Maintenance and debugging equipment for mining speed reducer

Abstract

The utility model provides maintenance and debugging equipment for a mining speed reducer, which belongs to the technical field of maintenance of mine equipment and comprises a maintenance and debugging platform, a base is mounted at one end of the maintenance and debugging platform, a variable frequency motor is mounted at the top of the base, a turnover mechanism is mounted in the middle of the maintenance and debugging platform, and the speed reducer is mounted on one side of the turnover mechanism. The speed reducer is connected with a variable frequency motor through a coupler, a fixing base is arranged outside the turnover mechanism and installed on a maintenance and debugging platform, a fixing frame is installed on the other side of the maintenance and debugging platform, and a clamping device is installed on the fixing frame. The device can drive the speed reducer to turn over, ensures that the speed reducer is stable at a constant speed in the rotating process, does not affect the adjusted gap between the first shaft gear and the second shaft gear, clamps the first shaft bearing and the second shaft bearing of the speed reducer through the fixing frame, adjusts the gear backlash and the meshing surface, improves the maintenance quality of the speed reducer, improves the maintenance efficiency, reduces the labor intensity, and improves the working efficiency. And the mechanical maintenance operation of the speed reducer is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine equipment maintenance technical field, concretely relates to a mine speed reducer maintenance debugging device. BACKGROUND

[0002] Mine planetary gear speed reducer is one of main power sources of mine mining equipment, has very high requirement to maintenance quality, can be divided into gear speed reducer, worm gear speed reducer and planetary gear speed reducer. Among them, planetary gear speed reducer is big in size and heavy in quality, is difficult to overhaul, and is completed by manual operation.

[0003] At present, the turnover and lifting in the equipment maintenance debugging process are completed by using the crane, the adjustment of the gap between the first and second shafts is completed by using manual rotation, the debugging of the whole driving connection is needed for detecting the maintenance quality of the speed reducer, and the disassembly is carried out after problems are found, which not only is time-consuming and laborious, but also has low maintenance quality and efficiency, and causes certain safety hazards to the maintenance site. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of mine speed reducer maintenance debugging devices, to overcome the problems in prior art, the utility model can drive speed reducer turnover, ensure uniform speed stable in the process of rotation, do not affect the adjustment of the gear gap between first and second shafts;Speed reducer first and second shaft bearings are clamped using fixed frame, complete the adjustment of gear side gap, meshing surface;Frequency conversion motor is directly connected with the test speed reducer, optimize each connection site, according to the rotational speed of speed reducer, set frequency converter parameter, complete whole machine debugging, can improve the maintenance quality of speed reducer, improve maintenance efficiency, reduce labor intensity, realize the mechanized maintenance operation of speed reducer, reduce safety hazard.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of mine speed reducer maintenance debugging device, including maintenance debugging platform, the bottom of maintenance debugging platform is installed with base, the top of base is installed with frequency conversion motor, the middle part of maintenance debugging platform is installed with turnover mechanism, the side of turnover mechanism is installed with speed reducer, speed reducer is connected frequency conversion motor by shaft coupling, the outside of turnover mechanism is provided with fixed seat, fixed seat is installed on maintenance debugging platform, the other side of maintenance debugging platform is installed with fixed frame, clamping device is installed on fixed frame;

[0007] Further, the turnover mechanism includes a connecting sleeve installed at one end of the speed reducer, a large gear is installed on one side of the connecting sleeve, a rotary bearing is installed on one side of the large gear, and the rotary bearing is connected with the fixed seat on one side;

[0008] Further, the bottom of the large gear is engaged with a small gear, and a hydraulic motor is installed on one side of the small gear.

[0009] Further, the slewing bearing comprises an outer sleeve connected with the large gear;

[0010] Further, the outer sleeve is sleeved with an inner sleeve, one side of the inner sleeve is connected with the fixed base through fasteners;

[0011] Further, the speed reducer is provided with a shaft, the shaft is connected with a second shaft, the first shaft is connected with the frequency conversion motor through a shaft coupling;

[0012] Further, the fixed frame comprises a first fixed frame, one side of the first fixed frame is provided with a second fixed frame, the first fixed frame and the second fixed frame comprise a first fixed plate and a second fixed plate respectively installed at two ends of the other side of the maintenance and debugging platform, the outer side of the first fixed plate is provided with a first telescopic rod, the outer side of the second fixed plate is provided with a second telescopic rod, the first telescopic rod and the second telescopic rod are connected through a cross bar;

[0013] Further, two clamping devices are installed on the cross bar of the first fixed frame, and one clamping device is installed on the cross bar of the second fixed frame;

[0014] Further, the clamping device comprises an eye ring, the eye ring is provided with a pressing block through a suspender;

[0015] Further, the inner sides of the first fixed plate and the second fixed plate are respectively provided with positioners, the bottom of the positioner is installed on the maintenance and debugging platform.

[0016] The above technical scheme has the following advantages or beneficial effects:

[0017] The utility model provides a kind of mining speed reducer maintenance and debugging equipment, through turnover mechanism, frequency conversion motor etc., when planetary gear speed reducer is maintained, according to the different parameters of speed reducer, different rotating speeds can be provided;At the same time, a plurality of functions such as turnover, adjustment and debugging are integrated, can improve speed reducer maintenance quality, improve maintenance efficiency, reduce labor intensity, realize the mechanized maintenance operation of speed reducer;In addition, fixed frame not only stabilizes the position of speed reducer and other key components, prevents accidental injury caused by component loosening or displacement during maintenance and debugging process, but also provides necessary support and protection, so that maintenance personnel can work in a safer environment.

[0018] Further, the turnover mechanism utilizes motor and gear transmission principle, forms the driving mode of "pinion-gear-connecting sleeve", drives the speed reducer to overturn, the slewing bearing inner sleeve is connected with the fixed base, the outer sleeve is connected with the large gear, meets the strength requirement of load speed reducer, guarantees uniform speed and stability in the process of rotation.

[0019] Further, by using hydraulic motor, the speed reducer can be driven to be adjusted to horizontal, and the planetary mechanism can be installed.

[0020] Further, the variable frequency motor is connected through the shaft of the coupling, so that the speed can be adjusted from low to high, and the maintenance and debugging needs of the speed reducer are met.

[0021] Further, the bearings of the first shaft and the second shaft of the speed reducer can be pressed and fixed through the pressing block, the lifting ring, the lifting rod and the fixing frame, and the adjustment of the tooth side gap and the meshing surface during maintenance is completed.

[0022] Further, the positioning and fastening are performed through the positioner, so that the stability of the fixing frame and the clamping device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of the mine speed reducer maintenance and debugging device.

[0024] Figure 2 It is a sectional view of the mine speed reducer maintenance and debugging device.

[0025] Figure 3 It is a structure schematic view of the rotary bearing of the mine speed reducer maintenance and debugging device.

[0026] In the figure, 1 is a maintenance and debugging platform, 2 is a variable frequency motor, 3 is a speed reducer, 4 is a first fixing frame, 41 is a second fixing frame, 42 is a first fixing plate, 43 is a second fixing plate, 44 is a first telescopic rod, 45 is a second telescopic rod, 46 is a cross rod, 47 is a lifting ring, 48 is a pressing block, 49 is a positioner, 5 is a hydraulic motor, 6 is a fixing base, 7 is a pinion, 8 is a gear, 9 is a rotary bearing, 91 is an outer sleeve, 92 is an inner sleeve, and 10 is a connecting sleeve. DETAILED DESCRIPTION

[0027] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the following described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] In the description of the utility model, it should be understood that when one component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component arranged in the middle. When one component is considered to be "arranged on" another component, it can be directly arranged on the other component or there can be a component arranged in the middle.

[0029] Furthermore, terms such as "long," "short," "inner," and "outer" indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not indicate or imply that the device or component referred to must have this specific orientation or operate in a specific orientational configuration. Therefore, they should not be construed as limitations of this utility model.

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1:

[0032] like Figure 1 As shown, this utility model provides a maintenance and debugging device for a mining speed reducer, including a maintenance and debugging platform 1. A base is installed at one end of the maintenance and debugging platform 1, and a variable frequency motor 2 is installed on the top of the base. A tilting mechanism is installed in the middle of the maintenance and debugging platform 1, and a speed reducer 3 is installed on one side of the tilting mechanism. A shaft is installed on the speed reducer 3, and two shafts are connected to the shaft. One shaft of the speed reducer 3 is connected to the variable frequency motor 2 via a coupling. A fixed seat 6 is provided outside the tilting mechanism and is installed on the maintenance and debugging platform 1. A fixed frame is installed on the other side of the maintenance and debugging platform 1. The fixed frame includes a first fixed frame 4, and a second fixed frame 41 is installed on one side of the first fixed frame 4. The first fixed frame 4 and the second fixed frame 41... The frame 41 includes a first fixed plate 42 and a second fixed plate 43 respectively installed at both ends of the other side of the maintenance and debugging platform 1. A first telescopic rod 44 is installed on the outer side of the first fixed plate 42, and a second telescopic rod 45 is installed on the outer side of the second fixed plate 43. The first telescopic rod 44 and the second telescopic rod 45 are connected by a crossbar 46. Two clamping devices are installed on the crossbar 46 of the first fixed frame 4, and one clamping device is installed on the crossbar 46 of the second fixed frame 41. The clamping device includes a lifting ring 47, and a pressure block 48 is installed on the lifting ring 47 through a lifting rod. Positioners 49 are respectively installed on the inner side of the first fixed plate 42 and the second fixed plate 43. The bottom of the positioner 49 is installed on the maintenance and debugging platform 1.

[0033] like Figure 2 and Figure 3As shown, the turnover mechanism includes a connecting sleeve 10 mounted at one end of the speed reducer, a large gear 8 mounted on one side of the connecting sleeve 10, a rotary bearing 9 mounted on one side of the large gear 8, and the rotary bearing 9 connected with the fixed seat 6. The rotary bearing 9 includes an outer sleeve 91 connected with the large gear 8, and the outer sleeve 91 is sleeved with an inner sleeve 92 connected with the fixed seat 6 through fasteners. The bottom of the large gear 8 is engaged with a small gear 7, and the small gear 7 is mounted on one side of a hydraulic motor 5.

[0034] Embodiment 2:

[0035] The utility model provides a kind of mine speed reducer maintenance debugging equipment, including maintenance debugging platform 1, pedestal, variable frequency motor 2, turnover mechanism, speed reducer 3, fixed seat 6, fixed frame and clamping device;Turnover mechanism includes hydraulic motor 5, small gear 7, large gear 8, rotary bearing 9 and connecting sleeve 10;Rotary bearing 9 includes outer sleeve 91 and inner sleeve 92;Fixed frame includes first fixed frame 4, second fixed frame 41, first fixed plate 42, second fixed plate 43, first telescopic rod 44, second telescopic rod 45, cross bar 46 and positioner 49;Clamping device includes lifting ring 47, suspender and press block 48.

[0036] As shown in the figure, Figure 1 As shown, the maintenance debugging platform 1 is installed at one end of the base, and the variable frequency motor 2 is installed on the top of the base. The speed can be adjusted from low to high, which meets the needs of maintenance and debugging of the speed reducer 3. The turnover mechanism is installed in the middle of the maintenance debugging platform 1, and the speed reducer 3 is installed on one side of the turnover mechanism. One shaft is installed on the speed reducer 3, and a second shaft is connected with the first shaft. The first shaft of the speed reducer 3 is connected with the variable frequency motor 2 through a shaft coupling. The fixed seat 6 is arranged outside the turnover mechanism, and the fixed seat 6 is installed on the maintenance debugging platform 1. The fixed frame is installed on the other side of the maintenance debugging platform 1, and the fixed frame includes the first fixed frame 4. The second fixed frame 41 is installed on one side of the first fixed frame 4. The first fixed frame 4 and the second fixed frame 41 include the first fixed plate 42 and the second fixed plate 43, which are installed on the other two ends of the maintenance debugging platform 1, respectively. The first telescopic rod 44 is installed on the outer side of the first fixed plate 42, and the second telescopic rod 45 is installed on the outer side of the second fixed plate 43. The first telescopic rod 44 and the second telescopic rod 45 are connected through the cross bar 46. Two clamping devices are installed on the cross bar 46 of the first fixed frame 4, and one clamping device is installed on the cross bar 46 of the second fixed frame 41. The clamping device includes the lifting ring 47, the suspender and the press block 48. The bearings of the first shaft and the second shaft of the speed reducer 3 can be pressed and fixed through the press block 48, the lifting ring 47, the suspender and the fixed frame. The adjustment of the tooth side gap and the meshing surface during maintenance is completed. The positioner 49 is installed on the inner side of the first fixed plate 42 and the second fixed plate 43, respectively. The bottom of the positioner 49 is installed on the maintenance debugging platform 1. The positioner 49 is positioned and fastened to ensure the stability of the fixed frame and the clamping device.

[0037] Preferably, the maintenance and debugging platform 1 is a 5500 mm*1400 mm reducer maintenance platform;

[0038] Preferably, the variable frequency motor 2 is 90 KW;

[0039] Preferably, the pressing block 48 is in the shape of a tripod.

[0040] As shown in Figure 2 and Figure 3 The turnover mechanism includes a connecting sleeve 10 mounted at one end of the reducer, a large gear 8 mounted on one side of the connecting sleeve 10, a rotary bearing 9 mounted on one side of the large gear 8, and the rotary bearing 9 connected with the fixed seat 6. The rotary bearing 9 includes an outer sleeve 91 connected with the large gear 8, and the outer sleeve 91 is sleeved with an inner sleeve 92, one side of the inner sleeve 92 is connected with the fixed seat 6 through bolts, and the bottom of the large gear 8 is engaged with a small gear 7. The turnover mechanism utilizes the motor and gear transmission principle to form a driving mode of "small gear 7-large gear 8-connecting sleeve 10", drives the reducer 3 to overturn, and the inner sleeve 92 of the rotary bearing 9 is connected with the fixed seat 6, and the outer sleeve 91 is connected with the large gear 8, so as to meet the strength requirement of the load reducer 3, ensure uniform speed and stability in the rotating process, one side of the small gear 7 is mounted with a hydraulic motor 5, and the reducer 3 can be driven to be horizontal through the use of the hydraulic motor 5, and the installation of the planetary mechanism is carried out.

[0041] The structure and working principle of the utility model will be further described below:

[0042] The utility model aims at providing a mine reducer maintenance and debugging device. When the device is used, the lower cover of the reducer to be maintained is installed and fixed through the connecting sleeve 10 and the large gear 8, one shaft of the reducer 3 is connected with the variable frequency motor 2 through a shaft coupling, the one and two shaft bearings of the reducer 3 are clamped by the three pressing blocks 48 of the fixing frame, the speed button of the variable frequency motor 2 is repeatedly adjusted and controlled, the adjustment of the tooth side gap and the meshing surface is completed, after the tooth side gap and the meshing surface adjustment process is completed, the upper cover is connected and fastened with the lower cover and the large gear 8, the reducer 3 is driven to be horizontal through the use of the hydraulic motor 5, the installation of the planetary mechanism is carried out, after the installation is completed, the variable frequency parameter is set according to the speed of the reducer 3, and the whole machine debugging is completed.

[0043] The above-described embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. The modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A mine speed reducer maintenance debugging device, characterized in that, The utility model provides a maintenance debugging platform (1), one end of maintenance debugging platform (1) is installed with base, the top of base is installed with frequency conversion motor (2), the middle part of maintenance debugging platform (1) is installed with turnover mechanism, one side of turnover mechanism is installed with speed reducer (3), and speed reducer (3) is connected frequency conversion motor (2) through shaft coupling, and the outside of turnover mechanism is provided with fixed base (6), fixed base (6) is installed on maintenance debugging platform (1), the other side of maintenance debugging platform (1) is installed with fixed frame, and fixed frame is installed with clamping device.

2. The mine speed reducer maintenance and debugging device according to claim 1, characterized in that, The turnover mechanism includes a connecting sleeve (10) installed at one end of the speed reducer, a large gear (8) installed on one side of the connecting sleeve (10), a rotary bearing (9) installed on one side of the large gear (8), and the rotary bearing (9) connected to the fixed base (6) on one side.

3. The mine speed reducer maintenance and debugging device according to claim 2, characterized in that, The bottom of the large gear (8) is engaged with a small gear (7), and the small gear (7) is installed on one side with a hydraulic motor (5).

4. The mine speed reducer maintenance and debugging device according to claim 2, characterized in that, The rotary bearing (9) includes an outer sleeve (91) connected to the large gear (8).

5. The mine speed reducer maintenance and debugging device according to claim 4, characterized in that, The outer sleeve (91) is sleeved with an inner sleeve (92), and the inner sleeve (92) is connected to the fixed base (6) on one side through fasteners.

6. The mine speed reducer maintenance and debugging device according to claim 1, characterized in that, The speed reducer (3) is installed with a shaft, a two-axis connected to the shaft, and the shaft is connected to the frequency conversion motor (2) through a shaft coupling.

7. The mine speed reducer maintenance and debugging device according to claim 1, characterized in that, The fixed frame includes a first fixed frame (4), and the first fixed frame (4) is installed on one side with a second fixed frame (41). The first fixed frame (4) and the second fixed frame (41) include a first fixed plate (42) and a second fixed plate (43) installed on the other side of the maintenance debugging platform (1) at both ends, respectively. The outer side of the first fixed plate (42) is installed with a first telescopic rod (44), and the outer side of the second fixed plate (43) is installed with a second telescopic rod (45). The first telescopic rod (44) and the second telescopic rod (45) are connected through a cross bar (46).

8. The mine speed reducer maintenance and debugging device according to claim 7, characterized in that, The cross bar (46) of the first fixed frame (4) is installed with two clamping devices, and the cross bar (46) of the second fixed frame (41) is installed with one clamping device.

9. The mine speed reducer maintenance and debugging device according to claim 8, characterized in that, The clamping device includes an eye ring (47) installed with a pressing block (48) through a suspender.

10. The mine speed reducer maintenance and debugging device according to claim 8, characterized in that, The inner side of the first fixed plate (42) and the second fixed plate (43) is respectively installed with a positioner (49), and the bottom of the positioner (49) is installed on the maintenance debugging platform (1).

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