CN212884229U - Automatic shaping device for plane of MIM product - Google Patents

Abstract

The utility model relates to an automatic shaping device in MIM product plane, the MIM product has six planes of A, B, C, D, E, F, the device includes feed mechanism, secondary positioning jig, transport mechanism, first plastic unit, second plastic unit, third plastic unit, fourth plastic unit and discharge mechanism, feed mechanism is used for shifting the MIM product from the vibration dish to secondary positioning jig in proper order, transport mechanism is used for with the MIM product at secondary positioning jig, transport mechanism, first plastic unit, second plastic unit, third plastic unit, shift between fourth plastic unit and the discharge mechanism, first plastic unit is used for expanding outward C, D, E, F face, second plastic unit is used for carrying out the plane degree plastic to the A, B face, and just put through C, D, E, F face, third plastic unit is used for to C, D, the device is used for shifting C, D, E. The surface F is finished, and the fourth shaping unit is used for retracting the C, D, E, F surface to the original size.

Description

Automatic shaping device for plane of MIM product

Technical Field

The utility model relates to a MIM product field of making specifically relates to an automatic shaping device in MIM product plane.

Background

The metal frame in the digital product is generally manufactured by injection molding of a mold or stamping and forming of metal. In the process of forming an MIM (metal injection molding) product, the product can deform to a certain degree after the forming is finished due to the problems of the parameters of equipment or process parameters and the like. That is, after the product is formed, degreased and sintered, various products with different deformations are generated, which results in that the product flatness and the profile dimension cannot meet the quality requirement, so that the operation of plane shaping is needed. The existing shaping operation adopts manual product taking and placing, which seriously affects production efficiency and wastes company equipment and labor cost.

Disclosure of Invention

The utility model aims at providing an automatic shaping device in MIM product plane to solve above-mentioned problem. Therefore, the utility model discloses a specific technical scheme as follows:

an automatic plane shaping device for an MIM product is disclosed, wherein the MIM product has A, B, C, D, E, F six planes, wherein A, B planes are the inner and outer surfaces of a top plate, C, D, E, F planes are four side surfaces, the automatic plane shaping device for the MIM product comprises a feeding mechanism, a secondary positioning jig, a conveying mechanism, a first shaping unit, a second shaping unit, a third shaping unit, a fourth shaping unit and a discharging mechanism, the feeding mechanism is used for sequentially transferring the MIM product from a vibration disc to the secondary positioning jig, the conveying mechanism is used for transferring the MIM product among the secondary positioning jig, the conveying mechanism, the first shaping unit, the second shaping unit, the third shaping unit, the fourth shaping unit and the discharging mechanism, the first shaping unit is used for outward expanding a C, D, E, F plane, the second shaping unit is used for shaping the plane of the A, B plane, and the C, D, E, F face is initially shaped, the third shaping unit is used for finishing the C, D, E, F face, and the fourth shaping unit is used for retracting the C, D, E, F face to the original size.

Further, feed mechanism includes vibration dish and directly shakes the conveyer, directly shakes conveyer one end and connects in vibration dish, and the other end is connected in secondary positioning tool.

Further, the secondary positioning jig, the first shaping unit, the second shaping unit, the third shaping unit, the fourth shaping unit and the discharging mechanism are arranged linearly.

Further, the carrying mechanism comprises a three-axis linear motion module and a vacuum suction nozzle module arranged on the three-axis linear motion module, wherein the vacuum suction nozzle module is provided with five groups of vacuum suction nozzles which are linearly arranged and respectively correspond to the secondary positioning jig, the first shaping unit, the second shaping unit, the third shaping unit and the fourth shaping unit.

Further, the triaxial linear motion module includes front and back linear motion module, controls linear motion module and lift linear motion module, controls linear motion module fixed mounting in front and back linear motion module's slider, on the slider of module about lift linear motion module fixed mounting is controlled the straight line, vacuum suction nozzle module fixed mounting is on the slider of lift linear motion module.

Furthermore, the front-back linear motion module and the left-right linear motion module are electric linear motion modules driven by servo motors, and the lifting linear motion module is a pneumatic linear motion module.

Furthermore, the vacuum suction nozzle module comprises a mounting bracket which is fixedly mounted on a sliding block of the lifting linear motion module and provided with five cantilevers, and five groups of vacuum suction nozzles are respectively mounted on the five cantilevers.

Further, the discharging mechanism comprises a discharging chute and a bin, and the bin is arranged below the tail end of the discharging chute.

The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses compact structure, work efficiency is high, greatly reduced the human cost.

Drawings

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Fig. 1 is a perspective view of an automatic plane reshaping device for MIM products according to the present invention;

fig. 2 is another perspective view of the MIM product planar auto-shaping device shown in fig. 1 with a portion of the frame removed to show the feed mechanism;

fig. 3 is a perspective view of a handling mechanism of the MIM product planar auto-shaping device shown in fig. 1;

fig. 4 is a perspective view of the first shaping unit through the fourth shaping unit of the MIM product planar auto-shaping device shown in fig. 1;

fig. 5a and 5b are top and bottom perspective views, respectively, of a MIM product to be flat-shaped.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Fig. 5a and 5b show a MIM product 100 to be planar shaped. The MIM product 100 has A, B, C, D, E, F six planes, with A, B planes being the inner and outer surfaces of the top plate and C, D, E, F planes being the four sides.

As shown in fig. 1 and 2, an automatic MIM product planar shaping device is used to shape an MIM product 100. Specifically, the automatic planar shaping device for the MIM product comprises a feeding mechanism 1, a secondary positioning jig 2, a carrying mechanism 3, a first shaping unit 4, a second shaping unit 5, a third shaping unit 6, a fourth shaping unit 7, a discharging mechanism 8 and a corresponding control system. The control system is a control system based on a PLC, and is used for controlling the operations of the feeding mechanism 1, the carrying mechanism 3, the first shaping unit 4, the second shaping unit 5, the third shaping unit 6 and the fourth shaping unit 7, so as to realize the automatic shaping of the MIM product 100. The control system is provided with a man-machine operation interface so as to be convenient to operate. The control system configuration may be selected according to actual needs and will not be described here. The above-described mechanisms will be described in detail below.

As shown in fig. 2, the feeding mechanism 1 includes a vibrating plate 11 and a straight vibrating conveyor 12, one end of the straight vibrating conveyor 12 is connected to the vibrating plate 11, and the other end is connected to the secondary positioning jig 2. Vibration dish 11 and straight conveyer 12 that shakes are transferred MIM product from vibration dish 11 to secondary positioning tool 2 in proper order through the vibration and are carried out the secondary positioning to the material is got to handling mechanism 2 accuracy.

As shown in fig. 2 and 3, the carrying mechanism 3 may include a three-axis linear motion module 31 and a vacuum nozzle module 32 mounted on the three-axis linear motion module 31. Specifically, the three-axis linear motion module 31 includes a front-rear linear motion module 311, a left-right linear motion module 312, and a lifting linear motion module 313, wherein the front-rear linear motion module 311 is fixed on the platform, the left-right linear motion module 312 is fixedly mounted on a slider of the front-rear linear motion module 311, the lifting linear motion module 313 is fixedly mounted on a slider of the left-right linear motion module 312, and the vacuum suction nozzle module 32 is fixedly mounted on a slider of the lifting linear motion module 313. Therefore, the vacuum nozzle module 32 can move back and forth, left and right, and up and down under the action of the three-axis linear motion module 31 to complete the displacement of the MIM product 100. Preferably, the front-back linear motion module 311 and the left-right linear motion module 312 are electric linear motion modules driven by servo motors, and the lifting linear motion module 313 is a pneumatic linear motion module.

The vacuum nozzle module 32 includes a mounting bracket 321 and five groups of vacuum nozzles 322, the mounting bracket 321 is fixedly mounted on the slider of the lifting linear motion module 313 and has five cantilevers 3211 linearly spaced along the left-right direction, and the five groups of vacuum nozzles 322 are respectively mounted on the five cantilevers 3211 and respectively correspond to the secondary positioning fixture 2, the first shaping unit 4, the second shaping unit 5, the third shaping unit 6 and the fourth shaping unit 7. The conveying mechanism 3 simultaneously transfers the MIM products on the secondary positioning jig 2 to the first shaping unit 4, transfers the MIM products on the first shaping unit 4 to the second shaping unit 5, transfers the MIM products on the second shaping unit 5 to the third shaping unit 6, transfers the MIM products on the third shaping unit 6 to the fourth shaping unit 7, and transfers the MIM products on the fourth shaping unit 7 to the discharging mechanism 8 (specifically, the discharging chute 81) in a primary conveying process.

As shown in fig. 2 and 4, the first shaping unit 4, the second shaping unit 5, the third shaping unit 6 and the fourth shaping unit 7 are linearly arranged, have similar structures, and comprise an upper die and a lower die, mainly because the die cores are different. Wherein the first shaping unit 4 is used to splay the C, D, E, F faces of the MIM product 100, for example, 0.15 mm each face, to facilitate product placement into the second shaping unit 5. The second shaping unit 5 is used to shape the A, B side of MIM product 100 for flatness and to prime the C, D, E, F side. The third shaping unit 6 is used to finish the C, D, E, F face of MIM product 100. The fourth truing unit 7 is used to retract the C, D, E, F face of MIM product 100 to its original size.

As shown in fig. 2, the discharging mechanism 8 is arranged on the right side of the fourth reforming unit 7, and may include a discharging chute 81 and a bin 82, the bin 82 being arranged below the end of the discharging chute 81. Thus, the shaped MIM product 100 can slide from the exit chute 81 into the bin 82.

While the invention has been particularly shown and 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. The plane automatic shaping device for the MIM product is characterized in that the MIM product is provided with A, B, C, D, E, F planes, wherein A, B planes are the inner surface and the outer surface of a top plate, C, D, E, F planes are four side surfaces, the plane automatic shaping device for the MIM product comprises a feeding mechanism, a secondary positioning jig, a carrying mechanism, a first shaping unit, a second shaping unit, a third shaping unit, a fourth shaping unit and a discharging mechanism, the feeding mechanism is used for sequentially transferring the MIM product to the secondary positioning jig from a vibration disc, the carrying mechanism is used for transferring the MIM product among the secondary positioning jig, the carrying mechanism, the first shaping unit, the second shaping unit, the third shaping unit, the fourth shaping unit and the discharging mechanism, the first shaping unit is used for outwards expanding a C, D, E, F plane, and the second shaping unit is used for outwards expanding an A surface, a surface and a surface, The B surface is subjected to flatness shaping, C, D, E, F surfaces are subjected to primary shaping, the third shaping unit is used for carrying out finishing on C, D, E, F surfaces, and the fourth shaping unit is used for retracting C, D, E, F surfaces to the original size.

2. The automatic planar reshaping apparatus for MIM products according to claim 1 wherein the feeding mechanism comprises a vibrating plate and a straight vibrating conveyor, the straight vibrating conveyor having one end connected to the vibrating plate and the other end connected to the secondary positioning fixture.

3. The automatic planar shaping device for the MIM products according to claim 1 wherein the secondary positioning jig, the first shaping unit, the second shaping unit, the third shaping unit, the fourth shaping unit and the discharging mechanism are arranged linearly.

4. The automatic planar reshaping apparatus for MIM products according to claim 3 wherein the handling mechanism comprises a three-axis linear motion module and a vacuum nozzle module mounted on the three-axis linear motion module, the vacuum nozzle module has five sets of vacuum nozzles arranged in a straight line, corresponding to the secondary positioning jig, the first reshaping unit, the second reshaping unit, the third reshaping unit and the fourth reshaping unit, respectively.

5. The automatic planar reshaping apparatus for MIM products according to claim 4 wherein the three-axis linear motion module comprises a front-rear linear motion module, a left-right linear motion module, and an elevation linear motion module, wherein the left-right linear motion module is fixedly mounted on the slide block of the front-rear linear motion module, the elevation linear motion module is fixedly mounted on the slide block of the left-right linear motion module, and the vacuum nozzle module is fixedly mounted on the slide block of the elevation linear motion module.

6. The apparatus of claim 5, wherein the front-to-back linear motion module and the left-to-right linear motion module are servo motor driven electric linear motion modules, and the lifting linear motion module is a pneumatic linear motion module.

7. The apparatus of claim 5, wherein the vacuum nozzle module includes a mounting bracket fixedly mounted to the slide of the lifting linear motion module and having five arms, and wherein five groups of vacuum nozzles are mounted to the five arms, respectively.

8. The MIM product flat automatic shaping device according to claim 1 wherein the take-off mechanism comprises a take-off chute and a bin disposed below the end of the take-off chute.

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