CN211191866U - Defeated material mechanism with hydraulic pressure compresses tightly function - Google Patents

Abstract

The utility model discloses a defeated material mechanism with hydraulic pressure compresses tightly function, including the pay-off main part, it is connected with the lower main shaft of both ends terminal surface around the pay-off main part to rotate in the pay-off main part respectively, the one end of lower main shaft is equipped with down the pinch roller, the slider hole has been seted up in the pay-off main part, the downthehole gliding slider of making that inlays of slider, it is connected with the last main shaft of both ends drill way that stretch out the slider hole respectively to rotate on the slider, the one end of going up the main shaft is equipped with the pinch roller, the downthehole arm that links that is equipped with of slider, link the arm and have tail end and head end, it is connected with the regulating wheel of wheel face butt slider up end to rotate on the arm to link, the regulating wheel is located head end and afterbody end. The feeding mechanism realizes fine adjustment of the upper pressing wheel, achieves adaptation of unreeling slightly uneven wires, compensates the movement of the wires to the mechanism, balances vibration, enables feeding to be smooth and facilitates use.

Description

Defeated material mechanism with hydraulic pressure compresses tightly function

Technical Field

The utility model relates to a feeding mechanism technical field, more specifically say, it relates to a defeated material mechanism with hydraulic pressure compresses tightly function.

Background

The fastener that a large amount of were accomplished through cold-heading is by the metal material stamping forming through the transformation, the metal material through the transformation is threadiness and winding before the blanking on the bobbin, the wire rod that unreels from the bobbin need continue to carry and the feed, make it accomplish discontinuous feed for the cold-heading machine, the feed process is by the pinch roller transmission that corresponds about a plurality of groups more, pull the wire rod, realize carrying, nevertheless present this type feeding mechanism, its pinch roller position that corresponds from top to bottom is not adjustable, and the distance is invariable between the two, cause to unreel the wire rod that is slightly uneven straight when two pinch rollers, produce the drunkenness to the mechanism, influence is carried, lead to the feed unsmooth, the whole effect is not good. Therefore, the utility model provides a defeated material mechanism with hydraulic pressure compresses tightly function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a defeated material mechanism with hydraulic pressure compresses tightly the function, the pinch roller can finely tune on should defeated material mechanism realizes, reaches the adaptation and unreels the wire rod that is not straight a little, and the compensation wire rod is to the drunkenness that the mechanism produced, balanced vibration for the feed is carried smoothly, and it is nimble convenient to use.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a material conveying mechanism with hydraulic pressure function, which comprises a feeding main body, wherein the feeding main body is rotatably connected with a lower main shaft, the two ends of the lower main shaft respectively extend out of the front end surface and the rear end surface of the feeding main body, one end of the lower main shaft is provided with a lower pinch roller, the feeding main body is provided with a slide block hole positioned above the lower main shaft, the slide block hole is laterally penetrated through the feeding main body, a slide block which slides up and down is embedded in the slide block hole, the slide block is rotatably connected with an upper main shaft, the two ends of the upper main shaft respectively extend out of an orifice of the slide block hole, one end of the upper main shaft is provided with an upper pinch roller positioned above the lower pinch roller, a connecting arm positioned above the slide block is arranged in the slide block hole, the connecting arm is provided with a tail end hinged with the feeding main body and a head end, the part of which partially extends out of the, the feeding main body is provided with a vertical plate, and the vertical plate is provided with a telescopic hydraulic cylinder with one end hinged with the vertical plate and the other end hinged with the end of the head.

The utility model discloses further set up to: the other end of the lower main shaft is provided with a lower gear, the other end of the upper main shaft is provided with an upper gear meshed with the lower gear, the outer side of the lower gear is also provided with a first transmission wheel which is coaxial with the lower gear, the first transmission wheel is meshed with a second transmission wheel, and the second transmission wheel is connected with a motor for controlling the second transmission wheel to rotate.

The utility model discloses further set up to: the number of the lower pinch rollers is at least two, the lower pinch rollers are all positioned at the same vertical height, and the number of the upper pinch rollers is the same as that of the lower pinch rollers.

The utility model discloses further set up to: and the wheel surfaces of the lower pressing wheel and the upper pressing wheel are respectively provided with an annular gap groove.

The utility model discloses further set up to: the bottom of the notch groove is arc-surface shaped.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a feeding mechanism with hydraulic pressure compresses tightly function, through the relative lower vertical height adjustable between the pinch roller of upper pinch roller, realize the fine setting of distance between the two to this adaptation unreels out uneven straight line material, and suitably extrudees through flexible pneumatic cylinder, compensates the deformation, and offsets the drunkenness that produces to the mechanism, makes the feed carry smoothly; the telescopic hydraulic cylinder end adopts a lever principle, the arm of force is prolonged, the acting force is reduced, namely a hydraulic cylinder with a smaller specification can be selected, so that the cost is saved, and the mass is reduced; still realize the slider through the regulating wheel butt and adjust, there is not complicated transmission structure between the two, and it is nimble convenient to use, and the fault rate is low, and it is convenient to install and maintain, and overall function is perfect, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 2, a feeding mechanism with a hydraulic compressing function according to this embodiment includes a feeding main body 1, a lower main shaft 2 having two ends respectively extending out of front and rear end surfaces of the feeding main body 1 is rotatably connected to the feeding main body 1, a lower pressing wheel 3 is provided at one end of the lower main shaft 2, a slider hole 4 located above the lower main shaft 2 is provided on the feeding main body 1, the slider hole 4 laterally penetrates through the feeding main body 1, a slider 5 sliding up and down is embedded in the slider hole 4, an upper main shaft 6 having two ends respectively extending out of an orifice of the slider hole 4 is rotatably connected to the slider 5, an upper pressing wheel 7 located above the lower pressing wheel 3 is provided at one end of the upper main shaft 6, an arm 8 located above the slider 5 is provided in the slider hole 4, the arm 8 has a tail end 81 hinged to the feeding main body 1 and a head end 82 partially extending out of the slider hole 4, the adjusting wheel 9 connected with the upper end face of the wheel face abutting sliding block 5 in a rotating mode is arranged on the connecting arm 8, the adjusting wheel 9 is arranged between the head end 82 and the tail end 81, a vertical plate 10 is arranged on the feeding main body 1, and a telescopic hydraulic cylinder 11 with one end hinged to the vertical plate 10 and the other end hinged to the head end 82 is arranged on the vertical plate 10.

Further, the other end of the lower spindle 2 is provided with a lower gear 12, the other end of the upper spindle 6 is provided with an upper gear 13 meshed with the lower gear 12, the outer side of the lower gear 12 is also provided with a first transmission wheel 14 coaxially arranged with the lower gear, the first transmission wheel 14 is meshed with a second transmission wheel 15, and the second transmission wheel 15 is connected with a motor 16 for controlling the rotation of the second transmission wheel. By operating the motor 16, the second driving wheel 15 is driven to rotate, the first driving wheel 14 which is meshed with the second driving wheel is driven to synchronously rotate, the upper gear 13 and the lower gear 12 are driven to reversely rotate, the rotation of the upper spindle 6 and the lower spindle 2 is realized, and finally, the reverse rotation of the upper pinch roller 7 and the lower pinch roller 3 is realized for conveying wires.

In the embodiment, the telescopic rod on the telescopic hydraulic cylinder 11 is extended or shortened by giving oil to the telescopic hydraulic cylinder. When uneven straight line material is carried between upper pinch roller 7 and pinch roller 3, can move slider 5 relative slider hole 4 upwards, cause upwards to push up and push up regulating wheel 9, make the push rod on the flexible pneumatic cylinder 11 compressed, the oil pressure increase in the oil circuit, slider 5 that detectable this moment is by the jacking, then give flexible pneumatic cylinder 11 oil feed, extend the telescopic link, push up head end 82 on the even arm 8 downwards, take regulating wheel 9 to move down and the moderate degree rolls on the up end of slider 5, push down slider 5, the stress that originally leaves after balanced wire rod unreels, reach the moderate degree extrusion to coming the warp material, compensate the deformation, and offset the drunkenness that produces the mechanism, make the feed carry smoothly.

Wherein, the adjusting distance between the upper pinch roller 7 and the lower pinch roller 3 is within a small adjusting range that the upper gear 13 and the lower gear 12 can still keep normal transmission.

Further, the number of pinch rollers 3 is two at least and all is in on the same vertical height, go up pinch roller 7 and pinch rollers 3's quantity the same, adopt multiunit wheelset to carry for carry steadily, the feed is smooth and easy.

Furthermore, set up respectively on the wheel face of pinch roller 3 and last pinch roller 7 down and be annular breach groove 17 for the wire rod that the embedding needs to pull avoids it in transmission process, drops between pinch roller 3 and last pinch roller 7 from pushing down, influences the wire rod and carries, has played the effect to the location of wire rod and supplementary transport.

Preferably, the bottom of the notch groove 17 is arc-surface shaped, and is matched with an arc-surface shaped wire rod, so that the wire rod is tightly attached, better grabbed, larger in traction force and not easy to derail.

The utility model relates to a feeding mechanism with hydraulic pressure compresses tightly function, through the relative lower vertical height adjustable between the pinch roller of upper pinch roller, realize the fine setting of distance between the two to this adaptation unreels out uneven straight line material, and suitably extrudees through flexible pneumatic cylinder, compensates the deformation, and offsets the drunkenness that produces to the mechanism, makes the feed carry smoothly; the telescopic hydraulic cylinder end adopts a lever principle, the arm of force is prolonged, the acting force is reduced, namely a hydraulic cylinder with a smaller specification can be selected, so that the cost is saved, and the mass is reduced; still realize the slider through the regulating wheel butt and adjust, there is not complicated transmission structure between the two, and it is nimble convenient to use, and the fault rate is low, and it is convenient to install and maintain, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. The utility model provides a defeated material mechanism with hydraulic pressure compresses tightly function, includes the pay-off main part, rotates in the pay-off main part to be connected with both ends and stretches out respectively the lower main shaft of terminal surface around the pay-off main part, the one end of lower main shaft is equipped with down pinch roller, its characterized in that: offer the slider hole that is located main shaft top down in the pay-off main part, slider hole lateral run through the pay-off main part, the downthehole embedding of slider is equipped with makes gliding slider from top to bottom, rotates on the slider to be connected with both ends and stretches out respectively the last main shaft in the drill way in slider hole, the one end of going up the main shaft is equipped with and is located the last pinch roller of the top of pinch roller down, the downthehole arm that links that is located the slider top that is equipped with of slider links the arm have with the articulated tail end of pay-off main part, the head end that the part stretches out the slider hole, it has the regulating wheel of wheel face butt slider up end to rotate on linking the arm, and the regulating wheel is located between head end and afterbody end, be equipped with the riser in the pay-off main part.

2. The feeding mechanism with hydraulic compacting function as claimed in claim 1, wherein: the other end of the lower main shaft is provided with a lower gear, the other end of the upper main shaft is provided with an upper gear meshed with the lower gear, the outer side of the lower gear is also provided with a first transmission wheel which is coaxial with the lower gear, the first transmission wheel is meshed with a second transmission wheel, and the second transmission wheel is connected with a motor for controlling the second transmission wheel to rotate.

3. The feeding mechanism with hydraulic compacting function as claimed in claim 1 or 2, wherein: the number of the lower pinch rollers is at least two, the lower pinch rollers are all positioned at the same vertical height, and the number of the upper pinch rollers is the same as that of the lower pinch rollers.

4. The feeding mechanism with hydraulic compacting function as claimed in claim 3, wherein: and the wheel surfaces of the lower pressing wheel and the upper pressing wheel are respectively provided with an annular gap groove.

5. The feeding mechanism with hydraulic compacting function as claimed in claim 4, wherein: the bottom of the notch groove is arc-surface shaped.

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