Part feeding device for automobile small parts

Abstract

The utility model discloses a piece feeding device for automobile small parts, which comprises a positioning and pressing assembly and a sliding assembly, the sliding assembly is fixed on a welding platform, the positioning and pressing assembly is arranged on the sliding assembly, the positioning and pressing assembly is used for pressing and positioning the automobile small parts, the small automobile parts are used for being conveyed to the preset position of the exhaust pipe of the automobile through the action of the sliding assembly along with the positioning and pressing assembly so that the small automobile parts can be fed. The pressing device has the advantages of convenience in operation, safety, reliability, high pressing and positioning effects, low labor intensity of workers and the like.

Description

Technical Field

[0001] The utility model relates to an auxiliary device for an arc welding line in automobile production, in particular to a loading device for small automobile parts. Background Art

[0002] At present, with the advancement of the automobile industry, arc welding production lines have higher requirements, and it is necessary to reduce manual arc welding and improve the efficiency and quality of the production line. Small automobile parts are metal parts, such as U-shaped parts. Due to their special structure, they are difficult to clamp and position. The traditional arc welding method uses manual spot welding to assist in loading. The size positioning of small parts cannot be guaranteed, and the strength of arc welding cannot be unified, resulting in uneven product quality. Its product quality and efficiency are sometimes difficult to meet the requirements of modern automobile production lines. In addition, there are also manual loading, manual positioning of workpieces and welding with robots, but the operation is dangerous and the production efficiency is low. Nowadays, it is difficult to clamp such small automobile parts, especially special-shaped workpieces such as U-shaped small parts, and the loading speed is difficult to guarantee. The clamping action is too much and it is difficult to adapt to high-beat automated welding operations.

[0003] How to solve the above problems has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] The utility model aims to provide a loading device for small automobile parts, which is easy to operate, safe and reliable, has a high pressing and positioning effect, and has low labor intensity for workers.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a loading device for small automobile parts, which includes a positioning and clamping assembly and a sliding assembly. The sliding assembly is fixed on a welding platform, and the positioning and clamping assembly is installed on the sliding assembly. The positioning and clamping assembly is used for clamping and positioning small automobile parts, wherein the small automobile parts are used to be transported to a predetermined position of the exhaust pipe of the automobile by following the positioning and clamping assembly through the action of the sliding assembly to form a loading device for small automobile parts.

[0007] Preferably, the sliding assembly includes a first angle seat, a cylinder mounting plate, a sliding cylinder, and a limit plate. The first angle seat is fixed on the welding platform, the cylinder mounting plate is fixed on the first angle seat, the sliding cylinder is mounted on the cylinder mounting plate and the movable end of the sliding cylinder is provided with a second angle seat, a linear bearing is provided on each of the left and right sides of the cylinder mounting plate and the linear bearings are symmetrically arranged on both sides of the sliding cylinder, each sliding rod passes through the linear bearing and the two ends of the sliding rod are respectively connected to the limit plate and the second angle seat, and the positioning and clamping assembly is installed on the second angle seat.

[0008] Preferably, the sliding cylinder is installed at the middle position of the cylinder mounting plate, a limit adjustment block is installed at the fixed end of the sliding cylinder, and the limit adjustment block cooperates with the limit plate to limit the sliding position of the second angle seat.

[0009] Preferably, the positioning and clamping assembly includes a third angle seat, a positioning pin, a profiling block, a sensor, a third adjustment block, a pressing block, a connecting pin, and a pressing cylinder. The third angle seat is installed on the second angle seat, the third adjustment block is arranged on the third angle seat, the profiling block is arranged on the third adjustment block, the positioning pin is installed on the profiling block and a magnet is installed inside the profiling block to form a suction and positioning of small automobile parts, the sensor is arranged on the profiling block and the sensor and the pressing cylinder are connected to a controller, the sensor is used to sense whether the small automobile parts are in place, the pressing cylinder is connected to one end of the pressing block through a connecting pin, the pressing blocks are distributed at both ends of the pressing cylinder and are connected to the third angle seat through a connecting pin, the pressing blocks are used to press the small automobile parts during operation and cooperate with the profiling block to achieve the clamping of the small automobile parts.

[0010] Preferably, adjusting pins are provided around the third corner seat, and a dust cover is installed on the third corner seat.

[0011] Preferably, the small automobile component is a U-shaped small component.

[0012] Due to the adoption of the above structure, the utility model has the following beneficial effects:

[0013] In the utility model, the sliding assembly is fixed on the welding platform, the positioning and clamping assembly is installed on the sliding assembly, and the positioning and clamping assembly is used for clamping and positioning small automobile parts, wherein the small automobile parts are used to be transported to the predetermined position of the exhaust pipe of the automobile by the sliding assembly together with the positioning and clamping assembly to form the upper part of the small automobile parts. Therefore, the utility model has a simple and compact structure, is easy to operate, safe and reliable, reduces a lot of manual labor, has a high clamping and positioning effect, and improves production efficiency.

[0014] In a word, the utility model is easy to operate, safe and reliable, has high pressing and positioning effect, and has low labor intensity for workers.

[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 2 is a schematic diagram of the structure of the sliding assembly of the utility model; and,

[0019] Figure 3 It is a schematic diagram of the structure of the positioning and pressing assembly 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 loading device for small automotive parts includes a sliding assembly 300 and a positioning and pressing assembly 400. The exhaust pipe 100 is first fixed on a fixture, the sliding assembly 300 is fixed on a welding platform, and the positioning and pressing assembly 400 is installed on the sliding assembly 300. The positioning and pressing assembly 400 is used to press and position the small automotive parts 200. The small automotive parts can be U-shaped small parts or other small parts to prevent welding deformation of the workpiece during arc welding. The U-shaped small parts are transported to a predetermined position of the exhaust pipe 100 by the sliding assembly 300 to realize the loading of the U-shaped small parts.

[0022] refer to Figure 2The sliding assembly 300 may include a first angle seat 301, a first adjustment block 302, a second adjustment block 303, a cylinder mounting plate 304, a sliding cylinder 305, a linear bearing 306, a sliding rod 307, a limit plate 308, a limit adjustment block 309, and a second angle seat 310. The first angle seat 301 and the first adjustment block 302 are fixed on the welding platform. The cylinder mounting plate 304 is fixed on the first angle seat 301, the sliding cylinder 305 is installed in the middle position of the cylinder mounting plate 304, and the movable end of the cylinder mounting plate 304 is provided with a second angle seat 310. There are two linear bearings 306, and the corresponding linear bearings 306 are fixed on one side of the cylinder mounting plate 304 and the two linear bearings 306 are symmetrically arranged on both sides of the sliding cylinder 305. Each has a sliding rod 307 passing through the corresponding linear bearing 306, and the two ends of the sliding rod 307 are respectively connected to the limit plate 308 and the second angle seat 310, and the second angle seat 310 can slide left and right under the action of the sliding cylinder 305. The limit adjustment block 309 is arranged at the fixed end of the sliding cylinder 305, and the limit adjustment block 309 cooperates with the limit plate 308 to limit the sliding position of the second angle seat 310.

[0023] refer to Figure 3 The positioning and pressing assembly 400 includes a third angle seat 401, an adjustment pin 402, a positioning pin 403, a contour block 404, a sensor 405, a third adjustment block 406, a pressing block 407, a connecting pin 408, a pressing cylinder 409, and a dust cover 410. The third angle seat 401 is installed on the second angle seat 310, the adjustment pin 402 and the third adjustment block 406 are arranged on the third angle seat 401, and the adjustment pin 402 is distributed around the third adjustment block 406. The profiling block 404 is arranged on the third adjustment block 406, the positioning pin 403 is installed on the profiling block 404, a magnet is installed inside the profiling block 403, and the U-shaped small piece is attracted and positioned by the positioning pin 403 and the magnet, the sensor 405 is arranged inside the profiling block 404, the sensor 405 and the pressing cylinder 409 are both connected to a controller, the sensor 405 is used to sense whether the U-shaped small piece is in place, the pressing cylinder 409 is connected to one end of the pressing block 407 through the connecting pin 408, the pressing block 407 can be 2 distributed at both ends of the pressing cylinder 409, the pressing block 407 is connected to the third angle seat 401 through the connecting pin 408, the pressing block 407 cooperates with the profiling block 404 to realize the pressing and positioning of the U-shaped small piece, specifically, the U-shaped small piece in place signal detected by the sensor 405 is fed back to the controller, and then the controller drives the pressing cylinder 409 to drive the pressing block 407 to press the U-shaped small piece. The dust cover 410 is disposed on the third angle seat 401 and can be used for dust prevention during arc welding.

[0024] When the utility model is working, after the U-shaped small piece is pressed, positioned and fixed by the cooperation of the sensor 405, the profiling block 404, the pressing block 407, the controller and the pressing cylinder 409, the U-shaped small piece is moved to the predetermined position of the exhaust pipe 100 by the sliding assembly 300 for arc welding. When the welding is completed, the pressing block 407 in the positioning and pressing assembly 400 is driven to open by the pressing cylinder 409, and then the positioning and pressing assembly 400 is separated from the U-shaped small piece, and finally the sliding assembly 300 drives the positioning and pressing assembly 400 away from the exhaust pipe 100.

[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 loading device for small automotive parts, characterized in that: It includes a positioning and clamping assembly and a sliding assembly. The sliding assembly is fixed on a welding platform, and the positioning and clamping assembly is installed on the sliding assembly. The positioning and clamping assembly is used for clamping and positioning small automotive parts, wherein the small automotive parts are used to be transported to a predetermined position of the exhaust pipe of the automobile by following the positioning and clamping assembly through the action of the sliding assembly to form an upper piece of the small automotive parts.

2. A loading device for small automotive parts according to claim 1, characterized in that: The sliding assembly includes a first angle seat, a cylinder mounting plate, a sliding cylinder, and a limit plate. The first angle seat is fixed on the welding platform, the cylinder mounting plate is fixed on the first angle seat, the sliding cylinder is mounted on the cylinder mounting plate and a second angle seat is provided at the movable end of the sliding cylinder, a linear bearing is provided on each of the left and right sides of the cylinder mounting plate and the linear bearings are symmetrically arranged on both sides of the sliding cylinder, each has a sliding rod passing through the linear bearing and both ends of the sliding rod are respectively connected to the limit plate and the second angle seat, and the positioning and clamping assembly is installed on the second angle seat.

3. A loading device for small automotive parts according to claim 2, characterized in that: The sliding cylinder is installed at the middle position of the cylinder mounting plate, a limit adjustment block is installed at the fixed end of the sliding cylinder, and the limit adjustment block cooperates with the limit plate to limit the sliding position of the second angle seat.

4. The loading device for small automotive parts according to claim 2, characterized in that: The positioning and clamping assembly includes a third angle seat, a positioning pin, a profiling block, a sensor, a third adjustment block, a pressing block, a connecting pin, and a pressing cylinder. The third angle seat is installed on the second angle seat, the third adjustment block is arranged on the third angle seat, the profiling block is arranged on the third adjustment block, the positioning pin is installed on the profiling block and a magnet is installed inside the profiling block to form a suction and positioning of small automobile parts, the sensor is arranged on the profiling block and the sensor and the pressing cylinder are connected to a controller, the sensor is used to sense whether the small automobile parts are in place, the pressing cylinder is connected to one end of the pressing block through a connecting pin, the pressing blocks are distributed at both ends of the pressing cylinder and are connected to the third angle seat through a connecting pin, the pressing blocks are used to press the small automobile parts during operation and cooperate with the profiling block to achieve the clamping of the small automobile parts.

5. The loading device for small automotive parts according to claim 4, characterized in that: Adjusting pins are also arranged around the third angle seat, and a dust cover is also installed on the third angle seat.

6. A loading device for small automotive parts according to any one of claims 1 to 5, characterized in that: The small automobile parts are U-shaped small parts.

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