CN215262374U - Test system of roller spindle nose locking device - Google Patents
Test system of roller spindle nose locking device Download PDFInfo
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- CN215262374U CN215262374U CN202121267435.4U CN202121267435U CN215262374U CN 215262374 U CN215262374 U CN 215262374U CN 202121267435 U CN202121267435 U CN 202121267435U CN 215262374 U CN215262374 U CN 215262374U
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- locking device
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- test system
- shaft head
- mandrel
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Abstract
The utility model provides a roll spindle nose locking device's test system belongs to detection device technical field. The test system of the roller shaft head locking device comprises a first frame, a second frame arranged at the top of the first frame, a screw press arranged at the bottom of the first frame and a shaft head locking device arranged at the bottom of the second frame; the top of the shaft head locking device is provided with a top mandrel, the bottom of the shaft head locking device is provided with a bottom mandrel, a pressing block is arranged on the top mandrel, a bolt is arranged at the top of the second frame in a penetrating mode, and a nut matched with the bolt is arranged on the inner side of the top of the second frame. The utility model provides a roll spindle nose locking device's test system can avoid the spare part of new line to appear quality problems and influence the phenomenon of production.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a roll spindle nose locking device's test system.
Background
The rolling of large-scale rolling mill all need carry out reversible rolling steel billet in metallurgical iron and steel enterprise, through the roll pass adjustment parameter of difference, because the technology demand decides, the cardan shaft needs to drive the roll and corresponds adjustment pass position, this needs the cardan shaft to have flexible function, because continuous production cardan bearing receives the load big, in addition the corruption of adverse circumstances such as steam, the axle head locking device that often takes place breaks down after changing and leads to breaking away between roll and the cardan shaft, the pass position is not to leading to the fact the steel scrap, often lead to the shut down to handle, influence a large amount of production time and labour.
In order to solve the problem that the use state of the shaft head locking device is unstable, the problem that the quality of the shaft head locking device can be tested only by online replacement every time, the production time is influenced, the online use state needs to be simulated, and the quality of spare parts is tested in advance.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at solving the unstable technical problem of spindle nose locking device user state, for this reason, the utility model provides a roll spindle nose locking device's test system can avoid the spare part of new line to appear quality problems and influence the phenomenon of production.
In order to achieve the above object, the utility model provides a following technical scheme:
a test system of a roller shaft head locking device comprises a first frame, a second frame arranged at the top of the first frame, a screw press arranged at the bottom of the first frame and a shaft head locking device arranged at the bottom of the second frame;
the top of the shaft head locking device is provided with a top mandrel, the bottom of the shaft head locking device is provided with a bottom mandrel, a pressing block is arranged on the top mandrel, a bolt penetrates through the top of the second frame, and a nut matched with the bolt is arranged on the inner side of the top of the second frame.
Preferably, the first frame and the second frame are welded or bolted.
Preferably, the compact is welded or bolted to the top mandrel.
Preferably, the bolt has a specification of M20x 300.
Preferably, the specification of the nut is M20.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model provides a roll spindle nose locking device's test system, it is respond well in the field usage, the phenomenon that quality problems influence production does not appear in the spare part of taking place new online.
Drawings
FIG. 1 is a diagram illustrating the usage of the present invention;
FIG. 2 is a schematic view of a prior art spindle head locking device;
in the figure, 1, a first frame, 2, a second frame, 3, a screw press, 4, a shaft head locking device, 41, a top mandrel, 42, a bottom mandrel, 5, a pressing block, 6, a bolt, 7, a nut, 8, a wrench and 9 are fixing holes.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
As shown in fig. 1, the utility model provides a test system of a roller spindle head locking device, which comprises a first frame, a second frame arranged at the top of the first frame, a screw press arranged at the bottom of the first frame and a spindle head locking device arranged at the bottom of the second frame;
the top of the shaft head locking device is provided with a top mandrel, the bottom of the shaft head locking device is provided with a bottom mandrel, a pressing block is arranged on the top mandrel, a bolt penetrates through the top of the second frame, and a nut matched with the bolt is arranged on the inner side of the top of the second frame.
In the present invention, the first frame and the second frame are welded or bolted.
The utility model discloses in, the briquetting is in through welding or bolted connection top dabber.
In the present invention, the specification of the bolt is M20x 300.
In the present invention, the specification of the nut is M20.
The utility model discloses in, screw press passes through bolt fixed connection in the bottom of frame one, and conventional spindle nose locking device can among the spindle nose locking device selection prior art, does not do the special restriction to this. The shaft head locking device penetrates through a fixing hole in the bottom of the second frame.
The utility model provides an above-mentioned roll spindle nose locking device's test system's application method:
the method comprises the following steps: placing a spindle head locking device to be inspected in a fixing hole in the second frame, arranging the screw press at a position corresponding to the bottom mandrel, and installing a pressing block on the top mandrel;
step two: fasten the bolt with the spanner, until the bolt tight briquetting that pushes up downwards, then operate the screw press and rise, until with the contact of bottom dabber on, whether at this moment observe the briquetting position and deviate or become flexible, the inspection does not have unusual back, continues to adjust ascending screw press, continues to observe whether bottom dabber position changes, condition one: if the bottom mandrel retracts upwards, the screw press is stopped, the wrench is operated to loosen the bolt and then take out the mandrel locking device from the fixing hole, and the mandrel locking device is further disassembled to check internal problems; case two: if the bottom mandrel stops at the original position and does not move, performing the third operation;
step three: with the spindle nose locking device who accords with condition two in the step two continuation inspection, get the briquetting after, operation spanner lets the bolt downwards until with top dabber surface contact, and it is flat to continue the operation until with top dabber top spindle nose locking device terminal surface, operates the screw press and rises after that, observes the state of spindle nose locking top bottom dabber, and the condition is one: the top mandrel is compressed into the shaft head locking device and is level with the bottom surface; case two: the position of the top mandrel is unchanged, the bolt is loosened by a wrench at the moment, the shaft head locking device is taken out, and the internal search problem is further disassembled and checked.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The test system of the roller shaft head locking device is characterized by comprising a first frame, a second frame arranged at the top of the first frame, a screw press arranged at the bottom of the first frame and a shaft head locking device arranged at the bottom of the second frame;
the top of the shaft head locking device is provided with a top mandrel, the bottom of the shaft head locking device is provided with a bottom mandrel, a pressing block is arranged on the top mandrel, a bolt penetrates through the top of the second frame, and a nut matched with the bolt is arranged on the inner side of the top of the second frame.
2. The system for testing the locking device of the head of a roll shaft of claim 1, wherein the first frame is welded or bolted to the second frame.
3. The test system for the locking device of the roll gudgeon of claim 1, characterized in that the pressure block is connected to the top spindle by welding or bolting.
4. A test system for a roll gudgeon locking device according to any one of claims 1 to 3, characterized in that the bolt has a gauge M20x 300.
5. The system for testing the locking device of the roller shaft head of claim 4, wherein the nut has a specification of M20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267435.4U CN215262374U (en) | 2021-06-08 | 2021-06-08 | Test system of roller spindle nose locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267435.4U CN215262374U (en) | 2021-06-08 | 2021-06-08 | Test system of roller spindle nose locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262374U true CN215262374U (en) | 2021-12-21 |
Family
ID=79477437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121267435.4U Active CN215262374U (en) | 2021-06-08 | 2021-06-08 | Test system of roller spindle nose locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262374U (en) |
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2021
- 2021-06-08 CN CN202121267435.4U patent/CN215262374U/en active Active
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