CN214321340U - Two-removing welding integrated processing device for ultrathin heat pipe - Google Patents

Abstract

The application relates to a two-removing welding integrated processing device for an ultrathin heat pipe. A two remove welding integrated processing devices for ultra-thin heat pipe include: the device comprises a rack, a welding device, a cutting device, a sealing device, a cam device, a heating device, a tail material clamping device and a controller; the rack comprises a fixed frame and a mounting bottom plate; the welding device comprises a welding bracket, a three-axis movement assembly and a laser welding head; the sealing device comprises a first sealing assembly, a second sealing assembly and a square guide rail; a workpiece through hole is formed in the mounting bottom plate between the male die and the female die; the cutting device is arranged above the first sealing assembly; the heating device is arranged below the workpiece through hole. The application a two remove integrative processingequipment of welding for ultra-thin heat pipe have the advantage of secondary degasification fixed length and welding integration processing.

Description

Two-removing welding integrated processing device for ultrathin heat pipe

Technical Field

The application relates to a processing device, in particular to a secondary welding integrated processing device for an ultrathin heat pipe.

Background

The heat pipe has high heat conduction performance, and the heat dissipation efficiency of the radiator can be obviously improved by applying the heat pipe. After the heat pipe is subjected to primary vacuum degassing, a small amount of non-condensable gas remains in the heat pipe, and the non-condensable gas can seriously affect the heat transfer performance of the heat pipe, so that secondary degassing is required to remove the non-condensable gas. The specific process is that the heat pipe is heated to a certain temperature and kept for a certain time, and when non-condensable gas is gathered at the top of the invalid end of the heat pipe, cold welding sealing is carried out, redundant invalid ends are removed, and meanwhile the length fixing of the heat pipe is achieved. Because the cold welding seal of secondary degasification fixed length has the ageing, for preventing the heat pipe gas leakage, must weld, guarantee the leakproofness of heat pipe, these two technologies need be gone on different equipment usually, and this has just caused production efficiency low excessively, and equipment area is big, problem such as labour cost height. In order to solve the problems, the device integrating secondary degassing, length fixing and welding is designed, the production efficiency is improved, the occupied space of the device is reduced, the labor cost is reduced, and the economic benefit of enterprises is improved.

SUMMERY OF THE UTILITY MODEL

Based on this, the present application aims to provide a two-removing welding integrated processing device for an ultra-thin heat pipe, which has the advantages of integrating two-removing gas and welding, thereby improving the processing efficiency.

One aspect of the application provides a secondary welding and removing integrated processing device for an ultrathin heat pipe, which comprises a rack, a welding device, a cutting device, a sealing device, a cam device, a heating device, a tail material clamping device and a controller; the welding device is fixedly arranged on the rack, and the cutting device, the sealing device and the cam device are respectively arranged on the rack and are respectively positioned on one side of the welding device; the heating device is arranged in the frame and is arranged below the sealing device; the tail material clamping device is arranged on the rack and is arranged on one side of the sealing device, and the welding device, the cutting device, the sealing device, the cam device, the heating device and the tail material clamping device are respectively and electrically connected with the controller;

the rack comprises a fixed frame and a mounting bottom plate, and the mounting bottom plate is mounted on the top surface of the fixed frame;

the welding device comprises a welding bracket, a three-axis movement assembly and a laser welding head, wherein the welding bracket is arranged on the mounting base plate and is positioned on one side of the mounting base plate; one end of the triaxial moving assembly is installed on the welding bracket, and the other end of the triaxial moving assembly is fixedly connected with the laser welding head;

the sealing device comprises a first sealing assembly, a second sealing assembly and a square guide rail, wherein the first sealing assembly and the second sealing assembly are oppositely arranged and are respectively installed on the square guide rail in a limiting manner, and the square guide rail is installed on the installation bottom plate;

the first sealing assembly comprises a first sealing oil cylinder, a first sealing base and a female die, the first sealing oil cylinder is fixedly mounted on the mounting base plate, the first sealing base is mounted at one end of the square guide rail, a piston rod of the first sealing oil cylinder is abutted to one side of the first sealing base, and the female die is mounted at the other side of the first sealing base;

the second sealing assembly comprises a second sealing oil cylinder, a second sealing base and a male die, and the second sealing oil cylinder is tightly mounted on the mounting base plate and is positioned on the opposite side of the first sealing oil cylinder; the second sealing base is arranged at the other end of the square guide rail, one side of the second sealing base is abutted with a piston rod of the second sealing oil cylinder, the other side of the second sealing base is provided with the male die, and the male die and the female die are oppositely matched and arranged and are respectively positioned on the axis of the square guide rail;

a workpiece through hole is formed in the mounting bottom plate between the male die and the female die;

the cutting device is arranged above the first sealing assembly;

the cam device is respectively matched with the first sealing assembly and the second sealing assembly;

the heating device is arranged below the workpiece through hole.

This application a two remove integrative processingequipment of welding for ultra-thin heat pipe, through setting up welding set, cutting device, closing device and heating device, once only realize the heating of work piece, press from both sides tightly, cut off and weld, these processes can all be handled on equipment to the total machining efficiency of work piece has been improved.

Further, the cam apparatus includes a first cam assembly and a second cam assembly;

the first cam assembly comprises a first cam cylinder, a first cam rod, a first cam mounting seat, a first left limiting block, a first right limiting block and a first cushion block; the first left limiting block and the first right limiting block are installed and fixed on the first sealing base in parallel, a first limiting channel is formed between the first left limiting block and the first right limiting block, and the first limiting channel is arranged along the Y-axis direction; the first cushion block is placed in the first limiting channel in a limiting mode; the first cam cylinder is installed on the first sealing base, and the first cam installation base is tightly installed at the end part of a piston rod of the first cam cylinder; one end of the first cam rod is hinged with the first cam mounting seat, and the first cam rod penetrates through the first left limiting block, the first right limiting block and the first cushion block respectively; the piston rod of the first cam cylinder and the first cam rod are respectively arranged along the X axial direction, so that the first cam rod reciprocates along the X axial direction and drives the first cushion block to reciprocate along the Y axial direction;

the second cam assembly comprises a second cam cylinder, a second cam rod, a second cam mounting seat, a second left limiting block, a second right limiting block and a second cushion block; the second left limiting block and the second right limiting block are installed and fixed on the second sealing base in parallel, a second limiting channel is formed between the second left limiting block and the second right limiting block, and the second limiting channel is arranged along the Y-axis direction and is arranged on the opposite side of the first limiting channel; the second cushion block is placed in the second limiting channel in a limiting mode; the second cam cylinder is arranged on the second sealing base and is positioned on the other side of the first cam cylinder, and the second cam mounting base is tightly arranged at the end part of a piston rod of the second cam cylinder; one end of the second cam rod is hinged with the second cam mounting seat, and the second cam rod penetrates through the second left limiting block, the second right limiting block and the second cushion block respectively; and a piston rod of the second cam cylinder and the second cam rod are respectively arranged along the X axial direction, so that the second cam rod reciprocates along the X axial direction and drives the second cushion block to reciprocate along the Y axial direction.

Further, the cutting device comprises a cutting oil cylinder, a cutting connecting block and a cutter; the cutting oil cylinder is fixedly arranged on the first sealing oil cylinder, the bottom of the cutting connecting block is placed in the first limiting channel in a limiting mode, the side wall of the cutting connecting block is fixedly connected with the cutting oil cylinder, the cutter is placed in the first limiting channel in a limiting mode, and the cutter is fixedly connected with the bottom of the cutting connecting block;

the cutter reciprocates along the Y-axis.

Furthermore, the tail material clamping device comprises a rotary cylinder, a rotary arm, a clamping jaw mounting plate, a clamping jaw cylinder, a clamping jaw and a tail material storage box; the clamping jaw air cylinder is arranged on the clamping jaw mounting plate, and the clamping jaw air cylinder drives the clamping jaw to open and close; the tailing storage box is arranged above the second left limiting block and the second right limiting block;

the clamping claw is arranged above the workpiece through hole.

Further, the three-axis movement assembly comprises an X-axis electric cylinder, a Y-axis mounting plate, a Z-axis electric cylinder and a Z-axis mounting plate, and the X-axis electric cylinder is mounted on the welding bracket along the X-axis direction; the Y-axis mounting plate is mounted on a feeding structure of the X-axis electric cylinder, and the Y-axis electric cylinder is mounted on the Y-axis mounting plate along the Y-axis direction; the Z-axis mounting plate is mounted on a feeding structure of the Y-axis electric cylinder, and the Z-axis electric cylinder is mounted on the Z-axis mounting plate along the Z-axis direction;

the welding device further comprises a welding head mounting plate, the welding head mounting plate is mounted on the feeding structure of the Z-axis electric cylinder, and the laser welding head is placed downwards along the Z axis and mounted on the welding head mounting plate.

Further, the heating device comprises a first bakelite block, a second bakelite block, a first copper block, a second copper block, a clamping cylinder and a heating installation seat; the first copper block is embedded into one side of the first bakelite block, the second copper block is embedded into one side of the second bakelite block, semicircular through holes are formed in the first copper block and the second copper block respectively, and a circular through hole is formed when the first copper block and the second copper block are buckled; a limiting groove is formed in the heating mounting seat, and the bottoms of the first bakelite block and the second bakelite block are respectively placed in the limiting groove; the clamping cylinder is installed on the side wall of the heating installation seat, and the end part of a piston rod of the clamping cylinder abuts against the side wall of the second bakelite block, so that the second bakelite block is clamped with the first bakelite block;

the circular through hole is arranged along the Z-axis direction and is arranged below the workpiece through hole.

Further, the heating device further comprises a guide separation assembly, wherein the guide separation assembly penetrates through the first bakelite block and the second bakelite block;

the guide separation assembly comprises a first linear bearing, a second linear bearing, a guide shaft and a separation spring, the first linear bearing is installed on one side of the first bakelite block, and the second linear bearing is installed on the other side of the second bakelite block; the first bakelite block and the second bakelite block are provided with through holes, and two ends of each through hole are respectively communicated with the first linear bearing and the second linear bearing; the guide shaft is placed in the through hole, two ends of the guide shaft are respectively connected with the first linear bearing and the second linear bearing, and the separation spring is sleeved on the guide shaft and is placed in the through hole; two ends of the separation spring are respectively abutted against the first bakelite block and the second bakelite block;

two groups of the guide separation assemblies are symmetrically arranged on the first bakelite block and the second bakelite block.

The heating device is arranged on the fixed frame, and the heating device is arranged on the fixed frame;

the length fixing device comprises a servo module, a module mounting frame, a lifting connecting block, an adjusting electric cylinder, an adjusting rod and an adjusting mounting block, wherein the servo module is fixedly mounted at the bottom of the mounting frame through the module mounting frame;

the lifting connecting block is in an inverted L shape, the heating device is arranged on the top surface of the lifting connecting block, and the adjusting rod penetrates through the top surface of the lifting connecting block and is connected with the heating device.

Furthermore, the module mounting rack comprises a longitudinal mounting plate, a transverse bottom plate and a reinforcing rib, the bottom end of the longitudinal mounting plate is fixedly mounted on the transverse bottom plate, and two ends of the reinforcing rib are respectively fixedly connected with the longitudinal mounting plate and the transverse bottom plate;

the transverse bottom plate is arranged on the fixing frame, and the longitudinal mounting plate is fixedly connected with the servo module.

Further, the controller is a PLC.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of an exemplary dual-layer welding integrated processing device for an ultra-thin heat pipe according to the present disclosure;

FIG. 2 is a perspective view of an exemplary housing of the present application;

FIG. 3 is a schematic perspective view of an exemplary tailing clamping device of the present application;

FIG. 4 is a perspective view of an exemplary welding apparatus of the present application;

FIG. 5 is a schematic perspective view of an exemplary cutting device, a sealing device, a cam device, a tailing clamping device, and a mounting plate of the present application in assembled relation;

FIG. 6 is a perspective view of an exemplary cutting device, closure, cam device and mounting plate assembly of the present application;

FIG. 7 is a perspective view of another perspective of the assembled relationship of the exemplary cutting device, closure, cam device and mounting plate of the present application;

FIG. 8 is a perspective view of an exemplary closure assembly of the present application in assembled relation to a cam device;

FIG. 9 is a perspective view of another perspective of the assembled relationship of the exemplary closure and cam device of the present application;

FIG. 10 is a top view of an exemplary closure of the present application in assembled relation to a cam device;

FIG. 11 is a perspective view of an exemplary heating device of the present application in assembled relation to a length control device;

FIG. 12 is a side view of an exemplary heating device of the present application in assembled relation to a definite length device;

FIG. 13 is a perspective view of an exemplary heating device of the present application;

FIG. 14 is a side view of an exemplary heating device of the present application.

Detailed Description

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 14, an exemplary welding and removing integrated processing device for an ultra-thin heat pipe of the present application includes a frame 10, a welding device 20, a cutting device 30, a sealing device 40, a cam device 50, a heating device 60, a tailing clamping device 80, and a controller; the welding device 20 is fixedly installed on the frame 10, and the cutting device 30, the sealing device 40 and the cam device 50 are respectively installed on the frame 10 and are respectively located at one side of the welding device 20; the heating device 60 is installed in the frame 10 and is arranged below the sealing device 40; the tailing clamping device 80 is mounted on the frame 10 and is arranged on one side of the sealing device 40, and the welding device 20, the cutting device 30, the sealing device 40, the cam device 50, the heating device 60 and the tailing clamping device 80 are respectively and electrically connected with the controller;

the rack 10 comprises a fixed frame 11 and a mounting bottom plate 12, wherein the mounting bottom plate 12 is mounted on the top surface of the fixed frame 11;

the welding device 20 comprises a welding bracket 21, a three-axis movement assembly and a laser welding head 22, wherein the welding bracket 21 is installed on the installation base plate 12 and is positioned at one side of the installation base plate 12; one end of the triaxial moving assembly is mounted on the welding bracket 21, and the other end of the triaxial moving assembly is fixedly connected with the laser welding head 22;

the sealing device 40 comprises a first sealing component 41, a second sealing component 42 and a square guide rail 43, wherein the first sealing component 41 and the second sealing component 42 are oppositely arranged and respectively installed on the square guide rail 43 in a limiting manner, and the square guide rail 43 is installed on the installation bottom plate 12;

the first sealing assembly 41 comprises a first sealing oil cylinder 411, a first sealing base 412 and a female die 413, the first sealing oil cylinder 411 is fixedly mounted on the mounting base plate 12, the first sealing base 412 is mounted at one end of the square guide rail 43, one side of the first sealing base 412 is abutted with a piston rod of the first sealing oil cylinder 411, and the female die 413 is mounted at the other side of the first sealing base 412;

the second sealing assembly 42 comprises a second sealing oil cylinder 421, a second sealing base 422 and a male die 423, wherein the second sealing oil cylinder 421 is tightly mounted on the mounting base plate 12 and is located at the opposite side of the first sealing oil cylinder 411; the second sealing base 422 is installed at the other end of the square guide rail 43, one side of the second sealing base 422 is abutted with a piston rod of the second sealing oil cylinder 421, the other side of the second sealing base 422 is installed with the male die 423, and the male die 423 and the female die 413 are oppositely matched and placed and are respectively located on the axis of the square guide rail 43;

a workpiece through hole M is formed on the mounting base plate 12 between the male die 423 and the female die 413;

the cutting device 30 is installed above the first sealing assembly 41;

the cam device 50 is respectively matched with the first sealing assembly 41 and the second sealing assembly 42;

the heating device 60 is disposed below the workpiece through-hole M.

In some preferred embodiments, the cam device 50 includes a first cam assembly and a second cam assembly;

the first cam assembly comprises a first cam cylinder 51, a first cam rod 53, a first cam mounting seat 52, a first left limiting block 541, a first right limiting block 542 and a first cushion block 543; the first left limiting block 541 and the first right limiting block 542 are installed and fixed on the first sealing base 412 in parallel, and a first limiting channel is formed between the first left limiting block 541 and the first right limiting block 542 and is arranged along the Y axis; the first cushion block 543 is placed in the first limiting channel in a limiting mode; the first cam cylinder 51 is mounted on the first sealing base 412, and the first cam mounting base 52 is tightly mounted at the end of the piston rod of the first cam cylinder 51; one end of the first cam lever 53 is hinged to the first cam mounting seat 52, and the first cam lever 53 penetrates through the first left limiting block 541, the first right limiting block 542 and the first cushion block 543 respectively; the piston rod of the first cam cylinder 51 and the first cam rod 53 are respectively arranged along the X axis direction, so that the first cam rod 53 reciprocates along the X axis direction and drives the first cushion block 543 to reciprocate along the Y axis direction;

the second cam assembly comprises a second cam cylinder 55, a second cam rod 57, a second cam mounting seat 56, a second left limiting block 581, a second right limiting block 582 and a second cushion block 583; the second left limiting block 581 and the second right limiting block 582 are installed and fixed on the second sealing base 422 in parallel, and a second limiting channel is formed between the second left limiting block 581 and the second right limiting block 582, and is arranged along the Y-axis direction and is arranged at the opposite side of the first limiting channel; the second cushion block 583 is placed in the second limiting channel in a limiting way; the second cam cylinder 55 is mounted on the second sealing base 422 and located on the other side of the first cam cylinder 51, and the second cam mounting seat 56 is mounted at the end of the piston rod of the second cam cylinder 55 in a fastening manner; one end of the second cam lever 57 is hinged to the second cam mounting seat 56, and the second cam lever 57 penetrates through the second left limiting block 581, the second right limiting block 582 and the second cushion block 583; the piston rod of the second cam cylinder 55 and the second cam rod 57 are respectively arranged along the X axis, so that the second cam rod 57 reciprocates along the X axis and drives the second pad 583 to reciprocate along the Y axis.

In some preferred embodiments, the cutting device 30 comprises a cutting oil cylinder 31, a cutting connecting block 32 and a cutting knife 33; the cutting oil cylinder 31 is fixedly installed on the first sealing oil cylinder 411, the bottom of the cutting connecting block 32 is placed in the first limiting channel in a limiting mode, the side wall of the cutting connecting block 32 is fixedly connected with the cutting oil cylinder 31, the cutter 33 is placed in the first limiting channel in a limiting mode, and the cutter 33 is fixedly connected with the bottom of the cutting connecting block 32;

the cutter 33 reciprocates in the Y-axis direction.

In some preferred embodiments, the tailing clamping device 80 comprises a rotary cylinder 81, a rotary arm 82, a clamping jaw mounting plate 83, a clamping jaw cylinder 84, a clamping jaw 85 and a tailing storage box 86; the rotary cylinder 81 is installed on the installation bottom plate 12, one end of the rotary arm 82 is installed on a rotating shaft of the rotary cylinder 81, the clamping jaw installation plate 83 is vertically installed at the other end of the rotary arm 82, the clamping jaw cylinder 84 is installed on the clamping jaw installation plate 83, and the clamping jaw 85 is installed at the end part of the clamping jaw cylinder 84, so that the clamping jaw cylinder 84 drives the clamping jaw 85 to open and close; the tailing storage box 86 is installed above the second left stop block 581 and the second right stop block 582;

the gripper jaw 85 is disposed above the workpiece through hole M.

In some preferred embodiments, the three-axis motion assembly includes an X-axis electric cylinder 23, a Y-axis electric cylinder 25, a Y-axis mounting plate 24, a Z-axis electric cylinder 27, and a Z-axis mounting plate 26, the X-axis electric cylinder 23 being mounted on the welding bracket 21 along the X-axis direction; the Y-axis mounting plate 24 is mounted on the feeding structure of the X-axis electric cylinder 23, and the Y-axis electric cylinder 25 is mounted on the Y-axis mounting plate 24 along the Y-axis direction; the Z-axis mounting plate 26 is mounted on the feeding structure of the Y-axis electric cylinder 25, and the Z-axis electric cylinder 27 is mounted on the Z-axis mounting plate 26 along the Z-axis direction;

the welding device 20 further includes a welding head mounting plate 28, the welding head mounting plate 28 is mounted on the feeding structure of the Z-axis electric cylinder 27, and the laser welding head 22 is placed downward in the Z-axis direction and mounted on the welding head mounting plate 28.

In some preferred embodiments, the heating device 60 includes a first bakelite block 61, a second bakelite block 62, a first copper block 63, a second copper block 64, a clamping cylinder 65, and a heating mount 66; the first copper block 63 is embedded into one side of the first bakelite block 61, the second copper block 64 is embedded into one side of the second bakelite block 62, semicircular through holes are respectively formed in the first copper block 63 and the second copper block 64, and a circular through hole N is formed when the first copper block 63 and the second copper block 64 are buckled; a limiting groove (not marked in the figure) is formed on the heating installation seat 66, and the bottoms of the first bakelite block 61 and the second bakelite block 62 are respectively placed in the limiting groove; the clamping cylinder 65 is installed on the side wall of the heating installation seat 66, and the end part of the piston rod of the clamping cylinder abuts against the side wall of the second bakelite block 62, so that the second bakelite block 62 is clamped with the first bakelite block 61;

the circular through hole N is arranged along the Z-axis direction and is arranged below the workpiece through hole M.

In some preferred embodiments, the heating device 60 further comprises a guide separating assembly that penetrates the first and second bakelite blocks 61, 62;

the guide separation assembly includes a first linear bearing 67, a second linear bearing 68, a guide shaft 69, and a separation spring (not shown), the first linear bearing 67 is installed at one side of the first bakelite block, and the second linear bearing 68 is installed at the other side of the second bakelite block; the first and second bakelite blocks are formed with through holes (not shown) having both ends respectively communicating with a first linear bearing 67 and a second linear bearing 68; the guide shaft 69 is placed in the through hole, and both ends of the guide shaft are respectively connected with the first linear bearing 67 and the second linear bearing 68, and the separation spring is sleeved on the guide shaft 69 and placed in the through hole; two ends of the separation spring are respectively abutted against the first bakelite block and the second bakelite block; the through hole is of a structure with a large middle and two small ends, so that two ends of the separation spring are respectively abutted against the first bakelite block and the second bakelite block;

two groups of the guide separation assemblies are symmetrically arranged on the first bakelite block and the second bakelite block.

In some preferred embodiments, the heating device 60 further includes a heating rod, T-shaped temperature sensing wires, and a temperature control meter, the heating rod is inserted into the first copper block 63 and the second copper block 64, the T-shaped temperature sensing wires are connected to the first copper block 63 and the second copper block 64, respectively, the other end of the T-shaped temperature sensing wires is connected to the temperature control meter, and the heating amount of the heating rod is controlled by the temperature control meter, so as to control the heating temperature and ensure the heating temperature to be constant.

In some preferred embodiments, the heating device further comprises a length fixing device 70, wherein the length fixing device 70 is installed on the fixing frame 11, and the heating device 60 is installed on the length fixing device 70;

the length control device 70 comprises a servo module 71, a module mounting frame, a lifting connecting block 72, an adjusting electric cylinder 73, an adjusting rod 75 and an adjusting mounting block 74, wherein the servo module 71 is fixedly mounted at the bottom of the mounting frame 11 through the module mounting frame, the lifting connecting block 72 is fixedly mounted on a movable part of the servo module 71, the adjusting electric cylinder 73 is mounted at the bottom of the lifting connecting block 72, the adjusting mounting block 74 is mounted on a movable block of the adjusting electric cylinder 73, one end of the adjusting rod 75 is hinged to the adjusting mounting block 74, and the other end of the adjusting rod 75 is arranged in the circular through hole N;

the lifting connecting block 72 is in an inverted L shape, the heating device 60 is arranged on the top surface of the lifting connecting block 72, and the adjusting rod 75 penetrates through the top surface of the lifting connecting block 72 and is connected with the heating device 60.

In some preferred embodiments, the length control device 70 further includes a buffer spring (not shown) disposed in the circular through hole N and above the adjustment lever 75. When the workpiece is pressed down, the buffer spring can play a good role in buffering.

In some preferred embodiments, the module mounting rack comprises a longitudinal mounting plate 76, a transverse bottom plate 78 and a reinforcing rib 77, wherein the bottom end of the longitudinal mounting plate 76 is tightly mounted on the transverse bottom plate 78, and two ends of the reinforcing rib 77 are tightly connected with the longitudinal mounting plate 76 and the transverse bottom plate 78 respectively;

the transverse bottom plate 78 is mounted on the fixing frame 11, and the longitudinal mounting plate 76 is fastened to the servo module 71.

In some preferred embodiments, the controller is a PLC.

The application is an exemplary working principle of a welding integrated processing device for an ultrathin heat pipe, which comprises the following steps:

with reference to fig. 1-14, the height and position of the length control device 70 are adjusted to place the workpiece in the circular through hole N between the first copper block 63 and the second copper block 64, the bottom end of the workpiece abuts on the buffer spring, and the buffer spring is supported by the adjustment lever 75. The first copper block 63 and the second copper block 64 are heated, so that the gas in the workpiece is heated and rises, and the water vapor rises to the top of the workpiece; the top end of the workpiece is clamped downwards at a certain distance through the sealing device 40, the top of the workpiece is changed into a straight-line-shaped opening from a circular pipe, then the tailing part above the straight-line-shaped opening is cut off through the cutting device 30, and the tailing is clamped and placed in the tailing storage box 86 under the clamping of the tailing clamping device 80. Under the auxiliary action of the cam device 50, a cold welding layer is formed on the sealing mould to prepare for welding; the welding device 20 then welds the "straight" port.

Specifically, the workpiece is tubular and sealed at two ends, but the workpiece may also be in other shapes with axisymmetric structures.

Firstly, the height position of the workpiece is adjusted. The workpiece is placed in the circular through hole N of the heating device 60, the length and the processing length of the workpiece are set in the control system, the PLC controls the length control device 70 to move, the servo module 71 of the length control device 70 is lifted to a specified position, the lifting connecting block 72 is driven to move to the set position, and the height of the workpiece is adjusted; then the adjusting electric cylinder 73 pushes the adjusting mounting block 74 to move, and further pushes the adjusting rod 75 to move, so that the height of the workpiece is finely adjusted, the bottom end of the workpiece is abutted to the top end of the adjusting rod 75 through a buffer spring, and finally the position of the workpiece is adjusted to reach a preset height position.

Secondly, the workpiece is heated. After the first copper block 63 and the second copper block 64 are heated, the workpiece in the circular through hole N is heated, and the substance in the workpiece is heated, and the water vapor rises to the top end of the workpiece. At this time, the two sides of the workpiece are respectively clamped by the first copper block 63 and the second copper block 64, the first copper block 63 is tightly abutted by the first bakelite block 61, the second copper block 64 is tightly abutted by the second bakelite block 62, the piston rod of the clamping cylinder 65 is tightly abutted on the side wall of the second bakelite block 62, and the side wall of the first bakelite block 61 is tightly abutted by the side wall of the limiting groove of the heating installation seat 66, so that the first bakelite block 61 and the second bakelite block 62 are clamped tightly.

And thirdly, extruding the top of the workpiece. The top of the workpiece is pressed from both sides by the closing device 40 at a distance from the top of the workpiece, for example at a distance of 3-5cm from the top. The first sealing base 412 is pushed to move in one direction by the first sealing oil cylinder 411, so that the female die 413 moves forward in the direction; the second sealing base 422 is pushed to move forward in the opposite direction by the second sealing oil cylinder 421, so that the male die 423 moves forward in the direction of the female die 413, and the male die 423 is matched with the female die 413, so that the workpiece is finally clamped by the male die 423 and the female die 413, and finally the clamped position of the workpiece is in a shape like a Chinese character 'yi', and a sealing structure is formed. In this process, the first sealing base 412 and the second sealing base 422 are respectively limited by the square guide rails 43 when moving, and in some examples, two square guide rails 43 are provided, so that the limiting movement direction is more accurate. In addition, the sealing device 40 is further provided with a synchronization valve, and the synchronization valve is controlled by the PLC to be opened, so that the first sealing cylinder 411 and the second sealing cylinder 421 work synchronously, and the female die 413 and the male die 423 move synchronously.

Fourthly, cutting off the part above the seal. The cutting oil cylinder 31 of the cutting device 30 pushes the cutting connecting block 32 to move, and then pushes the cutter 33 to move, and the cutter 33 cuts the part above the workpiece seal along a preset track under the limit of the first limit channel.

Fifthly, rotating and clamping the tailings. The gripper cylinder 84 drives the gripper jaws 85 to open and then grip the tail of the workpiece, and then drives the gripper jaws 85 to grip, so that the tail is firmly gripped on the gripper jaws 85. Drive swinging boom 82 through revolving cylinder 81 and rotate, swinging boom 82 drives clamping jaw mounting panel 83 and rotates, and then drives clamping jaw cylinder 84 and clamping jaw 85 and rotate, and final clamping jaw 85 rotates the top of tails receiver 86, and clamping jaw cylinder 84 drive clamping jaw 85 is opened, and the tails falls into in tails receiver 86.

And sixthly, cold welding and sealing. The first cam cylinder 51 drives the first cam mounting seat 52 to further push the first cam rod 53 to reciprocate along the X-axis, two cams are respectively formed on two sides of the first cam rod 53, and the positions of the two cams are staggered. When the cam on the first cam lever 53 facing the cutter 33 abuts on the first spacer 543, the first spacer 543 is moved toward the workpiece; when the cam on the first cam toward the first cam cylinder 51 abuts against the first block 543, the first block 543 is moved in the opposite direction; the two actions described above may be understood as extension and retraction, respectively, of the first spacer 543. Meanwhile, the second cam mounting seat 56 is driven by the second cam cylinder 55, and the second cam rod 57 is pushed to reciprocate along the X axis, two cams are respectively formed on two sides of the second cam rod 57, and the positions of the two cams are staggered. When the cam on the side of the second cam lever 57 facing the cutter 33 abuts on the second pad 583, the second pad 583 is moved toward the workpiece; when the cam on the side of the second cam facing the second cam cylinder 55 abuts on the second pad 583, the second pad 583 is moved in the opposite direction; the two actions described above can be understood as extension and retraction, respectively, of the second pad 583. The first cushion block 543 and the second cushion block 583 extend out simultaneously, so that the workpiece is clamped and sealed, the cold welding effect is achieved, a cold welding layer is formed at the top end of the workpiece, and better preparation is made for laser welding.

And seventhly, welding and sealing. The PLC controls the X-axis electric cylinder 23, the Y-axis electric cylinder 25 and the Z-axis electric cylinder 27 to move, finally the laser welding head 22 moves to the position above the seal of the workpiece, and then the seal is welded through the laser welding head 22. Finally, the processing of the workpiece is completed.

The application discloses a two remove integrative processingequipment of welding for ultra-thin heat pipe still has following some advantages:

1) the automatic clamping, heating, length fixing, cold welding sealing and welding of the heat pipe (workpiece, the same below) are realized, and the heat pipe automatically returns to the pipe drawing position and is automatically stopped after the welding is finished; except that the tube inserting and tube drawing are carried out manually, other procedures including clamping, heating, length fixing, sealing, welding and the like are carried out automatically, the length fixing and welding of secondary degassing of the ultrathin micro heat pipe can be realized, and various technological requirements can be met.

2) The servo module 71 is used for length fixing, digital length fixing can be achieved, the servo module 71 can accurately reach a fixed length position once only by inputting the fixed length of the heat pipe in the control system, secondary adjustment is not needed, unnecessary length adjusting time is shortened, and working efficiency of workers is improved. The positioning precision can reach +/-0.05 which is far higher than +/-0.3 of the process requirement, the positions of the inserting pipe and the pulling pipe can be adjusted at will, the operation workers can sit and work, and the labor intensity of the workers is reduced.

3) The heating length is adjusted by adopting the electric cylinder, so that the device is convenient to adapt to secondary degassing of heat pipes with different lengths. And the electric cylinder is provided with an adjusting rod 75 and a buffer spring as a buffer device, so that the heat pipe is prevented from being stressed and deformed during cold welding and sealing. The heating length can be very long, most of the length of the heat pipe can be wrapped, and the deformation of the heat pipe is restrained to a certain extent.

4) The sealing mode of a straight-line sealing mode and the sealing mode of the relative movement of the female die 413 and the male die 423 at the same time are adopted, so that the length of the invalid end of the heat pipe is reduced, and the material cost of the heat pipe is reduced. The first sealing component 41 and the second sealing component 42 are arranged on the same square guide rail 43, and a guide rail is arranged on the left and right for supporting and guiding, so that the moving directionality of the male die 423 and coating is good, the male die 423 and the female die 413 are coplanar, the cutter 33 cannot cut the die during the next cutting, no burr is left after the cutting, and a foundation is laid for the final welding.

5) The laser welding mode is adopted, so that the welding seam is attractive and reliable, the automatic accurate positioning of the laser welding head 22 is realized by adopting the three-axis feeding mode, the welding deviation is avoided in the welding process, and the welding reliability is ensured.

6) The tailing clamping device 80 is arranged, so that the phenomenon that waste materials are scattered everywhere on a machine table is eliminated, and the machine table looks clean and tidy.

7) The first cushion block 543 and the second cushion block 583 are arranged, a section of cold welding seal is formed on the male die 423 and the female die 413, molten materials are provided for laser welding, the laser welding is prevented from being welded to a seal die, and the seal die is protected; and the cam rod is skillfully used to realize the advance and retreat of the cushion block.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. The utility model provides a two remove welding integrated processing device for ultra-thin heat pipe which characterized in that: comprises a frame, a welding device, a cutting device, a sealing device, a cam device, a heating device, a tail material clamping device and a controller; the welding device is fixedly arranged on the rack, and the cutting device, the sealing device and the cam device are respectively arranged on the rack and are respectively positioned on one side of the welding device; the heating device is arranged in the frame and is arranged below the sealing device; the tail material clamping device is arranged on the rack and is arranged on one side of the sealing device, and the welding device, the cutting device, the sealing device, the cam device, the heating device and the tail material clamping device are respectively and electrically connected with the controller;

the rack comprises a fixed frame and a mounting bottom plate, and the mounting bottom plate is mounted on the top surface of the fixed frame;

the welding device comprises a welding bracket, a three-axis movement assembly and a laser welding head, wherein the welding bracket is arranged on the mounting base plate and is positioned on one side of the mounting base plate; one end of the triaxial moving assembly is installed on the welding bracket, and the other end of the triaxial moving assembly is fixedly connected with the laser welding head;

the sealing device comprises a first sealing assembly, a second sealing assembly and a square guide rail, wherein the first sealing assembly and the second sealing assembly are oppositely arranged and are respectively installed on the square guide rail in a limiting manner, and the square guide rail is installed on the installation bottom plate;

the first sealing assembly comprises a first sealing oil cylinder, a first sealing base and a female die, the first sealing oil cylinder is fixedly mounted on the mounting base plate, the first sealing base is mounted at one end of the square guide rail, a piston rod of the first sealing oil cylinder is abutted to one side of the first sealing base, and the female die is mounted at the other side of the first sealing base;

the second sealing assembly comprises a second sealing oil cylinder, a second sealing base and a male die, and the second sealing oil cylinder is tightly mounted on the mounting base plate and is positioned on the opposite side of the first sealing oil cylinder; the second sealing base is arranged at the other end of the square guide rail, one side of the second sealing base is abutted with a piston rod of the second sealing oil cylinder, the other side of the second sealing base is provided with the male die, and the male die and the female die are oppositely matched and arranged and are respectively positioned on the axis of the square guide rail;

a workpiece through hole is formed in the mounting bottom plate between the male die and the female die;

the cutting device is arranged above the first sealing assembly;

the cam device is respectively matched with the first sealing assembly and the second sealing assembly;

the heating device is arranged below the workpiece through hole.

2. The integrated processing device for the double-removing welding of the ultrathin heat pipe as claimed in claim 1, wherein: the cam apparatus comprises a first cam assembly and a second cam assembly;

the first cam assembly comprises a first cam cylinder, a first cam rod, a first cam mounting seat, a first left limiting block, a first right limiting block and a first cushion block; the first left limiting block and the first right limiting block are installed and fixed on the first sealing base in parallel, a first limiting channel is formed between the first left limiting block and the first right limiting block, and the first limiting channel is arranged along the Y-axis direction; the first cushion block is placed in the first limiting channel in a limiting mode; the first cam cylinder is installed on the first sealing base, and the first cam installation base is tightly installed at the end part of a piston rod of the first cam cylinder; one end of the first cam rod is hinged with the first cam mounting seat, and the first cam rod penetrates through the first left limiting block, the first right limiting block and the first cushion block respectively; the piston rod of the first cam cylinder and the first cam rod are respectively arranged along the X axial direction, so that the first cam rod reciprocates along the X axial direction and drives the first cushion block to reciprocate along the Y axial direction;

the second cam assembly comprises a second cam cylinder, a second cam rod, a second cam mounting seat, a second left limiting block, a second right limiting block and a second cushion block; the second left limiting block and the second right limiting block are installed and fixed on the second sealing base in parallel, a second limiting channel is formed between the second left limiting block and the second right limiting block, and the second limiting channel is arranged along the Y-axis direction and is arranged on the opposite side of the first limiting channel; the second cushion block is placed in the second limiting channel in a limiting mode; the second cam cylinder is arranged on the second sealing base and is positioned on the other side of the first cam cylinder, and the second cam mounting base is tightly arranged at the end part of a piston rod of the second cam cylinder; one end of the second cam rod is hinged with the second cam mounting seat, and the second cam rod penetrates through the second left limiting block, the second right limiting block and the second cushion block respectively; and a piston rod of the second cam cylinder and the second cam rod are respectively arranged along the X axial direction, so that the second cam rod reciprocates along the X axial direction and drives the second cushion block to reciprocate along the Y axial direction.

3. The integrated processing device for the double-removing welding of the ultrathin heat pipe as claimed in claim 2, characterized in that: the cutting device comprises a cutting oil cylinder, a cutting connecting block and a cutter; the cutting oil cylinder is fixedly arranged on the first sealing oil cylinder, the bottom of the cutting connecting block is placed in the first limiting channel in a limiting mode, the side wall of the cutting connecting block is fixedly connected with the cutting oil cylinder, the cutter is placed in the first limiting channel in a limiting mode, and the cutter is fixedly connected with the bottom of the cutting connecting block;

the cutter reciprocates along the Y-axis.

4. The double-weld integrated processing device for the ultrathin heat pipe as claimed in claim 3, wherein: the tail clamping device comprises a rotary cylinder, a rotary arm, a clamping jaw mounting plate, a clamping jaw cylinder, a clamping jaw and a tail storage box; the clamping jaw air cylinder is arranged on the clamping jaw mounting plate, and the clamping jaw air cylinder drives the clamping jaw to open and close; the tailing storage box is arranged above the second left limiting block and the second right limiting block;

the clamping claw is arranged above the workpiece through hole.

5. The double-weld integrated processing device for the ultrathin heat pipe as claimed in any one of claims 1 to 4, wherein: the three-axis movement assembly comprises an X-axis electric cylinder, a Y-axis mounting plate, a Z-axis electric cylinder and a Z-axis mounting plate, and the X-axis electric cylinder is mounted on the welding bracket along the X-axis direction; the Y-axis mounting plate is mounted on a feeding structure of the X-axis electric cylinder, and the Y-axis electric cylinder is mounted on the Y-axis mounting plate along the Y-axis direction; the Z-axis mounting plate is mounted on a feeding structure of the Y-axis electric cylinder, and the Z-axis electric cylinder is mounted on the Z-axis mounting plate along the Z-axis direction;

the welding device further comprises a welding head mounting plate, the welding head mounting plate is mounted on the feeding structure of the Z-axis electric cylinder, and the laser welding head is placed downwards along the Z axis and mounted on the welding head mounting plate.

6. The double-weld integrated processing device for the ultrathin heat pipe as claimed in claim 5, wherein: the heating device comprises a first bakelite block, a second bakelite block, a first copper block, a second copper block, a clamping cylinder and a heating mounting seat; the first copper block is embedded into one side of the first bakelite block, the second copper block is embedded into one side of the second bakelite block, semicircular through holes are formed in the first copper block and the second copper block respectively, and a circular through hole is formed when the first copper block and the second copper block are buckled; a limiting groove is formed in the heating mounting seat, and the bottoms of the first bakelite block and the second bakelite block are respectively placed in the limiting groove; the clamping cylinder is installed on the side wall of the heating installation seat, and the end part of a piston rod of the clamping cylinder abuts against the side wall of the second bakelite block, so that the second bakelite block is clamped with the first bakelite block;

the circular through hole is arranged along the Z-axis direction and is arranged below the workpiece through hole.

7. The double-weld integrated processing device for the ultrathin heat pipe as claimed in claim 6, wherein: the heating device further comprises a guide separation assembly, and the guide separation assembly penetrates through the first bakelite block and the second bakelite block;

the guide separation assembly comprises a first linear bearing, a second linear bearing, a guide shaft and a separation spring, the first linear bearing is installed on one side of the first bakelite block, and the second linear bearing is installed on the other side of the second bakelite block; the first bakelite block and the second bakelite block are provided with through holes, and two ends of each through hole are respectively communicated with the first linear bearing and the second linear bearing; the guide shaft is placed in the through hole, two ends of the guide shaft are respectively connected with the first linear bearing and the second linear bearing, and the separation spring is sleeved on the guide shaft and is placed in the through hole; two ends of the separation spring are respectively abutted against the first bakelite block and the second bakelite block;

two groups of the guide separation assemblies are symmetrically arranged on the first bakelite block and the second bakelite block.

8. The double-weld integrated processing device for the ultrathin heat pipe as claimed in claim 7, wherein: the heating device is arranged on the fixed frame, and the heating device is arranged on the fixed frame;

the length fixing device comprises a servo module, a module mounting frame, a lifting connecting block, an adjusting electric cylinder, an adjusting rod and an adjusting mounting block, wherein the servo module is fixedly mounted at the bottom of the mounting frame through the module mounting frame;

the lifting connecting block is in an inverted L shape, the heating device is arranged on the top surface of the lifting connecting block, and the adjusting rod penetrates through the top surface of the lifting connecting block and is connected with the heating device.

9. The double-weld integrated processing device for the ultrathin heat pipe as claimed in claim 8, wherein: the module mounting rack comprises a longitudinal mounting plate, a transverse bottom plate and a reinforcing rib, the bottom end of the longitudinal mounting plate is fixedly mounted on the transverse bottom plate, and two ends of the reinforcing rib are respectively fixedly connected with the longitudinal mounting plate and the transverse bottom plate;

the transverse bottom plate is arranged on the fixing frame, and the longitudinal mounting plate is fixedly connected with the servo module.

10. The integrated processing device for the double-weld of the ultrathin heat pipe as claimed in claim 9, wherein: the controller is a PLC.

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