Automobile die-casting part burr grinding equipment

Abstract

The invention relates to the technical field of automobile part production and machining, in particular to automobile die-casting part burr grinding equipment which comprises a base, a containing table and a containing frame are arranged on the base, and a positioning mechanism used for positioning an automobile part is arranged on the containing table; a three-axis driving device, a rotating and swinging mechanism and a grinding assembly are arranged on the placing frame, the rotating and swinging mechanism is arranged at the movable end of the three-axis driving device, the grinding assembly is arranged at the movable end of the rotating and swinging mechanism, and the rotating and swinging mechanism is used for driving the grinding assembly to rotate and swing; the three-axis driving device is used for adjusting the positions of the rotating and swinging mechanism and the grinding assembly. The automobile part burr polishing device is beneficial for improving the polishing effect on burrs on automobile parts.

Description

Technical Field

[0001] The present invention relates to the technical field of automotive component production and processing, and more particularly to a deburring and grinding device for automotive die-cast components. Background Art

[0002] With the rapid development of the automotive lightweight process, more and more automotive components are made of non-ferrous metals such as die-cast aluminum. During the die-casting process of automotive components, a large number of burrs will be generated on the surface or inside the corners of the initially formed automotive components. These burrs need to be polished and processed by a grinding device to ensure the flatness and precision requirements of the automotive components.

[0003] Existing grinding devices generally include a base, a processing table fixedly installed on the base, a positioning mechanism for positioning automotive components provided on the processing table, a placement rack fixedly installed on the base, a clamping seat and a driving mechanism for driving the clamping seat to lift provided on the placement rack, and a grinding device for grinding automotive components provided on the clamping seat.

[0004] However, when using the above-mentioned grinding device to grind automotive components, the grinding device can only grind some positions of the automotive components driven by the driving mechanism, but it cannot contact and grind some corner positions of the automotive components well, so the grinding effect of the burrs on the automotive components will be affected. Summary of the Invention

[0005] In order to improve the grinding effect of burrs on automotive components, the present application provides a deburring and grinding device for automotive die-cast components.

[0006] The present application provides a deburring and grinding device for automotive die-cast components, adopting the following technical solutions: A deburring and grinding device for automotive die-cast components, including a base, a placement table and a placement rack are provided on the base, a positioning mechanism for positioning automotive components is provided on the placement table, a three-axis driving device, a rotary swing mechanism and a grinding assembly are provided on the placement rack, the rotary swing mechanism is arranged at the movable end of the three-axis driving device, the grinding assembly is arranged at the movable end of the rotary swing mechanism, the rotary swing mechanism is used to drive the grinding assembly to rotate and swing, and the three-axis driving device is used to adjust the positions of the rotary swing mechanism and the grinding assembly.

[0007] By adopting the above technical solutions, the positioning mechanism helps to position the automotive components, the grinding assembly cooperating with the three-axis driving device helps to grind the positioned automotive components, and the rotary swing mechanism helps to drive the grinding assembly to rotate and swing, so as to help the grinding assembly to contact and grind some corner positions of the automotive components, and further help to improve the grinding effect of the burrs on the automotive components.

[0008] In a specific feasible embodiment, the rotary swing mechanism includes a connecting frame, a rotary motor is arranged on the connecting frame, a rotary box body is arranged at the output end of the rotary motor, a swing assembly is arranged on the rotary box body, and the grinding assembly is arranged at the movable end of the swing assembly.

[0009] By adopting the above technical solution, the rotary motor helps to drive the rotary box body to rotate, thereby helping to drive the grinding assembly to rotate; the swing assembly helps to drive the grinding assembly to swing, thereby helping to increase the movement range of the grinding assembly, and further helping to use the grinding assembly to contact and grind some corner positions of the automotive parts, which helps to improve the grinding effect of the burrs on the automotive parts.

[0010] In a specific feasible embodiment, the swing assembly includes a swing motor, the swing motor is arranged on the connecting frame, a first gear is arranged at the output end of the swing motor, a transmission shaft is rotatably arranged in the rotary box body, a second gear is arranged at one end of the transmission shaft close to the first gear, and the second gear meshes with the first gear, a first bevel gear is arranged at the other end of the transmission shaft away from the first gear, a rotating shaft is also rotatably arranged in the rotary box body, a second bevel gear is arranged at one end of the rotating shaft close to the first bevel gear, and the second bevel gear meshes with the first bevel gear, a swing seat is arranged at the other end of the rotating shaft away from the second bevel gear, and the grinding assembly is arranged on the swing seat.

[0011] By adopting the above technical solution, the swing motor helps to drive the first gear to rotate. While the first gear rotates, it helps to drive the second gear to rotate synchronously, thereby helping to drive the transmission shaft and the first bevel gear to rotate. While the first bevel gear rotates, it helps to drive the second bevel gear to rotate synchronously, thereby helping to drive the rotating shaft and the swing seat to rotate, and further helping to drive the grinding assembly to swing, which helps to increase the movement range of the grinding assembly, and thus helps to use the grinding assembly to contact and grind some corner positions of the automotive parts, and further helps to improve the grinding effect of the burrs on the automotive parts.

[0012] In a specific feasible embodiment, the grinding assembly includes a grinding motor, an extension rod and a grinding head. The grinding motor is arranged on the swing seat, the extension rod is arranged at the output end of the grinding motor, and the grinding head is arranged at the end of the extension rod away from the grinding motor.

[0013] By adopting the above technical solution, the grinding motor helps to drive the extension rod and the grinding head to rotate, thereby facilitating the grinding of automotive parts by the grinding head. The extension rod helps to increase the depth of insertion of the grinding head into the automotive parts, thus enhancing the contact grinding effect of the grinding head on some corner positions of the automotive parts, and further improving the grinding effect on the burrs on the automotive parts.

[0014] In a specific feasible implementation, the positioning mechanism includes a positioning frame. The positioning frame is arranged on the placement table. Multiple groups of guide rods are arranged in a circular array within the positioning frame. A slider is slidably arranged on each group of guide rods. A sliding plate is arranged on the slider. A positioning column is arranged on the sliding plate. An activity opening for the positioning column to move is arranged on the positioning frame. A driving component for driving multiple positioning columns to position the automotive parts is arranged within the positioning frame.

[0015] By adopting the above technical solution, the driving component helps to drive the sliding plate to slide along the axial direction of the guide rod, thereby driving multiple positioning columns to move along the activity opening, further facilitating the adjustment of the positions of the multiple positioning columns, and helping to position the automotive parts by the multiple positioning columns.

[0016] In a specific feasible implementation, the driving component includes a driving motor, a driving disk, and a driving connecting rod. The driving motor is arranged on the placement table and the output end of the driving motor is inserted into the positioning frame. The driving disk is arranged on the output end of the driving motor. One end of the driving connecting rod is connected to the driving disk, and the other end is connected to the sliding plate.

[0017] By adopting the above technical solution, the driving motor helps to drive the driving disk to rotate, thereby driving the sliding plate to slide along the axial direction of the guide rod by the driving connecting rod, further driving multiple positioning columns to move along the activity opening, facilitating the adjustment of the positions of the multiple positioning columns, and helping to position the automotive parts by the multiple positioning columns.

[0018] In a specific feasible implementation, the positioning mechanism includes a positioning seat. The positioning seat is arranged on the placement table. Multiple chutes are arranged in a circular array on the positioning seat. An activity block and a guiding rod are arranged in each chute. The guiding rod is arranged along the length direction of the chute and penetrates through the activity block. A positioning vertical rod is arranged on the activity block. A position adjustment component for adjusting the position of the positioning vertical rod is arranged on the positioning seat.

[0019] By adopting the above technical solution, the position adjusting component helps to drive the positioning vertical rod and the slider to slide along the axial direction of the guiding rod, thereby helping to adjust the positions of a plurality of positioning vertical rods, and further helping to position the automotive parts by using the plurality of positioning vertical rods with adjusted positions.

[0020] In a specific feasible embodiment, the position adjusting component includes a rotating plate, an adjusting gear ring, an adjusting motor and an adjusting gear. The rotating plate is rotatably arranged on the positioning seat, and a plurality of arc-shaped tracks for the positioning vertical rod to pass through are arranged on the rotating plate. The adjusting gear ring is sleeved on the outer periphery of the rotating plate. The adjusting motor is arranged on the placing table, the adjusting gear is arranged at the output end of the adjusting motor, and the adjusting gear meshes with the adjusting gear ring.

[0021] By adopting the above technical solution, the adjusting motor helps to drive the adjusting gear to rotate, thereby helping to drive the rotating plate to rotate through the adjusting gear ring, that is, causing the rotating plate to rotate relative to the positioning seat, and further helping to make the positioning vertical rod move along the arc-shaped track, helping to adjust the positions of a plurality of positioning vertical rods, and thus helping to position the automotive parts by using the plurality of positioning vertical rods with adjusted positions.

[0022] In a specific feasible embodiment, a top support spring is sleeved on the guiding rod, one end of the top support spring is connected to the movable block, and the other end of the top support spring is connected to the groove wall of the sliding groove.

[0023] By adopting the above technical solution, the top support spring helps to push the movable block to move towards the central position of the positioning seat, thereby helping to improve the positioning effect of a plurality of positioning vertical rods on the automotive parts.

[0024] In a specific feasible embodiment, the three-axis driving device includes an X-axis slide table, a Y-axis slide table, a Z-axis slide table and a movable seat. The X-axis slide table is fixedly arranged on the placing rack, the Y-axis slide table is slidably arranged on the X-axis slide table, the Z-axis slide table is slidably arranged on the Y-axis slide table, and the X-axis slide table, the Y-axis slide table and the Z-axis slide table are perpendicular to each other. The movable seat is slidably arranged on the Z-axis slide table, and the rotary swing mechanism is arranged on the movable seat.

[0025] By adopting the above technical solution, the cooperation of the X-axis slide table, the Y-axis slide table and the Z-axis slide table helps to adjust the position of the grinding head, thereby helping to realize the grinding treatment of the burrs on the automotive parts by the grinding head.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting the rotation and swing mechanism in this application, the rotation and swing mechanism helps drive the grinding component to rotate and swing, thereby facilitating the contact grinding of some corner positions of automotive parts by the grinding component, and further helping to improve the grinding effect on the burrs on automotive parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is the overall structural schematic diagram of Embodiment 1 of this application.

[0028] Figure 2 is the schematic diagram showing the specific structure of the driving component.

[0029] Figure 3 is the schematic diagram showing the specific structures of the rotation and swing mechanism and the grinding component.

[0030] Figure 4 is the schematic diagram showing the specific structure of the positioning mechanism in Embodiment 2.

[0031] Figure 5 is the top view showing the specific structure of the top surface of the positioning seat.

[0032] DESCRIPTION OF REFERENCE NUMERALS: 1, base; 2, placement table; 3, placement rack; 4, three-axis driving device; 41, X-axis slide; 42, Y-axis slide; 43, Z-axis slide; 44, movable seat; 5, grinding component; 51, grinding motor; 52, extension rod; 53, grinding head; 6, connecting frame; 7, rotation motor; 8, rotation box body; 9, swing component; 91, swing motor; 92, first gear; 93, transmission shaft; 94, second gear; 95, first bevel gear; 96, rotating shaft; 97, second bevel gear; 98, swing seat; 10, positioning frame; 101, movable opening; 11, guide rod; 12, slider; 13, sliding plate; 14, positioning column; 15, driving component; 151, driving motor; 152, driving disk; 153, driving connecting rod; 16, positioning seat; 17, chute; 18, movable block; 19, guiding rod; 20, positioning vertical rod; 21, position adjusting component; 211, rotating plate; 212, adjusting gear ring; 213, adjusting motor; 214, adjusting gear; 22, arc track; 23, top support spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following further elaborates on this application with reference to the accompanying drawings.

[0034] Embodiment 1: The embodiment of this application discloses a burr grinding device for automotive die-cast parts. Refer to Figure 1, including a base 1, a placing table 2 is fixedly installed on the top surface of the base 1, and a positioning mechanism is arranged on the placing table 2. Placing frames 3 are also fixedly installed on the top surface of the base 1 on both sides of the placing table 2, a three-axis driving device 4 is arranged on the two placing frames 3 together, a rotating and swinging mechanism is arranged at the movable end of the three-axis driving device 4, and a grinding assembly 5 is arranged at the movable end of the rotating and swinging mechanism.

[0035] Refer to Figure 1 and Figure 2 , the positioning mechanism includes a positioning frame 10, the positioning frame 10 is fixedly installed on the top surface of the placing table 2, three groups of guide rods 11 are arranged in a circular array on the inner bottom wall of the positioning frame 10, sliders 12 are slidably installed on each group of guide rods 11, a sliding plate 13 is fixedly connected to the top surface of each slider 12, and a positioning column 14 is vertically fixed on the top surface of each sliding plate 13. Three movable openings 101 are opened on the top wall of the positioning frame 10, and each positioning column 14 is located through one movable opening 101. A driving assembly 15 is arranged inside the positioning frame 10.

[0036] Refer to Figure 1 and Figure 2 , the driving assembly 15 includes a driving motor 151, a driving disk 152 and three driving connecting rods 153, the driving motor 151 is fixedly embedded in the placing table 2, the output end of the driving motor 151 extends upward and is inserted into the positioning frame 10, the driving disk 152 is fixedly connected to the output end of the driving motor 151, one end of each driving connecting rod 153 is hinged to the driving disk 152, and the end of each driving connecting rod 153 away from the driving disk 152 is hinged to a sliding plate 13.

[0037] Refer to Figure 1 and Figure 2 , when grinding a die-cast automotive part, the operator places the automotive part on the top surface of the positioning frame 10, starts the driving motor 151, drives the driving disk 152 to rotate, thereby driving the three sliding plates 13 to slide circumferentially along the guide rods 11 on which they are installed through the three driving connecting rods 153, and then drives the three positioning columns 14 to move closer to the automotive part in the movable openings 101, which helps to position the automotive part through the three positioning columns 14 and improves the stability of the automotive part placed on the positioning frame 10.

[0038] Refer to Figure 1, the three-axis drive device 4 includes an X-axis slide 41, a Y-axis slide 42, a Z-axis slide 43 and a movable seat 44. In this embodiment, there are two X-axis slides 41, and each X-axis slide 41 is fixedly placed on the top surface of a placement rack 3. The Y-axis slide 42 is slidably mounted on the two X-axis slides 41, and the Y-axis slide 42 is arranged perpendicular to the X-axis slide 41. The Z-axis slide 43 is slidably mounted on the Y-axis slide 42, the Z-axis slide 43 is vertically arranged and perpendicular to the Y-axis slide 42, and the movable seat 44 is slidably mounted on the Z-axis slide 43, and the rotary swing mechanism is arranged on the movable seat 44.

[0039] Referring to Figure 1 and Figure 3 , the rotary swing mechanism includes a connecting frame 6. The connecting frame 6 is fixedly mounted on the movable seat 44. A rotary motor 7 is fixedly mounted on the bottom surface of the connecting frame 6. The output end of the rotary motor 7 is fixedly connected to a rotary box 8, and a swing assembly 9 is arranged on the rotary box 8. The swing assembly 9 includes a swing motor 91. The swing motor 91 is fixedly mounted on the connecting frame 6. The output end of the swing motor 91 is inserted into the rotary box 8 and fixedly sleeved with a first gear 92. A transmission shaft 93 is rotatably mounted in the rotary box 8. One end of the transmission shaft 93 close to the first gear 92 is fixedly sleeved with a second gear 94, and the second gear 94 meshes with the first gear 92. One end of the transmission shaft 93 far from the first gear 92 is fixedly sleeved with a first bevel gear 95. A rotating shaft 96 is also rotatably mounted in the rotary box 8. One end of the rotating shaft 96 close to the first bevel gear 95 is fixedly sleeved with a second bevel gear 97, and the second bevel gear 97 meshes with the first bevel gear 95. One end of the rotating shaft 96 far from the second bevel gear 97 is fixedly connected to a swing seat 98, and the grinding assembly 5 is arranged on the swing seat 98.

[0040] Referring to Figure 3 , the grinding assembly 5 includes a grinding motor 51, an extension rod 52 and a grinding head 53. The grinding motor 51 is fixedly mounted on the swing seat 98. The extension rod 52 is coaxially and fixedly connected to the output end of the grinding motor 51 through a coupling. The grinding head 53 is fixedly mounted at the end of the extension rod 52 far from the grinding motor 51.

[0041] Referring to Figure 1 and Figure 3 , after the positioning of the automotive parts is completed, the two X-axis slides 41 run synchronously, driving the Y-axis slide 42 and the Z-axis slide 43 to move in the X-axis direction; the Y-axis slide 42 runs, driving the Z-axis slide 43 to move in the Y-axis direction; the Z-axis slide 43 runs, driving the connecting frame 6 to move in the Z-axis direction; thus, it helps to drive the grinding head 53 to adjust its position in the three-axis directions through the combined action of the X-axis slide 41, the Y-axis slide 42 and the Z-axis slide 43.

[0042] Referring to Figure 1 andFigure 3 Meanwhile, the grinding motor 51 operates, driving the grinding head 53 to rotate through the extension rod 52, thereby facilitating the grinding process of the automotive parts by the grinding head 53. The setting of the extension rod 52 helps to increase the depth of insertion of the grinding head 53 into the interior of the automotive parts, thus enhancing the contact grinding effect of the grinding head 53 on some corner positions of the automotive parts, and further improving the grinding effect on the burrs on the automotive parts.

[0043] Refer to Figure 1 and Figure 3 When grinding some corner positions of the automotive parts, start the rotation motor 7, driving the grinding motor 51 and the grinding head 53 to rotate synchronously through the rotating box 8; at the same time, start the swing motor 91, driving the first gear 92 to rotate, driving the second gear 94 to rotate synchronously, thereby driving the transmission shaft 93 and the first bevel gear 95 to rotate. While the first bevel gear 95 rotates, it drives the second bevel gear 97 to rotate synchronously, thus facilitating the swing of the swing seat 98 through the rotating shaft 96, and further driving the grinding motor 51 and the grinding head 53 to swing synchronously, which helps to increase the movement range of the grinding assembly 5, thereby facilitating the contact grinding of some corner positions of the automotive parts by the grinding assembly 5, and further improving the grinding effect on the burrs on the automotive parts.

[0044] The implementation principle of the embodiment of this application is as follows: When grinding the die-cast automotive parts, the operator places the automotive parts on the top surface of the positioning frame 10, starts the driving motor 151, drives the driving disc 152 to rotate, and thereby drives the three sliding plates 13 to slide along the circumferences of the respective guide rods 11 through the three driving connecting rods 153, and further drives the three positioning columns 14 to move closer to the automotive parts within the movable openings 101, which helps to position the automotive parts through the three positioning columns 14 and improves the stability of the automotive parts placed on the positioning frame 10.

[0045] After the positioning of the automotive parts is completed, the two X-axis sliding tables 41 run synchronously, driving the Y-axis sliding table 42 and the Z-axis sliding table 43 to move along the X-axis direction; the Y-axis sliding table 42 runs, driving the Z-axis sliding table 43 to move along the Y-axis direction; the Z-axis sliding table 43 runs, driving the connecting frame 6 to move along the Z-axis direction; thus, it helps to drive the grinding head 53 to adjust its position in the three-axis directions through the combined action of the X-axis sliding table 41, the Y-axis sliding table 42, and the Z-axis sliding table 43. Meanwhile, the grinding motor 51 operates, driving the grinding head 53 to rotate through the extension rod 52, thereby facilitating the grinding process of the automotive parts by the grinding head 53.

[0046] When grinding some corner positions of automotive parts, the rotary motor 7 is started, and the grinding motor 51 and the grinding head 53 are driven to rotate synchronously by the rotating box body 8. At the same time, the swing motor 91 is started to drive the first gear 92 to rotate, driving the second gear 94 to rotate synchronously, thereby driving the transmission shaft 93 and the first bevel gear 95 to rotate. While the first bevel gear 95 is rotating, it drives the second bevel gear 97 to rotate synchronously, which helps to drive the swing seat 98 to swing through the rotating shaft 96, and further drives the grinding motor 51 and the grinding head 53 to swing synchronously, which helps to increase the movement range of the grinding assembly 5, thereby helping to use the grinding assembly 5 to perform contact grinding on some corner positions of automotive parts, and further helping to improve the grinding effect on the burrs on automotive parts.

[0047] Embodiment 2: Referring to Figure 4 and Figure 5 , the difference between this embodiment and Embodiment 1 is that the positioning mechanism includes a positioning seat 16, the positioning seat 16 is fixedly installed on the placing table 2, and three sliding grooves 17 are annularly arranged on the top surface of the positioning seat 16. An active block 18 and a guiding rod 19 are installed in each sliding groove 17. The guiding rod 19 is fixedly installed on the groove wall of the sliding groove 17 along the length direction of the sliding groove 17. The active block 18 is movably placed in the sliding groove 17 and is slidably connected to the guiding rod 19. A top-supporting spring 23 is sleeved on each guiding rod 19. One end of the top-supporting spring 23 is fixedly connected to the active block 18, and the other end is fixedly connected to the groove wall of the sliding groove 17. A positioning vertical rod 20 is fixedly installed on the top surface of the active block 18.

[0048] Referring to Figure 4 and Figure 5 , a position adjusting component 21 is arranged on the positioning seat 16. The position adjusting component 21 includes a rotating plate 211, an adjusting gear ring 212, an adjusting motor 213 and an adjusting gear 214. The rotating plate 211 is rotatably installed on the top surface of the positioning seat 16. Three arc-shaped tracks 22 are formed through the rotating plate 211. Each positioning vertical rod 20 passes through an arc-shaped track 22. The adjusting gear ring 212 is fixedly sleeved on the outer circumferential wall of the rotating plate 211. The adjusting motor 213 is fixedly placed on the top surface of the placing table 2. The adjusting gear 214 is fixedly sleeved on the output end of the adjusting motor 213, and the adjusting gear 214 meshes with the adjusting gear ring 212.

[0049] Referring to Figure 4 and Figure 5, when grinding the die-cast automotive parts, the operator places the automotive parts on the top surface of the rotating plate 211, starts the drive motor 151 to drive the adjusting gear 214 to rotate, and then drives the rotating plate 211 to rotate through the adjusting gear ring 212, that is, makes the rotating plate 211 rotate relative to the positioning seat 16, and further makes the three positioning vertical rods 20 move along the respective arc-shaped tracks 22 they pass through, which helps to adjust the positions of the three positioning vertical rods 20, and thus helps to position the automotive parts through the three positioning vertical rods 20 after position adjustment, improving the stability of the automotive parts placed on the positioning frame 10.

[0050] The implementation principle of the embodiment of this application is: when grinding the die-cast automotive parts, the operator places the automotive parts on the top surface of the rotating plate 211, starts the drive motor 151 to drive the adjusting gear 214 to rotate, and then drives the rotating plate 211 to rotate through the adjusting gear ring 212, that is, makes the rotating plate 211 rotate relative to the positioning seat 16, and further makes the three positioning vertical rods 20 move along the respective arc-shaped tracks 22 they pass through, which helps to adjust the positions of the three positioning vertical rods 20, and thus helps to position the automotive parts through the three positioning vertical rods 20 after position adjustment, improving the stability of the automotive parts placed on the positioning frame 10.

[0051] When the positioning of the automotive parts is completed, the two X-axis sliding tables 41 run synchronously, driving the Y-axis sliding table 42 and the Z-axis sliding table 43 to move along the X-axis direction; the Y-axis sliding table 42 runs, driving the Z-axis sliding table 43 to move along the Y-axis direction; the Z-axis sliding table 43 runs, driving the connecting frame 6 to move along the Z-axis direction; thus helping to drive the grinding head 53 to adjust its position in the three-axis directions through the combined action of the X-axis sliding table 41, the Y-axis sliding table 42 and the Z-axis sliding table 43. At the same time, the grinding motor 51 operates, driving the grinding head 53 to rotate through the extension rod 52, thus helping to grind the automotive parts through the grinding head 53.

[0052] When grinding some corner positions of the automotive parts, start the rotating motor 7 to drive the grinding motor 51 and the grinding head 53 to rotate synchronously through the rotating box body 8; at the same time, start the swinging motor 91 to drive the first gear 92 to rotate, driving the second gear 94 to rotate synchronously, and thus driving the transmission shaft 93 and the first bevel gear 95 to rotate. While the first bevel gear 95 rotates, it drives the second bevel gear 97 to rotate synchronously, thus helping to drive the swinging seat 98 to swing through the rotating shaft 96, and further driving the grinding motor 51 and the grinding head 53 to swing synchronously, helping to increase the movement range of the grinding assembly 5, and thus helping to use the grinding assembly 5 to contact and grind some corner positions of the automotive parts, and further helping to improve the grinding effect on the burrs on the automotive parts.

[0053] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A burr grinding device for automotive die-cast parts, characterized in that: It includes a base (1), on which a placing table (2) and a placing rack (3) are provided. A positioning mechanism for positioning automotive parts is provided on the placing table (2). A three-axis driving device (4), a rotating and swinging mechanism, and a grinding assembly (5) are provided on the placing rack (3). The rotating and swinging mechanism is arranged at the movable end of the three-axis driving device (4), and the grinding assembly (5) is arranged at the movable end of the rotating and swinging mechanism. The rotating and swinging mechanism is used to drive the grinding assembly (5) to rotate and swing, and the three-axis driving device (4) is used to adjust the positions of the rotating and swinging mechanism and the grinding assembly (5).

2. The deburring and polishing equipment for automotive die-cast parts according to claim 1, wherein: The rotating and swinging mechanism includes a connecting frame (6), on which a rotating motor (7) is provided. The output end of the rotating motor (7) is provided with a rotating box body (8). A swinging assembly (9) is provided on the rotating box body (8), and the grinding assembly (5) is arranged at the movable end of the swinging assembly (9).

3. The deburring and polishing equipment for automotive die-cast parts according to claim 2, characterized in that: The swinging assembly (9) includes a swinging motor (91), which is arranged on the connecting frame (6). The output end of the swinging motor (91) is provided with a first gear (92). A transmission shaft (93) is rotatably arranged in the rotating box body (8). A second gear (94) is arranged at one end of the transmission shaft (93) close to the first gear (92), and the second gear (94) meshes with the first gear (92). A first bevel gear (95) is arranged at the other end of the transmission shaft (93) away from the first gear (92). A rotating shaft (96) is also rotatably arranged in the rotating box body (8). A second bevel gear (97) is arranged at one end of the rotating shaft (96) close to the first bevel gear (95), and the second bevel gear (97) meshes with the first bevel gear (95). A swinging seat (98) is arranged at the other end of the rotating shaft (96) away from the second bevel gear (97), and the grinding assembly (5) is arranged on the swinging seat (98).

4. The deburring and polishing equipment for an automotive die-cast part according to claim 3, wherein: The grinding assembly (5) includes a grinding motor (51), an extension rod (52), and a grinding head (53). The grinding motor (51) is arranged on the swinging seat (98). The extension rod (52) is arranged at the output end of the grinding motor (51), and the grinding head (53) is arranged at the other end of the extension rod (52) away from the grinding motor (51).

5. The deburring and grinding equipment for an automotive die-cast part according to claim 1, characterized in that: The positioning mechanism includes a positioning frame (10), which is arranged on the placing table (2). A plurality of groups of guide rods (11) are annularly and arrayedly arranged in the positioning frame (10). A slider (12) is slidably arranged on each group of guide rods (11). A sliding plate (13) is arranged on the slider (12). A positioning column (14) is arranged on the sliding plate (13). An activity opening (101) for the positioning column (14) to move is arranged on the positioning frame (10). A driving assembly (15) for driving a plurality of positioning columns (14) to position automotive parts is arranged in the positioning frame (10).

6. The deburring and grinding equipment for automotive die-cast parts according to claim 5, wherein: The driving assembly (15) includes a driving motor (151), a driving disc (152) and a driving connecting rod (153). The driving motor (151) is arranged on the placing table (2), and the output end of the driving motor (151) is inserted into the positioning frame (10). The driving disc (152) is arranged on the output end of the driving motor (151). One end of the driving connecting rod (153) is connected to the driving disc (152), and the other end is connected to the sliding plate (13).

7. A deburring and polishing device for automotive die-cast parts according to claim 1, characterized in that: The positioning mechanism includes a positioning seat (16). The positioning seat (16) is arranged on the placing table (2). A plurality of sliding grooves (17) are arranged in a circular array on the positioning seat (16). An active block (18) and a guiding rod (19) are arranged in each sliding groove (17). The guiding rod (19) is arranged along the length direction of the sliding groove (17) and penetrates through the active block (18). A positioning vertical rod (20) is arranged on the active block (18). A position adjusting assembly (21) for adjusting the position of the positioning vertical rod (20) is arranged on the positioning seat (16).

8. An automotive die-cast component burr grinding device according to claim 7, characterized in that: The position adjusting assembly (21) includes a rotating plate (211), an adjusting gear ring (212), an adjusting motor (213) and an adjusting gear (214). The rotating plate (211) is rotatably arranged on the positioning seat (16), and a plurality of arc-shaped tracks (22) for the positioning vertical rod (20) to pass through are arranged on the rotating plate (211). The adjusting gear ring (212) is sleeved on the outer periphery of the rotating plate (211). The adjusting motor (213) is arranged on the placing table (2). The adjusting gear (214) is arranged on the output end of the adjusting motor (213), and the adjusting gear (214) meshes with the adjusting gear ring (212).

9. The deburring and polishing equipment for an automotive die-cast component according to claim 7, wherein: A top support spring (23) is sleeved on the guiding rod (19). One end of the top support spring (23) is connected to the active block (18), and the other end is connected to the groove wall of the sliding groove (17).

10. A deburring and grinding device for automotive die-cast parts according to claim 1, characterized in that: The three-axis driving device (4) includes an X-axis slide (41), a Y-axis slide (42), a Z-axis slide (43) and an active seat (44). The X-axis slide (41) is fixedly arranged on the placing rack (3). The Y-axis slide (42) is slidably arranged on the X-axis slide (41). The Z-axis slide (43) is slidably arranged on the Y-axis slide (42), and the X-axis slide (41), the Y-axis slide (42) and the Z-axis slide (43) are perpendicularly arranged to each other. The active seat (44) is slidably arranged on the Z-axis slide (43), and the rotary swing mechanism is arranged on the active seat (44).

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