CN112170801A

CN112170801A - Punching machine for transformer shell

Info

Publication number: CN112170801A
Application number: CN202010954083.3A
Authority: CN
Inventors: 胡兴成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-01-05

Abstract

The invention discloses a punching machine for a transformer shell, which structurally comprises: the invention realizes the matching of the trapezoidal stamping groove seat and the stamping inner chamber by using the trapezoidal stamping groove seat, the trapezoidal housing cover groove and the counterweight transverse plate are used for die-casting the transformer housing and are molded by punching in the punching inner cavity, so that the phenomenon of filling and plugging in the transformer housing is formed by blocking and adapting the lining frame baffle plate of the edge lining plate wheel carrier, the punching preparation molding operation after pouring of alloy liquid is promoted, the thickness of the transformer housing is ensured to be uniform and flat, and the sliding surface of the counterweight transverse plate is matched with the insulating coating, so that the tensile white phenomenon is improved, the tightness of metal molecules is ensured, the pressing elasticity of intermolecular acting force is improved, the elasticity and the large pressure resistance of the transformer shell are ensured, the safety protection degree of the prepared assembled transformer entering base and the inner circuit sealing efficiency are improved, and the electromagnetic mutual inductance safety of the transformer base station is improved.

Description

Punching machine for transformer shell

Technical Field

The invention relates to a punching machine for a transformer shell, belonging to the field of electronic processing.

Background

The transformer of large-scale tape shell is placed mostly in circuit base station and transformer substation department, conveniently adjusts the regulation and control adaptation effect of large-traffic electric current and the regional comprehensive power supply of voltage formation, promotes transformer work efficiency, and the preparation of transformer shell need possess leakproofness and anticollision effect, avoids the electronic components loss, and the guarantee casing protection degree, the public shortcoming of treating the optimization of prior art has:

the sheet iron aluminum alloy material of the transformer shell receives the pressing and covering tension force, the sheet iron aluminum alloy material can extend left and right, the edge whitening phenomenon is obvious, the top whitening packaging phenomenon of the transformer shell can be caused, the gap crack of the whitening thin surface is large, the integral mechanical manufacturing quality and level are interfered, when subsequent transformer internal discharge is caused, electrostatic particles are leaked, the air friction electromagnetic mutual inductance phenomenon is caused, the base station variable electric quantity protected by the unilateral transformer rack is increased, and the thin free electrons in the air easily cause the explosion potential safety hazard of electric sparks.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a punching machine for a transformer shell, which aims to solve the problems that when a sheet iron aluminum alloy material of the transformer shell is subjected to a pressing and covering tension force, the sheet iron aluminum alloy material extends leftwards and rightwards, the edge whitening phenomenon is obvious, the top whitening packaging phenomenon of the transformer shell is caused, the gap crack of the whitening thin surface is large, the integral mechanical manufacturing quality and level are interfered, electrostatic particles leak out when the subsequent transformer is discharged, the air friction electromagnetic mutual inductance phenomenon is caused, the variable electric quantity of a base station protected by a unilateral transformer rack is increased rapidly, and the explosion potential safety hazard of electric sparks is easily caused by thin free electrons in the air.

In order to achieve the purpose, the invention is realized by the following technical scheme: a punching machine for a transformer shell structurally comprises: the stamping machine comprises a front baffle, a machine table shell, a clamping buckle column plate, a trapezoidal stamping groove seat, a stamping inner cavity, a frame groove shell sleeve and a base column block, wherein the trapezoidal stamping groove seat is arranged inside the stamping inner cavity, the stamping inner cavity and the frame groove shell sleeve are nested into a whole and communicated with each other, the frame groove shell sleeve is arranged inside the machine table shell, the front baffle is tightly attached to the front side of the machine table shell and is positioned on the same vertical surface, the clamping buckle column plate is provided with two clamping buckle column plates which are respectively attached to the left upper corner and the right upper corner of the machine table shell, the base column block is welded under the bottom of the machine table shell, the trapezoidal stamping groove seat is provided with a transverse clamping plate seat, a lining plate wheel carrier, a reverse hook hoisting frame, a frame rail wheel carrier, a reinforcing rib column plate, a trapezoidal shell cover groove and a transverse plate counterweight, the transverse clamping plate seat and the lining plate wheel carrier are respectively provided with, the frame rail wheel frame is nested together and on being in same vertical face with anti-hook hoist and mount frame through the strengthening rib column plate, trapezoidal shell cover groove is installed on the top of counter weight diaphragm and on being in same horizontal plane, the strengthening rib column plate is equipped with two and respectively nests in the upper corner about trapezoidal shell cover groove, trapezoidal shell cover groove is installed in the inside of punching press inner chamber.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the transverse splint seat consists of a wing supporting plate pad and a folding plate bag groove, the wing supporting plate pad and the folding plate bag groove are nested into a whole and are positioned on the same vertical surface, and the wing supporting plate pad is arranged on the left side of the folding plate bag groove.

As a further improvement of the invention, the opposite-bracing wing plate pad consists of a side arc cushion block, a reverse hook plate, a rack wing plate and a button wheel, wherein the reverse hook plate is arranged inside the side arc cushion block, the reverse hook plate and the rack wing plate are welded into a whole and are positioned on the same vertical plane, and the two rack wing plates are respectively inserted and embedded on the upper side and the lower side of the button wheel.

As a further improvement of the invention, the lining plate wheel carrier consists of a deflection hole wheel disc, a lining frame baffle and a spring wire, wherein the deflection hole wheel disc and the lining frame baffle are in interference fit, and the spring wire is mechanically connected with the deflection hole wheel disc.

As a further improvement of the invention, the deflection hole wheel disc comprises a wheel hole ear plate, a tooth socket fan plate, a bent belt and a wheel disc groove, wherein the wheel hole ear plate and the tooth socket fan plate are in interference fit, the tooth socket fan plate and the bent belt are tightly attached together, and the wheel hole ear plate is inserted and embedded in the wheel disc groove and is positioned on the same vertical plane.

As a further improvement of the invention, the reverse hook hoisting frame consists of a wheel core column cap and a reverse hook folding rod, the wheel core column cap and the reverse hook folding rod are nested together, and the wheel core column cap is arranged on the left side of the reverse hook folding rod and is positioned on the same vertical plane.

As a further improvement of the invention, the wheel core column cap consists of a wheel core groove, an I-shaped clamping groove cap and a folding rod pull frame, the wheel core groove and the I-shaped clamping groove cap are buckled together, and the folding rod pull frame is inserted and embedded in the I-shaped clamping groove cap and is positioned on the same vertical surface.

As a further improvement of the invention, the frame rail wheel frame consists of a trapezoidal grooved wheel cap and a concave frame strip, the trapezoidal grooved wheel cap is installed on the top of the concave frame strip, and the trapezoidal grooved wheel cap and the concave frame strip are buckled together and are positioned on the same vertical surface.

As a further improvement of the invention, the trapezoidal grooved wheel cap consists of a trapezoidal groove body, an ellipsoid hole, a wheel cap block and a through hole, wherein the ellipsoid hole and the through hole are both welded inside the wheel cap block and are positioned on the same vertical surface, and the trapezoidal groove body and the wheel cap block are nested together.

As a further improvement of the invention, the side arc cushion block is a cushion block structure with narrow upper part and narrow lower part, wide middle and thick left side and convex arc, so that the left and right contraposition clamping elasticity is facilitated to form the press grinding conveying effect of the fluid alloy liquid, and the effect of the transformer shell die casting and the punching adaptive reciprocating molding is improved.

As a further improvement of the invention, the wheel hole ear plate is of an ear plate structure with a wheel diameter hole pitch in a bottom convex arc column plate, and is convenient to insert, adapt and convolute to form a frame protection wheel guide deflection friction pressing effect.

As a further improvement of the invention, the folding rod pulling frame is a pulling support structure with left and right folding rods provided with overlapped torsional spring wire spacer plates and strips, so that the lifting adaptive effect of traction force and tension is formed by left and right pulling and up and down jacking and bearing conveniently.

As a further improvement of the invention, the ladder groove body is of a ladder groove structure with a reinforcing rib cover rod at the top, so that the top surface of the transformer can be conveniently wrapped and matched with the roller rotating pressure to form the effect of uniformly stretching and smoothing the transformer shell.

Advantageous effects

The invention relates to a punching machine for a transformer shell, wherein a worker protects a front baffle plate and a clamping column plate frame on the top of a machine table shell, a trapezoidal shell cover groove of a trapezoidal punching groove seat and a balance weight transverse plate are arranged in a matched punching inner chamber and a frame groove shell sleeve, the transformer shell is punched in a lifting mode, a bearing reinforcing rib column plate on the top of a base column block is enabled to settle a deflection hole wheel disc of a lining plate frame, a lining frame baffle plate pulls a spring wire to punch a uniform metal surface along a bending belt with a pressing wheel hole lug plate and a tooth groove sector plate traction wheel disc groove, a reverse hook plate and a rack wing plate are pulled along a button wheel through a reverse supporting wing plate pad of a transverse clamping plate seat and a bouncing side arc cushion block of a folding plate bag groove, the drainage die-casting effect of a channel frame of an integral machine frame is improved, a wheel core column cap of a reverse hook hoisting frame is enabled to wrap a reverse hook folding rod hoisting along a reverse hook hoisting, and a wheel groove sleeve is connected with a folding rod hoisting frame in an I-shaped clamping groove cap, and then, a frame rail wheel carrier is formed, and metal liquid is poured and matched with the frame rail wheel carrier for die-casting and molding, so that the subsequent transformer shell can obtain the effect of uniform stamping, and the toughness and deformation resistance are improved.

The invention has the following advantages after operation:

the trapezoidal stamping groove seat is matched with the stamping inner cavity, the trapezoidal housing groove, the counterweight transverse plate die-casting transformer housing and the stamping molding are carried out in the stamping inner cavity, the lining frame baffle blocking adaptation of the edge lining plate wheel carrier is formed, the plugging phenomenon is filled in the lining frame baffle blocking adaptation, the stamping preparation forming operation after the pouring of alloy liquid is promoted, the uniform and smooth thickness of the transformer housing is guaranteed, the sliding surface adaptation insulation coating of the counterweight transverse plate promotes the tensile white phenomenon, the tightness of metal molecules is also guaranteed, the pressing elasticity and dynamic effect of the acting force between the molecules is promoted, the elasticity and the pressure resistance of the transformer housing are guaranteed to be large, the safety protection degree and the inner circuit sealing efficiency of the transformer entering the base are promoted, and the electromagnetic mutual inductance safety of a power transformation base station is improved.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a stamping press for a transformer housing according to the present invention.

FIG. 2 is a detailed sectional structure diagram of the trapezoid stamping slot seat, the transverse clamping plate seat, the lining plate wheel carrier, the reverse hook hoisting frame and the frame rail wheel carrier.

Fig. 3 is a schematic cross-sectional view of the wing-supporting plate pad in the working state of the present invention.

FIG. 4 is an enlarged cross-sectional view of the deflection orifice disk of the present invention in its operating condition.

Fig. 5 is an enlarged cross-sectional structural view of the wheel core cap according to the present invention in an operating state.

Fig. 6 is a cross-sectional inner view structural diagram of the trapezoidal sheave cap in the working state of the invention.

Description of reference numerals: front baffle-1, machine table shell-2, clip column plate-3, trapezoidal stamping groove seat-4, stamping inner chamber-5, frame groove housing-6, base column block-7, transverse clip plate seat-4A, lining plate wheel carrier-4B, reverse hook hoisting frame-4C, frame rail wheel carrier-4D, reinforcing rib column plate-4E, trapezoidal housing groove-4F, counterweight transverse plate-4G, opposite support wing plate pad-4A 1, folding plate capsule groove-4A 2, side arc cushion block-4A 11, reverse hook plate-4A 12, rack wing plate-4A 13, button wheel-4A 14, deflection hole wheel disc-4B 1, lining frame baffle-4B 2, spring wire-4B 3, wheel hole ear plate-4B 11, tooth slot plate-4B 12, bending belt-4B 13, Wheel disc groove-4B 14, wheel core column cap-4C 1, reverse hook folding rod-4C 2, wheel core groove-4C 11, I-shaped clamp groove cap-4C 12, folding rod pull frame-4C 13, trapezoidal grooved wheel cap-4D 1, concave frame strip-4D 2, ladder groove body-4D 11, ellipsoid hole-4D 12, wheel cap block-4D 13 and through hole-4D 14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides a stamping press for a transformer housing, which includes: preceding baffle 1, board casing 2, clip column board 3, trapezoidal punching press groove seat 4, punching press inner chamber 5, frame groove shell 6, base post 7, trapezoidal punching press groove seat 4 is installed in the inside of punching press inner chamber 5, punching press inner chamber 5 and frame groove shell 6 are nested integrative and link up each other, frame groove shell 6 is installed in the inside of board casing 2, preceding baffle 1 hugs closely in the front side of board casing 2 and is in on same vertical face, clip column board 3 is equipped with two and hugs closely respectively in the upper left and right corners of board casing 2, base post 7 welds under the bottom of board casing 2, trapezoidal punching press groove seat 4 is equipped with horizontal clip seat 4A, welt wheel carrier 4B, anti-hook hoist and mount 4C, frame rail wheel carrier 4D, strengthening rib column board 4E, trapezoidal shell cover groove 4F, counter weight diaphragm 4G, horizontal clip seat 4A and welt 4B all are equipped with more than two and install respectively in diaphragm 4G Inside left and right sides, frame rail bar wheel carrier 4D is nested together and is in same vertical face through strengthening rib column plate 4E and anti-hook hoist and mount 4C, trapezoidal shell cover groove 4F is installed on counter weight diaphragm 4G's top and on being in same horizontal plane, strengthening rib column plate 4E is equipped with two and nests respectively in trapezoidal shell cover groove 4F's upper left and right corners, trapezoidal shell cover groove 4F installs in the inside of punching press inner chamber 5.

Referring to fig. 2, the transverse clamping plate seat 4A is composed of a supporting wing plate pad 4A1 and a folding plate pocket 4A2, the supporting wing plate pad 4A1 and the folding plate pocket 4A2 are nested into a whole and located on the same vertical plane, the supporting wing plate pad 4A1 is installed on the left side of the folding plate pocket 4A2, the lining plate wheel carrier 4B is composed of a deflection hole wheel disc 4B1, a lining frame baffle 4B2 and a spring wire 4B3, the deflection hole wheel disc 4B1 and the lining frame baffle 4B2 are in interference fit, the spring wire 4B3 is mechanically connected with the deflection hole wheel disc 4B1, the reverse hook hanging frame 4C is composed of a wheel core column cap 4C1 and a reverse hook folding rod 4C2, the wheel core column cap 4C1 and the reverse hook folding rod 4C2 are installed together, the wheel core column cap 4C1 is installed on the reverse hook rod 4C and located on the same vertical clamping face of the left side of the transformer, and the left-right-side of the transformer is stamped and pressed by the clamping plate pad 1 and the vertical clamping plate 4A1 and the clamping plate 4B1 is nested on the same vertical clamping face of the deflection hole wheel disc 4B 464 And (5) fruit.

Referring to fig. 3, the opposite-bracing wing plate pad 4a1 is composed of a side arc pad 4a11, a reverse hook plate 4a12, a rack wing plate 4a13 and a button wheel 4a14, the reverse hook plate 4a12 is installed inside the side arc pad 4a11, the reverse hook plate 4a12 and the rack wing plate 4a13 are welded into a whole and are located on the same vertical plane, two rack wing plates 4a13 are arranged and are respectively inserted and embedded on the upper side and the lower side of the button wheel 4a14, the side arc pad 4a11 is a pad structure with convex arcs on the left side and the wide middle, so that the pressing and grinding conveying effect of the fluid alloy liquid is conveniently formed by left-right opposite clamping and bouncing, the effect of pressing and grinding the transformer housing is improved, the pressing and matching reciprocating molding effects are improved, and the rolling brush effect of rigid load bearing is achieved by the reverse hook plate 4a12 and the rack wing plate 4a 13.

Referring to fig. 4, the deflection hole wheel disc 4B1 is composed of a wheel hole ear plate 4B11, a tooth space fan plate 4B12, a curved belt 4B13, and a wheel disc groove 4B14, the wheel hole ear plate 4B11 and the tooth space fan plate 4B12 are in interference fit, the tooth space fan plate 4B12 and the curved belt 4B13 are tightly attached together, the wheel hole ear plate 4B11 is inserted and embedded in the wheel disc groove 4B14 and located on the same vertical plane, the wheel hole ear plate 4B11 is an ear plate structure with a wheel diameter and hole pitch in a bottom convex arc column plate, so that the wheel guard guide deflection friction pressing effect is formed by inserting, adapting and rotating conveniently, and the wheel hole ear plate 4B11 and the tooth space plate 4B12 are tightly attached to a deflection counterweight to form an operation effect of winding, filling and preparing a transformer casing.

Referring to fig. 5, the wheel core column cap 4C1 is composed of a wheel core groove 4C11, an i-shaped clamping groove cap 4C12, and a folding rod pulling frame 4C13, the wheel core groove 4C11 and the i-shaped clamping groove cap 4C12 are fastened together, the folding rod pulling frame 4C13 is inserted into the i-shaped clamping groove cap 4C12 and is located on the same vertical plane, the folding rod pulling frame 4C13 is a pulling support structure with left and right folding rods having overlapped torsional spring wire spacer plates and strips, so that the pulling effect of lifting and hanging with traction and tension is formed by left and right pulling and bearing and up and down pressing, the lifting and hanging frame effect when the top is pressed around is formed by retracting the wheel core groove 4C11 through the folding rod pulling frame 4C13, and the stability of reciprocating lifting and resetting after punching is ensured.

The working process is as follows: the worker protects the front baffle 1 and the clamping column plate 3 at the top of the machine table shell 2, the trapezoidal shell cover groove 4F and the counterweight transverse plate 4G which are matched with the inner stamping inner chamber 5 and the frame groove shell sleeve 6 and are internally provided with the trapezoidal stamping groove seat 4 lift and stamp the transformer shell, the deflection hole wheel disc 4B1 of the backing plate wheel carrier 4E sinking the bearing reinforcing rib column plate 4E at the top of the base column block 7 enables the lining frame baffle 4B2 to pack the pressing wheel hole ear plate 4B11 and the tooth socket fan plate 4B12 traction wheel disc groove 4B14 to pull the spring wire 4B3 to stamp the uniform metal surface along the bending belt 4B13, then the counter-supporting wing plate pad 4A1 of the transverse clamping plate seat 4A and the folding plate capsule groove 4A2 elastic side arc cushion block 4A11 internal pressure reverse hook plate 4A12 and the rack wing plate 4A13 are pulled along the button wheel 4A 3 to lift and stamp the drainage effect of the whole die-casting machine frame, and the reverse hook lifting pulley lifting column cap 384C 7374C is pulled along the core hook rod 384C 73742, the wheel core groove 4C11 is sleeved with the folding rod pulling frame 4C13 in the I-shaped clamping groove cap 4C12 to form an integral adaptive reciprocating stable frame protection effect, and then the frame rail wheel frame 4D is formed, and metal liquid is poured and matched to be die-cast and molded, so that the subsequent transformer shell obtains an even stamping effect, and the toughness and deformation resistance are improved.

Example two:

referring to fig. 1 to 6, the present invention provides a stamping press for transformer housing, which is otherwise the same as embodiment 1 except that:

referring to fig. 2, the frame rail wheel frame 4D is composed of a trapezoidal grooved wheel cap 4D1 and a concave frame strip 4D2, the trapezoidal grooved wheel cap 4D1 is installed on the top of the concave frame strip 4D2, the trapezoidal grooved wheel cap 4D1 and the concave frame strip 4D2 are buckled together and located on the same vertical surface, the trapezoidal grooved wheel cap 4D1 wraps and presses the concave frame strip 4D2 to form a stamped molten metal guiding operation effect for the left and right track groove frame protection, and homogeneous impurity removal smooth operation is promoted.

Referring to fig. 6, the trapezoidal grooved pulley cap 4D1 is composed of a trapezoidal groove body 4D11, an ellipsoid hole 4D12, a wheel cap block 4D13 and a through hole 4D14, the ellipsoid hole 4D12 and the through hole 4D14 are both welded inside the wheel cap block 4D13 and are located on the same vertical plane, the trapezoidal groove body 4D11 and the wheel cap block 4D13 are nested together, the trapezoidal groove body 4D11 is of a trapezoidal groove structure with a reinforcing rib hood bar at the top, so that the effect of uniformly stretching and leveling the transformer housing by adapting the roller rotation pressure on the pressing top surface is facilitated, and the cushion protection effect of pressing and supporting is formed at the bottom of the wheel cap block 4D13 through the trapezoidal groove body 11.

Through the trapezoidal sheave cap 4D1 and the concave frame strip 4D2 gliding of inputing the molten metal for frame rail rack 4D earlier stage, let wheel cap piece 4D13 package press the ladder cell body 4D11 and let the molten metal of inner flow form holistic fluid through ellipsoid hole 4D12 and through-hole 4D14 and tentatively fill the die-casting effect, form transformer housing's toughness and resistance to compression hammer through subsequent punching press again, the punching press preliminary treatment of guarantee molten metal switches on the effect earlier stage.

The invention achieves the aim of applying the trapezoidal stamping groove seat 4 to be matched with the stamping inner chamber 5 through mutually combining the components, casting the transformer shell and stamping and molding the transformer shell by the trapezoidal housing groove 4F and the counterweight transverse plate 4G in the stamping inner chamber 5 to form a lining frame baffle 4B2 of the edge lining plate wheel carrier 4B to obstruct and adapt to the inner filling and plugging phenomenon, improving the stamping preparation and molding operation after pouring alloy liquid, ensuring the uniform and flat thinness of the transformer shell, adapting the sliding surface of the counterweight transverse plate 4G to an insulating coating, improving the white stretching phenomenon, also ensuring the compactness of metal molecules, improving the pressing elasticity of intermolecular acting force, ensuring the elasticity and large pressure resistance of the transformer shell, improving the safety protection degree of the prepared assembled transformer entering a base and the sealing efficiency of an inner circuit, improving the electromagnetic mutual inductance safety of a transformer base station, and solving the thin iron sheet aluminum alloy material of the transformer shell, the phenomenon that the transformer shell is subjected to left-right extension due to the pressing tension and the edge whitening phenomenon is obvious, so that the top whitening packaging phenomenon of the transformer shell is caused, the gap crack of the whitening thin surface is large, the integral mechanical manufacturing quality and level are interfered, when the subsequent transformer is discharged, electrostatic particles leak out, the phenomenon of air friction electromagnetic mutual inductance is caused, the base station variable electric quantity protected by the unilateral transformer is increased, and the problem of explosion potential safety hazard of electric sparks is easily caused due to rarefied free electrons in the air.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. A punching machine for a transformer shell structurally comprises: preceding baffle (1), board casing (2), clip post board (3), trapezoidal punching press groove seat (4), punching press inner chamber (5), frame groove shell (6), base post piece (7), its characterized in that:

the stamping machine comprises a machine table shell (2), a trapezoidal stamping groove seat (4), a frame groove shell sleeve (6), a front baffle (1), a clamping buckle column plate (3), a base column block (7), a stamping inner chamber (5), a frame groove shell sleeve (6), a front baffle (1), a clamping buckle column plate (3), a base column block (7), a base column block and a base column block, wherein the trapezoidal stamping inner chamber (4) is arranged inside the stamping inner chamber (5), the stamping inner chamber (5) and the frame groove shell sleeve (6) are nested into a whole, the frame groove shell sleeve (6) is arranged inside the machine table shell (2), the;

the trapezoidal stamping groove seat (4) is provided with a transverse clamping plate seat (4A), a lining plate wheel carrier (4B), a reverse hook hoisting frame (4C), a frame rail wheel carrier (4D), a reinforcing rib column plate (4E), a trapezoidal shell cover groove (4F) and a counterweight transverse plate (4G);

horizontal splint seat (4A) all are equipped with more than two and install respectively in the inside left and right sides of counter weight diaphragm (4G) with welt wheel carrier (4B), frame rail wheel carrier (4D) are nested together through strengthening rib column plate (4E) and anti-hook hoist and mount frame (4C), trapezoidal shell cover groove (4F) are installed on the top of counter weight diaphragm (4G), strengthening rib column plate (4E) are equipped with two and are nested respectively in the upper corner about trapezoidal shell cover groove (4F), install in the inside of punching press inner chamber (5) trapezoidal shell cover groove (4F).

2. The press for transformer enclosures as set forth in claim 1, wherein: horizontal splint seat (4A) comprises wing plate pad (4A1), folding board bag groove (4A2) to propping, to propping wing plate pad (4A1) and folding board bag groove (4A2) nested as an organic whole, install in the left side of folding board bag groove (4A2) wing plate pad (4A1) to propping.

3. The press for transformer enclosures as set forth in claim 2, wherein: the opposite-supporting wing plate pad (4A1) is composed of a side arc cushion block (4A11), a reverse hook plate (4A12), a rack wing plate (4A13) and a button wheel (4A14), wherein the reverse hook plate (4A12) is installed inside the side arc cushion block (4A11), the reverse hook plate (4A12) and the rack wing plate (4A13) are welded into a whole, and the rack wing plate (4A13) is provided with two and is respectively inserted and embedded in the upper side and the lower side of the button wheel (4A 14).

4. The press for transformer enclosures as set forth in claim 1, wherein: welt wheel carrier (4B) comprises deflection hole rim plate (4B1), lining frame baffle (4B2), spring wire (4B3), deflection hole rim plate (4B1) cooperatees with lining frame baffle (4B2), spring wire (4B3) and deflection hole rim plate (4B1) mechanical connection.

5. The press for transformer enclosures as set forth in claim 4, wherein: the deflection hole wheel disc (4B1) is composed of a wheel hole ear plate (4B11), a tooth socket fan plate (4B12), a bent belt (4B13) and a wheel disc groove (4B14), the wheel hole ear plate (4B11) is matched with the tooth socket fan plate (4B12), the tooth socket fan plate (4B12) is tightly attached to the bent belt (4B13), and the wheel hole ear plate (4B11) is inserted and embedded in the wheel disc groove (4B 14).

6. The press for transformer enclosures as set forth in claim 1, wherein: the reverse hook hoisting frame (4C) is composed of a wheel core column cap (4C1) and a reverse hook folding rod (4C2), the wheel core column cap (4C1) and the reverse hook folding rod (4C2) are nested together, and the wheel core column cap (4C1) is installed on the left side of the reverse hook folding rod (4C 2).

7. The press for transformer enclosures as set forth in claim 6, wherein: the wheel core column cap (4C1) is composed of a wheel core groove (4C11), an I-shaped clamping groove cap (4C12) and a folding rod pulling frame (4C13), the wheel core groove (4C11) and the I-shaped clamping groove cap (4C12) are buckled together, and the folding rod pulling frame (4C13) is inserted and embedded in the I-shaped clamping groove cap (4C 12).

8. The press for transformer enclosures as set forth in claim 1, wherein: the frame rail wheel frame (4D) is composed of a trapezoidal grooved wheel cap (4D1) and a concave frame strip (4D2), the trapezoidal grooved wheel cap (4D1) is installed on the top of the concave frame strip (4D2), and the trapezoidal grooved wheel cap (4D1) is buckled with the concave frame strip (4D 2).

9. The press for transformer enclosures as set forth in claim 8, wherein: the trapezoidal grooved wheel cap (4D1) is composed of a ladder groove body (4D11), an ellipsoid hole (4D12), a wheel cap block (4D13) and a through hole (4D14), wherein the ellipsoid hole (4D12) and the through hole (4D14) are both welded in the wheel cap block (4D13), and the ladder groove body (4D11) and the wheel cap block (4D13) are nested together.