A hollow rotating platform with an external rotating mechanism

Abstract

The utility model relates to hollow rotating platform technical field, especially a hollow rotating platform of external connection rotating mechanism, including hollow rotating platform base, be provided with the carousel on the hollow rotating platform base, the inside hollow rotating platform base is provided with the first gear connected with carousel, the bottom side fixed mounting of hollow rotating platform base has the speed reducer, the output fixed connection of speed reducer has the second gear engaged with first gear. The utility model's advantage lies in: through the cooperation setting of oil storage box, screw rod, knob, nut, moving plate, mounting sleeve and oil absorption cotton, when lubricating operation to first gear and second gear is carried out, hollow rotating platform base is not needed to be taken apart, make lubricating operation to first gear and second gear be more convenient, improve the efficiency that lubricated to first gear and second gear, and through the timely addition lubricating oil guarantee first gear and second gear meshing stable condition.

Description

TECHNICAL FIELD

[0001] The utility model relates to hollow rotating platform technical field, especially a hollow rotating platform of external rotation mechanism. BACKGROUND

[0002] Hollow rotating platform is a kind of industrial product with wide application, can reduce the speed of motor, simultaneously increase output torque, the rotating disc of hollow rotating platform is hollow structure, servo motor is connected at side, it is convenient to install air pipe, electric wire in jig, different output speed can be obtained according to different reduction ratio, for a variety of rotating motion occasions.

[0003] In the process of hollow rotating platform work, the meshing left and right of gear makes the rotating disc rotate, if not adding lubricating oil after long time use, gear meshing is not enough stable, but gear is installed in the inside of hollow rotating platform base, when lubricating gear, hollow rotating platform base needs to be disassembled, so that the operation of adding lubricating oil is more troublesome, therefore, hollow rotating platform of external rotation mechanism is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a hollow rotating platform of external rotation mechanism to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides a hollow rotating platform of external rotation mechanism, which comprises a hollow rotating platform base, a rotating disc is arranged on the hollow rotating platform base, a first gear connected with the rotating disc is arranged in the hollow rotating platform base, a reduction machine is fixedly installed on the bottom side of the hollow rotating platform base, a second gear engaged with the first gear is fixedly connected to the output end of the reduction machine, two positioning plates are fixedly connected to one side of the hollow rotating platform base, positioning clamping grooves are formed in one side of the two positioning plates, positioning clamping blocks are clamped to the inner walls of the two positioning clamping grooves, an oil storage box is fixedly connected to one side of the positioning clamping blocks opposite to each other, a lead screw is rotatably connected to one side of the oil storage box, a knob is fixedly connected to one end of the lead screw, a nut is threadedly connected to the outer surface of the lead screw, a moving plate is fixedly connected to one side of the nut, an installation sleeve is fixedly connected to the end of the moving plate away from the nut, and oil-absorbing cotton with L-shaped cross section is fixedly connected to the inner wall of the installation sleeve.

[0007] It is preferred that one side of the positioning clamping block is provided with a fixed insertion hole, and one side of the positioning plate is threadedly connected with a fixed bolt matched with the size of the fixed insertion hole.

[0008] Preferably, the hollow rotating platform base is provided with a fixing plate on the top side, and a reed switch is fixed on one side of the fixing plate, and a reed is connected to the rotating disc corresponding to the position of the reed switch.

[0009] Preferably, the oil storage box is provided with an oil injection hole on the top side, and a T-shaped sealing plug is inserted into the inner wall of the oil injection hole.

[0010] Preferably, the oil storage box is provided with a transparent glass window on one side, and a scale mark is arranged on the transparent glass window.

[0011] Preferably, the mounting sleeve penetrates through one side of the oil storage box and extends to the outside of the oil storage box, and the mounting sleeve penetrates through one side of the hollow rotating platform base and extends to the inside of the hollow rotating platform base, and sealing rings are arranged between the mounting sleeve and the oil storage box and between the mounting sleeve and the hollow rotating platform base.

[0012] Preferably, a guide rod is fixedly connected to one side of the inside of the oil storage box, and the guide rod penetrates through a moving plate, and the moving plate is slidingly connected with the guide rod.

[0013] Preferably, the first gear and the second gear are located in the inside of the hollow rotating platform base, and the oil absorption cotton corresponds to the position of the second gear.

[0014] Preferably, the shapes of the positioning clamping block and the positioning clamping groove are dovetail shapes, and the sizes of the positioning clamping block and the positioning clamping groove are matched.

[0015] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0016] 1. The cooperation of the oil storage box, the lead screw, the knob, the nut, the moving plate, the mounting sleeve and the oil absorption cotton makes it unnecessary to disassemble the hollow rotating platform base when lubricating the first gear and the second gear, so that the lubrication of the first gear and the second gear is more convenient, the lubrication efficiency of the first gear and the second gear is improved, and the smooth engagement of the first gear and the second gear is ensured by timely adding lubricating oil.

[0017] 2. The cooperation of the positioning plate, the positioning clamping groove, the positioning clamping block, the oil storage box, the fixed jack and the fixed bolt makes it convenient to install and disassemble the oil storage box, and the oil storage box can be selected to be installed or not according to the actual needs during use, and the oil storage box can be conveniently replaced when it is damaged.

[0018] 3、Through setting transparent glass window and scale mark, the amount of lubricating oil in the oil storage box can be conveniently penetrated, so that the lubricating oil can be added into the oil storage box when the lubricating oil in the oil storage box is less, and the normal lubricating operation of the first gear and the second gear is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a first perspective structural schematic view of the utility model;

[0020] Figure 2 It is a second perspective structural schematic view of the utility model;

[0021] Figure 3 It is a sectional structural schematic view of the utility model;

[0022] Figure 4 It is a structural schematic view of the utility model without assembling the oil storage box;

[0023] Figure 5 It is a structural schematic view of the oil storage box and connecting member thereof;

[0024] Figure 6 It is a sectional structural schematic view of the oil storage box and connecting member thereof.

[0025] In the figure: 1-hollow rotating platform base, 2-rotating disc, 3-first gear, 4-speed reducer, 5-second gear, 6-positioning plate, 7-positioning clamping groove, 8-positioning clamping block, 9-oil storage box, 10-screw rod, 11-knob, 12-nut, 13-moving plate, 14-mounting sleeve, 15-oil absorbing cotton, 16-fixing hole, 17-fixing bolt, 18-fixing sheet, 19-induction switch, 20-induction sheet, 21-sealing plug, 22-scale mark, 23-sealing ring, 24-guiding rod. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0027] For example, Figures 1 to 6As shown, a hollow rotating platform of an external rotating mechanism, it includes hollow rotating platform base 1, the hollow rotating platform base 1 is provided with turntable 2, the connection mode and working principle of hollow rotating platform base 1 and turntable 2 are existing mature technology, the inside of hollow rotating platform base 1 is provided with first gear 3 connected with turntable 2, the bottom side of hollow rotating platform base 1 is fixedly installed with speed reducer 4, the output end of speed reducer 4 is fixedly connected with second gear 5 engaged with first gear 3, the rotating mechanism of driving speed reducer 4 working is externally connected, the rotating mechanism of driving speed reducer 4 working is driving motor, the speed reducer 4 is driven by driving motor to rotate second gear 5, so that first gear 3 drives turntable 2 to rotate, the cooperation of speed reducer 4 and driving motor can better control the rotating speed of turntable 2, one side of hollow rotating platform base 1 is fixedly connected with two positioning plates 6, the side of two positioning plates 6 is provided with positioning clamping groove 7, the inner wall of two positioning clamping grooves 7 is clamped with positioning clamping block 8, one side of two positioning clamping blocks 8 is fixedly connected with an oil storage box 9, one side of oil storage box 9 is rotatably connected with lead screw 10, one end of lead screw 10 is fixedly connected with knob 11, the outer surface of lead screw 10 is threadedly connected with nut 12, one side of nut 12 is fixedly connected with moving plate 13, one end of moving plate 13 away from nut 12 is fixedly connected with mounting sleeve 14, the inner wall of mounting sleeve 14 is fixedly connected with oil absorbing cotton 15 with L-shaped cross section, the oil absorbing cotton 15 is cylindrical structure, the oil absorbing cotton 15 can absorb the lubricating oil in the oil storage box 9, one end of the oil absorbing cotton 15 is located outside the mounting sleeve 14, when the first gear 3 and the second gear 5 need to be lubricated, rotating knob 11 makes lead screw 10 rotate, at this time nut 12 drives moving plate 13 to move, so that mounting sleeve 14 drives oil absorbing cotton 15 to move towards second gear 5, so that oil absorbing cotton 15 contacts second gear 5, and the structure outside driving second gear 5 rotates drives second gear 5 to rotate, in the process of rotating second gear 5, the end of oil absorbing cotton 15 contacting second gear 5 will be displaced to one side and will be attached to second gear 5, with the rotation of second gear 5, the lubricating oil is applied to second gear 5, and with the engagement of second gear 5 and first gear 3, the lubrication operation of first gear 3 is carried out, after the lubrication operation is completed, reverse the knob 11 to make the nut 12 drive the moving plate 13 to move away from the direction of the second gear 5, at this time the moving plate 13 drives the mounting sleeve 14 and the oil absorbing cotton 15 to move and separates the oil absorbing cotton 15 from the second gear 5.

[0028] As an optional technical scheme of the utility model, one side of positioning clamping block 8 is provided with fixed jack 16, one side of positioning plate 6 is provided with fixed bolt 17 which is matched with fixed jack 16, when connecting oil storage box 9 and hollow rotating platform 1, make positioning clamping block 8 clamp into the inside of positioning clamping groove 7 and make oil storage box 9 and hollow rotating platform 1 close tightly, the position of fixed jack 16 and fixed bolt 17 correspond to each other at this time, then rotate fixed bolt 17 and make it connect with fixed jack 16, thereby complete the fixed connection operation of oil storage box 9, at this time, part of installation sleeve 14 and oil absorbing cotton 15 is located in the inside of oil storage box 9.

[0029] As an optional technical scheme of the utility model, the top side of hollow rotating platform base 1 is fixedly provided with fixed sheet 18, one side of fixed sheet 18 is fixedly provided with induction switch 19, the rotary disc 2 is connected with induction sheet 20 which corresponds to the position of induction switch 19, the working principle and working mode that induction switch 19 and induction sheet 20 are connected are the mature technology of the prior art.

[0030] As an optional technical scheme of the utility model, the top side of oil storage box 9 is provided with oil injection hole, the inner wall of oil injection hole is inserted with sealing plug 21 which is T-shaped in cross section, the material of sealing plug 21 is rubber, sealing plug 21 can seal oil injection hole, thereby avoiding the outside such as dust from entering the inside of oil storage box 9.

[0031] As an optional technical scheme of the utility model, one side of oil storage box 9 is provided with transparent glass window, the transparent glass window is provided with scale mark 22, the amount of lubricating oil in the inside of oil storage box 9 can be observed through transparent glass window and scale mark 22.

[0032] As an optional technical scheme of the utility model, installation sleeve 14 penetrates one side of oil storage box 9 and extends to the outside of oil storage box 9, installation sleeve 14 penetrates one side of hollow rotating platform base 1 and extends to the inside of hollow rotating platform base 1, sealing ring 23 is arranged between installation sleeve 14 and oil storage box 9 and between installation sleeve 14 and hollow rotating platform base 1, which can ensure the sealing between installation sleeve 14 and oil storage box 9 and between installation sleeve 14 and hollow rotating platform base 1.

[0033] As an optional technical scheme of the utility model, one side of the inside of oil storage box 9 is fixedly connected with guide rod 24, guide rod 24 penetrates movable plate 13, movable plate 13 is slidingly connected with guide rod 24, guide rod 24 guides movable plate 13, so that movable plate 13 can only move linearly along the direction of guide rod 24.

[0034] As an optional technical scheme of the utility model, the first gear 3 and the second gear 5 are located inside the hollow rotating platform base 1, the oil absorbing cotton 15 corresponds to the position of the second gear 5, so that the oil absorbing cotton 15 can accurately contact the second gear 5.

[0035] As an optional technical scheme of the utility model, the shape of the positioning clamping block 8 and the positioning clamping groove 7 is dovetail-shaped, the size of the positioning clamping block 8 and the positioning clamping groove 7 is matched, and the connection between the oil storage box 9 and the hollow rotating platform base 1 is more firm through the positioning clamping block 8 and the positioning clamping groove 7.

[0036] The working principle of the hollow rotating platform with an external rotating mechanism is as follows:

[0037] The rotating knob 11 rotates the lead screw 10, at this time, the nut 12 drives the moving plate 13 to move, so that the mounting sleeve 14 drives the oil absorbing cotton 15 to move towards the second gear 5, so that the oil absorbing cotton 15 contacts the second gear 5, and the structure for driving the second gear 5 to rotate drives the second gear 5 to rotate, in the process of rotating the second gear 5, the end of the oil absorbing cotton 15 contacting the second gear 5 will be displaced to one side and will be attached to the second gear 5, with the rotation of the second gear 5, the lubricating oil will be applied on the second gear 5, and with the meshing of the second gear 5 and the first gear 3, the first gear 3 will be lubricated.

[0038] In summary, the hollow rotating platform with an external rotating mechanism, through the cooperation of the oil storage box 9, the lead screw 10, the knob 11, the nut 12, the moving plate 13, the mounting sleeve 14 and the oil absorbing cotton 15, when lubricating the first gear 3 and the second gear 5, the hollow rotating platform base 1 does not need to be disassembled, so that the operation of lubricating the first gear 3 and the second gear 5 is more convenient, the efficiency of lubricating the first gear 3 and the second gear 5 is improved, and the smooth meshing of the first gear 3 and the second gear 5 is ensured through timely addition of lubricating oil, through the cooperation of the positioning plate 6, the positioning clamping groove 7, the positioning clamping block 8, the oil storage box 9, the fixed jack 16 and the fixed bolt 17, the operation of installing and dismounting the oil storage box 9 is more convenient, whether to install the oil storage box 9 can be selected according to the actual demand during use, and when the oil storage box 9 is damaged, the replacement operation is facilitated, through the setting of the transparent glass window and the scale mark 22, the amount of lubricating oil inside the oil storage box 9 can be conveniently penetrated, so that when the amount of lubricating oil inside the oil storage box 9 is small, the lubricating oil can be added to the inside of the oil storage box 9, and the normal lubrication operation of the first gear 3 and the second gear 5 is ensured.

Claims

1. A hollow rotating platform of an external rotating mechanism, characterized by: The utility model relates to a hollow rotating platform base (1) is provided with the rotating disc (2) on it, the inside of hollow rotating platform base (1) is provided with the first gear (3) connected with rotating disc (2), the bottom side fixed mounting of hollow rotating platform base (1) has speed reducer (4), the output of speed reducer (4) is fixedly connected with the second gear (5) engaged with first gear (3), one side of hollow rotating platform base (1) is fixedly connected with two locating plates (6), one side of two locating plates (6) is all opened locating clamping groove (7), the inner wall of two locating clamping groove (7) is all clamped with locating clamping block (8), one side of two locating clamping block (8) symmetry is fixedly connected with an oil storage box (9), one side of oil storage box (9) is rotatably connected with lead screw (10), one end of lead screw (10) is fixedly connected with knob (11), the outer surface screw thread connection of lead screw (10) has nut (12), one side of nut (12) is fixedly connected with moving plate (13), the end away from nut (12) of moving plate (13) is fixedly connected with mounting sleeve (14), the inner wall of mounting sleeve (14) is fixedly connected with the oil absorption cotton (15) of cross section shape L.

2. A hollow rotating platform for an external rotating mechanism according to claim 1, characterized in that: One side of locating clamping block (8) is provided with fixed socket (16), one side of locating plate (6) is screw connected with fixed bolt (17) of fixed socket (16) size is adapted.

3. A hollow rotating platform for an external rotating mechanism according to claim 2, characterized in that: The top side of the hollow rotating platform base (1) is fixedly installed with a fixed sheet (18), and the one side of the fixed sheet (18) is fixedly installed with an induction switch (19). The rotating disc (2) is connected with an induction sheet (20) corresponding to the position of the induction switch (19).

4. A hollow rotating platform for an external rotating mechanism according to claim 3, characterized in that: The top side of the oil storage box (9) is provided with an oil injection hole, and the inner wall of the oil injection hole is inserted with a T-shaped sealing plug (21).

5. A hollow rotating platform for an external rotating mechanism according to claim 4, characterized in that: The oil storage box (9) is provided with a transparent glass window, and the transparent glass window is provided with a scale mark (22).

6. A hollow rotating platform for an external rotating mechanism according to claim 5, characterized in that: The mounting sleeve (14) penetrates one side of the oil storage box (9) and extends to the outside of the oil storage box (9). The mounting sleeve (14) penetrates one side of the hollow rotating platform base (1) and extends to the inside of the hollow rotating platform base (1). The mounting sleeve (14) and the oil storage box (9) are provided with a sealing ring (23), and the mounting sleeve (14) and the hollow rotating platform base (1) are provided with a sealing ring (23).

7. A hollow rotating platform for an external rotating mechanism according to claim 6, characterized in that: One side of the inside of the oil storage box (9) is fixedly connected with a guide rod (24), and the guide rod (24) penetrates the moving plate (13). The moving plate (13) and the guide rod (24) are slidingly connected.

8. A hollow rotating platform for an external rotating mechanism according to claim 7, characterized in that: The first gear (3) and the second gear (5) are located in the inside of the hollow rotating platform base (1), and the oil absorption cotton (15) corresponds to the position of the second gear (5).

9. A hollow rotating platform for an external rotating mechanism according to claim 8, characterized in that: The shape of the locating clamping block (8) and the locating clamping groove (7) is dovetail-shaped, and the size of the locating clamping block (8) and the locating clamping groove (7) is adapted.

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