A burr polishing device for pump shell production
Patent Information
- Application Number
- CN202521990647.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-16
AI Technical Summary
然而上述装置在打磨时其操作过程复杂,影响了对壳体加工的效率
[0014] By setting up a fixing mechanism and a grinding mechanism, the grinding roller on the adjusting seat is first adjusted relative to the rotating shaft in the vertical groove by the adjusting screw of the grinding mechanism. At the same time, the transmission shaft is moved in the arc groove by the connecting plate on the grinding roller. When the grinding roller rotates around the rotating shaft, it can grind the burrs on the pump shell that is fixed in the fixing mechanism. Then, the power component drives the rotating shaft and the rotating frame to rotate as a whole. During the rotation of the rotating frame, the transmission gear on the transmission shaft meshes with the internal gear ring and rotates, which drives the meshing gear and the grinding roller to rotate. This makes the grinding roller rotate and grind the burrs around the pump shell, which improves the efficiency and applicability of grinding the burrs on the pump shell.
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Figure CN224764997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pump housing production technology, and in particular to a burr-removing device for pump housing production. Background Technology
[0002] Pump housings are typically produced through die casting, a process that easily results in burrs on the surface, necessitating burr removal. An existing device (CN 222589122 U) for burr removal in vacuum pump housing production utilizes a bidirectional lead screw rotation mechanism. This rotation drives a first lead screw nut, which in turn moves a clamping plate to hold the workpiece. A pushing mechanism then pushes the workpiece into a protective box for deburring. Simultaneously, a fourth motor can rotate the workpiece, facilitating processing at different locations. However, the aforementioned device suffers from a complex operation during burr removal, impacting the efficiency of housing processing. Utility Model Content
[0003] The purpose of this invention is to provide a burr-removing device for pump housing production in order to solve the above-mentioned problems.
[0004] This utility model achieves the above objectives through the following technical solutions:
[0005] A deburring device for pump housing production includes a support mechanism. The support mechanism includes a housing with a door rotatably mounted on the front side of the housing. An exhaust pipe is connected to the upper end of the housing, and a vacuum cleaner is connected to the rear end of the exhaust pipe. The device also includes a fixing mechanism inside the housing for internal support and fixation of the pump housing, and a grinding mechanism on one side of the fixing mechanism for rotating and grinding around the fixed pump housing. The grinding mechanism includes a mounting base with an internal gear ring fixed on it. A rotating shaft concentric with the internal gear ring is mounted on the mounting base, and a power component is connected to the outer end of the rotating shaft. The other end is fixed with a rotating frame, which has a vertical groove and an arc groove. A drive shaft is installed in the arc groove, and a drive gear is installed on the drive shaft inside the rotating frame. The drive gear meshes with an internal gear ring. The central shaft of the grinding roller is installed in the vertical groove. A connecting plate is installed between the drive shaft and the central shaft of the grinding roller. A meshing gear that meshes with the drive gear is installed on the central shaft of the grinding roller. An adjusting seat is installed on the central shaft of the grinding roller. An adjusting screw is connected to the lower end of the adjusting seat. The adjusting screw passes through the rotating frame, and a nut is installed on the adjusting screw on the lower side of the rotating frame.
[0006] Further configuration: The drive shaft is rotatably connected to the connecting plate, the drive shaft is slidably connected to the arc-shaped groove, and the drive gear is fixedly connected to the drive shaft.
[0007] Further configuration: The central shaft of the grinding roller is rotatably connected to the connecting plate and the adjusting seat; the central shaft of the grinding roller is fixedly connected to the meshing gear; and the central shaft of the grinding roller is slidably connected to the vertical groove.
[0008] Further settings: The adjusting screw is threadedly connected to the rotating frame, and the adjusting screw is rotatably connected to the adjusting seat.
[0009] Further configuration: The fixing mechanism includes a lateral moving component, on which a fixing component is provided to internally support the pump housing. The lateral moving component includes a slide rail fixed inside the housing, a movable frame slidably mounted on the slide rail, an electric telescopic rod connected to the movable frame fixed on the housing, and the fixing component fixed on the movable frame.
[0010] Further configuration: The fixed component includes a support shaft fixed on the movable frame, a movable ring slidably mounted on the support shaft, a support rod rotatably mounted on the surface of the movable ring opposite to the movable frame, the support rods are evenly distributed around the support shaft, an inner support plate is rotatably connected to the adjacent end of the support rods through a pin, and a pusher is provided on one side of the movable ring.
[0011] Further configuration: The pusher includes a lock nut threaded onto the support shaft.
[0012] Further settings: The center lines of the support shaft and the rotating shaft coincide.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting up a fixing mechanism and a grinding mechanism, the grinding roller on the adjusting seat is first adjusted relative to the rotating shaft in the vertical groove by the adjusting screw of the grinding mechanism. At the same time, the transmission shaft is moved in the arc groove by the connecting plate on the grinding roller. When the grinding roller rotates around the rotating shaft, it can grind the burrs on the pump shell that is fixed in the fixing mechanism. Then, the power component drives the rotating shaft and the rotating frame to rotate as a whole. During the rotation of the rotating frame, the transmission gear on the transmission shaft meshes with the internal gear ring and rotates, which drives the meshing gear and the grinding roller to rotate. This makes the grinding roller rotate and grind the burrs around the pump shell, which improves the efficiency and applicability of grinding the burrs on the pump shell. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a burr-removing device for pump housing production according to the present invention;
[0017] Figure 2 This is a schematic diagram of another perspective of the burr-removing device for pump housing production described in this utility model;
[0018] Figure 3 This is a schematic diagram of the grinding mechanism of the burr removal device for pump housing production described in this utility model;
[0019] Figure 4 This is a schematic diagram of the fixing mechanism of the burr grinding device for pump housing production described in this utility model;
[0020] Figure 5 This is a partial cross-sectional view of the grinding mechanism of the burr grinding device for pump housing production described in this utility model.
[0021] Figure 6 This is an exploded view of the grinding mechanism of the burr-removing device for pump housing production described in this utility model.
[0022] The annotations in the attached figures are explained as follows:
[0023] 1. Housing; 11. Door; 12. Exhaust duct; 21. Slide rail; 22. Moving frame; 23. Electric telescopic rod; 24. Support shaft; 25. Moving ring; 26. Support rod; 27. Inner support plate; 31. Mounting base; 32. Internal gear ring; 33. Rotating shaft; 34. Rotating frame; 341. Vertical slot; 342. Arc slot; 35. Drive shaft; 36. Drive gear; 37. Grinding roller; 38. Meshing gear; 39. Adjusting seat; 310. Connecting plate; 311. Adjusting screw; 312. Gear motor. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] like Figures 1-6 As shown, a burr-removing device for pump housing production includes a support mechanism, which includes a housing 1. A door 11 is rotatably installed on the front side of the housing 1. An exhaust pipe 12 is connected to the upper end of the housing 1. A vacuum cleaner is connected to the rear end of the exhaust pipe 12. The vacuum cleaner sucks up the dust and debris generated during the polishing process through the exhaust pipe 12. The vacuum cleaner is a conventional technology and will not be described in detail here. The device also includes a fixing mechanism set inside the housing 1 for internally supporting and fixing the pump housing, and a polishing mechanism set on one side of the fixing mechanism for rotating and polishing around the fixed pump housing.
[0028] In this embodiment: the fixing mechanism includes a lateral moving component, on which a fixing component for internal support of the pump housing is provided. The lateral moving component includes a slide rail 21 fixed to the inner side of the housing 1, a movable frame 22 slidably mounted on the slide rail 21, and an electric telescopic rod 23 connected to the movable frame 22 fixed on the housing 1. The fixing component is fixed to the movable frame 22. The fixing component includes a support shaft 24 fixed to the movable frame 22, a movable ring 25 slidably mounted on the support shaft 24, and a support rod 26 rotatably mounted on the surface of the movable ring 25 opposite to the movable frame 22. The support rods 26 are evenly distributed around the support shaft 24. The adjacent end of the support rod 26 is rotatably connected to the inner support plate 27 via a pin. A pusher is provided on one side of the moving ring 25. The pusher includes a locking nut threaded onto the support shaft 24. The pump housing is installed on the outside of the inner support plate 27. By rotating the locking nut on the support shaft 24, the moving ring 25 is pushed closer to the moving frame 22, so that the support rod 26 pushes the inner support plate 27 to support and fix the inner wall of the pump housing. Then, the moving frame 22 is pushed by the extension of the electric telescopic rod 23 to move to the grinding area of the grinding mechanism under the guidance of the slide rail 21.
[0029] In this embodiment: the grinding mechanism includes a mounting base 31, on which an internal gear ring 32 is fixed. A rotating shaft 33, concentric with the internal gear ring 32, is mounted on the mounting base 31. A support shaft 24 coincides with the center line of the rotating shaft 33. A reduction motor 312 is connected to the outer end of the rotating shaft 33. A rotating frame 34 is fixed to the other end of the rotating shaft 33. The rotating frame 34 has a vertical groove 341 and an arc-shaped groove 342. A transmission shaft 35 is disposed within the arc-shaped groove 342. A transmission gear 36 is mounted on the transmission shaft 35 within the rotating frame 34. The transmission gear 36 meshes with the internal gear ring 32. The central shaft of a grinding roller 37 is disposed within the vertical groove 341. A connecting plate 310 is installed between the transmission shaft 35 and the central shaft of the grinding roller 37. A support shaft 36, which is concentric with the transmission gear 312, is mounted on the central shaft of the grinding roller 37. The grinding roller 37 has a meshing gear 38 and an adjusting seat 39 on its central shaft. The lower end of the adjusting seat 39 is connected to an adjusting screw 311, which passes through the rotating frame 34. A nut is installed on the adjusting screw 311 on the lower side of the rotating frame 34. By rotating the adjusting screw 311, the distance between the grinding roller 37 on the adjusting seat 39 and the rotating shaft 33 in the vertical groove 341 is adjusted. At the same time, the connecting plate 310 on the grinding roller 37 pulls the transmission shaft 35 to move its position in the arc groove 342. When the grinding roller 37 rotates around the rotating shaft 33, it can perform burr grinding on the fixed pump housing. The position of the adjusting screw 311 is locked by the nut, which is convenient for adjusting and using pump housings with different outer diameter specifications.
[0030] The drive shaft 35 is rotatably connected to the connecting plate 310 and slidably connected to the arc groove 342. The drive gear 36 is fixedly connected to the drive shaft 35. The central shaft of the grinding roller 37 is rotatably connected to the connecting plate 310 and the adjusting seat 39. The central shaft of the grinding roller 37 is fixedly connected to the meshing gear 38 and slidably connected to the vertical groove 341. The adjusting screw 311 is threadedly connected to the rotating frame 34 and rotatably connected to the adjusting seat 39. The working of the reduction motor 312 drives the rotating shaft 33 and the rotating frame 34 to rotate as a whole. During the rotation of the rotating frame 34, the drive gear 36 on the drive shaft 35 meshes with the internal gear ring 32 and rotates, driving the meshing gear 38 and the grinding roller 37 to rotate, so that the grinding roller 37 rotates and grinds around the pump housing.
[0031] The working principle and usage process of this utility model are as follows: Based on the specifications of the pump housing, by rotating the adjusting screw 311, the distance between the grinding roller 37 on the adjusting seat 39 and the rotating shaft 33 within the vertical groove 341 is adjusted. Simultaneously, the connecting plate 310 on the grinding roller 37 pulls the transmission shaft 35 to move its position within the arc-shaped groove 342. This allows the grinding roller 37 to perform burr grinding on the fixed pump housing as it rotates around the rotating shaft 33. The pump housing is then installed on the outside of the inner support plate 27. The locking nut on the support shaft 24 is rotated, and the pump housing is then... Push the moving ring 25 closer to the moving frame 22, so that the support rod 26 pushes the inner support plate 27 to support and fix the inner wall of the pump housing. Then, the electric telescopic rod 23 extends and pushes the moving frame 22 to move under the guidance of the slide rail 21 to the position aligned with the grinding roller 37. The reduction motor 312 drives the rotating shaft 33 and the rotating frame 34 to rotate as a whole. During the rotation of the rotating frame 34, the transmission gear 36 on the transmission shaft 35 meshes with the internal gear ring 32 and rotates, which drives the meshing gear 38 and the grinding roller 37 to rotate, so that the grinding roller 37 rotates and grinds around the pump housing.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A deburring device for pump housing production, comprising a support mechanism, the support mechanism including a housing (1), a door (11) rotatably mounted on the front side of the housing (1), an exhaust pipe (12) connected to the upper end of the housing (1), and a vacuum cleaner connected to the rear end of the exhaust pipe (12), characterized in that: It also includes a fixing mechanism for internally supporting and fixing the pump housing inside the housing (1), and a grinding mechanism for rotating and grinding around the fixed pump housing on one side of the fixing mechanism; the grinding mechanism includes a mounting base (31), an internal gear ring (32) is fixed on the mounting base (31), a rotating shaft (33) concentric with the internal gear ring (32) is provided on the mounting base (31), a power component is connected to the outer end of the rotating shaft (33), a rotating frame (34) is fixed to the other end of the rotating shaft (33), a vertical groove (341) and an arc groove (342) are provided on the rotating frame (34), a transmission shaft (35) is provided in the arc groove (342), and the transmission shaft (35) is located on the rotating frame (34). A transmission gear (36) is installed inside the moving frame (34), and the transmission gear (36) meshes with the internal gear ring (32). The central shaft of the grinding roller (37) is provided in the vertical groove (341). A connecting plate (310) is installed between the transmission shaft (35) and the central shaft of the grinding roller (37). A meshing gear (38) that meshes with the transmission gear (36) is installed on the central shaft of the grinding roller (37). An adjusting seat (39) is provided on the central shaft of the grinding roller (37). An adjusting screw (311) is connected to the lower end of the adjusting seat (39). The adjusting screw (311) passes through the rotating frame (34). A nut is installed on the adjusting screw (311) located on the lower side of the rotating frame (34).
2. The deburring device for pump housing production according to claim 1, characterized in that: The drive shaft (35) is rotatably connected to the connecting plate (310), the drive shaft (35) is slidably connected to the arc groove (342), and the drive gear (36) is fixedly connected to the drive shaft (35).
3. The deburring device for pump housing production according to claim 1, characterized in that: The central axis of the grinding roller (37) is rotatably connected to the connecting plate (310) and the adjusting seat (39), the central axis of the grinding roller (37) is fixedly connected to the meshing gear (38), and the central axis of the grinding roller (37) is slidably connected to the vertical groove (341).
4. The deburring device for pump housing production according to claim 1, characterized in that: The adjusting screw (311) is threadedly connected to the rotating frame (34), and the adjusting screw (311) is rotatably connected to the adjusting seat (39).
5. The deburring device for pump housing production according to claim 1, characterized in that: The fixing mechanism includes a lateral moving component, on which a fixing component is provided to internally support the pump housing. The lateral moving component includes a slide rail (21) fixed inside the housing (1). A movable frame (22) is slidably mounted on the slide rail (21). An electric telescopic rod (23) connected to the movable frame (22) is fixed on the housing (1). The fixing component is fixed on the movable frame (22).
6. The deburring device for pump housing production according to claim 5, characterized in that: The fixing assembly includes a support shaft (24) fixed on the movable frame (22), a movable ring (25) is slidably mounted on the support shaft (24), a support rod (26) is rotatably mounted on the movable ring (25) opposite to the movable frame (22), the support rod (26) is evenly distributed around the support shaft (24), and an inner support plate (27) is rotatably connected to the adjacent end of the support rod (26) through a pin. A pusher is provided on one side of the movable ring (25).
7. The deburring device for pump housing production according to claim 6, characterized in that: The pusher includes a lock nut threaded onto the support shaft (24).
8. The deburring device for pump housing production according to claim 6, characterized in that: The centerline of the support shaft (24) coincides with that of the rotating shaft (33).
Citation Information
Patent Citations
Burr polishing device for vacuum pump shell production
CN222589122U