CN214235132U

CN214235132U - Buzzer testing machine

Info

Publication number: CN214235132U
Application number: CN202022952408.2U
Authority: CN
Inventors: 余红福
Original assignee: Dongguan Huahan Automation Equipment Co ltd
Current assignee: Dongguan Huahan Automation Equipment Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-21
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a buzzer test machine, it includes frame, vibration pay-off dish, sideslip feeding mechanism, rotatory selection to the mechanism, examine test table, electroacoustic testing arrangement, transfer machinery hand, get material manipulator and product classification box in revolving stage, trigeminy. The utility model has the advantages of ingenious design, it is reasonable, through vibration pay-off dish, sideslip feeding mechanism, rotatory selection is to the mechanism, electro-acoustic testing arrangement, triple linkage shifts manipulator and reclaimer manipulator and cooperatees, can test and obtain the polarity of bee calling organ fast to bee calling organ, relevant test data such as impedance and sensitivity, and the PLC controller is compared with bee calling organ's test data according to preset's standard value, thereby judge that this bee calling organ is the yields or is the defective products, then correspond the box of closing of placing in product classification box with this bee calling organ through the reclaimer manipulator, the bad box of polarity, the bad box of impedance, classify in the box such as the bad box of sensitivity and put, convenient centralized processing, be fit for mass production.

Description

Buzzer testing machine

Technical Field

The utility model relates to a buzzer product production technical field, concretely relates to buzzer test machine.

Background

With the continuous improvement of the industrial automation degree, the traditional manual assembly method can not meet the development requirements of the society, and with the continuous improvement of the labor cost and the continuous improvement of the social competitiveness, the traditional manual assembly method needs to have a strong industrial automation to be used as a backdrop in the fierce competition, and can not be eliminated.

Today, the electronic products are rapidly becoming more and more popular, and the demand for electronic components inside the electronic products is also increasing. One is a buzzer. After the buzzer is assembled, the buzzer needs to be tested, the existing mode is mainly a manual mode, a specific tester grabs the buzzer with one hand, grabs the test probe with the other hand to be contacted with a wiring end of the buzzer, and then the display screen of the electroacoustic tester is looked up to judge whether the buzzer is qualified or not. For mass production, the test mode needs more manpower to complete, and the labor cost is extremely high; and the manual work is adopted to complete the operation, so that the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to the aforesaid, the utility model aims to provide a structural design is ingenious, reasonable, and convenient operation can carry out the buzzer test machine that tests to buzzer fast.

In order to achieve the above purpose, the utility model provides a technical scheme is: a buzzer testing machine comprises a rack, a vibration feeding disc, a transverse moving feeding mechanism, a rotary direction selecting mechanism, a detection table, an electroacoustic testing device, a transfer table, a material taking manipulator and a triple-linkage transfer manipulator, wherein the transverse moving feeding mechanism, the rotary direction selecting mechanism, the detection table, the transfer table and the material taking manipulator are sequentially arranged on the rack, the vibration feeding disc is arranged at one side of the rack and is in butt joint with the transverse moving feeding mechanism, the position of the electroacoustic testing device corresponding to the detection table is arranged on the rack, and the position of one side of the triple-linkage transfer manipulator corresponding to the transverse moving feeding mechanism, the rotary direction selecting mechanism, the detection table and the transfer table is arranged on the rack.

As an improvement of the utility model, sideslip feeding mechanism includes sideslip pay-off fixing base, sideslip pay-off slide, pay-off platform and sideslip pay-off cylinder, sideslip pay-off slide passes through the slide rail activity and sets up on sideslip pay-off fixing base, sideslip pay-off cylinder sets up on sideslip pay-off fixing base to can drive sideslip pay-off slide and make reciprocating motion on the slide rail, the pay-off platform sets up on sideslip pay-off slide, and it has the product material loading mouth that can dock mutually with the chute feeder tip of vibration feed table and the portion of blocking of the chute feeder tip that can seal the vibration feed table to arrange on one side position that the pay-off platform is close to the vibration feed table.

As an improvement of the utility model, rotatory selection is to mechanism including selecting to base, roating seat, reflection type photoelectric sensor and motor, the roating seat setting is selecting on the base, is equipped with the pivot through the bearing activity on this roating seat, and the upper end of this pivot is equipped with the product concave position, the motor sets up on selecting to the base, and can drive the pivot is rotated, reflection type photoelectric sensor passes through the extension board setting and is selecting on the base, and the orientation the product concave position.

As an improvement of the utility model, the electroacoustic testing device comprises a testing base, a testing adjusting plate, an arc-shaped support arm, a locking handle, a testing slide seat, a testing cylinder, a probe holder, a testing probe and an electroacoustic tester, wherein the front end of the testing adjusting plate is hinged on the testing base, the lower end of the arc-shaped support arm is fixed on the testing base, an arc-shaped adjusting groove is arranged on the arc-shaped support arm, a screw hole corresponding to the arc-shaped adjusting groove is arranged on the side wall of the testing adjusting plate, the locking handle passes through the arc-shaped adjusting groove and is screwed into the screw hole, the testing slide seat is movably arranged on the testing adjusting plate through a slide rail, the testing cylinder is arranged on the testing adjusting plate and can drive the testing slide seat to reciprocate on the slide rail, the probe holder is arranged at the front end of the testing slide seat, the testing probe is arranged on the probe holder, and is connected with the electroacoustic test instrument.

As an improvement of the present invention, the triple-linkage transfer manipulator includes a traverse frame, a transfer traverse motion assembly, a first transfer lifting assembly, a second transfer lifting assembly, a linkage plate, a first traverse pneumatic finger, a second traverse pneumatic finger, and a third traverse pneumatic finger, the transfer traverse motion assembly is horizontally disposed on the traverse frame, the first transfer lifting assembly and the second transfer lifting assembly are disposed side by side on the transfer traverse motion assembly, and are driven by the transfer traverse motion assembly to perform horizontal reciprocating motion at the same time; the third transverse pneumatic finger is arranged on the second transfer lifting assembly and driven by the second transfer lifting assembly to move up and down; the second transverse moving pneumatic finger and the linkage plate are arranged on the first transfer lifting assembly and driven by the first transfer lifting assembly to move up and down, and the first transverse moving pneumatic finger is arranged on the linkage plate.

As an improvement of the utility model, the material taking manipulator includes gets the material support, gets the material horizontal movement subassembly, gets the material elevating movement subassembly and gets the material pneumatic finger, get the material horizontal movement subassembly and set up on getting the material support, get the material elevating movement subassembly and set up on getting the material horizontal movement subassembly, get the material pneumatic finger setting on getting the material elevating movement subassembly.

As an improvement of the utility model, a product classification box is arranged at one side position of the material taking mechanical arm.

As an improvement of the utility model, the transfer platform includes the pedestal and sets up the pillar on this pedestal, and the up end of this pillar is equipped with spacing concave position.

As an improvement of the utility model, sideslip feeding mechanism, rotatory selection are to the mechanism, examine test table, electroacoustic testing arrangement, transfer the quantity of manipulator to the revolving stage, get the material manipulator and the trigeminy moves and shifts the manipulator and be two sets of, and the symmetry sets up in the frame.

The utility model has the advantages that: the utility model has the advantages of ingenious and reasonable structural design, the buzzer that needs to be tested is conveyed to the traverse feeding mechanism by the vibration feeding plate, the traverse feeding mechanism traverses the buzzer to the preset feeding position one by one, the buzzer at the preset feeding position is moved to the rotary direction selection mechanism by the triple-linkage transfer manipulator, the direction of the buzzer is adjusted by the rotary direction selection mechanism, and the test probe of the next process can be ensured to be accurately connected and contacted with the wiring end of the buzzer; the three-linkage transfer manipulator transfers the buzzer with the well-adjusted position to the detection table, the buzzer is tested by the electroacoustic testing device, after the test is finished, the buzzer tested by the three-linkage transfer manipulator is transferred to the transfer table, then the buzzer on the transfer table is taken down by the material taking manipulator and is moved to a preset position, the test speed is high, the work efficiency is high, the labor intensity of testers is effectively reduced, the production yield is increased, and the three-linkage transfer manipulator is suitable for batch production.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the traverse feeding mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a rotary direction selection mechanism in the present invention.

Fig. 4 is an exploded schematic view of the electroacoustic testing device of the present invention.

Fig. 5 is a schematic structural diagram of a transfer platform in the present invention.

Fig. 6 is a schematic structural view of a triple-linkage transfer robot in the present invention.

Fig. 7 is a schematic structural view of the material taking manipulator in the present invention.

Detailed Description

Embodiment, referring to fig. 1 to 7, the buzzer testing machine provided in this embodiment includes a rack 1, a vibration feeding tray 2, a traverse feeding mechanism 3, a rotation direction selecting mechanism 4, a detection table 5, an electroacoustic testing device 6, a transfer table 7, a material taking manipulator 8, and a triple-linkage transfer manipulator 9.

Specifically, the transverse moving feeding mechanism 3, the rotary direction selecting mechanism 4, the detection table 5, the transfer table 7 and the material taking manipulator 8 are sequentially arranged on the rack 1, the vibration feeding disc 2 is arranged at one side of the rack 1 and is in butt joint with the transverse moving feeding mechanism 3, the electroacoustic testing device 6 is arranged on the rack 1 at a position corresponding to the detection table 5, and the three-linkage transfer manipulator 9 is arranged on the rack 1 at a position corresponding to one side of the transverse moving feeding mechanism 3, the rotary direction selecting mechanism 4, the detection table 5 and the transfer table 7. The product sorting boxes 10 are arranged at one side of the material taking manipulator 8, for example, the material taking manipulator comprises qualified boxes and defective boxes, the defective boxes can be subdivided according to unqualified reasons, such as poor polarity, poor impedance, poor sensitivity and the like, and centralized processing is facilitated. In this embodiment, in order to improve the working efficiency, the number of the traverse feeding mechanism 3, the rotary direction selecting mechanism 4, the detection table 5, the electroacoustic test device 6, the transfer table 7, the material taking manipulator 8 and the triple-linkage transfer manipulator 9 is two, and the two sets of the traverse feeding mechanism, the rotary direction selecting mechanism, the detection table, the electroacoustic test device, the transfer table 7, the material taking manipulator 8 and the triple-linkage transfer manipulator 9 are symmetrically arranged on the rack 1, so that a double-station test is formed, and the test efficiency is improved in multiples. The PLC controller is respectively connected with the vibration feeding plate 2, the transverse moving feeding mechanism 3, the rotary direction selecting mechanism 4, the electroacoustic testing device 6, the material taking manipulator 8 and the triple-linkage transfer manipulator 9 and controls the working state of the three-linkage transfer manipulator.

Referring to fig. 2, the traverse feeding mechanism 3 includes a traverse feeding fixing seat 31, a traverse feeding sliding seat 32, a feeding table 33 and a traverse feeding cylinder 34, the traverse feeding sliding seat 32 is movably disposed on the traverse feeding fixing seat 31 through a slide rail, the traverse feeding cylinder 34 is disposed on the traverse feeding fixing seat 31 and can drive the traverse feeding sliding seat 32 to reciprocate on the slide rail, the feeding table 33 is disposed on the traverse feeding sliding seat 32, and a product feeding port 331 capable of abutting against a feeding groove end of the vibration feeding tray 2 and a blocking portion 332 capable of blocking the feeding groove 21 end of the vibration feeding tray 2 are arranged on a side position of the feeding table 33 close to the vibration feeding tray 2.

Referring to fig. 3, the rotary direction selection mechanism 4 includes a direction selection base 41, a rotary seat 42, a reflective photoelectric sensor 43 and a motor 44, the rotary seat 42 is disposed on the direction selection base 41, a rotary shaft 45 is movably disposed on the rotary seat 42 through a bearing, a product recess is disposed at an upper end of the rotary shaft 45, the motor 44 is disposed on the direction selection base 41, and a driving shaft of the motor 44 is connected with a lower end of the rotary shaft 45 through a pulley assembly 46. The reflective photoelectric sensor 43 is disposed on the direction-selecting base 41 through the support plate 47, and faces the product concave position.

Referring to fig. 4, the electroacoustic testing device 6 includes a testing base 61, a testing adjustment plate 62, an arc-shaped support arm 63, a locking handle 64, a testing slide carriage 65, a testing cylinder 66, a probe holder 67, a testing probe 68 and an electroacoustic tester, wherein the front end of the testing adjustment plate 62 is hinged to the testing base 61, the lower end of the arc-shaped support arm 63 is fixed to the testing base 61, an arc-shaped adjustment slot is formed in the arc-shaped support arm 63, a screw hole corresponding to the arc-shaped adjustment slot is formed in a side wall of the testing adjustment plate 62, the locking handle 64 passes through the arc-shaped adjustment slot and is screwed into the screw hole, the testing slide carriage 65 is movably disposed on the testing adjustment plate 62 through a slide rail, the testing cylinder 66 is disposed on the testing adjustment plate 62 and can drive the testing slide carriage 65 to reciprocate on the slide rail, the probe holder 67 is disposed at the front end of the testing slide carriage 65, the test probe 68 is disposed on the probe holder 67 and connected to the electroacoustic test apparatus.

Referring to fig. 5, the transfer table 7 includes a pedestal 71 and a column 72 disposed on the pedestal 71, and an upper end surface of the column 72 is provided with a limit recess 721.

Referring to fig. 6, the three-linkage transfer manipulator 9 includes a traverse frame 91, a transfer traverse motion assembly 92, a first transfer lifting assembly 93, a second transfer lifting assembly 94, a linkage plate 95, a first traverse pneumatic finger 96, a second traverse pneumatic finger 97 and a third traverse pneumatic finger 98, the transfer traverse motion assembly 92 is horizontally disposed on the traverse frame 91, the first transfer lifting assembly 93 and the second transfer lifting assembly 94 are disposed side by side on the transfer traverse motion assembly 92 and are driven by the transfer traverse motion assembly 92 to horizontally reciprocate; the third traverse pneumatic finger 98 is arranged on the second transfer lifting assembly 94 and driven by the second transfer lifting assembly 94 to move up and down; the second traverse pneumatic finger 97 and the linkage plate 95 are arranged on the first transfer lifting assembly 93 and driven by the first transfer lifting assembly 93 to move up and down, and the first traverse pneumatic finger 96 is arranged on the linkage plate 95.

Referring to fig. 7, the material taking manipulator 8 includes a material taking bracket 81, a material taking horizontal moving assembly 82, a material taking lifting moving assembly 83, and a material taking pneumatic finger 84, the material taking horizontal moving assembly 82 is disposed on the material taking bracket 81, the material taking lifting moving assembly 83 is disposed on the material taking horizontal moving assembly 82, and the material taking pneumatic finger 84 is disposed on the material taking lifting moving assembly 83.

During operation, the utility model discloses buzzer test machine working procedure is as follows:

s1: conveying a buzzer to be tested to the transverse conveying mechanism 3 by the vibration feeding tray 2, wherein in an initial state, a product feeding port 331 on the feeding table 33 is butted with the end part of the feeding groove 21 of the vibration feeding tray 2, and the buzzer enters the product feeding port 331; the transverse feeding cylinder 34 pushes the feeding table 33 to move so as to move the buzzer in the product feeding port 331 to a preset feeding position, and the blocking part 332 correspondingly moves to close the end part of the feeding groove 21, so that the aim of feeding one by one is fulfilled.

S2: the buzzer at the preset material loading position is moved to the product concave position of the rotary direction selecting mechanism 4 through the cooperation of the transfer transverse movement component 92, the first transfer lifting component 93 and the first transverse movement pneumatic finger 96;

s3: if the reflective photoelectric sensor 43 is opposite to the detection phase preset on the buzzer, the motor 44 does not work; if the reflective photoelectric sensor 43 is not opposite to the detection phase on the buzzer, the motor 44 works, the rotating shaft is driven by the driving belt to drive the buzzer to rotate so as to realize the alignment of the position of the buzzer, and the test probe 68 of the next procedure can be ensured to be accurately connected and contacted with the wiring terminal of the buzzer; when the reflective photoelectric sensor 43 is opposite to the detection position, the motor 44 stops working;

s4: the aligned buzzer is transferred to the detection table 5 through the matching of the transfer transverse movement component 92, the first transfer lifting component 93 and the second transverse movement pneumatic finger 97;

s5: the test cylinder 66 ejects out to push the test probe 68 to move downwards to contact with the wiring terminal of the buzzer, and the electroacoustic tester obtains relevant test data of the polarity, the impedance, the sensitivity and the like of the buzzer;

s6: the tested buzzer is transferred to the limit concave position 721 of the transfer table 7 through the cooperation of the transfer transverse movement component 92, the second transfer lifting component 94 and the third transverse movement pneumatic finger 98;

s7: the PLC compares the preset standard value with the test data of the buzzer to judge whether the buzzer is a good product or a defective product, and then correspondingly controls the working states of the material taking horizontal movement assembly 82, the material taking lifting movement assembly 83 and the material taking pneumatic finger 84 to correspondingly place the buzzer in boxes such as a qualified box, a bad polarity box, a bad impedance box and a bad sensitivity box in the product classification box 10, so that the whole test process is completed.

Wherein the steps S2, S4 and S6 are performed synchronously. The test speed is fast, and work efficiency is high, has effectively reduced tester's intensity of labour moreover, is fit for the mass production.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are used in the description, these terms are used for convenience of description and do not limit the present invention in any way, and it is within the scope of the present invention to use the same or similar machines.

Claims

1. The buzzer testing machine comprises a rack and is characterized by further comprising a vibration feeding disc, a transverse moving feeding mechanism, a rotary direction selecting mechanism, a detection table, an electroacoustic testing device, a transfer table, a material taking manipulator and a triple-linkage transfer manipulator, wherein the transverse moving feeding mechanism, the rotary direction selecting mechanism, the detection table, the transfer table and the material taking manipulator are sequentially arranged on the rack, the vibration feeding disc is arranged at one side of the rack and is in butt joint with the transverse moving feeding mechanism, the position of the electroacoustic testing device corresponding to the detection table is arranged on the rack, and the position of one side of the triple-linkage transfer manipulator corresponding to the transverse moving feeding mechanism, the rotary direction selecting mechanism, the detection table and the transfer table is arranged on the rack.

2. The buzzer testing machine as set forth in claim 1, wherein: the transverse moving feeding mechanism comprises a transverse moving feeding fixing seat, a transverse moving feeding sliding seat, a feeding table and a transverse moving feeding cylinder, the transverse moving feeding sliding seat is movably arranged on the transverse moving feeding fixing seat through a sliding rail, the transverse moving feeding cylinder is arranged on the transverse moving feeding fixing seat and can drive the transverse moving feeding sliding seat to reciprocate on the sliding rail, the feeding table is arranged on the transverse moving feeding sliding seat, and a product feeding port capable of being in butt joint with the end part of a feeding groove of the vibration feeding disc and a blocking part capable of blocking the end part of the feeding groove of the vibration feeding disc are arranged on one side of the feeding table close to the vibration feeding disc.

3. The buzzer testing machine as set forth in claim 1, wherein: the rotary direction selection mechanism comprises a direction selection base, a rotary seat, a reflective photoelectric sensor and a motor, wherein the rotary seat is arranged on the direction selection base, a rotary shaft is movably arranged on the rotary seat through a bearing, a product concave position is arranged at the upper end of the rotary shaft, the motor is arranged on the direction selection base and can drive the rotary shaft to rotate, and the reflective photoelectric sensor is arranged on the direction selection base through a support plate and faces the product concave position.

4. The buzzer testing machine as set forth in claim 1, wherein: the electroacoustic testing device comprises a testing base, a testing adjusting plate, an arc-shaped supporting arm, a locking handle, a testing sliding seat, a testing air cylinder, a probe rack, a testing probe and an electroacoustic tester, the front end of the test adjusting plate is hinged on the test base, the lower end of the arc-shaped support arm is fixed on the test base, the arc-shaped support arm is provided with an arc-shaped adjusting groove, the side wall of the test adjusting plate is provided with a screw hole corresponding to the arc-shaped adjusting groove, the locking handle passes through the arc-shaped adjusting groove and is screwed into the screw hole, the test sliding seat is movably arranged on the test adjusting plate through the sliding rail, the test air cylinder is arranged on the test adjusting plate, the test slide base can be driven to reciprocate on the slide rail, the probe frame is arranged at the front end of the test slide base, and the test probe is arranged on the probe frame and is connected with the electroacoustic tester.

5. The buzzer testing machine as set forth in claim 1, wherein: the three-linkage transfer manipulator comprises a transverse moving frame, a transfer transverse moving assembly, a first transfer lifting assembly, a second transfer lifting assembly, a linkage plate, a first transverse moving pneumatic finger, a second transverse moving pneumatic finger and a third transverse moving pneumatic finger, wherein the transfer transverse moving assembly is horizontally arranged on the transverse moving frame, and the first transfer lifting assembly and the second transfer lifting assembly are arranged on the transfer transverse moving assembly side by side and are driven by the transfer transverse moving assembly to horizontally reciprocate simultaneously; the third transverse pneumatic finger is arranged on the second transfer lifting assembly and driven by the second transfer lifting assembly to move up and down; the second transverse moving pneumatic finger and the linkage plate are arranged on the first transfer lifting assembly and driven by the first transfer lifting assembly to move up and down, and the first transverse moving pneumatic finger is arranged on the linkage plate.

6. The buzzer testing machine as set forth in claim 1, wherein: the material taking manipulator comprises a material taking support, a material taking horizontal movement assembly, a material taking lifting movement assembly and a material taking pneumatic finger, wherein the material taking horizontal movement assembly is arranged on the material taking support, the material taking lifting movement assembly is arranged on the material taking horizontal movement assembly, and the material taking pneumatic finger is arranged on the material taking lifting movement assembly.

7. The buzzer testing machine as set forth in claim 1, wherein: and product classification boxes are arranged at one side of the material taking manipulator.

8. The buzzer testing machine as set forth in claim 1, wherein: the transfer table comprises a table base and a table post arranged on the table base, and the upper end face of the table post is provided with a limiting concave position.

9. The buzzer tester as set forth in any one of claims 1-8, wherein: the number of the transverse moving feeding mechanisms, the rotary direction selecting mechanisms, the detection table, the electroacoustic testing device, the transfer table, the material taking mechanical arms and the triple-linkage transfer mechanical arms is two, and the transverse moving feeding mechanisms, the rotary direction selecting mechanisms, the detection table, the electroacoustic testing device, the transfer table, the material taking mechanical arms and the triple-linkage transfer mechanical arms are symmetrically arranged on the rack.