CN215034715U

CN215034715U - Gas protection electric welding machine for processing chain of children bicycle

Info

Publication number: CN215034715U
Application number: CN202121398718.2U
Authority: CN
Inventors: 刘天赐
Original assignee: Xingtai Tianwei Automobile Co ltd
Current assignee: Xingtai Tianwei Automobile Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-07
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a gas-shielded electric welding machine for children bicycle chain processing, which comprises a base plate, a support frame is fixedly arranged on the base plate, a driving motor is fixedly arranged at one end of the support frame, one end of the driving motor penetrates through the support frame and is fixedly connected with a screw rod, an axle seat is arranged at one end of the screw rod far away from the driving motor, the axle seat is fixedly arranged on the inner wall of the support frame, a bearing is arranged in the axle seat, a lifting box is sleeved on a screw thread on a rod shaft of the screw rod, a fan which continuously rotates is absorbed by the fan through the matching use of fan active carbon, an exhaust pipe and the like, so that the gas in an axle cavity is blown into a fixed frame, the active carbon arranged in the fixed frame filters and purifies the harmful gas, and the pollution of the harmful gas to the environment can be effectively reduced, the protective cover is used for protecting sparks and foreign particles generated by welding from damaging the welding machine.

Description

Gas protection electric welding machine for processing chain of children bicycle

Technical Field

The utility model relates to an electric welding technical field specifically is gas shielded arc welding for children bicycle chain processing.

Background

A welder for longitudinal connection of reinforcing bars and the welding between prestressed reinforcing bars and screw end rod features that a semi-finished chain with opening and waist shape is made to contact with the reinforcing bars at both ends by welding machine, and after the reinforcing bars are heated to a certain temp and become soft, it is axially pressed and upset forged to form a butt-welded joint.

The existing chain welding machine is lack of a corresponding protection device, sparks, electric arc flashes, welding smoke dust and the like generated in the welding process easily cause scalding, visual damage and respiratory tract damage to operators, harmful gas generated by welding cannot be effectively protected, the excessive gas mixed with welding impurity particles is inhaled to harm the health of the operators, the air environment and the quality are polluted, and therefore the gas-shielded electric welding machine for processing the chain of the children bicycle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children bicycle chain processing is with gas shielded arc welding to propose the technical problem that harmful gas that can't produce welding in solving above-mentioned background carries out the protection.

In order to achieve the above object, the utility model provides a following technical scheme: the gas-shielded electric welding machine for processing the chain of the children bicycle comprises a bottom plate, wherein a supporting frame is fixedly installed on the bottom plate, a driving motor is fixedly installed at one end of the supporting frame, one end of the driving motor penetrates through the supporting frame and is fixedly connected with a screw rod, an axle seat is arranged at one end of the screw rod, which is far away from the driving motor, and is fixedly installed on the inner wall of the supporting frame, a bearing is installed in the axle seat, a lifting box is sleeved on a rod shaft of the screw rod in a threaded manner, a protective cover is connected to the bottom end of the lifting box, a welding gun is slidably connected to the bottom end of the protective cover, a protection mechanism is arranged at the side of the bottom end of the protective cover and comprises a support, a collection cavity is fixedly connected to one end of the support, an axle cavity is formed in the collection cavity, a fixed frame is vertically clamped in the axle cavity, and activated carbon is installed in the fixed frame, the fan and the joint are respectively installed at two ends of the shaft cavity, the collecting cavity body located at one end of the fan is fixedly provided with a hood, and the joint is far away from one end of the collecting cavity body and is fixedly connected with an exhaust pipe.

Preferably, a motor is fixedly installed in the collection cavity, a belt wheel is fixedly connected to the output end of the motor, a belt wheel is arranged on a shaft of one end of the fan, which is opposite to the shaft cavity, and the belt wheel on the output shaft of the motor is in transmission connection with the belt wheel on the corresponding shaft of the fan through a first belt.

Preferably, a filter screen is installed at one end of the fan, which is far away from the belt wheel.

Preferably, the cylinder is vertically installed in the lifting box, a piston rod of the cylinder is fixedly connected with the welding gun body, two opposite clamping devices are arranged on the surface of the welding gun body, and each clamping device is used for adjusting the detachment of the protective cover.

Preferably, each clamping device comprises a hollow block and a clamping frame; the hollow block is far away from the one end of welding rifle body sets up the recess that extends along its block, install the spring in the recess, the first baffle of one end fixedly connected with of spring, the one end fixedly connected with folder of spring is kept away from to first baffle, the bottom of joint frame with the top fixed connection of protection casing, just joint frame one end with the corresponding one end of recess communicates with each other, it has the second baffle to settle in the joint frame, the one end that the folder was kept away from to the second baffle is connected with the elastic shaft, elastic shaft one end runs through joint frame, and fixedly connected with press the pressing plate.

Preferably, the bottom plate is fixedly provided with two opposite supporting plates, a processing table is fixedly connected between the two supporting plates, and the bottom end of the processing table is vertically provided with a conveying plate.

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

1. the fan is used in cooperation with the fan activated carbon, the exhaust pipe and the like, harmful gas generated in welding by the fan is absorbed to continuously rotate the fan, then the gas in a shaft cavity is blown to enter the fixed frame, the activated carbon arranged in the fixed frame is used for filtering and purifying the harmful gas, pollution to the environment caused by the harmful gas can be effectively reduced, and the protective cover is used for protecting the welding machine from being damaged by sparks and impurity particles generated in welding.

2. Through sliding the folder in the joint frame completely, move the joint frame and the protective cover of separation down along the welding rifle body, make its complete roll-off welder, reach and wholly dismantle protective apparatus, be convenient for carry out timely effectual clearance to protective apparatus.

Drawings

Fig. 1 is the concrete structure schematic diagram of the gas shielded arc welding machine for processing children bicycle chain of the present invention.

Fig. 2 is a partially cut-away schematic view of the shielding mechanism of fig. 1.

FIG. 3 is a partial cross-sectional view of the latch of FIG. 1.

In the figure: 1. a base plate; 11. a support plate; 12. a processing table; 13. a conveying plate; 14. a support frame; 15. a drive motor; 16. a screw; 17. a shaft seat; 18. a lifting box; 181. a protective cover; 19. a welding gun; 2. a protection mechanism; 21. a support; 22. a collection chamber; 221. a motor; 23. a hood; 24. a fan; 241. a filter screen; 25. a shaft cavity; 26. a fixing frame; 27. activated carbon; 28. a mouthpiece; 29. an exhaust pipe; 3. a clamping device; 32. a hollow block; 33. clamping the frame; 34. a spring; 35. a clamp; 36. a first baffle plate; 37. a second baffle; 38. an elastic shaft; 39. and pressing the plate.

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. 1-3, the present invention provides a technical solution: a gas-shielded electric welding machine for processing a chain of a children bicycle comprises a bottom plate 1, a support frame 14 is fixedly installed on the bottom plate 1, a driving motor 15 is fixedly installed at one end of the support frame 14, one end of the driving motor 15 penetrates through the support frame 14 and is fixedly connected with a screw 16, a shaft seat 17 is arranged at one end, far away from the driving motor 15, of the screw 16, the shaft seat 17 is fixedly installed on the inner wall of the support frame 14, a bearing is installed in the shaft seat 17, a lifting box 18 is sleeved on a shaft of the screw 16 in a threaded manner, the bottom end of the lifting box 18 is connected with a protective cover 181, a welding gun 19 is slidably connected to the bottom end of the protective cover 181, a protective mechanism 2 is arranged at the bottom end side of the protective cover 181, the protective mechanism 2 comprises a support frame 21, a collecting cavity 22 is fixedly connected to one end of the support frame 21, a shaft cavity 25 is formed in the collecting cavity 22, a fixing frame 26 is vertically clamped in the shaft cavity 25, and activated carbon 27 is installed in the fixing frame 26, a fan 24 and a joint 28 are respectively installed at two ends of the shaft cavity 25, a hood 23 is fixedly installed in the collection cavity 22 at one end of the fan 24, an exhaust pipe 29 is fixedly connected at one end of the joint 28 away from the collection cavity 22, the output end of the drive motor 15 is enabled to drive the fixedly connected screw 16 to rotate along a shaft seat 17 installed on the support frame 14 by operating the drive motor, so as to drive the lifting box 18 sleeved on the surface of the screw 16 to move, and further drive the welding gun 19 connected with the bottom end of the lifting box 18 to move, the welding gun 19 is slidably inserted in the protective cover 181, the movable lifting box 18 is convenient for finely adjusting the welding device, the fan 24 operates, harmful gas generated by welding can be sucked into the shaft cavity 25 by suction force, the continuously rotating fan 24 is enabled to blow gas in the shaft cavity 25 into the fixed frame 26, and the active carbon 27 installed in the fixed frame 26 is enabled to filter and purify the harmful gas, the purified gas is led into a connecting port 28 connected with one end of the collecting cavity 22 and finally discharged through an exhaust pipe 29, and the pollution of harmful gas to the environment can be effectively reduced through the active carbon 27.

Still fixed mounting has motor 221 in collecting cavity 22, motor 221 output fixedly connected with band pulley, the one end crankshaft of fan 24 relative axial cavity 25 is provided with the band pulley, link to each other through first belt transmission between the band pulley of motor 221 output shaft and the epaxial band pulley of corresponding fan 24, driving motor 221, make it drive fixed connection's band pulley rotation on the output, thereby the continuous belt synchro-rotation of pivoted drive one end transmission of band pulley drive, thereby it rotates to drive the corresponding band pulley of the belt other end, pivoted band pulley and then drive the work of connected fan 24, fan 24 with the work is just to the welding department of processing, make it can absorb the harmful gas that produces in the welding.

The filter screen 241 is installed to the one end of fan 24 far away from the band pulley, and filter screen 241 is arranged in the protection welding in-process sputter and causes the damage to fan 24, is convenient for protect fan 24's life.

The cylinder is vertically installed in the lifting box 18, a piston rod of the cylinder is fixedly connected with the welding gun body, two opposite clamping devices 3 are arranged on the surface of the welding gun body, each clamping device 3 is used for adjusting the disassembly of the protective cover 181, and the driving cylinder drives the piston rod to push the welding gun body which is connected in a downward pushing mode, so that the clamping devices 3 arranged on the surface of the welding gun body are driven to synchronously move downwards, and the welding facility can be adjusted and moved conveniently.

Each clamping device 3 comprises a hollow block 32 and a clamping frame 33; a groove extending along the block body is formed in one end, away from the welding gun body, of the hollow block 32, a spring 34 is installed in the groove, one end of the spring 34 is fixedly connected with a first baffle plate 36, one end, away from the spring 34, of the first baffle plate 36 is fixedly connected with a clamping piece 35, the bottom end of the clamping frame 33 is fixedly connected with the top end of the protective cover 181, one end of the clamping frame 33 is communicated with one end, corresponding to the groove, of the clamping frame 33, a second baffle plate 37 is arranged in the clamping frame 33, one end, away from the clamping piece 35, of the second baffle plate 37 is connected with a spring shaft 38, one end of the spring shaft 38 penetrates through the clamping frame 33 and is fixedly connected with a pressing plate 39, one end of the clamping frame 33 is communicated with one end, under the elastic fit of the spring 34, the first baffle plate 36 at one end is driven to push the clamping piece 35 with one end in an arc shape, the arc-shaped clamping piece 35 in the groove is slidably clamped in the clamping frame 33, and the hollow block 32 and the clamping frame 33 are conveniently clamped together, the protection cover 181 connected to the bottom end of the clamping frame 33 is fixed, and the first blocking plate 36 is used for limiting the movement of the clamping member 35.

Two opposite supporting plates 11 are fixedly arranged on the bottom plate 1, a processing table 12 is fixedly connected between the two supporting plates 11, a conveying plate 13 is vertically arranged at the bottom end of the processing table 12, and the conveying plate 13 is convenient for conveying and moving chains to be processed.

The working principle is as follows: when the utility model is used, an operator firstly places a chain to be welded on a conveying plate 13 to be processed and moved to a corresponding processing table 12, the output end of the operator drives a fixedly connected screw rod 16 to rotate along a shaft seat 17 arranged on a supporting frame 14 by operating a driving motor 15, so as to drive a lifting box 18 sleeved on the surface of the screw rod 16 to move, the moved lifting box 18 is convenient for finely adjusting a welding device, then a driving cylinder drives a piston rod to push a welding gun body which pushes downwards to push the connection, thereby driving a clamping device 3 arranged on the surface of the welding gun body to move downwards, further driving a welding gun 19 to move downwards to a corresponding proper position of the chain, then welding the chain, in the welding process, harmful gas generated is driven to rotate by a driving motor 221, so as to drive a belt wheel fixedly connected on an output end to rotate, thereby driving a belt connected with one end to drive to synchronously rotate, thereby driving the belt wheel corresponding to the other end of the belt to rotate, the rotating belt wheel further driving the fan 24 connected to work, the fan 24 working is just opposite to the welded part to be processed, so that the fan can absorb harmful gas generated in welding, the fan 24 continuously rotating further blows gas in the shaft cavity 25 to enter the fixed frame 26, so that the activated carbon 27 arranged in the fixed frame 26 filters and purifies the harmful gas, the blown wind leads the purified gas to the joint port 28 connected to one end of the collecting cavity 22, finally the gas is discharged through the exhaust pipe 29, the pollution of the harmful gas to the environment can be effectively reduced through the activated carbon 27, when the protection device is cleaned, the pressing plate 39 is extruded to push the elastic shaft 38, so that the second baffle 37 connected to one end of the elastic shaft 38 is driven to move along the inner wall of the clamping frame 33 and further contact with the clamping piece 35, the second baffle 37 that makes the removal drives folder 35 and removes to the recess in the hollow block 32, makes in the complete roll-off joint frame 33 of folder 35, moves the joint frame 33 and the protection casing 181 of separation down along the welding rifle body, makes its complete roll-off welder 19, is convenient for to the holistic dismantlement of protective apparatus, can carry out timely effectual clearance to protective apparatus.

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

1. The gas-shielded electric welding machine for processing the chain of the children bicycle is characterized by comprising a bottom plate (1), a supporting frame (14) is fixedly mounted on the bottom plate (1), a driving motor (15) is fixedly mounted at one end of the supporting frame (14), one end of the driving motor (15) penetrates through the supporting frame (14) and is fixedly connected with a screw rod (16), an axle seat (17) is arranged at one end, far away from the driving motor (15), of the screw rod (16), the axle seat (17) is fixedly mounted on the inner wall of the supporting frame (14), a bearing is mounted in the axle seat (17), a lifting box (18) is sleeved on a rod shaft of the screw rod (16) in a threaded manner, the bottom end of the lifting box (18) is connected with a protective cover (181), a welding gun (19) is slidably connected to the bottom end of the protective cover (181), and a protective mechanism (2) is arranged on the side of the bottom end of the protective cover (181), protection machanism (2) are including support (21), cavity (22) are collected to support (21) one end fixedly connected with, axle chamber (25) have been seted up in collecting cavity (22), just perpendicular card is equipped with fixed frame (26) in axle chamber (25), install active carbon (27) in fixed frame (26), fan (24) and linking mouth (28) are installed respectively to the both ends of axle chamber (25), are located fixed arrangement of collection cavity (22) of fan (24) one end has aircraft bonnet (23), it keeps away from to link mouth (28) collect one end fixedly connected with blast pipe (29) of cavity (22).

2. The gas-shielded welding machine for processing children's bicycle chain as claimed in claim 1, wherein: still fixed mounting has motor (221) in collection cavity (22), motor (221) output end fixedly connected with band pulley, fan (24) are relative be provided with the band pulley on the one end bent axle of axle chamber (25), on motor (221) output shaft the band pulley with corresponding fan (24) are epaxial link to each other through first belt transmission between the band pulley.

3. The gas-shielded welding machine for processing children's bicycle chain as claimed in claim 2, wherein: and a filter screen (241) is arranged at one end of the fan (24) far away from the belt wheel.

4. The gas-shielded welding machine for processing children's bicycle chain as claimed in claim 1, wherein: the cylinder is vertically installed in the lifting box (18), a piston rod of the cylinder is fixedly connected with a welding gun body, two opposite clamping devices (3) are arranged on the surface of the welding gun body, and each clamping device (3) is used for adjusting the detachment of the protective cover (181).

5. The gas shielded welding machine for processing children's bicycle chain as claimed in claim 4, wherein: each clamping device (3) comprises a hollow block (32) and a clamping frame (33); the hollow block (32) is far away from one end of the welding gun body and is provided with a groove extending along a block body of the welding gun body, a spring (34) is installed in the groove, a first baffle (36) is fixedly connected to one end of the spring (34), the first baffle (36) is far away from one end of the spring (34) and is fixedly connected with a clamping piece (35), the bottom end of the clamping frame (33) is fixedly connected with the top end of the protective cover (181), one end of the clamping frame (33) is communicated with the corresponding end of the groove, a second baffle (37) is arranged in the clamping frame (33), one end, far away from the clamping piece (35), of the second baffle (37) is connected with an elastic shaft (38), and one end of the elastic shaft (38) penetrates through the clamping frame (33) and is fixedly connected with a pressing plate (39).

6. The gas-shielded welding machine for processing children's bicycle chain as claimed in claim 1, wherein: the bottom plate (1) is fixedly provided with two opposite supporting plates (11), a processing table (12) is fixedly connected between the two supporting plates (11), and a conveying plate (13) is vertically arranged at the bottom end of the processing table (12).