CN211661297U

CN211661297U - Fixed point welding device for machining

Info

Publication number: CN211661297U
Application number: CN201922402216.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Junqun Machinery Co ltd
Current assignee: Shanghai Junqun Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-13
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a fixed point welding set for machining, including processing frame and pneumatic cylinder, the support column has all been welded at the both ends at processing frame top, the tip fixedly connected with roof of support column, bolted connection is passed through at the top of pneumatic cylinder in the intermediate position of roof bottom, the bottom of pneumatic cylinder and the equal fixedly connected with powerful spring of tip of output, the below of pneumatic cylinder is provided with the holding down plate, and the tip fixed mounting of powerful spring is on the holding down plate, the bottom of holding down plate is a plurality of to have the welding rifle. The utility model discloses a pneumatic cylinder, exhaust box, flexible pipe, powerful spring, sleeve pipe and the firm pipe that sets up can be when the pneumatic cylinder pushes down, and powerful spring plays the effect of a buffering to the output of pneumatic cylinder, reduces the damage degree of pneumatic cylinder, takes out the welding cigarette that produces when welding, prevents to weld the harmful gas in the cigarette and produces harm to the human body, provides a good environment for the welding.

Description

Fixed point welding device for machining

Technical Field

The utility model relates to the field of welding technique, especially, relate to a fixed point welding set for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in processing modes can be divided into cutting processing and pressure processing, the mechanical processing refers to the process of manufacturing products from processed parts, including the processing and heat treatment of parts, the assembly and debugging of products, painting and packaging, and the like, the content of the production process is very extensive, and welding, also called fusion and fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode.

Present fixed point welding set for machining's welding efficiency is low, welding quality is not high, manual welding greatly increased operation workman's intensity of labour, the health is tired easily, the arc light that the welding produced also has an influence to operator's health with a large amount of smog, lead to product processing quality low, the productivity is weak, when the welding, the location that the welding point can not be accurate, the skew takes place for the angle, influence the shaping of machined part easily, the temperature itself of the machined part after the welding is too high, need to wait for a long time, need to design a fixed point welding set for machining and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the welding inefficiency that exists among the prior art, welding quality is not high, manual welding greatly increased operation workman's intensity of labour, the health is tired easily, the arc light that the welding produced and a large amount of smog also influence operator's health to some extent, lead to product processingquality low, the productivity is weak, when the welding, the location that the welding point can not be accurate, the skew takes place for the angle, influence the shaping of machined part easily, the temperature of the machined part itself after the welding is too high, need the shortcoming of long-time waiting, and the fixed point welding set for machining who provides.

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

a fixed-point welding device for machining comprises a machining frame and a hydraulic cylinder, wherein supporting columns are welded at two ends of the top of the machining frame, a top plate is fixedly connected to the end portions of the supporting columns, the middle position of the bottom of the top plate is connected to the top of the hydraulic cylinder through bolts, strong springs are fixedly connected to the bottom of the hydraulic cylinder and the end portions of output ends of the hydraulic cylinder, a lower pressing plate is arranged below the hydraulic cylinder, the end portions of the strong springs are fixedly mounted on the lower pressing plate, a plurality of welding guns are arranged at the bottom of the lower pressing plate, sleeves are fixedly connected to two ends of the lower pressing plate, stabilizing pipes are welded to two sides of the bottom of the top plate, the sleeves are slidably sleeved on the outer walls of the stabilizing pipes, vent holes are formed in two sides of the lower pressing plate, a telescopic pipe is fixedly connected to one side, the top fixedly connected with two drawing bellows of roof, the inside of drawing bellows is provided with the motor, the tip of the output of motor is provided with the flabellum, the cardboard has all been welded to the both sides at processing frame top, one side fixedly connected with expanding spring of cardboard, expanding spring's tip is provided with the pressure movable plate.

The key concept of the technical scheme is as follows: the welding quality is not high, the manual welding greatly increases the labor intensity of operators, the body is easy to fatigue, the damage degree of the hydraulic cylinder is large, arc light and a large amount of smoke generated by welding also influence the body of an operator, and the product processing quality is low and the production capacity is weak.

Further, the top of processing frame is provided with the processing seat, the top of processing seat is the equidistance and distributes and has the processing fixing base, the latch has all been laid to one side of processing fixing base.

Furthermore, both sides of the top of the processing frame are fixedly provided with cooling fans through bolts, one side of each cooling fan is fixedly connected with a blowing pipe, and the end part of each blowing pipe is provided with a blowing port.

Furthermore, the stabilizing pipe is of an L-shaped structure, and the other end of the stabilizing pipe is fixedly connected to the outer wall of the supporting column.

Furthermore, the telescopic pipe is a corrugated pipe and is communicated with the air pumping box.

Furthermore, the welding guns are located at the center above the two adjacent processing fixing seats, and the welding guns are distributed below the lower pressing plate at equal intervals.

The utility model has the advantages that:

1. through the pneumatic cylinder that sets up, drawing air box, flexible pipe, powerful spring, sleeve pipe and firm pipe, can be when the pneumatic cylinder pushes down, powerful spring plays the effect of a buffering to the output of pneumatic cylinder, reduces the damage degree of pneumatic cylinder, takes out the welding cigarette that produces when welding, prevents to weld the harmful gas in the cigarette and produces harm to the human body, provides a good environment for the welding.

2. Through processing seat, cardboard, pressure board, processing fixing base and the expanding spring who sets up, can be when carrying out fixed point welding, the sleeve pipe of holding down the clamp plate both sides slides from top to bottom at the outer wall of firm pipe, prevents that the angle of pushing down from taking place the skew, and the welding point is comparatively accurate.

3. Through the cooling fan and the blowing pipe, the heat of the machined part is blown away and cooled during welding, so that the machined part is welded as soon as possible, the welding speed of the machined part can be increased, and the welding quantity of the machined part is increased.

Drawings

Fig. 1 is a schematic structural view of a fixed-point welding device for machining according to the present invention;

fig. 2 is a schematic view of a partial structure of a spot welding device for machining according to the present invention;

fig. 3 is the utility model provides a machining seat structure section sketch map of fixed point welding set for machining.

In the figure: the welding machine comprises a processing frame 1, a hydraulic cylinder 2, a processing base 3, a supporting column 4, a top plate 5, a lower pressing plate 6, a strong spring 7, a welding gun 8, a sleeve 9, a telescopic pipe 10, an air pumping box 11, a stabilizing pipe 12, a cooling fan 13, a blowing pipe 14, a blowing port 15, a processing fixing base 16, a clamping plate 17, a telescopic spring 18, a pressing plate 19, fan blades 20 and a motor 21.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a fixed-point welding device for machining includes a machining frame 1 and a hydraulic cylinder 2, wherein support columns 4 are welded at both ends of the top of the machining frame 1, a top plate 5 is fixedly connected to the ends of the support columns 4, the middle position of the bottom of the top plate 5 is connected to the top of the hydraulic cylinder 2 through bolts, strong springs 7 are fixedly connected to the bottom of the hydraulic cylinder 2 and the ends of the output ends, the strong springs 7 play a role of buffering the output end of the hydraulic cylinder 2 to reduce the damage degree of the hydraulic cylinder 2, a lower pressing plate 6 is arranged below the hydraulic cylinder 2, the ends of the strong springs 7 are fixedly mounted on the lower pressing plate 6, a plurality of welding guns 8 are arranged at the bottom of the lower pressing plate 6, the lower pressing plate 6 is pressed downwards, the welding guns 8 below the lower pressing plate 6 perform fixed-point welding on a workpiece between machining fixing seats 16, sleeves 9 are fixedly connected to both ends of, the two sides of the bottom of the top plate 5 are welded with the stabilizing pipes 12, the sleeves 9 are sleeved on the outer walls of the stabilizing pipes 12 in a sliding manner, the sleeves 9 on the two sides of the lower pressing plate 6 slide up and down on the outer walls of the stabilizing pipes 12 to prevent the downward pressing angle from deviating, the welding point is accurate, the two sides of the lower pressing plate 6 are provided with vent holes, one side of each vent hole is fixedly connected with a telescopic pipe 10, the other end of each telescopic pipe 10 penetrates through the top of the top plate 5, the top of the top plate 5 is fixedly connected with two air pumping boxes 11, generated welding fume enters the air pumping boxes 11 above the top plate 5 through the telescopic pipes 10 during welding, the inner parts of the air pumping boxes 11 are provided with motors 21, the end parts of the output ends of the motors 21 are provided with fan blades 20, the motors 21 in the air pumping boxes 11 rotate to drive the fan blades 20 to rotate, the welding fume generated, for the welding provides a good environment, cardboard 17 has all been welded to the both sides at processing frame 1 top, one side fixedly connected with expanding spring 18 of cardboard 17, expanding spring 18's tip is provided with pressure board 19, place processing seat 3 between two pressure boards 19 of processing frame 1 top, expanding spring 18 that cardboard 17 one side set up inwards compresses, make pressure board 19 support the both sides at processing seat 3, processing seat 3 makes the setting that processing seat 3 is firm between pressure board 19 through expanding spring 18's extrusion, when the fixed point welding, the phenomenon of skew can not appear in the machined part.

As can be seen from the above description, the present invention has the following advantages: through the pneumatic cylinder 2 that sets up, drawing box 11, flexible pipe 10, powerful spring 7, sleeve pipe 9 and firm pipe 12, can be when pneumatic cylinder 2 pushes down, powerful spring 7 plays the effect of a buffering to the output of pneumatic cylinder 2, reduces the damage degree of pneumatic cylinder 2, and the welding cigarette that produces when welding is taken out, prevents to weld the harmful gas in the cigarette and produces harm to the human body, provides a good environment for the welding.

Further, the top of processing frame 1 is provided with processing seat 3, and the top of processing seat 3 is the equidistance and distributes and have processing fixing base 16, and the machined part is placed in processing fixing base 16, and the latch has all been laid to one side of processing fixing base 16, and the latch is to the stable reinforcement of machined part.

Furthermore, both sides of the top of the processing frame 1 are fixedly provided with cooling fans 13 through bolts, one side of each cooling fan 13 is fixedly connected with a blowing pipe 14, and the end part of each blowing pipe 14 is provided with a blowing port 15 for blowing away and cooling heat of the machined part during welding, so that the machined part can be welded as soon as possible, and the welding speed of the machined part can be increased.

Further, firm pipe 12 is L type structure, and the other end fixed connection who stabilizes pipe 12 is at the outer wall of support column 4, and the sleeve pipe 9 of 6 both sides of holding down plate slides from top to bottom at the outer wall of firm pipe 12, prevents that the angle of pushing down from taking place the skew, and the welding point is comparatively accurate.

Further, flexible pipe 10 is the bellows, and flexible pipe 10 is linked together with exhaust box 11, and the inner wall of flexible pipe 10 is provided with the fire prevention flame retardant coating, prevents that the cigarette that welds of higher temperature from to the inside stronger heat that produces of telescopic link 10, reduces the emergence of harm.

Further, the welding guns 8 are located at the center positions above the two adjacent processing fixing seats 16, the welding guns 8 are distributed below the lower pressing plate 6 at equal intervals, and the welding guns 8 below the lower pressing plate 6 perform fixed-point welding on the machined parts between the processing fixing seats 16.

Adopt above-mentioned, through 3 seats of processing, cardboard 17, pressure board 19, processing fixing base 16 and expanding spring 18 that set up, can slide from top to bottom at the outer wall of firm pipe 12 in the sleeve pipe 9 of 6 both sides of holding down when carrying out the fixed point welding, prevent that the angle of pushing down from taking place the skew, the welding point is comparatively accurate.

In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:

example 1

A fixed-point welding device for machining comprises a machining frame 1 and a hydraulic cylinder 2, wherein support columns 4 are welded at two ends of the top of the machining frame 1, a top plate 5 is fixedly connected to the end portions of the support columns 4, the middle position of the bottom of the top plate 5 is connected to the top of the hydraulic cylinder 2 through bolts, strong springs 7 are fixedly connected to the bottom of the hydraulic cylinder 2 and the end portions of the output ends, the strong springs 7 play a role of buffering the output end of the hydraulic cylinder 2 and reduce the damage degree of the hydraulic cylinder 2, a lower pressing plate 6 is arranged below the hydraulic cylinder 2, the end portions of the strong springs 7 are fixedly arranged on the lower pressing plate 6, a plurality of welding guns 8 are arranged at the bottom of the lower pressing plate 6, the lower pressing plate 6 is pressed downwards, the welding guns 8 below the lower pressing plate 6 are used for fixed-point welding of workpieces between machining fixing seats 16, sleeve pipes 9 are fixedly connected to two ends of the lower pressing plate 6, the sleeve 9 is sleeved on the outer wall of the stabilizing pipe 12 in a sliding manner, the sleeve 9 on two sides of the lower pressing plate 6 slides up and down on the outer wall of the stabilizing pipe 12 to prevent the downward pressing angle from deviating, the welding point is accurate, the two sides of the lower pressing plate 6 are both provided with vent holes, one side of each vent hole is fixedly connected with a telescopic pipe 10, the other end of each telescopic pipe 10 penetrates through the top of the top plate 5, the top of the top plate 5 is fixedly connected with two air pumping boxes 11, generated welding fume enters the air pumping boxes 11 above the top plate 5 through the telescopic pipes 10 during welding, a motor 21 is arranged inside the air pumping boxes 11, the end part of the output end of the motor 21 is provided with fan blades 20, the motor 21 inside the air pumping boxes 11 rotates to drive the fan blades 20 to rotate, the welding fume generated during welding is extracted, harmful gas in the welding fume is prevented from harming the human body, a good environment is provided for welding, clamping plates, one side fixedly connected with expanding spring 18 of cardboard 17, expanding spring 18's tip is provided with pressure board 19, will process the seat 3 and place between two pressure boards 19 of processing frame 1 top, and expanding spring 18 that cardboard 17 one side set up inwards compresses, makes pressure board 19 support in the both sides of processing seat 3, and processing seat 3 makes the firm setting of processing seat 3 between pressure board 19 through expanding spring 18's extrusion, and when the fixed point welding, the phenomenon of skew can not appear in the machined part.

The machining device comprises a machining frame 1, machining seats 3, machining fixing seats 16, clamping teeth and a clamping mechanism, wherein the machining seats 3 are arranged at the top of the machining frame 1, the machining fixing seats 16 are distributed at equal intervals at the top of the machining seats 3, machined parts are placed in the machining fixing seats 16, and the clamping teeth are paved on one sides of the machining fixing seats 16 and stably reinforce the machined parts; the cooling fan 13 is fixedly arranged on each of two sides of the top of the processing frame 1 through bolts, one side of the cooling fan 13 is fixedly connected with the blowing pipe 14, and the end part of the blowing pipe 14 is provided with a blowing port 15 which blows away and cools the heat of the workpiece during welding so that the workpiece can be welded as soon as possible and the welding speed of the workpiece can be accelerated; the stabilizing pipe 12 is of an L-shaped structure, the other end of the stabilizing pipe 12 is fixedly connected to the outer wall of the supporting column 4, the sleeves 9 on the two sides of the lower pressing plate 6 slide up and down on the outer wall of the stabilizing pipe 12, the downward pressing angle is prevented from deviating, and the welding point is accurate; the telescopic pipe 10 is a corrugated pipe, the telescopic pipe 10 is communicated with the air pumping box 11, and the inner wall of the telescopic pipe 10 is provided with a fireproof flame-retardant layer, so that high-temperature welding fume is prevented from generating strong heat to the inside of the telescopic pipe 10, and harm is reduced; the welding guns 8 are located at the center positions above the two adjacent processing fixing seats 16, the welding guns 8 are distributed below the lower pressing plate 6 at equal intervals, and the welding guns 8 below the lower pressing plate 6 are used for performing fixed-point welding on the machined parts between the processing fixing seats 16.

The working principle is as follows: when the welding machine is used, the processing base 3 is placed between the two pressing plates 19 above the processing frame 1, the telescopic spring 18 arranged on one side of the clamping plate 17 is compressed inwards, the pressing plates 19 are abutted against two sides of the processing base 3, the processing base 3 enables the processing base 3 to be stably arranged between the pressing plates 19 through the extrusion of the telescopic spring 18, a workpiece to be welded is not deviated during fixed-point welding, the workpiece to be welded is placed between the processing fixing seats 16 above the processing base 3, the output end of the hydraulic cylinder 2 drives the lower pressing plate 6 to press downwards, the welding gun 8 below the lower pressing plate 6 carries out fixed-point welding on the workpiece between the processing fixing seats 16, the sleeves 9 on two sides of the lower pressing plate 6 slide up and down on the outer wall of the stabilizing pipe 12, the downward-pressing angle is prevented from deviating, the welding point is accurate, and when the hydraulic cylinder 2 presses downwards, the strong spring 7 plays a role of buffering on the output end of the hydraulic cylinder 2, reduce the damage degree of pneumatic cylinder 2, when the welding, the cigarette that welds that produces enters into in the exhaust box 11 of roof 5 top through flexible pipe 10, motor 21 in the exhaust box 11 rotates, drive flabellum 20 and rotate, the cigarette that welds that produces when welding is taken out, prevent to weld harmful gas in the cigarette and produce harm to the human body, a good environment is provided for the welding, the wind that cooling blower 13 produced passes through the mouth of blowing 15 of 14 tip of blowing pipe, send into wind around the machined part, blow off the cooling to the heat of machined part itself when welding, make the completion welding of machined part, can accelerate the welding speed of machined part, improve the welding quantity of machined part as early as possible.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fixed-point welding device for machining comprises a machining frame (1) and a hydraulic cylinder (2) and is characterized in that supporting columns (4) are welded at two ends of the top of the machining frame (1), a top plate (5) is fixedly connected to the end portions of the supporting columns (4), the middle position of the bottom of the top plate (5) is connected to the top of the hydraulic cylinder (2) through bolts, strong springs (7) are fixedly connected to the bottom of the hydraulic cylinder (2) and the end portions of the output ends of the hydraulic cylinder (2), a lower pressing plate (6) is arranged below the hydraulic cylinder (2), the end portions of the strong springs (7) are fixedly mounted on the lower pressing plate (6), a plurality of welding guns (8) are arranged at the bottom of the lower pressing plate (6), sleeves (9) are fixedly connected to the two ends of the lower pressing plate (6), and stabilizing pipes (12) are welded on two sides of the bottom of the, sleeve pipe (9) slip cup joint the outer wall in firm pipe (12), the ventilation hole has all been seted up to the both sides of holding down plate (6), the equal flexible pipe (10) of fixedly connected with in one side of ventilation hole, the other end of flexible pipe (10) runs through roof (5) top, two suction box (11) of top fixedly connected with of roof (5), the inside of suction box (11) is provided with motor (21), the tip of the output of motor (21) is provided with flabellum (20), cardboard (17) have all been welded to the both sides at processing frame (1) top, one side fixedly connected with expanding spring (18) of cardboard (17), the tip of expanding spring (18) is provided with pressure movable plate (19).

2. The spot welding device for machining according to claim 1, wherein a machining seat (3) is arranged at the top of the machining frame (1), machining fixing seats (16) are equidistantly distributed at the top of the machining seat (3), and clamping teeth are respectively paved on one side of each machining fixing seat (16).

3. The spot welding device for machining according to claim 1, characterized in that a cooling fan (13) is fixedly mounted on each of two sides of the top of the machining frame (1) through a bolt, a blowpipe (14) is fixedly connected to one side of the cooling fan (13), and a blowhole (15) is formed in the end of the blowpipe (14).

4. The spot welding device for machining according to claim 1, wherein the stabilizing tube (12) has an L-shaped structure, and the other end of the stabilizing tube (12) is fixedly connected to the outer wall of the supporting column (4).

5. A spot welding device for machining according to claim 1, characterized in that said telescopic tube (10) is a corrugated tube and the telescopic tube (10) is connected to the suction box (11).

6. A spot welding device for machining according to claim 1, characterized in that said welding guns (8) are located centrally above two adjacent machining holders (16), and a plurality of welding guns (8) are equally spaced below the lower platen (6).