Plate shearing device for single-phase oil-immersed transformer production

Abstract

The utility model discloses a plate shearing device for producing a single-phase oil-immersed transformer, which relates to the technical field of transformer production and comprises a plate shearing table, fixing mechanisms are movably mounted on two sides of the plate shearing table, a plate shearing mechanism is fixedly mounted on the surface of the plate shearing table, and a pressing mechanism is fixedly mounted on the surface of the plate shearing mechanism. The fixing mechanism comprises adjusting units and a fixing unit, and the adjusting units are movably installed on the two sides of the plate shearing table. By arranging the adjusting unit, a servo motor can be started when transformer materials of different sizes are placed, so that a threaded rod can drive a moving block and a fixing unit to move, clamping operation can be achieved, the fixable range is effectively widened, and by arranging a downward pressing mechanism, after fixing of the fixing mechanism is completed, the transformer materials can be conveniently and rapidly placed. And a second hydraulic cylinder is started to drive a pressing plate and a protective soft cushion to move downwards, so that the materials can be contacted to realize pressing protection, and edge warping damage caused by pressing during cutting is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production technical field, concretely relates to a single -phase oil -immersed transformer production is with shearing plate device. BACKGROUND

[0002] With the rapid development of our country's electric power construction, single -phase oil -immersed power transformer is one of important components, and when the transformer produces, often need to cut the plate first, but the traditional shearing plate device often because the shearing plate is not stable and leads to the deformation of the plate that is cut.

[0003] In the prior art, a patent file with publication number CN213935920U is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: an oil -immersed power transformer production is with shearing plate machine device, including base, fixed column and top plate.

[0004] In order to solve the problem that the traditional shearing plate device often because the shearing plate is not stable and leads to the deformation of the plate that is cut, the prior art is to set the clamping block to clamp and fix the shearing plate, but the position of the clamping block cannot be adjusted, and there is no lower protection structure at the rear end, which cannot adapt to the fixation of shearing plates of different sizes, and the rear end is raised when cutting. INVENTION CONTENTS

[0005] The utility model aims at providing a single -phase oil -immersed transformer production is with shearing plate device to solve the problem raised in the above background art.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A single -phase oil -immersed transformer production is with shearing plate device, including shearing plate table, both sides of the shearing plate table are movably installed with fixed mechanism, the surface of the shearing plate table is fixedly installed with shearing plate mechanism, the surface of the shearing plate mechanism is fixedly installed with lower pressure mechanism.

[0008] The fixed mechanism includes an adjusting unit and a fixed unit, the adjusting unit is movably installed on both sides of the shearing plate table, through the cooperation of the fixed mechanism and the lower pressure mechanism, the two sides and the rear end of the single -phase oil -immersed transformer can be clamped and fixed after being placed, so that the displacement or edge lifting during lower cutting is prevented, thereby the stability of shearing plate is improved.

[0009] The further improvement of the technical scheme of the utility model is that: the shearing plate table includes a shearing plate table main plate, four ends of the bottom surface of the shearing plate table main plate are fixedly installed with support seats, the surface of the shearing plate table main plate is provided with a movable groove, through the movable groove, the adjusting unit can be installed, and the movement of the moving block can be limited.

[0010] The further improvement of the utility model technical scheme lies in: the adjusting unit includes the servo motor fixedly installed in the shearing plate table main plate, the output end of the servo motor is fixedly installed with the threaded rod, the surface of the threaded rod is fixedly installed with the moving block, through setting the adjusting unit, can start the servo motor when placing the transformer material of different sizes, so that the threaded rod can drive the moving block and the fixed unit to move, so that the clamping operation can be realized, and the range of fixation is effectively improved.

[0011] The further improvement of the utility model technical scheme lies in: the fixed unit includes the L-shaped plate fixedly installed on the surface of the moving block, the top of the L-shaped plate is fixedly installed with the micro hydraulic cylinder, the output rod of the micro hydraulic cylinder is fixedly installed with the fixed plate at one end, the fixed plate can be driven to move down through the micro hydraulic cylinder, electric mechanical type fixed clamping can be realized, and the efficiency of clamping is improved.

[0012] The further improvement of the utility model technical scheme lies in: the shearing plate mechanism includes the mounting bracket fixedly installed on the surface of the shearing plate table main plate, the top of the mounting bracket is fixedly installed with the first hydraulic cylinder, the output rod of the first hydraulic cylinder is fixedly installed with the shearing plate knife at one end, the surface of the shearing plate knife is fixedly installed with the limiting rod, the position of the shearing plate knife can be limited and the stability of moving down can be improved through setting the limiting rod.

[0013] The further improvement of the utility model technical scheme lies in: the pressing mechanism includes the second hydraulic cylinder fixedly installed on the surface of the mounting bracket, the output rod of the second hydraulic cylinder is fixedly installed with the pressing plate at one end, the surface of the pressing plate is fixedly installed with the protective soft pad, the second hydraulic cylinder can be started to drive the pressing plate and the protective soft pad to move down after the fixing mechanism is fixed, so that the material can be contacted to realize pressing protection, and the edge damage caused by pressing during cutting is prevented.

[0014] The further improvement of the utility model technical scheme lies in: the threaded rod and the shearing plate table main plate are slidably connected, and the limiting rod and the mounting bracket are slidably connected.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a kind of shearing plate device for single-phase oil-immersed transformer production, through setting adjusting unit, can start servo motor when placing the transformer material of different sizes, so that threaded rod can drive moving block and fixed unit to move, so that clamping operation can be realized, and the range of fixation is effectively improved.

[0017] 2, the utility model provides a single -phase oil -immersed transformer production is used shearing plate device, through setting down pressure mechanism, can be fixed after fixed mechanism is fixed, start second hydraulic cylinder drive down pressure plate and protective soft pad and move down, to contact material realize to its down pressure protection, prevent cutting and press and lead to warping damage.

[0018] 3, the utility model provides a single -phase oil -immersed transformer production is used shearing plate device, through the cooperation of fixed mechanism and down pressure mechanism, can after placing single -phase oil -immersed transformer to its both sides and rear end are clamped and fixed, prevent when down pressure cutting and appear displacement or warping condition, to improve the stability of shearing plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is structure schematic drawing of the utility model;

[0020] Figure 2 It is shearing plate table structure schematic drawing of the utility model;

[0021] Figure 3 It is fixed mechanism structure schematic drawing of the utility model;

[0022] Figure 4 It is the A place of the utility model Figure 3 Enlargement structure schematic drawing;

[0023] Figure 5 It is shearing plate mechanism and down pressure mechanism structure schematic drawing of the utility model.

[0024] In the drawing: 1, shearing plate table; 2, fixed mechanism; 3, shearing plate mechanism; 4, down pressure mechanism; 11, shearing plate table mainboard; 12, support seat; 13, movable slot; 21, servo motor; 22, threaded rod; 23, moving block; 24, L-shaped plate; 25, miniature hydraulic cylinder; 26, fixed plate; 31, mounting bracket; 32, first hydraulic cylinder; 33, shearing plate cutter; 34, limiting rod; 41, second hydraulic cylinder; 42, down pressure plate; 43, protective soft pad. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with example:

[0026] Example 1

[0027] As Figures 1-5The utility model provides a kind of shearing device for single-phase oil-immersed transformer production shown, the utility model provides a kind of shearing device for single-phase oil-immersed transformer production, including shearing table 1, shearing table 1 includes shearing table mainboard 11, the bottom surface four ends of shearing table mainboard 11 are fixedly installed with support seat 12, the surface of shearing table mainboard 11 is equipped with movable groove 13, the both sides of shearing table 1 are movably installed with fixed mechanism 2, the surface of shearing table 1 is fixedly installed with shearing mechanism 3, the surface of shearing mechanism 3 is fixedly installed with down mechanism 4;Fixed mechanism 2 includes adjusting unit and fixed unit, adjusting unit is movably installed at the both sides of shearing table 1, by the cooperation of fixed mechanism 2 and down mechanism 4, it can be clamped and fixed to its both sides and rear end after placing single-phase oil-immersed transformer, prevent from shifting or warping when down cutting, to improve the stability of shearing.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, adjusting unit includes the servo motor 21 of fixed installation in shearing table mainboard 11 interior, the output end of servo motor 21 is fixedly installed with threaded rod 22, the surface of threaded rod 22 is screw-mounted with moving block 23, fixed unit includes the L-shaped plate 24 of fixed installation on the surface of moving block 23, the top of L-shaped plate 24 is fixedly installed with micro hydraulic cylinder 25, the output rod one end of micro hydraulic cylinder 25 is fixedly installed with fixed plate 26, by setting adjusting unit, can start servo motor 21 when placing different size transformer material, so that threaded rod 22 can drive moving block 23 and fixed unit to move, so that clamping operation can be realized, effectively improve the range of fixable.

[0030] Embodiment 3

[0031] As Figures 1-5 shown, on the basis of embodiment 1-2, the utility model provides a kind of technical scheme: preferably, shearing mechanism 3 includes the mounting bracket 31 of fixed installation on the surface of shearing table mainboard 11, the top of mounting bracket 31 is fixedly installed with first hydraulic cylinder 32, the output rod one end of first hydraulic cylinder 32 is fixedly installed with shearing knife 33, the surface of shearing knife 33 is fixedly installed with limit rod 34, down mechanism 4 includes the second hydraulic cylinder 41 of fixed installation on the surface of mounting bracket 31, the output rod one end of second hydraulic cylinder 41 is fixedly installed with down plate 42, the surface of down plate 42 is fixedly installed with protective soft pad 43, threaded rod 22 and shearing table mainboard 11 are slidably connected, limit rod 34 and mounting bracket 31 are slidably connected, by setting down mechanism 4, can be after fixed mechanism 2 is fixed, start second hydraulic cylinder 41 drive down plate 42 and protective soft pad 43 to move downwards, so that material can be contacted to realize its down pressure protection, prevent from warping damage when cutting under pressure.

[0032] The working principle of the shearing device used in the production of single-phase oil-immersed transformers will be explained in detail below.

[0033] like Figures 1-5 As shown, when the shearing device is in use, the single-phase oil-immersed transformer material is placed on the main board 11 of the shearing table. The servo motor 21 is started to drive the threaded rod 22 to move the moving block 23 in the movable slot 13. After the L-shaped plate 24 contacts the material, the micro hydraulic cylinder 25 is started to drive the fixing plate 26 to move down to clamp and fix it. At the same time, the second hydraulic cylinder 41 is started to drive the lower pressure plate 42 and the protective soft pad 43 to move down to contact the material, so as to realize the downward pressure protection of its rear end. Finally, the first hydraulic cylinder 32 is started in conjunction with the limit rod 34 to drive the shearing blade 33 to move down to shear the material.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A shearing device for producing single-phase oil-immersed transformers, comprising a shearing table (1), characterized in that: The shearing table (1) is movably installed with fixing mechanisms (2) on both sides, and a shearing mechanism (3) is fixedly installed on the surface of the shearing table (1). A pressing mechanism (4) is fixedly installed on the surface of the shearing mechanism (3). The fixing mechanism (2) includes an adjustment unit and a fixing unit, wherein the adjustment unit is movably installed on both sides of the shearing table (1).

2. The shearing device for producing a single-phase oil-immersed transformer according to claim 1, characterized in that: The shearing table (1) includes a shearing table main board (11), and support seats (12) are fixedly installed at the four ends of the bottom surface of the shearing table main board (11). The surface of the shearing table main board (11) is provided with a movable groove (13).

3. A shearing device for producing a single-phase oil-immersed transformer according to claim 2, characterized in that: The adjustment unit includes a servo motor (21) fixedly installed inside the main board (11) of the shearing table. A threaded rod (22) is fixedly installed at the output end of the servo motor (21), and a moving block (23) is threaded on the surface of the threaded rod (22).

4. A shearing device for producing a single-phase oil-immersed transformer according to claim 3, characterized in that: The fixing unit includes an L-shaped plate (24) fixedly installed on the surface of the moving block (23), a micro hydraulic cylinder (25) fixedly installed on the top of the L-shaped plate (24), and a fixing plate (26) fixedly installed on one end of the output rod of the micro hydraulic cylinder (25).

5. A shearing device for producing a single-phase oil-immersed transformer according to claim 2, characterized in that: The shearing mechanism (3) includes a mounting bracket (31) fixedly installed on the surface of the main board (11) of the shearing table. A first hydraulic cylinder (32) is fixedly installed on the top of the mounting bracket (31). A shearing blade (33) is fixedly installed at one end of the output rod of the first hydraulic cylinder (32). A limit rod (34) is fixedly installed on the surface of the shearing blade (33).

6. A shearing device for producing a single-phase oil-immersed transformer according to claim 5, characterized in that: The pressing mechanism (4) includes a second hydraulic cylinder (41) fixedly installed on the surface of the mounting bracket (31). A pressing plate (42) is fixedly installed on one end of the output rod of the second hydraulic cylinder (41). A protective pad (43) is fixedly installed on the surface of the pressing plate (42).

7. A shearing device for producing a single-phase oil-immersed transformer according to claim 3, characterized in that: The threaded rod (22) is slidably connected to the main board (11) of the shearing table, and the limiting rod (34) is slidably connected to the mounting bracket (31).

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