Burr grinding device for casting

Abstract

The utility model relates to the technical field of casting machining, and discloses a burr polishing device for castings, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the outer end of the main body mechanism, and the main body mechanism comprises a machine body, a dustproof cover, an oil pressure cylinder, a push rod, a machine base, a limiting assembly and a polishing assembly. According to the burr grinding device for the casting, through installation of the main body mechanism, a user firstly places the casting needing to be ground between the first fixing plate and the second fixing plate, then a threaded extrusion roller is in threaded connection with the second fixing plate and is tightened, the threaded extrusion roller extrudes the casting, then fixing of the casting is achieved, a servo motor at the inner end of a groove frame is started, and the casting is ground. The ball screw is driven to rotate, so that the ball nut and the ball mill move up and down, the transmission motor is started, the ball mill is driven to grind a casting, due to the installation of the damping universal ball, a user can adjust the angle of the ball mill through the handle rod, and the flexibility of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical automation, in particular to a burr grinding device for castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.

[0003] The existing patent CN117359310A discloses a burr grinding device for casting processing. The invention includes a mounting seat, a fixed vertical plate is arranged at the upper end of the mounting seat, a rectangular vertical slot is provided on the front of the fixed vertical plate, a workpiece conveying mechanism is movably installed on the mounting seat, a workpiece clamping mechanism is movably installed inside the rectangular vertical slot, a workpiece grinding mechanism is arranged above the workpiece clamping mechanism, a grinding protection mechanism is movably installed at the upper end of the fixed vertical plate, and a casting body is placed inside the workpiece conveying mechanism. The invention can automatically perform rough grinding and fine grinding on the annular groove by setting a workpiece grinding mechanism and utilizing the mutual cooperation between the scraping tool and the grinding ball head, without manual grinding by the staff, which greatly improves the processing efficiency. Moreover, the scraping tool can be automatically separated from the annular groove during fine grinding, which can effectively avoid the adverse effect of the sharp scraping tool on the effect of fine grinding.

[0004] However, although the existing patent CN117359310A can automatically perform rough and fine grinding on the annular groove by setting up a workpiece grinding mechanism and utilizing the mutual cooperation between the scraping tool and the grinding ball head, without the need for manual grinding by the staff, thereby greatly improving the processing efficiency, and the scraping tool can be automatically separated from the annular groove during the fine grinding process, which can effectively avoid the adverse effects of the sharp scraping tool on the effect of the fine grinding process, when the casting is ground, the casting on the device may be displaced due to vibration, which may then affect the grinding. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a burr grinding device for castings, so as to solve the problem mentioned in the above background technology that when grinding the castings, the castings on the device may be displaced due to vibration, which may affect the grinding.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr grinding device for castings, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the outer end of the main mechanism, and the main mechanism comprises a machine body, a dust cover, a hydraulic cylinder, a push rod, a machine base, a limit assembly and a grinding assembly, wherein the dust cover is movably mounted on the upper end of the machine body, the hydraulic cylinder is fixedly mounted on the inner end of the machine body, the push rod is movably mounted on the outer side of the machine body, the machine base is fixedly mounted on the outer side of the push rod, the limit assembly is movably mounted on the upper end of the machine body, and the grinding assembly is movably mounted in front of the machine base; the limit assembly comprises a fixed plate 1, a threaded extrusion roller and a fixed plate 2, wherein the fixed plate 1 is fixedly mounted on the upper end of the machine base, the threaded extrusion roller is threadedly connected to the fixed plate 1, and the fixed plate 2 is fixedly mounted on the outer side of the threaded extrusion roller.

[0009] Preferably, the grinding assembly also includes a slot frame, a servo motor, a ball screw, a ball nut, a transmission motor, a damping universal ball, a ball mill and a handle rod. The slot frame is movably installed in front of the machine base. The user first places the casting to be ground in the middle of fixed plate one and fixed plate two, and then connects fixed plate two with a threaded extrusion roller and tightens it so that the threaded extrusion roller squeezes the casting, thereby fixing the casting.

[0010] Preferably, the servo motor is fixedly mounted on the upper end of the inner end of the slot frame, and the ball screw is movably mounted on the transmission end of the lower end of the servo motor. The servo motor at the inner end of the slot frame is started to drive the ball screw to rotate, so that the ball nut and the ball mill move up and down.

[0011] Preferably, the ball nut is movably mounted on the outer end of the ball screw, and the transmission motor is fixedly mounted on the right side of the ball nut. When the transmission motor is started, the ball mill is driven to grind the casting.

[0012] Preferably, the damping universal ball is movably installed on the right side of the transmission motor, the ball mill is fixedly installed on the outside of the damping universal ball, the ball mill is movably installed above the machine base, and the handle rod is fixedly installed on the outside of the ball mill. Due to the installation of the damping universal ball, the user can adjust the angle of the ball mill through the handle rod.

[0013] Preferably, the auxiliary mechanism includes a heat dissipation window, a motor and a fan. The heat dissipation window is fixedly arranged on the right side of the base. When the motor is started, the fan is driven to rotate, generating wind that blows toward the interior of the machine body to dissipate heat from the interior of the machine body.

[0014] Preferably, the motor is fixedly mounted on the right side of the inner end of the machine body, and the fan is movably mounted on the left end of the motor. Excessive heat inside the machine body can be discharged from the machine body through the heat dissipation window, thereby effectively improving the safety of the device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The burr grinding device for castings, through the installation of the main mechanism, the user first places the casting to be ground in the middle of the fixing plate 1 and the fixing plate 2, and then connects the fixing plate 2 with a threaded extrusion roller and tightens it, so that the threaded extrusion roller squeezes the casting, and then the casting is fixed. The servo motor at the inner end of the slot frame is started to drive the ball screw to rotate, so that the ball nut and the ball mill move up and down, and the transmission motor is started to drive the ball mill to grind the casting. Due to the installation of the damping universal ball, the user can adjust the angle of the ball mill through the handle rod, which effectively improves the flexibility of the device;

[0017] 2. The burr grinding device for the casting is installed with auxiliary mechanisms, the motor is started, and the fan is driven to rotate, generating wind that blows toward the inside of the machine body to dissipate the heat inside the machine body. The excess inside the machine body can be discharged from the heat dissipation window, which effectively improves the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the machine body of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0022] In the figure: 1. main mechanism; 101. machine body; 102. dust cover; 103. hydraulic cylinder; 104. push rod; 105. machine base; 106. limit assembly; 1061. fixing plate 1; 1062. thread extrusion roller; 1063. fixing plate 2; 107. grinding assembly; 1071. slot frame; 1072. servo motor; 1073. ball screw; 1074. ball nut; 1075. transmission motor; 1076. damping universal ball; 1077. ball mill; 1078. handle rod; 2. auxiliary mechanism; 201. heat dissipation window; 202. motor; 203. fan. DETAILED DESCRIPTION

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

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a burr grinding device for castings, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the outer end of the main mechanism 1, the main mechanism 1 includes a body 101, a dust cover 102, a hydraulic cylinder 103, a push rod 104, a base 105, a limit assembly 106 and a grinding assembly 107, the dust cover 102 is movably mounted on the upper end of the body 101, the hydraulic cylinder 103 is fixedly mounted on the inner end of the body 101, and the push rod 10 4 is movably mounted on the outside of the machine body 101, the machine base 105 is fixedly mounted on the outside of the push rod 104, the limit assembly 106 is movably mounted on the upper end of the machine body 101, and the grinding assembly 107 is movably mounted in front of the machine base 105; the limit assembly 106 includes a fixing plate 1061, a threaded extrusion roll 1062 and a fixing plate 2 1063, the fixing plate 1061 is fixedly mounted on the upper end of the machine base 105, the threaded extrusion roll 1062 is threadedly connected to the fixing plate 1061, and the fixing plate 2 Plate 1063 is fixedly mounted on the outer side of threaded extrusion roller 1062. Grinding assembly 107 further includes slot frame 1071, servo motor 1072, ball screw 1073, ball nut 1074, transmission motor 1075, damping universal ball 1076, ball mill 1077 and handle bar 1078. Slot frame 1071 is movably mounted in front of machine base 105. Servo motor 1072 is fixedly mounted on the upper end of the inner end of slot frame 1071. Ball screw 1073 is movably mounted on the inner side of slot frame 1071. At the transmission end at the lower end of the servo motor 1072, the ball nut 1074 is movably mounted on the outer end of the ball screw 1073, the transmission motor 1075 is fixedly mounted on the right side of the ball nut 1074, the damping universal ball 1076 is movably mounted on the right side of the transmission motor 1075, the ball mill 1077 is fixedly mounted on the outside of the damping universal ball 1076, the ball mill 1077 is movably mounted on the top of the machine base 105, and the handle rod 1078 is fixedly mounted on the outside of the ball mill 1077.

[0025] The auxiliary mechanism 2 includes a heat dissipation window 201, a motor 202 and a fan 203. The heat dissipation window 201 is fixedly arranged on the right side of the base 105, the motor 202 is fixedly installed on the right side of the inner end of the body 101, and the fan 203 is movably installed on the left end of the motor 202. When using the casting burr grinding device, the user first places the casting to be ground in the middle of the fixing plate 1 1061 and the fixing plate 2 1063, and then uses the threaded extrusion roller 1062 to thread the fixing plate 2 1063 and tighten it, so that the threaded extrusion roller 1062 squeezes the casting, and then the casting is fixed. The servo motor 1072 at the end is started, driving the ball screw 1073 to rotate, so that the ball nut 1074 and the ball mill 1077 move up and down, and the transmission motor 1075 is started to drive the ball mill 1077 to grind the casting. Due to the installation of the damping universal ball 1076, the user can adjust the angle of the ball mill 1077 through the handle 1078. The motor 202 is started to drive the fan 203 to rotate, generating wind that blows toward the interior of the body 101 to dissipate the heat inside the body 101. The excess heat inside the body 101 can be discharged from the body 101 through the heat dissipation window 201.

[0026] Working principle: When using the casting burr grinding device, the user first places the casting to be ground in the middle of the fixing plate 1061 and the fixing plate 2 1063, and then uses the threaded extrusion roller 1062 to thread the fixing plate 2 1063 and tighten it, so that the threaded extrusion roller 1062 squeezes the casting, and then the casting is fixed. The servo motor 1072 at the inner end of the slot frame 1071 is started to drive the ball screw 1073 to rotate, so that the ball nut 1074 and the ball mill are 1077 moves up and down, the transmission motor 1075 starts, and drives the ball mill 1077 to grind the casting. Due to the installation of the damping universal ball 1076, the user can adjust the angle of the ball mill 1077 through the handle 1078. The motor 202 starts and drives the fan 203 to rotate, generating wind that blows toward the interior of the body 101 to dissipate the heat inside the body 101. The excess heat inside the body 101 can be discharged from the body 101 through the heat dissipation window 201.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A burr grinding device for castings, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the outer end of the main mechanism (1); the main mechanism (1) comprises a machine body (101), a dust cover (102), a hydraulic cylinder (103), a push rod (104), a machine base (105), a limit assembly (106) and a grinding assembly (107); the dust cover (102) is movably mounted on the upper end of the machine body (101); the hydraulic cylinder (103) is fixedly mounted on the inner end of the machine body (101); the push rod (104) is movably mounted on the outer side of the machine body (101); the machine base (105) is fixedly mounted on the outer side of the push rod (104); the limit assembly (106) is movably mounted on the upper end of the machine body (101); and the grinding assembly (107) is movably mounted in front of the machine base (105); The limiting assembly (106) comprises a fixing plate 1 (1061), a threaded extrusion roller (1062) and a fixing plate 2 (1063); the fixing plate 1 (1061) is fixedly mounted on the upper end of the machine base (105); the threaded extrusion roller (1062) is threadedly connected to the fixing plate 1 (1061); and the fixing plate 2 (1063) is fixedly mounted on the outer side of the threaded extrusion roller (1062).

2. A burr grinding device for castings according to claim 1, characterized in that: The grinding assembly (107) further comprises a slot frame (1071), a servo motor (1072), a ball screw (1073), a ball nut (1074), a transmission motor (1075), a damping universal ball (1076), a ball mill (1077) and a handle bar (1078); the slot frame (1071) is movably mounted in front of the machine base (105).

3. A burr grinding device for castings according to claim 2, characterized in that: The servo motor (1072) is fixedly mounted on the upper end of the inner end of the slot frame (1071), and the ball screw (1073) is movably mounted on the transmission end of the lower end of the servo motor (1072).

4. A burr grinding device for castings according to claim 3, characterized in that: The ball nut (1074) is movably mounted on the outer end of the ball screw (1073), and the transmission motor (1075) is fixedly mounted on the right side of the ball nut (1074).

5. The burr grinding device for castings according to claim 4, characterized in that: The damping universal ball (1076) is movably mounted on the right side of the transmission motor (1075), the ball mill (1077) is fixedly mounted on the outside of the damping universal ball (1076), the ball mill (1077) is movably mounted above the machine base (105), and the handle rod (1078) is fixedly mounted on the outside of the ball mill (1077).

6. A burr grinding device for castings according to claim 5, characterized in that: The auxiliary mechanism (2) comprises a heat dissipation window (201), a motor (202) and a fan (203); the heat dissipation window (201) is fixedly arranged on the right side of the machine base (105).

7. A burr grinding device for castings according to claim 6, characterized in that: The motor (202) is fixedly mounted on the right side of the inner end of the machine body (101), and the fan (203) is movably mounted on the left end of the motor (202).

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