Automatic grinding device for spline shaft yoke
By introducing screens and vacuum cleaners into the spline shaft fork automatic grinding device, the dust pollution problem is solved, and the effective filtration and collection of powder and dust is achieved, ensuring the health of the operator and the cleaning of the grinding table.
Patent Information
- Application Number
- CN202421638067.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing spline shaft fork polishing device cannot effectively clean up dust during use, causing powder and dust to merge into the air, endangering people's health.
A spline shaft fork automatic grinding device is designed, including a screen, clamping assembly, automatic grinding mechanism and vacuum cleaner. The debris is filtered through the screen, and the dust collecting net collects waste chips. The dust is filtered by a vacuum pump and a purifier to prevent powder and dust from entering the air.
It realizes effective collection and filtration of powder and dust during grinding, protects the health of the operator and ensures the cleanliness of the surface of the grinding table.
Smart Images
Figure CN222791429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to an automatic grinding device for a spline shaft fork. Background Technique
[0002] The spline shaft is a torque transmission component in the movement of an automobile. Its manufacturing process level and product quality directly affect the total assembly quality. The processing of the spline of the gear shaft includes various processing methods such as turning. Burrs exist in the machined keyway and need to be further ground. However, there are still certain problems in the use of the existing spline shaft fork grinding device;
[0003] During the use of the existing grinding device, the dust in the device cannot be effectively cleaned. A large amount of powder and dust will be generated during grinding. The powder and dust are easily incorporated into the air, and people inhale the air with powder and dust, which endangers people's life and health.
[0004] Therefore, we propose an automatic grinding device for a spline shaft fork to solve the problems mentioned above. Content of the Utility Model
[0005] In view of the deficiencies of the prior art, the utility model provides an automatic grinding device for a spline shaft fork, which solves the existing problems.
[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: an automatic grinding device for a spline shaft fork, including a device main body. A grinding table is installed on the inner bottom wall of the device main body. A screen is fixed on the top of the grinding table. Clamping components are respectively arranged on the inner walls on both sides of the device main body for clamping and fixing the spline shaft fork. The clamping component includes a U-shaped clamping plate. A locking bolt is threadedly connected to the U-shaped clamping plate. One U-shaped clamping plate is rotationally connected to the device main body through a bearing. One U-shaped clamping plate is installed on the output shaft of a first motor. The first motor is fixed on the device main body. An automatic grinding mechanism is installed on the device main body for automatically grinding the spline shaft fork. A dust suction mechanism is arranged on the device main body for absorbing the dust generated during the grinding of the spline shaft fork. Card slots are fixed on the two inner walls of the grinding table. A dust collection net is slidably clamped in the card slots.
[0007] Preferably, a maintenance door is installed on the front of the device main body through bolts.
[0008] Preferably, the automatic grinding mechanism includes a frame fixed on the device body, a screw rod is arranged in the frame body, one end of the screw rod is rotatably connected to the frame body through a bearing, and the other end is installed on the output end of the second motor, the second motor is fixed in the frame body, a threaded sleeve is threadedly connected to the screw rod, a slider is fixed at the bottom of the threaded sleeve and is slidably connected to the top shell of the device body, an electric telescopic rod is fixed at the bottom of the slider, a third motor is fixed at the bottom of the electric telescopic rod, and a grinding disc is fixed to the output shaft of the third motor.
[0009] Preferably, the dust suction mechanism includes a dust suction pump fixed inside the device body, the air inlet of the dust suction pump is fixed with an air inlet pipe extending to the inside of the device body, a purifier is fixed on the passage of the air inlet pipe, a plurality of dust filters are movably connected inside the purifier, an inspection door is installed on the front of the purifier by bolts, and the air outlet of the dust suction pump is fixed with an exhaust pipe extending to the inside of the grinding table.
[0010] Preferably, a filter screen fixed on the device body is installed at the end of the air inlet pipe.
[0011] Preferably, the outer dimensions of both ends of the dust collecting net are matched with the inner dimensions of the slot, and the two edges of the dust collecting net are slidably connected to the slot.
[0012] Beneficial Effects
[0013] The utility model provides a spline shaft fork automatic grinding device. Compared with the prior art, it has the following beneficial effects:
[0014] 1. An automatic grinding device for a spline shaft fork, a screen is fixed on the top of the grinding table, two clamping components are arranged above the screen for clamping and fixing the spline shaft fork, a dust collecting net is movably installed in the grinding table, so that the debris generated when the spline shaft fork is ground by the automatic grinding mechanism will be filtered through the screen and then collected on the dust collecting net, so that the dust collecting net is movably connected in the card slot, which is convenient for quick disassembly of the dust collecting net to process the collected debris, thereby facilitating the cleaning of waste chips and making the surface of the grinding table cleaner.
[0015] 2. This kind of automatic grinding device for spline shaft fork has a dust suction mechanism installed on the device body, and the dust suction mechanism includes a dust suction pump, an air intake pipe, etc. The spline shaft fork will generate dust during the grinding process in the device body, so starting the dust suction pump can absorb the dust in the device body through the air intake pipe into the purifier, and the dust is filtered by the dust filter net in the purifier and then discharged to the inside of the grinding table through the exhaust pipe. Therefore, a large amount of powder and dust generated during the grinding process can be collected by the dust suction pump to prevent the powder and dust from being integrated into the air, avoiding people from inhaling air containing powder and dust, and protecting people's lives and health. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;
[0017] Figure 2 Schematic diagram of the overall structure of the present utility model;
[0018] Figure 3 Schematic diagram of the internal structure of the purifier of the present utility model;
[0019] Figure 4 For the present utility model Figure 2 Schematic diagram of the partial enlarged structure.
[0020] In the figure: 1, device main body; 2, grinding table; 3, sieve; 4, clamping assembly; 41, U-shaped clamping plate; 42, locking bolt; 5, first motor; 6, automatic grinding mechanism; 61, frame; 62, lead screw; 63, second motor; 64, threaded sleeve; 65, slider; 66, electric telescopic rod; 67, third motor; 68, grinding disc; 7, dust suction mechanism; 71, dust suction pump; 72, intake pipe; 73, filter; 74, purifier; 741, dust filter screen; 75, exhaust pipe; 8, card slot; 9, dust collection net; 10, maintenance door. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figure 1-4 , the present utility model provides two technical solutions:
[0023] Embodiment 1:
[0024] An automatic grinding device for a spline shaft fork, including a device main body 1. A grinding table 2 is installed on the inner bottom wall of the device main body 1. A sieve 3 is fixed on the top of the grinding table 2. Clamping assemblies 4 for clamping and fixing the spline shaft fork are respectively arranged on the two inner walls of the device main body 1. The clamping assembly 4 includes a U-shaped clamping plate 41. A locking bolt 42 is threadedly connected to the U-shaped clamping plate 41. One U-shaped clamping plate 41 is rotatably connected to the device main body 1 through a bearing. One U-shaped clamping plate 41 is installed on the output shaft of a first motor 5. The first motor 5 is fixed on the device main body 1. An automatic grinding mechanism 6 for automatically grinding the spline shaft fork is installed on the device main body 1. A dust suction mechanism 7 for absorbing the dust generated during the grinding of the spline shaft fork is arranged on the device main body 1. Card slots 8 are fixed on the two inner walls of the grinding table 2. A dust collection net 9 is slidably clamped in the card slots 8.
[0025] Embodiment 2:
[0026] A spline shaft fork automatic grinding device includes a device main body 1. A grinding table 2 is installed on the inner bottom wall of the device main body 1. A screen 3 is fixed on the top of the grinding table 2. Clamping components 4 are respectively arranged on the two inner walls of the device main body 1 for clamping and fixing the spline shaft fork. The clamping component 4 includes a U-shaped clamping plate 41. A locking bolt 42 is threadedly connected to the U-shaped clamping plate 41. Both ends of the spline shaft fork are clamped and placed in the U-shaped clamping plate 41, and the spline shaft fork is locked and fixed by tightening the locking bolt 42. One U-shaped clamping plate 41 is rotatably connected to the device main body 1 through a bearing. One U-shaped clamping plate 41 is installed on the output shaft of a first motor 5. The first motor 5 is fixed on the device main body 1. An automatic grinding mechanism 6 is installed on the device main body 1 for automatically grinding the spline shaft fork. A dust suction mechanism 7 is arranged on the device main body 1 for absorbing the dust generated during the grinding of the spline shaft fork. Two inner walls of the grinding table 2 are fixed with clamping grooves 8. A dust collection net 9 is slidably clamped in the clamping grooves 8.
[0027] In this embodiment, an inspection door 10 is installed on the front of the device body 1 by bolts, which is convenient for later inspection and maintenance of the inside of the device body 1; the automatic grinding mechanism 6 includes a frame 61 fixed on the device body 1, and a screw rod 62 is arranged in the frame 61. One end of the screw rod 62 is rotatably connected to the frame 61 through a bearing, and the other end is installed at the output end of the second motor 63. The second motor 63 is fixed in the frame 61, and a threaded sleeve 64 is threadedly connected to the screw rod 62. A slider 65 that is slidably connected to the top shell of the device body 1 is fixed at the bottom of the threaded sleeve 64. An electric telescopic rod 66 is fixed at the bottom of the slider 65, and a third motor 67 is fixed at the bottom of the electric telescopic rod 66. A grinding disc 68 is fixed on the output shaft of the motor 67. Starting the second motor 63 can drive the screw 62 to rotate, and then the threaded sleeve 64 and the screw 62 are threadedly driven to drive the threaded sleeve 64 to move horizontally, and then the slider 65 is driven to move horizontally, so that the third motor 67 below the slider 65 can be driven to move horizontally, and the third motor 67 can be driven to rise and fall by starting the electric telescopic rod 66 to extend and retract, so that the height of the third motor 67 can be adjusted, and the grinding disc 68 is driven by the third motor 67 to rotate to automatically grind the spline shaft fork; the dust suction mechanism 7 includes a dust suction pump 71 fixed inside the device body 1, and the air inlet of the dust suction pump 71 is fixed with an air inlet pipe 72 extending to the inner side of the device body 1. A purifier 74 is fixed on the passage of the air inlet pipe 72, and a plurality of dust filters 741 are movably connected inside the purifier 74. An inspection door is installed on the front of the purifier 74 by bolts. An exhaust pipe 75 extending to the inside of the grinding table 2 is fixed to the air outlet of the dust suction pump 71. The spline shaft fork will generate dust during the grinding process in the device body 1. Therefore, starting the dust suction pump 71 can absorb the dust in the device body 1 into the purifier 74 through the air inlet pipe 72, and the dust is filtered by the dust filter 741 in the purifier 74 and then discharged to the inside of the grinding table 2 through the exhaust pipe 75. Therefore, a large amount of powder and dust generated during the grinding process can be collected by the dust suction pump 71 to prevent the powder and dust from being integrated into the grinding table 2. The filter screen 73 fixed on the device body 1 is installed at the end of the air inlet pipe 72 to filter large dust particles to prevent them from entering the dust pump 71 and damaging the dust pump 71; the outer dimensions of the two ends of the dust collecting net 9 are matched with the inner dimensions of the card slot 8, and the two edges of the dust collecting net 9 are slidably connected to the card slot 8. The debris generated when the spline shaft fork is polished by the automatic polishing mechanism 6 will be filtered through the screen 3 and then reach the dust collecting net 9 for collection, which is convenient for the quick disassembly of the dust collecting net 9 to process the collected debris, thereby facilitating the cleaning of the waste debris and making the surface of the polishing table 2 cleaner.
[0028] When the automatic grinding device for a spline shaft fork is in use, a screen 3 is fixed on the top of the grinding table 2, and two clamping assemblies 4 are arranged above the screen 3 for clamping and fixing the spline shaft fork. A dust collecting net 9 is movably mounted in the grinding table 2, so that the debris generated when the spline shaft fork is ground by the automatic grinding mechanism 6 will be filtered through the screen 3 and then reach the dust collecting net 9 for collection, so that the dust collecting net 9 is movably connected to the card slot 8, which is convenient for the quick disassembly of the dust collecting net 9 to process the collected debris, thereby facilitating the cleaning of the waste debris, making the surface of the grinding table 2 cleaner. In addition, the main body 1 of the device of the utility model is A dust suction mechanism 7 is installed, and the dust suction mechanism 7 includes a dust suction pump 71, an air intake pipe 72, etc. Dust will be generated during the grinding process of the spline shaft fork in the device main body 1, so starting the dust suction pump 71 can absorb the dust in the device main body 1 through the air intake pipe 72 into the purifier 74, and the dust is filtered by the dust filter net 741 in the purifier 74 and then discharged to the inside of the grinding table 2 through the exhaust pipe 75, so that a large amount of powder and dust generated during the grinding process can be collected by the dust suction pump 71 to prevent the powder and dust from being integrated into the air, thereby avoiding people from inhaling air containing powder and dust, and protecting people's lives and health.
[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] 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.
[0031] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A spline shaft fork automatic grinding device, comprising a device body (1), characterized in that: Inside the bottom wall of the device main body (1), a grinding table (2) is installed. A screen (3) is fixed on the top of the grinding table (2). Clamping components (4) are respectively arranged on the inner walls on both sides of the device main body (1) for clamping and fixing the spline shaft fork. The clamping component (4) includes a U-shaped clamping plate (41). A locking bolt (42) is threadedly connected to the U-shaped clamping plate (41). One U-shaped clamping plate (41) is rotatably connected to the device main body (1) through a bearing. One U-shaped clamping plate (41) is installed on the output shaft of a first motor (5). The first motor (5) is fixed on the device main body (1). An automatic grinding mechanism (6) is installed on the device main body (1) for automatically grinding the spline shaft fork. A dust suction mechanism (7) is arranged on the device main body (1) for absorbing the dust generated during the grinding of the spline shaft fork. Clamping grooves (8) are fixed on the two inner walls of the grinding table (2). A dust collection net (9) is slidably clamped in the clamping grooves (8).
2. The automatic grinding device for a spline shaft fork according to claim 1, characterized in that: A maintenance door (10) is installed on the front of the device main body (1) through bolts.
3. The automatic grinding device for a spline shaft fork according to claim 1, characterized in that: The automatic grinding mechanism (6) includes a frame body (61) fixed on the device main body (1). A lead screw (62) is arranged inside the frame body (61). One end of the lead screw (62) is rotatably connected to the frame body (61) through a bearing, and the other end is installed at the output end of a second motor (63). The second motor (63) is fixed inside the frame body (61). A threaded sleeve (64) is threadedly connected to the lead screw (62). A slider (65) that is slidably clamped on the top shell of the device main body (1) is fixed at the bottom of the threaded sleeve (64). An electric telescopic rod (66) is fixed at the bottom of the slider (65). A third motor (67) is fixed at the bottom of the electric telescopic rod (66). A grinding disc (68) is fixed on the output shaft of the third motor (67).
4. The automatic grinding device for a spline shaft fork according to claim 1, characterized in that: The dust suction mechanism (7) includes a dust suction pump (71) fixed inside the device main body (1). An air inlet pipe (72) extending to the inside of the device main body (1) is fixed at the air inlet of the dust suction pump (71). A purifier (74) is fixed on the passage of the air inlet pipe (72). A plurality of dust filtering nets (741) are movably clamped inside the purifier (74). A maintenance door is installed on the front of the purifier (74) through bolts. An exhaust pipe (75) extending to the inside of the grinding table (2) is fixed at the air outlet of the dust suction pump (71).
5. The automatic grinding device for a spline shaft fork according to claim 4, characterized in that: A filter net (73) fixed on the device main body (1) is installed at the end of the air inlet pipe (72).
6. The automatic grinding device for a spline shaft fork according to claim 1, characterized in that: The outer dimensions of both ends of the dust collection net (9) are adapted to the inner dimensions of the clamping grooves (8). Both edges of the dust collection net (9) are slidably clamped on the clamping grooves (8).