CN107716341B - Fingerprint module tester - Google Patents
Fingerprint module tester Download PDFInfo
- Publication number
- CN107716341B CN107716341B CN201711057482.4A CN201711057482A CN107716341B CN 107716341 B CN107716341 B CN 107716341B CN 201711057482 A CN201711057482 A CN 201711057482A CN 107716341 B CN107716341 B CN 107716341B
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- guide rail
- fingerprint module
- cylinder
- positioning
- component
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- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000013519 translation Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a fingerprint module testing machine, which comprises a frame, wherein a horizontal base is fixed on the frame, a conveying assembly, a positioning assembly, a translation mechanism and an ink box bracket are arranged on the base, and a dotting assembly is arranged on the translation mechanism; the machine frame is provided with a test pressure head opposite to the positioning assembly and a driving cylinder for driving the test pressure head to lift relative to the positioning assembly, wherein the conveying assembly is used for conveying the fingerprint module; the positioning component is positioned in front of the translation mechanism and is used for positioning the fingerprint module conveyed by the conveying component; the translation mechanism is used for driving the dotting component to move forwards to be right above the positioning component and backwards to be right above the ink box bracket; the dotting component is used for marking the fingerprint module on the positioning component; the test pressure head descends to be pressed on the fingerprint module on the positioning assembly, and the fingerprint module is tested.
Description
Technical Field
The invention relates to the technical field of fingerprint module testing, in particular to a fingerprint module testing machine.
Background
With the development of electronic technology, more and more mobile terminals adopt fingerprint identification technology. The fingerprint identification technology mainly relies on a fingerprint module, which is a product with an IC chip and a circuit board connected, and mainly comprises a fingerprint acquisition module, a fingerprint identification module and an expansion function module (such as a lockset driving module). Compared with the traditional digital password or the Sudoku password, the fingerprint identification technology has better security, and the fingerprint identification technology has faster experience.
Therefore, this also brings opportunities and challenges to the fingerprint module packaging enterprises, how to improve product performance and production efficiency is a concern for them, and detection needs to be performed after the fingerprint module is assembled, such as sensitivity, whether to communicate with a circuit, etc. At present, when detecting the fingerprint module, the fingerprint module is detected simultaneously, so that the fingerprint module is required to be positioned, and at present, the fingerprint module is manually fed and positioned by manpower, so that the positioning accuracy is low, and the testing efficiency is influenced; when detecting that one or several fingerprint module is the defective products, manual marking marks the defective products, and manual marking's mode has increased artificial intensity of labour on the one hand, has influenced test efficiency on the other hand.
In view of the above-mentioned drawbacks, the present designer is actively researched and innovated to create a new structure of fingerprint module tester, which has more industrial utility value.
Disclosure of Invention
The invention aims to provide a fingerprint module tester which can automatically feed and discharge, can automatically position a whole fingerprint module conveyed, and can adapt to the use of whole fingerprint modules with different sizes; can be when detecting bad fingerprint module, automatically remove to fingerprint module top and mark the defective products automatically.
To achieve the purpose, the invention adopts the following technical scheme:
The fingerprint module testing machine comprises a frame, wherein a horizontal base is fixed on the frame, a conveying assembly, a positioning assembly, a translation mechanism and an ink box bracket are arranged on the base, and a dotting assembly is arranged on the translation mechanism; a test pressure head opposite to the positioning assembly and a driving cylinder for driving the test pressure head to lift relative to the positioning assembly are arranged above the positioning assembly on the frame,
The conveying component is used for conveying the fingerprint module;
The positioning component is positioned in front of the translation mechanism and is used for positioning the fingerprint module conveyed by the conveying component;
the translation mechanism is used for driving the dotting component to move forwards to be right above the positioning component and backwards to be right above the ink box bracket;
the dotting component is used for marking the fingerprint module on the positioning component;
The test pressure head descends to be pressed on the fingerprint module on the positioning assembly, and the fingerprint module is tested.
Further, the conveying component comprises two guide rail supports, a guide rail component, a lifting cylinder for driving the guide rail component to lift relative to the base and an adjusting component, wherein,
The two guide rail supports are arranged on the base and are opposite to each other;
The guide rail assembly comprises two guide rail supporting plates which are arranged on the two guide rail supports and are parallel, two opposite conveying belts which are respectively arranged along the length directions of the two guide rail supporting plates, and a power device for driving the conveying belts;
the two lifting cylinders are arranged, the telescopic rods of the two lifting cylinders penetrate through the base to be respectively connected with the two guide rail supports, and each guide rail support is connected with a guide rod which penetrates through the base in a movable mode;
The adjusting component comprises a screw rod vertically penetrating through the guide rail support and two guide rail support plates, and the screw rod is in threaded connection with one of the guide rail support plates; the guide rail support is provided with a guide rail along the length direction thereof, and the guide rail support plate in threaded connection with the screw rod is in sliding fit with the guide rail; the end part of the screw, which extends out of the other guide rail supporting plate, is connected with a belt wheel, and a synchronous belt is connected between the belt wheels at the end parts of the two screws.
Further, the power device is two groups and is respectively arranged on the two guide rail supporting plates, the power device comprises a driving motor, a driving wheel and a driven wheel which are arranged on the guide rail supporting plates, the conveying belt is wound on the driving wheel and the driven wheel, and the driving wheel is in transmission connection with an output shaft of the driving motor.
Further, the positioning component is positioned between the two guide rail supporting plates and comprises a probe bottom plate frame, a pushing component and a blocking component which are arranged on the base, wherein,
The probe bottom plate frame comprises a supporting frame arranged on the base, a positioning table is arranged on the supporting frame, and a probe bottom plate is fixed on the positioning table;
The pushing assembly comprises a first support seat positioned at the side edge of the positioning table, a pushing cylinder installed on the first support seat and facing the edge of the positioning table, and a pushing plate installed on a telescopic rod of the pushing cylinder, wherein the pushing plate is parallel to the edge of the positioning table;
The material blocking assembly comprises a second support seat positioned at the other side edge of the positioning table, a multi-position air cylinder arranged on the second support seat, a sliding plate connected with a telescopic rod of the multi-position air cylinder, and a baffle plate rotationally connected with the sliding plate, wherein the telescopic rod of the multi-position air cylinder is provided with a first stay position and a second stay position; when the telescopic rod of the multi-position cylinder is at the second stay position, the baffle descends and is abutted against the positioning table, and the end part of the baffle is close to the edge of the probe bottom plate.
Further, a limiting block is arranged on the multi-position cylinder and is in sliding connection with the sliding plate, a stop block which can be abutted to the limiting block is arranged on the sliding plate, and when the telescopic rod of the multi-position cylinder is at a first stay position, the stop block is abutted to the limiting block.
Further, two resisting air cylinders are arranged between the two guide rail supporting plates on the base, the two groups of resisting air cylinders are respectively located at two sides of the supporting frame, and the telescopic rods of the resisting air cylinders are higher than the plane where the conveying belt is located after extending out.
Further, the translation mechanism comprises a sliding rail arranged on the base and a sliding block which is in sliding connection with the sliding rail, and a motor for driving the sliding block to move along the sliding rail.
Further, the dotting component comprises a bracket, a plurality of cylinder mounting frames, a plurality of cylinders, a plurality of clamping pieces and a plurality of marking pen points, wherein,
The bracket is arranged on the sliding block;
The cylinder mounting frames are arranged at the end part of the bracket side by side and are staggered front and back;
each air cylinder is vertically arranged on each air cylinder mounting frame, and the telescopic rod of each air cylinder faces downwards;
Each clamping piece is respectively arranged on the telescopic rod of each cylinder and is respectively used for clamping each marking pen point, each clamping piece comprises a rectangular block body, a pen point jack is arranged at the end part of the rectangular block body close to the rectangular block body, an opening extending to the pen point jack is concavely arranged at the end part of the rectangular block body, and opposite bolt holes are formed in two side walls of the opening;
each marking pen point is respectively inserted into the pen point jack.
Further, the ink box bracket is close to the end part of the sliding rail and is used for supporting an open ink box, the ink box is used for accommodating the sponge, and the end part of each marking pen point can be in contact with the sponge in the ink box.
Further, the method further comprises the following steps:
The top seat is fixed on the frame and is parallel to the base, and a drawer is arranged on the top seat;
A plurality of guide rods connected between the top base and the base;
the test pressure heads are arranged on the mounting plates;
The driving cylinder is installed on the top seat, and the telescopic rod of the driving cylinder penetrates through the top seat to be connected with the mounting plate.
The beneficial effects of the invention are as follows: the whole fingerprint module is automatically conveyed by utilizing the guide rail assembly, and when the whole fingerprint module is conveyed to the positioning table in a pushing and blocking mode, the whole fingerprint module is blocked from continuously conveying forwards at the front end by the baffle plate, and the whole fingerprint module is pushed to a position corresponding to the probe bottom plate by the push plate at the side edge, so that the fingerprint module is automatically and accurately positioned; when the whole fingerprint module is positioned on the positioning table, the driving cylinder drives the testing pressure head to descend so that the testing pressure head, the fingerprint module and the probe bottom plate are in contact, and after the testing is finished, the driving cylinder drives the testing pressure head to ascend and return to the original position; when detecting that one or more fingerprint modules are defective products, starting a motor, driving each cylinder to move above the whole fingerprint module, starting the cylinder above the corresponding defective product, driving the marking pen point to mark the mark on the corresponding fingerprint module, then driving the marking pen point to retract by the cylinder, driving each cylinder to retract by the motor, enabling each marking pen point to move above the ink box, and absorbing the ink overflowed on the marking pen point by using a sponge; in addition, during blanking, the lifting cylinder lifts the guide rail assembly, so that the detected whole fingerprint module is lifted from the probe base plate and staggers the baffle plate to move along with the conveying belt, and automatic blanking is realized; for the whole fingerprint module of different width, utilize adjusting part can adjust the interval between two guide rail backup pads to adapt to the use of the whole fingerprint module of equidimension not.
Drawings
FIG. 1 is a schematic diagram of a fingerprint module tester according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure of a fingerprint module tester according to an embodiment of the present invention;
FIG. 3 is a schematic view of a component mounting structure on a base of a fingerprint module tester according to an embodiment of the present invention;
FIG. 4 is a schematic view of the mounting structure of the translation mechanism and dotting assembly of the present invention;
FIG. 5 is a schematic structural view of a dotting assembly;
FIG. 6 is a schematic structural view of a clamp in the dotting assembly;
FIG. 7 is a schematic view of the structure of the cylinder mount in the dotting assembly;
FIG. 8 is a schematic view of the mounting structure of the transport assembly and positioning assembly of the present invention;
FIG. 9 is a schematic view of the mounting structure of the positioning assembly;
FIG. 10 is a schematic view of the structure of the stop assembly in the positioning assembly;
FIG. 11 is a schematic view of a mounting structure for a plurality of cylinders in a dam assembly.
In the figure: 10-base, 11-side plate, 12-top plate, 13-bottom plate, 14-handle groove, 15-support frame, 16-positioning table, 17-probe bottom plate, 18-guide rail support, 20-cylinder mounting bracket, 21-cross plate, 22-riser, 23-third adjustment hole, 24-cylinder positioning slot, 30-cylinder, 40-clamp, 41-pen point jack, 42-opening, 43-bolt, 44-second adjustment hole, 50-marking pen point, 60-dotting component, 61-slide rail, 62-slide block, 63-motor, 64-cartridge bracket, 65-cartridge, 70-connecting block, 71-first adjustment hole, 80-first support, 81-pushing cylinder, 82-push plate, 90-stopper component, 91-second support, 92-multi-position cylinder, 93-slide plate, 94-baffle, 95-stopper plate, 96-positioning column, 97-slot, 100-positioning component, 200-transport component, 201-guide rail support plate, 202-transport belt, 203-stopper cylinder, 204-drive motor, 205-206-207-guide rail, 207-guide rail, 209-guide rail, 209-first support, 209-guide rail, drive pulley, 211-guide rail, and seat, and mounting plate, 301-guide rail, and seat, and mounting plate.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the fingerprint module tester of the present invention includes a frame 300, a horizontal base 10 is fixed on the frame 300, a conveying assembly 200, a positioning assembly 100, a translation mechanism and an ink cartridge bracket 64 are arranged on the base 10, and a dotting assembly 60 is arranged on the translation mechanism; the frame 300 is provided with a test pressure head 301 which is opposite to the positioning assembly 100 and a driving cylinder 302 which drives the test pressure head 301 to lift relative to the positioning assembly 100. Specifically, a top seat 303 is fixed on the frame 300, such that the top seat 303 is parallel to the base 10; a plurality of guide rods 305 are connected between the top base 303 and the base 10, and a mounting plate 306 for mounting the test indenter 301 is slidably connected to each guide rod 305; the driving cylinder 302 is mounted on the top base 303, and the telescopic rod of the driving cylinder 302 is connected to the mounting plate 306 through the top base 303. In the invention, the conveying component 200 is used for conveying the fingerprint module; the positioning assembly 100 is located in front of the translation mechanism and is used for positioning the fingerprint module conveyed by the conveying assembly 200; the translation mechanism is used for driving the dotting component 60 to move forwards to the position right above the positioning component 100 and backwards to the position right above the ink box bracket 64, and comprises a sliding rail 61 arranged on the base 10 and a sliding block 62 in sliding connection with the sliding rail 61, and a motor 63 for driving the sliding block 62 to move along the sliding rail 61; the test pressure head 301 descends to press against the fingerprint module on the positioning assembly 100 to test the fingerprint module; the dotting component 60 is used for marking the fingerprint module tested on the positioning component 100.
As shown in fig. 4 to 7, the dotting assembly includes a bracket, a plurality of cylinder mounts 20, a plurality of cylinders 30, a plurality of clamps 40, a plurality of marking nibs 50, wherein the bracket is mounted on a slider 62; the cylinder mounting frames 20 are arranged at the end parts of the bracket side by side, and the cylinder mounting frames 20 are staggered front and back; each cylinder 30 is vertically installed on each cylinder installation frame 20, and the telescopic rod of each cylinder 30 faces downwards; the end part of the telescopic rod of each cylinder 30 is connected with a connecting block 70, each clamping piece 40 is respectively arranged on the telescopic rod of each cylinder 30, each clamping piece 40 is respectively used for clamping each marking pen point 50, each clamping piece 40 comprises a rectangular block body, the rectangular block body is close to the end part of the rectangular block body and is provided with a pen point jack 41, the end part is inwards concave with an opening 42 extending to the pen point jack 41, and two side walls of the opening 42 are provided with opposite bolt holes; each marking nib 50 is inserted into the nib receptacle 41; in addition, the ink box bracket 64 is close to the end of the sliding rail 61, and is used for supporting an open ink box 65, the ink box 65 is used for accommodating the sponge, and the end of each marking pen point 50 can be in contact with the sponge in the ink box 65. When the marking nib 50 is mounted, the marking nib 50 is vertically inserted into the nib insertion hole 41, the bolts 43 are inserted into the bolt holes on the two side walls of the opening 42 and locked, so that the nib insertion hole 41 clamps the marking nib 50. When detecting that one or a plurality of fingerprint modules on the positioning assembly 100 are defective products, the motor 63 is started to drive each cylinder 30 to move above the whole fingerprint module, the cylinder 30 above the corresponding defective product is started to drive the marking pen point 50 to mark the mark on the corresponding fingerprint module, then the cylinder 30 drives the marking pen point 50 to retract, and the motor 63 drives each cylinder 30 to retract, so that the defective fingerprint module can be automatically marked, labor is saved, and the detection efficiency of the fingerprint module is improved; in addition, after marking, each marking pen point 50 can be retracted above the ink box 65, and the ink overflowed on the marking pen point 50 is sucked by using the sponge, so that the device is prevented from being polluted due to ink dripping.
Specifically, the connecting block 70 is provided with a plurality of first adjusting holes 71, and the rectangular block body is provided with a plurality of second adjusting holes 44. Because the fingerprint module is a whole plate for detection, in order to adapt to the whole plate fingerprint modules with different sizes, the invention adjusts the installation position of the clamping piece 40 by arranging the adjusting holes, and selects the proper second adjusting holes 44 to align with the first adjusting holes 71 at the required positions, so that the marking pen point 50 can be opposite to the fingerprint module, and defective products can be accurately marked.
Meanwhile, in order to increase the adjustment range of the position, the cylinder mounting frame 20 of the present invention can also adjust the mounting position, and specifically, the cylinder mounting frame 20 includes a cross plate 21 and a vertical plate 22 vertically connected, and the cross plate 21 and the vertical plate 22 are each provided with a plurality of third adjustment holes 23 along the length direction thereof. When the distance between the marking pen point 50 and the bracket is required to be adjusted, the third adjusting hole 23 required on the transverse plate 21 can be selected, and the cylinder mounting frame 20 is arranged at a proper position on the bracket through the corresponding third adjusting hole 23; when the distance between the marking pen point 50 and the fingerprint module is to be adjusted, the third adjusting holes 23 required on the vertical plate 22 can be selected, and the air cylinder 30 is installed at the proper position of the air cylinder installation frame 20 through the corresponding third adjusting holes 23.
To further facilitate the installation of the air cylinder 30, the present invention provides the riser 22 with an air cylinder positioning slot 24 along its length. When the air cylinder 30 is installed, the air cylinder 30 is caught in the air cylinder catching groove 24 and then locked to the selected third regulation hole 23.
The bracket of the present invention comprises two opposite side plates 11, a top plate 12 connected between the tops of the side plates 11, and a bottom plate 13 connected between the bottoms of the side plates 11. For convenient carrying, the invention is provided with the handle grooves 14 corresponding to the positions on the two side plates 11.
As shown in fig. 8, the conveying assembly of the present invention includes two rail brackets 18, a rail assembly, a lift cylinder 207 driving the rail assembly to lift relative to the base 10, and an adjusting assembly. Two rail brackets 18 are mounted on the base 10 opposite; the guide rail assembly comprises two guide rail supporting plates 201 which are arranged on the two guide rail supports 18 and are parallel, two opposite conveying belts 202 which are respectively arranged along the length direction of the two guide rail supporting plates 201, and a power device for driving the conveying belts 202; the guide rail supporting plate 201 is provided with a long groove for the conveying belt 202 to pass through along the length direction; the power device is divided into two groups and is respectively arranged on the two guide rail supporting plates 201, the power device comprises a driving motor 204, a driving wheel 205 and a driven wheel 206 which are arranged on the guide rail supporting plates 201, the conveying belt 202 is wound on the driving wheel 205 and the driven wheel 206, and the driving wheel 205 is in transmission connection with an output shaft of the driving motor 204. The number of the lifting cylinders 207 is two, the telescopic rods of the two lifting cylinders 207 penetrate through the base 10 to be respectively connected with the two guide rail supports 18, and each guide rail support 18 is connected with a guide rod 208 which penetrates through the base 10 movably. The adjusting assembly comprises a screw 209 vertically penetrating through the guide rail support 18 and two guide rail support plates 201, and the screw 209 is in threaded connection with one of the guide rail support plates 201; a guide rail 210 is arranged on the guide rail support 18 along the length direction, and a guide rail supporting plate 201 in threaded connection with a screw 209 is in sliding fit with the guide rail 210; the end of the screw 209 extending out of the other guide rail supporting plate 201 is connected with a belt wheel 211, and a synchronous belt 212 is connected between the belt wheels 211 at the end of the two screws 209.
The positioning assembly 100 is located between two guide rail supporting plates 201 and is used for positioning the whole fingerprint film group conveyed by the guide rail assembly. Specifically, as shown in fig. 9 to 11, the positioning assembly 100 includes a probe substrate frame, a pushing assembly and a blocking assembly 90 that are disposed on the base 10, where the probe substrate frame includes a support frame 15 that is disposed on the base 10, a positioning table 16 is disposed on the support frame 15, and a probe substrate 17 is fixed on the positioning table 16; the pushing assembly comprises a first support 80 positioned at the side edge of the positioning table 16, a pushing cylinder 81 arranged on the first support 80 and facing the edge of the positioning table 16, and a pushing plate 82 arranged on a telescopic rod of the pushing cylinder 81, wherein the pushing plate 82 is parallel to the edge of the positioning table 16; the material blocking assembly 90 comprises a second support 91 positioned on the other side of the positioning table 16, a multi-position air cylinder 92 arranged on the second support 91, a slide plate 93 connected with a telescopic rod of the multi-position air cylinder 92, and a baffle plate 94 rotatably connected with the slide plate 93, wherein the telescopic rod of the multi-position air cylinder 92 has a first stay position and a second stay position, and when the telescopic rod of the multi-position air cylinder 92 is in the first stay position, the baffle plate 94 rotates to a horizontal position relative to the slide plate 93 and is parallel to the positioning table 16; when the telescopic rod of the multi-position cylinder 92 is in the second resting position, the stop 94 is lowered and pressed against the positioning table 16, and the end of the stop 94 is immediately adjacent the edge of the probe floor 17. According to the invention, when the whole fingerprint module is conveyed to the positioning table 16 in a pushing and blocking manner, the whole fingerprint module can be blocked from being conveyed forwards at the front end through the baffle 94, and the whole fingerprint module is pushed to a position corresponding to the probe base plate 17 through the push plate 82 at the side, so that the fingerprint module is automatically and accurately positioned.
In order to enable the telescopic rod of the multi-position air cylinder 92 to rotate to a horizontal position relative to the sliding plate 93 when the telescopic rod of the multi-position air cylinder 92 is in a first stay position, the limiting block 95 is arranged on the multi-position air cylinder 92, the limiting block 95 is in sliding connection with the sliding plate 93, the sliding plate 93 is provided with a stop block which can be abutted against the limiting block 95, and when the telescopic rod of the multi-position air cylinder 92 is in the first stay position, the stop block is abutted against the limiting block 95. That is, when the telescopic rod of the multi-position cylinder 92 moves to the first stop position, the slide plate 93 cannot move relative to the multi-position cylinder 92 due to the abutment of the stopper 95, and thus the telescopic rod of the multi-position cylinder 92 pushes up the baffle plate 94, and the baffle plate 94 rotates 90 ° horizontally relative to the slide plate 93.
In order to accurately rotate the baffle plate 94, the invention is provided with a plurality of positioning posts 96 on the end part of the slide plate 93 connected with the baffle plate 94, and the baffle plate 94 is provided with long holes 97 with the same number as the positioning posts 96 along the length direction, when the baffle plate 94 rotates to a horizontal position relative to the slide plate 93, each positioning post 96 is respectively positioned in each long hole 97. By utilizing the matching relation between the positioning column 96 and the long hole 97, the baffle 94 cannot deflect in the rotation process, so that the positioning precision of the whole fingerprint module is improved.
In addition, the end of the baffle 94 contacted with the positioning table 16 is provided with a soft cushion, and the friction force between the baffle 94 and the positioning table 16 can be enhanced by utilizing the soft cushion, so that the positioning precision of the whole fingerprint module is ensured.
In the invention, two resisting air cylinders 203 are arranged between two guide rail supporting plates 201 on a base 10, and two groups of resisting air cylinders 203 are respectively positioned at two sides of a supporting frame 15, and the telescopic rods of the resisting air cylinders 203 are higher than the plane where a conveying belt 202 is positioned after extending out. When a plurality of whole fingerprint modules are sequentially placed on the conveying belt 202, when the previous whole fingerprint module is positioned on the probe bottom plate 17, the resisting cylinder 203 in front of the supporting frame 15 is started to block the next whole fingerprint module conveyed so as to enable the whole fingerprint module on the probe bottom plate 17 to detect; when the detected whole fingerprint module is output along with the conveying belt 202, when the previous fingerprint module is not conveyed out, the resisting cylinder 203 at the rear of the supporting frame 15 is started to block the next detected whole fingerprint module so as to convey out the previous fingerprint module.
In addition, a drawer 304 is provided on the top base 303, and the drawer 304 is used for accommodating; the base 10 is provided with a plurality of barometers 307 for measuring the pressures of the various cylinders respectively, and the barometers 307 are used for measuring the output forces of the corresponding cylinders so as to better control the operation of the various cylinders.
The working principle of the invention is as follows: the whole fingerprint module is automatically conveyed by utilizing the guide rail assembly, and when the whole fingerprint module is conveyed to the positioning table 16 in a pushing and blocking mode, the whole fingerprint module is blocked from being continuously conveyed forwards at the front end by the baffle 94, and the whole fingerprint module is pushed to a position corresponding to the probe base plate 17 by the push plate 82 at the side, so that the fingerprint module is automatically and accurately positioned; when the whole fingerprint module is positioned on the positioning table 16, the driving cylinder 302 drives the test press head 301 to descend so that the test press head 301, the fingerprint module and the probe base plate 17 are in contact, and after the test is finished, the driving cylinder 302 drives the test press head 301 to ascend and return to the original position; when detecting that one or more fingerprint modules are defective products, starting a motor 63, driving each cylinder 30 to move above the whole fingerprint module, starting the cylinder 30 above the corresponding defective product, driving the marking pen point 50 to mark the mark on the corresponding fingerprint module, then driving the marking pen point 50 to retract by the cylinder 30, driving each cylinder 30 to retract by the motor 63, enabling each marking pen point 50 to move above the ink box 65, and sucking the ink overflowed on the marking pen point 50 by using a sponge; then, the lifting cylinder 207 lifts the guide rail assembly, so that the detected whole fingerprint module is lifted from the probe base plate 17 and staggers the baffle plate 94, and moves along with the conveying belt 202, so that automatic blanking is realized; for the whole fingerprint module of different width, utilize adjusting part can adjust the interval between two guide rail backup pads to adapt to the use of the whole fingerprint module of equidimension not.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. The fingerprint module testing machine is characterized by comprising a frame, wherein a horizontal base is fixed on the frame, a conveying assembly, a positioning assembly, a translation mechanism and an ink box bracket are arranged on the base, and a dotting assembly is arranged on the translation mechanism; a test pressure head opposite to the positioning assembly and a driving cylinder for driving the test pressure head to lift relative to the positioning assembly are arranged above the positioning assembly on the frame,
The conveying component is used for conveying the fingerprint module;
The positioning component is positioned in front of the translation mechanism and is used for positioning the fingerprint module conveyed by the conveying component;
the translation mechanism is used for driving the dotting component to move forwards to be right above the positioning component and backwards to be right above the ink box bracket;
the dotting component is used for marking the fingerprint module on the positioning component;
The test pressure head descends to be pressed on the fingerprint module on the positioning assembly, and the fingerprint module is tested;
The conveying component comprises two guide rail supports, a guide rail component, a lifting cylinder for driving the guide rail component to lift relative to the base and an adjusting component,
The two guide rail supports are arranged on the base and are opposite to each other;
The guide rail assembly comprises two guide rail supporting plates which are arranged on the two guide rail supports and are parallel, two opposite conveying belts which are respectively arranged along the length directions of the two guide rail supporting plates, and a power device for driving the conveying belts;
the two lifting cylinders are arranged, the telescopic rods of the two lifting cylinders penetrate through the base to be respectively connected with the two guide rail supports, and each guide rail support is connected with a guide rod which penetrates through the base in a movable mode;
The adjusting component comprises a screw rod vertically penetrating through the guide rail support and two guide rail support plates, and the screw rod is in threaded connection with one of the guide rail support plates; the guide rail support is provided with a guide rail along the length direction thereof, and the guide rail support plate in threaded connection with the screw rod is in sliding fit with the guide rail; the end part of the screw, which extends out of the other guide rail supporting plate, is connected with a belt wheel, and a synchronous belt is connected between the belt wheels at the end parts of the two screws;
the positioning component is positioned between the two guide rail supporting plates and comprises a probe baseplate frame, a pushing component and a blocking component which are arranged on the base, wherein,
The probe bottom plate frame comprises a supporting frame arranged on the base, a positioning table is arranged on the supporting frame, and a probe bottom plate is fixed on the positioning table;
The pushing assembly comprises a first support seat positioned at the side edge of the positioning table, a pushing cylinder installed on the first support seat and facing the edge of the positioning table, and a pushing plate installed on a telescopic rod of the pushing cylinder, wherein the pushing plate is parallel to the edge of the positioning table;
the material blocking assembly comprises a second support seat positioned at the other side edge of the positioning table, a multi-position air cylinder arranged on the second support seat, a sliding plate connected with a telescopic rod of the multi-position air cylinder, and a baffle plate rotationally connected with the sliding plate, wherein the telescopic rod of the multi-position air cylinder is provided with a first stay position and a second stay position; when the telescopic rod of the multi-position cylinder is at the second stay position, the baffle descends and is abutted against the positioning table, and the end part of the baffle is close to the edge of the probe bottom plate;
The translation mechanism comprises a sliding rail arranged on the base and a sliding block which is in sliding connection with the sliding rail, and a motor for driving the sliding block to move along the sliding rail.
2. The fingerprint module tester according to claim 1, wherein the power devices are two groups and are respectively installed on two guide rail supporting plates, the power devices comprise a driving motor, a driving wheel and a driven wheel which are installed on the guide rail supporting plates, the conveying belt is wound on the driving wheel and the driven wheel, and the driving wheel is in transmission connection with an output shaft of the driving motor.
3. The fingerprint module tester according to claim 1, wherein a limit block is arranged on the multi-position cylinder, the limit block is in sliding connection with the sliding plate, a stop block capable of abutting against the limit block is arranged on the sliding plate, and when the telescopic rod of the multi-position cylinder is at the first stay position, the stop block abuts against the limit block.
4. The fingerprint module tester according to claim 1, wherein two resisting cylinders are arranged between the two guide rail supporting plates on the base, the two resisting cylinders are respectively positioned at two sides of the supporting frame, and the telescopic rods of the resisting cylinders are higher than the plane where the conveying belt is positioned after extending out.
5. The fingerprint module tester of claim 1, wherein the dotting assembly comprises a stand, a plurality of cylinder mounts, a plurality of cylinders, a plurality of clamps, a plurality of marking tips, wherein,
The bracket is arranged on the sliding block;
The cylinder mounting frames are arranged at the end part of the bracket side by side and are staggered front and back;
each air cylinder is vertically arranged on each air cylinder mounting frame, and the telescopic rod of each air cylinder faces downwards;
Each clamping piece is respectively arranged on the telescopic rod of each cylinder and is respectively used for clamping each marking pen point, each clamping piece comprises a rectangular block body, a pen point jack is arranged at the end part of the rectangular block body close to the rectangular block body, an opening extending to the pen point jack is concavely arranged at the end part of the rectangular block body, and opposite bolt holes are formed in two side walls of the opening;
each marking pen point is respectively inserted into the pen point jack.
6. The fingerprint module tester of claim 5, wherein the cartridge holder is adjacent to the end of the rail, and supports an open cartridge for receiving a sponge, and wherein the end of each marking nib is capable of contacting the sponge in the cartridge.
7. The fingerprint module tester of claim 1, further comprising:
The top seat is fixed on the frame and is parallel to the base, and a drawer is arranged on the top seat;
A plurality of guide rods connected between the top base and the base;
the test pressure heads are arranged on the mounting plates;
The driving cylinder is installed on the top seat, and the telescopic rod of the driving cylinder penetrates through the top seat to be connected with the mounting plate.
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| CN201711057482.4A CN107716341B (en) | 2017-11-01 | 2017-11-01 | Fingerprint module tester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711057482.4A CN107716341B (en) | 2017-11-01 | 2017-11-01 | Fingerprint module tester |
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| CN107716341B true CN107716341B (en) | 2024-06-28 |
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| CN109558286A (en) * | 2018-12-11 | 2019-04-02 | 深圳市艾特讯科技有限公司 | Shield lower fingerprint test equipment |
| CN109520708A (en) * | 2018-12-11 | 2019-03-26 | 深圳市艾特讯科技有限公司 | Optical performance detecting device for mobile terminal |
| CN111426943A (en) * | 2020-05-06 | 2020-07-17 | 杭州长川科技股份有限公司 | TFT product testing device |
| CN112114632B (en) * | 2020-09-30 | 2022-08-30 | 东莞华贝电子科技有限公司 | Test equipment |
| CN113406476B (en) * | 2021-06-16 | 2024-07-02 | 上海摩软通讯技术有限公司 | Fingerprint module testing arrangement |
| CN114682522B (en) * | 2022-05-31 | 2022-09-02 | 张家港市长江五金锁业有限公司 | Reliability sorting device for lock finished products |
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| CN207446765U (en) * | 2017-11-01 | 2018-06-05 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module test machine |
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| CN103934956B (en) * | 2014-04-22 | 2016-03-09 | 天津市中环亚光电子有限责任公司 | The device of auto_mosaicking nut in injection mold fixture |
| CN204280726U (en) * | 2014-10-31 | 2015-04-22 | 嘉善天慧光电科技有限公司 | Magnetic links feed mechanism |
| CN104786668B (en) * | 2015-03-31 | 2016-08-24 | 蚌埠市施封锁有限公司 | A kind of sealing lock marking machine |
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| TWI582029B (en) * | 2016-09-22 | 2017-05-11 | 京元電子股份有限公司 | Testing device of electronic components having fingerprint identification and testing apparatus thereof |
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| CN207446765U (en) * | 2017-11-01 | 2018-06-05 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module test machine |
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