CN217169628U

CN217169628U - Workpiece discharging device of injection molding machine

Info

Publication number: CN217169628U
Application number: CN202123233672.1U
Authority: CN
Inventors: 李微
Original assignee: Wuhan Jufengda Automobile Co ltd
Current assignee: Wuhan Jufengda Automobile Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-12
Anticipated expiration: 2031-12-21

Abstract

The application discloses a workpiece discharging device of an injection molding machine, which relates to the field of automobile accessories and comprises a feeding mechanical arm assembly, wherein the feeding mechanical arm assembly comprises a feeding support and a plurality of feeding finger cylinders, a connecting ring is arranged on the feeding support, and the plurality of feeding finger cylinders are arranged on the connecting ring; a plurality of cooling spray heads are arranged on the feeding support at intervals on the peripheral side of the connecting ring, and the outlet ends of the cooling spray heads face the feeding finger cylinder; the inlet end of the cooling spray head is connected with an air inlet mechanism, and the air inlet mechanism comprises an air exhaust assembly for pumping air and a filtering pipe fitting for filtering the pumped air. This application has the effect of evenly cooling the auto-parts of moulding plastics to reduce and attach to the dust on the auto-parts surface of moulding plastics, be of value to and promote follow-up electroplating's effect, also can accelerate the cooling of the auto-parts of moulding plastics, make the auto-parts of moulding plastics can get into next process fast, be favorable to promoting production efficiency.

Description

Workpiece discharging device of injection molding machine

Technical Field

The application relates to the field of auto parts, in particular to an injection molding machine workpiece discharging device.

Background

Because the plastic has the advantages of beautiful appearance, light weight, convenient processing and the like, many parts of the automobile such as the bumper, the outer edge of the mudguard, the radiator grille, the decorative plate and the like are all plastic products. Plastic automobile parts are usually thermoformed using an injection molding machine, and the injection molded automobile parts are taken out using a robot after completion of injection molding.

Chinese patent No. CN201720096738.1 in the related art proposes a bridge-type automatic feeding and discharging manipulator for a vertical injection molding machine, which comprises a vertical injection molding machine, a portal frame erected above a bearing platform of the vertical injection molding machine, a feeding mechanism and a discharging mechanism installed on the portal frame; the feeding mechanism comprises a first X-axis moving plate, a first driving device, a Y-axis guide rail, a Y-axis moving plate, a second driving device and a feeding manipulator assembly. The feeding manipulator assembly comprises a mounting seat fixed on one side of the Y-axis moving plate, a ball spline screw vertically mounted on the mounting seat, a first servo motor located on one side of the ball spline screw and driving the ball spline screw to rotate by 360 degrees, a second servo motor located on one side of the first servo motor and driving the ball spline screw to move up and down along the vertical direction, a feeding support connected to the lower end of the ball spline screw and a plurality of feeding finger cylinders vertically mounted on the lower surface of the feeding support.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when ordering about auto-parts of moulding plastics and removing conveying mechanism by the injection molding machine, through material loading finger cylinder centre gripping auto-parts of moulding plastics to drive the auto-parts of moulding plastics and remove towards conveying mechanism gradually, because the auto-parts temperature of just moulding plastics is higher, make the auto-parts of moulding plastics adsorb the dust in the air easily, influence the subsequent electroplating effect of auto-parts of moulding plastics.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the auto-parts of moulding plastics adsorb the dust in the air easily, this application provides an injection molding machine work piece discharge apparatus.

The application provides a pair of injection molding machine work piece discharge apparatus adopts following technical scheme:

a workpiece discharging device of an injection molding machine comprises a feeding manipulator assembly, wherein the feeding manipulator assembly comprises a feeding support and a plurality of feeding finger cylinders, a connecting ring is arranged on the feeding support, and the plurality of feeding finger cylinders are arranged on the connecting ring; a plurality of cooling spray heads are arranged on the feeding support at intervals on the peripheral side of the connecting ring, and outlet ends of the cooling spray heads face the feeding finger cylinder; the inlet end of the cooling sprayer is connected with an air inlet mechanism, and the air inlet mechanism comprises an air exhaust assembly for exhausting air and a filtering pipe fitting for filtering the exhausted air.

Through adopting above-mentioned technical scheme, when unloading to the injection molding machine, earlier through material loading finger cylinder centre gripping auto-parts of moulding plastics, the rethread subassembly suction air of bleeding, and filter the air and carry the air-purifying to the shower nozzle of cooling down through filtering the pipe fitting, a plurality of shower nozzles of cooling down can be to the auto-parts of moulding plastics cooling down, thereby reduce and attach to the dust on auto-parts surface of moulding plastics, be of value to and promote follow-up electroplating's effect, also can accelerate the cooling of the auto-parts of moulding plastics, make the auto-parts of moulding plastics can get into next process fast, be favorable to promoting production efficiency.

Optionally, the connecting ring can rotate around its axis, and the feeding support is provided with a driving mechanism for driving the connecting ring to rotate.

Through adopting above-mentioned technical scheme, actuating mechanism can order about to connect and encircle self axis and last forward rotation and reverse rotation to the auto-parts of moulding plastics can be cooled down to the cooling shower nozzle evenly.

Optionally, the driving mechanism includes a gear ring fixedly sleeved on the connecting ring, a driving motor mounted on the feeding support, and a driving gear fixedly sleeved on an output shaft of the driving motor; the gear ring is meshed with the driving gear.

Through adopting above-mentioned technical scheme, when needs order about the go-between and rotate, drive the ring gear through driving motor earlier and rotate to through the meshing transmission between ring gear and the driving gear, can drive the go-between and continuously rotate.

Optionally, the air pumping assembly includes an air pump and an air pumping hose connected to the air pump, and the air pumping hose is connected to the filter pipe fitting far from the air pump.

Through adopting above-mentioned technical scheme, through the aspiration pump suction air to provide power and drive air and carry to filter tube spare along the hose that bleeds.

Optionally, the filtering pipe comprises a filtering main pipe, a filtering net arranged between the filtering main pipe and the air exhaust hose, and a plurality of air blowing branch pipes connected to the filtering main pipe; a connecting structure convenient to disassemble and assemble is connected between the main filtering pipe and the air exhaust hose; the blowing branch pipes correspond to the cooling nozzles one to one.

Through adopting above-mentioned technical scheme, before the air admission filters and is responsible for, filter by the filter screen earlier, the air after the purification is carried to different cooling shower nozzles respectively by the branch pipe of blowing, and connection structure is convenient for the dismouting simultaneously and is filtered and is responsible for and the hose of bleeding to can regularly more slide the filter screen.

Optionally, the connecting structure includes a connecting pipe connected to the end of the air exhaust hose, a first abutting ring connected to the inner wall of the connecting pipe, a threaded sleeve movably sleeved on the main filter pipe, a second abutting ring connected to the threaded sleeve, and a third abutting ring connected to the outer peripheral wall of the main filter pipe; the outer peripheral wall of the connecting pipe is provided with an external thread matched with the thread sleeve, and the filtering main pipe is inserted into the connecting pipe; the filter screen is abutted between the filter main pipe and the first abutting ring; the third abutting ring abuts between the end of the connecting pipe and the second abutting ring.

By adopting the technical scheme, when the main filtering pipe and the air exhaust hose need to be detached, the threaded sleeve is screwed on the connecting pipe until the threaded sleeve is separated from the connecting pipe, and then the connecting pipe can be pulled out from the main filtering pipe; when the main pipe and the air exhaust hose are connected, the main pipe is inserted into the connecting pipe, the filter net is abutted between the main pipe and the first abutting ring, the threaded sleeve is assembled on the connecting pipe in a threaded mode, the third abutting ring abuts against the end portion of the second abutting ring and the connecting pipe, connection can be completed, the filter net is easy to disassemble and assemble, and the filter net can be replaced regularly or replaced regularly.

Optionally, the air exhaust hose sleeve is provided with a cooling sleeve, and the cooling sleeve is provided with a water inlet interface for introducing cooling water and a water outlet interface for discharging the cooling water.

Through adopting above-mentioned technical scheme, cooling jacket can cool down the air in hose and the hose of bleeding to promote and cool down the auto-parts of moulding plastics better.

Optionally, the number of the cooling nozzles is not less than four.

Through adopting above-mentioned technical scheme, the cooling shower nozzle that above-mentioned quantity set up can be to moulding plastics auto-parts and cooling down uniformly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. cold air is pumped in through the air suction pump and the air suction hose, the cold air is purified through the filter screen, and the purified cold air is conveyed to each cooling sprayer through the air blowing branch pipe, so that the injection molding automobile parts can be cooled, dust attached to the surfaces of the injection molding automobile parts is reduced, the subsequent electroplating effect is favorably improved, the cooling of the injection molding automobile parts can be accelerated, the injection molding automobile parts can quickly enter the next process, and the production efficiency is favorably improved;

2. the gear ring is driven by the driving motor to continuously rotate forwards or reversely, and the gear ring and the driving gear are meshed for transmission, so that the gear ring can be driven to continuously rotate forwards and reversely around the axis of the gear ring, and the cooling spray head can uniformly cool the injection-molded automobile parts;

3. the cooling jacket can cool down the air in the air exhaust hose and the air exhaust hose, thereby improving the cooling down of the injection molding auto-parts.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a feeding manipulator assembly, a driving mechanism, an air suction hose, a filtering pipe fitting and a connecting structure according to an embodiment of the present application.

Fig. 3 is a schematic bottom view of a feeding robot assembly, a driving mechanism, an air suction hose, a filtering pipe and a connecting structure according to an embodiment of the present disclosure.

FIG. 4 is a schematic cross-sectional view of the suction hose, the main filter tube and the connection structure according to the embodiment of the present application.

Reference numerals:

1. a horizontal guide rail;

2. a feeding manipulator assembly; 21. a slide mounting plate; 22. a lifting cylinder; 23. a feeding support; 231. a connecting ring; 232. a cooling spray head; 24. a feeding finger cylinder;

3. a drive mechanism; 31. a ring gear; 32. a drive motor; 33. a driving gear;

41. an air extraction assembly; 411. an air pump; 412. an air extraction hose; 4121. cooling the sleeve; 42. a filter tube; 421. a main filter pipe; 422. a filter screen; 423. a blowing branch pipe;

5. a connecting structure; 51. a connecting pipe; 52. a first abutment ring; 53. a threaded sleeve; 54. a second abutment ring; 55. a third abutment ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses injection molding machine work piece discharge apparatus. Referring to fig. 1 and 2, the workpiece unloading device of the injection molding machine comprises a horizontal guide rail 1 erected above the injection molding machine and a conveying belt, and a feeding manipulator assembly 2 sliding on the horizontal guide rail 1. The feeding manipulator assembly 2 comprises a sliding mounting plate 21 sliding on the horizontal guide rail 1, a lifting cylinder 22 mounted on the sliding mounting plate 21, a feeding support 23 connected with a piston rod of the lifting cylinder 22, and a feeding finger cylinder 24 positioned below the feeding support 23.

Referring to fig. 2 and 3, the feeding frame 23 is a rectangular parallelepiped plate in the embodiment of the present application, a disc-shaped connection ring 231 is disposed on a lower surface of the feeding frame 23, and a plurality of feeding finger cylinders 24 are mounted on a lower surface of the connection ring 231. The connection ring 231 can rotate around its axis, and the loading bracket 23 is provided with a driving mechanism 3 for driving the connection ring 231 to rotate.

Referring to fig. 2 and 3, the feeding support 23 is provided with a plurality of cooling nozzles 232 at intervals around the connection ring 231, and the number of the cooling nozzles 232 is not less than four, in the embodiment of the present application, the cooling nozzles 232 are provided with four, and the outlet ends of the four cooling nozzles 232 face the feeding finger cylinder 24. The inlet end of the cooling spray head 232 is connected with an air inlet mechanism, and the air inlet mechanism comprises an air suction assembly 41 for sucking air and a filtering pipe 42 for filtering the sucked air.

When unloading to the injection molding machine, earlier through the 24 centre gripping auto-parts that mould plastics of material loading finger cylinder, 41 suction air of rethread bleed subassembly, and filter the air and carry the air-purifying to cooling shower nozzle 232 through filtering pipe fitting 42, a plurality of cooling shower nozzles 232 can be cooled down to the auto-parts that mould plastics, actuating mechanism 3 can drive go-between 231 and the auto-parts that mould plastics is rotatory simultaneously, can evenly cool down to the auto-parts that mould plastics, thereby reduce the dust on attaching to the auto-parts surface of moulding plastics, be of value to the effect that promotes follow-up electroplating, also can accelerate the cooling of the auto-parts that mould plastics, make the auto-parts that mould plastics can get into next process fast, be favorable to promoting production efficiency.

Referring to fig. 2 and 3, the driving mechanism 3 includes a ring gear 31 fixedly sleeved on the connection ring 231, a driving motor 32 mounted on the upper surface of the loading bracket 23 through a bolt, and a driving gear 33 fixedly sleeved on an output shaft of the driving motor 32. The driving motor 32 is a servo motor, an output shaft of the driving motor 32 is axially parallel to the circumferential direction of the connection ring 231, and the ring gear 31 is engaged with the driving gear 33. When the connecting ring 231 needs to be driven to rotate, the driving motor 32 drives the gear ring 31 to rotate, and the connecting ring 231 can be driven to continuously rotate through meshing transmission between the gear ring 31 and the driving gear 33, and the injection molding automobile parts are driven to rotate.

Referring to fig. 1 and 4, the air suction assembly 41 includes an air suction pump 411 installed on the peripheral side of the injection molding machine and an air suction hose 412 connected to the air outlet end of the air suction pump 411 through a flange, and the air suction hose 412 is connected to the filter pipe 42 away from the air suction pump 411. In order to cool the air drawn in, the air suction hose 412 is sleeved with a cooling sleeve 4121, and the cooling sleeve 4121 is provided with a water inlet connector for introducing cooling water and a water outlet connector for discharging the cooling water.

Referring to fig. 2 and 4, the filter pipe 42 includes a main filter pipe 421, a filter net 422 disposed between the main filter pipe 421 and the suction hose 412, and a plurality of branched blowing pipes 423 connected to the main filter pipe 421. The connection structure 5 convenient for disassembly and assembly is connected between the main filtering pipe 421 and the air exhaust hose 412, and the air blowing branch pipes 423 correspond to the cooling nozzles 232 one by one, namely four air blowing branch pipes 423 are arranged. Before the air enters the main filtering pipe 421, the air is filtered by the filtering net 422, and the purified air is respectively delivered to different cooling nozzles 232 by the blowing branch pipes 423.

Referring to fig. 2 and 4, the connection structure 5 includes a connection pipe 51 connected to an end of the suction hose 412 by welding or screwing, a first abutting ring 52 connected to an inner wall of the connection pipe 51 by welding, a threaded sleeve 53 movably sleeved on the filter main pipe 421, a second abutting ring 54 connected to the threaded sleeve 53 by welding, and a third abutting ring 55 connected to an outer peripheral wall of the filter main pipe 421 by welding.

Referring to fig. 2 and 4, an outer circumferential wall of the connecting pipe 51 is provided with an external thread adapted to the thread bushing 53, and the filter main pipe 421 is inserted into the connecting pipe 51, and an inner diameter of the connecting pipe 51 is the same as an outer diameter of the filter main pipe 421. The inner and outer diameter of the first abutting ring 52 is the same as the inner and outer diameter of the filter pipe, and the filter net 422 abuts between the main filter pipe 421 and the first abutting ring 52. The inner diameter of the second contact ring 54 is the same as the outer diameter of the main filter pipe 421, the inner and outer diameters of the third connection ring 231 are the same as the inner and outer diameters of the connection pipe 51, and the third contact ring 55 is in contact with the end of the connection pipe 51 and the second contact ring 54.

When the main filter pipe 421 and the air extraction hose 412 need to be detached, the threaded sleeve 53 is screwed on the connecting pipe 51 until the threaded sleeve 53 is separated from the connecting pipe 51, and then the connecting pipe 51 can be pulled out from the main filter pipe 421; when the main filter pipe 421 and the air exhaust hose 412 need to be connected, the main filter pipe 421 is inserted into the connecting pipe 51 first until the filter screen 422 abuts between the main filter pipe 421 and the first abutting ring 52, then the threaded sleeve 53 is screwed on the connecting pipe 51 until the third connecting ring 231 abuts against the end portions of the second abutting ring 54 and the connecting pipe 51, and then the connection can be completed, and the filter screen 422 is easy to disassemble and assemble, and is convenient to replace or claim the filter screen 422 regularly.

The implementation principle of the workpiece discharging device of the injection molding machine in the embodiment of the application is as follows: when the injection molding machine is unloaded, the injection molding automobile parts are clamped by the feeding finger cylinders 24, then the air is pumped by the air pump 411, power is provided to drive the air to be conveyed to the filter screen 422 along the air pumping hose 412, the air is filtered by the filter screen 422, purified air is conveyed to the cooling nozzles 232, and the injection molding automobile parts can be cooled by the plurality of cooling nozzles 232;

simultaneously driving motor 32 drives ring gear 31 and rotates, and through the meshing transmission between ring gear 31 and the driving gear 33, and then drive go-between 231 and the auto-parts of moulding plastics and continue rotatoryly, can cool down the auto-parts of moulding plastics uniformly, thereby reduce the dust attached to the auto-parts surface of moulding plastics, be of value to promoting the effect of follow-up electroplating, also can accelerate the cooling of the auto-parts of moulding plastics, make the auto-parts of moulding plastics can get into next process fast, be favorable to promoting production efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an injection molding machine work piece discharge apparatus, includes material loading manipulator subassembly (2), material loading manipulator subassembly (2) are including material loading support (23) and a plurality of material loading finger cylinder (24), its characterized in that: the feeding support (23) is provided with a connecting ring (231), and the plurality of feeding finger cylinders (24) are arranged on the connecting ring (231);

a plurality of cooling spray heads (232) are arranged on the feeding support (23) at intervals on the peripheral side of the connecting ring (231), and outlet ends of the cooling spray heads (232) face the feeding finger cylinder (24);

the inlet end of the cooling spray head (232) is connected with an air inlet mechanism, and the air inlet mechanism comprises an air pumping assembly (41) for pumping air and a filtering pipe fitting (42) for filtering the pumped air.

2. The injection molding machine workpiece discharge apparatus of claim 1, wherein: the connecting ring (231) can rotate around the axis of the connecting ring, and the feeding support (23) is provided with a driving mechanism (3) for driving the connecting ring (231) to rotate.

3. The injection molding machine workpiece discharge apparatus of claim 2, wherein: the driving mechanism (3) comprises a gear ring (31) fixedly sleeved on the connecting ring (231), a driving motor (32) arranged on the feeding support (23) and a driving gear (33) fixedly sleeved on an output shaft of the driving motor (32);

the ring gear (31) is meshed with the driving gear (33).

4. The injection molding machine workpiece unloading apparatus of any one of claims 1 to 3, wherein: the air suction assembly (41) comprises an air suction pump (411) and an air suction hose (412) connected with the air suction pump (411), and the air suction hose (412) is connected with the filtering pipe fitting (42) far away from the air suction pump (411).

5. The injection molding machine workpiece discharge apparatus of claim 4, wherein: the filtering pipe fitting (42) comprises a filtering main pipe (421), a filtering net (422) arranged between the filtering main pipe (421) and the air extraction hose (412) and a plurality of air blowing branch pipes (423) connected to the filtering main pipe (421);

a connecting structure (5) which is convenient to disassemble and assemble is connected between the main filtering pipe (421) and the air suction hose (412);

the air blowing branch pipes (423) correspond to the cooling spray heads (232) one by one.

6. The injection molding machine workpiece unloading device of claim 5, wherein: the connecting structure (5) comprises a connecting pipe (51) connected to the end part of the air suction hose (412), a first abutting ring (52) connected to the inner wall of the connecting pipe (51), a threaded sleeve (53) movably sleeved on the filtering main pipe (421), a second abutting ring (54) connected to the threaded sleeve (53) and a third abutting ring (55) connected to the outer peripheral wall of the filtering main pipe (421);

the outer peripheral wall of the connecting pipe (51) is provided with an external thread matched with the threaded sleeve (53), and the filtering main pipe (421) is inserted into the connecting pipe (51);

the filter screen (422) is abutted between the filter main pipe (421) and the first abutting ring (52);

the third abutting ring (55) abuts between an end of the connecting pipe (51) and the second abutting ring (54).

7. The injection molding machine workpiece discharge apparatus of claim 6, wherein: the air suction hose (412) is sleeved with a cooling sleeve (4121), and the cooling sleeve (4121) is provided with a water inlet connector for introducing cooling water and a water outlet connector for discharging the cooling water.

8. The injection molding machine workpiece unloading device of any one of claims 1-3, wherein: the number of the cooling spray heads (232) is not less than four.