CN203490066U - Detection device for spherical core rod - Google Patents
Detection device for spherical core rod Download PDFInfo
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- CN203490066U CN203490066U CN201320585057.3U CN201320585057U CN203490066U CN 203490066 U CN203490066 U CN 203490066U CN 201320585057 U CN201320585057 U CN 201320585057U CN 203490066 U CN203490066 U CN 203490066U
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- ball
- core bar
- type core
- drift
- solenoid valve
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- 238000001514 detection method Methods 0.000 title abstract description 7
- 230000035939 shock Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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Abstract
The utility model provides a detection device of a spherical core rod, which comprises an air source, a bracket, an air cylinder and a punch; the air source is connected with the air cylinder; the spherical core rod is arranged on the bracket; the punch is fixed on the cylinder; the punch moves under the driving of the cylinder and impacts the spherical core rod, and when the impact frequency reaches the preset frequency, the punch stops moving. The detection device of the spherical core rod has simple structure and convenient use, can detect the service life and flexibility of the spherical core rod, accurately evaluates the performance of the spherical core rod and improves the detection quality; meanwhile, the quality of the U-shaped pipe is improved, the quality problem caused by the spherical core rod can be reduced, the time for replacing and adjusting the machine and other processes due to the quality of the spherical core rod is reduced, and the working efficiency is improved.
Description
Technical field
The utility model relates to detection field, relates in particular to a kind of pick-up unit that air conditioner parts-ball-type core bar is detected.
Background technology
When air conditioner is manufactured, need to use a large amount of U-shaped pipes that bends, and U-shaped pipe to bend quality not only relevant to tube bender, also with its bend pipe accessory---ball-type core bar has much relations.Ball-type core bar is as a kind of attrition component, and the flex life of its core print, the performance of dirigibility are extremely important.
The core print flex life of ball-type core bar does not have relevant method of testing temporarily at present, the ball-type core bar accessory that causes each producer in use the life-span uneven, change continually core print and must again adjust machine again, have a strong impact on production efficiency and U pipe bends quality, therefore need to set up a kind of flex life simulating test device to the core print of ball-type core bar.
Utility model content
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of pick-up unit of new ball-type core bar.
The technical solution of the utility model is as follows:
A pick-up unit for ball-type core bar, comprises source of the gas, support, cylinder and drift;
Described source of the gas is connected with described cylinder;
Described ball-type core bar is arranged on described support;
Described drift is fixed on described cylinder;
Described drift moves and impacts described ball-type core bar under the drive of cylinder, when number of shocks reaches preset times, and described drift stop motion.
In an embodiment, described cylinder is communicated with by main pipeline with described source of the gas therein, is provided with for controlling the air valve switch of source of the gas opening and closing on described main pipeline.
In an embodiment, the pick-up unit of described ball-type core bar also comprises the time relay, solenoid valve, the first pipeline and second pipe therein;
One end of described the first pipeline is connected with described solenoid valve, and the other end of described the first pipeline is connected with one end of the close drift of described cylinder;
One end of described second pipe is connected with described solenoid valve, and the other end of described second pipe is connected with one end away from drift of described cylinder;
Described solenoid valve is connected with described main pipeline;
The described time relay and the coupling of described solenoid valve;
The described time relay can be controlled the conducting of described solenoid valve, and described solenoid valve can be controlled the conducting of the first pipeline or second pipe;
The first pipeline and second pipe can be controlled described drift motion.
In an embodiment, the pick-up unit of described ball-type core bar also comprises counter therein; Described counter and the coupling of described solenoid valve, described counter is used for adding up number of shocks, and once, described counter accumulates once described solenoid valve conduction.
In an embodiment, described drift contacts with the core print of described ball-type core bar therein.
In an embodiment, the surface contacting with described ball-type core bar of described drift is plane therein, and the surperficial surface area that described drift contacts with described ball-type core bar is greater than the area of xsect of the core print of described ball-type core bar.
In an embodiment, on described support, be provided with for the mounting hole of described ball-type core bar is installed therein, by double-screw bolt, described ball-type core bar be fixed on described support.
In an embodiment, the direction of motion of described drift is vertical with the bearing of trend of the core bar of described ball-type core bar therein.
The beneficial effects of the utility model are: the structure of the detecting device of ball-type core bar of the present utility model is simple, easy to use, can detect the life-span of ball-type core bar and dirigibility, and the performance of accurate evaluation ball-type core bar, improves and detect quality; Improve U-shaped pipe quality simultaneously, can reduce the quality problems that cause because of ball-type core bar, reduced the time because of operations such as the quality of ball-type core bar is changed planes, tune machines, improved work efficiency.
Accompanying drawing explanation
In order to make object, technical scheme and the advantage of the pick-up unit of ball-type core bar of the present utility model clearer, below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
Fig. 1 is the one-piece construction schematic diagram of the pick-up unit of ball-type core bar of the present utility model.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Referring to Fig. 1, the utility model provides a kind of pick-up unit of ball-type core bar, comprises source of the gas, support 1, cylinder 2 and drift 3; Source of the gas is connected with cylinder 2; Ball-type core bar 4 is arranged on support 1; Drift 3 is fixed on cylinder 2; Drift 3 moves and impacts ball-type core bar 4 under the drive of cylinder 2, when number of shocks reaches preset times, and drift 3 stop motions.
The present embodiment provides a kind of pick-up unit of ball-type core bar, mainly to drive the core print of drift impact ball-type core bar to simulate the real use state of spherical core bar by cylinder, anti-impact force by the spherical core bar after the certain number of times of impact detects, and obtains thus the serviceable life of spherical core bar and the flexibility ratio of core print.Ball-type core bar is fixed on support, the core bar that is ball-type core bar is fixed on support, like this under the effect of the impulsive force of drift, core print can swing back and forth, after impact by certain number of times, first can be by the observation of the outward appearance of core print being obtained to the tentative prediction in serviceable life of the core print of ball-type core bar, secondly can obtain by being subject to the reset case of core print after impulsive force the correlated results of the flexibility ratio of core print.
Preferably, as a kind of embodiment, cylinder 2 is communicated with by main pipeline 5 with source of the gas, is provided with for controlling the air valve switch 6 of source of the gas opening and closing on main pipeline 5.Source of the gas in the present embodiment is external compressed air source of the gas.Can control by air valve switch 6 opening and closing of source of the gas, also can control by adjusting air valve switch the compressed-air actuated size of source of the gas, and then control the impulsive force that drift impacts ball-type core bar, can detect the ball-type core bar of different size, different model like this.
Preferably, as a kind of embodiment, the pick-up unit of ball-type core bar also comprises the time relay 8, solenoid valve 9, the first pipeline 10 and second pipe 11; One end of the first pipeline 10 is connected with solenoid valve 9, and the other end of the first pipeline 10 is connected with one end of the close drift of cylinder 2; One end of second pipe 11 is connected with solenoid valve 9, and the other end of second pipe 11 is connected with one end away from drift of cylinder 2; Solenoid valve 9 is connected with main pipeline 5; The time relay 8 and solenoid valve 9 couplings; The time relay 8 can be controlled the conducting of solenoid valve 9, and solenoid valve 9 can be controlled the conducting of the first pipeline 10 or second pipe 11; The first pipeline 10 and second pipe 11 can be controlled the motion of drift 3.In order further to control the impulsive force of drift, the present embodiment is provided with the first pipeline and second pipe, wherein the first pipeline and second pipe are all communicated with main pipeline by solenoid valve, wherein the first pipeline is connected to one end of close drift on cylinder, in the time of such the first pipeline conducting, at compressed-air actuated effect low punch elliptical gear ball-type core bar; And second pipe is connected on cylinder the one end away from drift, when second pipe conducting, under compressed-air actuated effect, cylinder drives drift to get back to original position like this.The conducting simultaneously of the first pipeline and second pipe.Solenoid valve in the present embodiment is for controlling the conducting of the first pipeline or second pipe.The time relay is used for controlling solenoid valve.Adopt the control mode of the time relay, the interlock of solenoid valve sum counter can make pick-up unit of the present utility model ball-type core bar be carried out to the detection of term harmonization, and adopted automation equipment to make pick-up unit of the present utility model simple to operate.Moreover, by regulating the delay time of the time relay can control the energising of solenoid valve, the temporal frequency of power-off, and then control the frequency that drift impacts ball-type core bar.
Preferably, as a kind of embodiment, the pick-up unit of ball-type core bar also comprises counter 7; Counter 7 and solenoid valve 9 couplings, counter 7 is for adding up number of shocks, and once, counter 7 accumulates once in solenoid valve 9 conductings.Counter 7 is for adding up number of shocks.For ball-type core bar is quantitatively detected, the present embodiment is provided with counter, by counter impact number of times, adds up, and can implement same examination criteria to the ball-type core bar of different manufacturers, different model, has avoided Human disturbance.Can set different number of shocks to the ball-type core bar of different model.
Preferably, as a kind of embodiment, drift 3 contacts with the core print of ball-type core bar 4.In the present embodiment, drift directly acts on the core print of ball-type core bar.
Preferably, as a kind of embodiment, the surface contacting with ball-type core bar 4 of drift 3 is plane, and the surperficial surface area that drift 3 contacts with ball-type core bar 4 is greater than the area of xsect of the core print of ball-type core bar 4.Be the drift 3 large core print that acts on ball-type core bar of should trying one's best, and can not only to certain point of ball-type core bar, apply impulsive force, can guarantee to test like this effect.
Preferably, as a kind of embodiment, on support 1, be provided with for the mounting hole of ball-type core bar 4 is installed, by double-screw bolt, ball-type core bar 4 be fixed on support 1.The end of general ball-type core bar is provided with internal thread, can mounting hole be set in the pre-position of support, adopts the double-screw bolt of different size to be fixed ball-type core bar, can be fixed the ball-type core bar of different size like this, simple and practical.
Preferably, as a kind of embodiment, the direction of motion of drift 3 is vertical with the bearing of trend of the core bar of ball-type core bar 4.In the present embodiment, the direction of motion of drift 3 is horizontal direction, and ball-type core bar is vertically placed, and core print up.Or the direction of motion of drift 3 can be also vertical direction, now ball-type core bar needs horizontal positioned.
The using method of the pick-up unit of above-mentioned ball-type core bar, comprises the steps:
S100: open air valve switch;
S200: turn-on power;
S300: time relay trigger, reach after delay time, solenoid valve conduction energising, the first pipeline conducting, drift moves and impacts ball-type core bar, and counter starts counting; In this step, after energising, current signal reaches the time relay, the time relay carries out time delay according to the delay time of its inner setting, after reaching delay time, solenoid valve energising, attraction is gone in the now electromagnetic valve coil of solenoid valve inside energising, conducting the first pipeline like this, the first pipeline is connected with the end (near one end of drift) of cylinder, under compressed-air actuated effect, cylinder drives drift to impact the core print of ball-type core bar, and the contact on this hour counter starts action and impact number of times is counted.
S400: the time relay continues time delay, solenoid valve power-off, second pipe conducting, drift is got back to original position; In this step, when number of shocks does not reach setting value, the time relay is proceeded time delay to passing the current signal of coming, and power-off loss of excitation occurs at time delay device electromagnetic valve coil place, and magnet is got back to original position, second pipe conducting; And second pipe is connected with the head (away from one end of drift) of cylinder, under compressed-air actuated effect, cylinder " draws drift " and returns original position, completes like this impact cycle.
S500: repeating step S300 and S400, until number of shocks is while reaching preset times, the time relay quits work.If number of shocks does not reach the set point number on counter, proceed next circulation until number of shocks reaches setting value.
The detection method of ball-type core bar of the present utility model is simple and practical, and handled easily can be good at detecting the performance of the ball-type core bar of different size, for selecting ball-type core bar that reliable basis is provided.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claim.
Claims (8)
1. a pick-up unit for ball-type core bar, is characterized in that, comprises source of the gas, support, cylinder and drift;
Described source of the gas is connected with described cylinder;
Described ball-type core bar is arranged on described support;
Described drift is fixed on described cylinder;
Described drift moves and impacts described ball-type core bar under the drive of cylinder, when number of shocks reaches preset times, and described drift stop motion.
2. the pick-up unit of ball-type core bar according to claim 1, is characterized in that, described cylinder is communicated with by main pipeline with described source of the gas, is provided with for controlling the air valve switch of source of the gas opening and closing on described main pipeline.
3. the pick-up unit of ball-type core bar according to claim 2, is characterized in that, the pick-up unit of described ball-type core bar also comprises the time relay, solenoid valve, the first pipeline and second pipe;
One end of described the first pipeline is connected with described solenoid valve, and the other end of described the first pipeline is connected with one end of the close drift of described cylinder;
One end of described second pipe is connected with described solenoid valve, and the other end of described second pipe is connected with one end away from drift of described cylinder;
Described solenoid valve is connected with described main pipeline;
The described time relay and the coupling of described solenoid valve;
The described time relay can be controlled the conducting of described solenoid valve, and described solenoid valve can be controlled the conducting of the first pipeline or second pipe;
The first pipeline and second pipe can be controlled described drift motion.
4. the pick-up unit of ball-type core bar according to claim 3, is characterized in that, the pick-up unit of described ball-type core bar also comprises counter; Described counter and the coupling of described solenoid valve, described counter is used for adding up number of shocks, and once, described counter accumulates once described solenoid valve conduction.
5. according to the pick-up unit of the ball-type core bar described in claims 1 to 3 any one, it is characterized in that, described drift contacts with the core print of described ball-type core bar.
6. according to the pick-up unit of the ball-type core bar described in claims 1 to 3 any one, it is characterized in that, the surface contacting with described ball-type core bar of described drift is plane, and the surperficial surface area that described drift contacts with described ball-type core bar is greater than the area of xsect of the core print of described ball-type core bar.
7. according to the pick-up unit of the ball-type core bar described in claims 1 to 3 any one, it is characterized in that, on described support, be provided with for the mounting hole of described ball-type core bar is installed, by double-screw bolt, described ball-type core bar is fixed on described support.
8. the pick-up unit of ball-type core bar according to claim 1, is characterized in that, the direction of motion of described drift is vertical with the bearing of trend of the core bar of described ball-type core bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585057.3U CN203490066U (en) | 2013-09-22 | 2013-09-22 | Detection device for spherical core rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585057.3U CN203490066U (en) | 2013-09-22 | 2013-09-22 | Detection device for spherical core rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490066U true CN203490066U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585057.3U Expired - Fee Related CN203490066U (en) | 2013-09-22 | 2013-09-22 | Detection device for spherical core rod |
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| Country | Link |
|---|---|
| CN (1) | CN203490066U (en) |
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2013
- 2013-09-22 CN CN201320585057.3U patent/CN203490066U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20210922 |