Rubber cap assembly assembly device and rubber cap assembly assembly method

Abstract

The present invention discloses a rubber cap assembly assembly device and a rubber cap assembly method. The rubber cap assembly assembly device of the present invention includes a frame, a press-fitting head assembly, a driving member and a positioning assembly. The press-fitting head assembly includes a main body and a pressing member, the main body is used to pick up or release the rubber cap, the pressing member can slide relative to the main body and is used to push the rubber cap; the driving member is arranged on the frame and is used to drive the pressing head assembly to move; the positioning assembly includes at least one supporting member, the supporting member is used to fit in the oblong hole of the inner cover and move along a first direction, and in the process of the supporting member moving along the first direction, the outer peripheral surface of the supporting member is used to stop and slide along the inner wall of the oblong hole to drive the inner cover to rotate until the length direction of the oblong hole is parallel to the first direction. The rubber cap assembly assembly device of the embodiment of the present invention can realize the assembly of the rubber cap, the inner cover and the sealing ring, and can adjust the angle of the assembled rubber cap assembly to facilitate subsequent assembly work.

Description

Technical Field

[0001] The invention relates to the technical field of assembly equipment, and in particular to a rubber cap assembly assembly device and a rubber cap assembly assembly method. Background Art

[0002] In the assembly process of electromagnets and other devices, a type of rubber cap assembly needs to be assembled, such as Figure 8-Figure 11 As shown, the rubber cap assembly generally includes three parts: a rubber cap, an inner cover and a sealing ring, wherein the inner cover is provided with an oblong hole. The automated assembly equipment in the prior art generally can only realize the assembly of the rubber cap and the inner cover, but cannot assemble the sealing ring at the same time. In addition, when the above-mentioned automated assembly equipment assembles the rubber cap, the rubber cap is prone to the problem of the flange warping.

[0003] After the rubber cap assembly is assembled, in order to facilitate subsequent assembly work, the angle of the rubber cap assembly generally needs to be adjusted so that the oblong hole of the inner cover is at a fixed angle. The automatic assembly equipment in the prior art is also unable to adjust the angle of the rubber cap assembly. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] To this end, an embodiment of the present invention provides a rubber cap assembly device, which can realize the assembly of a rubber cap, an inner cover and a sealing ring, and can adjust the angle of the rubber cap assembly after the assembly is completed to facilitate subsequent assembly work.

[0006] The embodiment of the present invention further provides a rubber cap assembly method, which can assemble the rubber cap, the inner cover and the sealing ring, and can adjust the angle of the rubber cap assembly to facilitate subsequent assembly work.

[0007] The rubber cap assembly assembly device of the embodiment of the present invention includes a frame, a press head assembly, a driving member and a positioning assembly. The press head assembly includes a main body and a pressing member, the main body is used to pick up or release the rubber cap, the pressing member can slide relative to the main body and is used to push the rubber cap; the driving member is arranged on the frame, and the driving member is connected to the press head assembly and is used to drive the press head assembly to move; the positioning assembly includes at least one support member, the support member is used to fit in the oblong hole of the inner cover and move along the first direction, and during the movement of the support member along the first direction, the outer peripheral surface of the support member is used to stop and slide along the inner wall of the oblong hole to drive the inner cover to rotate until the length direction of the oblong hole is parallel to the first direction.

[0008] In the rubber cap assembly assembly device of the embodiment of the present invention, the main body can pick up the rubber cap, which is convenient for driving the rubber cap to move and assemble the rubber cap with the inner cover and the sealing ring. The pressing part is set to push the rubber cap during assembly, so that the assembly between the rubber cap components is more secure and the situation of improper assembly is avoided. The positioning assembly includes a support member, and the support member can slide against the inner wall of the oblong hole when moving along the first direction to drive the inner cover to rotate until the length direction of the oblong hole is adjusted to be parallel to the first direction. The rubber cap assembly assembly device of the embodiment of the present invention can realize the assembly of the rubber cap, the inner cover and the sealing ring, and can adjust the angle of the assembled rubber cap assembly to facilitate subsequent assembly work.

[0009] In some embodiments, the main body is provided with a groove, the shape of the groove is adapted to the shape of the rubber cap, and when the main body picks up the rubber cap, the rubber cap fits into the groove.

[0010] In some embodiments, the press-fitting head assembly includes an adsorption device, the main body is provided with a channel, one end of the channel is connected to the bottom of the groove, and the other end is connected to the adsorption device, and the adsorption device is used to evacuate the channel to vacuum adsorb the rubber cap to the main body.

[0011] In some embodiments, at least a portion of the press-fitting part is slidably assembled in the hole, and an air gap is provided between the press-fitting part and the hole so that the adsorption device can adsorb the rubber cap.

[0012] In some embodiments, the positioning assembly includes a first support member and a second support member, and the first support member and the second support member are capable of moving away from each other along the first direction, and when the first support member and the second support member move away from each other, they both stop and slide along the inner wall of the oblong hole and generate torque to drive the inner cover to rotate until the length direction of the oblong hole is parallel to the first direction.

[0013] In some embodiments, both the first support member and the second support member are provided with an arc surface, and when the first support member and the second support member move away from each other along the first direction, the arc surface slides along the inner wall of the oblong hole to drive the inner cover to rotate.

[0014] In some embodiments, the positioning assembly includes a protective member, which is used to cover the outer periphery of the rubber cap to limit the movement of the inner cover when the support member drives the inner cover to rotate.

[0015] The rubber cap assembly assembly method of the embodiment of the present invention is based on the rubber cap assembly assembly device in the above embodiment, and specifically includes the following steps:

[0016] S1: driving the press-fitting head assembly to move toward the rubber cap so that the rubber cap fits into the groove;

[0017] S2: starting the adsorption device and adsorbing the rubber cap in the groove through the hole;

[0018] S3: driving the press-fitting head assembly to move toward the inner cover so that the rubber cap is sleeved on the outer periphery of the inner cover;

[0019] S4: driving the press-fitting head assembly to move toward the sealing ring so that the sealing ring is sleeved on the inner cover;

[0020] S5: driving the press-fitting head assembly to move to the positioning assembly, the support member fits into the oblong hole, and the adsorption device is closed to release the rubber cap;

[0021] S6: driving the support member to move along the first direction to adjust the length direction of the oblong hole to be parallel to the first direction.

[0022] In the rubber cap assembly method of the embodiment of the present invention, the rubber cap is driven to move by the pressing head assembly to facilitate the assembly of the rubber cap with the inner cover and the sealing ring. The positioning assembly is provided to adjust the angle of the assembled rubber cap assembly so that the length direction of the oblong hole of the inner cover is parallel to the first direction, which is convenient for subsequent assembly work.

[0023] In some embodiments, the following steps are included between step S3 and step S4:

[0024] A1: closing the adsorption device to release the rubber cap, and driving the press-fitting head assembly to leave the rubber cap;

[0025] A2: driving the pressing head assembly to move toward the rubber cap until the rubber cap fits into the groove, and driving the pressing part to slide along the main body and push the rubber cap;

[0026] A3: Start the adsorption device to absorb the rubber cap.

[0027] In some embodiments, the following steps are included between step S5 and step S6: the positioning assembly includes a protective member, and the protective member is activated so that the protective member covers the periphery of the rubber cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional view of the rubber cap assembly assembly device according to an embodiment of the present invention.

[0029] Figure 2 2 is a cross-sectional view of a rubber cap assembly assembly device according to an embodiment of the present invention.

[0030] Figure 3 It is a stereoscopic view of a press head assembly in a rubber cap assembly assembly device according to an embodiment of the present invention.

[0031] Figure 4 It is a cross-sectional view of a press head assembly in a rubber cap assembly assembly device according to an embodiment of the present invention.

[0032] Figure 5 It is a stereoscopic view of a positioning assembly in a rubber cap assembly assembly device according to an embodiment of the present invention.

[0033] Figure 6 It is a top view of a positioning assembly in a rubber cap assembly assembly device according to an embodiment of the present invention.

[0034] Figure 7 It is a cross-sectional view of a positioning assembly in a rubber cap assembly assembly device according to an embodiment of the present invention.

[0035] Figure 8 It is a three-dimensional view of a rubber cap in the background technology of the present invention.

[0036] Fig. 9 It is a three-dimensional view of the inner cover in the background technology of the present invention.

[0037] Fig.10 It is a front view of the rubber cap assembly in the background technology of the present invention.

[0038] Fig.11 It is a schematic diagram of the assembly of the rubber cap assembly in the background technology of the present invention.

[0039] Reference numerals:

[0040] 100, frame; 200, press-fitting head assembly; 21, main body; 211, groove; 212, channel; 22, push rod; 23, vacuum generator; 3, mechanical arm; 400, positioning assembly; 41, first support rod; 411, arc surface; 42, second support rod; 43, positioning base; 431, countersunk hole; 44, protective member; 441, first protective claw; 442, second protective claw; 500, rubber cap feeding assembly; 600, inner cover feeding assembly; 700, sealing ring feeding assembly; 800, rubber cap assembly; 81, rubber cap; 82, inner cover; 821, oblong hole; 83, sealing ring. DETAILED DESCRIPTION

[0041] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0042] like Figure 1 , Figure 2As shown, the rubber cap assembly assembly device according to the embodiment of the present invention includes a frame 100 , a press head assembly 200 , a driving member and a positioning assembly 400 .

[0043] like Figure 3 , Figure 4 As shown, the press-fitting head assembly 200 includes a main body 21 and a press-fitting part, the main body 21 is used to pick up or release the rubber cap 81, and the press-fitting part can slide relative to the main body 21 and is used to push the rubber cap 81. The main body 21 can pick up the rubber cap 81 by adsorption, or the main body 21 can include a plurality of clamps and pick up the rubber cap 81 through the clamps. The press-fitting part can be a push rod 22, and the push rod 22 is slidably assembled with the main body 21. Specifically, the main body 21 can be provided with a slide groove, and the push rod 22 is provided with an adapted slider and assembled in the slide groove through the slider.

[0044] In other embodiments, the main body 21 may further be provided with a sliding cavity, and the press-fitting part is slidably assembled in the sliding cavity.

[0045] like Figure 1 , Figure 2 As shown, the driving member is disposed on the frame 100, and the driving member is connected to the pressing head assembly 200 and is used to drive the pressing head assembly 200 to move. The driving member can be a mechanical arm 3, one end of the mechanical arm 3 is connected to the frame 100, and the other end is connected to the pressing head assembly 200.

[0046] like Figure 5-Figure 7 As shown, the positioning assembly 400 includes at least one support member, which is used to fit in the oblong hole 821 of the inner cover 82 and move along the first direction, and in the process of the support member moving along the first direction, the outer peripheral surface of the support member is used to stop and slide along the inner wall of the oblong hole 821 to drive the inner cover 82 to rotate until the length direction of the oblong hole 821 is parallel to the first direction.

[0047] The support member may be a support rod, and the positioning assembly 400 may further include a positioning base 43, and the support rod can slide along the first direction relative to the positioning base 43. The rubber cap assembly 800 is placed on the base, and a countersunk hole 431 adapted to the outer peripheral shape of the rubber cap assembly 800 may be provided on the base, and the countersunk hole 431 is used to prevent the rubber cap assembly 800 from moving horizontally, and the rubber cap assembly 800 can still rotate in the countersunk hole 431. The support rod extends into the oblong hole 821 of the rubber cap assembly 800. When the support rod moves along the first direction, the support rod can stop against the inner wall of the oblong hole 821 and slide along the inner wall of the oblong hole 821 to adjust the length direction of the oblong hole 821 to be parallel to the first direction.

[0048] In the rubber cap assembly assembly device of the embodiment of the present invention, the main body 21 can pick up the rubber cap 81, so as to drive the rubber cap 81 to move and assemble the rubber cap 81 with the inner cover 82 and the sealing ring 83. The pressing part is provided to push the rubber cap 81 during assembly, so that the assembly between the rubber cap assemblies 800 is more secure and the situation of inadequate assembly is avoided. The positioning assembly 400 includes a support member, which can slide against the inner wall of the oblong hole 821 when moving along the first direction to drive the inner cover 82 to rotate, and until the length direction of the oblong hole 821 is adjusted to be parallel to the first direction. The rubber cap assembly assembly device of the embodiment of the present invention can realize the assembly of the rubber cap 81, the inner cover 82 and the sealing ring 83, and can adjust the angle of the assembled rubber cap assembly 800 to facilitate subsequent assembly work.

[0049] In some embodiments, Figure 3 , Figure 4 As shown, the main body 21 is provided with a groove 211, the shape of the groove 211 is adapted to the shape of the rubber cap 81, and when the main body 21 picks up the rubber cap 81, the rubber cap 81 fits in the groove 211. The provision of the groove 211 makes it more stable when the main body 21 picks up the rubber cap 81, and the rubber cap 81 is not easy to fall off. In addition, the provision of the groove 211 can play the effect of positioning the rubber cap 81, and it is more accurate when assembling the rubber cap 81 and other parts.

[0050] In some embodiments, Figure 3 , Figure 4 As shown, the press-fitting head assembly 200 includes an adsorption device, and the main body 21 is provided with a channel 212, one end of the channel 212 is connected to the bottom of the groove 211, and the other end is connected to the adsorption device, and the adsorption device is used to evacuate the channel 212 to vacuum-adsorb the rubber cap 81 to the main body 21. The adsorption device can be a vacuum generator 23, and the vacuum generator 23 is connected to the groove 211 through the channel 212. Specifically, the press-fitting head assembly 200 can be driven by the robot arm 3 to move to the rubber cap 81, and the rubber cap 81 can be fitted in the groove 211, and then the vacuum generator 23 can be started to pick up the rubber cap 81, and the vacuum generator 23 can be turned off to release the rubber cap 81.

[0051] In other embodiments, the hole 212 may also be in communication with the groove wall of the groove 211 .

[0052] In some embodiments, Figure 3 , Figure 4As shown, at least part of the press-fitting part is slidably assembled in the channel 212, and an air gap is provided between the press-fitting part and the channel 212 so that the adsorption device can adsorb the rubber cap 81. The press-fitting part can be a push rod 22, and the channel 212 can be a central hole provided in the middle of the press-fitting head assembly 200. The push rod 22 is slidably assembled in the central hole, and the outer diameter of the push rod 22 is smaller than the inner diameter of the central hole. The press-fitting part is provided in the channel 212 so that the entire press-fitting head assembly 200 is more compact.

[0053] In some embodiments, Figure 5-Figure 7 As shown, the positioning assembly 400 includes a first support member and a second support member, and the first support member and the second support member can move away from each other along a first direction, and when the first support member and the second support member move away from each other, they both stop and slide along the inner wall of the oblong hole 821 and generate torque to drive the inner cover 82 to rotate until the length direction of the oblong hole 821 is parallel to the first direction.

[0054] The first support member and the second support member may be a first support rod 41 and a second support rod 42, respectively. The first support rod 41 and the second support rod 42 are staggered in the left-right direction as shown in the figure, and can move away from each other in the front-back direction as shown in the figure. The positioning assembly 400 may include a positioning base 43, and the base may be provided with a countersunk hole 431 adapted to the outer peripheral shape of the rubber cap assembly 800. The countersunk hole 431 is used to prevent the rubber cap assembly 800 from moving, and the rubber cap assembly 800 can still rotate in the countersunk hole 431. The rubber cap assembly 800 is placed in the countersunk hole 431 through the press-fitting head assembly 200, and the first support rod 41 and the second support rod 42 extend into the oblong hole 821 of the rubber cap assembly 800 through the bottom of the countersunk hole 431. When the first support rod 41 and the second support rod 42 move away from each other in the front-to-back direction, the outer periphery of the first support rod 41 and the second support rod 42 stop at the inner wall of the oblong hole 821 and slide along the inner wall of the oblong hole 821, driving the inner cover 82 to rotate until the length direction of the oblong hole 821 is in the front-to-back direction.

[0055] In some embodiments, Figure 5-Figure 7 As shown, the first support member and the second support member are both provided with an arc surface 411. When the first support member and the second support member move away from each other in the first direction, the arc surface 411 slides along the inner wall of the oblong hole 821 to drive the inner cover 82 to rotate. The arc surface 411 is provided to reduce the resistance when the inner cover 82 rotates, and it is not easy to scratch the metal inner cover 82.

[0056] In some embodiments, Figure 5-Figure 7As shown, the positioning assembly 400 includes a protective member 44, which is used to cover the outer periphery of the rubber cap 81 to limit the movement of the inner cover 82 when the support member drives the inner cover 82 to rotate. The protective member 44 may include a first protective claw 441 and a second protective claw 442, and the first protective claw 441 and the second protective claw 442 can move closer to or away from each other, and are covered on the outer periphery of the rubber cap 81 when moving closer to each other. The protective member 44 can limit the movement of the inner cover 82, so as to facilitate the adjustment of the length direction of the inner cover 82.

[0057] In other embodiments, the protective member 44 may also be a protective ring, which can move up and down and is used to cover the outer periphery of the rubber cap 81 .

[0058] In some embodiments, Figure 1 , Figure 2 As shown, the rubber cap assembly assembly device may further include a rubber cap supply assembly 500 , an inner cover supply assembly 600 and a sealing ring supply assembly 700 .

[0059] The following describes a method for assembling a rubber cap assembly according to an embodiment of the present invention.

[0060] The rubber cap assembly assembly method of the embodiment of the present invention is based on the rubber cap assembly assembly device in the above embodiment, and specifically includes the following steps:

[0061] S1: driving the pressing head assembly to move toward the rubber cap so that the rubber cap fits into the groove. Specifically, the driving member can first drive the pressing head assembly to move directly above the rubber cap, and then drive the pressing head assembly downward until the rubber cap fits into the groove.

[0062] S2: Start the adsorption device and adsorb the rubber cap in the groove through the hole.

[0063] S3: driving the press-fitting head assembly to move toward the inner cover so that the rubber cap is sleeved on the outer periphery of the inner cover. Specifically, the press-fitting head assembly can be first driven by the driving member to move to just above the inner cover, and then driven downward until the rubber cap is sleeved on the outer periphery of the inner cover.

[0064] S4: driving the press-fitting head assembly to move toward the sealing ring so that the sealing ring is sleeved on the inner cover. Specifically, the driving member can first drive the press-fitting head assembly to move directly above the sealing ring, and then drive the press-fitting head assembly downward until the sealing ring and the inner cover are assembled.

[0065] S5: Drive the press head assembly to move to the positioning assembly, the support member fits into the oblong hole, and the adsorption device is closed to release the rubber cap.

[0066] S6: driving the support member to move along the first direction to adjust the length direction of the oblong hole to be parallel to the first direction. During the movement of the support member along the first direction, the outer periphery of the support member abuts against the inner wall of the oblong hole and slides along the inner wall of the oblong hole to drive the oblong hole to rotate.

[0067] In the rubber cap assembly method of the embodiment of the present invention, the rubber cap is driven to move by the pressing head assembly to facilitate the assembly of the rubber cap with the inner cover and the sealing ring. The positioning assembly is provided to adjust the angle of the assembled rubber cap assembly so that the length direction of the oblong hole of the inner cover is parallel to the first direction, which is convenient for subsequent assembly work.

[0068] In some embodiments, the following steps are included between step S3 and step S4:

[0069] A1: Close the adsorption device to release the rubber cap and drive the press head assembly to leave the rubber cap;

[0070] A2: Drive the pressing head assembly to move toward the rubber cap until the rubber cap fits into the groove, and drive the pressing part to slide along the main body and push the rubber cap;

[0071] A3: Start the adsorption device to absorb the rubber cap. Specifically, the above steps A1-A3 can be repeated multiple times until the rubber cap and the inner cover are assembled in place.

[0072] In some embodiments, the following steps are included between step S5 and step S6: the positioning assembly includes a protective member, and the protective member is activated so that the protective member cover is arranged on the periphery of the rubber cap. The protective member cover is arranged so that the rubber cap assembly is not easy to move when the length direction of the oblong hole is adjusted.

[0073] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0074] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0075] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0076] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0077] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0078] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A rubber cap assembly assembly device, characterized in that: include: frame; A press-fitting head assembly, the press-fitting head assembly comprising a main body, a press-fitting part and an adsorption device, the main body is used to pick up or release a rubber cap, the press-fitting part can slide relative to the main body and is used to push the rubber cap; the main body is provided with a groove, the shape of the groove is adapted to the shape of the rubber cap, and when the main body picks up the rubber cap, the rubber cap fits into the groove; the main body is provided with a channel, one end of the channel is connected to the bottom of the groove, and the other end is connected to the adsorption device, the adsorption device is used to evacuate the channel to vacuum the rubber cap to the main body; A driving member, the driving member is arranged on the frame, and the driving member is connected to the pressing head assembly and is used to drive the pressing head assembly to move; A positioning assembly, the positioning assembly includes a protective member and at least one supporting member, the supporting member is used to fit in the oblong hole of the inner cover and move along a first direction, and during the movement of the supporting member along the first direction, the outer peripheral surface of the supporting member is used to stop and slide along the inner wall of the oblong hole to drive the inner cover to rotate until the length direction of the oblong hole is parallel to the first direction, and the protective member is used to cover the outer periphery of the rubber cap to limit the movement of the inner cover when the supporting member drives the inner cover to rotate.

2. The rubber cap assembly assembly device according to claim 1, characterized in that: At least part of the press-fitting part is slidably assembled in the hole, and an air gap is provided between the press-fitting part and the hole so that the adsorption device can adsorb the rubber cap.

3. The rubber cap assembly assembly device according to claim 1, characterized in that: The positioning assembly includes a first support member and a second support member, and the first support member and the second support member can move away from each other along the first direction, and when the first support member and the second support member move away from each other, they both stop and slide along the inner wall of the oblong hole and generate torque to drive the inner cover to rotate until the length direction of the oblong hole is parallel to the first direction.

4. The rubber cap assembly assembly device according to claim 3, characterized in that: The first support member and the second support member are both provided with an arc surface. When the first support member and the second support member move away from each other along the first direction, the arc surface slides along the inner wall of the oblong hole to drive the inner cover to rotate.

5. A method for assembling a rubber cap assembly based on the rubber cap assembly assembly device according to any one of claims 1 to 4, characterized in that: The following steps are involved: S1: driving the press-fitting head assembly to move toward the rubber cap so that the rubber cap fits into the groove; S2: starting the adsorption device and adsorbing the rubber cap in the groove through the hole; S3: driving the press-fitting head assembly to move toward the inner cover so that the rubber cap is sleeved on the outer periphery of the inner cover; S4: driving the press-fitting head assembly to move toward the sealing ring so that the sealing ring is sleeved on the inner cover; S5: driving the press-fitting head assembly to move to the positioning assembly, the support member fits into the oblong hole, and the adsorption device is closed to release the rubber cap; S6: driving the support member to move along the first direction to adjust the length direction of the oblong hole to be parallel to the first direction.

6. The method for assembling a rubber cap assembly according to claim 5, characterized in that: The following steps are included between step S3 and step S4: A1: closing the adsorption device to release the rubber cap, and driving the press-fitting head assembly to leave the rubber cap; A2: driving the pressing head assembly to move toward the rubber cap until the rubber cap fits into the groove, and driving the pressing part to slide along the main body and push the rubber cap; A3: Start the adsorption device to absorb the rubber cap.

7. The method for assembling a rubber cap assembly according to claim 5, characterized in that: The following steps are included between step S5 and step S6: the positioning assembly includes a protective member, and the protective member is activated so that the protective member covers the outer periphery of the rubber cap.

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