CN215487541U - Gear speed reducer with emergency function - Google Patents

Abstract

The utility model relates to the technical field of speed reducers, in particular to a gear speed reducer with an emergency function, which comprises a base, a counter shell, a controller, an emergency mechanism, a transmission mechanism and a cleaning mechanism, wherein an oil shell is arranged in the counter shell, the emergency mechanism comprises an emergency component and a lifting component, the emergency component and the lifting component are arranged at the top of the oil shell, the transmission mechanism comprises a driving component and two rotating components, the cleaning mechanism comprises a traction component and two stirring plates, the traction component is arranged on the outer wall of the oil shell, the two stirring plates are symmetrically arranged on the traction component, and the lifting component, the driving component and the traction component are electrically connected with the controller. The flexibility is strong, avoids delaying production or processing, reduces the loss.

Description

Gear speed reducer with emergency function

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a gear speed reducer with an emergency function.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

The prior art has the following defects:

1. most of the existing speed reducers are only provided with one main motor, and when the main motor is damaged, a large amount of time is delayed for maintenance or replacement, so that the processing or production efficiency is easily delayed, and certain loss is caused.

2. Inside lubricating oil of speed reducer is saved inside the oil casing usually, and when meetting temperature lower, its inside lubricating oil solidifies easily, and long-time practicality is the easy caking also, stirs untimely, reduces the function speed of the inside spare part of speed reducer easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear speed reducer with an emergency function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

provides a gear reducer with an emergency function, which comprises a base, a split shell, a controller, an emergency mechanism, a transmission mechanism and a cleaning mechanism, the shell is fixed through the first bolt of a plurality of and is established at the top of base to tearing open, the inside to tearing open the shell is equipped with the oil casing, emergency mechanism establishes in the inside to tearing open the shell, emergency mechanism includes emergency assembly and lifting unit, emergency assembly and lifting unit all establish the top at the oil casing, drive mechanism includes drive assembly and two rotating assembly, drive assembly is vertical the inserting and establishes the inside to tearing open the shell, two rotating assembly are the symmetry and set up the inside at the oil casing, clearance mechanism establishes the inboard bottom at the oil casing, clearance mechanism includes traction assembly and two stirring boards, traction assembly establishes on the outer wall of oil casing, two stirring boards are the symmetry and set up on traction assembly, lifting unit, drive assembly and traction assembly and controller are electric connection.

Preferably, to tearing open the shell including first casing and second casing, first casing and second casing are the symmetry and set up the top at the base, and first casing and second casing pass through a plurality of second bolt fixed connection.

Preferably, the lifting assembly comprises an electric push rod, a lifting plate and a micro motor, the electric push rod is vertically arranged on the outer wall of the top of the oil shell, the lifting plate is fixedly arranged on the output end of the lifting plate, the micro motor is fixedly arranged at the bottom of the lifting plate, the output end of the micro motor penetrates through the lifting plate, and the micro motor and the electric push rod are electrically connected with the controller.

Preferably, drive assembly includes driving motor, drive bevel gear, driven bevel gear and first gear, it is equipped with first articulated shaft and two second articulated shafts to insert respectively on the inner wall of oil casing, first articulated shaft is located between two second articulated shafts, driving motor is vertical the inserting and establishes the top to tearing open the shell, its output passes to tearing open the shell, the drive bevel gear cover is established on driving motor's output, driven bevel gear and first gear all overlap and establish on first articulated shaft, drive bevel gear and driven bevel gear meshing are connected, and drive bevel gear is less than driven bevel gear, driving motor is connected with the controller electricity.

Preferably, the emergency assembly comprises a first emergency gear and a second emergency gear, the first emergency gear is sleeved on the output end of the micro motor, the second emergency gear is sleeved on the output end of the driving motor, and the first emergency gear is smaller than the second emergency gear.

Preferably, each rotating assembly comprises a second gear, a third gear and a hollow shaft, the second gear is sleeved on the outer wall of the second hinged shaft, the hollow shaft is rotatably arranged inside the oil casing, the third gear is sleeved on the outer wall of the hollow shaft, the first gear and the third gear are meshed with the second gear and are connected, the first gear is smaller than the second gear, the second gear is smaller than the third gear, and the first shell and the second shell are respectively sleeved with two ends of the hollow shaft.

Preferably, the traction assembly comprises a stepping motor, a belt and two synchronizing wheels, the stepping motor is fixedly arranged on the outer wall of the oil shell, two rotating shafts are symmetrically arranged on the inner wall of the oil shell, the two synchronizing wheels are respectively sleeved on the two rotating shafts, the belt sleeve is arranged between the two synchronizing wheels, one rotating shaft is fixedly connected with the output end of the stepping motor, each stirring plate is sleeved with one rotating shaft, and the stepping motor is electrically connected with the controller.

Preferably, four limiting blocks are symmetrically arranged at the bottom of the inner sides of the first shell and the second shell, and the oil shell is inserted between the four limiting blocks.

The utility model has the beneficial effects that:

1. according to the emergency mechanism, the emergency component and the lifting component are designed, when a driving motor is found to be in fault, the electric push rod is started through the controller, the output end of the electric push rod is fixedly connected with the lifting plate, the lifting plate is fixedly connected with the micro motor, so that the lifting plate is pushed to one end close to the emergency component, the micro motor is started through the controller when the first emergency gear rises and is meshed with the second emergency gear, so that the first emergency gear is driven to rotate, the driving bevel gear 17 is driven to rotate, and therefore when the main motor of the speed reducer is damaged, the driving motor does not need to be replaced temporarily, the operation of a gear set inside the speed reducer can be driven through the micro motor, emergency treatment is achieved, delay of processing or production time is avoided, and loss is reduced.

2. According to the utility model, through designing the cleaning mechanism, namely the traction assembly and the two stirring plates, when low-temperature weather occurs, the stepping motor is started through the controller, the output end of the stepping motor is fixedly connected with one rotating shaft, each stirring plate is sleeved with one rotating shaft, each synchronizing wheel is sleeved with one rotating shaft, the belt is sleeved through the two synchronizing wheels, so that the two stirring plates are driven to stir lubricating oil in the oil shell, and each stirring plate is provided with a plurality of stirring holes, so that the lubricating oil can be stirred, the lubricating oil is prevented from caking or solidifying, the smooth use of the speed reducer is ensured, the occurrence rate of faults is reduced, the speed reducer can adapt to various weathers, and the flexibility of the speed reducer is further improved.

3. According to the utility model, the two transmission shafts can be decelerated at the same time by designing the transmission mechanisms, namely the driving assembly and the two rotating assemblies, compared with the prior art, the two transmission shafts can be decelerated at the same time, and the transmission ratios are consistent, so that different equipment requirements of the existing equipment can be met, and the practicability of the speed reducer is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view of an oil casing of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 3;

in the figure: the base 1 is to tearing open shell 2, emergency mechanism 3, drive mechanism 4, clearance mechanism 5, oil shell 6, emergency assembly 7, lifting unit 8, drive assembly 9, rotating assembly 10, traction assembly 11, stirring board 12, electric putter 13, lifter plate 14, micromotor 15, driving motor 16, initiative bevel gear 17, driven bevel gear 18, first gear 19, first emergency gear 20, the emergent gear of second 21, second gear 22, third gear 23, hollow shaft 24, step motor 25, belt 26, synchronizing wheel 27.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 5, the gear reducer with emergency function comprises a base 1, a split case 2, a controller, an emergency mechanism 3, a transmission mechanism 4 and a cleaning mechanism 5, wherein the split case 2 is fixedly arranged at the top of the base 1 through a plurality of first bolts, an oil case 6 is arranged inside the split case 2, the emergency mechanism 3 comprises an emergency component 7 and a lifting component 8, the emergency component 7 and the lifting component 8 are both arranged at the top of the oil case 6, the transmission mechanism 4 comprises a driving component 9 and two rotating components 10, the driving component 9 is vertically inserted into the split case 2, the two rotating components 10 are symmetrically arranged inside the oil case 6, the cleaning mechanism 5 is arranged at the bottom of the inner side of the oil case 6, the cleaning mechanism 5 comprises a traction component 11 and two stirring plates 12, the traction component 11 is arranged on the outer wall of the oil case 6, the two stirring plates 12 are symmetrically arranged on the traction assembly 11, and the lifting assembly 8, the driving assembly 9, the traction assembly 11 and the controller are all electrically connected.

To tearing open shell 2 and including first casing and second casing, first casing and second casing are the symmetry and set up at the top of base 1, and first casing and second casing pass through a plurality of second bolt fixed connection, will be to tearing open shell 2 through first casing and second casing equipment design, can guarantee to the quick assembly disassembly who tears shell 2 open to conveniently change or maintain its inside spare part.

Lifting unit 8 includes electric putter 13, lifter plate 14 and micromotor 15, electric putter 13 is vertical to be established on the top outer wall of oil casing 6, lifter plate 14 is fixed to be established on its output, micromotor 15 is fixed to be established in the bottom of lifter plate 14, lifter plate 14 is passed to its output, micromotor 15 and electric putter 13 all are connected with the controller electricity, when discovering driving motor 16 and breaking down, start electric putter 13 through the controller, because its output and lifter plate 14 fixed connection, lifter plate 14 and micromotor 15 fixed connection, thereby with lifter plate 14 to the one end propelling movement that is close to emergent subassembly 7.

The driving component 9 comprises a driving motor 16, a driving bevel gear 17, a driven bevel gear 18 and a first gear 19, wherein a first hinge shaft and two second hinge shafts are respectively inserted on the inner wall of the oil casing 6, the first hinge shaft is positioned between the two second hinge shafts, the driving motor 16 is vertically inserted at the top of the counter-disassembly casing 2, the output end of the driving motor passes through the counter-disassembly casing 2, the driving bevel gear 17 is sleeved on the output end of the driving motor 16, the driven bevel gear 18 and the first gear 19 are both sleeved on the first hinge shaft, the driving bevel gear 17 is meshed with the driven bevel gear 18, the driving bevel gear 17 is smaller than the driven bevel gear 18, the driving motor 16 is electrically connected with a controller, when in work, the driving motor 16 is started through the controller, so that the driving bevel gear 17 rotates, because the driving bevel gear 17 is meshed with the driven bevel gear 18, the driven bevel gear 18 and the driving bevel gear 17 are both sleeved with the first hinge shaft, and because the driving bevel gear 17 is smaller than the driven bevel gear 18, the first gear 19 is driven to rotate slowly, and the first speed reduction of the output end of the driving motor 16 is realized.

The emergency component 7 comprises a first emergency gear 20 and a second emergency gear 21, the first emergency gear 20 is sleeved on the output end of the micro motor 15, the second emergency gear 21 is sleeved on the output end of the driving motor 16, the first emergency gear 20 is smaller than the second emergency gear 21, the first emergency gear 20 is sleeved with the output end of the micro motor 15, when the first emergency gear 20 rises and is meshed with the second emergency gear 21, the micro motor 15 is started through the controller, the first emergency gear 20 is driven to rotate, the driving bevel gear 17 is driven to rotate, and therefore when the main motor is damaged, the driving motor 16 does not need to be replaced temporarily, the micro motor 15 can be used for driving the operation of internal parts of the speed reducer, emergency treatment is achieved, delay of production time is avoided, and loss is reduced.

Each rotating assembly 10 comprises a second gear 22, a third gear 23 and a hollow shaft 24, the second gear 22 is sleeved on the outer wall of the second hinge shaft, the hollow shaft 24 is rotatably arranged inside the oil casing 6, the third gear 23 is sleeved on the outer wall of the hollow shaft 24, the first gear 19 and the third gear 23 are both meshed with the second gear 22, when the first gear 19 rotates slowly, because the second gear 22 is sleeved with the second hinge shaft, the third gear 23 is sleeved with the hollow shaft 24, the hollow shaft 24 is rotatably connected with the opposite-dismounting casing 2, and because the first gear 19 and the third gear 23 are both meshed with the second gear 22, and the first gear 19 is smaller than the second gear 22, the second gear 22 is smaller than the third gear 23, the hollow shaft 24 is driven to rotate slowly, the hollow shaft 24 is used for installing a transmission shaft, the transmission shaft inside the hollow shaft 24 rotates slowly, and the multi-stage speed reduction of the output end of the driving motor 16 is realized, the gear ratio between the first gear 19, the second gear 22 and the third gear 23 is 1:3: 5.

The traction component 11 comprises a stepping motor 25, a belt 26 and two synchronizing wheels 27, the stepping motor 25 is fixedly arranged on the outer wall of the oil shell 6, two rotating shafts are symmetrically arranged on the inner wall of the oil shell 6, the two synchronizing wheels 27 are respectively sleeved on the two rotating shafts, the belt 26 is sleeved between the two synchronizing wheels 27, one rotating shaft is fixedly connected with the output end of the stepping motor 25, each stirring plate 12 is sleeved with one rotating shaft, the stepping motor 25 is electrically connected with a controller, when the weather is low temperature, the stepping motor 25 is started through the controller, because the output end of the stepping motor is fixedly connected with one rotating shaft, each stirring plate 12 is sleeved with one rotating shaft, and because each synchronizing wheel 27 is sleeved with one rotating shaft, the belt 26 is sleeved through the two synchronizing wheels 27, thereby driving the two stirring plates 12 to stir the lubricating oil in the oil shell 6, all be provided with a plurality of stirring hole on every stirring to can stir lubricating oil, prevent lubricating oil caking or solidify, use smoothly with guaranteeing this speed reducer.

The inboard bottom of first casing and second casing is the symmetry and is provided with four stoppers, and oil casing 6 is inserted and is established between four stoppers, and four stoppers are used for spacing oil casing 6 to make things convenient for its inside spare part to stabilize the function, also make things convenient for oil casing 6 simultaneously and to tearing shell 2 firm being connected.

The working principle of the utility model is as follows: during operation starts driving motor 16 through the controller to make drive bevel gear 17 rotatory, because drive bevel gear 17 and driven bevel gear 18 meshing connection, driven bevel gear 18 and drive bevel gear 17 all cup joint with first articulated shaft, again because drive bevel gear 17 is less than driven bevel gear 18, thereby drive first articulated shaft and slow down rotatoryly, realize the first time speed reduction to driving motor 16 output.

When the first hinge shaft rotates slowly, the second gear 22 is sleeved with the second hinge shaft, the third gear 23 is sleeved with the hollow shaft 24, the hollow shaft 24 is rotatably connected with the opposite-dismounting shell 2, the first gear 19 and the third gear 23 are meshed with the second gear 22, the first gear 19 is smaller than the second gear 22, the second gear 22 is smaller than the third gear 23, the hollow shaft 24 is driven to rotate slowly, the hollow shaft 24 is used for mounting a transmission shaft, the transmission shaft in the hollow shaft 24 rotates slowly, multi-stage speed reduction of the output end of the driving motor 16 is achieved, and the transmission ratio among the first gear 19, the second gear 22 and the third gear 23 is 1:3: 5.

When the driving motor 16 is found to be in fault, the electric push rod 13 is started through the controller, and the output end of the electric push rod is fixedly connected with the lifting plate 14, so that the lifting plate 14 is fixedly connected with the micro motor 15, and the lifting plate 14 is pushed to one end close to the emergency component 7.

Because first emergency gear 20 cup joints with the output of micromotor 15, when first emergency gear 20 rises and meshes with second emergency gear 21, start micromotor 15 through the controller to drive first emergency gear 20 rotatory, and then drive the rotation of initiative bevel gear 17, therefore guarantee this speed reducer when main motor damages, need not to replace driving motor 16 temporarily, can drive the operation of the inside spare part of speed reducer through micromotor 15 fast, realize emergency treatment, avoid delaying the production time, reduce the loss.

When meetting low temperature weather, start step motor 25 through the controller, because its output and one of them rotation axis fixed connection, every stirring board 12 all cup joints with a rotation axis, again because every synchronizing wheel 27 all cup joints with a rotation axis, belt 26 cup joints through two synchronizing wheels 27, thereby drive two stirring boards 12 and stir the inside lubricating oil of oil shell 6, all be provided with a plurality of stirring hole on every stirring, thereby can stir lubricating oil, prevent the lubricating oil caking or solidify, in order to guarantee the smooth use of this speed reducer.

Claims (8)

1. The utility model provides a gear reducer with emergent function, includes base (1), its characterized in that: the device is characterized by further comprising a split shell (2), a controller, an emergency mechanism (3), a transmission mechanism (4) and a cleaning mechanism (5), wherein the split shell (2) is fixedly arranged at the top of the base (1) through a plurality of first bolts, an oil shell (6) is arranged inside the split shell (2), the emergency mechanism (3) comprises an emergency component (7) and a lifting component (8), the emergency component (7) and the lifting component (8) are both arranged at the top of the oil shell (6), the transmission mechanism (4) comprises a driving component (9) and two rotating components (10), the driving component (9) is vertically inserted inside the split shell (2), the two rotating components (10) are symmetrically arranged inside the oil shell (6), the cleaning mechanism (5) is arranged at the bottom of the inner side of the oil shell (6), the cleaning mechanism (5) comprises a traction component (11) and two stirring plates (12), the traction assembly (11) is arranged on the outer wall of the oil casing (6), the two stirring plates (12) are symmetrically arranged on the traction assembly (11), and the lifting assembly (8), the driving assembly (9) and the traction assembly (11) are electrically connected with the controller.

2. The gear reducer with emergency function according to claim 1, characterized in that: the split shell (2) comprises a first shell and a second shell, the first shell and the second shell are symmetrically arranged at the top of the base (1), and the first shell and the second shell are fixedly connected through a plurality of second bolts.

3. The gear reducer with emergency function according to claim 2, characterized in that: lifting unit (8) are including electric putter (13), lifter plate (14) and micromotor (15), and electric putter (13) are vertical to be established on the top outer wall of oil casing (6), and lifter plate (14) are fixed to be established on its output, and micromotor (15) are fixed to be established in the bottom of lifter plate (14), and lifter plate (14) are passed to its output, and micromotor (15) and electric putter (13) all are connected with the controller electricity.

4. The gear reducer with emergency function according to claim 3, characterized in that: drive assembly (9) are including driving motor (16), drive bevel gear (17), driven bevel gear (18) and first gear (19), it is equipped with first articulated shaft and two second articulated shafts to insert respectively on the inner wall of oil casing (6), first articulated shaft is located between two second articulated shafts, driving motor (16) are vertical to be inserted and establish the top to tearing shell (2) open, its output passes to tearing shell (2) open, drive bevel gear (17) cover is established on the output of driving motor (16), driven bevel gear (18) and first gear (19) all overlap and are established on first articulated shaft, drive bevel gear (17) and driven bevel gear (18) meshing are connected, and drive bevel gear (17) are less than driven bevel gear (18), driving motor (16) are connected with the controller electricity.

5. The gear reducer with emergency function according to claim 4, wherein: the emergency assembly (7) comprises a first emergency gear (20) and a second emergency gear (21), the first emergency gear (20) is sleeved on the output end of the micro motor (15), the second emergency gear (21) is sleeved on the output end of the driving motor (16), and the first emergency gear (20) is smaller than the second emergency gear (21).

6. The gear reducer with emergency function according to claim 5, characterized in that: every rotating assembly (10) all includes second gear (22), third gear (23) and hollow shaft (24), second gear (22) cover is established on the outer wall of second articulated shaft, the rotatable setting in the inside of oil shell (6) of hollow shaft (24), third gear (23) cover is established on the outer wall of hollow shaft (24), first gear (19) and third gear (23) all are connected with second gear (22) meshing, first gear (19) are less than second gear (22), second gear (22) are less than third gear (23), first casing and second casing cup joint with the both ends of hollow shaft (24) respectively.

7. The gear reducer with emergency function according to claim 6, wherein: traction assembly (11) includes step motor (25), belt (26) and two synchronizing wheel (27), step motor (25) are fixed to be established on the outer wall of oil casing (6), it is the symmetry on the inner wall of oil casing (6) and is provided with two rotation axes, two synchronizing wheel (27) overlap respectively and establish on two rotation axes, belt (26) cover is established between two synchronizing wheel (27), the output fixed connection of one of them rotation axis and step motor (25), every stirring board (12) all cup joints with a rotation axis, step motor (25) are connected with the controller electricity.

8. The gear reducer with emergency function according to claim 7, characterized in that: the bottom of the inner side of the first shell and the bottom of the inner side of the second shell are symmetrically provided with four limiting blocks, and the oil shell (6) is inserted between the four limiting blocks.

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