CN212845484U

CN212845484U - Easy-to-mount working table of circuit board testing machine

Info

Publication number: CN212845484U
Application number: CN202021247453.1U
Authority: CN
Inventors: 管仙芳
Original assignee: Hangzhou Lin'an Sanpin Electronic Co Ltd
Current assignee: Hangzhou Lin'an Sanpin Electronic Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a table surface of circuit board test machine easy to assemble, including bottom plate and operation panel, bottom plate and operation panel parallel are put, the fixed slot has been seted up to the one end of bottom plate, the inside fixed subassembly that is provided with of fixed slot, the fixed a plurality of sleeves that are provided with of operation panel up end, the inside slip of sleeve is provided with permanent magnet one, the one end and the operation panel magnetism of permanent magnet one are connected, the spout has been seted up to telescopic one side, the inside slip of spout is provided with the slider, a slider and permanent magnet fixed connection, the fixed pressure that is provided with in one side of bottom plate moves the subassembly, the output that moves the subassembly is moved in the pressure is connected with a plurality of slider transmissions respectively, the utility model discloses rational in infrastructure, easy to assemble adjusts.

Description

Easy-to-mount working table of circuit board testing machine

Technical Field

The utility model relates to a circuit board detection area, in particular to table surface of circuit board test machine easy to assemble.

Background

A circuit board testing machine, also called a needle bed, is a non-standard test auxiliary fixture for testing on-line components by utilizing electrical property to check production and manufacturing defects and component defects.

Traditional needle bed adopts the cooperation between bolt and the nut to support the table surface of circuit board test machine, adjusts table surface's height through the distance of nut on the bolt, and it is comparatively troublesome when the installation, and also comparatively loaded down with trivial details when height-adjusting, work efficiency is low, provides a solution to below the above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a table surface of circuit board test machine easy to assemble has easy to assemble, adjusts simply, can carry out quick replacement and demolish, the advantage of person's of facilitating the use's use.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a workbench surface of a circuit board testing machine convenient to install comprises a bottom plate and an operating platform, wherein the bottom plate and the operating platform are arranged in parallel, a fixing groove is formed in one end, away from the operating platform, of the bottom plate, a fixing component is arranged inside the fixing groove, a plurality of sleeves are fixedly arranged on the upper end surface of the operating platform, a first permanent magnet is arranged inside each sleeve in a sliding mode, the operating platform at one end of the first permanent magnet is connected magnetically, a sliding groove is formed in one side of each sleeve, a sliding block is arranged inside each sliding groove in a sliding mode, the sliding block and the first permanent magnet are fixedly connected, a C-shaped rod is fixedly arranged on one side surface, provided with the sliding groove, of each sleeve, a pressing rod penetrates through each C-shaped rod, the pressing rods are matched with the rotation rate of the C-shaped rods, a pressing groove is formed in one side, the limiting groove is internally provided with a limiting rod in a sliding mode, the limiting rod is located inside the pressure groove, the two ends of the limiting rod are fixedly connected with the two side walls of the pressure groove, one side face, close to the operating table, of the bottom plate is fixedly provided with a pressure moving assembly, and the output end of the pressure moving assembly is connected with a plurality of pressure rods in a transmission mode respectively.

By adopting the technical scheme, when in use, a user places the bottom plate in the testing machine, fixes the bottom plate and the testing machine through the fixing component, places the circuit board on the upper end surface of the operating platform, detects the circuit board on the operating platform through the action of the testing machine, when different circuit boards need to be tested and tested, controls the pressing component to be started, the pressing component acts on one end of the pressing rod, because the pressing rod is in rotating fit with the C-shaped rod, one end of the pressing rod far away from the pressing component is pressed down, the pressing rod drives the limiting rod positioned in the limiting groove on the pressing rod to move, the limiting rod drives the sliding block to move, the sliding block moves in the sliding groove, the sliding block of the sliding groove plays a limiting role, the sliding block moves more stably, meanwhile, the sliding block moves to drive the permanent magnet to move, the permanent magnet moves towards the direction close to the inside of the sleeve, when the lower terminal surface of operation panel and telescopic up end contact, the sleeve can play the restriction effect to the operation mesa, avoid the motion of operation mesa, when permanent magnet one continues to the inside removal of sleeve, separation between permanent magnet one and the operation panel, make whole operation mesa fall on the sleeve up end, the sleeve can play the supporting role to the operation panel, take off the operation panel this moment, change, place suitable operation panel in the sleeve upper end again, the subassembly reverse start is moved in the pressure this moment, make permanent magnet one to the direction that is close to the operation panel and remove, until permanent magnet one and operation mesa contact, accomplish the change, the height of whole operation panel is adjusted to the telescopic length that shifts out of accessible permanent magnet one, convenient regulation, high durability and convenient use.

Preferably, fixed subassembly includes permanent magnet two, mount, guide block, bull stick and lug, mount sliding arrangement is inside the fixed slot, permanent magnet two and mount joint, the guide slot has been seted up to fixed slot lateral wall symmetry, guide block sliding arrangement is inside the guide slot, guide block and mount lateral wall fixed connection, the bull stick rotates to be arranged inside the guide slot, the one end and the bull stick of lug are located the inside one end fixed connection of guide slot, the side mutual contact of guide block and lug.

Adopt above-mentioned technical scheme, the user places the bottom plate inside the cavity of test machine, two bull sticks are gripped to both hands, the user rotates the bull stick, the bull stick drives the lug and rotates, lug and guide block are hugged closely, when the lug rotates, mount and permanent magnet two whereabouts under the effect of self gravity, permanent magnet two and mount can follow the inside removal of fixed slot, flush until the bottom of permanent magnet two and bottom plate, the magnetic force through permanent magnet two at this moment is connected permanent magnet two and the circuit board of test machine, thereby connect bottom plate and test machine, when needs are separately, the contrarotation bull stick, make mount reverse motion, the mount will drive the inside removal of two fixed slot of permanent magnet, can make permanent magnet two and test machine separation, the person of facilitating the use is to the separation of bottom plate and test machine.

As preferred, the pressure moves the subassembly and includes worker shape pole, frame, motor and threaded rod, the frame is fixed with the up end of bottom plate, the motor is located inside the frame, the output of motor passes the frame, the output and the threaded rod fixed connection of motor, the threaded rod passes worker shape pole, threaded rod and worker shape pole screw-thread fit, one side of worker shape pole is fixed with the quarter butt, the quarter butt has been seted up to one side of depression bar, the quarter butt is located inside the quarter butt.

By adopting the technical scheme, the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the H-shaped rod to move, the H-shaped rod drives the short rod to move, and the short rod is positioned inside the short groove, so that the short rod can drive the rotating rod to move.

Preferably, a plurality of spring grooves are formed in the fixing groove, buffer springs are arranged in the spring grooves, and two ends of each buffer spring are fixedly connected with the bottom of each spring groove and the fixing frame respectively.

Adopt above-mentioned technical scheme, when the permanent magnet is close to the test machine, can produce great magnetic force, make the permanent magnet two to the direction that is close to the test machine remove, two movements of permanent magnet drive the mount motion, mount motion extension buffer spring, make buffer spring produce elasticity, play the cushioning effect, the magnetic force of avoiding permanent magnet two is too big, direct striking is on the test machine, when the mount moves to fixed slot inside, buffer spring can withdraw to the spring inslot portion, the spring groove can play the effect of accomodating buffer spring.

Preferably, the inside of the fixing groove is symmetrically provided with a stop block, the stop block penetrates through the side wall of the fixing groove, and the stop block is in sliding fit with the side wall of the fixing groove.

By adopting the technical scheme, when the second permanent magnet retracts to the inside of the fixing groove, the user pushes the stop dog, the stop dog moves towards the inside of the fixing groove, and the stop dog plays a supporting role for the second permanent magnet at the moment, so that the second permanent magnet is prevented from falling under the action of self gravity.

Preferably, the bottom of the operating platform is provided with a positioning groove, a permanent magnet III is arranged in the positioning groove, and the side surface of one side, close to the permanent magnet I, of the permanent magnet III is opposite to the magnetism of one end, close to the permanent magnet III, of the permanent magnet I.

By adopting the technical scheme, the positioning groove plays a positioning role, and the sliding between the first permanent magnet and the operating platform is avoided. And the magnetic force between the permanent magnet III and the permanent magnet II can ensure that the fixation is firmer and the stability is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a sectional view of the embodiment.

Reference numerals: 1. a base plate; 2. an operation table; 3. fixing grooves; 4. a fixing assembly; 5. a sleeve; 6. a first permanent magnet; 7. a chute; 8. a slider; 9. a C-shaped rod; 10. a pressure lever; 11. pressing a groove; 12. a limiting groove; 13. a limiting rod; 14. pressing the component; 15. a permanent magnet II; 16. a fixed mount; 17. a guide block; 18. a rotating rod; 19. a bump; 20. a guide groove; 21. an I-shaped rod; 22. a frame; 23. a motor; 24. a threaded rod; 25. a short bar; 26. a short slot; 27. a spring slot; 28. a buffer spring; 29. a stopper; 30. positioning a groove; 31. and a third permanent magnet.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 2, a table surface of a circuit board testing machine convenient to mount, including a base plate 1, a fixed groove 3 has been seted up to the one end of bottom plate 1, fixed subassembly 4 is provided inside fixed groove 3, fixed subassembly 4 includes permanent magnet two 15, a fixed frame 16, a guide block 17, bull stick 18 and lug 19, fixed frame 16 sliding arrangement is inside fixed groove 3, permanent magnet two 15 and fixed frame 16 joint, guide slot 20 has been seted up to fixed groove 3 lateral wall symmetry, guide block 17 sliding arrangement is inside guide slot 20, guide block 17 and fixed frame 16 lateral wall fixed connection, bull stick 18 rotates and arranges inside guide slot 20, the one end of lug 19 and the one end fixed connection that bull stick 18 is located inside guide slot 20, guide block 17 and the side of lug 19 contact each other.

The user places bottom plate 1 inside the cavity of test machine, two bull sticks 18 are tightly held to both hands, the user rotates bull stick 18, bull stick 18 drives lug 19 and rotates, lug 19 and guide block 17 are hugged closely, when lug 19 rotates, mount 16 and two 15 whereabouts under the effect of self gravity of permanent magnet, two 15 and the mount 16 of permanent magnet can follow fixed slot 3 inside removal, flush until two 15 and the bottom of bottom plate 1 of permanent magnet, the magnetic force through two 15 of permanent magnet is connected two 15 and the circuit board of test machine this moment, thereby connect bottom plate 1 and test machine.

Inside a plurality of spring grooves 27 of having seted up of fixed slot 3, the inside buffer spring 28 that is provided with of spring groove 27, buffer spring 28's both ends respectively with spring groove 27's bottom and mount 16 fixed connection, when the permanent magnet is close to the test machine, can produce great magnetic force, make two 15 directions movements near the test machine of permanent magnet, two 15 movements of permanent magnet drive mount 16 movements, mount 16 movement stretching buffer spring 28, make buffer spring 28 produce elasticity, play the cushioning effect, avoid two 15 magnetic forces of permanent magnet too big, avoid direct striking on the test machine, when mount 16 moves to fixed slot 3 insidely, buffer spring 28 can be withdrawed to inside the spring groove 27, spring groove 27 can play the storage effect to buffer spring 28.

The fixed pressure subassembly 14 that is provided with in one side of bottom plate 1, the pressure subassembly 14 includes worker shape pole 21, a machine support 22, motor 23 and threaded rod 24, the fixed up end with bottom plate 1 of frame 22, motor 23 is located inside frame 22, frame 22 is passed to motor 23's output, motor 23's output and threaded rod 24 fixed connection, threaded rod 24 passes worker shape pole 21, threaded rod 24 and worker shape pole 21 screw-thread fit, one side of worker shape pole 21 is fixed with quarter butt 25, motor 23 starts, motor 23 drives threaded rod 24 and rotates, threaded rod 24 drives worker shape pole 21 and removes, worker shape pole 21 drives the quarter butt 25 motion.

Fixed a plurality of sleeves 5 that are provided with of 2 up ends of operation panel, spout 7 has been seted up to one side of sleeve 5, spout 7 inside slip is provided with slider 8, one side that spout 7 was seted up to sleeve 5 is fixed with C shape pole 9, wear to be equipped with depression bar 10 on the C shape pole 9, depression bar 10 and the cooperation of C shape pole 9 slew rate, indent 11 has been seted up to slider 8 near one side of C shape pole 9, the one end of depression bar 10 is located indent 11 inside, spacing groove 12 has been seted up to the side of depression bar 10, the inside slip of spacing groove 12 is provided with gag lever post 13, gag lever post 13 is located indent 11 inside, the both ends of gag lever post 13 and the both sides wall fixed connection of indent 11, short slot 26 has been seted up to one side of depression bar 10, short rod 25 is located.

The short rod 25 is positioned in the short groove 26, so that the short rod 25 can drive the rotating rod 18 to move, due to the rotating fit between the pressing rod 10 and the C-shaped rod 9, one end of the pressing rod 10, which is far away from the pressing component 14, moves upwards, the pressing rod 10 drives the limiting rod 13, which is positioned in the limiting groove 12 on the pressing rod 10, to move, the limiting rod 13 drives the sliding block 8 to move, the sliding block 8 moves in the sliding groove 7, the sliding block 8 in the sliding groove 7 can play a limiting role, so that the sliding block 8 can move more stably,

the inside permanent magnet 6 that slides of sleeve 5 is provided with, slider 8 and permanent magnet 6 fixed connection, and one side of bottom plate 1 is provided with operation panel 2, and constant head tank 30 has been seted up to operation panel 2 bottom, and constant head tank 30 is inside to be provided with permanent magnet three 31, and the one side that permanent magnet three 31 is close to permanent magnet 6 is opposite with the one end magnetism that permanent magnet 6 is close to permanent magnet three 31, and permanent magnet 6 and permanent magnet three 31 magnetism are connected.

Permanent magnet 6 moves towards the direction that is close to operation panel 2, until permanent magnet 6 and 2 face contactings of operation panel, the height of whole operation panel 2 is adjusted to the length that accessible permanent magnet 6 shifted out sleeve 5, conveniently adjusts, and convenient to use, constant head tank 30 play the positioning action, have avoided taking place to slide between permanent magnet 6 and the operation panel 2. And the magnetic force between the permanent magnet III 31 and the permanent magnet II 15 can make the fixation more firm, increase the stability, and the user places the circuit board on the upper end surface of the operation platform 2, and the circuit board on the operation platform 2 is detected through the meeting of the testing machine.

When different circuit boards of test need be tested, user control motor 23 reversal starts, worker's shape pole 21 is used in the one end of

depression bar

10, 8 movements of slider simultaneously drive permanent magnet 6 motion, make permanent magnet 6 remove towards the direction that is close to sleeve 5 inside, permanent magnet 6 can drive operation panel 2 downstream simultaneously, when the contact of the lower terminal surface of operation panel 2 and sleeve 5's up end, sleeve 5 can play the restriction effect to operation panel 2 face, avoid the motion of operation panel 2 face, when permanent magnet 6 continues to move to sleeve 5 inside, separation between permanent magnet 6 and the operation panel 2, make whole operation panel 2 face fall on sleeve 5 up end, sleeve 5 can play the supporting role to operation panel 2, take off operation panel 2 this moment, change, place suitable operation panel 2 in sleeve 5 upper end again.

When needs are separately, the reversal of rotation bull stick 18, make mount 16 reverse motion, mount 16 will drive two 15 permanent magnets and remove to fixed slot 3 is inside, can make two 15 permanent magnets and test machine separation, the person of facilitating the use is to the separation of bottom plate 1 and test machine, the inside symmetry of fixed slot 3 is provided with dog 29, dog 29 passes the 3 lateral walls of fixed slot, dog 29 and 3 lateral walls sliding fit of fixed slot, when two 15 permanent magnets withdraw inside fixed slot 3, the user promotes dog 29, dog 29 is to being close to the inside removal of fixed slot 3, dog 29 plays the supporting role to two 15 permanent magnets this moment, two 15 permanent magnets have been avoided dropping under the effect of self gravity.

Claims

1. A workbench surface of a circuit board testing machine convenient to install comprises a bottom plate (1) and an operating platform (2), wherein the bottom plate (1) and the operating platform (2) are placed in parallel, and is characterized in that a fixing groove (3) is formed in one end, away from the operating platform (2), of the bottom plate (1), a fixing component (4) is arranged inside the fixing groove (3), a plurality of sleeves (5) are fixedly arranged on the upper end surface of the operating platform (2), a first permanent magnet (6) is arranged inside each sleeve (5) in a sliding mode, the operating platform (2) is magnetically connected with one end of the first permanent magnet (6), a sliding groove (7) is formed in one side of each sleeve (5), a sliding block (8) is arranged inside each sliding groove (7) in a sliding mode, the sliding block (8) is fixedly connected with the first permanent magnet (6), and a C-shaped rod (9) is fixedly arranged on the side surface, wear to be equipped with depression bar (10) on C shape pole (9), depression bar (10) and C shape pole (9) rate of rotation cooperation, one side that slider (8) are close to C shape pole (9) has seted up indent (11), the one end of depression bar (10) is located indent (11) inside, spacing groove (12) have been seted up to the side of depression bar (10), spacing groove (12) inside slip is provided with gag lever post (13), gag lever post (13) are located indent (11) inside, the both ends of gag lever post (13) and the both sides wall fixed connection of indent (11), bottom plate (1) is close to one side fixed being provided with of operation panel (2) and presses and moves subassembly (14), the output that presses and moves subassembly (14) is connected with a plurality of depression bar (10) transmission respectively.

2. The table top of claim 1, wherein the table top is configured to be mounted to a circuit board testing machine, it is characterized in that the fixing component (4) comprises a second permanent magnet (15), a fixing frame (16), a guide block (17), a rotating rod (18) and a convex block (19), the fixing frame (16) is arranged in the fixing groove (3) in a sliding manner, the second permanent magnet (15) is clamped with the fixing frame (16), the side wall of the fixed groove (3) is symmetrically provided with guide grooves (20), the guide block (17) is arranged in the guide grooves (20) in a sliding manner, the guide block (17) is fixedly connected with the side wall of the fixed frame (16), the rotating rod (18) is rotatably arranged in the guide groove (20), one end of the lug (19) is fixedly connected with one end of the rotating rod (18) positioned in the guide groove (20), and the side surfaces of the guide block (17) and the lug (19) are mutually contacted.

3. The workbench surface of the circuit board testing machine convenient to mount as recited in claim 1, wherein the pressing component (14) comprises an i-shaped rod (21), a frame (22), a motor (23) and a threaded rod (24), the frame (22) is fixed on the upper end surface of the bottom plate (1), the motor (23) is located inside the frame (22), the output end of the motor (23) passes through the frame (22), the output end of the motor (23) is fixedly connected with the threaded rod (24), the threaded rod (24) passes through the i-shaped rod (21), the threaded rod (24) is in threaded fit with the i-shaped rod (21), a short rod (25) is fixed on one side of the i-shaped rod (21), a short groove (26) is formed on one side surface of the pressing rod (10), and the short rod (25) is located inside the short groove (26).

4. The workbench surface of a circuit board testing machine convenient to mount as recited in claim 2, wherein a plurality of spring slots (27) are opened inside the fixing slot (3), a buffer spring (28) is arranged inside the spring slots (27), and both ends of the buffer spring (28) are respectively fixedly connected with the bottom of the spring slots (27) and the fixing frame (16).

5. The workbench surface of the circuit board testing machine convenient to mount as recited in claim 1, wherein the fixed slot (3) is internally and symmetrically provided with stop blocks (29), the stop blocks (29) penetrate through the side wall of the fixed slot (3), and the stop blocks (29) are in sliding fit with the side wall of the fixed slot (3).

6. The workbench surface of the circuit board testing machine convenient to mount as recited in claim 1, wherein a positioning groove (30) is opened at the bottom of the workbench (2), a permanent magnet three (31) is arranged inside the positioning groove (30), and the side surface of one side of the permanent magnet three (31) close to the permanent magnet one (6) is opposite to the magnetism of one end of the permanent magnet one (6) close to the permanent magnet three (31).