CN211518532U - Ultrasonic welding equipment for protective surface of luggage case - Google Patents

Abstract

The utility model discloses a suitcase mask ultrasonic bonding equipment, mould, location lower mould and elevating system on lower part frame, upper portion frame, electrical control cabinet, welding, the higher authority of lower part frame has linked firmly the location lower mould, the higher authority of location lower mould has linked firmly the upper portion frame, one side of upper portion frame has linked firmly the electrical control cabinet, the top of upper portion frame has linked firmly elevating system, the inside mould that welds that is provided with of upper portion frame, the top of mould links firmly with elevating system's bottom on the welding, and the accessible elevating system drives mould up-and-down motion is gone up in the welding, the mould on the welding with the position of location lower mould is corresponding. The utility model is simple in operation, the location is accurate, and the assembly precision is high, and once welding finishes all solder joints, shortens the production beat, and the beat is within 90 seconds to production efficiency has been improved.

Description

Ultrasonic welding equipment for protective surface of luggage case

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a suitcase visor ultrasonic welding equipment.

Background

The side protective surface of the trunk is an important part of an automotive interior product, and the current mainstream production process for assembling the side protective surface of the trunk of the passenger car and accessory parts comprises injection molding and compression molding, wherein the injection molding of the side protective surface of the trunk can form the protective surface and the accessory parts with complex back surfaces at one time, and the production rhythm is fast; the compression-molded luggage case protective surface needs to be further provided with other accessory parts on the back after the protective surface is molded, hot melt adhesive bonding or ultrasonic handheld welding is usually adopted, due to manual operation, the assembling precision is low, the production rhythm is slow, but compared with the injection-molded luggage case protective surface, the compression-molded luggage case protective surface has better appearance and touch, and therefore, the compression-molded luggage case protective surface is still applied in a large number of factories.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, provide a suitcase visor ultrasonic welding equipment, guarantee the assembly precision, shorten the production beat, improve production efficiency.

The utility model aims at realizing like this, a suitcase visor ultrasonic welding equipment, including lower part frame, upper portion frame, electrical control cabinet, welding upper die, location lower mould and elevating system, the higher authority of lower part frame has linked firmly the location lower mould, the higher authority of location lower mould has linked firmly the upper portion frame, one side of upper portion frame has linked firmly the electrical control cabinet, the top of upper portion frame has linked firmly elevating system, the inside welding upper die that is provided with of upper portion frame, the top of welding upper die links firmly with elevating system's bottom, and the accessible elevating system drives the mould up-and-down motion is gone up in the welding, the welding upper die with the position of location lower mould is corresponding.

The welding device is characterized in that a plurality of groups of welding units and a plurality of groups of pressing devices are fixedly connected to the lower surface of the welding upper die, the welding units are used for welding small parts to the protective surface of the trunk, and the pressing devices are used for ensuring the positions of the small parts to be stable.

The positioning lower die comprises a lower die base plate, a plurality of copying positioning blocks, an overturning positioning mechanism and a translation positioning mechanism, the lower die base plate is fixed at the top of the lower portion rack, the copying positioning blocks are fixed on the lower die base plate according to the shape of the protective surface of the luggage case, the lower die base plate is fixedly connected with the overturning positioning mechanism on one side close to the electrical control cabinet, the translation positioning mechanism is fixedly connected to the outer side of the lower die base plate, and the overturning positioning mechanism and the translation positioning mechanism are used for pressing the lateral protective surface of the luggage case.

Upset positioning mechanism is including driving actuating cylinder, fixing support, driving rack, drive gear, swing arm and fretwork locating piece A, it is fixed on the lower die base plate to drive actuating cylinder and fixing support, the one end of driving rack with the piston rod that drives actuating cylinder links to each other, the cooperation has drive gear on the driving rack, drive gear's both sides are provided with the swing arm to gear shaft through the drive gear both sides with both sides the one end of swing arm links to each other with fixing support, two the other end and the fretwork locating piece A of swing arm link firmly.

Translation positioning mechanism includes horizontal translation pneumatic cylinder, horizontal migration guide rail, connecting plate, vertical lift cylinder, lift guide arm and fretwork locating piece B, horizontal migration cylinder and horizontal migration guide rail are fixed the below of lower mould bottom plate, the one end of horizontal migration cylinder links firmly with one side of connecting plate, the top of connecting plate be equipped with horizontal migration guide rail matched with recess, be provided with the vertical lift cylinder below the connecting plate, the lift guide arm of vertical lift cylinder both sides passes corresponding through-hole on the connecting plate is fixed on the connecting plate to wear out from the corresponding through-hole of lower mould bottom plate, the top of vertical lift cylinder both sides lift guide arm is fixed with fretwork locating piece B jointly.

The lifting mechanism is composed of a lifting main cylinder and an anti-falling cylinder, the lifting main cylinder is fixedly connected with the upper welding die through a through hole in the top of the upper frame, and the anti-falling cylinder is arranged on one side of the top of the upper frame and used for locking the position of the upper welding die after the upper welding die is lifted. The utility model has the advantages and beneficial effect:

1. the utility model discloses a suitcase visor is placed to a plurality of profile modeling locating pieces on the lower mould bottom plate, fixes the suitcase visor through the upset positioning mechanism of suitcase visor both sides and translation positioning mechanism's pressfitting, because little spare parts such as buckle seat are placed and are fixed a position in upset positioning mechanism and translation positioning mechanism's fretwork locating piece, so fix a position accurately, and the assembly precision is effectual.

2. The utility model discloses a be fixed with multiunit welding unit and closing device below the mould on the welding, every welding unit and closing device all correspond with the little spare part on the location lower mould, and multiunit closing device is used for guaranteeing the stability of every little spare part position, and multiunit welding unit is used for once only welding every little spare part to the visor of suitcase, and like this specific heat melten gel is according to bonding in order and manual according to welding the beat weak point in order, and the beat is within 90 seconds, and production efficiency is showing and is improving.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model before operation;

FIG. 2 is a schematic view of the overall structure of the present invention during operation;

FIG. 3 is a schematic view of the upper frame and the upper welding mold of the present invention;

FIG. 4 is a schematic view of the upper welding mold of the present invention;

FIG. 5 is a schematic view of the welding unit of the present invention;

FIG. 6 is a schematic view showing the opened state of the translation positioning mechanism and the turning positioning mechanism on the positioning lower die of the present invention;

FIG. 7 is a schematic view showing the pressing state of the translation positioning mechanism and the turnover positioning mechanism on the positioning lower die of the present invention;

fig. 8 is a schematic view of the turning positioning mechanism of the present invention;

fig. 9 is a schematic view of the translational positioning mechanism of the present invention;

fig. 10 is a bottom view of the translational positioning mechanism of the present invention.

Reference numerals: 1 lower part rack, 2 upper part frame, 3 electric control cabinet, 4 upper welding mould, 4-1 welding unit, 4-1-1 welding cylinder, 4-1-2 amplification transducer, 4-1-3 welding head, 4-2 hold-down device, 5 positioning lower mould, 5-1 lower mould bottom plate, 5-2 profiling positioning block, 5-3 turning positioning mechanism, 5-3-1 driving cylinder, 5-3-2 fixed support, 5-3-3 driving rack, 5-3-4 transmission gear, 5-3-5 swing arm, 5-3-6 hollowed positioning block A, 5-4 translation positioning mechanism, 5-4-1 horizontal moving cylinder, 5-4-2 horizontal moving guide rail, 5-4-3 connecting plates, 5-4-4 vertical lifting cylinders, 5-4-5 lifting guide rods, 5-4-6 hollow positioning blocks B, 6 lifting mechanisms, 6-1 lifting main cylinders and 6-2 anti-falling cylinders.

Detailed Description

The invention is described in detail below with reference to the drawings,

as shown in fig. 1-3, an ultrasonic welding device for a protective surface of a trunk comprises a lower rack 1, an upper frame 2, an electrical control cabinet 3, an upper welding die 4, a lower positioning die 5 and a lifting mechanism 6, wherein the lower rack 1 is fixedly connected with the lower positioning die 5, the lower positioning die 5 is fixedly connected with the upper frame 2, one side of the upper frame 2 is fixedly connected with the electrical control cabinet 3, and the electrical control cabinet 3 is a control part of the device and controls the action of the device through a pre-programmed program; the top of the upper frame 2 is fixedly connected with a lifting mechanism 6, the lifting mechanism 6 is composed of a lifting main cylinder 6-1 and an anti-falling cylinder 6-2, the bottom end of the lifting main cylinder 6-1 is fixedly connected with the top of a welding upper die 4 in the upper frame 2 through a through hole in the top of the upper frame 2, the welding upper die 4 corresponds to the positioning lower die 5 in position and can be driven by the lifting mechanism 6 to move the welding upper die 4 up and down repeatedly, the anti-falling cylinder 6-2 is arranged on one side of the top of the upper frame 2, the lifting main cylinder 6-1 is used for driving the welding upper die 4 to lift, and the anti-falling cylinder 6-2 is used for locking the position of the welding upper die 4 after the welding upper die 4 is lifted to prevent accidental falling.

As shown in fig. 4-5, a plurality of welding units 4-1 (in this embodiment, the plurality of welding units 4-1 are 13 sets) and a plurality of pressing devices 4-2 (in this embodiment, the plurality of pressing devices 4-2 are 9 sets) are fixedly connected to the lower surface of the upper welding mold 4, each welding unit 4-1 includes a welding cylinder 4-1-1, an amplification transducer 4-1-2 and a welding head 4-1-3, the welding cylinder 4-1-1 is fixed below the upper welding die 4, the welding heads 4-1-3 can be set to be different shapes according to the requirements of the shapes of welding spots, small parts (in the embodiment, the small parts are buckle seats) are welded on the protective surface of the trunk, and the plurality of groups of pressing devices 4-2 are used for ensuring the stability of the positions of the small parts (in the embodiment, the small parts are buckle seats).

As shown in fig. 6-7, the positioning lower die 5 comprises a lower die bottom plate 5-1, a plurality of profiling positioning blocks 5-2, a turning positioning mechanism 5-3 and a translation positioning mechanism 5-4, the lower die bottom plate 5-1 is fixed on the top of the lower frame 1, a plurality of profiling positioning blocks 5-2 are fixed on the lower die bottom plate 5-1 according to the shape of the protective surface of the luggage case (8 profiling positioning blocks 5-2 in the embodiment), a turning positioning mechanism 5-3 is fixedly connected on one side of the lower die bottom plate 5-1 close to the electric control cabinet 3, the outer side of the lower die bottom plate 5-1 is fixedly connected with a translation positioning mechanism 5-4, and the overturning positioning mechanism 5-3 and the translation positioning mechanism 5-4 are used for pressing the side protective surface of the luggage case.

As shown in fig. 8, the turning positioning mechanism 5-3 comprises a driving cylinder 5-3-1, a fixed support 5-3-2, a transmission rack 5-3-3, a transmission gear 5-3-4, a swing arm 5-3-5 and a hollowed positioning block a5-3-6, the driving cylinder 5-3-1 and the fixed support 5-3-2 are fixed on a lower die base plate 5-1, one end of the transmission rack 5-3-3 is connected with a piston rod of the driving cylinder 5-3-1, the transmission gear 5-3-3 is matched with the transmission gear 5-3-4, the swing arm 5-3-5 is arranged on two sides of the transmission gear 5-3-4, and the swing arm 5-3-4 on two sides is connected with a gear shaft on two sides of the transmission gear 5-3-4 One end of the driving cylinder 5-3-1 is connected with the fixed support 5-3-2, the other ends of the two swing arms 5-3-5 are fixedly connected with the hollow positioning block A5-3-6, the driving cylinder 5-3-1 can push the driving rack 5-3-3 to move back and forth, at the moment, the driving rack 5-3-3 drives the transmission gear 5-3-4 to rotate around the gear shaft, and the swing arm 5-3-5 further drives the hollow positioning block A5-3-6 to rotate.

As shown in fig. 9-10, the translational positioning mechanism 5-4 includes a horizontal moving cylinder 5-4-1, a horizontal moving guide rail 5-4-2, a connecting plate 5-4-3, a vertical lifting cylinder 5-4-4, a lifting guide rod 5-4-5 and a hollowed positioning block B5-4-6, the horizontal moving cylinder 5-4-1 and the horizontal moving guide rail 5-4-2 are fixed below the lower mold bottom plate 5-1, one end of the horizontal moving cylinder 5-4-1 is fixedly connected to one side of the connecting plate 5-4-3, a groove matched with the horizontal moving guide rail 5-4-2 is formed at the top end of the connecting plate 5-4-3, and the connecting plate 5-4-3 can be positioned on the horizontal moving guide rail 5-4 through the groove formed at the top end 2, a vertical lifting cylinder 5-4-4 is arranged below the connecting plate 5-4-3, lifting guide rods 5-4-5 on two sides of the vertical lifting cylinder 5-4-4 penetrate through corresponding through holes in the connecting plate 5-4-3 to be fixed on the connecting plate 5-4-3 and penetrate out of corresponding through holes in the lower die bottom plate 5-1, hollow positioning blocks B5-4-6 are jointly fixed at the top ends of the lifting guide rods 5-4-5 on two sides of the vertical lifting cylinder 5-4-4, and the connecting plate 5-4-3, the vertical lifting cylinder 5-4-4 and the lifting guide rods 5-4-5 can slide horizontally along the horizontal moving guide rail 5-4-2 under the pushing of the horizontal moving cylinder 5-4-1 Moving; the hollow positioning block B5-4-6 can slide up and down along the lifting guide rod 5-4-5 under the pushing of the vertical lifting cylinder 5-4-4.

When the device works, firstly, after the side protective surface of the trunk is placed on 8 profiling positioning blocks 5-2 of a positioning lower die 5, a driving cylinder 5-3-1 on a turnover positioning mechanism 5-3 retracts, the driving cylinder 5-3-1 retracts to drive a transmission rack 5-3-3 to retract backwards, a transmission gear 5-3-4 rotates anticlockwise to drive a swing arm 5-3-5 and a hollowed positioning block A5-3-6 to rotate anticlockwise and press the swing arm and the hollowed positioning block A5-3-6 onto the surface of the side protective surface of the trunk, and a buckle seat is placed in a profiling hole of the hollowed positioning block A5-3-6, so that the position accuracy of the buckle seat can be ensured;

meanwhile, a horizontal moving cylinder 5-4-1 on a translation positioning mechanism 5-4 retracts, a vertical lifting cylinder 5-4-4, a lifting guide rod 5-4-5 and a hollow positioning block B5-4-6 are driven to integrally slide inwards along a horizontal moving guide rail 5-4-2 through a connecting plate 5-4-3, the vertical lifting cylinder 5-4-4 retracts when reaching the pressing position of the side protective surface of the luggage case, the plurality of lifting guide rods 5-4-5 drive the hollow positioning block B5-4-6 to descend and press the hollow positioning block B5-4-6 on the surface of the side protective surface of the luggage case, and at the moment, the buckle seat is placed in a profiling hole of the hollow positioning block B5-4-6, so that the position accuracy of the buckle seat can be ensured.

After all the buckle seats are placed, an operator presses a start button on the electric appliance control cabinet 3, the upper welding mold 4 starts to move downwards under the action of the lifting main cylinder 6-4, at the moment, 9 groups of pressing devices 4-2 and 13 groups of welding units 4-1 fixed on the upper welding mold 4 move downwards along with the upper welding mold 4, at the moment, the 9 groups of pressing devices 4-2 are pressed on the side protective surface of the luggage case, each group of welding units 4-1 drives the welding head 4-1-3 to start welding under the pushing of the welding cylinder 4-1-1, after the welding cylinder 4-1-finishes welding, the welding cylinder 4-1-1 returns to the initial position, the upper welding mold 4 starts to move upwards under the action of the lifting main cylinder 6-1, and after the upper welding mold 4 is lifted, the anti-falling cylinder 6-2 is started to lock the position, prevent the unexpected of welding the upper die and fall.

A driving cylinder 5-3-1 on the overturning positioning mechanism 5-3 is ejected to drive a transmission rack 5-3-3 to extend forwards, at the same time, a transmission gear rotates clockwise to drive a swing arm 5-3-5 and a hollow positioning block A5-3-6 to leave the surface of the lateral protective surface of the trunk, a vertical lifting cylinder 5-4-4 is ejected to drive a hollow positioning block B5-4-6 to ascend along a lifting guide rod 5-4-5, a horizontal moving cylinder 5-4-1 is ejected to drive the vertical lifting cylinder 5-4-4, the lifting guide rod 5-4-5 and the hollow positioning block B5-4-6 to slide outwards along a horizontal moving guide rail 5-4-2 through a connecting plate 5-4-3, and finally the welded protective surface of the trunk is taken out, the utility model is simple in operation, the location is accurate, and a welding finishes all solder joints, and the beat is within 90 seconds.

Claims (6)

1. The utility model provides a suitcase visor ultrasonic welding equipment which characterized in that: including lower part frame (1), upper portion frame (2), electric control cabinet (3), welding go up mould (4), location lower mould (5) and elevating system (6), the higher authority of lower part frame (1) has linked firmly location lower mould (5), the higher authority of location lower mould (5) has linked firmly upper portion frame (2), one side of upper portion frame (2) has linked firmly electric control cabinet (3), the top of upper portion frame (2) has linked firmly elevating system (6), mould (4) on the welding is provided with to upper portion frame (2) inside, the top of mould (4) on the welding links firmly with the bottom of elevating system (6), and the accessible elevating system (6) drive mould (4) on the welding up-and-down repetitive motion, mould (4) on the welding with the position of location lower mould (5) is corresponding.

2. The ultrasonic luggage case trim welding apparatus of claim 1, wherein: the lower surface of the upper welding die (4) is fixedly connected with a plurality of groups of welding units (4-1) and a plurality of groups of pressing devices (4-2), the plurality of groups of welding units (4-1) are used for welding small parts to the protective surface of the trunk, and the plurality of groups of pressing devices (4-2) are used for ensuring the stability of the positions of the small parts.

3. The ultrasonic luggage case trim welding apparatus of claim 1, wherein: the positioning lower die (5) comprises a lower die bottom plate (5-1), a plurality of profiling positioning blocks (5-2), an overturning positioning mechanism (5-3) and a translation positioning mechanism (5-4), the lower die bottom plate (5-1) is fixed at the top of the lower rack (1), the profiling positioning blocks (5-2) are fixed on the lower die bottom plate (5-1) according to the shape of the protective surface of the luggage case, the overturning positioning mechanism (5-3) is fixedly connected to one side, close to the electric control cabinet (3), of the lower die bottom plate (5-1), the translation positioning mechanism (5-4) is fixedly connected to the outer side of the lower die bottom plate (5-1), and the overturning positioning mechanism (5-3) and the translation positioning mechanism (5-4) are used for pressing the surface of the protective surface of the side of the luggage case.

4. An ultrasonic luggage case trim welding apparatus according to claim 3, wherein: the overturning positioning mechanism (5-3) comprises a driving cylinder (5-3-1), a fixed support (5-3-2), a transmission rack (5-3-3), a transmission gear (5-3-4), a swing arm (5-3-5) and a hollowed positioning block A (5-3-6), the driving cylinder (5-3-1) and the fixed support (5-3-2) are fixed on a lower die base plate (5-1), one end of the transmission rack (5-3-3) is connected with a piston rod of the driving cylinder (5-3-1), the transmission gear (5-3-3) is matched with the transmission gear (5-3-4), the swing arms (5-3-5) are arranged on two sides of the transmission gear (5-3-4), one end of each swing arm (5-3-5) on two sides is connected with the fixed support (5-3-2) through gear shafts on two sides of the transmission gear (5-3-4), and the other end of each swing arm (5-3-5) is fixedly connected with the hollow positioning block A (5-3-6).

5. An ultrasonic luggage case trim welding apparatus according to claim 3, wherein: the translation positioning mechanism (5-4) comprises a horizontal moving cylinder (5-4-1), a horizontal moving guide rail (5-4-2), a connecting plate (5-4-3), a vertical lifting cylinder (5-4-4), a lifting guide rod (5-4-5) and a hollowed positioning block B (5-4-6), the horizontal moving cylinder (5-4-1) and the horizontal moving guide rail (5-4-2) are fixed below the lower die base plate (5-1), one end of the horizontal moving cylinder (5-4-1) is fixedly connected with one side of the connecting plate (5-4-3), and a groove matched with the horizontal moving guide rail (5-4-2) is formed in the top end of the connecting plate (5-4-3), a vertical lifting cylinder (5-4-4) is arranged below the connecting plate (5-4-3), lifting guide rods (5-4-5) on two sides of the vertical lifting cylinder (5-4-4) penetrate through corresponding through holes in the connecting plate (5-4-3) to be fixed on the connecting plate (5-4-3) and penetrate out of corresponding through holes in the lower die base plate (5-1), and hollow positioning blocks B (5-4-6) are jointly fixed at the top ends of the lifting guide rods (5-4-5) on two sides of the vertical lifting cylinder (5-4-4).

6. An ultrasonic luggage case trim welding apparatus according to claim 1 or 2 or 3 or 4 or 5, wherein: the lifting mechanism (6) is composed of a lifting main cylinder (6-1) and an anti-falling cylinder (6-2), the lifting main cylinder (6-1) is fixedly connected with the upper welding die (4) through a through hole in the top of the upper frame (2), and the anti-falling cylinder (6-2) is arranged on one side of the top of the upper frame (2) and used for locking the position of the upper welding die (4) after the upper welding die is lifted.

Images