Bidirectional telescopic inserting and taking structure

Abstract

The utility model provides a bidirectional telescopic plugging structure, which comprises a bottom supporting mechanism, a first-stage plugging mechanism and a second-stage plugging mechanism, the bottom supporting mechanism is provided with a first guide rail, the first-stage plugging mechanism is provided with a plurality of first guide wheels, the second-stage plugging mechanism is provided with a second guide rail, and the first-stage plugging mechanism is provided with a plurality of second guide wheels. The first-stage inserting and taking mechanism is provided with a linkage assembly, the bottom supporting mechanism is connected with the second-stage inserting and taking mechanism through the linkage assembly, and when the first-stage inserting and taking mechanism is driven to move, the first-stage inserting and taking mechanism can drive the second-stage inserting and taking mechanism to move through the linkage assembly. The two-way telescopic insertion structure is high in integration level, low in cost, stable and reliable in operation and convenient to maintain, the first guide wheel and the second guide wheel of the two-way telescopic insertion structure are arranged on the two faces of the first-stage insertion mechanism in a staggered mode, the overall height of the two-way telescopic insertion structure can be greatly reduced, the overall structure is more compact, and the service life of the two-way telescopic insertion structure is prolonged. And meanwhile, the operation stability and reliability of the two-way telescopic inserting and taking structure can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of storage and material taking equipment, in particular to a bidirectional telescopic insertion and taking structure. Background Art

[0002] In stereoscopic warehouse systems, telescopic insertion and extraction structures are widely used in warehousing, papermaking, packaging, printing, tobacco, home appliances, wine and beverages, wool and cotton textiles, port terminals, railways, automobile manufacturing, new energy industries, steel smelting, chemicals and construction industries. Traditional telescopic insertion and extraction structure application scenarios are that goods are stacked in pallets or boxes, and the telescopic insertion and extraction is extended to pick up goods from the bottom of the pallet or box. With the diversification of product specifications, the market requirements for telescopic insertion and extraction will become more diversified and specific.

[0003] Autonomous mobile robots in the logistics industry need to perform long-stroke insertion and extraction actions in a limited space. There are currently various ways to achieve this. The existing telescopic insertion and extraction structures are complex, with low integration and high manufacturing costs. They also experience large shaking during telescopic insertion, poor reliability, and difficult maintenance.

[0004] Therefore, it is necessary to improve the existing technology. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a bidirectional telescopic plug-in structure which has a reasonable structure, is easy to maintain and has high reliability.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a two-way telescopic plug-in structure, including a bottom support mechanism, a first-level plug-in mechanism and a second-level plug-in mechanism, the bottom support mechanism is provided with a first guide rail, the first-level plug-in mechanism is provided with a plurality of first guide wheels corresponding to the first guide rail, each first guide wheel is provided with a first guide wheel groove, and the side of the first guide rail extends into the first guide wheel groove; the second-level plug-in mechanism is provided with a second guide rail, the first-level plug-in mechanism is provided with a plurality of second guide wheels corresponding to the second guide rail, each second guide wheel is provided with a second guide wheel groove, and the side of the second guide rail extends into the second guide wheel groove; the first-level plug-in mechanism is provided with a linkage component, the bottom support mechanism is connected to the second-level plug-in mechanism through the linkage component, and when the first-level plug-in mechanism is driven to move, the first-level plug-in mechanism can drive the second-level plug-in mechanism to move through the linkage component.

[0007] Furthermore, the first guide wheel groove and the second guide wheel groove are both tapered grooves.

[0008] Furthermore, the first guide wheel and the second guide wheel are staggeredly arranged on two sides of the first-level insertion and extraction mechanism.

[0009] Furthermore, the linkage assembly includes a first synchronization assembly and a second synchronization assembly, and the first synchronization assembly and the second synchronization assembly are arranged in parallel on the first-level plug-in and take-out mechanism.

[0010] Further, the first synchronous assembly includes a first synchronous wheel and a first synchronous belt, the first synchronous wheel is arranged at one end of the first-level plug-in mechanism, the first synchronous belt is wound around the first synchronous wheel, one end of the first synchronous belt is connected to the bottom support mechanism through a first bottom fixing member, and the other end of the first synchronous belt is connected to the second-level plug-in mechanism through a first second-level fixing member;

[0011] The second synchronous component includes a second synchronous wheel and a second synchronous belt, the second synchronous wheel is arranged at the other end of the first-level plug-in mechanism, the second synchronous belt is wound around the second synchronous wheel, one end of the second synchronous belt is connected to the bottom supporting mechanism through a second bottom fixing member, and the other end of the second synchronous belt is connected to the second-level plug-in mechanism through a second second-level fixing member.

[0012] Furthermore, the first synchronous wheel and the second synchronous wheel are both toothed synchronous wheels, and the first synchronous belt and the second synchronous belt are both toothed synchronous belts.

[0013] Further, the first synchronization component includes a first sprocket and a first chain, the first sprocket is arranged at one end of the first-level plug-in mechanism, the first chain belt is wound around the first sprocket, one end of the first chain is connected to the bottom support mechanism through a first bottom fixing member, and the other end of the first chain is connected to the second-level plug-in mechanism through a first second-level fixing member;

[0014] The second synchronization component includes a second sprocket and a second chain, the second sprocket is arranged at the other end of the first-level plug-in mechanism, the second chain is wrapped around the second sprocket, one end of the second chain is connected to the bottom support mechanism through a second bottom fixing member, and the other end of the second chain is connected to the second-level plug-in mechanism through a second second-level fixing member.

[0015] Furthermore, a driver is provided on one side of the bottom supporting mechanism, a driving gear is provided on the driving shaft of the driver, and a plurality of driven gears are arranged at intervals on both sides of the driving gear along the moving direction of the first-level plug-in mechanism, the driving gear is meshed and connected with adjacent driven gears through a linkage gear, and adjacent driven gears are meshed and connected with each other through a linkage gear, and the first-level plug-in mechanism is provided with a driving rack, and the driving rack is meshed with the driving gear and the driven gear.

[0016] Furthermore, the top surface of the secondary plug-in mechanism is provided with a silicone skin.

[0017] Furthermore, the secondary plug-in mechanism is provided with blocking pieces at both ends in the moving direction.

[0018] The beneficial effects of the utility model are: providing a two-way telescopic plug-in structure with high integration, low cost, stable and reliable operation, and easy maintenance. The first guide wheel and the second guide wheel of the two-way telescopic plug-in structure are staggered on the two sides of the first-level plug-in mechanism, which can greatly reduce the overall height of the two-way telescopic plug-in structure, making the overall structure more compact, and at the same time ensuring the stability and reliability of the operation of the two-way telescopic plug-in structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The specific structure of the utility model is described in detail below with reference to the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the bidirectional telescopic insertion and extraction structure of the utility model;

[0021] Figure 2 It is a front structural schematic diagram of the bidirectional telescopic insertion and extraction structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the overall structure of the bottom support mechanism of the bidirectional telescopic insertion and extraction structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the overall structure of the primary insertion and extraction mechanism of the bidirectional telescopic insertion and extraction structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the overall structure of the secondary plug-in mechanism of the bidirectional telescopic plug-in structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the bidirectional telescopic insertion structure of the utility model extending in one direction;

[0026] Figure 7 It is a schematic diagram of the bidirectional telescopic insertion structure of the utility model extending in another direction;

[0027] 1-bottom support mechanism; 11-bottom plate; 12-first guide rail; 13-driver; 131-support member; 14-driving gear; 15-driven gear; 16-linked gear;

[0028] 2-first level plug-in mechanism; 21-first level plug-in plate; 22-first guide wheel; 23-second guide wheel; 24-first synchronous wheel; 241-first synchronous belt; 242-first bottom fixing piece; 243-first and second level fixing piece; 25-second synchronous wheel; 251-second synchronous belt; 252-second bottom fixing piece; 253-second and second level fixing piece; 26-driving rack;

[0029] 3-secondary plug-in mechanism; 31-secondary plug-in plate; 32-second guide rail; 33-silicone skin; 34-blocking piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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 a limitation on the present invention.

[0032] 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 technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily referring 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 different embodiments or examples described in this specification.

[0036] Example

[0037] See also Figures 1 to 7 The present embodiment provides a bidirectional telescopic plug-in structure, including a bottom support mechanism 1, a primary plug-in mechanism 2 and a secondary plug-in mechanism 3, wherein the bottom support mechanism 1 is provided with a first guide rail 12, and the primary plug-in mechanism is provided with a plurality of first guide wheels corresponding to the first guide rail, each of the first guide wheels is provided with a first guide wheel groove, and the side surface of the first guide rail extends into the first guide wheel groove; the secondary plug-in mechanism is provided with a second guide rail, and the primary plug-in mechanism is provided with a plurality of second guide wheels corresponding to the second guide rail, each of the second guide wheels is provided with a second guide wheel groove, and the side surface of the second guide rail extends into the second guide wheel groove; the primary plug-in mechanism 2 is provided with a linkage component, and the bottom support mechanism 1 is connected to the secondary plug-in mechanism 3 through the linkage component, and when the primary plug-in mechanism 2 is driven to move, the primary plug-in mechanism 2 can drive the secondary plug-in mechanism 3 to move through the linkage component.

[0038] In this embodiment, the bottom support mechanism 1 includes a bottom plate 11 , and the bidirectional telescopic plug-in structure can be installed on a device such as an AGV trolley through the bottom plate 11 . Two parallel guide rails are provided on the upper surface of the bottom plate 11 , and the two guide rails are combined into a first guide rail 12 .

[0039] The secondary plug-in mechanism 3 comprises a secondary plug-in plate 31 . The lower surface of the secondary plug-in plate 31 is provided with two parallel guide rails, which are combined into a second guide rail 32 .

[0040] The primary plug-in mechanism 2 includes a primary plug-in plate 21. A plurality of first guide wheel shafts are respectively provided on both sides of the lower surface of the primary plug-in plate 21 in the width direction. The plurality of first guide wheel shafts are perpendicular to the lower surface of the primary plug-in plate 21. A first guide wheel 22 is provided on each first guide wheel shaft. Each first guide wheel 22 can rotate in the horizontal direction. Each first guide wheel 22 is provided with a first guide wheel groove. The first guide wheels 22 on both sides clamp the first guide rail 12 between the first guide wheels 22 on both sides through the first guide wheel groove, thereby playing a supporting and guiding role for the primary plug-in plate 21.

[0041] A plurality of second guide wheel shafts are respectively provided on both sides of the upper surface of the primary plug-in plate 21 along the width direction, and the plurality of second guide wheel shafts are perpendicular to the upper surface of the primary plug-in plate 21. A second guide wheel 23 is provided on each second guide wheel shaft, and each second guide wheel 23 can rotate in the horizontal direction. Each second guide wheel 23 is provided with a second guide wheel groove, and the second guide wheels 23 on both sides clamp the second guide rail 32 between the second guide wheels 23 on both sides through the second guide wheel groove, thereby supporting and guiding the secondary plug-in plate 31.

[0042] In order to be able to drive the secondary plug-in mechanism 3 to extend and retract along with the primary plug-in mechanism 2 when driving the primary plug-in mechanism 2 to move, the primary plug-in mechanism 2 is provided with a linkage component, and the bottom support mechanism 1 and the secondary plug-in mechanism 3 are respectively connected to the linkage component. When the primary plug-in mechanism 2 is driven to move, the linkage component can drive the secondary plug-in mechanism 3 to move relative to the primary plug-in mechanism 2, thereby realizing a longer distance plug-in action.

[0043] In one embodiment, the structures of the first guide wheel groove and the second guide wheel groove are improved to ensure that the first guide rail 12 and the second guide rail 32 cooperate with the first guide wheel 22 and the second guide wheel 23 to play a role in motion guidance and bearing in the entire motion process. Specifically, the first guide wheel groove and the second guide wheel groove are both tapered grooves.

[0044] In this embodiment, the first guide wheel groove and the second guide wheel groove are both conical grooves, and the two sides of the first guide rail 12 and the second guide rail 32 are adapted to the shape of the conical grooves, which can ensure that the first guide wheel 22 and the second guide wheel 23 can reduce the friction between the guide wheel and the guide rail while providing effective support.

[0045] In one embodiment, the layout of the first guide wheel 22 and the second guide wheel 23 is improved to ensure that the structure of the bidirectional telescopic insertion and extraction structure is more compact. Specifically, the first guide wheel 22 and the second guide wheel 23 are staggered and arranged on two sides of the primary insertion and extraction mechanism 1.

[0046] In the present embodiment, a plurality of axial holes are respectively provided on both sides of the first-level plug-in plate 21, the first guide wheel shaft is spaced apart in the axial hole on the lower surface of the first-level plug-in plate 21, and the second guide wheel shaft is spaced apart in the axial hole on the upper surface of the first-level plug-in plate 21, wherein the first guide wheel shaft and the second guide wheel shaft are staggered, which can effectively utilize the space of the first-level plug-in plate 21 and make the overall structure of the two-way telescopic plug-in structure more compact.

[0047] In one embodiment, the structure of the linkage component is improved to ensure that the bidirectional telescopic plug-in structure can perform telescopic plug-in actions in two directions, thereby increasing the use scenarios of the bidirectional telescopic plug-in structure. Specifically, the linkage component includes a first synchronization component and a second synchronization component, and the first synchronization component and the second synchronization component are arranged in parallel on the primary plug-in mechanism 2.

[0048] In this embodiment, by providing a first synchronization component and a second synchronization component on the primary insertion mechanism 2, the two synchronization components can ensure that the bidirectional telescopic insertion structure has a sufficiently long stroke to perform telescopic insertion actions in two directions.

[0049] In one embodiment, the structure of the second synchronization component of the first synchronization component is improved to ensure the linkage effect between the bottom support mechanism 1, the primary plug-in mechanism 2 and the secondary plug-in mechanism 3. Specifically, the first synchronization component includes a first synchronization wheel 24 and a first synchronization belt 241, the first synchronization wheel 241 is arranged at one end of the primary plug-in mechanism 2, the first synchronization belt 241 is wound around the first synchronization wheel 24, one end of the first synchronization belt 241 is connected to the bottom support mechanism 1 through a first bottom fixing member 242, and the other end of the first synchronization belt 241 is connected to the secondary plug-in mechanism 3 through a first and second fixing members 243;

[0050] The second synchronous component includes a second synchronous wheel 25 and a second synchronous belt 251. The second synchronous wheel 25 is arranged at the other end of the first-level plug-in mechanism 2. The second synchronous belt 251 is wound around the second synchronous wheel 25. One end of the second synchronous belt 251 is connected to the bottom support mechanism 1 through a second bottom fixing member 252, and the other end of the second synchronous belt 251 is connected to the second-level plug-in mechanism 3 through a second second-level fixing member 253.

[0051] In this embodiment, the primary plug-in plate 21 of the primary plug-in mechanism 2 is provided with a notch for accommodating a synchronous wheel at both ends in the moving direction, and a synchronous wheel shaft is fixed to the end face of each notch, and the first synchronous wheel 24 and the second synchronous wheel 25 are respectively arranged on the two synchronous wheel shafts, and the first synchronous belt 241 is wound around the first synchronous wheel 24 in a U shape, and the first synchronous belt 241 is an open type synchronous belt, and one end of the first synchronous belt 241 is connected to the bottom plate 11 of the bottom support mechanism 1 through the first bottom fixing member, and the other end of the first synchronous belt 241 is connected to the secondary plug-in plate 31 of the secondary plug-in mechanism 3 through the first and second fixing members 243;

[0052] The second synchronous belt 251 is U-shaped and wound around the second synchronous wheel 25. The second synchronous belt 251 is an open type synchronous belt. One end of the second synchronous belt 251 is connected to the bottom plate 11 of the bottom support mechanism 1 through a second bottom fixing member, and the other end of the second synchronous belt 251 is connected to the secondary plug-in plate 31 of the secondary plug-in mechanism 3 through a second secondary fixing member 253.

[0053] Through two synchronous components, the bidirectional telescopic insertion structure can realize long-stroke telescopic movement in two directions.

[0054] Preferably, the first synchronous wheel 24 and the second synchronous wheel 25 are both toothed synchronous wheels, and the first synchronous belt 241 and the second synchronous belt 251 are both toothed synchronous belts, which can effectively avoid slippage between the synchronous wheels and the synchronous belts, and ensure the operating accuracy of the bidirectional telescopic insertion and extraction structure.

[0055] In one embodiment, the structure of the second synchronization component of the first synchronization component is improved to ensure the linkage effect between the bottom support mechanism, the primary plug-in mechanism and the secondary plug-in mechanism. Specifically, the first synchronization component includes a first sprocket and a first chain, the first sprocket is arranged at one end of the primary plug-in mechanism, the first chain belt is wound around the first sprocket, one end of the first chain is connected to the bottom support mechanism through a first bottom fixing member, and the other end of the first chain is connected to the secondary plug-in mechanism through a first and second fixing members;

[0056] The second synchronization component includes a second sprocket and a second chain, the second sprocket is arranged at the other end of the first-level plug-in mechanism, the second chain is wrapped around the second sprocket, one end of the second chain is connected to the bottom support mechanism through a second bottom fixing member, and the other end of the second chain is connected to the second-level plug-in mechanism through a second second-level fixing member.

[0057] In this embodiment, a first-stage plug-in plate of the first-stage plug-in mechanism is provided with a notch for accommodating a sprocket at both ends in the moving direction, a sprocket axle is fixed to the end face of each notch, a first sprocket and a second sprocket are respectively arranged on the two sprocket axles, a first chain is U-shaped and wound around the first sprocket, the first chain is an open chain, one end of the first chain is connected to the bottom plate of the bottom support mechanism through a first bottom fixing member, and the other end of the first chain is connected to the second-stage plug-in plate of the second-stage plug-in mechanism through a first and second-stage fixing member;

[0058] The second chain is U-shaped and wound around the second sprocket. The second chain is an open chain. One end of the second chain is connected to the bottom plate of the bottom support mechanism through a second bottom fixing member, and the other end of the second chain is connected to the secondary plug-in plate of the secondary plug-in mechanism through a second secondary fixing member.

[0059] The primary plug-in mechanism and the secondary plug-in mechanism are linked via the first sprocket, the second sprocket, the first chain and the second chain, so that the service life of the bidirectional telescopic plug-in structure can be effectively extended when it is subjected to heavy loads.

[0060] In one embodiment, the driving mechanism of the bidirectional telescopic plug-in structure is improved to ensure the smooth bidirectional telescopic action of the bidirectional telescopic plug-in structure. Specifically, a driver is provided on one side of the bottom support mechanism 1, and a driving gear is provided on the driving shaft of the driver. A plurality of driven gears are provided at intervals on both sides of the driving gear along the moving direction of the primary plug-in mechanism. The driving gear is meshed and connected with adjacent driven gears through a linkage gear, and adjacent driven gears are meshed and connected with each other through a linkage gear. The primary plug-in mechanism is provided with a driving rack, and the driving rack is meshed with the driving gear and the driven gear.

[0061] In this embodiment, the driver 13 is arranged on one side of the bottom support mechanism 1 through the support member 131, and the driving shaft of the driver 13 passes through the other side of the support member 131 and is connected to the driving gear 14 arranged on the other side of the support member 131. In order to drive the primary insertion and extraction mechanism 2 to move in two directions, the support member 131 is provided with a plurality of driven gears 15 at intervals on both sides of the driving gear 14, and the adjacent driven gears 15 are meshed and connected through the linkage gear 16, and the driving gear 14 is also connected to the adjacent driven gears 15 through the linkage gear 16. The primary insertion and extraction mechanism 2 is provided with a driving rack 26, and the driving rack 26 is connected to the driving gear 14 and each driven gear When the wheel 15 is engaged and the driver 13 drives the driving gear 14 to rotate, the driving gear 14 drives the linkage gears 16 on both sides to rotate, and then drives the adjacent driven gears 15 to rotate. The driven gear 15 then drives the adjacent driven gears 15 to rotate through the linkage gear 16, so that the driving gear 14 and each driven gear 15 always rotate in the same direction. As long as the driving rack 26 is engaged with the driving gear 14 or any driven gear 15, it can be driven to do linear motion, so that the first-level plug-in mechanism 2 does horizontal motion. The first-level plug-in mechanism 2 drives the second-level plug-in mechanism 3 to do horizontal motion through the linkage assembly, thereby realizing the telescopic movement of the two-way telescopic plug-in structure.

[0062] In one embodiment, the structure of the secondary insertion mechanism 3 is improved to ensure the stability of the goods during transportation or taking and placing. Specifically, a silicone skin 33 is provided on the top surface of the secondary insertion mechanism 3 .

[0063] In this embodiment, by providing a silicone rubber 33 on the top surface of the secondary plug-in plate 31 of the secondary plug-in mechanism 3, the friction between the goods and the secondary plug-in mechanism 3 can be effectively increased to prevent slipping during transportation.

[0064] In one embodiment, the structure of the secondary insertion and extraction mechanism 3 is improved to ensure the reliability of the goods during transportation or taking and placing. Specifically, the secondary insertion and extraction mechanism 3 is provided with blocking pieces 34 at both ends of the moving direction.

[0065] In this embodiment, by providing blocking pieces 34 at both ends of the secondary insertion plate 31 of the secondary insertion mechanism 3 along the moving direction, it is possible to prevent the goods from sliding off the secondary insertion mechanism 3 when transporting or taking or placing the goods.

[0066] From the above description, it can be seen that the beneficial effects of the utility model are: providing a two-way telescopic plug-in structure with high integration, low cost, stable and reliable operation, and easy maintenance. The first guide wheel and the second guide wheel of the two-way telescopic plug-in structure are staggered on the two sides of the first-level plug-in mechanism, which can greatly reduce the overall height of the two-way telescopic plug-in structure, making the overall structure more compact, and at the same time ensuring the stability and reliability of the operation of the two-way telescopic plug-in structure.

[0067] It is easy for those skilled in the art to understand that the above-mentioned implementation modes can be freely combined and superimposed without conflict.

[0068] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A two-way telescopic plug-in structure, characterized in that: The invention comprises a bottom support mechanism, a primary plug-in mechanism and a secondary plug-in mechanism, wherein the bottom support mechanism is provided with a first guide rail, the primary plug-in mechanism is provided with a plurality of first guide wheels corresponding to the first guide rail, each of the first guide wheels is provided with a first guide wheel groove, and the side surface of the first guide rail extends into the first guide wheel groove; the secondary plug-in mechanism is provided with a second guide rail, the primary plug-in mechanism is provided with a plurality of second guide wheels corresponding to the second guide rail, each of the second guide wheels is provided with a second guide wheel groove, and the side surface of the second guide rail extends into the second guide wheel groove; the primary plug-in mechanism is provided with a linkage component, the bottom support mechanism is connected with the secondary plug-in mechanism through the linkage component, and when the primary plug-in mechanism is driven to move, the primary plug-in mechanism can drive the secondary plug-in mechanism to move through the linkage component.

2. The bidirectional telescopic insertion and extraction structure according to claim 1, characterized in that: The first guide wheel groove and the second guide wheel groove are both tapered grooves.

3. The bidirectional telescopic plug-in structure according to claim 1, characterized in that: The first guide wheel and the second guide wheel are staggeredly arranged on two sides of the first-level insertion and extraction mechanism.

4. The bidirectional telescopic insertion and extraction structure according to claim 1, characterized in that: The linkage assembly includes a first synchronization assembly and a second synchronization assembly, and the first synchronization assembly and the second synchronization assembly are arranged in parallel on the first-level plug-in and take-out mechanism.

5. The bidirectional telescopic insertion and extraction structure according to claim 4, characterized in that: The first synchronous assembly includes a first synchronous wheel and a first synchronous belt, the first synchronous wheel is arranged at one end of the first-level plug-in mechanism, the first synchronous belt is wound around the first synchronous wheel, one end of the first synchronous belt is connected to the bottom support mechanism through a first bottom fixing member, and the other end of the first synchronous belt is connected to the second-level plug-in mechanism through a first second-level fixing member; The second synchronous component includes a second synchronous wheel and a second synchronous belt, the second synchronous wheel is arranged at the other end of the first-level plug-in mechanism, the second synchronous belt is wound around the second synchronous wheel, one end of the second synchronous belt is connected to the bottom supporting mechanism through a second bottom fixing member, and the other end of the second synchronous belt is connected to the second-level plug-in mechanism through a second second-level fixing member.

6. The bidirectional telescopic insertion and extraction structure according to claim 5, characterized in that: The first synchronous wheel and the second synchronous wheel are both toothed synchronous wheels, and the first synchronous belt and the second synchronous belt are both toothed synchronous belts.

7. The bidirectional telescopic insertion and extraction structure according to claim 4, characterized in that: The first synchronization component includes a first sprocket and a first chain, the first sprocket is arranged at one end of the first-level plug-in mechanism, the first chain belt is wound around the first sprocket, one end of the first chain is connected to the bottom support mechanism through a first bottom fixing member, and the other end of the first chain is connected to the second-level plug-in mechanism through a first second-level fixing member; The second synchronization component includes a second sprocket and a second chain, the second sprocket is arranged at the other end of the first-level plug-in mechanism, the second chain is wrapped around the second sprocket, one end of the second chain is connected to the bottom support mechanism through a second bottom fixing member, and the other end of the second chain is connected to the second-level plug-in mechanism through a second second-level fixing member.

8. The two-way telescopic insertion and extraction structure according to claim 1, characterized in that: A driver is provided on one side of the bottom support mechanism, a driving gear is provided on the driving shaft of the driver, a plurality of driven gears are arranged at intervals on both sides of the driving gear along the moving direction of the primary plug-in mechanism, the driving gear is meshed and connected with adjacent driven gears through a linkage gear, and adjacent driven gears are meshed and connected with each other through a linkage gear, and the primary plug-in mechanism is provided with a driving rack, and the driving rack is meshed with the driving gear and the driven gear.

9. The two-way telescopic insertion and extraction structure according to claim 1, characterized in that: The top surface of the secondary plug-in and take-out mechanism is provided with a silica gel skin.

10. The bidirectional telescopic insertion and extraction structure according to claim 1, characterized in that: The two ends of the secondary plug-in and take-out mechanism in the moving direction are provided with blocking pieces.

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