Connecting tool for achieving injection molding and welding integration

Abstract

The utility model relates to a connecting tool for realizing injection molding and welding integration. The connecting tool comprises a sound box air cooling device and a sound box shell conveying device, the sound box air cooling device is used for cooling a product after injection molding; the sound box shell conveying device is used for conveying the sound box shell subjected to injection molding to the welding machine to be welded. According to the utility model, the eight groups of product air cooling devices can be used for cooling the temperature of a product which is just subjected to injection molding, so that the product is prevented from being deformed, the conveying device can convey the product to a welding position to finish welding, and the welding can be quickly and accurately finished under the condition that manual transportation is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a connecting tooling that realizes the integration of injection molding and welding. Background Art

[0002] The car audio shell is divided into an upper cover and a lower cover, which need to be welded after the injection molding is completed. In actual implementation, the upper and lower covers that have been injection molded need to be cooled before the products are sent to the welding site for welding. This requires a placement area and manual transportation, and the product may also be deformed due to the long cooling time. Utility Model Content

[0003] The utility model provides a connection tool that realizes the integration of injection molding and welding; the specific technical scheme is as follows:

[0004] A connection tooling for realizing integrated injection molding and welding, comprising an acoustic air cooling device and an acoustic shell conveying device;

[0005] The acoustic air cooling device is used to cool the product after injection molding;

[0006] The speaker housing conveying device is used to convey the injection-molded speaker housing to the welding machine for welding.

[0007] The air cooling device includes a support frame and a fan; it is used to fix the sound housing and quickly cool it down during transportation;

[0008] The support frame is composed of a fixing frame and a bracket. The fixing frame a and the fixing frame b are arranged in parallel, and a mounting bracket is arranged in the middle for placing the sound housing; the bracket is arranged at the four corners of the fixing frame and fixed by welding;

[0009] An opening capable of placing a sound housing is provided at the intersection of the mounting brackets of the fixing bracket b and the fixing bracket a;

[0010] The mounting brackets of the fixing bracket b and the fixing bracket a are placed against the wall of the acoustic housing;

[0011] The fan is built into the lower end of the mounting bracket of the fixing frame b.

[0012] The preferred embodiment of the connection tooling for realizing integrated injection molding and welding is that the acoustic shell conveying device includes a driven wheel roller bearing, a driven wheel roller, an adjustable lifting foot, a support group, a tensioning roller, a driving wheel roller bearing, a driving wheel roller, a platform conveyor belt, a fan-shaped bracket, a guide rail and a guide conveyor belt;

[0013] The driving wheel roller is provided with a driving wheel roller bearing and a built-in motor, and the driven wheel roller is provided with a driven wheel roller bearing, and the driving wheel roller and the driven wheel roller are fixed by the roller bearing;

[0014] The support group includes a main frame, diagonal bracing brackets, and main brackets;

[0015] The diagonal bracing brackets include diagonal beams, longitudinal beams, and cross beams; the cross beam is fixed between the two longitudinal beams by welding, and one end of the diagonal beam is connected to the longitudinal beam and the other end is connected to the main frame;

[0016] The top end of the longitudinal beam is fixed to the main frame, and an adjustable lifting floor anchor is provided at the bottom end;

[0017] The adjustable lifting floor anchor is used for adjusting the height and angle of the conveying tooling;

[0018] The main brackets include a horizontal support frame and a vertical support frame; the horizontal support frame is fixed inside the vertical support frame by welding;

[0019] The top end of the vertical support frame is fixed to the main frame, and an adjustable lifting floor anchor is provided at the bottom end;

[0020] The diagonal bracing brackets and the main brackets are both arranged at the lower end of the main frame, and the conveyor belt is arranged at the upper end of the main frame;

[0021] Sector brackets are arranged at the corners of the two support groups, the guiding conveyor belt is connected to the platform conveyor belts on both sides, and there is also a guiding wheel group on the guiding conveyor belt, and the corner of the conveyor belt is realized through a guiding rail;

[0022] The driven roller, the driving roller, and the tensioning roller are arranged on the main frame, the driving roller provides power, and drives the driven roller and the tensioning roller through the conveyor belt to form a closed-loop movement; the injection-molded audio housing products are moved along the track to the welding machine.

[0023] For a connection tooling for realizing injection molding and welding integration, in its preferred embodiment, there are 8 groups of air-cooling devices, and each group of air-cooling devices is provided with two fans.

[0024] For a connection tooling for realizing injection molding and welding integration, in its preferred embodiment, the diagonal bracing brackets on both sides of the tooling are both arranged in a ramp lifting type.

[0025] For a connection tooling for realizing injection molding and welding integration, in its preferred embodiment, the materials of the brackets and the main frame are both aluminum.

[0026] For a connection tooling for realizing injection molding and welding integration, in its preferred embodiment, a control device is arranged inside the tooling, which contains a PLC module and is connected to the motor inside the driving roller to control the conveying speed of each section.

[0027] A method for welding the audio outlet GRILLE to the audio housing by using a connection tooling for realizing injection molding and welding integration includes the following steps:

[0028] Step 1: The driving wheel roller device includes a motor and is fixed to the main fixture frame through roller bearings together with the driven wheel roller;

[0029] Step 2: The driving wheel roller device provides power and drives the driven wheel roller and the tensioning device roller through a conveyor belt to form a closed-loop movement;

[0030] Step 3: At the corner, the guiding conveyor belt is equipped with a guiding wheel set, and the corner of the conveyor belt is realized through a guiding rail;

[0031] Step 4: The control device of the fixture contains a PLC module, which is connected to the motor in the driving wheel roller to control the conveying speed of each section;

[0032] Step 5: The support group holds up the main frame, and the height and angle of the conveying system are adjusted through the adjustable lifting feet at the bottom;

[0033] Step 6: After the product is injection-molded, it is placed on the platform conveyor belt connected to one side of the fixture by a manipulator and conveyed to the welding end at the other end;

[0034] Step 7: Each section of the product air-cooling device uses an internal fan to physically cool the products on the conveyor belt to prevent the plastic products from deforming due to overheating before welding.

[0035] Beneficial effects

[0036] The utility model can use 8 groups of product air-cooling devices to cool down the temperature of the just injection-molded products, avoid product deformation, and convey the products to the welding place through the conveying device to complete the precise welding of the audio outlet GRILLE on the automotive audio housing without manual welding. Description of the drawings

[0037] Figure 1 It is a schematic structural diagram of a connection fixture for realizing injection molding and welding integration;

[0038] Figure 2 It is a schematic structural diagram of the audio air-cooling device.

[0039] In the figure: 1 - support frame, 2 - fan, 3 - audio housing, 4 - fixing frame a, 5 - fixing frame b, 6 - bracket, 7 - mounting bracket, 8 - driven wheel roller bearing, 9 - driven wheel roller, 10 - adjustable lifting foot, 11 - tensioning roller, 12 - driving wheel roller bearing, 13 - driving wheel roller, 14 - platform conveyor belt, 15 - sector bracket, 16 - guiding rail, 17 - guiding conveyor belt, 18 - main frame, 19 - diagonal bracing bracket, 20 - main bracket, 21 - guiding wheel set. Specific implementation mode

[0040] Such as Figure 1-2As shown in the figure, a connecting tool for realizing integrated injection molding and welding includes a sound box air cooling device and a sound box housing conveying device;

[0041] The sound box air cooling device is used for cooling the product after injection molding;

[0042] The sound box housing conveying device is used to convey the injection-molded sound box housing to the welding machine for welding.

[0043] The air cooling device includes a support frame 1 and a fan 2; it is used to fix the sound box housing 3 and rapidly cool it during transportation;

[0044] The support frame 1 is composed of a fixed frame and a bracket 6. The fixed frame a4 and the fixed frame b5 are arranged in parallel, and mounting brackets 7 are provided in the middle for placing the sound box housing 3; the brackets 6 are arranged at the four corners of the fixed frame and are fixed by welding;

[0045] An opening for placing the sound box housing 3 is provided at the intersection of the mounting brackets 7 of the fixed frame b5 and the fixed frame a4;

[0046] The mounting brackets 7 of the fixed frame b5 and the fixed frame a4 abut against the wall of the sound box housing;

[0047] The fan 2 is built into the lower end of the mounting bracket of the fixed frame b5.

[0048] The sound box housing conveying device includes a driven wheel roller bearing 8, a driven wheel roller 9, an adjustable lifting floor foot 10, a support group, a tensioning roller 11, a driving wheel roller bearing 12, a driving wheel roller 13, a platform conveyor belt 14, a sector bracket 15, a guide rail 16, and a guide conveyor belt 17;

[0049] The driving wheel roller 13 is provided with a driving wheel roller bearing 12 and has a built-in motor. The driven wheel roller 9 is provided with a driven wheel roller bearing 8. The driving wheel roller 13 and the driven wheel roller 9 are fixed by roller bearings;

[0050] The support group is composed of a main frame 18, a diagonal support bracket 19, and a main bracket 20;

[0051] The diagonal support bracket 19 includes a diagonal beam, a longitudinal beam, and a cross beam; the cross beam is fixed by welding between the two longitudinal beams, and one end of the diagonal beam is connected to the longitudinal beam and the other end is connected to the main frame 18;

[0052] The top of the longitudinal beam is fixed to the main frame 18, and the bottom is provided with an adjustable lifting floor foot 10;

[0053] The adjustable lifting floor foot 10 is used for adjusting the height and angle of the conveying tool;

[0054] The main support 20 includes a transverse support frame and a longitudinal support frame; the transverse support frame is fixed inside the longitudinal support frame by welding;

[0055] The top end of the longitudinal support frame is fixed to the main frame 20, and an adjustable lifting floor 10 is provided at the bottom end;

[0056] The diagonal support brackets 19 and the main support 20 are both arranged at the lower end of the main frame 18, and the platform conveyor belt 14 is arranged at the upper end of the main frame 18;

[0057] Sector brackets 15 are arranged at the corners of the two support groups. The guiding conveyor belt 17 is connected to the platform conveyor belts 14 on both sides, and there are also guiding wheel groups 21 on the guiding conveyor belt 17, and the corner of the conveyor belt is realized through the guiding rail 16;

[0058] The driven roller 9, the driving roller 13 and the tensioning roller 11 are arranged on the main frame 18. The driving roller 13 provides power, and drives the driven roller 9 and the tensioning roller 11 through the conveyor belt to form a closed-loop movement; the injection-molded speaker housing products are moved along the track to the welding machine.

[0059] There are 8 groups of air-cooling devices, and each group of air-cooling devices is provided with two fans 2.

[0060] The diagonal support brackets 19 on both sides of the tooling are both arranged in a ramp lifting manner.

[0061] The materials of the support groups and the sector brackets 15 are both aluminum.

[0062] A control device is arranged inside the tooling, which contains a PLC module and is connected to the motor inside the driving roller 13 to control the conveying speeds of each section.

[0063] A method for welding the speaker air outlet GRILLE to the speaker housing by using a connection tooling for realizing injection molding and welding integration includes the following steps:

[0064] Step 1: The driving roller device including a motor is fixed to the main frame of the tooling through roller bearings with the driven roller;

[0065] Step 2: The driving roller device provides power and drives the driven roller and the tensioning device roller through the conveyor belt to form a closed-loop movement;

[0066] Step 3: At the corner, the guiding conveyor belt is provided with a guiding wheel group, and the corner of the conveyor belt is realized through the guiding rail;

[0067] Step 4: The control device of the tooling contains a PLC module and is connected to the motor inside the driving roller to control the conveying speeds of each section;

[0068] Step Five: The support group lifts the main frame, and the height and angle of the conveying system are adjusted through the adjustable lifting feet at the bottom;

[0069] Step Six: After the product is injection-molded, it is placed on the platform conveyor belt on one side of the connecting tooling by a manipulator and conveyed to the welding end at the other end;

[0070] Step Seven: The air-cooling devices for each section of the product use built-in fans to physically cool the products on the conveyor belt, preventing the plastic products from deforming due to overheating before welding.

Claims

1. A connection tool for realizing integrated injection molding and welding, characterized in that: It includes an audio air cooling device and an audio housing transmission device; The acoustic air cooling device is used to cool the product after injection molding; The speaker housing conveying device is used to convey the injection-molded speaker housing to the welding machine for welding.

2. The connection tool for realizing integrated injection molding and welding according to claim 1, characterized in that: The air cooling device includes a support frame and a fan; it is used to fix the sound housing and quickly cool it down during transportation; The support frame is composed of a fixing frame and a bracket. The fixing frame a and the fixing frame b are arranged in parallel, and a mounting bracket is arranged in the middle for placing the sound housing; the bracket is arranged at the four corners of the fixing frame and fixed by welding; An opening capable of placing a sound housing is provided at the intersection of the mounting brackets of the fixing bracket b and the fixing bracket a; The mounting brackets of the fixing bracket b and the fixing bracket a are placed against the wall of the acoustic housing; The fan is built into the lower end of the mounting bracket of the fixing frame b.

3. The connection tool for realizing integrated injection molding and welding according to claim 1, characterized in that: The acoustic shell conveying device comprises a driven wheel roller bearing, a driven wheel roller, an adjustable lifting foot, a support group, a tensioning roller, a driving wheel roller bearing, a driving wheel roller, a platform conveyor belt, a fan-shaped bracket, a guide rail and a guide conveyor belt; The driving wheel roller is provided with a driving wheel roller bearing and a built-in motor, and the driven wheel roller is provided with a driven wheel roller bearing, and the driving wheel roller and the driven wheel roller are fixed by the roller bearing; The support group includes a main frame, a diagonal support bracket and a main support; The diagonal support bracket includes an oblique beam, a longitudinal beam and a cross beam; the cross beam is fixed between the two longitudinal beams by welding, and one end of the oblique beam is connected to the longitudinal beam, and the other end is connected to the connecting main frame; The top end of the longitudinal beam is fixed to the main frame, and the bottom end is provided with an adjustable lifting foot; The adjustable lifting feet are used to adjust the height and angle of the conveyor tooling; The main support comprises a transverse support frame and a longitudinal support frame; the transverse support frame is fixed in the longitudinal support frame by welding; The top end of the longitudinal support frame is fixed to the main frame, and the bottom end is provided with adjustable lifting feet; The diagonal support bracket and the main support bracket are both arranged at the lower end of the main frame, and the conveyor belt is arranged at the upper end of the main frame; A fan-shaped bracket is set at the corner of the two support groups, the guide conveyor belt is connected to the platform conveyor belts on both sides, and there is a guide wheel group on the guide conveyor belt to realize the turning angle of the conveyor belt through the guide rail; The driven wheel roller, the driving wheel roller and the tensioning roller are arranged on the main frame. The driving wheel roller provides power and drives the driven wheel roller and the tensioning roller through the conveyor belt to form a closed-loop motion; the injection-molded audio shell product is moved along the track to the welding machine.

4. The connection tool for realizing integrated injection molding and welding according to claim 2, characterized in that: The air cooling device is provided with 8 groups, and each group of the air cooling device is provided with two fans.

5. The connection tool for realizing integrated injection molding and welding according to claim 1, characterized in that: The diagonal support brackets on both sides of the tooling are arranged in a slope lifting type.

6. The connection tool for realizing integrated injection molding and welding according to claim 3, characterized in that: The bracket and the main frame are both made of aluminum.

7. The connection tool for realizing integrated injection molding and welding according to claim 1, characterized in that: The tooling is provided with a control device, which includes a PLC module and is connected to the motor in the driving wheel roller to control the transmission speed of each section.

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