阅读说明：本技术 一种无缝焊接设备的铜带式供电系统 (copper strip type power supply system of seamless welding equipment ) 是由 马纪财 马松涛 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种无缝焊接设备的铜带式供电系统,包括底板供电线路和侧板供电线路；所述的底板供电线路包括依次相连的第一导电板、S形导电板、第五导电板、导电铜带和第二导电板；通过电阻焊将电缆梯架的底板与侧板焊接在一起,在焊接时,由于会有较大的电流通过,为了防止非焊接部分产生过高的热量,所以要降低线路中的电阻,尤其是底板供电线路内部的电阻,本装置中通过S形导电板与导电铜带相结合的方式,以获得一定的活动余量。当主气缸推缸带动第二导电板向下运动时,导电铜带先提供绝大多数的伸长量,然后S形导电板产生一定的形变,再提供一定的伸长量,从而保证了供电系统在焊接过程的持续供电。(the invention discloses a copper strip type power supply system of seamless welding equipment, which comprises a bottom plate power supply circuit and a side plate power supply circuit; the bottom plate power supply circuit comprises a first conductive plate, an S-shaped conductive plate, a fifth conductive plate, a conductive copper strip and a second conductive plate which are sequentially connected; the bottom plate and the side plate of the cable ladder frame are welded together through resistance welding, and when the cable ladder frame is welded, large current passes through the bottom plate and the side plate, so that the resistance in a circuit, especially the resistance in the bottom plate power supply circuit, is reduced in order to prevent a non-welding part from generating overhigh heat, and a certain movement allowance is obtained through a mode that the S-shaped conductive plate is combined with the conductive copper strip in the device. When the main cylinder pushes the cylinder to drive the second conductive plate to move downwards, the conductive copper strip firstly provides most of elongation, then the S-shaped conductive plate generates certain deformation, and then provides certain elongation, so that the continuous power supply of the power supply system in the welding process is ensured.)

1. a copper strip type power supply system of seamless welding equipment is characterized by comprising a bottom plate power supply circuit and a side plate power supply circuit;

The bottom plate power supply circuit comprises a first conductive plate, an S-shaped conductive plate, a fifth conductive plate, a conductive copper strip and a second conductive plate which are sequentially connected; the first current conducting plate is L-shaped, the lower end of the first current conducting plate is connected with the S-shaped current conducting plate, the cross section of the S-shaped current conducting plate is in a plurality of S-shaped end-to-end connection, the lowest end of the S-shaped current conducting plate is connected with the second current conducting plate through a conductive copper strip, the conductive copper strip is arc-shaped and is formed by overlapping a plurality of strip-shaped copper sheets with equal thickness, the lengths of the strip-shaped copper sheets are gradually reduced, the upper surface of the second current conducting plate is connected with a push rod of a main cylinder, the push rod of the main cylinder can move up and down along the vertical direction, and the bottom end of the second current conducting plate is abutted to the upper surface of the bottom;

The side plate power supply circuit comprises a fourth conductive plate and a third conductive plate which are sequentially connected, the fourth conductive plate is L-shaped, the tail end of the fourth conductive plate is connected with the third conductive plate, and the side wall of the third conductive plate is abutted to the side wall of the side plate to be welded.

2. The copper strip power supply system of the seamless welding equipment according to claim 1, wherein the upper surface of the fifth conductive plate is connected with the fixed support through a spring set, the spring set comprises two symmetrically arranged springs, a switch mechanism is arranged between the two springs, the switch mechanism comprises an upper L-shaped frame and a lower L-shaped frame, the top of the upper L-shaped frame is connected with the fixed support, and the bottom of the lower L-shaped frame is connected with the fifth conductive plate; when the fifth conductive plate moves downwards, the lower L-shaped frame can press a button on the upper L-shaped frame, and the button is a main power supply switch.

3. The copper strip power supply system of the seamless welding equipment as claimed in claim 1, wherein the material of the strip copper sheet is red copper.

4. the copper strip power supply system of the seamless welding equipment as claimed in claim 1, wherein the first conductive plate, the second conductive plate, the fourth conductive plate and the fifth conductive plate are equal in thickness.

5. The copper strip power supply system of claim 1, wherein the first, second, fourth and fifth conductive plates are made of brass.

6. The copper strip power supply system of the seamless welding equipment as claimed in claim 1, wherein the fixing support is made of insulating bakelite.

Technical Field

The invention relates to a copper strip type power supply system of seamless welding equipment.

Background

as disclosed in publication No.: CN108599047A discloses an adopt flute tray crane span structure of tooth form multipole T type connection projection welding, wherein the key point lies in becoming a whole with curb plate and bottom plate in the cable ladder frame through the welding concatenation, specifically utilizes resistance projection welding to consume energy little, efficient, stable performance, to little characteristics of product outward appearance influence, with the effectual connection of bottom plate and curb plate in the cable ladder frame, has both guaranteed pleasing to the eye, has guaranteed certain joint strength again.

in actual welding, a highly automated seamless welding device is needed to complete the welding between the bottom plate and the side plate for safety and efficiency, wherein the key problems to be considered include: 1. quickly positioning the bottom plate and the side plate; 2. rapidly clamping the bottom plate and the side plate; 3. stability of the power supply system.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a copper strip type power supply system of seamless welding equipment.

a copper strip type power supply system of seamless welding equipment comprises a bottom plate power supply circuit and a side plate power supply circuit;

The bottom plate power supply circuit comprises a first conductive plate, an S-shaped conductive plate, a fifth conductive plate, a conductive copper strip and a second conductive plate which are sequentially connected; the first current conducting plate is L-shaped, the lower end of the first current conducting plate is connected with the S-shaped current conducting plate, the cross section of the S-shaped current conducting plate is in a plurality of S-shaped end-to-end connection, the lowest end of the S-shaped current conducting plate is connected with the second current conducting plate through a conductive copper strip, the conductive copper strip is arc-shaped and is formed by overlapping a plurality of strip-shaped copper sheets with equal thickness, the lengths of the strip-shaped copper sheets are gradually reduced, the upper surface of the second current conducting plate is connected with a push rod of a main cylinder, the push rod of the main cylinder can move up and down along the vertical direction, and the bottom end of the second current conducting plate is abutted to the upper surface of the bottom;

The side plate power supply circuit comprises a fourth conductive plate and a third conductive plate which are sequentially connected, the fourth conductive plate is L-shaped, the tail end of the fourth conductive plate is connected with the third conductive plate, and the side wall of the third conductive plate is abutted to the side wall of the side plate to be welded.

Preferably, the upper surface of the fifth conductive plate is connected with the fixed support through a spring set, the spring set comprises two symmetrically arranged springs, a switch mechanism is arranged between the two springs, the switch mechanism comprises an upper L-shaped frame and a lower L-shaped frame, the top of the upper L-shaped frame is connected with the fixed support, and the bottom of the lower L-shaped frame is connected with the fifth conductive plate; when the fifth conductive plate moves downwards, the lower L-shaped frame can press a button on the upper L-shaped frame, and the button is a main power supply switch. Through this kind of mode, can guarantee the security of whole power supply circuit, only when the push rod of master cylinder is pushed out downwards, the button just can be pressed to open main power supply circuit, just all have the electric current to pass through on first current conducting plate and the fourth current conducting plate this moment. Therefore, when the welding is not carried out, no electricity exists on the whole power supply circuit, and the safety is ensured.

preferably, the material of the strip-shaped copper sheet is red copper.

Preferably, the first conductive plate, the second conductive plate, the fourth conductive plate and the fifth conductive plate have equal thickness.

Preferably, the first conductive plate, the second conductive plate, the fourth conductive plate and the fifth conductive plate are all made of brass.

Preferably, the fixing support is made of insulating bakelite.

Has the advantages that:

The bottom plate and the side plate of the cable ladder frame are welded together through resistance welding, and when the cable ladder frame is welded, large current passes through the bottom plate and the side plate, so that the resistance in a circuit, especially the resistance in the bottom plate power supply circuit, is reduced in order to prevent a non-welding part from generating overhigh heat, and a certain movement allowance is obtained through a mode that the S-shaped conductive plate is combined with the conductive copper strip in the device. When the cylinder that pushes away of master cylinder drove the motion of second current conducting plate downwards, the electrically conductive copper strips provided the elongation of overwhelming majority earlier, and then the S-shaped current conducting plate produces certain deformation, provides certain elongation again to power supply system has been guaranteed in the continuous power supply of welding process.

Drawings

FIG. 1 is a schematic structural view of a cable ladder;

FIG. 2 is a schematic view of the general construction of a seamless welding apparatus;

FIG. 3 is a side view of the general construction of a seamless welding apparatus;

FIG. 4 is a schematic view of a seamless welding apparatus;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic structural view II of a seamless welding apparatus;

FIG. 7 is a front view of a seamless welding apparatus;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is a side view of the internal structure of a seamless welding apparatus;

FIG. 10 is a schematic view of the construction of the side panel clamping assembly;

FIG. 11 is a side view of the side panel clamp assembly;

FIG. 12 is a schematic view of the internal structure of a seamless welding apparatus;

1. The side plate 2, the bottom plate 3, the third conductive plate 4, the second conductive plate 5, the conductive copper strip 6, the S-shaped conductive plate 7, the first conductive plate 8, the fourth conductive plate 9, the side plate clamping device 91, the clamping cylinder 92, the fixed rotating page 93, the movable rotating page 10, the main cylinder 11, the auxiliary cylinder 12, the guide post 13, the lower clamping plate 141, the lower guide rail 142, the upper guide rail 15, the horizontal moving cylinder 16, the square bracket 17, the lower positioning post 18, the lateral positioning block 19, the fifth conductive plate 20, the fixed bracket 21, the spring 22, the lower L-shaped block 23, the upper L-shaped block 24 and the button.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1 to 12, a full-automatic seamless welding device for a cable ladder comprises a fixing main frame, wherein a fixing support 20 is in an L shape, an insulating coating is coated on the outer surface of the fixing main frame, and a side plate clamping device, a quick positioning device and a copper strip type power supply system are arranged on the fixing main frame;

the side plate 1 clamping device comprises a clamping cylinder 91, a fixed rotary page 92 and a movable rotary page 93; the upper end of the fixed rotating leaf 92 is hinged with the upper end of the movable rotating leaf 93 through a turning hinge, and the side wall of the fixed rotating leaf 92 is connected with a plurality of gaskets made of polyurethane.

The gasket is positioned between the fixed rotating blade 92 and the movable rotating blade 93, one end of the cylinder body of the clamping cylinder 91 is connected with the fixed rotating blade 92, and the other end of the cylinder body is connected with the fixed main frame; a push rod of the clamping cylinder 91 sequentially penetrates through the fixed rotary blade 92 and the movable rotary blade 93 and is connected with a limiting ring, and the limiting ring is abutted with the outer surface of the movable rotary blade 93;

The quick positioning device comprises a side plate positioning device and a bottom plate positioning device; the side plate positioning device comprises a third current-conducting plate 3, a lateral positioning block 18 and four lower positioning columns 17 made of polytetrafluoroethylene, the lower positioning columns 17 are positioned at the bottom of the third current-conducting plate 3, the lower positioning columns 17 are cylindrical, and the central lines of the cylindrical shapes are perpendicular to the side walls of the third current-conducting plate 3; the lateral positioning block 18 is connected with the left end of the third conductive plate 3, and the side wall of the lateral positioning block 18 is perpendicular to the side wall of the third conductive plate 3; the bottom plate positioning device comprises a square support 16, a main cylinder 10 and an auxiliary cylinder 11, wherein the upper surface of the square support 16 is connected with a cylinder body of the main cylinder 10, the upper surface of the cylinder body of the main cylinder 10 is connected with an upper sliding plate, the upper sliding plate is connected with a fixed main frame through a group of horizontal upper guide rails 142, the side wall of the upper sliding plate is connected with the fixed main frame through a horizontal moving cylinder 15, a push rod of the main cylinder 10 penetrates through the square support 16 to be connected with an upper clamping plate, a lower clamping plate 13 is arranged below the upper clamping plate, the lower surface of the lower clamping plate 13 is connected with a push rod of the auxiliary cylinder 11, a cylinder body of the auxiliary cylinder 11 is connected with a lower sliding plate, and the lower sliding plate is connected with the fixed main frame of the seamless welding equipment through a group of horizontal lower guide rails; the cross sections of the upper and lower rails 141 are both h-shaped.

The upper surface of the lower sliding plate is also connected with a group of guide columns 12, the lower surface of the lower clamping plate 13 is provided with guide counter bores matched with the guide columns 12, and the inner diameters of the guide counter bores are matched with the outer diameters of the guide columns 12.

The copper belt type power supply system comprises a bottom plate 2 power supply circuit and a side plate 1 power supply circuit; the power supply circuit of the bottom plate 2 comprises a first conductive plate 7, an S-shaped conductive plate 6, a fifth conductive plate 19, a conductive copper strip 5 and a second conductive plate 4 which are connected in sequence; the side plate 1 power supply circuit comprises a fourth conductive plate 8 and a third conductive plate 3 which are connected in sequence; the thicknesses of the first conductive plate 7, the second conductive plate 4, the fourth conductive plate 8 and the fifth conductive plate 19 are equal, and the first conductive plate 7, the second conductive plate 4, the fourth conductive plate 8 and the fifth conductive plate 19 are all made of brass.

The first current-conducting plate 7 is L-shaped, the lower end of the first current-conducting plate 7 is connected with the S-shaped current-conducting plate 6, the cross section of the S-shaped current-conducting plate 6 is in a plurality of S-shaped end-to-end connection, the lowest end of the S-shaped current-conducting plate 6 is connected with the second current-conducting plate 4 through the conductive copper strip 5, the conductive copper strip 5 is arc-shaped, the conductive copper strip 5 is formed by overlapping a plurality of strip copper sheets which are equal in thickness and made of red copper, the lengths of the strip copper sheets are gradually reduced, the upper surface of the second current-conducting plate 4 is connected with a push rod of the main cylinder 10, and the bottom end of the second current-conducting plate 4 is abutted to the upper surface; the fourth conducting plate 8 is L-shaped, the tail end of the fourth conducting plate 8 is connected with the third conducting plate 3, and the side wall of the third conducting plate 3 is abutted to the side wall of the side plate 1 to be welded.

the upper surface of the fifth conductive plate 19 is connected with a fixed support 20 through a spring set, the fixed support 20 is connected with the square support 16, and the fixed support 20 is made of insulating bakelite.

The spring group comprises two symmetrically arranged springs 21, a switch mechanism is arranged between the two springs 21, the switch mechanism comprises an upper L-shaped frame and a lower L-shaped frame, the top of the upper L-shaped frame 23 is connected with the fixed support 20, and the bottom of the lower L-shaped frame 22 is connected with the fifth conductive plate 19; when the fifth conductive plate 19 moves downward, the lower L-shaped frame 22 can press the button 24 located on the upper L-shaped frame 23, and the button 24 is a main power supply switch.

The using method comprises the following steps:

1. Abutting the bottom of the side plate 1 against the upper surface of the third conductive plate 3, and abutting the side surface of the side plate 1 against the side surface positioning block; at the moment, the primary positioning of the side plate 1 is completed;

2. the push rod is retracted by a clamping cylinder 91 in the side plate clamping device 9, and at the moment, the movable rotary page 93 is turned towards the fixed rotary page 92 under the driving of the limiting ring, so that the side plate 1 is clamped;

3. the push rods are simultaneously extended out oppositely by the main cylinder 10 and the auxiliary cylinder 11, the bottoms of the push rods are fixed under the clamping of the upper clamping plate and the lower clamping plate 13, and the bottom plate 2 is abutted against the side plate 1 through the horizontal moving cylinder 15;

4. when the main cylinder 10 moves downwards, the second conductive plate 4 drives the conductive copper strip 5, the fifth conductive plate 19 and the S-shaped conductive plate 6 to move downwards in sequence, wherein when the fifth conductive plate 19 moves downwards, as shown in fig. 5, the button 24 is pressed, and at the moment, the system supplies power, and under the action of a large current, because the resistance at the contact point of the bottom plate 2 and the side plate 1 is large, a high temperature is formed, and the resistance welding is completed.

5. The main cylinder 11 and the auxiliary cylinder 11 are reset, the button 24 is loosened at the moment, and the whole device is powered off;

6. The clamping cylinder 91 is de-energized, and the movable rotary hinge 93 loosens the clamping of the side plate 1 under the elastic force of the gasket.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.