CN211638751U

CN211638751U - Positioning fixture of magnetic assembly welding equipment

Info

Publication number: CN211638751U
Application number: CN201922118173.4U
Authority: CN
Inventors: 王双; 张根
Original assignee: Zhejiang Huayi Electric Co ltd
Current assignee: Zhejiang Huayi Electric Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-10-09
Anticipated expiration: 2029-11-30

Abstract

The utility model relates to a positioning fixture of magnetic component welding equipment, which comprises a base, the base is provided with the coil support part of supporting in coil spiral main part below, support in the wiring board support part of wiring board below, spacing wiring board main limit part in wiring board right side, support in static contact support part of static contact below and spacing in the main limit part of static contact, the base still is provided with the coil pressing mechanism who presses down coil support part from the upside, from the left side with the wiring board to the main limit part extruded wiring board pressing mechanism of wiring board and from the right side with the static contact to the main limit part extruded static contact pressing mechanism of static contact, the base is located the upper and lower place that wiring board and coil pin and static contact and coil pin and is provided with the cavity that is used for welding process respectively. With the technical scheme, the utility model provides a magnetic component welding equipment's positioning fixture independently carries out centre gripping, guarantees finished product quality to different parts.

Description

Positioning fixture of magnetic assembly welding equipment

Technical Field

The utility model relates to a magnetic component welding equipment, concretely relates to magnetic component welding equipment's positioning fixture.

Background

The magnetic component is an accessory installed in a miniature circuit breaker, as shown in fig. 1, the magnetic component generally includes a fixed contact a, a wiring board b and a coil C, the coil C includes a spiral body C1 and pins C2 respectively located at the left and right sides of the spiral body, the wiring board b is an S-shaped member located at the left side of the coil, a transverse portion above the wiring board b extends and is attached to the lower portion of a pin C2 at the left side of the coil C, the pin C2 is fixed with the wiring board b by welding, the fixed contact a is a C-shaped member located below the coil C, and a transverse portion at the upper end of the fixed contact a is attached to the lower portion of a pin C2 at the right end of the coil C and is fixed with the. During welding, welding sheets need to be sandwiched between the wiring board and the coil pins and between the fixed contact and the coil pins.

In order to facilitate the magnetic assemblies to be transmitted one by one in a work station and to be assembled and welded, a turntable is often installed at the center of the magnetic assembly welding equipment, and a positioning clamp used for clamping semi-finished products to be transmitted is installed at the edge of the turntable. Traditional positioning fixture structure is comparatively simple, including the base that is located the below and the pressure seat that is located the top, the spacing chamber that forms and magnetic component looks adaptation between base and the pressure seat presses the seat and can move about from top to bottom, opens when the assembly part, because static contact, wiring board and coil are the part of the irregular shape of different materials, and compressive capacity is different, and the unidirectional is pressed and is carried out the centre gripping and easily causes the part deformation, leads to off-the-shelf quality to descend.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a magnetic component welding equipment's positioning fixture independently carries out the centre gripping, guarantees finished product quality to different parts.

In order to achieve the above purpose, the utility model provides a following technical scheme: including the base, its characterized in that: the base is provided with a coil supporting part supported below the coil spiral body, a wiring board supporting part supported below the wiring board, a wiring board main limiting part limited on the right side of the wiring board, a static contact supporting part supported below the static contact and a static contact main limiting part limited on the left side of the static contact, the base is further provided with a coil pressing mechanism for pressing the coil spiral body to the coil supporting part from the upper side, a wiring board pressing mechanism for pressing the wiring board to the wiring board main limiting part from the left side and a static contact pressing mechanism for pressing the static contact to the static contact main limiting part from the right side, and cavities for welding are respectively arranged above and below the wiring board and the coil pins and above and below the static contact and the coil pins.

Through adopting above-mentioned technical scheme, coil pressing means, wiring board pressing means and static contact pressing means press to different parts, can avoid part deformation to the different pressing force of different material adjustment, and coil pressing means, wiring board pressing means and static contact pressing means are arranged to the different space of rational utilization base left side, top and right simultaneously, make the structure more compact, reasonable to reserve the cavity in the top and bottom of coil pin, guarantee welding process's smooth implementation, to sum up the structure, thereby guarantee the finished product quality.

The utility model discloses further set up to: coil pressing means include coil passageway, coil slide, coil and press arm, coil ejector pin and coil ejector pin passageway, the coil passageway along vertical setting in the base and be located coil spiral main part rear, the coil slide in the coil passageway, the coil press arm one end be fixed in vertical slide, the other end extends to the coil top forward and contradicts with coil spiral main part, coil ejector pin passageway along vertical setting in the base and from coil passageway below and coil passageway UNICOM, coil ejector pin along the line the ejector pin passageway remove, coil ejector pin upper end be fixed in the coil slide, the lower extreme extends to the base and makes the coil press the arm to rise and break away from the coil stress end of coil spiral main part when as the atress outward.

By adopting the technical scheme, the coil pressing mechanism is additionally arranged, the coil can be pressed, different pressing forces can be adjusted according to different coil materials, when the coil ejector rod is stressed to rise, the coil pressing arm moves to the right and is separated from the coil, the coil can be freely assembled on the coil assembling support part or a finished product can be taken out, when the external force of the coil ejector rod disappears, the coil pressing arm automatically descends under the influence of gravity, the state of pressing the coil is recovered, the phenomenon that the structure is bloated due to the fact that the execution mechanism is installed on the positioning clamp is avoided, and the rise of the coil ejector rod can be realized by matching with linear execution mechanisms (air cylinders and telescopic motors) of all work stations when needed.

The utility model discloses further set up to: the wiring board pressing mechanism comprises a wiring board channel, a wiring board sliding seat, a wiring board pressing arm, a wiring board ejector rod and a wiring board ejector rod channel, wherein the wiring board channel is transversely arranged on the base and is positioned behind the wiring board, the wiring board sliding seat slides in the wiring board channel, one end of the wiring board pressing arm is fixed on the wiring board sliding seat, the other end of the wiring board pressing arm extends forwards to the left side of the wiring board and is abutted against the wiring board, the wiring board ejector rod channel is vertically arranged on the base and is communicated with the wiring board channel from the lower part of the wiring board channel, the wiring board ejector rod moves along the wiring board ejector rod channel, a wiring board side push block is arranged at the upper end of the wiring board ejector rod, the wiring board side push block gradually inclines towards the direction of pressing the wiring board along with the increase of the height, and the wiring, the wiring board sliding seat moves along a wiring board channel along with the change of the matching position of the side push block and the wiring board sliding seat when the side push block is lifted, and the lower end of the wiring board push rod extends to the outside of the base to enable the wiring board pressing arm to move left and break away from the stress end of the wiring board.

By adopting the technical scheme, the wiring board pressing mechanism is additionally arranged, the wiring board can be pressed, different pressing forces can be adjusted according to different wiring board materials, when the wiring board ejector rod is stressed to rise, the wiring board pressing arm moves to the right and is separated from the wiring board, the wiring board can be freely assembled and connected to the wiring board supporting part or finished products can be taken out, when the external force of the wiring board ejector rod disappears, the state of pressing the wiring board is recovered under the influence of gravity, the structure overstock caused by the installation of the executing mechanism on the positioning clamp is avoided, and the rise of the wiring board ejector rod can be realized by matching with the linear executing mechanisms (air cylinders and telescopic motors) of all work stations when needed.

The utility model discloses further set up to: the static contact pressing mechanism comprises a static contact channel, a static contact sliding seat, a static contact pressing arm, a static contact ejector rod and a static contact ejector rod channel, wherein the static contact channel is transversely arranged on the base and is positioned behind the static contact, the static contact sliding seat slides in the static contact channel, one end of the static contact pressing arm is fixed on the static contact sliding seat, the other end of the static contact pressing arm extends forwards to the right side of the static contact and is abutted against the static contact, the static contact ejector rod channel is vertically arranged on the base and is communicated with the static contact channel from the lower part of the static contact channel, the static contact ejector rod moves along the static contact ejector rod channel, a static contact side push block is arranged at the upper end of the static contact ejector rod, the static contact side push block gradually inclines towards the direction of pressing the static contact along with the increase of the height, and the static contact sliding seat is, the static contact sliding seat moves along the static contact channel along with the change of the matching position of the side push block and the static contact sliding seat when the side push block is lifted, and the lower end of the static contact push rod extends out of the base to enable the static contact pressing arm to move to the right and be separated from the static contact stressed end of the static contact when the lower end of the static contact push rod is stressed.

By adopting the technical scheme, the static contact pressing mechanism is additionally arranged, the static contact is pressed, different pressing forces can be adjusted according to different materials of the static contact, when the top rod of the static contact is stressed to rise, the pressing arm of the static contact moves to the right and is separated from the static contact, the static contact can be freely assembled on the supporting part of the assembled static contact or a finished product can be taken out, when the external force of the top rod of the static contact disappears, the pressing arm automatically descends under the influence of gravity, the state of pressing the static contact is recovered, the phenomenon that the structure is too thick and swollen due to the fact that the execution mechanism is installed on the positioning clamp is avoided, and the rising of the top rod of the static.

The utility model discloses further set up to: the pin pressing mechanism comprises a pin ejector rod channel, a pin pressing arm and a pin ejector rod, the pin ejector rod channel is vertically arranged on the base and is positioned behind the coil pins, the pin ejector rod moves in the pin ejector rod channel, the pin pressing arm is arranged at the upper end of the pin ejector rod and can swing back and forth relative to the pin ejector rod, the lower end of the pin ejector rod is used as a pin stress end which extends out of the base and rises when stressed, the base is provided with a rear bulge part positioned behind the pin pressing arm and a front bulge part positioned in front of the pin pressing arm, the pin ejector rod rises when the pin stress end is stressed, the pin pressing arm swings after being extruded by the front bulge part to be far away from the pins, and the pin stress end falls when external force is lost, the pin pressing arm is pushed by the rear convex part to swing forwards and the lower part of the pin pressing arm is abutted against the coil pin.

By adopting the technical scheme, the pin pressing mechanism is additionally arranged to press the pins, namely the pins are used for pressing the welding sheets between the pins and the static contact/wiring board, so that the pins are prevented from falling off due to vibration before arriving at a welding work station, smooth implementation of welding is ensured, the pins are pressed by the pin pressing arms when not arriving at the welding work station, the pin pressing arms swing backwards after arriving at the welding work station, a cavity for welding processing is vacated, the structure is prevented from being overstocked due to the fact that the actuating mechanism is installed on the positioning fixture by reasonably utilizing gravity, and the rising of the pin ejector rods can be matched with linear actuating mechanisms (air cylinders and telescopic motors) of all work stations when needed.

The utility model discloses further set up to: the pin pressing mechanism also comprises a locking channel, a locking operation block and a locking spring, wherein the locking channel is provided with a base along the front-back direction, the rear end of the locking channel is linked with the pin ejector rod channel, the front end of the locking operation block extends to the front of the base, the locking operation block slides in the locking channel and partially extends out of the front end of the locking channel to serve as an operation part, the locking spring is compressed between the pin ejector rod channel and the locking operation block to reset the locking operation block forwards, the locking operation block is provided with a locking hole for the pin ejector rod to pass through, the pin ejector rod is provided with a locking step above the locking operation block, when the locking operation block is pressed backwards, the locking hole is opposite to the locking step and the locking step passes through, the pin ejector rod can freely fall down, the pin ejector rod rises when the force bearing end of the pin is stressed, and the locking spring resets the locking operation block forwards, the locking hole is staggered with the locking step and blocked below the locking step, and the pin ejector rod cannot fall down.

By adopting the technical scheme, the pin push rod can be automatically locked after rising due to the fact that the pin push rod presses the pin through the pin pressing arm after rising, the state of pressing the pin is kept, continuous pressing is not needed, the pin push rod can be rapidly unlocked after the locking operation block is pressed, the pin push rod can fall down, pressing of the pin pressing arm on the pin is relieved, operation is more convenient, the structure swelling caused by installation of an execution mechanism on a positioning clamp is avoided by reasonably utilizing gravity, and the pressing of the locking operation block can be realized by matching with linear execution mechanisms (air cylinders and telescopic motors) of all work stations when needed.

The utility model discloses further set up to: still include along the floating rail of vertical setting, floating rail slide and be provided with the floating seat, the base be fixed in the floating seat, floating rail and floating seat or base between be provided with the unsteady piece that resets that upwards resets the base.

By adopting the technical scheme, in the welding process, the welding clamp sheet of the welding device can clamp pins, welding sheets and static contacts/wiring boards from the upper end and the lower end of the welding position, the welding position is difficult to align with the welding device accurately, the part is deformed due to overlarge pressure during clamping, the floating seat is matched with the floating reset piece to enable the floating seat to be in a floating state, namely when the welding clamp sheet of the welding device clamps the part, the position of the part can be automatically adjusted along with the part, and the problem of quality reduction of finished products caused by deformation is solved.

The utility model discloses further set up to: still include the front and back track that sets up along the fore-and-aft direction, the front and back track slide and be provided with into a seat, the track that floats be fixed in into a seat, front and back track and advance a seat or float and be provided with the carry that resets the track that floats backward between the track, carry seat rear be provided with the atress part that makes the track that floats move forward when the atress.

By adopting the technical scheme, the front rail and the rear rail are matched with the advancing seat, so that the positioning clamp has the advancing function when a semi-finished product is processed and assembled, the advancing stroke and the advancing time of each work station are shortened, the equipment is more compact, and the processing efficiency is higher.

Drawings

FIG. 1 is a perspective view of a magnet assembly;

FIG. 2 is a perspective view of an embodiment of the present invention

FIG. 3 is a top view of an embodiment of the present invention;

FIG. 4 is a sectional view taken along line A in FIG. 2;

FIG. 5 is a sectional view taken along line B in FIG. 2;

FIG. 6 is a cross-sectional view taken along line C of FIG. 2;

fig. 7 is a diagram illustrating an operating state of the electromagnetic clamping assembly according to the embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 2-7, the utility model discloses a positioning fixture of magnetic assembly welding equipment, which comprises a base 1, the base 1 is provided with a coil supporting part 11 supported below a coil spiral main body, a wiring board supporting part 12 supported below the wiring board, a wiring board main limiting part 13 limited on the right side of the wiring board, a static contact supporting part 14 supported below a static contact, and a static contact main limiting part 15 limited on the left side of the static contact, the base 1 is also provided with a coil pressing mechanism 2 for pressing the coil spiral main body to the coil supporting part 11 from the upper side, a wiring board pressing mechanism 3 for pressing the wiring board to the wiring board main limiting part 13 from the left side, and a static contact pressing mechanism 4 for pressing the static contact to the static contact main limiting part 15 from the right side, cavities 16 for welding processing are respectively arranged above and below the wiring board and the coil pins as well as above and below the static contact and the coil, coil pressing mechanism 2, wiring board pressing mechanism 3 and static contact pressing mechanism 4 press to different parts, can adjust different pressing forces to different materials, avoid part deformation, simultaneously rational utilization base 1 left side, upper and right different space arrangement coil pressing mechanism 2, wiring board pressing mechanism 3 and static contact pressing mechanism 4, make the structure more compact, reasonable to reserve cavity 16 above and below the coil pin, guarantee welding process's smooth implementation, to sum up the structure, thereby guarantee finished product quality.

The coil pressing mechanism 2 comprises a coil channel 21, a coil slide seat 22, a coil pressing arm 23, a coil ejector rod 24 and a coil ejector rod channel 25, wherein the coil channel 21 is vertically arranged on the base 1 and is positioned behind the coil spiral main body, the coil slide seat 22 slides on the coil channel 21, one end of the coil pressing arm 23 is fixed on the vertical slide seat, the other end of the coil pressing arm 23 extends forwards to the upper part of the coil and is abutted against the coil spiral main body, the coil ejector rod channel 25 is vertically arranged on the base 1 and is communicated with the coil channel 21 from the lower part of the coil channel 21, the coil ejector rod 24 moves along the coil ejector rod channel 25, the upper end of the coil ejector rod 24 is fixed on the coil slide seat 22, the lower end of the coil pressing arm extends out of the base 1 to enable the coil pressing arm 23 to ascend and be separated from a coil stress end 241 of the coil spiral main body when a stress, when the coil push rod 24 is forced to rise, the coil pressing arm 23 is moved to the right and separated from the coil, the coil can be freely assembled to the coil assembling supporting part 11 or the finished product can be taken out, when the external force of the coil ejector rod 24 disappears, the coil ejector rod automatically descends under the influence of gravity, the state of pressing the coil is recovered, the structure is prevented from being overstaffed due to the fact that an actuating mechanism is arranged on a positioning clamp, the coil ejector rod 24 can ascend when needed and can be matched with linear actuating mechanisms (air cylinders and telescopic motors) of various stations to realize, in order to improve the pressing stability of the coil, the contact portion of the coil pressing arm 23 with the coil is an arc-shaped face 231 adapted to the outer peripheral shape of the coil spiral body, and further, in order to further increase the pressing stability, the base 1 is provided with a coil auxiliary stopper 111 at the rear of the coil, and the coil pressing arm 23 is provided with a coil stopper bend 232 which abuts against the coil front end when the coil is pressed.

The wiring board pressing mechanism 3 comprises a wiring board channel 31, a wiring board sliding seat 32, a wiring board pressing arm 33, a wiring board push rod 34 and a wiring board push rod channel 35, wherein the wiring board channel 31 is transversely arranged on the base 1 and is positioned behind the wiring board, the wiring board sliding seat 32 slides on the wiring board channel 31, one end of the wiring board pressing arm 33 is fixed on the wiring board sliding seat 32, the other end of the wiring board pressing arm 33 extends forwards to the left side of the wiring board and is abutted against the wiring board, the wiring board push rod channel 35 is vertically arranged on the base 1 and is communicated with the wiring board channel 31 from the lower part of the wiring board channel 31, the wiring board push rod 34 moves along the wiring board push rod channel 35, a wiring board side push block 341 is arranged at the upper end of the wiring board push rod 34, the wiring board side push block 341 gradually inclines towards the direction of, the wiring board sliding seat 32 moves along the wiring board channel 31 along with the change of the matching position of the side push block and the wiring board sliding seat 32 when lifting, the lower end of the wiring board ejector rod 34 extends out of the base 1 to be used as a stress to make the wiring board pressing arm 33 move left and break away from the wiring board stress end 342 of the wiring board, the wiring board ejector rod 34 is vertically provided with a strip-shaped wiring board limiting groove 343, the wiring board ejector rod channel 35 is provided with a wiring board limiting pin 353 extending into the wiring board limiting groove 343, the wiring board pressing mechanism 3 is additionally arranged to press the wiring board, different pressing forces can be adjusted according to different wiring board materials, when the wiring board ejector rod 34 is forced to rise, the wiring board pressing arm 33 moves right and breaks away from the wiring board, the wiring board can be freely assembled to the wiring board supporting part 12 or the finished product can be taken out, when the external force of, in addition, in order to further increase the pressing stability, a wiring board auxiliary limiting part 121 is further arranged behind the wiring board on the base 1, and a wiring board limiting bend 331 which is abutted to the front end of the wiring board when the wiring board is pressed is arranged on the wiring board pressing arm 33.

The static contact pressing mechanism 4 comprises a static contact channel 41, a static contact sliding seat 42, a static contact pressing arm 43, a static contact ejector rod 44 and a static contact ejector rod channel 45, wherein the static contact channel 41 is transversely arranged on the base 1 and is positioned behind the static contact, the static contact sliding seat 42 slides on the static contact channel 41, one end of the static contact pressing arm 43 is fixed on the static contact sliding seat 42, the other end of the static contact pressing arm extends forwards to the right side of the static contact and is abutted against the static contact, the static contact ejector rod channel 45 is vertically arranged on the base 1 and is communicated with the static contact channel 41 from the lower part of the static contact channel 41, the static contact ejector rod 44 moves along the static contact ejector rod channel 45, the upper end of the static contact ejector rod 44 is provided with a static contact side push block 441, the static contact side push block 441 is gradually inclined towards the direction of pressing the static, the static contact sliding seat 42 moves along the static contact channel 41 along with the change of the matching position of the side push block and the static contact sliding seat 42 when lifting, the lower end of the static contact push rod 44 extends out of the base 1 to be used as a static contact force bearing end 422 which enables the static contact pressing arm 43 to move to the right and separate from the static contact when bearing force, the static contact push rod 44 is vertically provided with a strip-shaped static contact limiting groove 443, the static contact push rod channel 45 is provided with a static contact limiting pin 453 which extends into the static contact limiting groove 443, the static contact pressing mechanism 4 is additionally arranged to press the static contact, different pressing forces can be adjusted according to different static contact materials, when the static contact push rod 44 bears force and rises, the static contact pressing arm 43 moves to the right and separates from the static contact, the static contact can be freely assembled to the static contact supporting part 14 or a finished product can be taken out, in addition, in order to further increase the pressing stability, an auxiliary static contact limiting part 141 is further arranged behind the static contact on the base 1, and a static contact pressing arm 43 is provided with a static contact limiting bend 431 which is abutted to the front end of the static contact when the static contact is pressed.

The coil pin pressing device further comprises two pin pressing mechanisms 5, the number of the pin pressing mechanisms is two, the two pin pressing mechanisms are respectively arranged corresponding to each coil pin, each pin pressing mechanism 5 comprises a pin ejector rod channel 51, a pin pressing arm 52 and a pin ejector rod 53, the pin ejector rod channels 51 are vertically arranged on the base 1 and are positioned behind the coil pins, the pin ejector rods 53 move in the pin ejector rod channels 51, the pin pressing arms 52 are arranged at the upper ends of the pin ejector rods 53 and can swing back and forth relative to the pin ejector rods 53, the lower ends of the pin ejector rods 53 are used as pin stress ends 531 which extend out of the base 1 and rise when stressed, the base 1 is provided with a rear convex part 17 positioned behind the pin pressing arms 52 and a front convex part 18 positioned in front of the pin pressing arms 52, the front of the pin pressing arms 52 are provided with concave parts 522 which prevent the pin pressing arms 52 from being pressed by the front convex parts 18 in the descending process, and the pin, the pin pressing arm 52 swings backward under the extrusion of the front convex part 18, is far away from the pin, the pin force bearing end 531 descends when the external force is lost, the pin pressing arm 53 swings forward under the push of the rear convex part 17 and the lower part is abutted against the coil pin, the pin pressing mechanism 5 is additionally arranged to press the pin, namely, the welding sheet material used for pressing the pin and the static contact/wiring board, ensures that the welding sheet material can not fall off due to vibration before reaching a welding station, ensures the smooth implementation of welding, when the pin push rod 53 does not reach the welding station, the pin push arm 52 presses the pin, and after the pin push rod reaches the welding station, the pin push arm 52 swings backwards to vacate a cavity 16 for welding processing, so that the structure is prevented from being too thick due to the fact that an actuating mechanism is installed on a positioning clamp by reasonably utilizing gravity, and the pin push rod 53 can be lifted by matching with linear actuating mechanisms (air cylinders and telescopic motors) of all stations when needed.

The pin pressing mechanism 5 further comprises a locking channel 54, a locking operation block 55 and a locking spring 56, the locking channel 54 is provided with a base 1 along the front-back direction, the back end is linked with the pin ejector channel 51, the front end extends to the front of the base 1, the locking operation block 55 slides on the locking channel 54 and partially extends out from the front end of the locking channel 54 as an operation part 551, the locking spring 56 is compressed between the pin ejector channel 51 and the locking operation block 55 to reset the locking operation block 55 forwards, the locking operation block 55 is provided with a locking hole 552 for the pin ejector 53 to pass through, the pin ejector 53 is provided with a locking step 531 above the locking operation block 55, when the locking operation block 55 is pressed backwards, the locking hole 551 is opposite to the locking step 531 and the locking step 531 passes through, the pin ejector 53 can freely fall, the pin ejector 53 ascends when the force is applied to the pin force application end 531, the locking spring 56 resets the locking operation block 55 forwards, the locking hole 551 and the locking step 531 are staggered and blocked below the locking step 531, the pin ejector rod 53 cannot fall, the pin pressing arm 52 presses the pin after the pin ejector rod 53 rises, the locking operation block 55 is additionally arranged, the pin ejector rod 53 automatically realizes locking after rising, the state of pressing the pin is kept and does not need to be continuously pressed, the pin ejector rod 53 can be quickly unlocked after the locking operation block 55 is pressed, the pin ejector rod 53 can fall, the pressing of the pin pressing arm 52 on the pin is relieved, the operation is more convenient, the structure caused by the fact that an execution mechanism is installed on a positioning clamp is prevented from being overstocked by reasonably utilizing gravity, and the pressing of the locking operation block 55 can be realized by matching with linear execution mechanisms (air cylinders and telescopic motors) of all work stations when needed.

Still include along the floating rail 6 of vertical setting, floating rail 6 slides and is provided with floating seat 61, base 1 is fixed in floating seat 61, floating reset 62 that resets base 1 upwards is provided with between floating rail 6 and floating seat 61 or the base 1, floating reset 62 preferred extension spring, in welding process, welding set's welding clamp can follow welding position's upper end and lower extreme centre gripping pin, welding sheet and static contact/wiring board, because welding position is difficult to be counterpointed with welding set accuracy, too big pressure leads to the part deformation when leading to the centre gripping, by floating seat 61 cooperation floating reset 62, make floating seat 61 be in the floating state, when welding set's welding clamp centre gripping part promptly, the part position can automatic adjustment thereupon, thereby avoid the problem that the finished product quality descends because of deformation brings.

The front and rear rails 7 are arranged along the front and rear direction, the front and rear rails 7 are provided with a carrying seat 71 in a sliding mode, the floating rail 6 is fixed on the carrying seat 71, a carrying reset piece 72 for resetting the floating rail 6 backwards is arranged between the front and rear rails 7 and the carrying seat 71 or between the floating rails 6, the carrying reset piece 72 is preferably a tension spring, a stress part 73 for enabling the floating rail 6 to move forwards when stressed is arranged behind the carrying seat 71, the front and rear rails 7 are matched with the carrying seat 71, so that the positioning clamp has a forward function when semi-finished products are processed and assembled, the forward stroke and the forward time of each work station are shortened, the equipment is more compact, and the processing efficiency is higher.

Claims

1. The utility model provides a positioning fixture of magnetic component welding equipment, includes the base, its characterized in that: the base is provided with a coil supporting part supported below the coil spiral body, a wiring board supporting part supported below the wiring board, a wiring board main limiting part limited on the right side of the wiring board, a static contact supporting part supported below the static contact and a static contact main limiting part limited on the left side of the static contact, the base is further provided with a coil pressing mechanism for pressing the coil spiral body to the coil supporting part from the upper side, a wiring board pressing mechanism for pressing the wiring board to the wiring board main limiting part from the left side and a static contact pressing mechanism for pressing the static contact to the static contact main limiting part from the right side, and cavities for welding are respectively arranged above and below the wiring board and the coil pins and above and below the static contact and the coil pins.

2. The positioning jig of a magnetic component welding apparatus as set forth in claim 1, characterized in that: coil pressing means include coil passageway, coil slide, coil and press arm, coil ejector pin and coil ejector pin passageway, the coil passageway along vertical setting in the base and be located coil spiral main part rear, the coil slide in the coil passageway, the coil press arm one end be fixed in vertical slide, the other end extends to the coil top forward and contradicts with coil spiral main part, coil ejector pin passageway along vertical setting in the base and from coil passageway below and coil passageway UNICOM, coil ejector pin along the line the ejector pin passageway remove, coil ejector pin upper end be fixed in the coil slide, the lower extreme extends to the base and makes the coil press the arm to rise and break away from the coil stress end of coil spiral main part when as the atress outward.

3. The positioning jig of a magnetic component welding apparatus as set forth in claim 1, characterized in that: the wiring board pressing mechanism comprises a wiring board channel, a wiring board sliding seat, a wiring board pressing arm, a wiring board ejector rod and a wiring board ejector rod channel, wherein the wiring board channel is transversely arranged on the base and is positioned behind the wiring board, the wiring board sliding seat slides in the wiring board channel, one end of the wiring board pressing arm is fixed on the wiring board sliding seat, the other end of the wiring board pressing arm extends forwards to the left side of the wiring board and is abutted against the wiring board, the wiring board ejector rod channel is vertically arranged on the base and is communicated with the wiring board channel from the lower part of the wiring board channel, the wiring board ejector rod moves along the wiring board ejector rod channel, a wiring board side push block is arranged at the upper end of the wiring board ejector rod, the wiring board side push block gradually inclines towards the direction of pressing the wiring board along with the increase of the height, and the wiring, the wiring board sliding seat moves along a wiring board channel along with the change of the matching position of the side push block and the wiring board sliding seat when the side push block is lifted, and the lower end of the wiring board push rod extends to the outside of the base to enable the wiring board pressing arm to move left and break away from the stress end of the wiring board.

4. The positioning jig of a magnetic component welding apparatus as set forth in claim 1, characterized in that: the static contact pressing mechanism comprises a static contact channel, a static contact sliding seat, a static contact pressing arm, a static contact ejector rod and a static contact ejector rod channel, wherein the static contact channel is transversely arranged on the base and is positioned behind the static contact, the static contact sliding seat slides in the static contact channel, one end of the static contact pressing arm is fixed on the static contact sliding seat, the other end of the static contact pressing arm extends forwards to the right side of the static contact and is abutted against the static contact, the static contact ejector rod channel is vertically arranged on the base and is communicated with the static contact channel from the lower part of the static contact channel, the static contact ejector rod moves along the static contact ejector rod channel, a static contact side push block is arranged at the upper end of the static contact ejector rod, the static contact side push block gradually inclines towards the direction of pressing the static contact along with the increase of the height, and the static contact sliding seat is, the static contact sliding seat moves along the static contact channel along with the change of the matching position of the side push block and the static contact sliding seat when the side push block is lifted, and the lower end of the static contact push rod extends out of the base to enable the static contact pressing arm to move to the right and be separated from the static contact stressed end of the static contact when the lower end of the static contact push rod is stressed.

5. The positioning jig of a magnetic component welding apparatus as set forth in claim 1, characterized in that: the pin pressing mechanism comprises a pin ejector rod channel, a pin pressing arm and a pin ejector rod, the pin ejector rod channel is vertically arranged on the base and is positioned behind the coil pins, the pin ejector rod moves in the pin ejector rod channel, the pin pressing arm is arranged at the upper end of the pin ejector rod and can swing back and forth relative to the pin ejector rod, the lower end of the pin ejector rod is used as a pin stress end which extends out of the base and rises when stressed, the base is provided with a rear bulge part positioned behind the pin pressing arm and a front bulge part positioned in front of the pin pressing arm, the pin ejector rod rises when the pin stress end is stressed, the pin pressing arm swings after being extruded by the front bulge part to be far away from the pins, and the pin stress end falls when external force is lost, the pin pressing arm is pushed by the rear convex part to swing forwards and the lower part of the pin pressing arm is abutted against the coil pin.

6. The positioning jig of a magnetic component welding apparatus as set forth in claim 5, wherein: the pin pressing mechanism also comprises a locking channel, a locking operation block and a locking spring, wherein the locking channel is provided with a base along the front-back direction, the rear end of the locking channel is linked with the pin ejector rod channel, the front end of the locking operation block extends to the front of the base, the locking operation block slides in the locking channel and partially extends out of the front end of the locking channel to serve as an operation part, the locking spring is compressed between the pin ejector rod channel and the locking operation block to reset the locking operation block forwards, the locking operation block is provided with a locking hole for the pin ejector rod to pass through, the pin ejector rod is provided with a locking step above the locking operation block, when the locking operation block is pressed backwards, the locking hole is opposite to the locking step and the locking step passes through, the pin ejector rod can freely fall down, the pin ejector rod rises when the force bearing end of the pin is stressed, and the locking spring resets the locking operation block forwards, the locking hole is staggered with the locking step and blocked below the locking step, and the pin ejector rod cannot fall down.

7. The positioning jig of a magnetic component welding apparatus as set forth in claim 1, characterized in that: still include along the floating rail of vertical setting, floating rail slide and be provided with the floating seat, the base be fixed in the floating seat, floating rail and floating seat or base between be provided with the unsteady piece that resets that upwards resets the base.

8. The positioning jig of a magnetic component welding apparatus as set forth in claim 7, wherein: still include the front and back track that sets up along the fore-and-aft direction, the front and back track slide and be provided with into a seat, the track that floats be fixed in into a seat, front and back track and advance a seat or float and be provided with the carry that resets the track that floats backward between the track, carry seat rear be provided with the atress part that makes the track that floats move forward when the atress.