CN219379286U

CN219379286U - Clamping mechanism for automatic wire feeding welding equipment

Info

Publication number: CN219379286U
Application number: CN202320272036.XU
Authority: CN
Inventors: 胡恺
Original assignee: Shanghai Chuang Technology Co ltd
Current assignee: Shanghai Chuang Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-21
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a clamping mechanism for automatic wire feeding welding equipment, which relates to the technical field of welding wire feeding and comprises a supporting block, wherein a wire outlet is formed in the lower left side of the supporting block, a top plate is welded at the top of the supporting block, an electric push rod is arranged on the left side of the bottom surface of the top plate, the bottom end of the electric push rod is connected with a first supporting frame, the inner side of the first supporting frame is movably connected with a second rubber roller, a spring is connected in the lower side of the inner side of the supporting block, a second supporting frame is arranged at the top end of the spring, a regulating roller is arranged in the inner side of the second supporting frame, and a second rotating shaft is connected in a penetrating manner at the center of the regulating roller. According to the utility model, the adjusting screw is matched with the nut by rotating the adjusting screw, so that the adjusting screw can drive the second supporting frame to move up and down, the adjusting roller can be driven to move up and down, the tightness degree of welding wires in the wire feeding process can be adjusted, and the situation that the welding wires are too tight to be stretched or too loose to be fed is avoided, and the wire feeding effect is good.

Description

Clamping mechanism for automatic wire feeding welding equipment

Technical Field

The utility model relates to the technical field of welding wire feeding, in particular to a clamping mechanism for automatic wire feeding welding equipment.

Background

Wire feeding is an important operation link in the welding process, and a welding operator's finger is often adopted to twist welding wires to finish the wire feeding process in the wire feeding method of manual argon arc welding, so that the welding operator is inconvenient to operate and feed wires, and the manual wire feeding accuracy is poor, the consistency is poor, and the wire feeding is unstable, thereby the welding production efficiency is low, the welding forming consistency is poor, the automatic wire feeding accuracy is high, but the welding is required to be clamped by a clamping mechanism, and the clamping mechanism for automatic wire feeding welding equipment is provided.

The welding wire clamping mechanism of the welding wire feeder disclosed in the Chinese patent application publication No. CN201820296366.1 has the advantages that the welding wire clamping mechanism of the welding wire feeder can clamp welding wires in a pressurizing manner through a first belt and a second belt, the stress area of the welding wires is large, the welding wires are fed through friction force, and the welding wires are prevented from being directly clamped and damaged by a cylinder, but the welding wire clamping mechanism of the welding wire feeder has the defects that the tightness of the welding wires during wire feeding cannot be adjusted, the welding wires are easily stretched and loose excessively, the wires cannot be fed, and the wire feeding effect is poor.

Disclosure of Invention

The utility model aims to provide a clamping mechanism for automatic wire feeding welding equipment, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

clamping mechanism for automatic wire feeding welding equipment, comprising:

the supporting shoe, the silk mouth has been seted up to the left side below of supporting shoe, the top welding of supporting shoe has the roof, and installs electric putter in the bottom surface left side of roof, electric putter's bottom is connected with first support frame, and the inboard swing joint of first support frame has the second rubber roll, the inboard below of supporting shoe is connected with the spring, and the top of spring installs the second support frame, the dancer roll is installed to the inboard of second support frame, and the center department through-connection of dancer roll has the second pivot, the bottom surface central authorities of second support frame install the bearing, the center department of bearing is connected with adjusting screw, and installs the nut between adjusting screw and the supporting shoe, the left side below swing joint of supporting shoe has first rubber roll, the inside through-connection of first rubber roll has first pivot, and the rear end of first pivot is connected with the motor.

Preferably, the damping rotating shaft is installed on the right side of the bottom of the supporting block, and the bottom end of the damping rotating shaft is connected with the base.

Preferably, the second rubber roller is rotationally connected with the first support frame, and the lifting structure is formed between the first support frame and the top plate through an electric push rod.

Preferably, a rotary structure is formed between the first rubber roller and the supporting block through a motor and a first rotating shaft, and the shape and the specification of the first rubber roller are consistent with those of the second rubber roller.

Preferably, the lifting structure is formed between the second support frame and the support block through an adjusting screw and a nut, and the elastic structure is formed between the second support frame and the support block through a spring.

Preferably, the support block and the base are connected in a rotating way through a damping rotating shaft, and the central axis of the damping rotating shaft coincides with the central axis of the base.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the adjusting screw is matched with the nut by rotating the adjusting screw, so that the adjusting screw can drive the second supporting frame to move up and down, the adjusting roller can be driven to move up and down, the tightness degree of welding wires in the wire feeding process can be adjusted, and the situation that the welding wires are too tight to be stretched or too loose to be fed is avoided, and the wire feeding effect is good.

2. According to the utility model, the supporting block and the base are mounted together through the damping rotating shaft, so that the supporting block and the base can rotate relatively, and the bearing of the supporting block can be adjusted after the base is fixed, so that the device is more practical in practical use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial left-hand structure according to the present utility model;

fig. 3 is a schematic diagram of a connection structure between a second support frame and a support block according to the present utility model.

Legend description:

1. an electric push rod; 2. a top plate; 3. a support block; 4. a base; 5. damping the rotating shaft; 6. a first rubber roller; 7. a second rubber roller; 8. a first support frame; 9. a first rotating shaft; 10. a yarn outlet; 11. a motor; 12. an adjusting roller; 13. adjusting a screw; 14. a bearing; 15. a spring; 16. a second rotating shaft; 17. a nut; 18. and a second supporting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a clamping mechanism for automatic wire feeding welding equipment comprises a supporting block 3, wherein a wire outlet 10 is formed below the left surface of the supporting block 3, a top plate 2 is welded at the top of the supporting block 3, an electric push rod 1 is arranged on the left side of the bottom surface of the top plate 2, the bottom end of the electric push rod 1 is connected with a first supporting frame 8, the inner side of the first supporting frame 8 is movably connected with a second rubber roller 7, the second rubber roller 7 is in rotary connection with the first supporting frame 8, a lifting structure is formed between the first supporting frame 8 and the top plate 2 through the electric push rod 1, the second rubber roller 7 can rotate around the joint with the first supporting frame 8, the first supporting frame 8 can be driven to move downwards through the electric push rod 1, and then the second rubber roller 7 can be driven to move downwards to press welding wires in cooperation with the first rubber roller 6;

the spring 15 is connected below the inner side of the supporting block 3, the second supporting frame 18 is arranged at the top end of the spring 15, a lifting structure is formed between the second supporting frame 18 and the supporting block 3 through the adjusting screw 13 and the nut 17, an elastic structure is formed between the second supporting frame 18 and the supporting block 3 through the spring 15, the second supporting frame 18 can be supported through the spring 15, when the adjusting screw 13 is rotated, the adjusting screw 13 is matched with the nut 17, the adjusting screw 13 can drive the second supporting frame 18 to move up and down, finally the adjusting roller 12 can be driven to move up and down, the tightness degree of welding wires in the wire running process can be adjusted, the effect is good, the adjusting screw 13 is connected with the second supporting frame 18 through the bearing 14, the adjusting screw 13 is connected with the inner ring of the bearing 14, the second supporting frame 18 is connected with the outer ring of the bearing 14, and the inner ring of the bearing 14 can rotate relatively (in the prior art), so that the second supporting frame 18 can not rotate relatively, the adjusting screw 13 can not rotate to cause movement, the inner side is interfered by the rotation of the adjusting screw 13, the adjusting screw 12 is arranged at the bottom surface of the second supporting frame 18, the adjusting screw 12 is provided with the adjusting screw 16, the adjusting screw 13 is connected with the bearing 14, and the center is arranged at the position of the center of the adjusting screw 13, and the center of the adjusting screw 13 is connected with the bearing 14, and the center is provided with the center of the adjusting screw 13;

the left side below of supporting shoe 3 is movably connected with first rubber roller 6, the inside of first rubber roller 6 is connected with first pivot 9 in a penetrating way, and the rear end of first pivot 9 is connected with motor 11, constitute revolution mechanic through motor 11 and first pivot 9 between first rubber roller 6 and the supporting shoe 3, and first rubber roller 6 is unanimous with second rubber roller 7 shape specification, can drive first pivot 9 through motor 11 and rotate, can drive first rubber roller 6 when first pivot 9 rotates and rotate, and then can drive the welding silk through the frictional force between first rubber roller 6 and the second rubber roller 7 respectively and the welding silk and remove, realize the effect of continuous wire feed;

the damping pivot 5 is installed on the bottom right side of supporting shoe 3, and the bottom of damping pivot 5 is connected with base 4, constitutes through damping pivot 5 between supporting shoe 3 and the base 4 and rotates to be connected, and the central axis of damping pivot 5 coincides with the central axis of base 4, installs supporting shoe 3 and base 4 together through damping pivot 5, guarantees to rotate relatively between supporting shoe 3 and the base 4 to after fixed base 4, can also adjust the position of supporting shoe 3, practical use is got up more practical.

Working principle: starting the electric push rod 1, driving the first support frame 8 and the second rubber roller 7 to move downwards through the electric push rod 1, pressing welding wires through the second rubber roller 7 and the first rubber roller 6, starting the motor 11, driving the first rotating shaft 9 to rotate through the motor 11, driving the first rubber roller 6 to rotate when the first rotating shaft 9 rotates, further driving the welding wires to move through friction between the first rubber roller 6 and the second rubber roller 7 and the welding wires respectively, realizing the effect of continuous wire feeding, rotating the adjusting screw 13, matching the adjusting screw 13 with the nuts 17, enabling the adjusting screw 13 to drive the second support frame 18 to move up and down, finally driving the adjusting roller 12 to move up and down, adjusting the tightness degree of the welding wires in the wire feeding process, the welding wire is prevented from being too tight to be stretched or too loose to be walked, the walking effect is good, the supporting block 3 and the base 4 are installed together through the damping rotating shaft 5, and the supporting block 3 and the base 4 can be guaranteed to rotate relatively, so that the position of the supporting block 3 can be adjusted after the base 4 is fixed, the device is more practical in practical use, and the device needs to be explained, the specific model specifications of the motor 11 and the electric putter 1 need to be determined by selecting the model according to the actual specifications of the device, etc., and a specific model selection calculation method adopts the prior art in the art, so detailed description will not be repeated, and the power supply of the motor 11 and the electric putter 1 and the principle thereof will be clear to those skilled in the art, and will not be described in detail here.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Clamping mechanism for automatic wire feeding welding equipment, which is characterized by comprising:

the supporting shoe (3), wire outlet (10) has been seted up to the left side below of supporting shoe (3), roof (2) have been welded at the top of supporting shoe (3), and electric putter (1) are installed in the bottom surface left side of roof (2), the bottom of electric putter (1) is connected with first support frame (8), and the inboard swing joint of first support frame (8) has second rubber roll (7), the inboard below of supporting shoe (3) is connected with spring (15), and second support frame (18) are installed on the top of spring (15), dancer roll (12) are installed to the inboard of second support frame (18), and the center department through-connection of dancer roll (12) has second pivot (16), the bottom surface central authorities of second support frame (18) install bearing (14), the center department of bearing (14) is connected with adjusting screw (13), and installs nut (17) between adjusting screw (13) and supporting shoe (3), the left side below swing joint of supporting shoe (3) has first rubber roll (6), first pivot (9) are connected with first pivot (9) inside, and first pivot (9).

2. The clamping mechanism for automatic wire feeding welding equipment according to claim 1, wherein: the damping rotating shaft (5) is arranged on the right side of the bottom of the supporting block (3), and the bottom end of the damping rotating shaft (5) is connected with the base (4).

3. The clamping mechanism for automatic wire feeding welding equipment according to claim 1, wherein: the second rubber roller (7) is rotationally connected with the first supporting frame (8), and a lifting structure is formed between the first supporting frame (8) and the top plate (2) through the electric push rod (1).

4. The clamping mechanism for automatic wire feeding welding equipment according to claim 1, wherein: a rotary structure is formed between the first rubber roller (6) and the supporting block (3) through a motor (11) and a first rotating shaft (9), and the shape and the specification of the first rubber roller (6) are consistent with those of the second rubber roller (7).

5. The clamping mechanism for automatic wire feeding welding equipment according to claim 1, wherein: the second support frame (18) and the support block (3) form a lifting structure through an adjusting screw rod (13) and a nut (17), and the second support frame (18) and the support block (3) form an elastic structure through a spring (15).

6. The clamping mechanism for automatic wire feeding welding equipment according to claim 2, wherein: the support block (3) is rotationally connected with the base (4) through a damping rotating shaft (5), and the central axis of the damping rotating shaft (5) coincides with the central axis of the base (4).