CN215496023U

CN215496023U - Full-automatic OTP detects with pressfitting detection mechanism

Info

Publication number: CN215496023U
Application number: CN202121806819.9U
Authority: CN
Inventors: 李昭伟
Original assignee: Shenzhen Yidasheng Automation Equipment Co ltd
Current assignee: Shenzhen Yidasheng Automation Equipment Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a pressing detection mechanism for full-automatic OTP detection, and relates to the technical field of OTP detection. The utility model comprises a pressing detection piece and a buffer piece, wherein a sliding rod and an air cylinder are sequentially arranged on one side of a detection lens of the pressing detection piece, and the bottom ends of the sliding rod and the air cylinder are respectively connected with an FPC pressure head and a probe pressure head; the buffer piece comprises a sleeve which penetrates through the sliding rod, and the bottom end of a spring at the middle section of the top in the sleeve is connected with the upper end of a movable block welded at the lower part of the sliding rod; the middle part of the right side of the product body, which is arranged below the detection lens, is electrically connected with a PCB through an FPC, and the middle section of the left side of the PCB is electrically connected with a probe corresponding to the FPC. The utility model solves the problems that the existing detection mechanism has the phenomena of tilting of the FPC between a product and a probe, so that the stability during detection is poor, the use is inconvenient, and meanwhile, the FPC and the probe are easily damaged by the applied force during positioning during OTP detection, and the cost is increased.

Description

Full-automatic OTP detects with pressfitting detection mechanism

Technical Field

The utility model belongs to the technical field of OTP detection, and particularly relates to a pressing detection mechanism for full-automatic OTP detection.

Background

The OTP is a memory type of the single chip, which means that it is one-time programmable, and after the program is burned into the single chip, it cannot be changed and cleared again, and as the embedded application is more and more extensive, the safety of the product also becomes more and more important, on one hand, it is to protect the hardware design, and on the other hand, it is also to protect the safety of the product itself, but it still has the following disadvantages in the practical use:

1. the existing detection mechanism has the defects that when OTP detection is carried out, FPC (flexible printed circuit) of a product and a probe is tilted, so that the stability during detection is poor, manual adjustment is needed, and the use is inconvenient;

2. when the existing detection mechanism is used for positioning during OTP detection, the force applied easily causes damage to an FPC and a probe, and the cost is increased.

Therefore, the existing pressing detection mechanism for full-automatic OTP detection cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic OTP detection pressing detection mechanism, which solves the problems that the existing detection mechanism has poor stability during detection due to the fact that a product and a probe are tilted during OTP detection, needs manual adjustment and is inconvenient to use, and meanwhile, force applied during positioning during OTP detection easily causes damage to the FPC and the probe, and the cost is increased.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a pressing detection mechanism for full-automatic OTP detection, which comprises a pressing detection piece and a buffer piece, wherein one side of a detection lens of the pressing detection piece is sequentially provided with a sliding rod and an air cylinder, and the bottom ends of the sliding rod and the air cylinder are respectively connected with an FPC (flexible printed circuit) pressure head and a probe pressure head;

the buffer piece comprises a sleeve which penetrates through the sliding rod, and the bottom end of a spring at the middle section of the top in the sleeve is connected with the upper end of a movable block welded at the lower part of the sliding rod;

the middle part of the right side of the product body, which is arranged below the detection lens, is electrically connected with a PCB through a FPC, and the middle section of the left side of the PCB is electrically connected with a probe corresponding to the FPC.

Furthermore, the end part of the detection lens is connected to the middle part of one side in the installation seat and the fixed seat which are arranged above and below the detection lens, the end parts of the two sides of the installation seat are arranged in penetrating wire holes, and guide rods are sleeved in the wire holes.

Based on the technical characteristics, the detection lens is structurally supported by the fixed seat and one side surface of the inner end of the installation seat, and the guide rods are connected by the wire holes to position the structures between the fixed seat and the installation seat.

Further, the bolster is connected in middle part both sides on the U type seat that its bottom set up, and the U type seat is gone up the middle part both sides and is the opening setting that runs through, in the slide bar bottom extends the opening, the movable block transverse dimension is greater than the opening setting.

Based on above-mentioned technical characteristics, carry out the connection of bolster structure by U type seat, and carry out the through setting of slide bar through the opening to carry out activity spacing processing to the movable block.

Furthermore, both sides tip is the screw setting on the cylinder, and the lug damping of cylinder bottom output connects in the recess of probe pressure head upper middle part, and probe pressure head bottom bonds there is the rubber protection pad.

Based on the technical characteristics, the screw hole is used for positioning and fixing the outside of the cylinder, the convex block is connected with the groove, the probe pressure head structure is positioned and fixed, and the rubber protective pad is used for applying pressure to protect the probe.

Furthermore, one side of the product body is connected with a first positioning block, the rear part of the other side of the product body is connected with a third positioning block, and the front end and the rear end of the product body are connected with second positioning blocks.

Based on the technical characteristics, the first positioning block, the second positioning block and the positioning block are used for externally positioning and fixing the product body.

Further, the upper end of first locating piece, second locating piece and third locating piece is the mounting hole setting that runs through the product body, and product body, FPC and probe all detect camera lens, FPC pressure head and probe pressure head setting relatively.

Based on above-mentioned technical characteristics, pass through the external bolt by the mounting hole to carry out the connection location of product body, and all set up product body, FPC and probe relative detection camera lens, FPC pressure head and probe pressure head, easily the location and the detection of product body are handled.

The utility model has the following beneficial effects:

1. the pressing detection piece is arranged, the FPC and the probe are positioned, so that the OTP detection accuracy is improved, and particularly, the FPC pressure head and the probe pressure head which are arranged on the pressing detection piece perform pressing positioning on the FPC and the probe in use, so that the FPC and the probe are in a stable state, and the phenomenon that the FPC is tilted to influence the stability of a product body is avoided.

2. The buffering piece is arranged, force is applied to the FPC pressure head and the probe pressure head to buffer, so that the probability of stress damage of the FPC and the probe is reduced, specifically, the spring at the top in the sleeve of the buffering piece is connected with the upper end of the movable block at the lower middle part of the sliding rod, the FPC pressing block can be buffered to a certain degree, redundant downward pressure is absorbed, the damage to the FPC is prevented, and meanwhile, the rubber protection pad can prevent the probe from being damaged due to overlarge instantaneous stamping force when the air cylinder presses down.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a cross-sectional view of the connection of the buffer, the U-shaped seat and the sliding rod of the present invention;

FIG. 3 is a block diagram of the process of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. pressing the detection piece; 101. detecting a lens; 102. a slide bar; 103. an FPC pressure head; 104. a cylinder; 105. a probe head; 2. a buffer member; 201. a sleeve; 202. a spring; 203. a movable block; 3. a fixed seat; 4. a mounting seat; 5. a guide bar; 6. a U-shaped seat; 7. a rubber protective pad; 8. a product body; 9. a first positioning block; 10. a second positioning block; 11. a third positioning block; 12. FPC; 13. a PCB board; 14. and (3) a probe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention is a pressing detection mechanism for full-automatic OTP detection, including a pressing detection element 1 and a buffer element 2, wherein one side of a detection lens 101 included in the pressing detection element 1 is sequentially provided with a sliding rod 102 and an air cylinder 104, and the bottom ends of the sliding rod 102 and the air cylinder 104 are respectively connected to an FPC pressure head 103 and a probe pressure head 105.

The sleeve 201 of the buffer 2 runs through the slide rod 102, and the bottom end of the spring 202 at the middle section of the top in the sleeve 201 is connected with the upper end of the movable block 203 welded at the lower part of the slide rod 102.

The middle part of the right side of the product body 8 arranged below the detection lens 101 is electrically connected with a PCB 13 through an FPC12, and the middle part of the left side of the PCB 13 is electrically connected with a probe 14 corresponding to an FPC12, so that the pressing detection piece 1 is used;

firstly, an outer bolt penetrates through mounting holes at the upper end parts of a first positioning block 9, a second positioning block 10 and a third positioning block 11, and a tightening force is applied to connect a product body 8;

then, the detection lens 101, the FPC pressing head 103 and the probe pressing head 105 are connected and fixed above the corresponding product body 8, the FPC12 and the probes 14 through the external structure;

then, a downward force is manually applied to the slide rod 102, the slide rod 102 moving downward drives the FPC pressing head 103 to move downward, the external control end controls the air cylinder 104, the air cylinder 104 applies a downward force to the probe pressing head 105 to perform the pressing and positioning processing of the FPC12 and the probe 14, and at this time, the detection processing of the product body 8 in a stable state can be performed through the detection lens 101.

Finally, in the process of detecting the product body 8, the spring 202 at the top in the sleeve 201 included by the buffer member 2 is connected with the upper end of the lower middle movable block 203 of the slide rod 102, so that the FPC12 can be buffered to absorb the excessive downward pressure, the damage to the FPC12 is prevented, and meanwhile, the rubber protection pad 7 buffers the instantaneous stamping force when the air cylinder 104 is pressed down.

As shown in fig. 1-2, the end of the detection lens 101 is connected to the mounting seat 4 and the middle portion of one side in the fixing seat 3, the end portions of two sides of the mounting seat 4 are arranged in the through wire holes, the guide rod 5 is sleeved in the wire holes, specifically, when the mounting seat 4 and the fixing seat 3 are used, the inner end of the guide rod 5 is placed in the wire holes, inward force is applied, connection between the mounting seat 4 and the fixing seat 3 is performed, and meanwhile, the mounting seat 4 and the middle portion of one side of the inner end of the fixing seat 3 are used for bearing the detection lens 101.

Bolster 2 connects middle part both sides on the U type seat 6 of its bottom setting, and U type seat 6 goes up the middle part both sides and is the opening setting that runs through, and in the opening was extended to slide bar 102 bottom, the movable block 203 horizontal dimension was greater than the opening setting, and is concrete, and U type seat 6 carries out the connection of bolster 2 structure by U type seat 6 at the in-process that uses, and carries out the setting that runs through of slide bar 102 through the opening to and move about spacing processing to movable block 203.

Both sides tip is the screw setting on the cylinder 104, and the lug damping of cylinder 104 bottom output connects in the recess at middle part on the probe pressure head 105, and probe pressure head 105 bottom bonds and has rubber protection pad 7, and is concrete, when carrying out being connected between cylinder 104 and probe pressure head 105, places the recess in middle part on the probe pressure head 105 in the lug outside to apply ascending power, simultaneously, carries out the bonding of rubber protection pad 7 to probe pressure head 105 bottom.

8 one sides of product body are connected with first locating piece 9, and the rear portion of 8 opposite sides of product body is connected with third locating piece 11, 8 front and back ends of product body are connected with second locating piece 10, first locating piece 9, the upper end of second locating piece 10 and third locating piece 11 is the mounting hole setting that runs through product body 8, and product body 8, FPC12 and probe 14 homogeneous phase are to detecting lens 101, FPC pressure head 103 and probe pressure head 105 setting, it is specific, when carrying out the use of product body 8, place the external bolt in the mounting hole, and exert the power of screwing up, it is fixed with the location of carrying out the 8 structures of product body, and simultaneously, with product body 8, FPC12 and probe 14 homogeneous phase are to detecting lens 101, FPC pressure head 103 and probe pressure head 105 setting.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. Full-automatic OTP detects uses pressfitting detection mechanism, including pressfitting detection piece (1) and buffer (2), its characterized in that: a sliding rod (102) and an air cylinder (104) are sequentially arranged on one side of a detection lens (101) included in the pressing detection piece (1), and the bottom ends of the sliding rod (102) and the air cylinder (104) are respectively connected with an FPC pressure head (103) and a probe pressure head (105);

a sleeve (201) of the buffer part (2) penetrates through the sliding rod (102), and the bottom end of a spring (202) at the middle section of the inner top of the sleeve (201) is connected with the upper end of a movable block (203) welded at the lower part of the sliding rod (102);

the detection lens is characterized in that the middle of the right side of the product body (8) arranged below the detection lens (101) is electrically connected with a PCB (13) through an FPC (12), and the middle section of the left side of the PCB (13) is electrically connected with a probe (14) corresponding to the FPC (12).

2. The pressing detection mechanism for full-automatic OTP detection according to claim 1, wherein the end of the detection lens (101) is connected to the middle of the inner side of the mounting seat (4) and the fixing seat (3) which are arranged above and below the detection lens, and the end of the two sides of the mounting seat (4) is arranged in a wire guiding hole which penetrates through the mounting seat, and the guiding rod (5) is sleeved in the wire guiding hole.

3. The pressing detection mechanism for the full-automatic OTP detection according to claim 1, wherein the buffer members (2) are connected to two sides of the middle of the U-shaped seat (6) at the bottom end thereof, and the two sides of the middle of the U-shaped seat (6) are arranged in a through hole, the bottom end of the sliding rod (102) extends out of the through hole, and the lateral dimension of the movable block (203) is larger than the through hole.

4. The pressing detection mechanism for full-automatic OTP detection according to claim 1, wherein the cylinder (104) is provided with screw holes at both ends, the bump at the bottom output end of the cylinder (104) is connected in the groove at the middle of the probe pressing head (105) in a damping manner, and the bottom end of the probe pressing head (105) is bonded with a rubber protection pad (7).

5. The pressing detection mechanism for full-automatic OTP detection according to claim 1, wherein one side of the product body (8) is connected with a first positioning block (9), the rear portion of the other side of the product body (8) is connected with a third positioning block (11), and the front and rear ends of the product body (8) are connected with a second positioning block (10).

6. The pressing detection mechanism for the full-automatic OTP detection according to claim 5, wherein the upper ends of the first positioning block (9), the second positioning block (10) and the third positioning block (11) are disposed as mounting holes penetrating through the product body (8), and the product body (8), the FPC (12) and the probe (14) are disposed opposite to the detection lens (101), the FPC presser (103) and the probe presser (105).