CN213121422U - Even adopt quick-witted walking wheel to suppress test fixture - Google Patents
Even adopt quick-witted walking wheel to suppress test fixture Download PDFInfo
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- CN213121422U CN213121422U CN202021561561.6U CN202021561561U CN213121422U CN 213121422 U CN213121422 U CN 213121422U CN 202021561561 U CN202021561561 U CN 202021561561U CN 213121422 U CN213121422 U CN 213121422U
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- walking wheel
- pipe fitting
- continuous miner
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Abstract
The utility model discloses a test fixture is suppressed to continuous miner walking wheel, including the bottom, the pipe fitting is ventilated in the perpendicular welding in bottom center, evenly lays the air vent on the pipe fitting of ventilating, cup joints the top cap on the pipe fitting of ventilating, and the pipe fitting upper end of ventilating cup joints the reducing three-way pipe, and the horizontal tip of reducing three-way pipe installs the stop valve, cup joints the branch pipe in the vertical direction of reducing three-way pipe, installs the manometer on the branch pipe, and branch pipe intercommunication trachea, trachea intercommunication air supply, stop valve are located the manometer below. The utility model discloses frock simple manufacture, simple to operate, excellent in use effect has improved production machining efficiency, has reduced intensity of labour, has also ensured the production progress in workshop.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, a even adopt quick-witted walking wheel to suppress test fixture is related to.
Background
The continuous miner comprises a cutting mechanism, a loading and transporting mechanism, a traveling mechanism, a hydraulic system, an electrical system, a cooling spray dust removal device, a safety protection device and the like, and the comprehensive tunneling and short wall mining equipment integrates cutting, traveling, transporting and spray dust removal. In the daily production process, the damage frequency of the 12CM15-10D continuous mining machine walking wheel assembly is high, at least two new assemblies need to be replaced for overhaul at each time basically, but the accessory purchasing and manufacturing period is long, after the continuous mining machine walking wheel assembly arrives at a good, the quality of the pressure maintaining capacity of the assembly cannot be directly checked, the two walking wheel assemblies are integrally assembled on the existing equipment to be checked, the inspection is unqualified, the disassembly and replacement are carried out, the replacement cost is high, the maintenance man-hour is prolonged, the repeated operation is realized, the testing efficiency is low, the workload is large, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test fixture is suppressed to even adopting quick-witted walking wheel, has solved the problem that even adopts quick-witted walking wheel detection efficiency low among the prior art.
The utility model discloses the technical scheme who adopts is, a test fixture is suppressed to continuous miner walking wheel, including the bottom, the pipe fitting is ventilated in the perpendicular welding in bottom center, evenly lays the air vent on the pipe fitting of ventilating, cup joints the top cap on the pipe fitting of ventilating, cup joints the reducing three-way pipe on the pipe fitting of ventilating, and the stop valve is installed to the horizontal tip of reducing three-way pipe, cup joints the branch pipe in the vertical direction of reducing three-way pipe, installs the manometer on the branch pipe, and branch pipe intercommunication trachea, trachea intercommunication air supply, stop valve are located the manometer below.
The utility model is also characterized in that,
the branch pipe is provided with a vent valve near the air pipe, and the vent valve is positioned above the pressure gauge.
The top cover is sleeved on the ventilating pipe fitting, the top cover is provided with a gasket, and the gasket is provided with a nut.
The inner ring sealing ring is arranged at the sleeve joint of the top cover and the ventilation pipe fitting.
Outer ring sealing rings are arranged on the bottom cover and the top cover in the circumferential direction.
One end of the air pipe fitting is axially sleeved with the reducing three-way pipe and is smoothly connected with the transition arc curved surface.
The bottom cover and the top cover both adopt circular plate-shaped structures.
The nut is an M36 nut, and the washer is an M36 washer.
The air pipe is a hose.
The beneficial effects of the utility model are that, the utility model relates to a test fixture is suppressed to continuous miner's walking wheel, bottom and the assembly welding of the pipe fitting of ventilating, install the sealing washer additional inside and outside the top cap, guarantee the leakproofness of walking wheel assembly inside, solved because of new quality does not fit the current situation that influences equipment maintenance time limit and rework, frock simple structure, easily self-processing preparation, excellent in use effect; in the pressing process of the assembly, the sealing performance of the inner cavity is good, and the pressing quality can be well guaranteed; the disassembly and assembly are convenient, the labor intensity is reduced, the production progress of a workshop is also guaranteed, and the method has great application and popularization significance.
Drawings
Fig. 1 is a schematic structural view of a continuous miner walking wheel pressurizing test tool of the utility model;
fig. 2 is the utility model relates to a even assembly of adopting quick-witted walking wheel to suppress test fixture is to walking wheel epaxial plan view.
In the figure, 1, a bottom cover, 2, a vent pipe fitting, 2-1, a reducing three-way pipe, 2-2, a branch pipe, 3, a top cover, 4, a gasket, 5, a stop valve, 6, a pressure gauge, 7, a vent valve, 8, an air pipe, 9, an air source, 10, a vent hole and 11, a nut are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a structure of test fixture is suppressed to continuous miner walking wheel, as shown in figure 1, including bottom 1, bottom 1 center vertical welding pipe fitting 2 of ventilating evenly lays air vent 10 on the pipe fitting 2 of ventilating, cup joints top cap 3 on the pipe fitting 2 of ventilating, and the pipe fitting 2 upper end of ventilating cup joints reducing three-way pipe 2-1, and reducing three-way pipe 2-1 horizontal tip installation stop valve 5 cup joints branch pipe 2-2 in the vertical direction of reducing three-way pipe 2-1, and installation manometer 6 on the branch pipe 2-2, branch pipe 2-2 intercommunication trachea 8, trachea 8 intercommunication air supply 9, and stop valve 5 is located the below of manometer 6.
A vent valve 7 is arranged on the branch pipe 2-2 close to the air pipe 8, and the vent valve 7 is positioned above the pressure gauge 6, so that ventilation and pressurization can be conveniently controlled.
One end of the vent pipe fitting 2, which is axially sleeved with the reducing three-way pipe 2-1, is smoothly connected by a transition arc curved surface, so that the mechanical property is excellent, the air tightness reliability is ensured, the technical effect of well eliminating stress is achieved, and the use safety and the service life are ensured.
The top cover 3 is sleeved on the ventilating pipe fitting 2, the top cover 3 is provided with a gasket 4, and the gasket 4 is provided with a nut 11.
The inner ring sealing ring is arranged at the sleeve joint of the top cover 3 and the ventilation pipe fitting 2.
The circumference of bottom 1, top cap 3 all sets up the outer lane sealing washer, realizes sealing with walking wheel assembly back.
The utility model relates to a even adopt quick-witted walking wheel to suppress effect of each part of test fixture specifically as follows: in this embodiment, bottom 1 and top cap 3 all adopt circular platelike structure, are equipped with 8 evenly distributed's air vent 1 on the pipe fitting 2 of ventilating, and nut 11 adopts M36 nut, and packing ring 4 adopts M36 packing ring, and trachea 8 chooses the hose for use, and flexible deformation. The bottom cover 1 and the ventilation pipe fitting 2 are assembled and welded, the ventilation pipe fitting 2 is vertically welded to the central part of the bottom cover 1, and the verticality of the bottom cover 1 and the ventilation pipe fitting 2 after welding is guaranteed; when the top cover 3 is sleeved with the ventilating pipe fitting 2, an inner ring sealing ring is additionally arranged inside the top cover 3, so that the sealing property inside the travelling wheel assembly is ensured; the installation of a gasket 4 and a nut 11 is used for fastening a top cover 3 and a travelling wheel assembly as shown in figure 2, a pressure gauge 6 is used for detecting the internal pressure of the tool, a vent valve 7 is used for controlling and adjusting the air pressure, a stop valve 5 is used for preventing the air in the upper pipeline from returning and flowing back to the pipeline when the pipeline stops air transmission, the stop valve is a one-way valve and can only enter and not exit and serves as a safety device to prevent the air in the upper pipeline from returning to the lower part to cause influence; use gas to suppress, the noise is little stable high-efficient, still carries out the atmospheric pressure test in the place that does not have the power, is convenient for remove the frock.
The utility model relates to a working process of a continuous miner walking wheel suppressing test tool, which is characterized in that a walking wheel assembly is arranged on a ventilation pipe fitting 2, a top cover 3 and the walking wheel assembly are fastened by a gasket 4 and a nut 11, other components on the suppressing tool are assembled, and at the moment, a stop valve 5 is in a closed state; after the assembly is finished, connecting an air pipe 8 and an air source 9, opening and adjusting a vent valve 7, setting according to the numerical value of the walking wheel assembly to be moved, wherein the air pressure reaches 3-4Mpa, closing the vent valve 7 and a stop valve 5, maintaining the pressure of the walking wheel assembly for 15 minutes, observing whether the pressure of the pressure gauge 6 falls back or not during pressure maintaining, and indicating that the quality of the walking wheel assembly is qualified if the numerical value is unchanged; if the air pressure is gradually reduced in the pressure maintaining process, the quality problem of the traveling wheel assembly is shown.
The utility model relates to a test fixture's theory of operation is suppressed to continuous machine of adopting walking wheel, suppress the frock equipment and accomplish the back, the switch-on trachea, atmospheric pressure reaches certain numerical value after, closes the valve of ventilating, and walking wheel assembly pressurize observes manometer numerical value and changes, judges the sealing performance of walking wheel assembly through the change of manometer on the pipeline. If the air pressure is gradually reduced in the pressure maintaining process, the quality problem of the traveling wheel assembly is shown. The utility model relates to a even machine walking wheel of adopting is suppressed and is prepared test time of test fixture is short, and simple structure is reasonable, and manufacturing cost is lower, uses convenient operation, and is small, is convenient for remove, can effectively improve efficiency of software testing, has improved labor efficiency, has reduced intensity of labour simultaneously. The use effect is good, and the production and processing efficiency is improved.
After the assembly is put into use, the sealing performance of the inner cavity is good in the pressing process of the assembly, and the pressing quality can be well guaranteed; the pressing tool thoroughly solves the problem that the quality of a new piece does not influence the maintenance period and rework of equipment, is well used in a mining workshop, greatly improves the production and processing efficiency, and has high production and social values.
Claims (9)
1. The utility model provides a test fixture is suppressed to continuous miner walking wheel, its characterized in that includes bottom (1), bottom (1) center vertical welding ventilates pipe fitting (2), evenly lays air vent (10) on ventilating pipe fitting (2), cup joint top cap (3) on ventilating pipe fitting (2), the pipe fitting of ventilating (2) upper end cup joints reducing three-way pipe (2-1), the horizontal tip of reducing three-way pipe (2-1) installs stop valve (5), cup joint branch pipe (2-2) on reducing three-way pipe (2-1) the vertical direction, installation manometer (6) on branch pipe (2-2), branch pipe (2-2) intercommunication trachea (8), trachea (8) intercommunication air supply (9), stop valve (5) are located manometer (6) below.
2. The continuous miner walking wheel pressurization test tool according to claim 1, wherein a vent valve (7) is arranged on the branch pipe (2-2) close to the air pipe (8), and the vent valve (7) is located above the pressure gauge (6).
3. The continuous miner walking wheel pressing test tool according to claim 1, wherein a gasket (4) is arranged on the top cover (3), and a nut (11) is arranged on the gasket (4).
4. The continuous miner walking wheel pressurizing test tool according to claim 1, wherein an inner ring sealing ring is arranged at the sleeving position of the top cover (3) and the vent pipe fitting (2).
5. The continuous miner walking wheel pressing test tool according to claim 1, wherein outer ring sealing rings are arranged on the circumferential directions of the bottom cover (1) and the top cover (3).
6. The compaction test tool for the travelling wheel of the continuous miner according to claim 1, wherein one end of the vent pipe fitting (2) is axially sleeved with the reducing three-way pipe (2-1) and is smoothly connected with the transition arc curved surface.
7. The continuous miner walking wheel pressing test tool according to claim 1, wherein the bottom cover (1) and the top cover (3) are both of a circular plate-shaped structure.
8. The continuous miner walking wheel pressing test tool according to claim 3, wherein the nut (11) is an M36 nut, and the washer (4) is an M36 washer.
9. The continuous miner walking wheel pressurization test tool according to claim 1, wherein a hose is selected for the air pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561561.6U CN213121422U (en) | 2020-07-31 | 2020-07-31 | Even adopt quick-witted walking wheel to suppress test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561561.6U CN213121422U (en) | 2020-07-31 | 2020-07-31 | Even adopt quick-witted walking wheel to suppress test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213121422U true CN213121422U (en) | 2021-05-04 |
Family
ID=75681452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021561561.6U Active CN213121422U (en) | 2020-07-31 | 2020-07-31 | Even adopt quick-witted walking wheel to suppress test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213121422U (en) |
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2020
- 2020-07-31 CN CN202021561561.6U patent/CN213121422U/en active Active
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