CN111924424A - Laser instrument Bar test equipment material loading auxiliary device - Google Patents

Abstract

The invention discloses a feeding auxiliary device of a laser Bar test device, which comprises a transmission assembly, a feeding assembly, an electrifying assembly and a test assembly, wherein a transmission belt of the transmission assembly is arranged on two side plates, a negative pressure pipe is arranged between the two side plates through a supporting plate, a supporting table of the feeding assembly is arranged on the two side plates, a screw rod of a first screw motor is in threaded connection with a push rod and is arranged on the supporting table, a material box is arranged on one side of the push rod, and a screw rod of a second screw motor of the electrifying assembly is in threaded connection with a probe head and is arranged on one side of the supporting table. Through stacking the bar in the box body of magazine, start first screw motor, make the triangle slider that the push rod promoted in the box body remove, make the bar slide to the transmission area through the first through-hole on the box body on to it is fixed with the negative pressure pipe, then first opto-coupler location is tested with the probe head power-on, thereby can conveniently accurately carry out the material loading and test, improves efficiency of software testing.

Description

Laser instrument Bar test equipment material loading auxiliary device

Technical Field

The invention relates to the field of laser Bar testing equipment, in particular to a loading auxiliary device of laser Bar testing equipment.

Background

The laser bar is a single laser formed by a plurality of single semiconductor tubes in parallel, has the advantages of high power conversion efficiency, small size and the like, and has good application prospect in the fields of pumping solid lasers, optical fiber amplifiers, industry, laser medicine, optical storage, military and the like.

In the production process of the laser bar, the laser bar needs to simulate a working state (a certain temperature and a conducting state) to test parameters after production, in the conventional test process, a device is usually manually used for clamping the laser bar, the laser bar is manually powered up to simulate the actual working condition, and the laser bar is tested by means of test equipment such as a spectrum test instrument and a current test instrument, but the test precision of the manual test mode is usually not high, and meanwhile, because the laser bar is small in volume, 18mm in length and only about 0.3mm in width, the working difficulty of operators is high, the workload and the labor intensity are high, and the test efficiency can be reduced.

Disclosure of Invention

The invention aims to provide a loading auxiliary device for Bar testing equipment of a laser, and aims to solve the problem that the manual loading difficulty of the existing testing mode is high, and the testing efficiency is reduced.

In order to achieve the purpose, the invention provides a feeding auxiliary device of a laser Bar testing device, which comprises a transmission assembly, a feeding assembly, an electrifying assembly and a testing assembly, wherein the transmission assembly comprises two side plates, a transmission belt, a negative pressure pipe, a support plate and an air pump, the transmission belt is provided with a plurality of air holes, the transmission belt is slidably connected with the two side plates and is positioned between the two side plates, a plurality of negative pressure pipes are arranged, the negative pressure pipes are fixedly connected with the support plate and penetrate through the support plate, the air pump is communicated with the negative pressure pipes and is positioned at one side of the side plates, the feeding assembly comprises a support table, a first screw motor, a push rod and a material box, the support table is provided with a first through hole, the support table is fixedly connected with the side plates and is positioned at one side of the side plates, and the first screw motor is fixedly connected with the support table, and is located on one side of the support table, the push rod is in threaded connection with the screw of the first screw motor and is located on one side of the first screw motor close to the first through hole, the magazine comprises a box body and a triangular slide block, the box body is provided with a second through hole, the box body is detachably connected with the support table, the second through hole is communicated with the first through hole, the triangular slide block is in sliding connection with the box body and penetrates through the box body to be close to the push rod, the power-up assembly comprises a first optical coupler, a second screw motor and a probe head, the first optical coupler is fixedly connected with the side plate and is located on one side of the side plate close to the probe head, the second screw motor is fixedly connected with the side plate and is located on one side of the support table, the probe head is in threaded connection with the second screw motor and is located on one side of the second screw motor close to the conveyor belt, the testing assembly comprises a backlight testing probe and a divergent light probe, wherein the backlight testing probe and the divergent light probe are rotatably connected with the side plate and are positioned on one side of the transmission band.

The feeding assembly further comprises a positioning block, the positioning block is fixedly connected with the supporting table and is positioned on one side, close to the box body, of the supporting table.

The material box further comprises a limiting column, wherein the limiting column is fixedly connected with the box body and is positioned on one side, close to the triangular sliding block, of the box body.

The material box further comprises a pressing rod, wherein the pressing rod is connected with the box body in a sliding mode and is positioned on one side, away from the triangular sliding block, of the box body.

The material box also comprises a handle, wherein the handle is fixedly connected with the pressure rod and is positioned on one side of the pressure rod, which is far away from the box body.

The transmission assembly further comprises a position block, and the position block is fixedly connected with the side plate and is positioned between the supporting table and the second screw motor.

The power-up assembly further comprises an auxiliary plate, the auxiliary plate is fixedly connected with the side plate, and the probe head is connected with the auxiliary plate in a sliding mode.

The power-on assembly further comprises an adjusting sliding block, and the adjusting sliding block is connected with the auxiliary board in a sliding mode and is located on one side, close to the conveying belt, of the auxiliary board.

According to the feeding auxiliary device of the laser Bar testing equipment, the transmission belt is connected with the two side plates in a sliding mode, the side plates support the whole device, the transmission belt is used for transporting Bar bars, the negative pressure pipes are fixedly connected with the supporting plate, the air pump is started to enable the negative pressure pipes to be in a negative pressure state, and therefore the Bar bars on the transmission belt can be sucked through the air holes on the transmission belt; the support table is fixedly connected with the side plate, the first screw motor is fixedly connected with the support table, the push rod is in threaded connection with a screw of the first screw motor, so that when the screw motor rotates, the push rod can slide under the action of a screw rod, the box body is detachably connected with the support table, the triangular slide block is in sliding connection with the box body, a plurality of bars are stacked in the box body and obliquely placed on the triangular slide block, the bars are pushed by the push rod to move to the second through hole and slide out of the first through hole, and finally the bars are fixed on the transmission belt through the negative pressure pipe to move along with the transmission belt; the first optical coupler is fixedly connected with the side plate, the second screw motor is fixedly connected with the side plate, the probe head is in threaded connection with the second screw motor, when a bar moves to the position where the first optical coupler is located, an electric signal is sent to drive the second screw motor to rotate, the probe head is driven to move downwards to contact the bar for powering up, and bar testing can be carried out through the backlight testing probe and the light divergence probe. Through stack the bar in the box body, start first screw motor makes the push rod promotes the triangle slider removes, makes the bar pass through first through-hole roll-off arrives on the conveyer belt, and use the negative pressure pipe is fixed, then passes through first opto-coupler location is used the probe adds the electricity and tests to can conveniently accurately carry out the material loading and test, solve the problem that the artifical material loading degree of difficulty of current test mode highly can reduce efficiency of software testing.

Drawings

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

FIG. 1 is a structural diagram of a feeding auxiliary device of a laser Bar test apparatus of the present invention;

fig. 2 is a schematic cross-sectional view of fig. 1.

1-transmission component, 2-feeding component, 3-power-up component, 4-testing component, 5-bar, 11-side plate, 12-transmission belt, 13-negative pressure pipe, 14-support plate, 15-air pump, 16-air hole, 17-cis block, 18-blanking arm, 19-second optical coupler, 21-support table, 22-first screw motor, 23-push rod, 24-material box, 25-first through hole, 26-positioning block, 31-first optical coupler, 32-second screw motor, 33-probe head, 34-auxiliary plate, 35-adjusting slide block, 41-backlight testing probe, 42-divergent light probe, 181-support rod, 182-negative pressure suction cup, 241-box body, 242-triangular slide block, 243-a second through hole, 244-a limiting column, 245-a pressure bar and 246-a handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and 2, the present invention provides a feeding auxiliary device for a Bar testing apparatus of a laser, including:

transmission assembly 1, material loading subassembly 2, add electric component 3 and test assembly 4, transmission assembly 1 includes two curb plates 11, transmission band 12, negative pressure pipe 13, backup pad 14 and air pump 15, transmission band 12 has a plurality of gas pockets 16, transmission band 12 with two curb plate 11 sliding connection, and be located two between the curb plate 11, the quantity of negative pressure pipe 13 has a plurality ofly, a plurality ofly negative pressure pipe 13 with backup pad 14 fixed connection, and pass the backup pad 14, air pump 15 with a plurality of negative pressure pipe 13 intercommunication, and be located one side of curb plate 11, material loading subassembly 2 includes brace table 21, first screw motor 22, push rod 23 and magazine 24, brace table 21 has first through-hole 25, brace table 21 with curb plate 11 fixed connection, and be located one side of curb plate 11, first screw motor 22 with brace table 21 fixed connection, and is located one side of the supporting platform 21, the push rod 23 is in threaded connection with the screw of the first screw motor 22, and is located one side of the first screw motor 22 close to the first through hole 25, the magazine 24 includes a magazine body 241 and a triangular slider 242, the magazine body 241 has a second through hole 243, the magazine body 241 is detachably connected with the supporting platform 21, the second through hole 243 is communicated with the first through hole 25, the triangular slider 242 is in sliding connection with the magazine body 241, passes through the magazine body 241, is close to the push rod 23, the power-up assembly 3 includes a first optical coupler 31, a second screw motor 32 and a probe head 33, the first optical coupler 31 is fixedly connected with the side plate 11, and is located one side of the side plate 11 close to the probe head 33, the second screw motor 32 is fixedly connected with the side plate 11, and is located one side of the supporting platform 21, the probe head 33 is in threaded connection with the second screw motor 32 and is positioned on one side of the second screw motor 32 close to the conveyor belt 12, the testing assembly 4 comprises a backlight testing probe 41 and a divergent light probe 42, and the backlight testing probe 41 and the divergent light probe 42 are rotatably connected with the side plate 11 and are positioned on one side of the conveyor belt 12.

In the present embodiment, the transport assembly 1 includes two side plates 11, a transport belt 12, a negative pressure pipe 13, a support plate 14, and an air pump 15, the transmission belt 12 is provided with a plurality of air holes 16, the transmission belt 12 is connected with the two side plates 11 in a sliding way, and is positioned between two side plates 11, the side plates 11 support the whole device, the transmission belt 12 is driven by a driving motor and a belt wheel, used for transporting the bars 5, the number of the negative pressure pipes 13 is multiple, the multiple negative pressure pipes 13 are fixedly connected with the supporting plate 14, and penetrates the supporting plate 14, the air pump 15 is communicated with the plurality of negative pressure tubes 13 and is positioned at one side of the side plate 11, the air pump 15 is started to enable the negative pressure tubes 13 to be in a negative pressure state, so that the bar 5 on the conveying belt 12 can be sucked through the air holes 16 on the conveying belt 12 to stably move the bar 5 along with the conveying belt 12; the feeding assembly 2 comprises a supporting table 21, a first screw motor 22, a push rod 23 and a material box 24, wherein the supporting table 21 is provided with a first through hole 25, the supporting table 21 is fixedly connected with the side plate 11 and is positioned on one side of the side plate 11, the first screw motor 22 is fixedly connected with the supporting table 21 and is positioned on one side of the supporting table 21, the push rod 23 is in threaded connection with a screw of the first screw motor 22 and is positioned on one side of the first screw motor 22 close to the first through hole 25, so that when the screw motors rotate, the push rod 23 can slide under the action of a screw rod, the material box 24 comprises a box body 241 and a triangular sliding block 242, the box body 241 is provided with a second through hole 243, the box body 241 is detachably connected with the supporting table 21, the second through hole 243 is communicated with the first through hole 25, and the triangular sliding block 242 is in sliding connection with the box body 241, the bar 5 passes through the box body 241, is close to the push rod 23, is stacked in the box body 241, is obliquely placed on the triangular sliding block 242, is pushed by the push rod 23 to move to the second through hole 243 and slide out of the first through hole 25, then contacts the conveying belt 12 to move along, and is finally fixed on the conveying belt 12 through the negative pressure pipe 13 to move along; the power-on component 3 comprises a first optical coupler 31, a second screw motor 32 and a probe head 33, the first optical coupler 31 is fixedly connected with the side plate 11 and is located on one side of the side plate 11 close to the probe head 33, the second screw motor 32 is fixedly connected with the side plate 11 and is located on one side of the support table 21, the probe head 33 is in threaded connection with the second screw motor 32 and is located on one side of the second screw motor 32 close to the transmission belt 12, when the bar 5 moves to the position of the first optical coupler 31, an electric signal is sent to drive the second screw motor 32 to rotate, the probe head 33 is driven to move downwards to contact with the bar 5 for power-on, the testing component 4 comprises a backlight testing probe 41 and a divergent light probe 42, and the backlight testing probe 41 and the divergent light probe 42 are rotationally connected with the side plate 11, and is located at one side of the transfer belt 12, and bar 5 testing can be performed by the backlight test probe 41 and the divergent light probe 42. By stacking the bar 5 in the box body 241, a plurality of box bodies 241 can be preassembled in advance, the box bodies 241 can be directly replaced for testing, then the first screw motor 22 is started, the push rod 23 pushes the triangular slide block 242 to move, the bar 5 slides out onto the transmission belt 12 through the first through hole 25 and is fixed by the negative pressure pipe 13, and then the bar 5 is positioned by the first optical coupler 31 and is tested by powering up the probe head 33, so that the bar can be conveniently and accurately fed and tested, the testing efficiency can be improved, and the problem that the testing efficiency is reduced due to the fact that the manual feeding difficulty of an existing testing mode is high is solved.

Further, the feeding assembly 2 further includes a positioning block 26, and the positioning block 26 is fixedly connected to the supporting platform 21 and is located on one side of the supporting platform 21 close to the box body 241.

In this embodiment, the positioning block 26 is used to precisely determine the installation position of the box 241, so that the push rod 23 can be more accurately aligned with the triangular slider 242 for pushing.

Further, the magazine 24 further includes a limiting post 244, and the limiting post 244 is fixedly connected to the box body 241 and is located on one side of the box body 241 close to the triangular sliding block 242.

In this embodiment, the limiting column 244 is used to prevent the triangular sliding block 242 from sliding out of the box body 241, so that the bars 5 can be stacked in the box body 241 more conveniently.

Further, the magazine 24 further includes a pressing rod 245, and the pressing rod 245 is slidably connected to the box body 241 and is located on one side of the box body 241 far away from the triangular slider 242.

In this embodiment, the pressing rod 245 can fix the position of the bar 5 placed in the box body 241, so as to prevent the bar 5 from being displaced due to vibration or flipping and not sliding out of the first through hole 25 smoothly in the process of moving the box body 241. After the box 241 has been placed on the support table 21, the bar 5 can be released by pulling the press rod 245.

Further, the magazine 24 further includes a handle 246, and the handle 246 is fixedly connected to the pressing rod 245 and is located on a side of the pressing rod 245 away from the box body 241.

In this embodiment, the handle 246 is convenient for the user to hold to move the plunger 245 more conveniently and quickly.

Further, the transmission assembly 1 further comprises a position block 17, wherein the position block 17 is fixedly connected with the side plate 11 and is located between the support table 21 and the second screw motor 32.

In this embodiment, the bar 5 may be slightly displaced by an impact when sliding out from the box body 241 through the first through hole 25, and then may be sucked by the negative pressure pipe 13, so that the positioning block 17 is added to adjust the position of the bar 5 during the movement of the bar 5, so that the probe head 33 may be more accurately inserted into the target position when contacting.

Further, the power-on assembly 3 further comprises an auxiliary board 34, the auxiliary board 34 is fixedly connected with the side board 11, and the probe head 33 is slidably connected with the auxiliary board 34.

In this embodiment, the talking head may rotate to lower the efficiency of moving the talking head downward when moving following the rotation of the second screw motor 32, thereby adding the auxiliary plate 34 to support the probe head 33 and preventing the talking head from rotating, so that the probe head 33 can move up and down more smoothly.

Further, the power-on assembly 3 further includes an adjusting slider 35, and the adjusting slider 35 is slidably connected to the auxiliary board 34 and is located on a side of the auxiliary board 34 close to the conveying belt 12.

In this embodiment, the adjustment slider 35 is located at one side of the auxiliary board 34, and the position where the probe head 33 descends can be limited, so that the distance from the conveyor belt 12 after the probe head descends can be adjusted by the adjustment slider 35, so that the probe head 33 can contact the bar 5 more accurately without breaking the probes on the probe head 33.

Further, the conveying assembly 1 further comprises a discharging arm 18, the discharging arm 18 comprises a supporting rod 181 and a negative pressure sucker 182, the supporting rod 181 is fixedly connected with the side plate 11 and is located on one side of the side plate 11, and the negative pressure sucker 182 is slidably connected with the supporting rod 181 and is located on one side of the supporting rod 181 close to the conveying belt 12.

In this embodiment, the negative pressure suction cup 182 is connected with the air pump 15, and can slide relative to the support rod 181 under the action of the driving motor, so that the suction force of the negative pressure pipe 13 is lost after the bar 5 moves to one side of the conveyor belt 12, at this time, the bar 5 can be sucked by the negative pressure suction cup 182, and then the bar 5 is moved to other positions for storage.

Further, the transmission assembly 1 further comprises a second optical coupler 19, and the second optical coupler 19 is fixedly connected with the side plate 11 and is located on one side of the side plate 11 close to the blanking arm 18.

In this embodiment, the second optocoupler 19 may detect a position of the bar 5, and when the bar 5 blocks the second optocoupler 19, the negative pressure cup 182 may be driven to open, so as to suck the bar 5 to move, thereby preventing the negative pressure cup 182 from being always opened and wasting energy.

The working principle and the using process of the invention are as follows: referring to fig. 1 and 2, after the present invention is installed, a plurality of bars 5 are stacked in the box body 241, and then are pressed by the pressing rod 245, the box body 241 is assembled on the supporting table 21, the first screw motor 22 is started, the pushing rod 23 is used to push the triangular slider 242 so that the bars 5 can slide out of the first through hole 25, then the bars 5 move along with the transmission belt 12, after the adjustment position of the position alignment block 17, the transmission belt 12 is stopped at the first optical coupler 31, the second screw motor 32 is started to move the probe head 33 downward, so that the probes installed on the probe head 33 contact the bars 5 to be electrified, then the backlight test probe 41 and the divergent light probe 42 are used for testing, the transmission belt 12 is restarted after the test is completed, and a next bar 5 is pushed by the pushing rod 23 again, the previous bar 5 can be moved to another location for storage by the vacuum chuck 182, and after the bar 5 in the box 241 is used up, the first screw motor 22 is reset, and then a new box 241 filled with bar 5 is put on, so that a new round of testing can be started.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A feeding auxiliary device of a laser Bar test device is characterized in that,

comprises a transmission component, a feeding component, an electrifying component and a testing component, wherein the transmission component comprises two side plates, a transmission belt, a negative pressure pipe, a support plate and an air pump, the transmission belt is provided with a plurality of air holes, the transmission belt is connected with the two side plates in a sliding way and is positioned between the two side plates, the number of the negative pressure pipes is multiple, the negative pressure pipes are fixedly connected with the support plate and penetrate through the support plate, the air pump is communicated with the negative pressure pipes and is positioned at one side of the side plates, the feeding component comprises a support table, a first screw motor, a push rod and a material box, the support table is provided with a first through hole, the support table is fixedly connected with the side plates and is positioned at one side of the side plates, the first screw motor is fixedly connected with the support table and is positioned at one side of the support table, and the push rod is in threaded connection with the screw rod, the magazine is arranged on one side of the first screw motor close to the first through hole, the magazine comprises a box body and a triangular sliding block, the box body is provided with a second through hole, the box body is detachably connected with the support table, the second through hole is communicated with the first through hole, the triangular sliding block is connected with the box body in a sliding mode, penetrates through the box body and is close to the push rod, the power-up assembly comprises a first optical coupler, a second screw motor and a probe head, the first optical coupler is fixedly connected with the side plate and is arranged on one side of the side plate close to the probe head, the second screw motor is fixedly connected with the side plate and is arranged on one side of the support table, the probe head is in threaded connection with the second screw motor and is arranged on one side of the second screw motor close to the transmission belt, and the test assembly comprises a backlight test probe and a light-diverging probe, the backlight test probe and the divergent light probe are rotatably connected with the side plate and are positioned on one side of the transmission band.

2. The laser Bar strip test apparatus feeding auxiliary device of claim 1,

the feeding assembly further comprises a positioning block, and the positioning block is fixedly connected with the supporting table and is positioned on one side, close to the box body, of the supporting table.

3. The laser Bar strip test apparatus feeding auxiliary device of claim 2,

the material box further comprises a limiting column, wherein the limiting column is fixedly connected with the box body and is positioned on one side, close to the triangular sliding block, of the box body.

4. The laser Bar strip test apparatus feeding auxiliary device of claim 3,

the material box also comprises a pressure lever, wherein the pressure lever is connected with the box body in a sliding way and is positioned on one side of the box body, which is far away from the triangular sliding block.

5. The laser Bar strip test apparatus feeding auxiliary device of claim 4,

the material box also comprises a handle, and the handle is fixedly connected with the pressure rod and is positioned on one side of the pressure rod, which is far away from the box body.

6. The laser Bar strip test apparatus feeding auxiliary device of claim 1,

the transmission assembly further comprises a position arranging block, and the position arranging block is fixedly connected with the side plate and is positioned between the supporting table and the second screw motor.

7. The laser Bar strip test apparatus feeding auxiliary device of claim 1,

the power-up assembly further comprises an auxiliary plate, the auxiliary plate is fixedly connected with the side plate, and the probe head is connected with the auxiliary plate in a sliding mode.

8. The laser Bar strip test apparatus feeding auxiliary device of claim 7,

the power-on assembly further comprises an adjusting sliding block, and the adjusting sliding block is connected with the auxiliary board in a sliding mode and is located on one side, close to the conveying belt, of the auxiliary board.

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