阅读说明：本技术 一种铝合金轮毂锻造辅助设备 (Aluminum alloy wheel hub forges auxiliary assembly ) 是由 刘小龙 于 2020-07-11 设计创作，主要内容包括：本发明公开一种铝合金轮毂锻造辅助设备,包括底座,所述底座上端固定有支撑柱,所述支撑柱上端固定有固定台,所述固定台内设有用于锤击轮毂原件的锤击机构,所述锤击机构包括位于所述支撑柱内的液压腔与抬升腔,所述抬升腔与所述液压腔之间通过流动管道连通,所述流动管道内固定有两个液压泵,该装置结构简单,操作便捷,在锤击轮毂原件的过程中,自动完成对铁锤与轮毂原件的包围,从而减弱锤击轮毂原件时产生的噪音,同时防止了锤击时产生的火星的四散,从而保护了工人的工作环境,同时提高工人的工作安全性,在锤击结束时自动完成对敲击掉落的黑色杂质的收集收纳,从而减轻工人的工作量,提高工作效率。(The invention discloses aluminum alloy hub forging auxiliary equipment, which comprises a base, wherein a support column is fixed at the upper end of the base, a fixed table is fixed at the upper end of the support column, a hammering mechanism for hammering a hub original piece is arranged in the fixed table, the hammering mechanism comprises a hydraulic cavity and a lifting cavity which are positioned in the support column, the lifting cavity is communicated with the hydraulic cavity through a flow pipeline, and two hydraulic pumps are fixed in the flow pipeline. Thereby reducing the workload of workers and improving the working efficiency.)

1. The utility model provides an aluminum alloy wheel hub forges auxiliary assembly, includes the base, its characterized in that: the upper end of the base is fixed with a support column, the upper end of the support column is fixed with a fixed table, a hammering mechanism for hammering a wheel hub original paper is arranged in the fixed table, the hammering mechanism comprises a hydraulic cavity and a lifting cavity which are positioned in the support column, the lifting cavity is communicated with the hydraulic cavity through a flow pipeline, two hydraulic pumps are fixed in the flow pipeline, a hydraulic plate is connected in the hydraulic cavity in a sliding manner, a hydraulic spring for supporting the hydraulic plate is fixed on the lower inner wall of the hydraulic cavity, a lifting plate is connected in the lifting cavity in a sliding manner, a lifting spring for supporting the lifting plate is fixed on the lower inner wall of the lifting cavity, a lifting column with the lower end positioned outside is fixed at the lower end of the lifting plate, a hammering block for hammering the wheel hub original paper is fixed at the lower end of the lifting column, a lower inner wall communicated with the outside annular cavity is also arranged in the compression spring, an annular plate is connected in the annular cavity in a sliding manner, two extension springs with lower ends fixedly connected with the annular plate are fixedly connected on the upper inner wall of the annular cavity, a first cylinder with the lower end positioned outside is fixed on the lower end of the annular plate, two lifting cavities with upper inner walls penetrating through the annular plate and communicated with the annular cavity are arranged in the first cylinder, a lifting block is connected in the lifting cavities in a sliding manner, a lifting spring with an upper end fixedly connected with the lifting block is fixed on the lower inner wall of the lifting cavity, a first annular groove with a lower inner wall communicated with the outside is arranged in the lower end of the first cylinder, two limit blocks are connected in the first annular groove in a sliding manner, two arc-shaped grooves communicated with the first annular groove are arranged in the inner wall of the first annular groove and close to the lifting column, and a sliding block with one end positioned in the first annular, be fixed with one end on the arc wall inner wall with sliding block fixed connection's sliding spring, the annular plate lower extreme is fixed with two ropes, the rope lower extreme runs through respectively lift intracavity lower wall with the arc wall inner wall and with sliding block fixed connection, first drum downside is equipped with the pushing mechanism who is used for the clean black impurity of collecting the hammering production, the support column right side still is equipped with supplementarily pushing mechanism's gasbag mechanism, be equipped with the buffer gear who accomodates impurity in the base.

2. The aluminum alloy hub forging assisting apparatus as recited in claim 1, wherein: the pushing mechanism comprises a second round through positioned at the lower side of the first cylinder, a second annular groove with an upper inner wall communicated with the outside is arranged in the second round through, two limiting blocks are connected in the second annular groove in a sliding way, a third cylinder with the upper end positioned in the first annular groove is also arranged in the second annular groove, the upper end of the third cylinder is fixedly connected with the two limiting blocks, the lower end of the third cylinder is fixedly connected with the two limiting blocks, the second round through is communicated with an external accommodating groove close to the inner wall of the lifting column, two pushing plates with the upper ends positioned outside are connected in the accommodating groove in a sliding manner, a driven rod which is arranged outside and has one end far away from the lifting column and penetrates through the driven rod is fixed on the pushing plate, the pushing plate is fixedly connected with the third cylinder through a compression spring, and a driven plate is fixedly connected to one end, far away from the lifting column, of the driven rod.

3. The aluminum alloy hub forging assisting apparatus as recited in claim 1, wherein: the air bag mechanism comprises an annular block fixed at the lower end of the first cylinder, an expansion cavity with a downward opening is arranged in the annular block, the left inner wall of the expansion cavity is communicated with the outside and an air vent of the expansion cavity, an air bag with the lower end located at the outside and contacted with the driven plate is fixed on the upper inner wall of the expansion cavity, an air hose communicated with the inside of the air bag and the air vent is fixed on the right inner wall of the air vent, and an electromagnetic valve is arranged in the air hose.

4. The aluminum alloy hub forging assisting apparatus as recited in claim 1, wherein: the air bag mechanism comprises an annular block fixed at the lower end of the first cylinder, an expansion cavity with a downward opening is arranged in the annular block, the left inner wall of the expansion cavity is communicated with the outside and an air vent of the expansion cavity, an air bag with the lower end located at the outside and contacted with the driven plate is fixed on the upper inner wall of the expansion cavity, an air hose communicated with the inside of the air bag and the air vent is fixed on the right inner wall of the air vent, and an electromagnetic valve is arranged in the air hose.

5. The aluminum alloy hub forging assisting apparatus as recited in claim 1, wherein: the elasticity of the extension spring is smaller than that of the lifting spring, and the elasticity of the extension spring is larger than that of the compression spring.

Technical Field

The invention relates to the field of noise reduction, in particular to aluminum alloy hub forging auxiliary equipment.

Background

In the forging process of the aluminum alloy hub, the heated original part of the hub needs to be hammered and forged continuously, so that the strength required by the production of the hub is achieved;

but when constantly hammering wheel hub original paper, the hammer hammering wheel hub original paper every time all can produce huge noise, in the long run, can exert an influence to peripheral workman, influence workman's work mood, and every time when hammering wheel hub original paper, can produce more impurity in the periphery of wheel hub original paper, these all need the manual work to clear up in the clearance of hammering, when having increased workman's work load, the danger of work has also been increased, and the produced high temperature of the wheel hub original paper that is heated also influences workman's work.

Disclosure of Invention

The invention aims to solve the technical problem of providing an aluminum alloy hub forging auxiliary device, and solving the problems of a large amount of noise generated by hammering a hub original by an iron hammer and the like.

The invention is realized by the following technical scheme.

The invention relates to aluminum alloy hub forging auxiliary equipment which comprises a base, wherein a supporting column is fixed at the upper end of the base, a fixed table is fixed at the upper end of the supporting column, a hammering mechanism for hammering a hub original is arranged in the fixed table, the hammering mechanism comprises a hydraulic cavity and a lifting cavity which are positioned in the supporting column, the lifting cavity is communicated with the hydraulic cavity through a flow pipeline, two hydraulic pumps are fixed in the flow pipeline, a hydraulic plate is connected in the hydraulic cavity in a sliding mode, a hydraulic spring for supporting the hydraulic plate is fixed on the lower inner wall of the hydraulic cavity, a lifting plate is connected in the lifting cavity in a sliding mode, a lifting spring for supporting the lifting plate is fixed on the lower inner wall of the lifting cavity, a lifting column with the lower end positioned outside is fixed at the lower end of the lifting plate, and a hammering block for hammering the hub original is fixed at the lower end of, the compression spring is also internally provided with an annular cavity with a lower inner wall communicated with the outside, the upper inner wall of the annular cavity is communicated with the flow pipeline, the annular cavity is internally and slidably connected with an annular plate, the upper inner wall of the annular cavity is fixedly connected with two extension springs with lower ends fixedly connected with the annular plate, the lower ends of the annular plate are fixedly provided with a first cylinder with lower ends positioned on the outside, the first cylinder is internally provided with two lifting cavities with upper inner walls penetrating through the annular plate and communicated with the annular cavity, the lifting cavities are internally and slidably connected with lifting blocks, the lower inner wall of the lifting cavities is fixedly provided with a lifting spring with upper ends fixedly connected with the lifting blocks, the lower end of the first cylinder is internally provided with a first annular groove with a lower inner wall communicated with the outside, the first annular groove is internally and slidably connected with two limiting blocks, and the inner wall of the, sliding connection has one end to be located in the arc wall first ring channel and with stopper fixed connection's sliding block, be fixed with one end on the arc wall with sliding block fixed connection's sliding spring, the annular slab lower extreme is fixed with two ropes, the rope lower extreme runs through respectively lift intracavity lower wall with the arc wall inner wall and with sliding block fixed connection, first drum downside is equipped with the pushing mechanism who is used for the clean black impurity of collecting the hammering production, the support column right side still is equipped with supplementarily pushing mechanism's gasbag mechanism, be equipped with the buffer gear who accomodates impurity in the base.

Preferably, the pushing mechanism comprises a second circular channel positioned on the lower side of the first cylinder, a second annular groove with an upper inner wall communicated with the outside is arranged in the second circular channel, two limiting blocks are connected in the second annular groove in a sliding way, a third cylinder with the upper end positioned in the first annular groove is also arranged in the second annular groove, the upper end of the third cylinder is fixedly connected with the two limiting blocks, the lower end of the third cylinder is fixedly connected with the two limiting blocks, the second round through is communicated with an external accommodating groove close to the inner wall of the lifting column, two pushing plates with the upper ends positioned outside are connected in the accommodating groove in a sliding manner, a driven rod which is arranged outside and has one end far away from the lifting column and penetrates through the driven rod is fixed on the pushing plate, the pushing plate is fixedly connected with the third cylinder through a compression spring, and a driven plate is fixedly connected to one end, far away from the lifting column, of the driven rod.

Preferably, the airbag mechanism comprises an annular block fixed at the lower end of the first cylinder, an expansion cavity with a downward opening is arranged in the annular block, the left inner wall of the expansion cavity is communicated with an air vent of the expansion cavity, an airbag with a lower end located at the outside and contacted with the driven plate is fixed on the upper inner wall of the expansion cavity, an air hose communicated with the inside of the airbag and the air vent is fixed on the right inner wall of the air vent, and an electromagnetic valve is arranged in the air hose.

Preferably, buffer gear including being located in the base and the outside chamber of accomodating of right inner wall intercommunication, it be equipped with two intercommunication outsides in the intracavity upper inner wall with accomodate the hole that falls in chamber, it is equipped with the jam to accomodate the intracavity the jam piece in chamber, it is equipped with the spring chamber that the opening is right in the chamber left side inner wall to accomodate, spring intracavity sliding connection has the spring board and connects the spring board with the expanding spring of the spring chamber left side inner wall, the spring board left end is fixed with the spring beam that the left end is located the outside, be equipped with down the inner wall intercommunication in the spring chamber upper inner wall the air duct in spring chamber, the inner wall runs through on the air duct base up end with support column right-hand member face and intercommunication outside.

Preferably, the elastic force of the extension spring is smaller than the elastic force of the lifting spring, and the elastic force of the extension spring is larger than the elastic force of the compression spring.

The invention has the beneficial effects that: the device simple structure, the simple operation, at the in-process of hammering wheel hub original paper, accomplish the encirclement to hammer and wheel hub original paper automatically, thereby weaken the noise that produces when hammering wheel hub original paper, the mars that produces when having prevented the hammering simultaneously scatters, thereby workman's operational environment has been protected, improve workman's work safety nature simultaneously, accomplish automatically when the hammering is ended and accomodate the collection of the impurity that strikes the drop, thereby alleviate workman's work load, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

3 FIG. 32 3 is 3 an 3 enlarged 3 view 3 of 3 the 3 structure 3 A 3- 3 A 3 in 3 FIG. 31 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The aluminum alloy hub forging auxiliary device described in conjunction with fig. 1-3 includes a base 10, a supporting column 15 is fixed at the upper end of the base 10, a fixing table 24 is fixed at the upper end of the supporting column 15, a hammering mechanism 60 for hammering a hub original is arranged in the fixing table 24, the hammering mechanism 60 includes a hydraulic chamber 22 and a lifting chamber 25 which are located in the supporting column 15, the lifting chamber 25 is communicated with the hydraulic chamber 22 through a flow pipe 21, two hydraulic pumps 23 are fixed in the flow pipe 21, a hydraulic plate 18 is slidably connected in the hydraulic chamber 22, a hydraulic spring 17 which supports the hydraulic plate 18 is fixed on the lower inner wall of the hydraulic chamber 22, a lifting plate 26 is slidably connected in the lifting chamber 25, a lifting spring 27 which supports the lifting plate 26 is fixed on the lower inner wall of the lifting chamber 25, a lifting column 36 whose lower end is located outside is fixed at the lower end of the lifting plate 26, the lower end of the lifting column 36 is fixed with a hammering block 35 for hammering a wheel hub original, the compression spring 57 is also internally provided with an annular cavity 19 with a lower inner wall communicated with the outside, the upper inner wall of the annular cavity 19 is communicated with the flow pipeline 21, the annular cavity 19 is internally and slidably connected with an annular plate 30, the upper inner wall of the annular cavity 19 is fixedly connected with two extension springs 28 with lower ends fixedly connected with the annular plate 30, the lower end of the annular plate 30 is fixed with a first cylinder 32 with a lower end positioned at the outside, the first cylinder 32 is internally provided with two lifting cavities 16 with upper inner walls penetrating through the annular plate 30 and communicated with the annular cavity 19, the lifting cavities 16 are internally and slidably connected with lifting blocks 29, the lower inner walls of the lifting cavities 16 are fixed with lifting springs 31 with upper ends fixedly connected with the lifting blocks 29, the lower end of the first cylinder 32 is internally provided with a first, two limiting blocks 46 are connected in the first annular groove 43 in a sliding manner, two arc-shaped grooves 44 communicated with the first annular groove 43 are arranged in the inner wall of the first annular groove 43 close to the lifting column 36, a sliding block 45 with one end positioned in the first annular groove 43 and fixedly connected with the limiting block 46 is slidably connected in the arc-shaped groove 44, a sliding spring 47 with one end fixedly connected with the sliding block 45 is fixed on the inner wall of the arc-shaped groove 44, two ropes 33 are fixed at the lower end of the annular plate 30, the lower ends of the ropes 33 respectively penetrate through the lower inner wall of the lifting cavity 16 and the inner wall of the arc-shaped groove 44 and are fixedly connected with the sliding block 45, the first cylinder 32 is provided at its lower side with a pushing mechanism 62 for cleanly collecting black impurities generated by hammering, an air bag mechanism 61 for assisting the pushing mechanism 62 is further arranged on the right side of the supporting column 15, and a buffering mechanism 63 for accommodating impurities is arranged in the base 10.

Advantageously, the pushing mechanism 62 includes a second circular channel 38 located on the lower side of the first cylinder 32, a second annular groove 55 having an upper inner wall communicating with the outside is provided in the second circular channel 38, two limiting blocks 56 are slidably connected in the second annular groove 55, a third cylinder 58 having an upper end located in the first annular groove 43 is further provided in the second annular groove 55, the upper end of the third cylinder 58 is fixedly connected to the two limiting blocks 46 and the lower end of the third cylinder 58 is fixedly connected to the two limiting blocks 56, the inner wall of the second circular channel 38 close to the lifting column 36 communicates with the outside receiving groove 34, two pushing plates 37 having upper ends located in the outside are slidably connected in the receiving groove 34, a rod driven rod 54 having one end far from the lifting column 36 penetrating through the lifting driven rod 54 and located outside is fixed on the pushing plates 37, the pushing plates 37 and the third cylinder 58 are fixedly connected through a compression spring 57, a driven plate 53 is fixedly connected to one end of the driven rod 54 far away from the lifting column 36.

Advantageously, the air bag mechanism 61 comprises an annular block 48 fixed to the lower end of the first cylinder 32, an expansion chamber 49 with a downward opening is arranged in the annular block 48, the left inner wall of the expansion chamber 49 is communicated with a vent hole 50 of the expansion chamber 49, the lower end of the air bag 52 which is located outside and is contacted with the driven plate 53 is fixed to the upper inner wall of the expansion chamber 49, a vent hose 51 communicated with the inside of the air bag 52 and the vent hole 50 is fixed to the right inner wall of the vent hole 50, and an electromagnetic valve 59 is arranged in the vent hose 51.

Beneficially, the buffering mechanism 63 includes a containing cavity 41 located in the base 10 and having a right inner wall communicated with the outside, two falling holes 40 communicated with the outside and the containing cavity 41 are provided in an upper inner wall of the containing cavity 41, a blocking block 42 blocking the containing cavity 41 is provided in the containing cavity 41, a spring cavity 12 having a rightward opening is provided in a left inner wall of the containing cavity 41, a spring plate 39 and an expansion spring 13 connecting the spring plate 39 and the left inner wall of the spring cavity 12 are slidably connected in the spring cavity 12, a spring rod 11 having a left end located at the outside is fixed at the left end of the spring plate 39, an air duct 14 having a lower inner wall communicated with the spring cavity 12 is provided in the upper inner wall of the spring cavity 12, and the upper inner wall of the air duct 14 penetrates through the upper end face of the base 10 and the right end face of the supporting column 15 and.

Advantageously, the elastic force of the extension spring 28 is smaller than the elastic force of the lift spring 31, and the elastic force of the extension spring 13 is greater than the elastic force of the compression spring 57.

In the initial state, the hydraulic spring 17 is in a compressed state.

Placing a hub original to be hammered on the upper end face of the base 10, operating the hydraulic pump 23 on the left side, pumping hydraulic oil in the hydraulic cavity 22 into the annular cavity 19, so as to lower the annular plate 30, so as to lower the first cylinder 32, so as to lower the second circular tube 38 and the annular block 48 and stretch the extension spring 28, when the lower end of the second circular tube 38 is in contact with the upper end face of the base 10, the vent hole 50 is communicated with the vent pipe 14, and operating the hydraulic pump 23 on the right side, so as to pump hydraulic oil into the lifting cavity 25 from the hydraulic cavity 22, so as to lower the lifting plate 26, so as to press the lifting spring 27 and simultaneously lower the columns 36 and the hammering block 35, and lowering the hammering block 35 to start to hammer the hub original;

the hammering block 35 descends to make the air on the lower side of the hammering block 35 be pressed into the spring cavity 12 through the falling hole 40 and the receiving cavity 41, so that the spring plate 39 moves leftwards, so that the spring rod 11 moves leftwards and compresses the extension spring 13, when the hammering block 35 is not positioned on the lower side of the plane where the upper end face of the pushing plate 37 is positioned, the spring plate 39 is positioned on the right side of the lower end of the air duct 14, when the hammering block 35 is positioned on the lower side of the plane where the upper end face of the pushing plate 37 is positioned, the spring plate 39 is positioned on the left side of the lower end of the air duct 14, at this time, the hammering block 35 descends continuously to make the air enter the air bag 52 through the air duct 14, the air hole 50 and the air hose 51, so that the air bag 52 is expanded, when the air bag 52 can not be expanded any more, the spring plate 39 is moved leftwards again, when the spring plate 39 is not moved any more, the hammering is completed, the noise is prevented from diffusing so as to achieve the purpose of reducing the noise;

then the hydraulic pump 23 on the right side works to pump the hydraulic oil in the lifting cavity 25 into the annular cavity 19 through the communication pipe 20, at this time, the lifting spring 27 is reset to drive the lifting plate 26 and the lifting column 36 to rise, so that the hammering block 35 rises, the lifting block 29 descends, the rope 33 is released while compressing the lifting spring 31, the raising of the hammering block 35 enables the expansion spring 13 to reset to drive the spring plate 39 to move rightwards, at this time, the electromagnetic valve 59 works to prevent the gas in the air bag 52 from leaving the air bag 52, when the hammering block 35 rises to the upper side of the plane where the upper end face of the pushing plate 37 is located, the air bag 52 enables the driven plate 53 to approach towards the hammering block 35, so that the pushing plate 37 moves and stretches the compression spring 57, so that the compression spring 57 contacts with the hub original, the rope 33 is loosened, so that the sliding spring 47 is reset, so that the sliding block 45 moves, and the limiting block, thereby moving and rotating the third cylinder 58, thereby moving and rotating the pushing plate 37, thereby dropping the black impurities dropped by hammering into the receiving chamber 41 through the drop hole 40;

when the lift plate 26 is returned, the hydraulic pump 23 on the left side operates to draw the hydraulic oil in the annular chamber 19 back into the hydraulic chamber 22, thereby returning the lift spring 31 and the extension spring 28, thereby returning the annular plate 30 and the lift block 29, thereby retiring the rope 33, thereby returning the slide block 45 and compressing the slide spring 47, thereby returning the push plate 37, and then opens the solenoid valve 59, thereby deflating the air bag 52, thereby returning the compression spring 57, returning the driven plate 53 and the driven rod 54, thereby returning the push plate 37 in the left-right direction.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.