CN212305662U

CN212305662U - Earphone resistance detection device

Info

Publication number: CN212305662U
Application number: CN202021274517.7U
Authority: CN
Inventors: 李俊生
Original assignee: Jiangxi Qinzeng Electroacoustic Technology Co ltd
Current assignee: Jiangxi Qinzeng Electroacoustic Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-05
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an earphone resistance detection device, including base, first riser and second riser are installed through the mounting groove respectively at base top both ends, there is the conveyer belt body base top through the support mounting, the conveyer belt outside of conveyer belt body is fixed with the rubber strip through glue, there is the fixed block rubber strip top through cylindricality spring coupling, the fixed block top is connected with the groove piece through fastening screw, the standing groove has been seted up to the bottom in the groove piece, the welding has the roof between first riser and the second riser top, the nonoculture cylinder is installed through the bolt in the roof bottom. This novel can conveniently detect multiunit earphone in succession, detection efficiency is high, can conveniently detect the resistance of different earphones as required, and stability when detection device moves is good, is fit for extensively using widely.

Description

Earphone resistance detection device

Technical Field

The utility model relates to an earphone production technical field, in particular to earphone resistance detection device.

Background

In the field of earphone production, a resistance detection device is necessary for conveniently detecting the resistance of the earphone.

The conventional detection device has the following disadvantages: 1. continuous detection on a plurality of groups of earphones cannot be conveniently and continuously carried out, and the detection efficiency is low; 2. the resistance of different earphones cannot be conveniently detected according to the requirement; 3. the stability of the detection device during operation is not good. Therefore, the earphone resistance detection device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an earphone resistance detecting device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an earphone resistance detection device comprises a base, a first vertical plate and a second vertical plate, wherein the first vertical plate and the second vertical plate are respectively installed at two ends of the top of the base through installation grooves, a conveyor belt body is installed at the top of the base through a support, rubber strips are fixed on the outer side of a conveyor belt of the conveyor belt body through glue, the tops of the rubber strips are connected with fixed blocks through cylindrical springs, the tops of the fixed blocks are connected with groove blocks through fastening screws, a placement groove is formed in the bottom of each groove block, a top plate is welded between the top ends of the first vertical plate and the second vertical plate, a single-action cylinder is installed at the bottom of the top plate through bolts, a fixed transverse plate is connected to one side of the top end of the second vertical plate and is located at the lower end of the top plate, an ohmmeter is installed at one, the electric power output end of electronic timer switch passes through the wire with the electric power input end of single-action cylinder and constitutes the electricity and be connected, there is fixed short slab power take off end one side of single-action cylinder through screw connection, the sense terminal of ohmmeter is located fixed short slab lower extreme for measuring head and measuring head, the measuring head top periphery is connected with the metal block through insulating glue, fixed short slab top both ends are provided with the magnetite that corresponds with the metal block.

Further, the number of the slot blocks is specifically set to be multiple groups.

Furthermore, one end of the first vertical plate is connected with a motor frequency converter through a connecting rod, the driving end of the conveyor belt body is a rotating motor, and the electric power input end of the rotating motor is electrically connected with the electric power output end of the motor frequency converter through a lead.

Furthermore, shock-absorbing foot pads are installed at corners of the bottom of the base through countersunk head screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through arranging the motor frequency converter, the conveyor belt body, the groove block, the placing groove, the electronic timer switch, the single-action cylinder, the ohmmeter and the measuring head, a person stands on one side of the end part of the conveyor belt body, places a corresponding earphone into the placing groove, controls the motor frequency converter by the person, conveniently controls the rotating speed of the rotating motor, and further conveniently adjusts the conveying speed of the conveyor belt body, and can adjust the set value of the electronic timer switch by the person, so that the time interval of the single-action cylinder for connecting an external power supply at regular time is conveniently adjusted, when the interval time is equal to the time interval of a plurality of groups of placing grooves rotating to the lower end of the fixed short plate, the power output end of the single-action cylinder drives the fixed short plate to press downwards, and further the measuring head can be contacted with the measuring contact of the earphone placed in the placing groove, and then realize the continuous detection to the multiunit earphone, detection efficiency is high.

2. Through setting up fastening screw, the groove piece, the magnetite, metal block and measuring head, personnel can unscrew fastening screw, thereby the change is dismantled to the groove piece at fixed block top to the convenience, thereby the groove piece that the installation was provided with different standing grooves is changed as required to the convenience, adjust the position of magnetite at fixed short slab top again, thereby conveniently utilize the magnetite to the appeal of metal block, adjust the measuring head in the position of fixed short slab bottom, and then can conveniently detect the resistance of different earphones as required.

3. Through setting up the shock attenuation callus on the sole, utilize the shock attenuation callus on the sole of base bottom corner, can the vibration that the active absorption detection device during operation transmitted the base to can promote the stability of this detection device during operation greatly.

Drawings

Fig. 1 is the utility model relates to an earphone resistance detection device's overall structure schematic diagram.

Fig. 2 is the utility model relates to an earphone resistance detection device's groove block and fixed block connection structure sketch map.

Fig. 3 is the utility model relates to an earphone resistance detection device's magnetite and metal block schematic diagram.

In the figure: 1. a base; 2. a shock-absorbing foot pad; 3. a first vertical plate; 4. a motor frequency converter; 5. a top plate; 6. a single-acting cylinder; 7. fixing the transverse plate; 8. an electronic timer switch; 9. an ohm meter; 10. a support; 11. a rubber strip; 12. a cylindrical spring; 13. a groove block; 14. a fixed block; 15. fastening screws; 16. a placement groove; 17. fixing the short plate; 18. a magnet; 19. a metal block; 20. a measuring head; 21. a second vertical plate; 22. a conveyor belt body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an earphone resistance detection device comprises a base 1, a first vertical plate 3 and a second vertical plate 21, wherein the first vertical plate 3 and the second vertical plate 21 are respectively installed at two ends of the top of the base 1 through installation grooves, a conveyor belt body 22 is installed at the top of the base 1 through a support 10, a rubber strip 11 is fixed at the outer side of a conveyor belt of the conveyor belt body 22 through glue, the top of the rubber strip 11 is connected with a fixed block 14 through a cylindrical spring 12, the top of the fixed block 14 is connected with a groove block 13 through a fastening screw 15, a placement groove 16 is formed at the inner bottom of the groove block 13, a top plate 5 is welded between the top ends of the first vertical plate 3 and the second vertical plate 21, a single-acting cylinder 6 is installed at the bottom of the top plate 5 through a bolt, a fixed transverse plate 7 is connected to one side, fixed diaphragm 7 top one end is passed through the fixed slot and is installed ohmmeter 9, ohmmeter 9 one end is installed electron time-recorder switch 8 through the preformed groove, electron time-recorder switch 8's power output end passes through the wire with the power input end of nonoculture cylinder 6 and constitutes the electricity and be connected, there is fixed short slab 17 single-action cylinder 6's power take off end one side through screw connection, ohmmeter 9's sense terminal is located fixed short slab 17 lower extreme for measuring head 20 and measuring head 20, measuring head 20 top periphery is connected with metal block 19 through insulating glue, fixed short slab 17 top both ends are provided with the magnetite 18 that corresponds with metal block 19.

Wherein, the number of the groove blocks 13 is specifically set to be multiple groups.

In this embodiment, as shown in fig. 1 and fig. 2, a plurality of sets of slot blocks 13 are used to conveniently prevent a plurality of sets of earphones from detecting.

One end of the first vertical plate 3 is connected with a motor frequency converter 4 through a connecting rod, the driving end of the conveyor belt body 22 is a rotating motor, and the power input end of the rotating motor is electrically connected with the power output end of the motor frequency converter 4 through a lead.

In this embodiment, as shown in fig. 1, a person controls the motor frequency converter 4, which facilitates controlling the rotating speed of the rotating motor, so as to facilitate adjusting the conveying speed of the conveyor belt body 22.

Wherein, the corner of the bottom of the base 1 is provided with a shock absorption foot pad 2 through a sunk screw.

As shown in figure 1 in this embodiment, utilize the shock attenuation callus on the sole 2 of base 1 bottom corner, can effectively absorb the vibration that detection device during operation transmitted base 1 to stability in the time of can promoting this detection device operation greatly.

It should be noted that the utility model relates to an earphone resistance detection device, in operation, personnel stand on one side of the end of the conveyor belt body 22, place the corresponding earphone into the placement groove 16, personnel control the motor frequency converter 4 (manufactured by Shanghai Nissian Electricity gas Co., Ltd., model RJ 101), conveniently control the rotating speed of the rotating motor, thereby conveniently adjusting the conveying speed of the conveyor belt body 22, personnel can adjust the set value of the electronic timer switch 8 (model KG316T, manufactured by Lo Qing City Jukuang electric appliances Co., Ltd.), thereby conveniently adjusting the time interval of the timing connection of the single-acting cylinder 6 with the external power supply, when the time interval is equal to the time interval when a plurality of sets of placement grooves 16 are rotated to the lower end of the fixed short plate 17, the power output end of the single-acting cylinder 6 drives the fixed short plate 17 to press down, thereby can utilize the measuring contact of the earphone of placing in measuring head 20 and the standing groove 16 to contact, and then realize the continuous detection to the multiunit earphone, detection efficiency is high, personnel can unscrew fastening screw 15, thereby the change is dismantled to the groove block 13 at fixed block 14 top to the convenience, thereby the convenient installation of changing as required is provided with the groove block 13 of different standing grooves 16, again adjust the position of magnetite 18 at fixed short slab 17 top, thereby conveniently utilize the appeal of magnetite 18 to metal block 19, adjust the position of measuring head 20 in fixed short slab 17 bottom, and then can conveniently detect the resistance of different earphones as required, utilize the shock pad 2 of base 1 bottom corner, can effectively absorb the vibration that detection device during operation transmitted base 1, thereby can promote the stability of this detection device during operation greatly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an earphone resistance detection device, includes base (1), first riser (3) and second riser (21), its characterized in that: the conveying belt is characterized in that a first vertical plate (3) and a second vertical plate (21) are respectively installed at two ends of the top of the base (1) through installation grooves, a conveying belt body (22) is installed at the top of the base (1) through a support (10), rubber strips (11) are fixed on the outer side of a conveying belt of the conveying belt body (22) through glue, the tops of the rubber strips (11) are connected with fixed blocks (14) through cylindrical springs (12), the tops of the fixed blocks (14) are connected with groove blocks (13) through fastening screws (15), a placement groove (16) is formed in the bottom of each groove block (13), a top plate (5) is welded between the top ends of the first vertical plate (3) and the second vertical plate (21), a single-acting cylinder (6) is installed at the bottom of the top plate (5) through bolts, a fixed transverse plate (7) is connected to one side of the top end of the, fixed diaphragm (7) top one end is passed through the fixed slot and is installed ohmmeter (9), electronic timer switch (8) are installed through the preformed groove to ohmmeter (9) one end, the power output end of electronic timer switch (8) passes through the wire with the power input end of nonoculture cylinder (6) and constitutes the electricity and be connected, there is fixed short slab (17) power output end one side of nonoculture cylinder (6) through screw connection, the sense terminal of ohmmeter (9) is located fixed short slab (17) lower extreme for measuring head (20) and measuring head (20), measuring head (20) top periphery is connected with metal block (19) through insulating glue, fixed short slab (17) top both ends are provided with magnetite (18) that correspond with metal block (19).

2. The earphone resistance detecting device according to claim 1, wherein: the number of the groove blocks (13) is specifically set into a plurality of groups.

3. The earphone resistance detecting device according to claim 1, wherein: one end of the first vertical plate (3) is connected with a motor frequency converter (4) through a connecting rod, the driving end of the conveyor belt body (22) is a rotating motor, and the power input end of the rotating motor is electrically connected with the power output end of the motor frequency converter (4) through a lead.

4. The earphone resistance detecting device according to claim 1, wherein: shock attenuation callus on sole (2) are all installed through countersunk head screw in base (1) bottom corner.