CN204202886U - A kind of automobile steering device torture test lathe - Google Patents
A kind of automobile steering device torture test lathe Download PDFInfo
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- CN204202886U CN204202886U CN201420715024.0U CN201420715024U CN204202886U CN 204202886 U CN204202886 U CN 204202886U CN 201420715024 U CN201420715024 U CN 201420715024U CN 204202886 U CN204202886 U CN 204202886U
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- output pump
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Abstract
The utility model relates to a kind of automobile steering device torture test lathe, belongs to auto parts and components testing equipment field.This torture test lathe comprises test platform, Hydraulic Station, oil cylinder charger, gallows frame, switch board and oil cooling machine.Test platform rear end is provided with Hydraulic Station, and test platform side is provided with switch board and oil cooling machine, test platform is equipped with oil cylinder charger and gallows frame, and Hydraulic Station is communicated with oil cooling machine with oil cylinder charger respectively by being communicated with oil pipe.This lathe can specify the test that parameter specifies tested parts, with the fatigue properties of testing experiment part according to test method; Power is provided to oil cylinder charger by Hydraulic Station.Hydraulic cylinder inbuilt displacement sensor is for measuring test displacement, and external pull pressure sensor is for measuring test load; There is hydraulic cushion district servo hydraulic cylinder amplitude threshold position, can avoid running generation out of control damage.
Description
Technical field
The utility model relates to a kind of automobile steering device torture test lathe, belongs to auto parts and components testing equipment field.
Background technology
Along with automobile industry emerges and fast development fast, consumer is more and more high to the requirement of automobile reliability, security, comfortableness.In order to ensure product quality, improve customer satisfaction, automaker drops into great energy in automobile reliability research and development.Therefore be specifically designed to the torture test specialized equipment of automobile steering device, for the fatigue behaviour detecting and improve auto parts and components, the market competitiveness strengthening enterprise has very significantly effect.
Summary of the invention
The purpose of this utility model is: provide a kind of automobile steering device torture test lathe for detecting fatigue of automobile parts performance.
The technical solution of the utility model is:
A kind of automobile steering device torture test lathe, comprises test platform, Hydraulic Station, oil cylinder charger, gallows frame, switch board and oil cooling machine; It is characterized in that: test platform rear end is provided with Hydraulic Station, test platform side is provided with switch board and oil cooling machine, test platform is equipped with oil cylinder charger and gallows frame, and Hydraulic Station is communicated with oil cooling machine with oil cylinder charger respectively by being communicated with oil pipe; Switch board is connected with Hydraulic Station and oil cylinder charger respectively.
Described Hydraulic Station is made up of fuel tank, variable output pump, variable output pump motor, ebullator, circulation motor, double-drum filter, high pressure filter, accumulator.Top of oil-tank is provided with variable output pump by variable output pump motor, and the side of variable output pump motor and variable output pump is provided with high pressure filter and accumulator, and high pressure filter is communicated with accumulator, and variable output pump was communicated with high pressure filter with fuel tank respectively by communicating pipe; Fuel tank side is provided with ebullator by circulation motor, and circulation motor side is provided with double-drum filter, and double-drum filter is communicated with ebullator, and ebullator was communicated with fuel tank by communicating pipe.Described variable output pump and the communicating pipe of high pressure filter is equipped with retaining valve; The top of oil-tank of variable output pump front end is provided with liquid level relay, air cleaner and thermopair.
Described oil cylinder charger is made up of hydraulic cylinder, pull pressure sensor, coupling shaft, oil cylinder supporting seat, sliding seat, adjustment screw rod and bearing seat; Oil cylinder supporting seat is provided with adjustment screw rod by bearing seat, adjustment screw rod is equipped with sliding seat, hydraulic cylinder is equipped with by front support seat in oil cylinder supporting seat front end, hydraulic cylinder is connected with sliding seat by pin, the piston rod of hydraulic cylinder is provided with coupling shaft by pull pressure sensor, and described hydraulic cylinder is built-in with displacement transducer.
Described hydraulic cylinder is equipped with servo-valve.
Described gallows frame is made up of bracing frame, screw rod, screw sleeve, locking member and extension spring, and bracing frame is movably installed with screw rod by screw sleeve, and bottom screw rod, extension spring is equipped with in termination, and the screw rod above screw sleeve is equipped with locking member.
The utility model has the advantage of:
This automobile steering device torture test lathe can specify the test that parameter specifies tested parts, with the fatigue properties of testing experiment part according to test method; Power is provided to oil cylinder charger by Hydraulic Station.Hydraulic cylinder inbuilt displacement sensor is for measuring test displacement, and motion is not flexibly by external interference; External pull pressure sensor is for measuring test load; There is hydraulic cushion district servo hydraulic cylinder amplitude threshold position, avoids running generation out of control damage; Adopt multistage soft support combinations guiding mechanism, starting pressure is less than 0.15MPa, without creeping phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of Hydraulic Station of the present utility model;
Fig. 4 is the plan structure schematic diagram of Hydraulic Station of the present utility model;
Fig. 5 is the structural representation of oil cylinder charger of the present utility model;
Fig. 6 is the structural representation of gallows frame of the present utility model.
In figure: 1, test platform, 2, Hydraulic Station, 3, oil cylinder charger, 4, gallows frame, 5, switch board, 6, oil cooling machine, 7, fuel tank, 8, variable output pump, 9, variable output pump motor, 10, ebullator, 11, circulation motor, 12, double-drum filter, 13, high pressure filter, 14, accumulator, 15, retaining valve, 16, liquid level relay, 17, air cleaner, 18, thermopair, 19, hydraulic cylinder, 20, pull pressure sensor, 21, coupling shaft, 22, oil cylinder supporting seat, 23, sliding seat, 24, adjustment screw rod, 25, bearing seat, 26, front support seat, 27, pin, 28, servo-valve, 29, handwheel, 30, bracing frame, 31, screw rod, 32, screw sleeve, 33, locking member, 34, extension spring.
Embodiment
This automobile steering device torture test lathe comprises test platform 1, Hydraulic Station 2, oil cylinder charger 3, gallows frame 4, switch board 5 and oil cooling machine 6.Test platform 1 rear end is provided with Hydraulic Station 2.Hydraulic Station 2 is made up of fuel tank 7, variable output pump 8, variable output pump motor 9, ebullator 10, circulation motor 11, double-drum filter 12, high pressure filter 13, accumulator 14.Fuel tank 7 top is provided with variable output pump 8 by variable output pump motor 9, and the side of variable output pump motor 9 and variable output pump 8 is provided with high pressure filter 13 and accumulator 14, and high pressure filter 13 is communicated with accumulator 14.Variable output pump 8 was communicated with high pressure filter 13 with fuel tank 7 respectively by communicating pipe.Fuel tank 7 side is provided with ebullator 10 by circulation motor 11, and circulation motor side is provided with double-drum filter 12, and double-drum filter 12 is communicated with ebullator 10, and ebullator 10 was communicated with fuel tank 7 by communicating pipe.Variable output pump 8 and the communicating pipe of high pressure filter 13 are equipped with retaining valve 15; Fuel tank 7 top of variable output pump 8 front end is provided with liquid level relay 16, air cleaner 17 and thermopair 18.
Test platform 1 side is provided with switch board 5 and oil cooling machine 6, test platform 1 is equipped with oil cylinder charger 3 and gallows frame 4.Oil cylinder charger 3 is made up of hydraulic cylinder 19, pull pressure sensor 20, coupling shaft 21, oil cylinder supporting seat 22, sliding seat 23, adjustment screw rod 24 and bearing seat 25.Oil cylinder supporting seat 22 is provided with adjustment screw rod 24 by bearing seat 25, and adjustment screw rod 24 is equipped with sliding seat 23, and hydraulic cylinder 19 is equipped with by front support seat 26 in oil cylinder supporting seat 22 front end, hydraulic cylinder 19 is equipped with servo-valve 28.Hydraulic cylinder 19 is connected with sliding seat 23 by pin 27.Hydraulic cylinder 19 is built-in with displacement transducer (not shown).The piston rod of hydraulic cylinder 19 is provided with coupling shaft 21 by pull pressure sensor 20.Handwheel 29 is equipped with adjustment screw rod 24 above oil cylinder supporting seat 22, to facilitate the rotation of adjustment screw rod 24.
Gallows frame 4 is made up of bracing frame 30, screw rod 31, screw sleeve 32, locking member 33 and extension spring 34, bracing frame 30 is movably installed with screw rod 31 by screw sleeve 32, bottom screw rod 32, extension spring 34 is equipped with in termination, the screw rod above screw sleeve 32 is equipped with locking member 33.
Hydraulic Station 2 is communicated with oil cooling machine 6 with oil cylinder charger 3 respectively by being communicated with oil pipe; Switch board 5 is connected with Hydraulic Station 2 and oil cylinder charger 3 respectively.
The test frequency of this automobile steering device torture test lathe is the highest can reach 20Hz, and output loads is the highest can reach 20KN in test; Signal generator waveform has sine wave, triangular wave and square wave etc., and static cost control precision precision is 0.3%FS, and Dynamic controlling precision is 0.5%FS.During work, test specimen is rigidly fixed on test platform 1 by test method requirement by test fixture, and be connected with the coupling shaft 21 of oil cylinder charger 3, then the test that parameter specifies tested parts is specified, with the fatigue properties of testing experiment part by the control system of switch board 5 and correlation test software according to test method.In test process, Hydraulic Station 2 pairs of oil cylinder chargers 3 provide power.Measure test displacement by the inbuilt displacement sensor of hydraulic cylinder 19, measure test load by pull pressure sensor 20.The unlatching of servo-valve 28 is controlled and commutation realizes advance and the retrogressing of hydraulic cylinder 19 piston rod by control system.Final realization to test piece repeatedly Tension and Compression carry out the object of torture test.
The Hydraulic Station 2 of this automobile steering device torture test lathe has the multiple security alarm function such as oil temperature warning, liquid level warning, oil filter blocking warning, motor overload protection; There is motor starting or stopping control circuit, oil sources warning circuit, status display circuit.Motor starting or stopping control circuit is made up of start, stop and level shifter circuit etc.; Oil sources warning circuit is reported to the police by temperature over-range, oil filter blocks warning circuit, the too low warning circuit of liquid level etc. and forms; Cooling system adopts oil cooling machine 6 pattern.
Test operation personnel can dynamically change peak value, valley and frequency, also artificial or automatic signal maintenance can be carried out, if automatic signal keeps period interval to be set up, then test cycle number often increases a period interval, software will store test figure automatically, to be convenient to the measurement of some test figure.The waveform of software-selectable has sine wave, triangular wave and square wave.After off-test, system can such as, by some important data storage, test load, frequency, cycle index and test period etc.
Claims (5)
1. an automobile steering device torture test lathe, comprises test platform (1), Hydraulic Station (2), oil cylinder charger (3), gallows frame (4), switch board (5) and oil cooling machine (6); It is characterized in that: test platform (1) rear end is provided with Hydraulic Station (2), test platform (1) side is provided with switch board (5) and oil cooling machine (6), test platform (1) is equipped with oil cylinder charger (3) and gallows frame (4), Hydraulic Station (2) is communicated with oil cooling machine (6) with oil cylinder charger (3) respectively by being communicated with oil pipe; Switch board (5) is connected with Hydraulic Station (2) and oil cylinder charger (3) respectively.
2. a kind of automobile steering device torture test lathe according to claim 1, it is characterized in that: described Hydraulic Station (2) is by fuel tank (7), variable output pump (8), variable output pump motor (9), ebullator (10), circulation motor (11), double-drum filter (12), high pressure filter (13), accumulator (14) is formed, fuel tank (7) top is provided with variable output pump (8) by variable output pump motor (9), the side of variable output pump motor (9) and variable output pump (8) is provided with high pressure filter (13) and accumulator (14), high pressure filter (13) is communicated with accumulator (14), variable output pump (8) was communicated with high pressure filter (13) with fuel tank (7) respectively by communicating pipe, fuel tank (7) side is provided with ebullator (10) by circulation motor (11), circulation motor (11) side is provided with double-drum filter (12), double-drum filter (12) is communicated with ebullator (10), and ebullator (10) was communicated with fuel tank (7) by communicating pipe.
3. a kind of automobile steering device torture test lathe according to claim 2, is characterized in that: described variable output pump (8) and the communicating pipe of high pressure filter (13) are equipped with retaining valve (15); Fuel tank (7) top of variable output pump (8) front end is provided with liquid level relay (16), air cleaner (17) and thermopair (18).
4. a kind of automobile steering device torture test lathe according to claim 1, is characterized in that: described oil cylinder charger (3) is made up of hydraulic cylinder (19), pull pressure sensor (20), coupling shaft (21), oil cylinder supporting seat (22), sliding seat (23), adjustment screw rod (24) and bearing seat (25); Oil cylinder supporting seat (22) is provided with adjustment screw rod (24) by bearing seat (25), sliding seat (23) is equipped with in adjustment screw rod (24), hydraulic cylinder (19) is equipped with by front support seat (26) in oil cylinder supporting seat (22) front end, hydraulic cylinder (19) is connected with sliding seat (23) by pin (27), the piston rod of hydraulic cylinder (19) is provided with coupling shaft (21) by pull pressure sensor (20), and described hydraulic cylinder (19) is built-in with displacement transducer; Described hydraulic cylinder (19) is equipped with servo-valve (28).
5. a kind of automobile steering device torture test lathe according to claim 1, it is characterized in that: described gallows frame (4) is made up of bracing frame (30), screw rod (31), screw sleeve (32), locking member (33) and extension spring (34), bracing frame (30) is movably installed with screw rod (31) by screw sleeve (32), extension spring (34) is equipped with in termination, screw rod (31) bottom, and the screw rod (31) of screw sleeve (32) top is equipped with locking member (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715024.0U CN204202886U (en) | 2014-11-25 | 2014-11-25 | A kind of automobile steering device torture test lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715024.0U CN204202886U (en) | 2014-11-25 | 2014-11-25 | A kind of automobile steering device torture test lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202886U true CN204202886U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420715024.0U Expired - Fee Related CN204202886U (en) | 2014-11-25 | 2014-11-25 | A kind of automobile steering device torture test lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401534A (en) * | 2017-07-13 | 2017-11-28 | 江西洪都航空工业集团有限责任公司 | With the load combined fatigue experimental device of pressurized strut heat of normal temperature fluid driving |
| CN110286047A (en) * | 2019-05-21 | 2019-09-27 | 中华人民共和国武汉海关 | A kind of Recirculating Ball Steering Gear for Motor Vehicles high temperature wear resistant life experiment equipment |
-
2014
- 2014-11-25 CN CN201420715024.0U patent/CN204202886U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401534A (en) * | 2017-07-13 | 2017-11-28 | 江西洪都航空工业集团有限责任公司 | With the load combined fatigue experimental device of pressurized strut heat of normal temperature fluid driving |
| CN107401534B (en) * | 2017-07-13 | 2019-03-01 | 江西洪都航空工业集团有限责任公司 | With the load combined fatigue experimental device of pressurized strut heat of room temperature oil liquid driving |
| CN110286047A (en) * | 2019-05-21 | 2019-09-27 | 中华人民共和国武汉海关 | A kind of Recirculating Ball Steering Gear for Motor Vehicles high temperature wear resistant life experiment equipment |
| CN110286047B (en) * | 2019-05-21 | 2021-09-10 | 中华人民共和国武汉海关 | High-temperature-resistant wear life experimental equipment for automobile recirculating ball type steering gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20211125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |