CN219224303U - Precoated sand tensile test equipment - Google Patents
Precoated sand tensile test equipment Download PDFInfo
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- CN219224303U CN219224303U CN202223424333.6U CN202223424333U CN219224303U CN 219224303 U CN219224303 U CN 219224303U CN 202223424333 U CN202223424333 U CN 202223424333U CN 219224303 U CN219224303 U CN 219224303U
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Abstract
The utility model relates to the technical field of precoated sand tensile tests and discloses precoated sand tensile test equipment which comprises a bottom plate, wherein a first U-shaped plate is fixedly connected to the upper surface of the bottom plate, a first heat insulation plate is fixedly connected to the upper surface of the first U-shaped plate, a strip-shaped hole is formed in the upper surface of the U-shaped plate, an adjusting mechanism is fixedly connected to the upper surface of the bottom plate, and the surface of the adjusting mechanism is in contact with the inner wall of the strip-shaped hole. According to the utility model, through the cooperation of the bottom plate, the first U-shaped plate, the first heat insulating plate, the strip-shaped holes, the adjusting mechanism, the second heat insulating plate, the first iron block, the second iron block, the electric heating plate, the forming groove, the sealing cover and the suction mechanism, the experimental equipment can enable the coated sand to be formed at a high temperature and can directly stretch the formed coated sand rod, so that a coated sand tensile experiment can be completed through the experimental equipment, and the experimental process is simpler and more convenient.
Description
Technical Field
The utility model relates to the technical field of precoated sand tensile tests, in particular to precoated sand tensile test equipment.
Background
The precoated sand mainly adopts high-quality carefully selected natural quartz sand as raw sand, thermoplastic phenolic resin and urotropine and reinforcing agent as raw materials. According to different technical requirements of users, the proportion is properly adjusted in the aspects of curing speed, demolding property, fluidity, collapsibility, surface finish of castings, storage and the like. Is one of the best modeling materials of automobiles, tractors, hydraulic parts and the like. At present, when the tensile test is carried out on the precoated sand, the precoated sand is molded at a high temperature through high-temperature molding equipment, then the molded precoated sand rod is stretched through stretching equipment, and the tensile strength of the precoated sand is calculated according to the tensile strength of the precoated sand rod when the precoated sand rod is broken. However, because high temperature former and tensile equipment are two solitary equipment, and then after the tectorial membrane sand shaping, need the manual tectorial membrane sand stick of fixing on tensile equipment of experimenter to, when taking out the tectorial membrane sand stick after will shaping in high temperature former, the experimental personnel is scalded easily to the tectorial membrane sand stick of high temperature, thereby leads to tectorial membrane sand tensile test process comparatively loaded down with trivial details, and, the security of experiment is lower.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, such as: at present, when carrying out tensile test to the tectorial membrane sand, make tectorial membrane sand high temperature shaping through high temperature former earlier generally, then, carry out the tensile to the tectorial membrane sand stick after the shaping through tensile equipment, and calculate tectorial membrane sand stretching resistance's size according to the tensile size that the tectorial membrane sand stick receives when breaking, but because high temperature former and tensile equipment are two solitary equipment, and then after the tectorial membrane sand shaping, need the manual tectorial membrane sand stick of fixing on tensile equipment of experimenter, and, when taking out the tectorial membrane sand stick after will shaping from high temperature former, the tectorial membrane sand stick of high temperature scalds experimenter easily, thereby lead to tectorial membrane sand tensile test process comparatively loaded down with trivial details, and, the security of experiment is lower, and a tectorial membrane sand tensile test equipment is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tectorial membrane sand tensile test equipment, includes the bottom plate, the last fixed surface of bottom plate is connected with first U-shaped board, the first heat insulating board of last fixed surface connection of first U-shaped board, the bar hole has been seted up to the upper surface of first U-shaped board, the last fixed surface of bottom plate is connected with adjustment mechanism, adjustment mechanism's surface and the inner wall contact of bar hole, adjustment mechanism's last fixed surface is connected with the second heat insulating board, the last fixed surface of first heat insulating board is connected with first iron plate, the last fixed surface of second heat insulating board is connected with the second iron plate, the left side of second iron plate and the right side contact of first iron plate, the equal fixedly connected with electrical heating board in the back of first iron plate and the back of second iron plate, the shaping groove has all been seted up to the upper surface of first iron plate and the upper surface of second iron plate, the upper surface fixedly connected with sealed lid of bottom plate, the mechanism is located the right side of second iron plate, electrical control panel and electrical heating board, the electrical control panel is connected with the electrical heating board respectively.
Preferably, the adjustment mechanism includes the second U-shaped board, the upper surface of second U-shaped board and the bottom fixed connection of second heat insulating board, the surface and the inner wall contact in bar hole of second U-shaped board, the equal fixedly connected with cylinder in the left and right sides of second U-shaped board inner wall, the laminating of cylindrical surface is provided with linear bearing, linear bearing's fixed surface is connected with the connecting block, the equal fixedly connected with electric putter of left side and the upper surface of bottom plate of connecting block, control panel is connected with the electric putter electricity.
Preferably, the attraction mechanism comprises a supporting block, the bottom of the supporting block is fixedly connected with the upper surface of the bottom plate, an electromagnet is fixedly connected to the left side of the supporting block, and the control panel is connected with the electromagnet in a ferroelectric mode.
Preferably, the length of the connecting block is equal to that of the linear bearing, and the length of the connecting block is smaller than that of the cylinder.
Preferably, the number of the molding grooves is two, and the two molding grooves are combined to form a dumbbell shape.
Preferably, the handles are fixedly connected to the left side and the right side of the sealing cover, the third iron block is fixedly connected to the upper surface of the sealing cover, the L-shaped plate is fixedly connected to the back surface of the bottom plate, and the magnetic block is fixedly connected to the upper surface of the L-shaped plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation of the first iron block, the second iron block, the electric heating plate and the forming groove, the coated sand can be formed at a high temperature in the forming groove, the formed shape is dumbbell-shaped, meanwhile, when the electromagnet on the suction mechanism is opened, the second iron block is subjected to rightward tensile force through the electromagnet, at the moment, the coated sand rod in the forming groove can be subjected to tensile test, and the experimental equipment can be used for forming the coated sand at a high temperature and directly stretching the formed coated sand rod, so that the coated sand tensile test can be completed through the experimental equipment, and the experimental process is simpler and more convenient.
(2) According to the utility model, the third iron block, the L-shaped plate and the magnetic block are arranged, wherein when the upper surface of the third iron block is in contact with the L-shaped plate, the sealing cover is fixed on the L-shaped plate by the attraction of the magnetic block to the third iron block, and further, the sealing cover is convenient for a user to store by the cooperation of the third iron block, the L-shaped plate and the magnetic block.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a front view of the structure of the present utility model;
FIG. 3 is a rear elevational view of the structure of the present utility model;
FIG. 4 is a bottom view of the first U-shaped plate of the present utility model;
FIG. 5 is a schematic view of an adjustment mechanism of the present utility model;
FIG. 6 is a top view of a first iron block and a second iron block of the present utility model;
FIG. 7 is a top view of the seal cap of the present utility model;
fig. 8 is a left side view of the L-shaped plate of the present utility model.
In the figure: 1. a bottom plate; 2. a first U-shaped plate; 3. a first heat shield; 4. a bar-shaped hole; 5. an adjusting mechanism; 51. a second U-shaped plate; 52. a cylinder; 53. a linear bearing; 54. a connecting block; 55. an electric push rod; 6. a second heat shield; 7. a first iron block; 8. a second iron block; 9. an electric heating plate; 10. a forming groove; 11. sealing cover; 12. a suction mechanism; 121. a support block; 122. an electromagnet; 13. a control panel; 14. a handle; 15. a third iron block; 16. an L-shaped plate; 17. a magnetic block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
referring to fig. 1-7, tectorial membrane sand tensile test equipment, including bottom plate 1, the upper surface fixedly connected with first U-shaped board 2 of bottom plate 1, the upper surface fixedly connected with first heat insulating board 3 of first U-shaped board 2, bar hole 4 has been seted up to the upper surface of first U-shaped board 2, the upper surface fixedly connected with adjustment mechanism 5 of bottom plate 1, the surface of adjustment mechanism 5 and the inner wall contact of bar hole 4, the upper surface fixedly connected with second heat insulating board 6 of adjustment mechanism 5, the upper surface fixedly connected with first iron plate 7 of first heat insulating board 3, the upper surface fixedly connected with second iron plate 8 of second heat insulating board 6, the left side of second iron plate 8 contacts with the right side of first iron plate 7, the back of first iron plate 7 and the back of second iron plate 8 all fixedly connected with electrical heating plate 9, the shaping groove 10 has all been seted up to the upper surface of first iron plate 7 and the upper surface of second iron plate 8, the quantity of shaping groove 10 is two, and two shaping grooves 10 make up the back into dumbbell shape, the surface of first iron plate 7 and the upper surface of second iron plate 8 are connected with electrical heating plate 12, the control mechanism is located on the bottom plate 1, the suction mechanism is located on the fixed surface 12 is connected with control plate 13, suction mechanism is located on the control panel 13, suction mechanism is located on the bottom plate 1, suction plate is fixed surface 12 is connected with suction plate 12.
The adjustment mechanism 5 includes second U-shaped plate 51, the upper surface of second U-shaped plate 51 and the bottom fixed connection of second heat insulating board 6, the surface of second U-shaped plate 51 and the inner wall contact of bar hole 4, the left and right sides of second U-shaped plate 51 inner wall all fixedly connected with cylinder 52, the surface laminating of cylinder 52 is provided with linear bearing 53, the fixed surface of linear bearing 53 is connected with connecting block 54, the length of connecting block 54 equals with the length of linear bearing 53, and the length of connecting block 54 is less than the length of cylinder 52, make connecting block 54 slide more smoothly on cylinder 52 through linear bearing 53, when connecting block 54 and the left side in close contact with of second U-shaped plate 51 inner wall, make first iron plate 7 and second iron plate 8 in close contact through adjustment mechanism 5, when connecting block 54 and the left side in separation of second U-shaped plate 51 inner wall, second iron plate 8 can move one end distance to the right, the left side of connecting block 54 and the upper surface of bottom plate 1 all fixedly connected with electric putter 55, control panel 13 and electric putter 55 are connected.
The attraction mechanism 12 comprises a support block 121, the bottom of the support block 121 is fixedly connected with the upper surface of the bottom plate 1, an electromagnet 122 is fixedly connected to the left side of the support block 121, the control panel 13 is electrically connected with the electromagnet 122, and the second iron block 8 is subjected to rightward tensile force through attraction of the electromagnet 122 to the second iron block 8.
Embodiment two:
referring to fig. 1-8, the handles 14 are fixedly connected to both sides of the sealing cover 11, the third iron block 15 is fixedly connected to the upper surface of the sealing cover 11, the L-shaped plate 16 is fixedly connected to the back surface of the bottom plate 1, the magnetic block 17 is fixedly connected to the upper surface of the L-shaped plate 16, and the third iron block 15, the L-shaped plate 16 and the magnetic block 17 are arranged, wherein when the upper surface of the third iron block 15 contacts with the L-shaped plate 16, the sealing cover 11 is fixed to the L-shaped plate 16 by the attraction of the magnetic block 17 to the third iron block 15, and then the sealing cover 11 is conveniently stored by the cooperation of the third iron block 15, the L-shaped plate 16 and the magnetic block 17, and meanwhile, a user is conveniently taken out of the sealing cover 11 by the handles 14.
In the utility model, when a user uses the experimental equipment, the electric push rod 55 is firstly opened through the control panel 13, the left side of the connecting block 54 is contacted with the left side of the inner wall of the second U-shaped plate 51 through the electric push rod 55, at the moment, the first iron block 7 is tightly contacted with the second iron block 8 through the adjusting mechanism 5, then the coated sand is poured into the forming groove 10, the electric heating plate 9 is opened through the control panel 13, at the moment, the temperatures of the first iron block 7 and the second iron block 8 are increased through the electric heating plate 9, the coated sand is formed at a high temperature in the forming groove 10 through the first iron block 7 and the second iron block 8 with high temperature, after the coated sand is formed and cooled, the electric push rod 55 is opened through the control panel 13, the left side of the connecting block 54 is separated from the inner wall of the second U-shaped plate 51 through the electric push rod 55, then the electromagnet 122 is opened through the control panel 13, at the moment, the second iron block 8 is stretched against the dumbbell-shaped coated sand by the attraction force of the electromagnet 122, at the moment, when the coated sand is pulled out of the second iron block 8, and the sand is pulled out from the forming groove according to the high tensile force, namely the coated sand is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The precoated sand tensile test equipment comprises a bottom plate (1), and is characterized in that the upper surface fixedly connected with of bottom plate (1) is first U-shaped board (2), the upper surface fixedly connected with of first U-shaped board (2) is first heat insulating board (3), bar hole (4) have been seted up to the upper surface of first U-shaped board (2), the upper surface fixedly connected with adjustment mechanism (5) of bottom plate (1), the surface and the inner wall contact of bar hole (4) of adjustment mechanism (5), the upper surface fixedly connected with second heat insulating board (6) of adjustment mechanism (5), the upper surface fixedly connected with of first heat insulating board (3) is first iron plate (7), the upper surface fixedly connected with second iron plate (8) of second heat insulating board (6), the left side of second iron plate (8) and the right side contact of first iron plate (7), the back of first iron plate (7) and the back of second iron plate (8) all fixedly connected with electrical heating plate (9), the upper surface of first iron plate (7) and second iron plate (8) all have the sealed lid of surface of first iron plate (8) and second iron plate (8) all to be connected with, the surface of first iron plate (8) is equipped with the sealed lid of surface (12), the suction mechanism (12) is positioned on the right side of the second iron block (8), a control panel (13) is fixedly connected to the upper surface of the bottom plate (1), and the control panel (13) is electrically connected with the electric heating plate (9), the adjusting mechanism (5) and the suction mechanism (12) respectively.
2. The precoated sand tensile test device according to claim 1, wherein the adjusting mechanism (5) comprises a second U-shaped plate (51), the upper surface of the second U-shaped plate (51) is fixedly connected with the bottom of the second heat insulation plate (6), the surface of the second U-shaped plate (51) is in contact with the inner wall of the strip-shaped hole (4), cylinders (52) are fixedly connected to the left side and the right side of the inner wall of the second U-shaped plate (51), linear bearings (53) are arranged on the surface of the cylinders (52) in a fitting mode, connecting blocks (54) are fixedly connected to the surfaces of the linear bearings (53), electric push rods (55) are fixedly connected to the left side of the connecting blocks (54) and the upper surface of the bottom plate (1), and the control panel (13) is electrically connected with the electric push rods (55).
3. The precoated sand tensile test device according to claim 1, wherein the suction mechanism (12) comprises a supporting block (121), the bottom of the supporting block (121) is fixedly connected with the upper surface of the bottom plate (1), an electromagnet (122) is fixedly connected to the left side of the supporting block (121), and the control panel (13) is electrically connected with the electromagnet (122).
4. Precoated sand tensile test equipment according to claim 2, characterized in that the length of the connection block (54) is equal to the length of the linear bearing (53), and the length of the connection block (54) is smaller than the length of the cylinder (52).
5. Precoated sand tensile test equipment according to claim 1, characterized in that the number of the forming grooves (10) is two, and that the two forming grooves (10) are combined into a dumbbell shape.
6. The precoated sand tensile test device according to claim 1, wherein handles (14) are fixedly connected to the left side and the right side of the sealing cover (11), a third iron block (15) is fixedly connected to the upper surface of the sealing cover (11), an L-shaped plate (16) is fixedly connected to the back surface of the bottom plate (1), and a magnetic block (17) is fixedly connected to the upper surface of the L-shaped plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424333.6U CN219224303U (en) | 2022-12-19 | 2022-12-19 | Precoated sand tensile test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424333.6U CN219224303U (en) | 2022-12-19 | 2022-12-19 | Precoated sand tensile test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219224303U true CN219224303U (en) | 2023-06-20 |
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ID=86756779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223424333.6U Active CN219224303U (en) | 2022-12-19 | 2022-12-19 | Precoated sand tensile test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219224303U (en) |
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2022
- 2022-12-19 CN CN202223424333.6U patent/CN219224303U/en active Active
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