WO2016169019A1

WO2016169019A1 - O-type ring assembling mechanism

Info

Publication number: WO2016169019A1
Application number: PCT/CN2015/077275
Authority: WO
Inventors: 刘秋明; 向智勇
Original assignee: 惠州市吉瑞科技有限公司深圳分公司
Priority date: 2015-04-23
Filing date: 2015-04-23
Publication date: 2016-10-27
Also published as: CN207656191U

Abstract

An O-type ring assembling mechanism. The O-type ring assembling mechanism comprises: a material placement platform (11), configured to place an O-type ring; a material taking claw (12), located above the material placement platform (11), the material taking claw (12) comprising a plurality of supporting plates (121) connected movably, each supporting plate (121) comprising a strip-shaped first segment (1211) located at one end, and the first segments (1211) of the plurality of supporting plates (121) being distributed around a pre-set central shaft, so as to enable the first segments (1211) of the plurality of supporting plates (121) to form a entirely columnar first end of the material taking claw (12); and a movement component, configured to move the material taking claw (12), so as to enable the first end of the material taking claw (12) to be inserted into the O-type ring on the material placement platform (11), control the material taking claw (12) to be stretched, and enable the O-type ring to be tightly sheathed outside the stretched material taking claw (12). The movement component is further configured to move the material taking claw (12) sheathed with the O-type ring to a pre-set position, such that the first end of the material taking claw (12) is in contact with a device to be assembled (2) located at the pre-set position. The movement component further comprises a material pushing plate (13), configured to push down the O-type ring on the material taking claw (12) by a second pre-set distance, such that the O-type ring is sheathed on the device to be assembled (2).

Description

O-ring assembly mechanism

Technical field

The utility model relates to the technical field of electronic cigarette manufacturing, in particular to an O-ring assembly mechanism.

Background technique

E-cigarettes are a new type of electronic product that has the same appearance as ordinary cigarettes and the same taste as cigarettes, but e-cigarettes are healthier and more environmentally friendly than traditional cigarettes. The electronic cigarette atomizes the smoke liquid containing nicotine and essence into a particle output through an atomizer. E-cigarettes do not contain tar and other harmful components in ordinary cigarettes, nor do they produce second-hand smoke.

In the process of assembling an electronic cigarette, it is often necessary to put a ring-shaped sealing ring (ie, an O-ring) on a certain part. Specifically, the general target part is provided with an annular groove, and the sealing ring has a certain elasticity, and the sealing ring is sleeved in the annular groove when being sleeved on the target part. However, in the existing assembly, a manual method is often used to sleeve the sealing ring to the target part, resulting in low production efficiency of the electronic cigarette.

Utility model content

The utility model provides an O-ring assembly mechanism, which can realize the automation of setting the O-ring to the device to be assembled, and improve the production efficiency.

The utility model provides an O-ring assembly mechanism, comprising:

a discharge table for placing at least one O-ring;

a take-up claw located above the discharge table, comprising a plurality of support plates connected in a movable manner, the support plate comprising a first segment at a single end in a straight strip shape, the first segment of the plurality of support plates Arranging around a preset central axis such that a first segment of the plurality of support plates constitutes a generally cylindrical first end of the take-up claw;

a moving assembly for moving the take-up claw to the discharge table such that a first end of the take-up claw is inserted into an O-ring on the discharge table; the moving assembly is also used for Controlling the retracting claw to open, the retracting claw is opened to move the first preset distance of each of the retracting claws away from the preset central axis, so that the O-ring is tight Nested outside the open withdrawal claw;

The moving assembly is further configured to move the take-up claw sleeved with the O-ring to a preset position such that the first end of the take-up claw is opposite to the device to be assembled at the preset position contact;

The moving assembly further includes a pusher plate for pushing the O-ring on the take-up claw downward a second predetermined distance such that the O-ring fits over the device to be assembled.

The O-ring assembly mechanism, wherein an outer sidewall of the first end of the retracting claw faces the The preset central axis is tilted such that the diameter of the first end tapers in a direction toward the device to be assembled.

The O-ring assembly mechanism, wherein the moving component comprises:

a connecting rod perpendicular to the discharge table and located above the discharge table, the retracting claw being fixed at an end of the connecting rod near the discharging table;

a first cylinder for controlling the link to move up and down with the take-up claw, wherein the take-up claw moves downward such that a first end of the take-up claw is inserted into one of the discharge tables Inside the O-ring.

The O-ring assembly mechanism, wherein the moving component further comprises:

a sliding guide parallel to the discharge table and above the discharge table;

a second cylinder for urging the first cylinder, the first moving rail and the retracting claw to move along the sliding rail away from the discharge table and to move toward the discharge table, wherein Moving the take-up claw away from the discharge table to directly above the preset position;

The first cylinder is further configured to control the first moving rail to move up and down with the take-up claw when the take-up claw is directly above the preset position, wherein the take-up claw is downward Moving to bring the first end of the take-up claw into contact with one end of the device to be assembled.

The O-ring assembly mechanism, wherein the moving component further comprises:

a third cylinder and a jack connected to the third cylinder;

The third cylinder is configured to push the ejector rod into the middle of the plurality of support plates of the take-up claw when the first end of the take-up claw is inserted into an O-ring on the discharge table Extending the plurality of support plates such that the plurality of support plates move a first predetermined distance in a direction away from the preset central axis.

The O-ring assembly mechanism, wherein the moving component further comprises:

a sliding block including opposite first and second surfaces, the sliding block is provided with a guiding groove penetrating the first surface and the second surface, and the take-up claw is located in the guiding groove, and a first end of the retracting claw extends outside the second surface; the third cylinder is located on a first surface of the sliding block, the plunger is inserted into the retracting claw from the first surface One end located in the guiding groove;

Two guide rods that extend through the first surface and the second surface of the slider and are parallel to the preset central axis, the pusher plate being fixed to the two guide rods extending out of the second surface On one end, and the sliding block is carried on the pushing plate; the other end of the two guiding rods is further connected with a connecting member, and the first cylinder controls the taking by controlling the connecting member to move up and down The claws move up and down;

The first gas is when the first end of the reclaiming claw is in contact with the first end of the device to be assembled The cylinder is further configured to push the connector, and the pusher plate moves the second preset distance downward to push the O-ring toward the device to be assembled until the O-ring is in the On the device to be assembled.

The O-ring assembly mechanism, wherein the guide rod is further provided with a first spring, and two ends of the first spring respectively abut against the first surface of the connecting member and the sliding block.

The O-ring assembly mechanism, wherein the sliding block is further provided with an annular groove perpendicular to the direction of the guiding groove and surrounding the guiding groove;

The support plate further includes a second section perpendicular to the first section, and at least a portion of the second section of each of the support jaws is received in the annular groove such that the take-up claw The first end bracket is in the guiding groove.

The O-ring assembly mechanism, wherein the annular groove is further provided with a plurality of second springs, and the two ends of the second spring are respectively opposite to the bottom of the annular groove and the support plate The end faces of the two sections are abutted.

In the O-ring assembly mechanism, the end surface of the second section of the support plate is further provided with a recess, and one end of the second spring is inserted into the recess.

As can be seen from the above technical solutions, the utility model has the following advantages:

In the present invention, the take-up claw includes a plurality of support plates that are movably connected, the support plate includes a first segment at a single end in a straight strip shape, and each of the support plates is arranged around a preset central axis such that the The first section of the plurality of support plates constitutes a generally cylindrical first end of the take-up claw. Due to the structural arrangement of the take-up claws, the take-up claws can be inserted into the O-rings, and the support plates are moved by the moving components. Moving the first preset distance away from the direction of the preset central axis, so that the O-ring is tightly sleeved outside the opened take-up claw, so that the take-up claw grasps the O-ring; then, by moving the component The take-up claw provided with the O-ring is moved directly above the device to be assembled, wherein the upward end of the device to be assembled has a diameter smaller than or equal to the diameter of the first end of the take-up claw, so that When the first end of the take-up claw is opposite to the end of the device to be assembled, the moving component can push the O-ring to the device to be assembled through the pusher plate, so that the O-ring is placed on the device to be assembled, and the O-ring is set to The automation on the device to be assembled improves the production efficiency of the electronic cigarette.

DRAWINGS

1 is a schematic structural view of an embodiment of an O-ring assembly mechanism of the present invention;

Figure 2 is a right side view of the O-ring assembly mechanism of Figure 1;

3 is a schematic structural view of a take-up claw in the O-ring assembly mechanism shown in FIG. 1;

4 is a schematic structural view of the O-ring assembly mechanism shown in FIG. 1 in another working state;

Figure 5 is a partial structural view of the O-ring assembly mechanism of Figure 1 when the take-up claw is grasped to the O-ring;

6 and FIG. 7 are respectively schematic structural views of the O-ring assembly mechanism shown in FIG. 1 in the other two working states;

Figure 8 is a structural schematic view of a portion of the O-ring assembly mechanism shown in Figure 7 in a broken line frame.

detailed description

The embodiment of the present invention provides an O-ring assembly mechanism, which can realize the automation of setting the O-ring to the device to be assembled, and improve the production efficiency.

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 and FIG. 2, FIG. 1 is a schematic structural view of an embodiment of an O-ring assembly mechanism of the present invention, and FIG. 2 is a right side view of the O-ring assembly mechanism of FIG. In the present embodiment, the O-ring assembly mechanism 1 includes a discharge table 11, a take-up claw 12, and a moving assembly (not labeled).

The discharge table 11 is used for placing at least one O-ring, which has a certain elastic circle for tightly fitting outside the device to be assembled. In some application scenarios, the O-ring is disposed such that when the device to be assembled in which the O-ring is inserted is inserted into another hollow device, the outer wall of the O-ring abuts against the inner wall of the hollow device to seal A gap between the outer wall of the device to be assembled and the inner wall of the hollow device. Of course, the above is only an example of the application of the O-ring in the practical information, and is not limited.

The moving assembly is used to control the take-up claw 12 to grasp the O-ring on the discharge table 11. In practical applications, the moving assembly, the take-up claw 12, and the discharge table 11 are pre-fixed in a plurality of ways. For example, in the present embodiment, the discharge table 11 includes a discharge area 111 on which an O-ring to be gripped is placed. Of course, a plurality of O-rings may be placed on the discharge table 11, which is not limited herein. A bracket 112 is disposed on the discharge table 11 on the side of the discharge area 111. The bracket 112 is L-shaped and includes a first section 1121 and a second section 1122 that are perpendicular to each other. The first segment 1121 is vertically fixed to the discharge area 111. On one side, the second section 1122 is suspended in parallel above the discharge zone 111. The moving assembly is secured to the second section 1122 of the bracket 112 and is coupled to the picking jaw 12.

As shown in FIG. 3, FIG. 3 is a schematic structural view of a take-up claw in the O-ring assembly mechanism shown in FIG. In this embodiment, the take-up claw 12 includes a plurality of support plates 121 that are movably connected. For example, in the present embodiment, the take-up claw 12 includes eight support plates 121. Each of the support plates 121 includes a first segment 1211 in a straight strip shape, and the first segment 1211 is located at one end of the support plate 121. The first segment 1211 of each of the support plates 121 is arranged around the preset central axis such that the first segments 1211 of the support plates 121 together form a columnar body, wherein the first segment 1211 of each support plate 121 The arrangement may be connected in sequence, or a gap may be left between the first segments 1211 of the two adjacent support plates 121, which is not limited herein. The first section of each of the legs of the take-up claw 12 constitutes the first end of the take-up claw 12.

As shown in FIG. 4, FIG. 4 is a schematic structural view of the O-ring assembly mechanism shown in FIG. 1 in another working state. The first end of the take-up claw 12 faces downward, so that when the moving assembly controls the take-up claw 12 to grasp an O-ring on the discharge table 11, the moving assembly is used to move the take-up claw 12 above the discharge table 11 The first end of the take-up claw 12 can be inserted into an O-ring on the discharge table. For details, please refer to FIG. 5. FIG. 5 is a partial structural schematic view of the O-ring assembly mechanism of FIG. 1 when the take-up claw is grasped to the O-ring. The moving component controls the take-up claw 12 to open, that is, controls each of the support plates 121 in the take-up claw 12 to move a first preset distance away from the preset central axis, so that the O-ring 9 is tight Sleeve on the first end of the open take-up claw 12. Thus, when the moving assembly moves the take-up claw 12, the O-ring 9 can move as the take-up claw 12 moves.

As shown in FIG. 6 and FIG. 7 and FIG. 1, FIG. 6 and FIG. 7 are respectively structural schematic views of the O-ring assembly mechanism shown in FIG. 1 in the other two working states. The moving assembly moves the take-up claw 12 that covers the O-ring 9 to a preset position. Specifically, in this embodiment, the preset position is located on the side of the discharge table 11 . Wherein, the preset position is fixed with the device 2 to be assembled, and the moving assembly moves the take-up claw 12 such that the first end of the take-up claw 12 is in contact with the device 2 to be assembled located at the preset position. Specifically, one end of the device to be assembled 2 faces upward, and the end surface of the first end of the take-up claw 12 is in contact with the end of the device 2 to be assembled, and the diameter of the end of the device to be assembled 2 is smaller than or equal to that of the take-up claw 12 The diameter of the end face after the first end is opened.

The moving assembly further includes a pusher plate 13 for pushing the O-ring on the take-up claw 12 downward by a second preset distance such that the O-ring is sleeved on the device 2 to be assembled. Specifically, the An annular groove 21 is also provided on the outer wall of the one end of the device 2 to be assembled, the length of the second preset distance being such that the O-ring can be inserted into the annular groove 21 when pushed onto the device 2 to be assembled.

In this embodiment, the take-up claw includes a plurality of support plates that are movably connected, the support plate includes a first segment that is in a straight strip shape and is located at one end, and each of the support plates is arranged around a preset central axis, so that the plurality of support plates The first segment of the support plate constitutes a generally cylindrical first end of the take-up claw. Due to the structural arrangement of the take-up claw, the take-up claw can be inserted into the O-ring and the support plates are moved away by the moving assembly. The direction of the preset central axis is moved by a first preset distance, so that the O-ring is tightly sleeved outside the opened take-up claw, so that the take-up claw grasps the O-ring; then the sleeve is moved by the moving component The take-up claw provided with the O-ring is moved directly above the device to be assembled, wherein the upward end of the device to be assembled has a diameter smaller than or equal to the diameter of the first end of the take-up claw, so that When the first end of the claw is opposite to the end of the device to be assembled, the moving component can push the O-ring to the device to be assembled through the pusher plate, so that the O-ring is placed on the device to be assembled, and the O-ring is set to be placed Automation on the assembly device increases the production efficiency of the electronic cigarette.

Since the O-ring is pushed from the first end of the take-up claw 12 to the device 2 to be assembled by the pusher plate 13, preferably, as shown in FIG. 3, the first segment 1211 of each of the support plates 121 of the take-up claw 12 is The outer wall at the end is a ramp extending toward the preset central axis such that the diameter of the first end of the take-up pawl 12 tapers in a direction toward the device to be assembled. In this way, it is possible to help the pusher plate 13 push the O-ring toward the device 2 to be assembled.

In this embodiment, the structure of the moving component has various forms, and one of them will be described below with reference to FIG. In this embodiment, the moving assembly includes a connecting rod 31 and a first cylinder 32, wherein the connecting rod 31 is perpendicular to the second section 1122 of the bracket 112, and one end of the connecting rod 31 is movably fixed to the second section 1122 of the bracket 112. . The take-up claw is fixed to one end of the link 31 near the discharge table 11.

When the link 31 is located above an O-ring on the discharge table 11, the first cylinder 32 controls the link 31 to move up and down, and the link 31 moves up and down with the take-up claw 12. The distance at which the link 31 is moved downward is such that the first end of the take-up claw 12 is inserted into an O-ring on the discharge table 11. Specifically, the first end of the take-up claw 12 can be inserted into the O-ring on the discharge table 11 by presetting the distance of the connecting rod 31 by the preset first cylinder 32, or can also be on the take-up claw 12 A sensor is provided, and when the sensor detects that one end of the take-up claw 23 touches the discharge table, the first cylinder 32 controls the take-up claw 12 to stop moving downward. Of course, the above is merely an example and is not limiting.

As shown in FIGS. 4 and 5, when the first end of the take-up claw 12 is inserted into the O-ring, the moving assembly controls the take-up claw 12 to open so that the O-ring is tightly fitted over the take-up claw 12. The first cylinder 32 will connect the connecting rod 31 Pulling up, the link 31 drives the take-up claw 12 so that the take-up claw 12 brings the captured O-ring away from the discharge table 11.

The moving assembly moves the picking claws to a preset position in a variety of ways. One of them will be described below with reference to FIG. As shown in FIG. 7, the moving assembly further includes a slide rail 41 and a second cylinder 42. The sliding guide 41 is parallel to the discharge table 11 and above the discharge table 11. Specifically, in the present embodiment, the sliding guide 41 is disposed on the second section 1122 of the bracket 112 and parallel to the direction of the second section 1122. Moreover, the portion of the slide rail 41 is located above the preset position.

The first cylinder 32 is fixed to the slide rail 41. The second cylinder 42 is fixed to the bracket 112 for controlling the first cylinder 32 to move back and forth on the slide rail 41, and the first cylinder 32 drives the link 31 and the take-up claw 12 to move therewith. Thus, when the first cylinder 32, the first moving rail 31 and the take-up claw 12 are positioned above the discharge table 11, the second cylinder 42 pushes the first cylinder 32 such that the first cylinder 32, the first moving rail 31 and the take-up claw The 12 are moved together in a direction away from the discharge table 11 to directly above the preset position.

When the take-up claw 12 is located directly above the preset position, the first cylinder 32 also controls the link 31, thereby controlling the take-up claw 12 to move downward, so that the first end of the take-up claw 12 and the device 2 to be assembled The upper end is in contact. The moving assembly also controls the pusher plate 13 to push the O-ring on the take-up pawl 12 onto the device 2 to be assembled. Then, the first cylinder 32 is also used to control the upward movement of the link 31 to drive the take-up claw 12 to move upward.

In this embodiment, when the first end of the take-up claw 12 is inserted into the O-ring, the moving assembly controls the take-up claw 12 to open. The manner in which the moving component controls the opening of the take-up claw will be specifically described below with reference to FIG.

As shown in FIG. 8, the moving assembly further includes a third cylinder 51 and a jack 52 connected to the third cylinder 51. When the first end of the take-up claw 12 is inserted into an O-ring on the discharge table 11, the third cylinder 51 is used to push the ejector 52 into the plurality of branches of the take-up claw 12 The middle of the plate and the plurality of support plates are opened, such that the plurality of support plates are moved by a first preset distance in a direction away from the preset central axis.

In this embodiment, there are a plurality of fixing manners of the third cylinder 51 and the ejector 52. One of them will be described below with reference to FIG. 7 and FIG. 8. FIG. 8 is a broken line frame of the O-ring assembly mechanism shown in FIG. Schematic diagram of the part in the middle. As shown in FIG. 8, the moving assembly further includes a sliding block 61, two guide bars 62, and a connecting member 63.

The sliding block 61 includes an opposite first surface 611 and a second surface 612, and the sliding block 61 is provided A guide groove 613 penetrating the first surface 611 and the second surface 612 is disposed. The retracting claw 12 is located in the guiding groove 613, and the first end of the retracting claw 12 extends to the second surface 612, so that the portion of the retracting claw 12 extending out of the second surface 612 can be inserted. Inside the O-ring on the discharge table 11.

The third cylinder 52 is located on the first surface 611 of the sliding block 61. Specifically, the third cylinder 52 includes a push rod 521. One end of the jack 52 is connected to one end of the push rod 521, and the third cylinder 52 controls the jack 52 to move back and forth by the push rod 521. In this embodiment, the jack 52 is inserted into the guiding groove 613 from the first surface 611. The moving component controls the take-up claw 12 to open, specifically, the third cylinder 52 controls the push rod 521 to move downward, and then pushes one end of the push rod 52 into one end of the take-up claw in the guiding groove 613. In the inside, the respective support plates 121 of the take-up claws 12 are opened to increase the diameter of the first end of the take-up claws 12.

Preferably, in the embodiment, the sliding block 61 is further provided with an annular groove 614 perpendicular to the direction of the guiding groove 613 and surrounding the guiding groove 613. The opening of the annular groove 614 is located in the guiding groove 613. On the side wall.

As shown in Figures 3 and 8, each of the picking jaws 12 further includes a second section 1212 that is perpendicular to the first section 1211, the second section 1212 being located in the first section 1211 facing the top One side of the rod 52. At least a portion of the second section 1212 of each of the support plates 121 of the take-up claw 11 is received in the annular groove 614 such that the first end of the take-up claw 12 is seated in the guide groove 614.

Further, in the embodiment, a plurality of second springs 615 are further disposed in the annular groove 614. The two ends of the second spring 615 are respectively opposite to the bottom of the annular groove 614 and the support plate 121. The end faces of the second segment 1212 are abutted. When the jack 52 is pulled out between the support plates, each of the support plates is moved toward the preset central axis by the elastic force of the second spring 615 to reduce the diameter of the first end of the take-up claw 12. Preferably, as shown in FIG. 3, the end surface of the second section 1212 of the support plate 121 is further provided with a recess 12121, and one end of the second spring 615 is inserted into the recess 12121 to fix the second spring 615. One end.

The two guiding rods 62 respectively penetrate the first surface 611 and the second surface 612 of the sliding block 61 and are parallel to the preset central axis, wherein the two guiding rods 62 move through the sliding The block is such that the slider 61 can slide along the guide bar 62. The pusher plate 13 is fixed on one end of the two guiding rods 62 extending from the second surface 612, and the sliding block 61 is carried on the pushing plate 13. The connecting member 63 is fixed on the other end of the two guiding rods, and the connecting member 63 is facing away from the sliding One side of the block 61 is also fixedly connected to the connecting rod 31. The first cylinder 32 controls the two guiding rods 62 to move up and down by controlling the connecting member 63 to move up and down, thereby controlling the picking claws 12 to move up and down.

When the take-up claw 12 is located directly above the preset position, the first cylinder 32 pushes the connecting member 63 downward until the first end of the take-up claw 12 comes into contact with the end of the device 2 to be assembled at the preset position. At this time, the first cylinder 32 controls the connecting member 63 to continue to move downward, thereby pushing the two guide rods 62 and the pusher plate 13 at one end of the two guide rods 62 to continue to move downward. Since the first end of the take-up claw 12 has been abutted against one end of the device 2 to be assembled, the take-up claw 12 stops moving downward. At the same time, the sliding block 61 stops moving downward under the force of the take-up claw 12, since the guide rod 62 continues to move downward, that is, the sliding block 61 slides upward relative to the guide rod 62, and the pusher plate 13 is opposed to the take-up claw 12 Move down to push the O-ring down. Specifically, the first cylinder 32 controls the pusher plate 13 to move downward by a second preset distance, so that the O-ring is pushed toward the device to be assembled until the O-ring is placed on the device to be assembled, first The cylinder 32 controls the pusher plate 13 to stop moving downward, and the control link 63 is moved upward to carry the take-up claw away from the device 2 to be assembled.

The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments may be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein, but the scope of the invention.

Claims

An O-ring assembly mechanism, comprising:

a discharge table for placing at least one O-ring;

a take-up claw located above the discharge table, comprising a plurality of support plates connected in a movable manner, the support plate comprising a first segment at a single end in a straight strip shape, the first segment of the plurality of support plates Arranging around a preset central axis such that a first segment of the plurality of support plates constitutes a generally cylindrical first end of the take-up claw;

a moving assembly for moving the take-up claw to the discharge table such that a first end of the take-up claw is inserted into an O-ring on the discharge table; the moving assembly is also used for Controlling the retracting claw to open, the retracting claw is opened to move the first preset distance of each of the retracting claws away from the preset central axis, so that the O-ring is tight Nested outside the open withdrawal claw;

The moving assembly is further configured to move the take-up claw sleeved with the O-ring to a preset position such that the first end of the take-up claw is opposite to the device to be assembled at the preset position contact;

The moving assembly further includes a pusher plate for pushing the O-ring on the take-up claw downward a second predetermined distance such that the O-ring fits over the device to be assembled.
The O-ring assembly mechanism according to claim 1, wherein an outer side wall of the first end of the take-up claw is inclined toward the preset central axis such that a diameter of the first end faces toward the The direction of the device to be assembled is gradually reduced.
The O-ring assembly mechanism of claim 1 wherein said moving assembly comprises:

a connecting rod perpendicular to the discharge table and located above the discharge table, the retracting claw being fixed at an end of the connecting rod near the discharging table;

a first cylinder for controlling the link to move up and down with the take-up claw, wherein the take-up claw moves downward such that a first end of the take-up claw is inserted into one of the discharge tables Inside the O-ring.
The O-ring assembly mechanism of claim 3, wherein the moving assembly further comprises:

a sliding guide parallel to the discharge table and above the discharge table;

a second cylinder for urging the first cylinder, the first moving rail and the retracting claw to move along the sliding rail away from the discharge table and to move toward the discharge table, wherein Moving the take-up claw away from the discharge table to directly above the preset position;

The first cylinder is further configured to control the control unit when the take-up claw is directly above the preset position The first moving rail moves up and down with the take-up claw, wherein the take-up claw moves downward until the first end of the take-up claw comes into contact with one end of the device to be assembled.
The O-ring assembly mechanism of claim 3, wherein the moving assembly further comprises:

a third cylinder and a jack connected to the third cylinder;

The third cylinder is configured to push the ejector rod into the middle of the plurality of support plates of the take-up claw when the first end of the take-up claw is inserted into an O-ring on the discharge table Extending the plurality of support plates such that the plurality of support plates move a first predetermined distance in a direction away from the preset central axis.
The O-ring assembly mechanism of claim 5, wherein the moving assembly further comprises:

a sliding block including opposite first and second surfaces, the sliding block is provided with a guiding groove penetrating the first surface and the second surface, and the take-up claw is located in the guiding groove, and a first end of the retracting claw extends outside the second surface; the third cylinder is located on a first surface of the sliding block, the plunger is inserted into the retracting claw from the first surface One end located in the guiding groove;

Two guide rods that extend through the first surface and the second surface of the slider and are parallel to the preset central axis, the pusher plate being fixed to the two guide rods extending out of the second surface On one end, and the sliding block is carried on the pushing plate; the other end of the two guiding rods is further connected with a connecting member, and the first cylinder controls the taking by controlling the connecting member to move up and down The claws move up and down;

The first cylinder is further configured to push the connecting member when the first end of the take-up claw is in contact with the first end of the device to be assembled, and the pusher plate moves the first downward Two preset distances to push the O-ring toward the device to be assembled until the O-ring is over the device to be assembled.
The O-ring assembly mechanism according to claim 6, wherein the guide rod is further provided with a first spring, and two ends of the first spring are respectively connected to the connecting member and the sliding block The first surface is abutted.
The O-ring assembly mechanism according to claim 6, wherein the sliding block is further provided with an annular groove perpendicular to the direction of the guiding groove and surrounding the guiding groove;

The support plate further includes a second section perpendicular to the first section, and at least a portion of the second section of each of the support jaws is received in the annular groove such that the take-up claw The first end bracket is in the guiding groove.
The O-ring assembly mechanism according to claim 8, wherein said annular groove A plurality of second springs are further disposed therein, and two ends of the second spring respectively abut against the bottom of the annular groove and the end surface of the second section of the support plate.
The O-ring assembly mechanism according to claim 9, wherein the end surface of the second section of the support plate is further provided with a recess, and one end of the second spring is inserted into the recess.