CN213998472U - Simple horizontal type dismounting press - Google Patents
Simple horizontal type dismounting press Download PDFInfo
- Publication number
- CN213998472U CN213998472U CN202022482182.4U CN202022482182U CN213998472U CN 213998472 U CN213998472 U CN 213998472U CN 202022482182 U CN202022482182 U CN 202022482182U CN 213998472 U CN213998472 U CN 213998472U
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- Prior art keywords
- fixedly connected
- shell
- oil cylinder
- plate
- threaded
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses a simple horizontal press for disassembling and assembling, which comprises a small hydraulic station and a shell, wherein one side of the shell is fixedly connected with a front plate and the other side of the shell is fixedly connected with a bottom plate, the front plate is fixedly connected with an oil cylinder, the small hydraulic station is communicated with the oil cylinder through an air pipe, the top end of the oil cylinder is fixedly connected with one end of a fixed block, the other end of the fixed block is fixedly connected with a first flange plate, the first flange plate is fixedly connected with a second flange plate through a first fixed screw, and the second flange plate is fixedly connected with a mandril; the hydraulic cylinder is characterized in that a neck door is fixedly connected to the position, located on the front side of the oil cylinder, in the shell, a bayonet is formed in the neck door, a clamping block is connected in the bayonet in a sliding mode, a threaded hole is formed in the outer side of the neck door, and a threaded through hole is formed in the position, corresponding to the threaded hole, of the clamping block. The utility model discloses simple to use, degree of automation is high, has saved manpower and materials, has promoted dismouting efficiency, and the installation is stable effectual to the size need not to fix in the particular position for a short time, can move at will in production, and the flexibility is high, and practical value is high.
Description
Technical Field
The utility model relates to a dismouting technical field of rolling mill cardan shaft and speed reducer gear shaft specifically is a simple and easy horizontal dismouting press.
Background
In the current production process, each speed reducer on a rolling line is assembled with universal shaft transmission, the universal shaft transmission load is large, the speed is high, the loss of the universal shaft is large, the online number of the universal shafts on the rolling line is large, the price is high, the universal shafts need to be maintained frequently, and the spline teeth of the inner tooth sleeve of the roller end are large in load or lack of oil, are worn and fail and need to be replaced frequently. The inner tooth outer sleeve at the roller end of the universal shaft is tightly matched with the shaft, so that the disassembly and assembly difficulty is high. The prior dismounting mode has the following defects:
at present, when a universal shaft is replaced by a universal shaft roller end inner tooth outer sleeve, an old roller end inner tooth outer sleeve needs to be cut off and cleaned, a new roller end inner tooth outer sleeve is heated to a certain temperature, then a shaft is knocked in by a hammer, and manual operation needs to be completely relied on. Not only wastes time and labor and is easy to cause potential safety hazard to operators, but also influences the assembly quality of the newly-installed universal shaft.
To this end, we propose a simple horizontal disassembly and assembly press to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy horizontal dismouting press to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a simple horizontal press for dismounting comprises a small hydraulic station and a shell, wherein one side of the shell is fixedly connected with a front plate, the other side of the shell is fixedly connected with a bottom plate, the front plate is fixedly connected with an oil cylinder, the small hydraulic station is communicated with the oil cylinder through an air pipe, the top end of the oil cylinder is fixedly connected with one end of a fixed block, the other end of the fixed block is fixedly connected with a first flange plate, the first flange plate is fixedly connected with a second flange plate through a first fixing screw, and the second flange plate is fixedly connected with a mandril; the hydraulic oil cylinder is characterized in that a neck door is fixedly connected to the position, located on the front side of the oil cylinder, in the shell, a bayonet is formed, a clamping block is connected in the bayonet in a sliding mode, a threaded hole is formed in the outer side of the neck door, a threaded through hole is formed in the position, corresponding to the threaded hole, of the clamping block, the threaded through hole and the threaded hole are in threaded connection with a second fixing screw, and a U-shaped notch is formed.
Preferably, the first reinforcing plate is fixedly connected with the joint of the bottom plate and the shell, and the second reinforcing plate is fixedly connected with the joint of the neck door and the shell.
Preferably, the inner side wall of the U-shaped notch is connected with a plurality of balls in a rolling mode.
Preferably, the diameter of the U-shaped groove opening is larger than that of the universal shaft and smaller than that of the roller end inner tooth outer sleeve.
Preferably, the distance between the neck door and the bottom plate is consistent with the length of the universal shaft.
Preferably, the shell is made of thick steel plates through welding.
Compared with the prior art, the beneficial effects of the utility model are that.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic side view of the present invention;
FIG. 3 is an enlarged structural view of the neck-door structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the top rod of the present invention;
FIG. 5 is a schematic view of the inner tooth jacket of the roller end of the universal shaft of the present invention;
fig. 6 is the schematic view of the inner tooth jacket at the roller end of the universal shaft of the utility model.
In the figure: 1 small-size hydraulic pressure station, 2 casings, 3 hydro-cylinders, 4 fixed blocks, 5 neck doors, 6 ejector pins, 7 first ring flange, 8 second ring flange, 9 first fixed screws, 10 bayonet sockets, 11 fixture blocks, 12 screw holes, 13 screw through holes, 14 second fixed screws, 15 balls, 16 front plates, 17 bottom plates, 18 first reinforcing plates, 19 second reinforcing plates, 20U-shaped notches, 21 trachea.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a simple horizontal type dismounting press comprises a small hydraulic station 1 and a shell 2, wherein one side of the shell 2 is fixedly connected with a front plate 16, the other side of the shell is fixedly connected with a bottom plate 17, the front plate 16 is fixedly connected with an oil cylinder 3, the small hydraulic station 1 is communicated with the oil cylinder 3 through an air pipe 21, the top end of the oil cylinder 3 is fixedly connected with one end of a fixing block 4, the other end of the fixing block 4 is fixedly connected with a first flange 7, the first flange 7 is fixedly connected with a second flange 8 through a first fixing screw 9, and the second flange; a neck door 5 is fixedly connected to the position, located on the front side of the oil cylinder 3, in the shell 2, a bayonet 10 is formed in the neck door 5, a clamping block 11 is connected in the bayonet 10 in a sliding mode, a threaded hole 12 is formed in the outer side of the neck door 5, a threaded through hole 13 is formed in the position, corresponding to the threaded hole 12, of the clamping block 11, the threaded through hole 13 and the threaded hole 12 are connected with a second fixing screw 14 in a threaded mode, and a U-shaped notch 20 is formed in the clamping block.
As shown in FIG. 2, a first reinforcing plate 18 is fixedly connected to the connection part of the bottom plate 17 and the housing 2, and a second reinforcing plate 19 is fixedly connected to the connection part of the neck door 5 and the housing 2.
As shown in FIG. 3, the inner side wall of the U-shaped notch 20 is connected with a plurality of balls 15 in a rolling way.
As shown in fig. 5 and 6, the diameter of the U-shaped notch 20 is larger than the diameter of the cardan shaft and smaller than the diameter of the outer sleeve with internal teeth at the roller end.
As shown in fig. 5 and 6, the distance between the neck door 5 and the bottom plate 17 is the same as the length of the universal shaft.
As shown in fig. 1 and 2, the housing 2 is made of thick steel plates by welding.
The working principle is as follows: the utility model discloses can carry out the dismouting to universal shaft roller end internal tooth overcoat, when needing to dismantle, place the universal shaft in U notch department, make roller end internal tooth overcoat be located the neck door and be close to hydro-cylinder one side, later start the hydro-cylinder, the hydro-cylinder drives the ejector pin and gets into the interior contact universal shaft of roller end internal tooth overcoat, later to the universal shaft application of force, the U type notch of neck door department then can block roller end internal tooth overcoat and apply force, and then make the universal shaft break away from roller end internal tooth overcoat, accomplish the dismantlement, when needing to install, place the roller end internal tooth overcoat that will wait to install in bottom plate department, place the universal shaft in U notch department, make universal shaft one end place in roller end internal tooth overcoat opening, later start the hydro-cylinder, the ejector pin can apply force to the universal shaft, the bottom plate then can apply force to roller end internal tooth overcoat, make the universal shaft top go into the roller end internal tooth overcoat, accomplish the installation; the utility model discloses can change the ejector pin of equidimension not through dismantling first fixed screw when using, change the fixture block that has not equidimension U type notch through dismantling the second fixed screw, make the utility model discloses can dismouting unidimensional universal axis roller end internal tooth overcoat. The utility model discloses simple to use, degree of automation is high, has saved manpower and materials, has promoted dismouting efficiency, and the installation is stable effectual to the size need not to fix in the particular position for a short time, can move at will in production, and the flexibility is high, and practical value is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a simple and easy horizontal dismouting press, includes small-size hydraulic pressure station (1) and casing (2), its characterized in that: one side of the shell (2) is fixedly connected with a front plate (16) and the other side of the shell is fixedly connected with a bottom plate (17), the front plate (16) is fixedly connected with an oil cylinder (3), the small-sized hydraulic station (1) is communicated with the oil cylinder (3) through an air pipe (21), the top end of the oil cylinder (3) is fixedly connected with one end of a fixed block (4), the other end of the fixed block (4) is fixedly connected with a first flange plate (7), the first flange plate (7) is fixedly connected with a second flange plate (8) through a first fixed screw (9), and the second flange plate (8) is fixedly connected with a push rod (6);
the improved oil cylinder is characterized in that a neck door (5) is fixedly connected to the front side of the oil cylinder (3) in the shell (2), a bayonet (10) is formed in the neck door (5), a clamping block (11) is connected to the inside of the bayonet (10) in a sliding mode, a threaded hole (12) is formed in the outer side of the neck door (5), a threaded through hole (13) is formed in the position, corresponding to the threaded hole (12), of the clamping block (11), the threaded through hole (13) and the threaded hole (12) are connected with a second fixing screw (14) in a threaded mode, and a U-shaped notch (20) is formed in the clamping block.
2. The simple horizontal dismounting press machine of claim 1, characterized in that: the joint of the bottom plate (17) and the shell (2) is fixedly connected with a first reinforcing plate (18), and the joint of the neck door (5) and the shell (2) is fixedly connected with a second reinforcing plate (19).
3. The simple horizontal dismounting press machine of claim 1, characterized in that: the inner side wall of the U-shaped notch (20) is connected with a plurality of balls (15) in a rolling mode.
4. The simple horizontal dismounting press machine of claim 1, characterized in that: the diameter of the U-shaped notch (20) is larger than that of the universal shaft and smaller than that of the roller end inner tooth outer sleeve.
5. The simple horizontal dismounting press machine of claim 1, characterized in that: the distance between the neck door (5) and the bottom plate (17) is consistent with the length of the universal shaft.
6. The simple horizontal dismounting press machine of claim 1, characterized in that: the shell (2) is made of thick steel plates through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482182.4U CN213998472U (en) | 2020-11-02 | 2020-11-02 | Simple horizontal type dismounting press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482182.4U CN213998472U (en) | 2020-11-02 | 2020-11-02 | Simple horizontal type dismounting press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213998472U true CN213998472U (en) | 2021-08-20 |
Family
ID=77302090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482182.4U Expired - Fee Related CN213998472U (en) | 2020-11-02 | 2020-11-02 | Simple horizontal type dismounting press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213998472U (en) |
-
2020
- 2020-11-02 CN CN202022482182.4U patent/CN213998472U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |