Dismounting assembly and dismounting device

By installing the disassembly components with limited installation mechanism and aligned top pins, the damage problem during disassembly of the rotating shaft components is solved, the components to be disassembled and shaft parts are protected, and the disassembly quality is guaranteed.

CN223441584UActive Publication Date: 2025-10-17BYD CO LTD
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Patent Information

Application Number
CN202422641654.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-17
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, when disassembling a rotating shaft component, it is easy to cause damage to the components to be disassembled or shaft parts, thereby affecting their quality.

Method used

A disassembly assembly is provided, which limits the part to be disassembled through an installation mechanism, and drives the part to be disassembled to move through the installation mechanism, so that the ejector pin is inserted into the shaft hole to eject the shaft part. The protective part and the guide structure are used to ensure that the ejector pin and the shaft part are aligned to reduce damage.

Benefits of technology

The damage to the components or shaft parts to be disassembled during the disassembly process is reduced, and the quality of the components or shaft parts to be disassembled is guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dismounting assembly and a dismounting device.The dismounting assembly is used for dismounting a shaft part from a shaft hole of a to-be-dismounted part and comprises a base, a first rotating shaft and a second rotating shaft, the ejection mechanism comprises an ejector pin connected with the base; the mounting mechanism is used for limiting the to-be-disassembled part; wherein the mounting mechanism is in sliding connection with the base; when the mounting mechanism slides to a first position relative to the base, the ejector pin extends into the shaft hole of the component to be disassembled; and when the mounting mechanism slides to a second position relative to the base, the ejector pin retreats from the shaft hole of the component to be disassembled. The dismounting assembly and the dismounting device have the beneficial effects that the dismounting assembly and the dismounting device are limited through the movable mounting mechanism and drive the to-be-dismounted part to abut against the fixedly-arranged ejector pin so as to reduce damage to the to-be-dismounted part or the shaft part in the dismounting process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shaft disassembly, and in particular to a disassembly assembly and a disassembly device. BACKGROUND

[0002] At present, some shaft devices are involved in the disassembly of shaft parts during repair, such as Figures 1 to 3 As shown in the figure, the shaft part generally includes a shaft and an accessory, the accessory can rotate relative to the shaft, and the shaft is embedded in the shaft hole of the to-be-disassembled component.

[0003] In one application scenario, a notebook computer is usually composed of a cover assembly, a display screen assembly, and a computer main body. In order to ensure that the cover assembly of the notebook computer can be opened and closed relative to the computer main body, a shaft is usually arranged on the cover assembly to realize the relative rotation and opening and closing between the cover assembly and the computer main body. However, during the production and use of the notebook computer, there are often problems such as quality abnormalities of the cover assembly, quality abnormalities of the shaft, and wear of the shaft during long-term use, and it is necessary to disassemble the shaft (i.e. the shaft part) that has been assembled on the cover assembly (i.e. the to-be-disassembled component) to realize the repair of the cover assembly or the shaft.

[0004] In related disassembly technology, a movable supporting pin is selected to apply an external force to the shaft to eject the shaft from the shaft hole, but this disassembly method is easy to cause damage to the to-be-disassembled component or the shaft part, thereby affecting the quality of the to-be-disassembled component or the shaft part. CONTENT OF THE UTILITY MODEL

[0005] The embodiment of the present application provides a disassembly assembly, which reduces the damage to the to-be-disassembled component or the shaft part during disassembly, so as to at least partially solve the above technical problems.

[0006] In order to achieve the above purpose, according to the first aspect of the present application, a disassembly assembly is provided for disassembling a shaft part from a shaft hole of a to-be-disassembled component, the disassembly assembly comprising:

[0007] a base;

[0008] an ejecting mechanism comprising a ejecting pin connected with the base;

[0009] an installation mechanism for installing the to-be-disassembled component;

[0010] wherein the installation mechanism is in sliding connection with the base;

[0011] when the installation mechanism slides to a first position relative to the base, the ejecting pin extends into the shaft hole of the to-be-disassembled component;

[0012] when the installation mechanism slides to a second position relative to the base, the ejecting pin exits the shaft hole of the to-be-disassembled component.

[0013] Optionally, the ejecting mechanism further comprises:

[0014] a driving member configured to drive the mounting mechanism to slide to the first position by contacting the mounting mechanism and / or the component to be disassembled.

[0015] Optionally, the driving member is formed with a receiving groove for receiving the shaft-like part.

[0016] Optionally, the ejecting mechanism further comprises:

[0017] a shielding member having a shielding groove corresponding to the receiving groove, so that the shaft-like part passes through the shielding groove and enters the receiving groove.

[0018] The shielding member is fixedly connected to the driving member.

[0019] Optionally, the base has or is connected with a first guide structure, and the driving member has or is connected with a second guide structure matched with the first guide structure, so that the driving member moves along a preset direction.

[0020] Optionally, the first guide structure is configured to include:

[0021] a guide rod, an extension direction of the guide rod being parallel to an extension direction of the ejector pin;

[0022] The second guide structure is configured to include:

[0023] a guide hole passing through the driving member;

[0024] At least a part of the guide rod is inserted into the guide hole.

[0025] Optionally, the disassembling assembly further comprises:

[0026] a resetting mechanism for driving the mounting mechanism to slide to the second position;

[0027] The resetting mechanism is mounted to the base.

[0028] Optionally, the resetting mechanism includes:

[0029] a resetting body fixedly connected to the base;

[0030] a resetting ejector rod elastically connected to one end of the resetting body and combined to the other end of the mounting mechanism.

[0031] Optionally, the mounting mechanism has:

[0032] an avoidance window, wherein at least a portion of the reset body is located in the avoidance window, and the reset push rod abuts against an inner wall of one side of the avoidance window;

[0033] When the mounting mechanism slides to the second position, the side of the reset body away from the reset push rod abuts against the inner wall of the other side of the avoidance window.

[0034] Optionally, the base has or is connected with: a first guide structure;

[0035] The mounting mechanism has or is connected to: a second guide structure;

[0036] The first guide structure cooperates with the second guide structure to guide the sliding of the installation mechanism.

[0037] Optionally, the first guide structure is configured as follows:

[0038] a slide rail fixedly connected to the base;

[0039] The second guide structure is configured as follows:

[0040] A slider, forming a sliding connection with the slide rail;

[0041] Wherein, the extending direction of the slide rail is parallel to the extending direction of the ejector pin.

[0042] Optionally, the ejection mechanism includes:

[0043] a fixed block, in which at least a portion of the ejector pin is embedded;

[0044] Wherein, the fixing block is fixedly connected to the base.

[0045] Optionally, the ejector pin is movably connected to the fixed block; and the ejection mechanism further comprises:

[0046] The return member is combined with the ejector pin and the fixed block so that the ejector pin forms elastic contact with the component to be disassembled.

[0047] Optionally, the mounting mechanism includes:

[0048] a mounting plate formed with a mounting surface;

[0049] A plurality of limit blocks, used for limiting the position of the components to be disassembled;

[0050] Wherein, a plurality of the limit blocks are fixed to the mounting surface.

[0051] Optionally, the limiting block includes:

[0052] A limiting portion, used for limiting the edge of the component to be disassembled;

[0053] an avoiding portion for avoiding part of the component to be disassembled;

[0054] wherein the maximum distance between the limiting portion and the mounting plate is greater than the maximum distance between the avoiding portion and the mounting plate.

[0055] Optionally, a limiting groove is formed between the limiting portion and the avoiding portion for accommodating at least part of the component to be disassembled.

[0056] Optionally, the mounting mechanism comprises:

[0057] a positioning frame formed with a frame hole through which the ejector pin passes;

[0058] wherein the positioning frame is formed with a positioning groove around the frame hole for accommodating the ejector pin or the shaft-like part.

[0059] wherein the mounting plate is provided with a plate hole in communication with the frame hole.

[0060] Optionally, the positioning frame further has:

[0061] a support surface for supporting the component to be disassembled;

[0062] an avoiding groove for avoiding part of the component to be disassembled;

[0063] wherein the avoiding groove is located between the positioning groove and the support surface.

[0064] Optionally, the mounting mechanism further comprises:

[0065] a plurality of support blocks for supporting the component to be disassembled;

[0066] wherein the plurality of support blocks are respectively fixed to different positions of the mounting surface.

[0067] According to a second aspect of the present application, there is provided a disassembling device comprising:

[0068] a rack;

[0069] a disassembling assembly as described above;

[0070] a driving mechanism for driving the mounting mechanism to slide to a first position;

[0071] wherein the driving mechanism and the disassembling assembly are respectively mounted to the rack.

[0072] Optionally, the ejecting mechanism further comprises:

[0073] a driving member configured to drive the mounting mechanism to slide by contacting the mounting mechanism and / or the component to be disassembled.

[0074] The driving mechanism comprises:

[0075] a cylinder body fixedly connected with the rack;

[0076] a piston rod, the driving member being fixed to an end of the piston rod.

[0077] Optionally, the dismounting device comprises:

[0078] two groups of the dismounting assemblies for respectively dismounting shaft parts from different shaft holes of the component to be dismounted;

[0079] wherein the bases of the two groups of the dismounting assemblies are fixedly connected to the rack.

[0080] Optionally, the two groups of the dismounting assemblies are symmetrically installed on the rack.

[0081] Optionally, the dismounting device further comprises:

[0082] a control console for at least controlling the action of the driving mechanism;

[0083] wherein the rack is fixedly connected to the control console.

[0084] The application has the beneficial effect of providing a dismounting assembly and a dismounting device which limit the component to be dismounted by a moving installation mechanism and drive the component to be dismounted to abut against a fixedly arranged ejector pin to reduce damage to the component to be dismounted or the shaft parts during dismounting.

[0085] More specifically, some embodiments of the application can have the following specific beneficial effects:

[0086] The component to be dismounted is limited by the installation mechanism, and the component to be dismounted is moved by the installation mechanism; when the installation mechanism slides to the first position relative to the base, the fixedly arranged ejector pin extends into the shaft hole of the component to be dismounted, thereby ejecting the shaft part in the shaft hole; since the component to be dismounted is limited by the installation mechanism during dismounting, and the ejector pin is fixed to the base, the ejector pin and the shaft part or the shaft hole can be better aligned, and the stability of the component to be dismounted and the ejector pin during ejection is improved, thereby reducing damage to the component to be dismounted or the shaft part during dismounting and ensuring the quality of the component to be dismounted or the shaft part.

[0087] Other features and advantages of the application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0088] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0089] In order to more completely understand the present application and its beneficial effects, the following description will be made in conjunction with the drawings, wherein the same reference numerals in the following description represent the same parts.

[0090] Figure 1 is a structural schematic view of a to-be-disassembled component and a shaft part in the related art;

[0091] Figure 2 is a structural schematic view of a to-be-disassembled component and a shaft part in the related art; Figure 1 is an enlarged schematic view of part A in FIG. 1;

[0092] Figure 3 is an enlarged schematic view of part B in FIG. 1; Figure 1 is an enlarged schematic view of part B in FIG. 1;

[0093] Figure 4 is a structural schematic view of a disassembling device provided in an exemplary embodiment of the present application;

[0094] Figure 5 is a structural schematic view of a disassembling device provided in an exemplary embodiment of the present application;

[0095] Figure 6 is a structural schematic view of a disassembling device provided in an exemplary embodiment of the present application;

[0096] Figure 7 is a structural schematic view of a disassembling device provided in an exemplary embodiment of the present application;

[0097] Figure 8 is a structural schematic view of a disassembling device provided in an exemplary embodiment of the present application; Figure 7 is a sectional structural schematic view of the disassembling device and the to-be-disassembled component shown in FIG. 2;

[0098] Figure 9 is an enlarged schematic view of part C in FIG. 2; Figure 8 is an enlarged schematic view of part C in FIG. 2;

[0099] Figure 10 is a sectional structural schematic view of the disassembling device and the to-be-disassembled component shown in FIG. 3; Figure 7 is a sectional structural schematic view of the disassembling device and the to-be-disassembled component shown in FIG. 3;

[0100] Figure 11 is an enlarged schematic view of part D in FIG. 3; Figure 10 is an enlarged schematic view of part D in FIG. 3;

[0101] Figure 12is a perspective view of a driving member and a protection block in a disassembly assembly provided in the exemplary embodiments of the present application;

[0102] Figure 13 is an exploded view of a driving member and a protection block in a disassembly assembly provided in the exemplary embodiments of the present application;

[0103] Figure 14 is a structural schematic view of a part of a disassembly assembly provided in the exemplary embodiments of the present application;

[0104] Figure 15 is a perspective view of a limiting block in a disassembly assembly provided in the exemplary embodiments of the present application;

[0105] Figure 16 is a perspective view of another limiting block in a disassembly assembly provided in the exemplary embodiments of the present application;

[0106] Figure 17 is a perspective view of a positioning frame in a disassembly assembly provided in the exemplary embodiments of the present application.

[0107] BRIEF DESCRIPTION OF THE DRAWINGS

[0108] 100, disassembly assembly;

[0109] 111, base; 112, reinforcing rib;

[0110] 100a, ejection mechanism;

[0111] 121, ejector pin; 122, fixed block; 123, guide rod;

[0112] 131, driving member; 131a, accommodating groove; 131b, guide hole;

[0113] 132, protection member; 132a, protection groove;

[0114] 100b, mounting mechanism;

[0115] 140, mounting plate; 141, mounting surface; 142, avoiding window; 143, plate hole; 144, avoiding gap;

[0116] 150, limiting block; 151, limiting part; 152, avoiding part; 153, limiting groove;

[0117] 160, positioning frame; 161, frame hole; 162, positioning groove; 163, supporting surface; 164, avoiding groove;

[0118] 170, supporting block;

[0119] 100c, reset mechanism; 181, reset body; 182, reset ejector rod;

[0120] 191, slide rail; 192, slide block;

[0121] 10, dismounting device;

[0122] 210, rack; 220, driving mechanism; 221, cylinder; 222, piston rod;

[0123] 230, console; 240, connecting plate;

[0124] 310, component to be dismounted; 311, shaft hole; 320, shaft part; 321, rotating shaft; 322, accessory. DETAILED DESCRIPTION

[0125] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative effort fall within the protection scope of the present application.

[0126] According to a first aspect of the present application, referring to Figure 6 and Figure 7 the present application provides a dismounting assembly 100 for dismounting a shaft part 320 from a shaft hole 311 of a component to be dismounted 310, the dismounting assembly 100 comprising a base 111, an ejecting mechanism 100a and a mounting mechanism 100b.

[0127] The ejecting mechanism 100a comprises a ejector pin 121 connected with the base 111. It can be understood that the connection between the ejector pin 121 and the base 111 can be that the movement freedom and rotation freedom of the ejector pin 121 in the direction perpendicular to the length of the ejector pin 121 are limited only; or the ejector pin 121 is completely fixed.

[0128] The mounting mechanism 100b is used for limiting the component to be dismounted 310, so as to facilitate replacement of different components to be dismounted 310; the mounting mechanism 100b is in sliding connection with the base 111. When the mounting mechanism 100b slides to a first position relative to the base 111, the ejector pin 121 extends into the shaft hole 311 of the component to be dismounted 310, and exerts an axial pushing force on the shaft part 320 installed in the shaft hole 311, so as to eject the shaft part 320. When the mounting mechanism 100b slides to a second position relative to the base 111, the ejector pin 121 exits the shaft hole 311 of the component to be dismounted 310.

[0129] With the above technical solution, the mounting mechanism 100b limits the part 310 to be disassembled, and the mounting mechanism 100b drives the part 310 to be disassembled to move; when the mounting mechanism 100b slides to the first position relative to the base 111, the fixed ejector pin 121 extends into the axial hole 311 of the part 310 to be disassembled, thereby ejecting the shaft part 320 in the axial hole 311; because during the disassembly process, the part 310 to be disassembled is limited by the mounting mechanism 100b, and the ejector pin 121 is fixed to the base 111, the ejector pin 121 and the shaft part 320 or the axial hole 311 can be well aligned, and the stability of the part 310 to be disassembled and the ejector pin 121 during ejection is ensured, thereby reducing damage to the part 310 to be disassembled or the shaft part 320 during the disassembly process, and ensuring the quality of the part 310 to be disassembled or the shaft part 320.

[0130] In some embodiments, the base 111 is provided with two reinforcing ribs 112 to enhance the stability of the base 111 .

[0131] In some embodiments, reference Figures 6 to 11 The ejection mechanism 100a further includes a driving member 131. The driving member 131 is configured to drive the mounting mechanism 100b to slide to the first position by contacting the mounting mechanism 100b and / or the component to be disassembled 310.

[0132] In some specific embodiments of the present application, the driving member 131 may only contact the mounting mechanism 100b, and push the mounting mechanism 100b and the component to be disassembled 310 to slide simultaneously as a whole by applying a thrust to the mounting mechanism 100b; at this time, the component to be disassembled 310 is completely limited by the mounting mechanism 100b in the sliding direction.

[0133] In other specific embodiments of the present application, the driving member 131 can only contact the part to be disassembled 310, and push the installation mechanism 100b and the part to be disassembled 310 to slide simultaneously by applying a thrust to the part to be disassembled 310. At this time, in the sliding direction, the part to be disassembled 310 can be limited by the installation mechanism 100b only on the side away from the driving member 131, thereby facilitating the placement and removal of the part to be disassembled 310 on the installation mechanism 100b.

[0134] In some other specific embodiments of the present application, the driving member 131 contacts the mounting mechanism 100b and the component to be disassembled 310 at the same time. At this time, in the sliding direction, the component to be disassembled 310 is limited by the mounting mechanism 100b only on the side away from the driving member 131, while the other side of the component to be disassembled 310 is limited by the driving member 131, thereby facilitating the placement and disassembly of the component to be disassembled 310 on the mounting mechanism 100b; at the same time, the movement of the mounting mechanism 100b relies on the action of the driving member 131, avoiding the thrust exerted by the driving member 131 on the component to be disassembled 310 and causing pressure damage to the component to be disassembled 310.

[0135] In some embodiments, referring to Figures 8 to 13 The driving member is formed with a receiving groove 131a for accommodating the shaft part 320.

[0136] Exemplarily, the receiving groove 131a adopts a profiling structure similar to the outer contour of the shaft part 320.

[0137] With such a scheme, by the provision of the receiving groove 131a, during the disassembly process, the shaft part 320 is accommodated in the receiving groove 131a, so as to achieve accurate positioning of the shaft part 320 and prevent the shaft part 320 from shaking.

[0138] In some embodiments, referring to Figures 8 to 13 The ejector mechanism 100a further comprises a guard member 132. The guard member 132 is fixedly connected to the driving member 131, and the guard member 132 has a guard groove 132a corresponding to the receiving groove 131a, so that the shaft part 320 enters the receiving groove 131a after passing through the guard groove 132a.

[0139] Optionally, the material of the guard member 132 includes POM, nylon, PTFE, etc.

[0140] With such a scheme, by the provision of the guard member 132, the driving member 131 acts on the component to be disassembled 310 through the guard member 132, so as to prevent appearance damage to the shaft part 320 or the component to be disassembled 310 during the disassembly process.

[0141] In some embodiments, the base 111 has or is connected with a first guide structure, and the driving member 131 has or is connected with a second guide structure matched with the first guide structure, so as to make the driving member 131 move along a preset direction.

[0142] It can be understood that the preset direction is parallel to the extension direction of the ejector pin 121.

[0143] With such a scheme, by the provision of the first guide structure and the second guide structure, the movement of the driving member 131 is guided, the movement stability of the driving member 131 is improved, and accurate positioning and clamping of the shaft part 320 are achieved.

[0144] As a specific scheme, referring to Figures 10 to 13 The first guide structure is configured to include a guide rod 123. The extension direction of the guide rod 123 is parallel to the extension direction of the ejector pin 121.

[0145] The second guide structure includes a guide hole 131b extending through the driver 131. At least a portion of the guide rod 123 is inserted into the guide hole 131b. This improves the precision of the driver 131's movement through the cooperation between the guide hole 131b and the guide rod 123, while maintaining a simple structure.

[0146] In another specific embodiment, the first guide structure may also be configured as a guide hole 131 b , and the second guide structure may be configured as a guide rod 123 .

[0147] The specific structures of the first guiding structure and the second guiding structure can be designed according to actual needs and are not limited here.

[0148] In some embodiments, reference Figure 6 and Figure 14 The disassembly assembly 100 further includes a reset mechanism 100c. The reset mechanism 100c is mounted on the base 111 and is used to drive the mounting mechanism 100b to slide to the second position.

[0149] It can be understood that the second position may be the position of the installation mechanism 100b when the component 310 to be disassembled is placed on the installation mechanism 100b.

[0150] By adopting such a solution, the installation mechanism 100b can be automatically reset by setting the reset mechanism 100c, so as to facilitate the next disassembly operation.

[0151] In some embodiments, reference Figure 6 and Figure 14 The reset mechanism 100c includes a reset body 181 and a reset rod 182. The reset body 181 is fixedly connected to the base 111. The reset rod 182 is elastically connected to the reset body 181 at one end and coupled to the mounting mechanism 100b at the other end. As the mounting mechanism 100b slides, the length of the portion of the reset rod 182 extending from the reset body 181 changes accordingly, causing the mounting mechanism 100b to tend to return to the second position. When the external force on the mounting mechanism 100b is released, the reset mechanism 100c automatically resets the mounting mechanism 100b.

[0152] Exemplarily, the reset body 181 and the reset push rod 182 constitute a spring top, and the reset body 181 has an elastic element that cooperates with the reset push rod 182. The specific principle of the spring top adopts the existing solution and is not repeated here.

[0153] In some embodiments, reference Figure 6 and Figure 14 The mounting mechanism 100 b has a position-avoiding window 142 . At least a portion of the reset body 181 is located in the position-avoiding window 142 , and the reset push rod 182 abuts against an inner wall of one side of the position-avoiding window 142 .

[0154] When the mounting mechanism 100b slides to the second position, the reset body 181 is in abutment with the other side inner wall of the avoidance window 142 away from the side of the reset top rod 182.

[0155] With such a scheme, by the setting of the avoidance window 142 and the at least partial positioning of the reset body 181 in the avoidance window 142, the influence of the reset mechanism 100c on the spatial position of the mounting mechanism 100b is reduced, so that the mounting mechanism 100b can be as close as possible to the base 111, improving the stability of the mechanism. At the same time, by the abutment of the reset body 181 with the other side inner wall of the avoidance window 142, the reset body 181 is used to limit the mounting mechanism 100b, so that the mounting mechanism 100b can be accurately returned to the second position; and when returned to the second position, there is still a partial elastic force between the reset body 181 and the reset top rod 182, so that the position of the mounting mechanism 100b does not change when the to-be-disassembled component 310 is mounted or dismounted.

[0156] In some embodiments, the base 111 has or is connected with: a first guide structure; and the mounting mechanism 100b has or is connected with: a second guide structure. The first guide structure cooperates with the second guide structure to guide the sliding of the mounting mechanism 100b.

[0157] With such a scheme, by the setting of the first guide structure and the second guide structure, the sliding of the mounting mechanism 100b is guided, avoiding damage to the to-be-disassembled component 310 or the shaft part 320 due to non-perpendicular force during disassembly.

[0158] In some embodiments, referring to Figure 14 , the first guide structure is configured as: a sliding rail 191. The sliding rail 191 is fixedly connected to the base 111. The second guide structure is configured as: a sliding block 192. The sliding block 192 and the sliding rail 191 constitute a sliding connection. The extension direction of the sliding rail 191 is parallel to the extension direction of the ejector pin 121.

[0159] It can be understood that the extension direction of the ejector pin 121 can be the length direction of the part of the ejector pin 121 cooperating with the shaft hole 311.

[0160] Exemplarily, two parallel sliding rails 191 are provided on the base 111, which further improves the stability of the mounting mechanism 100b.

[0161] In another specific embodiment, the first guide structure is configured as a sliding block 192, and the second guide structure is configured as a sliding rail 191.

[0162] The specific structure of the first guide structure and the second guide structure can be designed according to actual specific needs, which is not limited here.

[0163] In some embodiments, referring to Figures 8 to 11 、 Figure 14 The ejection mechanism 100a comprises a fixed block 122. The fixed block 122 is fixedly connected to the base 111, and at least part of the ejector pin 121 is embedded in the fixed block 122. That is, a part of the length of the ejector pin 121 is supported in the fixed block 122.

[0164] With such a scheme, the fixation of the ejector pin 121 is achieved by the fixed block 122, which facilitates the installation of the ejector pin 121 and improves the stability of the ejector pin 121.

[0165] In some embodiments, the ejector pin 121 is movably connected to the fixed block 122; and the ejection mechanism 100a further comprises a return member (not shown). The return member is combined with the ejector pin 121 and the fixed block 122, so that the ejector pin 121 and the component to be disassembled 310 form an elastic contact. In this way, during the disassembly process, when the ejector pin 121 contacts the shaft part 320, the return member deforms to achieve flexible contact and reduce damage to the shaft part 320.

[0166] Exemplarily, the return member can be a compression spring. The specific cooperation of the compression spring with the ejector pin 121 and the fixed block 122 to achieve the elastic connection of the ejector pin 121 and the fixed block 122 can be implemented by using the prior art, and thus will not be described in detail.

[0167] In some embodiments, referring to Figure 6 and Figure 7 The mounting mechanism 100b comprises a mounting plate 140 and a plurality of limiting blocks 150. The mounting plate 140 is formed with a mounting surface 141; and the plurality of limiting blocks 150 are fixed to the mounting surface 141 respectively and used to limit the position of the component to be disassembled 310.

[0168] Exemplarily, the limiting blocks 150 are arranged on the left and right sides of the mounting plate 140 respectively to ensure that the component to be disassembled 310 can be clamped stably on the left and right sides; and the limiting blocks 150 are arranged on the lower side to support the component to be disassembled 310. With such an arrangement of the limiting blocks 150, the component to be disassembled 310 is clamped from top to bottom until the lower edge of the component to be disassembled 310 is in contact with the limiting block 150 on the lower side, and the clamping is convenient.

[0169] With such a scheme, the plurality of limiting blocks 150 are arranged to limit the component to be disassembled 310, which cooperates with the arrangement of the ejector pin 121 to avoid damage to the shaft hole 311 of the component to be disassembled 310 due to non-vertical force during disassembly.

[0170] In some embodiments, referring to Figure 6 The above-mentioned position-avoiding window 142 is formed in the mounting plate 140.

[0171] In some embodiments, referring to Figure 6 and Figure 15 , the limiting block 150 comprises a limiting portion 151 and an avoiding portion 152. The limiting portion 151 is used to limit the edge of the dismounting component 310; the avoiding portion 152 is used to avoid the part of the dismounting component 310. The maximum distance between the limiting portion 151 and the mounting plate 140 is greater than the maximum distance between the avoiding portion 152 and the mounting plate 140.

[0172] Exemplarily, the limiting portion 151 and the avoiding portion 152 form a stepped structure.

[0173] With such a scheme, by means of the setting of the avoiding portion, the limiting block 150 can avoid the inner cavity structure of the dismounting component 310 while meeting the limiting requirement.

[0174] In some embodiments, referring to Figure 6 and Figure 16 , a limiting groove 153 is formed between the limiting portion 151 and the avoiding portion 152 for accommodating at least part of the dismounting component 310. By means of the setting of the limiting groove 153, the protruding part of the dismounting component 310 is avoided, and at the same time, the limiting is realized.

[0175] Exemplarily, the part of the limiting block 150 corresponding to the side edge of the shaft-like part 320 of the dismounting component 310 is provided with the limiting groove 153.

[0176] In some embodiments, referring to Figures 6 to 9 , and Figure 17 , the mounting mechanism 100b comprises a positioning frame 160.

[0177] The positioning frame 160 is formed with a frame hole 161 through which the ejector pin 121 passes; the positioning frame 160 is formed with a positioning groove 162 around the frame hole 161 for accommodating the ejector pin 121 or the shaft-like part 320.

[0178] The mounting plate 140 is provided with a plate hole 143 communicating with the frame hole 161. At least part of the base 111 and the fixed block 122 are positioned in the plate hole 143, so that the ejector pin 121 can be aligned with the positioning groove 162.

[0179] Exemplarily, referring to Figure 8 , Figure 9 and Figure 17 , the extending direction of the positioning groove 162 is parallel to the extending direction of the ejector pin 121, and the positioning groove 162 communicates with the frame hole 161. The part of the dismounting component 310 provided with the shaft hole 311 is embedded in the positioning groove 162, so that the shaft hole 311 can be aligned with the ejector pin 121.

[0180] In some embodiments, referring toFigure 17 The positioning frame 160 further comprises a supporting surface 163 and a clearance groove 164. The supporting surface 163 is used to support the to-be-removed component 310, and the clearance groove 164 is used to avoid the part of the to-be-removed component 310. The clearance groove 164 is located between the positioning groove 162 and the supporting surface 163. By arranging the supporting surface 163, the inner cavity structure and stress points of the to-be-removed component 310 are supported, so that the to-be-removed component 310 is prevented from being deformed and recessed due to external force.

[0181] As an optional solution, the mounting plate 140 is provided with a clearance notch 144 corresponding to the positioning frame 160. The driving member 131 abuts against the mounting plate 140 and the part of the to-be-removed component 310 provided with the shaft hole 311 through the clearance notch 144, so as to push the mounting plate 140 and the to-be-removed component 310 to move to the first position.

[0182] In some embodiments, referring to Figure 6 The mounting mechanism 100b further comprises a plurality of supporting blocks 170, which are respectively fixed to different positions of the mounting surface 141 and used to support the to-be-removed component 310. By arranging the supporting blocks 170, the to-be-removed component 310 is supported at multiple positions, so that the to-be-removed component 310 is prevented from being deformed and recessed when being pressed by external force.

[0183] According to a second aspect of the present application, referring to Figure 4 The dismounting device 10 comprises a rack 210, a driving mechanism 220 and the dismounting assembly 100. The driving mechanism 220 is used to drive the mounting mechanism 100b to slide to the first position. The driving mechanism 220 and the dismounting assembly 100 are respectively mounted to the rack 210.

[0184] By arranging the driving mechanism 220, the driving force is provided to drive the mounting mechanism 100b and the to-be-removed component 310 to move, so as to quickly and automatically dismount the shaft part 320 and improve the dismounting efficiency.

[0185] In some embodiments, referring to Figure 5 The driving mechanism 220 comprises a cylinder body 221 and a piston rod 222. The cylinder body 221 is fixedly connected to the rack 210, and the driving member 131 is fixed to the end of the piston rod 222. That is, the driving mechanism 220 is one of a pneumatic cylinder and a hydraulic cylinder. Specifically, the driving member 131 is fixedly connected to the piston rod 222 through a positioning pin.

[0186] In some specific embodiments, the driving mechanism 220 can also be an electric push rod, a linear motor, etc.

[0187] Since some parts to be disassembled 310 (such as the cover assembly of a notebook computer) usually contain two symmetrical pivot shaft 321 parts. In some embodiments, referring to Figure 5 , the disassembling device 10 comprises two sets of disassembling assemblies 100. The bases 111 of the two sets of disassembling assemblies 100 are respectively fixedly connected to the rack 210, for respectively disassembling the shaft parts 320 from different shaft holes 311 of the parts to be disassembled 310.

[0188] In some embodiments, referring to Figure 5 , the two sets of disassembling assemblies 100 are symmetrically installed on the rack 210.

[0189] As a specific solution, the disassembling device 10 further comprises a connecting plate 240, and the bases 111 of the two sets of disassembling assemblies 100 are respectively fixedly connected to the rack 210 through the connecting plate 240.

[0190] In some embodiments, referring to Figure 4 , the disassembling device 10 further comprises a control console 230. The control console 230 is at least used for controlling the action of the driving mechanism 220. The rack 210 is fixedly connected to the control console 230, improving the stability of the rack 210. The control console 230 comprises at least one of a start button, an indicator light, an emergency stop button, a power switch light, etc.

[0191] The working process of the disassembling device 10 is exemplarily described as follows:

[0192] Step 1: The long-side outer side wall of the part to be disassembled 310 is clamped from top to bottom along the positioning groove 162 of the positioning frame 160, the limiting groove 153 and the limiting part 151 of the limiting block 150, until the short-side outer side wall of the part to be disassembled 310 is tightly attached to the limiting part 151 arranged on the lower limiting block 150. At this time, the left and right sides and the lower side of the part to be disassembled 310 are limited, and the part to be disassembled 310 is pressed to be tightly attached to the supporting block 170.

[0193] Step 2: The start button on the control console 230 is pressed, and the driving mechanism 220 drives the driving part 131 to move downward, so that the shaft part 320 of the part to be disassembled 310 is precisely clamped into the protection groove 132a and the accommodating groove 131a, and downward pressure is applied to the mounting plate 140 and the part to be disassembled 310; at this time, the whole of the mounting plate 140 and the part to be disassembled 310 moves downward relative to the ejector pin 121, the reset body 181 and the reset top rod 182 are compressed, and the ejector pin 121 moves upward relative to the mounting plate 140, thereby ejecting the shaft part 320 from the shaft hole 311 of the part to be disassembled 310.

[0194] Step 2: The driving force of the driving mechanism 220 is removed, the reset top rod 182 is reset, thereby resetting the whole of the mounting plate 140 and the part to be disassembled 310, and the disassembling action is completed.

[0195] In the description of the present application, the terms "first", "second", etc. are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0196] In the above embodiments, the description of each embodiment is focused on, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0197] The embodiments, implementation manners and related technical features of the present application can be combined or replaced with each other without conflict.

[0198] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification, equivalent change and modification made to the above embodiment without departing from the technical solution content of the present application and in accordance with the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. A disassembly assembly for disassembling shaft parts from the shaft hole of the component to be disassembled, characterized in that: The disassembly assembly includes: base; An ejection mechanism, comprising an ejector pin connected to the base; An installation mechanism, used for limiting the position of the component to be removed; Wherein, the mounting mechanism and the base form a sliding connection; When the mounting mechanism slides to a first position relative to the base, the ejector pin extends into the axial hole of the component to be disassembled; When the mounting mechanism slides to a second position relative to the base, the ejector pin exits the axial hole of the component to be disassembled.

2. The disassembly assembly according to claim 1, characterized in that: The ejection mechanism further comprises: The driving member is configured to drive the mounting mechanism to slide to the first position by contacting the mounting mechanism and / or the component to be removed.

3. The disassembly assembly according to claim 2, characterized in that: The driving member is formed with an accommodating groove for accommodating the shaft-like parts.

4. The disassembly assembly according to claim 3, characterized in that: The ejection mechanism further comprises: A protective member having a protective groove corresponding to the receiving groove, so that the shaft part passes through the protective groove and then enters the receiving groove; Wherein, the protective member is fixedly connected to the driving member.

5. The disassembly assembly according to claim 2, characterized in that: The base has or is connected to a first guiding structure, and the driving member has or is connected to a second guiding structure that matches the first guiding structure, so that the driving member moves along a preset direction.

6. The disassembly assembly according to claim 5, characterized in that: The first guide structure is configured to include: A guide rod, wherein the extending direction of the guide rod is parallel to the extending direction of the ejector pin; The second guide structure is configured to include: a guide hole passing through the driving member; Wherein, at least a portion of the guide rod is inserted into the guide hole.

7. The disassembly assembly according to any one of claims 1 to 6, characterized in that: The disassembly assembly further comprises: a reset mechanism, configured to drive the mounting mechanism to slide to the second position; Wherein, the reset mechanism is mounted on the base.

8. The disassembly assembly according to claim 7, wherein: The reset mechanism comprises: a reset body fixedly connected to the base; A reset push rod has one end elastically connected to the reset body and the other end coupled to the mounting mechanism.

9. The disassembly assembly according to claim 8, characterized in that: The mounting mechanism comprises: an avoidance window, wherein at least a portion of the reset body is located in the avoidance window, and the reset push rod abuts against an inner wall of one side of the avoidance window; When the mounting mechanism slides to the second position, the side of the reset body away from the reset push rod abuts against the inner wall of the other side of the avoidance window.

10. The disassembly assembly according to any one of claims 1 to 6, characterized in that: The base has or is connected with: a first guide structure; The mounting mechanism has or is connected to: a second guide structure; The first guide structure cooperates with the second guide structure to guide the sliding of the installation mechanism.

11. The disassembly assembly according to claim 10, characterized in that: The first guide structure is configured as follows: a slide rail fixedly connected to the base; The second guide structure is configured as follows: A slider, forming a sliding connection with the slide rail; Wherein, the extending direction of the slide rail is parallel to the extending direction of the ejector pin.

12. The disassembly assembly according to any one of claims 1 to 6, characterized in that: The ejection mechanism comprises: a fixed block, in which at least a portion of the ejector pin is embedded; Wherein, the fixing block is fixedly connected to the base.

13. The disassembly assembly according to claim 12, wherein: The ejector pin is movably connected to the fixed block; the ejection mechanism further comprises: The return member is combined with the ejector pin and the fixed block so that the ejector pin forms elastic contact with the component to be disassembled.

14. The disassembly assembly according to any one of claims 1 to 6, characterized in that: The mounting mechanism comprises: a mounting plate formed with a mounting surface; A plurality of limit blocks, used for limiting the position of the components to be disassembled; Wherein, a plurality of the limit blocks are fixed to the mounting surface.

15. The disassembly assembly according to claim 14, characterized in that: The limiting block includes: A limiting portion, used for limiting the edge of the component to be disassembled; A avoiding portion, used for avoiding the part to be disassembled; Wherein, the maximum distance between the limiting portion and the mounting plate is greater than the maximum distance between the avoiding portion and the mounting plate.

16. The disassembly assembly according to claim 15, characterized in that: A limiting groove for accommodating at least a portion of the component to be disassembled is formed between the limiting portion and the avoiding portion.

17. The disassembly assembly according to claim 14, wherein: The mounting mechanism comprises: A positioning frame is formed with a frame hole for at least the ejector pin to pass through; Wherein, the positioning frame is formed with a positioning groove around the frame hole for accommodating the ejector pin or the shaft part; Wherein, the mounting plate is provided with a plate hole communicating with the frame hole.

18. The disassembly assembly according to claim 17, wherein: The positioning frame also has: A supporting surface, used for supporting the component to be disassembled; An avoidance groove, used for avoiding the part to be disassembled; Wherein, the air avoidance groove is located between the positioning groove and the supporting surface.

19. The disassembly assembly according to claim 14, wherein: The mounting mechanism further comprises: A plurality of support blocks, used for supporting the components to be disassembled; Wherein, the plurality of support blocks are respectively fixed to different positions of the mounting surface.

20. A disassembly device, characterized in that: include: frame; The disassembly assembly according to any one of claims 1 to 19; a driving mechanism, configured to drive the mounting mechanism to slide to a first position; Wherein, the driving mechanism and the disassembly assembly are respectively installed on the frame.

21. The disassembly device according to claim 20, characterized in that: The ejection mechanism further comprises: a driving member configured to drive the mounting mechanism to slide by contacting the mounting mechanism and / or the component to be removed; The driving mechanism comprises: a cylinder body, fixedly connected to the frame; A piston rod, the driving member being fixed to an end portion of the piston rod.

22. The disassembly device according to claim 20, characterized in that: The disassembly device comprises: The two sets of disassembly assemblies are used to disassemble shaft parts from different shaft holes of the parts to be disassembled; Wherein, the bases of the two groups of disassembly components are respectively fixedly connected to the frame.

23. The disassembly device according to claim 22, characterized in that: The two groups of disassembly components are symmetrically installed on the frame.

24. The disassembly device according to claim 20, characterized in that The disassembly device further comprises: a control console, at least for controlling the movement of the driving mechanism; Wherein, the frame is fixedly connected to the control console.