A kind of transformer winding dries constant-voltage equipment
Technical field
The present invention relates to technical field of transformer production, more particularly to a kind of transformer winding drying constant-voltage equipment.
Background technology
Transformer winding is in process of vacuum drying, it is necessary to applies constant thrust to winding, to improve the machine of winding
The stability of tool intensity and machine box size, strengthens the anti-short circuit capability of winding, while can avoid using winding after vacuum drying,
The process that winding is compressed using coil press machine, improves production efficiency.
The pressing device that traditional winding uses in process of vacuum drying is hydraulic test, although the hydraulic test can be right
Winding applies constant thrust, but the device structure is complicated, bulky, expensive, and needs to be serviced maintenance,
Add the production cost of transformer winding.
The transformer winding drying constant-voltage equipment that 102709046 B of grant number CN are proposed, passes through pressing device and winding
Self gravitation, it is persistently constant that winding is compressed, while according to lever principle, the thrust suffered by winding is compression
The multiple of device and winding self gravitation, makes winding reliably be compressed in vacuum drying.But this scheme only considers
To the compression of winding upper and lower ends, the side of winding is not fixed, in compaction process, it is easy to cause conducting wire
Stretching, so as to cause winding outwards loose, so as to influence the quality of winding.
To solve the above-mentioned problems, we have proposed a kind of transformer winding to dry constant-voltage equipment.
The content of the invention
The purpose of the present invention is to solve not being fixed in the prior art to the side of winding, it is easy to cause
Wire pull, so that cause winding outwards loose, so that the problem of influencing winding mass, and a kind of transformer winding proposed is done
Dry constant-voltage equipment.
To achieve these goals, present invention employs following technical solution:
A kind of transformer winding dries constant-voltage equipment, including bottom plate, is surround at the lower edge of the bottom plate and is equipped with multiple cushion blocks,
Newel is equipped with the upper center of the bottom plate, the lower end of the newel through bottom plate and is fixedly connected with limited block, institute
The downside for stating bottom plate is equipped with limiting slot corresponding with limited block, and the upside of the bottom plate is pressed from both sides around newel equipped with multiple arcs
Plate, the curved splint are connected by adjusting mechanism with bottom plate, and pressing plate, the madial wall of the pressing plate are arranged with the newel
Upper the newel is equipped with the first sliding groove corresponding with the first sliding block around being equipped with multiple first sliding blocks, outside the pressing plate
Side wall is connected with multiple connecting blocks by bindiny mechanism, and side of the connecting block away from bindiny mechanism is equipped with the second sliding block, institute
The inner side for stating curved splint is equipped with the second sliding slot corresponding with the second sliding block, is provided with the newel corresponding with pressing plate solid
Determine mechanism, the fixed mechanism is located at the top of pressing plate, compression corresponding with connecting block is provided with the upside of the curved splint
Mechanism.
Preferably, the adjusting mechanism includes being fixed on the 3rd sliding block on the downside of curved splint, the bottom plate be equipped with
Corresponding 3rd sliding slot of 3rd sliding block, is rotatably connected to the first screw rod, the 3rd sliding block on the madial wall of the 3rd sliding slot
It is connected with the first screw flight, the described one end of first screw rod away from newel is run through the madial wall of the 3rd sliding slot and is fixedly connected
There is adjusting knob.
Preferably, the bindiny mechanism includes being circumferentially positioned at the multiple arcs joining rod on the outside of pressing plate, the pressing plate
Outside is equipped with connecting groove corresponding with arc joining rod, and the arc joining rod is rotated by the madial wall of shaft and connecting groove to be connected
Connect, the described one end of arc connecting groove away from shaft is fixedly connected with connecting block.
Preferably, the both ends of the shaft are arranged with torque spring, the both ends of the torque spring respectively with connecting groove
Madial wall be fixedly connected with arc joining rod.
Preferably, the fixed mechanism includes screw thread and is socketed in retaining ring on newel, the retaining ring and pressing plate it
Between be equipped with packing ring, the packing ring is set on newel, the both sides up and down of the packing ring downside with retaining ring and pressing plate respectively
Upside offset.
Preferably, the hold-down mechanism includes being set in the compression cover on the upside of curved splint, the upside of the curved splint
The second screw rod is fixedly connected with, the upper end of second screw rod is socketed with nut, the pressure through the top and screw thread for compressing cover
Offset on the upside of the inner side of tight cover lower end and connecting block.
Preferably, the both sides of the curved splint are equipped with accommodating groove, and extension plate, the storage are equipped with the accommodating groove
The interior bottom of groove is fixedly connected with multiple inserted links, and the side of extension plate bottom in accommodating groove is equipped with corresponding with inserted link
Slot, is arranged with Hookean spring on the inserted link, the both ends of the Hookean spring interior bottom with extension plate and accommodating groove respectively
Connection.
Preferably, it is located in the same horizontal plane on the downside of the downside of the connecting block and pressing plate.
Preferably, the limited block is in prism-shaped.
Collective effect of the invention by pressing plate and bottom plate, is clamped the upper and lower ends of winding, while by multiple
The curved splint set around newel is clamped the side of winding, and so as to avoid in compaction process, winding is led
Line drawing is simultaneously outwards loose, ensure that the quality of winding.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 2 is the structure diagram at A in Fig. 1;
Fig. 3 is the structure diagram at B in Fig. 1;
Fig. 4 is the top view that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 5 is the bottom view that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 6 is the structure diagram that a kind of transformer winding proposed by the present invention dries curved splint in constant-voltage equipment.
In figure:1 bottom plate, 2 cushion blocks, 3 newels, 4 limited blocks, 5 curved splints, 6 pressing plates, 7 first sliding blocks, 8 connecting blocks, 9
Second sliding block, 10 the 3rd sliding blocks, 11 first screw rods, 12 adjusting knobs, 13 arc joining rods, 14 shafts, 15 torque springs, 16 locks
Tight ring, 17 packing rings, 18 compress cover, 19 second screw rods, 20 nuts, 21 extension plates, 22 inserted links, 23 Hookean springs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
With reference to Fig. 1-6, a kind of transformer winding dries constant-voltage equipment, including bottom plate 1, is surround at the lower edge of bottom plate 1
Equipped with multiple cushion blocks 2, newel 3 is equipped with the upper center of bottom plate 1, the lower end of newel 3 through bottom plate 1 and is fixedly connected with
Limited block 4, the downside of bottom plate 1 be equipped with 4 corresponding limiting slot of limited block, limited block 4 is in prism-shaped, so as to facilitate limited block 4
It is clamped between the madial wall of limiting slot, so as to prevent newel 3 from producing rotation;
The upside of bottom plate 1 is equipped with multiple arcs clamping plate 5 around newel 3, and curved splint 5 is connected by adjusting mechanism with bottom plate 1,
Adjusting mechanism includes the 3rd sliding block 10 for being fixed on the downside of curved splint 5, and bottom plate 1 is equipped with and the 3rd sliding block 10 the corresponding 3rd
Sliding slot, is rotatably connected to the first screw rod 11 on the madial wall of the 3rd sliding slot, and the 3rd sliding block 10 is threadedly coupled with the first screw rod 11, and
One one end of screw rod 11 away from newel 3 runs through the madial wall of the 3rd sliding slot and is fixedly connected with adjusting knob 12, passes through rotation
Adjusting knob 12, so as to facilitate the first screw rod 11 to rotate, since the 3rd sliding block 10 is threadedly coupled with the first screw rod 11, while the 3rd
Sliding block 10 is contacted with the madial wall of the 3rd sliding slot, so as to facilitate rotation of the 3rd sliding block 10 with the first screw rod 11, is slided the 3rd
Slided in groove, and then the convenient position for adjusting curved splint 5, fixation is clamped with the side to winding, prevents that winding is outside
Side is loose;
Be arranged with pressing plate 6 on newel 3, around being equipped with multiple first sliding blocks 7 on the madial wall of pressing plate 6, newel 3 equipped with
First sliding block, 7 corresponding the first sliding groove, the lateral wall of pressing plate 6 are connected with multiple connecting blocks 8 by bindiny mechanism, connecting block 8
Downside and the downside of pressing plate 6 are located in the same horizontal plane, and facilitate the downside of connecting block 8 and pressing plate 6 while the upper side joint with winding
Touch, so that convenient to being compressed on the upside of winding, bindiny mechanism includes being circumferentially positioned at the multiple arcs linking in the outside of pressing plate 6
Bar 13, the outside of pressing plate 6 is equipped with passes through shaft 14 and connecting groove with 13 corresponding connecting groove of arc joining rod, arc joining rod 13
Madial wall rotation connection, the one end of arc connecting groove 13 away from shaft 14 is fixedly connected with connecting block 8, and the both ends of shaft 14 are equal
Torque spring 15 is arranged with, the both ends of torque spring 15 are fixedly connected with the madial wall and arc joining rod 13 of connecting groove respectively,
Side of the connecting block 8 away from bindiny mechanism is equipped with the second sliding block 9, and the inner side of curved splint 5 is equipped with corresponding with the second sliding block 9 the
Two sliding slots, in the moving process of curved splint 5, due to the contact with the second sliding slot madial wall of the second sliding block 9, so as to pass through linking
Block 8 pulls arc joining rod 13, so as to facilitate arc joining rod 13 to be rotated centered on shaft 14, due to torque spring
15 twisting force, thus it is convenient by arc joining rod 13 by 8 and second sliding block 9 of connecting block by curved splint 5 to center
3 direction of column pulls, and further improves the fixation to winding side;
It is provided with newel 3 and is located at the top of pressing plate 6 with 6 corresponding fixed mechanism of pressing plate, fixed mechanism, fixed mechanism includes
Screw thread is socketed in the retaining ring 16 on newel 3, and packing ring 17 is equipped between retaining ring 16 and pressing plate 6, and packing ring 17 is set in center
On column 3, the both sides up and down of packing ring 17 offset with the downside of retaining ring 16 and the upside of pressing plate 6 respectively, by rotation lock ring 16,
Pressing plate 6 is pressed down against so as to convenient, and then to the collective effect by pressing plate 6 and bottom plate 1, the upper and lower ends of winding are carried out
Compress, packing ring 17 can rotate synchronously to avoid pressing plate 6 and retaining ring 16;
The upside of curved splint 5 is provided with to be included being set in curved splint 5 with 8 corresponding hold-down mechanism of connecting block, hold-down mechanism
The compression cover 18 of upside, the upside of curved splint 5 are fixedly connected with the second screw rod 19, and the upper end of the second screw rod 19 is covered through compression
18 top and screw thread are socketed with nut 20, and the inner side and the upside of connecting block 8 for compressing 18 lower ends of cover offset, and will compress 18 sets of cover
It is located at the upside of curved splint 5 and turns nut 20, since 20 screw thread of nut is socketed on the second screw rod 19, so as to facilitates nut
20 position movement, when nut 20 moves down, is extruded, so as to facilitate connecting block 8 by compressing 18 pairs of connecting blocks 8 of cover
It is mobile;
The both sides of curved splint 5 are equipped with accommodating groove, are equipped with extension plate 21 in accommodating groove, the interior bottom of accommodating groove is fixedly connected with
Multiple inserted links 22, the side of the bottom in accommodating groove of extension plate 21 be equipped with 22 corresponding slot of inserted link, be arranged on inserted link 22
Linear spring 23, the interior bottom of the both ends of Hookean spring 23 respectively with extension plate 21 and accommodating groove is connected, due to Hookean spring
23 elastic force effect, so as to facilitate extension plate 21 through the notch of accommodating groove and stretch out, so that the convenient side to winding
Carry out auxiliary fixation.
In the present invention, winding is placed on bottom plate 1 by newel 3, is matched somebody with somebody by the first sliding block 7 and the slip of the first sliding groove
Close, so that convenient be installed on pressing plate 6 on newel 3, by being slidably matched for the second sliding block 9 and the second sliding slot, so as to facilitate
Connecting block 8 is installed on curved splint 5, by rotating adjusting knob 12, so as to facilitate the first screw rod 11 to rotate, due to the 3rd
Sliding block 10 is threadedly coupled with the first screw rod 11, while the 3rd sliding block 10 is contacted with the madial wall of the 3rd sliding slot, so as to facilitate the 3rd
Sliding block 10 is slided in the 3rd sliding slot with the rotation of the first screw rod 11, and then the convenient position for adjusting curved splint 5, with right
The side of winding is clamped fixation, prevents that winding is loose laterally, in the moving process of curved splint 5, due to the second sliding block 9
With the contact of the second sliding slot madial wall, so as to be pulled by connecting block 8 to arc joining rod 13, so as to facilitate arc to be connected
Bar 13 is rotated centered on shaft 14, due to the twisting force of torque spring 15, so that convenient passed through by arc joining rod 13
8 and second sliding block 9 of connecting block pulls curved splint 5 to 3 direction of newel, further improves the fixation to winding side, will
Cover 18 is compressed to be set in the upside of curved splint 5 and turn nut 20, since 20 screw thread of nut is socketed on the second screw rod 19, from
And facilitate the position of nut 20 to move, when nut 20 moves down, extruded by compressing 18 pairs of connecting blocks 8 of cover, so that side
Just the movement of connecting block 8, during this, rotates synchronously retaining ring 16, so that convenient be pressed down against pressing plate 6, and then to logical
The collective effect of pressing plate 6 and bottom plate 1 is crossed, the upper and lower ends of winding are compressed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.