CN220611977U - Agricultural machinery wheel hub equipment of punching a hole that flattens - Google Patents

Abstract

The utility model provides agricultural machinery hub flattening and punching equipment, which comprises a lathe bed, wherein a punching device, a flattening device and a pull rod are arranged on the lathe bed; the punching device is arranged on the outer side of the hub and used for punching the valve hole; the flattening device is arranged on the inner side of the hub and is used for flattening the molded surface of the hub; the pull rod is used for adjusting the angle; the pull rod drives the punching device and the flattening device to swing to a punching angle, the punching device and the flattening device are relatively close to each other, the hub valve hole is punched, the original frequent wheel hub overturning condition is changed by changing the machining mode of equipment, labor force is liberated, the problem that large-scale wheel hubs are laborious in manual carrying is solved, the flattening and punching production beat is improved, and the production efficiency is improved.

Description

Agricultural machinery wheel hub equipment of punching a hole that flattens

Technical Field

The utility model relates to the technical field of equipment automation, in particular to an agricultural machinery hub flattening and punching equipment.

Background

In the development process of the production of the agricultural machinery wheel production line equipment, enterprises are also pursuing more innovative and more convenient processing modes, so as to achieve the purpose of manually operating a large agricultural machinery rim more conveniently and more labor-saving, and explore updated production technologies to meet the demands of the enterprises. Because the wheel hub diameter variation range of different width is big, and wheel hub valve hole angle has clear requirement, so in the wheel hub material loading overweight need consider that the angle of every wheel hub needs frequent upset to the value of need not, lead to artifical transport waste time and energy, punching efficiency is lower.

Disclosure of Invention

The utility model aims to provide an agricultural machinery hub flattening and punching device, which aims to solve the technical problems in the prior art.

In order to solve the technical problems, the utility model provides an agricultural machinery hub flattening and punching device, which comprises a lathe bed, a punching device, a flattening device and a pull rod, wherein the punching device, the flattening device and the pull rod are arranged on the lathe bed;

the punching device is arranged on the outer side of the hub and used for punching the valve hole;

the flattening device is arranged on the inner side of the hub and is used for flattening the hub;

the pull rod is used for adjusting the angle;

the pull rod drives the punching device and the flattening device to swing to a punching angle, and the punching device and the flattening device are relatively close to each other so as to punch the hub valve hole.

Further, the punching device comprises an upper flattening die; the flattening device comprises a lower flattening die; the hub is clamped between the upper flattening die and the lower flattening die, and the hub is clamped and fixed in a symbol shape, so that the hub is prevented from being deviated.

Further, the punching device further comprises a punching oil cylinder and a punch; the punching oil cylinder drives the punch to move along the axial direction so as to punch the valve hole of the hub.

Further, the flattening device further comprises a flattening cylinder, and the flattening cylinder drives the lower flattening die to approach the hub and flatten the inner wall of the hub, so that the clamping force of the hub is improved.

Further, the flattening cylinder and the lower flattening die are arranged in a coaxial hollow structure to form a waste discharge channel, and waste materials formed by the punching of the punch head in a downward pressing mode are discharged through the waste discharge channel.

Further, the contact surfaces of the upper pressing flat die and the lower pressing flat die are arranged to be in a structure attached to the molded surface of the hub, and the clamping force of the hub is improved.

The upper flattening die and the lower flattening die have the dual functions of the clamp and the die, the upper flattening die moves upwards and extrudes before punching, the profile of the hub is forced to deform to form plastic deformation, the design precision requirement is met, and after the hub is extruded in place, the hub is punched by the punching device. Compared with the prior art, the method has the advantages that the two working procedures are combined together, so that the production efficiency is greatly improved, meanwhile, operation errors caused by multiple working procedures in the prior art are avoided, and the product precision and uniformity are improved.

When the hub is fed to a punching position (the contact position of the hub profile and the upper flattening die), the lower flattening die moves upwards to flatten the inner wall of the hub, and after the upper flattening die and the lower flattening die fix the hub clamping character type, the punch downwards impacts to finish punching.

Further, the punching device comprises a supporting table which is arranged on the lathe bed in a swinging way, the punching device and the flattening device are arranged on the supporting table relatively, the supporting table is fixed on the lathe bed through a pull rod, the supporting table is driven to overturn through horizontally pulling the pull rod, and then the punching angle is adjusted.

Further, the pull rod is preferably a threaded lead screw.

Further, the upper flattening die fixing seat is used for fixing the upper flattening die on the supporting table, so that stability is guaranteed;

the die is characterized by further comprising an upper flattening die core pressing plate, wherein the upper flattening die core pressing plate is arranged at the position of the upper flattening die core and is clamped between the upper flattening die and the upper flattening die fixing seat, and the die is used for preventing vibration and displacement in the processing process.

Further, the punching machine also comprises a fixed seat top block which is used for transferring the stress of the punching die to the lathe bed so as to prevent the structure from deforming; specifically, stamping die atress is passed through last flat stamping plate and is gone up flat die fixing base, because last flat die fixing base directly sets up on the brace table, local atress can be passed through the brace table to the lathe bed.

Further, the punching device also comprises a limiting component arranged on the pull rod and used for positioning after the punching angle is adjusted in place.

Further, the limiting assembly comprises a limiting nut, a fixing nut and a base plate;

the pull rod penetrates through the lathe bed;

the limit nut is adjusted and arranged on a pull rod at the inner side of the lathe bed;

the fixed nut is adjusted and arranged on a pull rod outside the lathe bed;

the backing plate is arranged on the outer side of the lathe bed, and the limiting nut and the fixing nut are used for adjusting the pull rod to a proper position and fixing the pull rod on the lathe bed.

Further, the device also comprises a guide component arranged on the supporting table and used for guiding the supporting table to turn over.

Further, the guide assembly comprises a guide rod and a guide groove;

the guide groove is arranged on the lathe bed along the overturning track;

the guide rod is vertically arranged on the supporting table, penetrates through the guide groove and is in sliding connection with the guide groove.

Further, the bottom of the supporting table is provided with a connecting plate, and the pull rod is movably arranged on the connecting plate through a connecting joint.

Further, the feeding table arranged on the lathe bed is used for feeding the hub.

Further, the wheel hub feeding device further comprises a baffle frame arranged on the feeding table and used for limiting the wheel hub.

Further, the auxiliary feeding device also comprises a height adjusting component arranged on the lathe bed and used for auxiliary feeding of the hub.

Further, the device also comprises an angle adjusting component arranged on the lathe bed and used for adjusting the angle of the lathe bed.

By adopting the technical scheme, the utility model has the following beneficial effects:

according to the agricultural machinery hub flattening and punching equipment, the condition of the original frequently-turned hubs is changed by changing the processing mode of the equipment, so that labor force is liberated, the problem of labor force caused by manual conveying of large hubs is solved, the flattening and punching production beat is improved, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an agricultural machinery hub flattening and punching device provided by an embodiment of the utility model;

FIG. 2 is a perspective view of an agricultural machinery hub flattening and punching device provided by an embodiment of the utility model;

FIG. 3 is a bottom view of an agricultural machinery hub flattening and punching apparatus provided by an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is an enlarged view at B in fig. 3.

Reference numerals:

100-lathe bed, 200-feeding table, 300-hub, 400-punching device, 500-supporting table, 600-flattening device and 700-adjusting component; 110-base, 120-bed body, 130-guide groove, 140-beam support column; 210-connecting parts, 220-baffle frames, 410-punching oil cylinders, 420-fixed seat ejector blocks, 430-upper flattening fixed seats, 440-upper flattening mould core pressing plates, 450-upper flattening moulds, 460-upper flattening mould cores and 470-punches; 510-pull rod, 520-backing plate, 530-guide rod, 540-fixing nut, 550-connecting joint, 560-connecting plate; 610-flattening cylinder, 620-lower flattening die, 630-flattening cylinder end cover, 640-lower flattening die core, 650-lower flattening die core quick-change seat, 660-copper sleeve and 670-waste discharge channel; 710-adjusting cross beam, 720-adjusting rotating shaft and 730-adjusting screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further illustrated with reference to specific embodiments.

As shown in fig. 1 to 5, the present embodiment provides an agricultural machinery hub flattening and punching device, which includes a lathe bed 100, a punching device 400, a flattening device 600 and a pull rod 510 disposed on the lathe bed 100; the punching device 400 is arranged at the outer side of the hub 300 and is used for punching a valve hole; the flattening device 600 is disposed at the inner side of the hub 300, and is used for flattening the hub 300; the pull rod 510 is used for angle adjustment; the pull rod 510 drives the punching device 400 and the flattening device 600 to swing to a punching angle, and the punching device 400 and the flattening device 600 are relatively close to each other so as to perform punching operation on the valve hole of the hub 300.

Wherein, realize punching device 400 can overturn design through pull rod 510, need not to overturn frequently according to the angle of every wheel hub 300, improved the production beat of flattening punching a hole, improved production efficiency.

In this embodiment, the punching apparatus 400 includes an upper platen die 450; the flattening device 600 includes a lower flattening die 620; hub 300 is clamped between upper platen 450 and lower platen 620, and is clamped and fixed to hub 300 to prevent misalignment. The punching device 400 further comprises a punching cylinder 410 and a punch 470; the punching cylinder 410 drives the punch 470 to move in the axial direction so as to punch the valve hole of the hub 300. The flattening device 600 further includes a flattening cylinder 610, where the flattening cylinder 610 drives the lower flattening die 620 to approach the hub 300 and flatten the inner wall thereof, so as to improve the clamping force of the hub 300. The flattening cylinder 610 and the lower flattening die 620 are arranged in a coaxial hollow structure to form a waste discharge channel 670, and the waste formed by the punch 470 pressing down and punching is discharged from the waste discharge channel 670. The contact surfaces of the upper and lower flattening dies 450, 620 are configured to be adhered to the molded surface of the hub 300, so as to improve the clamping force of the hub 300.

Wherein, punching device 400 has increased on the prerequisite of taking the structure of punching a hole from, and with flattening device 600 cooperation use, it is fixed with hub 300 anchor clamps character formula through last flattening die 450 and lower flattening die 620 to punch a hole the preceding for can not take place the displacement slip in the punching process, guaranteed the precision of punching a hole.

In this embodiment, a flattening cylinder end cover 630 is detachably disposed on the flattening cylinder 610, a lower flattening mold core 640 is disposed through the flattening cylinder end cover 630, the lower flattening mold core 640 is connected with the lower flattening mold 620, a quick-change seat for the lower flattening mold core 640 is disposed outside the lower flattening mold core 640, and the flattening cylinder further comprises a copper sleeve 660.

In this embodiment, the bed 100 includes a bed frame and a base 110, and a loading table 200 disposed on the bed frame is connected to the base 110 through an adjusting assembly 700 to enclose the punching device 400 and the flattening device 600 inside. The feeding table 200 is also provided with a baffle frame 220 for limiting the punching process of the hub 300.

The embodiment further comprises a supporting table 500 arranged on the lathe bed 100 in a swinging way, the punching device 400 and the flattening device 600 are oppositely arranged on the supporting table 500, a connecting plate 560 is arranged in the supporting table 500, one end of a pull rod 510 is movably connected to the connecting plate 560 through a connecting joint 550, the other end of the pull rod 510 penetrates through the lathe bed 100 and is fixed on the lathe bed 100, the pull rod 510 is pulled horizontally to drive the supporting table 500 to overturn, the punching angle is adjusted, and after the angle is adjusted, a limit nut and a fixing nut 540 are screwed towards the direction of the hub 300 to fix the pull rod 510, so that the punching angle is positioned accurately; wherein the pad 520 plays a role of anti-slip, guaranteeing the fixing effect of the pull rod 510. The pull rod 510 is preferably a threaded lead screw.

The embodiment further comprises an upper flattening die 450 fixing seat, wherein the upper flattening die 450 fixing seat fixes the upper flattening die 450 on the supporting table 500, so that stability is ensured; the die further comprises an upper flattening die 450 core pressing plate 440, wherein the upper flattening die 450 core pressing plate is arranged at the position of the upper flattening die 450 core and is clamped between the upper flattening die 450 and an upper flattening die 450 fixing seat, and the die is used for playing a role of not vibrating and not shifting in the processing process. The device also comprises a fixed seat top block 420 for transferring the stress of the punching die to the lathe bed 100 to prevent the structural deformation; specifically, the pressing force of the stamping die is transferred to the fixing base of the upper pressing die 450 through the pressing plate of the upper pressing die 450, and the local force can be transferred to the lathe bed 100 through the supporting table 500 because the fixing base of the upper pressing die 450 is directly arranged on the supporting table 500.

The present embodiment also includes a guide assembly including a guide bar 530 and a guide slot 130; the guide groove 130 is disposed on the bed 100 along the turning track; the guide bar 530 is vertically disposed on the support table 500, and the guide bar 530 penetrates the guide groove 130 and is slidably coupled thereto. Guiding for the overturning process of the support table 500.

In this embodiment, the adjustment assembly 700 includes a height adjustment assembly. The height adjusting assembly 700 includes an adjusting beam 710 rotatably disposed on the base 110 via an adjusting shaft 720. An adjusting screw 730 is arranged at the rear end of the lathe bed 100, the rear end of the adjusting beam is arranged at the rear end of the lathe bed 100, and the front end of the adjusting beam is connected with the feeding table 200 through a connecting part 210. When the width of the hub 300 is too large, which results in different positions of the valve hole, in order to ensure accurate blanking, the adjusting beam is rotated by an angle with the adjusting spindle as the center, and the front end of the adjusting beam is lifted or lowered, and meanwhile, the rear end of the lathe bed 100 is driven to be lowered or lifted, so that the height of the feeding table 200 is finely adjusted in the process to realize angle adjustment. The base 110 is also provided with a beam support shaft 140 in a penetrating manner, and the adjusting beam is supported by the beam support shaft and arranged on one side of the base.

In this embodiment, a screw rod for telescopic adjustment is further disposed at the front end of the lathe bed 100, and the connecting portion 210 of the feeding table 200 is connected with the adjusting cross bar through a rotating shaft, so that when the angle of the lathe bed 100 is not ideal and cannot reach an ideal angle through height adjustment, the height adjustment of the front end of the lathe bed 100 can be realized through the adjusting screw rod, and at this time, the connecting portion 210 of the feeding table 200 adjusts the feeding table 200 to an appropriate angle through the action of the rotating shaft, so that the whole device reaches the appropriate angle. When the angle of the lathe bed is adjusted, the beam support shaft 140 slightly rotates to adjust the angle of the beam.

Working principle: the lathe bed 100 and the feeding table 200 are adjusted to a proper angle through the adjusting assembly 700, limit nuts and fixing nuts 540 at two ends of the pull rod 510 are loosened, the pull rod 510 is pulled outwards, the guide rod 530 slides in the guide groove 130 to drive the supporting table 500 to overturn, the punching device 400 and the flattening device 600 are adjusted to a proper punching angle, the hub 300 is placed on the feeding table 200, the hub 300 is pushed to a punching position in parallel, the profile of the hub 300 is contacted with the upper flattening die 450, the lower pressing cylinder pushes the lower flattening die 620 to move upwards to flatten the inner wall of the hub 300, the punching cylinder 410 drives the punch 470 to move downwards to punch a valve hole, punched waste is discharged out of the device along the waste discharging channel 670, the punching cylinder 410 and the flattening cylinder 610 return in sequence, and the hub 300 is pushed out of flattening and punching in parallel to realize blanking.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The agricultural machinery hub flattening and punching equipment is characterized by comprising a lathe bed, and a punching device, a flattening device and a pull rod which are arranged on the lathe bed;

the punching device is arranged on the outer side of the hub and used for punching the valve hole;

the flattening device is arranged on the inner side of the hub and is used for flattening the molded surface of the hub;

the pull rod is used for adjusting the angle;

the pull rod drives the punching device and the flattening device to swing to a punching angle, and the punching device and the flattening device are relatively close to each other so as to punch the hub valve hole.

2. The apparatus of claim 1 wherein the punching device comprises an upper platen die; the flattening device comprises a lower flattening die; the hub is clamped between the upper flattening die and the lower flattening die, and the hub is clamped and fixed in a symbol shape, so that the hub is prevented from being deviated.

3. The apparatus of claim 1 wherein the punching device further comprises a punching ram and a punch; the punching oil cylinder drives the punch to move along the axial direction so as to punch the valve hole of the hub.

4. The apparatus of claim 1, wherein the flattening device further comprises a flattening cylinder, and the flattening cylinder drives the lower flattening die to approach the hub and flatten the inner wall of the hub, so as to improve the clamping force of the hub.

5. The apparatus of claim 1, further comprising a support table pivotally mounted on the bed, wherein the punching device and the flattening device are mounted on the support table, the support table is fixed on the bed by a tie rod, and the tie rod is pulled horizontally to turn the support table over, thereby adjusting the punching angle.

6. The apparatus of claim 1, further comprising a stop assembly disposed on the tie rod for positioning after the punch angle is adjusted in place.

7. The apparatus of claim 5, further comprising a guide assembly disposed on the support table for guiding the table during the overturning process.

8. The apparatus of claim 1, further comprising a loading station disposed on the bed for loading the hub.

9. The apparatus of claim 4, wherein the flattening cylinder and the lower flattening die are provided in a coaxial hollow structure to form a waste discharge passage from which waste formed by the punch pressing down the punching hole is discharged.

10. The apparatus of claim 1, further comprising a height adjustment assembly disposed on the bed for auxiliary loading of the hub.