Polishing equipment for hydraulic motor crankshaft machining

Abstract

The utility model discloses a hydraulic motor crankshaft machining polishing device which comprises a bottom plate, a first fixing frame is fixedly installed on the top of the bottom plate, a lifting assembly is fixedly installed on the top of the first fixing frame, a rotating assembly is fixedly installed on the inner side wall of the lifting assembly, and the bottom end of the rotating assembly is fixedly connected with a clamping assembly. A first cleaning assembly is arranged on one side of the bottom plate, a grinding box is fixedly installed on the top of the bottom plate, and grinding stones are arranged on the inner side wall of the grinding box. According to the grinding equipment for machining the hydraulic motor crankshaft, through the arrangement of the lifting assembly, the rotating assembly, the grinding box, the grinding stone, the clamping assembly and the first cleaning assembly, the crankshaft can be ground in all directions, so that the grinding effect is better, the situation of omission in the grinding process is avoided, and the working efficiency is improved accordingly; and a small amount of chippings can be removed after polishing, so that the surface of the crankshaft is smoother, and the using effect is improved accordingly.

Description

Technical Field

[0001] The utility model relates to the technical field of crankshaft processing, in particular to grinding equipment for processing hydraulic motor crankshafts. Background Art

[0002] For the processing of hydraulic motor crankshafts, grinding is a key process step. Grinding can help remove the unevenness and burrs on the crankshaft surface and improve its surface smoothness and precision, which can reduce friction loss and improve the wear resistance and service life of the crankshaft. Grinding can also adjust the size and shape of the crankshaft to ensure that it meets the design requirements. During the crankshaft processing, abrasives of different coarseness and fineness are usually used for multiple grinding passes to finally obtain the required surface quality and dimensional accuracy.

[0003] Patent publication number "CN215394204U" discloses "a grinding device for crankshaft production, comprising a horizontal plate, the lower end of which is fixedly connected to two vertical plates, two driving plates are arranged between the two vertical plates, a driving mechanism for driving the two driving plates is arranged in the horizontal plate, and fixed plates are arranged below the two driving plates, a lifting mechanism for adjusting and lifting the fixed plates is arranged on the driving plates, and a fixing mechanism for fixing the crankshaft is arranged on the two fixed plates, a telescopic cylinder is fixedly installed on the lower end of the horizontal plate, and a grinder is fixedly installed on the lower end of the telescopic cylinder. The utility model has a better effect on crankshaft grinding and a higher grinding efficiency."

[0004] In view of the above-mentioned related problems, the existing grinding device adopts a grinder for grinding. In actual use, it is difficult to complete the grinding work due to the shape of the crankshaft, and debris will remain on the surface after grinding, which will be very troublesome to clean up later.

[0005] Therefore, the utility model provides a grinding device for machining a hydraulic motor crankshaft to solve the above problems. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a grinding device for processing a hydraulic motor crankshaft, which solves the problem that the above-mentioned existing grinding device uses a grinder for grinding, but it is difficult to complete the grinding work during actual use due to the shape of the crankshaft, and debris will remain on the surface after grinding, which will be very troublesome to clean up later.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grinding device for hydraulic motor crankshaft processing, comprising a base plate, a fixed frame 1 is fixedly installed on the top of the base plate, a lifting assembly is fixedly installed on the top of the fixed frame 1, a rotating assembly is fixedly installed on the inner side wall of the lifting assembly, a clamping assembly is fixedly connected to the bottom end of the rotating assembly, a cleaning assembly 1 is arranged on one side of the base plate, a grinding box is fixedly installed on the top of the base plate, and a grinding stone is arranged on the inner side wall of the grinding box; the cleaning assembly 1 comprises a fixed frame 3 and a motor 2, the fixed frame 3 is fixedly installed on one side of the fixed frame 1, the motor 2 is fixedly installed on one side of the fixed frame 3, a threaded rod 2 is fixedly connected to the output end of the motor 2, a movable plate is connected to the side wall of the threaded rod 2 by threads, connecting rods are respectively hinged on both sides of the movable plate, a slide plate is hinged on one end of the connecting rod, a slide groove is provided on one side of the fixed frame 1, the slide plate is slidably connected to the slide groove, and a fan is fixedly installed on one side of the slide plate.

[0008] Furthermore, a cleaning component 2 is provided on one side of the fixing frame 1, and the cleaning component 2 includes a round rod and a brush. The round rod is slidably connected to one side of the fixing frame 1, and the brush is fixedly connected to one end of the round rod. A folding rod is hinged at one end of the round rod, and a ring is slidably connected to the side wall of the folding rod.

[0009] By adopting the technical solution, cleaning work can be carried out.

[0010] Furthermore, a clamping plate is fixedly mounted on one side of the fixing frame, and the folding rod is clamped with the clamping plate.

[0011] By adopting the above technical solution, the folding rod can be stored, which also saves more space.

[0012] Furthermore, the lifting assembly includes a cylinder and a lifting frame, the cylinder is fixedly installed on the top of the fixed frame 1, and the lifting frame is fixedly connected to the output end of the cylinder.

[0013] By adopting the technical solution, lifting work can be carried out, and the lifting is simple and convenient.

[0014] Furthermore, a sliding rod is fixedly installed on the top of the lifting frame, and the sliding rod is slidably connected to the fixing frame.

[0015] By adopting the above technical solution, auxiliary lifting work can be performed, making the lifting more reliable.

[0016] Furthermore, the rotating assembly includes a motor 1 and a pulley 1, the motor 1 is fixedly mounted on the inner side wall of the lifting frame, the pulley 1 is fixedly connected to the output end of the motor 1, the bottom of the lifting frame is connected to a rotating shaft via a bearing, the top of the rotating shaft is fixedly connected to a pulley 2, and the pulley 2 is tensionedly connected to the pulley 1 via a transmission belt.

[0017] By adopting the above technical solution, the crankshaft can be driven to rotate, so as to facilitate the grinding work.

[0018] Furthermore, the clamping assembly includes a second fixing frame and a first threaded rod, the second fixing frame is fixedly connected to the bottom end of the rotating shaft, the first threaded rod is connected to both sides of the second fixing frame via threads, one end of the first threaded rod is connected to a clamping plate via a bearing, and the clamping plate is slidably connected to the second fixing frame.

[0019] By adopting the above technical solution, the crankshaft can be fixed in a simple and convenient way.

[0020] Furthermore, the clamping assembly also includes a knob, which is fixedly connected to one end of the threaded rod.

[0021] By adopting the above technical solution, the threaded rod 1 can be conveniently rotated by using the knob.

[0022] Beneficial Effects

[0023] The utility model provides a grinding device for hydraulic motor crankshaft processing. Compared with the prior art, it has the following beneficial effects:

[0024] 1. The hydraulic motor crankshaft processing grinding equipment can grind the crankshaft in all directions through the setting of the lifting component, the rotating component, the grinding box, the grinding stone, the clamping component and the cleaning component, so that the grinding effect will be better, and there will be no omissions in the grinding process, and the work efficiency will also be increased. After grinding, a small amount of debris can be cleaned up, so that the surface of the crankshaft will be smoother, and the use effect will also be increased.

[0025] 2. The grinding equipment for hydraulic motor crankshaft processing can assist in cleaning the crankshaft surface by setting up the cleaning component 2, making the surface tidier. When combined with the cleaning component 1, there will be no residue on the surface, reducing the inconvenience of manual secondary cleaning due to the residue. The effect of use will be better, and it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0029] Figure 3 This utility model Figure 1 A magnified view of the structure at B in the middle;

[0030] Figure 4 This utility model Figure 1 A magnified view of the structure at center C.

[0031] In the figure: 1. bottom plate; 2. fixed frame 1; 3. lifting assembly; 31. cylinder; 32. lifting frame; 4. rotating assembly; 41. motor 1; 42. pulley 1; 43. rotating shaft; 44. pulley 2; 5. clamping assembly; 51. fixed frame 2; 52. threaded rod 1; 53. clamping plate; 54. knob; 6. cleaning assembly 1; 61. fixed frame 3; 62. motor 2; 63. threaded rod 2; 64. moving plate; 65. connecting rod; 66. slide plate; 67. slide groove; 68. fan; 7. grinding box; 8. grinding stone; 9. cleaning assembly 2; 91. round rod; 92. brush; 93. folding rod; 94. ring; 95. card plate. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figures 1 to 4 The embodiment of the present application provides a grinding device for hydraulic motor crankshaft processing, including a bottom plate 1, a fixing frame 2 is fixedly installed on the top of the bottom plate 1, a lifting component 3 is fixedly installed on the top of the fixing frame 2, a rotating component 4 is fixedly installed on the inner side wall of the lifting component 3, a clamping component 5 is fixedly connected to the bottom end of the rotating component 4, a cleaning component 6 is arranged on one side of the bottom plate 1, a grinding box 7 is fixedly installed on the top of the bottom plate 1, and a grinding stone 8 is arranged on the inner side wall of the grinding box 7; the cleaning component 6 includes a fixing frame 3 61 and a motor 2 62, fixing frame three 61 is fixedly installed on one side of fixing frame one 2, motor two 62 is fixedly installed on one side of fixing frame three 61, the output end of motor two 62 is fixedly connected with threaded rod two 63, the side wall of threaded rod two 63 is connected with moving plate 64 through thread, connecting rods 65 are hinged on both sides of moving plate 64, one end of connecting rod 65 is hinged with slide plate 66, one side of fixing frame one 2 is provided with slide groove 67, slide plate 66 is slidably connected with slide groove 67, and a fan 68 is fixedly installed on one side of slide plate 66.

[0035] In this embodiment, the fan 68 is started to blow air, thereby blowing off the debris on the surface of the crankshaft after grinding, and then the motor 2 62 is started to drive the threaded rod 2 63 to rotate, so that the threaded rod 2 63 can drive the movable plate 64 to move, so that the movable plate 64 can drive the slide plate 66 to slide inside the slide groove 67 through the connecting rod 65, so that the position of the fan 68 can be adjusted to make the cleaning effect more comprehensive.

[0036] Reference Figures 1 to 4 In one aspect of the present embodiment, a cleaning assembly 29 is provided on one side of the fixing frame 2, and the cleaning assembly 29 includes a round rod 91 and a brush 92. The round rod 91 is slidably connected to one side of the fixing frame 2, and the brush 92 is fixedly connected to one end of the round rod 91. A folding rod 93 is hinged at one end of the round rod 91, and a ring 94 is slidably connected to the side wall of the folding rod 93. A clamping plate 95 is fixedly installed on one side of the fixing frame 2, and the folding rod 93 and the clamping plate 95 are clamped together.

[0037] In this embodiment, the folding rod 93 is finally rotated on one side of the round rod 91, and then the slide 74 can make it slide to the combined position of the folding rod 93 and the round rod 91, and then the folding rod 93 is pushed to make it and the round rod 91 slide on one side of the fixed frame 2, so that the brush 92 can clean the crankshaft to prevent debris from remaining on its surface and make its surface tidier.

[0038] Reference Figures 1 to 4In one aspect of the present embodiment, the lifting assembly 3 includes a cylinder 31 and a lifting frame 32, the cylinder 31 is fixedly mounted on the top of the fixed frame 2, the lifting frame 32 is fixedly connected to the output end of the cylinder 31, a sliding rod is fixedly mounted on the top of the lifting frame 32, and the sliding rod is slidably connected to the fixed frame 2, the rotating assembly 4 includes a motor 41 and a pulley 42, the motor 41 is fixedly mounted on the inner side wall of the lifting frame 32, the pulley 42 is fixedly connected to the output end of the motor 41, and the bottom of the lifting frame 32 is connected to a rotating shaft through a bearing 43, the top end of the rotating shaft 43 is fixedly connected with a pulley 2 44, and the pulley 2 44 is tensionedly connected to the pulley 1 42 through a transmission belt. The clamping assembly 5 includes a fixed frame 2 51 and a threaded rod 1 52. The fixed frame 2 51 is fixedly connected to the bottom end of the rotating shaft 43, and the threaded rod 1 52 is threadedly connected to both sides of the fixed frame 2 51. One end of the threaded rod 1 52 is connected with a clamping plate 53 through a bearing, and the clamping plate 53 is slidably connected to the fixed frame 2 51. The clamping assembly 5 also includes a knob 54, which is fixedly connected to one end of the threaded rod 1 52.

[0039] In this embodiment, the crankshaft is first placed in the middle of the fixing frame 51, and then the movable plate 64 is rotated to drive the threaded rod 52 to screw in, so that the clamping plate 53 can fix the crankshaft, and then the motor 41 is started to drive the pulley 42 to rotate, so that the pulley 42 can drive the pulley 2 44 to rotate through the transmission belt, so that the rotating shaft 43 can drive the fixing frame 51 to rotate, and then the cylinder 31 is started to drive the lifting frame 32 to move downward, so that the crankshaft can extend into the interior of the grinding box 7, and the crankshaft is ground by the grinding stone 8, and the grinding work is comprehensive, and the effect of use will increase accordingly.

[0040] Working principle: first, place the crankshaft in the middle of the fixing frame 51, and then rotate the movable plate 64 to drive the threaded rod 52 to screw in, so that the clamping plate 53 can fix the crankshaft, and then start the motor 41 to drive the pulley 42 to rotate, so that the pulley 42 can drive the pulley 2 44 to rotate through the transmission belt, so that the rotating shaft 43 can drive the fixing frame 51 to rotate, and then start the cylinder 31 to drive the lifting frame 32 to move downward, so that the crankshaft extends into the interior of the grinding box 7, and the crankshaft is grinded by the grinding stone 8, and then start the fan 68 to blow air, so as to blow off the debris on the surface of the crankshaft after grinding, and then start the motor 62 to drive the threaded rod 63 to rotate, so that the threaded rod 63 can drive the movable plate 64 to move, so that the movable plate 64 can drive the slide plate 66 to slide in the inside of the slide groove 67 through the connecting rod 65.

[0041] Finally, the folding rod 93 is rotated on one side of the round rod 91, and then the slide 74 can make it slide to the combined position of the folding rod 93 and the round rod 91, and then the folding rod 93 is pushed to make it and the round rod 91 slide on one side of the fixed frame 2, so that the brush 92 can clean the crankshaft.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for machining a hydraulic motor crankshaft, comprising a base plate (1), Features: A fixing frame (2) is fixedly mounted on the top of the bottom plate (1), a lifting assembly (3) is fixedly mounted on the top of the fixing frame (2), a rotating assembly (4) is fixedly mounted on the inner side wall of the lifting assembly (3), a clamping assembly (5) is fixedly connected to the bottom end of the rotating assembly (4), a cleaning assembly (6) is arranged on one side of the bottom plate (1), a polishing box (7) is fixedly mounted on the top of the bottom plate (1), and a grinding stone (8) is arranged on the inner side wall of the polishing box (7); A cleaning component (6) comprises a fixing frame (3) (61) and a motor (2) (62). The fixing frame (3) (61) is fixedly mounted on one side of the fixing frame (2), and the motor (62) is fixedly mounted on one side of the fixing frame (61). The output end of the motor (62) is fixedly connected to a threaded rod (63). A movable plate (64) is threadedly connected to the side wall of the threaded rod (63). Connecting rods (65) are hinged on both sides of the movable plate (64). A slide plate (66) is hinged on one end of the connecting rod (65). A slide groove (67) is provided on one side of the fixing frame (2). The slide plate (66) is slidably connected to the slide groove (67). A fan (68) is fixedly mounted on one side of the slide plate (66).

2. A grinding device for machining a hydraulic motor crankshaft according to claim 1, Features: A cleaning assembly 2 (9) is provided on one side of the fixing frame 1 (2), and the cleaning assembly 2 (9) comprises a round rod (91) and a brush (92), wherein the round rod (91) is slidably connected to one side of the fixing frame 1 (2), and the brush (92) is fixedly connected to one end of the round rod (91), and a folding rod (93) is hingedly connected to one end of the round rod (91), and a ring (94) is slidably connected to the side wall of the folding rod (93).

3. A grinding device for machining a hydraulic motor crankshaft according to claim 2, Features: A clamping plate (95) is fixedly mounted on one side of the fixing frame 1 (2), and the folding rod (93) is clamped with the clamping plate (95).

4. A grinding device for machining a hydraulic motor crankshaft according to claim 1, Features: The lifting assembly (3) comprises a cylinder (31) and a lifting frame (32); the cylinder (31) is fixedly mounted on the top of the fixed frame (2); and the lifting frame (32) is fixedly connected to the output end of the cylinder (31).

5. A grinding device for machining a hydraulic motor crankshaft according to claim 4, Features: A sliding rod is fixedly mounted on the top of the lifting frame (32), and the sliding rod is slidably connected to the fixed frame (2).

6. A grinding device for machining a hydraulic motor crankshaft according to claim 4, Features: The rotating assembly (4) comprises a motor 1 (41) and a pulley 1 (42), wherein the motor 1 (41) is fixedly mounted on the inner side wall of the lifting frame (32), the pulley 1 (42) is fixedly connected to the output end of the motor 1 (41), the bottom of the lifting frame (32) is connected to a rotating shaft (43) via a bearing, the top of the rotating shaft (43) is fixedly connected to a pulley 2 (44), and the pulley 2 (44) is tensionedly connected to the pulley 1 (42) via a transmission belt.

7. A grinding device for machining a hydraulic motor crankshaft according to claim 6, Features: The clamping assembly (5) comprises a second fixing frame (51) and a first threaded rod (52), wherein the second fixing frame (51) is fixedly connected to the bottom end of the rotating shaft (43), the first threaded rod (52) is connected to both sides of the second fixing frame (51) through threads, one end of the first threaded rod (52) is connected to a clamping plate (53) through a bearing, and the clamping plate (53) is slidably connected to the second fixing frame (51).

8. A grinding device for machining a hydraulic motor crankshaft according to claim 7, Features: The clamping assembly (5) further comprises a knob (54), wherein the knob (54) is fixedly connected to one end of the threaded rod (52).

Images