Conveying device for welding of automobile special-shaped parts

Abstract

The utility model discloses a conveying device for welding special-shaped parts of an automobile, which is used for grabbing the special-shaped parts of the automobile and conveying the special-shaped parts to an exhaust pipe of the automobile so as to be welded on the exhaust pipe, and the exhaust pipe of the automobile is fixed on a clamp; the workpiece feeding mechanism is fixed to a welding platform, the grabbing mechanism is installed on the workpiece feeding mechanism, and the grabbing mechanism is used for clamping and grabbing the special-shaped workpieces. The conveying device has the advantages of being stable in conveying, convenient to operate, convenient to convey automobile special-shaped parts and the like.

Description

Technical Field

[0001] The utility model relates to a conveying device on an arc welding line in automobile production, in particular to a conveying device used for welding automobile special-shaped parts. Background Art

[0002] With the rapid development of the automobile industry, the manufacturing process of automobile parts is also constantly improving. As an important part of the automobile structure, the welding process of automobile special-shaped parts is a key link to ensure the quality and performance of the automobile.

[0003] In the traditional welding process of special-shaped automotive parts, workpiece conveying and part positioning use two sets of independent functional mechanisms. When loading the workpiece, the workpiece needs to be switched from the conveying mechanism to the gripping mechanism, resulting in unstable conveying and complicated loading operations. These problems affect the subsequent welding quality and production efficiency.

[0004] How to solve the above problems has become a technical problem that needs to be solved urgently. Utility Model Content

[0005] The utility model aims to provide a conveying device for welding automobile special-shaped parts, which has the advantages of stable conveying, convenient operation and convenient transportation of automobile special-shaped parts.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a conveying device for welding automobile special-shaped parts, which is used to grab the automobile special-shaped parts and convey them to the exhaust pipe of the automobile for welding on the exhaust pipe, wherein the exhaust pipe of the automobile is fixed on a clamp; the conveying device comprises a conveying mechanism fixed on a welding platform and a grasping mechanism installed on the conveying mechanism, and the grasping mechanism is used to clamp and grasp the special-shaped workpiece.

[0008] Preferably, the conveying mechanism includes a column plate, a sliding cylinder, a cylinder seat, a slide, a first angle seat, and a second angle seat. The column plate is fixedly mounted on the welding platform. The sliding cylinder is fixed to the column plate through the cylinder seat. The movable end of the sliding cylinder is connected to the slide. A slide rail is provided on the column plate and the slide is located on the slide rail. The slide is used to slide relative to the column plate on the slide rail under the drive of the sliding cylinder. The first angle seat is mounted on the slide, and the second angle seat is mounted on the first angle seat. The grabbing mechanism is mounted on the second angle seat.

[0009] Preferably, a limit block is installed on the column plate and a limit piece cooperating with the limit block is provided on the slide, a first adjustment block is installed on the slide, and a second adjustment block is installed on the first angle seat.

[0010] Preferably, the gripping mechanism includes a cylinder mounting plate, a pressure block, a support block, a positioning pin, a sensor, and a fixed seat, the fixed seat is mounted on the cylinder mounting plate, the cylinder mounting plate is mounted on the second angle seat, and a clamping cylinder is mounted on each of the left and right sides of the cylinder mounting plate; wherein, corresponding to each of the clamping cylinders, the movable end of the clamping cylinder is connected to one end of a pressure arm, a self-locking block is mounted on the pressure arm through a connecting pin, the other end of the pressure arm is mounted on the fixed seat through a connecting pin, the pressure block is mounted on the pressure arm close to one end of the other pressure cylinder to form pressure blocks arranged on the two pressure cylinders facing each other for clamping the special-shaped workpiece; the support block is mounted on the cylinder mounting plate, the positioning pin is mounted on the support block, the sensor is arranged on the support block, and the sensor and the clamping cylinder are both connected to a controller.

[0011] Preferably, a third adjustment block is also installed on the second angle seat, and a welding protection cover is installed on the cylinder mounting plate.

[0012] Preferably, the self-locking block is an H-shaped self-locking block.

[0013] Due to the adoption of the above structure, the utility model has the following beneficial effects:

[0014] The utility model is used to grab the special-shaped parts of automobiles and transport them to the exhaust pipe of the automobile for welding on the exhaust pipe. The exhaust pipe of the automobile is fixed on the clamp. In the utility model, a delivery mechanism fixed on the welding platform and a grabbing mechanism installed on the delivery mechanism are provided. The grabbing mechanism is used to clamp and grab the special-shaped workpiece. Therefore, the docking of the delivery mechanism and the grabbing mechanism of the utility model improves the work efficiency, and the delivery and grabbing are arranged in the same set of equipment to ensure stable delivery and convenient operation.

[0015] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2is a structural schematic diagram of the delivery mechanism of the utility model; and,

[0019] Figure 3 It is a structural schematic diagram of the grabbing mechanism of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] refer to Figure 1 A conveying device for welding automobile special-shaped parts, which is used to convey a special-shaped workpiece 200 to an automobile exhaust pipe 100 for welding. The exhaust pipe 100 is fixed on a fixture, wherein the special-shaped workpiece 200 refers to a special-shaped automobile part. It includes a feeding mechanism 300 and a grabbing mechanism 400. The feeding mechanism 300 is fixed on a welding platform. The grabbing mechanism 400 is installed on the feeding mechanism 300. The grabbing mechanism 400 is used to clamp and grab the special-shaped workpiece 200. The special-shaped workpiece 200 is transported to the exhaust pipe 100 by the feeding mechanism 300 and the grabbing mechanism 400, and the special-shaped workpiece 200 is fixed on the exhaust pipe 100 by welding.

[0022] refer to Figure 2The delivery mechanism 300 includes a column plate 301, a sliding cylinder 302, a cylinder seat 303, a slide rail 304, a slide table 305, a limit block 306, a first adjustment block 307, a first angle seat 308, a second adjustment block 309, a second angle seat 310, and a slide rail protection cover 311. The column plate 301 is mounted on the welding platform, the sliding cylinder 302 is fixed on the column plate 301 through the cylinder seat 303, the movable end of the sliding cylinder 302 is connected to the slide 305, and the slide 305 is mounted on the column plate 301 through the slide rail 304, wherein the slide rail 304 is arranged on the column plate 301, and the slide 305 can slide relative to the column plate 301 on the slide rail 304 under the drive of the sliding cylinder 302, and the limit block 306 is mounted on the column plate 301 and cooperates with the limit piece arranged on the slide 305 for limiting the position, so as to limit the position of the slide 305. The first adjustment block 307 and the first angle seat 308 are mounted on the slide 305, and the second adjustment block 309 and the second angle seat 310 are mounted on the first angle seat 308. The slide rail protection cover 311 is disposed on the slide platform 305 to protect the slide rail 304 and prevent welding slag from falling during arc welding.

[0023] refer to Figure 3The grabbing mechanism 400 includes a third adjustment block 401, a cylinder mounting plate 402, a clamping cylinder 403, a self-locking block 404, a pressing arm 405, a pressing block 406, a supporting block 407, a positioning pin 408, a sensor 409, a connecting pin 410, a welding protection cover 411, and a fixing seat 412. The third adjustment block 401 and the cylinder mounting plate 402 are mounted on the second angle seat 310. A clamping cylinder 403 is installed on each of the left and right sides of the cylinder mounting plate 402; wherein, corresponding to each of the clamping cylinders 430, the movable end of the clamping cylinder 403 is connected to one end of a clamping arm 405, a self-locking block 404 is installed on the clamping arm 405 through a connecting pin 410, and the other end of the clamping arm 405 is installed on the fixed seat 412 through a connecting pin 410, and the clamping block 406 is installed on the clamping arm 405 close to one end of the other clamping cylinder 403 to form a clamping block 406 arranged on the two clamping cylinders 403, which is arranged facing each other for clamping the special-shaped workpiece 200. The support block 407 is mounted on the cylinder mounting plate 402, the positioning pin 408 is mounted on the support block 407, and is used to position the special-shaped workpiece 200. The sensor 409 is arranged on the support block 407, and is used to sense the special-shaped workpiece 200. The sensor 409 and the clamping cylinder 403 are both connected to a controller. The sensor 409 is used to detect whether the special-shaped workpiece 200 is in place and feed the information back to the controller, and then the controller drives the two clamping cylinders 403 to work to clamp or release the special-shaped workpiece 200. The welding protection cover 411 is arranged on the cylinder mounting plate 402, and is used to protect the components during welding.

[0024] The specific actions of the utility model are as follows: first, the sensor 409 in the gripping mechanism 400 senses the position of the special-shaped workpiece 200 and feeds back to the controller, and then the controller drives the two clamping cylinders 403 to work together, so that the clamping cylinder 403 drives the pressing arm 405 and the pressing block 406 to cooperate with the support block 407 and the positioning pin 408 to clamp and fix the special-shaped workpiece 200, and finally, the special-shaped workpiece 200 is transferred to the designated position of the exhaust pipe 100 for welding through the sending mechanism 300. When the welding is completed, the pressing arm 405 and the pressing block 406 in the gripping mechanism 400 are opened to separate the gripping mechanism 400 from the special-shaped workpiece 200, and finally, the gripping mechanism 400 is driven away from the exhaust pipe 100 by the sending mechanism 300.

[0025] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A conveying device for welding automobile special-shaped parts, the conveying device is used to grab the automobile special-shaped parts and convey them to the exhaust pipe of the automobile for welding on the exhaust pipe, wherein: The exhaust pipe of the automobile is fixed on the clamp; the feature is that it comprises a feeding mechanism fixed on the welding platform and a grabbing mechanism installed on the feeding mechanism, and the grabbing mechanism is used for clamping and grabbing the special-shaped workpiece.

2. A conveying device for welding automobile special-shaped parts according to claim 1, characterized in that: The delivery mechanism includes a column plate, a sliding cylinder, a cylinder seat, a slide, a first angle seat, and a second angle seat. The column plate is fixedly mounted on the welding platform. The sliding cylinder is fixed to the column plate through the cylinder seat. The movable end of the sliding cylinder is connected to the slide. A slide rail is provided on the column plate and the slide is located on the slide rail. The slide is used to slide relative to the column plate on the slide rail under the drive of the sliding cylinder. The first angle seat is mounted on the slide, and the second angle seat is mounted on the first angle seat. The grabbing mechanism is mounted on the second angle seat.

3. A conveying device for welding automobile special-shaped parts according to claim 2, characterized in that: A limit block is installed on the column plate, and a limit piece cooperating with the limit block is provided on the slide. A first adjustment block is installed on the slide, and a second adjustment block is installed on the first angle seat.

4. A conveying device for welding automobile special-shaped parts according to claim 2, characterized in that: The gripping mechanism includes a cylinder mounting plate, a pressure block, a support block, a positioning pin, a sensor, and a fixed seat, wherein the fixed seat is mounted on the cylinder mounting plate, the cylinder mounting plate is mounted on the second angle seat, and a clamping cylinder is mounted on each of the left and right sides of the cylinder mounting plate; wherein, corresponding to each of the clamping cylinders, the movable end of the clamping cylinder is connected to one end of a pressure arm, a self-locking block is mounted on the pressure arm through a connecting pin, and the other end of the pressure arm is mounted on the fixed seat through a connecting pin, and the pressure block is mounted on the pressure arm close to one end of the other pressure cylinder to form pressure blocks arranged on the two pressure cylinders facing each other for clamping the special-shaped workpiece; the support block is mounted on the cylinder mounting plate, the positioning pin is mounted on the support block, the sensor is arranged on the support block, and the sensor and the clamping cylinder are both connected to a controller.

5. A conveying device for welding automobile special-shaped parts according to claim 4, characterized in that: A third adjusting block is also installed on the second angle seat, and a welding protection cover is installed on the cylinder mounting plate.

6. A conveying device for welding automobile special-shaped parts according to any one of claims 4 to 5, characterized in that: The self-locking block is an H-shaped self-locking block.

Images