CN216943054U

CN216943054U - Ingot carrier with overload protection

Info

Publication number: CN216943054U
Application number: CN202123026768.0U
Authority: CN
Inventors: 秦佰韬
Original assignee: Baowu Special Metallurgy Co Ltd
Current assignee: Baowu Special Metallurgy Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-12
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an ingot carrier with overload protection, which comprises an ingot carrier body, a buffer guide rod arranged above the ingot carrier body, a rotating platform arranged on the buffer guide rod and an overload protection mechanism arranged between the rotating platform and the buffer guide rod, wherein the buffer guide rod is arranged above the ingot carrier body; the overload protection mechanism comprises friction plates symmetrically arranged on the edge of the upper surface of the buffer guide rod, an annular groove symmetrically arranged on the lower surface of the rotating platform and a positioning pin inserted in the center of the rotating platform and the buffer guide rod, and the friction plates are matched with the annular groove. According to the utility model, the friction plate is arranged on the edge of the upper surface of the buffer guide rod, and the matched annular groove is formed in the corresponding position on the rotating table, so that the friction force between the rotating table and the buffer guide rod is increased, the inertia force generated by the forward rotation of the rotating table can be effectively weakened, and the problem that the connecting structure is frequently damaged due to the larger inertia generated by the forward rotation of the rotating table is solved.

Description

Ingot carrier with overload protection

Technical Field

The utility model relates to the field of ingot carriers, in particular to an ingot carrier with overload protection.

Background

The ingot carrier transports the steel ingot to the position of the manipulator, the manipulator clamps the steel ingot to produce, the clamp position of the manipulator is fixed, the steel ingot is conveyed to the position of the manipulator by walking, and then the manipulator rotates to the position, and the clamp pincers of the manipulator can clamp the steel ingot.

The existing rotating table connecting structure is generally that the rotating table 2 is connected with a buffer guide rod 5 through a bolt (see fig. 6), and then is matched with a manipulator clamping position for use; this fortune ingot car has certain drawback when using, and revolving stage on it needs carry out corotation earlier, then reverses at once, but because inertia is too big, leads to connection structure often to damage in the place that is weakest, has brought certain influence for people's use.

In view of this, a new ingot carrier is urgently needed to be developed, which can effectively solve the problem of frequent damage of the connection structure due to the larger inertia generated when the rotary table rotates forward.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an ingot carrier with overload protection, which is characterized in that friction plates are arranged on the edge of the upper surface of a buffer guide rod, and matched annular grooves are formed in corresponding positions on a rotating table, so that the friction force between the rotating table and the buffer guide rod is increased, the inertia force generated by the forward rotation of the rotating table can be effectively weakened, and the problem that the connecting structure is frequently damaged due to larger inertia generated by the forward rotation of the rotating table is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an ingot carrier with overload protection, which comprises an ingot carrier body, a buffer guide rod arranged above the ingot carrier body, a rotating platform arranged on the buffer guide rod and an overload protection mechanism arranged between the rotating platform and the buffer guide rod, wherein the buffer guide rod is arranged on the ingot carrier body;

the overload protection mechanism comprises friction plates arranged on the circumferential edge of the upper end of the buffer guide rod, an annular groove arranged on the lower surface of the rotating platform and a positioning pin inserted in the center of the rotating platform and the buffer guide rod, and the friction plates are matched with the annular groove.

Preferably, a through hole for installing the positioning pin is formed in the center of the buffer guide rod; and the center of the rotating platform is provided with a mounting hole for mounting the positioning pin.

Preferably, the rotating platform is in a circular truncated cone shape, and a cross-shaped placing groove is formed above the rotating platform.

Preferably, a driving mechanism, a large gear connected with the driving mechanism, an outer tube fixedly connected with the inner wall of the large gear and a main rotating shaft arranged inside the outer tube are arranged in the ingot transporting vehicle body; the outer tube is fixedly connected with the main rotating shaft, and the upper end of the main rotating shaft is fixedly connected with the bottom of the buffering guide rod.

Preferably, the driving mechanism comprises a gear motor, an output shaft gear arranged on a rotating shaft of the gear motor and a speed reducer arranged between the gear motor and the output shaft gear; the output shaft gear is meshed with the large gear.

Preferably, a plane bearing is arranged below the large gear.

Preferably, driving wheels are symmetrically arranged at the bottom of the ingot carrier body; driven rods are symmetrically arranged on one side of the operation body, and the end parts of the driven rods are arranged on the driven wheels.

Preferably, the upper surface of the ingot transporting vehicle body is symmetrically provided with slopes, and the slopes are provided with cover plates.

The utility model has the beneficial effects that:

1. according to the ingot carrier with overload protection, the friction plates are arranged on the edge of the upper surface of the buffer guide rod, the matched annular grooves are formed in the corresponding positions on the rotating table, so that the friction force between the rotating table and the buffer guide rod is increased, the inertia force generated by forward rotation of the rotating table can be effectively weakened, and the problem that the connecting structure is frequently damaged due to larger inertia generated by forward rotation of the rotating table is solved;

2. according to the ingot carrier with the overload protection function, the positioning pin is inserted in the center positions of the rotating table and the buffer guide rod, so that the rotating table can be effectively prevented from toppling, the possibility that the whole rotating table is toppled over in the rotating process is guaranteed, and the ingot carrier with the overload protection function is more practical.

Drawings

Fig. 1 is a schematic structural view of an ingot carrier with overload protection according to the utility model;

FIG. 2 is a schematic front view of an ingot carrier with overload protection according to the present invention;

fig. 3 is a cross-sectional view of an ingot carrier with overload protection according to the utility model;

FIG. 4 is a view showing a connection relationship between a turntable and a buffer guide bar according to the present invention;

FIG. 5 is an enlarged view of FIG. 3 at A;

fig. 6 is a schematic structural diagram of a prior art ingot carrier.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way.

Referring to fig. 1 to 5, the ingot carrier with overload protection provided by the present invention includes an ingot carrier body 1, a buffer guide rod 5 disposed above the ingot carrier body 1, a rotary table 2 disposed on the buffer guide rod 5, and an overload protection mechanism disposed between the rotary table 2 and the buffer guide rod 5; as shown in fig. 3 and 4, the overload protection mechanism includes a friction plate 17 disposed at a circumferential edge of an upper end of the buffer guide rod 5, an annular groove 18 disposed at a lower surface of the rotary table 2, and a positioning pin 16 (see fig. 4) inserted into central positions of the rotary table 2 and the buffer guide rod 5, the friction plate 17 is adapted to the annular groove 18, a friction coefficient of the friction plate 17 is about 0.45, the friction plate 17 can increase a friction force between the rotary table 2 and the buffer guide rod 5, and when the rotary table 2 rotates backward after performing forward transmission, the friction plate 17 can effectively weaken an inertia force generated by forward rotation, so that the buffer guide rod 5 can better drive the rotary table 2 to rotate backward; the locating pin 16 of pegging graft between revolving stage 2 and buffering guide arm 5 simultaneously for the position of restriction revolving stage 2 and buffering guide arm 5 can effectively prevent to empty, ensures that revolving stage 2 can not have the possibility of overturning at rotatory in-process, and is more practical.

Referring to fig. 2 and 3, a through hole for installing a positioning pin 16 is formed in the center of the buffer guide rod 5; the center of the rotary table 2 is provided with a mounting hole for mounting the positioning pin 16.

Combine fig. 1, fig. 2, fig. 3 to show, revolving stage 2 wholly is the round platform shape, and cross standing groove 4 (refer to fig. 4, fig. 5) has been seted up to this revolving stage 2's top for place the steel ingot, the steel ingot can be stable when transporting, places on standing groove 4, and the corotation and the reversal through revolving stage 2 simultaneously adjust the position between steel ingot and the manipulator, and the manipulator of being convenient for carries out the clamping to the steel ingot.

Referring to fig. 3, a driving mechanism, a large gear 13 connected with the driving mechanism, an outer tube 14 fixedly connected with the inner wall of the large gear 13, and a main rotating shaft 15 arranged inside the outer tube 14 are arranged in the ingot transporting vehicle body 1, wherein the upper end of the main rotating shaft 15 is fixedly connected with the bottom of the buffer guide rod 5, for example, the outer tube 14 is fixed in a welding manner, the outer tube 14 is sleeved on the main rotating shaft 15, and the upper and lower sections of the outer tube 14 are fixedly connected with the main rotating shaft 15 through screws and positioning keys. The driving mechanism comprises a gear motor 6, an output shaft gear 10 arranged on a rotating shaft of the gear motor 6 and a speed reducer 9 arranged between the gear motor 6 and the output shaft gear 10; the output shaft gear 10 is engaged with the large gear 13. Referring to fig. 3, a plane bearing 12 is disposed below the large gear 13 to effectively reduce friction force and better support the main shaft 15 for rotation.

Referring to fig. 3, 3 partition plates are transversely and fixedly installed inside the ingot carrier body 1, a motor mounting plate 19 is fixed on the partition plate at the middle position and used for fixedly installing the gear motor 6, a shaft outlet gear 10 is connected to a rotating shaft of the gear motor 6, a speed reducer 9 is arranged between the gear motor 6 and the shaft outlet gear 10, and the speed reducer 9 is also installed on the motor mounting plate 19. Fixed mounting bracket 11 that is equipped with on 2 baffles of the inside bottom of fortune ingot automobile body 1, the shape of mounting bracket 11 is the ring shape, plane bearing 12 is installed to this mounting bracket 11's upper end, plane bearing 12's upper end sets up gear wheel 13, gear wheel 13 is connected with play axle gear 10 meshing, it is connected with the parallel key with the play axle of speed reducer 9 to go out axle gear 10, the inside of mounting bracket 11 sets up outer tube 14 and main pivot 15, and outer tube 14's upper and lower section is all through the screw, navigation key and main pivot 15 fixed connection, and outer tube 14's the circumference surface passes through welded fastening with gear wheel 13's inner wall and is connected.

As shown in fig. 3, the bottom of the ingot carrier body 1 is symmetrically provided with driving wheels 6, wherein the bottom of the ingot carrier body 1 is provided with 4 groups of driving wheels 6, and a walking motor and a transmission mechanism for driving the 4 groups of driving wheels 6 to move are arranged in the ingot carrier body 1; driven rods 7 are symmetrically and fixedly installed on one side of the operation body, the lower ends of the driven rods 7 are arranged on driven wheels, and walking tracks and limiting tracks are respectively arranged on the 4 groups of driving wheels 6 and the lower ends of the driven wheels in a matched mode.

As shown in fig. 3, slopes are symmetrically arranged on the upper surface of the ingot transporting vehicle body 1, cover plates 3 are arranged on the slopes, and the inner structure can be detected and maintained through the cover plates 3.

With reference to fig. 3, the gear motor 6 for driving the rotation of the rotation platform 2 is arranged inside the ingot carrier 1, the rotation platform 2 can be controlled by matching the components inside, and the control of the gear motor 6 is prior art and can be controlled by wire or wirelessly.

As shown in fig. 3, when the ingot carrier with overload protection is used, firstly, a steel ingot to be transported is placed on a placing groove 4 at the upper end of a rotating platform 2, then four groups of driving wheels 6 and driven wheels are driven by a walking motor to convey the ingot carrier to a set position convenient for clamping by a manipulator, then a gear motor 6 is controlled to work, the gear motor 6 rotates, a shaft outlet gear 10 is driven by a speed reducer 9 to rotate, then under the rotation of the shaft outlet gear 10, a large gear 13 drives an outer pipe 14 fixedly installed with the large gear 13 to rotate with a main rotating shaft 15, a plane bearing 12 arranged below the large gear 13 can effectively play a role in reducing friction force, the main rotating shaft 15 is better supported to rotate, at the moment, the main rotating shaft 15 can be driven to rotate forward and backward, and forward rotation can be further achieved, and the position of the steel ingot above can be controlled.

In conclusion, according to the ingot carrier with overload protection, the friction plates are arranged on the edges of the upper surfaces of the buffer guide rods, and the matched annular grooves are formed in the corresponding positions on the rotating table, so that the friction force between the rotating table and the buffer guide rods is increased, the inertia force generated by the forward rotation of the rotating table can be effectively weakened, and the problem that the connecting structure is frequently damaged due to the fact that large inertia is generated when the rotating table rotates forwards is solved; according to the ingot carrier with the overload protection function, the positioning pin is inserted in the center positions of the rotating table and the buffer guide rod, so that the rotating table can be effectively prevented from toppling, the possibility that the whole rotating table is toppled over in the rotating process is guaranteed, and the ingot carrier with the overload protection function is more practical.

Although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The ingot carrier with overload protection is characterized by comprising an ingot carrier body, a buffer guide rod arranged above the ingot carrier body, a rotating platform arranged on the buffer guide rod and an overload protection mechanism arranged between the rotating platform and the buffer guide rod;

2. The ingot carrier with overload protection as claimed in claim 1, wherein the buffer guide rod is provided with a through hole at its central position for mounting the positioning pin; and the center of the rotating platform is provided with a mounting hole for mounting the positioning pin.

3. The ingot carrier with overload protection as claimed in claim 1, wherein the rotary table is in the shape of a circular truncated cone, and a cross-shaped placing groove is formed above the rotary table.

4. The ingot carrier with overload protection as claimed in claim 1, wherein a driving mechanism, a gearwheel connected with the driving mechanism, an outer tube fixedly connected with the inner wall of the gearwheel, and a main rotating shaft arranged inside the outer tube are arranged in the ingot carrier body; the outer tube with main pivot fixed connection, the upper end of main pivot with the bottom fixed connection of buffering guide arm.

5. The ingot carrier with overload protection as claimed in claim 4, wherein the driving mechanism comprises a gear motor, an output shaft gear arranged on a rotating shaft of the gear motor, and a speed reducer arranged between the gear motor and the output shaft gear; the output shaft gear is meshed with the large gear.

6. The ingot carrier with overload protection as claimed in claim 4, wherein a flat bearing is provided below the bull gear.

7. The ingot carrier with overload protection as claimed in claim 1, wherein the bottom of the ingot carrier body is symmetrically provided with driving wheels; driven rods are symmetrically arranged on one side of the running body, and the end parts of the driven rods are arranged on the driven wheels.

8. The ingot carrier with overload protection as claimed in claim 1, wherein the upper surface of the carrier body is symmetrically provided with slopes, and the slopes are provided with cover plates.