Multi-component overturning assembly mechanism
By designing a multi-component flip assembly mechanism, using rotating seats, pressing parts and driving parts, the problems of many assembly steps and huge equipment in the prior art are solved, and efficient and accurate assembly is achieved.
Patent Information
- Application Number
- CN202520966759.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2035-05-16
AI Technical Summary
The prior art has many steps when assembling components on industrial robots, and has troublesome assembly, and is huge in equipment and covers a large area.
A multi-component flip assembly mechanism is designed, including a mounting frame, a rotating assembly and a feeding assembly. Through rotating seats, pressing parts, drive parts and other components, efficient assembly of the shaft and end cap is achieved.
It realizes efficient assembly of multiple components, simplifies assembly steps, reduces the volume and footprint of the equipment, and improves assembly efficiency and accuracy.
Smart Images
Figure CN223000068U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of product assembly, in particular to a multi-component flipping assembly mechanism. Background Art
[0002] Products are assembled from multiple components. In the prior art, there are various assembly methods, including manual assembly, semi-automatic assembly, and full-automatic assembly. Manual assembly has low work efficiency and poor results.
[0003] For the assembly of industrial robots, high-precision requirements are needed, and manual assembly cannot be used. Usually, semi-automatic or full-automatic assembly methods are adopted. For example, the components on an industrial robot include a rotating shaft, an end cap, an O-ring, a connecting arm, and a tooling carrier. The connecting arm is installed on the tooling carrier. It is necessary to assemble the rotating shaft, end cap, and O-ring into the tooling carrier. The tooling carrier is provided with a receiving groove for accommodating the rotating shaft. The end cap is located above the connecting arm. The rotating shaft is located in the receiving groove and is inserted upward into the end cap to fix the end cap on the connecting arm. However, for the existing assembly equipment, when assembling the rotating shaft and the end cap, two separate mechanisms are required for individual assembly, resulting in numerous steps, troublesome assembly, and a relatively large and bulky equipment with a large floor area. Summary of the Utility Model
[0004] The purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a multi-component flipping assembly mechanism, which can realize the assembly of multiple components, and is more convenient and efficient.
[0005] The technical solution of the utility model: A multi-component flipping assembly mechanism includes a mounting frame, a rotating assembly, and a feeding assembly arranged on the mounting frame. The rotating assembly includes a rotating seat, a plurality of pressing members arranged on the rotating seat, and a first driving member for driving the pressing members to move. The rotating seat is provided with a positioning pin, and the positioning pin is inserted into the tooling carrier. The feeding assembly includes a rotating shaft feeding member, an end cap feeding member, a second driving member for driving the two feeding members to lift respectively, and a third driving member for driving the two feeding members to move towards or away from each other. The mounting frame is provided with a fourth driving member for driving the rotating seat to flip so that the receiving groove corresponds to the rotating shaft feeding member or the receiving groove corresponds to the end cap feeding member.
[0006] With the above technical solution, the traveling fixture equipped with the connecting arm is placed on the rotating seat, and the positioning pin on the rotating seat is inserted into the traveling fixture to position the traveling fixture with high precision. The rotating shaft is placed on the rotating shaft loading part, and the end cover is placed on the end cover loading part. An O-ring is provided on the end cover. The third driving part drives the two loading parts to move towards each other, so that the rotating shaft loading part corresponds to the position of the receiving groove, and the end cover loading part corresponds to the position of the connecting arm. The second driving part feeds the rotating shaft, so that the rotating shaft enters the receiving groove. After the rotating shaft is installed, the fourth driving part drives the rotating seat to rotate, and the receiving groove corresponds to the end cover loading part. At this time, the rotating shaft is located above the end cover. The sixth driving part feeds the end cover, and the rotating shaft is inserted into the end cover from top to bottom to complete the installation of the rotating shaft and the end cover. The fourth driving part drives the rotating seat to rotate back to the original position to complete the assembly, which can realize the assembly of multiple components and is more convenient and efficient.
[0007] A further setting of the present utility model: Fixed seats are further provided on the rotating seat corresponding to the positions of the respective first driving parts. The output shafts of the respective first driving parts extend out of the corresponding fixed seats. The pressing parts are hinged to the fixed seats, and the rear ends of the pressing parts are connected to the output shafts of the corresponding first driving parts. The front ends of the pressing parts are located above the traveling fixture. The lifting of the first driving part can drive the pressing parts to separate from or abut against the traveling fixture.
[0008] With the above further setting, the structure is simple and the operation is convenient. Driven by the first driving part, the pressing parts can press the traveling fixture, the connecting arm and the end cover to prevent them from falling off when the rotating seat rotates.
[0009] A further setting of the present utility model: A pressing member and a fifth driving part for driving the pressing member to move in and out of the receiving groove are provided on the rotating seat corresponding to the position of the receiving groove. The pressing member abuts against the end face of the rotating shaft.
[0010] With the above further setting, after the rotating shaft is inserted into the receiving groove, the pressing member extends into the receiving groove and presses on the end face of the rotating shaft to prevent the rotating shaft from disengaging from the receiving groove, and the structure is more stable.
[0011] A further setting of the present utility model: A sixth driving part and a positioning rod are further provided on the rotating seat. The positioning rod is connected to the output shaft of the sixth driving part and slides back and forth into and out of the traveling fixture under the action of the sixth driving part.
[0012] With the above further setting, the traveling fixture is positioned, so that its structure on the rotating seat is stable and not affected by the rotation of the rotating seat.
[0013] A further setting of the present utility model: A rotating shaft placement groove for placing the rotating shaft is provided on the rotating shaft loading part, and an end cover placement groove is provided on the end cover loading part. A seventh driving part is provided on the output shaft of the second driving part, and the output shaft of the seventh driving part moves in and out of the rotating shaft placement groove to eject the rotating shaft out of the rotating shaft placement groove.
[0014] With the above further settings, the placement groove is arranged to make the structure stable during feeding, which is convenient for subsequent assembly, more accurate and does not shift. The rotating shaft is pushed out by the seventh driving member, facilitating the rotation of the rotating shaft into the receiving groove.
[0015] Further setting of the present utility model: The feeding assembly further includes a mounting plate fixedly arranged on the mounting frame. There are two third driving members, both of which are arranged on the mounting plate along the transverse direction of the mounting plate, and the second driving member is directly or indirectly connected to the output shaft of the third driving member.
[0016] With the above further settings, the two third driving members respectively drive the corresponding second driving members to move towards each other or away from each other. When moving towards each other, the rotating shaft feeding member corresponds to the position of the receiving groove. The feeding member is driven by the second driving member to move upward to feed the rotating shaft, and the rotating shaft is pushed out of the rotating shaft placement groove by the seventh driving member and enters the receiving groove. After the rotating shaft is installed, the rotating seat rotates, so that the receiving groove corresponds to the position of the end cover feeding member, and the second driving member drives the end cover feeding member to feed, so that the end cover is installed on the rotating shaft.
[0017] Further setting of the present utility model: A fixed bracket is arranged on the mounting plate. Both ends of the fixed bracket are respectively fixedly installed on the upper and lower ends of the two third driving members. Guide shafts are arranged on both the left and right sides of the fixed bracket. A mounting seat is installed on the output shaft of the third driving member, and the second driving member is fixedly arranged on the mounting seat. The mounting seat is slidably matched with the guide shaft under the action of the third driving member.
[0018] With the above further settings, the fixed bracket is pressed on the outer sides of the two third driving members to further position the third driving members. The mounting seat slides on the guide shaft under the action of the third driving member, and the guide seat can play a guiding role, making the sliding of the mounting seat more stable, and the structures of the rotating shaft and the end cover in the feeding member are stable. Description of the Drawings
[0019] Figure 1 It is a schematic structural diagram of a specific embodiment of the present utility model;
[0020] Figure 2 It is a schematic diagram of the feeding assembly of a specific embodiment of the present utility model;
[0021] Figure 3 It is a side view of the feeding assembly of a specific embodiment of the present utility model;
[0022] Figure 4 It is a schematic diagram of the mounting frame and the rotating assembly of a specific embodiment of the present utility model;
[0023] Figure 5 It is a schematic diagram of the bottom of the rotating seat of a specific embodiment of the present utility model;
[0024] Figure 6 Schematic diagram of the indexing fixture and the rotating base in a specific embodiment of the present utility model;
[0025] Figure 7 Schematic diagram of the rotating base and the pressing member in a specific embodiment of the present utility model.
[0026] Figure 8 Schematic diagram of the assembly of the product in a specific embodiment of the present utility model;
[0027] 1. Mounting frame; 11. Fourth driving member; 2. Rotating assembly; 21. Rotating base; 22. Pressing member; 23. First driving member; 211. Positioning pin; 212. Fixed seat; 213. Pressing member; 214. Fifth driving member; 215. Sixth driving member; 217. Positioning rod; 3. Loading assembly; 31. Shaft loading member; 311. Shaft placement groove; 32. End cap loading member; 321. End cap placement groove; 33. Second driving member; 34. Third driving member; 35. Seventh driving member; 36. Mounting plate; 37. Fixed bracket; 371. Guide rod; 38. Mounting seat; 20. Shaft; 30. End cap; 40. Connecting arm; 50. Indexing fixture. Detailed implementation manners
[0028] Next, the technical solutions in this embodiment will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without any creative efforts shall fall within the protection scope of the present utility model.
[0029] It should be noted that in the description of the present utility model, all directional indications (such as up, down, front, back...) are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, the directional indications will also change accordingly.
[0030] In addition, in the present utility model, descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0031] In addition, the technical solutions between the various embodiments of the present utility model can be combined with each other, but it must be based on the premise that those skilled in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0032] As Figure 1-8 shown, a multi-component flipping and assembling mechanism includes a mounting frame 1, a rotating component 2 and a feeding component 3 arranged on the mounting frame 1. The rotating component 2 includes a rotating seat 21, a plurality of pressing components 22 arranged on the rotating seat 21, and a first driving component 23 for driving the pressing components 22 to move. A positioning pin 211 is arranged on the rotating seat 21, and the positioning pin 211 is inserted into the accompanying fixture. The feeding component 3 includes a shaft feeding part 31, an end cover feeding part 32, a second driving component 33 for respectively driving the two feeding parts to lift, and a third driving component 34 for driving the two feeding parts to move towards each other or away from each other. A fourth driving component 11 is arranged on the mounting frame 1 to drive the rotating seat 21 to flip so that the receiving groove corresponds to the shaft feeding part 31 or the receiving groove corresponds to the end cover feeding part 32. The fourth driving component 11 is arranged at the rear side of the mounting frame 1, and the rotating seat 21 is arranged on the front side of the mounting frame 1. The fourth driving component 11 is set as a servo motor, and the rest of the driving components are set as air cylinders. Place the accompanying fixture 50 with the connecting arm 40 on the rotating seat 21, and the positioning pin 211 on the rotating seat 21 is inserted into the accompanying fixture to position the accompanying fixture with high precision. Place the shaft 20 on the shaft feeding part 31 and the end cover 30 on the end cover feeding part 32, and an oil O-ring has been placed on the end cover. The placement of the accompanying fixture, the shaft and the end cover can be carried out by a manipulator, and the assembled finished product can also be taken away by a manipulator. The third driving component 34 drives the two feeding parts to move towards each other so that the shaft feeding part 31 corresponds to the position of the receiving groove and the end cover feeding part 32 corresponds to the position of the connecting arm. The second driving component 33 feeds the shaft so that the shaft enters the receiving groove. After the shaft is installed, the fourth driving component 11 drives the rotating seat 21 to rotate so that the receiving groove corresponds to the end cover feeding part 32, and at this time the shaft is located above the end cover. The sixth driving component 215 feeds the end cover, and the shaft is inserted into the end cover from top to bottom to complete the installation of the shaft and the end cover. The fourth driving component 11 drives the rotating seat 21 to rotate back to the original position to complete the assembly, which can realize the assembly of multiple components and is more convenient and efficient.
[0033] The rotating seat 21 is also provided with a fixed seat 212 corresponding to each first driving member 23. The output shaft of each first driving member 23 extends out of the corresponding fixed seat 212. The clamping member 22 is hinged on the fixed seat 212, and the rear end of the clamping member 22 is connected to the output shaft of the corresponding first driving member 23. The front end of the clamping member 22 is located above the accompanying clamp. The lifting and lowering of the first driving member 23 can drive the clamping member 22 to separate from or conflict with the accompanying clamp. The structure is simple and the operation is convenient. The clamping member 22 can be driven by the first driving member 23 to clamp the accompanying clamp, the connecting arm and the end cover to prevent them from falling when the rotating seat 21 rotates. A pressing piece 213 and a fifth driving piece 214 for driving the pressing piece 213 in and out of the receiving groove are provided at the position of the receiving groove. The pressing piece 213 presses against the end face of the rotating shaft. After the rotating shaft is installed in the receiving groove, the pressing piece 213 extends into the receiving groove and is pressed against the end face of the rotating shaft to prevent the rotating shaft from escaping from the receiving groove, and the structure is more stable. A sixth driving piece 215 and a positioning rod 217 are also provided on the rotating seat 21. The positioning rod 217 is connected to the output shaft of the sixth driving piece 215, and slides back and forth in and out of the accompanying clamp under the action of the sixth driving piece 215 to position the accompanying clamp so that its structure is stable on the rotating seat 21 and is not affected by the rotation of the rotating seat 21.
[0034] The shaft loading member 31 is provided with a shaft placement groove 311 for holding the shaft, the end cover loading member 32 is provided with an end cover placement groove 321, and the output shaft of the second driving member 33 is provided with a seventh driving member 35, and the output shaft of the seventh driving member 35 enters and exits the shaft placement groove 311 to push the shaft out of the shaft placement groove 311, or the seventh driving member 35 is provided with an ejector rod, and the ejector rod is driven in and out of the placement groove to eject the shaft into the receiving groove. The setting of the placement groove makes the structure stable during loading, convenient for subsequent assembly, more accurate, and not offset. The shaft is ejected by the seventh driving member 35, so that the shaft can be transferred into the receiving groove.
[0035] The feeding component 3 further includes a mounting plate 36 fixedly arranged on the mounting frame 1. There are two third driving members 34, both of which are arranged on the mounting plate 36 along the transverse direction of the mounting plate 36. The second driving member 33 is directly or indirectly connected to the output shaft of the third driving member 34. The two third driving members 34 respectively drive the corresponding second driving members 33 to move towards each other or away from each other. When moving towards each other, the rotating shaft feeding member 31 corresponds to the position of the receiving groove. The second driving member 33 drives the feeding member to move upward to feed the rotating shaft, and the seventh driving member 35 ejects the rotating shaft out of the rotating shaft placement groove 311 and into the receiving groove. After the rotating shaft is installed, the rotating seat 21 rotates so that the receiving groove corresponds to the position of the end cover feeding member 32. The second driving member 33 drives the end cover feeding member 32 to feed, so that the end cover is installed on the rotating shaft. A fixing bracket 37 is arranged on the mounting plate 36. The two ends of the fixing bracket 37 are respectively fixedly installed on the upper and lower ends of the two third driving members 34. Guide shafts are arranged on both the left and right sides of the fixing bracket 37. A mounting seat 38 is installed on the output shaft of the third driving member 34. The second driving member 33 is fixedly arranged on the mounting seat 38. The mounting seat 38 is slidably matched with the guide shaft under the action of the third driving member 34. The fixing bracket 37 is pressed on the outer sides of the two third driving members 34 to further position the third driving member 34. The mounting seat 38 slides on the guide shaft under the action of the third driving member 34. The guide seat can play a guiding role, making the sliding of the mounting seat 38 more stable, and the rotating shaft and end cover structure in the feeding member more stable.
Claims
1. A multi-component flip assembly mechanism, characterized in that: The invention comprises a mounting frame (1), a rotating assembly (2) and a loading assembly (3) arranged on the mounting frame (1), wherein the rotating assembly (2) comprises a rotating seat (21), a plurality of pressing members (22) arranged on the rotating seat (21), and a first driving member (23) for driving the pressing members (22) to move, a positioning pin (211) is provided on the rotating seat (21), and the positioning pin (211) is inserted into a portable fixture, the loading assembly (3) comprises a rotating shaft loading member (31), an end cover loading member (32), a second driving member (33) for driving the two loading members to rise and fall respectively, and a third driving member (34) for driving the two loading members to move towards or away from each other, and a fourth driving member (11) is provided on the mounting frame (1) for driving the rotating seat (21) to flip so that the receiving groove corresponds to the rotating shaft loading member (31) or the receiving groove corresponds to the end cover loading member (32).
2. The multi-component flip assembly mechanism according to claim 1, characterized in that: A fixed seat (212) is further provided on the rotating seat (21) at a position corresponding to each first driving member (23); an output shaft of each first driving member (23) extends out of the corresponding fixed seat (212); a pressing member (22) is hinged on the fixed seat (212); a rear end of the pressing member (22) is connected to the output shaft of the corresponding first driving member (23); a front end of the pressing member (22) is located above the accompanying clamp; and the lifting and lowering of the first driving member (23) can drive the pressing member (22) to separate from or contact the accompanying clamp.
3. The multi-component flip assembly mechanism according to claim 1 or 2, characterized in that: A pressing member (213) and a fifth driving member (214) for driving the pressing member (213) to enter and exit the accommodating groove are provided on the rotating seat (21) at a position corresponding to the accommodating groove, and the pressing member (213) presses against the end surface of the rotating shaft.
4. The multi-component flip assembly mechanism according to claim 1 or 2, characterized in that: The rotating seat (21) is also provided with a sixth driving member (215) and a positioning rod (217). The positioning rod (217) is connected to the output shaft of the sixth driving member (215) and slides forward and backward in and out of the accompanying clamp under the action of the sixth driving member (215).
5. The multi-component flip assembly mechanism according to claim 1 or 2, characterized in that: The rotating shaft upper material piece (31) is provided with a rotating shaft placement groove (311) for holding the rotating shaft, the end cover upper material piece (32) is provided with an end cover placement groove (321), and the output shaft of the second driving member (33) is provided with a seventh driving member (35), and the output shaft of the seventh driving member (35) enters and exits the rotating shaft placement groove (311) to push the rotating shaft out of the rotating shaft placement groove (311).
6. The multi-component flip assembly mechanism according to claim 5, characterized in that: The feeding assembly (3) further comprises a mounting plate (36) fixedly mounted on the mounting frame (1); two third driving members (34) are provided, both of which are arranged on the mounting plate (36) along the transverse direction of the mounting plate (36); and the second driving member (33) is directly or indirectly connected to an output shaft of the third driving member (34).
7. The multi-component flip assembly mechanism according to claim 6, characterized in that: A fixing bracket (37) is provided on the mounting plate (36), and two ends of the fixing bracket (37) are respectively fixedly mounted on the upper and lower ends of the two third driving members (34). Guide shafts are provided on the left and right sides of the fixing bracket (37). A mounting seat (38) is mounted on the output shaft of the third driving member (34). The second driving member (33) is fixedly mounted on the mounting seat (38). The mounting seat (38) is slidably matched with the guide shaft under the action of the third driving member (34).