CN208880615U - A kind of large gear main shaft dismounting auxiliary tool - Google Patents
A kind of large gear main shaft dismounting auxiliary tool Download PDFInfo
- Publication number
- CN208880615U CN208880615U CN201821610506.4U CN201821610506U CN208880615U CN 208880615 U CN208880615 U CN 208880615U CN 201821610506 U CN201821610506 U CN 201821610506U CN 208880615 U CN208880615 U CN 208880615U
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- screw rod
- rack
- main shaft
- auxiliary tool
- support
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Abstract
The utility model discloses a kind of large gear main shafts to dismount auxiliary tool, including rack, the first screw rod and the second screw rod being arranged in parallel along the vertical direction are provided in rack, first screw rod and the connection of the second screw rod Synchronous Transmission, support plate moving up and down is threaded on first screw rod and the second screw rod, the lower end of first screw rod is supported on bottom of the frame, rack setting is stretched out in the upper end of first screw rod, and it is sequentially connected with the output shaft of driving motor, driving motor is mounted in first support, first support is fixed on frame top, the lower end of second screw rod is supported on bottom of the frame, rack setting is stretched out in the upper end of second screw rod, and it is rotatably mounted on the rack, through-hole is offered in the middle part of support plate, the bottom of rack, which is located at below through-hole, is provided with jack, the disengaging of gear wheel and main shaft is made more by using the utility model Add convenient, fast, safety.
Description
Technical field
The utility model relates to a kind of auxiliary mould, in particular to a kind of main gear shaft dismounts auxiliary tool.
Background technique
The main shaft dismounting of large gear is generally removed by manpower in the prior art, and worker cooperates chisel by hammer
Complete to remove, deficiency, which is in, dismantles difficulty in, this dismounting mode, and risk is high, while take a lot of work, be time-consuming, accessory it is easy to damage.
Utility model content
The purpose of the utility model is to provide a kind of large gear main shafts to dismount auxiliary tool, so that gear wheel main shaft is removed
It is more convenient, quick, safe.
Purpose of the utility model is realized as follows: a kind of large gear main shaft dismounts auxiliary tool, including rack, institute
The first screw rod and the second screw rod for being provided in rack and being arranged in parallel along the vertical direction are stated, first screw rod and the second screw rod are same
Step is sequentially connected, and is threaded with support plate moving up and down, first screw rod on first screw rod and the second screw rod
Lower end be supported on bottom of the frame, rack setting is stretched out in the upper end of the first screw rod, and is sequentially connected with the output shaft of driving motor,
The driving motor is mounted in first support, and first support is fixed on frame top, and the lower end of second screw rod is supported on
Bottom of the frame, rack setting is stretched out in the upper end of the second screw rod, and is rotatably mounted on the rack, and opens in the middle part of the support plate
Equipped with through-hole, the bottom of rack, which is located at below through-hole, is provided with jack.
When the utility model is used, the first screw rod is controlled by driving motor and the rotation of the second screw rod drives support plate mobile
To top suitable position, the main shaft with gear wheel need to be only inserted into from the bottom of support plate through-hole, then adjust support plate movement
To lower section suitable position, while jack work is controlled, so that jack telescopic rod withstands main shaft, continues to control jack work
Make, gear wheel is supported plate and withstands, and jack telescopic rod will eject main shaft from gear wheel, completes the de- of main shaft and gear wheel
From.Compared with prior art, the beneficial effects of the utility model are, make gear wheel and main shaft by using the utility model
Disengaging it is more convenient, quick, safe.
As further limiting for the utility model, offered at the top of the rack corresponding with through-hole in support plate logical
Hole, the frame top are provided with clamp assembly, and the clamp assembly includes a pair of rack-mounted cylinder, the work of cylinder
Clamping plate is connected on stopper rod.After main shaft is inserted into through-hole, it can be clamped by clamp assembly, fixture group is unclamped again after jack is withstood
Part, so that work is more convenient.
In order to enable transmission is more convenient, it is set with first gear on the output shaft of the driving motor, described second
Second gear is set on bar, the first gear is connect with the synchronized V belt translation of second gear.
In order to enable the installation of the first screw rod and the second screw rod is more stable, the lower end of first screw rod and the second screw rod
Bottom of the frame is connected to by thrust bearing, the upper end of the first screw rod is mounted on frame top through first bearing seat, and described
The upper end of two screw rods is installed on the secondary support bracket through second bearing seat, and second support is fixed on frame top.
In order to enable the transmission of driving motor and the first screw rod is relatively reliable, the output shaft of the driving motor is through shaft coupling
It is connect with the first screw rod transmission.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is clamp assembly structural schematic diagram in the utility model.
Wherein, 1 thrust bearing, 2 jack, 3 main shafts, 4 support plates, 4a through-hole, 5 gear wheels, 6 first screw rods, 7 first axles
Hold seat, 8 shaft couplings, 9 first gears, 10 driving motors, 10a output shaft, 11 first supports, 12 second screw rods, 13 second bearings
Seat, 14 second gears, 15 second supports, 16 racks, 16a through-hole, 17 clamping plates, 18 cylinders, 18a piston rod.
Specific embodiment
A kind of large gear main shaft as shown in Figs. 1-2 dismounts auxiliary tool, including rack 16, is provided with edge in rack 16
The first screw rod 6 and the second screw rod 12 of vertical direction parallel arrangement, the first screw rod 6 are connected with 12 Synchronous Transmission of the second screw rod, the
Support plate 4 moving up and down is threaded on one screw rod 6 and the second screw rod 12, the lower end of the first screw rod 6 is supported on rack
16 bottoms, the upper end of the first screw rod 6 is stretched out rack 16 and is arranged, and is sequentially connected with the output shaft 10a of driving motor 10, driving electricity
Machine 10 is mounted in first support 11, and first support 11 is fixed on 16 top of rack, is set on the output shaft 10a of driving motor 10
There is first gear 9, second gear 14 is set on the second screw rod 12, first gear 9 and the synchronized V belt translation of second gear 14 connect
It connects, the lower end of the second screw rod 12 is supported on 16 bottom of rack, and the upper end of the second screw rod 12 is stretched out rack 16 and is arranged, and rotatable
It is mounted in rack 16, the middle part of support plate 4 offers through-hole 4a, and the top of rack 16 offers and through-hole 4a in support plate 4
Corresponding through-hole 16a, the bottom of rack 16, which is located at below through-hole 16a, is provided with jack 2, and fixture group is provided at the top of rack 16
Part, clamp assembly include a pair of cylinder 18 being mounted in rack 16, are connected with clamping plate 17 on the piston rod 18a of cylinder 18, the
The lower end of one screw rod 6 and the second screw rod 12 passes through thrust bearing 1 and is connected to 16 bottom of rack, the upper end of the first screw rod 6
One bearing block 7 is mounted on 16 top of rack, and the upper end of the second screw rod 12 is mounted in second support 15 through second bearing seat 13, the
Two brackets 15 are fixed on 16 top of rack, and the output shaft 10a of driving motor 10 is sequentially connected through shaft coupling 8 and the first screw rod 6.
When the utility model is used, the first screw rod 6 is controlled by driving motor 10 and the rotation of the second screw rod 12 drives support
Plate 4 is moved to top suitable position, only need to be inserted into the main shaft 3 with gear wheel 5 from the bottom of 4 through-hole 4a of support plate, simultaneously
3 top of main shaft is clamped by clamp assembly, while controlling support plate 4 and moving down, plate 4 to be supported touches gear wheel 5, simultaneously
3 bottom end of main shaft is touched in the control stretching of jack 2, then controls clamp assembly release, continues to control the work of jack 2, will
Main shaft 3 is ejected from gear wheel 5, completes the disengaging of main shaft 3 and gear wheel 5；It is practical new by this that gear wheel 5 and main shaft 3 are installed
Type is also achievable.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (5)
1. a kind of large gear main shaft dismounts auxiliary tool, which is characterized in that including rack, be provided in the rack along vertical
The first screw rod and the second screw rod of direction parallel arrangement, first screw rod and the connection of the second screw rod Synchronous Transmission, described first
Support plate moving up and down is threaded on screw rod and the second screw rod, the lower end of first screw rod is supported on frame ground
Portion, rack setting is stretched out in the upper end of the first screw rod, and is sequentially connected with the output shaft of driving motor, and the driving motor is mounted on
In first support, first support is fixed on frame top, and the lower end of second screw rod is supported on bottom of the frame, the second screw rod
Rack setting is stretched out in upper end, and is rotatably mounted on the rack, and through-hole, the bottom of rack are offered in the middle part of the support plate
Jack is provided with below through-hole.
2. a kind of large gear main shaft according to claim 1 dismounts auxiliary tool, which is characterized in that the top of the rack
Portion offers through-hole corresponding with through-hole in support plate, and the frame top is provided with clamp assembly, and the clamp assembly includes
A pair of rack-mounted cylinder is connected with clamping plate on the piston rod of cylinder.
3. a kind of large gear main shaft according to claim 1 or 2 dismounts auxiliary tool, which is characterized in that the driving
It is set with first gear on the output shaft of motor, second gear, the first gear and second are set on second screw rod
The synchronized V belt translation connection of gear.
4. a kind of large gear main shaft according to claim 1 or 2 dismounts auxiliary tool, which is characterized in that described first
The lower end of screw rod and the second screw rod passes through thrust bearing and is connected to bottom of the frame, and the upper end of the first screw rod is pacified through first bearing seat
Mounted in frame top, the upper end of second screw rod is installed on the secondary support bracket through second bearing seat, and second support is fixed on machine
Top of the trellis.
5. a kind of large gear main shaft according to claim 1 or 2 dismounts auxiliary tool, which is characterized in that the driving
The output shaft of motor is connect through shaft coupling with the first screw rod transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610506.4U CN208880615U (en) | 2018-09-30 | 2018-09-30 | A kind of large gear main shaft dismounting auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610506.4U CN208880615U (en) | 2018-09-30 | 2018-09-30 | A kind of large gear main shaft dismounting auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208880615U true CN208880615U (en) | 2019-05-21 |
Family
ID=66514777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610506.4U Active CN208880615U (en) | 2018-09-30 | 2018-09-30 | A kind of large gear main shaft dismounting auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208880615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151991A (en) * | 2020-02-26 | 2020-05-15 | 安徽马钢设备检修有限公司 | Part disassembling device and method for connecting gear with high-pressure water pump crankshaft |
-
2018
- 2018-09-30 CN CN201821610506.4U patent/CN208880615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151991A (en) * | 2020-02-26 | 2020-05-15 | 安徽马钢设备检修有限公司 | Part disassembling device and method for connecting gear with high-pressure water pump crankshaft |
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