Lifting mechanism and rotary mechanics dispersion table

Abstract

The application provides a lifting mechanism and a rotary mechanics dispersion table, and belongs to the technical field of lifting structures. The lifting mechanism comprises a lifting assembly and a fixing assembly. The lifting assembly comprises a bottom plate, a hollow column, a first lead screw, a motor, a gear transmission piece, a connecting block, a chain transmission piece and a second lead screw. The hollow column and the motor are fixed to the upper surface of the bottom plate. The first lead screw and the second lead screw are both rotatable in the hollow column. The output shaft of the motor and the second lead screw are transmissionally connected together through the gear transmission piece. The first lead screw and the second lead screw are transmissionally connected together through the chain transmission piece. When the application is used, the mounting seat and the workbench are finally fixed together by using a third locking piece according to the model of the workbench and the position of the threaded holes on the workbench. The lifting mechanism can be fixed with workbenches of different models, and is more suitable.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of lifting structure, in particular to a lifting mechanism and a rotary mechanics dispersion table. BACKGROUND

[0002] Lifting is to realize the rising or falling of an object, to flexibly adjust the height of the object, and to achieve the ideal state of the object.

[0003] At present, the existing lifting mechanism has a fixed mounting structure, which cannot be flexibly adjusted according to the specific model of the rotary mechanics dispersion table to achieve the purpose of mounting and fixing the threaded hole on the rotary mechanics dispersion table and the mounting hole on the lifting mechanism together, and has poor applicability. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a lifting mechanism and a rotary mechanics dispersion table, aiming at improving the problem of the fixed mounting structure on the lifting mechanism.

[0005] The present application is implemented as follows:

[0006] In a first aspect, the present application provides a lifting mechanism, comprising a lifting assembly and a fixing assembly.

[0007] The lifting assembly comprises a bottom plate, a hollow column, a first lead screw, a motor, a gear transmission member, a connecting block, a chain transmission member and a second lead screw, the hollow column and the motor are fixed on the upper surface of the bottom plate, the first lead screw and the second lead screw are rotated in the hollow column, the output shaft of the motor and the second lead screw are drivingly connected together through the gear transmission member, the first lead screw and the second lead screw are drivingly connected together through the chain transmission member, and the connecting block is threadedly sleeved on the first lead screw and the second lead screw.

[0008] The fixing assembly comprises a sliding groove, a first sliding block, a first locking member, a vertical plate, a sliding rail, a second sliding block, a second locking member, a mounting seat, a third locking member and a workbench, the sliding groove is fixed on the side surface of the connecting block, the first sliding block slides in the sliding groove, the first locking member is threadedly penetrated through the first sliding block, the vertical plate is fixed on the side surface of the first sliding block, the sliding rail is fixed in the vertical plate, the second sliding block slides on the sliding rail, the second locking member is threadedly penetrated through the second sliding block, the mounting seat is fixed on the outer wall of the second sliding block, and the mounting seat and the workbench are fixed together through the third locking member.

[0009] In an embodiment of the present application, the lifting assembly further comprises a rotating member, the rotating member is fixed in the hollow column, and the two ends of the first lead screw are respectively fixed in the rotating member, and the two ends of the second lead screw are respectively fixed in the rotating member.

[0010] In one embodiment of the present application, the motor comprises a motor body and a protective shell, both of which are fixed on the upper surface of the bottom plate, and the motor body is arranged in the protective shell.

[0011] In one embodiment of the present application, the gear transmission comprises a first bevel gear and a second bevel gear, the first bevel gear is fixed on the second lead screw, the second bevel gear is fixed on the output shaft of the motor, and the first bevel gear and the second bevel gear are engaged.

[0012] In one embodiment of the present application, the connecting block comprises a connecting block body and a connecting lug plate, the connecting lug plate is fixed on the outer wall of the connecting block body, and the connecting lug plate is fixed on the side surface of the sliding groove.

[0013] In one embodiment of the present application, the chain transmission comprises a driving wheel, a driven wheel and a chain, the driving wheel is fixed on the second lead screw, the driven wheel is fixed on the first lead screw, and the chain rotates on the driving wheel and the driven wheel.

[0014] In one embodiment of the present application, the lifting assembly further comprises a threaded sleeve, the threaded sleeve is fixed in the connecting block, and the threaded sleeve is respectively threaded on the first lead screw and the second lead screw.

[0015] In one embodiment of the present application, the mounting seat comprises a mounting seat body, and a through hole is formed in the mounting seat body.

[0016] In one embodiment of the present application, the fixing assembly further comprises a gasket, and the gasket is fixed on the side surface of the mounting seat.

[0017] In the second aspect, the embodiments of the present application further provide a rotary mechanics dispersion table, comprising the lifting mechanism, and the workbench is configured as a rotary mechanics dispersion table.

[0018] The beneficial effects of the present application are: the lifting mechanism obtained through the above design, when in use, the bottom plate is installed on other equipment, according to the model of the workbench and the position of the threaded hole on the workbench, the second sliding block is moved, the distance between the mounting seats is controlled, the second locking piece is rotated, the end of the second locking piece extrudes the outer wall of the slide rail, so that the second sliding block is fixed on the slide rail, then the first sliding block is pushed, the position of the first sliding block in the sliding groove is controlled, the first locking piece is rotated, the end of the first locking piece extrudes the outer wall of the first sliding block, so that the first sliding block is fixed in the sliding groove, through the above adjustment, the mounting hole on the mounting seat and the threaded hole on the workbench are matched together, finally the mounting seat and the workbench are fixed together by the third locking piece, the lifting mechanism can be installed and fixed together with workbenches of different models, and the applicability is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0019] 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 will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0020] Figure 1 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure.

[0021] Figure 2 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure.

[0022] Figure 3 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure.

[0023] Figure 4 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure. Figure 3 The enlarged view of A in the present application is shown in the figure.

[0024] Figure 5 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure.

[0025] Figure 6 The structural schematic diagram of the lifting mechanism provided by the present application is shown in the figure. Figure 5 The enlarged view of B in the present application is shown in the figure.

[0026] In the figure: 100-lowering assembly; 110-bottom plate; 120-hollow column; 130-rotary part; 140-first screw rod; 150-motor; 151-motor body; 152-protection shell; 160-gear transmission part; 161-first bevel gear; 162-second bevel gear; 170-connecting block; 171-connecting block body; 172-connecting lug plate; 180-chain transmission part; 181-driving wheel; 182-following wheel; 183-chain; 190-threaded sleeve; 191-second screw rod; 200-fixing assembly; 210-slotted guide; 220-first sliding block; 230-first locking part; 240-vertical plate; 250-slideway; 260-second sliding block; 270-second locking part; 280-mounting seat; 281-mounting seat body; 282-through hole; 291-gasket; 292-third locking part; 293-workbench. DETAILED DESCRIPTION

[0027] For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the protection scope of the present application.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the protection scope of the present application.

[0029] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, thus, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered sequence. Thus, features referring to "first", "second" etc. can include, explicitly or implicitly, one or more of such features. In the description of the application, the meaning of "a plurality" is two or more, unless explicitly specified and limited otherwise.

[0032] In the present application, unless specifically defined otherwise, the terms "mounting", "connected", "connecting", "fixed", and the like are to be construed broadly, for example, they can be fixed connection, or detachable connection, or integral; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless specifically defined otherwise, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Under", "below" and "under" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] Embodiment

[0035] Please refer to Figures 1-6 The present application provides a technical solution: a lifting mechanism, comprising a lifting assembly 100 and a fixed assembly 200. The fixed assembly 200 is fixed on the lifting assembly 100, which facilitates the installation and fixation of the workbench 293.

[0036] Please refer to Figures 1-4The lifting assembly 100 comprises a bottom plate 110, a hollow column 120, a first screw rod 140, a motor 150, a gear transmission member 160, a connecting block 170, a chain transmission member 180 and a second screw rod 191, the hollow column 120 and the motor 150 are fixed on the upper surface of the bottom plate 110 by bolts, the motor 150 comprises a motor body 151 and a protective shell 152, the motor body 151 and the protective shell 152 are fixed on the upper surface of the bottom plate 110 by bolts, the motor body 151 is arranged in the protective shell 152, the protective shell 152 protects the motor body 151 from being eroded by dust, the first screw rod 140 and the second screw rod 191 are both rotated in the hollow column 120, the lifting assembly 100 further comprises a rotating member 130, the rotating member 130 is fixed in the hollow column 120 by bolts, the two ends of the first screw rod 140 are both key-connected in the rotating member 130, the two ends of the second screw rod 191 are both key-connected in the rotating member 130, the rotating member 130 makes the first screw rod 140 and the second screw rod 191 rotate more smoothly, and the rotating member 130 in the embodiment is a bearing seat.

[0037] The output shaft of the motor 150 and the second screw rod 191 are transmissionally connected together through the gear transmission member 160, the gear transmission member 160 comprises a first conical gear 161 and a second conical gear 162, the first conical gear 161 is welded on the second screw rod 191, the second conical gear 162 is key-connected on the output shaft of the motor 150, the first conical gear 161 and the second conical gear 162 are in mesh, and the first conical gear 161 and the second conical gear 162 make the output shaft of the motor 150 and the second screw rod 191 realize synchronous rotation, the first screw rod 140 and the second screw rod 191 are transmissionally connected together through the chain transmission member 180, the chain transmission member 180 comprises a driving wheel 181, a driven wheel 182 and a chain 183, the driving wheel 181 is welded on the second screw rod 191, the driven wheel 182 is welded on the first screw rod 140, the chain 183 is rotated on the driving wheel 181 and the driven wheel 182, and the driving wheel 181, the driven wheel 182 and the chain 183 make the first screw rod 140 and the second screw rod 191 realize synchronous rotation.

[0038] The connecting block 170 is threadedly sleeved on the first screw rod 140 and the second screw rod 191, the lifting assembly 100 further comprises a threaded sleeve 190, the threaded sleeve 190 is welded in the connecting block 170, the threaded sleeve 190 is threadedly sleeved on the first screw rod 140 and the second screw rod 191 respectively, and the threaded sleeve 190 makes the first screw rod 140 and the second screw rod 191 rotate more stably, the connecting block 170 comprises a connecting block body 171 and a connecting lug plate 172, the connecting lug plate 172 is welded on the outer wall of the connecting block body 171, the connecting lug plate 172 is fixed on the side surface of the sliding groove 210 by bolts, and the connecting lug plate 172 facilitates mounting and fixing the sliding groove 210 and the connecting block body 171 together.

[0039] Please refer to Figure 2 、 Figure 5 and Figure 6 , the fixing assembly 200 comprises a sliding groove 210, a first sliding block 220, a first locking piece 230, a vertical plate 240, a sliding rail 250, a second sliding block 260, a second locking piece 270, a mounting seat 280, a third locking piece 292 and a workbench 293, the sliding groove 210 is fixed on the side surface of the connecting block 170 through bolts, the first sliding block 220 slides in the sliding groove 210, the first locking piece 230 is screwed through the first sliding block 220, the vertical plate 240 is fixed on the side surface of the first sliding block 220 through bolts, the sliding rail 250 is welded in the vertical plate 240, the second sliding block 260 slides on the sliding rail 250, the second locking piece 270 is screwed through the second sliding block 260, the mounting seat 280 is fixed on the outer wall of the second sliding block 260 through bolts, the mounting seat 280 comprises a mounting seat body 281, a through hole 282 is formed in the mounting seat body 281, the through hole 282 facilitates the mounting of the workbench 293 on the mounting seat body 281, the mounting seat 280 and the workbench 293 are fixed together through the third locking piece 292, the fixing assembly 200 further comprises a gasket 291, the gasket 291 is fixed on the side surface of the mounting seat 280, the gasket 291 makes the third locking piece 292 more firmly fix the workbench 293 and the mounting seat 280 together, the first locking piece 230, the second locking piece 270 and the third locking piece 292 in the embodiment are all bolts.

[0040] The embodiment of the application further provides a rotary mechanics dispersion table, comprising the lifting mechanism, and the workbench 293 is configured as the rotary mechanics dispersion table.

[0041] Specifically, the working principle of the lifting mechanism and the rotation mechanics dispersion table: when in use, the bottom plate 110 is installed on other equipment, according to the model of the workbench 293 and the position of the threaded hole on the workbench 293, the second sliding block 260 is moved to control the distance between the mounting seats 280, the second locking piece 270 is rotated, the end of the second locking piece 270 is extruded on the outer wall of the sliding rail 250, so that the second sliding block 260 is fixed on the sliding rail 250, then the first sliding block 220 is pushed to control the position of the first sliding block 220 in the sliding groove 210, the first locking piece 230 is rotated, the end of the first locking piece 230 is extruded on the outer wall of the first sliding block 220, so that the first sliding block 220 is fixed in the sliding groove 210, through the above adjustment, the mounting hole on the mounting seat 280 and the threaded hole on the workbench 293 are corresponded together, finally the mounting seat 280 and the workbench 293 are fixed together by the third locking piece 292, the lifting mechanism can be installed and fixed with workbenches 293 of different models, and the applicability is stronger; when the height of the workbench 293 needs to be adjusted, the motor 150 is started, the rotation of the output shaft of the motor 150 drives the rotation of the gear transmission member 160, the rotation of the gear transmission member 160 drives the rotation of the second lead screw 191, the rotation of the second lead screw 191 drives the rotation of the chain transmission member 180, the rotation of the chain transmission member 180 drives the rotation of the first lead screw 140, and the forward rotation or reverse rotation of the first lead screw 140 and the second lead screw 191 realizes the lifting of the connecting block 170, that is, the lifting of the workbench 293 is realized, the lifting mechanism only needs one motor 150 to realize the lifting, and the equipment cost is greatly reduced.

[0042] It should be noted that the specific model and specification of the motor 150 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0043] The power supply and principle of the motor 150 are clear to those skilled in the art, and will not be described in detail here.

[0044] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Elevator mechanism, characterized in that The utility model relates to a lifting table, which comprises a lifting assembly (100) and a fixing assembly (200). The lifting assembly (100) comprises a bottom plate (110), a hollow column (120), a first screw rod (140), a motor (150), a gear transmission (160), a connecting block (170), a chain transmission (180) and a second screw rod (191), the hollow column (120) and the motor (150) are fixed on the upper surface of the bottom plate (110), the first screw rod (140) and the second screw rod (191) are rotatable in the hollow column (120), the output shaft of the motor (150) and the second screw rod (191) are connected together through the gear transmission (160), the first screw rod (140) and the second screw rod (191) are connected together through the chain transmission (180), and the connecting block (170) is threadedly sleeved on the first screw rod (140) and the second screw rod (191). The fixing assembly (200) comprises a sliding groove (210), a first sliding block (220), a first locking piece (230), a vertical plate (240), a sliding rail (250), a second sliding block (260), a second locking piece (270), a mounting seat (280), a third locking piece (292) and a workbench (293), the sliding groove (210) is fixed on the side surface of the connecting block (170), the first sliding block (220) is slidable in the sliding groove (210), the first locking piece (230) is threadedly penetrated through the first sliding block (220), the vertical plate (240) is fixed on the side surface of the first sliding block (220), the sliding rail (250) is fixed in the vertical plate (240), the second sliding block (260) is slidable on the sliding rail (250), the second locking piece (270) is threadedly penetrated through the second sliding block (260), the mounting seat (280) is fixed on the outer wall of the second sliding block (260), and the mounting seat (280) and the workbench (293) are fixed together through the third locking piece (292). The connecting block (170) comprises a connecting block body (171) and a connecting lug plate (172), the connecting lug plate (172) is fixed on the outer wall of the connecting block body (171), and the connecting lug plate (172) is fixed on the side surface of the sliding groove (210). The mounting seat (280) comprises a mounting seat body (281), and a through hole (282) is formed in the mounting seat body (281). The fixing assembly (200) further comprises a gasket (291), and the gasket (291) is fixed on the side surface of the mounting seat (280).

2. The lifting mechanism of claim 1, wherein, The lifting assembly (100) further comprises a rotating piece (130), the rotating piece (130) is fixed in the hollow column (120), and the two ends of the first screw rod (140) are respectively fixed in the rotating piece (130).

3. The lifting mechanism of claim 1, wherein, The motor (150) comprises a motor body (151) and a protective shell (152), both of which are fixed on the upper surface of the bottom plate (110), and the motor body (151) is arranged in the protective shell (152).

4. The lift mechanism of claim 1, wherein, The gear transmission member (160) comprises a first bevel gear (161) and a second bevel gear (162), the first bevel gear (161) is fixed on the second lead screw (191), the second bevel gear (162) is fixed on the output shaft of the motor (150), and the first bevel gear (161) and the second bevel gear (162) are engaged.

5. The lift mechanism of claim 1, wherein, The chain transmission member (180) comprises a driving wheel (181), a driven wheel (182) and a chain (183), the driving wheel (181) is fixed on the second lead screw (191), the driven wheel (182) is fixed on the first lead screw (140), and the chain (183) is arranged on the driving wheel (181) and the driven wheel (182).

6. The lift mechanism of claim 1, wherein, The lifting assembly (100) further comprises a threaded sleeve (190), which is fixed in the connecting block (170) and is threaded on the first lead screw (140) and the second lead screw (191) respectively.

7. A rotary mechanics dispersion stage, characterised in that, The lifting mechanism comprises The lifting mechanism according to any one of claims 1-6; the workbench (293) is configured as a rotary mechanics dispersion table.

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