CN221363140U - Auxiliary stand for electric welding machine - Google Patents

Abstract

The utility model discloses an auxiliary bracket for an electric welding machine, and relates to the field of auxiliary technology for electric welding machines. The utility model comprises a bearing plate, a shielding cloth arranged on the upper surface of the bearing plate is symmetrically connected with a U-shaped movable frame, a T-shaped slider symmetrically fixed to the lower surface of the U-shaped movable frame is slidably connected to a T-shaped groove rail fixed to the front and rear sides of the bearing plate; an ear seat arranged inside the U-shaped seat connected to the four corners of the lower surface of the bearing plate is symmetrically fixed with a convex shaft, the convex shaft is rotatably connected to the bearings connected to the front and rear sides of the U-shaped seat, a latch is inserted inside the cross groove opened on the outer side of the convex shaft and the ear seat, and a sliding rod symmetrically fixed to the upper and lower sides of the latch is slidably connected to the cross groove. The utility model improves the dustproof effect of the electric welding machine by arranging the U-shaped movable frame and the shielding cloth, and by arranging the plug shaft, the cross groove, the mortise groove, the mortise shaft and the stopper, the components arranged on the lower surface of the bearing plate are folded according to work needs, and the size of the space occupied by the auxiliary bracket is reduced.

Description

Auxiliary bracket for electric welding machine

Technical Field

The utility model belongs to the technical field of electric welding machine auxiliary, in particular to an auxiliary bracket for electric welding machine.

Background technique

Electric welding refers to a welding method that uses electrical energy to achieve atomic bonding of the weldment through heating or pressure or both, with or without filler materials. The processing equipment used for electric welding is called an electric welder. The electric welder uses the high-temperature arc generated when the positive and negative poles are short-circuited for an instant to melt the solder on the welding rod and the material to be welded, so as to combine the contacted objects. During the use of the electric welder, an auxiliary bracket is usually required to facilitate the user's control of the electric welder.

After searching, a patent document with patent announcement number CN215280321U discloses an auxiliary bracket for electric welding machine, including a U-shaped bracket and an electric welding machine body, the upper end of the U-shaped bracket is fixedly connected with a rectangular limiting groove, the electric welding machine body is inserted in the rectangular limiting groove, the lower ends of the U-shaped bracket near the left and right sides are fixedly connected with strip fixing plates, the lower ends of the two strip fixing plates near the front and rear sides are fixedly connected with fixing rods, and a plurality of fixing rods are provided with cylindrical sleeves below, and a plurality of fixing rods are respectively inserted in a plurality of cylindrical sleeves. The utility model provides protection for the electric welding machine body through the rectangular limiting groove of the polyurethane product to avoid damage to the electric welding machine body when it is moved, drives the threaded rod to rotate through the turntable, so that the threaded rod cooperates with the threaded groove to drive the fixing rod to be lifted and lowered along the cylindrical sleeve under the limiting action of the slide groove and the slider, and the U-shaped bracket is driven to be lifted and lowered by the plurality of fixing rods and the connecting rod, so as to facilitate adjusting the operating height of the electric welding machine body according to actual needs.

However, it still has the following disadvantages in actual use:

1. The existing auxiliary bracket for electric welding machine provides protection for the electric welding machine body through the rectangular limit groove of the polyurethane product during use to avoid damage to the electric welding machine body when it is moved, but it is not convenient to cover the electric welding machine, thereby reducing the dust-proof effect of the electric welding machine and increasing the workload of dust removal when the electric welding machine is used;

2. In the use of the existing auxiliary bracket for electric welding machines, the threaded rod is driven to rotate by the turntable, so that the threaded rod cooperates with the threaded groove to drive the fixed rod to move up and down along the cylindrical sleeve under the limiting action of the slide groove and the slider, and the U-shaped bracket is driven to move up and down by a plurality of fixed rods and connecting rods, which is convenient for adjusting the working height of the electric welding machine body according to actual needs, but it is not convenient to fold and collect the supporting components, and thus it is not convenient to reduce the space occupied by the auxiliary bracket, and thus it is not convenient to carry or transport.

Therefore, the existing auxiliary bracket for electric welding machines cannot meet the needs in actual use, so there is an urgent need for improved technology in the market to solve the above problems.

Utility Model Content

The utility model aims to provide an auxiliary bracket for an electric welding machine, which solves the problems of poor dustproof effect and inconvenience in carrying or transport of the existing auxiliary bracket for electric welding machines by arranging a U-shaped movable frame, a shielding cloth, an inserted shaft, a cross groove, a mortise groove, a mortise shaft and a stopper.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

The utility model discloses an auxiliary bracket for an electric welding machine, comprising a bearing plate, a shielding cloth arranged on the upper surface of the bearing plate being symmetrically connected with a U-shaped movable frame, a T-shaped sliding block symmetrically fixedly connected to the lower surface of the U-shaped movable frame being slidably connected with a T-shaped groove rail fixedly connected to the front and rear sides of the bearing plate; an ear seat arranged inside a U-shaped seat connected to the four corners of the lower surface of the bearing plate being symmetrically fixedly connected with a convex shaft, the convex shaft being rotatably connected with bearings connected to the front and rear sides of the U-shaped seat, a latch being plugged into a cross groove opened on the outer side of the convex shaft and the ear seat, a sliding rod symmetrically fixedly connected to the outer side of the latch being slidably connected with the cross groove, and a tenon shaft fixedly connected to the inner surface of a stopper fixed to the outer end of the latch being plugged into a tenon groove opened on the outer side of the U-shaped seat.

Furthermore, a circular rubber ring is bonded to the inner wall of the glue layer coated on the inner wall of the rectangular placement groove opened on the upper surface of the carrying plate.

Furthermore, the U-shaped bracket symmetrically connected to the front and rear upper surfaces of the supporting plate is in contact with the front and rear inner walls of the shielding cloth, and the inner ends of the locking bolts threadedly connected to the front and rear sides of the U-shaped movable frame are threadedly connected to the internal threaded holes and grooves evenly spaced on the outside of the U-shaped bracket.

Furthermore, the upper surface of the U-shaped movable frame is threadedly connected to the lower end of the screw that is symmetrically threadedly connected to the upper surface of the handle.

Furthermore, the front and rear sides of the ventilation plates that are symmetrically connected to the upper surface of the supporting plate are evenly connected to the inner sides of the U-shaped brackets.

Furthermore, a hollow shaft is sleeved on the outer side of the movable shaft connected to the lower surface of the ear seat, and internal threaded through holes arranged at equal intervals on the outer side of the movable shaft are threadedly connected to the inner end of a locking bolt threadedly connected to the outer side of the hollow shaft.

Furthermore, a spring is sleeved on the outer side of the damper connected to the lower surface of the rectangular seat to which the lower surface of the hollow shaft is fixed, and the upper end of the spring is connected to the lower surface of the rectangular seat.

Furthermore, a universal wheel is connected to the lower surface of the damper, and an upper surface of the universal wheel is connected to the lower end of the spring.

The utility model has the following beneficial effects:

1. The utility model shields the electric welder on the carrying plate by arranging a U-shaped movable frame and a shielding cloth, thereby achieving a good dust-proof effect on the electric welder on the carrying plate and reducing the workload of cleaning dust on the surface of the electric welder.

2. The utility model provides an insert shaft, a cross groove, a mortise groove, a mortise shaft and a stopper, and folds and gathers the components located on the lower surface of the carrying plate according to work needs, thereby reducing the volume of the auxiliary bracket for the electric welder, thereby reducing the space occupied by the auxiliary bracket for the electric welder, and making it easier to carry and transport the auxiliary bracket for the electric welder.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

FIG1 is a perspective schematic diagram of an auxiliary bracket for an electric welding machine;

FIG2 is an enlarged schematic diagram of the structure at point A in FIG1 ;

FIG3 is an exploded schematic diagram of the U-shaped seat, the ear seat and the latch;

FIG. 4 is a schematic cross-sectional view of an auxiliary bracket for an electric welding machine.

In the accompanying drawings, the components represented by the reference numerals are listed as follows:

1. Load-bearing plate; 11. Ventilation plate; 12. T-shaped groove rail; 13. U-shaped bracket; 14. Rectangular mounting groove; 15. Round rubber ring; 16. Internal threaded hole groove; 2. Universal wheel; 21. Damper; 22. Rectangular seat; 23. Locking bolt; 24. Movable shaft; 25. Internal threaded through hole; 26. Hollow shaft; 27. Spring; 3. Ear seat; 31. U-shaped seat; 32. Bearing; 33. Block; 34. Slide bar; 35. Protruding shaft; 36. Cross groove; 37. Latch; 38. Tenon shaft; 39. Tenon groove; 4. Shielding cloth; 41. Locking bolt; 42. Handle; 43. Screw; 44. U-shaped movable frame; 45. T-shaped slider.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

Please refer to Figures 1 to 4. The utility model is an auxiliary bracket for an electric welding machine, including a bearing plate 1, a shielding cloth 4 arranged on the upper surface of the bearing plate 1 is symmetrically connected to a U-shaped movable frame 44, and a T-shaped slider 45 symmetrically fixed to the lower surface of the U-shaped movable frame 44 is slidably connected to the T-shaped groove rail 12 fixed to the front and rear sides of the bearing plate 1; an ear seat 3 arranged inside a U-shaped seat 31 connected to the four corners of the lower surface of the bearing plate 1 is symmetrically fixed to a convex shaft 35, and the convex shaft 35 is rotatably connected to the connecting bearings 32 on the front and rear sides of the U-shaped seat 31, and a latch 37 is inserted inside the convex shaft 35 and the cross groove 36 opened on the outer side of the ear seat 3, and a sliding rod 34 symmetrically fixed to the outer side of the latch 37 is slidably connected to the cross groove 36, and a tenon shaft 38 fixed to the inner surface of the stopper 33 fixed to the outer end of the latch 37 is inserted into the tenon groove 39 opened on the outer side of the U-shaped seat 31.

As shown in FIG. 4 , a circular rubber ring 15 is bonded to the inner wall of the rectangular placement groove 14 formed on the upper surface of the carrier plate 1 and coated with a glue layer;

Specifically, the rectangular placement groove 14 is used to locate the position of the electric welder on the supporting plate 1 , and the circular rubber ring 15 effectively prevents the electric welder from having a hard contact with the supporting plate 1 , thereby providing good protection for the electric welder on the supporting plate 1 .

As shown in Figs. 1 and 4, the U-shaped bracket 13 symmetrically connected to the upper surface of the carrier plate 1 is in contact with the front and rear inner side walls of the shielding cloth 4, and the inner ends of the locking bolts 41 threadedly connected to the front and rear sides of the U-shaped movable frame 44 are threadedly connected to the inner threaded holes 16 equidistantly provided on the outer side of the U-shaped bracket 13;

Specifically, the U-shaped bracket 13 supports the shielding cloth 4 so that the shielding cloth 4 is stretched open, effectively preventing dust from the electric welding machine located on the supporting plate 1, and loosening the locking bolt 41 clockwise, that is, the locking bolt 41 is disengaged from the internal threaded hole groove 16, and an external force is applied to the U-shaped movable frame 44 to adjust the state of the shielding cloth 4, that is, the shielding cloth 4 is unfolded or folded; when the locking bolt 41 is tightened counterclockwise, the position of the U-shaped movable frame 44 is limited.

As shown in FIG. 1 , the upper surface of the U-shaped movable frame 44 is threadedly connected to the lower end of the screw 43 which is symmetrically threadedly connected to the upper surface of the handle 42;

Specifically, the user holds the handle 42 with both hands to apply an upward external force, and the U-shaped movable frame 44 is lifted upward, that is, the auxiliary bracket for the electric welder is lifted, so that the auxiliary bracket for the electric welder is convenient to carry.

As shown in Figs. 1 and 4, the ventilation plates 11 connected symmetrically on the upper surface of the carrier plate 1 are connected to the inner side of the uniform U-shaped brackets 13 on both sides;

Specifically, the gas inside the carrier plate 1 carries heat and is discharged through the ventilation plate 11. At the same time, the external gas is filtered through the ventilation plate 11 and enters the inside of the carrier plate 1, which is beneficial to the circulation of gas inside the carrier plate 1 and the heat dissipation and cooling inside the carrier plate 1.

As shown in Figs. 1 and 4, a hollow shaft 26 is sleeved on the outer side of the movable shaft 24 connected to the lower surface of the ear seat 3, and internal threaded through holes 25 provided at equal intervals on the outer side of the movable shaft 24 are threadedly connected to the inner end of the locking bolt 23 threadedly connected to the outer side of the hollow shaft 26;

Specifically, the locking bolt 23 is loosened clockwise, that is, the locking bolt 23 is disengaged from the internal threaded through hole 25, and the movable shaft 24 moves linearly downward or upward inside the hollow shaft 26, thereby adjusting the height of the ear seat 3; after the locking bolt 23 is tightened counterclockwise, the locking bolt 23 limits the position of the movable shaft 24;

A spring 27 is sleeved on the outer side of the damper 21 connected to the lower surface of the rectangular seat 22 fixed to the lower surface of the hollow shaft 26, and the upper end of the spring 27 is connected to the lower surface of the rectangular seat 22;

The lower surface of the damper 21 is connected to the universal wheel 2, and the upper surface of the universal wheel 2 is connected to the lower end of the spring 27;

Specifically, an external force is applied to the rectangular seat 22, the universal wheel 2 moves, and the auxiliary bracket for the electric welding machine moves. Through the cooperation of the damper 21 and the spring 27, the auxiliary bracket for the electric welding machine has a shock-absorbing effect, thereby improving the stability of the auxiliary bracket for the electric welding machine during the movement.

Specifically, the steps for using the auxiliary bracket for the electric welding machine are as follows: move the auxiliary bracket for the electric welding machine to the working position through the universal wheel 2, brake the brake on the universal wheel 2, and when the electric welding machine on the supporting plate 1 needs to be used, loosen the locking bolt 41 clockwise, apply external force to the U-shaped movable frame 44, and gradually close the unfolded shielding cloth 4 until the electric welding machine is completely exposed, and then the electric welding machine can be used; conversely, the shielding cloth 4 is gradually unfolded to protect the electric welding machine from dust; when it is necessary to fold and close the components on the lower surface of the supporting plate 1, apply external force to the stopper 33, and the tenon shaft 3 8 gradually moves out of the mortise groove 39, the slide bar 34 moves out of the ear seat 3 along the cross groove 36, at the same time, the latch 37 moves out of the ear seat 3, an external force is applied to the ear seat 3, the convex shaft 35 moves in an arc on the U-shaped seat 31 through the bearing 32, the movable shaft 24 moves with the movement of the ear seat 3 until the movable shaft 24 and the bearing plate 1 are parallel, the latch 37 is reinserted into the cross groove 36, and until the mortise shaft 38 and the mortise groove 39 are plugged, so far, the folding of the lower surface parts of the bearing plate 1 is completed, otherwise, it is unfolded.

The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims (8)

1. An auxiliary support for an electric welding machine, comprising a bearing plate (1), characterized in that: a shielding cloth (4) arranged on the upper surface of the bearing plate (1) is symmetrically connected to a U-shaped movable frame (44), and a T-shaped slider (45) symmetrically fixed to the lower surface of the U-shaped movable frame (44) is slidably connected to a T-shaped groove rail (12) fixed to the front and rear sides of the bearing plate (1); The ear seat (3) arranged inside the U-shaped seat (31) connected to the four corners of the lower surface of the bearing plate (1) is symmetrically fixed with a convex shaft (35) in the front and rear directions. The convex shaft (35) is rotatably connected to the connecting bearings (32) on the front and rear sides of the U-shaped seat (31). A latch (37) is inserted into the inside of the convex shaft (35) and the cross groove (36) provided on the outer side of the ear seat (3). A sliding rod (34) symmetrically fixed to the outer side of the latch (37) is slidably connected to the cross groove (36). A tenon shaft (38) fixed to the inner surface of a stopper (33) fixed to the outer end of the latch (37) is inserted into a tenon groove (39) provided on the outer side of the U-shaped seat (31). 2. An auxiliary bracket for an electric welding machine according to claim 1, characterized in that a circular rubber ring (15) is bonded to the inner wall of the glue layer coated on the inner wall of the rectangular placement groove (14) opened on the upper surface of the supporting plate (1). 3. An auxiliary bracket for an electric welding machine according to claim 1, characterized in that: the U-shaped bracket (13) symmetrically connected to the front and rear upper surface of the bearing plate (1) is in contact with the front and rear inner walls of the shielding cloth (4), and the inner ends of the locking bolts (41) threadedly connected to the front and rear sides of the U-shaped movable frame (44) are threadedly connected to the internal threaded holes (16) evenly spaced on the outside of the U-shaped bracket (13). 4. An auxiliary bracket for an electric welding machine according to claim 3, characterized in that the upper surface of the U-shaped movable frame (44) is threadedly connected to the lower end of the screw (43) symmetrically threadedly connected to the upper surface of the handle (42) in a front-to-back manner. 5. An auxiliary bracket for an electric welding machine according to claim 3, characterized in that the ventilation plates (11) symmetrically connected to the upper surface of the bearing plate (1) are connected to the inner sides of the uniform U-shaped brackets (13) on both sides. 6. An auxiliary bracket for an electric welding machine according to claim 1, characterized in that a hollow shaft (26) is sleeved on the outside of the movable shaft (24) connected to the lower surface of the ear seat (3), and internal threaded through holes (25) arranged at equal intervals on the outside of the movable shaft (24) are threadedly connected to the inner end of a locking bolt (23) threadedly connected to the outside of the hollow shaft (26). 7. An auxiliary bracket for an electric welding machine according to claim 6, characterized in that a spring (27) is sleeved on the outside of the damper (21) connected to the lower surface of the rectangular seat (22) fixed to the lower surface of the hollow shaft (26), and the upper end of the spring (27) is connected to the lower surface of the rectangular seat (22). 8. An auxiliary bracket for an electric welding machine according to claim 7, characterized in that: a universal wheel (2) is connected to the lower surface of the damper (21), and an upper surface of the universal wheel (2) is connected to the lower end of a spring (27).