Positioning device for automobile part welding

Abstract

The utility model discloses a positioning device for welding automobile parts, which relates to the field of welding tools and comprises a workbench, a sliding rail and a first screw device which are parallel to each other are arranged on the workbench, parallel positioning plate devices are connected onto the sliding rail in a sliding mode, and the two positioning plate devices are respectively and independently connected with the first screw device in a transmission mode. A vertically upward lifting stand column device is slidably connected to the positioning plate device, an adjusting clamp device is slidably connected to the lifting stand column device, the adjusting clamp device comprises a mounting block, a rotating table device is arranged on the mounting block, and a mounting plate is fixedly mounted on the rotating table device. A first clamp device is rotatably mounted on the mounting plate, a clamping support device is fixedly mounted on the first clamp device, a second clamp device is arranged on the clamping support device, the device can be welded and spliced into different angles and positioned and fixed, welding is facilitated, and the applicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of welding tooling, specifically relates to a positioning device for automobile parts welding. BACKGROUND

[0002] With the improvement of living standards, the automobile becomes the indispensable part of people's production and life, and the consumption demand for the automobile is also more and more big. As the unit of the whole automobile and the product serving the automobile, the production and processing of automobile parts also develop rapidly.

[0003] The Chinese patent with the application number CN202322904381.3 discloses a welding device for automobile parts processing, which comprises: a mounting assembly, the mounting assembly is provided with a clamping limiting and spacing adjusting and height adjusting mechanism for automobile parts, so that workers can weld under the automobile parts, and the adjusting clamping assembly is suitable for different sizes of automobile parts, and the lifting assembly is used for supporting the automobile parts to prevent falling, the adjusting clamping assembly comprises two rectangular grooves, a bidirectional screw rod, a motor, two adjusting blocks, two moving blocks, two hydraulic cylinders, two L-shaped plates, two lower clamping blocks, two rectangular plates and two upper clamping blocks, and the two rectangular grooves are arranged on the mounting assembly. The welding device for automobile parts processing has the advantages of convenient clamping limiting, spacing adjusting and height adjusting of automobile parts, welding under the automobile parts by workers, adaptation to different sizes of automobile parts, and convenient supporting of automobile parts to prevent falling. However, the above-mentioned device can only perform linear point-to-point splicing and welding of welding parts, and is not suitable for welding occasions with different angles of welding angle, thereby limiting the applicability of the device. UTILITARY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model provides a positioning device for automobile parts welding, which can be welded and spliced into different angles and fixed, is convenient for welding, and greatly improves the applicability of the equipment.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0006] The utility model provides a positioning device for automobile accessory welding, including work table, a group of parallel slide rails and a group of parallel first screw rod devices are arranged on the work table, a group of parallel positioning plate devices are slidably connected on the slide rail, two positioning plate devices are respectively independently connected with the drive of first screw rod device, vertical lifting column device is slidably connected on the positioning plate device, adjusting clamp device is slidably connected on the lifting column device, the adjusting clamp device includes mounting block, is equipped with rotary table device on the mounting block, fixed mounting is installed on the mounting plate of rotary table device, first clamp device is rotatably installed on the mounting plate, fixed mounting is installed with clamping support device on the first clamp device, is equipped with second clamp device on the clamping support device, and first clamp device and second clamp device cooperate clamping support device and rotary table device, can automatically clamp the welding piece, automatically adjust the angle of two welding pieces and splice together, facilitate welding, improve the applicability of device.

[0007] As a further arrangement of the above-mentioned scheme, a vertical upward air cylinder device is arranged at the middle position of the workbench, an abutting plate is arranged at the upper end of the air cylinder device, the first screw rod device comprises a first screw rod, the first screw rod is rotatably connected to the upper end surface of the workbench, and a first motor is connected to one end of the first screw rod.

[0008] As a further arrangement of the above-mentioned scheme, the positioning plate device comprises a positioning plate, slide tables are fixedly connected to both sides of the lower end surface of the positioning plate, a transmission screw block is fixedly connected to the center of the lower end surface of the positioning plate, a second screw rod device is arranged on the upper end surface of the positioning plate, parallel guide rails are arranged on both sides of the second screw rod device, the slide tables are slidably connected to the slide rails, and the transmission screw block is in transmission connection with the first screw rod.

[0009] As a further arrangement of the above-mentioned scheme, the lifting column device comprises a moving table, the moving table is in transmission connection with the second screw rod device, the moving table is slidably connected to the guide rails, a lifting column is arranged on the upper end of the moving table, and a third screw rod device is rotatably connected in the lifting column.

[0010] As a further arrangement of the above-mentioned scheme, the mounting block is slidably mounted on the lifting column and in transmission connection with the third screw rod device, the first clamp device comprises a first clamp, the first clamp is rotatably connected to the mounting plate, and a rotating device is connected to the lower end of the first clamp.

[0011] As a further arrangement of the above-mentioned scheme, the clamping support device comprises a clamping support, the clamping support is fixedly mounted on the upper end surface of the first clamp, a buffer spring is sleeved on the lower end of the clamping support, an electric telescopic rod is arranged on the upper end of the clamping support, a push block is connected to the lower end of the electric telescopic rod, the second clamp device is slidably mounted on the clamping support, and the second clamp device is located between the push block and the buffer spring.

[0012] The utility model has the following beneficial effects:

[0013] The welding piece is placed on the first clamp device, the clamping support device drives the second clamp device to fix the welding piece, the first screw rod device drives the two positioning plate devices to translate, the second screw rod device drives the lifting column device to translate, the distance between the two welding pieces is adjusted, and meanwhile the third screw rod device drives the adjusting clamp device to move in the vertical direction, the rotating table device and the rotating device are cooperated, the welding piece is driven to rotate in different directions, different angle welding of the welding piece is realized, and the applicability of the equipment is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the appearance schematic diagram of the utility model;

[0015] Figure 2 It is the workbench and the first screw rod device schematic diagram of the utility model;

[0016] Figure 3 It is the positioning plate device and the lifting column device schematic diagram of the utility model;

[0017] Figure 4 It is the first adjusting clamp device schematic diagram of the utility model;

[0018] Figure 5 It is the second adjusting clamp device schematic diagram of the utility model.

[0019] 1, workbench;2, slide rail;3, first screw rod device;4, positioning plate device;5, lifting column device;6, adjusting clamp device;7, welding piece;101, cylinder device;102, abutment plate;301, first screw rod;302, first motor;401, positioning plate;402, sliding table;403, transmission screw block;404, second screw rod device;405, guide rail;501, moving table;502, lifting column;503, third screw rod device;601, mounting block;602, rotating table device;603, mounting plate;604, first clamp device;6041, first clamp;6042, rotating device;605, clamping support device;6051, clamping support;6052, buffer spring;6053, electric telescopic rod;6054, push block;606, second clamp device. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a 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 should belong to the protection scope of the present application.

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-5 This application will be described in detail with reference to the embodiments.

[0022] like Figure 1 As shown, a positioning device for welding automotive parts includes a worktable 1 with a set of parallel slide rails 2 and a set of parallel first screw devices 3. A set of parallel positioning plate devices 4 are slidably connected to the slide rails 2. Each positioning plate device 4 is independently connected to the first screw device 3. A vertically upward lifting column device 5 is slidably connected to the positioning plate device 4. An adjusting clamp device 6 is slidably connected to the lifting column device 5. The adjusting clamp device 6 includes a mounting block 601, on which a rotating table device 6 is mounted. 02. A mounting plate 603 is fixedly installed on the rotary table device 602. A first clamping device 604 is rotatably installed on the mounting plate 603. A clamping bracket device 605 is fixedly installed on the first clamping device 604. A second clamping device 606 is provided on the clamping bracket device 605. The first clamping device 604 and the second clamping device 606 cooperate with the clamping bracket device 605 and the rotary table device 605 to automatically clamp the welding parts 7, automatically adjust the angle of the two welding parts 7 and splice them together, which facilitates welding and improves the applicability of the device.

[0023] like Figure 2 As shown, a vertically upward cylinder device 101 is provided in the middle of the workbench 1. An abutment plate 102 is installed on the upper end of the cylinder device 101. The first screw device 3 includes a first screw 301, which is rotatably connected to the upper surface of the workbench 1. One end of the first screw 301 is connected to a first motor 302.

[0024] like Figure 3 As shown, the positioning plate device 4 includes a positioning plate 401. Slide tables 402 are fixedly connected to both sides of the lower end face of the positioning plate 401. A transmission screw block 403 is fixedly connected to the center of the lower end face of the positioning plate 401. A second screw device 404 is provided on the upper end face of the positioning plate 401. Parallel guide rails 405 are provided on both sides of the second screw device 404. The slide table 402 is slidably connected to the slide rail 2. The transmission screw block 403 is drive-connected to the first screw 301. The lifting column device 5 includes a moving platform 501. The moving platform 501 is drive-connected to the second screw device 404. The moving platform 501 is slidably connected to the guide rail 405. A lifting column 502 is provided at the upper end of the moving platform 501. A third screw device 503 is rotatably connected inside the lifting column 502.

[0025] like Figure 4 , Figure 5As shown, the mounting block 601 is slidingly mounted on the lifting column 502 and is in transmission connection with the third screw device 503, the first clamp device 604 comprises a first clamp 6041, the first clamp 6041 is rotatably connected to the mounting plate 603, the lower end of the first clamp 6041 is connected with a rotating device 6042, the clamping support device 605 comprises a clamping support 6051, the clamping support 6051 is fixedly installed on the upper end face of the first clamp 6041, the lower end of the clamping support 6051 is sleeved with a buffer spring 6052, the upper end of the clamping support 6051 is provided with an electric telescopic rod 6053, the lower end of the electric telescopic rod 6053 is connected with a push block 6054, the second clamp device 606 is slidingly mounted on the clamping support 6051 and is located between the push block 6054 and the buffer spring 6052.

[0026] The working process of the utility model: the welding piece 7 is placed on the first clamp 6041, the electric telescopic rod 6053 drives the push block 6054 to move downwards, the push block 6054 drives the second clamp device 606 to move downwards, the buffer spring 6052 is compressed, the stable sliding of the second clamp device 606 on the clamping support 6051 is guaranteed, the second clamp device 606 presses downwards to cooperate with the first clamp 6041, and the welding piece 7 is fixed, the first motor 302 drives the first screw 301 to rotate, drives the two positioning plates 401 to translate, and the two positioning plates 401 are close to or away from each other, the second screw device 404 drives the lifting column device 5 to translate, and the two lifting column devices 5 are close to or away from each other, and the distance between the two welding pieces 7 is adjusted freely, simultaneously, the third screw device 503 drives the adjusting clamp device 6 to move in the vertical direction, when the two adjusting clamp devices 6 are located at different heights, the butt joint angle of the welding piece 7 is different, the rotating table device 602 drives the mounting plate 603 to rotate, the rotating device 6042 drives the first clamp 6041 to rotate, drives the welding piece 7 to rotate in different directions, realizes the butt joint of the two welding pieces 7 at different angles, and the cylinder device 101 drives the abutment plate 102 to rise, the abutment plate 102 supports the spliced part of the two welding pieces 7, further fixes the welding piece 7, and subsequent welding is facilitated.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

[0028] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A positioning device for welding of automobile parts, comprising a table, which is provided with a set of mutually parallel slide rails and a set of mutually parallel first screw devices, characterized in that, The slide rail is slidably connected with a group of parallel positioning plate devices, two positioning plate devices are independently connected with the first screw device, the positioning plate device is slidably connected with the vertical upward lifting column device, the lifting column device is slidably connected with the adjusting clamp device, the adjusting clamp device comprises a mounting block, a rotating table device is arranged on the mounting block, a mounting plate is fixedly installed on the rotating table device, the first clamp device is rotatably installed on the mounting plate, the first clamp device is fixedly installed with the clamping support device, and the clamping support device is provided with the second clamp device.

2. The positioning device for welding of automotive parts according to claim 1, wherein The workbench is provided with a vertical upward cylinder device at the middle position, an abutment plate is installed on the upper end of the cylinder device, the first screw device comprises a first screw, the first screw is rotatably connected to the upper end surface of the workbench, and the first screw is connected with a first motor at one end.

3. The positioning device for welding of automotive parts according to claim 2, wherein The positioning plate device comprises a positioning plate, the lower end surface of the positioning plate is fixedly connected with a sliding table on both sides, the lower end surface of the positioning plate is fixedly connected with a transmission screw block at the center, the upper end surface of the positioning plate is provided with a second screw device, parallel guide rails are arranged on both sides of the second screw device, the sliding table is slidably connected with the slide rail, and the transmission screw block is in transmission connection with the first screw.

4. The positioning device for welding of automotive parts according to claim 3, wherein The lifting column device comprises a moving table, the moving table is in transmission connection with the second screw device, the moving table is slidably connected with the guide rail, and the moving table is provided with a lifting column on the upper end.

5. The positioning device for welding of automotive parts according to claim 4, wherein The mounting block is slidably installed on the lifting column and is in transmission connection with the third screw device, the first clamp device comprises a first clamp, the first clamp is rotatably connected to the mounting plate, and the first clamp is connected with a rotating device at the lower end.

6. The positioning device for welding of automotive parts according to claim 1, wherein The clamping support device comprises a clamping support, the clamping support is fixedly installed on the upper end surface of the first clamp, a buffer spring is sleeved on the lower end of the clamping support, an electric telescopic rod is arranged on the upper end of the clamping support, the lower end of the electric telescopic rod is connected with a push block, the second clamp device is slidably installed on the clamping support, and the second clamp device is located between the push block and the buffer spring.

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