CN212704926U - Strong holding electric welding tongs with double-side electric conductor - Google Patents

Abstract

The utility model discloses a novel powerful centre gripping electrode holders of double-sided electric conductor, including double-sided electric conductor, can dismantle the connection through assembly fixed screw between double-sided electric conductor surface and the mechanism base bottom surface outer wall, just double-sided electric conductor is pegged graft with the mechanism base intermediate position and is had thermal-insulated insulation board, can dismantle the connection through handle fixed screw between double-sided electric conductor and the insulated handle left end, just the ventilation hole has been seted up to insulated handle bottom surface outer wall, the insulated handle afterbody is fixed with prevents the broken line tail spring, circular wiring chamber has been seted up to double-sided electric conductor afterbody, just can dismantle through the hexagonal screw between circular wiring chamber inner wall and the cable and be connected, mechanism base upper surface riveting has connecting rod and pressure binding clip. The utility model discloses utilize lever principle to design fixture and can come from the line according to the thickness of welding rod and adjust the centre gripping dynamics, durable and prevent scalding the effect obvious, be fit for being extensively promoted and used.

Description

Strong holding electric welding tongs with double-side electric conductor

Technical Field

The utility model relates to the field of welding technology, specifically a novel powerful centre gripping electrode holders of two-sided electric conductor.

Background

At present, the electrode holders are used as instruments for holding the welding electrodes and conducting welding current during welding. The hand-held insulating tool is matched with an electric arc welding machine for clamping and operating a welding rod and ensuring the electric connection with the welding rod during manual electric arc welding. The electrode holders have the main technical indexes of shell protection, electric shock protection, temperature rise value, welding spatter resistance, falling resistance and the like. The clamp part is generally made of copper, and is generally made of red copper. The outer layer of the handle is generally a plastic internal heat-insulating material electrode holder which is matched with an electric arc welding machine for use, and is a handheld insulating tool used for clamping and operating a welding rod and ensuring the electrical connection with the welding rod during manual electric arc welding. The performance of the electrode holder is as follows: safely and quickly installing welding rods and taking down residual welding rod stub sections; the welding rod is clamped at any specified position, and can be welded to the position with the length of only 50 mm; clamping welding rods with various specification diameters specified by a manufacturing factory under the condition that an operator does not apply any external force; when the welding rod is adhered to the workpiece, the welding rod can be separated from the workpiece. The electrode holders have the main technical indexes of shell protection, electric shock protection, temperature rise value, welding spatter resistance, falling resistance and the like.

1. The strong clamping structure of the existing electrode holders cannot be separated from the integral structure of the conductor, and the conductor is a conductor with a single-sided jaw, so that the service life of the electrode holders is seriously influenced; 2. an insulating heat-insulating plate is not arranged between the clamping mechanism of the existing electric welding tongs and a conductor, so that the safety of the electric welding tongs is seriously influenced, and certain potential safety hazards exist; 3. most of the existing electrode holders can not be elastically pressed and fixed, and meanwhile, the handle is not provided with a ventilation device, so that the practicability of the electrode holders is seriously influenced; we propose a new type of strong clamping electrode holder for double-sided electrical conductors to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses utilize lever principle to design fixture and can come from going to adjust the centre gripping dynamics according to the thickness of welding rod, durable and prevent scalding the effect obvious, the removable use of the two-sided design of conductor, increase of service life avoids non ferrous metal wasting of resources, is fit for being extensively promoted and used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel powerful centre gripping electrode holders of two-sided electric conductor, includes two-sided electric conductor, can dismantle through assembly set screw between two-sided electric conductor surface and the mechanism base bottom surface outer wall and be connected, just two-sided electric conductor is pegged graft with mechanism base intermediate position and is had thermal-insulated insulation board, can dismantle through handle set screw between two-sided electric conductor and the insulated handle left end and be connected, just the ventilation hole has been seted up to insulated handle bottom surface outer wall, the insulated handle afterbody is fixed with prevents the broken line tail spring, circular wiring chamber has been seted up to two-sided electric conductor afterbody, just can dismantle through the hexagonal screw between circular wiring chamber inner wall and the cable and be connected, mechanism base upper surface riveting has connecting rod and pressure binding clip, just it has pressure lever handle to rivet between connecting.

As a preferred technical scheme of the utility model, the cladding of pressure binding clip left end has the guard shield, just go up the guard shield upper surface and peg graft and have the one end that the bolt was twisted to the hand, just the other end that the bolt was twisted to the hand extends to guard shield bottom surface outer wall and last fixed surface is connected of keeping silent.

As an optimal technical scheme of the utility model, install the tower spring between hand-screw bolt and the pressure binding clip, just the inside package casting of insulated handle has the reinforcing steel plate.

As an optimal technical scheme of the utility model, two-sided symmetrical formula design about the two-sided electric conductor adopts, just constitute a powerful fixture through the riveting between mechanism base, pressure binding clip, connecting rod and the pressure lever handle.

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

1. the utility model can detachably connect the double-sided electric conductor with the mechanism base and the heat insulation board by rotating the assembly fixing screw, therefore, the strong clamping mechanism formed by riveting the mechanism base, the pressure tong head, the connecting rod and the pressure lever handle and the double-sided conductor can be conveniently disassembled and assembled, then, because the powerful clamping mechanism assembly is an independent mechanism assembly, the powerful clamping mechanism assembly can be separated from the double-sided conductor and the clamping force is adjustable, the clamping mechanism designed by utilizing the lever principle can automatically adjust the clamping force according to the thickness of the welding rod, and then the double-sided conductor adopts the symmetrical design of the upper surface and the lower surface, when the jaw of one plane is worn, the jaw can be automatically disassembled and replaced to another plane for continuous use, so that the service life of the electrode holders is prolonged, and the high durability of the electrode holders is realized.

2. The utility model discloses a spread some thermal-insulated insulation boards between the mechanism base of double-sided electric conductor and powerful fixture assembly and can effectual improvement electrode holders's security, eliminated because overheated potential safety hazard that exists, realized electrode holders's high scald preventing nature.

3. The utility model discloses a tower spring that cover has on the bolt is twisted to the hand can play the effect of the fixed guard shield of going up of suppress, ventilation hole through seting up at the insulating handle middle part both can the ventilation of dispelling the heat, simultaneously also can directly see through the ventilation hole from the hexagonal screw of tightening conductor afterbody with hexagonal spanner outside, just so realized that the cable is worn into circular wiring intracavity portion and is compressed tightly with hexagonal screw fixation, it is fixed that current electrode holders can not suppress for the most, the handle does not also have ventilation unit's problem simultaneously, device structure and practicality are strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel powerful clamping electrode holder with a double-sided electric conductor;

fig. 2 is a schematic view of the structure of the insulated handle of the novel powerful clamping electrode holder with double-sided electric conductors.

In the figure: 1. a double-sided conductor; 2. an assembly set screw; 3. a heat insulating panel; 4. a circular wiring cavity; 5. a mechanism base; 6. a connecting rod; 7. a pressure lever handle; 8. a pressure tong head; 9. a tower spring; 10. Screwing the bolt by hand; 11. an upper shield; 12. an upper jaw; 13. a hexagonal screw; 14. a cable; 15. a handle fixing screw; 16. reinforcing a steel plate; 17. a vent hole; 18. a fold-preventing tail spring; 19. an insulated handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a novel powerful clamping electrode holder with double-sided electric conductors comprises a double-sided electric conductor 1, wherein the outer surface of the double-sided electric conductor 1 is detachably connected with the outer wall of the bottom surface of a mechanism base 5 through an assembly fixing screw 2, a heat insulation plate 3 is inserted between the double-sided electric conductor 1 and the mechanism base 5, the double-sided electric conductor 1 is detachably connected with the left end of an insulation handle 19 through a handle fixing screw 15, the outer wall of the bottom surface of the insulation handle 19 is provided with a ventilation hole 17, the tail part of the insulation handle 19 is fixedly provided with a tail spring 18 for preventing wire folding, the tail part of the double-sided electric conductor 1 is provided with a circular wiring cavity 4, the inner wall of the circular wiring cavity 4 is detachably connected with a cable 14 through a hexagonal screw 13, the upper surface of the mechanism base 5 is riveted with a connecting rod 6 and a pressure tong head 8, and a pressure, through the design of the upper and lower double-sided symmetrical type of the double-sided conductor 1, after the jaw of one plane is abraded, the jaw can be automatically disassembled and replaced to another plane for continuous use, the service life of the electrode holders is prolonged, and the high durability of the electrode holders is realized.

Referring to fig. 1, the left end of the pressure tong head 8 is wrapped with an upper shield 11, the upper surface of the upper shield 11 is inserted with one end of a hand-screwed bolt 10, the other end of the hand-screwed bolt 10 extends to the outer wall of the bottom surface of the upper shield 11 and is fixedly connected with the upper surface of an upper jaw 12, the hand-screwed bolt and the upper shield can be separated from the double-sided electric conductor 1 through a powerful clamping mechanism assembly, the clamping force can be adjusted, and the clamping mechanism designed according to the lever principle can adjust the clamping force according to the thickness of the welding rod.

Referring to fig. 1 and 2, a tower spring 9 is installed between the hand bolt 10 and the pressure tong head 8, and a reinforcing steel plate 16 is cast inside the insulated handle 19, so that the tower spring 9 sleeved on the hand bolt 10 can play a role of elastically fixing the upper shield 11.

Referring to fig. 1 and 2, the double-sided conductor 1 is designed in a vertically symmetrical manner, a powerful clamping mechanism is formed by riveting the mechanism base 5, the pressure tong head 8, the connecting rod 6 and the pressure lever handle 7, the double-sided conductor 1, the mechanism base 5 and the heat insulation plate 3 can be detachably connected by rotating the assembly fixing screw 2, and therefore the mechanism base 5, the pressure tong head 8, the connecting rod 6 and the pressure lever handle 7 are conveniently detached and installed between the powerful clamping mechanism formed by riveting and the double-sided conductor 1.

The utility model relates to a novel powerful centre gripping electrode holders of two-sided electric conductor is when using: firstly, the double-sided conductor 1 can be detachably connected with the mechanism base 5 and the heat insulation and insulation plate 3 by rotating the assembly fixing screw 2, so that the mechanism base 5, the pressure tong head 8, a strong clamping mechanism formed by riveting a connecting rod 6 and a pressure lever handle 7 and the double-sided conductor 1 are conveniently detached and installed, then the strong clamping mechanism is an independent mechanism assembly and can be separated from the double-sided conductor 1, the clamping force is adjustable, the clamping mechanism designed by utilizing the lever principle can automatically adjust the clamping force according to the thickness of a welding rod, then the double-sided conductor 1 adopts the design of up-and-down double-sided symmetry, after the jaw of one plane is abraded, the double-sided conductor can be automatically detached and replaced to the other plane for continuous use, the high durability of the electrode holders is realized, and then a partition is laid between the double-sided conductor 1 and the mechanism base 5 of the strong clamping mechanism assembly The safety that hot insulation board 3 can effectual improvement electrode holders, the high scald preventing nature of electrode holders has been realized, then the tower spring 9 of cover can play the effect of suppressing fixed upper shield 11 on screwing bolt 10 through the hand, the rethread is seted up some ventilation holes 17 at insulating handle 19 middle part and both can be the ventilation of dispelling the heat, simultaneously also can directly see through ventilation hole 17 and screw up the hexagon screw 13 of conductor afterbody with the hexagon spanner from the outside, just so realized that cable 14 pierces into circular wiring chamber 4 inside and compress tightly with hexagon screw 13 is fixed.

It should be noted that the utility model relates to a novel powerful centre gripping electrode holders of two-sided electric conductor, including two-sided electric conductor 1, assembly set screw 2, thermal-insulated insulation board 3, circular wiring chamber 4, mechanism base 5, connecting rod 6, pressure lever handle 7, pressure binding clip 8, tower spring 9, hand twist bolt 10, go up guard shield 11, go up 12, hexagonal screw 13, cable 14, handle set screw 15, reinforcing steel plate 16, ventilation hole 17, prevent tail spring 18, insulated handle 19 of broken line. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a novel powerful centre gripping electrode holders of two-sided electric conductor, includes two-sided electric conductor (1), its characterized in that: the outer surface of the double-sided conductor (1) is detachably connected with the outer wall of the bottom surface of the mechanism base (5) through an assembly fixing screw (2), and a heat insulation board (3) is inserted in the middle position of the double-sided conductor (1) and the mechanism base (5), the double-sided conductor (1) is detachably connected with the left end of the insulated handle (19) through a handle fixing screw (15), a vent hole (17) is arranged on the outer wall of the bottom surface of the insulating handle (19), an anti-broken line tail spring (18) is fixed at the tail part of the insulating handle (19), the tail part of the double-sided conductor (1) is provided with a circular wiring cavity (4), the inner wall of the circular wiring cavity (4) is detachably connected with the cable (14) through a hexagonal screw (13), the upper surface of the mechanism base (5) is riveted with a connecting rod (6) and a pressure tong head (8), and a pressure lever handle (7) is riveted between the connecting rod (6) and the pressure tong head (8).

2. The novel powerful-clamping electrode holder with the double-sided electric conductor as claimed in claim 1, wherein: the left end of the pressure tong head (8) is wrapped with an upper protective cover (11), the upper surface of the upper protective cover (11) is inserted with one end of a hand-screwed bolt (10), and the other end of the hand-screwed bolt (10) extends to the outer wall of the bottom surface of the upper protective cover (11) and is fixedly connected with the upper surface of the upper jaw (12).

3. The novel powerful-clamping electrode holder with the double-sided electric conductor as claimed in claim 2, wherein: a tower spring (9) is installed between the hand-screwed bolt (10) and the pressure tong head (8), and a reinforcing steel plate (16) is cast in the insulating handle (19).

4. The novel powerful-clamping electrode holder with the double-sided electric conductor as claimed in claim 1, wherein: the double-sided conductor (1) is designed in a vertically symmetrical mode, and a powerful clamping mechanism is formed by riveting the mechanism base (5), the pressure clamp head (8), the connecting rod (6) and the pressure lever handle (7).

Images