CN215509779U - Speed-adjustable rotary welding fixture - Google Patents

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a speed-adjustable rotary welding clamp which comprises a base, the base is provided with a telescopic rod, a supporting seat is arranged above the telescopic rod, a fixing body is arranged on the supporting seat, a rotating body is arranged on the inner side of the fixed body, a driven gear is arranged on the rotating body, a connecting block is arranged above the driven gear, the connecting block is provided with a welding seat, the welding seat is provided with a fixing hole, a plurality of clamps are arranged above the welding seat, the bottom of the clamp is provided with a fixing nail, the supporting seat is provided with a plurality of slide rails, the inner side of each slide rail is provided with a slide block, the welding fixture comprises a sliding block, a motor and a plurality of welding fixtures, wherein the sliding block is provided with a plurality of driving gears, the driving gears are arranged on the motor, and the driving gears are different in tooth number.

Description

Speed-adjustable rotary welding fixture

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a speed-adjustable rotary welding clamp.

Background

The welding fixture is frequently used in the welding process, objects to be welded are mounted on the welding fixture, then welding operation is carried out, operators can pay attention to welding without stabilizing the objects to be welded, and the labor intensity of operators in a welding workshop can be effectively reduced.

The Chinese patent with the application number of CN202021235051.X discloses a rotary welding fixture, which comprises a fixed seat, a control box arranged on the fixed seat and a fixture arranged above the control box and controlled by the control box, wherein the fixture comprises a horizontally arranged circular base and clamping jaws symmetrically arranged at two sides of the upper part of the base; the one side that each clamping jaw is relative is vertical to be equipped with a plurality of elastic claw, is equipped with the spring that the level set up between each elastic claw and the clamping jaw that is close to, be equipped with in the control box with external power source electric connection's control module and with the rotatory motor of control module control connection's drive anchor clamps, the control box bottom is fixed with the slider, is equipped with on the fixing base and holds the flower and open and stretch into and gliding recess, and the opening of this recess is towards the control box. The utility model discloses a spin welding anchor clamps, the manual welding operation of being convenient for, easy operation, low in manufacturing cost.

However, the welding fixture in the above prior art is directly controlled by the motor to rotate, and the rotation speed cannot be adjusted, especially the welding speed of different operators is different, so that the welding fixture cannot be applied to different operators, and the heights of the operators are different, and the height of the welding fixture cannot be adjusted according to the operation habits of the operators, and the welding fixture is fixed on the base and cannot be adjusted according to the size of the welded article.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a speed-adjustable rotary welding fixture, which is used for solving the problems that the existing welding fixture cannot adjust the rotating speed, cannot adjust the height of the welding fixture and cannot adjust the position of the fixture according to the size of a welded article.

In order to solve the technical problems, the utility model adopts the following technical scheme:

adjustable speed gyration welding jig, the on-line screen storage device comprises a base, be equipped with the telescopic link on the base, the telescopic link top is equipped with the supporting seat, be equipped with the fixed body on the supporting seat, the fixed internal side is equipped with the rotator, be equipped with driven gear on the rotator, the driven gear top is equipped with the connecting block, be equipped with the welding seat on the connecting block, be equipped with the fixed orifices on the welding seat, the welding seat top is equipped with a plurality of anchor clamps, the anchor clamps bottom is equipped with the staple, be equipped with a plurality of slide rails on the supporting seat, every the slide rail inboard is equipped with the slider, the slider top is equipped with the motor, be equipped with the driving gear on the motor, it is a plurality of the number of teeth of driving gear is different.

Further, be equipped with fixed cover on the anchor clamps, fixed cover inboard is equipped with the slip installed part, be equipped with the push pedal on the slip installed part, fixed cover inboard is equipped with the spring, and the both ends of spring are connected with the main part of anchor clamps, slip installed part respectively.

The fixed sleeve is elastically and slidably connected with the sliding mounting piece through the spring, so that the push plate can slide relative to the clamp, and the push plate can be in close contact with a workpiece to be welded.

Furthermore, the fixture is provided with a reinforcing rib, and the surface of the push plate, which is used for being in contact with the workpiece to be welded, is provided with an anti-skid bulge.

The strengthening rib can increase the intensity of anchor clamps, prolongs the life of anchor clamps, and the non-slip raised can increase the push pedal and wait the frictional force between the welded work piece, lets anchor clamps can press from both sides more tightly.

Furthermore, a rotating bearing outer ring is arranged at the bottom of the inner side of the fixed body, a first ball is arranged on the rotating bearing outer ring, a rotating bearing inner ring is arranged above the first ball, and the rotating bearing inner ring is arranged on the rotating body.

The rotating bearing outer ring is rotationally connected with the rotating bearing inner ring through the first ball, and the rotating bearing inner ring is fixed on the rotating body, so that sliding friction between the rotating body and the fixed body can be changed into rolling friction, and abrasion between the rotating body and the fixed body is reduced.

Further, the inner side of the fixed body is provided with an installation groove, the installation groove is provided with a limiting bearing outer ring, the inner side of the limiting bearing outer ring is provided with a second ball, the inner side of the second ball is provided with a limiting bearing inner ring, and the limiting bearing inner ring is installed on the rotating body.

The mounting groove provides a mounting position for the limiting bearing outer ring, the limiting bearing outer ring is connected with the limiting bearing inner ring in a sliding mode through the second ball, the limiting bearing inner ring is fixed on the rotating body, the rotating body can be limited to move transversely on the inner side of the fixed body, and the rotating body is guaranteed to rotate at the center of the fixed body all the time.

Further, the base bottom is equipped with universal rotor, be equipped with gyro wheel installation piece on the universal rotor, be equipped with the gyro wheel on the gyro wheel installation piece.

The universal rotor can rotate at will to make the gyro wheel can remove along with operation workman's thrust direction, the gyro wheel installation piece provides the mounted position for the gyro wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. a plurality of driving gears with different tooth numbers are additionally arranged, so that an operator can change the rotation speed of the welding fixture according to own operation habits;

2. the telescopic rod is additionally arranged, so that the height of the welding fixture can be adjusted according to the operation habit of an operator;

3. the clamp is installed through the fixing nail and the fixing hole, and the position of the clamp can be adjusted according to the size of the welding object, so that the clamp can be attached to the welding object constantly.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a speed-adjustable rotary welding fixture according to the present invention;

FIG. 2 is a schematic top view of an adjustable speed rotary welding fixture according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

reference numerals in the drawings of the specification include:

the device comprises a base 1, an expansion link 2, a supporting seat 3, a fixed body 4, a welding seat 5, a fixing hole 6, a fixing nail 7, a clamp 8, a fixing sleeve 9, a sliding installation part 10, a push plate 11, a reinforcing rib 12, a sliding rail 13, a sliding block 14, a motor 15, a driving gear 16, a universal rotating body 17, a roller installation block 18, a roller 19, a spring 20, an anti-skidding bulge 21, a rotating bearing outer ring 22, a first ball 23, a rotating bearing inner ring 24, a rotating body 25, an installation groove 26, a limiting bearing outer ring 27, a second ball 28, a limiting bearing inner ring 29, a driven gear 30 and a connecting block 31.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-5, the speed-adjustable rotary welding fixture of the present invention includes a base 1, a telescopic rod 2 is disposed on the base 1, a supporting seat 3 is disposed above the telescopic rod 2, a fixing body 4 is disposed on the supporting seat 3, a rotating body 25 is disposed on an inner side of the fixing body 4, a driven gear 30 is disposed on the rotating body 25, a connecting block 31 is disposed above the driven gear 30, a welding seat 5 is disposed on the connecting block 31, a plurality of fixing holes 6 distributed in a circumferential array are disposed on the welding seat 5, a plurality of fixtures 8 are disposed above the welding seat 5 along a circumferential direction, fixing nails 7 are disposed at bottoms of the fixtures 8, a plurality of sliding rails 13 are disposed on the supporting seat 3, a sliding block 14 is disposed on an inner side of each sliding rail 13, a motor 15 is disposed above the sliding block 14, a driving gear 16 is disposed on the motor 15, and the driving gears 16 have different numbers. Specifically, the base 1 provides bottom support for each component, and the telescopic rod 2 can adjust the height of the supporting seat 3, so that the height of the welding fixture can be adjusted according to the use habits of operators; the fixed body 4 is rotatably connected with the rotating body 25, the driven gear 30 can be meshed with the driving gear 16, the driving gear 16 can drive the driven gear 30 to rotate, and the connecting block 31 connects the driven gear 30 and the welding seat 5 together; the fixture 8 is connected with the welding seat 5 by installing the fixing nails 7 in different fixing holes 6, and an operator can randomly adjust the position of the fixture 8 according to the size of a welding object; slide rail 13 provides the mounted position for slider 14, and motor 15 passes through slider 14 and slide rail 13 sliding connection, and motor 15 can drive driving gear 16 and rotate, and a plurality of driving gear 16's number of teeth is different, consequently can use the driving gear 16 and the driven gear 30 of different numbers of teeth to mesh the transmission according to operation workman's custom to change welding jig's slew velocity.

Example two:

as a further improvement of the previous embodiment, as shown in fig. 1 to 5, the speed-adjustable rotary welding fixture of the present invention includes a base 1, a telescopic rod 2 is disposed on the base 1, a supporting seat 3 is disposed above the telescopic rod 2, a fixing body 4 is disposed on the supporting seat 3, a rotating body 25 is disposed inside the fixing body 4, a driven gear 30 is disposed on the rotating body 25, a connecting block 31 is disposed above the driven gear 30, a welding seat 5 is disposed on the connecting block 31, fixing holes 6 distributed in a circumferential array are disposed on the welding seat 5, a plurality of fixtures 8 are circumferentially disposed above the welding seat 5, fixing nails 7 are disposed at bottoms of the fixtures 8, a plurality of sliding rails 13 are disposed on the supporting seat 3, a sliding block 14 is disposed inside each sliding rail 13, a motor 15 is disposed above the sliding block 14, a driving gear 16 is disposed on the motor 15, and the number of teeth of the plurality of driving gears 16 is different. Specifically, the base 1 provides bottom support for each component, and the telescopic rod 2 can adjust the height of the supporting seat 3, so that the height of the welding fixture can be adjusted according to the use habits of operators; the fixed body 4 is rotatably connected with the rotating body 25, the driven gear 30 can be meshed with the driving gear 16, the driving gear 16 can drive the driven gear 30 to rotate, and the connecting block 31 connects the driven gear 30 and the welding seat 5 together; the fixture 8 is connected with the welding seat 5 by installing the fixing nails 7 in different fixing holes 6, and an operator can randomly adjust the position of the fixture 8 according to the size of a welding object; slide rail 13 provides the mounted position for slider 14, and motor 15 passes through slider 14 and slide rail 13 sliding connection, and motor 15 can drive driving gear 16 and rotate, and a plurality of driving gear 16's number of teeth is different, consequently can use the driving gear 16 and the driven gear 30 of different numbers of teeth to mesh the transmission according to operation workman's custom to change welding jig's slew velocity.

Further, two fixing sleeves 9 are arranged on the clamp 8 from top to bottom along the height direction, a sliding installation part 10 is arranged on the inner side of each fixing sleeve 9, the two sliding installation parts 10 are connected with the push plate 11, a spring 20 is arranged on the inner side of each fixing sleeve 9, and two ends of the spring 20 are respectively connected with the main body of the clamp 8 and the sliding installation part 10.

The fixing sleeve 9 is elastically and slidably connected with the slide mounting member 10 through a spring 20, so that the push plate 11 can slide relative to the fixture 8, and the push plate 11 can be in close contact with a workpiece to be welded.

Furthermore, the fixture 8 is provided with a reinforcing rib 12, and the push plate 11 is provided with an anti-skid bump 21.

The reinforcing ribs 12 can increase the strength of the clamp 8 and prolong the service life of the clamp 8, and the anti-skid protrusions 21 can increase the friction force between the push plate 11 and a workpiece to be welded, so that the clamp 8 can be clamped more tightly.

Furthermore, a rotating bearing outer ring 22 is arranged at the bottom of the inner side of the fixed body 4, first balls 23 are arranged on the rotating bearing outer ring 22, a rotating bearing inner ring 24 is arranged above the first balls 23, and the rotating bearing inner ring 24 is arranged on the rotating body 25.

The rolling bearing outer ring 22 is rotatably connected with the rolling bearing inner ring 24 through the first balls 23, and the rolling bearing inner ring 24 is fixed on the rotating body 25, so that sliding friction between the rotating body 25 and the fixed body 4 can be changed into rolling friction, and abrasion between the rotating body 25 and the fixed body 4 is reduced.

Further, the inner side of the fixed body 4 is provided with a mounting groove 26, the mounting groove 26 is provided with a limiting bearing outer ring 27, the inner side of the limiting bearing outer ring 27 is provided with a second ball 28, the inner side of the second ball 28 is provided with a limiting bearing inner ring 29, and the limiting bearing inner ring 29 is mounted on the rotating body 25.

The mounting groove 26 provides a mounting position for the limit bearing outer ring 27, the limit bearing outer ring 27 is slidably connected with the limit bearing inner ring 29 through the second balls 28, and the limit bearing inner ring 29 is fixed on the rotating body 25, so that the transverse movement of the rotating body 25 in the inner side of the fixed body 4 can be limited, and the rotating body 25 is ensured to rotate at the center of the fixed body 4 all the time.

Further, the bottom of the base 1 is provided with a universal rotating body 17, the universal rotating body 17 is provided with a roller mounting block 18, and the roller mounting block 18 is provided with a roller 19.

The universal rotator 17 can be freely rotated so that the roller 19 can be moved in the direction of the pushing force of the operator, and the roller mounting block 18 provides a mounting position for the roller 19.

Embodiment two is relative to embodiment one, in embodiment two, the fixed sleeve 9 is elastically and slidably connected with the sliding installation part 10 through the spring 20, so that the push plate 11 can slide relative to the fixture 8, so that the push plate 11 can be in close contact with a workpiece to be welded, the reinforcing rib 12 can increase the strength of the fixture 8, prolong the service life of the fixture 8, the anti-skid protrusions 21 can increase the friction force between the push plate 11 and the workpiece to be welded, so that the fixture 8 can be clamped more tightly, the rotating bearing outer ring 22 is rotatably connected with the rotating bearing inner ring 24 through the first balls 23, the rotating bearing inner ring 24 is fixed on the rotating body 25, the sliding friction between the rotating body 25 and the fixed body 4 can be changed into rolling friction, the abrasion between the rotating body 25 and the fixed body 4 is reduced, the installation groove 26 provides an installation position for the limit bearing outer ring 27, the limit bearing outer ring 27 is slidably connected with the limit bearing inner ring 29 through the second balls 28, the limiting bearing inner ring 29 is fixed on the rotating body 25, can limit the transverse movement of the rotating body 25 on the inner side of the fixed body 4, ensures that the rotating body 25 always rotates at the center of the fixed body 4, and the universal rotating body 17 can rotate at will, so that the roller 19 can move along with the direction of the thrust of an operator, and the roller mounting block 18 provides a mounting position for the roller 19.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (6)

1. Adjustable speed gyration welding jig, its characterized in that: comprises a base (1), a telescopic rod (2) is arranged on the base (1), a supporting seat (3) is arranged above the telescopic rod (2), a fixed body (4) is arranged on the supporting seat (3), a rotating body (25) is arranged on the inner side of the fixed body (4), a driven gear (30) is arranged on the rotating body (25), a connecting block (31) is arranged above the driven gear (30), a welding seat (5) is arranged on the connecting block (31), a fixing hole (6) is arranged on the welding seat (5), a plurality of clamps (8) are arranged above the welding seat (5), a fixing nail (7) is arranged at the bottom of each clamp (8), a plurality of sliding rails (13) are arranged on the supporting seat (3), a sliding block (14) is arranged on the inner side of each sliding rail (13), a motor (15) is arranged above the sliding block (14), and a driving gear (16) is arranged on the motor (15), the drive gears (16) have different numbers of teeth.

2. The adjustable speed rotary welding fixture of claim 1, wherein: be equipped with fixed cover (9) on anchor clamps (8), fixed cover (9) inboard is equipped with slip installed part (10), be equipped with push pedal (11) on slip installed part (10), fixed cover (9) inboard is equipped with spring (20), and the both ends of spring are connected with main part, the slip installed part of anchor clamps respectively.

3. The adjustable speed rotary welding fixture of claim 2, wherein: and the fixture (8) is provided with a reinforcing rib (12), and the surface of the push plate (11) which is used for contacting with a workpiece to be welded is provided with an anti-skid bulge (21).

4. The adjustable speed rotary welding fixture of claim 1, wherein: the inner side bottom of the fixed body (4) is provided with a rotating bearing outer ring (22), the rotating bearing outer ring (22) is provided with a first ball (23), a rotating bearing inner ring (24) is arranged above the first ball (23), and the rotating bearing inner ring (24) is arranged on a rotating body (25).

5. The adjustable speed rotary welding fixture of claim 4, wherein: the utility model discloses a fixed body (4) is inboard to be equipped with mounting groove (26), be equipped with spacing bearing outer lane (27) on mounting groove (26), spacing bearing outer lane (27) inboard is equipped with second ball (28), second ball (28) inboard is equipped with spacing bearing inner race (29), install on rotator (25) spacing bearing inner race (29).

6. The adjustable speed rotary welding fixture of claim 1, wherein: the base (1) bottom is equipped with universal rotor (17), be equipped with gyro wheel installation piece (18) on universal rotor (17), be equipped with gyro wheel (19) on gyro wheel installation piece (18).

Images