Cycloidal gear machining device
By integrating drilling and grinding mechanisms into the cycloidal wheel machining device, the problems of burrs and debris splashing during the machining of cycloidal wheel pin holes are solved, achieving efficient hole wall grinding and a safe operating procedure.
Patent Information
- Application Number
- CN202520123725.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
When machining pin holes on cycloidal wheels, burrs are easily generated on the inner wall of the hole, which affects the assembly quality and accuracy of the parts. Furthermore, debris may fly during drilling, posing a threat to workers, prolonging processing time and reducing efficiency.
A cycloidal wheel processing device was designed, which integrates drilling and grinding mechanisms. It can grind the hole wall directly after the pin hole is processed, and the protective plate can block the flying debris, simplifying the operation process.
It improved work efficiency, simplified operating procedures, ensured the safety of staff, and avoided the harm to people caused by flying debris.
Smart Images
Figure CN223718845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cycloid, especially to a cycloid machining device. BACKGROUND
[0002] The cycloid is a kind of gear used in reducer or transmission, it utilizes the geometry of cycloid to transmit motion and force. In the machining process of cycloid, pin holes are needed to be machined on the edge circumference, these pin holes are used to install positioning pins or other connecting parts.
[0003] At present, when machining pin holes of cycloid, burrs may be generated on the inner wall of hole, which will affect the quality and accuracy of part assembly, usually, workers need to disassemble the cycloid from the machining equipment, then transfer to the polishing equipment, and then polish the inner wall of hole, this working procedure prolongs the machining time and reduces the overall work efficiency, in addition, the debris generated during drilling may splash out at high speed, which threatens the personal safety of workers. UTILITY MODEL CONTENT
[0004] The utility model aims at solving one of the technical problems in the related art at least to some extent.
[0005] Therefore, the utility model provides a cycloid machining device, which can directly polish the hole wall after completing pin hole machining, simplifies the operation procedure, thereby effectively improving work efficiency, in addition, can block the debris splashed in the machining process, and guarantees the personal safety of workers.
[0006] To achieve the above-mentioned purpose, the utility model provides a cycloid machining device, which comprises a base, a bidirectional moving mechanism, a drilling mechanism, a polishing mechanism and a rotary fixing mechanism, wherein the top surface of the base is provided with a supporting plate on one side, the top end of the supporting plate is connected with a fixed plate on one side, the bidirectional moving mechanism is arranged on the fixed plate, the bidirectional moving mechanism is connected with a first air cylinder and a second air cylinder, the piston end of the first air cylinder is connected with the drilling mechanism, the piston end of the second air cylinder is connected with the polishing mechanism, the rotary fixing mechanism is arranged on the base, one side of the rotary fixing mechanism is provided with a protective plate, the protective plate is connected with a rotating shaft, the rotating shaft is rotatably connected with the supporting plate, the base is provided with a driving mechanism, the driving mechanism is connected with the rotating shaft, and the protective plate is provided with an observation window.
[0007] The cycloid machining device can directly polish the hole wall after completing pin hole machining, simplifies the operation procedure, thereby effectively improving work efficiency, in addition, can block the debris splashed in the machining process, and guarantees the personal safety of workers.
[0008] In addition, the trochoid wheel machining device according to the above application can further have the following additional technical features.
[0009] Specifically, the bidirectional moving mechanism comprises an electric push rod, a lifting plate, two connecting rods, two moving plates and two guide rods, the electric push rod is arranged on the fixed plate, the lifting plate is connected with the piston end of the electric push rod, the two connecting rods are respectively hinged with the two sides of the lifting plate, the fixed plate is provided with two sliding holes, the two guide rods are respectively arranged in the two sliding holes, the two guide rods respectively penetrate through the two moving plates, the connecting rods are hinged with the moving plates, and the two moving plates are respectively connected with the first cylinder and the second cylinder.
[0010] Specifically, the drilling mechanism comprises a first driving component and a drill bit, the first driving component is connected with the piston end of the first cylinder, and the drill bit is connected with the output end of the first driving component.
[0011] Specifically, the polishing mechanism comprises a second driving component and a polishing rod, the second driving component is connected with the piston end of the second cylinder, and the polishing rod is connected with the output end of the second driving component.
[0012] Specifically, the driving mechanism comprises a third cylinder, a rack and a gear, the third cylinder is arranged on the base, the rack is connected with the piston end of the third cylinder, the gear is arranged on the rotating shaft, and the rack and the gear are engaged.
[0013] Specifically, the rotating fixing mechanism comprises a third driving component, an incomplete gear, a toothed disc, a supporting shaft, two vertical plates, two adjusting bolts and two V-shaped clamping plates, the third driving component is arranged on the base, the incomplete gear is connected with the output end of the third driving component, the toothed disc is engaged with the incomplete gear, one end of the supporting shaft is connected with the toothed disc, the other end is rotationally connected with the base, the two vertical plates are oppositely arranged on the top surface of the toothed disc, the adjusting bolts are threadedly connected with the vertical plates, and the end portions of the adjusting bolts are rotationally connected with the V-shaped clamping plates.
[0014] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0016] Figure 1It is the structure schematic view of the cycloid wheel machining device of the utility model.
[0017] Figure 2 It is the sectional view of the cycloid wheel machining device of the utility model.
[0018] Figure 3 It is the overhead view of the V-shaped clamping plate of the cycloid wheel machining device of the utility model.
[0019] As shown in the figure: 10, base; 11, support plate; 12, fixed plate; 20, bidirectional moving mechanism; 21, electric push rod; 22, lifting plate; 23, connecting rod; 24, moving plate; 25, sliding hole; 26, guide rod; 31, first air cylinder; 32, second air cylinder; 40, drilling mechanism; 41, first driving part; 42, drill bit; 50, polishing mechanism; 51, second driving part; 52, polishing rod; 60, rotary fixing mechanism; 61, third driving part; 62, incomplete gear; 63, toothed disc; 64, support shaft; 65, vertical plate; 66, adjusting bolt; 67, V-shaped clamping plate; 71, protective plate; 72, rotating shaft; 73, driving mechanism; 731, third air cylinder; 732, rack; 733, gear; 74, observation window. DETAILED DESCRIPTION
[0020] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model and cannot be understood as limiting the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.
[0021] The cycloid wheel machining device of the embodiments of the utility model is described below in conjunction with the drawings.
[0022] As Figure 1 and Figure 2 shown, the cycloid wheel machining device of the embodiments of the utility model can include base 10, bidirectional moving mechanism 20, drilling mechanism 40, polishing mechanism 50 and rotary fixing mechanism 60.
[0023] Among them, the top surface side of base 10 is provided with support plate 11, and the top end side of support plate 11 is connected with fixed plate 12.
[0024] Bidirectional moving mechanism 20 is arranged on fixed plate 12, and bidirectional moving mechanism 20 is connected with first air cylinder 31 and second air cylinder 32.
[0025] The piston end of first air cylinder 31 is connected with drilling mechanism 40.
[0026] The piston end of the second cylinder 32 is connected with the polishing mechanism 50.
[0027] The rotation fixing mechanism 60 is arranged on the base 10.
[0028] One side of the rotation fixing mechanism 60 is provided with a protective plate 71, the protective plate 71 is connected with a rotating shaft 72, the rotating shaft 72 is rotationally connected with the supporting plate 11, the base 10 is provided with a driving mechanism 73, the driving mechanism 73 is connected with the rotating shaft 72, and the protective plate 71 is provided with an observation window 74.
[0029] It should be explained that the protective plate 71 can provide protection for the workers, the rotating shaft 72 and the protective plate 71 can be driven to rotate by the driving mechanism 73, so that the position of the protective plate 71 can be adjusted, and the observation window 74 facilitates the workers to observe the machining condition.
[0030] Specifically, the worker first starts the driving mechanism 73, drives the rotating shaft 72 and the protective plate 71 to rotate, moves away the protective plate 71, then places the cycloid gear to be machined on the rotation fixing mechanism 60, clamps and fixes the cycloid gear through the rotation fixing mechanism 60, and then starts the driving mechanism 73, drives the rotating shaft 72 and the protective plate 71 to rotate, so that the protective plate 71 moves to one side of the cycloid gear, and the protection effect is provided.
[0031] The first cylinder 31 and the second cylinder 32 are started, the drilling mechanism 40 and the polishing mechanism 50 are close to the cycloid gear, then the bidirectional moving mechanism 20 is started, the drilling mechanism 40 and the polishing mechanism 50 are driven to be close to each other, the drilling mechanism 40 is moved to the position above the pin hole to be machined of the cycloid gear, then the drilling mechanism 40 and the first cylinder 31 are started, the first cylinder 31 drives the drilling mechanism 40 to drill the hole of the cycloid gear, after the hole is drilled, the drilling mechanism 40 is driven to rise by the first cylinder 31, the rotation fixing mechanism 60 is started again, the cycloid gear is intermittently driven to rotate, and the above steps are repeated to continuously drill the hole of the cycloid gear.
[0032] After the hole is drilled, the second cylinder 32 is started, the polishing mechanism 50 is driven to enter the hole, then the polishing mechanism 50 is started to polish the hole wall, after polishing, the polishing mechanism 50 is driven to rise by the second cylinder 32, the rotation fixing mechanism 60 is started again, the cycloid gear is intermittently driven to rotate, and the above steps are repeated to continuously polish the hole walls of the cycloid gear.
[0033] The cycloid gear machining device can directly polish the hole wall after the pin hole is machined, the operation process is simplified, and the working efficiency is effectively improved.
[0034] In an embodiment of the utility model, Figure 2As shown, the bidirectional moving mechanism 20 can include an electric push rod 21, a lifting plate 22, two connecting rods 23, two moving plates 24 and two guide rods 26.
[0035] Wherein, the electric push rod 21 is arranged on the fixed plate 12, the lifting plate 22 is connected with the piston end of the electric push rod 21, the two connecting rods 23 are respectively hinged with two sides of the lifting plate 22, the fixed plate 12 is provided with two sliding holes 25, the two guide rods 26 are respectively arranged in the two sliding holes 25, the two guide rods 26 respectively penetrate through the two moving plates 24, the connecting rod 23 is hinged with the moving plate 24, and the two moving plates 24 are respectively connected with the first cylinder 31 and the second cylinder 32.
[0036] It should be explained that the piston end of the electric push rod 21 can be controlled to stretch and retract, so as to drive the lifting plate 22 to move up and down, and then drive the two connecting rods 23 to move, so as to drive the two moving plates 24 to slide towards each other on the two guide rods 26, and then adjust the positions of the drilling mechanism 40 and the polishing mechanism 50 according to the size of the cycloid.
[0037] In an embodiment of the utility model, as shown in the figure, Figure 1 The drilling mechanism 40 can include a first driving part 41 and a drill bit 42, wherein the first driving part 41 is connected with the piston end of the first cylinder 31, and the drill bit 42 is connected with the output end of the first driving part 41.
[0038] It should be noted that the first driving part 41 described in this embodiment can be selected as a motor, which can drive the drill bit 42 to rotate, and then process the pin hole of the cycloid.
[0039] In an embodiment of the utility model, as shown in the figure, Figure 1 The polishing mechanism 50 can include a second driving part 51 and a polishing rod 52, wherein the second driving part 51 is connected with the piston end of the second cylinder 32, and the polishing rod 52 is connected with the output end of the second driving part 51.
[0040] It should be noted that the second driving part 51 described in this embodiment can be selected as a motor, which can drive the polishing rod 52 to rotate, and then polish the inner wall of the processed pin hole, and the polishing rod 52 is matched with the specification of the drill bit 42.
[0041] In an embodiment of the utility model, as shown in the figure, Figure 1 The driving mechanism 73 can include a third cylinder 731, a rack 732 and a gear 733, wherein the third cylinder 731 is arranged on the base 10, the rack 732 is connected with the piston end of the third cylinder 731, the gear 733 is arranged on the rotating shaft 72, and the rack 732 and the gear 733 are engaged.
[0042] It should be noted that the piston end of the third cylinder 731 can be controlled to stretch and retract, which can drive the rack 732 to move up and down, and then drive the gear 733 and the rotating shaft 72 to rotate, so as to drive the protective plate 71 to rotate, thereby facilitating the removal of the protective plate 71.
[0043] In one embodiment of the present application, as shown in Figure 2 and Figure 3 The rotating fixing mechanism 60 can include a third driving component 61, an incomplete gear 62, a toothed disc 63, a supporting shaft 64, two vertical plates 65, two adjusting bolts 66 and two V-shaped clamping plates 67.
[0044] The third driving component 61 is arranged on the base 10, the incomplete gear 62 is connected with the output end of the third driving component 61, the toothed disc 63 is engaged with the incomplete gear 62, one end of the supporting shaft 64 is connected with the toothed disc 63, and the other end is rotatably connected with the base 10, the two vertical plates 65 are oppositely arranged on the top surface of the toothed disc 63, the adjusting bolt 66 is threadedly connected with the vertical plate 65, and the end of the adjusting bolt 66 is rotatably connected with the V-shaped clamping plate 67.
[0045] It should be noted that the third driving component 61 described in this embodiment can be an electric motor, the toothed disc 63 is arranged on the cycloid gear, the third driving component 61 can drive the incomplete gear 62 to rotate, and then drive the toothed disc 63 to rotate intermittently, so as to continuously drill the cycloid gear, and the center position between the two moving plates 24 is located on the center line of the toothed disc 63.
[0046] The staff rotates the adjusting bolt 66, which can drive the V-shaped clamping plate 67 to move, and the two V-shaped clamping plates 67 can cooperate to clamp and fix the cycloid gear.
[0047] In summary, the cycloid gear machining device can directly polish the hole wall after completing the pin hole machining, simplifies the operation process, thereby effectively improving the work efficiency, and in addition, can block the splashed debris in the machining process, and guarantees the personal safety of the staff.
[0048] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0049] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.
[0050] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and deformations to the above-described embodiments within the scope of the present application.
Claims
1. A trochoid wheel machining device, characterized by, Including base, two-way moving mechanism, drilling mechanism, polishing mechanism and rotating fixed mechanism, wherein, The top surface of the base is provided with a support plate, and the top end of the support plate is connected with a fixed plate; The two-way moving mechanism is arranged on the fixed plate, and the two-way moving mechanism is connected with a first air cylinder and a second air cylinder; The piston end of the first air cylinder is connected with the drilling mechanism; The piston end of the second air cylinder is connected with the polishing mechanism; The rotating fixed mechanism is arranged on the base; One side of the rotating fixed mechanism is provided with a protective plate, the protective plate is connected with a rotating shaft, the rotating shaft is rotatably connected with the support plate, a driving mechanism is arranged on the base and connected with the rotating shaft, and an observation window is arranged on the protective plate.
2. The trochoid wheel machining apparatus according to claim 1, characterized by The two-way moving mechanism comprises an electric push rod, a lifting plate, two connecting rods, two moving plates and two guide rods, wherein, The electric push rod is arranged on the fixed plate, the lifting plate is connected with the piston end of the electric push rod, two connecting rods are respectively hinged to the two sides of the lifting plate, and two slide holes are formed in the fixed plate; Two guide rods are arranged in the two slide holes respectively, two moving plates are respectively penetrated by the two guide rods, the connecting rods are hinged to the moving plates, and the two moving plates are respectively connected with the first air cylinder and the second air cylinder.
3. The trochoid wheel machining apparatus according to claim 1, characterized by The drilling mechanism comprises a first driving part and a drill bit, wherein, The first driving part is connected with the piston end of the first air cylinder, and the drill bit is connected with the output end of the first driving part.
4. The trochoid wheel machining apparatus according to claim 1, characterized by The polishing mechanism comprises a second driving part and a polishing rod, wherein, The second driving part is connected with the piston end of the second air cylinder, and the polishing rod is connected with the output end of the second driving part.
5. The trochoid wheel machining apparatus according to claim 1, characterized by The driving mechanism comprises a third air cylinder, a rack and a gear, wherein, The third air cylinder is arranged on the base, the rack is connected with the piston end of the third air cylinder, and the gear is arranged on the rotating shaft and engaged with the rack.
6. The trochoid wheel machining apparatus according to claim 1, characterized by The rotating fixed mechanism comprises a third driving part, an incomplete gear, a toothed disc, a supporting shaft, two vertical plates, two adjusting bolts and two V-shaped clamping plates, wherein, The third driving part is arranged on the base, the incomplete gear is connected with the output end of the third driving part, the toothed disc is engaged with the incomplete gear, one end of the supporting shaft is connected with the toothed disc, and the other end is rotatably connected with the base; Two vertical plates are arranged on the top surface of the toothed disc in opposition, the adjusting bolts are threadedly connected with the vertical plates, and the end portions of the adjusting bolts are rotatably connected with the V-shaped clamping plates.