CN223419634U - An injection molding trimming device for automobile interior parts - Google Patents

Abstract

The utility model belongs to the technical field of automobile interior trim part processing, in particular to an automobile interior trim part injection molding trimming device which comprises a base, wherein a trimming mechanism and an adsorption fixing assembly are arranged on the base, the trimming mechanism comprises a moving block, a cavity pipe is fixedly connected to the bottom side of the moving block, a first motor is arranged in the cavity pipe, a trimming knife is arranged at the output end of the first motor, a supporting plate is arranged at the top side of the moving block, a waste collecting box is arranged on the supporting plate, a negative pressure pump is arranged on the waste collecting box, and an exhaust pipe is connected with an input hole of the negative pressure pump.

Description

Injection molding trimming device for automotive interior parts

Technical Field

The utility model relates to the technical field of automobile interior trim part processing, in particular to an injection molding and edge cutting device for an automobile interior trim part.

Background

The automobile interior trim part is a trim part covered in the automobile and mainly comprises a surface-covered trim part such as an instrument board, a ceiling, a door inner guard board, a seat, a carpet and the like, and after the automobile interior trim part is subjected to injection molding, flash or burrs are often generated on the edge of a product, so that the flash or burrs are required to be removed through trimming treatment, and the edge of the product is smoother and smoother.

The utility model discloses an automotive upholstery trimming device, which comprises a workbench and a base, wherein a groove is formed in the bottom in the workbench, a bearing is fixedly connected to the bottom in the groove, an air pressure telescopic rod is rotatably connected to one end, away from the workbench, of the bearing, one end, away from the bearing, of the air pressure telescopic rod is fixedly connected to the base, a friction column is arranged at the bottom of the workbench, a first channel corresponding to the friction column is arranged in the base, the friction column penetrates through the first channel, friction plates are symmetrically arranged in the first channel by taking the air pressure telescopic rod as a center, one side of each friction plate is movably connected with the outer side wall of the friction column, and the height of the device and the rotatability of the device can be better adapted to different users, and meanwhile, the working efficiency of users can be improved.

Because a large amount of waste materials can be generated in the edge cutting process, the existing automobile interior trim part edge cutting device can not be collected in time due to the lack of the matching of the waste material collecting mechanism, the waste materials can be scattered in a working area to influence the neatness of the working environment, and the waste materials possibly contain fragments or particles which are not completely cut, and if the waste materials are attached to a finished product, the quality of the product can be influenced.

Disclosure of utility model

In order to overcome the defects in the prior art and solve the problems in the prior art, the utility model provides an injection molding trimming device for an automotive interior part.

The utility model solves the technical problems by adopting the technical scheme that the injection molding trimming device for the automotive interior trim part comprises a base, wherein the base is provided with a trimming mechanism and an adsorption fixing assembly, the trimming mechanism comprises a moving block, the top side of the moving block is provided with a supporting plate, a waste collecting box is arranged on the supporting plate, a negative pressure pump is arranged on the waste collecting box, an input hole of the negative pressure pump is connected with an exhaust pipe, the other port of the exhaust pipe is communicated with the waste collecting box, an output hole of the negative pressure pump is connected with an exhaust pipe, the bottom side of the moving block is fixedly connected with two bending plates, the two bending plates are fixedly connected with a dust hood in a matched manner, a dust collection pipe is connected between the dust hood and the waste collecting box, during trimming of the automotive interior trim part, the trim part can be subjected to trimming treatment through the effect of the trimming mechanism, and simultaneously, the exhaust pipe is used for extracting gas in the waste collecting box, the waste collecting box is in a negative pressure state through the exhaust pipe, and the waste collecting box is in a negative pressure state, so that the waste produced in the trim part can be sucked into a product through the dust collection area in a timely manner, and the pollution to the production process can be avoided, and the waste can be prevented from being accumulated in the production process, and the waste can be prevented from being polluted in a production process.

The bottom side rigid coupling of movable block has the cavity pipe, be provided with first motor in the cavity pipe, the output of first motor is installed and is cut out the cutter, when using the device, through first motor operation, can make to cut out the cutter and take place to rotate to can adjust and change the cutting face of cutting out the cutter, can use each cutting face through rotatory cutting knife balanced, avoided single cutting face excessive wear and the cutting knife that leads to scrap, can prolong the whole life of cutting out the cutter.

Preferably, two crushing rollers are installed in the dust hood through the cooperation of the rotating shaft, a first gear and a second gear are sleeved at one end of each of the two rotating shafts, the first gear is meshed with the second gear, a second motor is installed on one side wall of the dust hood far away from the first gear, the output end of the second motor is connected with one end of one rotating shaft, in the process of collecting waste generated by cutting edges, the two crushing rollers are rotated through the operation of the second motor under the meshing and rotating cooperation of the first gear and the second gear, so that large-size waste generated in the cutting edge process can be crushed, the waste can be effectively crushed before entering a dust collection pipeline, the phenomenon of blockage of the dust collection pipeline is avoided, smooth progress of the waste collection operation is ensured, meanwhile, broken waste particles are smaller and are more easily sucked by a waste collection box, and the dust collection efficiency is improved.

Preferably, a trash discharging port is formed in one side wall of the trash collecting box, limiting sliding rails are fixedly connected to two sides of a port of the trash discharging port, the two limiting sliding rails are matched with the sealing cover plate in a sliding mode, and when the trash collecting box is used, trash collecting port is arranged, so that waste collected in the trash collecting box can be taken out conveniently.

Preferably, two recesses have been seted up on the base, all be provided with T shape piece in two recesses, all rotate in two recesses and install the lead screw, just the lead screw runs through T shape piece setting, install two third motors on a side wall of base, the output of third motor is connected with the one end of lead screw, first pneumatic cylinder is all installed on the top of two T shape pieces, the action end of two first pneumatic cylinders all is equipped with first pneumatic rod, the equal rigid coupling in top of two first pneumatic rods has the supporting shoe, two supporting shoe cooperation rotation install the threaded rod, just the threaded rod runs through the movable block setting, install the fourth motor on one of them supporting shoe, the output of fourth motor is connected with the one end of threaded rod, and the back is fixed in the automobile interior trim piece absorption, when carrying out the cut-off limit to the automobile interior trim piece, makes first pneumatic rod move down to contact with automobile interior trim piece edge, and then through the operation of fourth motor, makes the threaded rod rotate, under the cooperation of gag lever and spacer sleeve, makes movable block drive the movable block and moves extremely, and carries out the cutting edge and carries out the longitudinal and move the cutter, thereby can take place the longitudinal and move the cutter, and carry out the longitudinal and move the cutting edge, and the longitudinal and the cutter is moved, and the cutter is moved and the longitudinal and the cutter is moved.

Preferably, two limiting rods are fixedly connected between the two supporting blocks, the two limiting rods are respectively located at two sides of the threaded rod, limiting sleeves are fixedly connected on two side walls of the moving block, the limiting rods penetrate through the limiting sleeves, and when the device is used, the moving block can move more stably through the cooperation of the limiting rods and the limiting sleeves.

Preferably, the adsorption fixing assembly comprises three second pneumatic cylinders, three second pneumatic cylinders are mounted on the base, the action end of each second pneumatic cylinder is provided with a third pneumatic rod, the top end of each third pneumatic rod is provided with a sucking disc, when the automobile interior trim part is fixed, the interior trim part can be adsorbed and fixed through the action of the sucking disc, and the second pneumatic cylinders work, so that the third pneumatic rods drive the interior trim part after clamping and fixing to move upwards or downwards, the height of the interior trim part after adsorption and fixing can be adjusted, and the follow-up better trimming treatment is facilitated.

The utility model has the advantages that:

1. According to the utility model, in the trimming process of the automotive interior trim part, the trim part can be subjected to trimming treatment through the effect of the trimming mechanism, and meanwhile, the exhaust pipe is used for pumping out the gas in the waste collecting box through the negative pressure pump, and the exhaust pipe is used for exhausting the gas, so that the interior of the waste collecting box is in a negative pressure state, and the waste generated in the trimming process can be sucked into the waste collecting box through the cooperation of the dust hood and the dust collection pipeline, so that the waste generated in the trimming process can be timely collected, the accumulation of the waste in a working area is avoided, the interference on the production process is reduced, the clean and tidy working environment is ensured, meanwhile, the waste is prevented from being attached to a finished product, the pollution is caused to the interior trim part, and the product quality is improved;

2. According to the utility model, in the process of collecting the waste materials generated in the edge cutting process, the second motor is used for operating, and the two crushing rollers are rotated under the meshing rotation fit of the first gear and the second gear, so that the large-size waste materials generated in the edge cutting process can be crushed, the waste materials can be effectively crushed before entering the dust collection pipeline, the phenomenon of blockage of the dust collection pipeline is avoided, the smooth operation of collecting the waste materials is ensured, and meanwhile, crushed waste material particles are smaller and are easier to be sucked by the waste collection box, so that the dust collection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall perspective structure of the device;

FIG. 2 is a schematic diagram of a three-dimensional structure of a trimming mechanism;

FIG. 3 is a schematic cross-sectional perspective view of a hollow tube;

FIG. 4 is a schematic perspective view of a waste collection mechanism;

fig. 5 is a schematic perspective view of a moving block assembly.

In the figure, 1, a base, 2, a groove, 3, a T-shaped block, 4, a screw rod, 5, a third motor, 6, a first pneumatic cylinder, 7, a first pneumatic rod, 8, a supporting block, 9, a threaded rod, 10, a fourth motor, 11, a moving block, 12, a limit sleeve, 13, a limit rod, 14, a cavity tube, 15, a first motor, 16, a cutting knife, 17, a bending plate, 18, a dust hood, 19, a crushing roller, 20, a first gear, 21, a second gear, 22, a second motor, 23, a supporting plate, 24, a waste collecting box, 25, a negative pressure pump, 26, an exhaust tube, 27, an exhaust tube, 28, a dust absorption pipeline, 29, a limit slide rail, 30, a sealing cover plate, 31, a second pneumatic cylinder, 32, a third pneumatic rod, a sucker and a suction cup.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an injection molding trimming device for automotive upholstery comprises a base 1, wherein a trimming mechanism and an adsorption fixing assembly are arranged on the base 1, the trimming mechanism comprises a moving block 11, a cavity pipe 14 is fixedly connected to the bottom side of the moving block 11, a first motor 15 is arranged in the cavity pipe 14, a trimming knife 16 is arranged at the output end of the first motor 15, a supporting plate 23 is arranged on the top side of the moving block 11, a waste collecting box 24 is arranged on the supporting plate 23, a negative pressure pump 25 is arranged on the waste collecting box 24, an air suction pipe 26 is connected to an input hole of the negative pressure pump 25, the other port of the air suction pipe 26 is communicated with the waste collecting box 24, an exhaust pipe 27 is connected to an output hole of the negative pressure pump 25, two bending plates 17 are fixedly connected to the bottom side of the moving block 11, a dust suction hood 18 is fixedly connected to the two bending plates 17 in a matched manner, a dust suction pipe 28 is connected between the dust hood 18 and the waste collecting box 24, a trash discharging port is arranged on one side wall of the waste collecting box 24, limit sliding rails 29 are fixedly connected to both sides of the port of the trash discharging port, and a sealing cover plate 30 is fixedly connected to both limit sliding rails 29 in a matched manner; in the trimming process of the automotive interior trim parts, the trimming mechanism is used for trimming the interior trim parts, the negative pressure pump 25 is used for operating, the exhaust pipe 26 is used for exhausting the gas in the waste collecting box 24 and exhausting the gas through the exhaust pipe 27, so that the waste collecting box 24 is in a negative pressure state, the waste generated in the trimming process can be sucked into the waste collecting box 24 through the cooperation of the dust hood 18 and the dust suction pipeline 28, the waste generated in the trimming process can be collected timely, the accumulation of the waste in a working area is avoided, the interference on the production process is reduced, the neatness of the working environment is ensured, meanwhile, the waste is prevented from adhering to the finished product, and the interior trim part is prevented from polluting, so that the quality of the product is improved.

Two crushing rollers 19 are installed in the dust hood 18 through the matching of rotating shafts, a first gear 20 and a second gear 21 are sleeved at one end of each of the two rotating shafts, the first gear 20 and the second gear 21 are meshed with each other, a second motor 22 is installed on one side wall of the dust hood 18 far away from the first gear 20, the output end of the second motor 22 is connected with one end of one rotating shaft, in the process of collecting waste materials generated in the cutting process, the two crushing rollers 19 are rotated through the operation of the second motor 22 under the meshing and rotating matching of the first gear 20 and the second gear 21, so that large-size waste materials generated in the cutting process can be crushed, the waste materials can be effectively crushed before entering a dust collection pipeline 28, the phenomenon that the dust collection pipeline 28 is blocked is avoided, smooth progress of the waste material collection operation is ensured, meanwhile, broken waste material particles are smaller and are more easily sucked by a waste material collection box 24, and the dust collection efficiency is improved.

Referring to fig. 1-2, two grooves 2 are formed in the base 1, T-shaped blocks 3 are disposed in the two grooves 2, a screw rod 4 is rotatably disposed in each of the two grooves 2, the screw rod 4 penetrates through the T-shaped blocks 3, two third motors 5 are mounted on one side wall of the base 1, output ends of the third motors 5 are connected with one ends of the screw rod 4, first pneumatic cylinders 6 are mounted on top ends of the two T-shaped blocks 3, first pneumatic rods 7 are mounted at active ends of the two first pneumatic cylinders 6, supporting blocks 8 are fixedly connected to top ends of the two first pneumatic rods 7, threaded rods 9 are rotatably mounted in the two supporting blocks 8 in a matched manner, the threaded rods 9 penetrate through the moving blocks 11, a fourth motor 10 is mounted on one of the supporting blocks 8, output ends of the fourth motor 10 are connected with one end of the threaded rods 9, two limiting rods 13 are fixedly connected between the two supporting blocks 8, the two limiting rods 13 are respectively located on two sides of the threaded rods 9, limiting sleeves 12 are fixedly connected to two side walls of the moving blocks 11, and the limiting sleeves 12 penetrate through the limiting sleeves 13; after the automobile interior trim part is adsorbed and fixed, when the automobile interior trim part is cut, the first pneumatic cylinder 6 is used for operating, the first pneumatic rod 7 is downwards moved to be contacted with the edge of the automobile interior trim part, then the fourth motor 10 is used for operating, the threaded rod 9 is rotated, the moving block 11 drives the waste collection mechanism and the cutting knife 16 to move under the cooperation of the limiting rod 13 and the limiting sleeve 12, so that the edge of the interior trim part can be transversely moved and cut, the screw rod 4 is simultaneously used for operating through the third motor 5, the T-shaped block 3 is further used for driving the cutting knife 16 to longitudinally move, and the longitudinal movement operation of the interior trim part can be realized, through the regulation to the lateral and vertical removal of cutting knife 16, can carry out comprehensive trimming to interior trim spare and handle, greatly improve the efficiency of cutting the limit.

The adsorption fixing assembly comprises three second pneumatic cylinders 31, three second pneumatic cylinders 31 are arranged on the base 1, a third pneumatic rod 32 is arranged at the acting end of each second pneumatic cylinder 31, a sucker 33 is arranged at the top end of each third pneumatic rod 32, when an automobile interior trim part is fixed, the interior trim part can be adsorbed and fixed through the action of the sucker 33, and the second pneumatic cylinders 31 work, so that the third pneumatic rods 32 drive the clamped and fixed interior trim part to move upwards or downwards, the height of the adsorbed and fixed interior trim part can be adjusted, and the subsequent better trimming treatment is facilitated.

The working principle is that a large amount of waste materials are generated in the edge cutting process, and the existing automobile interior trim part edge cutting device cannot be collected in time due to the lack of the matching of a waste material collecting mechanism, so that the waste materials generated in the edge cutting process can be scattered in a working area to influence the cleanliness of the working environment, and the waste materials possibly contain fragments or particles which are not completely cut, and if the waste materials are attached to a finished product, the quality of the product can be influenced; therefore, the automobile interior trim injection molding trimming device is provided for solving the problems, when trimming the automobile interior trim, the first pneumatic rod 7 is moved downwards to be in contact with the edge of the automobile interior trim through the operation of the first pneumatic cylinder 6, then the threaded rod 9 is rotated through the operation of the fourth motor 10, the movable block 11 drives the waste collection mechanism and the trimming blade 16 to move under the cooperation of the limit rod 13 and the limit sleeve 12, so that the edge of the interior trim can be transversely moved for trimming treatment, the screw rod 4 is simultaneously operated through the operation of the third motor 5, the T-shaped block 3 drives the trimming blade 16 to longitudinally move, so that the longitudinal movement operation of the interior trim can be performed, the overall trimming treatment can be performed on the interior trim through the adjustment of the transverse and longitudinal movement of the trimming blade 16, the trimming efficiency is greatly improved, the waste collection box 24 is simultaneously pumped out through the negative pressure pump 25, the waste collection box 24 is internally in a negative pressure state through the exhaust pipe 27, the waste collection box 24 can be timely accumulated in the suction box 24 through the cooperation of the exhaust pipe 18 and the exhaust pipe 24 during the trimming process, the waste collection can be timely prevented from being accumulated in the suction box collecting region, thereby reducing the interference to the production flow, ensuring the neatness of the working environment, avoiding the waste from adhering to the finished product and the pollution of the interior trim parts, and improving the product quality;

In the process of collecting waste materials generated in the edge cutting process, the second motor 22 is used for operating, under the meshing running fit of the first gear 20 and the second gear 21, the two crushing rollers 19 are rotated, so that large-size waste materials generated in the edge cutting process can be crushed, the waste materials can be effectively crushed before entering the dust collection pipeline 28, the phenomenon that the dust collection pipeline 28 is blocked is avoided, the smooth operation of collecting the waste materials is ensured, meanwhile, broken waste material particles are smaller and are more easily sucked by the waste material collection box 24, and the dust collection efficiency is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides an automobile interior trim injection molding trimming device, which is characterized in that the automobile interior trim injection molding trimming device comprises a base (1), be provided with trimming mechanism and absorption fixed subassembly on base (1), trimming mechanism includes movable block (11), the bottom side rigid coupling of movable block (11) has cavity pipe (14), be provided with first motor (15) in cavity pipe (14), cutting knife (16) are installed to the output of first motor (15), backup pad (23) are installed on the top side of movable block (11), install waste collection box (24) on backup pad (23), install negative pressure pump (25) on waste collection box (24), the input port of negative pressure pump (25) is connected with exhaust pipe (26), and the other port of negative pressure pump (26) is linked together with waste collection box (24), the output port of negative pressure pump (25) is connected with blast pipe (27), the bottom side rigid coupling of movable block (11) has two boards (17), two bending plates (17) cooperation have backup pad (18), two bending plates (18) are installed in cooperation with each other, two pivot (18) are installed in two pivot (20) are installed respectively to two pivot (18) between waste collection box (20), and the first gear (20) is meshed with the second gear (21), a second motor (22) is arranged on one side wall of the dust hood (18) far away from the first gear (20), and the output end of the second motor (22) is connected with one end of one rotating shaft.

2. The injection molding trimming device for automotive upholstery according to claim 1, wherein a trash outlet is formed in one side wall of the trash collecting box (24), limiting sliding rails (29) are fixedly connected to two sides of a port of the trash outlet, and sealing cover plates (30) are slidably mounted on the two limiting sliding rails (29) in a matched mode.

3. The injection molding trimming device for the automotive upholstery is characterized in that two grooves (2) are formed in the base (1), T-shaped blocks (3) are arranged in the two grooves (2), screw rods (4) are rotatably arranged in the two grooves (2), the screw rods (4) penetrate through the T-shaped blocks (3), two third motors (5) are arranged on one side wall of the base (1), and the output ends of the third motors (5) are connected with one end of the screw rods (4).

4. The injection molding trimming device for the automotive upholstery is characterized in that first pneumatic cylinders (6) are arranged at the top ends of two T-shaped blocks (3), first pneumatic rods (7) are arranged at the acting ends of the two first pneumatic cylinders (6), supporting blocks (8) are fixedly connected to the top ends of the two first pneumatic rods (7), threaded rods (9) are arranged on the two supporting blocks (8) in a matched rotation mode, the threaded rods (9) penetrate through the moving blocks (11), a fourth motor (10) is arranged on one supporting block (8), and the output end of the fourth motor (10) is connected with one end of the threaded rods (9).

5. The injection molding trimming device for the automotive upholstery of claim 4, wherein two limiting rods (13) are fixedly connected between the two supporting blocks (8), the two limiting rods (13) are respectively positioned on two sides of the threaded rod (9), limiting sleeves (12) are fixedly connected on two side walls of the moving block (11), and the limiting rods (13) penetrate through the limiting sleeves (12).

6. The injection molding trimming device for automotive upholstery according to claim 1, wherein the adsorption fixing assembly comprises three second pneumatic cylinders (31), the base (1) is provided with the three second pneumatic cylinders (31), the acting end of each second pneumatic cylinder (31) is provided with a third pneumatic rod (32), and the top end of each third pneumatic rod (32) is provided with a sucking disc (33).