CN105965871A - Flip table of ultrasonic welding machine - Google Patents

Abstract

The invention discloses a turnover worktable of an ultrasonic welding machine, which comprises a rack, a plurality of clamping fixture components, a turnover mechanism, a horizontal rotating mechanism and a limiting mechanism, wherein the rack is provided with a plurality of turnover spaces for the clamping fixture components to turn over, and the middle part of the rack is provided with a supporting beam; the mould components are correspondingly arranged in the turning space, each mould component comprises a bottom plate, a mould film arranged on the bottom plate and a pressing device used for pressing a product to be welded on the mould film, and one end of the bottom plate is pivoted with the rack; the turnover mechanism is arranged on the frame and is connected with the other end of the bottom plate; the horizontal rotating mechanism is vertically arranged below the supporting beam and is connected with the supporting beam; the plurality of limiting mechanisms are arranged on the rack and face the end part of the bottom plate. By this, through setting up the workstation into can overturning and horizontal rotary type to make the mould subassembly under tilting mechanism and horizontal slewing mechanism drive, realize a plurality of welded product's of treating fast weld, thereby, improve welding efficiency.

Description

Flip table of ultrasonic welding machine

technical field

The invention relates to the technology in the field of ultrasonic welding, in particular to a turning table of an ultrasonic welding machine.

Background technique

At present, the existing automobile bumpers are usually welded by ultrasonic welding machines, but the workbench of the existing ultrasonic welding machines used in bumper welding generally cannot be flipped and horizontally rotated or only shifted at a small angle. Manually adjust the angle of the products to be welded, and the products to be welded are usually welded sequentially on the upper surface of the workbench, which seriously affects the welding efficiency. Therefore, improvements should be made to the existing ultrasonic welding machines applied to automobile bumpers to solve the above problems.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide an overturning workbench of an ultrasonic welding machine. And driven by the horizontal rotation mechanism, the rapid welding of multiple products to be welded is realized, thereby improving the welding efficiency.

To achieve the above object, the present invention adopts the following technical solutions:

An overturning workbench of an ultrasonic welding machine, comprising a frame, a plurality of mold components mounted side by side on the frame, an overturn mechanism for driving each mold component to turn over, and a horizontal rotation mechanism for driving the frame to rotate horizontally And a limit mechanism for flipping and limiting each tire assembly, the frame has a plurality of flipping spaces for the tire assembly to flip, and a support beam is provided in the middle of the frame; the plurality of tire assemblies correspond to Installed in the overturning space, each mold assembly includes a base plate, a membrane installed on the base plate and the lower surface, and a pressing device for pressing the product to be welded on the membrane. One end of the base plate is pivoted to the frame. connected; the turning mechanism is arranged on the frame and connected with the other end of the bottom plate; the horizontal rotation mechanism is arranged vertically below the support beam and connected with the support beam; the plurality of limit mechanisms are arranged on the frame and face at the bottom end.

As a preferred solution: the pressing device includes a support seat fixed on the base plate and a drive cylinder installed on the support seat, a rack and pinion mechanism and an elastic pressing member, and the rack and pinion mechanism is connected to the shaft end of the drive cylinder Between it and the elastic pressing piece, the driving cylinder pushes the rack and pinion to move relative to each other, so that the elastic pressing piece presses the product to be welded on the tire membrane.

As a preferred solution: a compression frame is pivotally connected to the support base, the above-mentioned gear and the compression frame are coaxially fixedly connected and pivotally connected to the support base, the elastic compression member is arranged on the compression frame, and the rack It is vertically connected with the shaft end of the drive cylinder.

As a preferred solution: the limit mechanism includes a limit cylinder, a limit block installed on the shaft end of the limit cylinder, and a limit groove arranged at the corresponding end of the bottom plate. After the mold assembly is turned over in place, the limit cylinder pushes the limit block Embed in the limit slot.

As a preferred solution: the end of the bottom plate is provided with a fixing mechanism for cooperating with the frame to fix the mold assembly.

As a preferred solution: the fixing mechanism includes an L-shaped fixing block arranged outwardly at the end of the bottom plate, an L-shaped fixing block and a fixing pin arranged downwards on the frame, the two L-shaped fixing blocks are attached to each other, The fixing pin is detachably threaded on the fitting surfaces of the two L-shaped fixing blocks.

As a preferred solution: the horizontal rotation angle of the support beam is 360 degrees; the turning angle of the mold assembly is 180 degrees.

As a preferred solution: the frame includes two side plates arranged in parallel, the above-mentioned support beam is arranged in the middle of the two side plates, and the support beam divides the two side plates into two turning spaces, and the two mold components can rotate respectively It is installed in the two overturning spaces, and a plurality of feet are respectively arranged at intervals on the bottom of the two side plates.

As a preferred solution: the bottom plate is provided with a plurality of positioning dies for limiting and fixing the products to be welded.

As a preferred solution: the horizontal rotation mechanism includes a motor and a deceleration mechanism connected to the shaft end of the motor, and the output shaft of the deceleration mechanism is connected to the above-mentioned support beam.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above-mentioned technical solution that by setting the workbench as a reversible and horizontally rotatable type, the mold assembly can be driven by the reversing mechanism , its upper and lower sides can process products. Driven by the horizontal rotation mechanism, multiple mold components are rotated to the welding machining position in turn for welding, which saves the time for multiple installations of products to be processed and reduces the movement of products to be welded The distance can realize the rapid welding of multiple products to be welded, thereby improving the welding efficiency.

In order to more clearly illustrate the structural features and functions of the present invention, it will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the workbench of the present invention;

Fig. 2 is a schematic view of the working bottom structure of the present invention;

Fig. 3 is a schematic top view of the workbench of the present invention;

Figure 4 is an enlarged schematic view of the M place in Figure 1;

Figure 5 is an enlarged schematic view of N in Figure 1;

FIG. 6 is an enlarged schematic diagram of O in FIG. 1 .

Explanation of the accompanying drawings :

10. Rack 11. Side panels

12. Foot 13. Support beam

14. Turning space 20. Mold assembly

21. Bottom plate 211. Positioning mold

22. Membrane 23. Compression device

231. Support seat 232. Driving cylinder

233, rack and pinion mechanism 234, pressing frame

235. Elastic pressing piece 30. Overturning mechanism

31. Motor 32. Reduction mechanism

40. Horizontal rotation mechanism 41. Motor

42. Speed reduction mechanism 50. Limiting mechanism

51. Limit cylinder 52. Limit block

53. Limiting groove 60. Fixing mechanism

61, L-shaped fixed block 62, fixed pin.

detailed description

As shown in Figures 1 to 6 of the present invention, an overturning workbench of an ultrasonic welding machine includes a frame 10, two mold assemblies 20 mounted side by side on the frame 10, and is used to drive each mold assembly 20 overturning mechanism 30, horizontal turning mechanism 40 for driving frame 10 to rotate horizontally, and limiting mechanism 50 for overturning and limiting each mold assembly 20, wherein:

The frame 10 includes two side plates 11 arranged in parallel, a plurality of feet 12 are respectively arranged at intervals at the bottom of the two side plates 11, and a support beam 13 is connected to the middle of the two side plates 11, and the support beam 13 connects the two side plates 11 is divided into two turning spaces 14 for the turning of the mold assembly 20 .

The two mold assemblies 20 are respectively rotatably installed in the two turning spaces 14, and each mold assembly 20 includes a base plate 21, a tire membrane 22 installed on the upper and lower surfaces of the base plate 21, and is used to compress the product to be welded. The pressing device 23 on the tire membrane 22, the base plate 21 is provided with a plurality of positioning molds 211 for limiting and fixing the products to be welded; the pressing device 23 includes a support seat 231 fixed on the base plate 21 and a mounting The driving cylinder 232, the rack and pinion mechanism 233, the pressing frame 234 and the elastic pressing part 235 on the support base 231, the gear and the pressing frame 234 are coaxially fixedly connected and pivotally connected on the support base 231, and the elastic pressing part 235 is arranged on the pressing frame 234, and the rack is vertically connected with the shaft end of the driving cylinder 232, and the driving cylinder 232 pushes the rack and pinion to move relative to each other, so that the pressing frame 234 rotates, and the elastic pressing member 235 is urged to compress the product to be welded On the membrane 22 , one end of the bottom plate 21 is pivotally connected to the frame 10 .

The turning mechanism 30 is arranged on the frame 10 and is connected with the other end of the bottom plate 21. The turning mechanism 30 includes a motor 31 and a reduction mechanism 32 connected to the shaft end of the motor 31. The turning mechanism 30 drives the mold assembly 20 to turn over, and the turning angle For positive and negative 180 degrees.

The horizontal rotation mechanism 40 is vertically arranged below the support beam 13 and is connected with the support beam 13. The horizontal rotation mechanism 40 includes a motor 41 and a reduction mechanism 42 connected to the shaft end of the motor 41. The output shaft of the reduction mechanism 42 is connected to the above-mentioned support beam. 13 are connected, and the horizontal rotation angle of support beam 13 is 360 degrees.

The plurality of limit mechanisms 50 are arranged on the frame 10 and face to the end of the bottom plate 21. The limit mechanism 50 includes a limit cylinder 51, a limit block 52 installed on the axial end of the limit cylinder 51, and a limit block 52 arranged on the bottom plate 21. The limit slot 53 at the corresponding end, after the mold assembly 20 is flipped in place, the limit cylinder 51 pushes the limit block 52 to embed into the limit slot 53 . In addition, the end of the bottom plate 21 is provided with a fixing mechanism 60 for cooperating with the above-mentioned frame 10 to fix the tire assembly 20. The fixing mechanism 60 includes an L-shaped fixing block 61 arranged outwardly at the end of the bottom plate 21 and downward. The L-shaped fixing block 61 and the fixing pin 62 are arranged on the frame 10 . The two L-shaped fixing blocks 61 are attached to each other, and the fixing pin 62 is detachably penetrated on the bonding surface of the two L-shaped fixing blocks 61 .

The working principle of the present invention is as follows: the products to be welded are fixed in the upper and lower membranes 22 of each mold assembly 20 through the pressing device 23, and after the welding machine completes the welding of the products to be welded on the mold assembly 20, it can be turned over The mechanism 30 realizes the overturning of the tire assembly 20, so that the products to be welded on the lower surface of the bottom plate 21 are turned upside down, and the welding is continued. The frame 10 rotates at a certain angle, so that the mold assembly 20 that has not been welded is rotated to the welding unit of the welding machine for welding, and the cycle is repeated sequentially. It should be noted that a plurality of turning spaces 14 can be arranged side by side as required, and a plurality of mold assemblies 20 can also be arranged correspondingly, so as to realize sequential welding of a plurality of products to be welded.

The key point of the design of the present invention is that by setting the workbench as a reversible and horizontal rotation type, the mold assembly can be processed on both the upper and lower sides under the drive of the reversing mechanism. Driven by the horizontal rotation mechanism, multiple tires The tool components are rotated to the welding machine processing position in turn for welding, which saves the time of installing the products to be processed multiple times, reduces the moving distance of the products to be welded, and realizes the rapid welding of multiple products to be welded, thereby improving the welding efficiency.

The above description is only a preferred embodiment of the present invention, and does not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are all valid. Still belong to the scope of the technical solution of the present invention.

Claims (10)

1. the upset workbench of a ultrasonic welding machine, it is characterized in that: a plurality of mold assemblies of include frame, being mounted side by side in frame, for the switching mechanism driving each mold assembly to overturn, drive rack level to rotate rotation mechanism in vertical shaft and be respectively directed to each mold assembly and carry out overturning spacing position-limit mechanism, this frame has a plurality of upset space for the upset of mold assembly, and is provided with support beam in central rack；These a plurality of mold assembly correspondences respectively are installed in upset space, and each mold assembly all includes base plate, the fetal membrane being installed on the upper and lower surface of base plate and for the hold down gag being pressed on fetal membrane by product to be welded, this base plate one end and frame pivot joint；This switching mechanism is arranged in frame, and is connected with the base plate other end；This rotation mechanism in vertical shaft is vertically arranged at below support beam, and is connected with support beam；These a plurality of position-limit mechanisms are arranged in frame, and toward bottom end.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterized in that: described hold down gag includes that be fixed on base plate supports seat and be installed on driving cylinder, pinion and rack and the elastic pressed piece supported on seat, this pinion and rack is connected to drive between cylinder axle head and elastic pressed piece, drive cylinder to promote rack-and-pinion relative motion, make elastic pressed piece be pressed on fetal membrane by product to be welded.

The upset workbench of ultrasonic welding machine the most according to claim 2, it is characterized in that: on described support seat, be articulated with a clamping frame, said gear and this clamping frame are coaxially connected and are articulated on support seat, and elastic pressed piece is arranged on this clamping frame, and tooth bar is vertically connected with driving cylinder axle head.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterized in that: described position-limit mechanism includes limiting cylinder, the limited block being installed on limiting cylinder axle head and is arranged at the stopper slot of base plate corresponding end, after the upset of mold assembly puts in place, limiting cylinder promotes limited block to embed in stopper slot.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterised in that: described bottom end is provided with for coordinating with above-mentioned frame with the fixed mechanism fixing to mold assembly.

The upset workbench of ultrasonic welding machine the most according to claim 5, it is characterized in that: described fixed mechanism includes outwards being arranged at the L-shaped fixed block of bottom end and down-set L-shaped fixed block in frame and steady pin, this two L-shaped fixed block is fitted each other, and steady pin is detachable to be arranged on two L-shaped fixed block binding faces.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterised in that: the angle that horizontally rotates of described support beam is 360 degree；The flip angle of mold assembly is positive and negative 180 degree.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterized in that: described frame includes two side plates be arrangeding in parallel, above-mentioned support beam is arranged in the middle part of this biside plate, biside plate is divided into two upset spaces by this support beam, two mold assemblies are installed in this two upsets space the most turnably, and are respectively provided with a plurality of leg bottom biside plate.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterised in that: it is provided with a plurality of for treating the location mould that welding product fixes on described base plate.

The upset workbench of ultrasonic welding machine the most according to claim 1, it is characterised in that: described rotation mechanism in vertical shaft includes motor and is connected to the reducing gear of motor shaft end, and this reducing gear output shaft is connected with above-mentioned support beam.