Molten iron car automatic connection electric contact auxiliary positioning structure

Abstract

The utility model discloses an auxiliary positioning structure for automatically connecting an electric contact of a hot metal car, which belongs to the technical field of automatic power connection, and comprises a fixed clamping ring, a connecting mechanism and a positioning mechanism, the fixed clamping ring and the connecting mechanism are arranged, and the connecting mechanism can be mounted on the hot metal car through the fixed clamping ring; a positioning shell can limit a limiting plate and can protect an external relay, the limiting plate can limit an adjusting rotating block, when an adjusting hydraulic rod drives a transmission rotating plate to rotate, the rear side of the transmission rotating plate can be limited through the adjusting rotating block, and when the bottom of the transmission rotating plate moves along with the adjusting hydraulic rod, the rear side of the transmission rotating plate is limited through the adjusting rotating block. When the positioning mechanism is powered on, circular motion is performed by taking the adjusting rotating block as the center, so that the angle of the positioning mechanism can be changed, connection and disconnection between the positioning mechanism and the external static contact can be adjusted, and an auxiliary guiding effect is achieved when the positioning mechanism and the external static contact are automatically powered on.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic power connection technical field especially relates to a molten iron car automatic power connection movable contact auxiliary positioning structure. BACKGROUND

[0002] It is known that in the steel production and transportation process, the molten iron car plays a key role, and the molten iron car automatic power connection movable contact is a component for realizing accurate connection of the molten iron car and related electrical equipment, which ensures stable power transmission and guarantees the efficiency and safety of the molten iron car during power connection.

[0003] In the existing movable contact assembly, the movable contact piece is not provided with a positioning device, and the movable contact piece can rotate in the same plane. When the relay is powered, the poor contact between the movable contact piece and the static contact piece caused by the non-fixing of the movable contact piece affects the normal use of the relay and reduces the service life of the relay.

[0004] The existing patent (publication number: CN207602484U) discloses a positionable DC relay movable contact assembly, which comprises a contact positioning piece, a stainless steel branch rod, an upper end cover, an insulating support, a movable contact piece, a snap spring, a movable magnetic core, a contact compression spring, a reset spring and a gasket.

[0005] In view of the above problems, the existing patent provides a solution, but when the movable contact and the static contact are connected, there is a lack of a limiting and clamping structure for the movable contact and the static contact after being connected, so that the connection of the movable contact and the static contact cannot be limited and clamped, reducing the stability of the connection of the movable contact and the static contact.

[0006] Therefore, a molten iron car automatic power connection movable contact auxiliary positioning structure is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of automatic contact of molten iron car electric contact auxiliary positioning structure, can solve the problem of the stability of the connection of moving contact and static contact when reducing due to lack of limiting and clamping structure after moving contact and static contact are connected, moving contact and static contact are not limited and clamped, and the problem of the stability of the connection is reduced.

[0008] To realize the above-mentioned purpose, the utility model provides following technical scheme: a kind of automatic contact of molten iron car electric contact auxiliary positioning structure, including fixed snap ring, connecting mechanism and positioning mechanism, the connecting mechanism is fixedly connected in the front side of fixed snap ring, the positioning mechanism is fixedly connected in the top of connecting mechanism;

[0009] The connecting mechanism includes positioning shell, limiting plate, adjusting hydraulic rod, adjusting block and transmission turning plate, the positioning shell is connected in the inside of fixed snap ring, the limiting plate is fixedly connected in the front side of positioning shell, the adjusting hydraulic rod is rotatably connected in the bottom of the front side of positioning shell, the adjusting block is rotatably connected in the front side of the top of limiting plate, the transmission turning plate is rotatably connected in the front side of adjusting block, the bottom of transmission turning plate is rotatably connected with the front side of adjusting hydraulic rod.

[0010] Preferably, the positioning mechanism includes a contact assembly and a limiting assembly, the contact assembly is welded on the top of the transmission turning plate, and the limiting assembly is slidably connected on the top of the contact assembly.

[0011] Preferably, the contact assembly includes a contact plate, a moving contact, adjusting motors and adjusting screws, the contact plate is welded on the top of the transmission turning plate, the moving contact is fixedly connected on the top of the contact plate, two adjusting motors are fixedly connected on the front side of the right side of the contact plate and the rear side of the right side of the contact plate respectively, two adjusting screws are rotatably connected on the front side of the inside of the contact plate and the rear side of the inside of the contact plate respectively, and the right side of the adjusting screw is bolted with the output end of the left side of the adjusting motor.

[0012] Preferably, the limiting assembly includes a limiting slider, an adjusting block, a contact sliding plate and a limiting clamping plate, the limiting slider is slidably connected on the front side of the top of the contact plate and the rear side of the top, the adjusting block is rotatably connected on the top of the limiting slider, the contact sliding plate is welded on the top of the adjusting block, and the limiting clamping plate is welded on the left side of the front side of the contact sliding plate and the right side of the rear side.

[0013] Preferably, the inside of the fixed snap ring is welded with a mounting clamping plate, and the mounting clamping plate is arc-shaped.

[0014] Preferably, the rear side of the positioning shell is fixedly connected with a positioning clamping block, and the two sides of the positioning clamping block are bolted with the inside of the mounting clamping plate.

[0015] Preferably, the top of the rear side of the contact plate is welded with an auxiliary plate, and the bottom of the auxiliary plate is close to the top of the adjusting block.

[0016] Preferably, the front side of the auxiliary plate is clamped with a buffer pad, and the front side of the buffer pad is provided with anti-skid lines.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The fixed clasp can install the connecting mechanism on the iron car, the positioning shell can limit the limiting plate, and can protect the external relay, the limiting plate can limit the adjusting rotating block, when the transmission rotating plate is rotated by the adjusting hydraulic rod, the bottom of the transmission rotating plate can make circumferential motion around the adjusting rotating block when the adjusting hydraulic rod moves, so that the angle of the positioning mechanism can be changed, the connection and disconnection of the positioning mechanism and the external static contact point are adjusted, and the effect of automatically guiding the automatic connection of the positioning mechanism and the external static contact point is achieved.

[0019] 2、The positioning mechanism is provided, the contact assembly can be matched with the limiting assembly, the moving contact is limited by the contact plate, the moving contact and the static contact can be connected to realize power connection when the contact plate approaches the external static contact, the adjusting screw can drive the limiting slider to move left and right when the adjusting screw is rotated, so that the limiting slider can drive the adjusting rotating block to drive the contact sliding plate when the contact sliding plate is in contact with the static contact after the contact sliding plate is rotated along the adjusting rotating block and drives the limiting clamping plate to adhere to the static contact, the limiting slider drives the adjusting rotating block to drive the contact sliding plate, until the limiting clamping plate contacts and clamps the static contact, the position of the moving contact is positioned, and the effect of auxiliary positioning of the moving contact is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the iron car automatic power contact auxiliary positioning structure of the utility model;

[0021] Figure 2 It is a structure schematic view of the connecting mechanism of the utility model;

[0022] Figure 3 It is a structure schematic view of the positioning mechanism of the utility model;

[0023] Figure 4 It is a structure schematic view of the contact assembly of the utility model;

[0024] Figure 5 It is a structure schematic view of the limiting assembly of the utility model.

[0025] In the figure, 1, fixed clasp ring; 2, connecting mechanism; 21, positioning shell; 22, limiting plate; 23, adjusting hydraulic rod; 24, adjusting rotating block; 25, transmission rotating plate; 26, mounting clamping plate; 27, positioning clamping block; 3, positioning mechanism; 31, contact assembly; 311, contact plate; 312, movable contact; 313, adjusting motor; 314, adjusting screw rod; 315, auxiliary plate; 316, buffer pad; 32, limiting assembly; 321, limiting sliding block; 322, adjusting rotating block; 323, contact sliding plate; 324, limiting clamping plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] The automatic contact auxiliary positioning structure of the molten iron car includes a fixed clasp ring 1, a connecting mechanism 2 and a positioning mechanism 3, the connecting mechanism 2 is fixedly connected to the front side of the fixed clasp ring 1, and the positioning mechanism 3 is fixedly connected to the top of the connecting mechanism 2.

[0029] The connecting mechanism 2 includes a positioning shell 21, a limiting plate 22, an adjusting hydraulic rod 23, an adjusting rotating block 24 and a transmission rotating plate 25, the positioning shell 21 is bolted to the inner side of the fixed clasp ring 1, the limiting plate 22 is fixedly connected to the front side of the positioning shell 21, the adjusting hydraulic rod 23 is rotationally connected to the bottom of the front side of the positioning shell 21, the adjusting rotating block 24 is rotationally connected to the front side of the top of the limiting plate 22, the transmission rotating plate 25 is rotationally connected to the front side of the adjusting rotating block 24, and the bottom of the transmission rotating plate 25 is rotationally connected to the front side of the adjusting hydraulic rod 23.

[0030] In the embodiment: through the setting fixed clasp ring 1 and connecting mechanism 2, the fixed clasp ring 1 can install the connecting mechanism 2 on the molten iron car, the positioning shell 21 can limit the limiting plate 22 and can protect the external relay, the limiting plate 22 can limit the adjusting rotating block 24, can limit the rear side of the transmission rotating plate 25 through the adjusting rotating block 24 when the adjusting hydraulic rod 23 drives the transmission rotating plate 25 to rotate, can make the bottom of the transmission rotating plate 25 move with the adjusting hydraulic rod 23 to carry out the circumferential motion with the adjusting rotating block 24 as the center, thereby the angle of the positioning mechanism 3 can be changed, the connection and disconnection of the positioning mechanism 3 and the external static contact can be adjusted, thereby the effect that the positioning mechanism 3 and the external static contact are automatically contacted and the auxiliary guidance are achieved.

[0031] Specifically, as shown in Figure 3 , the positioning mechanism 3 comprises a contact assembly 31 and a limiting assembly 32, the contact assembly 31 is welded on the top of the transmission rotating plate 25, and the limiting assembly 32 is slidably connected on the top of the contact assembly 31.

[0032] Specifically, as shown in Figure 4 , the contact assembly 31 comprises a contact plate 311, a moving contact 312, two adjusting motors 313 and two adjusting screws 314, the contact plate 311 is welded on the top of the transmission rotating plate 25, the moving contact 312 is fixedly connected on the top of the contact plate 311, the two adjusting motors 313 are fixedly connected on the front side of the right side of the contact plate 311 and the rear side of the right side of the contact plate 311 respectively, the two adjusting screws 314 are rotatably connected on the front side of the inner side of the contact plate 311 and the rear side of the inner side of the contact plate 311 respectively, and the right side of the adjusting screw 314 is bolted with the output end of the left side of the adjusting motor 313.

[0033] Specifically, as shown in Figure 5 , the limiting assembly 32 comprises a limiting slider 321, an adjusting rotating block 322, a contact sliding plate 323 and a limiting clamping plate 324, the limiting slider 321 is slidably connected on the front side of the top of the contact plate 311 and the rear side of the top of the contact plate 311, the adjusting rotating block 322 is rotatably connected on the top of the limiting slider 321, the contact sliding plate 323 is welded on the top of the adjusting rotating block 322, and the limiting clamping plate 324 is welded on the left side of the front side of the contact sliding plate 323 and the right side of the rear side of the contact sliding plate 323.

[0034] In this embodiment: by setting the positioning mechanism 3, the contact assembly 31 can cooperate with the limiting assembly 32, by limiting the moving contact 312 through the contact plate 311, the moving contact 312 can be connected with the static contact point to realize power connection when the contact plate 311 is close to the static contact point, by rotating the adjusting screw 314 driven by the adjusting motor 313, the limiting slider 321 can be moved left and right when the adjusting screw 314 rotates, so that when the contact sliding plate 323 contacts the static contact point, the contact sliding plate 323 is driven by the limiting slider 321 along with the adjusting rotating block 322 and the limiting clamping plate 324 is pasted with the static contact point, the limiting slider 321 drives the contact sliding plate 323 through the adjusting rotating block 322 driven by the adjusting screw 314, until the limiting clamping plate 324 contacts and clamps the static contact point, the position of the moving contact 312 is positioned, and the effect of auxiliary positioning of the moving contact 312 is realized.

[0035] Specifically, as shown in Figure 2 , the inner side of the fixed clamping ring 1 is welded with a mounting clamping plate 26, and the mounting clamping plate 26 is arc-shaped.

[0036] Specifically, as shown in Figure 2As shown, the rear side of the positioning shell 21 is fixedly connected with a positioning clamping block 27, and the two sides of the positioning clamping block 27 are bolted to the inner side of the mounting clamping plate 26.

[0037] In this embodiment: by setting the mounting clamping plate 26 and the positioning clamping block 27, the mounting clamping plate 26 can cooperate with the fixed clamping ring 1, and the fixed clamping block is assisted and limited by the mounting clamping plate 26, and the connection between the fixed clamping ring 1 and the positioning shell 21 is guided by the arc design, which can further increase the stability when the clamping ring is connected with the positioning shell 21, and the positioning clamping block 27 can assist and limit the mounting clamping plate 26, further increasing the stability when the fixed clamping ring 1 is connected with the positioning shell 21.

[0038] Specifically, as shown in the figure, Figure 4 The top of the rear side of the contact plate 311 is welded with an auxiliary plate 315, and the bottom of the auxiliary plate 315 is close to the top of the adjusting rotating block 24.

[0039] Specifically, as shown in the figure, Figure 4 The front side of the auxiliary plate 315 is clamped with a buffer pad 316, and the front side of the buffer pad 316 is provided with anti-skid lines.

[0040] In this embodiment: by setting the auxiliary plate 315 and the buffer pad 316, by letting the auxiliary plate 315 close to the adjusting rotating block 24, the contact plate 311 can be assisted and limited when the auxiliary plate 315 contacts with the external static contact point, avoiding the contact plate 311 from moving too far away from the static contact point, and the buffer pad 316 with anti-skid lines can buffer when the auxiliary plate 315 contacts with the static contact point, increasing the stability when the auxiliary plate 315 contacts with the static contact point.

[0041] Working principle: first, install the fixed clamping ring 1 at the automatic power connection required position of the molten iron car, then place the positioning shell 21 outside the relay, and then when the static contact point needs to be connected, adjust the hydraulic rod 23 to push the transmission rotating plate 25, and the transmission rotating plate 25 will move along the adjusting rotating block 24 on the limiting plate 22, thereby driving the contact plate 311 to move the moving contact 312 to the static contact point, then the contact sliding plate 323 will contact with the bottom of the static contact point, and rotate along the adjusting rotating block 322, until the contact sliding plate 323 drives the limiting clamping plate 324 to be flush with the bottom of the static contact point, the adjusting motor 313 drives the adjusting screw 314 to rotate, and the limiting sliding block 321 drives the contact sliding plate 323 to move the limiting clamping plate 324 to the static contact point, until the limiting clamping plate 324 contacts with the static contact point and clamps the static contact point.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A molten iron car automatic contact point auxiliary positioning structure, comprising a fixed clasp (1), a connecting mechanism (2) and a positioning mechanism (3), characterized in that: The connecting mechanism (2) is fixedly connected to the front side of the fixed clasp (1), and the positioning mechanism (3) is fixedly connected to the top of the connecting mechanism (2); The connecting mechanism (2) comprises a positioning shell (21), a limiting plate (22), an adjusting hydraulic rod (23), an adjusting rotating block (24) and a transmission rotating plate (25), the positioning shell (21) is bolted to the inner side of the fixed clasp (1), the limiting plate (22) is fixedly connected to the front side of the positioning shell (21), the adjusting hydraulic rod (23) is rotatably connected to the bottom of the front side of the positioning shell (21), the adjusting rotating block (24) is rotatably connected to the front side of the top of the limiting plate (22), the transmission rotating plate (25) is rotatably connected to the front side of the adjusting rotating block (24), and the bottom of the transmission rotating plate (25) is rotatably connected to the front side of the adjusting hydraulic rod (23).

2. The automatic contact point auxiliary positioning structure for the electric contact of the molten iron car according to claim 1, characterized in that: The positioning mechanism (3) comprises a contact assembly (31) and a limiting assembly (32), the contact assembly (31) is welded to the top of the transmission rotating plate (25), and the limiting assembly (32) is slidably connected to the top of the contact assembly (31).

3. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 2, characterized in that: The contact assembly (31) comprises a contact plate (311), a movable contact (312), an adjusting motor (313) and an adjusting screw rod (314), the contact plate (311) is welded to the top of the transmission rotating plate (25), the movable contact (312) is fixedly connected to the top of the contact plate (311), the two adjusting motors (313) are fixedly connected to the front side of the right side of the contact plate (311) and the rear side of the right side of the contact plate (311) respectively, the two adjusting screw rods (314) are rotatably connected to the front side of the inner side of the contact plate (311) and the rear side of the inner side of the contact plate (311) respectively, and the right side of the adjusting screw rod (314) is bolted to the output end of the left side of the adjusting motor (313).

4. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 3, characterized in that: The limiting assembly (32) comprises a limiting sliding block (321), an adjusting rotating block (322), a contact sliding plate (323) and a limiting clamping plate (324), the limiting sliding block (321) is slidably connected to the front side and the rear side of the top of the contact plate (311), the adjusting rotating block (322) is rotatably connected to the top of the limiting sliding block (321), the contact sliding plate (323) is welded to the top of the adjusting rotating block (322), and the limiting clamping plate (324) is welded to the left side of the front side and the right side of the rear side of the contact sliding plate (323).

5. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 1, characterized in that: The inner side of the fixed clasp (1) is welded with a mounting clamping plate (26), and the mounting clamping plate (26) is arc-shaped.

6. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 5, characterized in that: The rear side of the positioning shell (21) is fixedly connected with a positioning clamping block (27), and the two sides of the positioning clamping block (27) are bolted to the inner side of the mounting clamping plate (26).

7. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 4, characterized in that: The top of the rear side of the contact plate (311) is welded with an auxiliary plate (315), and the bottom of the auxiliary plate (315) is close to the top of the adjusting rotating block (24).

8. The automatic contact point auxiliary positioning structure for ladle car electric connection according to claim 7, characterized in that: The front side of the auxiliary plate (315) is clamped with a buffer pad (316), and the front side of the buffer pad (316) is provided with anti-skid lines.

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