Tube socket clamping positioning eutectic device for eutectic machine

Abstract

The application discloses a tube base clamping and positioning eutectic device for an eutectic machine, which comprises a tube base configuration assembly and a tube base clamping and positioning assembly. The tube base configuration assembly comprises a heating base and a tube base positioning seat, and the tube base positioning seat is provided with a eutectic cavity. The tube base clamping and positioning assembly comprises a tube base radial positioning mechanism and a tube base axial positioning mechanism. The tube base radial positioning mechanism is provided with a radial positioning driving part and a radial positioning block, and the tube base axial positioning mechanism is provided with an axial positioning driving part and an axial positioning block. When the eutectic part of the tube base is inserted into the eutectic cavity through a tube base configuration opening, the radial positioning block is driven by the radial positioning driving part to abut against a seat body second clamping hole arranged on the outer periphery of the seat body of the tube base, so that the radial positioning of the tube base is realized. Then, the tube base axial positioning block is driven by the axial positioning driving part to abut against the seat body, so that the side of the seat body close to the eutectic part abuts against the outer periphery of the tube base configuration opening, and the axial positioning of the tube base is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of eutectic device, and in particular to a tube base clamping and positioning eutectic device for a eutectic machine. BACKGROUND

[0002] Eutectic refers to the phenomenon of eutectic solder eutectic fusion at a relatively low temperature, and the eutectic alloy directly changes from solid to liquid without passing through the plastic stage, which is a liquid-solid equilibrium reaction. Its melting temperature is called eutectic temperature.

[0003] In order to improve the production efficiency of the chip eutectic welding on the tube base, the eutectic machine is needed to realize the eutectic process automation and unmanned, and the tube base needs to realize automatic clamping and positioning in the eutectic machine, so a tube base clamping and positioning eutectic device for a eutectic machine needs to be developed. SUMMARY

[0004] In order to overcome the problems in the related art, the present application provides a tube base clamping and positioning eutectic device for a eutectic machine, which can automatically position the axial and radial directions of the tube base arranged therein to realize automatic clamping of the tube base to be eutectic.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is as follows:

[0006] A tube base clamping and positioning eutectic device for a eutectic machine is provided, comprising: a tube base arrangement assembly and a tube base clamping and positioning assembly; the tube base arrangement assembly comprises a heating base and a tube base positioning seat, the tube base positioning seat is installed on the heating base, the heating base is provided with a first heating part, the tube base positioning seat is provided with a eutectic cavity, a chip arrangement opening is formed above the eutectic cavity, and a tube base arrangement opening is formed in the horizontal direction of the eutectic cavity; the tube base clamping and positioning assembly comprises a tube base radial positioning mechanism and a tube base axial positioning mechanism, the tube base radial positioning mechanism is provided with a radial positioning driving part and a radial positioning block, and the tube base axial positioning mechanism is provided with an axial positioning driving part and an axial positioning block; when the eutectic part of the tube base is inserted into the eutectic cavity through the tube base arrangement opening, the radial positioning block is abutted against the seat body second clamping opening provided on the outer periphery of the seat body under the driving of the radial positioning driving part, thereby realizing the radial positioning of the tube base; then the tube base axial positioning block is abutted against the seat body under the driving of the axial positioning driving part, so that the side of the seat body close to the eutectic part is abutted against the outer periphery of the tube base arrangement opening, thereby realizing the axial positioning of the tube base.

[0007] Preferably, the radial positioning mechanism of the pipe seat is provided with a radial positioning fixed plate and a radial positioning sliding plate, the radial positioning sliding plate is slidingly arranged on the radial positioning fixed plate, the radial positioning driving component can drive the radial positioning sliding plate to approach or move away from the pipe seat positioning seat in the vertical direction based on the radial fixed plate, and the radial positioning block is mounted on the radial positioning sliding plate.

[0008] Preferably, the radial positioning sliding plate is provided with a first mounting surface and a second mounting surface which are perpendicular to each other, the first mounting surface is parallel to the sliding direction of the radial positioning sliding plate, and the radial positioning block is mounted on the first mounting surface; and the axial positioning mechanism of the pipe seat is provided with an axial positioning sliding plate, the axial positioning sliding plate is slidingly arranged on the second mounting surface, and the axial positioning block is mounted on the axial positioning sliding plate.

[0009] Preferably, the lower end of the radial positioning sliding plate is provided with a sliding plate floating structure; the sliding plate floating structure comprises a sliding plate guide hole and a sliding plate driving rod arranged in the sliding plate guide hole, the lower end of the sliding plate driving rod is connected with the output end of the radial positioning driving component, the lower end of the sliding plate driving rod is provided with a driving rod boss, the sliding plate driving rod is sleeved with a sliding plate floating spring, and the sliding plate floating spring abuts between the radial positioning sliding plate and the driving rod boss.

[0010] Preferably, the eutectic protection gas assembly further comprises a protection gas heating block and a second heating component embedded thereon, the protection gas heating block is provided with a protection gas heating cavity, the protection gas heating cavity is provided with a heating block protection gas inlet and a heating block protection gas outlet, the heating block protection gas inlet is used for connecting a preset gas source, and the heating block protection gas outlet is connected to the heating base through a pipeline; the upper end face of the heating base is attached to the lower end face of the pipe seat positioning seat, the lower end face of the pipe seat positioning seat is provided with a U-shaped gas path, the two side edges of the U-shaped gas path are provided with upwardly extending vertical gas paths, the two vertical gas paths are respectively connected with horizontal gas paths which communicate with the eutectic container cavity, and the gas outlets of the two horizontal gas paths in the eutectic container cavity are directed to the eutectic portion of the pipe seat; and the upper end face of the heating base is provided with a base protection gas outlet, the base protection gas outlet is communicated with the U-shaped gas path and located at the bottom of the U-shaped gas path.

[0011] Preferably, the eutectic container cavity is further provided with an exhaust passage, the exhaust passage is connected with an exhaust pipe, and the exhaust pipe is connected to a preset negative pressure system.

[0012] Preferably, the upper end of the heating base is provided with a heating positioning groove, the pipe seat positioning seat is arranged in the heating positioning groove, the pipe seat positioning seat moves in the axial direction of the pipe seat based on the heating positioning groove, the two sides of the pipe seat positioning seat are provided with adjusting arms, the two ends of the heating base are provided with adjusting seats, the adjusting seats are provided with adjusting threaded holes, adjusting screws are arranged in the adjusting threaded holes, the adjusting screws abut against the adjusting arms, the adjusting arms are provided with adjusting abutment inclined surfaces, the two sides of the heating positioning groove are provided with abutment inclined grooves, the adjusting arms are inserted into the abutment inclined grooves, the shapes of the abutment inclined grooves are adapted to the adjusting arms, the outer sides of the adjusting arms are further provided with adjusting limiting seats, the adjusting screws abut against the adjusting arms, and the adjusting arms abut against the adjusting limiting seats.

[0013] Preferably, the upper end of the pipe seat positioning seat is clamped with a pipe seat cover plate, the pipe seat cover plate is provided with a pipe seat observation window, the pipe seat observation window is provided with a pipe seat perspective sheet, and the pipe seat perspective sheet is provided with a perspective sheet opening corresponding to the opening position of the chip.

[0014] Preferably, the protective gas heating block and the heating base are provided with temperature sensors.

[0015] Preferably, the height adjusting assembly comprises a height adjusting fixed support and a height adjusting floating support, the height adjusting floating support is provided with a height adjusting driving block, the height adjusting driving block is threadedly connected with a height adjusting screw rod, the other end of the height adjusting screw rod is connected with the height adjusting fixed support, the two sides of the heating base are provided with base supports, the two base supports and the heating base are provided with heat insulation plates therebetween, the height adjusting floating support is provided with a horizontal mounting platform, and the base supports are mounted on the horizontal mounting platform.

[0016] The height adjusting floating support is further provided with a vertical mounting platform, and the pipe seat clamping and positioning assembly is mounted on the vertical mounting platform.

[0017] The technical scheme provided in the application can have the following beneficial effects: a tube seat clamping and positioning eutectic device for a eutectic machine is provided, which comprises a tube seat configuration assembly and a tube seat clamping and positioning assembly; the tube seat configuration assembly comprises a heating base and a tube seat positioning seat, the tube seat positioning seat is installed on the heating base, the heating base is provided with a first heating part, the tube seat positioning seat is provided with a eutectic cavity, a chip configuration opening is formed above the eutectic cavity, and a tube seat configuration opening is formed in the horizontal direction of the eutectic cavity; the tube seat clamping and positioning assembly comprises a tube seat radial positioning mechanism and a tube seat axial positioning mechanism, the tube seat radial positioning mechanism is provided with a radial positioning driving part and a radial positioning block, and the tube seat axial positioning mechanism is provided with an axial positioning driving part and an axial positioning block; when the eutectic part of the tube seat is inserted into the eutectic cavity through the tube seat configuration opening, the radial positioning block abuts against a seat body second clamping opening provided on the outer periphery of the seat body of the tube seat under the driving of the radial positioning driving part, so that the radial positioning of the tube seat is realized; then the tube seat axial positioning block abuts against the seat body under the driving of the axial positioning driving part, so that the side of the seat body close to the eutectic part abuts against the outer periphery of the tube seat configuration opening, and the axial positioning of the tube seat is realized. The tube seat clamping and positioning eutectic device for the eutectic machine can automatically position the axial direction and the radial direction of the tube seat arranged therein, so as to realize automatic clamping of the tube seat to be eutectic.

[0018] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views.

[0020] Figure 1 is a schematic diagram of the overall structure of the eutectic machine shown in Embodiment 1 of the application.

[0021] Figure 2 is a schematic diagram of the eutectic machine shown in Embodiment 1 of the application after the hidden protective cover is removed.

[0022] Figure 3 is a schematic diagram of the eutectic machine shown in Embodiment 1 of the application after the hidden protective cover is removed.

[0023] Figure 4 is a schematic diagram of the tray shown in Embodiment 1 of the application.

[0024] Figure 5 is a schematic diagram of the tube seat shown in Embodiment 1 of the application.

[0025] Figure 6 is a schematic diagram of the overall structure of the tube seat clamping and positioning eutectic device shown in Embodiment 1 of the applicationFigure 1 .

[0026] Figure 7 This is a schematic diagram of the overall structure of the tube seat clamping and positioning eutectic device shown in Embodiment 1 of this application. Figure 2 .

[0027] Figure 8 This is a schematic diagram of the front side (tube insertion side) of the tube seat clamping and positioning eutectic device (hidden height adjustment fixing bracket) shown in Embodiment 1 of this application.

[0028] Figure 9 This is shown in Embodiment 1 of this application. Figure 8 The diagram shows a detailed enlarged view of point B.

[0029] Figure 10 This is a schematic diagram of the pipe socket configuration component shown in Embodiment 1 of this application.

[0030] Figure 11 This is a schematic diagram of the front side (tube insertion side) of the tube socket configuration assembly shown in Embodiment 1 of this application.

[0031] Figure 12 This is shown in Embodiment 1 of this application. Figure 11 The cross-sectional view at point C is shown in the diagram.

[0032] Figure 13 This is a schematic diagram of the tube seat positioning seat shown in Embodiment 1 of this application.

[0033] Figure 14 This is a side view schematic diagram of the tube seat positioning seat shown in Embodiment 1 of this application.

[0034] Figure 15 This is shown in Embodiment 1 of this application. Figure 14 Schematic diagram of cross-section at point DD.

[0035] Figure 16 This is a bottom schematic diagram of the tube seat positioning seat shown in Embodiment 1 of this application.

[0036] Figure 17 This is a schematic diagram of the heating base shown in Embodiment 1 of this application.

[0037] Figure 18 This is a schematic diagram of the tube seat clamping and positioning assembly shown in Embodiment 1 of this application.

[0038] Figure 19 This is a schematic diagram of the front side of the tube seat clamping and positioning assembly shown in Embodiment 1 of this application.

[0039] Figure 20 This is shown in Embodiment 1 of this application. Figure 19 Schematic diagram of cross-section at EE.

[0040] Explanation of reference signs

[0041]

[0042] DETAILED DESCRIPTION

[0043] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components are denoted by the same or similar reference signs throughout the drawings. The embodiments described below are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application.

[0044] In the present application, unless specifically defined otherwise and limited, the terms "mounting", "connection", "connecting", "fixed", and the like are to be broadly understood, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0045] In the present application, unless specifically defined otherwise and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0046] The present application is further described in detail below with reference to the specific embodiments in conjunction with the accompanying drawings.

[0047] Example 1

[0048] Reference Figures 1-4As shown, the eutectic machine includes: a tube seat feeding and recycling tray arrangement 1, a tube seat overturning feeding arrangement 2, a tube seat clamping and positioning eutectic device 3, a chip transfer device 4, a chip secondary positioning device 5, and a blue film chip feeding device 6; the tube seat feeding and recycling tray arrangement is provided with a tube seat transfer assembly 14, which can supply the tube seat to be eutectic to the tube seat overturning feeding arrangement 2, and take back the eutectic tube seat clamped by the tube seat overturning feeding arrangement 2 and arrange the tray; since the tube seat is vertically arranged in the tray 7, and in the tube seat clamping and positioning eutectic device 3, the tube seat needs to be arranged in a horizontal posture after the chip is arranged and then eutectic, so the tube seat overturning feeding arrangement 2 is needed to overturn the tube seat to be eutectic by 90 degrees and then send it into the tube seat clamping and positioning eutectic device, and the tube seat overturning feeding arrangement 2 is used to take out the eutectic tube seat in the tube seat clamping and positioning eutectic device; on the other hand, in order to realize automatic chip feeding, the blue film chip feeding device is needed to continuously feed the chip, the chip transfer device is used to adsorb the chip in the blue film chip feeding device and then send it to the chip secondary positioning device for visual correction, and the corrected chip is adsorbed and transferred to the tube seat clamping and positioning eutectic device by the chip transfer device, and the chip is attached to the eutectic position of the tube seat to automatically complete eutectic.

[0049] Further reference Figure 5 As shown, the tube seat includes a seat body 81, the lower end of the seat body is provided with a plurality of pins 82, and the upper end of the seat body is provided with an eutectic part 83, the chip is fixed in the eutectic part 83 by using the eutectic process, in order to realize continuous feeding, the tube seat 81 is vertically arranged in the tube seat positioning hole 71 of the tray, and the tray with the tube seat needs to use the tube seat feeding and recycling tray arrangement to supply the tube seat to be eutectic to the eutectic machine, so as to realize automatic eutectic. Among them, in order to facilitate transfer and positioning, the outer periphery of the seat body is provided with a seat body first clamping hole 811 and a seat body second clamping hole 812.

[0050] Further reference Figures 6-20As shown, a tube seat clamping positioning eutectic device for eutectic machine includes: a tube seat configuration assembly 31, a tube seat clamping positioning assembly; the tube seat configuration assembly 31 includes a heating base 315 and a tube seat positioning seat 316, the tube seat positioning seat 316 is installed on the heating base 315, the heating base 315 is provided with a first heating part 318, the tube seat positioning seat 316 is provided with a eutectic cavity 3166, a chip configuration opening 3168 is opened above the eutectic cavity 3166, and a tube seat configuration opening 3169 is opened in the horizontal direction of the eutectic cavity 3166; the tube seat clamping positioning assembly includes a tube seat radial positioning mechanism and a tube seat axial positioning mechanism, the tube seat radial positioning mechanism is provided with a radial positioning driving part 3219 and a radial positioning block 32110, and the tube seat axial positioning mechanism is provided with an axial positioning driving part 3221 and an axial positioning block 3223; when the eutectic part of the tube seat is inserted into the eutectic cavity 3166 through the tube seat configuration opening 3169, the radial positioning block 32110 is abutted against the seat body second clamping hole provided on the outer periphery of the seat body of the tube seat under the drive of the radial positioning driving part 3219, so that the radial positioning of the tube seat is realized; then the tube seat axial positioning block 3223 is abutted against the seat body under the drive of the axial positioning driving part 3221, so that the side of the seat body close to the eutectic part is abutted against the outer periphery of the tube seat configuration opening 3169, and the axial positioning of the tube seat is realized.

[0051] Before the tube seat is configured to the tube seat positioning seat, the axial positioning block 3223 provided by the tube seat axial positioning mechanism should avoid the tube seat feeding path, so the tube seat axial positioning device is installed on the tube seat radial positioning device, and the tube seat axial positioning device can be lifted together with the radial positioning device, specifically, the tube seat radial positioning mechanism is provided with a radial positioning fixed plate 3211 and a radial positioning sliding plate 3212, the radial positioning sliding plate 3212 is slidingly configured on the radial positioning fixed plate 3211, the radial positioning driving part 3219 can drive the radial positioning sliding plate to approach or move away from the tube seat positioning seat 316 based on the radial fixed plate in the vertical direction, and the radial positioning block 32110 is installed on the radial positioning sliding plate 3212. The radial positioning sliding plate 3212 is provided with a first mounting surface 3217 and a second mounting surface 3218 perpendicular to each other, the first mounting surface 3217 is parallel to the sliding direction of the radial positioning sliding plate, and the radial positioning block 32110 is installed on the first mounting surface 3217; the tube seat axial positioning mechanism is provided with an axial positioning sliding block 3222, and the axial positioning sliding plate is slidingly configured on the second mounting surface 3218, and the axial positioning block 3223 is installed on the axial positioning sliding plate.

[0052] In order to prevent the radial positioning mechanism from damaging the pipe seat, and to realize floating of the radial positioning block 32110 after contacting with the pipe seat, so that the front end of the radial positioning block 32110 can be abutted on the second clamping opening of the seat body and can be self-adaptively adjusted, the lower end of the radial positioning sliding plate is provided with a sliding plate floating structure; the sliding plate floating structure comprises a sliding plate guide hole 3213 and a sliding plate driving rod 3214 arranged in the sliding plate guide hole 3213, the lower end of the sliding plate driving rod 3214 is connected with the output end of the radial positioning driving part 3219, the lower end of the sliding plate driving rod 3214 is provided with a driving rod boss 3215, the sliding plate driving rod 3214 is sleeved with a sliding plate floating spring 3216, and the sliding plate floating spring 3216 is abutted between the radial positioning sliding plate and the driving rod boss 3215.

[0053] In order to fill the eutectic container cavity 3166 with protective gas, the eutectic protective gas assembly is further arranged in the embodiment; the eutectic protective gas assembly comprises a protective gas heating block 331 and a second heating part 332 embedded on the protective gas heating block 331, the protective gas heating block 331 is provided with a protective gas heating cavity, the protective gas heating cavity is provided with a heating block protective gas inlet and a heating block protective gas outlet, the heating block protective gas inlet is used for connecting a preset gas source, and the heating block protective gas outlet is connected to the heating base 315 through a pipeline; the upper end surface of the heating base 315 is attached to the lower end surface of the pipe seat positioning seat 316, the lower end surface of the pipe seat positioning seat 316 is provided with a U-shaped gas path 3163, the two side edges of the U-shaped gas path 3163 are provided with upwardly extending vertical gas paths 3164, the two vertical gas paths 3164 are respectively connected with horizontal gas paths 3165 communicating with the eutectic container cavity, and the gas outlets of the two horizontal gas paths 3165 in the eutectic container cavity are directed to the eutectic part of the pipe seat; the upper end surface of the heating base 315 is provided with a base protective gas outlet 3153, the base protective gas outlet 3153 is communicated with the U-shaped gas path 3163 and is located at the bottom of the U-shaped gas path 3163. Moreover, since the protective gas is heated and then injected into the eutectic container cavity 3166, the eutectic container cavity 3166 is prevented from causing the eutectic environment temperature in the eutectic container cavity 3166 to drop due to the injection of the protective gas, and the eutectic container cavity 3166 is further provided with an exhaust passage 3167, the exhaust passage 3167 is connected with an exhaust pipe 317, and the exhaust pipe 317 is connected to a preset negative pressure system.

[0054] The mounting and position adjusting structure is arranged between the heating base 315 and the tube seat positioning seat 316. Specifically, the upper end of the heating base 315 is provided with a heating positioning groove 3151, and the tube seat positioning seat 316 is arranged in the heating positioning groove. The tube seat positioning seat 316 can move in the axial direction of the tube seat based on the heating positioning groove. The two sides of the tube seat positioning seat 316 are provided with adjusting arms 3161. The two ends of the heating base are provided with adjusting seats 314. The adjusting seat 314 is provided with an adjusting screw hole 3141. An adjusting screw is arranged in the adjusting screw hole 3141. The adjusting screw abuts against the adjusting arm 3161. The adjusting arm 3161 is provided with an adjusting abutment inclined surface 3162. The two sides of the heating positioning groove are provided with abutment inclined grooves 3152. The adjusting arm 3161 is inserted into the abutment inclined groove 3152. The abutment inclined groove 3152 is adapted to the shape of the adjusting arm 3161. The outer side of the adjusting arm 3161 is further provided with an adjusting limiting seat 313. The adjusting screw abuts against the adjusting arm 3161, so that the adjusting arm 3161 abuts against the adjusting limiting seat 313.

[0055] In order to facilitate observation of the eutectic container cavity 3166 during debugging and maintenance, the upper end of the tube seat positioning seat 316 is clamped with a tube seat cover plate 311. The tube seat cover plate 311 is provided with a tube seat observation window 3111. The tube seat observation window 3111 is provided with a tube seat perspective sheet 312. The tube seat perspective sheet 312 is provided with a perspective sheet opening 3121 corresponding to the position of the chip arrangement opening 3168.

[0056] In order to control the environment temperature in the eutectic container cavity 3166, the protection gas heating block 331 and the heating base 315 are provided with temperature sensors 333. The temperature of the above two is detected by the stable sensor, and the heating of the first heating component 318 and the second heating component 332 is adjusted in real time according to the obtained temperature.

[0057] Further, in order to facilitate installation and debugging, a height adjusting assembly is further arranged in the embodiment. The height adjusting assembly comprises a height adjusting fixed support 341 and a height adjusting floating support 342. The height adjusting floating support 342 is provided with a height adjusting driving block 343. The height adjusting driving block 343 is threadedly connected with a height adjusting screw 344. The other end of the height adjusting screw 344 is connected with the height adjusting fixed support. The two sides of the heating base 315 are provided with base supports 345. The two base supports 345 and the heating base 315 are provided with heat insulation plates 346. The height adjusting floating support is provided with a horizontal installation platform 3421. The base supports 345 are installed on the horizontal installation platform 3421. The height adjusting floating support is further provided with a vertical installation platform 3422. The tube seat clamping and positioning assembly is installed on the vertical installation platform 3422.

[0058] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "one example", "some examples", "an example", "a specific example", or "some specific examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in one or more embodiments or examples.

[0059] The above is a further detailed description of the present application in connection with specific embodiments, and cannot be deemed to limit the specific implementation of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, several simple deductions or replacements can be made without departing from the concept of the present application.

Claims

1. A tube socket clamping positioning eutectic device for eutectic machines, characterized in that, The application relates to a tube seat configuration assembly and a tube seat clamping and positioning assembly. The tube seat configuration assembly comprises a heating base and a tube seat positioning seat, the tube seat positioning seat is installed on the heating base, the heating base is provided with a first heating part, the tube seat positioning seat is provided with a eutectic accommodating cavity, a chip configuration opening is formed above the eutectic accommodating cavity, and a tube seat configuration opening is formed in the horizontal direction of the eutectic accommodating cavity. The tube seat clamping and positioning assembly comprises a tube seat radial positioning mechanism and a tube seat axial positioning mechanism, the tube seat radial positioning mechanism is provided with a radial positioning driving part and a radial positioning block, and the tube seat axial positioning mechanism is provided with an axial positioning driving part and an axial positioning block. The tube seat radial positioning mechanism is provided with a radial positioning fixed plate and a radial positioning sliding plate, the radial positioning sliding plate is slidingly arranged on the radial positioning fixed plate, the radial positioning driving part drives the radial positioning sliding plate to approach or move away from the tube seat positioning seat in the vertical direction based on the radial fixed plate, and the radial positioning block is installed on the radial positioning sliding plate. The radial positioning sliding plate is provided with a first mounting surface and a second mounting surface which are perpendicular to each other, the first mounting surface is parallel to the sliding direction of the radial positioning sliding plate, and the radial positioning block is installed on the first mounting surface; the tube seat axial positioning mechanism is provided with an axial positioning sliding plate which is slidingly arranged on the second mounting surface, and the axial positioning block is installed on the axial positioning sliding plate. The upper end of the heating base is provided with a heating positioning groove, the tube seat positioning seat is arranged in the heating positioning groove, the tube seat positioning seat moves in the axial direction of the tube seat based on the heating positioning groove, the two sides of the tube seat positioning seat are provided with adjusting arms, the two ends of the heating base are provided with adjusting seats, the adjusting seats are provided with adjusting threaded holes, adjusting screws are arranged in the adjusting threaded holes to abut against the adjusting arms, adjusting abutting inclined surfaces are arranged on the adjusting arms, the two sides of the heating positioning groove are provided with abutting inclined grooves, the adjusting arms are inserted into the abutting inclined grooves, the shapes of the abutting inclined grooves and the adjusting arms are matched with each other, adjusting limiting seats are further arranged outside the adjusting arms, and the adjusting screws abut against the adjusting arms to make the adjusting arms abut against the adjusting limiting seats. When the eutectic part of the tube seat is inserted into the eutectic accommodating cavity through the tube seat configuration opening, the radial positioning block abuts against a seat body second clamping hole arranged on the outer periphery of the seat body of the tube seat under the driving of the radial positioning driving part, so that the radial positioning of the tube seat is realized. Then, the axial positioning block of the tube seat abuts against the seat body under the driving of the axial positioning driving part, so that the side of the seat body close to the eutectic part abuts against the outer periphery of the tube seat configuration opening, and the axial positioning of the tube seat is realized. The lower end of the radial positioning sliding plate is provided with a sliding plate floating structure.

2. The tube socket clamping positioning eutectic device for eutectic machine according to claim 1, characterized in that, The sliding plate floating structure comprises a sliding plate guide hole and a sliding plate driving rod arranged in the sliding plate guide hole, the lower end of the sliding plate driving rod is connected with the output end of the radial positioning driving part, the lower end of the sliding plate driving rod is provided with a driving rod boss, the sliding plate driving rod is sleeved with a sliding plate floating spring, and the sliding plate floating spring abuts against the radial positioning sliding plate and the driving rod boss. The application further relates to a eutectic protection gas assembly.

3. The tube socket clamping positioning eutectic device for eutectic machine according to claim 1, characterized in that, ​ The eutectic protection gas assembly comprises a protection gas heating block and a second heating component embedded thereon, the protection gas heating block is provided with a protection gas heating cavity, the protection gas heating cavity is provided with a heating block protection gas inlet and a heating block protection gas outlet, the heating block protection gas inlet is used for connecting a preset gas source, and the heating block protection gas outlet is connected to the heating base through a pipeline; The upper end surface of the heating base is attached to the lower end surface of the pipe seat positioning seat, the lower end surface of the pipe seat positioning seat is provided with a U-shaped gas path, the two side edges of the U-shaped gas path are provided with upwardly extending vertical gas paths, the two vertical gas paths are respectively connected with horizontal gas paths communicating with the eutectic container cavity, and the gas outlets of the two horizontal gas paths in the eutectic container cavity are directed to the eutectic part of the pipe seat; The upper end surface of the heating base is provided with a base protection gas outlet, the base protection gas outlet is communicated with the U-shaped gas path and located at the bottom of the U-shaped gas path.

4. The tube socket clamping positioning eutectic device for eutectic machine according to claim 3, characterized in that, The eutectic container cavity is also provided with an exhaust passage, the exhaust passage is connected with an exhaust pipe, and the exhaust pipe is connected to a preset negative pressure system.

5. The tube socket clamping positioning eutectic device for eutectic machine according to claim 1, characterized in that, The upper end of the pipe seat positioning seat is clamped with a pipe seat cover plate, the pipe seat cover plate is provided with a pipe seat observation window, the pipe seat observation window is provided with a pipe seat perspective sheet, and the pipe seat perspective sheet is provided with a perspective sheet opening corresponding to the chip configuration opening position.

6. The tube socket clamping positioning eutectic device for eutectic machine according to claim 3, characterized in that, The protection gas heating block and the heating base are provided with temperature sensors.

7. The tube socket clamping positioning eutectic device for eutectic machine according to claim 1, characterized in that, The height adjustment assembly also comprises a height adjustment fixed support and a height adjustment floating support, the height adjustment floating support is provided with a height adjustment driving block, the height adjustment driving block is threadedly connected with a height adjustment screw rod, and the other end of the height adjustment screw rod is connected with the height adjustment fixed support; The two side edges of the heating base are provided with base supports, the two base supports and the heating base are provided with heat insulation plates, the height adjustment floating support is provided with a horizontal installation platform, and the base supports are installed on the horizontal installation platform; The height adjustment floating support is also provided with a vertical installation platform, and the pipe seat clamping and positioning assembly is installed on the vertical installation platform. ​

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