CN217942303U - Rotary clamping type soldering turret - Google Patents

Abstract

The utility model discloses a rotary clamping type soldering turret, which comprises a handle, wherein a cavity for threading a lead is arranged in the handle; a notch is formed in the front end of the handle, and a lower conductor is fixedly arranged in the notch groove; the upper surface of the lower conductor is provided with a welding rod placing groove; the clamping device also comprises a clamping arm arranged at the position of the notch of the handle, and an upper conductor is arranged on the lower surface of the clamping arm corresponding to the position of the lower conductor; the clamping arm comprises a force application part and a rotary clamping part, the force application part extends towards the holding direction of the handle, and the rotary clamping part is arranged on the lower conductor or the shell of the handle through a rotating shaft component; and a locking slope surface is arranged on the lower surface of the lower conductor at the side where the welding rods are placed. The utility model has the advantages of reasonable structural design, simple and compact structure, and relatively light weight, and reduces the labor intensity of long-time welding operation; in addition, the side surface of the handle is provided with the shielding cover which can block heat, baking of hands in the welding process is reduced, and the working environment of a welder is improved.

Description

Rotary clamping type soldering turret

Technical Field

The utility model belongs to the technical field of the soldering turret, especially, relate to a rotatory centre gripping formula soldering turret.

Background

The welding tongs are a necessary tool for clamping a welding rod by a welder to realize welding. The structure of the welding tongs is safe, light and durable. The requirements for the electrode holder are generally satisfied by safely and quickly installing the welding rod and taking off the residual welding rod stub; under the condition that no external force is applied during the welding process of an operator, the welding rods with various specifications and diameters specified by a manufacturing factory are clamped; when the welding rod is adhered to the workpiece, the welding rod can be separated from the workpiece.

The existing welding tongs generally comprise an anti-scald handle, wherein a cavity for a lead to pass through is arranged in the handle; a lower conductor mounted at the front end of the handle; the clamping device is characterized by also comprising a clamping arm arranged at the position of a notch of the handle, wherein an upper conductor is arranged on the lower surface of the clamping arm corresponding to the position of the lower conductor; the elastic component is compressed and denatured, potential energy is stored, after external force is removed, the welding rod is stably clamped between the upper conductor and the lower conductor under the action of the spring component, when the welding rod needs to be replaced, only the handle is required to be stressed, and then the clamping arm and the handle are oppositely opened by an opening angle, so that the welding rod can be replaced. The applicant searches for electrode holders, and the presently disclosed electrode holders basically use elastic members to hold the welding rod, such as an anti-burn electrode holder with the publication number CN206747759U, and a non-burn electrode holder with the publication number CN1025828C. The soldering tweezers are not unreasonable in design or unsafe, but have relatively more parts in structure and relatively complex installation and maintenance; in order to omit a spring clamping component, the applicant also finds a piece of prior art through search, namely a spring-free strong clamping hand-scalding-free electric welding clamp, and the publication number of the spring-free strong clamping hand-scalding-free electric welding clamp is CN210967406U; the prior art adopts the principle of a connecting rod mechanism to realize that the upper and lower conductors clamp the welding rod; although the spring clamping component is omitted in structure, the connecting rod mechanism structure still has relatively more parts and is complex to assemble.

The applicant designs a non-spring strong clamping burn-free electric welding which has long service life, relatively few parts and no spring clamping component.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a simple structure, convenient to use's rotatory centre gripping formula soldering turret.

The utility model is realized in such a way that the rotary clamping type welding tongs comprise a handle, wherein a cavity for threading a lead is arranged in the handle; a notch is formed in the front end of the handle, and a lower conductor is fixedly arranged in the notch groove; the upper surface of the lower conductor is provided with a welding rod placing groove; the clamp device also comprises a clamping arm arranged at the position of the notch of the handle, and an upper conductor is arranged on the lower surface of the clamping arm corresponding to the position of the lower conductor; the method is characterized in that: the clamping arm comprises a force application part and a rotary clamping part, the force application part extends towards the holding direction of the handle, and the rotary clamping part is arranged on the lower conductor or the shell of the handle through a rotating shaft component; and a locking slope surface is arranged on the lower surface of the lower conductor at the side where the welding rods are placed.

Preferably, the lower surface of the force application part or the rotary clamping part of the rotary clamping arm is provided with a limiting block or a limiting rod.

Preferably, the rotating shaft member includes a knob portion, a polish rod portion and a threaded connection portion, wherein the threaded connection portion is in threaded connection with the lower conductor.

Preferably, the upper conductor is provided with a stepped hole for penetrating and installing the rotating shaft component, and a pressure spring is arranged in the stepped hole.

Preferably, a shielding cover is arranged on the side surface of the handle close to the lower electric conductor.

Preferably, the shielding cover is hinged to the outer side of the handle shell through a pin shaft.

Preferably, the lower surface of the lower electric conductor is provided with a cable accommodating groove.

The utility model has the advantages and technological effect:

due to the adoption of the technical scheme, compared with the traditional elastic clamping, the welding rod clamping device has a simpler structure and can be used for a long time, and the stability of clamping the welding rod is ensured by adopting the locking slope surface to be matched with the horizontal plane for locking and clamping; compared with the spring-free welding tongs adopting a link mechanism in the prior art, the spring-free welding tongs have the advantages of more reasonable structure, relatively easy processing and relatively low cost, and in conclusion, the spring-free welding tongs have the advantages of reasonable structural design, simple and compact structure, relatively light weight and reduced labor intensity of long-time welding operation; in addition, the side surface of the handle is provided with the shielding cover which can block heat, baking of hands in the welding process is reduced, and the working environment of a welder is improved.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 is a state diagram of the electrode clamping in example 1;

FIG. 5 is a schematic view of a handle and lower conductor mounting arrangement;

FIG. 6 is a right side view of FIG. 5;

FIG. 7 is a schematic view of a clamp arm configuration;

FIG. 8 is a schematic structural view showing a state in which the pressure spring is mounted;

FIG. 9 is a schematic view showing a structure of connecting the rotary shaft member and the lower conductor;

FIG. 10 is a schematic structural view of example 2.

In the figure, 1, a handle; 2. a lower conductor; 2-1, placing a welding rod placing groove; 3. a clamp arm; 3-1, a force application part; 3-2, rotating the clamping part; 3-3, a limiting rod; 4. an upper conductor; 4-1, locking the slope surface; 4-2, step holes; 4-3, cable accommodating grooves; 5. a rotating shaft member; 5-1, a knob part; 5-2, a polish rod part; 5-3, a threaded connection part; 6. a pressure spring; 7. a shield cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 9, a rotary clamping soldering turret includes a handle 1 made of a high temperature resistant insulating material, which belongs to the prior art and has a function of scalding hands; a cavity for a lead to penetrate is arranged in the handle; the front end of the handle is provided with a notch, the notch is a jaw, a lower electric conductor 2 is fixedly arranged in the notch groove and is connected with a lead penetrating through the handle, and on the premise of ensuring the requirement of a conductor in a welding clamp standard, the lower surface of the lower electric conductor is provided with a cable accommodating groove 4-3 for fastening and mounting the lead; the clamp device also comprises a clamping arm 3 arranged at the position of the notch of the handle, and an upper electric conductor 4 is arranged on the lower surface of the clamping arm corresponding to the position of the lower electric conductor; the clamping arm 3 comprises a force application part 3-1 and a rotary clamping part 3-2, the force application part extends towards the holding direction of the handle, and the rotary clamping part is arranged on the lower conductor 4 or the shell of the handle 1 through a rotary shaft member 5; a locking slope surface 4-1 is arranged on the lower surface of the lower conductor at the side where the welding rods are placed; the upper surface of lower conductor is equipped with welding rod standing groove 2-1, in order to satisfy the centre gripping of different angle welding rods, the welding rod standing groove sets up to "rice" style of calligraphy structure, and the degree of depth of welding rod standing groove is not more than the external diameter of welding rod clamping part, and its cross sectional shape is preferred V type structure. When the welding rod clamping device is in actual use, firstly, the clamping arm is pushed to rotate around the rotating shaft component, the basically exposed part of the lower conductor 2 is moved to the best, the rotating angle can be restrained by arranging a limiting block or a limiting rod 3-3 on the lower surface of a force application part or a rotating clamping part of the rotating clamping arm, after the rotating clamping arm is opened, the welding rod is placed in the welding rod placing groove, then the clamping arm 3 is rotated in the opposite direction, and as the locking slope surface 4-1 is arranged on the upper conductor on the lower surface of the clamping arm, the welding rod is in a static state relative to the lower conductor in the resetting process of the clamping arm, the clamping part of the welding rod is gradually compressed along with the resetting locking slope surface of the clamping arm; the rotating angle is not easy to be too large in the actual design process, and the operation is optimal in one hand; scrapped length is used when the welding rod, only the rotary clamping arm is needed to be opened, new welding rods can be replaced, the operation is very convenient, no redundant action is generated in the replacement process, and the purpose of quickly replacing the welding rods can be achieved.

In the above technical solution, preferably, the rotating shaft member has both a function of rotating and supporting and a function of screwing, and preferably, the structure is adopted, that is, the rotating shaft member 5 includes a knob portion 5-1, a polish rod portion 5-2 and a threaded connection portion 5-3, wherein the threaded connection portion is in threaded connection with the lower conductor.

Preferably, the upper electric conductor is provided with a stepped hole 4-2 through which the rotating shaft component is inserted, a pressure spring 6 is arranged in the stepped hole, the purpose of the pressure spring is to prevent the rotating shaft component from loosening, clamping and freely shaking, and the pressure spring is always kept in a pre-tightening state to prevent the rotating shaft component from loosening.

Example 2, please refer to fig. 10; in the embodiment, the shielding cover 7 is arranged on the side face of the handle close to the lower electric conductor, the shielding cover is designed to reduce baking of heat radiation to an opponent in the welding process, damage to the opponent is reduced, and meanwhile, the purpose of preventing welding slag from splashing is achieved.

Preferably, the shielding cover is hinged to the outer side of the handle shell through a pin shaft, the shielding cover is hinged, can be opened when in use and can be folded and stored when not in use, the whole occupied space of the soldering turret is reduced, and the soldering turret is easy to store.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention, such as the installation of the upper and lower electrical conductors, the shape and material of the shielding cover, should be included in the scope of the present invention.

Claims (7)

1. A rotary clamping type soldering turret comprises a handle, wherein a cavity for a lead to penetrate is formed in the handle; a notch is formed in the front end of the handle, and a lower conductor is fixedly installed in the notch groove; the upper surface of the lower conductor is provided with a welding rod placing groove; the clamp device also comprises a clamping arm arranged at the position of the notch of the handle, and an upper conductor is arranged on the lower surface of the clamping arm corresponding to the position of the lower conductor; the method is characterized in that: the clamping arm comprises a force application part and a rotary clamping part, the force application part extends towards the holding direction of the handle, and the rotary clamping part is arranged on the lower conductor or the shell of the handle through a rotating shaft component; and a locking slope surface is arranged on the lower surface of the lower conductor at the side where the welding rods are placed.

2. The rotary clamping soldering turret according to claim 1, wherein: and the lower surface of the force application part or the rotary clamping part of the clamping arm is provided with a limiting block or a limiting rod.

3. The rotary clamping electrode holder according to claim 1, wherein: the rotating shaft component comprises a knob part, a polished rod part and a threaded connecting part, wherein the threaded connecting part is in threaded connection with the lower conductor.

4. The rotary clamping electrode holder according to claim 1, wherein: the upper conductor is provided with a stepped hole for penetrating the rotating shaft component, and a pressure spring is arranged in the stepped hole.

5. The rotary clamping electrode holder according to claim 1, wherein: a shielding cover is arranged on the side surface of the handle close to the lower electric conductor.

6. The rotary clamping soldering turret according to claim 5, wherein: the shielding cover is hinged to the outer side of the handle shell through a pin shaft.

7. The rotary clamping soldering turret according to claim 1, wherein: the lower surface of lower electric conductor is equipped with the cable holding tank.

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