Universal die casting pressing jig
By using staggered discharged water and wind-powered cleaning of mold surface residues in die casting compression tools, and combining the cleaning mechanism of brushes and sponge plates, the metal residue and pore problems in die castings are solved, and the casting quality and mold are improved Cleanliness extends mold life.
Patent Information
- Application Number
- CN202420307757.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-19
AI Technical Summary
In the die casting process, metal residue residues and pore problems are prone to occur during the die casting process, resulting in uneven surfaces of the castings, and it is difficult for the prior art to effectively remove dust and oxides on the surface of the mold, affecting the mold life.
A universal die-casting pressing fixture was designed, using water pumps and air pumps to discharge water and wind through connecting pipes, clean the residue on the surface of the mold, and use brushes and sponge plates to clean the surface of the mold, and filter the residue in combination with the filter screen to ensure that The mold is clean and prevents oxidation.
Effectively remove residual debris from die castings, reduce the problems of air holes and surface unevenness in the castings, extend the service life of the mold, and improve the quality of the castings and the cleanliness of the mold.
Smart Images
Figure CN222153904U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of die-casting production, in particular to a universal die-casting integral pressing jig. Background Art
[0002] Die casting is a special casting method with small amount or no cutting, which utilizes three elements: machine, model mold and material. It is a metal processing technology with the fastest development speed in current technology.
[0003] The die casting die is a die used in the die casting process. It uses the molten metal in the cavity of the die to form a casting under high pressure. The die casting die can produce castings of various shapes. After the casting is die-cast, metal residues will remain on the surface of the die. Die casting again will produce tiny pores in the casting, making the surface of the casting uneven.
[0004] To this end, the utility model provides a universal die-casting pressing jig. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a universal die-casting whole-pressing jig described in the utility model comprises a die-casting machine body; an upper mold is fixedly connected to the top of the die-casting machine body, a lower mold is fixedly connected to the bottom of the die-casting machine body, a support plate is fixedly connected to the bottom of the die-casting machine body, a sliding rod is slidably connected to the end of the support plate, a first cavity is provided inside the sliding rod, a second cavity is provided inside the sliding rod, a plurality of drainage holes are provided at the bottom of the first cavity, a plurality of nozzles are fixedly connected to the top of the first cavity, a water pump is fixedly connected to the side wall of the die-casting machine body, an air pump is fixedly connected to the side wall of the die-casting machine body, a connecting pipe is fixedly connected to the output end of the water pump and the output end of the air pump, and the other end of the connecting pipe is inside the second cavity, and water and wind are alternately discharged from the upper and lower molds to effectively wash the debris remaining in the die-casting after the die-casting of the upper mold and the lower mold, reduce the next die-casting The die-casting will die-cast the residue and debris into the parts during die-casting, reduce the problem of unevenness of the die-casting, and can increase the quality of the die-casting.
[0007] Preferably, two support rods are fixedly connected to the middle part of the sliding rod away from the drainage hole, and the two support rods are arranged opposite to each other. A first spring is fixedly connected to the end of the support rod, and an elastic plate is fixedly connected to the end of the first spring. A plurality of groups of brushes are fixedly connected to the top of the elastic plate, and the plurality of groups of brushes are arranged from long to short. The surfaces of the lower mold and the upper mold are cleaned by the brushes, and the raw material residues generated during the use of the mold can be cleaned away by the brushes, thereby reducing the oxidation of metal residues on the mold, and can clean the dust generated on the surface of the mold to prevent the mold from rusting and aging.
[0008] Preferably, a sponge board is fixedly connected to the top of the sliding rod, and multiple groups of the tops penetrate the middle of the sponge board. Multiple groups of baffles are fixedly connected to the top of the sponge board. The metal residues after flushing can be stored on the surface through the sponge board to reduce the metal residues from falling onto the upper mold. The baffles can prevent the metal residues from splashing and causing them to fall onto the sponge board, and can absorb the water after flushing to reduce the damage caused by a large amount of water spraying into the device.
[0009] Preferably, a first filter is fixedly connected to one end of the top of the sliding rod away from the support rod, and a second filter is fixedly connected to one end of the two elastic plates away from the baffle. The first filter and the second filter can prevent metal residues on both sides from falling outside the device, effectively reducing residue splashing, and filtering residue impurities can make cleaning more convenient.
[0010] Preferably, multiple groups of grooves are opened on the top of the lower mold, and second springs are fixedly connected to the bottom of the multiple groups of grooves. Support columns are fixedly connected to the ends of the second springs, which can more accurately fix the die-casting during die-casting, reduce gaps generated during die-casting, and reduce bubbles generated after die-casting.
[0011] Preferably, the side wall of the support rod away from one end is fixed with a first magnetic block, and the side wall of the support plate is fixed with a second magnetic block. The second magnetic block is fixed to the bottom of the sliding rod. When the cleaning is completed, the sliding rod is slid, and the first magnetic block and the second magnetic block are attracted to each other, so that the sliding rod can be fixed after sliding back to its original position, thereby not affecting the die-casting work.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The utility model discloses a universal die-casting press jig, which can effectively wash the debris remaining in the die-casting after the upper and lower dies are die-casted by alternately discharging water and wind from top to bottom, thereby reducing the possibility of the next die-casting die-casting casting residues and debris into the parts during die-casting, reducing the problem of unevenness on the die-casting, and improving the quality of the die-casting.
[0014] 2. The utility model describes a universal die-casting pressing jig, which cleans the surface of the lower mold and the upper mold with a brush. The raw material residue generated during the use of the mold can be cleaned with the brush to reduce the oxidation of metal residues on the mold, and the dust generated on the mold surface can be cleaned to prevent the mold from rusting and aging. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is a three-dimensional diagram of a universal die-casting press jig in the utility model;
[0017] Figure 2 It is a structural schematic diagram of the die casting machine body in the utility model;
[0018] Figure 3 It is a structural schematic diagram of the elastic plate in the utility model;
[0019] Figure 4 It is a structural schematic diagram of the sliding rod in the utility model;
[0020] Figure 5 It is a structural schematic diagram of the sponge board in the utility model;
[0021] In the figure: 1. support plate; 11. sliding rod; 111. first cavity; 112. second cavity; 12. water pump; 13. air pump; 14. connecting pipe; 15. drainage hole; 16. nozzle; 2. support rod; 21. first spring; 22. elastic plate; 23. brush; 3. sponge plate; 31. baffle; 4. first filter; 41. second filter; 5. second spring; 51. support column; 6. first magnetic block; 61. second magnetic block; 7. air vent; 8. die-casting machine body; 81. upper mold; 82. lower mold. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figures 1 to 5As shown, a universal die-casting whole-pressing jig described in an embodiment of the utility model includes a die-casting machine body 8; an upper mold 81 is fixedly connected to the top of the die-casting machine body 8, a lower mold 82 is fixedly connected to the bottom of the die-casting machine body 8, a support plate 1 is fixedly connected to the bottom of the die-casting machine body 8, and the end of the support plate 1 is slidably connected to a sliding rod 11, a first cavity 111 is provided inside the sliding rod 11, a second cavity 112 is provided inside the sliding rod 11, a plurality of groups of drainage holes 15 are provided at the bottom of the first cavity 111, a plurality of groups of nozzles 16 are fixedly connected to the top of the first cavity 111, a water pump 12 is fixedly connected to the side wall of the die-casting machine body 8, an air pump 13 is fixedly connected to the side wall of the die-casting machine body 8, and the water pump The output end 12 and the output end of the air pump 13 are fixedly connected with a connecting pipe 14, and the other end of the connecting pipe 14 is inside the second cavity 112. During operation, after the die-casting is fully pressed and opened, the sliding rod 11 is slid between the lower mold 82 and the upper mold 81, and the water pump 12 and the air pump 13 successively let water and wind enter the first cavity 111 through the connecting pipe 14, and flow out downward through the drainage hole 15, and spray upward through the top through the nozzle 16. By staggered discharge of water and wind from top to bottom, the debris remaining in the die-casting after die-casting of the upper mold 81 and the lower mold 82 can be effectively washed, thereby reducing the possibility that the next die-casting will die-cast residues and debris into the parts during die-casting, reducing the problem of unevenness of the die-casting, and increasing the quality of the die-casting.
[0024] like Figures 1 to 3 As shown, two support rods 2 are fixedly connected to the middle part of the sliding rod 11 away from the drainage hole 15, and the two support rods 2 are arranged opposite to each other. The end of the support rod 2 is fixedly connected to a first spring 21, and the end of the first spring 21 is fixedly connected to an elastic plate 22. The top of the elastic plate 22 is fixedly connected to multiple groups of brushes 23, and the multiple groups of brushes 23 are arranged from long to short. During operation, when the end of the sliding rod 11 slides from the lower mold 82 and the inside of the upper mold 81, the elastic plate 22 is elastically tightened by the first spring 21, and the brushes 23 on both sides are tightly fitted with the upper mold 81 and the lower mold 82. When sliding, the surfaces of the upper mold 81 and the lower mold 82 are cleaned by the brush 23, and the surfaces of the lower mold 82 and the upper mold 81 are cleaned by the brush 23. The raw material residue generated during the use of the mold can be cleaned away by the brush 23, thereby reducing the oxidation of metal residues on the mold, and can clean the dust generated on the surface of the mold to prevent the mold from rusting and aging.
[0025] like Figure 1 , Figure 3 , Figure 5As shown, a sponge board 3 is fixedly connected to the top of the sliding rod 11, and a plurality of groups of tops of the nozzles 16 penetrate through the middle of the sponge board 3. A plurality of baffles 31 are fixedly connected to the top of the sponge board 3. During operation, when the metal residues after the top cleaning fall down, the metal residues are stored on the surface through the sponge board 3. The nozzles 16 spray water and then use the baffles 31 to block them. The metal residues after flushing can be stored on the surface through the sponge board 3, reducing the metal residues from falling onto the upper mold 81. The baffles 31 can prevent the metal residues from splashing and causing them to fall onto the sponge board 3, and can absorb the flushed water, reducing the damage caused by a large amount of water spraying into the device.
[0026] like Figure 1 , Figure 3 , Figure 5 As shown, the top of the sliding rod 11 is fixedly connected to the first filter 4 at one end away from the support rod 2, and the two elastic plates 22 are fixedly connected to the second filter 41 at one end away from the baffle 31. During operation, the metal residues on both sides are filtered through the first filter 4 and the second filter 41 after cleaning. The first filter 4 and the second filter 41 can prevent the metal residues on both sides from falling outside the device, effectively reducing the splashing of residues, and filtering the residue impurities can make cleaning more convenient.
[0027] like Figure 1 , Figure 2 , Figure 5 As shown, the top of the lower mold 82 is provided with a plurality of grooves, the bottom of the plurality of grooves is fixedly connected to a second spring 5, the end of the second spring 5 is fixedly connected to a support column 51. When working, the die-casting part is placed on the upper mold 81 so that the plurality of support columns 51 can fix it. During die-casting, the second spring 5 will expand and contract due to pressure, so that the die-casting part can be fixed more accurately during die-casting, the gap generated during die-casting can be reduced, and the bubbles generated after die-casting can be reduced.
[0028] like Figure 1 , Figure 5 As shown, the side wall of the support rod 2 away from the end of the nozzle 16 is fixed with a first magnetic block 6, and the side wall of the support plate 1 is fixed with a second magnetic block 61. The second magnetic block 61 is fixed to the bottom of the sliding rod 11. When working, the sliding rod 11 is slid, and when the cleaning is completed, the sliding rod 11 is slid, and the first magnetic block 6 and the second magnetic block 61 are attracted to each other, so that the sliding rod 11 can be fixed after sliding back to its original position, thereby not affecting the die-casting work.
[0029] like Figure 1 , Figure 3As shown, a plurality of groups of air holes 7 are provided in the middle of the two elastic plates 22, and the plurality of air holes 7 are evenly distributed on the brush 23. When working, the wind force is transmitted to the outside of the elastic plate 22 through the air holes 7, so that the wind force can be used to reduce the residual residue on the surface of the elastic plate 22 after cleaning, and reduce the corrosion of the elastic plate 22 by the metal residue.
[0030] During operation, after the die casting is fully pressed and opened, the sliding rod 11 is slid between the lower mold 82 and the upper mold 81, and the water pump 12 and the air pump 13 successively let water and wind enter the first cavity 111 through the connecting pipe 14, and flow downward through the drainage hole 15, and spray upward through the top through the nozzle 16. When the end of the sliding rod 11 slides from the lower mold 82 and the upper mold 81, the elastic plate 22 is elastically tightened by the first spring 21, and the brushes 23 on both sides are tightly fitted with the upper mold 81 and the lower mold 82. When sliding, the brushes 23 are used to clean the surfaces of the upper mold 81 and the lower mold 82, and the brushes 23 are used to clean the lower mold 81 and the lower mold 82. 82 and the surface of the upper mold 81 are cleaned. When the metal residue after the top cleaning falls, the sponge board 3 stores the metal residue on the surface. The nozzle 16 sprays water and then uses the baffle 31 to block it. After cleaning, the metal residues on both sides are filtered through the first filter screen 4 and the second filter screen 41, and the die-casting is placed on the upper mold 81 so that multiple support columns 51 can fix it. During die-casting, the second spring 5 will be retracted and retracted by pressure, and the sliding rod 11 will be slid when the cleaning is completed. The first magnetic block 6 and the second magnetic block 61 are attracted to each other, and the wind force is transmitted to the outside of the elastic plate 22 through the air vent 7.
[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A universal die casting press jig, comprising a die casting machine body (8); characterized in that: An upper mold (81) is fixedly connected to the top of the die-casting machine body (8), a lower mold (82) is fixedly connected to the bottom of the die-casting machine body (8), a support plate (1) is fixedly connected to the bottom of the die-casting machine body (8), the end of the support plate (1) is slidably connected to a sliding rod (11), a first cavity (111) is provided inside the sliding rod (11), a second cavity (112) is provided inside the sliding rod (11), a plurality of drainage holes (15) are provided at the bottom of the first cavity (111), a plurality of nozzles (16) are fixedly connected to the top of the first cavity (111), a water pump (12) is fixedly connected to the side wall of the die-casting machine body (8), an air pump (13) is fixedly connected to the side wall of the die-casting machine body (8), a connecting pipe (14) is fixedly connected to the output end of the water pump (12) and the output end of the air pump (13), and the other end of the connecting pipe (14) is inside the second cavity (112).
2. A universal die casting press jig according to claim 1, characterized in that: Two support rods (2) are fixedly connected to the middle of the sliding rod (11) away from the drainage hole (15), and the two support rods (2) are arranged opposite to each other. The ends of the support rods (2) are fixedly connected to a first spring (21), and the ends of the first spring (21) are fixedly connected to an elastic plate (22). The top of the elastic plate (22) is fixedly connected to multiple groups of brushes (23), and the multiple groups of brushes (23) are arranged from long to short.
3. A universal die casting press jig according to claim 2, characterized in that: The top of the sliding rod (11) is fixedly connected to a sponge plate (3), the tops of multiple groups of nozzles (16) penetrate the middle of the sponge plate (3), and the top of the sponge plate (3) is fixedly connected to multiple groups of baffles (31).
4. A universal die casting press jig according to claim 3, characterized in that: The top of the sliding rod (11) is fixedly connected to one end away from the support rod (2) with a first filter screen (4), and the two elastic plates (22) are fixedly connected to one end away from the baffle (31) with a second filter screen (41).
5. A universal die casting press jig according to claim 4, characterized in that: The top of the lower mold (82) is provided with a plurality of grooves, the bottoms of the plurality of grooves are fixedly connected to second springs (5), and the ends of the second springs (5) are fixedly connected to support columns (51).
6. A universal die casting press jig according to claim 5, characterized in that: A first magnetic block (6) is fixedly connected to the side wall of the support rod (2) at one end away from the nozzle (16), a second magnetic block (61) is fixedly connected to the side wall of the support plate (1), and the second magnetic block (61) is fixedly connected to the bottom of the sliding rod (11).