Magnesium alloy die casting grinding equipment
By designing magnesium alloy die casting grinding equipment, separate control and rapid switching of surface grinding parts and hole grinding parts are achieved, and the problems of low grinding efficiency and inconvenient function switching of magnesium alloy automotive parts in the prior art are solved, the grinding efficiency and quality are improved, production costs and health hazards to workers are reduced.
Patent Information
- Application Number
- CN202510317474.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-03-18
AI Technical Summary
The existing magnesium alloy auto parts grinding methods are inefficient and inconvenient to switch functions, resulting in inconsistent grinding quality, threatening workers' health, and increasing production time and costs.
Design a magnesium alloy die casting grinding equipment, including surface grinding parts and hole grinding parts, and the control parts are used to realize separate control and quick switching of surface grinding parts and hole grinding parts, so as to easily achieve the conversion of surface grinding and hole grinding modes.
It improves grinding efficiency, reduces frequent replacement of grinding tools, ensures consistency and stability of grinding quality, reduces health hazards to workers, and saves production time and costs.
Smart Images

Figure CN119839735A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of magnesium alloy processing equipment, and in particular to a magnesium alloy die-casting grinding device. Background Art
[0002] In the field of automobile manufacturing, magnesium alloys are widely used in the production of automobile parts due to their advantages of light weight, high strength, and good shock absorption. Magnesium alloy automobile parts after die-casting usually need to be polished due to the presence of flash, burrs, and dimensional accuracy on the surface to meet product quality and assembly requirements.
[0003] At present, manual hand-held grinding is one of the common ways to grind automobile magnesium alloy parts. Although this method has certain flexibility, it has many disadvantages. Manual grinding is labor-intensive and requires high operating skills of workers. In addition, the grinding quality is greatly affected by factors such as the workers' proficiency and working status, making it difficult to ensure the consistency and stability of the grinding quality. Long-term grinding work can also cause harm to the workers' health, such as respiratory diseases caused by dust pollution, and physical fatigue and injuries caused by long-term hand-held grinding.
[0004] Especially for some magnesium alloy automotive parts with holes, the grinding operation is more complicated. During the grinding process, not only the surface of the parts needs to be processed, but also the inside of the holes needs to be polished to ensure the dimensional accuracy and surface quality of the holes. However, the existing grinding methods require operators to frequently change different types of grinders, which are used to grind the surface of parts and holes respectively. This frequent replacement of grinders greatly reduces the grinding efficiency and increases production time and cost. Moreover, frequent replacement of grinders can easily lead to operational errors. For example, during the switching process, parts may be accidentally damaged, affecting product quality. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a magnesium alloy die-casting grinding device, which can achieve efficient and precise grinding of the surface and holes of magnesium alloy die-castings, and solve the problems of low efficiency and inconvenient function switching in the existing grinding methods.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A magnesium alloy die-casting grinding device comprises a driving body providing a power source for the grinding operation, an outer shell is provided on the driving body, hole grinding parts for grinding the hole parts of the workpiece and surface grinding parts for grinding the surface of the workpiece are respectively provided on both sides of the outer shell, and a control part for separately controlling the hole grinding part and the surface grinding part is provided in the outer shell.
[0007] Preferably, the control component includes a fixed plate 1, a fixed plate 2 and a bevel gear group 2, the fixed plate 1 and the fixed plate 2 are both installed in the outer shell, the fixed plate 1 is provided with a sleeve, a moving rod is movably provided in the sleeve, the output shaft on the driving body is transmission-connected with the sleeve through a transmission component, both ends of the moving rod are provided with meshing parts, the output shaft on the driving body is transmission-connected with the bevel gear group 1, the bevel gear group 1 drives the transmission gear group to operate, and then power is transmitted, the bevel gear group 1 and the transmission gear group are both prior art, the bevel gear group 1 is composed of two bevel gears, and the transmission gear group is composed of multiple gears, wherein the bevel gears and the gears are both rotatably arranged in the outer shell through a turn pin.
[0008] Preferably, the movable rod is provided with a second limit end, the inner side of the sleeve is provided with a second limit groove corresponding to the second limit end, the second limit end is located in the second limit groove, the sleeve is rotatably connected to a fixed plate, and the sleeve is positioned and supported by a pair of fixed plates, so that the sleeve can be rotatably arranged in the outer shell.
[0009] Preferably, both left and right sides of the outer shell are provided with connecting parts for docking with the meshing part, and the meshing part includes a meshing plate, and a plurality of meshing teeth 1 are equidistantly arranged on the meshing plate, and a switching part for driving the moving rod to move and switch is provided, and the connecting part connected to the surface polishing part is fixed in the outer shell through a fixing plate 2, and the connecting part to the hole polishing part is arranged on the outer shell, and the connecting part includes a rotating shaft, and a meshing ring is provided on the rotating shaft, and a plurality of meshing teeth 2 are equidistantly arranged on the meshing ring. The connecting parts arranged on the left and right sides of the outer shell establish a bridge for power transmission between the surface polishing part and the hole polishing part and the control part.
[0010] Preferably, the switching member includes a movable plate, a connecting rod is provided on the movable plate, the movable plate is arranged on the movable rod and is rotatably connected thereto, the connecting rod is movably arranged on the fixed plate 2, and a control rod connected to the surface polishing member is provided on the connecting rod. The control rod on the connecting rod connected to the surface polishing member provides an intuitive operating component for the operator. By operating the control rod, the movement of the movable plate can be conveniently controlled, thereby realizing the engagement switching of the movable rod with different connecting members.
[0011] Preferably, the surface grinding part includes a connecting plate, a positioning part and a rotating wheel, the connecting plate is provided with a rotatable rotating plate, the positioning part is arranged on the connecting plate to position the rotating plate, the rotating plate is provided with a connecting end, the connecting end is sleeved with a sleeve plate, the sleeve plate is connected to the rotating plate by bolts, the sleeve plate is provided with a rotating wheel 2 at one end of the sleeve plate away from the connecting plate, the rotating wheel 1 is connected to the control part, the rotating wheel 1 is connected to the adjacent rotating shaft, the rotating wheel 1 and the rotating wheel 2 are sleeved with a grinding belt, and two limit blocks are symmetrically provided on the connecting plate, the rotation angle of the rotating plate can be limited by the limit blocks, so that the rotating plate can only rotate 180 degrees, wherein the sleeve plate is connected to the connecting end of the rotating plate by bolts, and the overall length of the surface grinding part can be adjusted by removing the bolts, and the rotating plate can be rotated and can be rotated and folded when not in use to avoid the large size of the grinding equipment being inconvenient to place.
[0012] Preferably, a connecting platform is provided on the connecting plate 1, the rotating plate is rotatably connected to the connecting platform, a mounting through hole is provided on the connecting plate 1, a control ring is provided in the mounting through hole, a through hole is provided on the side where the outer shell and the connecting plate are connected, the control ring passes through the through hole on the outer shell and is connected to the control member, the control ring arranged in the mounting through hole is connected to the control member by passing through the through hole on the outer shell, thereby establishing a connection between the surface grinding member and the control member, and the control rod is driven to move through the guide hole, thereby realizing the movement of the moving rod and the switching of the grinding mode.
[0013] Preferably, a guide hole is provided on the control ring, the control rod on the connecting rod is in the guide hole, and the rotating shaft connected to the surface grinding part passes through the middle of the control ring and is connected to the rotating wheel. The guide hole on the control ring cooperates with the control rod on the connecting rod to provide precise guidance for the movement of the control rod. When the rotating plate rotates, it drives the control ring to rotate. The control ring can accurately pull or push the control rod through the guide hole, thereby driving the connecting rod, the movable plate and the movable rod to move accordingly, thereby realizing the engagement switching of the movable rod with different connecting parts.
[0014] Preferably, the hole grinding member includes a second connecting plate, a protective shell is provided on the second connecting plate, a driving shaft is rotatably provided on the protective shell, and a rotating shaft connected to the hole grinding member is located inside the protective shell and is transmission-connected to the driving shaft through a bevel gear set, and a grinding chuck is provided at one end of the driving shaft outside the protective shell, and a grinding rod for grinding holes is provided on the grinding chuck. When in use, the grinding chuck is an existing publicly available technology, which is used to clamp the grinding rod so that the driving shaft can drive the grinding rod to rotate to grind the holes.
[0015] Preferably, the positioning member includes a fixing block, the fixing block is provided with a rotating rod threadedly connected to it, the upper end of the rotating rod is provided with a rotating block, the lower end of the rotating rod is provided with a positioning block rotatably connected to it, the positioning block is provided with a limiting end one, the connecting plate is provided with a limiting groove one corresponding to the limiting end one, the limiting end one is in the limiting groove one, the positioning block can be limited by the limiting end one, so that the positioning block can only move up and down, and a plurality of positioning ends are also provided below the positioning block, and a plurality of positioning grooves corresponding to the positioning ends are provided on the upper and lower sides of the rotating plate, the positioning end being in the positioning groove can improve the positioning stability of the positioning block and the rotating plate, and the rotating block facilitates the user to rotate the rotating rod.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a surface grinding piece and a hole grinding piece, so that the grinding device can perform surface and hole grinding processing on the casting, wherein the control piece can realize the separate control and rapid switching of the surface grinding piece and the hole grinding piece, so that the meshing pieces at both ends of the moving rod are meshed and docked with different connecting pieces, thereby easily realizing the conversion of the surface grinding and hole grinding modes, without the need to frequently replace the grinding tools, and greatly improving the grinding efficiency; At the same time, the rotating plate of the surface grinding part can be rotated and folded when not in use, which reduces the space occupied by the equipment, facilitates placement and storage, and avoids the surface grinding part affecting the use of the hole grinding part. The position of the surface grinding part can be stably fixed through the positioning part. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a view of the position of the control parts of the present invention; Figure 3 It is a connection view of the control member, the surface grinding member and the hole grinding member of the present invention; Figure 4 It is a connection view of the control part, the surface grinding part and the hole grinding part from another perspective of the present invention; Figure 5 It is an exploded view of the surface grinding piece structure of the present invention; Figure 6 This is a separation view of the positioning member and the connecting plate of the present invention; Figure 7 A structural view of a hole grinding member of the present invention; Figure 8 A structural view of a control element of the present invention; Fig. 9 It is an exploded view of the control structure of the present invention; Fig.10 For the present invention Fig. 9 Enlarged view at A in the middle; Fig.11 A structural view of a connector according to the present invention; Fig.12 It is a structural view of the control circle of the present invention; Fig.13 The surface grinding piece of the present invention is rotated out for use.
[0019] Description of the figure numbers: 1. Driving body; 2. Outer shell; 21. Handle; 3. Surface grinding piece; 31. Connecting plate 1; 311. Connecting platform; 312. Limiting block; 313. Limiting groove 1; 32. Turning plate; 321. Connecting end; 322. Positioning groove; 33. Control ring; 331. Guide hole; 34. Positioning piece; 341. Fixing block; 342. Positioning block; 3421. Limiting end 1; 3422. Positioning end; 343. Turning rod; 344. Turning block; 35. Sleeve plate; 36. Rotating wheel 1; 37. Rotating wheel 2; 4. Hole grinding piece; 41. Connecting plate 2; 42. Protective shell; 43. Bevel gear set 1; 44. Drive shaft; 45. Grinding chuck; 5. Control member; 51. Bevel gear set 2; 52. Turn pin; 53. Transmission gear set; 54. Sleeve; 541. Limit groove 2; 55. Fixed plate 1; 56. Moving rod; 561. Limit end 2; 57. Engaging member; 571. Engaging plate; 572. Engaging tooth 1; 58. Switching member; 581. Moving plate; 582. Connecting rod; 583. Control rod; 584. Fixed plate 2; 59. Connecting member; 591. Rotating shaft; 592. Engaging ring; 593. Engaging tooth 2. DETAILED DESCRIPTION
[0020] The present invention is further described in detail below with reference to the accompanying drawings.
[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the present invention defined in the following description can be used for other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the present invention.
[0022] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0023] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0024] See also Figure 1-13 A magnesium alloy die-casting grinding device includes a driving body 1 that provides a power source for the grinding operation, an outer shell 2 is provided on the driving body 1, and hole grinding parts 4 for grinding the hole parts of the workpiece and surface grinding parts 3 for grinding the surface of the workpiece are respectively provided on both sides of the outer shell 2. A control part 5 for separately controlling the hole grinding part 4 and the surface grinding part 3 is provided in the outer shell 2. A handle 21 is also provided on the outer shell 2 to facilitate the user to hold the grinding device when grinding.
[0025] The control member 5 includes a fixed plate 1 55, a fixed plate 2 584 and a bevel gear group 2 51. The fixed plate 1 55 and the fixed plate 2 584 are both installed in the outer shell 2. A sleeve 54 is provided on the fixed plate 1 55. A moving rod 56 is movably provided in the sleeve 54. The output shaft on the driving body 1 is transmission-connected with the sleeve 54 through a transmission component. Engaging members 57 are provided at both ends of the moving rod 56. The output shaft on the driving body 1 is transmission-connected with the bevel gear group 1 43. The bevel gear group 1 43 drives the transmission gear group 53 to operate, and then power is transmitted. The bevel gear group 1 43 and the transmission gear group 53 are both prior arts. The bevel gear group 1 43 is composed of two bevel gears, and the transmission gear group 53 is composed of multiple gears, wherein the bevel gears and the gears are both rotatably arranged in the outer shell 2 through a rotating pin 52.
[0026] A second limiting end 561 is provided on the moving rod 56, and a second limiting groove 541 corresponding to the second limiting end 561 is provided on the inner side of the sleeve 54. The second limiting end 561 is located in the second limiting groove 541. The sleeve 54 is rotatably connected to the fixing plate 1 55. The sleeve 54 is positioned and supported by the fixing plate 1 55, so that the sleeve 54 can be rotatably arranged in the outer shell 2.
[0027] The left and right sides of the outer shell 2 are provided with connecting members 59 for docking with the engaging member 57, the engaging member 57 includes an engaging plate 571, and a plurality of engaging teeth 572 are equidistantly arranged on the engaging plate 571, and a switching member 58 for driving the moving rod 56 to move and switch is provided, the connecting member 59 connected to the surface grinding member 3 is fixed in the outer shell 2 through a fixing plate 2 584, and the connecting member 59 to the hole grinding member 4 is arranged on the outer shell 2, the connecting member 59 includes a rotating shaft 591, and a meshing ring 592 is provided on the rotating shaft 591, and a plurality of meshing teeth 593 are equidistantly arranged on the meshing ring 592, and the connecting members 59 arranged on the left and right sides of the outer shell 2 establish a bridge for power transmission between the surface grinding member 3 and the hole grinding member 4 and the control member 5.
[0028] The switching member 58 includes a moving plate 581, on which a connecting rod 582 is provided. The moving plate 581 is arranged on the moving rod 56 and is rotatably connected thereto. The connecting rod 582 is movably arranged on the fixed plate 584. The connecting rod 582 is provided with a control rod 583 connected to the surface polishing member 3. The control rod 583 on the connecting rod 582 connected to the surface polishing member 3 provides an intuitive operating component for the operator. By operating the control rod 583, the movement of the moving plate 581 can be conveniently controlled, thereby realizing the meshing switching of the moving rod 56 and different connecting members 59.
[0029] The surface grinding member 3 includes a connecting plate 1 31, a positioning member 34 and a rotating wheel 1 36. The connecting plate 1 31 is provided with a rotating plate 32 that can be rotated. The positioning member 34 is arranged on the connecting plate 1 31 to position the rotating plate 32. The rotating plate 32 is provided with a connecting end 321. The connecting end 321 is sleeved with a sleeve plate 35. The sleeve plate 35 is connected to the rotating plate 32 by bolts. The sleeve plate 35 is provided with a rotating wheel 2 37 at the end away from the connecting plate 1 31. The rotating wheel 1 36 is connected to the control member 5. The rotating wheel 1 36 is connected to the adjacent rotating shaft 591. Then, a grinding belt is sleeved on the rotating wheel 1 36 and the rotating wheel 2 37, and two limit blocks 312 are symmetrically provided on the connecting plate. The limit blocks 312 can limit the rotation angle of the rotating plate 32, so that the rotating plate 32 can only rotate one hundred and eighty degrees. The sleeve plate 35 is connected to the connecting end 321 on the rotating plate 32 by bolts. By removing the bolts, the overall length of the surface grinding part 3 can be adjusted, and the rotating plate 32 can be rotated and can be rotated and folded when not in use to avoid the grinding equipment being large and inconvenient to place.
[0030] A connecting platform 311 is provided on the connecting plate 31, and the rotating plate 32 is rotatably connected to the connecting platform 311. A mounting through hole is provided on the connecting plate 31, and a control ring 33 is provided in the mounting through hole. A through hole is provided on the side where the outer shell 2 is connected to the connecting plate 31, and the control ring 33 passes through the through hole on the outer shell 2 and is connected to the control component 5. The control ring 33 arranged in the mounting through hole is connected to the control component 5 by passing through the through hole on the outer shell 2, thereby establishing a connection between the surface grinding component 3 and the control component 5, and driving the control rod 583 to move through the guide hole 331, thereby realizing the movement of the moving rod 56 and the switching of the grinding mode.
[0031] A guide hole 331 is provided on the control circle 33, and the control rod 583 on the connecting rod 582 is in the guide hole 331. The rotating shaft 591 connected to the surface grinding member 3 passes through the middle of the control circle 33 and is connected to the rotating wheel 36. The guide hole 331 on the control circle 33 cooperates with the control rod 583 on the connecting rod 582 to provide precise guidance for the movement of the control rod 583. When the rotating plate 32 rotates, it drives the control circle 33 to rotate. The control circle 33 can accurately pull or push the control rod 583 through the guide hole 331, thereby driving the connecting rod 582, the moving plate 581 and the moving rod 56 to move accordingly, thereby realizing the meshing switching of the moving rod 56 with different connecting parts 59.
[0032] The hole grinding member 4 includes a connecting plate 41, a protective shell 42 is provided on the connecting plate 41, a driving shaft 44 is rotatably provided on the protective shell 42, a rotating shaft 591 connected to the hole grinding member 4 is located in the protective shell 42, one end is connected to the driving shaft 44 through a bevel gear set 43, and the driving shaft 44 is located at the end outside the protective shell 42. A grinding chuck 45 is provided on the grinding chuck 45. A grinding rod for grinding holes is provided on the grinding chuck 45, wherein the grinding chuck 45 is an existing public technology when in use, which is used to clamp the grinding rod, so that the driving shaft 44 can drive the grinding rod to rotate to grind the holes.
[0033] The cam 342 is provided with a plurality of camming tools, each of which is provided with a plurality of camming tools, and the cam 342 is provided with a plurality of camming tools at the bottom of the cam 343. The cam 342 is provided with a plurality of camming tools at the bottom of the cam 343. The cam 342 is provided with a plurality of camming tools at the bottom of the cam 343.
[0034] The output shaft of the driving body 1 is connected to the sleeve 54 through the transmission component. When the driving body 1 is working, the output shaft drives the sleeve 54 to rotate through the transmission component. When the sleeve 54 rotates, it can drive the moving rod 56 to rotate together. The meshing members 57 at both ends of the moving rod 56 can be respectively engaged with the connecting members 59 on both sides of the outer shell 2. The moving rod 56 can drive the connecting member 59 meshed with it to operate through the meshing member 57; When the operator is grinding the surface, he rotates the rotating block 344, which drives the rotating rod 343 to rotate, so that the rotating rod 343 moves up, and the rotating rod 343 drives the positioning block 342 to move up and away from the connecting plate 31. After the positioning block 342 is moved to the appropriate position, the rotating plate 32 is rotated outward. When the rotating plate 32 rotates outward, it will drive the control ring 33 to rotate together. When the control ring 33 rotates, it can drive the control rod 583 to move through the guide hole 331, so that the control rod 583 pulls the connecting rod 582, and then pulls the moving plate 581. The moving plate 581 drives the moving rod 56 to move, and can move it toward the surface grinding part 3, so that the meshing part 57 on the moving rod 56 close to the surface grinding part 3 is meshed and docked with the connecting part 59 close to the surface grinding part 3, and its rotation The plate 32 rotates 180 degrees and fits with the limit block 312 below. At this time, the surface grinding piece 3 has been rotated out, and then the rotating block 344 is rotated. The rotating block 344 drives the positioning block 342 to move the positioning block 342 down to contact the rotating plate 32. The positioning end 3422 on the positioning block 342 is in the positioning groove 322. The rotating plate 32 is stably positioned by the positioning piece 34. At this time, the grinding equipment is started. When the output shaft on the starting body drives the sleeve 54 to rotate, the sleeve 54 drives the moving rod 56 to rotate, and then it can drive the connecting piece 59 corresponding to the surface grinding piece 3 to rotate. When the rotating shaft 591 of the connecting piece 59 rotates, it drives the rotating wheel 36 to rotate, and then drives the grinding belt to rotate in a circular manner. At this time, the user can grind the surface of the casting through the grinding belt; After the surface grinding of the casting is completed, when the hole is ground, the rotating block 344 is rotated to make the positioning block 342 away from the rotating plate 32, and then the rotating plate 32 is rotated and retracted, and the rotating plate 32 is pressed and positioned by the positioning member 34. When the rotating plate 32 is reset and rotated, the control ring 33 drives the control rod 583 to move toward the hole grinding member 4, so that the connecting rod 582 pushes the moving plate 581 toward the hole grinding member 4, and the moving plate 581 drives the moving rod 56 to move toward the hole grinding member 4, so that the moving rod 56 is moved toward the hole grinding member 4. 6, the meshing piece 57 near the hole grinding piece 4 is meshed and docked with the connecting piece 59 near the hole grinding piece 4, and then when the grinding equipment is started, the moving rod 56 drives the meshing circle 592 meshed and docked with it to rotate when rotating, and then drives the corresponding rotating shaft 591 to rotate, and then drives the bevel gear set 43 to operate, and drives the driving shaft 44 to rotate through the bevel gear set 43, and the driving shaft 44 drives the grinding rod to rotate through the grinding chuck 45, and the user can grind the holes of the casting through the rotating grinding rod.
[0035] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.
Claims
1. A magnesium alloy die casting grinding device, characterized in that: The invention comprises a driving body (1) for providing a power source for a grinding operation, the driving body (1) being provided with an outer shell (2), the outer shell (2) being provided with a hole grinding piece (4) for grinding a hole portion of a workpiece and a surface grinding piece (3) for grinding a surface of the workpiece on both sides thereof, and a control piece (5) for independently controlling the hole grinding piece (4) and the surface grinding piece (3) inside the outer shell (2); The control member (5) comprises a first fixing plate (55), a second fixing plate (584) and a second bevel gear set (51); the first fixing plate (55) is provided with a sleeve (54); a moving rod (56) is movably provided in the sleeve (54); and both ends of the moving rod (56) are provided with engaging members (57); The outer shell (2) is provided with connecting pieces (59) on both left and right sides for docking with the engaging piece (57), the engaging piece (57) comprising an engaging plate (571), and the moving rod (56) is provided with a switching piece (58) for driving the moving rod (56) to switch; The switching member (58) comprises a moving plate (581), a connecting rod (582) is provided on the moving plate (581), and the moving plate (581) is arranged on the moving rod (56) and is rotatably connected thereto.
2. The magnesium alloy die casting grinding equipment according to claim 1, characterized in that: The first fixing plate (55) and the second fixing plate (584) are both installed in the outer shell (2), and the output shaft on the driving body (1) is connected to the sleeve (54) through a transmission component.
3. The magnesium alloy die casting grinding equipment according to claim 2, characterized in that: The movable rod (56) is provided with a second limiting end (561), the inner side of the sleeve (54) is provided with a second limiting groove (541) corresponding to the second limiting end (561), the second limiting end (561) is located in the second limiting groove (541), and the sleeve (54) is rotatably connected to the first fixing plate (55).
4. The magnesium alloy die casting grinding equipment according to claim 3, characterized in that: The meshing plate (571) is provided with a plurality of meshing teeth (572) at equal intervals. The connecting member (59) connected to the surface grinding member (3) is fixed in the outer shell (2) via a fixing plate (584). The connecting member (59) connected to the hole grinding member (4) is provided on the outer shell (2). The connecting member (59) comprises a rotating shaft (591). The rotating shaft (591) is provided with a meshing ring (592). The meshing ring (592) is provided with a plurality of meshing teeth (593) at equal intervals.
5. The magnesium alloy die casting grinding equipment according to claim 4, characterized in that: The connecting rod (582) is movably mounted on the second fixing plate (584), and a control rod (583) connected to the surface grinding member (3) is disposed on the connecting rod (582).
6. The magnesium alloy die casting grinding equipment according to claim 5, characterized in that: The surface grinding member (3) comprises a connecting plate (31), a positioning member (34) and a rotating wheel (36); a rotating plate (32) capable of rotating is provided on the connecting plate (31); the positioning member (34) is arranged on the connecting plate (31) to position the rotating plate (32); a connecting end (321) is provided on the rotating plate (32); a sleeve plate (35) is sleeved on the connecting end (321); the sleeve plate (35) is connected to the rotating plate (32) by bolts; a rotating wheel (37) is provided at an end of the sleeve plate (35) away from the connecting plate (31); the rotating wheel (36) is connected to the control member (5); the rotating wheel (36) is connected to a rotating shaft (591) adjacent to the rotating wheel; and grinding belts are sleeved on the rotating wheel (36) and the rotating wheel (37).
7. The magnesium alloy die casting grinding equipment according to claim 6, characterized in that: A connecting platform (311) is provided on the connecting plate (31), the rotating plate (32) is rotatably connected to the connecting platform (311), a mounting through hole is provided on the connecting plate (31), a control ring (33) is provided in the mounting through hole, a through hole is provided on one side of the outer shell (2) connected to the connecting plate (31), and the control ring (33) passes through the through hole on the outer shell (2) to be connected to the control component (5).
8. The magnesium alloy die casting grinding equipment according to claim 7, characterized in that: The control ring (33) is provided with a guide hole (331), the control rod (583) on the connecting rod (582) is located in the guide hole (331), and the rotating shaft (591) connected to the surface grinding member (3) passes through the middle of the control ring (33) and is connected to the rotating wheel (36).
9. The magnesium alloy die casting grinding equipment according to claim 8, characterized in that: The hole grinding member (4) comprises a second connecting plate (41), a protective shell (42) is provided on the second connecting plate (41), a driving shaft (44) is rotatably provided on the protective shell (42), a rotating shaft (591) connected to the hole grinding member (4) is located inside the protective shell (42) and is transmission-connected to the driving shaft (44) through a first bevel gear set (43), and a grinding chuck (45) is provided on the driving shaft (44) at one end outside the protective shell (42), and a grinding rod for grinding holes is provided on the grinding chuck (45).
10. The magnesium alloy die casting grinding equipment according to claim 9, characterized in that: The positioning member (34) comprises a fixed block (341), the fixed block (341) is provided with a rotating rod (343) threadedly connected thereto, the upper end of the rotating rod (343) is provided with a rotating block (344), the lower end of the rotating rod (343) is provided with a positioning block (342) rotatably connected thereto, the positioning block (342) is provided with a limiting end 1 (3421), the connecting plate 1 (31) is provided with a limiting groove corresponding to the limiting end 1 (3421), and the limiting end 1 (3421) is located in the limiting groove.
Citation Information
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