CN214134694U

CN214134694U - Welding tool

Info

Publication number: CN214134694U
Application number: CN202023134092.2U
Authority: CN
Inventors: 洪训虎; 金世伟
Original assignee: Anhui Ruifeng Precision Machinery Co ltd
Current assignee: Anhui Ruifeng Precision Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-07
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a welding frock, including bottom plate, V type piece, first reference block, second reference block, first reference block, second locating piece, closing device and locating pin, vertical fixed parallel V type piece on the bottom plate is fixed with parallel first reference block and second reference block on the one end bottom plate of one of them V type piece, and every V type piece is kept away from all to be fixed with first reference block and a plurality of second locating piece on the one end bottom plate of first reference block, fixed vertical fixed on the bottom plate between the V type piece closing device, be fixed with the horizontally locating pin on the V type piece. The utility model has the advantages of, the welding of dysmorphism piece can be accomplished fast to this welding frock, and the clamping time that significantly reduces has improved welding efficiency to this structure easy operation, convenient manufacturing.

Description

Welding tool

Technical Field

The utility model relates to a frock clamp technical field specifically is a welding frock.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Conventional welding includes fusion welding, pressure welding and brazing. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.

In the welding field, the design difficulty of the welding tool is accurate positioning, and enough space is reserved for the welding arm to work. In actual welding, some special-shaped parts are often encountered, the clamping of the special-shaped parts is difficult, and because the shapes of welded parts are complex, corresponding welding fixtures are also complex, so that the clamping operation difficulty and the clamping time in the welding process are increased, and the welding efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in how to reduce the clamping time and improve welding efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a welding tool, includes bottom plate, V type piece, first reference block, second reference block, first locating piece, second locating piece, closing device and locating pin, vertical fixed parallel V type piece on the bottom plate, be fixed with parallel first reference block and second reference block on the one end bottom plate of one of them V type piece, all be fixed with first locating piece and a plurality of second locating piece on the one end bottom plate that first reference block was kept away from to every V type piece, it is fixed vertical fixed on the bottom plate between the V type piece closing device, be fixed with the horizontally locating pin on the V type piece.

The welding frock can accomplish the welding of dysmorphism piece fast, and the clamping time that significantly reduces has improved welding efficiency to this structure easy operation, convenient manufacturing.

Preferably, the pressing device comprises an upright rod, a horizontal rod, a first sleeve, a pressing rod and a pressing block, the upright rod is vertically fixed on the upper surface of the bottom plate, the horizontal rod can be horizontally fixed at the top of the upright rod in a moving mode, the vertical first sleeve is fixed at one end of the horizontal rod, the pressing rod capable of vertically moving is sleeved on the first sleeve, and the pressing block is fixed at the bottom of the pressing rod; the compressing fixation of the cylindrical main body is realized quickly, and the compressing fixation of the cylindrical main bodies with different sizes and positions can be realized, so that the practicability is high.

Preferably, a second sleeve is fixed to the top of the vertical rod, the horizontal rod is sleeved in the second sleeve, a nut is fixed to the top of the second sleeve, a screw matched with the inner thread of the nut is arranged on the nut, and the bottom of the screw penetrates through the nut and the second sleeve in sequence to abut against the horizontal rod.

Preferably, an internal thread is arranged in the first sleeve, and an external thread matched with the internal thread of the first sleeve is arranged outside the pressure rod.

Preferably, a cover plate is arranged at the top of the first sleeve, a spring is sleeved on a pressure rod at the bottom of the cover plate, one end of the spring is connected with the bottom surface of the cover plate, and the other end of the spring is connected with the top surface of the pressure plate.

Preferably, the spring is always in compression.

Preferably, pull rods are horizontally fixed on two sides of the top of the compression bar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the welding frock can accomplish the welding of dysmorphism piece fast, and the clamping time that significantly reduces has improved welding efficiency to this structure easy operation, convenient manufacturing.

2. Through closing device's setting, realized compressing tightly fixedly of cylinder main part fast to can also be fixed to compressing tightly of the cylinder main part of equidimension and position not, the practicality is strong.

3. Through the setting of pull rod, make things convenient for depression bar and briquetting to be in the removal of vertical direction.

Drawings

Fig. 1 is a schematic structural view of a special-shaped member according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a welding tool according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view illustrating a third component according to an embodiment of the present invention;

FIG. 4 is a schematic structural view illustrating a third member and a fourth member welded together according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a pressing device according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a second compressing device according to an embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

Referring to fig. 1 and 2, the embodiment discloses a welding tool, which is used for clamping and welding a workpiece to form a special-shaped part 1, wherein the special-shaped part 1 comprises a cylindrical main body 101, a square bump 102, a first part 103, a second part 104 and a third part 105, the square bump 102 is fixed at two ends of the cylindrical main body 101, the first part 103 and the second part 104 which are arranged in a staggered manner with the square bump 102 are further fixed at two ends of the cylindrical main body 101, and the third part 105 which is arranged in a staggered manner with the square bump 102, the first part 103 and the second part 104 is further fixed at one end of the cylindrical main body 101.

The welding tool disclosed by the embodiment comprises a bottom plate 2, V-shaped blocks 3, a first reference block 4, a second reference block 5, a first positioning block 6, a second positioning block 7, a pressing device 8 and positioning pins 9, wherein the bottom plate 2 is vertically fixed with the parallel V-shaped blocks 3 for supporting the cylindrical main body 101, the first reference block 4 and the second reference block 5 which are parallel are fixed on the bottom plate 2 at one end of one V-shaped block 3, the first positioning block 6 and the two second positioning blocks 7 are fixed on the bottom plate 2 at one end of each V-shaped block 3, which is far away from the first reference block 4, the first positioning block 6 is close to the V-shaped block 3 and used for positioning a first part 103, the two parallel second positioning blocks 7 are fixed on the bottom plate 2 at one end of the first positioning block 6, which is far away from the V-shaped block 3, and used for positioning a second part 104, and the horizontal positioning pins 9 are fixed on the V-shaped blocks 3, for positioning of the third part 105.

The pressing device 8 is vertically fixed on the bottom plate 2 between the V-shaped blocks 3, and the cylindrical body 101 is pressed and fixed in the vertical direction.

Specifically, as shown in fig. 3, the cylindrical body 101 is placed on the two V-shaped blocks 3, the square bump 102 is attached to the first reference block 4, the cylindrical body 101 is prevented from rotating, the pressing device 8 presses the cylindrical body 101, the third component 105 is attached to one end of the cylindrical body 101, the third component 105 can be quickly positioned by the positioning pin 9, and then the third component 105 is spot-welded on the cylindrical body 101; loosening the pressing device 8, rotating the cylindrical body 101, attaching the spot-welded third part 105 to the second reference block 5, preventing the cylindrical body 101 from rotating, pressing the cylindrical body 101 tightly by the pressing device 8, as shown in fig. 4, attaching one side of the first part 103 to the first positioning block 6 respectively to realize positioning, attaching two first parts 103 to two ends of the cylindrical body 101 respectively, attaching one side of the second part 104 to the second positioning block 7 respectively to realize positioning, and welding the second part 104 to two ends of the cylindrical body 101 respectively, thereby rapidly completing welding of the special-shaped part 1, greatly reducing clamping time, improving welding efficiency, and the structure is simple to operate and convenient to manufacture.

Referring to fig. 5, the pressing device 8 includes an upright rod 801, a horizontal rod 802, a first sleeve 803, a second sleeve 804, a nut 805, a screw 806, a pressing rod 807, a pressing block 808 and a pull rod 809, the upright rod 801 is vertically fixed on the upper surface of the bottom plate 1, the top of the upright rod 801 is fixed with the second sleeve 804, the horizontal rod 802 is sleeved in the second sleeve 804, the top of the second sleeve is fixed with the nut 805, the nut 805 is provided with the screw 806 in threaded fit with the nut 805, the bottom of the screw 806 sequentially penetrates through the nut 805 and the second sleeve 804 to press the horizontal rod 802, one end of the horizontal rod 802 is fixed with the vertical first sleeve 803, the first sleeve 803 is sleeved with a pressing rod 807 capable of moving vertically, specifically, the first sleeve 803 is provided with an internal thread, the pressing rod 807 is provided with an external thread in threaded fit with the first sleeve 803, through rotating the depression bar 807, realize depression bar 807 vertical movement on first sleeve 803, the briquetting 808 is fixed to depression bar 807 bottom for compress tightly cylinder main part 101, depression bar 807 top both sides still are fixed with horizontally pull rod 809, make things convenient for the rotation of depression bar 807.

Specifically, according to the size and the position of the cylindrical main body 101, the screw 806 is loosened, so that the screw 806 does not abut against the horizontal rod 802 any more, the position of the horizontal rod 802 on the second sleeve 804 can be moved, the pressing block 808 is located right above the cylindrical main body 101 to be pressed, then the pressing rod 807 is rotated, the pressing rod 808 moves downwards to press the cylindrical main body 101, pressing and fixing of the cylindrical main body 101 are achieved rapidly, pressing and fixing of the cylindrical main bodies 101 with different sizes and positions can be achieved, and the practicability is high.

The utility model discloses a theory of operation is: firstly, the cylindrical main body 101 is placed on the two V-shaped blocks 3, the square bump 102 is attached to the first reference block 4, the cylindrical main body 101 is prevented from rotating, the screw 806 is loosened, the screw 806 is not pressed against the horizontal rod 802 any more, the position of the horizontal rod 802 on the second sleeve 804 can be moved, the pressing block 808 is located right above the cylindrical main body 101 to be pressed, the pressing rod 807 is rotated, the pressing rod 808 moves downwards to press the cylindrical main body 101, pressing and fixing of the cylindrical main body 101 are achieved, the third component 105 is attached to one end of the cylindrical main body 101, positioning of the third component 105 can be achieved quickly through the arrangement of the positioning pin 9, and then the third component 105 is spot-welded on the cylindrical main body 101; loosening the pressing device 8, rotating the cylindrical body 101, attaching the spot-welded third part 105 to the second reference block 5, preventing the cylindrical body 101 from rotating, pressing the cylindrical body 101 tightly by the pressing device 8, as shown in fig. 4, attaching one side of the first part 103 to the first positioning block 6 respectively to realize positioning, attaching two first parts 103 to two ends of the cylindrical body 101 respectively, attaching one side of the second part 104 to the second positioning block 7 respectively to realize positioning, and welding the second part 104 to two ends of the cylindrical body 101 respectively, thereby rapidly completing welding of the special-shaped part 1, greatly reducing clamping time, improving welding efficiency, and the structure is simple to operate and convenient to manufacture.

Example two

Referring to fig. 6, the difference between the first embodiment and the second embodiment is that a cover plate 810 is disposed on the top of the first sleeve 803, a spring 811 is sleeved on a pressure lever 807 at the bottom of the cover plate 810, one end of the spring 811 is connected to the bottom surface of the cover plate 810, the other end of the spring 811 is connected to the top surface of the pressure plate 808, and the spring 811 is always in a compressed state, by lifting up the pressure lever 809, the pressure lever 807 drives the pressure block 808 to move upward, so as to loosen the cylindrical body 11, when the cylindrical body is clamped again, the pressure lever 809 is directly released, and because the spring 811 is always in a compressed state, the pressure plate 808 moves downward to compress the cylindrical body 11 under the action of an elastic force, so as to quickly realize compression and fixation of the cylindrical body 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. The utility model provides a welding frock which characterized in that: the clamping device comprises a bottom plate, V-shaped blocks, a first reference block, a second reference block, a first positioning block, a second positioning block, a pressing device and positioning pins, wherein the parallel V-shaped blocks are vertically fixed on the bottom plate, the first reference block and the second reference block which are parallel are fixed on a bottom plate at one end of one of the V-shaped blocks, the first positioning block and the second positioning blocks are fixed on a bottom plate at one end, away from the first reference block, of each V-shaped block, the pressing device is vertically fixed on the bottom plate between the V-shaped blocks, and the horizontal positioning pins are fixed on the V-shaped blocks.

2. The welding tool of claim 1, wherein: closing device includes pole setting, horizon bar, first sleeve, depression bar and briquetting, the pole setting is vertical to be fixed at the bottom plate upper surface, the horizon bar can horizontal migration fix at the pole setting top, horizon bar one end is fixed with vertical first sleeve, the cover is equipped with the depression bar that can vertical removal on the first sleeve, depression bar bottom fixed briquetting.

3. The welding tool of claim 2, wherein: the pole setting top is fixed with the second sleeve, the horizon bar cover is established in the second sleeve, the top is fixed with the nut on the second sleeve, be provided with on the nut with nut internal thread complex screw rod, the bottom of screw rod runs through nut and second sleeve in proper order and supports and press the horizon bar.

4. The welding tool of claim 2, wherein: an internal thread is arranged in the first sleeve, and an external thread matched with the internal thread of the first sleeve is arranged outside the pressure rod.

5. The welding tool of claim 2, wherein: the top of the first sleeve is provided with a cover plate, a spring is sleeved on a pressure rod at the bottom of the cover plate, one end of the spring is connected with the bottom surface of the cover plate, and the other end of the spring is connected with the top surface of the pressure plate.

6. The welding tool of claim 5, wherein: the spring is always in a compressed state.

7. The welding tool of claim 2, wherein: and pull rods are horizontally fixed on two sides of the top of the pressure lever.