CN211225462U

CN211225462U - Material transfer device

Info

Publication number: CN211225462U
Application number: CN201922105134.0U
Authority: CN
Inventors: 杨全勇; 黄思琪; 苏文毅
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-11
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to an optical device installs technical field, discloses a material transfer device, include horizontal slide rail and get the material subassembly, get the material subassembly and include suction nozzle, lifting unit, rotary drive unit and recognition cell. The lifting unit comprises a mounting rack and a lifting rack, the mounting rack is slidably mounted on the horizontal sliding rail, the lifting rack is slidably mounted on the mounting rack along the vertical direction, and the suction nozzle is rotatably mounted on the lifting rack through the rotary driving unit; the identification unit is arranged on the mounting frame and used for identifying and positioning the materials; the material taking and placing assemblies are arranged in a plurality of sets and are arranged on the horizontal sliding rail in parallel. The device comprises an identification unit, a control unit and a control unit, wherein the identification unit can acquire the deflection angle of the material, so that the suction nozzle and the material have accurate and stable position relation, and the material can be accurately placed at an installation position; replace artifical material loading operation, improved this process degree of automation, effectively get rid of the quality unstability that the artificial difference leads to, improve product production efficiency and qualification rate greatly, do benefit to the volume production of pumping source product.

Description

Material transfer device

Technical Field

The utility model relates to an optical device installs technical field, especially relates to a material transfer device.

Background

With the rapid development of fiber lasers, the demand on the pump source of a core component is more and more increased, wherein a COS chip routing process is taken as a key process in the production of the pump source, and the feeding efficiency and the quality stability of the COS chip routing process are very important for the production of the pump source. The existing COS chip wire-bonding and feeding process adopts the manual work of clamping the COS chip by tweezers to transfer the COS chip from a storage position in a storage box to a mounting position of a corresponding tool clamp. At present, the process is operated manually, the quality characteristic is unstable, the subsequent products are greatly influenced, the automation degree is not high, and the mass production of pump source products is seriously restricted.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a material transfer device for solve among the prior art material transfer all by manual operation, the quality characteristics is unstable, and is great to follow-up product influence, and degree of automation is not high, seriously restricts the problem of pumping source product volume production.

The embodiment of the utility model provides a material transfer device, including horizontal slide rail and get the material subassembly, get the material subassembly and include suction nozzle, lifting unit, rotary drive unit and recognition unit, the lifting unit includes mounting bracket and crane; the mounting rack is slidably mounted on the horizontal sliding rail, the lifting rack is slidably mounted on the mounting rack along the vertical direction, and the suction nozzle is rotatably mounted on the lifting rack through the rotary driving unit; the identification unit is arranged on the mounting rack and used for identifying and positioning the material; the material taking and placing assemblies are arranged in multiple sets, and the multiple sets of material taking and placing assemblies are arranged on the horizontal sliding rails in parallel.

The identification unit comprises an imaging module, the imaging module is installed on the installation frame, and a lens of the imaging module faces towards the storage position of the material.

The identification unit further comprises a focusing slide rail arranged on the mounting rack, and the imaging module is connected with the focusing slide rail in a sliding mode.

The material taking and placing assembly further comprises a light source, the light source is installed on the lifting frame, and light of the light source irradiates the storage position of the materials.

The light source is an annular lamp, and a lens of the imaging module penetrates through an inner ring hollow circle of the annular lamp and faces the storage position of the material.

The rotary driving unit comprises a rotary motor, the rotary motor is installed on the lifting frame, the suction nozzle is installed on an output rotating shaft of the rotary motor, and the rotating axis of the suction nozzle is parallel to the lifting direction of the lifting frame.

The rotary motor is a double-shaft motor, the suction nozzle is arranged on a rotating shaft of the double-shaft motor, which extends out towards one end of the material, and an indicating disc is arranged on the rotating shaft at the other end of the double-shaft motor; and rotating shafts at two ends of the double-shaft motor synchronously rotate.

The utility model provides a material transfer device gets and puts the material subassembly and can have many sets, and many sets get and put the material subassembly and install side by side in horizontal slide rail through its respective mounting bracket respectively, and a plurality of getting are put the material subassembly and both can the independent motion, again can synchronous motion, improve the transfer efficiency. The device also comprises an identification unit which can identify and position the material in the storage position and acquire the deflection angle of the material, so that the suction nozzle can be driven by the rotary driving unit to generate the deflection angle which is the same as that of the material, and the suction nozzle and the material have accurate and stable position relation. Before the lifting frame drives the suction nozzle to descend and attach to the surface of the material, the rotary driving unit drives the suction nozzle to complete the synchronization of the deflection angle; after the suction nozzle adsorbs materials, the lifting frame is lifted upwards to take the materials out of the storage position of the storage box, so that the materials are prevented from being scraped and bumped by friction with the storage position; the mounting rack slides along the horizontal slide rail and translates the material to the upper part of the mounting position, and the lifting rack descends and places the material on the mounting position; in the processes of ascending, translating and descending before the material reaches the installation position, the rotary driving unit drives the suction nozzle to rotate to a preset installation angle, so that the deflection correction and installation positioning of the material can be completed, and the material can be accurately placed on the installation position; after the placement is finished, the lifting frame is lifted upwards and enables the suction nozzle to be separated from the material, so that the material is transferred. Therefore, the utility model provides a material transfer device replaces artifical material loading operation, has improved this process degree of automation, and the effectual quality of getting rid of the artificial difference and leading to is unstable, reduces artifical degree of dependence, improves product production efficiency and qualification rate greatly, does benefit to the volume production of pumping source product.

Drawings

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

Fig. 1 is a schematic structural view of a material taking and placing assembly of a material transferring device provided by an embodiment of the present invention;

fig. 2 is a front view of a material taking and placing assembly of the material transfer device provided by the embodiment of the present invention;

fig. 3 is a side view of a material taking and placing assembly of the material transferring device according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a material transfer device provided in an embodiment of the present invention;

fig. 5 is a front view of a material transfer device according to an embodiment of the present invention;

fig. 6 is a top view of a material transfer device according to an embodiment of the present invention;

in the figure: 1. a material taking and placing component; 2. a horizontal slide rail; 3. a suction nozzle; 4. a mounting frame; 5. a lifting frame; 6. an imaging module; 7. focusing the slide rail; 8. a light source; 9. a double-shaft motor; 10. an indicating disc; 11. a sensor; 12. a cam bearing; 13. a chute; 14. a negative pressure generator; 15. a lifting motor.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

As shown in fig. 1-6, the embodiment of the utility model provides a material transfer device, including horizontal slide rail 2 and get material subassembly 1, get material subassembly 1 and include suction nozzle 3, lift unit, rotation driving unit and recognition cell. The lifting unit comprises a mounting rack 4 and a lifting rack 5, the mounting rack 4 is slidably mounted on the horizontal sliding rail 2, the lifting rack 5 is slidably mounted on the mounting rack 4 along the vertical direction, and the suction nozzle 3 is rotatably mounted on the lifting rack 5 through the rotary driving unit; the identification unit is arranged on the mounting frame 4 and used for identifying and positioning the materials; the material taking and placing assemblies 1 are provided with a plurality of sets, and the material taking and placing assemblies 1 are arranged on the horizontal sliding rail 2 in parallel.

COS chip routing is a key process of the production of a pumping source of a core component of an optical fiber laser, and the important link of the COS chip routing process is to ensure the feeding efficiency and the quality stability of COS chip materials. The COS chip material loading process comprises the steps of transferring materials from a storage box storage position and placing the materials on an installation position of a tool fixture, wherein the COS chip materials are generally stored in a storage box made of plastic materials, and the installation position of the tool fixture is made of metal materials; the space of the material storage position of the plastic storage box is usually larger than the material, so that the material has a certain deflection angle due to shaking, the material is difficult to be directly loaded into a metal installation position with higher precision, and the posture of the material needs to be corrected in the process of transferring and installing.

The embodiment of the utility model provides a material transfer device gets and puts material subassembly 1 and can have many sets, and many sets get to put material subassembly 1 and install side by side in horizontal sliding rail 2 through its respective mounting bracket 4 respectively. For example, as shown in fig. 4, two sets of material taking and placing assemblies 1 are mounted on the horizontal sliding rail 2, and the two material taking and placing assemblies 1 can move independently and synchronously, so that the transfer efficiency is improved.

The embodiment of the utility model provides a material transfer device, including the identification element, can discern the location to the material of depositing the position, acquire the deflection angle of material to can drive 3 production of suction nozzle and the same deflection angle of material through the rotation driving unit, make to have accurate stable position relation between suction nozzle 3 and the material. Before the lifting frame 5 drives the suction nozzle 3 to descend and attach to the surface of the material, the rotary driving unit drives the suction nozzle 3 to complete the synchronization of the deflection angle; after the suction nozzle 3 adsorbs materials, the lifting frame 5 is lifted upwards to take the materials out of the storage position of the storage box, so that the materials are prevented from being scraped by friction with the storage position; the mounting rack 4 slides along the horizontal slide rail 2 and translates the material to the upper part of the mounting position, and the lifting rack 5 descends and places the material on the mounting position; in the processes of ascending, translating and descending before the material reaches the installation position, the rotary driving unit drives the suction nozzle 3 to rotate to a preset installation angle, so that the deflection correction and installation positioning of the material can be completed, and the material can be accurately placed at the installation position; after the placement is finished, the lifting frame 5 is lifted upwards and enables the suction nozzle 3 to be separated from the material, so that the material is transferred.

Therefore, the embodiment of the utility model provides a material transfer device replaces artifical material loading operation, has improved this process degree of automation, and the effectual quality of getting rid of the artificial difference and leading to is unstable, reduces artifical degree of dependence, improves product production efficiency and qualification rate greatly, does benefit to the volume production of pumping source product.

Further, the embodiment of the utility model provides a material transfer device, the recognition cell can be including imaging module 6, and imaging module 6 installs in mounting bracket 4, and imaging module 6's camera lens is towards the position of depositing of material. The imaging module 6 may be a camera, for example, as shown in fig. 1, the imaging module 6 is a long barrel camera. The imaging module 6 identifies and positions the material and obtains attitude information of the material including the deflection angle. In order to enable the imaging module 6 to obtain clear image information, the recognition unit may further include a focusing rail 7 mounted on the mounting frame 4, and the imaging module 6 is slidably connected to the focusing rail 7. The imaging module 6 slides up and down along the focusing slide rail 7 to enable the lens of the imaging module 6 to be close to or far away from the material so as to finish focusing; of course, the imaging module 6 may also perform focus alignment in various ways including lens expansion and contraction, digital focusing, and the like.

For highly automated "unmanned factories," a facility for manually providing lighting is not necessary. In order to adapt to the production needs in "black light workshop", the embodiment of the utility model provides a material transfer device gets to put material subassembly 1 and can also include and provide irradiant light source 8 for the identification element, and light source 8 installs in crane 5, the position of depositing of light source 8's illumination directive material. Further, the light source 8 may be an annular lamp, and the lens of the imaging module 6 passes through an inner hollow ring of the annular lamp and faces the storage position of the material. For example, the light source 8 may be an annular LED lamp to provide uniform and appropriate illumination for the lens of the imaging module 6.

The embodiment of the utility model provides a material transfer device, the rotary driving unit can be including rotating electrical machines. The rotary motor is arranged on the lifting frame 5, the suction nozzle 3 is arranged on an output rotating shaft of the rotary motor, the shell of the rotary motor can be fixedly connected with the lifting frame 5, and the suction nozzle 3 is arranged on the output rotating shaft of the rotary motor and rotates along with the rotation of the output rotating shaft of the rotary motor. The rotation axis of the suction nozzle 3 is parallel to the lifting direction of the lifting frame 5. The lifting frame 5 is lifted along a vertical square shape, and the suction nozzle 3 is driven by the rotating motor to rotate in a plane. The rotating motor can be a double-shaft motor 9, the suction nozzle 3 is arranged on a rotating shaft extending out of one end of the double-shaft motor 9 and facing to one end of the material, and an indicating disc 10 is arranged on the rotating shaft at the other end of the double-shaft motor 9. The rotating shafts at the two ends of the double-shaft motor 9 rotate synchronously, so that the rotating information of the suction nozzle 3 can be observed and acquired conveniently through the rotation of the indicating disc 10, and the rotation of the suction nozzle 3 is adjusted and controlled conveniently. A sensor 11 for testing the rotation of the indicating disc 10 can be mounted on the mounting frame 4 to measure the rotation of the suction nozzle 3 in real time and feed back to the control unit of the device for accurate automatic control.

The embodiment of the utility model provides a material transfer device, the lift unit can also include lifting guide, elevator motor 15, connecting rod and cam bearing 12. The lifting guide rail is arranged on the mounting frame 4, the lifting frame 5 is connected with the lifting guide rail in a sliding mode, and the lifting frame 5 is arranged on the mounting frame 4 in a sliding mode along the vertical direction through the lifting guide rail. The lifting motor 15 is installed on the installation frame 4, one end of the connecting rod is connected with an output rotating shaft of the lifting motor 15, the other end of the connecting rod is connected with an inner ring of the cam bearing 12, and the connecting rod drives the cam bearing 12 to rotate by taking the rotating axis of the lifting motor 15 as the axis. The lifting frame 5 is provided with a sliding chute 13 for accommodating the cam bearing 12, the outer surface of the outer ring of the cam bearing 12 is in sliding connection with the chute wall of the sliding chute 13, and the cam bearing 12 is vertical to the lifting frame 5 along the movement direction of the lifting guide rail along the movement direction of the sliding chute 13. The sliding groove 13 on the lifting frame 5 can be arranged along the horizontal direction, and the rotation of the lifting motor 15 is converted into the up-and-down lifting movement of the lifting frame 5 through the restriction of the sliding groove 13 on the lifting frame 5 to the cam bearing 12 and the restriction of the lifting guide rail to the lifting frame 5. The embodiment of the utility model provides a lifting unit also can realize the elevating movement of crane 5 for mounting bracket 4 through modes such as cam mechanism, cylinder mechanism.

The embodiment of the utility model provides a material transfer device gets and puts material subassembly 1 and can also include the negative pressure generator 14 with 3 tube coupling of suction nozzle, and negative pressure generator 14 installs in mounting bracket 4. When the materials are taken, the connecting pipeline between the negative pressure generator 14 and the suction nozzle 3 is communicated, and the materials are attached to the suction nozzle 3 through negative pressure, so that the materials are sucked; during discharging, vacuum blasting is generated at the suction nozzle 3 through the negative pressure generator 14, so that the material is separated from the suction nozzle 3, and the material is placed. COS chip materials are small in size, difficult to clamp and easy to scratch the chip; meanwhile, the COS chip has high material cost, and unnecessary scratches can cause high loss. The suction nozzle 3 can be a rubber elastic part, the suction is convenient, the material is friendly and lossless, and unnecessary scratches possibly generated on the material by hard contact when the material is taken and placed are prevented.

Additionally, the embodiment of the utility model provides a material transfer device can set up the control unit of a totality, and the control unit links to each other with getting including lifting unit, rotary drive unit and recognition cell and expects 1 each component element of subassembly. The identification unit can transmit the material discernment locating information who obtains for the control unit to produce and send the control material gesture to rotation driving unit and lift unit by the control unit and correct and get and put, go up and down, the transportation signal including translation, accomplish the accurate automatic transportation of material. The storage box is often the position of depositing of a plurality of materials, is matrix form and puts in order, and at this moment, the discernment unit not only includes the angle gesture to the discernment location of material, can also include the location of horizontal plane direction and the high location of vertical direction to accomplish the material through the control unit and transport. For example, for materials at different mounting positions, the control unit can control the mounting rack 4 to position the materials at the horizontal slide rail 2 in parallel and in the translation direction; the storage box placing platform can have the front-back movement freedom degree of which the horizontal direction is vertical to the translation direction, so that the control unit can be used for positioning the horizontal direction which is vertical to the translation direction; the positioning in the height direction can be realized by lifting the lifting frame 5.

Can see by above embodiment, the utility model provides a material transfer device gets and puts material subassembly 1 can have many sets, and many sets get to put material subassembly 1 and install side by side in horizontal sliding rail 2 through its respective mounting bracket 4 respectively. For example, as shown in fig. 4, two sets of material taking and placing assemblies 1 are mounted on the horizontal sliding rail 2, and the two material taking and placing assemblies 1 can move independently and synchronously, so that the transfer efficiency is improved. The device also comprises an identification unit which can identify and position the material in the storage position and acquire the deflection angle of the material, so that the suction nozzle 3 can be driven by the rotary driving unit to generate the deflection angle which is the same as that of the material, and the suction nozzle 3 and the material have accurate and stable position relation. Before the lifting frame 5 drives the suction nozzle 3 to descend and attach to the surface of the material, the rotary driving unit drives the suction nozzle 3 to complete the synchronization of the deflection angle; after the suction nozzle 3 adsorbs materials, the lifting frame 5 is lifted upwards to take the materials out of the storage position of the storage box, so that the materials are prevented from being scraped by friction with the storage position; the mounting rack 4 slides along the horizontal slide rail 2 and translates the material to the upper part of the mounting position, and the lifting rack 5 descends and places the material on the mounting position; in the processes of ascending, translating and descending before the material reaches the installation position, the rotary driving unit drives the suction nozzle 3 to rotate to a preset installation angle, so that the deflection correction and installation positioning of the material can be completed, and the material can be accurately placed at the installation position; after the placement is finished, the lifting frame 5 is lifted upwards and enables the suction nozzle 3 to be separated from the material, so that the material is transferred. Therefore, the utility model provides a material transfer device replaces artifical material loading operation, has improved this process degree of automation, and the effectual quality of getting rid of the artificial difference and leading to is unstable, reduces artifical degree of dependence, improves product production efficiency and qualification rate greatly, does benefit to the volume production of pumping source product.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The material transfer device is characterized by comprising a horizontal slide rail and a material taking and placing assembly, wherein the material taking and placing assembly comprises a suction nozzle, a lifting unit, a rotary driving unit and an identification unit, and the lifting unit comprises an installation frame and a lifting frame; the mounting rack is slidably mounted on the horizontal sliding rail, the lifting rack is slidably mounted on the mounting rack along the vertical direction, and the suction nozzle is rotatably mounted on the lifting rack through the rotary driving unit; the identification unit is arranged on the mounting rack and used for identifying and positioning the material; the material taking and placing assemblies are arranged in multiple sets, and the multiple sets of material taking and placing assemblies are arranged on the horizontal sliding rails in parallel.

2. The material transfer device of claim 1, wherein the identification unit includes an imaging module mounted to the mounting frame with a lens of the imaging module facing a storage location for the material.

3. The material transfer device of claim 2, wherein the identification unit further comprises a focusing slide mounted to the mounting frame, the imaging module being slidably coupled to the focusing slide.

4. The material transfer device according to claim 2, wherein the material taking and placing assembly further comprises a light source, the light source is mounted on the lifting frame, and light of the light source is irradiated to the material storage position.

5. The material transfer device of claim 4, wherein the light source is a ring light and the lens of the imaging module passes through an inner hollow circle of the ring light towards the material storage location.

6. The material transfer device of claim 1, wherein the rotary drive unit comprises a rotary motor, the rotary motor is mounted to the crane, the suction nozzle is mounted to an output shaft of the rotary motor, and a rotation axis of the suction nozzle is parallel to a lifting direction of the crane.

7. The material transfer device according to claim 6, wherein the rotary motor is a double-shaft motor, the suction nozzle is mounted on a rotating shaft of the double-shaft motor extending towards one end of the material, and an indicating disc is mounted on a rotating shaft at the other end of the double-shaft motor; and rotating shafts at two ends of the double-shaft motor synchronously rotate.