Positioning and manufacturing equipment for a transformer fixing framework

Abstract

The present application relates to the technical field of transformer production and manufacturing, and discloses a positioning manufacturing device for a transformer fixing framework, which comprises a processing table and a tin furnace, a recess is formed in the upper surface of the processing table, the tin furnace is fixedly arranged at the top end of a base, an electric push cylinder one is fixedly connected to the bottom of the recess, the driving end of the electric push cylinder one is fixedly connected to the base, a framework conveying line and a pin conveying line are arranged above the processing table in a cross distribution, a soldering tin cleaning assembly is mounted above the tin furnace, and the soldering tin cleaning assembly comprises two groups of U-shaped mounting racks, an electric push cylinder two and a plurality of cleaning heads. When the pin rises from the soldering tin liquid, the excess soldering tin on the surface of the pin is scraped off through the inner wall of the cleaning hole, the electric push cylinder two is stretched to make the intercepting plate first rotate vertically, then the cleaning head is inserted into the cleaning hole to push out the residual soldering tin in the cleaning hole, and the effect of automatically cleaning the cleaning hole is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformer production and manufacturing, in particular to a positioning manufacturing equipment for a transformer fixed framework. BACKGROUND

[0002] In the production process of the transformer, the welding of the transformer framework and the needle pin is one of the key processes, and the welding quality directly affects the electrical performance and structural stability of the transformer. The mounting hole of the transformer framework and the needle pin need to maintain a precise fitting gap to achieve smooth insertion and stable connection of the needle pin. If too much solder is attached to the needle pin, the diameter of the needle pin may exceed the design range, and the needle pin may be stuck or even cracked when inserted into the mounting hole of the framework.

[0003] When solving the problem of solder droplet, a ring-shaped intercepting ring is usually used to remove excess solder. In the long-term use process, the inner side of the intercepting ring may be left with solder, which may cause the soldering effect of the intercepting ring to decrease if not cleaned in time, and even cause the solder to block the gap between the intercepting ring and the needle pin, affecting the uniformity of the solder layer and further affecting the subsequent framework welding quality. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a positioning manufacturing equipment for a transformer fixed framework to solve the problem that the inner side of the intercepting ring may be left with solder in the long-term use process, which may cause the soldering effect of the intercepting ring to decrease if not cleaned in time.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: a positioning manufacturing equipment for a transformer fixed framework, comprising a processing table and a solder pot, a recess is formed in the upper surface of the processing table, a base is slidably connected in the recess, the solder pot is fixedly arranged at the top end of the base, an electric push cylinder one is fixedly connected at the bottom of the recess, the driving end of the electric push cylinder one is fixedly connected with the base, a framework conveying line and a needle pin conveying line are arranged in a cross distribution above the processing table, a solder cleaning assembly is installed above the solder pot, the solder cleaning assembly comprises two groups of U-shaped mounting brackets, an electric push cylinder two and a plurality of cleaning heads, the two ends of the mounting bracket are slidably connected with the top end of the solder pot, a intercepting plate is rotatably connected with the top end of the mounting bracket through a torsion spring shaft, a plurality of cleaning holes are formed in the surface of the intercepting plate, an upper scraper of M type is attached to the upper surface of the intercepting plate, the two ends of the upper scraper are fixedly connected with the outer wall of the solder pot, the electric push cylinder two is fixedly installed on the side wall of the solder pot, and the driving end of the electric push cylinder two is fixedly connected with the mounting bracket, and the cleaning heads are fixedly installed on the side wall of the solder pot.

[0006] By adopting the above technical scheme: the inner diameter of the cleaning hole is 0.1-0.2mm larger than the diameter of the needle pin, the diameter of the cleaning head is the same as the inner diameter of the cleaning hole, and the cleaning head is located on the moving track of the cleaning hole.

[0007] Preferably, the lower surface of the intercepting plate is provided with a lower scraper, and the two ends of the lower scraper are fixedly connected with the inner wall of the tin furnace.

[0008] Preferably, the upper side of the processing table is fixedly provided with a machine shell, the needle pin conveying line comprises a conveying belt one, the conveying belt one is fixedly connected with the machine shell, the surface of the conveying belt one is fixedly connected with a plurality of connecting frames which are equidistantly distributed, one end of the connecting frame away from the conveying belt one is fixedly connected with a needle pin inserting plate, and a plurality of insertion holes are formed in the two sides of the needle pin inserting plate for inserting needle pins.

[0009] Preferably, the lower surface of the rack of the conveying belt one is fixedly connected with two connecting plates made of ferromagnetic material in a symmetrical manner, the upper side wall of the connecting plate is fixedly connected with an electric push cylinder three, the driving end of the electric push cylinder three is fixedly connected with a hot pressing plate, and the surface of the hot pressing plate is fixedly provided with a plurality of hot pressing heads.

[0010] Preferably, the needle pin inserting plate comprises a middle layer in the middle, the two sides of the middle layer are rotatably connected with rotating layers through shafts, one end of the middle layer is rotatably connected with two groups of clamping plates through torsion spring shafts, the upper and lower surfaces of the clamping plate are respectively provided with limiting protrusions, the limiting protrusions are fixedly installed at one end of the rotating layer, and the end of the rotating layer opposite to the limiting protrusions is fixedly connected with rotating columns.

[0011] Preferably, the rotating layer comprises a plate body, the plate body is provided with two groups of L-shaped limiting plates facing the conveying belt one, the surface of the needle pin inserting plate is provided with a sliding groove one, the sliding groove one is slidably connected with the bottom end of the limiting plate, the surface of the limiting plate is fixedly connected with elastic members one, one end of the elastic member one away from the limiting plate is fixedly connected with the inner side wall of the sliding groove one, and the outer side wall of the limiting plate is fixedly connected with magnetic blocks.

[0012] Preferably, the side of the needle pin inserting plate opposite to the limiting plate is provided with a fixed clamping plate and a movable clamping plate, the fixed clamping plate is fixedly connected with the needle pin inserting plate, the surface of the needle pin inserting plate is provided with a sliding groove two, the sliding groove two is slidably connected with the movable clamping plate, the surface of the movable clamping plate is fixedly connected with elastic members two, one end of the elastic member two away from the movable clamping plate is fixedly connected with the inner side wall of the sliding groove two, and the outer side wall of the movable clamping plate is also fixedly connected with magnetic blocks.

[0013] Preferably, the needle pin conveying line further comprises two L-shaped limiting baffle plates, the top end of the limiting baffle plate is fixedly connected with the lower surface of the rack of the conveying belt one.

[0014] Preferably, the inner bottom wall of the limiting baffle plate is fixedly connected with a lifting layer, and the one end of the lifting layer is provided with an inclined surface.

[0015] Preferably, the skeleton conveying line comprises a conveying belt two, the conveying belt two is fixedly connected with the shell, and a plurality of equidistant skeleton clamps are fixedly arranged on the conveying belt of the conveying belt two.

[0016] Working principle: after the pin is immersed in the solder liquid and moves above the skeleton mold of the device skeleton, the hot pressing plate is lowered by the movement of the electric push cylinder three, the hot pressing head is lowered by the hot pressing plate, the hot pressing head abuts against the top end of the pin and pushes the bottom end of the pin into the mounting hole of the skeleton, the pin is heated by the heating element in the hot pressing head, the solder at the root of the pin is melted, and the welding of the pin and the skeleton is realized.

[0017] The application provides a positioning manufacturing equipment for a transformer fixing skeleton.

[0018] 1、When the pin of the present application rises from the solder liquid, the excess solder on the surface of the pin is scraped off through the inner wall of the cleaning hole, and the cleaning head is inserted into the cleaning hole to push out the residual solder in the cleaning hole, so that the effect of automatic cleaning of the cleaning hole is achieved.

[0019] 2、The present application limits the rotation layer through the cooperation of the clamping plate and the limiting protrusion, so that the middle layer and the rotation layer are horizontally distributed, avoiding the rotation layer from being inclined when rotating above the conveying belt two, affecting the butt joint of the pin and the jack, and the pin is kept inclined when the rotating column passes through the limiting baffle, which is helpful to promote the solder reflow and promote the uniform distribution of the solder layer.

[0020] 3、The present application makes the pin keep neat when inserted by passing through the jack until abutting against the limiting plate, avoiding uneven insertion of the pin, and when the pin insertion plate moves to the connecting plate, the limiting plate is driven to move to the connecting plate by the magnetic attraction between the magnetic block and the connecting plate, so that the top end of the pin leaks out, so that the hot pressing head and the pin butt joint.

[0021] 4、The present application drives the sliding of the movable clamping plate against the fixed clamping plate by the elastic force of the elastic element two, so that the cooperation of the fixed clamping plate and the movable clamping plate clamps and fixes the inserted pin, preventing the pin from falling off during conveying, and when the pin insertion plate moves to the connecting plate, the movable clamping plate is driven to move to the connecting plate by the magnetic attraction between the magnetic block and the connecting plate, so as to cancel the clamping of the pin, so as to move the pin downward. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the present application;

[0023] Figure 2 It is a shell cross-sectional view of the present application;

[0024] Figure 3 It is a local cross-sectional view of the processing table of the present application;

[0025] Figure 4 The schematic view of the solder cleaning assembly structure of the present application;

[0026] Figure 5 The schematic view of the pin plugboard partial structure of the present application;

[0027] Figure 6 The schematic view of the rotating layer structure of the present application;

[0028] Figure 7 The schematic view of the fixed and movable clamping plate structure of the present application;

[0029] Figure 8 The schematic view of the limiting baffle structure of the present application;

[0030] Figure 9 The partial schematic view of the skeleton conveying line and pin conveying line of the present application.

[0031] 1, processing table; 2, electric push cylinder one; 3, base; 4, tin furnace; 5, skeleton conveying line; 51, conveying belt two; 52, skeleton clamp; 6, pin conveying line; 601, conveying belt one; 602, connecting frame; 603, pin plugboard; 604, jack; 610, connecting plate; 611, electric push cylinder three; 612, hot pressing plate; 613, hot pressing head; 614, limiting baffle; 615, lifting layer; 6031, intermediate layer; 6032, rotating layer; 6033, clamping plate; 6034, limiting protrusion; 6035, rotating column; 60321, plate body; 60322, limiting plate; 60323, fixed clamping plate; 60324, movable clamping plate; 60325, elastic member one; 60326, elastic member two; 60327, magnetic block; 7, solder cleaning assembly; 71, mounting frame; 73, intercepting plate; 74, cleaning hole; 75, upper scraper; 76, electric push cylinder two; 77, cleaning head; 78, lower scraper; 8, machine shell; 9, adsorption plate. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely below in combination with the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0033] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 4The embodiment of the present application provides a positioning manufacturing equipment of a transformer fixed framework, which comprises a processing table 1 and a tin furnace 4, a groove is formed in the upper surface of the processing table 1, a base 3 is slidably connected in the groove, the tin furnace 4 is fixedly arranged at the top end of the base 3, an electric push cylinder one 2 is fixedly connected at the bottom of the groove, the driving end of the electric push cylinder one 2 is fixedly connected with the base 3, cross-distributed framework conveying lines 5 and pin conveying lines 6 are arranged above the processing table 1, respectively, a solder cleaning assembly 7 is installed above the tin furnace 4, the solder cleaning assembly 7 comprises two groups of U-shaped mounting racks 71, an electric push cylinder two 76 and a plurality of cleaning heads 77, the two ends of the mounting rack 71 are slidably connected with the top end of the tin furnace 4, a blocking plate 73 is rotatably connected with the top end of the mounting rack 71 through a torsional spring shaft, a plurality of cleaning holes 74 are formed in the surface of the blocking plate 73, an M-shaped upper scraper 75 is abuttingly arranged on the upper surface of the blocking plate 73, the two ends of the upper scraper 75 are fixedly connected with the outer wall of the tin furnace 4, the electric push cylinder two 76 is fixedly installed on the side wall of the tin furnace 4, and the driving end of the electric push cylinder two 76 is fixedly connected with the mounting rack 71, the cleaning heads 77 are fixedly installed on the side wall of the tin furnace 4, the inner diameter of the cleaning hole 74 is 0.1-0.2mm larger than the diameter of the pin, the diameter of the cleaning head 77 is the same as the inner diameter of the cleaning hole 74, and the cleaning head 77 is located on the moving track of the cleaning hole 74.

[0034] Specifically, the electric push cylinder one 2 is used for adjusting the height of the tin furnace 4, the framework conveying lines 5 are used for conveying the framework of the transformer, the pin conveying lines 6 are used for conveying the pins, the torsional force of the torsional spring shaft makes the blocking plate 73 abut against the mounting rack 71 and keep vertical, the electric push cylinder two 76 is retracted to push the mounting rack 71 to slide, when the mounting rack 71 drives the blocking plate 73 to pass through the upper scraper 75, the blocking plate 73 is rotated downward to pass through the upper scraper 75 and keep horizontal through the limitation of the upper scraper 75, so that the pin can pass through the cleaning hole 74 on the surface of the blocking plate 73 in the horizontal state, the pin conveying lines 6 are used for conveying the pins to be welded to the tin furnace 4, the electric push cylinder one 2 is extended to push the base 3 to slide upward, so that the bottom end of the pin passes through the cleaning hole 74 and is immersed in the solder liquid, then the electric push cylinder one 2 is retracted to drive the tin furnace 4 to descend, so that the pin is lifted from the solder liquid, the inner wall of the cleaning hole 74 scrapes off the excess solder on the surface of the pin, and the effect of scraping off the excess solder on the pin is achieved, the electric push cylinder two 76 is extended to drive the mounting rack 71 to slide reversely, so that the blocking plate 73 moves out from below the upper scraper 75 and keeps vertical again, and when the electric push cylinder two 76 is extended to the maximum amplitude, the cleaning head 77 is inserted into the cleaning hole 74 on the surface of the blocking plate 73 in the vertical state, and the solder remaining in the cleaning hole 74 is pushed out, so that the effect of automatically cleaning the cleaning hole 74 is achieved.

[0035] Please refer to the accompanying drawings Figure 4 The lower surface of the blocking plate 73 is abuttingly provided with a lower scraper 78, and the two ends of the lower scraper 78 are fixedly connected with the inner wall of the tin furnace 4.

[0036] Specifically, the intercepting plate 73 passes through the upper scraper 75 and the lower scraper 78, and the surface of the intercepting plate 73 can be cleaned by the upper scraper 75 and the lower scraper 78.

[0037] Please refer to the accompanying drawings Figure 2 - the accompanying drawings Figure 3 The upper part of the processing table 1 is fixedly provided with a machine shell 8, the needle pin conveying line 6 comprises a conveying belt one 601, the conveying belt one 601 is fixedly connected with the machine shell 8, the surface of the conveying belt one 601 is fixedly connected with a plurality of connecting frames 602 which are distributed at equal intervals, one end of the connecting frame 602 away from the conveying belt one 601 is fixedly connected with a needle pin plug-in board 603, and a plurality of plug holes 604 are formed in the two sides of the needle pin plug-in board 603 for inserting needle pins.

[0038] Specifically, the needle pin is first inserted into the plug hole 604, the needle pin plug-in board 603 is conveyed by the conveying belt one 601 to the tin bath 4 to be immersed in the solder liquid, and then the processing is carried out at the intersection of the skeleton conveying line 5 and the needle pin conveying line 6.

[0039] Please refer to the accompanying drawings Figure 9 The lower surface of the rack of the conveying belt one 601 is fixedly connected with two connecting plates 610 made of ferromagnetic material, the connecting plate 610 is located at the intersection of the skeleton conveying line 5 and the needle pin conveying line 6, the upper side wall of the connecting plate 610 is fixedly connected with an electric push cylinder three 611, the driving end of the electric push cylinder three 611 is fixedly connected with a hot pressing plate 612, and the surface of the hot pressing plate 612 is fixedly provided with a plurality of hot pressing heads 613.

[0040] Specifically, the conveying belt one 601 conveys the needle pin plug-in board 603 with the needle pin inserted into the intersection of the skeleton conveying line 5 and the needle pin conveying line 6, the hot pressing plate 612 is driven to descend by the movement of the electric push cylinder three 611, the hot pressing head 613 is driven to descend by the hot pressing plate 612, the hot pressing head 613 abuts against the top end of the needle pin and pushes the bottom end of the needle pin to be inserted into the mounting hole of the skeleton, the needle pin is heated by the heating element inside the hot pressing head 613, the solder at the root of the needle pin is melted, and the welding of the needle pin and the skeleton is realized.

[0041] Please refer to the accompanying drawings Figure 5 The embodiment provides another structure in the above-mentioned embodiment: the needle pin plug-in board 603 comprises a middle layer 6031 in the middle, the two sides of the middle layer 6031 are rotatably connected with rotating layers 6032 through shafts, one end of the middle layer 6031 is rotatably connected with two groups of clamping plates 6033 through torsion spring shafts, the upper and lower surfaces of the clamping plate 6033 are respectively provided with limiting protrusions 6034, the limiting protrusions 6034 are fixedly installed at one end of the rotating layer 6032, the end of the rotating layer 6032 opposite to the limiting protrusions 6034 is fixedly connected with rotating columns 6035, and the needle pin conveying line 6 further comprises a limiting rod which is fixedly installed on the upper surface of the base 3.

[0042] Specifically, the clamping plate 6033 is rotated and clamped to one end of the rotating layer 6032 by the torsion of the torsion spring shaft, and is inserted into the inside of the limiting protrusion 6034. The rotating layer 6032 is limited by the cooperation of the clamping plate 6033 and the limiting protrusion 6034, so that the middle layer 6031 and the rotating layer 6032 remain horizontally distributed, so as to avoid the problem that the rotating layer 6032 is inclined to rotate and the pin is not convenient to plug into the jack 604 when the pin plug plate 603 is moved to the inside of the limiting baffle 614. When the pin plug plate 603 moves to the inside of the limiting baffle 614, the clamping plate 6033 is blocked by the limiting baffle 614, so that the clamping plate 6033 is rotated and deviated from the limiting protrusion 6034. At this time, the rotating layer 6032 can be rotated upward, so that the pin remains inclined, which is helpful to promote solder reflow and promote uniform distribution of the solder layer compared with the pin in the vertical state. After the pin plug plate 603 is conveyed out of the soldering furnace, the limiting rod is deviated from the clamping plate 6033, and the clamping plate 6033 is rotated again into the limiting protrusion 6034 by the torsion of the torsion spring shaft.

[0043] Please refer to the accompanying drawings Figure 6 In the above embodiment, another structure is provided: the rotating layer 6032 includes a plate body 60321, and two groups of L-shaped limiting plates 60322 are arranged on the plate body 60321 and face the conveying belt one 601. The surface of the pin plug plate 603 is provided with a sliding groove one, the sliding groove one is in sliding connection with the bottom end of the limiting plate 60322, the surface of the limiting plate 60322 is fixedly connected with an elastic piece one 60325, one end of the elastic piece one 60325 away from the limiting plate 60322 is fixedly connected with the inner side wall of the sliding groove one, and the outer side walls of the limiting plate 60322 and the movable clamping plate 60324 are fixedly connected with magnetic blocks 60327.

[0044] Specifically, the limiting plate 60322 is pushed to slide to the jack 604 by the elastic force of the elastic piece one 60325, so that when the pin is inserted, the pin is kept neat by passing through the jack 604 until abutting against the limiting plate 60322, thereby avoiding uneven insertion of the pin. When the pin plug plate 603 moves to the connecting plate 610, the limiting plate 60322 is moved to the connecting plate 610 by the magnetic attraction between the magnetic block 60327 and the connecting plate 610, so that the top end of the pin is exposed, so as to be connected with the hot pressing head 613.

[0045] Please refer to the accompanying drawings Figure 7The side, opposite to the limiting plate 60322, of the needle inserting plate 603 is provided with a fixed clamping plate 60323 and a movable clamping plate 60324, the fixed clamping plate 60323 is fixedly connected with the needle inserting plate 603, the surface of the needle inserting plate 603 is provided with a second sliding groove, the second sliding groove is slidably connected with the movable clamping plate 60324, the surface of the movable clamping plate 60324 is fixedly connected with a second elastic piece 60326, one end of the second elastic piece 60326, away from the movable clamping plate 60324, is fixedly connected with the inner side wall of the second sliding groove, the outer side wall of the movable clamping plate 60324 is also fixedly connected with a magnetic block 60327, the opposite side of the fixed clamping plate 60323 and the movable clamping plate 60324 is provided with a semicircular clamping groove, and a high-temperature-resistant rubber pad is fixedly arranged in the clamping groove, so as to increase the friction when contacting with the needle, and the clamping force of the fixed clamping plate 60323 and the movable clamping plate 60324 is adjusted according to the hardness of the needle, and the adsorbing plate 9 made of ferromagnetic material is arranged at the position where the needle is placed on the conveying belt one 601, the adsorbing plate 9 is fixedly arranged on the upper surface of the rack of the conveying belt one 601, the height of the adsorbing plate 9 is higher than that of the limiting plate 60322 above the conveying belt one 601, and the height of the adsorbing plate 9 is equal to that of the movable clamping plate 60324 above the conveying belt one 601.

[0046] Specifically, the movable clamping plate 60324 is slidably pushed against the fixed clamping plate 60323 by the elastic force of the second elastic piece 60326, so that the fixed clamping plate 60323 and the movable clamping plate 60324 cooperate to clamp and fix the inserted needle, preventing the needle from falling off during conveying, when the needle inserting plate 603 moves to the connecting plate 610, the movable clamping plate 60324 is driven to move to the connecting plate 610 by the magnetic attraction force between the magnetic block 60327 and the connecting plate 610, so as to cancel the clamping of the needle, so that the needle moves downward, and when the needle inserting plate 603 moves to the position where the needle is placed, the movable clamping plate 60324 is slidably opened by the magnetic force cooperation between the adsorbing plate 9 and the magnetic block 60327 on the surface of the movable clamping plate 60324, so that the needle is inserted.

[0047] Please refer to the accompanying drawings Figure 8 The needle conveying line 6 further comprises two L-shaped limiting baffles 614, the top end of the limiting baffle 614 is fixedly connected with the lower surface of the rack of the conveying belt one 601, the inner bottom wall of the limiting baffle 614 is fixedly connected with a lifting layer 615, one end of the lifting layer 615, facing the tin furnace 4, is provided with an inclined surface, and a recovery box is arranged below the limiting baffle 614, the recovery box is used for collecting tin liquid falling off when the needle is inclined, the length of the lifting layer 615 is less than that of the limiting baffle 614, so that the clamping plate 6033 first contacts with the limiting baffle 614 and then the rotating column 6035 moves to the upper surface of the lifting layer 615, the lowest point of the rotating column 6035 is lower than the upper surface of the lifting layer 615, and the lowest point of the clamping plate 6033 is higher than the upper surface of the lifting layer 615.

[0048] Specifically, the limiting baffle 614 is located between the conveying belt two 51 and the tin furnace 4, and is used for limiting the clamping plate 6033. When the clamping plate 6033 passes through the limiting baffle 614, it rotates outward and is offset from the limiting protrusion 6034, so as not to clamp the rotating layer 6032, so that the rotating layer 6032 can rotate. When the rotating column 6035 passes through the limiting baffle 614, it moves along the inclined surface of the lifting layer 615 to the upper surface of the lifting layer 615 and drives the rotating layer 6032 to rotate, so that the pin remains inclined, and the effect of automatically controlling the inclination of the pin is achieved.

[0049] Please refer to the accompanying drawings Figure 9 The skeleton conveying line 5 includes a conveying belt two 51, which is fixedly connected with the shell 8. A plurality of skeleton clamps 52 are fixedly arranged on the conveying belt of the conveying belt two 51, and the skeleton clamps 52 are customized according to the shape and size of the skeleton.

[0050] Specifically, the skeleton of the transformer is placed in the skeleton clamp 52 for limiting, and is welded with the pin at the intersection of the skeleton conveying line 5 and the pin conveying line 6 by the conveying belt two 51.

[0051] Work flow: the pin to be welded is conveyed to the tin furnace 4 by the pin conveying line 6, the tin furnace 4 is lifted by the extension of the electric push cylinder one 2, so that the bottom end of the pin is immersed in the solder liquid in the tin furnace 4 through the cleaning hole 74, then the tin furnace 4 is lowered by the contraction of the electric push cylinder one 2, so that the pin rises from the solder liquid, the excess solder on the surface of the pin is scraped off by the inner wall of the cleaning hole 74, the effect of scraping off the excess solder on the pin is achieved, the intercepting plate 73 is moved out from below the upper scraper 75 again to keep vertical by the reverse sliding of the mounting frame 71 driven by the extension of the electric push cylinder two 76, and when the electric push cylinder two 76 extends to the maximum amplitude, the cleaning head 77 is inserted into the cleaning hole 74 on the surface of the intercepting plate 73 in the vertical state, and the residual solder in the cleaning hole 74 is pushed out, the effect of automatic cleaning of the cleaning hole 74 is achieved.

[0052] The elastic member one 60325 pushes the limiting plate 60322 to slide to the insertion hole 604, so that when the needle is inserted, the needle is inserted in order by passing through the insertion hole 604 until it abuts against the limiting plate 60322, avoiding uneven insertion of the needle. The elastic member two 60326 pushes the movable clamping plate 60324 to slide against the fixed clamping plate 60323, so that the cooperation of the fixed clamping plate 60323 and the movable clamping plate 60324 clamps and fixes the inserted needle, preventing the needle from falling off during transportation. When the needle insertion plate 603 moves to the connecting plate 610, the magnetic block 60327 and the connecting plate 610 are magnetically attracted, driving the limiting plate 60322 to move to the connecting plate 610, so that the top end of the needle is exposed, so that the hot pressing head 613 is connected with the needle, and the magnetic block 60327 and the connecting plate 610 are magnetically attracted, driving the movable clamping plate 60324 to move to the connecting plate 610, so as to cancel the clamping of the needle, so that the needle moves down. When the needle insertion plate 603 moves to the place where the needle is placed, the movable clamping plate 60324 is opened by the magnetic force of the magnetic block 60327 of the movable clamping plate 60324 and the suction plate 9, so that the needle is inserted.

[0053] The hot pressing plate 612 is driven to move down by the electric push cylinder three 611, the hot pressing head 613 is driven to move down by the hot pressing plate 612, the hot pressing head 613 abuts against the top end of the needle and pushes the bottom end of the needle to insert into the mounting hole of the skeleton, the needle is heated by the heating element inside the hot pressing head 613, the solder at the root of the needle is melted, and the needle and the skeleton are welded.

[0054] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning manufacturing device for a transformer fixing frame, comprising a processing table (1) and a solder pot (4), wherein a groove is provided on the upper surface of the processing table (1), a base (3) is slidably connected in the groove, the solder pot (4) is fixedly disposed on the top of the base (3), and an electric push cylinder (2) is fixedly connected to the bottom of the groove, the driving end of the electric push cylinder (2) being fixedly connected to the base (3), characterized in that: The upper part of the processing table (1) is respectively provided with the skeleton conveying line (5) and the pin conveying line (6) which are cross-distributed, the upper part of the tin furnace (4) is provided with the solder cleaning assembly (7), the solder cleaning assembly (7) comprises two groups of U-shaped mounting racks (71), an electric push cylinder (76) and a plurality of cleaning heads (77), the two ends of the mounting rack (71) are respectively connected with the top end of the tin furnace (4) in a sliding mode, the top end of the mounting rack (71) is rotatably connected with the intercepting plate (73) through a torsion spring shaft, a plurality of cleaning holes (74) are formed in the surface of the intercepting plate (73), the upper surface of the intercepting plate (73) is provided with the upper scraper (75) in an abutting mode, the two ends of the upper scraper (75) are fixedly connected with the outer wall of the tin furnace (4), the electric push cylinder (76) is fixedly installed on the side wall of the tin furnace (4), and the driving end of the electric push cylinder (76) is fixedly connected with the mounting rack (71), the cleaning head (77) is fixedly installed on the side wall of the tin furnace (4), the upper part of the processing table (1) is fixedly provided with the machine shell (8), the pin conveying line (6) comprises a conveying belt (601), the conveying belt (601) is fixedly connected with the machine shell (8), the surface of the conveying belt (601) is fixedly connected with a plurality of equidistantly distributed connecting racks (602), one end of the connecting rack (602) away from the conveying belt (601) is fixedly connected with the pin plug-in plate (603), a plurality of plug-in holes (604) are formed in the two sides of the pin plug-in plate (603) for inserting pins, the lower surface of the rack of the conveying belt (601) is fixedly connected with two connecting plates (610) made of ferromagnetic material in a symmetrical mode, the upper side wall of the connecting plate (610) is fixedly connected with the electric push cylinder (611), the driving end of the electric push cylinder (611) is fixedly connected with the hot pressing plate (612), and the surface of the hot pressing plate (612) is fixedly provided with a plurality of hot pressing heads (613).

2. A positioning and manufacturing apparatus for a transformer fixing framework according to claim 1, characterized in that: The lower surface of the intercepting plate (73) is provided with the lower scraper (78) in an abutting mode, and the two ends of the lower scraper (78) are fixedly connected with the inner wall of the tin furnace (4).

3. The positioning and manufacturing apparatus for a transformer fixing framework according to claim 1, characterized in that: The pin plug-in plate (603) comprises the middle layer (6031) in the middle, the two sides of the middle layer (6031) are rotatably connected with the rotating layers (6032) through shafts, one end of the middle layer (6031) is rotatably connected with two groups of clamping plates (6033) through torsion spring shafts, the upper and lower surfaces of the clamping plate (6033) are provided with the limiting protrusions (6034), the limiting protrusions (6034) are fixedly installed at one end of the rotating layer (6032), and the end, opposite to the limiting protrusion (6034), of the rotating layer (6032) is fixedly connected with the rotating column (6035).

4. The positioning and manufacturing apparatus for a transformer fixing framework according to claim 3, characterized in that: The rotating layer (6032) comprises a plate body (60321), two groups of L-shaped limiting plates (60322) are arranged on the plate body (60321) and face the conveying belt one (601), the surface of the pin inserting plate (603) is provided with a sliding groove one, the sliding groove one is in sliding connection with the bottom end of the limiting plate (60322), the surface of the limiting plate (60322) is fixedly connected with an elastic piece one (60325), one end of the elastic piece one (60325) away from the limiting plate (60322) is fixedly connected with the inner side wall of the sliding groove one, and the outer side wall of the limiting plate (60322) is fixedly connected with a magnetic block (60327); the elastic force of the elastic piece one (60325) pushes the limiting plate (60322) to slide to the inserting hole (604), so that when the pin is inserted, the one end of the pin passes through the inserting hole (604) until abutting against the limiting plate (60322).

5. A positioning and manufacturing apparatus for a transformer fixing framework according to claim 4, characterized in that: The side, opposite to the limiting plate (60322), of the pin inserting plate (603) is provided with a fixed clamping plate (60323) and a movable clamping plate (60324), the fixed clamping plate (60323) is fixedly connected with the pin inserting plate (603), the surface of the pin inserting plate (603) is provided with a sliding groove two, the sliding groove two is in sliding connection with the movable clamping plate (60324), the surface of the movable clamping plate (60324) is fixedly connected with an elastic piece two (60326), one end of the elastic piece two (60326) away from the movable clamping plate (60324) is fixedly connected with the inner side wall of the sliding groove two, and the outer side wall of the movable clamping plate (60324) is also fixedly connected with the magnetic block (60327).

6. A positioning and manufacturing apparatus for a transformer fixing framework according to claim 3, characterized in that: The inner bottom wall of the limiting baffle (614) is fixedly connected with a lifting layer (615), one end of the lifting layer (615) is provided with an inclined surface, and the pin conveying line (6) further comprises two L-shaped limiting baffles (614), the top end of the limiting baffle (614) is fixedly connected with the lower surface of the rack of the conveying belt one (601), and the limiting baffle (614) is located between the framework conveying line (5) and the tin furnace (4) and is used for limiting the clamping plate (6033).

7. The positioning and manufacturing apparatus of a transformer fixing framework according to claim 1, characterized in that: The framework conveying line (5) comprises a conveying belt two (51), the conveying belt two (51) is fixedly connected with the shell (8), and a plurality of equidistantly distributed framework clamps (52) are fixedly arranged on the conveying belt of the conveying belt two (51).

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