CN209624651U - A kind of hot wind tube resistor automatic test machine - Google Patents

Abstract

The utility model relates to a kind of hot wind tube resistor automatic test machines, including rack, test platform, test fixture, station, barcode scanning device, host and display, test platform is mounted on the rack, test fixture is mounted on test platform, with the upper contact for corresponding respectively to hot air pipe, the upper probe of lower contact and side contacts, lower probe and side probe, upper probe, lower probe and side probe pass through conducting wire respectively and are connected to host, station is equipped with several operation buttons, operation button is electrically connected with host, barcode scanning device is mounted on station and connect with main-machine communication, display is mounted on the rack and is electrically connected with host, hot air pipe is fixed in test fixture according to pre-set programs and makes each contact contact with correspondent probe and be tested automatically hot wind tube resistor and distinguish defective products and qualified product by host.The utility model structure is simple, easy to operate, can be realized and is tested automatically hot wind tube resistor, and labor intensity of workers is small, high-efficient.

Description

A kind of hot wind tube resistor automatic test machine

Technical field

The utility model relates to resistive performance test equipments, more particularly to a kind of hot wind tube resistor automatic test machine.

Background technique

Hot air pipe has extensively in fan and air purifier of heating function etc..The resistance value of heating sheet in hot air pipe Be one judge hot air pipe whether He Ge important indicator.The resistance value test of existing hot air pipe is usually all to utilize general-purpose by worker The resistance measuring instruments such as table come manual measurement, large labor intensity, fatiguability erroneous judgement, low efficiency, and data stability is poor, can not carry out It traces to the source.

Summary of the invention

The utility model is intended to provide a kind of hot wind tube resistor automatic test machine, to solve the above technical problems.For this purpose, this The specific technical solution that utility model uses is as follows:

A kind of hot wind tube resistor automatic test machine, which is characterized in that the hot wind tube resistor automatic test machine include rack, Test platform, test fixture, station, barcode scanning device, host and display, the test platform are mounted on the rack, The test fixture is mounted on the test platform, has upper contact, lower contact and the side touching for corresponding respectively to hot air pipe Upper probe, lower probe and the side probe of point, the upper probe, lower probe and side probe pass through conducting wire respectively and are connected to the master Machine, the station are equipped with several operation buttons, and the operation button is electrically connected with the host, the barcode scanning device installation It is connect on the station and with the main-machine communication, the display is mounted on the rack and is electrically connected with the host Connect, the host hot air pipe is fixed in test fixture according to pre-set programs and make each contact contacted with correspondent probe and Hot wind tube resistor is tested automatically and distinguishes defective products and qualified product.

Further, the station is tilted down from the test platform.

Further, detection grating is installed, the detection grating is for preventing foreign matter or hand from testing in the rack Enter test platform in the process.

Further, the rack has top plate, and the detection grating includes emitting portion and receiving portion, difference It is mounted on top plate and test platform relative to one another.

Further, the test fixture includes pedestal, upper probe lifting device and side probe moving device, the pedestal For receiving the hot air pipe and being equipped with the lower probe, the upper probe is mounted on the upper probe lifting device, institute Side probe is stated to be mounted in the side probe moving device.

Further, the upper probe lifting device may include two guide posts, a movable plate, an insulation holder and one liter Sending down abnormally ascending cylinder, the guide post are fixed on the test platform, and the movable plate is movably mounted on the guide post, the insulation Holder is mounted on the lower surface of the movable plate and has conical lower end, and the upper probe is mounted on the insulation holder Above and from the conical lower end expose, the lifting cylinder is mounted on the rack and its telescopic rod end is connected to institute State the upper surface of movable plate.

Further, the side probe moving device may include an air cylinder base, a guide post, a link block and a gas Cylinder, the air cylinder base are mounted on the test platform, and the guide post is mounted on the air cylinder base and is parallel to described The telescopic rod of cylinder, the cylinder are mounted on the air cylinder base, and the link block connects the guide post and the telescopic rod End, the side probe is installed on the link block.

Further, the test fixture further includes semicircle supporting element, the semicircle supporting element and the pedestal Cooperate hot air pipe vertical support on the base.

Further, the hot wind tube resistor automatic test machine may also include warning device, the warning device with it is described Host electrical connection.

The utility model by adopting the above technical scheme, has the beneficial effect that the utility model structure is simple, operation side Just, it can be realized and tested hot wind tube resistor and distinguished defective products and qualified product automatically, labor intensity of workers is small, efficiency It is high.

Detailed description of the invention

To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.

Fig. 1 is the stereoscopic schematic diagram of hot air pipe to be tested；

Fig. 2 is another stereoscopic schematic diagram of hot air pipe to be tested；

Fig. 3 is the perspective view according to the hot wind tube resistor automatic test machine of the utility model embodiment；

Fig. 4 is the enlarged drawing of the part I in Fig. 3.

Fig. 5 is the perspective view for being placed with the hot wind tube resistor automatic test machine shown in Fig. 3 of hot air pipe shown in Fig. 1 and 2；

Fig. 6 is the front view of Fig. 5；

Fig. 7 is the enlarged drawing of the part II in Fig. 5.

Specific embodiment

Now in conjunction with the drawings and specific embodiments, the present invention will be further described.

Fig. 1 and 2 shows hot air pipe 100 to be tested, tool there are three contact, be respectively upper contact A, lower contact B and Side contacts C.Referring to Fig. 3 to 7, a kind of hot wind tube resistor automatic test machine 1 is described.The hot wind tube resistor automatic test machine 1 It may include rack 10, test platform 20, test fixture 30, station 40, barcode scanning device (only showing scanning gun platform 50), host (not shown) and display 60.Rack 10 is usually made of mental sections such as aluminum profiles.Test platform 20 is mounted on rack On 10, test platform 20 is one flat plate, can be made of sheet metal, be also possible to nonmetal plate (nylon sheet, plastics Plate, plastic-steel board etc.).Test fixture 30 is mounted on test platform 20, has the upper contact A for corresponding respectively to hot air pipe, lower touching Upper probe 321, lower probe 311 and the side probe 331 of point B and side contacts C.The upper probe 321, lower probe 311 and side are visited Needle 331 is connected to the host by conducting wire respectively.The specific structure of test fixture 30 will be described in detail hereinafter.Operation Platform 40 is equipped with several operation buttons 410 (such as start button and stop button etc.), the operation button and host electricity Connection.Therefore, operator can complete corresponding function by operation corresponding operating button 410.The barcode scanning device is mounted on It is connect on the station 40 and with the main-machine communication, the bar code on hot air pipe to be tested is input to the number of host According to library.The barcode scanning device is usually commercially available barcode scanner in the market, is not further described herein.Display 60 is pacified It is electrically connected in the rack 10 and with the host.Display 60 can be commercially available common display in the market, this In be not described.Hot air pipe is fixed in test fixture according to pre-set programs and makes each contact A, B, C by the host It is contacted with correspondent probe 321,311,331 and 100 resistance of hot air pipe is tested automatically and distinguishes defective products and qualified product. When detecting defective products, user can be prompted by warning device 70 (specifically, being mounted on station 40) and/or aobvious Show that device 60 is prompted.

In the shown embodiment, station 40 is tilted down from test platform 20.This aspect can save occupied space, On the other hand facilitate operation.

Foreign matter or hand enter test platform during the test in order to prevent, are equipped with detection grating in the rack 10 80, detection grating 80 is electrically connected with host.When detecting prevents foreign matter or hand from entering test platform, host is automatically stopped survey Examination.Specifically, the detection grating 80 includes emitting portion 810 and receiving portion 820, the emitting portion 810 and receiving portion 820 are mounted on the top plate 110 and test platform 20 of rack 10 with being respectively opposite each other.

With continued reference to Fig. 3 to 7, the test fixture 30 may include pedestal 310, upper probe lifting device 320 and side probe Mobile device 330.The pedestal 310 is for receiving the hot air pipe.The lower probe 311 it is fixed on the base and It is contacted when the bottom end of hot air pipe is received in pedestal 310 with lower contact B.The upper probe 321 is mounted on the upper probe lifting dress Set on 322 so that upper probe 321 can be moved back and forth vertically, thus realize upper probe 321 contacted with upper contact A and It separates.The side probe 331 is mounted in the side probe moving device, so that side probe 331 can be reciprocal in the horizontal direction It is mobile, to realize that side probe 321 is contacted and separated with side contact C.Probe lifting device 320 is described below in detail and side is visited The specific structure of needle mobile device 330.

The upper probe lifting device 320 may include two guide posts 3210, a movable plate 3220, one insulation 3230 and of holder One lifting cylinder 3240.Guide post 3210 is fixed on the test platform 20,3220 removable installation of movable plate (such as it is logical Cross linear bearing 3250) on guide post 3210.Insulation holder 3230 is mounted on the lower surface of the movable plate 3220 and has There is conical lower end, the upper probe 321 is mounted on the insulation holder 3230 and exposes from the conical lower end.Insulation Holder 3230 and pedestal 10 cooperate to grip in-between hot air pipe.The lifting cylinder 3240 is mounted on the rack On 10 (specifically, top plates 110) and its telescopic rod end is connected to the upper surface of the movable plate 3220.Therefore, lifting air Cylinder 3240 drives movable plate 3220 to go up and down, and then insulation holder 3230 is driven to go up and down, so that upper probe 321 is separated with upper contact A And contact.

The side probe moving device 330 may include an air cylinder base 3310, a guide post 3320, a link block 3330 and one Cylinder 3340.The air cylinder base 3310 is mounted on the test platform 20, and the guide post 3320 is mounted on the cylinder bottom On seat 3310 and it is parallel to the telescopic rod of the cylinder 3340.The cylinder 3340 is mounted on the air cylinder base 3310, institute The end that link block 3330 connects the guide post 3320 and the telescopic rod is stated, the side probe 331 is installed in the link block On 3330.Therefore, cylinder 3340 is drivingly connected block 3330 along relative to 100 horizontal reciprocating movement of hot air pipe, so that side probe 331 It contacts and separates with side contacts C.

In order to be stablely supported at hot air pipe 100 on pedestal 310, the test fixture 30 further includes semicircle supporting element 340, the semicircle supporting element 340 supports hot air pipe 100 from side (in the shown embodiment, rear side).That is, the semicircle Supporting element 340 and the pedestal 310 cooperate by 100 vertical support of hot air pipe on the pedestal 310, so that lower probe 311 It can well contact with lower contact B and will not overturn during the test.

It is briefly described as follows the course of work of the utility model.Firstly, operator is with scanner to heat to be tested Air hose is scanned, and then hot air pipe is placed on the pedestal of test fixture, then presses start button, and host starts to install Pre-set programs drive upper probe lifting device and the movement of side probe moving device, and then hot air pipe is fixed in test fixture simultaneously So that each contact is contacted with correspondent probe, hot wind tube resistor is tested automatically then and distinguishes defective products and qualified product.When When test result is qualified product, warning device shows green light and auditory tone cues are qualified, when detecting defective products, warning device red light It flashes and auditory tone cues is unqualified.Product test data can save in the database, and user can carry out networking inquiry, export Data are analyzed and are traced to product test data to facilitate, and testing efficiency greatly improves.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (9)

1. a kind of hot wind tube resistor automatic test machine, which is characterized in that the hot wind tube resistor automatic test machine includes rack, surveys Examination platform, test fixture, station, barcode scanning device, host and display, the test platform are mounted on the rack, institute It states test fixture to be mounted on the test platform, there is the upper contact, lower contact and side contacts for corresponding respectively to hot air pipe Upper probe, lower probe and side probe, the upper probe, lower probe and side probe pass through conducting wire respectively and be connected to the host, The station is equipped with several operation buttons, and the operation button is electrically connected with the host, and the barcode scanning device is mounted on It is connect on the station and with the main-machine communication, the display is mounted on the rack and is electrically connected with the host Connect, the host hot air pipe is fixed in test fixture according to pre-set programs and make each contact contacted with correspondent probe and Hot wind tube resistor is tested automatically and distinguishes defective products and qualified product.

2. hot wind tube resistor automatic test machine as described in claim 1, which is characterized in that the station is flat from the test Platform tilts down.

3. hot wind tube resistor automatic test machine as described in claim 1, which is characterized in that be equipped with detection light in the rack Grid, the detection grating is for preventing foreign matter or hand from entering test platform during the test.

4. hot wind tube resistor automatic test machine as claimed in claim 3, which is characterized in that the rack has top plate, described Detecting grating includes emitting portion and receiving portion, is mounted on top plate and test platform with being respectively opposite each other.

5. hot wind tube resistor automatic test machine as described in claim 1, which is characterized in that the test fixture include pedestal, Upper probe lifting device and side probe moving device, the pedestal are used to receive the hot air pipe and are equipped with the lower probe, The upper probe is mounted on the upper probe lifting device, and the side probe is mounted in the side probe moving device.

6. hot wind tube resistor automatic test machine as claimed in claim 5, which is characterized in that the upper probe lifting device includes Two guide posts, a movable plate, an insulation holder and a lifting cylinder, the guide post are fixed on the test platform, the work Movable plate is movably mounted on the guide post, and the insulation holder is mounted on the lower surface of the movable plate and has circular cone Shape lower end, the upper probe are mounted on the insulation holder and expose from the conical lower end, the lifting cylinder installation In the rack and its telescopic rod end is connected to the upper surface of the movable plate.

7. hot wind tube resistor automatic test machine as claimed in claim 5, which is characterized in that the side probe moving device includes One air cylinder base, a guide post, a link block and a cylinder, the air cylinder base are mounted on the test platform, the guide post It is mounted on the air cylinder base and is parallel to the telescopic rod of the cylinder, the cylinder is mounted on the air cylinder base, institute The end that link block connects the guide post and the telescopic rod is stated, side probe is installed on the link block.

8. hot wind tube resistor automatic test machine as claimed in claim 5, which is characterized in that the test fixture further includes semicircle Shape supporting element, it is described semicircle supporting element and the base engagement by hot air pipe vertical support on the base.

9. hot wind tube resistor automatic test machine as described in claim 1, which is characterized in that the hot wind tube resistor is tested automatically Machine further includes warning device, and the warning device is electrically connected with the host.