CN215919531U

CN215919531U - Welding fixture for large-sized workpiece

Info

Publication number: CN215919531U
Application number: CN202121707437.0U
Authority: CN
Inventors: 欧凯
Original assignee: Jiangmen Qingong Robot Technology Co ltd
Current assignee: Jiangmen Qingong Robot Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-01
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a welding fixture for large-sized workpieces, and relates to the technical field of welding fixtures. The automatic clamping device comprises a machine tool and a plurality of turntables, wherein an upright post is fixedly connected to the upper surface of each turntable, a groove is formed in the upper surface of each upright post, a rotating shaft is arranged in each upright post, a hinge is arranged in each groove, a main clamping plate is fixedly connected to the upper surface of each hinge, an extending plate is fixedly connected to one side face of each main clamping plate, a fixed plate and a sliding plate are arranged on one side face of each extending plate, the fixed plate is located above the sliding plate, and a second clamping plate is arranged above the main clamping plate. According to the utility model, the workpiece of the pipe body can be clamped and fixed by arranging the main clamping plate and the second clamping plate, and meanwhile, the workpiece of the plate body can be clamped and fixed by arranging the fixed plate and the sliding plate, so that the clamp does not need to be replaced, the operation is convenient, the longitudinal welding angle can be adjusted by arranging the hinge, and the problem that a worker is hard to adjust the welding direction when a large-sized workpiece needs to be welded is avoided.

Description

Welding fixture for large-sized workpiece

Technical Field

The utility model belongs to the technical field of welding fixtures, and particularly relates to a welding fixture for large-sized workpieces.

Background

The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.

The traditional welding fixture can only provide clamping operation for dealing with certain corresponding workpieces frequently, the clamping position is relatively laborious for workers to adjust the positions when welding certain large-sized workpieces, and the problem that the clamping position is relatively laborious for workers to adjust the positions when welding certain large-sized workpieces is solved by designing the welding fixture for large-sized workpieces to effectively solve the problem that the traditional welding fixture can only provide clamping operation for dealing with certain corresponding workpieces and the clamping position is relatively laborious for workers to adjust the positions when welding certain large-sized workpieces is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding fixture for large-sized workpieces, which solves the problems that the traditional welding fixture only can provide clamping operation for a certain corresponding workpiece, and the clamping position is difficult for workers to adjust the position when welding a plurality of large-sized workpieces.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a welding fixture for large-sized workpieces, which comprises a machine tool and a plurality of turntables, wherein the number of the turntables is two, the upper surface of the machine tool is provided with a plurality of transverse sliding chutes, the lower surface of the machine tool is provided with sliding blocks, and the turntables are in sliding fit with the transverse sliding chutes through the sliding blocks;

the upper surface of the rotary table is fixedly connected with an upright post, the upper surface of the upright post is provided with a groove, a rotating shaft is arranged in the upright post, a hinge is arranged in the groove and is matched with the groove in a rotating way through the rotating shaft, the upper surface of the hinge is fixedly connected with a main clamping plate, one side surface of the main clamping plate is fixedly connected with an extending plate, one side surface of the extending plate is provided with a fixed plate and a sliding plate, the fixed plate is positioned above the sliding plate, a second clamping plate is arranged above the main clamping plate and can be automatically adjusted according to the direction of a pipe or a plate to be welded through the rotary table, a workpiece of a pipe body can be clamped and fixed through the main clamping plate and the second clamping plate, meanwhile, the workpiece of the pipe body can be clamped and fixed through the fixed plate and the sliding plate, the clamp does not need to be replaced, the operation is convenient, and the longitudinal welding angle can be adjusted through the hinge, avoid the problem that the worker is hard to adjust the welding direction when needing to weld large-scale work pieces.

Further, the equal fixedly connected with epitaxial plate in main grip block and second grip block both ends, the epitaxial plate upper surface is provided with a plurality of set screws, set screws and epitaxial plate screw-thread fit.

Further, an adjusting groove is formed in one surface of the extending plate, and a sliding bump is formed in one surface of the sliding plate.

Further, the sliding lug is positioned in the adjusting groove, and the sliding plate is in sliding fit with the adjusting groove through the sliding lug.

Furthermore, a clamping groove is formed in the surface of each of the main clamping plate and the second clamping plate, and the clamping groove is a semicircular groove.

Further, a storage plate is fixedly connected to one side face of the stand column, a driving motor is arranged on the upper surface of the storage plate, and one end of the driving motor is connected with the rotating shaft.

Further, a lateral groove is formed in one side face of the extension plate, a limiting bolt is arranged inside the lateral groove, and the limiting bolt penetrates through the lateral groove to be in threaded fit with the sliding bump.

The utility model has the following beneficial effects:

1. the pipe body welding fixture can be automatically adjusted according to the direction of pipes or plates to be welded by arranging the turntable, and can clamp and fix workpieces of pipe bodies by arranging the main clamping plate and the second clamping plate.

2. The plate body workpiece can be clamped and fixed by arranging the fixed plate and the sliding plate, the clamp does not need to be replaced, the operation is convenient, the longitudinal welding angle can be adjusted by arranging the hinge, and the problem that a worker is labor-consuming in adjusting the welding direction when a large workpiece needs to be welded is solved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic top perspective view of the present invention;

FIG. 2 is a schematic right-view perspective view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is an enlarged view of a second clamping plate according to the present invention;

FIG. 5 is an enlarged view of a portion of the extension plate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a machine tool; 2. a transverse chute; 3. a turntable; 4. a hinge; 5. a main clamping plate; 6. a rotating shaft; 7. a drive motor; 8. a groove; 9. an epitaxial plate; 10. a set screw; 11. a second clamping plate; 12. a clamping groove; 13. a fixing plate; 14. an extension plate; 15. a column; 16. slotting in a lateral direction; 17. a sliding plate; 18. a limit bolt; 19. a sliding projection; 20. And (4) adjusting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a welding fixture for large-sized workpieces, comprising a machine tool 1 and a plurality of rotary tables 3, wherein the number of the rotary tables 3 is two, the upper surface of the machine tool 1 is provided with a plurality of transverse sliding chutes 2, the lower surface of the machine tool 1 is provided with sliding blocks, and the rotary tables 3 are in sliding fit with the transverse sliding chutes 2 through the sliding blocks;

the upper surface of the rotary table 3 is fixedly connected with a vertical column 155, the upper surface of the vertical column 155 is provided with a groove 8, the inside of the vertical column 15 is provided with a rotating shaft 6, the inside of the groove 8 is provided with a hinge 4, the hinge 4 is in rotating fit with the groove 8 through the rotating shaft 6, the upper surface of the hinge 4 is fixedly connected with a main clamping plate 5, one side surface of the main clamping plate 5 is fixedly connected with an extension plate 14, one side surface of the extension plate 14 is provided with a fixed plate 13 and a sliding plate 17, the fixed plate 13 is positioned above the sliding plate 17, the upper part of the main clamping plate 5 is provided with a second clamping plate 11, the rotary table 3 can be automatically adjusted according to the direction of a pipe or a plate to be welded, the main clamping plate 5 and the second clamping plate 11 can clamp and fix a workpiece of the pipe body, meanwhile, the plate body workpiece can be clamped and fixed through the fixed plate 13 and the sliding plate 17, the clamp does not need to be replaced, the operation is convenient, and the longitudinal welding angle can be adjusted through the hinge 4, avoid the problem that the worker is hard to adjust the welding direction when needing to weld large-scale work pieces.

The equal fixedly connected with epitaxial plate 9 in main grip block 5 and 11 both ends of second grip block, epitaxial plate 9 upper surface is provided with a plurality of set screws 10, set screws 10 and 9 screw-thread fit of epitaxial plate.

The extension plate 14 is provided with an adjustment groove 20 on one surface thereof, and the slide plate 17 is provided with a slide projection 19 on one surface thereof.

The sliding projection 19 is located in the adjusting groove 20, and the sliding plate 17 is in sliding fit with the adjusting groove 20 through the sliding projection 19.

The main clamping plate 5 and the second clamping plate 11 are both provided with a clamping groove 12 on one surface, and the clamping groove 12 is a semicircular groove.

One side of the upright column 155 is fixedly connected with a storage plate, the upper surface of the storage plate is provided with a driving motor 7, and one end of the driving motor 7 is connected with the rotating shaft 6.

A lateral slot 16 is arranged on one side surface of the extension plate 14, a limit bolt 18 is arranged inside the lateral slot 16, and the limit bolt 18 penetrates through the lateral slot 16 to be in threaded fit with a sliding lug 19.

One specific application of this embodiment is: when the device is used, the main clamping plate 5 and the second clamping plate 11 are arranged on the stand column 155 and can be suitable for clamping a pipe body workpiece, meanwhile, when the pipe body workpiece needs to be clamped, the distance between the fixed plate 13 and the sliding plate 17 can be automatically adjusted through the limiting bolt 18 and the sliding plate 17 to be suitable for clamping the pipe body workpiece with different thicknesses, when some large-sized workpieces are welded, workers are required to carry and adjust the workpieces due to different welding angles, the driving motor 7 can be started at the moment, so that the hinge 4 drives the welding fixture above the hinge 4 to adjust the welding angle within a certain range, and the type of the used driving motor 7 is JS-50T.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The welding fixture for the large-sized workpiece comprises a machine tool (1) and a plurality of rotary tables (3), and is characterized in that the number of the rotary tables (3) is two, a plurality of transverse sliding grooves (2) are formed in the upper surface of the machine tool (1), sliding blocks are arranged on the lower surface of the machine tool (1), and the rotary tables (3) are in sliding fit with the transverse sliding grooves (2) through the sliding blocks;

fixed surface is connected with stand (15) on carousel (3), stand (15) upper surface is provided with recess (8), stand (15) inside is provided with axis of rotation (6), inside hinge (4) that is provided with of recess (8), hinge (4) are through axis of rotation (6) and recess (8) normal running fit, fixed surface is connected with main grip block (5) on hinge (4), main grip block (5) a side fixedly connected with extension board (14), extension board (14) a side is provided with fixed plate (13) and sliding plate (17), fixed plate (13) are located the top of sliding plate (17), main grip block (5) top is provided with second grip block (11).

2. The welding fixture for large workpieces according to claim 1, wherein: the utility model discloses a clamp plate, including main grip block (5) and second grip block (11), the equal fixedly connected with epitaxial plate (9) in main grip block (5) and second grip block (11) both ends, epitaxial plate (9) upper surface is provided with a plurality of set screw (10), set screw (10) and epitaxial plate (9) screw-thread fit.

3. The welding fixture for large workpieces according to claim 1, wherein: the surface of the extension plate (14) is provided with an adjusting groove (20), and the surface of the sliding plate (17) is provided with a sliding lug (19).

4. The welding jig for large-sized workpieces according to claim 3, characterized in that: the sliding lug (19) is positioned in the adjusting groove (20), and the sliding plate (17) is in sliding fit with the adjusting groove (20) through the sliding lug (19).

5. The welding fixture for large workpieces according to claim 1, wherein: the clamping groove (12) is formed in one surface of each of the main clamping plate (5) and the second clamping plate (11), and the clamping groove (12) is a semicircular groove.

6. The welding fixture for large workpieces according to claim 1, wherein: a storage plate is fixedly connected to one side face of the upright post (15), a driving motor (7) is arranged on the upper surface of the storage plate, and one end of the driving motor (7) is connected with the rotating shaft (6).

7. The welding fixture for large workpieces according to claim 1, wherein: a lateral groove (16) is formed in one side face of the extension plate (14), a limiting bolt (18) is arranged inside the lateral groove (16), and the limiting bolt (18) penetrates through the lateral groove (16) to be in threaded fit with the sliding bump (19).