CN221210450U

CN221210450U - Multidirectional adjustable automobile welding fixture

Info

Publication number: CN221210450U
Application number: CN202323124921.2U
Authority: CN
Inventors: 徐应东
Original assignee: Jiangsu Xinfei Automation Equipment Co ltd
Current assignee: Jiangsu Xinfei Automation Equipment Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-25
Anticipated expiration: 2033-11-20

Abstract

The utility model relates to a multidirectional adjustable automobile welding fixture which comprises a bottom plate, wherein a fixture seat is arranged above the bottom plate, two side support plates are vertically fixed on the upper surface of the fixture seat, an angle adjusting mechanism is arranged on the right side of the right side support plate, and a rotating assembly is arranged on the upper surface of the bottom plate. This multidirectional adjustable car welding jig has set up angle adjustment mechanism in this multidirectional adjustable car welding jig, through setting up first motor, the axostylus axostyle, first gear, the bull stick, the second gear, the locating plate, splint, cylinder and limiting plate, realized the angle modulation to fixed work piece, and then can weld the work piece from a plurality of angles, realized multidirectional adjustable purpose, satisfied changeable welding demand, solved in car welding jig's use, and not set up the structure of adjusting the work piece angle, the work piece is by the unable welding angle who adjusts the work piece after the clamp, the problem of the changeable welding demand cannot be satisfied.

Description

Multidirectional adjustable automobile welding fixture

Technical Field

The utility model relates to the technical field of automobile welding clamps, in particular to a multidirectional adjustable automobile welding clamp.

Background

The fixture, i.e., a device for fixing a machining object in a machine manufacturing process so as to occupy a correct position for receiving a construction or inspection, also called a fixture, is broadly referred to as a fixture, and a device for rapidly, conveniently and safely mounting a workpiece in any process in the process, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., and it is generally required to fix and then stably weld automobile parts using the fixture at the time of welding the automobile parts.

In chinese patent CN218503757U, an automobile welding fixture is disclosed, including base one and base two, the recess with base two lower terminal surface looks adaptation is seted up to base one up end, demountable installation has base two in the recess, cavity one has been seted up in the base two, cavity one inner chamber bottom fixedly connected with motor, motor output shaft end fixedly connected with sprocket one, sprocket one is connected with sprocket two through the rotation of chain, sprocket one and sprocket two up end are fixedly connected with threaded rod respectively, base two up end both ends are fixedly connected with fixed frame respectively, threaded rod upper end extends to base two top and fixed frame inner chamber top rotation is connected, threaded rod surface threaded connection has the thread bush, two install the clamping assembly between the thread bush, baffle subassembly is installed to the thread bush both sides, this automobile welding fixture provides a welding fixture to the automobile work piece centre gripping that needs welded.

The above patent can clamp the automobile workpiece to be welded, but in the use process of the automobile welding fixture, a structure for adjusting the angle of the workpiece is not arranged, the welding angle of the workpiece can not be adjusted after the workpiece is clamped, and the variable welding requirements can not be met, so that the multidirectional adjustable automobile welding fixture is provided for solving the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a multidirectional adjustable automobile welding fixture which has the advantage of being convenient to adjust, and solves the problems that in the using process of the automobile welding fixture, a structure for adjusting the angle of a workpiece is not arranged, the welding angle of the workpiece cannot be adjusted after the workpiece is clamped, and the changeable welding requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multidirectional adjustable automobile welding fixture comprises a bottom plate, wherein a fixture seat is arranged above the bottom plate, two side support plates are vertically fixed on the upper surface of the fixture seat, an angle adjusting mechanism is arranged on the right side of the right side support plate, and a rotating assembly is arranged on the upper surface of the bottom plate;

The angle adjusting mechanism comprises a first motor fixedly mounted on the right side of a side supporting plate, a shaft rod is fixed on the outer surface of an output shaft of the first motor, two first gears are sleeved on the outer surface of the shaft rod, a rotating rod is connected between two opposite sides of the side supporting plate through bearings in a rotating mode, a second gear is sleeved on the outer surface of the rotating rod, a locating plate is fixed at one end, far away from the side supporting plate, of the rotating rod, two clamping plates are fixed on one side, far away from the rotating rod, of the locating plate, an air cylinder is fixedly mounted on one opposite sides of the clamping plates, and a limiting plate is fixed on the outer surface of an air cylinder piston rod.

Further, the second gear is located above the first gear, and the second gear is meshed with the outer surface of the first gear.

Further, one end of the shaft lever far away from the first motor is rotationally connected with the right side of the side supporting plate on the left side through a bearing, and the clamping plates on the upper side and the lower side are symmetrically distributed on the upper side and the lower side of the transverse central axis of the positioning plate.

Further, the two first gears are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamp seat, and the two side support plates are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamp seat.

Further, the rotating assembly comprises a storage battery fixedly arranged on the upper surface of the bottom plate, the upper surface of the bottom plate is rotatably connected with a rotating shaft through a bearing, a second motor is fixedly arranged on the upper surface of the bottom plate, a third gear is fixed on the outer surface of an output shaft of the second motor, and a fourth gear is sleeved on the outer surface of the rotating shaft.

Further, one end of the rotating shaft far away from the bottom plate is fixed with the lower surface of the clamp seat, and the fourth gear is meshed with the outer surface of the third gear.

Further, the lower surface of anchor clamps seat is fixed with the stabilizer bar, the bottom mounting of stabilizer bar has T shape slider, the annular spout that supplies T shape slider to slide has been seted up to the upper surface of bottom plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. The multidirectional adjustable automobile welding fixture is provided with an angle adjusting mechanism, and through the mutual coordination among the structures in the angle adjusting mechanism, the angle adjustment of a fixed workpiece is realized by arranging a first motor, a shaft lever, a first gear, a rotating rod, a second gear, a locating plate, a clamping plate, an air cylinder and a limiting plate, and then can weld the work piece from a plurality of angles, realized the multidirectional adjustable purpose, satisfied changeable welding demand, solved in the use of car welding jig to do not set up the structure of adjusting the work piece angle, unable welding angle of adjusting the work piece after the work piece is held, the problem of failing to satisfy changeable welding demand.

2. This multidirectional adjustable car welding jig has set up rotating assembly in this multidirectional adjustable car welding jig, through the mutually supporting between each structure in the rotating assembly, through setting up battery, rotation axis, second motor, third gear and fourth gear, has realized the rotation to the work piece, has made things convenient for welding the different positions of work piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an angle adjustment mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a rotating assembly according to the present utility model.

In the figure: the device comprises a bottom plate 1, a clamp seat 2, a side support plate 3, a 4-angle adjusting mechanism, a first motor 401, a shaft rod 402, a first gear 403, a rotating rod 404, a second gear 405, a positioning plate 406, a clamping plate 407, a cylinder 408, a limiting plate 409, a rotating component 5, a storage battery 501, a rotating shaft 502, a second motor 503, a third gear 504 and a fourth gear 505.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a multidirectional adjustable automobile welding fixture in this embodiment includes a bottom plate 1, a fixture seat 2 is disposed above the bottom plate 1, two side support plates 3 are vertically fixed on an upper surface of the fixture seat 2, an angle adjusting mechanism 4 is disposed on a right side of the right side support plate 3, and a rotating assembly 5 is disposed on an upper surface of the bottom plate 1.

It should be noted that the components of the present application are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 2-3, in order to adjust the welding angle of the workpiece and achieve the purpose of multi-directional adjustment, the angle adjusting mechanism 4 in this embodiment includes a first motor 401 fixedly mounted on the right side of a right side supporting plate 3, an outer surface of an output shaft of the first motor 401 is fixed with a shaft lever 402, two first gears 403 are sleeved on the outer surface of the shaft lever 402, a rotating rod 404 is rotatably connected between opposite sides of the two side supporting plates 3 through bearings, a second gear 405 is sleeved on the outer surface of the rotating rod 404, a positioning plate 406 is fixed at one end of the rotating rod 404 far away from the side supporting plate 3, two clamping plates 407 are fixed at one side of the positioning plate 406 far away from the rotating rod 404, air cylinders 408 are fixedly mounted at opposite sides of the upper and lower side clamping plates 407, a limiting plate 409 is fixed at the outer surface of a piston rod of each air cylinder 408, and the limiting plate 409 is used for fixing the workpiece.

The second gear 405 is located above the first gear 403, and the second gear 405 is engaged with the outer surface of the first gear 403.

One end of the shaft lever 402, which is far away from the first motor 401, is rotatably connected with the right side of the left side supporting plate 3 through a bearing, and the upper clamping plate 407 and the lower clamping plate 407 are symmetrically distributed on the upper side and the lower side of the transverse central axis of the positioning plate 406.

The two first gears 403 are symmetrically distributed on the left and right sides of the longitudinal central axis of the fixture seat 2, and the two side support plates 3 are symmetrically distributed on the left and right sides of the longitudinal central axis of the fixture seat 2.

Referring to fig. 4, in order to facilitate welding of different positions of a workpiece, the rotating assembly 5 in this embodiment includes a storage battery 501 fixedly mounted on an upper surface of the base plate 1, the upper surface of the base plate 1 is rotatably connected with a rotating shaft 502 through a bearing, a second motor 503 is fixedly mounted on the upper surface of the base plate 1, a third gear 504 is fixed on an outer surface of an output shaft of the second motor 503, a fourth gear 505 is fixedly sleeved on an outer surface of the rotating shaft 502, and the storage battery 501 plays a role in providing electric energy to all electric devices in the present application.

One end of the rotation shaft 502 away from the base plate 1 is fixed to the lower surface of the jig base 2, and the fourth gear 505 is engaged with the outer surface of the third gear 504.

The lower surface mounting of anchor clamps seat 2 has the stabilizer bar, and the bottom mounting of stabilizer bar has T shape slider, and the gliding annular spout of confession T shape slider has been seted up to the upper surface of bottom plate 1, and when anchor clamps seat 2 began to rotate, it is rotatory simultaneously to drive stabilizer bar and T shape slider, and the T shape slider slides in the inside of annular spout this moment, has improved the stability when anchor clamps seat 2 rotated.

Standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

If the application discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

The working principle of the embodiment is as follows:

(1) When the welding fixture is required to be used for welding the automobile workpieces, the workpieces to be welded are firstly placed between the opposite sides of the two positioning plates 406, then the air cylinder 408 is started, the air cylinder 408 drives the limiting plate 409 to move towards the direction close to the transverse central axis of the positioning plate 406, after the limiting plate 409 clamps the workpieces, the air cylinder 408 is closed, the workpieces are fixed at the moment, then the workpieces are welded, when the welding angle of the workpieces is required to be adjusted, the first motor 401 is started at the moment, the shaft lever 402 is driven to start rotating, and the rotation of the shaft lever 402 drives the first gear 403 to start rotating.

(2) The rotation of the first gear 403 drives the second gear 405 to start rotating, the rotation of the second gear 405 drives the rotating rod 404 to start rotating, the rotation of the rotating rod 404 drives the locating plate 406, the clamping plate 407, the air cylinder 408 and the limiting plate 409 to start rotating, then the fixed workpiece is driven to start rotating, along with the rotation of the workpiece, the adjustment of the angle and the welding angle of the workpiece is realized, when different positions of the workpiece are required to be welded, the second motor 503 is started at the moment, the third gear 504 is driven to start rotating, the rotation of the third gear 504 drives the fourth gear 505 to start rotating, the rotation of the fourth gear 505 drives the rotating shaft 502 to start rotating, the rotation of the rotating shaft 502 drives the clamp seat 2 to start rotating, and along with the rotation of the clamp seat 2, the fixed workpiece is driven to start rotating, and then the different positions of the workpiece can be welded.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. Multidirectional adjustable car welding jig, including bottom plate (1), its characterized in that: the upper part of the bottom plate (1) is provided with a clamp seat (2), the upper surface of the clamp seat (2) is vertically fixed with two side support plates (3), the right side of the side support plates (3) is provided with an angle adjusting mechanism (4), and the upper surface of the bottom plate (1) is provided with a rotating assembly (5);

The angle adjusting mechanism (4) comprises a first motor (401) fixedly mounted on the right side of the side supporting plate (3), a shaft lever (402) is fixed on the outer surface of an output shaft of the first motor (401), two first gears (403) are sleeved on the outer surface of the shaft lever (402), a rotating rod (404) is connected between two opposite sides of the side supporting plate (3) through bearings in a rotating mode, a second gear (405) is sleeved on the outer surface of the rotating rod (404), a locating plate (406) is fixed at one end, far away from the side supporting plate (3), of the rotating rod (404), two clamping plates (407) are fixed on one side, far away from the rotating rod (404), of the locating plate (406), an air cylinder (408) is fixedly mounted on one side, opposite to the other side, of the clamping plates (407), of the air cylinder (408), and a limiting plate (409) is fixed on the outer surface of the piston rod of the air cylinder.

2. A multidirectional adjustable automotive welding fixture as set forth in claim 1, wherein: the second gear (405) is located above the first gear (403), and the second gear (405) is meshed with the outer surface of the first gear (403).

3. A multidirectional adjustable automotive welding fixture as set forth in claim 1, wherein: one end of the shaft lever (402) far away from the first motor (401) is rotationally connected with the right side of the left side supporting plate (3) through a bearing, and clamping plates (407) on the upper side and the lower side are symmetrically distributed on the upper side and the lower side of a transverse central axis of the positioning plate (406).

4. A multidirectional adjustable automotive welding fixture as set forth in claim 1, wherein: the two first gears (403) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamp seat (2), and the two side support plates (3) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamp seat (2).

5. A multidirectional adjustable automotive welding fixture as set forth in claim 1, wherein: the rotating assembly (5) comprises a storage battery (501) fixedly arranged on the upper surface of the bottom plate (1), the upper surface of the bottom plate (1) is rotatably connected with a rotating shaft (502) through a bearing, a second motor (503) is fixedly arranged on the upper surface of the bottom plate (1), a third gear (504) is fixed on the outer surface of an output shaft of the second motor (503), and a fourth gear (505) is sleeved on the outer surface of the rotating shaft (502).

6. A multidirectional adjustable automotive welding fixture as set forth in claim 5, wherein: one end of the rotating shaft (502) far away from the bottom plate (1) is fixed with the lower surface of the clamp seat (2), and the fourth gear (505) is meshed with the outer surface of the third gear (504).

7. A multidirectional adjustable automotive welding fixture as set forth in claim 5, wherein: the lower surface of anchor clamps seat (2) is fixed with the stabilizer bar, the bottom mounting of stabilizer bar has T shape slider, annular spout that supplies T shape slider to slide is seted up to the upper surface of bottom plate (1).