CN215433095U

CN215433095U - Outer loop elevating gear

Info

Publication number: CN215433095U
Application number: CN202121471733.5U
Authority: CN
Inventors: 寇明虎
Original assignee: Beijing Tsd Equipment Co ltd
Current assignee: Beijing Tsd Equipment Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an outer ring lifting device which comprises a reduction gearbox support, an outer ring, an idler wheel support, an idler wheel fixing plate, a reduction gearbox support, a chain, a motor, a sealing ring, a sliding rod, a trapezoidal screw rod, a sliding sleeve, a flange, a bearing flange, a locking nut, a bearing seat, a chain wheel and an exhaust hole. The utility model discloses a, use through the cooperation that sets up reducing gear box support, outer loop, idler supporting seat, idler fixed plate, speed reducer supporting seat, chain, motor, sealing washer, slide bar, trapezoidal lead screw, slip cap, flange, bearing flange, lock nut, bearing frame, sprocket and exhaust hole, solved current processing and carried the dish and take out the problem of difficulty, this outer loop elevation structure possesses the advantage that conveniently processes and carry the dish and take out.

Description

Outer loop elevating gear

Technical Field

The utility model belongs to the technical field of machinery, especially, relate to a be applied to outer loop elevating gear of burnishing machine.

Background

The speed reducer in the polishing machine in the prior art is matched with the processing carrying disc to work, is in meshing transmission with fixed relative positions, and is narrow in operation space, time-consuming, labor-consuming and inconvenient to use when the processing carrying disc needs to be taken out.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the outer ring lifting device has the advantage of conveniently taking out the processing carrying disc.

The technical scheme adopted by the utility model is as follows: the utility model provides an outer loop elevation structure, includes reducing gear box support, outer loop, idler supporting seat, idler fixed plate, speed reducer supporting seat, chain, motor, sealing washer, slide bar, trapezoidal lead screw, slip cap, flange, bearing flange, lock nut, bearing frame, sprocket and exhaust hole, swing joint has three slide bar on the reducing gear box support, the lower surface of outer loop is connected with the last fixed surface of three slide bar, install the idler on the idler supporting seat, install the idler on the idler fixed plate, the chain cover is established at the idler surface.

Further: the sliding rod is sleeved with a sliding sleeve, the inner side of the sliding sleeve is provided with an oilless lining which is matched with the sliding rod for use, the lower side of the sliding sleeve penetrates through the reduction gearbox support, the bottom of the sliding sleeve is fixedly connected with a flange, the lower surface of the flange is fixedly connected with the upper surface of the bearing flange, the sliding sleeve and the bearing flange are designed to be hollow, the sliding rod can slide up and down in the sliding sleeve, the lower surface of the sliding rod is fixedly connected with the upper surface of the lead screw of the trapezoidal lead screw, the lead screw of the trapezoidal lead screw is arranged in the bearing flange, and the outer surface of the lead screw is sleeved with a bearing seat, the outer surface of the bearing seat is sleeved with a locking nut and a bearing from top to bottom, the lower surface of the bearing seat is fixedly connected with the upper surface of a lead screw sleeve of the trapezoidal lead screw, the outer surface of the lead screw sleeve of the trapezoidal lead screw is sleeved with a chain wheel, and the chain wheel is matched with the chain.

Further: the sealing ring fixing sleeve is arranged at the upper end part of the sliding sleeve, the sliding rod penetrates through the sealing ring to perform lifting motion, and the inner side of the sliding sleeve is provided with an exhaust hole for exhausting gas in the sliding sleeve and the bearing flange when the sliding rod performs lifting motion.

The utility model has the beneficial effects that: according to the outer ring lifting device, the trapezoidal screw is driven to rotate by the motor and is matched with the screw sleeve to enable the trapezoidal screw to do lifting motion, so that meshing transmission with adjustable relative positions is achieved, the operating space between the speed reducer and the processing carrier disc in the polishing machine is enlarged, and the processing carrier disc is convenient to take out.

Drawings

FIG. 1 is a front view of the structure of the device of the present invention.

Fig. 2 is a bottom view of the structure of the device of the present invention.

Fig. 3 is a sectional view of the elevating portion taken along the direction a in fig. 1.

Fig. 4 is a perspective view of the structure of the device of the present invention.

Reference numerals: 1. a reduction gearbox support; 2. an outer ring; 3. an idler wheel supporting seat; 4. an idler wheel fixing plate; 5. a speed reducer supporting seat; 6. a chain; 7. a motor; 8. a seal ring; 9. a slide bar; 10. a trapezoidal lead screw; 11. a sliding sleeve; 12. a flange; 13. a bearing flange; 14. locking the nut; 15. a bearing seat; 16. a sprocket; 17. and (4) exhausting holes.

Detailed Description

Referring to FIGS. 1-4: the utility model discloses an outer ring lifting structure which comprises a reduction gearbox support 1, an outer ring 2, an idler support seat 3, an idler fixing plate 4, a speed reducer support seat 5, a chain 6, a motor 7, a sealing ring 8, sliding rods 9, a trapezoidal screw rod 10, a sliding sleeve 11, a flange 12, a bearing flange 13, a locking nut 14, a bearing seat 15, a chain wheel 16 and an exhaust hole 17, wherein the idler support seat is fixedly arranged on the inner side of an outer box body, the idler fixing plate is fixedly arranged on a speed reducer, the reduction gearbox support seat 1 is movably connected with three sliding rods 9, the lower surface of the outer ring 2 is fixedly connected with the upper surfaces of the three sliding rods 9, an idler is arranged on the idler support seat 3, an idler is arranged on the idler fixing plate 4, and the chain 6 is sleeved on the outer surface of the idler.

The outer cover of slide bar 9 is equipped with sliding sleeve 11, sliding sleeve 11 inboard is provided with the oilless bush and uses with slide bar 9 cooperation, the downside of sliding sleeve 11 passes reduction box support 1 and bottom and flange 12 fixed connection, the lower surface of flange 12 with the last fixed surface of bearing flange 13 is connected, sliding sleeve 11 with bearing flange 13 is the hollow design, slide bar 9 can slide from top to bottom in inside, the lower surface of slide bar 9 with the lead screw upper surface fixed connection of trapezoidal lead screw 10, the lead screw setting of trapezoidal lead screw 10 is in the inside and outer surface cover of bearing flange 13 is equipped with bearing frame 15, the outer surface of bearing frame 15 is from last to overlapping lock nut 14 and bearing down, the lower surface of bearing frame 15 with the lead screw upper surface fixed connection of trapezoidal lead screw 10, the lead screw cover of trapezoidal lead screw 10 is equipped with sprocket 16, the sprocket 16 is adapted to the chain 6. The sealing ring 8 is fixedly sleeved at the upper end part of the sliding sleeve 11, the sliding rod 9 penetrates through the sealing ring 8 to do lifting motion, and the inner side of the sliding sleeve 11 is provided with an exhaust hole 17 for exhausting gas in the sliding sleeve 11 and the bearing flange 13 when the sliding rod 9 does lifting motion.

The specific working principle is as follows: when using, the motor drive chain rotates, the chain drives sprocket and inertia wheel and rotates, the sprocket drives the lead screw cover after rotating and rotates, the trapezoidal lead screw of lead screw cover drive is elevating movement, and then drive the slide bar and do elevating movement, when the slide bar rises and makes outer loop to highest position department, the outer loop with carry a set cooperation function, when the dish is carried in needs taking out, the control motor makes the slide bar descend and then drives the outer loop and descend, thereby increase operating space, be convenient for process and carry taking out of dish, and set up the exhaust hole in the inboard of slide sleeve, for the gas in slide sleeve and the bearing flange when the exhaust slide bar is elevating movement, guarantee the smoothness nature of slide bar lift stroke.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An outer loop elevating gear which characterized in that: the novel gear reduction box comprises a gear reduction box support (1), an outer ring (2), an idler support seat (3), an idler fixing plate (4), a speed reducer support seat (5), a chain (6), a motor (7), a sealing ring (8), a sliding rod (9), a trapezoidal lead screw (10), a sliding sleeve (11), a flange (12), a bearing flange (13), a locking nut (14), a bearing seat (15), a chain wheel (16) and an exhaust hole (17), wherein the gear reduction box support (1) is movably connected with the three sliding rods (9), the lower surface of the outer ring (2) is fixedly connected with the upper surfaces of the three sliding rods (9), the idler is installed on the idler support seat (3), the idler is installed on the idler fixing plate (4), and the chain (6) is sleeved on the outer surface of the idler.

2. An outer ring lifting device according to claim 1, characterized in that: the outer sleeve of the sliding rod (9) is provided with a sliding sleeve (11), the inner side of the sliding sleeve (11) is provided with an oilless bushing and the sliding rod (9) is matched for use, the lower side of the sliding sleeve (11) penetrates through the reduction gearbox support (1) and the bottom of the reduction gearbox support and the flange (12) which are fixedly connected, the lower surface of the flange (12) is fixedly connected with the upper surface of the bearing flange (13), the sliding sleeve (11) and the bearing flange (13) are designed in a hollow mode, the sliding rod (9) can slide up and down in the inner part, the lower surface of the sliding rod (9) is fixedly connected with the upper surface of the lead screw of the trapezoidal lead screw (10), the lead screw of the trapezoidal lead screw (10) is arranged inside the bearing flange (13) and the outer surface of the bearing flange is provided with a bearing seat (15), the outer surface of the bearing seat (15) is provided with a locking nut (14) and a bearing from top to bottom, the lower surface of the bearing seat (15) is fixedly connected with the upper surface of the lead screw sleeve of the trapezoidal lead screw (10), a chain wheel (16) is sleeved on the outer surface of the lead screw sleeve of the trapezoidal lead screw (10), and the chain wheel (16) is matched with the chain (6).

3. An outer ring lifting device according to claim 2, characterized in that: sealing washer (8) fixed cover is established at sliding sleeve (11) upper end, and sliding rod (9) pass sealing washer (8) and do the elevating movement, the inboard of sliding sleeve (11) is provided with exhaust hole (17) and is used for discharging the gas in sliding sleeve (11) and bearing flange (13) when sliding rod (9) do the elevating movement.