O-shaped ring assembly detection device

Abstract

The utility model relates to an O-shaped ring assembly detection device. The device comprises a rotation driving motor; the rotary driving motor drives the rotary workbench to rotate, a jig is arranged on the rotary workbench, and a product to be assembled is arranged in the jig; the embedded screw height detection assembly is used for detecting the height of an embedded screw on a to-be-assembled product; the O-shaped ring feeding assembly is used for feeding O-shaped rings; the O-shaped ring assembling assembly is used for grabbing the O-shaped ring from the O-shaped ring feeding assembly and assembling the O-shaped ring to a to-be-assembled product; the product positioning assembly is used for positioning a to-be-assembled product when the O-shaped ring is assembled; and the O-shaped ring detection assembly is used for detecting the assembling position of the O-shaped ring and the product. The O-shaped ring assembling and detecting device has the advantages of being compact in structure, high in automation degree, good in operation stability and high in working efficiency, the O-shaped ring assembling speed is increased, detection errors are reduced, the production efficiency is improved, and the production and management cost is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of advanced manufacturing and automation technologies, in particular to an O-ring assembly detection device. Background Art

[0002] An O-ring is a rubber sealing ring with a circular cross-section. Since its cross-section is O-shaped, it is called an O-shaped rubber sealing ring. O-ring seals are suitable for installation on various mechanical equipment and can provide sealing functions in static or moving states under specified temperatures, pressures, and different liquid and gas media.

[0003] In many products or components, it is usually necessary to assemble some O-rings to meet certain assembly requirements. In the prior art, the assembly of O-rings generally adopts manual assembly methods. Normally, since the size of the O-ring is smaller than that of the product, the operator needs to first expand the product and then assemble it onto the product. The efficiency of manual assembly is very low, the assembly effect is not good, the quality is poor, and the labor intensity of the operator is extremely high. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the present utility model is to overcome the problems in the prior art that the assembly of O-rings is manual, which wastes a large amount of manpower, has low output per person, and cannot guarantee the quality.

[0005] To solve the above technical problems, the present utility model provides an O-ring assembly detection device, including: a rotary drive motor; a rotary worktable connected to the rotary drive motor, and the rotary drive motor drives the rotary worktable to rotate. A fixture is provided on the rotary worktable, and a product to be assembled is provided in the fixture; a pre-embedded screw height detection component for detecting the height of the pre-embedded screw on the product to be assembled; an O-ring feeding component for feeding O-rings; an O-ring assembly component for grasping an O-ring from the O-ring feeding component and assembling it onto the product to be assembled; a product positioning component for positioning the product to be assembled during the assembly of the O-ring; an O-ring detection component for detecting the assembly position of the O-ring and the product.

[0006] In an embodiment of the present utility model, the pre-embedded screw height detection component includes a first column, a first cylinder mounting plate, a first cylinder, a second cylinder mounting plate, a second cylinder, and a laser sensor. The first cylinder mounting plate is fixedly connected to the upper end of the first column. The first cylinder is mounted on the first cylinder mounting plate. The second cylinder mounting plate is connected to the piston rod of the first cylinder. The second cylinder is mounted on the second cylinder mounting plate. The laser sensor is connected to the piston rod of the second cylinder.

[0007] In an embodiment of the present utility model, the O-ring feeding assembly includes an O-ring vibrating bowl, a linear vibrator, an O-ring feeding channel, and an O-ring receiving assembly. The discharge port of the O-ring vibrating bowl is connected to one end of the O-ring feeding channel, and the O-ring receiving assembly is arranged at the other end of the O-ring feeding channel. The O-ring receiving assembly is used to receive the O-rings in the O-ring feeding channel, and the linear vibrator is connected to the O-ring feeding channel.

[0008] In an embodiment of the present utility model, the O-ring receiving assembly includes a receiving support base, a receiving driving cylinder, a receiving plate, a jacking driving cylinder, and a plurality of O-ring jacking rods. The receiving driving cylinder is arranged on the receiving support base, and the piston rod of the receiving driving cylinder is connected to the receiving plate. The jacking driving cylinder is installed on the receiving plate, and the plurality of O-ring jacking rods are connected to the piston rod of the jacking driving cylinder. A U-shaped groove is provided on the upper end surface of the receiving plate, and the U-shaped groove communicates with the O-ring feeding channel. A plurality of through holes I are provided on the bottom surface of the U-shaped groove, and the plurality of through holes I are arranged in one-to-one correspondence with the plurality of O-ring jacking rods. The upper end of the O-ring jacking rod penetrates through the through hole I, and gaps are provided between the plurality of O-ring jacking rods.

[0009] In an embodiment of the present utility model, a slider I is provided on the receiving support base, and a linear guide rail I is connected to the receiving plate. The linear guide rail I is slidably connected to the slider I.

[0010] In an embodiment of the present utility model, the O-ring assembling assembly includes a cylinder mounting seat, a swing driving cylinder, a swing arm, a rotation driving cylinder, a cylinder III, a mounting plate III, a six-jaw assembling cylinder, and a swing arm support base. The swing driving cylinder is hinged to the cylinder mounting seat, and the piston rod of the swing driving cylinder is hinged to one end of the swing arm. The other end of the swing arm is connected to the swing arm support base through a rotating shaft. The rotation driving cylinder is arranged on the swing arm, the cylinder III is connected to the rotation driving cylinder, the mounting plate III is connected to the piston rod of the cylinder III, and the six-jaw assembling cylinder is installed on the mounting plate III. The six-jaw assembling cylinder is used to grab the O-rings in the O-ring feeding assembly.

[0011] In an embodiment of the present utility model, the O-ring assembling assembly further includes a swing arm limiting assembly. The swing arm limiting assembly includes a support base, a horizontal support plate, a limiting plate I, and a limiting plate II. The horizontal support plate is fixedly arranged on the support base. The limiting plate I and the limiting plate II are respectively arranged at both ends in the length direction of the horizontal support plate. One end of the swing arm is located between the limiting plate I and the limiting plate II. The limiting plate I and the limiting plate II are used to limit the rotation angle of the swing arm.

[0012] In an embodiment of the present utility model, the swing driving cylinder drives the swing arm to perform a circular motion with the swing arm support base as the center.

[0013] In an embodiment of the present utility model, the product positioning assembly includes a positioning support frame, a positioning cylinder, and a positioning plate. The positioning cylinder is installed on the positioning support frame, and the positioning plate is connected to the piston rod of the positioning cylinder. The positioning cylinder drives the positioning plate to press against the product to be assembled in the fixture.

[0014] In an embodiment of the present utility model, the O-ring detection assembly includes a detection support frame, a detection camera, and a detection light source. Both the detection camera and the detection light source are arranged on the detection support frame. The detection camera is used to detect the assembly position of the O-ring, and the detection light source is used to provide illumination for the detection camera.

[0015] The above technical solution of the present utility model has the following beneficial effects compared with the prior art:

[0016] For the O-ring assembly detection device of the present utility model, the O-ring feeding assembly is used for automatic feeding of the O-ring, and then the O-ring assembly component is used to grab and automatically assemble the O-ring onto the product to be assembled, completing the automatic assembly of the O-ring. Compared with the previous manual assembly method, it can effectively clamp the O-ring, ensure one-time fixation and assembly in place, and effectively reduce the labor intensity of the operator; this assembly detection device has the characteristics of compact structure, high automation degree, good operation stability, and high work efficiency, improving the assembly speed of the O-ring, reducing the detection error, improving the production efficiency, and greatly reducing the production and management costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model in conjunction with the drawings, where

[0018] Figure 1 is the overall assembly drawing of the O-ring assembly detection device in the preferred embodiment of the present utility model;

[0019] Figure 2 is the structural schematic diagram of the embedded screw height detection component in the preferred embodiment of the present utility model;

[0020] Figure 3 is the structural schematic diagram of the O-ring feeding component and the O-ring assembly component in the preferred embodiment of the present utility model;

[0021] Figure 4 is the structural schematic diagram of the O-ring feeding component in the preferred embodiment of the present utility model;

[0022] Figure 5 is the structural schematic diagram of the O-ring receiving component in the preferred embodiment of the present utility model;

[0023] Figure 6It is a schematic structural diagram of the O-ring assembly component in the preferred embodiment of the present utility model;

[0024] Figure 7 It is a schematic structural diagram of the six-jaw assembly cylinder in the preferred embodiment of the present utility model;

[0025] Figure 8 It is a schematic structural diagram of the product positioning component in the preferred embodiment of the present utility model;

[0026] Figure 9 It is a schematic structural diagram of the O-ring detection component in the preferred embodiment of the present utility model.

[0027] Explanation of the reference numerals in the specification drawings: Rotating drive motor 1, rotating workbench 2, jig 3, embedded screw height detection component 4, first column 41, first cylinder mounting plate 42, first cylinder 43, second cylinder mounting plate 44, second cylinder 45, laser sensor 46, O-ring loading component 5, O-ring vibrating disk 51, linear vibrator 52, O-ring loading channel 53, O-ring receiving component 54, receiving support seat 541, receiving drive cylinder 542, receiving plate 543, jacking drive cylinder 544, O-ring ejector rod 545, U-shaped groove 546, first through hole 547, first slider 548, first linear guide 549, O-ring assembly component 6, cylinder mounting seat 61, swing drive cylinder 62, swing arm 63, rotary drive cylinder 64, third cylinder 65, third mounting plate 66, six-jaw assembly cylinder 67, swing arm support seat 68, swing arm limiting component 69, support seat 691, horizontal support plate 692, first limiting plate 693, second limiting plate 694, product positioning component 7, positioning support frame 71, positioning cylinder 72, positioning plate 73, O-ring detection component 8, detection support frame 81, detection camera 82, detection light source 83. Detailed implementation manners

[0028] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited are not intended to limit the present utility model.

[0029] Refer to Figure 1 、 3As shown in the figure, the O-ring assembly detection device of the present utility model includes several main parts: a rotary drive motor 1, a rotary workbench 2, a fixture 3, a pre-embedded screw height detection component 4, an O-ring feeding component 5, an O-ring assembly component 6, a product positioning component 7, and an O-ring detection component 8; the rotary workbench 2 is connected to the rotary drive motor 1, and the rotary drive motor 1 drives the rotary workbench 2 to rotate. A fixture 3 is provided on the rotary workbench 2, and a product to be assembled is provided in the fixture 3; the pre-embedded screw height detection component 4 is used for detecting the height of the pre-embedded screw on the product to be assembled; the O-ring feeding component 5 is used for feeding O-rings; the O-ring assembly component 6 is used for grasping the O-ring from the O-ring feeding component 5 and assembling it onto the product to be assembled; the product positioning component 7 is used for positioning the product to be assembled during the assembly of the O-ring; the O-ring detection component 8 is used for detecting the assembly position of the O-ring and the product.

[0030] Referring to Figure 2 As shown in the figure, the pre-embedded screw height detection component 4 includes a first column 41, a first cylinder mounting plate 42, a first cylinder 43, a second cylinder mounting plate 44, a second cylinder 45, and a laser sensor 46. The first cylinder mounting plate 42 is fixedly connected to the upper end of the first column 41. The first cylinder 43 is mounted on the first cylinder mounting plate 42. The second cylinder mounting plate 44 is connected to the piston rod of the first cylinder 43. The second cylinder 45 is mounted on the second cylinder mounting plate 44. The laser sensor 46 is connected to the piston rod of the second cylinder 45. The first cylinder 43 is a coarse adjustment cylinder. First, the first cylinder 43 moves the laser sensor 46 to the position of the pre-embedded screw of the product to be assembled. Through the second cylinder 45, the fine adjustment of the laser sensor 46 is continued, so that the laser sensor 46 can be adjusted above the pre-embedded screw to detect the height of the pre-embedded screw.

[0031] Referring to Figure 4 As shown in the figure, the O-ring feeding component 5 includes an O-ring vibrating bowl 51, a linear vibrator 52, an O-ring feeding channel 53, and an O-ring receiving component 54. The discharge port of the O-ring vibrating bowl 51 is connected to one end of the O-ring feeding channel 53, and the O-ring receiving component 54 is provided at the other end of the O-ring feeding channel 53. The O-ring receiving component 54 is used to receive the O-rings in the O-ring feeding channel 53. The linear vibrator 52 is connected to the O-ring feeding channel 53. There are several O-rings in the O-ring vibrating bowl 51, and the O-rings are fed into the O-ring feeding channel 53 one by one. The linear vibrator 52 provides the vibration force for the O-ring feeding channel 53, so that the O-rings in the O-ring feeding channel 53 move towards the O-ring receiving component 54. A rectangular groove is provided on the upper end surface of the O-ring feeding channel 53, and the O-rings are neatly arranged in a row in the rectangular groove for conveying.

[0032] Referring to Figure 5As shown, the O-ring feeding assembly 54 includes a feeding support base 541, a feeding driving cylinder 542, a feeding plate 543, a jacking driving cylinder 544 and a plurality of O-ring ejector rods 545. The feeding driving cylinder 542 is arranged on the feeding support base 541, and the piston rod of the feeding driving cylinder 542 is connected to the feeding plate 543. The jacking driving cylinder 544 is installed on the feeding plate 543, and the plurality of O-ring ejector rods 545 are connected to the piston rod of the jacking driving cylinder 544. A U-shaped groove 546 is provided on the upper end surface of the feeding plate 543. The U-shaped groove 546 is communicated with the O-ring feeding channel 53. A plurality of through holes 547 are provided on the bottom surface of the U-shaped groove 546. The plurality of through holes 547 and the plurality of O-ring ejector rods 545 are arranged in one-to-one correspondence, and the upper end of the O-ring ejector rod 545 penetrates through the through hole 547. A gap is provided between the plurality of O-ring ejector rods 545. The plurality of through holes 547 are arranged on the same circumference. In this way, the plurality of O-ring ejector rods 545 cooperate with the through holes 547 and are arranged in an annular array. The diameter of the circle where the plurality of O-ring ejector rods 545 are located is larger than the inner diameter of the O-ring and smaller than the outer diameter of the O-ring. The working principle of the O-ring feeding assembly 54 is that when the O-ring enters the specified position of the U-shaped groove 546, the piston rod of the jacking driving cylinder 544 extends, which can push the plurality of O-ring ejector rods 545 to extend upward, thereby pushing the O-ring in the U-shaped groove 546 to move upward, lifting the O-ring away from the U-shaped groove 546 to facilitate the O-ring assembling assembly 6 to grab. A slider 548 is provided on the feeding support base 541, and a linear guide rail 549 is connected to the feeding plate 543. The linear guide rail 549 is slidably connected to the slider 548. When the feeding driving cylinder 542 drives the feeding plate 543 to move, the linear guide rail 549 slides along the slider 548, so as to ensure that the feeding plate 543 moves along the specified direction.

[0033] Refer to Figure 6 , 7As shown, the O-ring assembly component 6 includes a cylinder mounting seat 61, a swing drive cylinder 62, a swing arm 63, a rotation drive cylinder 64, a cylinder three 65, a mounting plate three 66, a six-claw assembly cylinder 67 and a swing arm support seat 68. The swing drive cylinder 62 is hinged to the cylinder mounting seat 61, and the piston rod of the swing drive cylinder 62 is hinged to one end of the swing arm 63, and the other end of the swing arm 63 is connected to the swing arm support seat 68 through a rotating shaft. The swing drive cylinder 62 drives the swing arm 63 to perform a circular motion with the swing arm support seat 68 as the center. The rotation drive cylinder 64 is arranged on the swing arm 63, the cylinder three 65 is connected to the rotation drive cylinder 64, the mounting plate three 66 is connected to the piston rod of the cylinder three 65, the six-claw assembly cylinder 67 is installed on the mounting plate three 66, and the six-claw assembly cylinder 67 is used to grab the O-ring in the O-ring feeding component 5. When the piston rod of the swing drive cylinder 62 is extended or retracted, it can drive the swing arm 63 to rotate around the swing arm support seat 68 to different positions, so that the six-claw assembly cylinder 67 corresponds to the different positions of the product to be assembled, so as to assemble the O-ring at different positions of the product to be assembled. The rotation drive cylinder 64 is used to drive the six-claw assembly cylinder 67 to switch between the O-ring feeding component 5 and the product to be assembled, so as to grasp the O-ring at the position and assemble the O-ring in place at the position of the product to be assembled. When the piston rod of cylinder three 65 is extended or retracted, it can drive the six-claw assembly cylinder 67 to move into place, respectively realizing contact with the O-ring on the receiving plate 543 and contact with the product to be assembled. The six-jaw assembly cylinder 67 is provided with a plurality of jaws, and the number of jaws on the six-jaw assembly cylinder 67 corresponds exactly to the number of gaps between the plurality of O-ring push rods 545, and the width of the jaws on the six-jaw assembly cylinder 67 is smaller than the gaps between the O-ring push rods 545, so that the six-jaw assembly cylinder 67 first drives the plurality of jaws to shrink to an inner diameter smaller than the inner diameter of the circumference of the plurality of O-ring push rods 545, and after the jaws on the six-jaw assembly cylinder 67 are inserted into the plurality of O-ring push rods 545, the six-jaw assembly cylinder 67 drives the jaws to expand outward, and the jaws of the six-jaw assembly cylinder 67 pass through the gaps between the O-ring push rods 545, so that the O-ring originally on the O-ring push rod 545 is stretched open by the jaws of the six-jaw assembly cylinder 67, and the O-ring is transferred to the jaws of the six-jaw assembly cylinder 67, so that the six-jaw assembly cylinder 67 can be assembled to the product to be assembled.

[0034] Reference Figure 6As shown, the O-ring assembly component 6 further includes a swing arm limiting component 69. The swing arm limiting component 69 includes a support base 691, a horizontal support plate 692, a first limiting plate 693, and a second limiting plate 694. The horizontal support plate 692 is fixedly arranged on the support base 691. The first limiting plate 693 and the second limiting plate 694 are respectively arranged at two ends in the length direction of the horizontal support plate 692. One end of the swing arm 63 is located between the first limiting plate 693 and the second limiting plate 694. The first limiting plate 693 and the second limiting plate 694 are used to limit the rotation angle of the swing arm 63.

[0035] Referring to Figure 8 As shown, the product positioning component 7 includes a positioning support frame 71, a positioning cylinder 72, and a positioning plate 73. The positioning cylinder 72 is installed on the positioning support frame 71. The positioning plate 73 is connected to the piston rod of the positioning cylinder 72. The positioning cylinder 72 drives the positioning plate 73 to press tightly on the product to be assembled in the jig 3.

[0036] Referring to Figure 9 As shown, the O-ring detection component 8 includes a detection support frame 81, a detection camera 82, and a detection light source 83. Both the detection camera 82 and the detection light source 83 are arranged on the detection support frame 81. The detection camera 82 is used to detect the assembly position of the O-ring. The detection light source 83 is used to provide illumination for the detection camera 82.

[0037] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present utility model.

Claims

1. An O-ring assembly detection device, characterized in that: include, Rotary drive motor; A rotary workbench connected to a rotary drive motor, wherein the rotary drive motor drives the rotary workbench to rotate, wherein a jig is arranged on the rotary workbench, and wherein the product to be assembled is arranged in the jig; Embedded screw height detection component, which is used to detect the height of embedded screws on the product to be assembled; O-ring feeding assembly, which is used for O-ring feeding; An O-ring assembly component is used to grab the O-ring from the O-ring feeding component and assemble it onto the product to be assembled; A product positioning component, which is used to position the product to be assembled when assembling the O-ring; The O-ring detection component is used to detect the assembly position of the O-ring and the product.

2. The O-ring assembly detection device according to claim 1, characterized in that: The embedded screw height detection component includes a column one, a cylinder mounting plate one, a cylinder one, a cylinder mounting plate two, a cylinder two and a laser sensor. The cylinder mounting plate one is fixedly connected to the upper end of the column one, the cylinder one is mounted on the cylinder mounting plate one, the cylinder mounting plate two is connected to the piston rod of the cylinder one, the cylinder two is mounted on the cylinder mounting plate two, and the laser sensor is connected to the piston rod of the cylinder two.

3. The O-ring assembly detection device according to claim 1, characterized in that: The O-ring feeding assembly includes an O-ring vibration plate, a direct vibration, an O-ring feeding channel and an O-ring receiving assembly. The discharge port of the O-ring vibration plate is connected to one end of the O-ring feeding channel, and the O-ring receiving assembly is arranged at the other end of the O-ring feeding channel. The O-ring receiving assembly is used to receive the O-ring in the O-ring feeding channel, and the direct vibration is connected to the O-ring feeding channel.

4. The O-ring assembly detection device according to claim 3, characterized in that: The O-ring material receiving assembly includes a material receiving support seat, a material receiving drive cylinder, a material receiving plate, a lifting drive cylinder and a plurality of O-ring push rods. The material receiving drive cylinder is arranged on the material receiving support seat, and the piston rod of the material receiving drive cylinder is connected to the material receiving plate, the lifting drive cylinder is installed on the material receiving plate, the plurality of O-ring push rods are connected to the piston rod of the lifting drive cylinder, a U-shaped groove is arranged on the upper end surface of the material receiving plate, the U-shaped groove is connected to the O-ring feeding channel, a plurality of through holes are arranged on the bottom surface of the U-shaped groove, the plurality of through holes and the plurality of O-ring push rods are arranged one by one, and the upper end of the O-ring push rod passes through the through hole, and gaps are provided between the plurality of O-ring push rods.

5. The O-ring assembly detection device according to claim 4, characterized in that: The material receiving support seat is provided with a slider 1, the material receiving plate is connected with a linear guide rail 1, and the linear guide rail 1 is slidably connected with the slider 1.

6. The O-ring assembly detection device according to claim 1, characterized in that: The O-ring assembly component includes a cylinder mounting seat, a swing drive cylinder, a swing arm, a rotation drive cylinder, cylinder three, mounting plate three, a six-claw assembly cylinder and a swing arm support seat. The swing drive cylinder and the cylinder mounting seat are hinged, and the piston rod of the swing drive cylinder and one end of the swing arm are hinged, and the other end of the swing arm is connected to the swing arm support seat through a rotating shaft. The rotation drive cylinder is arranged on the swing arm, the cylinder three is connected to the rotation drive cylinder, the mounting plate three is connected to the piston rod of the cylinder three, the six-claw assembly cylinder is installed on the mounting plate three, and the six-claw assembly cylinder is used to grab the O-ring in the O-ring feeding assembly.

7. The O-ring assembly detection device according to claim 6, characterized in that: The O-ring assembly assembly also includes a swing arm limit assembly, which includes a support seat, a horizontal support plate, a limit plate 1 and a limit plate 2. The horizontal support plate is fixedly arranged on the support seat, and the limit plate 1 and the limit plate 2 are respectively arranged at both ends of the horizontal support plate in the length direction. One end of the swing arm is located between the limit plate 1 and the limit plate 2. The limit plate 1 and the limit plate 2 are used to limit the rotation angle of the swing arm.

8. The O-ring assembly detection device according to claim 7, characterized in that: The swing drive cylinder drives the swing arm to perform circular motion with the swing arm support seat as the center.

9. The O-ring assembly detection device according to claim 1, characterized in that: The product positioning assembly includes a positioning support frame, a positioning cylinder and a positioning plate. The positioning cylinder is installed on the positioning support frame. The positioning plate is connected to the piston rod of the positioning cylinder. The positioning cylinder drives the positioning plate to press on the product to be assembled in the fixture.

10. The O-ring assembly detection device according to claim 1, characterized in that: The O-ring detection assembly includes a detection support frame, a detection camera and a detection light source. The detection camera and the detection light source are both arranged on the detection support frame. The detection camera is used to detect the assembly position of the O-ring, and the detection light source is used to provide illumination for the detection camera.

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