CN206484162U - A kind of Automobile back row seat back framework automatic soldering device - Google Patents

Abstract

The utility model is related to a kind of Automobile back row seat back framework automatic soldering device, and it includes rotary table, servomotor, bearing, fixture assembly, turnover driving mechanism and electrical control cubicles；Servomotor is connected with rotary table, and drives rotary table and servomotor synchronous axial system；Bearing is arranged on rotary table；Turnover driving mechanism is arranged on bearing, and is connected with fixture assembly；Electrical control cubicles are electrically connected with servomotor and turnover driving mechanism respectively.Automobile back row seat back framework automatic soldering device provided by the utility model is relative to existing man-hour manually hand-held welding manner, reduce the labor intensity of staff, human cost has been saved, processing efficiency and the stability of Product processing has been improved, it is ensured that the crudy of product.

Description

An automatic welding device for the backrest frame of an automobile rear seat

technical field

The utility model relates to an automatic welding device for the backrest frame of an automobile rear row seat.

Background technique

In 2015, my country's total automobile sales exceeded 23 million, of which 19.7006 million were passenger cars, a year-on-year increase of 9.89%. In 2016, my country's automobile sales are expected to increase. In the face of such a rapidly developing market, the output of the car industry is also advancing by leaps and bounds.

However, in the existing production process of automobile seats, manual hand-held workpiece welding is adopted; this not only increases the labor intensity of the staff, and increases the labor cost; but also has the problems of low processing efficiency and poor product processing stability.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide an automatic welding device for the backrest frame of the rear seat of the car, so as to reduce the labor intensity of the staff, save labor costs, improve the processing efficiency and the stability of product processing.

The technical scheme adopted in the utility model is:

An automatic welding device for the backrest frame of an automobile rear seat, which includes a rotary table, a servo motor, a support, a clamp assembly, a turning drive mechanism, and an electric control cabinet; the servo motor is connected to the rotary table by transmission, And drive the rotary table to rotate synchronously with the servo motor; the support is set on the rotary table; the turning drive mechanism is set on the support and connected with the clamp assembly; The electric control cabinet is electrically connected to the servo motor and the turning drive mechanism respectively.

Further, the automatic welding device for the backrest frame of the automobile rear seat also includes a first cylinder and a second cylinder electrically connected to the electric control cabinet; the support includes a bracket and a first bottom plate and a second bottom plate; the The rotary table is provided with a first guide rail, and the bottom surface of the first bottom plate is provided with a first slider; the first bottom plate slides and fits with the rotary table through the first guide rail and the first slider, And the first bottom plate is connected to the execution end of the first cylinder; the top surface of the first bottom plate is provided with a second guide rail; the bottom surface of the second bottom plate is provided with a second slider; the second bottom plate The second guide rail and the second slider are slidably matched with the first bottom plate, and the second bottom plate is connected to the execution end of the second cylinder; the bracket is arranged on the second bottom plate top surface.

Further, the installation directions of the first guide rail and the second guide rail are perpendicular to each other.

Further, the periphery of the rotary table is respectively provided with a loading station, a first welding station, a second welding station and an unloading station, and the first welding station and the second welding station are respectively provided with a point welder.

Further, the spot welder is provided with a sensor, and the sensor and the electric welder are respectively connected to the electric control cabinet.

Further, the unloading station is provided with a slideway; the top end of the slideway is located near the rotary table.

Further, the automatic welding device for the backrest frame of the automobile rear seat further includes a material box, and the material box is located at the bottom end of the slideway.

Further, the overturn driving mechanism is a rotary cylinder; the clamp assembly is connected to the rotary table of the rotary cylinder and rotates synchronously with the rotary table.

Further, an electric control cabinet support is also provided on the rotary table, and the electric control cabinet is installed on the electric control cabinet support.

Further, a motor bracket is provided below the rotary table, and the servo motor is mounted on the motor bracket.

The beneficial effects of the utility model:

The automatic welding device for the backrest frame of the purple car rear seat provided by the utility model fixes the workpiece to be processed through the clamp assembly, which improves the stability and positioning accuracy of the workpiece to be processed, and can continuously ensure that the clamping position of the product is fixed. Eliminate the effects of small position changes on the defects such as air holes, penetration, and weld penetration caused by welding and welding stress on the performance of the parts themselves; The workpiece to be processed is switched to the corresponding processing station; and the flipping drive mechanism is controlled by the electric control cabinet to drive the fixture assembly to flip, and the welding position of the workpiece to be processed fixed on the fixture assembly can be switched. Therefore, relatively Compared with the existing manual hand-held welding method, the labor intensity of the staff is reduced, the labor cost is saved, the processing efficiency and the stability of the product processing are improved, and the processing quality of the product is guaranteed.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the automatic welding device of the backrest frame of the automobile rear seat described in the embodiment;

Fig. 2 is the structural representation of the support described in the embodiment;

Fig. 3 is a structural schematic diagram of the slideway described in the embodiment.

Labeled in the figure:

Servo motor 101, rotary table 102, motor support 103, support 104, material box 106, slideway 107, electric control cabinet support 108, electric control cabinet 109, spot welding machine 110, first cylinder 111, first guide rail 112 , the second cylinder 113, the rotary cylinder 114, the rotary table 115, the fixture assembly 116, the bracket 117, the second bottom plate 118, and the first bottom plate 119.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other implementations obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Example

As shown in Figure 1, this embodiment provides an automatic welding device for the backrest frame of the rear seat of an automobile, which includes a rotary table 102, a servo motor 101, a support 104, a clamp assembly 116, a turning drive mechanism and an electric control Cabinet 109; the servo motor 101 is connected to the rotary table 102 through transmission, and drives the rotary table 102 to rotate synchronously with the servo motor 101 in the horizontal plane; the support 104 is arranged on the rotary table 102; the turning drive mechanism is arranged on the support 104 It is also connected with the fixture assembly 116, and the overturn driving structure drives the fixture assembly 116 to perform overturn adjustment in the vertical direction perpendicular to the horizontal plane; the electric control cabinet is electrically connected with the servo motor 101 and the overturn drive mechanism respectively.

Wherein, the turn-over driving mechanism is a rotary cylinder 114; the fixture assembly 116 is connected with the rotary table 115 of the rotary cylinder 114, and rotates synchronously with the rotary table 115; station, the second welding station and the unloading station, the first welding station and the second welding station are respectively provided with a spot welder 110 .

Based on the automatic welding device for the backrest frame of the automobile rear seat with the above structure, the staff can manually fix the workpiece to be processed on the fixture assembly 116 at the loading station; after the fixing is completed, start the electric control cabinet 109 to control the rear seat of the automobile The automatic welding device of the chair back frame is working.

First, the rotary table 102 is driven by the servo motor 101 to rotate, so that the workpiece to be processed fixed on the fixture assembly 116 is switched to the first welding station, and the workpiece to be processed is welded by the spot welder 110 at the first welding station. .

Then, after the first welding station has been welded, the servo motor 101 drives the rotary table 102 to continue to rotate, so that the workpiece to be processed fixed on the clamp assembly 116 is switched to the second welding station; and through the rotation of the rotary cylinder 114 The table 115 drives the fixture assembly 116 to rotate, so that the workpiece to be processed fixed on the fixture assembly 116 is flipped and adjusted, and after the adjustment is completed, the spot welding machine 110 of the second welding station is used to weld the corresponding position of the workpiece to be processed; the welding is completed Work.

Finally, after the second welding station is welded, the servo motor 101 drives the rotary table 102 to continue to rotate, so that the workpiece fixed on the fixture assembly 116 is switched to the unloading station, and the processed product is removed from the fixture assembly. Take it off on Cheng 116 to complete the processing.

Therefore, the automatic welding device for the backrest frame of the automobile rear seat can replace the traditional manual hand-held workpiece welding method, reduce the labor load of the staff, and use the electric control cabinet 109 to control the servo motor 101 and the rotary qigong action, saving welding time and improving Moreover, the positioning accuracy of the fixture assembly 116 is higher than that of the original hand-held fixture, which can continuously ensure the fixed clamping position of the product, and eliminate the air holes, penetration, weld penetration and other defects caused by small position changes on welding and the welding stress on the parts themselves. performance; and it does not require operators with special skills, and can be operated after simple training of the staff.

In order to facilitate the automatic control of the spot welding machine 110, preferably, the above-mentioned spot welding machine 110 is provided with a sensor, and the sensor and the electric welding machine are respectively connected with the electric control cabinet 109; when the workpiece to be processed is switched to the corresponding welding station, the sensor generates The induction signal is converted into an electrical signal and sent to the PLC controller of the electric control cabinet 109; the PLC controller controls the work of the spot welding machine 110 according to the received electrical signal to complete welding.

Preferably, as shown in Figure 3, the unloading station is provided with slideway 107 and material box 106; After completing the unloading, the product can slide into the material box 106 along the slideway 107, which is convenient for product collection and standardized production.

As a preferred solution of this embodiment, the above-mentioned automatic welding device for the backrest frame of the automobile rear seat further includes a first cylinder 111 and a second cylinder 113 electrically connected to the electric control cabinet 109 .

Simultaneously, as shown in Figure 2, bearing 104 comprises support 117 and first base plate 119 and second base plate 118; Rotary table 102 is provided with first guide rail 112, and the bottom surface of first base plate 119 is provided with first slide block; A base plate 119 is slidably matched with the rotary table 102 through the first guide rail 112 and the first slide block, and the first base plate 119 is connected with the execution end of the first cylinder 111; the top surface of the first base plate 119 is provided with a second guide rail; The bottom surface of the second base plate 118 is provided with a second slide block; the second base plate 118 is slidably matched with the first base plate 119 by the second guide rail and the second slide block, and the second base plate 118 is connected with the execution end of the second cylinder 113; the support 117 It is arranged on the top surface of the second bottom plate 118; the installation directions of the first guide rail 112 and the second guide rail are perpendicular to each other, and the support 104 based on the above structure can respectively control the first cylinder 111 and the second cylinder 113 to drive the first cylinder 113 through the electric control cabinet 109. A bottom plate 119 and a second bottom plate 118 slide along the first guide rail 112 and the second guide rail, so that the clamp assembly 116 can be adjusted in the X-axis direction and the Y-axis direction of the horizontal plane, and then drive the clamp fixed on the clamp assembly 116 The corresponding adjustment of the workpiece seat to be processed increases the flexibility of the welding work and is more conducive to the welding work.

In this embodiment, in order to facilitate the installation of the servo motor 101 and the electric control cabinet 109, a motor support 103 is provided under the rotary table 102, and an electric control cabinet support 108 is provided on the top surface of the rotary table 102, so that it can be convenient The servo motor 101 is installed on the motor support 103, and the electric control cabinet 109 is installed on the electric control cabinet support 108.

In this embodiment, in order to better improve the control precision of the servo motor 101 , an indexer may be provided on the rotating shaft of the servo motor 101 .

In this embodiment, the rotary cylinder 114 can also be replaced by other existing overturn driving mechanisms, so as to realize the overturn adjustment of the clamp assembly 116 . For example, a turning drive mechanism comprising a motor, a driving gear and a driven gear, the driving gear is connected to the rotating shaft of the motor, the driven gear is connected to the clamp assembly 116, and the driven gear is meshed with the driving gear, so that the driving gear is sequentially driven by the motor The gear and the driven gear rotate, thereby turning over the clamp assembly 116 connected with the driven gear.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. a kind of Automobile back row seat back framework automatic soldering device, it is characterised in that including rotary table, servo electricity Machine, bearing, fixture assembly, turnover driving mechanism and electrical control cubicles；The servomotor is connected with the rotary table, And drive the rotary table and the servomotor synchronous axial system；The bearing is arranged on the rotary table；Institute State turnover driving mechanism to be arranged on the bearing, and be connected with the fixture assembly；The electrical control cubicles respectively with the servo Motor and turnover driving mechanism electrical connection.

2. Automobile back row seat back framework automatic soldering device according to claim 1, it is characterised in that also including with The first cylinder and the second cylinder of the electrical control cubicles electrical connection；The bearing includes support and the first bottom plate and the second bottom plate； The rotary table is provided with the first guide rail, and the bottom surface of first bottom plate is provided with the first sliding block；First bottom plate leads to Cross first guide rail and first sliding block is slidably matched with the rotary table, and first bottom plate and described first The actuating station connection of cylinder；The top surface of first bottom plate is provided with the second guide rail；The bottom surface of second bottom plate is provided with Two sliding blocks；Second bottom plate is slidably matched by second guide rail and second sliding block with first bottom plate, and institute The actuating station that the second bottom plate is stated with second cylinder is connected；The support is arranged at the top surface of second bottom plate.

3. Automobile back row seat back framework automatic soldering device according to claim 2, it is characterised in that described first The setting direction of guide rail and second guide rail is mutually perpendicular to.

4. the Automobile back row seat back framework automatic soldering device according to claim any one of 1-3, it is characterised in that The periphery of the rotary table is respectively arranged with piece installing station, the first welding post, the second welding post and inloading part station, First welding post and the second welding post are respectively arranged with mash welder.

5. Automobile back row seat back framework automatic soldering device according to claim 4, it is characterised in that the spot welding Machine is provided with sensor, and the sensor and the mash welder are connected with the electrical control cubicles respectively.

6. Automobile back row seat back framework automatic soldering device according to claim 4, it is characterised in that the inloading part Station is provided with slideway；The top of the slideway is located at the position for closing on the rotary table.

7. Automobile back row seat back framework automatic soldering device according to claim 6, it is characterised in that also including thing Hopper, and the body feed tank is located at the bottom of the slideway.

8. Automobile back row seat back framework automatic soldering device according to claim 7, it is characterised in that the upset Drive mechanism is rotary cylinder；The fixture assembly is connected with the turntable of the rotary cylinder, and synchronous with the turntable Rotate.

9. Automobile back row seat back framework automatic soldering device according to claim 8, it is characterised in that the rotation It is additionally provided with workbench in electric control cabinet support, the electrical control cubicles installation and the electric control cabinet support.

10. Automobile back row seat back framework automatic soldering device according to claim 9, it is characterised in that the rotation Electric machine support is provided with below revolving worktable, the servomotor is installed on the electric machine support.