CN215525966U - Motor button semi-manufactured goods aging testing tool - Google Patents
Motor button semi-manufactured goods aging testing tool Download PDFInfo
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- CN215525966U CN215525966U CN202120497936.5U CN202120497936U CN215525966U CN 215525966 U CN215525966 U CN 215525966U CN 202120497936 U CN202120497936 U CN 202120497936U CN 215525966 U CN215525966 U CN 215525966U
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Abstract
The utility model aims to provide a motor key semi-finished product aging test fixture which can prevent a product from being damaged, has a good fixing effect and is convenient to use. The device comprises a base and a communication assembly, wherein the base is provided with a plurality of pressure arm assemblies and a needle block assembly, the communication assembly is fixed on the base, the needle block assembly is electrically connected with the communication assembly, the pressure arm assemblies are matched with the needle block assembly to fix a product, the needle block assembly is matched with an upper electric contact of the product to be detected, each pressure arm assembly comprises a stop block and a sliding pressure head, the stop blocks are matched with the base to form a sliding groove, and the sliding pressure heads are in sliding fit in the sliding grooves. The utility model is applied to the technical field of test fixtures.
Description
Technical Field
The utility model is applied to the technical field of test jigs, and particularly relates to an aging test jig for a motor key semi-finished product.
Background
With the continuous popularization of mobile phones, the technology is changing day by day, the requirements on the functions and the service life of the mobile phones are increasing day by day, vibration is one of the common information feedback effects of the mobile phones, such as touch feedback, alarm clock ring, vibration prompt and the like, and therefore, the aging test of the semi-finished products of the vibration type of the keys of the mobile phone motor is more and more important. Traditional motor vibration test adopts the screw to test product snap-on, and the troublesome easy damage product of counterpointing during the assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a motor key semi-finished product aging test fixture which prevents products from being damaged, has a good fixing effect and is convenient to use.
The technical scheme adopted by the utility model is as follows: the device comprises a base and a communication assembly, wherein the base is provided with a plurality of pressure arm assemblies and a needle block assembly, the communication assembly is fixed on the base, the needle block assembly is electrically connected with the communication assembly, the pressure arm assemblies are matched with the needle block assembly to fix a product, the needle block assembly is matched with an upper electric contact of the product to be detected, each pressure arm assembly comprises a stop block and a sliding pressure head, the stop blocks are matched with the base to form a sliding groove, and the sliding pressure heads are in sliding fit in the sliding grooves.
According to the scheme, the communication assembly is used for electrifying and communicating the motor to be tested, and the needle block assembly is used for contacting with the contact of the product to be tested to realize conduction test. The locking and releasing of the motor to be tested can be switched by adopting the sliding press head to realize pushing and pulling. Align the contact of product earlier needle block subassembly realizes switching on after pressing, through releasing the slip briquetting realizes compressing tightly the product that awaits measuring fixedly, and compresses tightly the in-process and can not cause the damage to the product that awaits measuring, can effectively protect the product, and convenient to use is swift.
One preferred scheme is, needle block subassembly includes last needle piece, lower needle piece and a plurality of first probe, lower needle piece with base fixed connection, it is a plurality of first probe is all fixed in the lower needle piece, it is a plurality of first probe all with the communication subassembly electricity is connected, it floats to set up to go up the needle piece on the lower needle piece, go up be equipped with on the needle piece with a plurality of first probe corresponds the complex through-hole.
According to the scheme, the upper needle block is arranged in a floating mode, so that the first probe is prevented from being exposed for a long time, and the first probe is effectively protected from being damaged.
In a further preferred embodiment, the needle block module further includes a first floating spring and an equal-height screw, the equal-height screw penetrates through a stepped hole in the lower needle block and is fixedly connected with the upper needle block, and the first floating spring is sleeved on the ascending screw.
According to the scheme, the first floating spring is located between the upper needle block and the lower needle block and used for providing upward force for the upper needle block, so that floating of the upper needle block is achieved, and the upper needle block is limited and guided through the equal-height screws.
According to a preferable scheme, the pressure arm assembly further comprises a locking screw and a locking block, the locking screw penetrates through the sliding pressure head and is arranged on the sliding pressure head in a floating mode, the locking block is fixed on the base, a locking hole in threaded fit with the locking screw is formed in the locking block, and when the locking screw is matched with the locking hole, the sliding pressure head is in a stretching state.
According to the scheme, the locking screw which is arranged in a floating mode is adopted to prevent the bottom of the locking screw and the base from being damaged by friction in a non-locking state. Through the locking hole and the locking screw thread fit, when the sliding press head extends out to press a product, the product is effectively and reliably pressed and fixed.
Preferably, the communication assembly includes a circuit board fixed on the base and a magnetic connector fixed at the bottom of the circuit board.
According to the scheme, the circuit board is used for integrating the communication and power supply circuit, and the product to be tested is quickly connected and conducted by adopting the magnetic connector as the connecting structure.
Further preferred scheme is, magnetic connector includes female first faller, a plurality of second probe, shell and a pair of square magnet, female first faller is fixed on the circuit board, a plurality of second probes are fixed in female first faller, two square magnet is fixed the both sides of female first faller, the shell with female first faller cooperation encapsulation.
According to a preferred scheme, the base is provided with a test slot, and the plurality of pressure arm assemblies and the needle block assemblies are arranged in the test slot.
Further preferably, the test slot is provided with a positioning pin matched with a product to be tested.
According to the scheme, the positioning pin guides the product to be detected, and the positioning precision of the product to be detected is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is an exploded view of the arm pressing module;
FIG. 4 is a cross-sectional view of the press arm module;
FIG. 5 is an exploded schematic view of the needle block assembly;
fig. 6 is an exploded view of the communication assembly.
Detailed Description
As shown in fig. 1 to 6, in this embodiment, the present invention includes a base 1 and a communication assembly, where the base 1 is provided with two sets of pressure arm assemblies and a needle block assembly, the communication assembly is fixed on the base 1, the needle block assembly is electrically connected to the communication assembly, the two sets of pressure arm assemblies are matched with the needle block assembly to fix a product, the needle block assembly is matched with an upper electrical contact of the product to be tested, the pressure arm assembly includes a stopper 2 and a sliding pressure head 3, the stopper 2 and the base 1 are matched to form a sliding slot, the sliding pressure head 3 is slidably matched in the sliding slot, and the two sets of pressure arm assemblies are respectively disposed on two sides of the needle block assembly.
In this embodiment, needle block subassembly includes last needle piece 4, lower needle piece 5 and a plurality of first probe 6, lower needle piece 5 with 1 fixed connection of base, a plurality of first probe 6 is all fixed in lower needle piece 5, a plurality of first probe 6 all with the communication subassembly electricity is connected, it is in to go up the setting of needle piece 4 float on the lower needle piece 5, it is equipped with on the needle piece 4 with a plurality of first probe 6 corresponds the complex through-hole.
In this embodiment, the needle block module further includes a first floating spring 7 and an equal-height screw, the equal-height screw passes through the stepped hole of the lower needle block 5 and is fixedly connected with the upper needle block 4, and the first floating spring 7 is sleeved on the equal-height screw.
The pressing arm assembly further comprises a locking screw 8 and a locking block 9, the locking screw 8 penetrates through the sliding pressing head 3 and is arranged on the sliding pressing head in a floating mode, the locking block 9 is fixed on the base 1, a locking hole in threaded fit with the locking screw 8 is formed in the locking block 9, and when the locking screw 8 is matched with the locking hole, the sliding pressing head 3 is in a stretching state. The cover is equipped with the second and floats the spring on the locking screw 8, the second floats the spring and is located the nut of locking screw 8 with between the slip briquetting 3, through the second floats the spring and does locking screw 8 provides ascending power.
In this embodiment, the communication assembly includes a circuit board 10 and a magnetic connector, the circuit board 10 is fixed on the base 1, and the magnetic connector is fixed on the bottom of the circuit board 10.
In this embodiment, magnetic connector includes female first faller 11, a plurality of second probe 12, shell 13 and a pair of square magnet 14, female first faller 11 is fixed on circuit board 10, a plurality of second probe 12 are fixed in female first faller 11, two square magnet 14 is fixed the both sides of female first faller 11, shell 13 with female first faller 11 cooperation encapsulation, square magnet 14 with be provided with the bubble cotton between the female first faller 11, through setting up the bubble face prevents square magnet 14 vibrates. The shell 13 is provided with through holes correspondingly matched with the second probes 12.
In this embodiment, a test slot 15 is disposed on the base 1, and the plurality of pressure arm assemblies and the needle block assemblies are disposed in the test slot 15.
In this embodiment, the test slot 15 is provided with a positioning pin 16 for cooperating with a product to be tested.
The working principle of the utility model is as follows:
firstly, after the product is aligned by the positioning pins 16, the product presses the upper needle block 4, and then the upper first floating spring 7 is compressed, so that the first probes 6 pass through the corresponding through holes to be exposed and contacted with contacts on the product.
Then, the two groups of pressure arm assemblies are respectively limited at two ends of a product by pushing the sliding pressing block 3 to extend out, and the locking of the sliding pressing block 3 is realized by pressing and screwing the locking screw 8.
The magnetic connector is in butt joint with an external product to be conducted, and then power supply and communication are conducted for the product to be detected.
Claims (8)
1. The utility model provides a motor button semi-manufactured goods aging testing tool which characterized in that: it includes base (1) and communication subassembly, base (1) is provided with a plurality of pressure arm subassemblies and needle block subassembly, the communication subassembly is fixed on base (1), needle block subassembly with communication subassembly electric connection, it is a plurality of pressure arm subassembly with the cooperation of needle block subassembly is fixed the product, needle block subassembly cooperates with the last electrical contact of the product that awaits measuring, pressure arm subassembly includes dog (2) and sliding pressure head (3), dog (2) with base (1) cooperation forms the spout, sliding pressure head (3) sliding fit is in the spout.
2. The aging test fixture for motor key semi-finished products of claim 1, wherein: the needle block assembly comprises an upper needle block (4), a lower needle block (5) and a plurality of first probes (6), the lower needle block (5) is fixedly connected with the base (1) and a plurality of the first probes (6) are fixed in the lower needle block (5) and a plurality of the first probes (6) are electrically connected with the communication assembly, the upper needle block (4) is arranged on the lower needle block (5) in a floating mode, and the upper needle block (4) is provided with a plurality of the first probes (6) corresponding to the matched through holes.
3. The aging test fixture for motor key semi-finished products of claim 2, wherein: the needle block module further comprises a first floating spring (7) and an equal-height screw, the equal-height screw penetrates through a stepped hole in the lower needle block (5) to be fixedly connected with the upper needle block (4), and the first floating spring (7) is sleeved on the ascending screw.
4. The aging test fixture for motor key semi-finished products of claim 1, wherein: the pressing arm assembly further comprises a locking screw (8) and a locking block (9), the locking screw (8) penetrates through the sliding pressing head (3) and is arranged on the sliding pressing head in a floating mode, the locking block (9) is fixed on the base (1), a locking hole in threaded fit with the locking screw (8) is formed in the locking block (9), and the sliding pressing head (3) is in an extending state when the locking screw (8) is matched with the locking hole.
5. The aging test fixture for motor key semi-finished products of claim 1, wherein: the communication assembly comprises a circuit board (10) and a magnetic connector, wherein the circuit board (10) is fixed on the base (1), and the magnetic connector is fixed at the bottom of the circuit board (10).
6. The aging test fixture for motor key semi-finished products of claim 5, wherein: magnetic connector includes female first faller (11), a plurality of second probe (12), shell (13) and a pair of square magnet (14), female first faller (11) are fixed on circuit board (10), and a plurality of second probe (12) are fixed in female first faller (11), two square magnet (14) are fixed the both sides of female first faller (11), shell (13) with female first faller (11) cooperation encapsulation.
7. The aging test fixture for motor key semi-finished products of claim 1, wherein: the testing device is characterized in that a testing groove (15) is formed in the base (1), and the pressing arm assemblies and the needle block assemblies are arranged in the testing groove (15).
8. The aging test fixture for motor key semi-finished products of claim 7, wherein: and the test slot (15) is internally provided with a positioning pin (16) matched with a product to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497936.5U CN215525966U (en) | 2021-03-09 | 2021-03-09 | Motor button semi-manufactured goods aging testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497936.5U CN215525966U (en) | 2021-03-09 | 2021-03-09 | Motor button semi-manufactured goods aging testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525966U true CN215525966U (en) | 2022-01-14 |
Family
ID=79800098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497936.5U Active CN215525966U (en) | 2021-03-09 | 2021-03-09 | Motor button semi-manufactured goods aging testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525966U (en) |
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2021
- 2021-03-09 CN CN202120497936.5U patent/CN215525966U/en active Active
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