CN217572707U

CN217572707U - Speed reducer dismounting device

Info

Publication number: CN217572707U
Application number: CN202221619157.9U
Authority: CN
Inventors: 孙珂; 田海洋; 王超; 张文清
Original assignee: Shandong Donghua Cement Corp ltd
Current assignee: Shandong Donghua Cement Corp ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

A speed reducer dismounting device belongs to the technical field of speed reducer dismounting equipment. The method is characterized in that: including removing frame (1) and installing elevating gear, thrust unit and the support frame on removing frame (1), the rotatable gyro wheel (2) of installing in bottom of removing frame (1), elevating gear's top is provided with elevating platform (3), and thrust unit and support frame all are higher than elevating platform (3) setting, and thrust unit installs at the middle part of support frame, are provided with the butt joint portion that is used for with the butt joint of speed reducer box on the support frame, and the butt joint portion encircles thrust unit and is provided with a plurality of. This speed reducer dismounting device has realized the separation with speed reducer and output shaft, and then has realized the dismantlement of speed reducer, can realize the dismouting work of speed reducer alone, makes speed reducer dismouting easy operation, convenience, has also improved the dismouting speed of speed reducer.

Description

Speed reducer dismounting device

Technical Field

A speed reducer dismounting device belongs to the technical field of speed reducer dismounting equipment.

Background

The production process of the existing cement clinker comprises the steps of grinding qualified raw materials according to a certain proportion to obtain raw materials, calcining the qualified raw materials into clinker in a rotary kiln, calcining, cooling and crushing the clinker, conveying the clinker to a clinker storage through an inclined pull chain to store and cool, and storing the clinker for the next step of cement preparation. In the production process, according to the operation condition of production equipment, sometimes need to change the operation to the speed reducer, but because the weight of speed reducer is big, bulky, change intensity of labour is high, needs many people to cooperate just can realize the change of speed reducer, moreover because the output shaft of speed reducer is connected with equipment, leads to the speed reducer to dismantle the difficulty, and the time of changing the speed reducer is longer, does not utilize equipment continuous operation to improve equipment operating rate.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the speed reducer dismounting device overcomes the defects of the prior art, can support the speed reducer, separates the output shaft of the speed reducer from the speed reducer, and facilitates the dismounting of the speed reducer.

The utility model provides a technical scheme that its technical problem adopted is: this speed reducer dismounting device, its characterized in that: including removing the frame and installing elevating gear, thrust unit and the support frame on removing the frame, the rotatable gyro wheel of installing in the bottom of removing the frame, elevating gear's top is provided with the elevating platform, and thrust unit and support frame all are higher than the elevating platform setting, and thrust unit installs at the middle part of support frame, are provided with the butt joint portion that is used for with the butt joint of speed reducer box on the support frame, and the butt joint portion encircles thrust unit and is provided with a plurality of.

Preferably, the support frame include the supporting disk, the supporting disk is vertical to be installed on removing the frame, butt joint portion encircles the supporting disk and is provided with a plurality ofly.

Preferably, the support disc is provided with a radial slot hole, and each butt joint part is connected with the slot hole in a sliding manner. Butt joint portion slidable links to each other with the slot hole, conveniently adjusts the position of butt joint portion to the dismouting of the speed reducer of adaptation different models.

Preferably, the butt joint part comprises a connecting bolt, and the connecting bolt is rotatably arranged on the supporting plate. The connecting bolt is rotatably arranged on the supporting plate, and the end part of the connecting bolt is connected with the bolt hole in the box body of the speed reducer, so that the connecting bolt is conveniently butted with the speed reducer.

Preferably, the pushing device comprises a pushing jack, and the pushing jack is arranged in the middle of the supporting frame. The push-out jack is arranged in the middle of the support frame, the output shaft is pushed through the push-out jack, the speed reducer can move by means of the counterforce, and the speed reducer is separated from the output shaft.

Preferably, both sides of elevating platform all be provided with the protection frame, ejecting device is located between the protection frame of both sides. The protection frame can avoid the lower part of speed reducer to drop the elevating platform, and the upper portion of speed reducer is passed through the butt joint portion and is realized fixing, can not go out the askew problem of falling, guarantees that the speed reducer places reliably on the elevating platform.

Preferably, the device further comprises a supporting device, the supporting device is rotatably mounted on the moving frame, the supporting device is arranged on the upper side of the pushing device, the supporting device is provided with a downward bending supporting portion, and the number of the supporting portions is two, and the two supporting portions are arranged on two sides of the pushing device. The swing span can swing to thrust unit's upside, and the supporting part is located the one end that thrust unit was kept away from to the output shaft gear this moment to can make output shaft and output shaft gear synchronous separation, avoid the speed reducer to dismantle the in-process and cause the damage to the output shaft gear.

Preferably, the supporting device comprises a swinging frame and a supporting rod, the swinging frame and the supporting rod are higher than the pushing device, one end of the swinging frame is connected with the supporting rod, the other end of the swinging frame bends downwards and is rotatably connected with the moving frame, and one end, far away from the swinging frame, of the supporting rod bends downwards to form the supporting part.

Preferably, the supporting device further comprises an adjusting screw and an adjusting nut, one end of the adjusting screw is fixedly connected with the supporting rod, and the other end of the adjusting screw is in threaded connection with the adjusting nut after penetrating through the swing frame in a sliding manner. The position of the supporting part can be adjusted through the adjusting nut and the adjusting screw rod so as to adapt to speed reducers of different models.

Preferably, the supporting device further comprises a mounting beam, the middle of the mounting beam is connected with the swing frame, two supporting rods are arranged at two ends of the mounting beam, one end of each supporting rod is slidably connected with the mounting beam, and the other end of each supporting rod is bent downwards to form the supporting part. Bracing piece slidable installs on the installation roof beam, conveniently adjusts the interval of two supporting parts, and then adapts to the speed reducer of different models.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

install the elevating platform on this speed reducer dismounting device's elevating gear, can carry out the bearing to the speed reducer, the effect that plays the bearing when both making things convenient for the speed reducer to dismantle, the problem that the speed reducer dropped appears when avoiding the speed reducer to dismantle, again can be when installing the speed reducer, conveniently lift the speed reducer to appointed height, butt joint portion can dock with the speed reducer, thrust unit supports on the output shaft of speed reducer, in order to realize separating speed reducer and output shaft, owing to be provided with the gyro wheel on the removal frame, when separating the speed reducer, the removal frame can accomplish adaptive removal under the counter-force effect, thereby realized the separation with speed reducer and output shaft, and then realized the dismantlement of speed reducer, alone can realize the dismouting work of speed reducer, make speed reducer dismouting easy operation, and convenient, the dismouting speed reducer speed also has been improved.

Drawings

Fig. 1 is a front view schematically illustrating a speed reducer disassembling device.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a left side schematic view of the speed reducer disassembling device.

Fig. 4 is a top view of the gear support device.

Fig. 5 is a schematic plan view illustrating the speed reducer and the output shaft separated from each other by the speed reducer detaching device.

In the figure: 1. the device comprises a moving frame 2, a roller 3, a lifting table 4, a scissor type lifter 5, a protective frame 6, a mounting shaft 7, a cross beam 8, a swing frame 9, a supporting beam 10, a supporting plate 1001, a long hole 11, a lifting jack 12, a connecting bolt 13, an adjusting screw 14, a mounting beam 15, a supporting rod 1501, a sleeve 1502, a supporting part 16, a pushing jack 17, a rubber block 18, a wood cushion block 19, an adjusting nut 20, a speed reducer 21 and an output shaft.

Detailed Description

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Fig. 1 to 5 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 5.

The utility model provides a speed reducer dismounting device, is including removing frame 1 and installing elevating gear, thrust unit and the support frame on removing frame 1, removes rotatable gyro wheel 2 of installing in the bottom of frame 1, and elevating gear's top is provided with elevating platform 3, and thrust unit and support frame all are higher than the setting of elevating platform 3, and thrust unit installs at the middle part of support frame, are provided with the butt joint portion that is used for with the butt joint of speed reducer box on the support frame, and the butt joint portion encircles thrust unit and is provided with a plurality of. This speed reducer dismounting device's last elevating gear of installing elevating platform 3, can bear the speed reducer, both made things convenient for speed reducer 20 to play the effect of bearing when dismantling, with the problem that speed reducer 20 dropped appears when avoiding speed reducer 20 to dismantle, again can be when installing speed reducer 20, conveniently lift speed reducer 20 to appointed height, butt joint portion can dock with speed reducer 20, thrust unit supports on speed reducer 20's output shaft 21, in order to realize separating speed reducer 20 and output shaft 21, owing to be provided with gyro wheel 2 on the removal frame 1, when separating speed reducer 20, removal frame 1 can accomplish adaptive removal under the reaction effect, thereby realized the separation with speed reducer 20 and output shaft 21, and then realized speed reducer 20's dismantlement, alone can realize speed reducer 20's dismouting work, make speed reducer 20 dismouting easy operation, and convenient, also improved speed reducer 20's dismouting speed.

Specifically, the method comprises the following steps: as shown in FIGS. 1 to 2: remove the rotatable gyro wheel 2 of installing in bottom of frame 1, in this embodiment, gyro wheel 2 is the universal wheel, and gyro wheel 2 has the symmetry to set up two sets of in the removal frame 1 both sides, and every group gyro wheel 2 all includes two that just the interval set up side by side.

In this embodiment, the lifting device is a scissor lift 4, the scissor lift 4 is installed at the bottom of the movable frame 1, the power device of the scissor lift 4 is a lifting jack 11, the lifting platform 3 is installed at the top of the scissor lift 4, and the lifting platform 3 can be driven to lift by the lifting jack 11, so that the speed reducer 20 can be supported when the speed reducer 20 is dismounted, and the speed reducer 20 can be lifted when the speed reducer 20 is installed.

3 levels of elevating platform set up, and the both sides of elevating platform 3 all are provided with vertical protection frame 5, and the bottom of protection frame 5 and the top fixed connection of elevating platform 3, the protection frame 5 of both sides are located thrust unit's both sides.

The support frame includes supporting disk 10, and the vertical setting of supporting disk 10 is between two protection framves 5, and supporting disk 10 is located one side of elevating platform 3 to can avoid supporting disk 10 to cause the hindrance to speed reducer 20. The top of the movable frame 1 is provided with a beam 7, and a supporting disk 10 is arranged in the middle of the beam 7.

Crossbeam 7 can also with remove being connected of 1 liftable, remove and install vertical lifting screw (not drawn in the picture) on the frame 1, lifting screw is rotatable to link to each other with removing frame 1, lifting screw and 7 threaded connection of crossbeam, the last hand wheel that is provided with of lifting screw, and then conveniently adjusts the height of supporting disk 10.

The supporting disk 10 is provided with radial long holes 1001, and the butt joint portions correspond to the long holes 1001 one by one and are slidably connected with the corresponding long holes 1001. In this embodiment, four slots 1001 are uniformly spaced around the support plate 10.

As shown in fig. 3: the pushing device comprises a pushing jack 16, the pushing jack 16 is horizontally arranged on one side, close to the lifting platform 3, of the supporting disc 10, a rubber block 17 is arranged in the middle of the supporting disc 10, the pushing jack 16 is arranged on the rubber block 17, and a wood cushion block 18 is arranged on a piston rod of the pushing jack 16, so that damage to the end portion of an output shaft 21 of the speed reducer 20 is avoided.

The butt joint part is connecting bolts 12, the connecting bolts 12 correspond to the long holes 1001 one by one, the end parts of the connecting bolts 12 extend to the upper side of the lifting platform 3 after penetrating through the corresponding long holes 1001, and four connecting bolts 12 are uniformly distributed at intervals around the push-out jack 16.

As shown in fig. 1, 3 and 4: the speed reducer dismounting device further comprises a supporting device, the supporting device comprises a swinging frame 8, a supporting beam 9, an installation beam 14 and a supporting rod 15, the supporting beam 9 and the installation beam 14 are located on the upper side of a push-out jack 16, the supporting beam 9 and the installation beam 14 are perpendicular to the push-out jack 16, the installation beam 14 is arranged on one side, close to the lifting platform 3, of the supporting beam 9, the installation beam 14 is connected with the supporting beam 9, the swinging frame 8 is inverted L-shaped, the end portion of the vertical portion of the swinging frame 8 is rotatably connected with the side portion of the moving frame 1, the end portion of the horizontal portion of the swinging frame 8 is connected with the supporting beam 9, the swinging frame 8 is symmetrically arranged on two sides of the supporting plate 10, each swinging frame 8 is connected with one corresponding end of the supporting beam 9, and therefore connection of the supporting beam 9 and the installation beam 14 is achieved. The support rod 15 is horizontally arranged, the mounting beam 14 is located between the supporting beam 9 and the support rod 15, one end of the support rod 15 is provided with a sleeve 1501, the sleeve 1501 is slidably sleeved outside the mounting beam 14, the other end of the sleeve is bent downwards to form a supporting portion 1502, the support rod 15 is symmetrically arranged at two ends of the mounting beam 14, and the distance between the two supporting portions 1502 can be adjusted.

The mounting beam 14 is connected with the supporting beam 9 through an adjusting bolt 13 and an adjusting nut 19, one end of the adjusting bolt 13 is fixedly connected with the middle of the mounting beam 14, the other end of the adjusting bolt 13 penetrates through the middle of the supporting beam 9 in a sliding mode and then is in threaded connection with the adjusting nut 19, the distance between the mounting beam 14 and the supporting beam 9 can be adjusted through the adjusting nut 19, and then the position of the supporting portion 1502 relative to the push-out jack 16 is adjusted.

The middle part of the movable rack 1 is provided with a horizontal installation shaft 6, and a swing rack 8 is rotatably installed on the installation shaft 6.

As shown in fig. 5: when the speed reducer is disassembled by the speed reducer disassembling device, the transparent covers at the two ends of the output shaft 21 are disassembled, the lifting platform 3 is lifted and attached to the bottom of the speed reducer, and meanwhile, the connecting bolt 12 is connected with a threaded hole in a speed reducer box body. The pushing jack 16 acts and is supported on an output shaft 21 of the speed reducer 20, the speed reducer 20 is separated from the output shaft 21, an oil seal at one end of the output shaft 21 moves out of the speed reducer synchronously with the output shaft 21, and an oil seal, a bearing and a gear of the output shaft 21 at the other end are separated from the speed reducer 20 under the action of a speed reducer box body.

In order to avoid the gears in the reducer 20 from interfering with each other and damaging the gears. The speed reducer can also be disassembled in the following way: after the lifting platform 3 is supported at the bottom of the speed reducer 20, the speed reducer 20 is disassembled, and the output shaft 21 is separated from the speed reducer 20; if the output shaft 20 cannot be taken out at this time, the swing frame 8 is pushed to swing, the two support portions 1502 are respectively located on two sides of the gear of the output shaft 21, the gear is pulled, the jack 16 is pushed out to act at this time, the output shaft 21 is separated from the speed reducer 20, the gear of the output shaft 21 can be prevented from being interfered by other gears, and damage to the gear can be avoided.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a speed reducer dismounting device which characterized in that: including removing frame (1) and installing elevating gear, thrust unit and the support frame on removing frame (1), the rotatable gyro wheel (2) of installing in bottom of removing frame (1), elevating gear's top is provided with elevating platform (3), and thrust unit and support frame all are higher than elevating platform (3) setting, and thrust unit installs at the middle part of support frame, are provided with the butt joint portion that is used for with the butt joint of speed reducer box on the support frame, and the butt joint portion encircles thrust unit and is provided with a plurality of.

2. The speed reducer dismounting device according to claim 1, characterized in that: the supporting frame include supporting disk (10), supporting disk (10) vertical installation is on removing frame (1), butt joint portion encircles supporting disk (10) and is provided with a plurality of.

3. The speed reducer dismounting device according to claim 2, characterized in that: the support disc (10) is provided with a radial long hole (1001), and each butt joint part is connected with the long hole (1001) in a sliding mode.

4. A speed reducer dismounting device according to claim 1 or 2, characterized in that: the butt joint part comprises a connecting bolt (12), and the connecting bolt (12) is rotatably arranged on the supporting plate (10).

5. The speed reducer dismounting device according to claim 1, characterized in that: the pushing device comprises a pushing jack (16), and the pushing jack (16) is arranged in the middle of the supporting frame.

6. A speed reducer disassembling apparatus according to claim 1, wherein: both sides of the lifting platform (3) are provided with protective frames (5), and the push-out device is positioned between the protective frames (5) on both sides.

7. The speed reducer dismounting device according to claim 1, characterized in that: the device is characterized by further comprising a supporting device, wherein the supporting device is rotatably installed on the moving frame (1), the supporting device is arranged on the upper side of the pushing device, a downward bending supporting portion (1502) is arranged on the supporting device, and two supporting portions (1502) are arranged on two sides of the pushing device.

8. The speed reducer dismounting device according to claim 7, characterized in that: strutting arrangement include swing span (8) and bracing piece (15), swing span (8) and bracing piece (15) are higher than the thrust unit setting, the one end of swing span (8) links to each other with bracing piece (15), the other end buckle downwards and with remove rotatable being connected of frame (1), the one end that swing span (8) were kept away from in bracing piece (15) buckles downwards, forms supporting part (1502).

9. A speed reducer disassembling apparatus according to claim 8, wherein: the supporting device further comprises an adjusting screw rod (13) and an adjusting nut (19), one end of the adjusting screw rod (13) is fixedly connected with the supporting rod (15), and the other end of the adjusting screw rod (13) penetrates through the swinging frame (8) in a sliding mode and then is in threaded connection with the adjusting nut (19).

10. A speed reducer disassembling apparatus according to claim 8, wherein: the supporting device further comprises an installation beam (14), the middle of the installation beam (14) is connected with the swing frame (8), two supporting rods (15) are arranged at two ends of the installation beam (14), one end of each supporting rod (15) is connected with the installation beam (14) in a sliding mode, the other end of each supporting rod is bent downwards, and the supporting portion (1502) is formed.