CN202442848U - Novel shock absorber air-tight tester - Google Patents
Novel shock absorber air-tight tester Download PDFInfo
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- CN202442848U CN202442848U CN 201220064280 CN201220064280U CN202442848U CN 202442848 U CN202442848 U CN 202442848U CN 201220064280 CN201220064280 CN 201220064280 CN 201220064280 U CN201220064280 U CN 201220064280U CN 202442848 U CN202442848 U CN 202442848U
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Abstract
The utility model discloses a novel shock absorber air-tight tester. An air-tight experimental unit is installed on a machine frame of the novel shock absorber air-tight tester, wherein the air-tight experimental unit comprises an operation component and a detection component. The operation component comprises an operation component cylinder upper limit switch disposed on the upper end of an operation component cylinder, an operation component cylinder and an operation component cylinder lower limit switch disposed on the lower end of the operation component cylinder. The detection component comprises a detection component machine frame, two detection component cylinders, two detector heads and a detection parts positioning tooling, wherein the detection parts positioning tooling is formed by a position column and a position support. A water tank is disposed at the bottom of the machine frame and detection mediums are loaded inside the water tank. The novel shock absorber air-tight tester replaces the medium air-tight detection method of visually detecting bubbles on the liquid level with a method which combines pressure detection for machine parts inner chamber and medium air-tight detection together. Therefore, the novel shock absorber air-tight tester has the advantages of being simple, practical, reliable in working and convenient to operate.
Description
Technical field
The utility model relates to the airtight detecting apparatus technical field, is specifically related to the vibroshock airtight test machine.
Background technology
In the production of vehicle shock absorber, oil tube assembly is one of important component part of vibration damper, and its welding portion airtight quality influences the performance even the serviceable life of vibration damper.To under the air pressure of 0.5MPa, carry out airtight detection and pressurize 5～15s according to designing requirement oil tube assembly (containing cartridge type, wheat formula), check its sealing property.Method is that soldering oil cartridge unit welding position is invaded in the medium, after portion applies certain atmospheric pressure and keeps the regular hour within it the welding position can not occur oozing, leaking gas promptly qualified.Former airtight characterization processes method adopts manual mode of operation, and the airtight detection mode of medium is range estimation liquid level bubbling mode, poor reliability; And labor intensity of operating staff is big; Poor working environment is difficult to satisfy the product production demand, especially is difficult to satisfy the tightness test requirement of wheat formula product.
The utility model content
The purpose of the utility model is to provide a kind of novel damping device airtight test machine, solves the problems referred to above that former airtight characterization processes method exists.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: a kind of novel damping device airtight test machine is provided; Comprise frame and water tank, it is characterized in that: airtight experimental considerations unit is installed on the said frame, and said airtight experimental considerations unit comprises operating component and detection components;
Said operating component comprises operating component cylinder upper limit switch, operating component cylinder that is arranged at operating component cylinder upper end and the operating component cylinder limit switch that is arranged at operating component cylinder lower end, and said operating component cylinder is arranged at said frame upper end; Said detection components comprises detection components frame, two detection components cylinders, two detection heads and detects the part positioning tool; Said detection components frame upper end is connected with said operating component cylinder piston rod; Said two detection components cylinders are arranged at the top of detection components frame; The fixing respectively detection head of the piston rod of said two detection components cylinders; Said detection part positioning tool is made up of go and location holder, and said go is arranged between detection head and the detection components frame, said detection components frame bottom; Said water tank is arranged at the bottom of frame, and the detection medium is housed in the water tank.
Said detection head is a spring-loaded check valve.
Said detection components frame also is provided with wheel, and said frame is provided with the slide rail that cooperates said wheel.
Said detection components also is provided with tensimeter.
Said airtight experimental considerations unit is provided with two, is installed in the left one side of something and the right-hand part of frame 5 respectively.
In sum, this novel airtight test machine adopts the electrical control of testing process robotization, has realized the two assembly timesharing of the two-orbit operation working method that moves in turn, and realizes the airtight detection of double on each airtight experimental considerations unit.When an airtight experimental considerations unit was in airtight detection, another airtight experimental considerations unit was in the material loading time (seeing the right operating component of Fig. 1), has so just reduced the stand-by period of operating personnel in airtight testing process, thereby has improved efficient.And the detection mode that medium is airtight (range estimation liquid level bubbling) is changed into inner cavity of component air pressure and is detected and the airtight mode that combines of medium, has simple and practical, reliable, easy to operate advantage.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the electrical principle block diagram of the electric control system of the utility model;
Fig. 3 is the workflow diagram of the utility model.
Wherein, 1, operating component; 11, operating component cylinder upper limit switch; 12, operating component cylinder; 13, operating component cylinder limit switch; 2, detection components; 21, detection components frame; 22, detection components cylinder; 23, wheel; 24, detection head; 25, tensimeter; 3, detect the part positioning tool; 31, go; 32, location holder; 4, water tank; 41, detect medium; 5, frame; 51, slide rail; 6, part to be measured.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in detail:
As shown in Figure 1, this novel damping device airtight test machine comprises frame 5 and water tank 4, on the said frame 5 airtight experimental considerations unit is installed, and said airtight experimental considerations unit comprises operating component 1 and detection components 2;
Said operating component 1 comprises operating component cylinder upper limit switch 11, operating component cylinder 12 that is arranged at operating component cylinder 12 upper ends and the operating component cylinder limit switch 13 that is arranged at operating component cylinder 12 lower ends, and said operating component cylinder 12 is arranged at said frame 5 upper ends; Said detection components 2 comprises detection components frame 21, two detection components cylinders 22, two detection heads 24 and detects part positioning tool 3; Said detection components frame 21 upper ends are connected with said operating component cylinder 12 piston rods; Said two detection components cylinders 22 are arranged at the top of detection components frame 21; The fixing respectively detection head 24 of the piston rod of said two detection components cylinders 22; Said detection part positioning tool 3 is made up of go 31 and location holder 32, and said go 31 is arranged between detection head 24 and the detection components frame 21, said detection components frame 21 bottoms; Said water tank 4 is arranged at the bottom of frame 5, is equipped with in the water tank 4 to detect medium 41.
Said detection head 24 is a spring-loaded check valve.Said detection components frame 21 also is provided with wheel 23, and said frame 5 is provided with the slide rail 51 that cooperates said wheel 23.Said detection components 2 also is provided with tensimeter 25.Said airtight experimental considerations unit is provided with two, is installed in the left one side of something and the right-hand part of frame 5 respectively.
The control of airtight detection time: as shown in Figure 2; In the electric control system of this testing machine, adopt controller digit time, precision can reach 0.1s, regulates pressurize scope 0～99s; Can set by operating personnel according to the kind of product; At present < therefore 15s, can satisfy the airtight detection needs of vibration damper product to product detection time.
The electrical control design: 1. two operating component 1 operations adopt time sharing wheel to start building to do mode; 2. simultaneous mode of working is adopted in two detection components cylinders 22 and two detection head 24 operations in the detection components 2 in each operating component 1; The work of detection head 24 be according to digit time controller setting and the adjusting of respective sensor carry out, electric-control system is opened corresponding electromagnetic valve of gas circuit in testing process inflation detects to part.The electrical principle block diagram is asked for an interview Fig. 2.
Principle of work: operating personnel accomplish the adjustment that detects part positioning tool 3 according to the size of part to be measured; Under single cycle and continuation mode; Put part 6 to be measured (2) being in the airtight experimental considerations unit of material loading time (for example shown in Figure 1 right survey airtight experimental considerations unit); Step on foot-switch then, the detection head 24 that part 6 assembly cylinders 22 to be detected to be measured drive compresses to be inflated, and moves downward with operating component cylinder 12 simultaneously; Part 6 to be measured is invaded to detect and is carried out airtight detection (time-delay detection time is by controller setting digit time) in the medium 41; Operating personnel observed the medium liquid level whether the reading of bubbling, tensimeter 25 were correct this moment, detected its impermeability, finished to rise to once more material level up to time-delay and unloaded part 6 to be measured and promptly accomplish one action and circulate.Meanwhile the operating component 1 surveyed of a left side rises to upper limit, and operating personnel can unload part 6 to be measured and put new part to be measured 6 once more and restart working cycle next time.Single cycle and continuous difference are that single cycle is whenever stepped on foot-switch and accomplished two operating component time sharing wheel and start building to do circulation primary.Continuation mode be step on foot-switch once after, the work that system just goes round and begins again just finishes up to pressing stop button.Workflow diagram is seen Fig. 5.
In sum, novel airtight test machine adopts the electrical control of testing process robotization, has realized the two assembly timesharing of the two-orbit operation working method that moves in turn, and realizes the airtight detection of double on each airtight experimental considerations unit.When an airtight experimental considerations unit was in airtight detection, another airtight experimental considerations unit was in the material loading time (seeing the right operating component of Fig. 1), has so just reduced the stand-by period of operating personnel in airtight testing process, thereby has improved efficient.And the detection mode that medium is airtight (range estimation liquid level bubbling) is changed into inner cavity of component air pressure and is detected and the airtight mode that combines of medium, has simple and practical, reliable, easy to operate advantage.
The utility model is not limited to above-mentioned instance, in claims institute restricted portion of the utility model, and various distortion that those skilled in the art can make without creative work or revise the protection that all receives this patent.
Claims (5)
1. novel damping device airtight test machine comprises frame (5) and water tank (4), and it is characterized in that: said frame is equipped with airtight experimental considerations unit on (5), and said airtight experimental considerations unit comprises operating component (1) and detection components (2);
Said operating component (1) comprises operating component cylinder upper limit switch (11), operating component cylinder (12) that is arranged at operating component cylinder (12) upper end and the operating component cylinder limit switch (13) that is arranged at operating component cylinder (12) lower end, and said operating component cylinder (12) is arranged at said frame (5) upper end; Said detection components (2) comprises detection components frame (21), two detection components cylinders (22), two detection heads (24) and detects part positioning tool (3); Said detection components frame (21) upper end is connected with said operating component cylinder (12) piston rod; Said two detection components cylinders (22) are arranged at the top of detection components frame (21); The fixing respectively detection head (24) of the piston rod of said two detection components cylinders (22); Said detection part positioning tool (3) is made up of go (31) and location holder (32); Said go (31) is arranged between detection head (24) and the detection components frame (21), said detection components frame (21) bottom; Said water tank (4) is arranged at the bottom of frame (5), is equipped with in the water tank (4) to detect medium (41).
2. according to the described novel damping device of claim 1 airtight test machine, it is characterized in that: said detection head (24) is a spring-loaded check valve.
3. according to the described novel damping device of claim 1 airtight test machine, it is characterized in that: said detection components frame (21) also is provided with wheel (23), and said frame (5) is provided with the slide rail (51) that cooperates said wheel (23).
4. according to the described novel damping device of claim 1 airtight test machine, it is characterized in that: said detection components (2) also is provided with tensimeter (25).
5. according to the arbitrary described novel damping device airtight test machine of claim 1 to 4, it is characterized in that: said airtight experimental considerations unit is provided with two, is installed in the left one side of something and the right-hand part of frame (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064280 CN202442848U (en) | 2012-02-27 | 2012-02-27 | Novel shock absorber air-tight tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064280 CN202442848U (en) | 2012-02-27 | 2012-02-27 | Novel shock absorber air-tight tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442848U true CN202442848U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220064280 Expired - Fee Related CN202442848U (en) | 2012-02-27 | 2012-02-27 | Novel shock absorber air-tight tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607778A (en) * | 2012-02-27 | 2012-07-25 | 成都九鼎科技(集团)有限公司 | Novel airtight tester for shock absorber |
| CN103743586A (en) * | 2014-01-02 | 2014-04-23 | 北京工业大学 | Large-scale structure testing machine provided with damping device |
-
2012
- 2012-02-27 CN CN 201220064280 patent/CN202442848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607778A (en) * | 2012-02-27 | 2012-07-25 | 成都九鼎科技(集团)有限公司 | Novel airtight tester for shock absorber |
| CN103743586A (en) * | 2014-01-02 | 2014-04-23 | 北京工业大学 | Large-scale structure testing machine provided with damping device |
| CN103743586B (en) * | 2014-01-02 | 2016-08-24 | 北京工业大学 | A kind of large-sized structure experiment machine being provided with vibration absorber |
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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: 20120919 Termination date: 20150227 |
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| EXPY | Termination of patent right or utility model |