Manipulator supporting mechanism for welding sensor shell for automobile

Abstract

The utility model discloses a manipulator supporting mechanism for welding a sensor shell for an automobile, which comprises a jacking mechanism, a welding mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism and a lifting mechanism, the lifting mechanism is provided with a lifting seat, and the lifting seat is provided with a supporting boss which is positioned right below a welding head of the welding mechanism; and the butt joint mechanism is arranged at the bottom of the centering manipulator of the material moving manipulator. The supporting mechanism acts on a positioning structure, namely a centering manipulator during welding of a sensor shell, when the supporting mechanism is used, the abutting-against protruding block abuts against the supporting boss, the movable base slides towards the positioning base under the jacking acting force, the elastic ferrule is compressed, the structure in the butt joint mechanism is elastically pre-tightened, the rotating servo motor operates, and the sensor shell is welded. When the welding mechanism works, the screw rod is driven to rotate, so that the inner sliding seat synchronously drives the jacking seat to move upwards to further jack and support the butt joint mechanism, the centering manipulator is supported and positioned, and the situation that the welding precision is affected due to sinking or shaking of the centering manipulator during welding operation of the welding mechanism is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor manufacturing device technical field, specifically, a kind of mechanical hand support mechanism for sensor shell welding for automobile. BACKGROUND

[0002] Sensor as functional accessories on car, it plays a vital role to the stability of car operation. When welding operation is carried out to its sensor shell, high welding precision is required. And existing welding device generally includes welding mechanism and positioning mechanism, wherein positioning mechanism, such as mechanical hand, is easy to sink, sway when welding mechanism carries out welding operation, and then affect welding quality by the influence of its own gravity, external vibration. SUMMARY

[0003] The utility model aims at: in order to solve the problem that existing automobile sensor shell welding device is easy to sink, sway when welding operation is carried out, and then affect welding quality by the influence of its own gravity, external vibration, and provide a kind of mechanical hand support mechanism for sensor shell welding for automobile.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of mechanical hand support mechanism for sensor shell welding for automobile, including:

[0005] Lifting mechanism, lifting is set on the lifting seat, the support boss is set on the lifting seat, and the support boss is located below the welding head of welding mechanism;

[0006] Butt joint mechanism, it is laid in the bottom of the centering mechanical hand of material moving mechanical hand.

[0007] As further description of the above technical scheme:

[0008] The lifting seat is slidably arranged on the guide rail, and the inner slide seat extends at the back side thereof, and the outer guide plate on the guide rail is slidably arranged in the gap between the lifting seat and the inner slide seat.

[0009] As further description of the above technical scheme:

[0010] The top of the guide rail is provided with a rotary servo motor, the output end of the rotary servo motor is connected with a screw rod, and the screw rod is screwed in the internal thread of the inner slide seat.

[0011] As further description of the above technical scheme:

[0012] The lifting seat includes a bottom plate and a side plate, the support boss is positioned on the bottom plate, the side plate abuts against the surface of the outer guide plate, and a wedge-shaped support plate is arranged between the bottom plate and the side plate.

[0013] As a further description of the above technical solutions:

[0014] The docking mechanism comprises a positioning seat and a movable seat, the positioning seat is fixed at the bottom end of the centering manipulator, the movable seat is slidably docked with the positioning seat through a sleeve, an elastic sleeve is sleeved on the sleeve, and the elastic sleeve abuts on the opposite surfaces of the positioning seat and the movable seat.

[0015] As a further description of the above technical solutions:

[0016] The bottom of the positioning seat extends a guide column, the guide column is slidably embedded in a guide groove of the sleeve, and the longitudinal section of the guide column and the guide groove are both inverted T-shaped.

[0017] As a further description of the above technical solutions:

[0018] The bottom surface of the positioning seat upwardly extends a countersunk groove, and the top surface of the elastic sleeve is embedded in the countersunk groove.

[0019] As a further description of the above technical solutions:

[0020] The bottom of the movable seat is provided with a contact protrusion.

[0021] As described above, compared with the prior art, the support mechanism has the following advantages:

[0022] Beneficial effects:

[0023] The support mechanism acts on the positioning structure, i.e., the centering manipulator, of the sensor shell during welding, in use, the contact protrusion abuts on the support boss, the movable seat is subjected to a jacking force, slides towards the positioning seat, and the elastic sleeve is compressed, the structure in the docking mechanism is elastically pre-tightened, the rotary servo motor is operated, the screw rod is rotated, the inner sliding seat is synchronously driven to move the jacking seat upward, the docking mechanism is further jacked and supported, and the support and positioning of the centering manipulator are realized, so that the welding precision is not affected due to sinking or shaking of the centering manipulator during welding operation of the welding mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 It is a schematic diagram of the whole machine structure of a support mechanism of a mechanical hand for welding a sensor shell of an automobile and a material moving mechanical hand and a welding mechanism.

[0026] Figure 2 It is a structure schematic view of a jacking mechanism in a mechanical arm supporting mechanism for welding a sensor shell for an automobile.

[0027] Figure 3 It is an explosion of a docking mechanism in a mechanical arm supporting mechanism for welding a sensor shell for an automobile Figure 1 .

[0028] Figure 4 It is an explosion of a docking mechanism in a mechanical arm supporting mechanism for welding a sensor shell for an automobile Figure 2 .

[0029] Legend:

[0030] 1, jacking mechanism; 11, jacking seat; 12, guide rail; 13, support boss; 14, inner slide; 15, outer guide plate; 16, rotary servo motor; 17, screw rod; 2, docking mechanism; 21, positioning seat; 22, movable seat; 23, sleeve; 24, elastic sleeve; 25, guide column; 26, guide groove; 27, countersunk groove; 28, abutting bump; 3, material moving mechanical arm; 31, centering mechanical arm; 4, welding mechanism. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] Please refer to Figures 1-4 , the present application provides a technical scheme: a mechanical arm supporting mechanism for welding a sensor shell for an automobile, comprising:

[0034] The jacking mechanism 1 is provided with a jacking seat 11 on the upper and lower sides, the jacking seat 11 is provided with a support boss 13, and the support boss 13 is located directly below the welding head of the welding mechanism 4;

[0035] A docking mechanism 2 is arranged at the bottom of the centering manipulator 31 of the material moving manipulator 3.

[0036] The jacking seat 11 is slidingly arranged on the guide rail 12, and an inner sliding seat 14 extends at the rear side of the jacking seat 11. An outer guide plate 15 on the guide rail 12 slidingly passes through the gap between the jacking seat 11 and the inner sliding seat 14.

[0037] A rotary servo motor 16 is arranged at the top of the guide rail 12, and the output end of the rotary servo motor 16 is connected to a screw rod 17 which is screwed on the inner thread of the inner sliding seat 14.

[0038] The jacking seat 11 includes a bottom plate and a side plate. The support boss 13 is positioned on the bottom plate, and the side plate abuts against the surface of the outer guide plate 15. A wedge-shaped support plate is arranged between the bottom plate and the side plate to improve the structural strength of the jacking seat 11, thereby ensuring the stable support of the centering manipulator 31.

[0039] The docking mechanism 2 includes a positioning seat 21 and a movable seat 22. The positioning seat 21 is fixed at the bottom end of the centering manipulator 31, and the movable seat 22 is slidingly connected to the positioning seat 21 through a sleeve 23. An elastic sleeve ring 24 is sleeved on the sleeve 23 and abuts against the opposite surfaces of the positioning seat 21 and the movable seat 22. The elastic extension and contraction design of the docking mechanism 2 significantly reduces the impact on the centering manipulator 31 when it is connected to the jacking mechanism 1, thereby avoiding the shaking and displacement of the sensor housing positioned on the centering manipulator 31 and affecting the subsequent welding operation.

[0040] A guide column 25 extends at the bottom of the positioning seat 21 and is slidingly embedded in a guide groove 26 of the sleeve 23. The longitudinal section of the guide column 25 and the guide groove 26 are both inverted T-shaped.

[0041] A countersunk groove 27 extends upwardly at the bottom surface of the positioning seat 21, and the top surface of the elastic sleeve ring 24 is embedded in the countersunk groove 27 to improve the embedding and positioning strength of the elastic sleeve ring 24. The elastic force formed thereby can stably act on the axis of the positioning seat 21 and the movable seat 22.

[0042] A contact bump 28 is arranged at the bottom of the movable seat 22.

[0043] The working principle of the sensor shell welding manipulator support mechanism for an automobile of the embodiment comprises: driving the multiple swing arms on the material moving manipulator 3 to move the centering manipulator 31 to the material feeding mechanism, clamping the sensor shell by the clamping fingers on the centering manipulator 31, then moving the centering manipulator 31 to the welding mechanism 4, during which the abutting protrusion 28 abuts against the support boss 13, the movable seat 22 slides towards the positioning seat 21 under the jacking force, the elastic sleeve ring 24 is compressed, the structure in the docking mechanism 2 is elastically pre-tightened, the rotary servo motor 16 operates to rotate the screw rod 17, the inner slide seat 14 synchronously drives the jacking seat 11 to move upwards, the docking mechanism 2 is further jacked and supported, so as to support and position the centering manipulator 31, and avoid sinking or shaking of the centering manipulator 31 during the welding operation of the welding mechanism 4 to affect the welding precision.

[0044] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A robotic support mechanism for welding automotive sensor housings, characterized in that, The utility model relates to a welding device for welding workpiece, which comprises: a jacking mechanism, which is provided with a jacking seat on the upper and lower sides, and a supporting boss is arranged on the jacking seat, which is located directly below the welding head of the welding mechanism; a docking mechanism, which is arranged at the bottom of the centering manipulator of the material moving manipulator.

2. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 1, characterized in that, The jacking seat is slidably arranged on a guide rail, and an inner sliding seat extends at the back side of the jacking seat.

3. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 2, characterized in that, A rotary servo motor is arranged at the top of the guide rail, the output end of the rotary servo motor is connected with a screw rod, and the screw rod is screwed on the internal thread of the inner sliding seat.

4. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 2, characterized in that, The jacking seat comprises a bottom plate and a side plate, the supporting boss is arranged on the bottom plate, the side plate abuts against the surface of the outer guide plate, and a wedge-shaped supporting plate is arranged between the bottom plate and the side plate.

5. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 1, characterized in that, The docking mechanism comprises a positioning seat and a movable seat, the positioning seat is fixed at the bottom end of the centering manipulator, the movable seat is slidably connected with the positioning seat through a sleeve, an elastic sleeve is sleeved on the sleeve, and the elastic sleeve abuts against the opposite surfaces of the positioning seat and the movable seat.

6. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 5, characterized in that, A guide column extends at the bottom of the positioning seat, the guide column is slidably embedded in the guide groove of the sleeve, and the longitudinal section of the guide column and the guide groove are both inverted T-shaped.

7. The support mechanism for a sensor housing welding robot for an automobile according to claim 5, wherein The bottom surface of the positioning seat upwardly extends a countersunk groove, and the top surface of the elastic sleeve is embedded in the countersunk groove.

8. The support mechanism for a welding robot of a sensor housing for an automobile according to claim 5, characterized in that, A contact protrusion is arranged at the bottom of the movable seat.

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