CN214720307U - Straightening mechanism for cutting and feeding coiled linear steel - Google Patents

Abstract

The utility model relates to a straightening mechanism that pay-off was cut off to linear steel of dish circle, include: the device comprises a first straightening plate and a second straightening plate, wherein the first straightening plate and the second straightening plate have the same structure and are mutually perpendicular and crossly connected, the first straightening plate and the second straightening plate respectively comprise a plurality of straightening wheels which are arranged in a staggered manner along the material path direction, the straightening wheels are arranged on sliding plates of the first straightening plate and the second straightening plate, fixing bodies are arranged at the bottoms of the sliding plates of the first straightening plate and the second straightening plate, guide plates are respectively arranged at two ends of the fixing bodies, which are positioned at the two ends of the sliding plates, and the sliding plates are slidably connected into the guide plates through end parts at the two ends; the two sides of the fixed body are provided with adjusting mechanisms perpendicular to the material passing path, and the arc curves of the straightening wheels of the two vertically arranged straightening plates are contained, so that the 360-degree omnibearing straightening effect of the material diameter section can be achieved, and the magnitude of force applied to the material diameter can be used for controlling the correction degree through the operation of the adjusting mechanisms, so that the feeding quality is better and more reliable.

Description

Straightening mechanism for cutting and feeding coiled linear steel

Technical Field

The utility model relates to an auxiliary facilities in the automatic cold heading machine processing specifically is a straightening mechanism that dish circle linear steel cut off pay-off for the material reforms transform before the cold heading machine pay-off is corrected, belongs to machining technical field.

Background

In the existing cold heading machine, the alignment of the processed materials is finished manually, the aligned materials cannot achieve the effect, the processed parts cannot meet the requirements easily, and labor and force are wasted. At present, in the large-batch high-frequency cutting, blanking and profiling operation of the coiled linear steel in the field, the material is difficult to correct due to overlarge curvature of the coiled steel, and the part deforms during elastic recovery after profiling, so that the product rejection rate is high, and the capacity target cannot be realized.

Disclosure of Invention

The utility model discloses a in view of appear pressing at the part die mould owe, lack material and suppression back part appear after the elastic recovery shape changes, the unstable quality problems such as size, and then provide a disc circle linear steel cut off the alignment mechanism of pay-off, solve the material because of disc circle material camber is too big to correct the difficult problem, eliminate the elastic recovery ageing deformation behind the part die mould, improve product quality, reduce product rejection rate and cost, realize the productivity target.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a straightening mechanism that pay-off is cut off to linear steel of dish circle, includes: the device comprises a first straightening plate and a second straightening plate, wherein the first straightening plate and the second straightening plate have the same structure and are mutually perpendicular and crossed, the first straightening plate and the second straightening plate respectively comprise a plurality of straightening wheels which are arranged in a staggered mode along the material path direction, the straightening wheels are installed on sliding plates of the first straightening plate and the second straightening plate, fixing bodies are arranged at the bottoms of the sliding plates of the first straightening plate and the second straightening plate, guide plates are respectively arranged at two ends of the fixing bodies, which are positioned at the two ends of the sliding plates, and the sliding plates are connected into the guide plates in a sliding mode through end portions at the two ends; adjusting mechanisms are arranged on two sides of the fixed body and perpendicular to a material passing path, and the straightening centers of the straightening wheels of the two straightening plates are on the same straight line through the adjusting mechanisms; the straightening work of the material is more accurately carried out.

In the structure, the first straightening plate and the second straightening plate are assembled and fixed on a supporting frame of the bed body through respective fixing bodies in a centralized manner;

furthermore, the first straightening plate is a horizontal straightening plate arranged close to the feeding direction, the second straightening plate is a vertical straightening plate arranged far away from the feeding direction, and a first straightening plate wheel R accommodation and a second straightening plate wheel R accommodation are formed by vertical cross connection to reach the 360-degree all-dimensional straightening category, so that the material has no bending space;

furthermore, the number of the straightening wheels on the first straightening plate and the second straightening plate is 5; taking the material path on each straightening plate as a boundary, wherein one side of the boundary of each straightening plate is provided with 3 straightening wheels, and the other side of the boundary of each straightening plate is provided with 2 straightening wheels; and 3 straightening wheels and 2 straightening wheels of each straightening plate form a staggered alternate force application mode, so that the material has an alternate straightening process; namely, the first straightening plate and the second straightening plate respectively have 3 and 2 straightening modes of cross extrusion straightening of straightening wheels;

furthermore, in order to meet the straightening requirements of different linear steel bending conditions, the first straightening plate straightening wheel and the second straightening plate straightening wheel are vertically fixedly combined, and are additionally provided with sleeves on two groups of straightening plate fixing bodies, and a through shaft is connected in series to realize a connection mode of any angle;

furthermore, the straightening diameter is increased by enlarging the gap between the two straightening plates, and the straightening extrusion force is increased by reducing the gap between the two straightening plates; the expansion or reduction of the gap between the two straightening plates is operated by an adjusting mechanism.

Furthermore, the straightening wheel of each straightening plate is fixedly connected to the sliding plate through a shaft, a bearing is arranged between the inner diameter of the straightening wheel and the outer diameter of the shaft, and a copper sleeve is arranged between the outer diameter of the shaft and the inner diameter of the bearing and used for improving the wear resistance;

further, the straightening wheel is adjusted according to the size of the specification of the straightening material;

furthermore, an R groove is processed on the outer diameter of the straightening wheel, and the radian of the R groove is matched with the radians of the outer diameters of materials with different specifications;

further, the adjusting mechanism comprises: a bolt, a nut and an adjusting seat; the bolt penetrates through the sliding plate and extends to the outside of the sliding plate, and the sliding plate is provided with a thread through hole matched with the bolt; the bolt extends out of the extending parts at the two ends of the sliding plate and penetrates through the adjusting seat, the adjusting seat is fixedly connected to the side wall of the fixing plate, and the end part of the bolt penetrating through the adjusting seat is provided with a nut; the bolt rotates in the threaded through hole of the sliding plate by rotating the nut, so that the sliding plate is driven to move relative to the fixed plate, and the sliding plate moves in the guide plate in the moving process to realize the straightening process;

preferably, the number of the adjusting mechanisms in each straightening plate is 2, so that balance adjustment of the straightening wheels is guaranteed.

The utility model discloses utilize the bed body of cold heading machine as the support, need not any power, this alignment mechanism installs the feeding end before automatic cold heading machine autoloading, is measure and means that crooked state corrected by force before the part suppression. The method is characterized in that: one is that the supply state of the steel is coiled round material, but the mechanism still has the straightening ability of the straight material with larger diameter. Secondly, the front end of the feeding is prepared before the steel is cut off, namely, the material with certain curvature is changed into a linear state to be used as the basis for profiling. Thirdly, the multi-directional bending state of the material can be straightened, and the bending capability of straightening only one direction in the past is changed.

The utility model has the advantages that:

the material can obtain a good linear state without manual operation straightening work under the condition that the part processing material is bent, elastic recovery cannot occur after cutting and profiling, the blanking length is not uniform due to the difficulty in bending and automatic feeding, the product quality is optimized, and the high practical value is achieved;

the implementation of the adjustable multidirectional straightening mechanism for cutting off and feeding coiled linear steel can achieve the 360-degree omnibearing straightening effect of a material diameter tangent plane by the arc curve of the straightening wheel of the two vertically arranged straightening plates, and the magnitude of the force applied to the material diameter can be used for adjusting the operation control correction degree of the mechanism, so that the feeding quality is better and more reliable.

Drawings

Fig. 1 is a structural diagram of the present invention.

In the figure, 1, a fixed body; 2. a guide plate; 3. a slide plate; 4. a vertical straightening plate straightening wheel; 5. an adjusting seat; 6. a bolt; 7. a nut; 8. a shaft; 9. a horizontal straightening plate straightening wheel; 10. the coiled material needs to be straightened.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figure 1, the pressing raw material of the product is in a disc shape, the elastic recovery or the straightening effect of the round material which does not achieve the straightening purpose after the pressing and shaping only has the defects of unsatisfied product blanking, insufficient pressing and the like caused by the fact that the elastic deformation state does not achieve the plastic denaturation, before the raw material is sent into a cold header through a multidirectional straightening device, the disc and round raw material 10 which needs to be straightened is subjected to multidirectional straightening through a horizontal straightening plate straightening wheel 9 and a vertical straightening plate straightening wheel 4, the omnibearing straightening of the material diameter section is realized, and the required processing and shaping are achieved.

The concrete structure is as follows: the straightening mechanism that the linear steel of wire rod cut off the pay-off includes: the device comprises a first straightening plate and a second straightening plate, wherein the first straightening plate and the second straightening plate have the same structure and are mutually perpendicular and crossed, the first straightening plate and the second straightening plate respectively comprise a plurality of straightening wheels which are arranged in a staggered mode along the material path direction, the straightening wheels are installed on sliding plates 3 of the first straightening plate and the second straightening plate, fixing bodies 1 are arranged at the bottoms of the sliding plates 3 of the first straightening plate and the second straightening plate, guide plates 2 are respectively arranged at two ends, located on the fixing bodies 1, of the sliding plates 3, and the sliding plates 3 are connected into the guide plates 2 in a sliding mode through end portions of the two ends; adjusting mechanisms are arranged on two sides of the fixed body 1 and are perpendicular to a material passing path, and the straightening centers of the straightening wheels of the two straightening plates are on the same straight line through the adjusting mechanisms; the straightening work of the material is more accurately carried out.

The number of the straightening wheels on the first straightening plate and the second straightening plate is 5; taking the material path on each straightening plate as a boundary, wherein one side of the boundary of each straightening plate is provided with 3 straightening wheels, and the other side of the boundary of each straightening plate is provided with 2 straightening wheels; and 3 straightening wheels and 2 straightening wheels of each straightening plate form a staggered alternate force application mode, so that the material has an alternate straightening process; namely, the first straightening plate and the second straightening plate respectively have 3 and 2 straightening modes of cross extrusion straightening of straightening wheels;

the straightening wheel of each straightening plate is fixedly connected to the sliding plate 3 through a shaft 8, a bearing is arranged between the inner diameter of the straightening wheel and the outer diameter of the shaft 8, and a copper sleeve is arranged between the outer diameter of the shaft 8 and the inner diameter of the bearing and used for improving the wear resistance;

the adjustment mechanism includes: a bolt 6, a nut 7 and an adjusting seat 5; the bolt 6 penetrates through the sliding plate 3 and extends to the outside of the sliding plate 3, and the sliding plate 3 is provided with a thread through hole matched with the bolt 6; the bolt 6 extends out of the extending parts at the two ends of the sliding plate 3 and is arranged in the adjusting seat 5 in a penetrating way, the adjusting seat 5 is fixedly connected with the side wall of the fixed plate 1, and the end part of the bolt 6 penetrating through the adjusting seat 5 is provided with a nut 7; the bolt 6 is rotated in the thread through hole of the sliding plate 3 by rotating the nut 7, so that the sliding plate 3 is driven to displace relative to the fixed plate 1, and the sliding plate 3 moves in the guide plate 2 in the moving process to realize the straightening process; the sliding plate 3 is pulled to move in the guide plate 2 by the adjusting bolt 6 until the alignment is qualified.

The utility model discloses the R slot of alignment wheel external diameter processing has the compatibility of certain specification scope, and every specification can not all have corresponding alignment wheel, and the slot design is reasonable.

The problem of the wear resistance of the outer diameter groove and the inner diameter bearing of the straightening wheel is solved by paying attention; the outer diameter can be guaranteed through the quenching technology, and the inner diameter bearing can adopt wear-resisting material copper and spiral oil groove to improve the wearability.

The utility model discloses the angle that alignment mechanism was adjusted to specific application can be according to the diameter of different materials, the material of material, dish circle material supporting mode.

The above description is for the purpose of explanation and not limitation, and the scope of the patent is defined by the claims, and any modifications can be made without departing from the specific working principle of the patent, and the invention is applicable to the processing of products in different fields and different specifications. The utility model discloses the imitation, plagiarism and the expansibility of injecing any mode at last use.

Claims (8)

1. The utility model provides a straightening mechanism that pay-off was cut off to linear steel of dish, its characterized in that includes: the device comprises a first straightening plate and a second straightening plate, wherein the first straightening plate and the second straightening plate have the same structure and are mutually perpendicular and crossed, the first straightening plate and the second straightening plate respectively comprise a plurality of straightening wheels which are arranged in a staggered mode along the material path direction, the straightening wheels are installed on sliding plates of the first straightening plate and the second straightening plate, fixing bodies are arranged at the bottoms of the sliding plates of the first straightening plate and the second straightening plate, guide plates are respectively arranged at two ends of the fixing bodies, which are positioned at the two ends of the sliding plates, and the sliding plates are connected into the guide plates in a sliding mode through end portions at the two ends; adjusting mechanisms are arranged on two sides of the fixed body and perpendicular to the material passing path, and the alignment centers of the alignment wheels of the two alignment plates are aligned on the same straight line through the adjusting mechanisms.

2. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 1, which is characterized in that: the first straightening plate is a horizontal straightening plate arranged close to the feeding direction, the second straightening plate is a vertical straightening plate arranged far away from the feeding direction, and the first straightening plate straightening wheel R and the second straightening plate straightening wheel R are connected in a perpendicular and crossed mode to form 360-degree all-dimensional straightening.

3. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 1, which is characterized in that: the number of the straightening wheels on the first straightening plate and the second straightening plate is 5; taking the material path on each straightening plate as a boundary, wherein one side of the boundary of each straightening plate is provided with 3 straightening wheels, and the other side of the boundary of each straightening plate is provided with 2 straightening wheels; and 3 straightening wheels and 2 straightening wheels of each straightening plate form a staggered alternative force application mode.

4. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 3, characterized in that: the straightening wheel of each straightening plate is fixedly connected to the sliding plate through a shaft, a bearing is arranged between the inner diameter of the straightening wheel and the outer diameter of the shaft, and a copper sleeve is arranged between the outer diameter of the shaft and the inner diameter of the bearing.

5. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 4, characterized in that: the straightening wheel is adjusted according to the size of the specification of the straightening material.

6. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 5, characterized in that: the outer diameter of the straightening wheel is provided with an R groove, and the radian of the R groove is matched with the radians of the outer diameters of materials with different specifications.

7. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to any one of claims 1 to 6, which is characterized in that: the adjustment mechanism includes: a bolt, a nut and an adjusting seat; the bolt penetrates through the sliding plate and extends to the outside of the sliding plate, and the sliding plate is provided with a thread through hole matched with the bolt; the bolt extends out of the extending parts at the two ends of the sliding plate and penetrates through the adjusting seat, the adjusting seat is fixedly connected to the side wall of the fixing plate, and a nut is arranged at the end part of the bolt penetrating through the adjusting seat.

8. The straightening mechanism for cutting and feeding the disc-shaped linear steel according to claim 7, which is characterized in that: the number of the adjusting mechanisms is 2 in each straightening plate.

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