CN219582806U

CN219582806U - Crane operation drive reduction gear box assembly fixture

Info

Publication number: CN219582806U
Application number: CN202321287086.1U
Authority: CN
Inventors: 陈丽; 朱利芳; 李玉安
Original assignee: Wangao Henan Transmission Equipment Co ltd
Current assignee: Wangao Henan Transmission Equipment Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-08-25
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a crane operation driving speed reducer box assembly fixture, which relates to the technical field of speed reducer fixtures and comprises a base, wherein the upper surface of the base is provided with a lifting groove, the surface of the lifting groove is connected with a lifting table in a sliding manner, the surface of the lifting groove is provided with a first sliding groove, the upper surface of the first sliding groove is rotationally connected with a connecting rod through a rotating shaft, the other end of the connecting rod is rotationally connected with the lower surface of the lifting table through the rotating shaft, the surface of the mounting table is provided with a through groove, the surface of the through groove is connected with a second sliding block in a sliding manner, the other end of the rotating block is fixedly connected with a top block, and the other side of the top block is provided with a speed reducer box main body.

Description

Crane operation drive reduction gear box assembly fixture

Technical Field

The utility model relates to the technical field of reducer tools, in particular to a crane operation driving reducer box assembly tool.

Background

The crane decelerator is an important component of a crane transmission system, and is mainly used for reducing the rotating speed of a crane during operation and providing enough torque. The crane reducer is usually composed of an input shaft, an output shaft, a gear set, bearings, oil seals and the like. The working principle of the crane speed reducer is that the speed reduction is realized through gear transmission, and the input shaft enables the output shaft to rotate through the transmission of the gear set, so that the speed reduction effect is realized. The crane reducer can also realize different reduction ratios by controlling the number of gear sets and the transmission ratio. In addition, crane reducers also need to maintain stable lubrication during operation to ensure long service life of the gears. The model selection of the crane speed reducer needs to consider factors such as the working load, the running speed and the running environment of the crane, so as to ensure that the performance of the speed reducer meets the requirements of the crane. Meanwhile, the crane reducer also needs to be checked and maintained regularly to ensure the normal operation and prolong the service life.

The existing crane operation drive speed reducer box assembly fixture is generally only suitable for speed reducers of specific types and specifications, cannot be suitable for production requirements of speed reducers of different types and specifications, meanwhile, if the speed reducers of different types and specifications are required to be produced, different fixtures are required to be manufactured, manufacturing cost and manufacturing period are increased, so that the existing crane speed reducer box fixture has the defect of reduced applicability, the height of a workbench of the fixture is inconvenient to adjust, when different people use, the workbench of the fixture is required to be adjusted for better meeting requirements of users of different heights, and the existing workbench has the defect of inconvenient adjustment of the height of the workbench of the fixture.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a crane operation driving speed reducer box assembly tool, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a hoist operation drive reduction gear box assembly fixture, the on-line screen storage device comprises a base, the lift groove has been seted up to the upper surface of base, the surface sliding connection in lift groove has the elevating platform, first spout has been seted up on the surface in lift groove, the upper surface of first spout is connected with the connecting rod through the axis of rotation, the other end of connecting rod is connected through the axis of rotation and the lower surface rotation of elevating platform, the upper surface fixedly connected with first supporting shoe and the second supporting shoe of elevating platform, the upper surface fixedly connected with mount table of first supporting shoe and second supporting shoe, logical groove has been seted up on the surface of mount table, the surface sliding connection in logical groove has the second slider, the upper surface fixedly connected with fixed block of second slider, the side of fixed block has been seted up flutedly, the surface fixedly connected with pivot of recess, the surface of pivot is connected with the dwang through the bearing rotation, the other end fixedly connected with kicking block of dwang, reduction gear box main part is installed to the opposite side of kicking block.

Optionally, the side of base lower part is connected with two-way lead screw through the bearing rotation, and the other end fixedly connected with of two-way lead screw is first to rotate the handle, and the junction of one end of first rotation handle and base is provided with the bearing, and the surface threaded connection of two-way lead screw has first slider.

Optionally, the number of first slider and connecting rod is two, and the symmetric distribution is in the both sides of two-way lead screw.

Optionally, the surface of first supporting shoe rotates through the bearing and is connected with the second and rotates the handle, and the other end fixedly connected with first lead screw of second rotates the handle, and the other end of first lead screw rotates through the side of bearing and second supporting shoe and is connected, and the surface threaded connection of first lead screw has the second slider, has seted up spacing spout through the side of groove, and the both sides fixedly connected with spacing slider of second slider, and the surface sliding connection of spacing spout has spacing slider.

Optionally, the quantity of first lead screw, second rotation handle, second slider, fixed block, rotation piece and kicking block is ten, and rectangular array distributes at the upper surface of mount table.

Optionally, the upper surface threaded connection of fixed block has the lock bolt, and the lower surface of lock bolt is connected with the briquetting through the bearing rotation, and the lower surface of briquetting and the upper surface butt of rotating block, the surface of kicking block is provided with the slipmat.

(III) beneficial effects

The utility model provides a crane operation driving speed reducer box body assembling tool, which comprises the following components

The beneficial effects are that:

1. this hoist operation drive reduction gear box assembly fixture, through the setting of base and elevating platform, make this hoist operation drive reduction gear box assembly fixture possess the effect of adjusting the height of assembly during operation, during the use, the staff of different heights is when using this assembly fixture, for the travelling comfort when satisfying the use, the user can adjust the height of elevating platform according to self demand, when needs are heightened, the user forward rotates first rotation handle, drive two-way lead screw rotation through first rotation handle, and then make two first sliders of two-way lead screw both ends threaded connection respectively inwards move, when first slider inwards moves, first slider drives the lower extreme inwards closing of connecting rod that the upper surface rotated, upwards prop up the elevating platform through the connecting rod, and then make the elevating platform upwards rise in the lift groove, the effect of changing the height of elevating platform, through the height of changing the elevating platform, and then the device of changing the elevating platform has played the effect of satisfying the travelling comfort when satisfying the user and has reached the purpose of improving the travelling comfort.

2. The crane operation driving speed reducer box body assembling tool has the effect of fixing speed reducer box bodies of different specifications through adjustment through the arrangement of a plurality of second sliding blocks, fixed blocks, rotating blocks and jacking blocks, when the crane operation driving speed reducer box body assembling tool is used, after the height is adjusted, a user places the speed reducer box body to be assembled on the upper surface of an installation table, after the speed reducer box body is righted, a worker adjusts the position of a second sliding block to be used according to the size of the speed reducer box body, when the second sliding block is adjusted, the worker positively rotates a second rotating handle, drives a first screw rod to rotate through the second rotating handle, and further enables the second sliding block in threaded connection with the surface of the first screw rod to inwards slide in a through groove, and when the second sliding block inwards slides in the through groove, the limiting slide blocks on two sides of the second slide block slide in the limiting slide grooves on the side surfaces of the through grooves, when the ejector blocks above the second slide block move to the position contacting with the side surfaces of the speed reducer box body immediately, the rotating block is rotated on the surface of the rotating shaft to enable the ejector blocks on the other end of the rotating block to be parallel to the side surfaces of the speed reducer box body, after the rotating block is rotated well, the locking bolt is rotated positively, the pressing block at the lower end of the locking bolt is used for pressing, the effect of fixing the position of the ejector blocks is achieved, then the second rotating handle is rotated positively again, the ejector blocks are enabled to be contacted with and abutted against the side surfaces of the speed reducer box body, the ejector blocks required by two sides of the upper surface of the mounting table are sequentially adjusted to the corresponding positions, the speed reducer box body is further fixed to the upper surface of the mounting table rapidly, after the fixing is achieved, the box body can be assembled, the plurality of ejector blocks are arranged according to the specification of the speed reducer box body, can freely adjust, reach the purpose that improves the practicality of assembly fixture.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model in front section;

FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a second slider and a fixed block of the present utility model;

fig. 5 is a schematic top view of a first screw of the present utility model.

In the figure: 1. a base; 2. a lifting groove; 3. a lifting table; 31. a first chute; 4. a bidirectional screw rod; 5. a first rotary handle; 6. a first slider; 7. a connecting rod; 8. a first support block; 9. a second support block; 10. a first screw rod; 11. a second rotary handle; 12. a second slider; 13. a mounting table; 131. a through groove; 14. limiting sliding grooves; 15. a limit sliding block; 16. a fixed block; 17. a groove; 18. a rotating shaft; 19. a rotating block; 20. a top block; 21. an anti-slip pad; 22. a locking bolt; 23. briquetting; 24. a reducer box body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 2, the present utility model provides the following technical solutions: the utility model provides a hoist operation drive reduction gear box assembly fixture, the on-line screen storage device comprises a base 1, lifting groove 2 has been seted up to the upper surface of base 1, lifting groove 2's surface sliding connection has elevating platform 3, the side of base 1 lower part is connected with bi-directional lead screw 4 through the bearing rotation, bi-directional lead screw 4's the first rotation handle 5 of other end fixedly connected with, the junction of the one end of first rotation handle 5 and base 1 is provided with the bearing, bi-directional lead screw 4's surface threaded connection has first slider 6, first spout 31 has been seted up on the surface of lifting groove 2, first spout 31's upper surface is connected with connecting rod 7 through the axis of rotation, the quantity of first slider 6 and connecting rod 7 is two, and the symmetric distribution is in bi-directional lead screw 4's both sides, the other end of connecting rod 7 is connected with elevating platform 3's lower surface rotation through the axis of rotation, elevating platform 3's upper surface fixedly connected with first supporting shoe 8 and second supporting shoe 9, first supporting shoe 8 and second supporting shoe 9's upper surface fixedly connected with mount table 13.

In order to achieve the purpose of improving the use comfort, during the use, the staff of different heights is when using this assembly fixture, in order to satisfy the travelling comfort when using, the user can adjust the height of elevating platform 3 according to self demand, when needs are increaseed, the user forward rotates first rotation handle 5, drive bi-directional lead screw 4 through first rotation handle 5 and rotate, and then make two first sliders 6 of bi-directional lead screw 4 both ends threaded connection respectively inwards move, when first slider 6 inwards moves, first slider 6 drives the lower extreme inwards of connecting rod 7 that the upper surface rotated and was connected, upwards prop up elevating platform 3 through connecting rod 7, and then make elevating platform 3 rise in elevating groove 2, the effect of changing the height of elevating platform 3 has been played, through the height of changing elevating platform 3, and then the device of changing elevating platform 3 has played the effect of satisfying the user when using, the purpose of improving the travelling comfort has been reached.

Example 2

Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides a hoist operation drive reduction gear box assembly fixture, which comprises a base 1, lifting groove 2 has been seted up to the upper surface of base 1, lifting table 3 has been seted up to the surface sliding connection of lifting groove 2, lifting table 3's upper surface fixedly connected with first supporting shoe 8 and second supporting shoe 9, first supporting shoe 8 and second supporting shoe 9's upper surface fixedly connected with mount table 13, first supporting shoe 8's surface is connected with second rotation handle 11 through the bearing rotation, second rotation handle 11's the other end fixedly connected with first lead screw 10, first lead screw 10's the other end is connected with second supporting shoe 9's side rotation through the bearing, first lead screw 10's surface threaded connection has second slider 12, spacing spout 14 has been seted up to the side of logical groove 131, spacing slider 15 is fixedly connected with in the both sides of second slider 12, spacing slider 15's surface sliding connection has spacing slider 15, the surface of the mounting table 13 is provided with a through groove 131, the surface of the through groove 131 is connected with a second sliding block 12 in a sliding way, the upper surface of the second sliding block 12 is fixedly connected with a fixed block 16, the side surface of the fixed block 16 is provided with a groove 17, the number of the first screw rod 10, the second rotating handle 11, the second sliding block 12, the fixed block 16, the rotating block 19 and the jacking block 20 is ten, rectangular arrays are distributed on the upper surface of the mounting table 13, the surface of the groove 17 is fixedly connected with a rotating shaft 18, the surface of the rotating shaft 18 is rotationally connected with the rotating block 19 through a bearing, the other end of the rotating block 19 is fixedly connected with the jacking block 20, the other side of the jacking block 20 is provided with a speed reducer box main body 24, the upper surface of the fixed block 16 is in threaded connection with a locking bolt 22, the lower surface of the locking bolt 22 is rotationally connected with a pressing block 23 through a bearing, the lower surface of the pressing block 23 is in butt joint with the upper surface of the rotating block 19, the surface of the top block 20 is provided with a non-slip mat 21.

In order to achieve the purpose of improving the practicability of the assembly tool, when in use, a user places the speed reducer box main body 24 to be assembled on the upper surface of the mounting table 13 after adjusting the height, adjusts the position of the second sliding block 12 to be used according to the size of the speed reducer box main body 24 after righting the speed reducer box main body 24, when adjusting the second sliding block 12, the operator rotates the second rotating handle 11 forward, drives the first screw rod 10 to rotate through the second rotating handle 11, further enables the second sliding block 12 in threaded connection with the surface of the first screw rod 10 to slide inwards in the through groove 131, when the second sliding block 12 slides inwards in the through groove 131, the limit sliding blocks 15 on two sides of the second sliding block 12 slide in the limit sliding grooves 14 on the side surfaces of the through groove 131, and when the top block 20 above the second sliding block 12 moves to a position in contact with the side surfaces of the speed reducer box main body 24 immediately, the rotating block 19 is rotationally connected on the surface of the rotating shaft 18, so that the top block 20 at the other end of the rotating block 19 is parallel to the side surface of the speed reducer box main body 24, after rotating, the locking bolt 22 is rotated forward at the moment, the pressing block 23 at the lower end of the locking bolt 22 is used for pressing, the position of the top block 20 is fixed, then the second rotating handle 11 is rotated forward again, the top block 20 is contacted with and abutted against the side surface of the speed reducer box main body 24, the top blocks 20 required by the two sides of the upper surface of the mounting table 13 are sequentially adjusted to the corresponding positions, the speed reducer box main body 24 is rapidly fixed on the upper surface of the mounting table 13, the box body can be assembled after fixing, the arrangement of the plurality of top blocks 20 can be adjusted freely according to the specification of the speed reducer box main body 24, the purpose of improving the practicability of the assembly tool is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hoist operation drive reduction gear box assembly fixture, includes base, its characterized in that: the upper surface of base has seted up the lift groove, the surface sliding connection in lift groove has the elevating platform, first spout has been seted up on the surface in lift groove, the upper surface of first spout is connected with the connecting rod through the axis of rotation, the other end of connecting rod is connected with the lower surface rotation of elevating platform through the axis of rotation, the last fixed surface of elevating platform is connected with first supporting shoe and second supporting shoe, the last fixed surface of first supporting shoe and second supporting shoe is connected with the mount table, logical groove has been seted up on the surface of mount table, the surface sliding connection in logical groove has the second slider, the last fixed surface of second slider is connected with the fixed block, the recess has been seted up to the side of fixed block, the fixed surface of recess is connected with the pivot, the surface of pivot is connected with the dwang through the bearing rotation, the other end fixedly connected with kicking block of dwang, the reduction gear case main part is installed to the opposite side of kicking block.

2. The crane operation drive reducer box assembly fixture of claim 1, wherein: the side of base lower part is connected with two-way lead screw through the bearing rotation, and the other end fixedly connected with of two-way lead screw is first to rotate the handle, and the junction of one end of first rotation handle and base is provided with the bearing, and two-way lead screw's surface threaded connection has first slider.

3. The crane operation drive reducer box assembly fixture of claim 2, wherein: the number of the first sliding blocks and the number of the connecting rods are two, and the first sliding blocks and the connecting rods are symmetrically distributed on two sides of the bidirectional screw rod.

4. The crane operation drive reducer box assembly fixture of claim 1, wherein: the surface of first supporting shoe rotates through the bearing and is connected with the second and rotates the handle, and the other end fixedly connected with first lead screw of second rotates the handle, and the other end of first lead screw rotates through the side of bearing and second supporting shoe and is connected, and the surface threaded connection of first lead screw has the second slider, has seted up spacing spout through the side of groove, and the both sides fixedly connected with spacing slider of second slider, the surface sliding connection of spacing spout has spacing slider.

5. The crane operation drive reducer casing assembly fixture of claim 4, wherein: the number of the first screw rod, the second rotating handle, the second sliding block, the fixed block, the rotating block and the top block is ten, and the rectangular arrays are distributed on the upper surface of the mounting table.

6. The crane operation drive reducer box assembly fixture of claim 1, wherein: the upper surface threaded connection of fixed block has the lock bolt, and the lower surface of lock bolt is connected with the briquetting through the bearing rotation, and the lower surface of briquetting and the upper surface butt of rotating block, the surface of kicking block is provided with the slipmat.