CN202789853U - Part debugging device for heading machine - Google Patents
Part debugging device for heading machine Download PDFInfo
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- CN202789853U CN202789853U CN 201220413053 CN201220413053U CN202789853U CN 202789853 U CN202789853 U CN 202789853U CN 201220413053 CN201220413053 CN 201220413053 CN 201220413053 U CN201220413053 U CN 201220413053U CN 202789853 U CN202789853 U CN 202789853U
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Abstract
The utility model relates to a part debugging device for a heading machine. A power source is connected with an oil discharge outlet of a hydraulic pump and an oil inlet of a reversing valve by hydraulic oil pipes so as to form a hydraulic passage; the hydraulic passage of the reversing valve and the power source is connected in parallel with a pressure gauge and a pressure regulating valve; an oil return port of the pressure regulating valve is connected with an oil tank by an hydraulic oil pipe so as to form an oil return passage; two working oil ports of the reversing valve are respectively connected with a port A1 and a port B1 by hydraulic oil pipes so as to form two hydraulic passages; a first analog loading valve and a second analog loading valve are respectively connected in series to the two hydraulic passages between the two working oil ports and the port A1 and the port B1; a hydraulic pipeline between the first analog loading valve and the port A1 is connected with a pressure measurement point port a1; a hydraulic pipeline between the second analog loading valve and the port B1 is connected with a pressure measurement point port b1; and the port A1 and the port B1 are connected with a tested part. According to the utility model, labor hours are saved; the problem of difficulty in disassembly and assembly in the debugging process, which is caused by a compact structure, is avoided; the labor intensity of assembly operators is reduced; and the working efficiency is improved.
Description
Technical field
The utility model belongs to mining machinery development machine debugging technique field, particularly a kind of development machine component debug device.
Background technique
The test method of tradition development machine be complete machine assembling complete after, each hydraulic actuator is accessed this machine center hydraulic station carries out overall test.Each action of development machine drives (except the cutterhead rotation) such as oil hydraulic motor, oil hydraulic cylinder by hydraulic element.Overall test, development machine have eight oil hydraulic cylinders, 16 of hydraulic oil pipes; Five oil hydraulic motors, 15 of hydraulic oil pipes.Has 31 in oil pipe (wherein not containing the oil circuit control oil pipe) at least, with reference to Fig. 3.Hydraulic actuator will be connected by hydraulic tube with control mechanism and power source.Because the development machine compact structure gives the space of the hydraulic pipe line reservation that connects hydraulic actuator and control mechanism and power source thereof very little.In case so when going wrong in the overall test debug process, need to dismantle the main frame associated part and search problem disassembly process comparatively loaded down with trivial details (because the space is less, the dismounting difficulty).Its result has caused assembly crewman's labor intensity to increase, and when also having increased the rigger simultaneously, working efficiency reduces.
The model utility content
The purpose of this utility model is to provide a kind of simple, efficient for solving the technical problem that exists in the known technology, reduces again the development machine component debug device of assembly crewman's labor intensity, raising assembling work efficient simultaneously.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of development machine component debug device, comprise power source, pressure-regulating valve, selector valve, the first simulation loading valve, the second simulation loading valve and pressure gauge, described power source is by the oil drain out of hydraulic oil pipe connecting fluid press pump and the filler opening of selector valve, form a hydraulic channel, be connected in parallel to pressure gauge and pressure-regulating valve on the hydraulic channel of described selector valve and power source, the return opening of described pressure-regulating valve is connected with fuel tank by hydraulic oil pipe, form a drainback passage, two actuator ports of described selector valve are connected with the B1 mouth with the A1 mouth respectively by two hydraulic oil pipes, form two hydraulic channels, and on two hydraulic channels, be in series with respectively the first simulation loading valve and the second simulation loading valve, be connected with pressure-measuring point a1 mouth on the hydraulic pipe line between described the first simulation loading valve and the A1 mouth, be connected with pressure-measuring point b1 mouth on the hydraulic pipe line between described the second simulation loading valve and the B1 mouth, described A1 mouth is connected with tested parts with the B1 mouth.
Advantage and the good effect that the utlity model has are: the utility model utilizes development machine component debug device that each parts of development machine are carried out the debugging in early stage, both saved man-hour, also avoid simultaneously because the dismounting hard problem that occurs in the debug process that compact structure causes, reduce assembly crewman's labor intensity, improved working efficiency.
Description of drawings
Fig. 1 is the development machine structural front view;
Fig. 2 is Fig. 1 plan view;
Fig. 3 is that the development machine hydraulic piping is always schemed;
Fig. 4 is the utility model structure principle chart;
Among Fig. 1～Fig. 4,1. power source, 2. pressure-regulating valve, 3. selector valve, 4-1. the first simulation loading valve, 4-2. the second simulation loading valve, 5. pressure gauge, 6. tested parts, 6-1. cutterhead lifting part, 6-2. star-wheel and shovel board lifting part, 6-3. body portion, 6-4. rear support lifting part, 6-5. one fortune part, 6-6. running gear, 7. center hydraulic power unit.
Embodiment
For further understanding model utility content of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
See also Fig. 1, Fig. 2 and Fig. 4, a kind of development machine component debug device, this device comprises a hydraulic power unit, hydraulic power unit is mainly by power source 1, pressure-regulating valve 2, selector valve 3, the first simulation loading valve 4-1, the second simulation loading valve 4-2, pressure gauge 5 compositions such as grade, (oil hydraulic pump has two hydraulic fluid ports to the oil drain out of power source 1 by hydraulic oil pipe connecting fluid press pump, an inlet port, an oil drain out) and the filler opening of selector valve 3, form a hydraulic channel, be connected in parallel to pressure gauge 5 and pressure-regulating valve 2 on the hydraulic channel of selector valve 3 and power source 1, pressure-regulating valve 2 has two hydraulic fluid ports, a filler opening, a return opening, the return opening of pressure-regulating valve 2 is connected with fuel tank by hydraulic oil pipe, form a drainback passage, selector valve 3 has 4 hydraulic fluid ports, a filler opening is wherein arranged, a return opening and two actuator ports, the return opening of selector valve 3 connects oil sump tank, two actuator ports of selector valve 3 are connected with the B1 mouth with the A1 mouth respectively by two hydraulic oil pipes, form two hydraulic channels, and on two hydraulic channels, be in series with respectively the first simulation loading valve 4-1 and the second simulation loading valve 4-2, be connected with pressure-measuring point a1 mouth on the hydraulic pipe line between the first simulation loading valve 4-1 and the A1 mouth, be connected with pressure-measuring point b1 mouth on the hydraulic pipe line between the second simulation loading valve 4-2 and the B1 mouth, described A1 mouth is connected with tested parts 6 with the B1 mouth.
When using this device to debug, its adjustment method step is:
(1) filler opening, the oil outlet with tested parts 6 oil hydraulic cylinders or oil hydraulic motor is connected respectively on A1 mouth, the B1 mouth, carry out simulation loading by test standard by the first simulation loading valve 4-1 or the second simulation loading valve 4-2 after connecting, until reach test requirements document, after finishing, a component debug debugs again another parts, until six parts are all debugged complete.
(2) will try all parts after complete, carry out the complete machine assembling.
(3) the complete machine assembling is complete, and access development machine self center hydraulic power unit 7 carries out complete machine to be run and test.
Wherein, tested parts 6 comprise cutterhead lifting part 6-1, star-wheel and shovel board lifting part 6-2, body portion 6-3, rear support lifting part 6-4, fortune part 6-5 and a running gear 6-6.
For example, during test cutterhead lifting part 6-1, with the filler opening of cutterhead lifting part 6-1 oil hydraulic cylinder, oil outlet respectively with after A1 mouth, B1 mouth in the development machine component debug device is connected, carry out simulation loading by test standard by the first simulation loading valve 4-1 or the second simulation loading valve 4-2, until reach test requirements document.All the other star-wheels and shovel board lifting part 6-2, body portion 6-3, rear support lifting part 6-4, a fortune part 6-5 and running gear 6-6 are by that analogy.After each one successively test adjustment is complete, carrying out the complete machine assembling, then accessing development machine self hydraulic power unit and carry out complete machine race and test.
The utility model utilizes development machine component debug device that each parts of development machine are carried out the debugging in early stage, this adjustment method and assembly technology were both saved man-hour, also avoid simultaneously because the dismounting hard problem that occurs in the debug process that compact structure causes, reduce assembly crewman's labor intensity, improved working efficiency.
More than record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (1)
1. development machine component debug device, it is characterized in that, comprise power source (1), pressure-regulating valve (2), selector valve (3), the first simulation loading valve (4-1), the second simulation loading valve (4-2) and pressure gauge (5), described power source (1) is by the oil drain out of hydraulic oil pipe connecting fluid press pump and the filler opening of selector valve (3), form a hydraulic channel, be connected in parallel to pressure gauge (5) and pressure-regulating valve (2) on the hydraulic channel of described selector valve (3) and power source (1), the return opening of described pressure-regulating valve (2) is connected with fuel tank by hydraulic oil pipe, form a drainback passage, two actuator ports of described selector valve (3) are connected with the B1 mouth with the A1 mouth respectively by two hydraulic oil pipes, form two hydraulic channels, and on two hydraulic channels, be in series with respectively the first simulation loading valve (4-1) and the second simulation loading valve (4-2), be connected with pressure-measuring point a1 mouth on the hydraulic pipe line between described the first simulation loading valve (4-1) and the A1 mouth, be connected with pressure-measuring point b1 mouth on the hydraulic pipe line between described the second simulation loading valve (4-2) and the B1 mouth, described A1 mouth is connected with tested parts (6) with the B1 mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413053 CN202789853U (en) | 2012-08-20 | 2012-08-20 | Part debugging device for heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413053 CN202789853U (en) | 2012-08-20 | 2012-08-20 | Part debugging device for heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789853U true CN202789853U (en) | 2013-03-13 |
Family
ID=47817119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220413053 Expired - Fee Related CN202789853U (en) | 2012-08-20 | 2012-08-20 | Part debugging device for heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533883A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军理工大学 | Hydraulic diagnostic device simulating fault of hydraulic system |
| CN113155431A (en) * | 2021-04-27 | 2021-07-23 | 中国铁建重工集团股份有限公司 | Debugging test bed for cutting device of tunneling and anchoring machine |
-
2012
- 2012-08-20 CN CN 201220413053 patent/CN202789853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533883A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军理工大学 | Hydraulic diagnostic device simulating fault of hydraulic system |
| CN113155431A (en) * | 2021-04-27 | 2021-07-23 | 中国铁建重工集团股份有限公司 | Debugging test bed for cutting device of tunneling and anchoring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130820 |