Casting device for low-temperature ductile iron

Abstract

The utility model relates to the technical field of low-temperature ductile iron casting, and discloses a casting device for low-temperature ductile iron, which comprises a fixing mechanism, a pressing mechanism and a control mechanism, the control mechanism is arranged at the bottom of the fixing mechanism, the pressing mechanism is arranged at the top of the control mechanism, and the fixing mechanism is arranged at the bottom end of the pressing mechanism; the fixing mechanism comprises a mounting ring, an overflow groove is formed in the top of the mounting ring, and a guide-out groove is formed in the top end of the mounting ring. The overflow groove and the guide-out groove are formed in the top end of the mounting ring, so that the upper mold and the lower mold can be pressed when a solution of a high-temperature product is added, the product solution of the upper mold and the lower mold can be conveniently discharged outwards through the overflow groove and the guide-out groove when overflowing, and the product machining quality is prevented from being influenced when the product is pressed by the upper mold and the lower mold; and the fixing bolts are arranged through the fixing plates, so that the good mounting stability of the mounting ring is achieved, and dismounting and mounting by workers are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature ductile iron casting, in particular to a casting device for low-temperature ductile iron. Background Art

[0002] Ductile iron casting is a common casting method that uses ductile iron as the production material. It is cast in a casting equipment after being heated and melted, and processed after cooling to make it into a product with specific shape and properties.

[0003] Comparison authorization number 202321479955.0 A low-temperature wax molding injection device for investment casting, including an insulation tank, the insulation tank is an internal cavity structure, a low-temperature wax stirring tube is arranged inside the insulation tank, the low-temperature wax stirring tube is fixedly connected to a low-temperature wax stirring tube cover, the shape of the low-temperature wax stirring tube is cylindrical, the insulation tank is made of glass wool, the insulation tank is used to maintain the temperature to prevent the low-temperature wax from solidifying, preferably, a feed port is opened on the surface of the insulation tank, the feed port is plugged with a feed pipe and the feed pipe runs through The low-temperature wax stirring tube cover, the feed pipe is cylindrical in shape, the low-temperature wax stirring tube is fixedly connected with the low-temperature wax stirring tube cover, the low-temperature wax stirring tube is cylindrical in shape, the insulation tank is made of glass wool, the insulation tank is used to maintain the temperature to prevent the low-temperature wax from solidifying, a feed port is opened on the surface of the insulation tank, the feed port is connected with a feed pipe and the feed pipe passes through the low-temperature wax stirring tube cover, the feed pipe is cylindrical in shape, the feed pipe is fixedly connected with a sealing ring, the feed pipe and the feed port are matched, and the sealing ring is used to prevent leakage of the low-temperature wax to be processed.

[0004] The invention discloses a low-temperature wax molding injection device for investment casting, wherein a feed port is arranged to be plugged with a feed pipe and the feed pipe passes through a low-temperature wax stirring tube cover, the feed pipe is cylindrical in shape, a sealing ring is fixedly connected to the feed pipe, the feed pipe and the feed port are arranged to match each other, and the sealing ring is used to prevent leakage of the low-temperature wax required for processing, but the insulation tank is not convenient for guiding overflowed products when casting the products, resulting in the overflowing products sticking to the surface of the cast products and affecting the quality of product processing. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a casting device for low-temperature ductile iron.

[0006] The utility model is implemented by the following technical scheme: a casting device for low-temperature ductile iron, comprising a fixing mechanism, a pressing mechanism and a control mechanism, wherein the bottom of the fixing mechanism is provided with a control mechanism, the top of the control mechanism is provided with a pressing mechanism, and the bottom of the pressing mechanism is provided with a fixing mechanism;

[0007] The fixing mechanism includes a mounting ring, the top of the mounting ring is provided with an overflow groove, the top of the mounting ring is provided with a guide groove, the interior of the mounting ring is fixedly connected to a lower mold, the front of the mounting ring is fixedly connected to a fixing plate, and the interior of the fixing plate is threadedly connected to fixing bolts.

[0008] Through the above technical solution, the number of the fixing plate and the fixing bolts is set to two, which facilitates the threaded rotation of the fixing bolts inside the fixing plate.

[0009] As a further improvement of the above solution, the fixing plates are symmetrically distributed with the mounting ring as the center, the fixing bolts are symmetrically distributed with the mounting ring as the center, and the guide grooves are symmetrically distributed with the mounting ring as the center.

[0010] As a further improvement of the above scheme, the pressing mechanism includes a support frame, the top of the support frame is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to a push rod, the bottom end of the push rod is fixedly connected to an upper mold, and the bottom of the upper mold is fixedly connected to a sealing ring.

[0011] Through the above technical solution, the hydraulic cylinder cooperates with the push rod to drive the upper mold to move up and down in position height.

[0012] As a further improvement of the above solution, the sealing ring is located at the top of the mounting ring, and the upper mold is located at the top of the lower mold.

[0013] As a further improvement of the above scheme, the control mechanism includes a control box, a switch door is hinged on the front of the control box, a control panel is fixedly connected to the front of the control box, a sliding groove is opened at the top of the control box, and a positioning hole is opened at the top of the control box.

[0014] Through the above technical solution, the number of positioning holes and sliding grooves is set to two, and the positioning holes are convenient for workers to install and position the fixing bolts.

[0015] As a further improvement of the above solution, the sliding grooves are symmetrically distributed with the control box as the center, the positioning holes are symmetrically distributed with the control box as the center, the control box is located at the bottom end of the mounting ring, and the control box is located at the bottom end of the support frame.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model arranges the overflow groove and the lead-out groove at the top of the mounting ring, so that the upper and lower molds can be pressed when the solution of the high-temperature product is added, so that the product solution of the upper and lower molds can be discharged to the outside through the overflow groove and the lead-out groove when it overflows, thereby avoiding affecting the quality of the product during processing when the product is pressed by the upper and lower molds. The fixing bolts are arranged on the fixing plate to ensure good installation stability of the mounting ring, which is convenient for the staff to disassemble and install.

[0018] The utility model arranges a hydraulic cylinder on the support frame to cooperate with the pushing rod to drive the upper mold and the sealing ring at the bottom to extrude the product to the position height of the lower mold. A closing door is arranged on the control box to facilitate the storage and storage of tools by the staff. A sliding groove is arranged on the control box to facilitate movement when adding products to avoid obstruction of adding products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation ring structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembly structure of the support frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the split structure of the installation ring of the utility model.

[0023] Description of main symbols:

[0024] 1. Fixing mechanism; 101. Mounting ring; 102. Overflow groove; 103. Lead-out groove; 104. Lower mold; 105. Fixing plate; 106. Fixing bolt; 2. Pressing mechanism; 201. Support frame; 202. Hydraulic cylinder; 203. Push rod; 204. Upper mold; 205. Sealing ring; 3. Control mechanism; 301. Control box; 302. Switch door; 303. Control panel; 304. Sliding groove; 305. Positioning hole. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0026] Example:

[0027] Please combine Figure 1-4, a casting device for low-temperature ductile iron of this embodiment comprises a fixing mechanism 1, a pressing mechanism 2 and a control mechanism 3, the bottom of the fixing mechanism 1 is provided with the control mechanism 3, the top of the control mechanism 3 is provided with the pressing mechanism 2, and the bottom of the pressing mechanism 2 is provided with the fixing mechanism 1;

[0028] The fixing mechanism 1 includes a mounting ring 101, an overflow groove 102 is provided on the top of the mounting ring 101, a lead-out groove 103 is provided on the top of the mounting ring 101, a lower mold 104 is fixedly connected inside the mounting ring 101, a fixing plate 105 is fixedly connected to the front of the mounting ring 101, and a fixing bolt 106 is connected to the internal thread of the fixing plate 105. By setting the overflow groove 102 and the lead-out groove 103 at the top of the mounting ring 101, the upper and lower molds 104 can be pressed when a solution of a high-temperature product is added, so that the upper and lower molds 104 can be discharged to the outside through the overflow groove 102 and the lead-out groove 103 when the product solution overflows, so as to avoid affecting the quality of the product during processing when the product is pressed by the upper and lower molds 104. The fixing bolt 106 is set on the fixing plate 105 to facilitate good installation stability of the mounting ring 101, and to facilitate disassembly and installation by the staff.

[0029] The number of the fixing plate 105 and the fixing bolt 106 is set to two, so as to facilitate the threaded rotation of the fixing bolt 106 inside the fixing plate 105 .

[0030] The fixing plates 105 are symmetrically distributed with the mounting ring 101 as the center, the fixing bolts 106 are symmetrically distributed with the mounting ring 101 as the center, and the lead-out grooves 103 are symmetrically distributed with the mounting ring 101 as the center.

[0031] The pressing mechanism 2 includes a support frame 201, the top of the support frame 201 is fixedly connected to a hydraulic cylinder 202, the bottom of the hydraulic cylinder 202 is fixedly connected to a push rod 203, the bottom end of the push rod 203 is fixedly connected to an upper mold 204, and the bottom of the upper mold 204 is fixedly connected to a sealing ring 205. The hydraulic cylinder 202 is arranged on the support frame 201 to cooperate with the push rod 203 to drive the upper mold 204 and the sealing ring 205 at the bottom to extrude the product to the position height of the lower mold 104.

[0032] The hydraulic cylinder 202 cooperates with the push rod 203 to drive the upper mold 204 to move up and down in height.

[0033] The sealing ring 205 is located on the top of the mounting ring 101 , and the upper mold 204 is located on the top of the lower mold 104 .

[0034] The control mechanism 3 includes a control box 301, a switch door 302 is hinged on the front of the control box 301, a control panel 303 is fixedly connected to the front of the control box 301, a sliding groove 304 is provided on the top of the control box 301, and a positioning hole 305 is provided on the top of the control box 301. The control box 301 is provided with a door to facilitate the storage and storage of tools by the staff, and the control box 301 is provided with a sliding groove 304 to facilitate movement when adding products to avoid hindering the addition of products.

[0035] The number of the positioning holes and the sliding grooves 304 is set to two, and the positioning holes facilitate the staff to install and position the fixing bolts 106.

[0036] The sliding grooves 304 are symmetrically distributed with the control box 301 as the center, and the positioning holes are symmetrically distributed with the control box 301 as the center. The control box 301 is located at the bottom end of the mounting ring 101 , and the control box 301 is located at the bottom end of the support frame 201 .

[0037] The implementation principle of a casting device for low-temperature ductile iron in the embodiment of the present application is as follows: the equipment is placed in a suitable position, and an overflow groove 102 and a guide groove 103 are set at the top through the mounting ring 101, so that the upper and lower molds 104 can be pressed when the solution of the high-temperature product is added, so that the product solution of the upper and lower molds 104 is discharged to the outside through the overflow groove 102 and the guide groove 103 when it overflows, so as to avoid affecting the quality of the product during processing when the product is pressed by the upper and lower molds 104, and the fixing bolts 106 are set through the fixing plate 105 to facilitate good installation stability of the mounting ring 101, so as to facilitate disassembly and installation by the staff, and the hydraulic cylinder 202 is set through the support frame 201 to cooperate with the push rod 203 to drive the upper mold 204 and the sealing ring 205 at the bottom to squeeze the product to the position height of the lower mold 104, and the closing door is set through the control box 301 to facilitate the staff to store and receive the tools, and the sliding groove 304 is set through the control box 301 to facilitate movement when adding products to avoid hindering the addition of products.

[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A casting device for low temperature ductile iron, characterized in that: It comprises a fixing mechanism (1), a pressing mechanism (2) and a control mechanism (3), wherein the control mechanism (3) is arranged at the bottom of the fixing mechanism (1), the pressing mechanism (2) is arranged at the top of the control mechanism (3), and the fixing mechanism (1) is arranged at the bottom of the pressing mechanism (2); The fixing mechanism (1) comprises a mounting ring (101), the top of the mounting ring (101) is provided with an overflow groove (102), the top of the mounting ring (101) is provided with a guide groove (103), the interior of the mounting ring (101) is fixedly connected to a lower mold (104), the front of the mounting ring (101) is fixedly connected to a fixing plate (105), and the interior of the fixing plate (105) is threadedly connected to a fixing bolt (106).

2. A casting device for low temperature ductile iron according to claim 1, characterized in that: The fixing plates (105) are symmetrically distributed with the mounting ring (101) as the center, the fixing bolts (106) are symmetrically distributed with the mounting ring (101) as the center, and the guide grooves (103) are symmetrically distributed with the mounting ring (101) as the center.

3. A casting device for low temperature ductile iron according to claim 1, characterized in that: The pressing mechanism (2) comprises a support frame (201), the top end of the support frame (201) is fixedly connected to a hydraulic cylinder (202), the bottom of the hydraulic cylinder (202) is fixedly connected to a push rod (203), the bottom end of the push rod (203) is fixedly connected to an upper mold (204), and the bottom of the upper mold (204) is fixedly connected to a sealing ring (205).

4. A casting device for low temperature ductile iron according to claim 3, characterized in that: The sealing ring (205) is located at the top of the mounting ring (101), and the upper mold (204) is located at the top of the lower mold (104).

5. A casting device for low temperature ductile iron according to claim 1, characterized in that: The control mechanism (3) comprises a control box (301), a switch door (302) is hinged on the front of the control box (301), a control panel (303) is fixedly connected to the front of the control box (301), a sliding groove (304) is provided at the top of the control box (301), and a positioning hole (305) is provided at the top of the control box (301).

6. A casting device for low temperature ductile iron according to claim 5, characterized in that: The sliding grooves (304) are symmetrically distributed with the control box (301) as the center, and the positioning holes (305) are symmetrically distributed with the control box (301) as the center. The control box (301) is located at the bottom end of the mounting ring (101), and the control box (301) is located at the bottom end of the support frame (201).

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