CN202814702U - Pressure testing machine for automobile engineering - Google Patents
Pressure testing machine for automobile engineering Download PDFInfo
- Publication number
- CN202814702U CN202814702U CN 201220536717 CN201220536717U CN202814702U CN 202814702 U CN202814702 U CN 202814702U CN 201220536717 CN201220536717 CN 201220536717 CN 201220536717 U CN201220536717 U CN 201220536717U CN 202814702 U CN202814702 U CN 202814702U
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- CN
- China
- Prior art keywords
- oil
- ball seat
- circuit board
- crossbeam
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a pressure testing machine for automobile engineering, which relates to the field of automobile engineering. The pressure testing machine comprises a box body, a base, a rack, a controller, a pressure gauge and an upper bearing plate, wherein the left upper part of the base is provided with the rack, the rack comprises an upper crossbeam, a lower crossbeam and stand columns, the upper crossbeam and the lower crossbeam are arranged on the stand columns, the upper crossbeam, and the lower crossbeam and the stand columns are connected through nuts; the lower crossbeam is provided with an oil cylinder, the upper part of the oil cylinder is provided with a piston, and the upper part of the piston is provided with the lower bearing plate; the upper part of the upper bearing plate is provided with a convex ball seat, the upper part of the convex ball seat is provided with a concave ball seat, the concave ball seat is connected with a screw rod, and the screw rod is provided with a cushion block and is connected with a handle; the upper crossbeam is provided with a protective cover; the right upper part of the base is provided with an oil tank, the oil tank is connected with an oil pump, the oil pump is connected with a motor, an oil circuit board is arranged on the side panel and is provided with a proportional valve, and the proportional valve is provided with a hydraulic sensor; the pressure gauge is connected with the oil circuit board through an oil tube, and the oil circuit board is respectively connected with the oil cylinder, the oil pump and the oil tank through oil tubes; and the box body is provided with a controller, and the controller is connected with the proportional valve and the hydraulic sensor through conducting wires. The pressure testing machine has the advantages of small elative indication error, high indication precision, and accurate test data.
Description
Technical field
The utility model relates to the automobile engineering field, relates in particular to a kind of automobile engineering pressure testing machine.
Background technology
The automobile detection is a very important part in the automobile engineering field, sometimes will use pressure testing machine in the process of automobile test experience tests, pressure testing machine also claims the electronics pressure testing machine, is mainly used in the various physical and mechanical properties of automobile middle part spare are tested.At present, the frame that automobile engineering mainly adopts upper underbeam and four columns to form with pressure testing machine, the hydraulic coupling power system is comprised of oil drum, motor, five post oil pumps, tensimeter, piston, oil cylinder, this structure is utilized hydrostatic transmission, manual loading makes the test specimen pressurized, the weight beam dynamometry is directly read on index dial, and the large effect of relative error of indicating value is bad.
Summary of the invention
The utility model is for the prior art above shortcomings, novel a kind of automobile engineering pressure testing machine is provided, adopt the hydraulic pressure transducer dynamometry, electro-hydraulic proportional valve carries out Loading Control, can guarantee that loading speed is constant, relative error of indicating value is little, and has indicating accuracy high, and test data is advantage accurately.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of automobile engineering pressure testing machine, comprise casing, base, frame, controller, tensimeter, upper bearing plate, described chassis left side top is provided with frame, described frame comprises entablature, sill, column, described column is provided with entablature, sill, described entablature, sill is connected nut with column and connects, described sill is provided with oil cylinder, described oil cylinder top is provided with piston, described piston top is provided with lower bearing plate, described upper bearing plate top is provided with protruding ball seat, described protruding ball seat top is provided with recessed ball seat, described recessed ball seat is connected with leading screw, described leading screw is provided with cushion block, described leading screw is connected with handle, described entablature is provided with protective cover, described base right upper portion is provided with fuel tank, described fuel tank is connected with oil pump, and described oil pump is connected with motor, and side panel is provided with oil circuit board, described oil circuit board is provided with proportioning valve, described proportioning valve is provided with hydraulic pressure transducer, and described tensimeter is connected with oil circuit board by oil pipe, described oil circuit board by oil pipe respectively with oil cylinder, oil pump, fuel tank connects, described casing is provided with controller, and described controller is by wire and proportioning valve, hydraulic pressure transducer connects.
The utility model beneficial effect: adopt the hydraulic pressure transducer dynamometry, electro-hydraulic proportional valve carries out Loading Control, can keep loading speed constant, and data are processed liquid crystal display through PC and also can be stored, print, and relative error of indicating value is little, and indicating accuracy is high, and test data is accurate.
Description of drawings
Fig. 1 is automobile engineering described in the utility model pressure testing machine structural representation.
Among the figure:
The 1-leading screw; The 2-protective cover; The 3-entablature; The 4-handle; The 5-cushion block; The 6-column; The recessed ball seat of 7-; The protruding ball seat of 8-; The upper bearing plate of 9-; Bearing plate under the 10-; The 11-piston; The 12-oil cylinder; The 13-sill; The 14-nut; The 15-controller; The 16-tensimeter; The 17-oil circuit board; The 18-proportioning valve; The 19-hydraulic pressure transducer; The 20-fuel tank; The 21-oil pump; The 22-motor; The 23-base.
Embodiment
The below is described in further detail the utility model with embodiment with reference to the accompanying drawings:
As shown in Figure 1, a kind of automobile engineering pressure testing machine of the present utility model, comprise casing, base 23, frame, controller 15, tensimeter 16, upper bearing plate 9, novel automobile engineering adopts entablature 3 to be connected with sill by column 6 connections with pressure testing machine, and tighten with nut 14, whole frame is installed on the base 23, oil cylinder 12 is installed on the sill 13, lower bearing plate 10 is installed on the piston 11, upper bearing plate 9 is connected with protruding ball seat 8, protruding ball seat 8 is connected with recessed ball seat 7, leading screw 1 is connected with recessed ball seat 7, and nut 14 is housed on the leading screw 1, moves up and down by handle 4 rotational lead screws 1, be placed on cushion block 5 and adjust up and down bearing plate 10 gaps, protective cover 2 covers on entablature 3.Fuel tank 20 is installed on the base 23, oil pump 21 connects motor 22, motor 22 is installed on the base 23, oil circuit board 17 is contained on the side panel, hydraulic pressure transducer 19, proportioning valve 18 are housed on the oil circuit board 17, tensimeter 16 links to each other with oil circuit board 17 by oil pipe, a road binders pipe is connected in oil cylinder 12 on the oil circuit board 17, one the road links oil pump 21, another road connected tank 20, controller 15 is installed on the casing of right side, and above-mentioned hydraulic pressure transducer 19, proportioning valve 18, controller 15 form permanent add load control, adopt wire to link to each other with proportioning valve 18, hydraulic pressure transducer 19.
During use, size, turning handle 4 according to automobile pilot scale block part move up and down leading screw 1, put into cushion block 5, turning handle 4 again, and cushion block 5 is compressed, put into test block, press the start button on the controller 15, make hydraulic work system, press again the button of controller 1, testing machine begins automatic test, be completed back piston 11 and automatically get back to reference position, test data is kept in the controller 15, and printable.
Claims (1)
1. automobile engineering pressure testing machine, it is characterized in that: comprise casing, base, frame, controller, tensimeter, upper bearing plate, described chassis left side top is provided with frame, described frame comprises entablature, sill, column, described column is provided with entablature, sill, described entablature, sill is connected nut with column and connects, described sill is provided with oil cylinder, described oil cylinder top is provided with piston, described piston top is provided with lower bearing plate, described upper bearing plate top is provided with protruding ball seat, described protruding ball seat top is provided with recessed ball seat, described recessed ball seat is connected with leading screw, described leading screw is provided with cushion block, described leading screw is connected with handle, described entablature is provided with protective cover, described base right upper portion is provided with fuel tank, described fuel tank is connected with oil pump, and described oil pump is connected with motor, and side panel is provided with oil circuit board, described oil circuit board is provided with proportioning valve, described proportioning valve is provided with hydraulic pressure transducer, and described tensimeter is connected with oil circuit board by oil pipe, described oil circuit board by oil pipe respectively with oil cylinder, oil pump, fuel tank connects, described casing is provided with controller, and described controller is by wire and proportioning valve, hydraulic pressure transducer connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536717 CN202814702U (en) | 2012-10-19 | 2012-10-19 | Pressure testing machine for automobile engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536717 CN202814702U (en) | 2012-10-19 | 2012-10-19 | Pressure testing machine for automobile engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814702U true CN202814702U (en) | 2013-03-20 |
Family
ID=47873561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220536717 Expired - Fee Related CN202814702U (en) | 2012-10-19 | 2012-10-19 | Pressure testing machine for automobile engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303324A (en) * | 2018-01-08 | 2018-07-20 | 北京博睿智科技有限公司 | A kind of intelligence electric-liquid type pressure test machine |
-
2012
- 2012-10-19 CN CN 201220536717 patent/CN202814702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303324A (en) * | 2018-01-08 | 2018-07-20 | 北京博睿智科技有限公司 | A kind of intelligence electric-liquid type pressure test machine |
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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: 20130320 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |