CN116001192A - An integrated system for injection molding and trimming of automobile bumper - Google Patents

Abstract

The invention relates to the technical field of auto parts processing equipment, in particular to an integrated system of injection molding and trimming of auto bumpers, in order to solve the problem that deburring of auto bumpers relies heavily on personnel and has low efficiency. The system includes an injection molding machine, a transfer seat, and a robot arm, which are arranged on the transfer seat to take out the automobile bumper blank that the injection molding machine has injected; Block side material; Conveyor, deburring machine, set near the conveyor, spray fire on the upper surface of the conveyor to remove the remaining burrs on the blank of the automobile bumper. The labor intensity for personnel in the process of removing large pieces of edge material and deburring is greatly reduced, and the time for deburring work can be extended, thereby increasing the number of car bumpers deburred every day, thereby improving production efficiency.

Description

An integrated system for injection molding and trimming of automobile bumper

technical field

The invention relates to the technical field of auto parts processing equipment, in particular to an integrated system for injection molding and trimming of auto bumpers.

Background technique

Automobile bumper is a kind of automobile accessories. It is divided into inner bumper and outer bumper. The outer bumper is generally made of plastic material. The clinker material is basically processed by injection molding machine, but the injection molding machine will be processed. Large edges and small burrs are left, which will affect the subsequent painting process and need to be removed in advance.

In the prior art, the removal of large side materials is manually removed, and for small burrs, manual removal is carried out by flame spraying with a nozzle. The dependence on personnel is heavy, and the burden on the personnel themselves is also heavy. As long as the production is in progress, the personnel need to continuously carry out the removal work.

The prior art 202220645462.9 discloses a car bumper deburring device, which mainly uses the method of fixing the car bumper, and then deburring the fixed opening parts by grinding, so it is difficult to remove the burrs at each corner in a large range. glitch. The deburring efficiency is still very low.

Contents of the invention

In view of this, the object of the present invention is to propose an integrated system of injection molding and trimming of automobile bumpers to solve the problem that the deburring of automobile bumpers relies heavily on personnel and has low efficiency.

Based on the above purpose, the present invention provides an integrated system for injection molding and trimming of automobile bumpers, including an injection molding machine, a transfer seat, arranged next to the injection molding machine; a robot arm, arranged on the transfer seat, to take out the injection molding machine The finished automobile bumper blank by injection molding; the trimming machine is arranged near the conveyor, and cooperates with the robot arm to remove the large pieces of edge material on the automobile bumper blank; the conveyor is arranged near the transfer seat to receive and take out the large The car bumper blank of the side material; the deburring machine is installed near the conveyor, and sprays fire on the upper surface of the conveyor to remove the remaining burrs on the car bumper blank.

As a further improvement of the present application, the robot arm includes a driving telescopic rod directly arranged on the transfer base, a transverse rod arranged on the transfer base, an end rod arranged on the transverse rod, a gripper arranged on the end rod The hand and the joint motor arranged at the junction of the transverse rod and the end rod; one end of the transverse rod is connected to the transfer base through a rotating shaft, and the two ends of the drive telescopic rod are respectively connected to the transverse rod and the Connected to the transfer seat, the driving telescopic rod controls the rotation of the transverse rod around the transfer seat through telescopic control; one end of the end rod is connected to the end of the transverse rod away from the transfer seat through a rotating shaft, and the joint motor drives The end rods are connected to rotate around the rotation axes; all the rotation axes are parallel to the horizontal plane.

As a further improvement of the present application, the trimming machine includes a trimming motor and a breaking turntable arranged on the output shaft of the trimming motor; the breaking turntable includes a mounting rod and several A breaking rod, one end of the breaking rod is fixedly connected to the installation rod, and the breaking rod is perpendicular to the installation rod.

As a further improvement of the present application, the included angles between any adjacent breaking bars are equal.

As a further improvement of the present application, the number of the conveyors is two, and they are arranged parallel to each other. A photoelectric switch is provided at the moving end of the conveyor, and the photoelectric switch is connected with the electrical signal of the conveyor. The photoelectric switch path, The conveyor is running, and the photoelectric switch path is blocked by the bumper of the car to cause an open circuit, and the conveyor stops.

As a further improvement of the present application, the deburring machine includes a track frame, a moving slider set on the track frame, a spray head set on the moving slide block, a fuel tank, and a fuel tank communicating with the spray head and the fuel tank. The fuel pipe of the tank, the ignition switch arranged on the nozzle, and the valve arranged on the fuel tank; the valve is connected to the ignition switch with an electrical signal, and after the valve is opened, the ignition switch continues to ignite. close after a certain time.

As a further improvement of the present application, the track frame is similar to the outline of an automobile bumper, and the moving slider moves along the track frame.

As a further improvement of the present application, the spray head is further provided with a temperature sensor, and the temperature sensor is electrically connected to the ignition switch and the valve respectively.

The beneficial effects of the present invention are as follows: transfer the injection-molded automobile bumper in time by the robot arm, send the automobile bumper that has just been injected to the trimming machine, and remove the large pieces of edge material on the automobile bumper blank in time; The bumper is sent to the side of the burr removal machine, and the burr removal machine removes the small burrs on the blank of the car bumper by spraying fire, and finally the robot hand sends the car bumper to the conveyor, and the conveyor sends the car bumper to the downstream, and the downstream is in time Take away the processed car bumper. In this process, the labor intensity for personnel is greatly reduced, and the deburring time can be extended, thereby increasing the number of car bumpers deburred every day, thereby improving production efficiency.

Description of drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. Invention, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is the schematic diagram of the front view of an integrated system of injection molding and trimming of automobile bumper according to the embodiment of the present invention;

Fig. 2 is the general structure schematic diagram of a kind of automobile bumper injection molding, trimming integrated system of the embodiment of the present invention;

Fig. 3 is a top view structure schematic diagram of an automobile bumper injection molding and trimming integrated system of the present invention;

Fig. 4 is the structural representation of the trimming machine of a kind of automobile bumper injection molding of the present invention, trimming integrated system;

Fig. 5 is a schematic structural view of a conveyor of an automobile bumper injection molding and trimming integrated system of the present invention;

Fig. 6 is a structural schematic diagram of a deburring machine for an integrated system of injection molding and edge trimming of an automobile bumper according to the present invention.

Labeled in the figure:

1. Conveyor; 11. Photoelectric switch; 2. Transfer seat; 3. Robot arm; 31. Drive telescopic rod; 32. Transverse rod; 33. End rod; 34. Grab hand; 4. Trimming machine; 41. Repair Side motor; 42, breaking turntable; 43, installation; 44, breaking rod; 5, deburring machine; 51, track frame; 52, moving slider; 53, nozzle;

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific examples.

It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by those skilled in the art to which the present invention belongs. "First", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Comprising" or "comprising" and similar words mean that the elements or items appearing before the word include the elements or items listed after the word and their equivalents, without excluding other elements or items. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

As shown in Figures 1-6, an automobile bumper injection molding and trimming integrated system includes an injection molding machine, a transfer seat 2, which is arranged next to the injection molding machine; a robot arm 3, which is arranged on the transfer seat 2, Take out the automobile bumper blank that the injection molding machine has injected; Trimming machine 4 is arranged near the conveyor 1, and cooperates with the robot arm 3 to remove the large pieces of edge material on the automobile bumper blank; Conveyor 1 is arranged on the transfer Near the seat 2, receive and take out the automobile bumper blank that has taken out a large piece of trim; the deburring machine 5 is installed near the conveyor 1, and sprays fire on the upper surface of the conveyor 1 to remove the remaining burrs on the automobile bumper blank.

Transfer the injection-molded automobile bumper in time through the robot arm 3, send the automobile bumper that has just been injected to the trimming machine 4, and remove the large pieces of edge material on the automobile bumper blank in time; Send it to the side of the burr removal machine 5, the burr removal machine 5 sprays fire to remove the small burrs on the blank of the car bumper, and finally the robot arm 3 sends the car bumper to the conveyor 1, and the conveyor 1 sends the car bumper to the downstream , and the downstream takes away the processed car bumper in time. In this process, the labor intensity for personnel is greatly reduced, and the deburring time can be extended, thereby increasing the number of car bumpers deburred every day, thereby improving production efficiency.

The manipulator 3 includes a driving telescopic rod 31 directly arranged on the transfer base 2, a transverse rod 32 arranged on the transfer base 2, an end rod 33 arranged on the traverse rod 32, a terminal rod 33 arranged on the end rod 33 The gripper 34 and the joint motor arranged at the junction of the transverse bar 32 and the end bar 33 . One end of the transverse rod 32 is connected to the transfer seat 2 through a rotating shaft, and the two ends of the drive telescopic rod 31 are respectively connected to the transverse rod 32 and the transfer seat 2 through a pin shaft, and the drive telescopic rod 31 The horizontal rod 32 is controlled to rotate around the transfer base 2 through telescopic control.

The transfer base 2 rotates around itself, and the horizontal bar 32 rotates around the vertical line, and the gripper 34 grasps and releases the bumper of the car by grasping and letting go.

One end of the terminal rod 33 is connected to the end of the transverse rod 32 away from the transfer base 2 through a rotating shaft, and the joint motor drives the terminal rod 33 to rotate around the rotating shaft. All said axes of rotation are parallel to the horizontal plane.

In order to be able to remove large pieces of edge material in time, the trimming machine 4 includes a trimming motor 41 and an interrupting turntable 42 arranged on the output shaft of the trimming motor 41; the interrupting turntable 42 includes a mounting bar 43 and several The breaking rod 44 is arranged on the installation rod 43 , one end of the breaking rod 44 is fixedly connected with the installation rod 43 , and the breaking rod 44 is perpendicular to the installation rod 43 .

The trimming motor 41 rotates with the breaking turntable 42, and the manipulator 3 brings the bumper of the car close to the moving turntable 42, and then the surface of the bumper is at the position set by the break turntable 42. Move so that the large edge material protruding on the breaking turntable 42 is removed by the breaking turntable 42 that rotates.

Because the contact position setting between the large edge material and the bumper is narrower than other positions of the large edge material, the breaking point of the large edge material is at the contact position with the automobile bumper.

In order to make the breaking force uniform, the included angles between any adjacent breaking bars 44 are equal.

In order to prevent the bumper of the car that is not taken away in time from falling on the ground and causing unnecessary damage, the number of the conveyors 1 is two, and they are arranged in parallel with each other. The end of the conveyor 1 is provided with a photoelectric switch 11, so The photoelectric switch 11 is connected with the electric signal of the conveyor 1, the photoelectric switch 11 is open, and the conveyor 1 is running. After the passage of the photoelectric switch 11 is blocked by the bumper of the car and the circuit is broken, the conveyor 1 stops.

The automobile bumper that does not take away in time can stay on the described conveyer 1 like this.

In order to remove burrs in time, the deburring machine 5 includes a track frame 51, a moving slider 52 arranged on the track frame 51, a spray head 53 arranged on the moving slider 52, a fuel tank 54, and a fuel tank 54 connected to the The nozzle 53 is connected with the fuel pipe of the fuel tank 54, the ignition switch arranged on the nozzle 53 and the valve arranged on the fuel tank 54; the valve is electrically connected with the ignition switch, and the valve is opened Afterwards, the ignition switch is turned off after the ignition continues for a set time. The track frame 51 is similar to the outline of a car bumper, and the moving slider 52 moves along the track frame 51 .

The manipulator 3 keeps still after approaching the track frame 51 with the bumper of the car. After the valve is opened, the ignition switch continues to ignite for a set time and then closes. The track frame 51 moves so that the ejected flame touches the bumper of the car, and the tiny burrs on the edge of the bumper of the car are rapidly ablated and shrunk under the action of high temperature to achieve the effect of deburring.

In order to avoid ignition failure, the spray head 53 is also provided with a temperature sensor, and the temperature sensor is respectively connected with the ignition switch and the valve for electrical signals. When the temperature sensor detects that the temperature is not enough and the valve is in an open state, the ignition switch is controlled to continue ignition until the temperature reaches a set value.

Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is exemplary only, and is not intended to imply that the scope of the present invention (including claims) is limited to these examples; under the idea of the present invention, the above embodiments or Combinations between technical features in different embodiments are also possible, steps may be carried out in any order, and there are many other variations of the different aspects of the invention as described above, which are not presented in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an automobile bumper injection molding, deburring integration system, includes injection molding machine, its characterized in that still includes

A transfer seat (2) arranged beside the injection molding machine;

the manipulator (3) is arranged on the transfer seat (2) and used for taking out an automobile bumper blank which is subjected to injection molding by the injection molding machine;

the edge trimmer (4) is arranged near the conveyor (1) and matched with the robot arm (3) to remove large rim charge on the automobile bumper blank;

the conveyor (1) is arranged near the transfer seat (2) and used for receiving the automobile bumper blank from which the large rim charge is taken out;

and the burr removing machine (5) is arranged near the conveyor (1) and is used for removing residual burrs on the automobile bumper blank by spraying fire against the upper surface of the conveyor (1).

2. The integrated automobile bumper injection molding and trimming system according to claim 1, wherein the robot arm (3) comprises a driving telescopic rod (31) directly arranged on the transfer seat (2), a transverse rod (32) arranged on the transfer seat (2), an end rod (33) arranged on the transverse rod (32), a grip (34) arranged on the end rod (33) and an articulated motor arranged at the joint of the transverse rod (32) and the end rod (33);

one end of the transverse rod (32) is connected with the transfer seat (2) through a rotating shaft, two ends of the driving telescopic rod (31) are respectively connected with the transverse rod and the transfer seat (2) through pin shafts, and the driving telescopic rod (31) controls the transverse rod to rotate around the transfer seat (2) through expansion and contraction;

one end of the tail end rod (33) is connected with one end of the transverse rod (32) far away from the transfer seat (2) through a rotating shaft, and the joint motor drives the tail end rod (33) to rotate around the rotating shaft;

all the rotating shafts are parallel to the horizontal plane.

3. The integrated automotive bumper injection molding and deburring system according to claim 1, characterized in that said deburring machine (4) comprises a deburring motor (41) and a breaking turntable (42) provided on the output shaft of said deburring motor (41);

the breaking turntable (42) comprises a mounting rod (43) and a plurality of breaking rods (44) arranged on the mounting rod (43), one ends of the breaking rods (44) are fixedly connected with the mounting rod (43), and the breaking rods (44) are perpendicular to the mounting rod (43).

4. An automotive bumper-molding and edging integrated system according to claim 3, characterized in that the angle between any adjacent breaker bars (44) is equal.

5. The integrated injection molding and trimming system for automobile bumpers according to claim 1, wherein the number of the conveyors (1) is two, the conveyors are arranged in parallel, a photoelectric switch (11) is arranged at the moving tail end of each conveyor (1), the photoelectric switch (11) is electrically connected with the conveyors (1), the photoelectric switch (11) is connected with a passage, the conveyors (1) are operated, and after the photoelectric switch (11) is blocked by the automobile bumpers to cause disconnection, the conveyors (1) are stopped.

6. The integrated injection molding and trimming system for an automobile bumper according to claim 1, wherein the burr removing machine (5) comprises a track frame (51), a moving slider (52) provided on the track frame (51), a spray head (53) provided on the moving slider (52), a fuel tank (54), a fuel pipe communicating the spray head (53) with the fuel tank (54), an ignition switch provided on the spray head (53), and a valve provided on the fuel tank (54);

the valve is connected with the ignition switch through an electric signal, and after the valve is opened, the ignition switch is closed after the ignition switch continuously ignites for a set time.

7. The integrated injection and trimming system for an automobile bumper according to claim 6, wherein the track frame (51) approximates the outline of an automobile bumper, and the moving slider (52) moves along the track frame (51).

8. The integrated injection molding and trimming system for the automobile bumper according to claim 6, wherein a temperature sensor is further arranged on the spray head (53), and the temperature sensor is respectively connected with the ignition switch and the valve through electric signals.

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