CN219104993U - Semi-automatic pneumatic electronic component quality detection device - Google Patents

Abstract

The utility model discloses a semi-automatic pneumatic electronic component quality detection device, which comprises a workbench, wherein an electronic component fixing mechanism is arranged at the top of the workbench, the electronic component fixing mechanism comprises a moving plate, a positioning plate and clamping plates, the rear end of the top of the moving plate is fixedly connected with the positioning plate, a plurality of electronic component limiting grooves are formed in the front end of the positioning plate at equal intervals, the clamping plates are arranged in front of the positioning plate, a pulling limiting assembly for driving the clamping plates to move and fix positions is arranged in front of the clamping plates, and reset assemblies are arranged between the two ends of the clamping plates and the positioning plate.

Description

Semi-automatic pneumatic electronic component quality detection device

Technical Field

The utility model relates to the technical field of electronic component quality detection equipment, in particular to a semi-automatic pneumatic electronic component quality detection device.

Background

After the electronic component is produced, the electronic component needs to be subjected to quality detection, the electronic component needs to be manually placed on a clamping table of a detection device in the detection process, then one of the probe mounting plates is manually pushed, a detection probe is contacted with a pin of the electronic component, a circuit is connected to detect the electronic component, the electronic component is taken out after the detection is finished, the next electronic component is detected, the manual detection is needed in the detection process, the large force is needed in the process of pushing the probe mounting plate, the long-time detection is carried out, the labor intensity of operators is high, the long-time operation is not facilitated, and the working efficiency is low.

Through searching, chinese patent publication number: CN109596862a discloses a semi-automatic pneumatic electronic component quality detection device, which comprises a detection tooling plate, wherein a groove is processed in the middle part of the detection tooling plate, and two parallel sliding rails are arranged in the groove; the device comprises a sliding rail, a fixed probe plate, an electronic component clamping plate, a movable probe plate, a second probe, a cylinder and a pneumatic control device, wherein the fixed probe plate is arranged at one end of the sliding rail, a first probe is arranged at the end face of the fixed probe plate, the electronic component clamping plate and the movable probe plate are sequentially arranged at the other end of the fixed probe plate in a sliding fit mode, the second probe is arranged at one end of the movable probe plate, which is contacted with the electronic component clamping plate, the other end of the movable probe plate is fixedly connected with the tail end of a piston rod of the cylinder, and the cylinder is connected with the pneumatic control device. The detection device adopts a pneumatic mode to push the probe mounting plate, so that the electronic components are connected, the detection of the electronic components is finally completed, the working efficiency is improved, and the operation intensity is reduced.

Above-mentioned patent promotes the probe mounting panel through adopting pneumatic mode, and then switch on electronic components, accomplishes the detection to electronic components finally, has improved work efficiency, has reduced the operating strength, but still has some disadvantages, and it can only detect an electronic components at every turn, and detection efficiency is not high to when cylinder promotes the detection probe and contacts with electronic components pin, the extrusion force is too big easily and leads to the pin crooked, influences electronic components quality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a semi-automatic pneumatic electronic component quality detection device which aims at solving the problems that the detection efficiency is low and the pins of the electronic component are easy to bend during detection in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a semi-automatic pneumatic electronic components quality detection device, includes the workstation, the workstation top is provided with electronic components fixed establishment, electronic components fixed establishment includes movable plate, locating plate and splint, movable plate top rear end fixedly connected with locating plate, a plurality of electronic components spacing groove has been seted up to the front end equidistant of locating plate, the place ahead of locating plate is arranged in to the splint, the place ahead of splint is provided with the pulling spacing subassembly that is used for driving splint and fixed position, all be provided with reset assembly between splint's both ends and the locating plate, workstation top rear end fixedly connected with backup pad, electric putter is installed to the top department of backup pad preceding terminal surface, electric putter's output fixedly connected with lifter plate, the probe card is installed to the lifter plate bottom, the probe card bottom is provided with two detection probes, the probe is the same and one-to-one with electronic components spacing groove quantity, the internally mounted of workstation has the cylinder, install the movable block on the output of cylinder, the top of workstation is provided with the drive through the groove and passes through the solenoid valve and installs the solenoid valve to the fixed connection in the air inlet tube, solenoid valve and the air inlet tube is fixed to the direction between the fixed establishment.

In a preferred embodiment, the front end surface of the supporting plate is provided with a contact sensor and two buffers corresponding to the positioning plate, and the two buffers are arranged on two sides of the contact sensor.

In a preferred embodiment, the bottom of the probe plate is provided with grooves at two detection probes, the inner top ends of the grooves are vertically connected with two sliding rods, a connecting plate is sleeved between the two sliding rods in a sliding manner, a limit nut is connected below the connecting plate at the bottom end of the sliding rod, and a buffer spring is sleeved between the top of the connecting plate and the inner top ends of the grooves and outside the sliding rods.

In a preferred embodiment, the detection probe is connected with a detection signal lamp through a wire, and the detection signal lamp is mounted on the top of the lifting plate.

In a preferred embodiment, the pulling limiting assembly comprises a fixed plate, a fixed rod, a rotating rod and a knob, wherein the fixed plate is arranged at the middle position of the front end of the top of the movable plate, the fixed plate is of a cavity structure, a first through hole and a second through hole are respectively formed in the front end and the rear end of the fixed plate, the fixed rod is fixedly connected to the front end of the clamping plate, one end, far away from the clamping plate, of the fixed rod is rotationally connected with the rotating rod, and one end, far away from the fixed rod, of the rotating rod penetrates through the second through hole and the first through hole and is fixedly connected with the knob.

In a preferred embodiment, the top and bottom of the outer wall of the rotating rod are provided with limit bars along the axial direction, the left and right sides of the outer wall of the rotating rod, which is close to the fixing rod, are provided with stop blocks, the top and bottom of the first through hole and the second through hole are located on the fixing plate, respectively, the limit bars are provided with a first limit groove and a second limit groove, and the left and right sides of the second through hole are located on the fixing plate, respectively, and are provided with a through groove for the stop blocks to pass through.

In a preferred embodiment, the end of the fixed rod, which is close to the rotating rod, is provided with a first accommodating groove, a first through hole which is communicated with the first accommodating groove is formed in the end portion of the fixed rod, a connecting block which penetrates through the first through hole is arranged at the end of the rotating rod, which is close to the fixed rod, one end of the connecting block is arranged in the first accommodating groove and is provided with a limiting block, and balls are arranged between two sides of the limiting block and the inner wall of the first accommodating groove.

In a preferred embodiment, the reset assembly comprises a telescopic rod, a limiting plate and a reset spring, wherein the telescopic rod is fixedly connected to the side edge of the back of the clamping plate, the two ends of the positioning plate are respectively provided with a second accommodating groove, the front end of the positioning plate is provided with a second through hole communicated with the second accommodating grooves, one end, far away from the clamping plate, of the telescopic rod penetrates through the second through hole and is arranged in the second accommodating grooves, the limiting plate is fixedly connected with the inner wall of the second accommodating grooves, and the reset spring is sleeved outside the telescopic rod between the limiting plate and the inner wall of the second accommodating grooves.

In a preferred embodiment, the first sliding rails are mounted on two sides of the bottom of the workbench, the moving plate is in sliding connection with the first sliding rails, the second sliding rails are mounted on two sides of the front end face of the supporting plate, and the lifting plate is in sliding connection with the second sliding rails.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the electronic component fixing mechanism, a plurality of electronic components can be fixed in the electronic component limiting grooves at one time, and the plurality of electronic components can be detected simultaneously through the probe boards with the same number as the electronic component limiting grooves, so that the detection efficiency is greatly improved, the operation process of traditional manual pressing and pushing is replaced in a pneumatic mode, the operation intensity is reduced, and the detection result is convenient for a detector to visually observe through the detection signal lamp.

2. According to the utility model, through the matched use of the sliding rods, the connecting plates, the limit nuts and the buffer springs, when the detection probes contact pins of the electronic components, the connecting plates are pushed upwards along the two sliding rods through the detection probes, so that the buffer springs are extruded and contracted, the problem that the detection probes bend and deform due to overlarge extrusion force on the pins of the electronic components is avoided through the telescopic detection probes, the detection probes are contacted with the pins more stably through the elastic action of the buffer springs, gaps exist between the detection probes and the pins, and the accuracy of quality detection is influenced.

3. According to the utility model, through the set pulling limiting assembly, when the clamping plate is far away from the positioning plate, the position of the clamping plate can be locked, and even under the action of the resetting assembly, the clamping plate can not be driven to move, so that the distance between the clamping plate and the positioning plate is enlarged, the hands of a detection person are liberated, a plurality of electronic components are conveniently placed into the electronic component limiting grooves one by one, and through the set resetting assembly, the clamping plate can be driven to reset when the locking of the clamping plate is released, the position fixing operation of the electronic components is facilitated, and the convenience for fixing the electronic components is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a semi-automatic pneumatic electronic component quality detection device of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a workbench of the semi-automatic pneumatic electronic component quality detection device;

FIG. 3 is a schematic view of an electronic component fixing mechanism of the semi-automatic pneumatic electronic component quality detecting device according to the present utility model;

FIG. 4 is a schematic drawing of a pull limiting assembly of the semi-automatic pneumatic electronic component quality inspection device of the present utility model;

FIG. 5 is a schematic diagram of a fixing plate of the semi-automatic pneumatic electronic component quality inspection device according to the present utility model;

FIG. 6 is a schematic diagram II of a fixing plate structure of the semi-automatic pneumatic electronic component quality detection device of the present utility model;

FIG. 7 is a cross-sectional view of the junction of a stationary rod and a rotating rod of the semi-automatic pneumatic electronic component quality inspection device of the present utility model;

FIG. 8 is a schematic diagram of a reset assembly of the semi-automatic pneumatic electronic component quality inspection device of the present utility model;

FIG. 9 is a cross-sectional view of a probe card of a semi-automatic pneumatic electronic component quality inspection apparatus according to the present utility model.

In the figure: 1. a work table; 101. a through groove; 2. an electronic component fixing mechanism; 201. a moving plate; 202. a positioning plate; 2021. an electronic component limit groove; 2022. a second accommodation groove; 2023. a second via; 203. a clamping plate; 204. pulling the limiting component; 2041. a fixing plate; 2041a, a first through hole; 2041b, a first limit groove; 2041c, a second through hole; 2041d, a second limit groove; 2041e, passing through the groove; 2042. a fixed rod; 2042a, a first receiving groove; 2042b, first via; 2043. a rotating lever; 2043a, limit bars; 2043b, stop; 2043c, connecting blocks; 2043d, limiting block; 2043e, balls; 2044. a knob; 205. a reset assembly; 2051. a telescopic rod; 2052. a limiting plate; 2053. a return spring; 3. a support plate; 4. a lifting plate; 5. an electric push rod; 6. detecting a signal lamp; 7. a probe card; 701. detecting a probe; 702. a groove; 703. a slide bar; 704. a connecting plate; 705. a limit nut; 706. a buffer spring; 707. a wire; 8. a second slide rail; 9. a first slide rail; 10. a touch sensor; 11. a buffer; 12. a cylinder; 13. a moving block; 14. an electromagnetic valve; 1401. an air inlet pipe; 1402. a main air pipe; 1403. and a control line.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Examples:

referring to fig. 1-9, the embodiment provides a semi-automatic pneumatic electronic component quality detection device, which comprises a workbench 1, wherein an electronic component fixing mechanism 2 is arranged at the top of the workbench 1, a supporting plate 3 is fixedly connected at the rear end of the top of the workbench 1, an electric push rod 5 is arranged at the top end of the front end face of the supporting plate 3, an output end at the bottom of the electric push rod 5 is fixedly connected with a lifting plate 4, a probe plate 7 is arranged at the bottom of the lifting plate 4, two detection probes 701 are arranged at the bottom of the probe plate 7, an air cylinder 12 is arranged in the workbench 1, a moving block 13 is arranged at the output end of the air cylinder 12, a through groove 101 is formed at the top of the workbench 1, the top end of the moving block 13 penetrates through the through groove 101 and is fixedly connected with the moving plate 201, the air cylinder 12 is used for driving the electronic component fixing mechanism 2 to move towards the supporting plate 3, an electromagnetic valve 14 is arranged at the back of the workbench 1, the electromagnetic valve 14 is connected with the air cylinder 12 through an air inlet pipe 1401, a main air pipe 1402 and a control line 1403 are further arranged on the electromagnetic valve 14, a contact sensor 10 is arranged on the front end face of the supporting plate 3, the contact sensor 10 and the buffer 11 correspond to the position of the electronic component fixing mechanism 2, when the device detects the quality of the electronic component, the electronic component is clamped and fixed through the electronic component fixing mechanism 2, then the electromagnetic valve 14 is used for supplying air, the air cylinder 12 is started, the movable block 13 is pushed to move in the through groove 101, so that the electronic component fixing mechanism 2 and the electronic component fixed on the electronic component fixing mechanism are pushed to the direction of the supporting plate 3, the electronic component fixing mechanism 2 moves to the position when the electronic component fixing mechanism 2 touches the contact sensor 10, at the moment, the electric push rod 5 pushes the lifting plate 4 to descend, the quality of the electronic components is detected by the contact of the detection probe 701 and the pins of the electronic components, and the operation intensity is reduced by adopting a pneumatic mode to replace the traditional manual pushing operation process.

It should be noted that, the control mode of the present utility model is controlled by a controller, the controller is disposed on the quality detection device, the contact sensor 10 is electrically connected with the electric push rod 5 and the controller, and the control circuit of the controller is implemented by simple programming of those skilled in the art, so that the present utility model does not explain the control mode and circuit connection in detail.

In some embodiments of the present utility model, the control line 1403 of the solenoid valve 14 is connected to a foot operated start-stop mechanism or a push button start-stop mechanism for controlling the telescoping action of the cylinder 12.

In a preferred example of the application, the front end face of the supporting plate 3 is also provided with two buffers 11, the two buffers 11 are arranged on two sides of the contact sensor 10, and impact force of the electronic component fixing mechanism 2 in contact with the contact sensor 10 is reduced through the arranged buffers 11, so that damage to the contact sensor 10 is avoided, and service life is prolonged.

Referring to fig. 9, in the present utility model, grooves 702 are disposed at the bottom of a probe board 7 and at two detection probes 701, two slide bars 703 are vertically connected to the inner top ends of the grooves 702, a connecting plate 704 is slidably sleeved between the two slide bars 703, a limit nut 705 is connected to the bottom end of the slide bar 703 below the connecting plate 704, a buffer spring 706 is sleeved between the top of the connecting plate 704 and the inner top end of the grooves 702 and outside the slide bars 703, when the detection probes 701 contact pins of electronic components, the connecting plate 704 is pushed upwards along the two slide bars 703 by the detection probes 701, so that the buffer spring 706 is compressed and contracted, the problem that the detection probes 701 excessively press the pins of the electronic components to cause bending deformation of the pins is avoided by the telescopic detection probes 701, and the contact between the detection probes 701 and the pins is more stable due to the elastic action of the buffer spring 706, so that gaps exist between the detection probes 701 and the pins are avoided, and the accuracy of quality detection is affected.

In a preferred example of the present application, the detection probe 701 is connected with the detection signal lamp 6 through the wire 707, the detection signal lamp 6 is mounted at the top of the lifting plate 4, when the detection probe 701 contacts with the pins of the electronic component, the detection signal lamp 6 is turned on to indicate the path, then the component finished product is normal, when the signal lamp is not turned on, the short circuit is indicated, then the component main body is abnormal, and the visual observation of the detection result by the detection personnel is convenient.

Referring to fig. 3, in the present utility model, the electronic component fixing mechanism 2 includes a moving plate 201, a positioning plate 202 and a clamping plate 203, wherein the rear end of the top of the moving plate 201 is fixedly connected with the positioning plate 202, the front end of the positioning plate 202 is provided with a plurality of electronic component limiting grooves 2021 at equal intervals, the clamping plate 203 is disposed in front of the positioning plate 202, a pulling limiting assembly 204 for driving the clamping plate 203 to move and fix the position is disposed in front of the clamping plate 203, reset assemblies 205 are disposed between two ends of the clamping plate 203 and the positioning plate 202, when the electronic components are fixed, the clamping plate 203 is far away from the positioning plate 202 by pulling the limiting assembly 204, so that the electronic components are conveniently placed in the electronic component limiting grooves 2021 on the positioning plate 202, after the electronic components are placed, the clamping plate 203 is reset by the reset assemblies 205, so that the electronic components are clamped and fixed by the clamping plate 203, so that the electronic components are prevented from being shifted, in position, in the embodiment, the probe plate 7 and the electronic component limiting grooves 1 are the same in number and one-to-one correspondence, so that the detection efficiency can be greatly improved.

In some embodiments of the present utility model, a protection pad is disposed on the inner wall of the electronic component limiting groove 2021 and on one side of the clamping plate 203 close to the electronic component limiting groove 2021, and the protection pad may be made of rubber or sponge to protect the electronic component from damage during fixing.

In a preferred example of the present application, referring to fig. 4, 5 and 6, the pull limiting assembly 204 includes a fixed plate 2041, a fixed rod 2042, a rotating rod 2043 and a knob 2044, the fixed plate 2041 is installed at a middle position of a top front end of the moving plate 201, the fixed plate 2041 is in a cavity structure, a first through hole 2041a and a second through hole 2041c are respectively formed at front and rear ends of the fixed plate 2041, the fixed rod 2042 is fixedly connected to a front end of the clamping plate 203, one end of the fixed rod 2042, which is far away from the clamping plate 203, is rotatably connected with the rotating rod 2043, and one end of the rotating rod 2043, which is far away from the fixed rod 2042, passes through the second through hole 2041c and the first through hole 2041a and is fixedly connected with the knob 2044;

further, a limit bar 2043a is arranged at the top end and the bottom end of the outer wall of the rotating rod 2043 along the axial direction, a stop block 2043b is arranged at the left side and the right side of the outer wall of the rotating rod 2043, which are close to the fixed rod 2042, a first limit groove 2041b and a second limit groove 2041d are respectively formed in the position, on the fixed plate 2041, of the top end and the bottom end of the first through hole 2041a and the second through hole 2041c, and a through groove 2041e is formed in the position, on the left side and the right side, of the second through hole 2041c, of the fixed plate 2041 b;

specifically, when the electronic component is fixed, the knob 2044 is pulled to drive the clamping plate 203 to move in a direction away from the positioning plate 202, in the process, the limiting bar 2043a moves in the first limiting groove 2041b and the second limiting groove 2041d, the rotating rod 2043 is guaranteed not to rotate, when the stop 2043b passes through the passing groove 2041e and is placed in the cavity of the moving plate 201, the limiting bar 2043a passes through the first limiting groove 2041b, at this time, the rotating rod 2043 is driven to rotate by the rotating knob 2044, the limiting bar 2043a and the first limiting groove 2041b are dislocated, the stop 2043b and the passing groove 2041e are dislocated, the clamping plate 203 is locked, the distance between the clamping plate 203 and the positioning plate 202 is enlarged even under the action of the resetting component 205, a plurality of electronic components are placed in the electronic component limiting grooves 2021 one by one, after the electronic components are placed, the rotating rod 2043a is driven by the rotating rod 2044, the position of the limiting bar 2043a and the first limiting bar 2041b are enabled to rotate, the position of the electronic component is enabled to be clamped, and the electronic component can be clamped under the resetting component 2041b and the corresponding to the position of the two-side of the two-hand limiting groove 2041 b.

In a preferred example of the present application, a first accommodating groove 2042a is disposed at one end of the fixed rod 2042 near the rotating rod 2043, a first through hole 2042b penetrating the first accommodating groove 2042a is disposed at an end of the fixed rod 2042 near the fixed rod 2043, a connecting block 2043c penetrating the first through hole 2042b is disposed at one end of the connecting block 2043c in the first accommodating groove 2042a, a limiting block 2043d is disposed between two sides of the limiting block 2043d and an inner wall of the first accommodating groove 2042a, balls 2043e are disposed in the ball grooves, a plurality of balls 2043e are disposed in the ball grooves, when the rotating rod 2043 rotates, the limiting block 2043d is driven to rotate in the first accommodating groove 2042a by the connecting block 2043c, rolling friction is formed between the limiting block 2043d and the first accommodating groove 2042a under the action of the balls 2043e, friction force is small, the rotating rod 2043 is facilitated, and the rotating rod 2043 is well connected with the rotating rod 2043.

In some embodiments of the present utility model, the limiting bar 2043a, the stop block 2043b, the connecting block 2043c, and the connecting block 2043c are integrally formed with the rotating rod 2043, so that the structural firmness is better.

In a preferred example of the present application, please refer to fig. 8, the reset assembly 205 includes a telescopic rod 2051, a limiting plate 2052 and a reset spring 2053, the telescopic rod 2051 is fixedly connected to a side edge of the back of the clamping plate 203, both ends of the positioning plate 202 are provided with a second accommodating groove 2022, a second through hole 2023 penetrating through the second accommodating groove 2022 is provided at the front end of the positioning plate 202, one end of the telescopic rod 2051 far away from the clamping plate 203 passes through the second through hole 2023 and is placed in the second accommodating groove 2022, the limiting plate 2052 is fixedly connected with the limiting plate 2052, a reset spring 2053 is sleeved between the limiting plate 2052 and the inner wall of the second accommodating groove 2022 and outside of the telescopic rod 2051, when the clamping plate 203 is far away from the positioning plate 202, the telescopic rod 2051 drives the limiting plate 2052 to move in the second accommodating groove 2022, so as to squeeze and shrink the reset spring 2053, when the locking of the clamping plate 203 is released, the limiting plate 2052 and the telescopic rod 2051 are pushed to reset through the elastic action of the reset spring 2053, so that the clamping plate 203 is driven to reset, the electronic component is convenient to fix the position and the electronic component is improved.

In a preferred example of the present application, referring to fig. 1, first slide rails 9 are installed on two sides of the bottom of the workbench 1, the moving plate 201 is slidably connected with the first slide rails 9, the moving plate 201 plays a role in guiding, the moving stability of the moving plate 201 is improved, second slide rails 8 are installed on two sides of the front end face of the supporting plate 3, the lifting plate 4 is slidably connected with the second slide rails 8, the lifting plate 4 plays a role in guiding the movement, and the moving stability of the lifting plate 4 is improved.

The implementation principle of the semi-automatic pneumatic electronic component quality detection device in the embodiment of the application is as follows: when the device detects the quality of an electronic component, the knob 2044 is pulled to drive the clamping plate 203 to move in a direction away from the positioning plate 202, in the process, the limiting bar 2043a moves in the first limiting groove 2041b and the second limiting groove 2041d, the rotating rod 2043 is guaranteed not to rotate, when the stop block 2043b passes through the groove 2041e and is placed in the cavity of the moving plate 201, the limiting bar 2043a passes through the first limiting groove 2041b, at the moment, the rotating rod 2043 is driven to rotate by the rotating knob 2044, the limiting bar 2043a and the first limiting groove 2041b are dislocated, the stop block 2043b and the passing groove 2041e are dislocated, the position of the clamping plate 203 is locked, the distance between the clamping plate 203 and the positioning plate 202 is enlarged, the telescopic rod 2051 drives the limiting plate 2052 to move in the second accommodating groove 2022, the reset spring 2053 is extruded and contracted, then the electronic component is placed in the electronic component limiting groove 2021 on the positioning plate 202 one by one, after the electronic components are placed, the rotating knob 2044 is used for driving the rotating rod 2043 to rotate, the limit bar 2043a corresponds to the first limit groove 2041b in position, the stop block 2043b corresponds to the through groove 2041e in position, the locking of the clamping plate 203 is released, the limit plate 2052 and the telescopic rod 2051 are driven to reset through the elastic action of the reset spring 2053, the clamping plate 203 is driven to reset, the electronic components are clamped and fixed, then the electromagnetic valve 14 is used for supplying air, the air cylinder 12 is started, the moving block 13 is driven to move in the through groove 101, the electronic components fixing mechanism 2 and the electronic components fixed on the electronic components are driven to the direction of the supporting plate 3, when the electronic components fixing mechanism 2 touches the contact sensor 10, the electronic components fixing mechanism 2 moves in place, a signal is transmitted to the controller, the electric push rod 5 is controlled to push the lifting plate 4 to descend, the detection probe 701 is contacted with pins of the electronic components, when the detection probe 701 contacts with the pins of the electronic component, the connection plate 704 is pushed upwards along the two sliding rods 703 through the detection probe 701, so that the buffer spring 706 is extruded and contracted, the problem of bending deformation of the pins caused by overlarge pin extrusion force of the detection probe 701 to the electronic component is avoided through the telescopic detection probe 701, the detection probe 701 is more stable in contact with the pins through the elastic action of the buffer spring 706, gaps are avoided between the detection probe 701 and the pins, at the moment, the detection signal lamp 6 is lightened to indicate a passage, then the finished product of the component is normal, when the signal lamp is not lightened, the short circuit is indicated, then the main body of the component is indicated, the visual observation of the detection result is facilitated, the operation process of traditional manual pressing and pushing is replaced by adopting a pneumatic mode, the operation intensity is reduced, a plurality of electronic components can be detected at one time, and the detection efficiency is greatly improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Semi-automatic pneumatic electronic components quality testing device, including workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1) and air cylinder (12) and including workstation (1), workstation (1) top is provided with electronic components fixed establishment (2), electronic components fixed establishment (2) include movable plate (201), locating plate (202) and splint (203), movable plate (201) top rear end fixedly connected with locating plate (202), a plurality of electronic components spacing groove (2021) have been seted up to the front end equidistant of locating plate (202), the place ahead of locating plate (202) is arranged in splint (203), the place ahead of splint (203) is provided with pulling limiting component (204) that are used for driving splint (203) and fixed position, all be provided with reset component (205) between both ends and locating plate (202) of splint (203), workstation (1) top rear end fixedly connected with backup pad (3), electric putter (5) are installed on the top department of backup pad (3) front end, electric putter (5) bottom output fixedly connected with lifter plate (4), probe card (7) are installed to lifter plate (4) bottom, probe card (7) bottom detection plate (2027) are provided with and are provided with probe (7), two probe (12) and are installed one-to-one and-to-one corresponding to-other with air cylinder (12) and are installed in quantity of probe (1), install movable block (13) on the output of cylinder (12), logical groove (101) have been seted up at the top of workstation (1), logical groove (101) and with movable plate (201) fixed connection are passed on movable block (13) top, cylinder (12) are used for driving electronic components fixed establishment (2) to the backup pad (3) direction removal, workstation (1) back is installed solenoid valve (14), be connected through intake pipe (1401) between solenoid valve (14) and cylinder (12), still be provided with main trachea (1402) and control line (1403) on solenoid valve (14).

2. The semi-automatic pneumatic electronic component quality inspection device of claim 1, wherein: the front end face of the supporting plate (3) and the corresponding position of the positioning plate (202) are provided with a contact sensor (10) and buffers (11), and the two buffers (11) are arranged on two sides of the contact sensor (10).

3. The semi-automatic pneumatic electronic component quality inspection device of claim 1, wherein: the probe card (7) bottom is located two detection probes (701) departments and all is provided with recess (702), the inside top of recess (702) is vertical to be connected with two slide bars (703), two slide between slide bar (703) has been cup jointed connecting plate (704), the bottom department of slide bar (703) is located connecting plate (704) below and is connected with stop nut (705), between connecting plate (704) top and the inside top of recess (702) and be located the outside cover of slide bar (703) and be equipped with buffer spring (706).

4. A semi-automatic pneumatic electronic component quality inspection device according to claim 3, characterized in that: the detection probe (701) is connected with a detection signal lamp (6) through a wire (707), and the detection signal lamp (6) is arranged at the top of the lifting plate (4).

5. The semi-automatic pneumatic electronic component quality inspection device of claim 1, wherein: the pulling limiting component (204) comprises a fixed plate (2041), a fixed rod (2042), a rotating rod (2043) and a knob (2044), wherein the fixed plate (2041) is installed at the middle position of the front end of the top of the movable plate (201), the fixed plate (2041) is of a cavity structure, a first through hole (2041 a) and a second through hole (2041 c) are respectively formed in the front end and the rear end of the fixed plate (2041), the fixed rod (2042) is fixedly connected to the front end of the clamping plate (203), one end, far away from the clamping plate (203), of the fixed rod (2042) is rotationally connected with the rotating rod (2043), and one end, far away from the fixed rod (2042), of the rotating rod (2043) penetrates through the second through hole (2041 c) and the first through hole (2041 a) and is fixedly connected with the knob (2044).

6. The semi-automatic pneumatic electronic component quality inspection device of claim 5, wherein: the top and the bottom of dwang (2043) outer wall are provided with spacing (2043 a) along the axial, the left and right sides that dwang (2043) outer wall is close to dead lever (2042) department all is provided with dog (2043 b), top and the bottom of first through-hole (2041 a) and second through-hole (2041 c) are located fixed plate (2041) and have offered respectively and supply spacing (2043 a) to pass first spacing groove (2041 b) and second spacing groove (2041 d), the left and right sides of second through-hole (2041 c) is located fixed plate (2041) and has been offered groove (2041 e) that supplies dog (2043 b) to pass.

7. The semi-automatic pneumatic electronic component quality inspection device of claim 5, wherein: the fixed rod (2042) is close to one end of the rotating rod (2043) and is provided with a first accommodating groove (2042 a), a first through hole (2042 b) communicated with the first accommodating groove (2042 a) is formed in the end portion of the fixed rod (2042), a connecting block (2043 c) penetrating through the first through hole (2042 b) is arranged at one end of the rotating rod (2043) close to the fixed rod (2042), one end of the connecting block (2043 c) is arranged in the first accommodating groove (2042 a) and is provided with a limiting block (2043 d), and balls (2043 e) are arranged between two sides of the limiting block (2043 d) and the inner wall of the first accommodating groove (2042 a).

8. The semi-automatic pneumatic electronic component quality inspection device of claim 1, wherein: the utility model discloses a reset subassembly (205), including telescopic link (2051), limiting plate (2052) and reset spring (2053), telescopic link (2051) fixed connection is in the side department at splint (203) back, the both ends of locating plate (202) all are provided with second holding tank (2022), second via hole (2023) that link up with second holding tank (2022) have been seted up to the front end of locating plate (202), the one end that splint (203) was kept away from to telescopic link (2051) passes second via hole (2023) and arranges second holding tank (2022) internal fixation in limiting plate (2052), outside cover that limiting plate (2052) and second holding tank (2022) inner wall just are located telescopic link (2051) is equipped with reset spring (2053).

9. The semi-automatic pneumatic electronic component quality inspection device of claim 1, wherein: the two sides of the bottom of the workbench (1) are provided with first sliding rails (9), the movable plate (201) is in sliding connection with the first sliding rails (9), the two sides of the front end face of the supporting plate (3) are provided with second sliding rails (8), and the lifting plate (4) is in sliding connection with the second sliding rails (8).

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