CN217293357U - Automatic mechanical arm of getting after car bumper is moulded plastics - Google Patents

Abstract

The utility model discloses an automatic manipulator of getting behind car bumper injection molding, including the negative pressure case, the equipartition is provided with multiunit slide pipe, multiunit on the diapire of negative pressure case the one end of slide pipe is run through respectively the diapire of negative pressure case extends to outside and end and installs and snatchs the mechanism, the bottom surface sliding connection of negative pressure case has the slide, the slide cover is established at the multiunit the surface of slide pipe, the one end of slide is fixed with the guide arm, the free end surface cover of guide arm is equipped with the electro-magnet, the electro-magnet is fixed on the outer wall of negative pressure case, the surface activity cover of guide arm is equipped with first spring, the both ends of first spring respectively with the electro-magnet with the terminal surface of slide is laminated mutually, the multiunit the slide pipe is close to the one end surface of snatching the mechanism is provided with the boss respectively. The utility model discloses the interior negative pressure of formation drives through the slide pipe and snatchs the surface that the mechanism absorbed the bumper in the negative-pressure box, plays the effect that replaces artifical transport, convenient to use.

Description

Automatic mechanical arm of getting after car bumper is moulded plastics

Technical Field

The utility model relates to an automatic technical field who gets a device after car bumper moulds plastics especially relates to an automatic manipulator of getting after car bumper moulds plastics.

Background

Car bumpers are generally relatively large, having dimensions of the order of: the bumper is 1800mm long and 600mm wide, and parts with the size are required to be removed from an injection molding machine, and the bumper is generally a plastic part and is easily bonded on a mold after being manufactured by an injection mold, so that the part is difficult to remove.

Currently, as disclosed in publication nos.: CN 102358014B's car bumper injection moulding gets a manipulator brace, this brace include frame and 6 at least sucking discs, the sucking disc constitute by cylinder and vacuum chuck, have the time of practicing thrift and get a piece, improve and get an efficiency, but the sucking disc of manipulator must correspond with the type of bumper, can't adapt to the bumper of different models, therefore the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sucker of the manipulator in the prior art is required to be corresponding to the type of a bumper, cannot adapt to the bumpers of different models, so the relatively poor defect of universality is realized, and the provided automatic part taking manipulator is used after the injection molding of the automobile bumper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic workpiece taking manipulator for injection molded automobile bumpers comprises a negative pressure box, wherein a plurality of groups of sliding pipes are uniformly distributed on the bottom wall of the negative pressure box, one ends of the plurality of groups of sliding pipes respectively penetrate through the bottom wall of the negative pressure box and extend to the outside, and the tail ends of the plurality of groups of sliding pipes are provided with a grabbing mechanism, the bottom surface of the negative pressure box is connected with a sliding plate in a sliding way, the sliding plate is sleeved on the outer surfaces of the plurality of groups of sliding pipes, a guide rod is fixed at one end of the sliding plate, an electromagnet is sleeved on the outer surface of the free end of the guide rod, the electromagnet is fixed on the outer wall of the negative pressure box, the outer surface of the guide rod is movably sleeved with a first spring, two ends of the first spring are respectively attached to the electromagnet and the end surface of the sliding plate, bosses are respectively arranged on the outer surfaces of the sliding tubes at one ends close to the grabbing mechanism, the outer surface cover of slide pipe is equipped with the second spring, the both ends of second spring respectively the boss with the surface of slide is laminated mutually.

Preferably, the grabbing mechanism comprises a sliding ball, a ball sleeve and a sucker, the sliding ball is fixed at the tail end of the sliding pipe and communicated with the inside of the sliding pipe, the ball sleeve is sleeved on the outer surface of the sliding ball in a sliding mode, and the sucker is connected with the outer wall of the ball sleeve and communicated with the inside of the ball sleeve.

Preferably, the sliding plate and the plurality of groups of sliding pipes are respectively provided with a long waist hole at corresponding positions, and a friction block is arranged on the surface of one side, which is attached to the sliding pipe, of the sliding plate and is made of rubber.

Preferably, a cantilever is installed in the middle of the top surface of the negative pressure box, the cantilever is fixed to the top surface of the negative pressure box through a welding process, and the negative pressure box is connected with the moving mechanism through the cantilever.

Preferably, a negative pressure pipe is fixed on one side of the top surface of the negative pressure box, the negative pressure pipe is communicated with the inside of the negative pressure box, and the negative pressure pipe is a pressure-resistant elastic telescopic pipe.

Preferably, the sliding pipes are connected with the negative pressure box in a sliding mode, O-shaped rings are arranged at the sliding connection positions of the multiple groups of sliding pipes and the negative pressure box respectively, the O-shaped rings are nested on the bottom wall of the negative pressure box, and the sucking discs are made of thin-wall rubber materials.

The utility model discloses following beneficial effect has:

this automatic manipulator of getting behind car bumper injection molding, through the negative-pressure box that sets up, snatch the mechanism, the cantilever promotes the negative-pressure box and drives through the slide pipe and snatch the mechanism and support and press the bumper surface, the slide pipe receives the reaction force of bumper and removes to the negative-pressure box, thereby make the multiunit snatch the sucking disc of mechanism and laminate with the bumper surface respectively mutually, negative-pressure suction produces in the negative-pressure box and absorbs the bumper surface through the sucking disc that snatchs the mechanism, take off the bumper from the mould, play the effect of replacing the manual work to get the piece, can cooperate with the bumper surface of different appearances and type simultaneously, the commonality is better.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a bottom cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the grabbing mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the automatic part taking manipulator after injection molding of an automobile bumper of the embodiment includes a negative pressure box 1, a plurality of sets of sliding tubes 2 are uniformly distributed on a bottom wall of the negative pressure box 1, one ends of the plurality of sets of sliding tubes 2 respectively penetrate through the bottom wall of the negative pressure box 1 and extend to the outside, and the tail ends of the plurality of sets of sliding tubes 2 are provided with a grabbing mechanism, a sliding plate 4 is slidably connected to a bottom surface of the negative pressure box 1, the sliding plate 4 is sleeved on an outer surface of the plurality of sets of sliding tubes 2, a guide rod 5 is fixed at one end of the sliding plate 4, an electromagnet 6 is sleeved on an outer surface of a free end of the guide rod 5, the electromagnet 6 is fixed on an outer wall of the negative pressure box 1, a first spring 7 is movably sleeved on an outer surface of the guide rod 5, two ends of the first spring 7 are respectively attached to end surfaces of the electromagnet 6 and the sliding plate 4, bosses 8 are respectively arranged on outer surfaces of the plurality of the sets of the sliding tubes 2 close to the grabbing mechanism, a second spring 9 is sleeved on an outer surface of the sliding tubes 2, the two ends of the second spring 9 are respectively attached to the bosses 8 and the surface of the sliding plate 4.

When the device is used, the electromagnet 6 is electrified to attract the guide rod 5 to drive the sliding plate 4 to move rightwards, so that the side wall of the long waist hole 10 is separated from being attached to the outer wall of the sliding pipe 2, the cantilever 11 pushes the negative pressure box 1 to drive the grabbing mechanism to abut against the surface of a bumper through the sliding pipe 2, the sliding pipe 2 moves towards the inside of the negative pressure box 1 under the reaction force of the bumper, so that the suckers 33 of a plurality of groups of grabbing mechanisms are respectively attached to the surface of the bumper, at the moment, the electromagnet 6 is powered off, the guide rod 5 and the sliding plate 4 move leftwards along the bottom surface of the negative pressure box 1 under the pushing of the first spring 7, so that friction blocks on the side wall of the long waist hole 10 are attached to the surface of the sliding pipe 2, the position of the sliding pipe 2 is fixed by using friction resistance, negative pressure generated in the negative pressure box 1 sucks the surface of the bumper through the suckers 33 of the grabbing mechanism, the bumper is taken down from a mold, and the function of replacing manual taking of parts is achieved, meanwhile, the bumper can be matched with the surfaces of bumpers with different shapes and types, and the universality is better.

As shown in fig. 1 and 3, the grabbing mechanism comprises a sliding ball 31, a ball sleeve 32 and a suction cup 33, the sliding ball 31 is fixed at the end of the sliding tube 2 and is communicated with the inside of the sliding tube, the ball sleeve 32 is slidably sleeved on the outer surface of the sliding ball 31, the suction cup 33 is connected with the outer wall of the ball sleeve 32 and is communicated with the inside of the sliding tube, and the suction cup 33 slides along the surface of the sliding ball 31 through the ball sleeve 32, so that the suction cup 33 can be attached to the curved radian of the surface of the bumper, and the suction effect is improved.

As shown in fig. 2, long waist holes 10 are respectively formed in positions of the sliding plate 4 corresponding to the plurality of groups of sliding tubes 2, the sliding plate 4 slides along the outer wall of the sliding tube 2 through the long waist holes 10 to lock the positions of the sliding tubes 2, a friction block (not shown in the figure) is arranged on one side surface of the sliding plate 4, which is attached to the sliding tube 2, and the friction block is made of rubber, so that the friction force on the surface of the sliding tube 2 is increased through the friction block, and the locking effect on the sliding tube 2 is improved.

As shown in fig. 1, a cantilever 11 is installed in the middle of the top surface of the negative pressure box 1, the cantilever 11 is fixed on the top surface of the negative pressure box 1 through a welding process, the negative pressure box 1 is connected with a moving mechanism through the cantilever 11, and the moving mechanism provides driving force for the negative pressure box 1 and a grabbing mechanism through the cantilever 11, so that manual carrying is replaced.

As shown in fig. 1, a negative pressure pipe 12 is fixed on one side of the top surface of the negative pressure tank 1, the negative pressure pipe 12 is communicated with the inside of the negative pressure tank 1, the negative pressure pipe 12 is a pressure-resistant elastic extension pipe, and the negative pressure pipe 12 is connected with a vacuum pump to reduce the pressure inside the negative pressure tank 1, so as to provide suction force for the grasping mechanism.

As shown in fig. 1 and 3, O-rings (not shown) are respectively disposed at sliding joints of the plurality of sets of sliding tubes 2 and the negative pressure tank 1, the O-rings are nested on the bottom wall of the negative pressure tank 1, the suction cup 33 is made of thin-walled rubber, and the O-rings play a role in sealing to prevent air leakage at the joints of the sliding tubes 2 and the negative pressure tank 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides an automatic manipulator of getting behind car bumper injection molding, includes negative pressure tank (1), its characterized in that: the equipartition is provided with multiunit slide tube (2) on the diapire of negative pressure case (1), multiunit the one end of slide tube (2) is run through respectively the diapire of negative pressure case (1) extends to outside and end and installs and snatchs the mechanism, the bottom surface sliding connection of negative pressure case (1) has slide (4), slide (4) cover is established the multiunit the surface of slide tube (2), the one end of slide (4) is fixed with guide arm (5), the free end surface cover of guide arm (5) is equipped with electro-magnet (6), electro-magnet (6) are fixed on the outer wall of negative pressure case (1), the surface activity cover of guide arm (5) is equipped with first spring (7), the both ends of first spring (7) respectively with electro-magnet (6) with the terminal surface of slide (4) is laminated mutually, the multiunit slide tube (2) are close to the one end surface of snatching the mechanism is provided with boss (8) respectively, the outer surface cover of slide pipe (2) is equipped with second spring (9), the both ends of second spring (9) are respectively boss (8) with the surface of slide (4) is laminated mutually.

2. The automatic mechanical hand of getting of car bumper post-injection moulding of claim 1 characterized in that: the grabbing mechanism comprises a sliding ball (31), a ball sleeve (32) and a sucking disc (33), the sliding ball (31) is fixed at the tail end of the sliding pipe (2) and communicated with the inside of the sliding pipe, the ball sleeve (32) is slidably sleeved on the outer surface of the sliding ball (31), and the sucking disc (33) is connected with the outer wall of the ball sleeve (32) and communicated with the inside of the sliding pipe.

3. The automatic mechanical hand of getting of car bumper post-injection moulding of claim 2 characterized in that: the long waist holes (10) are respectively formed in the corresponding positions of the sliding plate (4) and the multiple groups of sliding pipes (2), friction blocks are arranged on the surface, attached to the sliding pipe (2), of one side of the sliding plate (4), and the friction blocks are made of rubber.

4. The automatic mechanical hand of getting of car bumper post-injection moulding of claim 3 characterized in that: install cantilever (11) in the middle of the top surface of negative pressure tank (1), cantilever (11) are fixed through welding process the top surface of negative pressure tank (1), negative pressure tank (1) passes through cantilever (11) are connected with moving mechanism.

5. The automatic mechanical hand of getting of car bumper post-injection moulding of claim 4 characterized in that: a negative pressure pipe (12) is fixed on one side of the top surface of the negative pressure box (1), the negative pressure pipe (12) is communicated with the inside of the negative pressure box (1), and the negative pressure pipe (12) is a pressure-resistant elastic telescopic pipe.

6. The automatic mechanical arm of getting of car bumper back of moulding plastics of claim 5 characterized in that: the multiple sets of sliding pipes (2) and the sliding connection parts of the negative pressure box (1) are respectively provided with O-shaped rings which are embedded on the bottom wall of the negative pressure box (1), and the suckers (33) are made of thin-wall rubber.

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