CN211376405U - Winding die for mutual inductor winding - Google Patents

Abstract

The utility model relates to a winding mould of a mutual inductor winding, which comprises a panel, wherein the lower surface of the panel is provided with a plurality of supporting columns for supporting the panel, the upper surface of the panel is detachably connected with a bottom plate, a fixing plate is vertically arranged on the bottom plate, two groups of same winding columns are arranged on the fixed plate, notches for placing iron cores are arranged at the lower sides of the winding columns, the fixed plate is also provided with three groups of same terminal posts which are positioned in the same straight line and distributed at equal intervals, the winding post is positioned at the lower side of the connecting line of the two adjacent terminal posts, two sliding grooves corresponding to the two groups of winding columns are arranged on the bottom plate, the extending direction of the sliding grooves is parallel to the axial direction of the winding columns, the iron core positioning device is characterized in that a positioning block used for positioning the iron core is connected in the sliding groove in a sliding mode, and a fixing mechanism used for fixing the positioning block after sliding is arranged on the bottom plate. The utility model discloses have and be fit for being used for carrying out winding's effect to the mutual-inductor of different specifications.

Description

Winding die for mutual inductor winding

Technical Field

The utility model belongs to the technical field of the technique of mutual-inductor and specifically relates to a mutual-inductor winding mould is related to.

Background

The transformer is also called as instrument transformer, which is a general name of current transformer and voltage transformer, can change high voltage into low voltage, and large current into small current, and is used for measuring or protecting system, its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion, so as to realize standardization and miniaturization of measuring instrument, protecting equipment and automatic control equipment, and the transformer can also be used to separate high voltage system, so as to ensure the safety of human body and equipment.

Current grant bulletin number is CN 209216772U's a mutual-inductor winding mould, including the bottom plate and set firmly the fixed plate in bottom plate border position department perpendicularly, set firmly two sets of the same winding posts on the fixed plate, the notch of placing the iron core is seted up to the winding post downside, still sets firmly the same terminal seat that three groups are in same straight line and equidistance and distribute on the fixed plate, the winding post is located the downside of adjacent both ends terminal seat line, there is the locating piece along perpendicular to winding post axial direction sliding connection on the bottom plate.

The technical scheme has the following problems: the direction that the locating piece slided sets up with winding post axial direction is perpendicular for distance between locating piece and the fixed plate is fixed, because the specification of mutual-inductor is not of uniform size, just need use rather than the mutual-inductor winding mould of looks adaptation to the mutual-inductor of different specifications, from this, makes the use of foretell mutual-inductor winding mould receive the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mutual-inductor winding mould, it has and is fit for being used for carrying out the winding effect to the mutual-inductor of different specifications.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a winding mould for a mutual inductor winding comprises a panel, wherein the lower surface of the panel is provided with a plurality of supporting columns for supporting the panel, the upper surface of the panel is detachably connected with a bottom plate, a fixing plate is vertically arranged on the bottom plate, two groups of same winding columns are arranged on the fixed plate, notches for placing iron cores are arranged at the lower sides of the winding columns, the fixed plate is also provided with three groups of same terminal posts which are positioned in the same straight line and distributed at equal intervals, the winding post is positioned at the lower side of the connecting line of the two adjacent terminal posts, two sliding grooves corresponding to the two groups of winding columns are arranged on the bottom plate, the extending direction of the sliding grooves is parallel to the axial direction of the winding columns, the iron core positioning device is characterized in that a positioning block used for positioning the iron core is connected in the sliding groove in a sliding mode, and a fixing mechanism used for fixing the positioning block after sliding is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, place two sets of iron cores on the bottom plate during the use and insert in the notch of winding post, at this moment, the sliding positioning piece, the locating piece slides along the extending direction in sliding groove, when the locating piece slides to with iron core looks butt, through fixed establishment, make the locating piece fix in sliding groove, prevent that the locating piece from sliding in sliding groove, cause the tight intensity in top to the iron core to reduce, can be according to the suitable sliding positioning piece of the mutual-inductor of different specification sizes from this.

The utility model discloses further set up to: the fixing mechanism comprises a connecting plate arranged between the two positioning blocks, a sleeve arranged on the connecting plate and sleeved on the sleeve rod, and a fixing assembly used for fixing the sleeve rod and the sleeve rod relatively, wherein the fixing assembly is provided with a vertical plate on the bottom plate, the axis direction of the sleeve is parallel to the extending direction of the sliding groove, and one end of the sleeve far away from the sleeve rod is connected with the vertical plate.

Through adopting above-mentioned technical scheme, the loop bar slides in the sleeve, and the loop bar can take even board to remove in step when gliding, even board takes two locating pieces to slide in the inslot that slides in step when removing, and the loop bar slides the back and passes through fixed subassembly, makes relatively fixed between loop bar and the sleeve, and the control loop bar can control sliding of two locating pieces simultaneously, and operation flow simplifies.

The utility model discloses further set up to: fixed subassembly is including rotating the dwang of connecting in the sleeve near the tip of loop bar one end, set up in the locating lever of dwang and the threaded sleeve of the cover establish the dwang and with telescopic outer peripheral face threaded connection, the outer peripheral face that the sleeve is close to loop bar one end is provided with the external screw thread, the outer peripheral face of loop bar sets up a plurality of constant head tanks with locating lever looks adaptation along its axis direction, the one end that the dwang was kept away from to the locating lever is pegged graft in the constant head tank.

Through adopting above-mentioned technical scheme, the loop bar slides when suitable position department in the sleeve, rotates the dwang, makes the dwang area locating lever rotate, and the tip that the dwang was kept away from to the locating lever is pegged graft in the constant head tank of loop bar, and at this moment, rotates the thread bush, makes the thread bush rotate towards the direction that is close to the dwang, and the dwang is under the restriction of thread bush, and the dwang can't carry out the free rotation to can make stable grafting of locating lever in the inserting groove.

The utility model discloses further set up to: the outer peripheral face of one end of the sleeve rod, which is located in the sleeve, is provided with a limiting outer ring, the inner peripheral wall of one end of the sleeve, which is close to the sleeve rod, is provided with a limiting inner ring, and the limiting outer ring extends into the sleeve and is matched with the limiting inner ring.

Through adopting above-mentioned technical scheme, the loop bar slides in the sleeve, when the spacing outer loop of loop bar slide to with the mutual butt of telescopic spacing inner ring, the slip of loop bar receives and blocks, can prevent that the loop bar from following the roll-off in the sleeve.

The utility model discloses further set up to: one side of the positioning block facing the fixing plate is provided with an arc-shaped surface matched with the iron core.

Through adopting above-mentioned technical scheme, setting up of locating piece arcwall face can be better laminate with the iron core, the fixed strength of reinforcing locating piece to the iron core.

The utility model discloses further set up to: the support column is including setting up in the montant of panel, the vertical section of thick bamboo of locating the montant of cover and being used for making montant and vertical section of thick bamboo relatively stable locating component, the montant is along the axis direction reciprocating sliding of vertical section of thick bamboo.

Through adopting above-mentioned technical scheme, the montant of support column can slide in the vertical section of thick bamboo to make fixedly between montant and the vertical section of thick bamboo through locating component, can adjust the length of support column from this, indirect height that can adjust the panel, thereby can be fit for not co-altitude operating personnel and use the mould.

The utility model discloses further set up to: the positioning assembly comprises a positioning bolt and a positioning nut, a plurality of positioning holes are uniformly formed in the peripheral wall of the vertical cylinder along the axis direction of the vertical cylinder in a penetrating mode, a connecting hole is formed in the peripheral wall of the lower end of the vertical cylinder in a penetrating mode, and the positioning bolt is connected with the positioning nut in a threaded mode after penetrating through the positioning holes and the connecting hole.

Through adopting above-mentioned technical scheme, the montant slides the back in the vertical section of thick bamboo, makes positioning bolt wear to locate behind locating hole, the connecting hole with set nut threaded connection, uses positioning bolt and set nut's cooperation, conveniently fixes montant and vertical section of thick bamboo.

The utility model discloses further set up to: the lower extreme of support column is provided with the universal wheel.

Through adopting above-mentioned technical scheme, the setting up of universal wheel is convenient to remove whole mould.

The utility model discloses further set up to: the bottom plate is provided with a plurality of first through holes, the panel is provided with a plurality of second through holes corresponding to the first through holes, the bottom plate is connected with the panel through connecting bolts and connecting nuts, and the connecting bolts penetrate through the first through holes and the second through holes and then are in threaded connection with the connecting nuts.

Through adopting above-mentioned technical scheme, can dismantle through connecting bolt and coupling nut between bottom plate and the panel and connect fixedly, make things convenient for between panel and the bottom plate to install or carry in batches, alleviate operating personnel's intensity of labour.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the iron core positioning device is used, the two groups of iron cores are placed on the bottom plate and inserted into the notches of the winding columns, the positioning blocks slide along the extension direction of the sliding grooves at the moment, and when the positioning blocks slide to be abutted against the iron cores, the positioning blocks are fixed in the sliding grooves through the fixing mechanism, so that the positioning blocks are prevented from sliding in the sliding grooves, the jacking strength of the iron cores is prevented from being reduced, and the appropriate sliding positioning blocks can be used according to mutual inductors of different specifications and sizes;

2. the montant of support column can slide in the vertical cylinder to make fixedly between montant and the vertical cylinder through locating component, can adjust the length of support column from this, indirect height that can adjust the panel, thereby can be fit for not co-altitude operating personnel and use the mould.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention in an operating state;

fig. 2 is a schematic view of the overall structure of the embodiment of the present invention in the non-operating state;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the positioning block and the bottom plate in the embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a stem and sleeve in an embodiment of the invention;

fig. 6 is an enlarged view of a portion B in fig. 5.

In the figure, 1, panel; 2. a base plate; 21. a connecting bolt; 22. a sliding groove; 23. a vertical plate; 24. a first through hole; 3. a fixing plate; 31. positioning the disc; 311. winding the column; 32. a terminal post; 321. a positioning column; 3211. fixing a nut; 4. positioning blocks; 41. an arc-shaped surface; 51. a loop bar; 511. positioning a groove; 512. a limiting outer ring; 52. a sleeve; 521. a notch; 522. a limiting inner ring; 53. connecting plates; 541. rotating the rod; 542. positioning a rod; 543. a threaded sleeve; 6. a rotating shaft; 71. a vertical rod; 72. a vertical cylinder; 721. positioning holes; 731. positioning the bolt; 732. positioning a nut; 8. a universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a mutual-inductor winding mould, including panel 1, panel 1 is the rectangle, is provided with bottom plate 2 on the panel 1, and bottom plate 2 is the rectangle and laminates the setting mutually with panel 1.

Referring to fig. 2 and 4, first through holes 24 are respectively formed at four end corner positions of the bottom plate 2, second through holes corresponding to the first through holes 24 are formed in the panel 1, the bottom plate 2 is fixedly connected with the panel 1 through connecting bolts 21 and connecting nuts, and the connecting bolts 21 are connected with the connecting nuts in a threaded manner after penetrating through the first through holes 24 and the second through holes.

Referring to fig. 2, the edge of the bottom plate 2 is welded with a fixing plate 3, the fixing plate 3 is rectangular, the length direction of the fixing plate 3 is consistent with that of the bottom plate 2, the fixing plate 3 is vertically arranged, and the fixing plate 3 is perpendicular to the bottom plate 2. The welding has the positioning disc 31 of two the same settings on fixed plate 3, and two positioning disc 31 are arranged along fixed plate 3's length direction interval, and the winding post 311 has been welded respectively to one side that two positioning disc 31 deviate from fixed plate 3, and the winding post 311 sets up with fixed plate 3 is perpendicular, and winding post 311 and positioning disc 31 coaxial line set up, and the notch that is used for placing the iron core is offered to winding post 311 downside.

Still weld the terminal post 32 of the same setting of three groups on the fixed plate 3, three terminal posts 32 of group are arranged along the length direction of fixed plate 3 equidistant, and three terminal posts 32 of group are located same straight line, and the axis direction of terminal post 32 and the axis direction parallel arrangement of winding post 311. The terminal post 32 deviates from the one end coaxial line welding of fixed plate 3 and has reference column 321, and the outer peripheral face of reference column 321 is provided with the external screw thread, and reference column 321 threaded connection has fixation nut 3211, and winding post 311 is located the downside of two adjacent terminal post 32 lines.

Referring to fig. 2 and 4, two sliding grooves 22 corresponding to the two groups of winding posts 311 are formed in the upper surface of the bottom plate 2, the sliding grooves 22 extend along the width direction of the bottom plate 2, a positioning block 4 for positioning the iron core is connected in the sliding grooves 22 in a sliding manner, and an arc-shaped surface 41 matched with the iron core is arranged on one side, facing the fixing plate 3, of the positioning block 4.

With reference to fig. 2, 5, and 6, the bottom plate 2 is provided with a fixing mechanism for fixing the positioning blocks 4 after sliding, the fixing mechanism includes a connecting plate 53, a loop bar 51, a sleeve 52, and a fixing component, the connecting plate 53 is located between the two positioning blocks 4, two ends of the connecting plate 53 are respectively welded to one side of the two positioning blocks 4, and a length direction of the connecting plate 53 is consistent with a length direction of the fixing plate 3. The axial direction of the loop bar 51 is consistent with the width direction of the bottom plate 2, one end of the loop bar 51 is welded with one side of the connecting plate 53 back to the fixed plate 3, and the other end of the loop bar 51 is sleeved in the sleeve 52. The end of the bottom plate 2 far away from the fixed plate 3 is welded with the vertical plate 23, and the end of the sleeve 52 far away from the loop bar 51 is welded with the vertical plate 23.

Fixed subassembly includes dwang 541, locating lever 542 and thread bush 543, two breach 521 have been seted up to the tip of the one end that vertical board 23 was kept away from to sleeve 52, two breach 521 distribute in sleeve 52 along its radial direction's both ends, dwang 541 sets up to two, two dwang 541 correspond with two breach 521, the one end of dwang 541 is located breach 521 and rotates through axis of rotation 6 and sleeve 52 and be connected, the axis direction of axis of rotation 6 sets up perpendicularly with the axis direction of sleeve 52. The positioning rod 542 is welded to one end of the rotating rod 541 remote from the rotating shaft 6, and the positioning rod 542 extends toward the loop bar 51.

The outer peripheral surface of the sleeve 52 near one end of the sleeve rod 51 is provided with external threads, and the threaded sleeve 543 is sleeved on the two positioning rods 542 and is in threaded connection with the sleeve 52. The peripheral surface of loop bar 51 is seted up a plurality of constant head tanks 511 with locating lever 542 looks adaptation along its axial direction, rotates thread bush 543, makes thread bush 543 block dwang 541, and the one end that the locating lever 542 kept away from dwang 541 is pegged graft in constant head tank 511.

The outer peripheral face of the one end of the loop bar 51 located in the sleeve 52 is welded with a limiting outer ring 512, the inner peripheral wall of the one end of the sleeve 52 close to the loop bar 51 is welded with a limiting inner ring 522, and the limiting outer ring 512 extends into the sleeve 52 to be matched with the limiting inner ring 522.

Referring to fig. 2 and 3, the lower surface of the panel 1 is provided with four support columns, and the four support columns are respectively located at four end corner positions of the panel 1. The support column includes montant 71, vertical cylinder 72 and is used for making montant 71 and vertical cylinder 72 relatively stable locating component, the lower surface welding of the upper end of montant 71 and panel 1, the lower pot head of montant 71 is located in vertical cylinder 72 and is followed vertical cylinder 72's axis direction reciprocating sliding, vertical cylinder 72's lower extreme fixedly connected with universal wheel 8.

The positioning assembly comprises a positioning bolt 731 and a positioning nut 732, a plurality of positioning holes 721 are uniformly formed in the peripheral wall of the vertical cylinder 72 in a penetrating manner along the axis direction of the vertical cylinder, a connecting hole is formed in the peripheral wall of the lower end of the vertical rod 71 in a penetrating manner, and the positioning bolt 731 penetrates through the positioning holes 721 and the connecting hole and then is in threaded connection with the positioning nut 732.

The utility model discloses a theory of operation: when the iron core positioning device is used, two groups of iron cores are placed on the bottom plate 2 and inserted into the notches of the winding columns 311, the sleeve rod 51 is slid, the sleeve rod 51 slides in the sleeve 52, the sleeve rod 51 pushes the connecting plate 53 to move towards one side close to the fixing plate 3 while sliding, when the arc-shaped surface 41 of the positioning block 4 is attached to the iron core, the sliding sleeve rod 51 is stopped, the rotating rod 541 is rotated at the moment, the rotating rod 541 rotates towards the direction close to the sleeve rod 51, the rotating rod 541 drives the positioning rod 542 to rotate, the end part of the positioning rod 542 is inserted into the positioning groove 511 of the sleeve rod 51, the threaded sleeve 543 is rotated at the moment, the threaded sleeve 543 is in threaded connection with the sleeve 52, the rotating rod 541 is fixed by the threaded sleeve 543, the positioning rod 542 is stably inserted into the positioning groove 511, then terminals are sleeved on the positioning columns 321, two groups of terminals are sleeved on the positioning columns 321 in the middle, windings, at the moment, the winding penetrates through the iron core, and after winding is completed, two wire ends of the same winding are respectively welded on the terminals on the two adjacent sides, so that integral assembly is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a mutual-inductor winding mould which characterized in that: comprises a panel (1), the lower surface of the panel (1) is provided with a plurality of supporting columns for supporting the panel (1), the upper surface of the panel (1) can be detachably connected with a bottom plate (2), a fixing plate (3) is vertically arranged on the bottom plate (2), two groups of same winding columns (311) are arranged on the fixing plate (3), notches for placing iron cores are arranged on the lower sides of the winding columns (311), three groups of same terminal columns (32) which are positioned on the same straight line and distributed at equal intervals are also arranged on the fixing plate (3), the winding columns (311) are positioned on the lower sides of the connecting line of two adjacent terminal columns (32), two sliding grooves (22) corresponding to the two groups of winding columns (311) are arranged on the bottom plate (2), the extending direction of the sliding grooves (22) is parallel to the axis direction of the winding columns (311), the sliding grooves (22) are internally connected with positioning blocks (4) for positioning the iron cores, and the bottom plate (2) is provided with a fixing mechanism for fixing the positioning block (4) after sliding.

2. The transformer winding mold according to claim 1, wherein: fixed establishment is including setting up even board (53) between two locating pieces (4), setting up in loop bar (51) of even board (53), sleeve (52) of loop bar (51) and being used for making loop bar (51) and sleeve (52) relatively fixed's fixed subassembly are located to the cover, be provided with vertical board (23) on bottom plate (2), the axis direction of sleeve (52) and the extending direction parallel arrangement of groove (22) that slides, the one end and vertical board (23) that loop bar (51) were kept away from in sleeve (52) are connected.

3. The transformer winding mold according to claim 2, wherein: fixed subassembly is including rotating dwang (541) of connecting in sleeve (52) near the tip of loop bar (51) one end, set up in the locating lever (542) of dwang (541) and overlap establish dwang (541) and with threaded sleeve (543) of the outer peripheral face threaded connection of sleeve (52), the outer peripheral face that sleeve (52) is close to loop bar (51) one end is provided with the external screw thread, the outer peripheral face of loop bar (51) sets up a plurality of constant head tanks (511) with constant head tank (542) looks adaptation along its axis direction, the one end that dwang (541) were kept away from in constant head tank (511) to constant head tank (542) is pegged graft.

4. The transformer winding mold according to claim 3, wherein: the utility model discloses a spacing sleeve (52) of telescopic pole, including telescopic pole (51), the perimeteric surface that telescopic pole (51) are located one end in sleeve (52) is provided with spacing outer ring (512), the internal perisporium that sleeve (52) are close to one end of telescopic pole (51) is provided with spacing inner ring (522), spacing outer ring (512) stretch into sleeve (52) in mutually support with spacing inner ring (522).

5. The transformer winding mold according to claim 1, wherein: one side of the positioning block (4) facing the fixing plate (3) is provided with an arc-shaped surface (41) matched with the iron core.

6. The transformer winding mold according to claim 1, wherein: the support column comprises a vertical rod (71) arranged on the panel (1), a vertical tube (72) sleeved on the vertical rod (71) and a positioning assembly used for enabling the vertical rod (71) and the vertical tube (72) to be relatively stable, and the vertical rod (71) slides in a reciprocating mode along the axis direction of the vertical tube (72).

7. The transformer winding mold according to claim 6, wherein: the positioning assembly comprises a positioning bolt (731) and a positioning nut (732), a plurality of positioning holes (721) are uniformly formed in the peripheral wall of the vertical cylinder (72) in a penetrating mode along the axis direction of the vertical cylinder, a connecting hole is formed in the peripheral wall of the lower end of the vertical rod (71) in a penetrating mode, and the positioning bolt (731) is connected with the positioning nut (732) in a threaded mode after penetrating through the positioning holes (721) and the connecting hole.

8. The transformer winding mold according to claim 1, wherein: the lower end of the supporting column is provided with a universal wheel (8).

9. The transformer winding mold according to claim 1, wherein: a plurality of first through holes (24) have been seted up in bottom plate (2), a plurality of second through holes corresponding with first through hole (24) have been seted up in panel (1), be connected through connecting bolt (21) and coupling nut between bottom plate (2) and panel (1), behind first through hole (24), the second through hole with coupling nut threaded connection is worn to locate by connecting bolt (21).

Images