Molding device for metal liquid solidification detection

Abstract

The utility model discloses a forming device for metal liquid solidification detection, which comprises a cart frame, a lower die is fixed on the top surface of the right part of a top plate of the cart frame, a heating rod is arranged in the lower part of the lower die, an upper support frame is fixed on the top surface of the right part of the top plate of the cart frame, and a lifting motor is fixed in the middle of the top surface of a top plate of the upper support frame; the bottom end of an output shaft of the lifting motor extends out of the bottom face of the top plate of the upper supporting frame and is connected with a vertical screw rod through a coupler, a vertical threaded sleeve is connected to the vertical screw rod in a threaded mode, a lower connecting block is fixed to the bottom end of the vertical threaded sleeve, an upper die is detachably fixed to the lower connecting block, and the bottom face of the upper die abuts against the top face of the lower die in a pressing mode. A forming part in the middle of the bottom face of the upper die is inserted into a lower forming groove formed in the middle of the top face of the lower die. The upper die can automatically ascend and descend, when the upper die is pressed downwards, certain pressure is achieved, it is guaranteed that the upper die and the lower die are tightly pressed and abut against each other, the casting effect is guaranteed, after casting is completed, the upper die can be automatically lifted, manual taking is not needed, and great convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material detection equipment technical field more specifically, relate to a kind of forming device for metal liquid solidification detection. BACKGROUND

[0002] The existing aluminum alloy material for hub casting, such as A356, needs to detect its forming state in the mold before casting.

[0003] The existing method is to conduct small casting trial production, then observe its forming condition, whether the molding meets the requirements, the existing method is to manually place the upper mold on the lower mold, then pour from the pouring opening of the upper mold, then open the upper mold, and check the molding condition in the lower mold, when the molding is completed, it indicates that the fluidity of the metal liquid meets the requirements, when the molding is incomplete, it indicates that it does not meet the requirements, and the material needs to be reselected or the composition needs to be changed to meet the casting needs. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiencies of the prior art, and provides a forming device for metal liquid solidification detection, which can automatically lift the upper mold, has certain pressure when pressing down, ensures the close pressing of the upper mold and the lower mold, ensures the casting effect, and can automatically lift the upper mold after completion without manual taking, which is very convenient.

[0005] The utility model solves the technical problem by the following scheme:

[0006] A forming device for metal liquid solidification detection, comprising a trolley frame, a lower mold is fixed to the right top surface of the top plate of the trolley frame, a heating rod is installed in the lower part of the lower mold, an upper support frame is fixed to the right top surface of the top plate of the trolley frame, a lifting motor is fixed to the top surface of the top plate of the upper support frame, the bottom end of the output shaft of the lifting motor extends out of the bottom surface of the top plate of the upper support frame and is connected with a vertical screw rod through a shaft coupling, a vertical screw sleeve is screwed on the vertical screw rod, a lower connecting block is fixed to the bottom end of the vertical screw sleeve, an upper mold is detachably fixed to the lower connecting block, the bottom surface of the upper mold is pressed against the top surface of the lower mold, a forming part in the middle of the bottom surface of the upper mold is inserted into a lower forming groove formed in the middle of the top surface of the lower mold, and a forming cavity is formed between the upper mold and the lower mold.

[0007] A rightward extending protruding extension part is formed in the middle of the right side of the upper mold, a pouring inlet is formed in the middle of the top surface of the protruding extension part, and the bottom end of the pouring inlet is communicated with the right end of the lower forming groove.

[0008] The top surface of the lower connecting block is fixed with an upper guide sleeve, the bottom surface of the top plate of the upper support frame is fixed with a lower guide rod, the lower guide rod is inserted into the upper guide sleeve, and the outer side wall of the lower guide rod is tightly attached to the inner side wall of the upper guide sleeve.

[0009] The upper support frame comprises a top plate, the front and rear portions of the bottom surface of the top plate are fixed with side fixed plates, the two side fixed plates are located at the front and rear sides of the lower die, and the bottom surface of the side fixed plate is fixed on the top surface of the top plate of the trolley frame.

[0010] The prominent effect of the utility model is:

[0011] Compared with the prior art, the upper die can be automatically lifted, has certain pressure when being pressed, ensures the close pressing of the upper die and the lower die, ensures the casting effect, and can be automatically lifted after completion, so that manual taking is not needed, and it is very convenient.

[0012] Meanwhile, the upper die and the lower connecting plate are detachable structures, so that the upper die can be replaced as needed, the two holding bending pieces only need to be pulled out, the separation of the upper die and the lower connecting plate can be realized, and the replacement and maintenance are convenient. DRAWINGS:

[0013] Figure 1 is a partial structure schematic view of the utility model;

[0014] Figure 2 is a partial top view of the top plate of the trolley frame of the utility model;

[0015] Figure 3 is a partial structure schematic view between the upper die and the lower connecting plate;

[0016] Figure 4 is Figure 3 a partial enlarged view. CONCRETE IMPLEMENTING METHOD:

[0017] Embodiment, see as Figures 1 to 4As shown, a metal liquid solidification detection forming device, including a trolley frame 10, the top of the right part of the top of the top plate is fixed with a lower mold 20, the bottom of the lower mold 20 and the top of the top plate of the trolley frame 10 are clamped with a heat insulation plate, the left part of the top of the top plate of the trolley frame 10 is fixed with a control host, the top of the bottom plate of the trolley frame 10 is fixed with a power supply (which can be a lithium battery piece and the like), the lower part of the lower mold 20 is provided with a heating rod, the upper mold 40 is above the lower mold 20, and the inside is also fixed with a heating rod, the connecting end of the heating rod extends out of the left side wall of the upper mold 40 or the lower mold 20, one end of the electric connection line is detachably fixed on the connecting end of the corresponding heating rod (such as connected by screwing, etc., which are all conventional structures, and will not be described here), at the same time, the temperature sensor is inserted into the detection hole in the left side wall of the upper mold 40 and the lower mold 20, the temperature sensor is electrically connected with the control host through the electric connection line, the power supply is electrically connected with the control host through the electric connection line, the right part of the top of the top plate of the trolley frame 10 is fixed with an upper support frame 30, the top of the top plate of the upper support frame 30 is fixed with a lifting motor 31, the lifting motor 31 is also electrically connected with the control host through the electric connection line, the control host is a conventional structure, which can be directly purchased on the market, and will not be described here.

[0018] The bottom end of the output shaft of the lifting motor 31 extends out of the bottom of the top plate of the upper support frame 30 and is connected with a vertical screw rod 32 through a shaft coupling, a vertical screw sleeve 33 is screwed on the vertical screw rod 32, the bottom end of the vertical screw sleeve 33 is fixed with a lower connecting block 34, the upper mold 40 is detachably fixed on the lower connecting block 34, the bottom of the upper mold 40 is pressed against the top of the lower mold 20, the bottom of the upper mold 40 is inserted into the lower forming groove formed in the middle of the top of the lower mold 20, and the upper mold 40 and the lower mold 20 form a forming cavity. The upper part of the front and rear side walls of the lower forming groove is formed with an outwardly extending exhaust hole to realize that the air in the forming cavity can be discharged from the exhaust hole during casting.

[0019] Further, the right side of the upper mold 40 is formed with a right extending protruding extension 41, the bottom of the protruding extension 41 is formed with a downward extending lower extension 42, the left side wall of the lower extension 42 is close to or abuts against the right side wall of the lower mold 20, the top of the protruding extension 41 is formed with a casting feed port 43 (which is arc-shaped extension) in the middle, the bottom end of the casting feed port 43 extends out of the bottom of the upper mold 40, and the bottom end of the casting feed port 43 communicates with the right end of the lower forming groove.

[0020] Further, the top of the lower connecting block 34 is fixed with an upper guide sleeve 341, the bottom of the top plate of the upper support frame 30 is fixed with a lower guide rod 35, the lower guide rod 35 is inserted into the upper guide sleeve 341, and the outer side wall of the lower guide rod 35 is tightly attached to the inner side wall of the upper guide sleeve 341.

[0021] Further, the upper support frame 30 comprises a top plate, the front and rear of the bottom surface of the top plate is fixed with a side fixed plate, the two side fixed plates are located at the front and rear of the lower die 20, the bottom surface of the side fixed plate is fixed on the top surface of the top plate of the trolley frame 10.

[0022] The front and rear of the top surface of the upper die 40 is fixed with an upward extending protruding connecting block 44, the lower connecting block 34 is located between the two protruding connecting blocks 44, the left and right of the protruding connecting block 44 is shaped with a front and rear extending connecting through hole 45, the connecting through hole 45 corresponds to the corresponding positioning hole 342 shaped on the front or rear side wall of the lower connecting block 34, the inner side wall of the positioning hole 342 is fixed with a self-lubricating sleeve 343;

[0023] The holding bending piece 50 comprises a left and right extending transverse rod part, the left and right ends of the transverse rod part is shaped with a bending extending rod part 51, the bending extending rod part 51 is inserted into the corresponding connecting through hole 45 and the self-lubricating sleeve 343.

[0024] Further, the top surface of the lower connecting block 34 at the inner end of the positioning hole 342 is shaped with a downward extending lower groove 344, the inner end of the positioning hole 342 communicates with the corresponding lower groove 344, the lower groove 344 is nested with a permanent magnet block 345, the permanent magnet block 345 is fixed on the lower connecting block 34 (can be fixed by bolts), the inner end surface of the bending extending rod part 51 is pressed against the side wall of the corresponding permanent magnet block 345 and is adsorbed.

[0025] The left and right of the front and rear end of the top surface of the upper die 40 is fixed with an outer limiting block 46, which is an elastic block, the outer limiting block 46 corresponds to the outer side wall of the transverse rod part of the corresponding holding bending piece 50. When the holding bending piece 50 is pulled outwards, the outer side wall of the transverse rod part is pressed against the inner side wall surface of the corresponding outer limiting block 46, limiting is realized, preventing the holding bending piece 50 from moving out of the corresponding protruding connecting block 44, of course, when it is needed to move the holding bending piece 50 out of the protruding connecting block 44, it is needed to slightly squeeze the elastic block to deform it, then the holding bending piece 50 can be moved out of the protruding connecting block 44, realizing separation.

[0026] When the upper die 40 is damaged or needs to be maintained or needs to be replaced, the two holding bending pieces 50 are only needed to be pulled outwards, so that the bending extension rod parts 51 are inserted into the corresponding connecting through holes 45, and the inner ends thereof are extended from the self-lubricating sleeves 343. At this time, the upper die 40 and the lower connecting block 34 are separated, the upper die 40 can be replaced, and the lower connecting block 34 is pressed against the top surface of the upper die 40 and is located between the two protruding connecting blocks 44. The front and rear sidewalls of the lower connecting block 34 are close to or close to the inner sidewalls of the two protruding connecting blocks 44. Then, the holding bending pieces 50 are moved inwards, so that the inner ends of the bending extension rod parts 51 are inserted into the corresponding self-lubricating sleeves 343 and are adsorbed and fixed with the corresponding permanent magnet blocks 345. At this time, the lower connecting block 34 is fixed with the upper die 40, and the use can be performed.

[0027] The lower die 20 of the embodiment is fixed by bolts, and can be replaced by disassembling the bolts. When the lower die 20 and the upper die 40 are replaced, the electric connecting wire connected with the connecting end of the corresponding heating rod is disassembled, and the corresponding temperature sensor is pulled out of the corresponding detection hole.

[0028] In use, the upper die 40 is lowered by the lifting motor 31, so that the bottom surface thereof is pressed against the top surface of the lower die 20. At the same time, the bottom surface edge of the upper die 40 is formed with a positioning column, which is inserted into the insertion hole at the corresponding position of the top surface of the lower die 20 to realize positioning. Then, the control host is controlled to heat all the heating rods to heat and rise in temperature. The sensing signals are transmitted to the control host by the two temperature sensors, so that the display screen on the control host displays the temperature (the display screen is electrically connected with the control mainboard of the control host through the electric connecting wire), so that the temperature is kept constant at 500 DEG C (the temperature deviation is ± 2 DEG C). The alloy liquid to be detected (in this embodiment, A356 aluminum alloy material is detected, so A356 aluminum alloy metal liquid is taken) is poured into the pouring inlet 43 in alignment, the alloy liquid temperature is 690 ± 10 DEG C, and the alloy liquid enters the forming cavity composed of the upper die 40 and the lower die 20 (the forming structure in the forming cavity can be various forming shapes, which will not be described in detail here, and the block diagram is only shown in the drawing, without specific display). During forming, the heating rods stop heating. After cooling, the upper die 40 is lifted by the lifting motor 31, and the formed part is taken out. The formed part is compared with the forming cavity to check the forming condition. If it is not complete, it means that the alloy liquid is unqualified, and the composition needs to be improved for reattempt.

[0029] The embodiment has simple structure and good use effect.

[0030] Finally, it should be pointed out that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, but can have many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered as falling within the protection scope of the present application.

Claims

1. A forming device for metal liquid solidification detection, comprising a trolley frame (10), characterized in that: The right top surface of the top plate of the trolley frame (10) is fixed with a lower die (20), a heating rod is installed in the lower middle of the lower die (20), the right top surface of the top plate of the trolley frame (10) is fixed with an upper support frame (30), the top surface middle of the top plate of the upper support frame (30) is fixed with a lifting motor (31), the bottom end of the output shaft of the lifting motor (31) extends out of the bottom surface of the top plate of the upper support frame (30) and is connected with a vertical screw rod (32) through a shaft coupling, a vertical screw sleeve (33) is screwed on the vertical screw rod (32), the bottom end of the vertical screw sleeve (33) is fixed with a lower connecting block (34), an upper die (40) is detachably fixed on the lower connecting block (34), the bottom surface of the upper die (40) is pressed against the top surface of the lower die (20), the bottom surface middle of the upper die (40) is inserted into the lower forming groove formed in the top surface middle of the lower die (20), and a forming cavity is formed between the upper die (40) and the lower die (20).

2. A molding device for detecting solidification of a metal liquid according to claim 1, characterized in that: The right middle of the upper die (40) is formed with a right extending protruding extension (41), the bottom surface of the protruding extension (41) is formed with a downward extending lower extension (42), the left side wall of the lower extension (42) is close to or abuts against the right side wall of the lower die (20), the top surface middle of the protruding extension (41) is formed with a pouring feeding port (43), the bottom end of the pouring feeding port (43) extends out of the bottom surface of the upper die (40), and the bottom end of the pouring feeding port (43) communicates with the right end of the lower forming groove.

3. The molding device for detecting solidification of a metal liquid according to claim 1, characterized in that: The top surface of the lower connecting block (34) is fixed with an upper guide sleeve (341), the bottom surface of the top plate of the upper support frame (30) is fixed with a lower guide rod (35), the lower guide rod (35) is inserted into the upper guide sleeve (341), and the outer side wall of the lower guide rod (35) is tightly abutted against the inner side wall of the upper guide sleeve (341).

4. The molding device for detecting solidification of a metal liquid according to claim 1, characterized in that: The upper support frame (30) comprises a top plate, the front and rear parts of the bottom surface of the top plate are fixed with side fixed plates, the two side fixed plates are located at the front and rear sides of the lower die (20), and the bottom surface of the side fixed plate is fixed on the top surface of the top plate of the trolley frame (10).

5. The molding device for detecting solidification of a metal liquid according to claim 1, characterized in that: The front and rear parts of the top surface of the upper die (40) are fixed with upward extending protruding connecting blocks (44), the lower connecting block (34) is located between the two protruding connecting blocks (44), the left and right parts of the protruding connecting block (44) are formed with front and rear extending connecting through holes (45), the connecting through holes (45) correspond to corresponding positioning holes (342) formed on the front or rear side wall of the lower connecting block (34), the inner side wall of the positioning hole (342) is fixed with a self-lubricating sleeve (343); The left and right ends of the holding bending piece (50) are formed with bending extension rod parts (51), and the bending extension rod parts (51) are inserted into the corresponding connecting through holes (45) and self-lubricating sleeves (343).

6. A molding device for detecting solidification of a metal liquid according to claim 5, wherein: The top surface of the lower connecting block (34) at the inner end of the positioning hole (342) is shaped with a downwardly extending lower groove (344), the inner end of the positioning hole (342) communicates with the corresponding lower groove (344), a permanent magnet block (345) is nested in the lower groove (344), the permanent magnet block (345) is fixed on the lower connecting block (34), and the inner end face of the bent extension rod portion (51) is pressed against the side wall of the corresponding permanent magnet block (345) and is adsorbed.

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