CN212781291U

CN212781291U - Detection apparatus for detect product and fold material and product is crooked

Info

Publication number: CN212781291U
Application number: CN202022194221.0U
Authority: CN
Inventors: 薛松; 李莉
Original assignee: Changjiang Electronics Technology Chuzhou Co Ltd
Current assignee: Changjiang Electronics Technology Chuzhou Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-23
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a detect product and fold material and crooked detection device of product belongs to semiconductor package test technical field. The utility model discloses a detection device includes base, test seat sensor, suction nozzle, depression bar subassembly, fold material inductor and motor briquetting down, the both sides of base are equipped with test seat sensor, the suction nozzle sets up directly over the base, the upper end of suction nozzle is provided with the depression bar subassembly, the upper end lateral wall of suction nozzle is installed the air guide leather hose; the upper end of the pressure bar component is provided with a motor lower pressing block, and the side surface of the pressure bar component is provided with a stacking inductor. The utility model discloses can replace the manual control by automated inspection, when appearing piling up material or the crooked not in the position of product, the board can automatic alarm shut down, and the discovery opportunity is comparatively timely, can directly lock current station position product with the risk product, and the discovery rate is higher to can effectively avoid the board to take a bad job to produce the scheduling problem.

Description

Detection apparatus for detect product and fold material and product is crooked

Technical Field

The utility model relates to a semiconductor package test technical field, the more specifically detect product and fold material and crooked detection device of product that says so.

Background

The product is inhaled through the suction nozzle vacuum at test sorting machine and is picked up the product and transport in the production process, it contacts in proper order respectively with each station of test sorting machine with suction nozzle below product through motor push down suction nozzle top depression bar, the product is respectively likely to appear suction nozzle below product to be detained when each station of test sorting machine contacts in proper order at the present station respectively, the next station is not the product transport to the present station and is appeared folding the material after respectively, also likely to appear suction nozzle below product because other reasons such as suction nozzle suction is not enough lead to the product at suction nozzle offset, the product appears the position after pushing down not just. At present, the position of the stack and the product in the production line needs to be inspected by manual visual inspection.

However, the disadvantages of manual visual inspection are as follows: manually controlling and executing difficultly, confirming the position of a product below a suction nozzle of the machine table by an employee in a specified time period, and directly sending an abnormal product to a client due to the fact that the employee cannot find a problem if the employee does not execute the product according to requirements; when the detection opportunity is not timely, the worker confirms the position of the product below the suction nozzle of the machine table within a specified time period, and the abnormal occurrence time point cannot be accurately judged after the problem is detected, so that the product is difficult to enclose and block in the later period; the workload of the staff is increased, and the staff needs to confirm the position of a product below the suction nozzle of the machine table at intervals, so that the workload of the staff is increased.

Through retrieval, relevant patents are disclosed at present for overcoming the defects of difficult manual management and control execution, untimely finding time and large workload in the manual visual inspection. For example, chinese patent application No. CN201621034041.3, published as: the utility model discloses a practical novel patent of 2017, 3, month and 22, which discloses an alarm device for preventing stacking of defective products, and the alarm device comprises a box body, wherein the box body comprises an accommodating cavity with an opening at the upper part, a supporting plate is arranged in the accommodating cavity, and a sensor is arranged on the supporting plate; a power supply is arranged below the supporting plate, and an alarm unit is arranged on one side of the box body; the main controller is respectively connected with the sensor, the alarm unit and the power supply; the supporting plate is provided with at least two detection grooves, and each detection groove is internally provided with the sensor. The detection device is characterized in that an isolation plate is arranged between the detection grooves, placing boxes are arranged on two sides of the isolation plate, and through holes are formed in the bottom surfaces of the placing boxes and correspond to the detection grooves; the material of placing the box is EVA foam. The disadvantages of the scheme are that: this scheme is through placing the product in detecting the recess to whether having placed the product in the detection recess is responded to through the sensor, when the product goes into the position and is crooked, the sensor also can respond to and has placed the product in detecting the recess, can not send out the police dispatch newspaper, consequently, whether this scheme can not respond to the product placement position in the detection recess correct.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

Whether the position is accurate problem can not be detected out to above-mentioned current detection device, the utility model discloses a detect product and fold material and the crooked detection device of product, it can replace the manual control by automated inspection, when appearing folding material or the crooked not-in-place of product, the board can automatic alarm shut down, and the discovery opportunity is comparatively timely, but the risk product direct locking is in current station position product, and the discovery rate is high to can effectively avoid board area disease production scheduling problem.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

a detection device for detecting product stacking and product skew comprises a base, test seat sensors, a suction nozzle, a pressure rod assembly, a stacking sensor and a motor lower pressure block, wherein a pair of test seat sensors are arranged on two sides of the base, the suction nozzle is arranged right above the base, an air guide leather hose is arranged on the side wall of the upper end of the suction nozzle, and the pressure rod assembly is arranged at the upper end of the suction nozzle; the upper end of the pressure bar component is provided with a motor lower pressing block, and the side surface of the pressure bar component is provided with a stacking inductor and an induction end; the air guide leather hose inhales, the suction nozzle sucks the product and transports to the base directly over, the depression bar subassembly pushes down the suction nozzle to the assigned position, place the product on the suction nozzle in the base, test seat sensor detects the product in the base and has or not, there is the product board normal operating to carry out product detection, there is not the product system to report to the police, fold the material inductor and detect the product and go into the position condition, normally go into position board normal operating, when going into the position abnormal, fold the material inductor and send the police dispatch newspaper.

According to a further technical scheme, the compression bar assembly comprises an upper compression block, a sliding sleeve and a lower compression block which are sequentially connected from top to bottom, and the upper end of the upper compression block is fixed with the lower end of the lower compression block of the motor; the lower end of the lower pressing block is fixed with the upper end of the suction nozzle, the motor lower pressing block provides power for the upward or downward movement of the pressing rod assembly and the suction nozzle, a spring is sleeved on the outer side of the sliding sleeve and tightly tensions the upper pressing block and the lower pressing block, the upper end of the spring is in contact with the bottom of the upper pressing block, and the lower end of the spring is in contact with the top of the lower pressing block.

Further technical scheme, L type support is installed to the lateral wall of briquetting down, the upper end fixed mounting of L type support has the response end, go up the lateral wall of briquetting and install the horizontal stand, the horizontal stand with L type support homonymy, the horizontal stand is installed at the one end of keeping away from the briquetting and is folded the material inductor, it is located to fold the material inductor the below of response end, when the product normally goes into the position, fold the material inductor and contact with the response end, and the machine normally works, when appearing folding material or the crooked not go into the position of product, fold the material inductor and respond to the end separation, the warning is shut down.

According to the further technical scheme, the outer diameter of the spring is smaller than the cross section of the upper pressing block and the cross section of the lower pressing block, so that the upper pressing block and the lower pressing block of the pressing rod assembly can be conveniently tightened by the spring.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a detect product and fold material and crooked detection device of product, the condition of going into the position on the base of automated inspection product does not need artificial control, has alleviateed workman's the amount of labour to, when the condition that material or the crooked not going into the position of product appear folding, the discovery rate is higher, and the board can in time discover, and automatic alarm shuts down, can directly lock current station, avoids board production with illness.

(2) The utility model discloses a detect product and fold material and crooked detection device of product, the normal during operation of platform machine, fold the material inductor and hold with the response and be in contact state all the time, when appearing folding the material or the crooked not-in-place of product, fold the material inductor and hold the separation with the response, the platform machine is reported to the police and is shut down, can avoid board production with illness.

(3) The utility model discloses a detect product and fold material and crooked detection device of product, the spring of establishing is overlapped to the sliding sleeve outside, can tighten last briquetting and lower briquetting to the size of spring is less than the cross section size of briquetting and lower briquetting, and the spring of being convenient for will go up the briquetting and tighten with lower briquetting, when folding material or the crooked not-in-place of product appear, because the elastic action of spring, the response end can rise and fold the separation of material inductor.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the nozzle of the present invention transporting a product;

FIG. 3 is a schematic view of the product of the present invention in a normal position;

fig. 4 is a schematic view of a base product stack of the present invention;

fig. 5 is a schematic view illustrating that the product of the present invention is incorrectly positioned.

In the figure:

1. a base; 2. a test seat sensor; 3. a suction nozzle; 4. an air guiding leather hose; 5. pressing the block; 6. an L-shaped bracket; 7. a sliding sleeve; 8. a spring; 9. pressing the blocks; 10. a stacking inductor; 11. a horizontal support; 12. a sensing end; 13. pressing the block under the motor; 14. a compression bar assembly; 15. and (5) producing the product.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1, the detection device and the detection method for detecting product stacking and product positions in this embodiment include a base 1, test seat sensors 2, a suction nozzle 3, a pressure bar assembly 14, a stacking sensor 10, and a motor lower pressure block 13, where a pair of test seat sensors 2 are disposed on two sides of the base 1, a product placement area is disposed in the middle of each of the pair of test seat sensors 2, the test seat sensors 2 detect whether a product 15 is present in the base 1 by correlation, the suction nozzle 3 is disposed above the base 1, an air guide leather hose 4 is disposed on a side wall of an upper end of the suction nozzle 3, the air guide leather hose 4 causes the suction nozzle 3 to suck the product by vacuum pumping, and the pressure bar assembly 14 is disposed on the upper end of the suction nozzle 3; the upper end of the pressure bar component 14 is provided with a motor lower pressing block 13, and the side surface of the pressure bar component is provided with a stacking inductor 10 and an induction end 12.

The utility model discloses a material stacking sensor, including last briquetting 9, sliding sleeve 7 and lower briquetting 5 that connect gradually, it is fixed to go up briquetting 9 upper end and motor briquetting 13 lower extreme down, and briquetting 13 provides the power of the upwards or downstream of depression bar subassembly 14 and suction nozzle 3 by motor briquetting 13 down, L type support 6 is installed to briquetting 5's lateral wall down, the upper end fixed mounting of L type support 6 has response end 12, go up the lateral wall of briquetting 9 and install horizontal stand 11, horizontal stand 11 with L type support 6 is located the homonymy, horizontal stand 11 installs stacking sensor 10 in the one end of keeping away from last briquetting 9, stacking sensor 10 is located the below of response end 12. The lower end of the lower pressing block 5 is fixed with the upper end of the suction nozzle 3, and the sliding sleeve 7 between the lower end of the upper pressing block 9 and the upper end of the lower pressing block 5 can stretch out and draw back. The outer side of the sliding sleeve 7 is further sleeved with a spring 8, the upper end of the spring 8 is in contact with the bottom of the upper pressing block 9, the lower end of the spring 8 is in contact with the top of the lower pressing block 5, and the upper pressing block 9 and the lower pressing block 5 are tightened. The outer diameter of the spring 8 is smaller than the cross section of the lower pressing block 5 and the upper pressing block 9 of the pressing rod assembly 14, so that the spring 8 can conveniently tighten the lower pressing block 5 and the upper pressing block 9 of the pressing rod assembly 14, when the products 15 are stacked or the products 15 are inclined and not in place, due to the elastic action of the spring 8 and the telescopic sliding sleeve 7 can be extended and contracted, the sensing end 12 can be lifted along with the lifting of the lower pressing block 5 due to the reaction force, and is separated from the stacking inductor 10, an alarm mechanism is arranged in the stacking inductor 10, the alarm mechanism is an induction lamp, when the products 15 are stacked or the products 15 are inclined and not in position, the induction lamp in the stacking inductor 10 is on, an alarm is given out and the machine is stopped, after the alarm is released, the motor press block 13 is lifted, the spring is stretched and restored due to the elastic action of the spring 8, the press block 5 is restored, and the stacking inductor 10 is in contact with the induction end 12 again.

When the detection device is adopted to work, the detection steps are as follows:

the method comprises the following steps: sucking, as shown in fig. 2, which is a schematic view of the suction nozzle 3 for transporting the product 15, wherein the air guiding leather hose 4 is vacuumized and sucked, and the suction nozzle 3 sucks up the product 15 and transports the product to the position right above the base 1;

step two: detecting, as shown in fig. 3, a schematic diagram of detecting a product 15 by a test seat sensor 2, pressing a press rod assembly 14 to a designated position (i.e., a product placement area in a base 1) by a motor pressing block 13, keeping equal distances between a sensing end 12 and an upper pressing block 9 of a stacking sensor 10 along with a pressing block 5 and an upper pressing block 9 of the press rod assembly 14, pressing the suction nozzle 3 to the designated position by the press rod assembly 14, placing the product 15 on the suction nozzle 3 into the base 1, detecting whether the product 15 is present by the test seat sensor 2, detecting the product by the product 15 when a machine normally runs, systematically alarming without the product 15, and detecting the condition that the product 15 enters the base 1 by the stacking sensor 10.

Wherein, when the stacking sensor 10 detects that the product 15 enters the base 1, the following conditions exist:

the first condition is as follows: as shown in fig. 3, when the stacking sensor 10 detects that the product 15 is normally positioned on the base 1, the lower pressing block 5 of the pressing rod assembly 14 does not rise back due to the upward reaction force, the sensing end 12 and the stacking sensor 10 keep equal distance with the lower pressing block 5 and the upper pressing block 9 of the pressing rod assembly 14 and simultaneously press down, the sensing end 12 and the stacking sensor 10 are normally contacted, and the machine station normally operates.

Case two: as shown in fig. 4, when the stacking sensor 10 detects that the product 15 is stacked on the base 1, the suction nozzle 3 cannot press the product 15 into the base 1, the lower pressing block 5 of the pressing rod assembly 14 is lifted back by an upward reaction force, the pressing block 5 of the pressing rod assembly 14, the L-shaped bracket 6 and the sensing end 12 at the upper end of the L-shaped bracket 6 are lifted upward by the reaction force, the upper pressing block 9 of the pressing rod assembly 14, the horizontal bracket 11 and the sensing end 12 on the horizontal bracket 11 are kept stationary by the downward pressure of the motor pressing block 13, therefore, the sensing end 12 connected with the lower pressing block 5 of the pressing rod assembly 14 cannot keep pressing down at equal distance with the stacking sensor 10 connected with the upper pressing block 9 of the pressing rod assembly 14, the sensing end 12 is vertically separated from the stacking sensor 10, the sensing lamp in the stacking sensor 10 is turned on, and the system alarms and stops.

Case three: as shown in fig. 5, when the stacking sensor 10 detects that the product 15 is not positioned on the base 1, the product 15 is skewed, the suction nozzle 3 cannot press the product 15 to the bottom, the lower pressing block 5 of the pressing rod assembly 14 is lifted back by an upward reaction force, the lower pressing block 5 of the pressing rod assembly 14, the L-shaped bracket 6 and the sensing end 12 at the upper end of the L-shaped bracket 6 are lifted upwards by the reaction force, the upper pressing block 9 of the pressing rod assembly 14, the horizontal bracket 11 and the sensing end 12 on the horizontal bracket 11 are kept still by the downward pressure of the lower pressing block 13 of the motor, so that the sensing end 12 connected with the lower pressing block 5 of the pressing rod assembly 14 cannot keep pressing down at equal distance with the stacking sensor 10 connected with the upper pressing block 9 of the pressing rod assembly 14, the sensing end 12 is vertically separated from the stacking sensor 10, the sensing lamp in the stacking sensor 10 is turned on, and the system alarms and.

To sum up, this embodiment can the condition of entering the position by automated inspection product 15 on base 1, does not need artificial control, has alleviateed workman's the amount of labour to, when the crooked condition of product 15 fold material or product 15 appears, the utility model discloses a discovery rate is higher, and the board can in time discover to automatic alarm shuts down, can directly lock current station, avoids the board to take ill production.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a detection device that detects product stack and product are crooked which characterized in that: the material stacking device comprises a base (1), test seat sensors (2), a suction nozzle (3), a compression bar assembly (14), a stacking sensor (10) and a motor lower pressing block (13), wherein a pair of test seat sensors (2) are arranged on two sides of the base (1), and the suction nozzle (3) is arranged right above the base (1); a pressure rod assembly (14) is arranged at the upper end of the suction nozzle (3), and an air guide leather hose (4) is installed on the side wall of the upper end of the suction nozzle (3); the upper end of the pressure bar component (14) is provided with a motor lower pressing block (13), and the side surface of the pressure bar component is provided with a stacking inductor (10) and an induction end (12).

2. A device for detecting product stack and product skew as claimed in claim 1, wherein: the compression bar assembly (14) comprises an upper compression block (9), a sliding sleeve (7) and a lower compression block (5) which are sequentially connected from top to bottom, and the upper end of the upper compression block (9) is fixed with the lower end of a motor lower compression block (13); the lower end of the lower pressing block (5) is fixed with the upper end of the suction nozzle (3); the outer side of the sliding sleeve (7) is sleeved with a spring (8), the upper end of the spring (8) is in contact with the bottom of the upper pressing block (9), and the lower end of the spring (8) is in contact with the top of the lower pressing block (5).

3. A device for detecting stack and skew of products according to claim 2, wherein: l type support (6) are installed to the lateral wall of lower briquetting (5), the upper end fixed mounting of L type support (6) has response end (12), horizontal stand (11) are installed to the lateral wall of going up briquetting (9), horizontal stand (11) with L type support (6) homonymy, horizontal stand (11) are keeping away from the one end of briquetting (9) and are installed and fold material inductor (10), it is located to fold material inductor (10) the below of response end (12).

4. A device for detecting product stack and product skew according to claim 2 or 3, wherein: the outer diameter of the spring (8) is smaller than the cross-sectional dimensions of the lower pressing block (5) and the upper pressing block (9).