Multifunctional double-end electric welding hammer

Abstract

A hammer head and a shock absorber are fixedly installed at the two ends of a hammer rod respectively, a protruding part is arranged at the position, close to the hammer head, of the hammer rod, a U-shaped limiting seat is fixedly installed on the lower portion of a bearing box and detachably connected with the protruding part, and a disintegrating slag brush plate is installed in an opening of the bearing box in a sliding mode. The elastic locking mechanism is installed at one end of the lower portion of the bearing box and used for locking the disintegrating slag brush plate. When the metal bristles need to be replaced, only a pressing plate needs to be pressed downwards, at the moment, an ejector block can be separated from a clamping groove of a disintegrating slag brush plate, and at the moment, the disintegrating slag brush plate can be taken out from a bearing box by pulling a handle, so that replacement is convenient; and when the bearing box prevents the user from hammering the slag, only the knob bolt needs to be detached, and the U-shaped limiting seat can be taken down from the protruding part without blocking, so that the bearing box and the slag brushing plate are prevented from influencing the operation of the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware tool technical field, especially a kind of multifunctional double-head electric welding hammer. BACKGROUND

[0002] Modern machinery develops towards multi-variety and small batch, in order to improve the speed of research and development, a large number of welding parts are used;Mechanical parts are generally welded by welding rod, and the surface of the welding wire is coated with a layer of coating, and the coating on the surface of the welding wire is called coating;When welding with coated welding rod, a protective layer is formed on the surface of the weld during welding, and this protective layer is welding slag. In order to perform coating treatment such as painting, galvanizing and chromium plating on the welding surface, the welding slag must be removed before coating treatment.

[0003] At present, when cleaning welding slag, welders will use slag hammer to knock the welding surface to break the welding slag covered on the surface of the weld.

[0004] The utility model patent with patent authorization announcement No. CN209867729U discloses a slag hammer for electric welding, which is installed with a slag breaking brush in the opposite direction of the hammer head. After the welding slag is broken, the user can directly use the slag breaking brush on the slag hammer in hand to sweep off the broken slag, greatly shortening the time for removing the welding slag.

[0005] However, the above-mentioned device still has some shortcomings in actual use. The most obvious one is that the slag breaking brush will affect the operation of the user for the position of the complex knocking position, and the slag breaking brush is not convenient to disassemble, which will cause inconvenience to the user. In addition, the bristles will be worn out after a long time of use, and the slag breaking brush is not convenient to replace. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a multifunctional double-head electric welding hammer, which is provided with a U-shaped limiting seat and an elastic locking mechanism to solve the problem of inconvenient disassembly of the slag breaking brush in the above-mentioned background technology.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a multifunctional double-head electric welding hammer, which comprises a hammer rod, a hammer head and a shock absorber, and further comprises a slag breaking brush plate, a supporting box, a U-shaped limiting seat and an elastic locking mechanism.

[0008] The hammer head and the shock absorber are respectively fixedly installed at the positions of the two ends of the hammer rod, the hammer rod is provided with a protruding part near the position of the hammer head, the U-shaped limiting seat is fixedly installed at the lower part of the supporting box, and the U-shaped limiting seat is detachably connected with the protruding part.

[0009] The upper part of the supporting box is open, the slag breaking brush plate is slidably installed in the opening of the supporting box, and the upper part of the slag breaking brush plate is provided with metal bristles.

[0010] The elastic locking mechanism is installed at one end of the lower part of the supporting box, and is used for locking the slag brush plate.

[0011] The multifunctional double-head electric welding hammer according to at least one of the embodiments of the present disclosure is provided with a threaded hole at each end of the surface of the U-shaped limiting seat, and a knob bolt is installed in the threaded hole and attached to the inner side of the protruding part.

[0012] The multifunctional double-head electric welding hammer according to at least one of the embodiments of the present disclosure is provided with a sliding groove in each of the two inner walls of the supporting box along the length direction, and a convex rib is fixedly installed on each side of the slag brush plate and movably inserted into the corresponding sliding groove.

[0013] The multifunctional double-head electric welding hammer according to at least one of the embodiments of the present disclosure is provided with an elastic locking mechanism including a pressing plate, a top block and two U-shaped frames, a clamping groove is formed at one end of the lower part of the slag brush plate and the supporting box, the pressing plate is located below the supporting box, the two U-shaped frames are fixedly installed at the two ends of the clamping groove of the lower part of the supporting box, the pressing plate passes through the two U-shaped frames, the top block is fixedly installed on the upper part of the pressing plate and is inserted into the clamping groove, a spring is fixedly installed in the U-shaped frame and elastically contacts the lower surface of the pressing plate at the upper end.

[0014] The multifunctional double-head electric welding hammer according to at least one of the embodiments of the present disclosure is provided with a shock absorber in a spindle spring structure.

[0015] The multifunctional double-head electric welding hammer according to at least one of the embodiments of the present disclosure is provided with a handle fixedly installed at one end of the slag brush plate.

[0016] The technical effects and advantages of the present utility model are as follows:

[0017] When the metal bristles need to be replaced, the pressing plate is pressed downward, the top block is separated from the clamping groove of the slag brush plate, the slag brush plate is pulled out of the supporting box through the handle, and the slag brush plate is replaced.

[0018] When the supporting box hinders the user from hammering slag, the knob bolt is removed, the U-shaped limiting seat is separated from the protruding part, and the supporting box and the slag brush plate do not affect the operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description, explain the principles of the present disclosure, in which the drawings are included to provide further understanding of the present disclosure and are incorporated in and constitute a part of the specification.

[0020] Figure 1 It is a structural diagram of the multifunctional double-head electric welding hammer.

[0021] Figure 2It is a cross-sectional view of a multifunctional double-head electric welding hammer.

[0022] Figure 3 It is a disassembled state schematic view of a slag brush plate in a multifunctional double-head electric welding hammer.

[0023] Figure 4 It is a side view of a multifunctional double-head electric welding hammer.

[0024] The specific reference signs in the drawings are as follows:

[0025] 1, hammer rod; 11, protruding part; 2, shock absorber; 3, hammer head; 4, slag brush plate; 41, metal brush; 42, rib; 43, handle; 44, clamping groove; 5, supporting box; 6, U-shaped limiting seat; 61, knob bolt; 7, elastic locking mechanism; 71, pressing plate; 72, U-shaped frame; 73, spring; 74, top block. DETAILED DESCRIPTION

[0026] For descriptive purposes, the disclosure can use spatially relative terms, such as "below", "beneath", "lower", "under", "above", "over", "higher", and "side" (e.g., as in "side wall") to describe the relative relationship between one component and another component as illustrated in the drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture, for example, the device can be inverted and, thus, the components described as "below" or "beneath" other components or features would then be oriented "above" the other components or features. Accordingly, the exemplary term "below" can encompass both an orientation of above and below. Moreover, the device can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and, as such, the spatially relative descriptors used herein are interpreted accordingly.

[0027] As shown in the drawings, a multifunctional double-head electric welding hammer in the disclosure includes a hammer rod 1, a hammer head 3, and a shock absorber 2, and further includes a slag brush plate 4, a supporting box 5, a U-shaped limiting seat 6, and an elastic locking mechanism 7. Figures 1-4

[0028] The hammer head 3 and the shock absorber 2 are respectively fixedly installed at the positions of the two ends of the hammer rod 1, the hammer rod 1 is provided with a protruding part 11 near the position of the hammer head 3, the U-shaped limiting seat 6 is fixedly installed at the lower part of the supporting box 5, and the U-shaped limiting seat 6 is detachably connected with the protruding part 11.

[0029] The upper part of the supporting box 5 is open, the slag brush plate 4 is slidingly installed in the opening of the supporting box 5, and the upper part of the slag brush plate 4 is provided with metal brushes 41.

[0030] ​The elastic locking mechanism 7 is installed at one end of the lower part of the supporting box 5, and is used to lock the slag brush plate 4. When the metal brush 41 needs to be replaced, the pressing plate 71 is only pressed down, at which time the top block 74 can be separated from the clamping groove 55 of the slag brush plate 4, and at this time the slag brush plate 4 can be taken out from the supporting box 5 by pulling the handle 43.

[0031] In the embodiment, threaded holes are formed at both ends of the surface of the U-shaped limiting seat 6, and knob bolts 61 are installed in the threaded holes and are attached to the inner side of the protruding part 11.

[0032] In the embodiment, sliding grooves are formed in the length direction of the two inner side walls of the supporting box 5, and the protruding ribs 42 are fixedly installed on both sides of the slag brush plate 4 and movably inserted into the corresponding sliding grooves.

[0033] In the embodiment, the elastic locking mechanism 7 includes a pressing plate 71, a top block 74, and two U-shaped frames 72. The slag brush plate 4 and the lower part of the supporting box 5 are provided with clamping grooves 44. The pressing plate 71 is located below the supporting box 5. The two U-shaped frames 72 are fixedly installed at both ends of the clamping groove 44 of the lower part of the supporting box 5. The pressing plate 71 passes through the two U-shaped frames 72. The top block 74 is fixedly installed on the upper part of the pressing plate 71 and is inserted into the clamping groove 44. The U-shaped frame 72 is fixedly installed with a spring 73 at the inner side, and the upper end of the spring 73 is in elastic contact with the lower surface of the pressing plate 71.

[0034] In the embodiment, the shock absorber 2 is a spindle-shaped spring structure, thereby reducing the vibration conduction when knocking.

[0035] In order to facilitate the user to pull the slag brush plate 4, in the embodiment, the handle 43 is fixedly installed at one end of the slag brush plate 4. The shape of the handle 43 can be designed according to the needs, which can be plate-shaped or ring-shaped.

[0036] The specific operation steps are as follows: as shown in Figure 4 When the metal brush 41 needs to be replaced, the pressing plate 71 is only pressed down, at which time the top block 74 can be separated from the clamping groove 44 of the slag brush plate 4, and at this time the slag brush plate 4 can be taken out from the supporting box 5 by pulling the handle 43;

[0037] When the supporting box 5 hinders the user from hammering slag, the knob bolt 61 is only removed, at which time the U-shaped limiting seat 6 can be taken off from the protruding part 11 without obstruction.

[0038] In the description of the specification, the description of the terms "one embodiment / way", "some embodiments / ways", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment / way or example. Also, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments / ways or examples. In addition, the person skilled in the art can combine and combine the different embodiments / ways or examples described in the specification and the features of the different embodiments / ways or examples, without contradiction.

[0039] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0040] The person skilled in the art should understand that the above-mentioned embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A multi-functional double head electric welding hammer comprising a hammer shaft, a hammer head and a damper, characterized in that: It also includes a slag brush plate, a supporting box, a U-shaped limiting seat and an elastic locking mechanism. The hammer head and the shock absorber are respectively fixedly installed at both ends of the hammer rod, the hammer rod is provided with a protruding part near the hammer head, the U-shaped limiting seat is fixedly installed at the lower part of the supporting box, and the U-shaped limiting seat is detachably connected with the protruding part. The upper part of the supporting box is open, the slag brush plate is slidably installed in the opening of the supporting box, and a metal brush is installed at the upper part of the slag brush plate. The elastic locking mechanism is installed at one end of the lower part of the supporting box and is used for locking the slag brush plate.

2. The multi-functional double head electric welding hammer according to claim 1, wherein: Threaded holes are formed at both ends of the surface of the U-shaped limiting seat, knob bolts are installed in the threaded holes, and the knob bolts are attached to the inner side of the protruding part.

3. The multi-functional double head electric welding hammer according to claim 1, wherein: Sliding grooves are formed in the two inner side walls of the supporting box along the length direction, protruding ribs are fixedly installed at both sides of the slag brush plate, and the protruding ribs are movably inserted into the corresponding sliding grooves.

4. The multi-functional double head electric welding hammer according to claim 1, wherein: The elastic locking mechanism includes a pressing plate, a top block and two U-shaped frames, a clamping groove is formed at one end of the lower part of the slag brush plate and the supporting box, the pressing plate is located below the supporting box, the two U-shaped frames are fixedly installed at both ends of the clamping groove of the lower part of the supporting box, the pressing plate passes through the two U-shaped frames, the top block is fixedly installed at the upper part of the pressing plate and is inserted into the clamping groove, springs are fixedly installed in the U-shaped frames and elastically contact the lower surface of the pressing plate.

5. The multi-functional double head electric welding hammer according to claim 1, wherein: The shock absorber is a spindle-shaped spring structure.

6. The multi-functional double head electric welding hammer according to claim 1, wherein: A handle is fixedly installed at one end of the slag brush plate.

Images