with a sliding rail matched with the mounting groove; the slide rail at the bottom of the clamping block is connected in the mounting groove of the supporting plate in a sliding manner.
The two clamping blocks are a pair, the pair of clamping blocks are arranged up and down and are inverted, and the sliding rail of the clamping block positioned below is connected in the mounting groove of the supporting plate in a sliding manner.
The mounting groove on the supporting plate is U-shaped, and the slide rail at the bottom of the clamping block is rectangular matched with the mounting groove.
The supporting plate is rectangular
The fork is characterized in that the number of the gear shaping teeth is two, the end part of each gear shaping tooth is provided with a hook head, and the hook heads and the gear shaping teeth form an L shape.
By adopting the utility model, during the test, the sample is fixed between the clamping blocks of two adjacent mounting grooves on the supporting plate, and the position of the clamping block on the supporting plate is adjusted according to the length of the sample; then insert the fork in the slot below the layer board, put into the muffle furnace with the layer board through the fork and heat, the rethread fork is taken out the layer board from the muffle furnace after the heating can.
The utility model has the advantages that: make things convenient for the sample to put into and take out the muffle furnace, put in furnace in addition neatly, reduce the time difference of putting into and taking out the operation between the different samples, improve the result precision of testing result especially contrast test, practice thrift measuring time.
Drawings
FIG. 1 is a part view of the present invention;
FIG. 2 is a schematic front view of a pallet;
FIG. 3 is a schematic view of the back of the pallet;
FIG. 4 is a perspective view of the clamping block;
FIG. 5 is an inverted perspective view of the clamping block;
FIG. 6 is a perspective view of the fork;
FIG. 7 is a schematic view of different sample installations;
FIG. 8 is a perspective view of the muffle;
FIG. 9 is a schematic view of a muffle door open;
FIG. 10 is a schematic assembled view of the present invention;
FIG. 11 is a schematic view showing a process of placing a sample into a muffle furnace;
FIG. 12 is a front view of the clamping block;
FIG. 13 is a schematic view of the fork and pallet installation;
in the figure: the device comprises a supporting plate 1, a mounting groove 2, a slot 3, a clamping block 4, a slide rail 4-1, a fork 5, a gear shaping 6, a hook 6-1, a sample 7 and a muffle furnace 8.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-13, the auxiliary device for the box-type muffle furnace heating thin plate test comprises a supporting plate 1, mounting grooves 2, slots 3, clamping blocks 4 and a fork 5, wherein one end of the fork 5 is a handle, the other end of the fork 5 is a gear shaping 6, a plurality of parallel mounting grooves 2 are arranged on the supporting plate 1, the slots 3 matched with the gear shaping 6 are arranged below the supporting plate 1, and the gear shaping 6 of the fork 5 is inserted into the slots 3 of the supporting plate 1; the section of the clamping block 4 is a right trapezoid or a right triangle, and the bottom of the clamping block 4 is provided with a sliding rail 4-1 matched with the mounting groove 2; the slide rail 4-1 at the bottom of the clamping block 4 is connected in the mounting groove 2 of the supporting plate 1 in a sliding manner.
In this example, with reference to FIGS. 1-13, a heating test was conducted by heating a 1.8mm thick sample of 22MnB5 material at 930 ℃ for 5min using the apparatus. Sample sizes 30X 220 mm.
The supporting plate 1 is rectangular, two L-shaped slots 3 are formed in the lower surface of the supporting plate 1 and used for mounting gear shaping 6 of a fork 5, a plurality of transverse mounting grooves 2 are formed in the upper surface of the supporting plate 1 and used for mounting clamping blocks 4, the sections of the clamping blocks 4 are in a 45-degree right-angled trapezoid shape, rectangular protruding sliding rails 4-1 are arranged on the lower bottoms of the clamping blocks 4, the sliding rails 4-1 are matched with the mounting grooves 2 in the supporting plate 1, and the two clamping blocks 4 are inverted to each other and can play a role in fixing samples 7 with different thicknesses; the supporting plate 1 and the clamping block 4 are made of heat-resistant ceramic fiber fire baffles (made of aluminum silicate); the fork 5 is used for placing and taking out the supporting plate 1, one end of the fork 5 is a handle, the other end of the fork 5 is a gear shaping tooth 6, the end part of the gear shaping tooth 6 is provided with a bent hook head 6-1, the whole body is in an L shape, the safe and quick placing and taking out of the sample 7 can be realized by matching with the L-shaped slot 3, and the fork 5 is made of 304 stainless steel pipes through welding.
Referring to fig. 7, the mounting grooves 2 on the supporting plate 1 are six in parallel arrangement, the clamping blocks 4 on one of two adjacent mounting grooves are arranged in pairs, the two clamping blocks 4 in one pair are arranged up and down and are inverted to each other, and the clamping blocks 4 on the other mounting groove can be arranged singly or in pairs.
The test sample 7 is arranged between the clamping blocks 4 in two adjacent mounting grooves of the supporting plate 1, and the positions of the clamping blocks 4 on the supporting plate 1 are adjusted according to the length of the test sample 7.
Based on a thin plate heating test adopting the device, the method comprises the following steps:
a. sample 7 for heating a 22MnB5 thin plate was prepared, and the size was 30X 220X 1.8 mm;
b. the supporting plate 1 is placed on a plane, according to the length of a sample 7, a protruding sliding rail 4-1 at the bottom of each clamping block 4 is aligned to the corresponding mounting groove 2 and is placed at a proper position of the corresponding mounting groove 2, the two clamping blocks 4 are aligned in the same direction and are placed in the adjacent mounting grooves 2, the plane at one end of the sample 7 abuts against a vertical plane between the two clamping blocks 4, the other clamping block 4 is inverted, the vertical plane is aligned to the surface of the sample 7, the inclined plane is aligned to the inclined plane of the other clamping block 4 and is downwards inserted into a gap between the sample 7 and the clamping block 4, the sample can be fixed, and according to the length of the sample 7, the sample can be clamped on one side or;
c. inserting the gear shaping 6 at one end of the fork 5 into the slot 3, holding a handle at the other end of the fork 5 by hand, lifting the supporting plate 1, opening the door of the box-type muffle furnace, quickly putting the furnace into a hearth, and closing the door after removing the fork 5;
d. carrying out a heating test according to a preset heating process;
e. after the heating test is finished, quickly opening the furnace door, operating according to the step c, taking out the whole device and closing the furnace door;
f. after the sample is removed, the device can continue to repeat the heat test.
Claims (5)
1. The utility model provides a be used for experimental auxiliary device of box muffle furnace heating sheet metal which characterized in that: the fork comprises a supporting plate (1), mounting grooves (2), slots (3), clamping blocks (4) and a fork (5), wherein one end of the fork (5) is a handle, the other end of the fork (5) is a gear shaping (6), a plurality of parallel mounting grooves (2) are arranged on the supporting plate (1), the slots (3) matched with the gear shaping (6) are arranged below the supporting plate (1), and the gear shaping (6) of the fork (5) is inserted into the slots (3) of the supporting plate (1); the section of the clamping block (4) is a right trapezoid or a right triangle, and the bottom of the clamping block (4) is provided with a sliding rail (4-1) matched with the mounting groove (2); the sliding rail (4-1) at the bottom of the clamping block (4) is connected in the mounting groove (2) of the supporting plate (1) in a sliding manner.
2. The auxiliary device for the box-type muffle furnace heating thin plate test of claim 1 is characterized in that: the two clamping blocks (4) are in a pair, the clamping blocks (4) are arranged up and down and are inverted, and the sliding rails (4-1) of the clamping blocks (4) positioned below are connected in the mounting grooves (2) of the supporting plate (1) in a sliding mode.
3. The auxiliary device for the heating thin plate test of the box-type muffle furnace according to claim 1 or 2, characterized in that: the mounting groove (2) on the supporting plate (1) is U-shaped, and the sliding rail (4-1) at the bottom of the clamping block (4) is rectangular and matched with the mounting groove (2).
4. The auxiliary device for the box-type muffle furnace heating thin plate test of claim 1 is characterized in that: the supporting plate (1) is rectangular.
5. The auxiliary device for the box-type muffle furnace heating thin plate test of claim 1 is characterized in that: the fork is characterized in that the number of the gear shaping teeth (6) of the fork (5) is two, the end part of each gear shaping tooth (6) is provided with a hook head (6-1), and the hook heads (6-1) and the gear shaping teeth (6) form an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477979.2U CN212263311U (en) | 2020-04-03 | 2020-04-03 | Be used for experimental auxiliary device of box muffle furnace heating sheet metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477979.2U CN212263311U (en) | 2020-04-03 | 2020-04-03 | Be used for experimental auxiliary device of box muffle furnace heating sheet metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212263311U true CN212263311U (en) | 2021-01-01 |
Family
ID=73884787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477979.2U Expired - Fee Related CN212263311U (en) | 2020-04-03 | 2020-04-03 | Be used for experimental auxiliary device of box muffle furnace heating sheet metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212263311U (en) |
-
2020
- 2020-04-03 CN CN202020477979.2U patent/CN212263311U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |