阅读说明：本技术 一种有保护装置用于汽车锻件的压铸设备 (Die casting equipment with protection device for automobile forging ) 是由 李知函 梁洁 于 2019-11-20 设计创作，主要内容包括：本发明涉及汽车锻件技术领域,且公开了一种有保护装置用于汽车锻件的压铸设备,包括机体,所述机体的底部固定安装有底座,所述底座的顶部固定安装有砧板,所述机体的顶部固定安装有锤杆,所述锤杆的底部固定连接有锻锤,所述锻锤的顶部固定安装有半圆环,所述半圆环的外侧固定连接有金属链。该设备,通过锻锤与砧板的精准定位,锤杆带动锻锤上下匀速运行,金属链牵住锻锤,保证锻锤不会砸到砧板,吸尘机及时将产生的烟尘与碎料吸走,通过金属链拉动转轴转动,锤杆折断时,锻锤猛地下降,金属链被拽动导致凸轮偏移,圆周上的齿牙与棘轮上的齿牙卡死,锻锤即被拉住,从而达到了发生事故时,降低危险性的效果。(The invention relates to the technical field of automobile forgings, and discloses a die-casting device with a protection device for automobile forgings. This equipment, through the accurate location of forging hammer and chopping block, the hammer stem drives the forging hammer at the uniform velocity operation from top to bottom, the forging hammer is dragged to the metal chain, guarantee that the forging hammer can not pound the chopping block, the dust catcher in time siphons away the smoke and dust that produces with the crushed aggregates, rotate through metal chain pulling pivot, during the hammer stem rupture, the forging hammer descends violently, the metal chain is dragged and is leaded to the cam skew, tooth on the circumference dies with the tooth card on the ratchet, the forging hammer is pulled promptly, thereby when having reached the emergence accident, reduce dangerous effect.)

1. The utility model provides a have protection device to be used for die-casting equipment of car forging, includes organism (1), its characterized in that: the bottom fixed mounting of organism (1) has base (2), the centre fixed mounting of organism (1) has guardrail (3), the top fixed mounting of base (2) has chopping block (4), the top fixed mounting of organism (1) has hammer stem (5), the bottom fixedly connected with forging hammer (6) of hammer stem (5), the inboard fixed mounting of organism (1) has dust catcher (7), the top fixed mounting of forging hammer (6) has semicircle ring (8), the outside fixedly connected with metal chain (9) of semicircle ring (8), protection groove (10) have been seted up on the right side of organism (1), the right side fixed mounting of protection groove (10) has gyro wheel (11), the inside fixed mounting of protection groove (10) has pivot (12), the outside movable mounting of pivot (12) has cam (13), the outer side of the cam (13) is movably connected with a ratchet wheel (14), and the rear wall of the protection groove (10) is fixedly provided with an elastic device (15).

2. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the top of the machine body (1) is provided with a transmission mechanism and a power device.

3. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the base (2) is a thick damping plate, and the area of the damping plate is far larger than that of the chopping block (4).

4. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the front and the back of the guardrail (3) protect the forging hammer (6) in the middle.

5. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the cutting board (4) is positioned under the gravity center of the forging hammer (6).

6. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the other end of the metal chain (9) is wound on the rotating shaft (12).

7. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the length of the metal chain (9) only supports the forging hammer (6) to a position of quick contact with the anvil plate (4).

8. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the cam (13) is provided with a plurality of teeth which are consistent with the tooth form of the ratchet wheel (14).

9. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: when the rotating shaft (12) rotates anticlockwise, the elastic device (15) is stretched.

Technical Field

The invention relates to the technical field of automobile forgings, in particular to a die-casting device with a protection device for an automobile forging.

Background

The forging has the advantages of high quality, light weight under the same strength, raw material saving and high production efficiency, is widely used in the field of automobile manufacturing, has the occupation ratio of the automobile forging reaching eighty percent of the mass of the forging, and is popular with manufacturers. There are three modes of hot forging and cold forging and newly developed warm forging.

In the forging production, because the effort is very big when forging equipment is worked, equipment damages when bearing this kind of effort, and the snap-off of hammer stem above the forging hammer is just one of them high-risk accident, in order to avoid causing this kind of serious injury accident, we have proposed a die-casting equipment that has protection device to be used for car forging.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides die-casting equipment with a protection device for an automobile forging, which has the advantages of reducing the danger due to the protection device and solving the problem of high-risk accidents when the problems occur.

(II) technical scheme

In order to achieve the purpose of reducing danger by providing the protection device, the invention provides the following technical scheme: the utility model provides a have protection device to be used for die-casting equipment of car forging, includes the organism, its characterized in that: the utility model discloses a kitchen ventilator, including organism, protection groove, inboard fixed mounting, dust catcher, protection groove's right side fixed mounting has the gyro wheel, the inside fixed mounting in protection groove has the pivot, the outside movable mounting of pivot has the cam, the outside swing joint of cam has the ratchet, the back wall fixed mounting in protection groove has resilient means.

Preferably, the top of the machine body is provided with a transmission mechanism and a power device.

Preferably, the base is a thick damping plate, and the area of the base is far larger than that of the chopping block.

Preferably, the front guardrail and the rear guardrail protect the forging hammer in the middle.

Preferably, the anvil is located directly below the center of gravity of the hammer and is larger in area than the lower surface of the hammer.

Preferably, the other end of the metal chain is wound on the rotating shaft.

Preferably, the length of the metal chain only supports the hammer in a position of quick contact with the anvil.

Preferably, the cam has a plurality of teeth corresponding to the shape of the ratchet teeth.

Preferably, the elastic means is stretched when the rotation shaft is rotated counterclockwise.

(III) advantageous effects

Compared with the prior art, the invention provides die-casting equipment with a protection device for automobile forgings, which has the following beneficial effects:

1. this there is protection device to be used for die-casting equipment of car forging, through the accurate location of forging hammer and chopping block, the hammer stem drives the forging hammer and moves at the uniform velocity from top to bottom, and the chopping block can not pounded to the assurance forging hammer in metal chain traction forging hammer, and the dust catcher in time siphons away the smoke and dust and the crushed aggregates that produce to reach the harm that reduces equipment, extension equipment life's effect.

2. This there is protection device to be used for die-casting equipment of car forging, through metal chain pulling pivot rotation, during the hammer stem rupture, the forging hammer descends violently, and the metal chain is dragged and is leaded to the cam skew, and tooth on the circumference dies with the tooth card on the ratchet, and the forging hammer is pulled promptly, and the guardrail guarantees that the forging hammer is in the machine to when having reached the emergence accident, reduce dangerous effect.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of the present invention during normal operation;

FIG. 3 is an enlarged view of a portion of the structure of the present invention at break;

FIG. 4 is a partial side view of the structure of the present invention;

FIG. 5 is a top view of the structure of the present invention.

In the figure: 1-machine body, 2-base, 3-guardrail, 4-chopping block, 5-hammer rod, 6-forging hammer, 7-dust collector, 8-semicircular ring, 9-metal chain, 10-protective groove, 11-roller, 12-rotating shaft, 13-cam, 14-ratchet wheel and 15-elastic device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a die casting device with a protection device for automobile forgings comprises a machine body 1, wherein a transmission mechanism and a power device are arranged at the top of the machine body 1, and the transmission mechanism ensures the uniform up-and-down motion of a hammer rod 5; the bottom of the machine body 1 is fixedly provided with a base 2, the base 2 is a thick damping plate, the area of the damping plate is far larger than that of the chopping block 4, and the influence of the impact of the forging hammer 6 on the bottom surface is reduced; a guardrail 3 is fixedly arranged in the middle of the machine body 1, and the front guardrail and the rear guardrail 3 protect the forging hammer 6 in the middle, so that accidents caused by the deviation of the forging hammer 6 are prevented; a cutting board 4 is fixedly arranged at the top of the base 2, the cutting board 4 is positioned right below the gravity center of the forging hammer 6 and has larger area than the lower surface of the forging hammer 6, so that the stable processing of the raw materials is ensured; a hammer rod 5 is fixedly installed at the top of the machine body 1, a forging hammer 6 is fixedly connected to the bottom of the hammer rod 5, and a dust collector 7 is fixedly installed on the inner side of the machine body 1 to clean dust and crushed materials, so that the equipment and the health of operators are protected; the top of the forging hammer 6 is fixedly provided with a semicircular ring 8, the outer side of the semicircular ring 8 is fixedly connected with a metal chain 9, the other end of the metal chain 9 is wound on a rotating shaft 12, the length of the metal chain 9 only supports the forging hammer 6 to reach a position which is in quick contact with the chopping board 4, the forging hammer 6 is guaranteed not to damage the chopping board 4, when the hammer rod 5 is damaged, the forging hammer 6 is pulled under the action of the cam 13 and the ratchet wheel 14 which are matched with each other to replace the chopping board 4, more serious accidents are not caused, and the life safety of a device and an operator is protected; a protection groove 10 is formed in the right side of the machine body 1, a roller 11 is fixedly mounted on the right side of the protection groove 10, a rotating shaft 12 is fixedly mounted inside the protection groove 10, a cam 13 is movably mounted on the outer side of the rotating shaft 12, and a plurality of teeth with the same tooth form as that of a ratchet wheel 14 are arranged on the cam 13; the outer side of the cam 13 is movably connected with a ratchet wheel 14, when the cam 13 is contacted with the ratchet wheel 14, the ratchet wheel can be clamped, the rotating shaft 12 stops rotating, an elastic device 15 is fixedly arranged on the rear wall of the protection groove 10, when the rotating shaft 12 rotates anticlockwise, the elastic device 15 is stretched, and when the forging hammer 6 ascends, the elastic device can rebound to enable the rotating shaft 12 to rotate reversely, and the metal chain 9 is retracted.

The working principle is as follows: the raw materials are placed at the center of a chopping board 4, an integral device is operated, a hammer rod 5 drives a forging hammer 6 to do uniform up-and-down motion, when the forging hammer moves downwards, a metal chain 9 is pulled, a rotating shaft 12 rotates at a uniform speed, an elastic device 15 is stretched along the rotating direction of the rotating shaft 12, a cam 13 rotates normally, the forging hammer is not in contact with a ratchet wheel 14, the metal chain 9 wound on the rotating shaft 12 is unwound, the forging hammer 6 strikes the raw materials at the bottom and performs forging and pressing on the raw materials, when the raw materials ascend, the elastic device 15 rebounds, the rotating shaft 12 rotates reversely, the metal chain 9 is wound back, and a dust collector 7 absorbs generated; when the hammer rod 5 is damaged, the forging hammer 6 descends under the action of gravity, the metal chain 9 is pulled violently, the rotating shaft 12 rotates irregularly under the action of force, the cam 13 changes the position under the action of force and is in contact with the ratchet wheel 14, teeth on the cam are clamped in tooth grooves of the ratchet wheel 14, the rotating shaft 12 stops rotating, the descending forging hammer 6 is pulled by the metal chain 9, the front guardrail and the rear guardrail 3 of the machine body 1 ensure that the forging hammer 6 does not shake and is still positioned in the machine body 1, other devices are not damaged, and meanwhile more serious accidents cannot be caused.

In conclusion, the protecting device is used for the die casting equipment of the automobile forge piece, the hammer rod 5 drives the forging hammer 6 to move up and down at a constant speed through the accurate positioning of the forging hammer 6 and the chopping board 4, the metal chain 9 pulls the forging hammer 6 to ensure that the chopping board 4 cannot be hit by the forging hammer 6, and the dust collector 7 timely absorbs the generated smoke and crushed materials, so that the effects of reducing the damage to the equipment and prolonging the service life of the equipment are achieved; the rotating shaft 12 is pulled to rotate through the metal chain 9, when the hammer rod 5 is broken, the forging hammer 6 descends violently, the metal chain 9 is pulled to cause the cam 13 to deviate, teeth on the circumference are clamped with teeth on the ratchet wheel 14, the forging hammer 6 is pulled, the guardrail 3 ensures that the forging hammer 6 is located in a machine, and therefore the effect of reducing danger when an accident occurs is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.