Sealing ring installation device

By designing the seal ring installation device, the efficient pressing and riveting of the seal ring is achieved using the rotary indexing mechanism and detection sensor, the problems of low manual installation efficiency and inappropriate mass production are solved, and the assembly quality and production efficiency are improved.

CN111590302BActive Publication Date: 2025-02-25TEAM AUTOMATIC EQUIP (SUZHOU) CO LTD
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Patent Information

Application Number
CN202010551121.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-16
Publication Date
2025-02-25
Estimated Expiration
2040-06-16

AI Technical Summary

Technical Problem

Manually installed seal rings have problems such as many processes, high labor intensity, low efficiency, uncontrollable pressure for pressing and installation, and are not suitable for mass production of products.

Method used

A seal ring installation device is designed, including a rotary indexing mechanism, a detection mechanism, a pick-up and a pressing mechanism, which detects the type and position of the housing and sealing ring through a code scanner, an identification camera and a sensor, and uses a cylinder and a clamp. The claws achieve efficient pressing and riveting of the sealing ring.

Benefits of technology

The fast and efficient pressure assembly of the sealing ring is achieved. Through the use of pressure and displacement sensors, the assembly quality is improved, the labor intensity of the operator is reduced, and it is suitable for mass production of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sealing ring installation device, comprising a rotary indexing mechanism, the rotary indexing mechanism comprising a workbench and a turntable arranged on the workbench; the turntable can rotate on the workbench, the turntable is provided with a plurality of toolings, the toolings are shaped like a housing setting where the sealing ring needs to be installed, the toolings are provided with a first through hole, the central axis of the first through hole is arranged perpendicular to the turntable; a first station, the first station comprises a detection mechanism; a second station, the second station comprises a first pick-up and place mechanism and a first press-fit mechanism; a third station, the third station comprises a second pick-up and place mechanism and a second press-fit mechanism. The press-fitting of the sealing ring is completed quickly and efficiently.
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Description

Technical Field

[0001] The invention relates to the field of sealing ring installation, in particular to a sealing ring installation device. Background Art

[0002] Our company installs the seal ring manually, and there is no special equipment for seal ring installation. The manual installation is divided into three steps: press-fit the first seal ring, riveting the shell (to prevent the first seal ring from falling out during use), and then press-fit the second seal ring.

[0003] Manual installation has the following problems: many processes, high labor intensity, easy fatigue of operators, and low efficiency; the pressing pressure cannot be controlled; manual installation is only suitable for sample production, not for mass production of products. Summary of the invention

[0004] In order to overcome the defects in the prior art, an embodiment of the present invention provides a sealing ring installation device, which can quickly and efficiently complete the press-fitting of the sealing ring.

[0005] A rotary indexing mechanism, the rotary indexing mechanism comprising a workbench and a turntable arranged on the workbench; the turntable can rotate on the workbench, a plurality of toolings are arranged on the turntable, the toolings are shaped like a housing on which a sealing ring needs to be installed, a first through hole is arranged on the tooling, and a central axis of the first through hole is arranged perpendicular to the turntable;

[0006] A first station, wherein the first station includes a detection mechanism;

[0007] a second station, the second station comprising a first pick-and-place mechanism and a first press-fit mechanism;

[0008] The third station includes a second pick-and-place mechanism and a second press-fit mechanism. To achieve the above purpose, the present application discloses a sealing ring installation device, including:

[0009] Preferably, the tooling is mounted on the workbench via a mounting plate, and a plurality of first columns are provided on the mounting plate; a step is provided at the upper end of the first column for placing a sealing ring.

[0010] Preferably, the detection mechanism includes a barcode scanner, a recognition camera and a first sensor; the barcode scanner is used to identify the type of shell, the recognition camera is used to determine the size of the sealing ring, and the first sensor is used to detect the placement position of the shell.

[0011] Preferably, the first picking and placing mechanism includes a first bracket, a first guide rail arranged on the first bracket, a first cylinder arranged on the first guide rail, a first clamping jaw transmission-connected to the first cylinder, and a second cylinder transmission-connected to the first cylinder; the second cylinder can drive the first cylinder to move on the first guide rail, and the first cylinder and the second cylinder can drive the first clamping jaw to move above the first column.

[0012] Preferably, the first picking and placing mechanism also includes a second bracket and a first guiding mechanism, the second bracket is transmission-connected to the second cylinder, the second bracket can move on the first guide rail, the first cylinder is arranged on the second bracket, and the first guiding mechanism can assist the first cylinder to drive the first clamp to move.

[0013] Preferably, the first press-fitting mechanism comprises a third cylinder, a first fixing plate and a second fixing plate; the first fixing plate is provided with a second guide rail and a second slider, the second slider is transmission-connected with a fourth cylinder, the fourth cylinder can drive the second slider to move on the second guide rail, and the second slider is provided with a first press-fitting column; the second fixing plate is arranged on the workbench, the second fixing plate and the first fixing plate are arranged correspondingly, and the first press-fitting column can pass through the workbench and the second fixing plate to enter the first through hole of the tooling;

[0014] A second through hole is provided on the second fixed plate, and a plurality of third through holes are provided on the workbench. The second through hole can be arranged corresponding to one of the third through holes, and the first press-fitting column can pass through the second through hole and the third through hole to enter between the tooling and the turntable, and the second through hole and the third through hole are partially arranged below the turntable. A first limiting mechanism is also provided on the second fixed plate, and a fourth through hole is provided on the first limiting mechanism. The fourth through hole is arranged corresponding to the first through hole, and the first press-fitting column can enter the first through hole through the fourth through hole.

[0015] Preferably, the second picking and placing mechanism includes a third bracket, a third guide rail arranged on the third bracket, a fifth cylinder arranged on the third guide rail, a second clamping jaw transmission-connected to the fifth cylinder, and a sixth cylinder transmission-connected to the fifth cylinder; the sixth cylinder can drive the fifth cylinder to move on the third guide rail, and the fifth cylinder and the sixth cylinder can drive the second clamping jaw to move above the first column.

[0016] Preferably, the second picking and placing mechanism also includes a fourth bracket and a second guide mechanism, the fourth bracket is transmission connected to the sixth cylinder, the fourth bracket can move on the third guide rail, the fifth cylinder is arranged on the fourth bracket, and the second guide mechanism can assist the fifth cylinder to drive the second clamp to move.

[0017] Preferably, the second press-fitting mechanism includes a seventh cylinder, a third fixed plate and a fourth fixed plate; the third fixed plate is provided with a fourth guide rail and a third slider, the third slider is transmission-connected with an eighth cylinder, the eighth cylinder can drive the third slider to move on the fourth guide rail, and the third slider is provided with a second press-fitting column and a first rivet column; the fourth fixed plate is arranged on the workbench, the third fixed plate and the fourth fixed plate are arranged opposite to each other, and the second press-fitting column and the first rivet column can respectively pass through the workbench and the fourth fixed plate to enter the first through hole of the tooling.

[0018] Preferably, the fourth fixing plate is provided with a fifth through hole, the fifth through hole can be arranged corresponding to one of the third through holes, the second press-fitting column or the first press-riveting column can pass through the fifth through hole and the third through hole to enter between the tooling and the turntable, the fifth through hole and the third through hole are partially arranged below the turntable, the fourth fixing plate is further provided with a second limiting mechanism, the second limiting mechanism is provided with a sixth through hole, the sixth through hole is arranged corresponding to the first through hole, the second press-fitting column or the first press-riveting column can enter the first through hole through the fourth through hole;

[0019] The turntable is also provided with a seventh through hole, and the mounting plate is provided with a groove. The seventh through hole and the groove are arranged correspondingly. The groove is arranged on a side of the mounting plate close to the center of the turntable. When the second press-fitting column is in the first through hole, the first rivet column is in the seventh through hole and the groove.

[0020] The beneficial effects of the present invention are as follows:

[0021] 1. Use pressure sensors to detect the pressure of press-fitting, and use displacement sensors to detect displacement, so that pressure and displacement parameters can be effectively controlled to improve assembly quality;

[0022] 2. The rotary indexing table is easy to operate. The first station can be operated manually or mechanically, and the second and third stations can also be pressed at the same time, which improves production efficiency and safety factor;

[0023] 3. The third station can first rivet the shell to prevent the previous sealing ring from falling out, and then press other sealing rings after riveting;

[0024] 4. Installing multiple sealing rings in one operation cycle greatly reduces the labor intensity of operators and improves production efficiency.

[0025] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 2 is a schematic structural diagram of a workbench and a detection mechanism of a sealing ring installation device according to an embodiment of the present invention;

[0028] Figure 2 2 is a schematic structural diagram of a first pick-and-place mechanism of a sealing ring installation device according to an embodiment of the present invention;

[0029] Figure 3 It is a partial structural schematic diagram of a first press-fitting mechanism of a sealing ring installation device in an embodiment of the present invention;

[0030] Figure 4 2 is a schematic structural diagram of a first press-fitting mechanism of a sealing ring installation device according to an embodiment of the present invention;

[0031] Figure 5 2 is a schematic structural diagram of a first limiting mechanism of a sealing ring installation device according to an embodiment of the present invention;

[0032] Figure 6 2 is a schematic structural diagram of a second pick-and-place mechanism of a sealing ring installation device according to an embodiment of the present invention;

[0033] Figure 7 It is a partial structural schematic diagram of a second press-fitting mechanism of a sealing ring installation device in an embodiment of the present invention;

[0034] Figure 8 2 is a schematic structural diagram of a tooling and a turntable of a sealing ring installation device according to an embodiment of the present invention;

[0035] Fig. 9 is a structural schematic diagram of a pressing mechanism of a sealing ring installation device in an embodiment of the present invention;

[0036] Reference numerals of the above drawings:

[0037] 1. workbench; 11. third through hole;

[0038] 2. turntable; 21. tooling; 22. first through hole; 23. mounting plate; 24. first column; 25. step; 26. groove; 27. seventh through hole;

[0039] 3. Detection mechanism; 31. Barcode scanner; 32. Recognition camera; 33. First sensor;

[0040] 4. First pick-and-place mechanism; 41. First bracket; 42. First guide rail; 43. Second bracket; 44. First guide mechanism; 45. First cylinder; 46. First clamp; 47. Second cylinder;

[0041] 5. First press-fitting mechanism; 51. Third cylinder; 52. First fixed plate; 53. Second guide rail; 531. Second slider; 532. First press-fitting column; 54. Fourth cylinder; 55. Second fixed plate; 551. Second through hole; 552. First limit mechanism; 553. Fourth through hole; 56. Third sensor;

[0042] 6. Second pick-and-place mechanism; 61. Third bracket; 62. Third guide rail; 63. Fourth bracket; 64. Second guide mechanism; 65. Fifth cylinder; 66. Second clamp;

[0043] 7. Second press-fitting mechanism; 71. Seventh cylinder; 72. Third fixing plate; 73. Fourth guide rail; 731. Third slider; 732. Second press-fitting column; 733. First pressure riveting column; 74. Eighth cylinder; 75. Fourth fixing plate; 751. Fifth through hole; 752. Second limit mechanism; 753. Sixth through hole; 76. Fourth sensor;

[0044] 8. Second sensor;

[0045] 9. The fifth sensor;

[0046] 10. Clamping mechanism. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0049] In order to achieve the above-mentioned object, the present invention provides a sealing ring installation device, including the rotary indexing mechanism, a first station, a second station and a third station.

[0050] Please refer to Figure 1 In this embodiment, the rotary indexing mechanism includes a workbench 1 and a turntable 2 arranged above the workbench 1; the turntable 2 can rotate relative to the workbench 1, and three toolings 21 are arranged on the turntable 2. The tooling 21 is shaped like a shell that needs to be installed with a sealing ring. A first through hole 22 is provided on the tooling 21, and the central axis of the first through hole 22 is perpendicular to the turntable 2.

[0051] Please refer to Figure 1 In this embodiment, the tooling 21 is installed on the workbench 1 through a mounting plate 23, and a first column 24 is provided on both sides of the mounting plate 23, and the two first columns 24 are of different sizes; a step 25 is provided at the upper end of the first column 24, and the two first columns 24 are used to place sealing rings of different diameters.

[0052] Please refer to Figure 1 In this embodiment, the first station includes a detection mechanism 3, and the detection mechanism 3 includes a barcode scanner 31 for identifying the shell, a recognition camera 32 for determining the size of the sealing ring, and a first sensor 33 for sensing the position of the shell.

[0053] Furthermore, the number of the first sensors 33 is two, and the two first sensors 33 are respectively arranged on both sides of the mounting plate 23 , corresponding to one first column 24 respectively.

[0054] In this embodiment, the second station includes a first pick-and-place mechanism 4 and a first press-fit mechanism 5 .

[0055] For further information, please refer to Figure 2The first pick-and-place mechanism 4 includes a first bracket 41, a first guide rail 42 arranged on the first bracket 41, a first cylinder 45 arranged on the first guide rail 42, a first clamp 46 transmission-connected to the first cylinder 45, and a second cylinder 47 transmission-connected to the first cylinder 45. The first pick-and-place mechanism 4 also includes a second sensor 8, which is a laser sensor. The second sensor 8 is used to detect whether the sealing ring with a smaller diameter is placed in place on the first press-fitting column 532.

[0056] Please refer to Fig. 9 The second cylinder 47 can drive the first cylinder 45 to move back and forth on the first guide rail 42, and the first cylinder 45 and the second cylinder 47 can drive the first clamp 46 to move to the top of the first column 24, remove the sealing ring with a smaller diameter from the first column 24, and then place it on the first press-fitting column 532.

[0057] For further information, please refer to Fig. 9 The first picking and placing mechanism 4 also includes a second bracket 43 and a first guide mechanism 44. The second bracket 43 is transmission-connected to the second cylinder 47. The second bracket 43 can move the first guide rail 42 left and right under the drive of the second cylinder 47. The first cylinder 45 is arranged on the second bracket 43. The first guide mechanism 44 can assist the first cylinder 45 in driving the first clamp 46 to move up and down.

[0058] For further information, please refer to Figure 3 The first press-fitting mechanism 5 includes a third cylinder 51 , a first fixing plate 52 and a second fixing plate 55 .

[0059] Furthermore, a sixth sensor is also provided on the first fixing plate 52 , and the sixth sensor and the third sensor 56 are used to cooperate in detecting the press-fitting force curve of the first press-fitting column 532 .

[0060] For further information, please refer to Figure 4 The first fixed plate 52 is provided with a second guide rail 53 and a second slider 531 , the second slider 531 is transmission-connected with a fourth cylinder 54 , the fourth cylinder 54 can drive the second slider 531 to move on the second guide rail 53 , and the second slider 531 is provided with a first press-fitting column 532 .

[0061] For further information, please refer to Figure 3 A third sensor 56 is disposed on the piston rod of the fourth cylinder 54 . The third sensor 56 is used to detect the pressing pressure of the first pressing mechanism 5 . The third sensor 56 is a pressure sensor.

[0062] The second fixing plate 55 is disposed on the workbench 1 , and the second fixing plate 55 and the first fixing plate 52 are disposed correspondingly. The first press-fitting column 532 can pass through the workbench 1 and the second fixing plate 55 to enter the first through hole 22 of the tooling 21 .

[0063] Please refer to Figure 4 , a second through hole 551 is defined in the second fixing plate 55 .

[0064] Please refer to Fig. 9 The workbench 1 is provided with three third through holes 11 respectively corresponding to the tooling 21, the second through hole 551 can be arranged corresponding to one of the third through holes 11, the first press-fitting column 532 can pass through the second through hole 551 and the third through hole 11 to enter between the tooling 21 and the turntable 2, and the second through hole 551 and the third through hole 11 are partially arranged below the turntable 2.

[0065] For further information, please refer to Figure 5 The second fixing plate 55 is also provided with a first limiting mechanism 552, and the first limiting mechanism 552 is provided with a fourth through hole 553, and the fourth through hole 553 is arranged corresponding to the first through hole 22, and the first press-fitting column 532 can enter the first through hole 22 through the fourth through hole 553.

[0066] In this embodiment, the third workstation includes a second pick-and-place mechanism 6 and a second press-fitting mechanism 7 .

[0067] For further information, please refer to Figure 6 The second pick-and-place mechanism 6 includes a third bracket 61, a third guide rail 62 arranged on the third bracket 61, a fifth cylinder 65 arranged on the third guide rail 62, a second clamping claw 66 drivingly connected to the fifth cylinder 65, and a sixth cylinder drivingly connected to the fifth cylinder 65;

[0068] For further information, please refer to Figure 6 The second pick-and-place mechanism 6 also includes a fifth sensor 9, which is a laser sensor. The fifth sensor 9 is used to detect whether the sealing ring with a smaller diameter is placed in place on the second press-fitting column 732.

[0069] For further information, please refer to Figure 6 The sixth cylinder can drive the fifth cylinder 65 to move back and forth on the third guide rail 62, and the fifth cylinder 65 and the sixth cylinder can drive the second clamp 66 to move to the top of the first column 24, remove the sealing ring with a larger diameter from the other first column 24, and then place it on the second press-fitting column 732.

[0070] For further information, please refer to Figure 6 The second picking and placing mechanism 6 also includes a fourth bracket 63 and a second guide mechanism 64. The fourth bracket 63 is transmission-connected to the sixth cylinder. The fourth bracket 63 can move back and forth on the third guide rail 62 driven by the sixth cylinder. The fifth cylinder 65 is arranged on the fourth bracket 63. The second guide mechanism 64 can assist the fifth cylinder 65 in driving the second clamp 66 to move up and down.

[0071] In this embodiment, please refer to Figure 7 The second press-fitting mechanism 7 includes a seventh cylinder 71 , a third fixing plate 72 and a fourth fixing plate 75 .

[0072] Furthermore, a seventh sensor is also disposed on the third fixing plate 72 , and the seventh sensor and the fourth sensor 76 are used to cooperate in detecting the press-fitting force curve of the second press-fitting column 732 .

[0073] In this embodiment, please refer to Figure 7 The third fixed plate 72 is provided with a fourth guide rail 73 and a third slider 731. The third slider 731 is transmission-connected with an eighth cylinder 74. The eighth cylinder 74 can drive the third slider 731 to move on the fourth guide rail 73. The third slider 731 is provided with a second press-fitting column 732 and a first press-riveting column 733.

[0074] For further information, please refer to Figure 7 A fourth sensor 76 is provided on the piston rod of the eighth cylinder 74. The fourth sensor 76 is used to detect the pressing pressure of the first pressing mechanism 5. The fourth sensor 76 is a pressure sensor.

[0075] In this embodiment, please refer to Figure 8 , the fourth fixing plate 75 is arranged on the workbench 1 .

[0076] For further information, please refer to Figure 7 The third fixing plate 72 and the fourth fixing plate 75 are arranged opposite to each other, and the second press-fitting column 732 and the first press-riveting column 733 can respectively pass through the workbench 1 and the fourth fixing plate 75 to enter the first through hole 22 of the tooling 21.

[0077] For further information, please refer to Figure 7 The fourth fixing plate 75 is provided with a fifth through hole 751 .

[0078] The fifth through hole 751 can be arranged corresponding to one of the third through holes 11, and the second press-fitting column 732 or the first rivet column 733 can pass through the fifth through hole 751 and the third through hole 11 to enter between the tooling 21 and the turntable 2, and the fifth through hole 751 and the third through hole 11 are partially arranged below the turntable 2.

[0079] For further information, please refer to Figure 7 The fourth fixing plate 75 is also provided with a second limiting mechanism 752, and the second limiting mechanism 752 is provided with a sixth through hole 753. The sixth through hole 753 is arranged corresponding to the first through hole 22, and the second press-fitting column 732 or the first rivet column 733 can enter the first through hole 22 through the fourth through hole 553.

[0080] For further information, please refer to Figure 8 The turntable 2 is also provided with a seventh through hole 27, and the mounting plate 23 is provided with a groove 26. The seventh through hole 27 and the groove 26 are correspondingly arranged. The groove 26 is arranged on a side of the mounting plate 23 close to the center of the turntable 2. When the second press-fitting column 732 is in the first through hole 22, the first rivet column 733 is in the seventh through hole 27 and the groove 26.

[0081] For further information, please refer to Fig. 9 The second station and the third station are respectively provided with a clamping mechanism 10, and the clamping mechanism 10 can fix the shell during press-fitting and riveting.

[0082] It is understandable that when the tool 21 is in the first working position, two sealing rings with different diameters are placed on the two first cylinders 24 respectively, and the housing on which the sealing rings need to be installed is placed on the tool 21 .

[0083] Furthermore, a barcode scanner 31 is used to identify the shell type to determine whether the shell is correct, a recognition camera 32 is used to determine whether the sealing ring size is correct, and a first sensor 33 is used to detect whether the sealing ring is placed on a suitable first column 24.

[0084] For further information, please refer to Figure 2 , the turntable 2 moves the tooling 21 with the sealing ring and the shell placed thereon to the second station.

[0085] For further information, please refer to Figure 4 At this time, the fourth cylinder 54 drives the first press-fitting column 532 on the second slider 531 to move below the second through hole 551. Further, the third cylinder 51 pushes the first fixing plate 52 upward so that the first press-fitting column 532 is in the second through hole 551.

[0086] For further information, please refer to Figure 2 At this time, the first press-fitting column 532 is between the tooling 21 and the first bracket 41 , and the first picking and placing device removes the sealing ring with a smaller diameter and places it on the first press-fitting column 532 .

[0087] The second sensor 8 detects the sealing ring to detect whether the sealing ring is correctly placed on the first press-fitting column 532 .

[0088] The press-fitting mechanism descends to fix the housing on the tooling 21 .

[0089] For further information, please refer to Figure 3 The third cylinder 51 drives the first fixed plate 52 to move downward and avoid the workbench 1. The fourth cylinder 54 drives the first press-fitting column 532 on the second slider 531 to move below the second through hole 551 and below the fourth through hole 553. Further, the third cylinder 51 drives the first fixed plate 52 to move upward. The first press-fitting column 532 carries the sealing ring into the second through hole 551, the fourth through hole 553 and the first through hole 22 in turn, and finally extends out of the tooling 21 into the shell to press the sealing ring into the shell.

[0090] Furthermore, the first press-fitting column 532 is driven by the first press-fitting mechanism 5 to return to the position where the sealing ring is placed, waiting for the next housing.

[0091] Furthermore, the shell with the first sealing ring installed arrives at the third station, the clamping mechanism 10 fixes the shell on the station, and the second pressing mechanism 7 sends the first rivet column 733 into the first through hole 22 to rivet the shell to prevent the first sealing ring from falling out.

[0092] At this time, the second press-fitting column 732 is located between the tooling 21 and the third bracket 61 , and the second picking and placing device removes the second sealing ring and places it on the second press-fitting column 732 .

[0093] The third sensor 56 detects the sealing ring to detect whether the sealing ring is correctly placed on the second press-fitting column 732 .

[0094] Further, the seventh cylinder 71 drives the second press-fitting column 732 and the first press-fitting column 733 to descend, and after avoiding the workbench 1, the eighth cylinder 74 drives the first press-fitting column 733 to move to below the seventh through hole 27 of the turntable 2, and the second press-fitting column 732 is below the first through hole 22. Further, the seventh cylinder 71 drives the second press-fitting column 732 and the first press-fitting column 733 to rise, and press the second sealing ring into the shell.

[0095] Further, the seventh cylinder 71 drives the second press column 732 and the first press rivet column 733 to descend and avoid the workbench 1. The eighth cylinder 74 drives the first press rivet column 733 to the bottom of the fifth through hole 751 and the sixth through hole 753, and the second press column 732 arrives under the fifth through hole 751. Further, the seventh cylinder 71 drives the second press column 732 and the first press rivet column 733 to rise, and the first press rivet column 733 rivets the next shell.

[0096] It can be understood that by detecting the pressing pressure through pressure sensors (i.e., the third sensor 56 and the fourth sensor 76), and detecting the displacement through displacement sensors (i.e., the sixth sensor and the seventh sensor), the pressure and displacement parameters can be effectively controlled to improve the assembly quality.

[0097] The rotary indexing mechanism is easy to operate. The first station can be operated manually or mechanically, and the second and third stations can also be pressed at the same time, which improves production efficiency and safety factor.

[0098] The third station can first rivet the shell to prevent the previous sealing ring from falling out. After riveting, other sealing rings can be press-fitted, effectively improving the press-fitting efficiency.

[0099] Installing multiple sealing rings in one operation cycle greatly reduces the labor intensity of operators and improves production efficiency.

[0100] The present invention uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A sealing ring installation device, characterized in that: include: A rotary indexing mechanism, the rotary indexing mechanism comprising a workbench and a turntable arranged on the workbench; the turntable can rotate on the workbench, a plurality of toolings are arranged on the turntable, the toolings are shaped like a housing on which a sealing ring needs to be installed, a first through hole is arranged on the tooling, and a central axis of the first through hole is arranged perpendicular to the turntable; a plurality of third through holes are arranged on the workbench; A first station, wherein the first station includes a detection mechanism; a second station, the second station comprising a first pick-and-place mechanism and a first press-fit mechanism; A third station, the third station comprising a second pick-and-place mechanism and a second press-fit mechanism; The first press-fitting mechanism includes a third cylinder, a first fixed plate, and a second fixed plate; the first fixed plate is provided with a second guide rail and a second slider, the second slider is transmission-connected with a fourth cylinder, the fourth cylinder can drive the second slider to move on the second guide rail, and the second slider is provided with a first press-fitting column; the second fixed plate is arranged on the workbench, the second fixed plate and the first fixed plate are arranged correspondingly, and the first press-fitting column can pass through the workbench and the second fixed plate to enter the first through hole of the tooling; The second fixing plate is provided with a second through hole, the second through hole can be arranged corresponding to one of the third through holes, the first press-fitting column can pass through the second through hole and the third through hole to enter between the tooling and the turntable, the second through hole and the third through hole are partially arranged below the turntable, the second fixing plate is also provided with a first limiting mechanism, the first limiting mechanism is provided with a fourth through hole, the fourth through hole is arranged corresponding to the first through hole, and the first press-fitting column can enter the first through hole through the fourth through hole; The tooling is mounted on the workbench through a mounting plate, and a plurality of first columns are provided on the mounting plate; a step is provided at the upper end of the first column for placing a sealing ring; The second press-fitting mechanism includes a seventh cylinder, a third fixing plate and a fourth fixing plate; the third fixing plate is provided with a fourth guide rail and a third slider, the third slider is transmission-connected with an eighth cylinder, the eighth cylinder can drive the third slider to move on the fourth guide rail, and the third slider is provided with a second press-fitting column and a first press-riveting column; the fourth fixing plate is arranged on the workbench, the third fixing plate and the fourth fixing plate are arranged oppositely, and the second press-fitting column and the first press-riveting column can respectively pass through the workbench and the fourth fixing plate to enter the first through hole of the tooling; The fourth fixed plate is provided with a fifth through hole, and the fifth through hole can be arranged corresponding to one of the third through holes, and the second press-fitting column or the first press-rivet column can pass through the fifth through hole and the third through hole to enter between the tooling and the turntable, and the fifth through hole and the third through hole are partially arranged below the turntable, and the fourth fixed plate is also provided with a second limiting mechanism, and the second limiting mechanism is provided with a sixth through hole, and the sixth through hole is arranged corresponding to the first through hole, and the second press-fitting column or the first press-rivet column can enter the first through hole through the sixth through hole; the turntable is also provided with a seventh through hole, and the mounting plate is provided with a groove, and the seventh through hole and the groove are arranged correspondingly, and the groove is arranged on a side of the mounting plate close to the center of the turntable, and when the second press-fitting column is in the first through hole, the first press-rivet column is in the seventh through hole and the groove.

2. The sealing ring installation device according to claim 1, characterized in that: The detection mechanism includes a barcode scanner, a recognition camera and a first sensor; the barcode scanner is used to identify the type of the shell, the recognition camera is used to determine the size of the sealing ring, and the first sensor is used to detect the placement position of the shell.

3. The sealing ring installation device according to claim 1, characterized in that: The first picking and placing mechanism includes a first bracket, a first guide rail arranged on the first bracket, a first cylinder arranged on the first guide rail, a first clamping claw transmission-connected to the first cylinder, and a second cylinder transmission-connected to the first cylinder; the second cylinder can drive the first cylinder to move on the first guide rail, and the first cylinder and the second cylinder can drive the first clamping claw to move to above the first column.

4. The sealing ring installation device according to claim 3, characterized in that: The first pick-and-place mechanism also includes a second bracket and a first guide mechanism. The second bracket is transmission-connected to the second cylinder. The second bracket can move on the first guide rail. The first cylinder is arranged on the second bracket. The first guide mechanism can assist the first cylinder in driving the first clamp to move.

5. The sealing ring installation device according to claim 1, characterized in that: The second picking and placing mechanism includes a third bracket, a third guide rail arranged on the third bracket, a fifth cylinder arranged on the third guide rail, a second clamping jaw transmission-connected to the fifth cylinder, and a sixth cylinder transmission-connected to the fifth cylinder; the sixth cylinder can drive the fifth cylinder to move on the third guide rail, and the fifth cylinder and the sixth cylinder can drive the second clamping jaw to move to above the first column.

6. The sealing ring installation device according to claim 5, characterized in that: The second pick-and-place mechanism also includes a fourth bracket and a second guide mechanism, the fourth bracket is transmission-connected to the sixth cylinder, the fourth bracket can move on the third guide rail, the fifth cylinder is arranged on the fourth bracket, and the second guide mechanism can assist the fifth cylinder in driving the second clamp to move.

Citation Information

Patent Citations

  • Press fitting machine for sealing ring of camshaft

    CN108406263A

  • Sealing ring mounting device

    CN213080629U