Die-cast part machining and grinding device

Abstract

Disclosed in the present utility model is a die-cast part machining and grinding device, comprising a machining table. Electric slide rails are mounted on two sides of the upper surface of the machining table; electric sliding blocks are slidably arranged on the electric slide rails; a mounting frame is connected to the top ends of the electric sliding blocks; and a transmission displacement assembly is mounted in the middle of the upper portion of the mounting frame. According to the die-cast part machining and grinding device, when a die-cast part on a bearing table is limited, personnel can first adjust the vertical displacement position of the mounting frame by means of the cooperation between the electric slide rails and the electric sliding blocks, then use the transmission displacement assembly to adjust the transverse displacement position of a grinding piece I so that the grinding piece I can be located above an area to be ground of the die-cast part, and then start a motor II, to make two transmission lead screws I to rotate synchronously by means of the transmission of synchronous wheels and synchronous belts. Since threads of the two transmission lead screws I have opposite preset directions, lead screw slide sleeves II acting with respective transmission lead screws I can move in opposite directions in a transmission state.

Description

A die casting processing and polishing device

[0001] This application claims the benefit of Chinese patent application No. 2024204691173, filed on March 12, 2024. This application incorporates the entirety of the aforementioned Chinese patent application. Technical Field

[0002] The utility model relates to the technical field of die casting processing, in particular to a die casting processing and polishing device. Background Art

[0003] Aluminum alloy die castings are pure aluminum or aluminum alloy equipment components obtained by casting. During the production and manufacturing process of aluminum alloy die castings, burrs are inevitable on the die castings, so deburring equipment is required to remove burrs and polish them.

[0004] For example, patent CN218696929U discloses a burr grinding device for die-castings, which includes a workbench, a mounting shell fixedly connected to the middle of the top of the workbench, a servo motor fixedly connected to the inner bottom wall of the mounting shell, a driving bevel gear fixedly connected to the output end of the servo motor, three first threaded rods rotatably connected to the inner wall of the mounting shell, the other ends of the three first threaded rods fixedly connected to the driven bevel gears, the external threads of the first threaded rods are connected to a movable block, and three sliding grooves are provided at the top of the mounting shell.

[0005] The above-mentioned die-casting burr grinding device can only perform comprehensive and efficient grinding on the upper surface of the die-casting when in use, and cannot perform standardized grinding on the lateral periphery of the die-casting. Therefore, when it comes to peripheral grinding, manual secondary grinding may be required, which affects the processing efficiency. For this reason, we propose a die-casting processing and grinding device.

[0006] Utility Model Content

[0007] The purpose of the present utility model is to provide a die-casting processing and grinding device to solve the problem proposed in the above-mentioned background technology that only the upper surface of the die-casting can be efficiently ground in a comprehensive manner, and the lateral periphery of the die-casting cannot be standardizedly ground. Therefore, when it comes to peripheral grinding, manual secondary grinding may be required, thereby affecting the processing efficiency.

[0008] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0009] Preferably, the adjustment component includes a transmission screw rod 1, and the transmission screw rod 1 is installed inside the two pre-installed grooves, a screw rod sleeve 2 is screwed on the periphery of one side of the two transmission screw rods 1, and a connecting side frame is fixed on both sides of the two screw rod sleeves 2, a rotating shaft is installed at the bottom end of one of the connecting side frames, and a pressure block is connected below the rotating shaft, and a guide groove 2 for sliding the connecting side frame is opened on the inner side of the two pre-installed grooves, a synchronous wheel is fixed near the periphery of the two transmission screw rods 1, and a synchronous belt is provided on the periphery of the two synchronous wheels, and a motor 2 is installed at the output end of one of the transmission screw rods 1.

[0010] Preferably, the adjustment component 2 includes a rotating seat, and the rotating seat is installed in the middle of the supporting platform and the processing table. Gear 1 is fixed around the middle of the rotating seat, and gear 2 is engaged with the side of gear 1. A rotating rod is fixed in the middle of gear 2, and one end of the rotating rod is connected to motor 3.

[0011] Preferably, the clamping mechanism includes a reserved groove, and a forward and reverse screw rod is installed in the middle of the reserved groove, a motor is installed at one end of the forward and reverse screw rod, and a screw rod sleeve is screwed on both sides of the middle of the forward and reverse screw rod, a fixing frame is fixed above the screw rod sleeve, and a clamping member is fixed on the inner side of the upper part of the fixing frame, and a guide groove is opened on both sides of the inner side of the reserved groove for guiding the fixing frame.

[0012] Preferably, the top surface of the clamping member is provided with distributed anti-slip grooves.

[0013] Preferably, the side grinding mechanism includes a reserved groove two, and the reserved groove two is opened on the upper side of the processing table, a transmission screw rod two is installed inside the reserved groove two, and a motor four is installed on the output end of the transmission screw rod two, a screw rod slide three is provided around one side of the transmission screw rod two, and a fixed frame two is fixed above the screw rod slide three, guide grooves three for sliding of the fixed frame two are opened on both sides of the interior of the reserved groove two, a cylinder is installed on the upper side of the fixed frame two, and the end of the lifting rod of the cylinder is connected to the grinding piece two.

[0014] Preferably, the lifting rod of the cylinder passes through the upper middle part of the second fixing frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: in the die-casting processing and polishing device, after the die-casting above the carrier platform is limited, the personnel can immediately use the cooperation of the electric slide rail and the electric slider to adjust the vertical displacement position of the mounting frame, and then use the transmission displacement component to adjust the lateral displacement of the polishing piece 1 so that the polishing piece 1 can be above the area to be polished of the die-casting, and then start the motor 2, and the two transmission screws 1 are rotated synchronously through the transmission of the synchronous wheel and the synchronous belt. Since the preset directions of the threads of the two transmission screws 1 are opposite, the screw sleeves 2 acting on their respective transmission screws 1 can move in opposite directions under the transmission state. At this time, the polishing piece 1 can be lowered and polished in the corresponding area through the above structure. When the entire After the upper surface of the die-casting is polished and the surrounding area needs to be processed, the personnel can drive motor two in reverse. At this time, the polished part rises, and the connecting side frame on the other side of the lower connecting frame and its bottom rotating shaft and pressure block descend. It is worth mentioning that when adjusting, the personnel need to cooperate with the transmission displacement assembly, electric slide rail, and electric slider to make the pressure block descend and press on the middle of the top of the die-casting to form a pre-limit. In this state, the clamping mechanism can be separated from the limit on the die-casting. Subsequently, the personnel control to start motor three, so that the rotating rod and gear two transmission gear in the rotating state carry the rotating seat, the load-bearing platform and the die-casting above it to rotate circumferentially. At this time, the side grinding mechanism on the side above the processing table can effectively process and grind the circumferential edge of the die-casting.

[0016] The staff places the die-casting to be processed on the supporting platform in advance, and then starts the motor to rotate the forward and reverse screws. At this time, the two screw sleeves acting on the screws can move relative to each other with the movable guide of the fixed frame and the guide groove. In this state, the clamping parts on the inner side of the two fixed frames can effectively clamp and limit the two sides of the die-casting.

[0017] When the die-casting is cylindrical, the personnel can use the structure between the transmission screw rod 2 and the screw rod slide 3 to move the fixed frame 2 and the guide groove 3 to the center of the table. Then, according to the different sizes of the sizes, the cylinder is used to adjust the grinding position of the grinding piece 2 so that the grinding surface fits the side of the die-casting. The die-casting is rotated in conjunction with the adjustment component 2 to perform circumferential fixed-point grinding. When it comes to directional or partially irregular die-castings, the adjustment component 2 and the two adjustment structures in the side grinding mechanism can also be fully utilized to adjust the angle between the die-casting surface to be ground and the grinding head of the grinding piece 2, which has high adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 is a schematic diagram of the internal structure of the lower connecting frame of the present invention;

[0020] Figure 3 is a schematic structural diagram of the second adjustment component of the present invention;

[0021] FIG4 is a schematic structural diagram of point A in FIG1 of the present invention.

[0022] In the figure: 1. Processing table; 2. Electric slide rail; 3. Electric slider; 4. Mounting frame; 5. Transmission displacement assembly; 6. Lower connecting frame; 7. Carrying platform; 8. Clamping mechanism; 81. Reserved slot 1; 82. Positive and negative screw rods; 83. Motor 1; 84. Screw rod sleeve 1; 85. Fixed frame 1; 86. Clamping piece; 87. Guide slot 1; 9. Adjusting mechanism; 91. Pre-installed slot; 92. Adjusting assembly 1; 921. Transmission screw rod 1; 922. Screw rod sleeve 2; 923. Connecting side frame; 924. Rotating shaft; 9 25. Pressure block; 926. Guide groove 2; 927. Synchronous wheel; 928. Synchronous belt; 929. Motor 2; 93. Adjustment component 2; 931. Rotating seat; 932. Gear 1; 933. Gear 2; 934. Rotating rod; 935. Motor 3; 10. Grinding piece 1; 11. Side grinding mechanism; 111. Reserved groove 2; 112. Transmission screw 2; 113. Motor 4; 114. Screw sleeve 3; 115. Fixed frame 2; 116. Guide groove 3; 117. Cylinder; 118. Grinding piece 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Please refer to Figures 1-4. The utility model provides a technical solution: a die-casting processing and grinding device, including a processing table 1, electric slide rails 2 are installed on both sides above the processing table 1, and an electric slider 3 is slidably provided above the electric slide rails 2, the top of the electric slider 3 is connected to a mounting frame 4, and a transmission displacement component 5 is installed in the upper middle of the mounting frame 4, and a lower connecting frame 6 is connected to the lower side of the transmission displacement component 5, a bearing platform 7 is installed in the upper middle of the processing table 1, and a clamping mechanism 8 is installed on both sides above the processing table 1, an adjusting mechanism 9 is installed inside the lower connecting frame 6 and below the bearing platform 7, the adjusting mechanism 9 includes two connecting side frames 923, and a grinding piece 10 is installed on the side of one of the connecting side frames 923, a side grinding mechanism 11 is installed on one side of the middle of the processing table 1, the clamping mechanism 8 includes a reserved groove 81, and the reserved groove 81 is provided with a grinding piece 10, a side grinding mechanism 11 is installed on one side of the middle of the processing table 1, and the clamping mechanism 8 includes a reserved groove 81. A forward and reverse screw rod 82 is installed in the middle of 81, and a motor 83 is installed at one end of the forward and reverse screw rod 82, and a screw sleeve 84 is screwed on both sides of the middle of the forward and reverse screw rod 82. A fixing frame 85 is fixed above the screw sleeve 84, and a clamping piece 86 is fixed on the inner side of the upper part of the fixing frame 85. Guide grooves 87 for guiding the fixing frame 85 are provided on both sides of the interior of the reserved groove 81. The top surface of the clamping piece 86 has distributed anti-slip grooves. The staff places the die-casting to be processed on the supporting platform 7 in advance, and then starts the motor 83 to rotate the forward and reverse screw rod 82. At this time, the two screw sleeves 84 acting with the screw rod can carry the fixing frame 85 to cooperate with the movable guide of the guide groove 87 for relative displacement. In this state, the clamping piece 86 on the inner side of the two fixing frames 85 can effectively clamp and limit the two sides of the die-casting.

[0025] Among them, the adjustment mechanism 9 includes a pre-installed groove 91, and the pre-installed groove 91 is opened on both sides of the interior of the lower connecting frame 6, and an adjustment component 92 is installed inside the pre-installed groove 91. The adjustment component 92 includes a transmission screw rod 921, and the transmission screw rod 921 is installed inside the two pre-installed grooves 91. A screw rod slide 2 922 is screwed on the periphery of one side of the two transmission screw rods 921, and a connecting side frame 923 is fixed on both sides of the two screw rod slides 922. A rotating shaft 924 is installed at the bottom end of one of the connecting side frames 923, and a pressure block 925 is connected to the bottom of the rotating shaft 924. A guide groove 2 926 for the sliding of the connecting side frame 923 is opened on the inner side of the two pre-installed grooves 91, and a screw rod 921 is fixed near the periphery of the top. Synchronous wheel 927, and the periphery of the two synchronous wheels 927 is provided with a synchronous belt 928, the output end of one of the transmission screw rods 921 is installed with a motor 2 929, and an adjustment component 2 93 is installed under the carrier 7, and the adjustment component 2 93 includes a rotating seat 931, and the rotating seat 931 is installed in the middle of the carrier 7 and the processing table 1, and a gear 1 932 is fixed to the middle periphery of the rotating seat 931, and the side of the gear 1 932 is meshed with the gear 2 933, and the middle of the gear 2 933 is fixed with a rotating rod 934, and one end of the rotating rod 934 is connected to the motor 3 935. After the die-casting above the carrier 7 is limited, the personnel can immediately use the cooperation of the electric slide rail 2 and the electric slider 3 to adjust the vertical position of the mounting frame 4. To the displacement position, then use the transmission displacement component 5 to adjust the lateral displacement of the grinding piece 10 so that the grinding piece 10 can be above the area to be polished of the die-casting, then start the motor 2 929, and the two transmission screw rods 1 921 are rotated synchronously through the transmission of the synchronous wheel 927 and the synchronous belt 928. Since the preset directions of the threads of the two transmission screw rods 1 921 are opposite, the screw rod sleeves 2 922 acting on their respective transmission screw rods 1 921 can move in opposite directions under the transmission state. At this time, the grinding piece 10 can be lowered and polished in the corresponding area through the above structure. When the entire upper surface of the die-casting is polished and the surrounding area needs to be processed, the personnel can drive the motor 2 929 to drive in the reverse direction. At this moment, the grinding piece 10 rises, while the connecting side frame 923 on the other side of the lower connecting frame 6 and its bottom rotating shaft 924 and the pressure block 925 descend. It is worth mentioning that the personnel need to cooperate with the transmission displacement component 5 and the electric slide rail 2 and the electric slider 3 during adjustment, so that the pressure block 925 can be pressed down to form a pre-limit on the top middle part of the die-casting. In this state, the clamping mechanism 8 can be disengaged from the limit on the die-casting. Subsequent personnel control the starting motor three 935 to make the rotating rod 934 and gear two 933 in the rotating state transmit gear one 932 and drive the rotating seat 931, the supporting platform 7 and the die-casting above it to rotate circumferentially. At this time, the side grinding mechanism 11 on the side above the processing table 1 can effectively process and grind the circumferential edge of the die-casting.

[0026] Furthermore, the side grinding mechanism 11 includes a reserved groove 2 111, and the reserved groove 2 111 is opened on the upper side of the processing table 1, a transmission screw rod 2 112 is installed inside the reserved groove 2 111, and a motor 4 113 is installed at the output end of the transmission screw rod 2 112, a screw rod sliding sleeve 3 114 is provided on one side of the transmission screw rod 2 112, and a fixed frame 2 115 is fixed above the screw rod sliding sleeve 3 114, and a guide groove 3 116 for sliding the fixed frame 2 115 is provided on both sides of the interior of the reserved groove 2 111, and a cylinder 117 is installed on the upper side of the fixed frame 2 115, and the end of the lifting rod of the cylinder 117 is connected to the grinding piece 2 118, and the lifting rod of the cylinder 117 passes through the fixed frame 2 In the upper middle part of the frame 2 115, when the die-casting is cylindrical, the personnel can use the structure between the transmission screw 2 112 and the screw sleeve 3 114 to make the fixed frame 2 115 cooperate with the guide groove 3 116 to move to the center of the table, and then use the cylinder 117 to adjust the grinding position of the grinding piece 2 118 according to the size of the diameter, so that the grinding surface fits the side of the die-casting, and cooperate with the adjustment component 2 93 to perform circumferential fixed-point grinding on the rotating die-casting. When it comes to directional or partially irregular die-castings, the adjustment component 2 93 and the two adjustment structures in the side grinding mechanism 11 can also be fully utilized to adjust the angle between the die-casting surface to be ground and the grinding head of the grinding piece 2 118, which has high adaptability.

[0027] Working principle: For this type of die-casting processing and grinding device, the staff first places the die-casting to be processed on the carrier 7 in advance, and then starts the motor 83 to rotate the forward and reverse screws 82. At this time, the two screw sleeves 84 acting with the screws can move relative to each other with the movable guide of the fixed frame 85 and the guide groove 87. In this state, the clamping parts 86 on the inner side of the two fixed frames 85 can effectively clamp and limit the two sides of the die-casting. Secondly, after the die-casting above the carrier 7 is limited, the staff The staff can first use the cooperation of the electric slide rail 2 and the electric slider 3 to adjust the vertical displacement position of the mounting frame 4, and then use the transmission displacement component 5 to adjust the lateral displacement of the grinding piece 10 so that the grinding piece 10 can be above the area to be ground of the die-casting. Then start the motor 2 929, and the two transmission screws 1 921 are rotated synchronously through the transmission of the synchronous wheel 927 and the synchronous belt 928. Since the preset directions of the threads of the two transmission screws 1 921 are opposite, the screw sleeves 2 922 acting on their respective transmission screws 1 921 can move in opposite directions under the transmission state. At this time, the grinding piece 10 can be lowered and ground in the corresponding area through the above structure. When the entire upper surface of the die-casting is ground and the surrounding area needs to be processed, the staff can drive the motor 2 929 to drive in the reverse direction. At this time, the grinding piece 10 rises, and the connecting side frame 923 on the other side of the lower connecting frame 6 and its bottom rotating shaft 924 and the pressure block 925 are lowered. It is worth mentioning that the staff needs to cooperate with the transmission displacement component when making adjustments. Part 5 and the electric slide rail 2 and the electric slider 3, so that the pressure block 925 can be pressed down to form a pre-limit on the middle of the top of the die-casting. In this state, the clamping mechanism 8 can be separated from the limit of the die-casting. Subsequent personnel control the starting motor three 935 to make the rotating rod 934 and gear two 933 in the rotating state transmit gear one 932 and carry the rotating seat 931, the supporting platform 7 and the die-casting above it to rotate circumferentially. At this time, the side grinding mechanism 11 on the side above the processing table 1 can effectively process and grind the circumferential edge of the die-casting.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die casting processing and polishing device, comprising a processing table (1), characterized in that: Electric slide rails (2) are installed on both sides of the upper part of the processing table (1), and an electric slider (3) is installed on the upper part of the electric slide rails (2). The top of the electric slider (3) is connected to a mounting frame (4), and a transmission displacement component (5) is installed in the upper middle part of the mounting frame (4). A lower connecting frame (6) is connected to the lower part of one side of the transmission displacement component (5). A bearing platform (7) is installed in the upper middle part of the processing table (1), and clamping mechanisms (8) are installed on both sides of the upper part of the processing table (1). The interior of the lower connecting frame (6) and the bearing platform (7) are connected to the lower connecting frame (6). ) is installed below the lower connecting frame (6), the adjusting mechanism (9) includes two connecting side frames (923), and a grinding piece (10) is installed on the side of one of the connecting side frames (923), a side grinding mechanism (11) is installed on one side of the middle of the processing table (1), the adjusting mechanism (9) includes a pre-installed groove (91), and the pre-installed groove (91) is opened on both sides of the interior of the lower connecting frame (6), an adjusting component (92) is installed inside the pre-installed groove (91), and an adjusting component (93) is installed below the supporting platform (7).

2. The die casting processing and polishing device according to claim 1, characterized in that: The adjustment component (92) includes a transmission screw (921), and the transmission screw (921) is installed inside the two pre-installed grooves (91). A screw sleeve (922) is screwed on the periphery of one side of the two transmission screws (921), and a connecting side frame (923) is fixed on both sides of the two screw sleeves (922). A rotating shaft (924) is installed at the bottom end of one of the connecting side frames (923), and a pressure block (925) is connected below the rotating shaft (924). A guide groove (926) for the connecting side frame (923) to slide is opened on the inner side of the two pre-installed grooves (91). A synchronous wheel (927) is fixed near the periphery of the top end of the two transmission screws (921), and a synchronous belt (928) is sleeved around the periphery of the two synchronous wheels (927). A motor (929) is installed at the output end of one of the transmission screws (921).

3. The die casting processing and polishing device according to claim 1, characterized in that: The adjusting component 2 (93) includes a rotating seat (931), and the rotating seat (931) is installed in the middle of the supporting platform (7) and the processing platform (1), a gear 1 (932) is fixed around the middle of the rotating seat (931), and the side of the gear 1 (932) is engaged with the gear 2 (933), a rotating rod (934) is fixed in the middle of the gear 2 (933), and one end of the rotating rod (934) is connected to the motor 3 (935).

4. The die casting processing and polishing device according to claim 1, characterized in that: The clamping mechanism (8) includes a reserved groove (81), and a forward and reverse screw rod (82) is installed in the middle of the reserved groove (81), a motor (83) is installed at one end of the forward and reverse screw rod (82), and a screw rod sleeve (84) is screwed on both sides of the middle of the forward and reverse screw rod (82), a fixing frame (85) is fixed above the screw rod sleeve (84), and a clamping member (86) is fixed on the inner side of the upper part of the fixing frame (85), and a guide groove (87) for guiding the fixing frame (85) is opened on both sides of the interior of the reserved groove (81).

5. The die casting processing and polishing device according to claim 4, characterized in that: The top end surface of the clamping member (86) is provided with distributed anti-slip grooves.

6. The die casting processing and polishing device according to claim 1, characterized in that: The side grinding mechanism (11) includes a reserved groove 2 (111), and the reserved groove 2 (111) is opened on the upper side of the processing table (1), a transmission screw rod 2 (112) is installed inside the reserved groove 2 (111), and a motor 4 (113) is installed at the output end of the transmission screw rod 2 (112), a screw rod sliding sleeve 3 (114) is sleeved around one side of the transmission screw rod 2 (112), and a fixed frame 2 (115) is fixed above the screw rod sliding sleeve 3 (114), and a guide groove 3 (116) for the fixed frame 2 (115) to slide is opened on both sides of the interior of the reserved groove 2 (111), a cylinder (117) is installed on the upper side of the fixed frame 2 (115), and the end of the lifting rod of the cylinder (117) is connected to the grinding piece 2 (118).

7. The die casting processing and polishing device according to claim 6, characterized in that: The lifting rod of the cylinder (117) passes through the upper middle part of the second fixing frame (115).

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