Feeding structure for die-casting machine

Abstract

The utility model relates to the technical field of casting production, in particular to a feeding structure for a die-casting machine, which comprises a supporting seat, the lower portion of the supporting seat is fixed through supporting legs, a lifting groove is arranged in the middle of the supporting seat, a lifting table is connected in the lifting groove through a lifting mechanism, and the upper portion of the lifting table is connected with a rotary working table through a rotating mechanism. Partition plates are evenly distributed on the circumference of the rotary workbench, a weighing device is arranged between every two partition plates, a metering container is arranged on the upper portions of the weighing devices, a feeding transmission mechanism connected with the metering container is arranged on the rotary workbench, and a feeding port and a discharging port are formed in the upper portion and the lower portion of the metering container respectively. The telescopic material passing assemblies are arranged at the feeding port and the discharging port, the weighing device is arranged to weigh the metering container, the feeding amount can be conveniently controlled, the height of the lifting table can be adjusted, the length of the telescopic material passing assemblies can be adjusted in the loading and feeding process, therefore, the feeding and discharging positions are adjusted, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of casting production, in particular to a feeding structure for a die-casting machine. Background Art

[0002] The die-casting machine is a device used to produce metal products. The general process of metal products is to melt the metal, inject the molten metal raw material into the mold, and perform die-casting through the die-casting machine to produce a moving shape of the blank. During the production process, the molten state of the metal has a very high temperature, and the feeding and taking processes need to be carried out by tools. The existing feeding mechanism uses a feeding spoon to take the material, which is inconvenient to control the feeding amount. Inaccurate feeding amount will directly lead to defects in the casting, thereby increasing defective castings and wasting raw materials. In addition, when loading and unloading, it is inconvenient to adjust the loading and unloading position of the feeding mechanism, and the use effect is not good. Therefore, how to overcome the above-mentioned technical problems and defects has become a key problem that needs to be solved. Utility Model Content

[0003] The invention aims to overcome the defects described in the background technology, thereby realizing a feeding structure for a die-casting machine which is convenient for controlling the feeding amount, adjusting the feeding and unloading positions and having good use effect.

[0004] To achieve the above-mentioned invention object, the technical solution of the utility model is: a feeding structure for a die-casting machine, including a support seat, the lower part of the support seat is fixed by support legs, a lifting groove is arranged in the middle part of the support seat, a lifting platform is connected to the lifting groove through a lifting mechanism, a rotating workbench is connected to the upper part of the lifting platform through a rotating mechanism, partitions are evenly distributed on the circumference of the rotating workbench, a weighing device is arranged between the two partitions, and a metering container is arranged on the upper part of the weighing device, a feeding transmission mechanism connected to the metering container is arranged on the rotating workbench, a feed port and a discharge port are respectively arranged at the upper and lower parts of the metering container, and telescopic material passing components are arranged at the feed port and the discharge port.

[0005] Furthermore, the lifting mechanism includes a lifting column installed on the ground, the free end of the lifting column is connected to the lifting platform through a support frame, guide blocks are connected to the two sides of the lower part of the support frame, guide columns are fixed to the lower part of the support seat on both sides of the lifting groove, guide grooves are opened in the guide columns, and the guide blocks are arranged to move up and down along the guide grooves as the lifting column is extended and retracted, thereby adjusting the height of the lifting platform and the upper structure, thereby adapting to the position of the raw material tank and the die-casting machine, and facilitating loading and feeding.

[0006] Furthermore, the rotating mechanism includes a rotating shaft rotatably connected to the middle part of the lifting platform, the rotating shaft passes through the rotating worktable, a driven gear is fixed on the rotating shaft at the lower part of the rotating worktable, and a transmission motor is installed on the lifting platform, and a driving gear is connected to the output end of the transmission motor, and the number of tooth groups of the driving gear corresponds to the number of set partitions, and each tooth group is provided with one or more teeth, so that the rotating worktable can be driven to rotate from one metering container to an adjacent metering container, so that when the metering container moves to the loading or unloading position, there is an interval time for convenient operation, and the transmission motor is started, the driving gear rotates, and when the metering container planned to be loaded is moved to the side of the die-casting machine, the toothless part of the driving gear corresponds to the driven gear, and the rotating worktable stops rotating in this state. At this time, the loading of the metering container at the lower part of the raw material tank and the loading of the metering container on the side of the die-casting machine are completed. After the loading and loading are completed, the toothed part of the driving gear drives the driven gear to rotate again, and the adjacent metering container is transmitted to the side of the die-casting machine, which is easy to operate.

[0007] Furthermore, the feeding transmission mechanism includes a feeding telescopic rod installed on a rotating shaft at the upper part of the rotating workbench, a buffer block is fixed at the free end of the feeding telescopic rod, a buffer groove is opened at the corresponding position of the metering container, the buffer block is arranged in the buffer groove, and buffer spaces are arranged above and below for convenient weighing, guide rods are arranged on the rotating workbench on both sides of the metering container, a moving groove is opened in the guide rod, and moving blocks are arranged on both sides of the metering container, the moving blocks move along the moving groove as the feeding telescopic rod is extended and retracted, and after the metering container is weighed by the weighing device at the lower part, the feeding telescopic rod is started to extend, and the moving block moves along the moving groove to play a limiting role, thereby ensuring the moving route of the metering container and moving the metering container to be directly above the feeding position of the die-casting machine.

[0008] Furthermore, the metering container is made of heat-insulating material to maintain the temperature of the molten metal raw material.

[0009] Furthermore, the telescopic material passing assembly includes an outer material passing pipe installed at the feed port and the discharge port, the outer material passing pipe is telescopically connected to the inner material passing pipe, a connecting ring is arranged on the outer side wall of the inner material passing pipe, an adjusting telescopic rod is arranged on the end face of the outer material passing pipe, the free end of the adjusting telescopic rod is connected to the connecting ring, and a valve is arranged at the port of the inner material passing pipe, and the extending length of the inner material passing pipe is adjusted by starting the adjusting telescopic rod, so that the inner material passing pipe at the feed port corresponds to the unloading position of the raw material tank, and the inner material passing pipe at the discharge port corresponds to the loading position of the die-casting machine, so as to better adjust the loading and unloading positions.

[0010] Beneficial effects of the feeding structure for die-casting machine of the utility model:

[0011] 1. The utility model is used for the feeding structure of the die-casting machine. A weighing device is arranged on the rotating worktable, and a metering container is placed on the upper part of the weighing device. The raw material tank is weighed during the process of feeding the metering container through the feeding port. The loading is stopped after the weighing meets the standard. A buffer block is fixed at the free end of the feeding telescopic rod, and a buffer groove is opened at the corresponding position of the metering container. The buffer block is arranged in the buffer groove, and buffer spaces are arranged above and below, which does not affect the weighing process, thereby facilitating the control of the feeding amount.

[0012] 2. The feeding structure of the die-casting machine of the utility model adjusts the height of the lifting platform and the upper structure by starting the extension and retraction of the lifting column to move up and down along the guide groove, so as to adapt to the positions of the raw material tank and the die-casting machine, and adjusts the extended length of the inner feeding pipe by starting the adjustment telescopic rod, so that the inner feeding pipe at the feed inlet corresponds to the unloading position of the raw material tank, and the inner feeding pipe at the discharge port corresponds to the feeding position of the die-casting machine, so as to better adjust the loading and unloading positions.

[0013] 3. The feeding structure for the die-casting machine of the utility model starts the transmission motor, the driving gear rotates, and when the metering container planned to be fed is moved to one side of the die-casting machine, the toothless part of the driving gear corresponds to the driven gear, and the rotating table stops rotating in this state. At this time, the charging of the metering container at the lower part of the raw material tank and the feeding of the metering container at one side of the die-casting machine are completed. After the charging and feeding are completed, the toothed part of the driving gear drives the driven gear to rotate again, and the adjacent metering container is transmitted to the side of the die-casting machine. The operation is convenient and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the feeding structure for the die-casting machine of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view of the feeding structure for the die-casting machine of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a metering container and a telescopic material passing assembly for a feeding structure of a die-casting machine of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the meshing relationship structure between the driving gear and the driven gear of the feeding structure of the die-casting machine.

[0018] In the figure: 1-support seat, 11-lifting slot, 12-support leg, 2-lifting platform;

[0019] Lifting mechanism: 31-support frame, 32-guide column, 33-guide groove, 34-guide block, 35-lifting column;

[0020] Rotating mechanism: 41-rotating shaft, 42-driven gear, 43-driving gear, 44-transmission motor; 51-rotating workbench, 52-partition plate, 6-weigher;

[0021] Feeding transmission mechanism: 71-feeding telescopic rod, 72-buffer block, 73-moving block, 74-moving groove, 75-guide rod;

[0022] 8- metering container, 81- feed port, 82- discharge port, 83- buffer tank;

[0023] Telescopic material passing assembly: 91 - external material passing pipe, 92 - adjusting telescopic rod, 93 - internal material passing pipe, 94 - connecting ring, 95 - valve. DETAILED DESCRIPTION

[0024] The feeding structure for a die-casting machine of the present invention is described in more detail below with reference to the accompanying drawings and through specific implementation methods.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] See also Figure 1-Figure 4 The feeding structure for the die-casting machine of the present embodiment realizes the technical effect of conveniently controlling the feeding amount and adjusting the loading and unloading positions on the basis of good use effect. The structure of the present embodiment includes a support seat 1, the lower part of the support seat 1 is fixed by a support leg 12, a lifting groove 11 is arranged in the middle part of the support seat 1, a lifting platform 2 is arranged in the lifting groove 11, a lifting column 35 is installed on the ground below the lifting platform 2, the free end of the lifting column 35 is connected to the lifting platform 2 through a support frame 31, guide blocks 34 are connected to the two sides of the lower part of the support frame 31, guide columns 32 are fixed to the lower part of the support seat 1 on both sides of the lifting groove 11, and a guide groove 33 is opened in the guide column 32. The guide block 34 is arranged to move up and down along the guide groove 33 with the extension and contraction of the lifting column 35, thereby adjusting the height of the lifting platform 2 and the upper structure, so as to adapt to the position of the raw material tank and the die-casting machine, and convenient for loading and feeding.

[0027] See also Figure 1 , Figure 2 and Figure 4In this embodiment, a rotating shaft 41 is rotatably connected to the middle of the upper end surface of the lifting platform 2, and a rotating workbench 51 is connected to the rotating shaft 41. Partitions 52 are evenly distributed on the circumference of the rotating workbench 51. A weighing device 6 is arranged between the two partitions 52, and a measuring container 8 is arranged on the upper part of the weighing device 6. The measuring container 8 is set to a heat-insulating material to maintain the temperature of the molten metal raw material. The rotating shaft 41 passes through the rotating table 51. A driven gear 42 is fixed on the rotating shaft 41 at the lower part of the rotating table 51, and a transmission motor 44 is installed on the lifting platform 2. A driving gear 43 is connected to the output end of the transmission motor 44. The number of tooth groups of the driving gear 43 corresponds to the number of the partitions 52 set. Each tooth group is provided with one or more teeth, so that the rotating table 51 can be driven to rotate from one metering container 8 to the angle of the adjacent metering container 8, so that when the metering container 8 moves to the loading or unloading position, there is an interval time for convenient operation. The transmission motor 44 is started, and the driving gear 43 rotates. When the metering container 8 planned to be loaded is moved to the side of the die-casting machine, the toothless part of the driving gear 43 corresponds to the driven gear 42. In this state, the rotating table 51 stops rotating. At this time, the loading of the metering container 8 at the lower part of the raw material tank and the loading of the metering container 8 on the side of the die-casting machine are completed. After the loading and loading are completed, the toothed part of the driving gear 43 drives the driven gear 42 to rotate again until the adjacent metering container 8 is transmitted to the side of the die-casting machine, which is convenient to operate.

[0028] See also Figure 1-Figure 2 In this embodiment, a feeding telescopic rod 71 connected to the metering container 8 is installed on the rotating workbench 51. The fixed end of the feeding telescopic rod 71 is installed on the rotating shaft 41 on the upper part of the rotating workbench 51. A buffer block 72 is fixed to the free end of the feeding telescopic rod 71. A buffer groove 83 is provided at the corresponding position of the metering container 8. The buffer block 72 is arranged in the buffer groove 83, and buffer spaces are arranged above and below for convenient weighing. Guide rods 75 are provided on the rotating workbench 51 on both sides of the metering container 8. A moving groove 74 is provided in the guide rod 75, and moving blocks 73 are provided on both sides of the metering container 8. The moving block 73 moves along the moving groove 74 as the feeding telescopic rod 71 is extended. After the metering container 8 is weighed by the lower weighing device 6, the feeding telescopic rod 71 is started to extend, and the moving block 73 plays a limiting role along the movement of the moving groove 74, thereby ensuring the moving route of the metering container 8 and moving the metering container 8 to just above the feeding position of the die-casting machine.

[0029] See also Figure 1-Figure 3The upper and lower parts of the metering container 8 of the present embodiment are respectively provided with a feed port 81 and a discharge port 82, and a telescopic material passing assembly is provided at the feed port 81 and the discharge port 82. The telescopic material passing assembly of the present embodiment comprises an outer material passing pipe 91 installed at the feed port 81 and the discharge port 82, the outer material passing pipe 91 is telescopically connected with an inner material passing pipe 93, a connecting ring 94 is provided on the outer side wall of the inner material passing pipe 93, an adjusting telescopic rod 92 is provided on the end face of the outer material passing pipe 91, the free end of the adjusting telescopic rod 92 is connected to the connecting ring 94, and a valve 95 is provided at the port of the inner material passing pipe 93, and the extension length of the inner material passing pipe 93 is adjusted by starting the adjusting telescopic rod 92, so that the inner material passing pipe 93 at the feed port 81 corresponds to the unloading position of the raw material tank, and the inner material passing pipe 93 at the discharge port 82 corresponds to the loading position of the die casting machine, so as to better adjust the loading and unloading positions.

[0030] The use principle and method of the present embodiment are as follows: first, the lifting column 35 is started to adjust the height of the lifting platform 2 and the upper metering container 8 to adapt to the positions of the raw material tank and the die-casting machine; then the transmission motor 44 is started, the driving gear 43 rotates, and when the metering container 8 to be loaded is moved to the side of the die-casting machine, the toothless part of the driving gear 43 corresponds to the driven gear 42. In this state, the rotating table 51 stops rotating. At this time, the inner feeding pipe 93 at the feeding port 81 is adjusted to correspond to the unloading position of the raw material tank by starting the adjusting telescopic rod 92. During the unloading process of the raw material tank, the weighing device 6 is used to weigh and measure, and the loading of the metering container 8 at the lower part of the raw material tank is completed. At the same time, the adjusting telescopic rod 92 is started to adjust the inner feeding pipe 93 at the discharge port 82 to correspond to the loading position of the die-casting machine, and the loading of the metering container 8 on one side of the die-casting machine is completed. After the loading and loading are completed, the toothed part of the driving gear 43 drives the driven gear 42 to rotate again, and the adjacent metering container 8 is transmitted to the side of the die-casting machine, so as to facilitate the next loading and loading.

[0031] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by persons with ordinary skills in the field to which the utility model belongs. The use of "one" or "an" and other similar words in the application documents of this application does not necessarily indicate a quantitative limitation. "Include" or "comprise" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0032] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A feeding structure for a die casting machine, comprising a support seat, characterized in that: The lower part of the support seat is fixed by supporting legs, and a lifting slot is arranged in the middle part of the support seat. A lifting platform is connected to the lifting slot through a lifting mechanism, and a rotating workbench is connected to the upper part of the lifting platform through a rotating mechanism. Partitions are evenly distributed on the circumference of the rotating workbench, and weighing devices are arranged between the two partitions. A metering container is arranged on the upper part of the weighing device, and a loading transmission mechanism connected to the metering container is arranged on the rotating workbench. A feeding port and a discharging port are respectively arranged on the upper and lower parts of the metering container, and telescopic material passing components are arranged at the feeding port and the discharging port.

2. The feeding structure for a die casting machine according to claim 1, characterized in that: The lifting mechanism includes a lifting column installed on the ground, the free end of the lifting column is connected to the lifting platform through a support frame, guide blocks are connected to the lower sides of the support frame, guide columns are fixed to the lower parts of the support seats on both sides of the lifting slot, guide slots are opened in the guide columns, and the guide blocks are arranged to move up and down along the guide slots as the lifting column is extended and retracted.

3. The feeding structure for a die casting machine according to claim 1, characterized in that: The rotating mechanism includes a rotating shaft rotatably connected to the middle of the lifting platform, the rotating shaft passes through the rotating worktable, a driven gear is fixed on the rotating shaft at the lower part of the rotating worktable, and a transmission motor is installed on the lifting platform, and a driving gear is connected to the output end of the transmission motor. The number of tooth groups of the driving gear corresponds to the number of the set partitions, so that when the metering container moves to the loading or unloading position, an interval time can be left for convenient operation.

4. The feeding structure for a die casting machine according to claim 3, characterized in that: The feeding transmission mechanism includes a feeding telescopic rod installed on a rotating shaft at the upper part of the rotating workbench, a buffer block is fixed at the free end of the feeding telescopic rod, a buffer groove is opened at the corresponding position of the metering container, the buffer block is arranged in the buffer groove, and buffer spaces are arranged above and below for convenient weighing, guide rods are arranged on the rotating workbench on both sides of the metering container, a moving groove is opened in the guide rod, and moving blocks are arranged on both sides of the metering container, and the moving blocks move along the moving groove as the feeding telescopic rod is extended and retracted.

5. The feeding structure for a die casting machine according to claim 1, characterized in that: The measuring container is made of heat-insulating material.

6. The feeding structure for a die casting machine according to claim 5, characterized in that: The telescopic material passing assembly comprises an outer material passing pipe installed at the feed port and the discharge port, the outer material passing pipe is telescopically connected to the inner material passing pipe, a connecting ring is arranged on the outer side wall of the inner material passing pipe, an adjusting telescopic rod is arranged on the end face of the outer material passing pipe, the free end of the adjusting telescopic rod is connected to the connecting ring, and a valve is arranged at the port of the inner material passing pipe.

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