Multi-station rotary platform
By using a first reducer and a harmonic reducer in the multi-station rotary platform, the problem of insufficient rigidity of the synchronous belt was solved, and synchronous rotation of the platform and product consistency were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LINGHOU ROBOT
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-19
AI Technical Summary
Existing multi-station rotary platforms suffer from poor synchronous belt rigidity, causing the platforms to fail to rotate synchronously, which affects product consistency.
The first reducer is used as the end output, and all platforms are connected by the first transmission belt to ensure that all platforms rotate synchronously. A harmonic reducer is used to enhance the transmission rigidity.
This ensures the synchronous rotation of all platforms, improving product manufacturing consistency.
Smart Images

Figure CN224373994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product placement platform technology, and in particular to a multi-station rotary platform. Background Technology
[0002] Currently, the production process of many products requires surface preparation. Specifically, the surface of the product needs to be polished, cleaned, and tested in sequence.
[0003] To facilitate simultaneous surface preparation of multiple products, existing platforms for placing products typically have multiple stations, each capable of holding one product. Furthermore, based on actual production needs, the products need to be rotated during operation to allow for comprehensive processing. In other words, existing platforms for placing products are multi-station rotary platforms, specifically, platforms equipped with multiple rotating stages.
[0004] To save costs, most existing multi-station rotary platforms use a single drive unit to simultaneously rotate all platforms. Furthermore, to control the platform speed, a two-stage transmission structure is typically used between the drive unit and the platforms. Specifically, the first stage involves the drive unit connecting to a reducer for power output, followed by the reducer connecting to a synchronous belt for the second stage of power output. However, due to the poor rigidity of the synchronous belt, when the output synchronous belt wobbles under external torque, multiple platforms cannot rotate synchronously, resulting in poor product consistency. Utility Model Content
[0005] The purpose of this invention is to provide a multi-station rotary platform to ensure that all platforms can rotate synchronously, thereby ensuring that the produced products meet the requirements in terms of consistency.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] Multi-station rotary platform, including:
[0008] The first mounting frame has a plurality of first reducers spaced apart along the first direction. Two adjacent first reducers are connected by a first transmission belt. The power output end of the first reducer is connected to a first platform. The first platform is configured to hold the product.
[0009] The first driving component is connected to the power input end of one of the first reducers via a second transmission belt.
[0010] Preferably, the multi-station rotary platform further includes:
[0011] A first support base, wherein the first mounting bracket is mounted on the first support base;
[0012] A first flipping mechanism is configured to drive the first mounting bracket to rotate relative to the first support about an axis extending along the first direction.
[0013] Preferably, the first tilting mechanism includes a second driving member and a second reducer, wherein the second driving member is connected to the first mounting bracket via the second reducer.
[0014] Preferably, the first mounting bracket is a hollow shell forming a first inner cavity, and the second driving member is disposed in the first inner cavity.
[0015] Preferably, the first transmission belt, the second transmission belt, and the first driving member are all arranged in the first inner cavity.
[0016] Preferably, a first bundling plate is provided in the first inner cavity, and the first bundling plate is configured as a binding material.
[0017] Preferably, a suction nozzle is provided on the first platform, and the suction nozzle is configured to adsorb the product.
[0018] Preferably, the first reducer has a through hole coaxially arranged inside, the through hole forming a first air passage, the first platform has a second air passage arranged inside, the first air passage is connected to the second air passage, and the second air passage is connected to the suction nozzle.
[0019] Each of the first speed reducers is equipped with a corresponding first cable tie plate.
[0020] Preferably, the first driving member and the second driving member are respectively disposed on both sides of the first inner cavity along the first direction, and the first mounting bracket is provided with a first threading hole at one end along the first direction near the first driving member.
[0021] Preferably, both the first reducer and the second reducer are harmonic reducers.
[0022] The beneficial effects of this utility model are:
[0023] In this invention, the first driving component transmits power to one of the first reducers via a second transmission belt. Furthermore, under the action of the first transmission belt, all other first reducers can operate, causing all first platforms to rotate simultaneously. Since the first platforms are installed at the power output end of the first reducers—that is, this invention uses the first reducers as the end output—compared to belt drives, the first reducers are rigidly connected to the first platforms, thus enabling a continuous and stable power output to the first platforms. In other words, the first reducers can continuously drive the first platforms to rotate stably. Therefore, all first platforms can maintain synchronous rotation, thereby ensuring the consistency of the produced products meets requirements. Attached Figure Description
[0024] Figure 1 This is one of the structural schematic diagrams of the product surface processing tooling in the embodiments of this utility model;
[0025] Figure 2 This is the second schematic diagram of the product surface working tool in the embodiments of this utility model;
[0026] Figure 3 This is one of the structural schematic diagrams of the multi-station loading platform in this utility model embodiment;
[0027] Figure 4 This is the second structural schematic diagram of the multi-station loading platform in this utility model embodiment;
[0028] Figure 5 It is along Figure 4 Sectional view of line AA in the middle;
[0029] Figure 6 This is one of the structural schematic diagrams of the multi-station rotary platform, the first connecting plate, the protective mechanism, and the second connecting plate in this embodiment of the present utility model;
[0030] Figure 7 This is the second structural schematic diagram of the multi-station rotary platform, the first connecting plate, the protective mechanism, and the second connecting plate in this embodiment of the present utility model;
[0031] Figure 8 This is one of the structural schematic diagrams of the multi-station rotary platform and the first connecting plate in the embodiments of this utility model;
[0032] Figure 9 This is the second structural schematic diagram of the multi-station rotary platform and the first connecting plate in this embodiment of the present invention;
[0033] Figure 10 It is along Figure 9 Sectional view of the middle BB line;
[0034] Figure 11 yes Figure 10A magnified view of a section at point C;
[0035] Figure 12 This is one of the structural schematic diagrams of the protective mechanism and the second connecting plate in the embodiments of this utility model;
[0036] Figure 13 This is the second structural schematic diagram of the protective mechanism and the second connecting plate in this embodiment of the utility model;
[0037] Figure 14 It is along Figure 13 Sectional view of the DD line;
[0038] Figure 15 yes Figure 14 A magnified view of a section at point F in the middle;
[0039] Figure 16 It is along Figure 13 Sectional view of the middle EE line;
[0040] Figure 17 This is a schematic diagram of the structure of the pressure block in an embodiment of this utility model.
[0041] In the picture:
[0042] 1. Multi-station loading platform; 11. Second loading platform; 12. Second tilting mechanism; 121. Third driving component; 122. Third reducer; 13. Second mounting bracket; 131. Second inner cavity; 132. Second cable tie plate; 133. Second cable threading hole; 14. Second support base;
[0043] 2. Multi-station rotary platform; 21. First platform; 211. Suction nozzle; 212. Second air passage; 22. First tilting mechanism; 221. Second drive component; 222. Second reducer; 23. Rotation mechanism; 231. First drive component; 232. First reducer; 2321. First pulley; 2322. Through hole; 233. First transmission belt; 234. Second transmission belt; 24. Guide sleeve; 25. First mounting bracket; 251. First inner cavity; 252. First cable tie plate; 253. First cable threading hole; 26. First support base;
[0044] 3. Protective mechanism; 31. Pressure block; 311. Mounting base; 3111. Second guide rod; 3112. Pressure sensor; 3113. First wiring channel; 312. Block; 3121. Rubber pad; 313. Spring; 32. First guide rod; 33. Mounting shell; 331. First locking block; 332. Third inner cavity; 333. Third cable tie plate; 334. Third wire threading hole; 34. Rotary drive structure; 341. Sixth drive component; 342. Fourth reducer; 3421. Second pulley; 3422. Second wiring channel; 343. Third transmission belt; 344. Fourth transmission belt;
[0045] 4. Translation mechanism; 41. Fourth driving component; 42. Slide rail; 43. Fifth driving component;
[0046] 5. Base; 51. Second card block; 52. Drive module;
[0047] 61. First connecting plate; 611. Seventh driving component; 62. Second connecting plate. Detailed Implementation
[0048] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0049] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0050] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0051] In the description of this embodiment, the terms "upper," "lower," "right," and "left," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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 this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0052] Please see Figures 1 to 17This embodiment provides a product surface processing fixture, which includes a multi-station loading platform 1 and a multi-station rotating platform 2. The multi-station rotating platform 2 includes a first stage 21, which is used to adsorb the front side of the product. The multi-station loading platform 1 includes a second stage 11, which is used to adsorb the back side of the product, so that the front side of the product faces upward.
[0053] It is worth noting that the multi-station rotary platform 2 includes several first platforms 21, and the multi-station loading platform 1 includes several second platforms 11. For example, in this embodiment, the multi-station rotary platform 2 includes four first platforms 21, and the multi-station loading platform 1 includes four second platforms 11. The four first platforms 21 are spaced apart along the first direction, and the four second platforms 11 are also spaced apart along the first direction.
[0054] In addition, in this embodiment, the multi-station loading platform 1 and the multi-station rotating platform 2 are spaced apart along a second direction, which is perpendicular to the first direction. Moreover, in addition to the first platform 21, the multi-station rotating platform 2 also includes a first flipping mechanism 22. Correspondingly, in addition to the second platform 11, the multi-station loading platform 1 also includes a second flipping mechanism 12. The second flipping mechanism 12 can drive the second platform 11 to flip towards the multi-station rotating platform 2, and the first flipping mechanism 22 can drive the first platform 21 to flip towards the multi-station loading platform 1, and make the first platform 21 and the second platform 11 connect, so that the product can be transferred from the second platform 11 to the first platform 21. Specifically, for the product adsorbed on the second platform 11, the first platform 21 can adsorb its front side. Afterwards, the second platform 11 releases the adsorption, and the product can easily transfer from the second platform 11 to the first platform 21. Under the action of the first flipping mechanism 22, the product can be in a posture with its back facing up or its side facing up.
[0055] Furthermore, the multi-station rotary platform 2 also includes a rotary mechanism 23, which can drive the first platform 21 to rotate around an axis perpendicular to its adsorption surface. Thus, when the product is in a side-up position, under the action of the rotary mechanism 23, each side of the product can be turned upward in sequence, thereby performing operations on each side of the product in sequence.
[0056] As described above, the multi-station loading platform 1 can load four products at a time. After the multi-station rotary platform 2 is handed over to the multi-station loading platform 1, the multi-station rotary platform 2 can load four products, so that subsequent operations such as grinding, cleaning or testing of the sides of the four products can be carried out simultaneously.
[0057] Specifically, both the first platform 21 and the second platform 11 are provided with suction nozzles 211, which are configured to adsorb products and thus fix the products.
[0058] Based on the above, in this embodiment, with the cooperation of the multi-station loading platform 1 and the multi-station rotating platform 2, four products can be simultaneously subjected to grinding, cleaning, or testing operations.
[0059] In addition, the multi-station rotary platform 2 also includes a first mounting frame 25, and the multi-station loading platform 1 also includes a second mounting frame 13. The first mounting frame 25 is provided with a plurality of first platforms 21, and the second mounting frame 13 is provided with a plurality of second platforms 11.
[0060] Based on the above description, in addition to the first mounting bracket 25, the multi-station rotary platform 2 also includes a first driving component 231, a first reducer 232 and a transmission structure. The first driving component 231, the first reducer 232 and the transmission structure form a rotating mechanism 23, thereby driving the first platform 21 to rotate around an axis perpendicular to its adsorption surface.
[0061] Specifically, each of the first platforms 21 is provided with a first reducer 232. That is, the first mounting frame 25 is provided with a plurality of first reducers 232 at intervals along the first direction. In this embodiment, the first mounting frame 25 is provided with four first reducers 232 at intervals along the first direction. Two adjacent first reducers 232 are connected by a first transmission belt 233. The power output end of the first reducer 232 is connected to the first platform 21. The first platform 21 is configured to hold the product. The first drive member 231 is connected to the power input end of one of the first reducers 232 by a second transmission belt 234. That is, the first drive member 231 is connected to a plurality of first reducers 232 by a first transmission belt 233 and a second transmission belt 234.
[0062] Therefore, in this embodiment, the first driving component 231 transmits power to one of the first reducers 232 via the second transmission belt 234. Furthermore, under the action of the first transmission belt 233, all other first reducers 232 can operate, causing all first platforms 21 to rotate simultaneously. Since the first platform 21 is installed at the power output end of the first reducer 232 (i.e., this embodiment uses the first reducer 232 as the end output), compared to belt drive, the first reducer 232 is rigidly connected to the first platform 21, thus enabling continuous and stable power output to the first platform 21. In other words, the first reducer 232 can continuously drive the first platform 21 to rotate stably. Therefore, all first platforms 21 can maintain synchronous rotation, thereby ensuring the consistency of the produced products meets the requirements.
[0063] For example, in this embodiment, for the two outermost first reducers 232, one of them is provided with two first pulleys 2321 at the power input end, and the first drive member 231 is connected to one of the first pulleys 2321 on the first reducer 232 via the second transmission belt 234, while the other is provided with only one first pulley 2321 at the power input end.
[0064] For the two first reducers 232 located in the middle, each of the two first reducers 232 has two first pulleys 2321 at its power input end. Thus, the two adjacent first reducers 232 are connected by a first transmission belt 233 wound around the first pulleys 2321. Moreover, each first transmission belt 233 is wound around the two first pulleys 2321. For the two first transmission belts 233 wound around the same first reducer 232, the two first transmission belts 233 are respectively wound around the two first pulleys 2321 of the same first reducer 232.
[0065] It is understood that the first driving component 231 may be a stepper motor or a servo motor, etc., and this embodiment does not impose specific restrictions on it.
[0066] Based on the above description, in this embodiment, the multi-station rotary platform 2 further includes a first support base 26, a first mounting bracket 25 mounted on the first support base 26, and a first flipping mechanism 22 configured to drive the first mounting bracket 25 to rotate relative to the first support base 26 about an axis extending along a first direction. The multi-station loading platform 1 further includes a second support base 14, a second mounting bracket 13 mounted on the second support base 14, and a second flipping mechanism 12 configured to drive the second mounting bracket 13 to rotate relative to the second support base 14 about an axis extending along a first direction. Thus, the second platform 11 can be flipped to face the multi-station rotary platform 2, and the first platform 21 can be flipped to face the multi-station loading platform 1, thereby enabling the second platform 11 and the first platform 21 to be transferred, allowing the product to be transferred from the second platform 11 to the first platform 21.
[0067] In this embodiment, the first flipping mechanism 22 includes a second driving member 221 and a second reducer 222. The second driving member 221 is connected to the first mounting frame 25 through the second reducer 222, thereby precisely controlling the rotation of the first mounting frame 25 and thus precisely controlling the flipping of the first platform 21.
[0068] Correspondingly, the second tilting mechanism 12 includes a third drive member 121 and a third reducer 122. The third drive member 121 is connected to the second mounting frame 13 through the third reducer 122, thereby precisely controlling the rotation of the second mounting frame 13 and thus precisely controlling the tilting of the second platform 11.
[0069] It is understood that the third driving component 121 and the second driving component 221 can both be stepper motors or servo motors, etc., and this embodiment does not impose specific restrictions on them.
[0070] It is worth noting that in this embodiment, the first reducer 232, the third reducer 122, and the second reducer 222 are all harmonic reducers. This ensures that the second mounting bracket 13 and the first mounting bracket 25 can be rotated with high precision, and that all the first platforms 21 can rotate with high precision. Specifically, after being reduced by the reducers, the transmitted torque is amplified, the rigidity of the transmission is enhanced, and for the first reducer 232, the first reducer 232 can significantly reduce the precision loss caused by the previous stage belt drive.
[0071] Furthermore, in this embodiment, the product surface working fixture also includes a protective mechanism 3. The protective mechanism 3 is disposed along the second direction on the side of the multi-station rotating platform 2 away from the multi-station loading platform 1. The protective mechanism 3 includes a pressure block 31, which is disposed along the second direction toward the multi-station rotating platform 2. The first flipping mechanism 22 can drive the first platform 21 to flip toward the pressure block 31. The pressure block 31 can press against the product on the first platform 21 along the second direction, so that during the rotation of the first platform 21 driven by the rotating mechanism 23, the product is always kept pressed against the first platform 21 to prevent the product from falling off the first platform 21 under the action of gravity and centrifugal force.
[0072] Therefore, in this embodiment, when it is necessary to perform operations on the side of the product, the multi-station rotary platform 2 is flipped so that the first platform 21 faces away from the multi-station loading platform 1. The side of the multi-station rotary platform 2 away from the multi-station loading platform 1 is provided with a protective mechanism 3. In this embodiment, the protective mechanism 3 presses against the product during the rotation of the first platform 21 driven by the rotary mechanism 23 to prevent the product from falling off the first platform 21 under the action of gravity and centrifugal force.
[0073] Furthermore, the product surface working fixture also includes a translation mechanism 4. The translation mechanism 4 can drive the multi-station rotary platform 2 to move along the second direction so that the first platform 21 moves toward the pressure block 31 so that the pressure block 31 presses against the product. Specifically, when the second platform 11 and the first platform 21 are connected to transfer the product from the second platform 11 to the first platform 21, the translation mechanism 4 drives the multi-station rotary platform 2 to move toward the side away from the multi-station loading platform 1, so that the multi-station rotary platform 2 can be flipped so that the first platform 21 faces upward. When it is necessary to work on the side of the product, the multi-station rotary platform 2 flips so that the first platform 21 faces the side away from the multi-station loading platform 1, and the translation mechanism 4 drives the first platform 21 to move toward the protective mechanism 3 so that the pressure block 31 presses against the product. The subsequent rotation mechanism 23 drives the first platform 21 to rotate, so as to work on each side of the product in sequence.
[0074] After finishing the work on the side of the product, the translation mechanism 4 drives the multi-station rotary platform 2 away from the protective mechanism 3. The multi-station rotary platform 2 flips over and makes the first platform 21 face upward so as to remove the product. Subsequently, the multi-station rotary platform 2 flips over to face the multi-station loading platform 1. The translation mechanism 4 drives the multi-station rotary platform 2 to approach the multi-station loading platform 1 so that the first platform 21 is connected to the second platform 11, so that the product can be received on the second platform 11.
[0075] As exemplarily described above, in this embodiment, the product surface working fixture also includes a base 5, and the translation mechanism 4 includes a fourth driving member 41 and a slide rail 42. The slide rail 42 is disposed on the base 5 and extends along the second direction. The multi-station rotary platform 2 is slidably connected to the slide rail 42. The fourth driving member 41 is used to drive the multi-station rotary platform 2 to slide along the slide rail 42, so that the multi-station rotary platform 2 can move closer to or away from the multi-station loading platform 1.
[0076] For example, in this embodiment, the fourth drive unit 41 can be a stepper motor or a servo motor, etc. The fourth drive unit 41 and the multi-station rotary platform 2 are connected by a ball screw module transmission, so that the fourth drive unit 41 can drive the multi-station rotary platform 2 to slide along the slide rail 42.
[0077] In addition, in this embodiment, the multi-station loading platform 1 is also slidably connected to the slide rail 42. The translation mechanism 4 also includes a fifth driving member 43, which is used to drive the multi-station loading platform 1 to slide along the slide rail 42. Thus, after the product transitions from the second platform 11 to the first platform 21, the fifth driving member 43 immediately drives the multi-station loading platform 1 away from the multi-station rotating platform 2, so that the multi-station loading platform 1 can be quickly flipped so that the second platform 11 faces upward, thereby quickly receiving the next batch of products and performing operations on the front side of the next batch of products. That is, in this embodiment, the fifth driving member 43 drives the multi-station loading platform 1 to slide along the slide rail 42, thereby enabling the next batch of products to quickly enter the station and start operations.
[0078] Understandably, the multi-station loading platform 1 can also be reset to a position suitable for the second platform 11 to connect with the first platform 21.
[0079] For example, in this embodiment, the fifth driving component 43 may be a stepper motor or a servo motor, etc. The fifth driving component 43 and the multi-station loading platform 1 are connected by a ball screw module transmission, so that the fifth driving component 43 can drive the multi-station loading platform 1 to slide along the slide rail 42.
[0080] It is worth noting that the protective mechanism 3 also includes a rotary drive structure 34, which is used to drive the pressure block 31 to rotate synchronously with the first platform 21, thereby enabling the pressure block 31 to keep pressing against the product and not scratch the product.
[0081] It is understood that, corresponding to the multi-station rotary platform 2, the protective mechanism 3 includes a number of pressure blocks 31. Specifically, in this embodiment, the protective mechanism 3 includes four pressure blocks 31. Moreover, it is worth noting that the four pressure blocks 31 are also spaced apart along the first direction.
[0082] Moreover, the rotary drive structure 34 has the same structure as the rotary mechanism 23 mentioned above. Specifically, the rotary drive structure 34 includes a sixth drive member 341 and a fourth reducer 342. The fourth reducer 342 is also a harmonic reducer. All pressure blocks 31 are correspondingly provided with a fourth reducer 342. Two adjacent fourth reducers 342 are connected by a third transmission belt 343. The power output end of the fourth reducer 342 is connected to the pressure block 31. The sixth drive member 341 is connected to the power input end of one of the fourth reducers 342 by a fourth transmission belt 344. That is, the sixth drive member 341 and several fourth reducers 342 are connected by a third transmission belt 343 and a fourth transmission belt 344.
[0083] Therefore, in this embodiment, the sixth driving member 341 transmits power to one of the fourth reducers 342 through the fourth transmission belt 344, and under the action of the third transmission belt 343, all the other fourth reducers 342 can operate, thereby causing all the pressure blocks 31 to start rotating at the same time.
[0084] For example, in this embodiment, for the two outermost fourth reducers 342, one of them is provided with two second pulleys 3421 at the power input end, and the sixth drive member 341 is connected to one of the second pulleys 3421 on the fourth reducer 342 via the fourth transmission belt 344, while the other is provided with only one second pulley 3421 at the power input end.
[0085] For the two fourth reducers 342 located in the middle, each of the two fourth reducers 342 has two second pulleys 3421 at its power input end. Thus, the two adjacent fourth reducers 342 are connected by a third transmission belt 343 wound around the second pulleys 3421. Moreover, each third transmission belt 343 is wound around the two second pulleys 3421. For the two third transmission belts 343 wound around the same fourth reducer 342, the two third transmission belts 343 are respectively wound around the two second pulleys 3421 of the same fourth reducer 342.
[0086] It is understood that the sixth driving component 341 may be a stepper motor or a servo motor, etc., and this embodiment does not impose specific restrictions on it.
[0087] Furthermore, it should be noted that the lengths of the different sides of the product are different. Since both the multi-station loading platform 1 and the multi-station rotary platform 2 can move along the second direction, during the operation on the front side of the product, for the product placed on the second platform 11, the long side of the product extends along the second direction and is moved by the multi-station loading platform 1 along the second direction so that the working head can operate on all parts of the front side of the product. Similarly, during the operation on the back side of the product, for the product placed on the first platform 21, the long side of the product extends along the second direction and is moved by the multi-station rotary platform 2 along the second direction so that the working head can operate on all parts of the back side of the product.
[0088] While the rotating mechanism 23 drives the first platform 21 to rotate, thereby performing operations on each side of the product in sequence, in order to ensure that the pressure block 31 can always keep pressing against the product, the multi-station rotating platform 2 moves along the first direction, so that the working head can perform operations on all sides of the product and all parts of each side.
[0089] Moreover, in this embodiment, the multi-station rotary platform 2 can move along the second direction and dock with the protective mechanism 3 along the second direction. That is, during the process of the multi-station rotary platform 2 moving towards the side away from the multi-station loading platform 1, the multi-station rotary platform 2 can dock with the protective mechanism 3 along the second direction. After docking, the protective mechanism 3 can move along the first direction together with the multi-station rotary platform 2, so that the working head can perform operations on all sides of the product and all parts of each side while ensuring that the pressure block 31 always presses against the product, thereby ensuring that the product will never fall off the first platform 21.
[0090] Therefore, in this embodiment, the protective mechanism 3 is provided with a first guide rod 32, which extends along the second direction. The multi-station rotary platform 2 is provided with a guide sleeve 24. The multi-station rotary platform 2 can move along the second direction and insert the first guide rod 32 into the guide sleeve 24, thereby enabling the multi-station rotary platform 2 to dock with the protective mechanism 3 along the second direction. Moreover, the first guide rod 32 can provide guidance for the movement of the multi-station rotary platform 2, thereby ensuring that the pressure block 31 can accurately press against the product.
[0091] It is worth noting that the end of the first guide rod 32 facing the multi-station loading platform 1 is set to be frustum-shaped or conical, so as to facilitate the insertion of the first guide rod 32 into the guide sleeve 24 and to guide and correct the position of the multi-station rotating platform 2 along the first direction.
[0092] Of course, in other optional embodiments, the multi-station rotary platform 2 may also be provided with a first guide rod 32, and correspondingly, the protective mechanism 3 may be provided with a guide sleeve 24. This embodiment does not impose specific limitations on this.
[0093] Furthermore, based on the above, the product surface working fixture also includes a base 5, and the protective mechanism 3 also includes a mounting shell 33. The multi-station rotary platform 2 and the mounting shell 33 are both slidably mounted on the base 5 along the first direction. Specifically, the multi-station rotary platform 2 is slidably connected to the first connecting plate 61 along the first direction, and the first connecting plate 61 is slidably connected to the slide rail 42 mentioned above along the second direction. That is, the multi-station rotary platform 2 is slidably connected to the slide rail 42 through the first connecting plate 61, and the mounting shell 33 is slidably connected to the second connecting plate 62 along the first direction. The second connecting plate 62 is fixedly connected to the base 5.
[0094] As described above, the pressure block 31 is installed on the mounting shell 33. Specifically, all the fourth reducers 342 are installed on the mounting shell 33. The power output end of the fourth reducer 342 is equipped with the pressure block 31. The mounting shell 33 is also equipped with the first locking block 331. The base 5 is equipped with the second locking block 51 and the drive module 52. The drive module 52 can drive the second locking block 51 to move and make the second locking block 51 have a first working position that engages with the first locking block 331 to limit the sliding of the mounting shell 33 in the first direction, and a second working position that releases the engagement. Thus, when the multi-station rotary platform 2 moves in the second direction to dock with the protective mechanism 3 in the second direction, the second locking block 51 is in the first working position. At this time, the position of the protective mechanism 3 in the first direction is fixed. Thus, under the action of the first guide rod 32 and the guide sleeve 24, the pressure block 31 can accurately press against the product.
[0095] When the multi-station rotary platform 2 and the protective mechanism 3 are connected along the second direction, the second locking block 51 switches to the second working position, so that the protective mechanism 3 can move along the first direction together with the multi-station rotary platform 2.
[0096] Specifically, a seventh driving member 611 is provided on the first connecting plate 61, which can drive the multi-station rotary platform 2 to slide along the first direction. For example, in this embodiment, the seventh driving member 611 can be a stepper motor or a servo motor, etc. The seventh driving member 611 and the multi-station rotary platform 2 are connected by a ball screw module transmission, thereby enabling the seventh driving member 611 to drive the multi-station rotary platform 2 to slide along the first direction.
[0097] Since the multi-station rotary platform 2 and the protective mechanism 3 are connected along the second direction, when the multi-station rotary platform 2 slides along the first direction, the protective mechanism 3 slides along the first direction together with the multi-station rotary platform 2.
[0098] It is worth noting that in this embodiment, the pressure block 31 includes a mounting base 311 and a block 312. The mounting base 311 is fixed in position along the second direction. A second guide rod 3111 is mounted on the mounting base 311 and extends along the second direction. The block 312 is sleeved on the outer periphery of the second guide rod 3111. A spring 313 is provided between the mounting base 311 and the block 312. The side of the block 312 away from the mounting base 311 can press against the product. Thus, this embodiment can make the pressure block 31 and the product have flexible contact, thereby preventing the pressure block 31 from damaging the product.
[0099] Specifically, when the multi-station rotary platform 2 moves along the second direction and the product comes into contact with the pressure block 31, the pressure block 31 can move backward along the second direction. Under the action of the spring 313, the pressure block 31 presses against the product, and the spring 313 absorbs the impact force between the product and the pressure block 31.
[0100] Of course, in other alternative embodiments, the block 312 may be equipped with a second guide rod 3111, and the mounting base 311 may be sleeved on the outer periphery of the second guide rod 3111. This embodiment does not impose specific limitations on this.
[0101] In addition, a rubber pad 3121 is provided on the side of the block 312 away from the mounting base 311. That is, the block 312 presses against the product through the rubber pad 3121, thereby more effectively preventing the pressure block 31 from damaging the product.
[0102] Furthermore, a pressure sensor 3112 is installed on the mounting base 311, and a spring 313 is disposed between the block 312 and the pressure sensor 3112. The pressure sensor 3112 can detect the pressure of the product on the pressure block 31. After the multi-station rotary platform 2 moves along the second direction and the product comes into contact with the pressure block 31, the multi-station rotary platform 2 stops moving when the pressure sensor 3112 detects that the pressure value has reached the set requirement. This ensures that the pressure block 31 can stably press the product against the first platform 21, thereby further ensuring that the pressure block 31 can fully and effectively press the product to prevent the product from falling.
[0103] Furthermore, the mounting housing 33 is a hollow housing, and the mounting base 311 is provided with a first wiring channel 3113. The fourth reducer 342 is provided with a second wiring channel 3422. The first wiring channel 3113 and the second wiring channel 3422 are connected. The wire harness that is electrically connected to the pressure sensor 3112 extends into the mounting housing 33 through the first wiring channel 3113 and the second wiring channel 3422, thereby facilitating the orderly arrangement of the wire harness.
[0104] In addition, the first mounting bracket 25 is also a hollow shell and forms a first inner cavity 251. The second driving member 221 is disposed in the first inner cavity 251, thereby reducing the space occupied by the multi-station rotary platform 2.
[0105] It is worth noting that the transmission principle between the motor, harmonic reducer, first mounting bracket 25 and first support base 26 is existing technology, therefore, this embodiment will not elaborate on it.
[0106] Moreover, the first transmission belt 233, the second transmission belt 234 and the first driving component 231 are also arranged in the first inner cavity 251, thereby further reducing the space occupied by the multi-station rotary platform 2.
[0107] Furthermore, a first wire bundling plate 252 is provided in the first inner cavity 251. The first wire bundling plate 252 is configured to bundle materials, which include the wire harness of the first drive member 231, the first reducer 232, the second drive member 221, and the second reducer 222, thereby facilitating the orderly arrangement of the bundle materials.
[0108] Furthermore, the first reducer 232 has a through hole 2322 coaxially arranged inside, which forms a first air passage. The first platform 21 has a second air passage 212 arranged inside, and the first air passage and the second air passage 212 are connected. The second air passage 212 is connected to the suction nozzle 211 on the first platform 21.
[0109] As described above, each of the first reducers 232 is correspondingly provided with a first cable tie plate 252, thereby binding the downstream end of the air pipe extending into the first air passage. That is, the first mounting frame 25 is provided with a plurality of first cable tie plates 252, which are spaced apart along the first direction, thereby facilitating the orderly arrangement of all air pipes. For example, in this embodiment, the first mounting frame 25 is provided with four first cable tie plates 252, which are spaced apart along the first direction, thereby facilitating the orderly arrangement of all air pipes.
[0110] Based on the above, the first driving member 231 and the second driving member 221 are respectively disposed on both sides of the first inner cavity 251 along the first direction. The first mounting bracket 25 is provided with a first wire hole 253 at one end along the first direction near the first driving member 231. Thus, the wire harnesses of the second driving member 221 and the second reducer 222 can be sequentially bundled on four first wire bundling plates 252 and pass out of the first mounting bracket 25 through the first wire hole 253. The wire harnesses of each first reducer 232 and each air pipe are bundled in an orderly manner on the corresponding first wire bundling plate 252 according to their respective positions and pass out of the first mounting bracket 25 through the first wire hole 253. The wire harness of the first driving member 231 is bundled on the first wire bundling plate 252 closest to it and passes out of the first mounting bracket 25 through the first wire hole 253.
[0111] In summary, this embodiment enables the orderly arrangement of bundles within the first mounting frame 25.
[0112] Accordingly, a second inner cavity 131 is formed inside the second mounting bracket 13, and the third drive member 121 is arranged in the second inner cavity 131, thereby reducing the space occupied by the multi-station loading platform 1.
[0113] Similarly, the transmission principle between the motor, harmonic reducer, second mounting bracket 13 and second support base 14 is existing technology, therefore, this embodiment will not elaborate on it.
[0114] Furthermore, a second cable bundle 132 is provided in the second inner cavity 131. The second cable bundle 132 is configured as the wire harness of the third drive member 121. A second wire hole 133 is provided at one end of the second mounting bracket 13 away from the third drive member 121 along the first direction. A plurality of second cable bundles 132 are arranged at intervals in the second mounting bracket 13 along the first direction. The wire harness of the third drive member 121 can be sequentially bundled on the plurality of second cable bundles 132 and pass out of the second mounting bracket 13 through the second wire hole 133.
[0115] Furthermore, a third air passage (not shown in the figure) is provided inside the second platform 11. The third air passage is connected to the suction nozzle 211 on the second platform 11. Several second cable bundling plates 132 are arranged one-to-one with several second platforms 11, that is, each second platform 11 is provided with a corresponding second cable bundling plate 132, thereby bundling the air tubes used to communicate with the third air passage. Exemplarily, in this embodiment, four second cable bundling plates 132 are provided inside the second mounting bracket 13. The four second cable bundling plates 132 are spaced apart along the first direction, thereby facilitating the orderly arrangement of all air tubes.
[0116] Specifically, the air tubes of the four second platforms 11 are bundled in an orderly manner on the corresponding second bundle plate 132 according to their respective positions, and pass through the second wiring hole 133 to exit the second mounting frame 13. The wiring harness of the third drive unit 121 is bundled on the second bundle plate 132 closest to it, and passes through the second wiring hole 133 to exit the second mounting frame 13.
[0117] The interior of the mounting housing 33 forms a third inner cavity 332, in which the third transmission belt 343, the fourth transmission belt 344 and the sixth drive component 341 are all arranged, thereby reducing the space occupied by the protective mechanism 3.
[0118] Furthermore, a third wire bundle 333 is provided in the third inner cavity 332. The third wire bundle 333 is configured to bind bundle materials, which include the wire bundles of the sixth drive unit 341, the fourth reducer 342, and the pressure sensor 3112, thereby facilitating the orderly arrangement of bundle materials.
[0119] As described above, each of the fourth reducers 342 is correspondingly provided with a third wire bundle plate 333. That is, a plurality of third wire bundle plates 333 are provided inside the mounting housing 33, and the plurality of third wire bundle plates 333 are spaced apart along the first direction, thereby facilitating the orderly arrangement of all wire harnesses. For example, in this embodiment, four third wire bundle plates 333 are provided inside the mounting housing 33, and the four third wire bundle plates 333 are spaced apart along the first direction, thereby facilitating the orderly arrangement of all wire harnesses.
[0120] Based on the above, a third wire hole 334 is provided at one end of the mounting housing 33 along the first direction. Thus, the wiring harness of the sixth drive unit 341 can be sequentially bundled onto the four third bundle boards 333 and pass through the mounting housing 33 through the third wire hole 334. Meanwhile, the wiring harnesses of each fourth reducer 342 and each pressure sensor 3112 are bundled onto the corresponding third bundle boards 333 in an orderly manner according to their respective positions and pass through the mounting housing 33 through the third wire hole 334.
[0121] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. Multi-station rotary platform, characterized in that, include: The first mounting bracket (25) is provided with a plurality of first reducers (232) spaced apart along the first direction. Two adjacent first reducers (232) are connected by a first transmission belt (233). The power output end of the first reducer (232) is connected to a first platform (21). The first platform (21) is configured to hold the product. The first drive unit (231) is connected to the power input end of one of the first reducers (232) via a second drive belt (234).
2. The multi-station rotary platform of claim 1, wherein, The multi-station rotary platform also includes: The first support base (26) is mounted on the first support base (26); The first flipping mechanism (22) is configured to drive the first mounting bracket (25) to rotate relative to the first support base (26) about an axis extending along the first direction.
3. The multi-station rotary platform of claim 2, wherein, The first flipping mechanism (22) includes a second driving member (221) and a second reducer (222), and the second driving member (221) is connected to the first mounting bracket (25) through the second reducer (222).
4. The multi-station rotary platform of claim 3, wherein, The first mounting bracket (25) is a hollow shell and forms a first inner cavity (251), and the second driving member (221) is disposed in the first inner cavity (251).
5. The multi-station rotary platform of claim 4, wherein, The first transmission belt (233), the second transmission belt (234) and the first drive member (231) are all arranged in the first inner cavity (251).
6. The multi-station rotary platform of claim 4, wherein, The first inner cavity (251) is provided with a first bundling plate (252), which is configured as a binding material.
7. The multi-station rotary platform of claim 6, wherein, The first stage (21) is provided with a suction nozzle (211), which is configured to adsorb the product.
8. The multi-station rotary platform of claim 7, wherein, The first reducer (232) has a through hole (2322) coaxially arranged inside, and the through hole (2322) forms a first air passage. The first platform (21) has a second air passage (212) arranged inside. The first air passage is connected to the second air passage (212), and the second air passage (212) is connected to the suction nozzle (211). Each of the first reducers (232) is provided with a corresponding first cable tie plate (252).
9. The multi-station rotary platform of claim 8, wherein, The first driving member (231) and the second driving member (221) are respectively disposed on both sides of the first inner cavity (251) along the first direction, and the first mounting bracket (25) is provided with a first wire hole (253) at one end along the first direction near the first driving member (231).
10. The multi-station rotary platform of claim 3, wherein, Both the first reducer (232) and the second reducer (222) are harmonic reducers.