Assembly machine of planetary reducer
By designing the housing support moving component and gripping component of the planetary reducer assembly machine, the problems of low assembly efficiency and insufficient precision were solved, realizing automated component picking and installation, and improving assembly efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-04-07
AI Technical Summary
The existing planetary reducer assembly process suffers from low assembly efficiency, high labor intensity for operators, and poor assembly consistency. In particular, when the accuracy requirements for component installation position and angle are high, manual operation is prone to errors.
An assembly machine for planetary reducers was designed, comprising a housing support and movement component and a gripping component. The housing support and movement component enables stable support and flexible movement of the planetary reducer housing, while the gripping component automatically picks up and installs the components.
It improves assembly efficiency and precision, reduces the labor intensity of manual operation, is suitable for the assembly needs of different types of reducers, and has high practical value.
Smart Images

Figure CN224088365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planetary reducer manufacturing technology, and in particular to an assembly machine for planetary reducers. Background Technology
[0002] Planetary gear reducers are widely used transmission devices in various industrial fields such as robotics, CNC machine tools, and automated production lines. With the continuous development of domestic industrial technology, higher demands are being placed on the production efficiency, assembly precision, and automation level of planetary gear reducers.
[0003] Existing planetary gear reducer assembly processes often rely on manual labor or simple tooling for component picking and installation, resulting in low assembly efficiency, high labor intensity for operators, and poor assembly consistency. In particular, the assembly process demands high precision in component placement, angles, and fit; relying on manual labor easily leads to improper installation or assembly errors, affecting the overall performance of the machine. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an assembly machine for planetary reducers.
[0005] This utility model is achieved through the following technical solution:
[0006] An assembly machine for planetary gear reducers, the assembly machine comprising:
[0007] A housing support and moving assembly is provided for fixing and moving the housing of the planetary reducer;
[0008] A gripping component for picking up parts of the planetary reducer and mounting the parts onto the housing.
[0009] Preferably, the housing support moving assembly includes a first column, a first sleeve, a first drive assembly, and a second drive assembly, wherein the first sleeve is sleeved outside the first column;
[0010] The first drive component is connected to the first sleeve, and the first drive component can drive the first sleeve to move along the axial direction of the first column;
[0011] The second drive component is connected to the first sleeve, and the second drive component can drive the first sleeve to rotate circumferentially along the first column.
[0012] Preferably, the housing support moving assembly further includes a first mounting bracket and a third drive assembly, wherein the first mounting bracket is rotatably connected to the first sleeve, the third drive assembly is connected to the first mounting bracket, and the third drive assembly is capable of driving the first mounting bracket to rotate;
[0013] The assembly machine also includes a housing rotation assembly mounted on the first mounting frame. The housing rotation assembly can connect to the housing and drive the housing to rotate.
[0014] Preferably, the housing rotation assembly includes a fourth drive assembly, an annular bracket, and a clamping assembly. The annular bracket is rotatably connected to the first mounting bracket. The fourth drive assembly is connected to the annular bracket and can drive the annular bracket to rotate. The clamping assembly is disposed on the annular bracket and can clamp the housing.
[0015] Preferably, the housing support moving assembly further includes a second mounting bracket and a fifth drive assembly. The second mounting bracket is rotatably connected to the first sleeve, and the fifth drive assembly is connected to the second mounting bracket. The fifth drive assembly can drive the second mounting bracket to rotate, and the second mounting bracket is used to connect to the housing support of the planetary reducer.
[0016] Preferably, the gripping component includes a second column, a second bracket, a sixth drive component, and a seventh drive component, wherein the second bracket is sleeved outside the second column;
[0017] The sixth drive assembly is connected to the second bracket, and the sixth drive assembly is capable of driving the second bracket to move along the axial direction of the second column;
[0018] The seventh drive component is connected to the gripping component, and the seventh drive component is capable of driving the second bracket to rotate circumferentially along the second column.
[0019] Preferably, the gripping component further includes a first gripper, a second gripper, an eighth drive member, and a ninth drive member;
[0020] The first gripper is movably connected to the second bracket, and the eighth driving member is connected to the first gripper, and the eighth driving member can drive the first gripper to move;
[0021] The second gripper is movably connected to the second bracket, and the ninth driving member is connected to the second gripper, and the ninth driving member can drive the second gripper to move;
[0022] The first and second grippers can grasp the component when they are close to each other.
[0023] Preferably, the component includes a planetary package, and the assembly machine further includes a first clamp for connecting the planetary package, wherein the first jaw and the second jaw are capable of gripping the first clamp to grip the planetary package.
[0024] Preferably, the component further includes a tripod, and the assembly machine further includes a second clamp for connecting the tripod, wherein the first gripper and the second gripper are capable of gripping the second clamp to grip the tripod.
[0025] The beneficial effects of this utility model are:
[0026] This utility model provides an assembly machine for planetary reducers. By incorporating a housing support and movement component and a gripping component, it achieves stable support and flexible movement of the planetary reducer housing, and automatically completes component picking and installation operations. This effectively improves assembly efficiency and accuracy, and reduces the labor intensity of manual operation. The assembly machine has a simple structure, strong compatibility, and is suitable for the assembly needs of different reducer models, possessing high practical value and promising prospects for widespread application. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the external structure of the assembly machine of this utility model.
[0028] Figure 2 This is a schematic diagram of the internal structure of the assembly machine of this utility model.
[0029] Figure 3 This is a schematic diagram of the external structure of the second drive component of the assembly machine of this utility model.
[0030] Figure 4 This is a schematic diagram of the internal structure of the second drive component of the assembly machine of this utility model.
[0031] Figure 5 This is a schematic diagram of the third drive component of the assembly machine of this utility model.
[0032] Figure 6 This is a schematic diagram of the internal structure of the rotating assembly box of the assembly machine of this utility model.
[0033] Figure 7 This is a schematic diagram of the clamping assembly of the assembly machine according to this utility model.
[0034] Figure 8 This is a schematic diagram of the fifth drive component of the assembly machine of this utility model.
[0035] Figure 9 This is a schematic diagram of the external structure of the seventh drive component of the assembly machine of this utility model.
[0036] Figure 10 This is a schematic diagram of the internal structure of the seventh drive component of the assembly machine of this utility model.
[0037] Figure 11 This is a schematic diagram of the gripping component of the assembly machine of this utility model.
[0038] Figure 12 This is a schematic diagram of the structure of the first fixture of the assembly machine of this utility model.
[0039] Figure 13 This is a schematic diagram of the structure of the second fixture of the assembly machine of this utility model.
[0040] In the diagram: 11. First column; 12. First sleeve; 13. First mounting bracket; 14. Second mounting bracket; 131. First hydraulic cylinder; 132. First guide column; 133. First connecting plate; 141. First motor; 142. First driving gear; 143. First driven gear; 151. Second motor; 152. Second driving gear; 153. Second driven gear; 161. Fourth motor; 162. Fourth driving gear; 163. Fourth driven gear;
[0041] 21. Ring-shaped bracket; 22. Clamping assembly; 221. Fixing member; 222. First clamping member; 223. Second clamping member; 231. Third motor; 232. Third driving gear; 233. Third driven gear;
[0042] 31. Second column; 32. Second bracket; 321. Second sleeve; 331. Second guide column; 332. Second connecting plate; 341. Fifth motor; 342. Fifth drive gear; 343. Fifth driven gear; 35. First gripper; 36. Second gripper; 37. Seventh drive component; 38. Eighth drive component;
[0043] 4. First clamp; 5. Second clamp; 6. Box body; 7. Box body support; 8. Planetary bag; 9. Tripod. Detailed Implementation
[0044] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and preferred embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0045] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the 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. Therefore, they should not be construed as limitations on the utility model.
[0046] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" 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 direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0047] Reference Figure 1 This utility model provides an assembly machine for planetary reducers, which includes a housing 6 support and movement assembly, a housing 6 rotation assembly, a gripping assembly, a first clamp 4, and a second clamp 5.
[0048] Reference Figure 1 and Figure 2 The housing 6 supports a movable assembly for fixing and moving the housing 6 and its bracket of the planetary reducer. The housing 6 supports a movable assembly including a first column 11, a first sleeve 12, a first drive assembly, and a second drive assembly. The first column 11 is a vertically arranged cylindrical structure. The first sleeve 12 is fitted over the first column 11. The first drive assembly includes a first hydraulic cylinder 131 and a first guide post 132. The first hydraulic cylinder 131 is fixedly connected to the first column 11, and the upper end of the first guide post 132 is connected to the first hydraulic cylinder 131, while the lower end is connected to the first sleeve 12. Specifically, the lower end of the first guide post 132 is fixedly connected to a first connecting plate 133, which is connected to the first sleeve 12. When the first hydraulic cylinder 131 extends or retracts, it can drive the first sleeve 12 to move axially along the first column 11. (Refer to...) Figure 3 and Figure 4 The second drive assembly includes a first motor 141, a first drive gear 142, and a first driven gear 143. The first motor 141 is fixedly connected to the first connecting plate 133, the first drive gear 142 is connected to the output shaft of the first motor 141, and the first driven gear 143 is fixedly connected to the first sleeve 12. The first drive gear 142 and the first driven gear 143 mesh, and the first sleeve 12 is rotatably connected to the first connecting plate 133. When the first motor 141 rotates, it can drive the first sleeve 12 to rotate circumferentially along the first column 11.
[0049] Reference Figure 5The housing 6 supporting the movable assembly also includes a first mounting bracket 13 and a third drive assembly. The first mounting bracket 13 is rotatably connected to the first sleeve 12. The third drive assembly includes a second motor 151, a second driving gear 152, and a second driven gear 153. The second motor 151 is fixedly connected to the first sleeve 12, the second driving gear 152 is connected to the output shaft of the second motor 151, and the second driven gear 153 is fixedly connected to the first mounting bracket 13. The second driving gear 152 and the second driven gear 153 mesh. When the second motor 151 rotates, it can drive the first mounting bracket 13 to rotate.
[0050] Reference Figure 6 and Figure 7 The first mounting bracket 13 is equipped with a housing 6 rotating assembly, which connects to the housing 6 of the planetary reducer. The housing 6 rotating assembly includes an annular bracket 21, a fourth drive assembly, and clamping assemblies 22. The annular bracket 21 is rotatably connected to the first mounting bracket 13. The fourth drive assembly includes a third motor 231, a third driving gear 232, and a third driven gear 233. The third motor 231 is fixedly connected to the first mounting bracket 13, the third driving gear 232 is connected to the output shaft of the third motor 231, and the third driven gear 233 is fixedly connected to the annular bracket 21. When the third motor 231 rotates, it drives the annular bracket 21 to rotate. Multiple clamping assemblies 22 are mounted on the annular bracket 21. The clamping assemblies 22 are used to connect to the housing 6. Each clamping assembly 22 includes a fixing member 221, a first clamping member 222, and a second clamping member 223. The fixing member 221 is fixedly connected to the annular bracket 21, and the first clamping member 222 is slidably connected to the fixing member 221. The first clamping member 222 is movable to adapt to different shaped boxes 6. The second clamping member 223 is slidably connected to the first clamping member 222 so that the second clamping member 223 can move closer to or further away from the first clamping member 222. When the second clamping member 223 moves closer to the first clamping member 222, it can clamp the box 6.
[0051] Reference Figure 8 The housing 6 supporting moving assembly also includes a second mounting bracket 14 and a fifth drive assembly. The second mounting bracket 14 is rotatably connected to the first sleeve 12. The fifth drive assembly includes a fourth motor 161, a fourth driving gear 162, and a fourth driven gear 163. The fourth motor 161 is fixedly connected to the first sleeve 12, the fourth driving gear 162 is connected to the output shaft of the fourth motor 161, and the fourth driven gear 163 is fixedly connected to the second mounting bracket 14. The fourth driving gear 162 and the fourth driven gear 163 mesh. When the fourth motor 161 rotates, it can drive the second mounting bracket 14 to rotate. The second mounting bracket 14 can be fixedly connected to the housing 6 bracket of the planetary reducer. Specifically, the second mounting bracket 14 includes a bracket fixing part, which includes multiple through holes. The housing 6 bracket can be fixedly connected to the bracket fixing part by bolts.
[0052] Reference Figure 1 and Figure 2 The gripping assembly is used to pick up components of the planetary reducer and install the components onto the housing 6. The gripping assembly includes a second column 31, a second bracket 32, a sixth drive assembly, and a seventh drive assembly. The second column 31 is a vertically arranged cylindrical structure. The second bracket 32 includes a second sleeve 321, which is fitted over the second column 31. The sixth drive assembly includes a second hydraulic cylinder and a second guide post 331. The second hydraulic cylinder is fixedly connected to the second column 31, and the upper end of the second guide post 331 is connected to the second hydraulic cylinder, while the lower end is connected to the second sleeve 321. Specifically, the lower end of the second guide post 331 is fixedly connected to a second connecting plate 332, which is connected to the second sleeve 321. When the second hydraulic cylinder extends or retracts, it can drive the second sleeve 321 to move axially along the second column 31. (Refer to...) Figure 9 and Figure 10 The seventh drive assembly includes a fifth motor 341, a fifth drive gear 342, and a fifth driven gear 343. The fifth motor 341 is fixedly connected to the second connecting plate 332. The fifth drive gear 342 is connected to the output shaft of the fifth motor 341. The fifth driven gear 343 is fixedly connected to the second sleeve 321. The fifth drive gear 342 and the fifth driven gear 343 mesh. The second sleeve 321 is rotatably connected to the second connecting plate 332. When the fifth motor 341 rotates, it drives the second sleeve 321 to rotate circumferentially along the second column 31.
[0053] Reference Figure 11 The gripping assembly also includes a first gripper 35, a second gripper 36, an eighth drive member 38, and a ninth drive member. A guide rail is provided on the second support 32, and both the first gripper 35 and the second gripper 36 are movably connected to the guide rail. Both the eighth drive member 38 and the ninth drive member are hydraulic cylinders. The main body of the eighth drive member 38 is fixedly connected to the second support 32, and its free end is connected to the first gripper 35. The eighth drive member 38 can drive the first gripper 35 to move along the guide rail. The main body of the ninth drive member is fixedly connected to the second support 32, and its free end is connected to the second gripper 36. The ninth drive member can drive the second gripper 36 to move along the guide rail. A first groove is provided on the side of the first gripper 35 facing the second gripper 36, and a second groove is provided on the side of the second gripper 36 facing the first gripper 35. When the first gripper 35 and the second gripper 36 abut, the first groove and the second groove merge to form a through hole, which allows the clamp to be held.
[0054] Reference Figure 12The first clamp 4 is used to connect the planetary gearbox 8 of the planetary reducer. Specifically, the planetary gearbox 8 is provided with a connecting hole, and a threaded hole is provided on the end face of the connecting hole. The first clamp 4 is provided with a through hole, through which a bolt can pass and be threaded into the threaded hole to connect the first clamp 4 to the planetary gearbox 8. The first clamp 4 also includes a stepped portion that can extend into the connecting hole to align the through hole with the threaded hole. The other end of the first clamp 4 can be gripped by a first jaw 35 and a second jaw 36 to allow the gripping assembly to grip the planetary gearbox 8.
[0055] Reference Figure 13 The second clamp 5 is used to connect the tripod 9. Specifically, the tripod 9 is provided with a threaded hole. One end of the second clamp 5 is provided with an external thread, and the second clamp 5 can be screwed into the threaded hole of the tripod 9 to connect the second clamp 5 to the tripod 9. The other end of the second clamp 5 can be clamped by the first jaw 35 and the second jaw 36 to allow the gripping assembly to grip the tripod 9.
[0056] The working principle of this assembly machine is as follows: The planetary reducer housing 6 includes a housing 6 with a housing 6 support and a housing 6 without a housing 6 support. For the housing 6 with a housing 6 support, the housing 6 support can be set on the second mounting bracket 14, and then the housing 6 is installed on the housing 6 support on the second mounting bracket 14. For the housing 6 without a housing 6 support, the housing 6 can be fixed to the first mounting bracket 13. The first drive assembly can drive the first sleeve 12, the first mounting bracket 13 and the second mounting bracket 14 to move up and down as a whole. The second drive assembly can drive the first sleeve 12, the first mounting bracket 13 and the second mounting bracket 14 to rotate as a whole. The third drive assembly can drive the first mounting bracket 13 to rotate. The housing 6 rotation assembly can drive the housing 6 on the first mounting bracket 13 to rotate. The fifth drive assembly can drive the second mounting bracket 14 to rotate. Through the above structure, the positions of the housing 6 on the first mounting bracket 13 and the housing 6 on the second mounting bracket 14 can be adjusted.
[0057] The sixth drive assembly can drive the second support 32 to move up and down, and the seventh drive assembly can drive the second support 32 to rotate. This structure allows for adjustment of the position of the second support 32 to grip or place components of the planetary reducer.
[0058] The eighth drive component 38 can drive the first gripper 35 to move, and the ninth drive component can drive the second gripper 36 to move. When the first gripper 35 and the second gripper 36 come into contact, they can grasp the corresponding fixture; when the first gripper 35 and the second gripper 36 move away from each other, they can release the corresponding fixture.
[0059] The first clamp 4 can connect to the planetary pack 8 of the planetary reducer, and the second clamp 5 can connect to the tripod 9 of the planetary reducer. The first gripper 35 and the second gripper 36 can grip the planetary pack 8 through the first clamp 4 and grip the tripod 9 through the second clamp 5.
[0060] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An assembly machine for a planetary reducer, characterized in that, include: A housing support and moving assembly is provided for fixing and moving the housing of the planetary reducer; A gripping component for picking up parts of the planetary reducer and mounting the parts onto the housing.
2. The assembly machine for a planetary reducer according to claim 1, characterized in that, The housing support moving assembly includes a first column, a first sleeve, a first drive assembly, and a second drive assembly, wherein the first sleeve is sleeved outside the first column; The first drive component is connected to the first sleeve, and the first drive component can drive the first sleeve to move along the axial direction of the first column; The second drive component is connected to the first sleeve, and the second drive component can drive the first sleeve to rotate circumferentially along the first column.
3. The assembly machine for a planetary reducer according to claim 2, characterized in that, The housing support moving assembly further includes a first mounting bracket and a third drive assembly. The first mounting bracket is rotatably connected to the first sleeve, and the third drive assembly is connected to the first mounting bracket. The third drive assembly can drive the first mounting bracket to rotate. The assembly machine also includes a housing rotation assembly mounted on the first mounting frame. The housing rotation assembly can connect to the housing and drive the housing to rotate.
4. The assembly machine for a planetary reducer according to claim 3, characterized in that, The housing rotation assembly includes a fourth drive assembly, an annular bracket, and a clamping assembly. The annular bracket is rotatably connected to the first mounting bracket. The fourth drive assembly is connected to the annular bracket and can drive the annular bracket to rotate. The clamping assembly is disposed on the annular bracket and can clamp the housing.
5. An assembly machine for a planetary reducer according to claim 2, characterized in that, The housing support moving assembly further includes a second mounting bracket and a fifth drive assembly. The second mounting bracket is rotatably connected to the first sleeve, and the fifth drive assembly is connected to the second mounting bracket. The fifth drive assembly can drive the second mounting bracket to rotate. The second mounting bracket is used to connect to the housing support of the planetary reducer.
6. An assembly machine for a planetary reducer according to claim 1, characterized in that, The gripping component includes a second column, a second bracket, a sixth drive component, and a seventh drive component, with the second bracket sleeved over the second column; The sixth drive assembly is connected to the second bracket, and the sixth drive assembly is capable of driving the second bracket to move along the axial direction of the second column; The seventh drive component is connected to the gripping component, and the seventh drive component is capable of driving the second bracket to rotate circumferentially along the second column.
7. An assembly machine for a planetary reducer according to claim 6, characterized in that, The gripping component further includes a first gripper, a second gripper, an eighth drive member, and a ninth drive member; The first gripper is movably connected to the second bracket, and the eighth driving member is connected to the first gripper, and the eighth driving member can drive the first gripper to move; The second gripper is movably connected to the second bracket, and the ninth driving member is connected to the second gripper, and the ninth driving member can drive the second gripper to move; The first and second grippers can grasp the component when they are close to each other.
8. An assembly machine for a planetary reducer according to claim 7, characterized in that, The component includes a planetary package, and the assembly machine further includes a first clamp for connecting the planetary package, wherein the first jaw and the second jaw are capable of gripping the first clamp to grip the planetary package.
9. An assembly machine for a planetary reducer according to claim 7, characterized in that, The component also includes a tripod, and the assembly machine also includes a second clamp for connecting the tripod. The first gripper and the second gripper are capable of gripping the second clamp to grip the tripod.