CN220578612U - Wire-jumper-preventing wire-passing guide wheel device for nondestructive wires - Google Patents

Abstract

The utility model provides a wire-jumper-preventing wire-free wire passing guide wheel device, which comprises a support base plate; the guide wheel support mechanism is arranged at the top of the support base plate; the guide wheel cover plates are oppositely provided with a pair and are arranged on the guide wheel support mechanism, and autorotation is realized by taking a guide wheel shaft in the guide wheel support mechanism as a rotation center; the first bearing is arranged on a guide wheel shaft in the guide wheel support mechanism through a bearing seat, and the outer ring of the first bearing is embedded in an inner mounting cavity arranged at one end, close to the guide wheel shaft, of the guide wheel cover plate; the guide wheel core is sleeved and arranged on the peripheral rings of the pair of guide wheel cover plates to form a wire passing groove recessed into the peripheral rings of the guide wheel cover plates; the jumper wire prevention mechanism is arranged at the top of the guide wheel cover plate, and one axial side of the jumper wire prevention mechanism is arranged on the guide wheel support mechanism. According to the utility model, the guide wheel structure and the jumper wire preventing mechanism for preventing jumper wires are arranged at the top of the support base plate, so that the wire is prevented from jumping out of the guide wheel structure, and the guide wheel structure and the jumper wire preventing mechanism are both arranged on the guide wheel support mechanism, so that the guide wheel support base plate is convenient to install and disassemble, and the modularized management is realized.

Description

Wire-jumper-preventing wire-passing guide wheel device for nondestructive wires

Technical Field

The utility model relates to the field of wire drawing frames, in particular to the technical field of guide wheels for wire drawing machines, and specifically relates to a wire-jumper-preventing wire-passing guide wheel device for a nondestructive wire rod.

Background

In the operation process of the wire drawing machine, the wire drawing die is one of important cores for finishing wire drawing, and a device corresponding to a wire is also an indispensable structure in the auxiliary wire drawing process.

Because the wire has inconsistent direction and needs to be guided in the wire drawing machine process and the wire drawing and peeling process can cause damage to the guide wheel, the existing guide wheel is usually made of metal materials, and the guide wheel can become disposable once damaged to the limit of service life; in addition, the wire guide wheel is guided the in-process of just, still can take place the condition of wire jumper, and the guide pulley is taken over a cord structure to the normal clear of process influences, has to shut down and repair.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a wire guide device for preventing wire jumpers from damaging the wire, which is used for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a wire guide device for preventing a wire from being jumped, comprising:

a support base plate 11;

the guide wheel support mechanism is arranged at the top of the support base plate 11;

the guide wheel cover plates 6 are oppositely arranged in pairs, are arranged on the guide wheel support mechanism and realize autorotation by taking a guide wheel shaft 8 in the guide wheel support mechanism as a rotation center;

the first bearing 12 is arranged on the guide wheel shaft 8 in the guide wheel support mechanism through the bearing seat 9, and the outer ring of the first bearing 12 is embedded and arranged in an inner mounting cavity of one end, close to the guide wheel shaft 8, of the guide wheel cover plate 6;

the guide wheel cores 5 are sleeved and arranged on the outer peripheral rings of the pair of guide wheel cover plates 6, so that a wire passing groove 14 recessed into the outer peripheral rings of the guide wheel cover plates 6 is formed;

the jumper wire prevention mechanism is arranged at the top of the guide wheel cover plate 6, and one axial side of the jumper wire prevention mechanism is arranged on the guide wheel support mechanism.

According to a preferred embodiment, the bottom of the support base plate 11 is mounted on a wire guide or on a structure for wires on a wire drawing apparatus.

According to a preferred aspect, the idler support mechanism includes:

the guide wheel supports 10 are symmetrically provided with a pair of vertical side plates, the bottoms of the guide wheel supports 10 are arranged on the support base plate 11, and a space for installing a pair of guide wheel cover plates 6 is formed between the pair of guide wheel supports 10;

the connecting plate 1 is parallel to the guide wheel support 10 and is tightly attached to the outer side wall of the integrated guide wheel support 10, and the top of the connecting plate 1 is higher than the highest point of the guide wheel cover plate 6;

the guide wheel shaft 8 passes through the connecting plate 1 and the pair of guide wheel supports 10 to realize the fastening installation of the guide wheel shaft 8.

According to a preferred embodiment, the end of the guide wheel shaft 8 remote from the coupling plate 1 is fastened by means of a round nut, a stop washer and a flat washer.

According to a preferred embodiment, the end of the wire passing groove 14 remote from the guide shaft 8 is arranged in an arc shape, and the inner diameter of the wire passing groove 14 gradually increases toward the direction remote from the guide shaft 8.

According to a preferred scheme, the guide wheel cores 5 and the guide wheel cover plates 6 positioned on two sides are mutually embedded and installed, and smooth transition is realized between the guide wheel cores 5 and the guide wheel cover plates 6 on the inner surface of the wire passing groove 14.

According to a preferred aspect, the jumper wire prevention mechanism includes:

a strut shaft 4, the strut shaft 4 being mounted on the link plate 1 in a direction parallel to the guide wheel shaft 8;

the shaft sleeve 3 is sleeved outside the slide column shaft 4, the shaft sleeve 3 is installed on the slide column shaft, and a second bearing 13 is clamped at two ends of the shaft sleeve 3;

the inlet wire slide column 2, inlet wire slide column 2 is established in the outside of slide column axle 4 through No. 13 cover and is formed unpowered revolution mechanic.

According to a preferred embodiment, the jumper prevention mechanism is mounted directly above the idler cover 6.

According to a preferred solution, the vertical distance between the bottom of the inlet wire spool 2 and the top of the idler cover 6 is not more than 3mm.

According to a preferred embodiment, the length of the inlet spool 2 is greater than the width of the idler cover 6.

According to a preferred scheme, the fastening between the pair of guide wheel cover plates 6 is realized on one side close to the guide wheel core 5 through a first inner hexagon bolt 15 penetrating through the pair of guide wheel cores 5;

the pair of guide wheel cover plates 6 are fastened by a second hexagon socket head cap screw 16 which is respectively inserted from two ends of the outer side surface at one side close to the guide wheel shaft 8.

According to a preferred scheme, corresponding to the pair of second inner hexagon bolts 16, the guide wheel cover plate 6 is embedded and installed with the guide wheel inner sleeve 7 at the corresponding position of the inner side surface, and is provided with a mounting hole with a coaxial core, and corresponding to the second inner hexagon bolts 16 screwed in from two ends.

According to a preferred embodiment, the guide wheel core 5 is made of nylon.

According to the utility model, the guide wheel structure and the jumper wire preventing mechanism for preventing jumper wires are arranged at the top of the support base plate, wherein the jumper wire preventing mechanism is arranged at the top of the guide wheel structure, the purpose of preventing metal wires from jumping out of the guide wheel structure is realized by utilizing a gap smaller than 3mm between the guide wheel structure and the jumper wire preventing mechanism, and the guide wheel structure and the jumper wire preventing mechanism are both arranged on the guide wheel support mechanism, so that the guide wheel structure is convenient to install and detach, and modular management is realized.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the jumper prevention mechanism of the present utility model;

FIG. 3 illustrates a front view of the present utility model with respect to a idler mount;

FIG. 4 illustrates a left side view of the present utility model with respect to a guide wheel mount;

description of the reference numerals

1. A connecting plate; 2. a wire inlet slide column; 3. a shaft sleeve; 4. a strut shaft; 5. a guide wheel core; 6. a guide wheel cover plate; 7. a guide wheel inner sleeve; 8. a guide wheel shaft; 9. a bearing seat; 10. a guide wheel support; 11. a support base plate; 12. a first bearing; 13. a second bearing; 14. wire passing grooves; 15. a first socket head cap screw; 16. and a second inner hexagon bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a wire-passing guide wheel device for preventing wire jumper from damaging wires, which is used in a wire drawing and passing process of metal wires.

In general, the wire-jumper-preventing nondestructive wire rod threading guide wheel device mainly comprises a support base plate 11, a guide wheel support mechanism, a guide wheel cover plate 6, a first bearing 1, a guide wheel core 5 and a wire-jumper-preventing mechanism. Among these, reference can be made to fig. 1, which shows the arrangement of the support base plate 11, the guide wheel support mechanism, the guide wheel cover plate 6, the bearing 1 No. 1, the guide wheel core 5 and the jumper wire prevention mechanism.

In order to achieve the purpose that the service life of the same wire guide wheel bracket is prolonged and the problem of jumper wire can be avoided, the problem that the wire guide wheel is damaged due to the fact that the wire is inconsistent in direction and needs to be guided in the wire drawing machine process and the wire drawing and peeling process in the background art is solved, the existing guide wheel is made of metal generally, and the guide wheel is disposable once damaged to the service life limit; in addition, the condition of wire jumper still can take place to lead the in-process of positive, jump out the guide pulley and receive line structure, the normal performance to the process influences, the problem of repairing has to shut down, and for this reason, among the technical scheme that this embodiment provided, the bottom of support bottom plate 11 is installed on the wire device or is installed on the structure that is used for the wire on wire drawing equipment, be provided with guide pulley structure and prevent the wire jumper mechanism of preventing the wire jumper at the top of support bottom plate 11, wherein prevent wire jumper mechanism setting is at the top of guide pulley structure, utilize the guide pulley structure and prevent being less than 3 mm's clearance between the wire jumper mechanism and realize avoiding the wire to jump out the purpose of guide pulley structure, and both install on guide pulley support mechanism, easy to assemble and dismantlement, realize modular management.

In order to stably install the guide wheel structure and the jumper wire prevention mechanism, a guide wheel support 1 for installing the guide wheel structure and a connecting plate 1 for installing the jumper wire prevention mechanism are arranged in the guide wheel support mechanism, and the guide wheel support 1 and the connecting plate 1 are connected with each other because of the modularized structure; specifically, as shown in fig. 3 and 4, a pair of vertical side plates of the guide wheel support 10 are symmetrically arranged, the bottom is installed on the support base plate 11, a space for installing a pair of guide wheel cover plates 6 is formed between the pair of guide wheel supports 10, the connecting plate 1 is parallel to the guide wheel support 10 and is tightly arranged on the outer side wall of the integrated guide wheel support 10, the jumper wire prevention mechanism is arranged above the top of the guide wheel structure, therefore, the top of the connecting plate 1 is higher than the highest point of the guide wheel cover plates 6, finally, the guide wheel support 10 and the connecting plate 1 are fastened and installed through the guide wheel shaft 8, the shaft head of the guide wheel shaft 8 near one end of the connecting plate 1 is larger than a through hole, the guide wheel shaft can be abutted against the outer side wall, one end of the guide wheel shaft 8 far away from the connecting plate 1 is fastened and installed through a round nut, a stop washer and a plain washer, the fact that looseness can be avoided after installation is ensured, and the service life is prolonged.

As shown in fig. 1, regarding the guide wheel structure, a pair of guide wheel cover plates 6 are oppositely arranged in the guide wheel structure, the centers of the pair of guide wheel cover plates 6 are installed on a guide wheel shaft 8 in the guide wheel support mechanism through a first bearing 12 and a bearing seat 9, the purpose of realizing autorotation by taking the guide wheel shaft 8 in the guide wheel support mechanism as a rotation center is achieved, in addition, in order to cooperatively install the first bearing 12, an installation cavity of the first bearing 12 is preset in one end, close to the guide wheel shaft 8, of the guide wheel cover plates 6, embedding installation is achieved, the complexity of the structure is avoided, and the precision degree of the structure is improved.

As described above, the guide wheel core 5 in the guide wheel structure is not a disposable structure, and can be conveniently detached and replaced, the guide wheel core 5 is structurally sleeved on the outer circumferences of the pair of guide wheel cover plates 6 to form the wire passing groove 14 recessed into the outer circumferences of the guide wheel cover plates 6, one end of the wire passing groove 14 away from the guide wheel shaft 8 is in an arc shape, the inner diameter of the wire passing groove 14 gradually increases towards the direction away from the guide wheel shaft 8, and smooth transition is realized between the guide wheel core 5 and the guide wheel cover plates 6 on the inner surface of the wire passing groove 14, so that the guiding work of a metal wire is facilitated; secondly, in order to realize quick assembly and disassembly, the guide wheel core 5 and the guide wheel cover plates 6 positioned at the two sides are mutually embedded and installed;

on this basis, the guide wheel core 5 is made of nylon, and the nylon cannot be damaged by powder falling caused by the scratching of the metal wire, and cannot damage the metal wire.

Considering that the pair of guide cover plates 6 is considerably larger in diameter with respect to the guide shaft 8, in order to secure the stability of the structural installation of the guide, fastening is achieved between one of the guide cover plates 6 on the side close to the guide cores 5 by the first hexagon socket head cap bolts 15 penetrating the pair of guide cores 5, and fastening is achieved between the other end, that is, between the pair of guide cover plates 6 on the side close to the guide shaft 8 by the second hexagon socket head cap bolts 16 inserted from both ends of the outer side surface respectively, in addition, the guide cover plates 6 are embedded and installed with the guide inner sleeves 7 at positions corresponding to the inner side surfaces of the corresponding pair of second hexagon socket head cap bolts 16, mounting holes of coaxial cores are provided corresponding to the second hexagon socket head cap bolts 16 screwed from both ends, and the purpose of auxiliary connection is provided.

It should be specifically noted that, as shown in fig. 1, one axial side of the jumper wire prevention mechanism is installed on the guide wheel support mechanism, as shown in fig. 2, a strut shaft 4 in the jumper wire prevention mechanism is installed on the connecting plate 1 in a direction parallel to the guide wheel shaft 8, a sleeve 3 is sleeved outside the strut shaft 4, two ends of the sleeve 3 are clamped with a No. two bearings 13, a wire inlet strut 2 which does not rotate in an outer rotation is installed outside the strut shaft 4 by using the No. two bearings 13, the wire inlet strut 2 can rotate, but is of an unpowered rotating structure, and after the jumped wire contacts the wire inlet strut 2, the wire inlet strut 2 rotates to drive a metal wire to be guided into a correct direction.

As shown in fig. 1, in order to ensure the jumper wire prevention effect, on the basis that the jumper wire prevention mechanism is installed right above the guide wheel cover plate 6, the vertical distance between the bottom of the wire inlet slide column 2 and the top of the guide wheel cover plate 6 is not more than 3mm, the purpose of leading a metal wire to escape from the device due to the height difference is reduced, and on the other hand, the length of the wire inlet slide column 2 is greater than the width of the guide wheel cover plate 6, and the risk of leading the metal wire to escape due to the factor of the width difference is reduced.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (7)

1. The utility model provides a prevent wire rod's that does not harm line guide pulley device of wire jumper which characterized in that includes:

a support base plate (11);

the guide wheel support mechanism is arranged at the top of the support base plate (11);

the guide wheel cover plates (6) are oppositely arranged in a pair, are arranged on the guide wheel support mechanism and realize autorotation by taking a guide wheel shaft (8) in the guide wheel support mechanism as a rotation center;

the first bearing (12) is arranged on the guide wheel shaft (8) in the guide wheel support mechanism through a bearing seat (9), and the outer ring of the first bearing (12) is embedded and arranged in an inner mounting cavity of one end, close to the guide wheel shaft (8), of the guide wheel cover plate (6);

the guide wheel cores (5) are sleeved and arranged on the peripheral rings of the pair of guide wheel cover plates (6) to form wire passing grooves (14) recessed into the peripheral rings of the guide wheel cover plates (6);

the jumper wire prevention mechanism is arranged at the top of the guide wheel cover plate (6), and one axial side of the jumper wire prevention mechanism is arranged on the guide wheel support mechanism.

2. The jumper-resistant, non-destructive wire threading guide wheel assembly of claim 1, wherein the guide wheel support mechanism comprises:

the guide wheel supports (10) are symmetrically arranged on the vertical side plates of the guide wheel supports (10), the bottoms of the guide wheel supports are arranged on the support base plate (11), and a space for installing a pair of guide wheel cover plates (6) is formed between the guide wheel supports (10);

the connecting plate (1) is parallel to the guide wheel support (10) and is tightly attached to the outer side wall of the integrated guide wheel support (10), and the top of the connecting plate (1) is higher than the highest point of the guide wheel cover plate (6);

the guide wheel shaft (8) passes through the connecting plate (1) and the pair of guide wheel supports (10) to realize fastening installation of the guide wheel shaft (8).

3. The wire guide wheel device for preventing the wire from being jumped and damaged according to claim 2, wherein one end of the wire guide groove (14) away from the guide wheel shaft (8) is arranged in an arc shape, and the inner diameter of the wire guide groove (14) is gradually increased towards the direction away from the guide wheel shaft (8).

4. The jumper-resistant, non-destructive wire guide pulley arrangement of claim 3, wherein the jumper-resistant mechanism comprises:

a strut shaft (4), the strut shaft (4) being mounted on the coupling plate (1) in a direction parallel to the guide wheel shaft (8);

the sliding column comprises a shaft sleeve (3), wherein the shaft sleeve (3) is sleeved outside the sliding column shaft (4), and two ends of the shaft sleeve (3) are provided with a second bearing (13);

the wire inlet slide column (2), the wire inlet slide column (2) is sleeved on the outer side of the slide column shaft (4) through a second bearing (13) to form an unpowered rotary structure.

5. The wire jumper-resistant nondestructive wire threading guide wheel device according to claim 4, wherein the vertical distance between the bottom of the wire threading slide column (2) and the top of the guide wheel cover plate (6) is not more than 3mm.

6. The wire-jumper-preventing wire-passing guide wheel device for the nondestructive wires according to claim 5, wherein the fastening between the pair of guide wheel cover plates (6) is realized by a first inner hexagon bolt (15) penetrating through the pair of guide wheel cores (5) at one side close to the guide wheel cores (5);

the pair of guide wheel cover plates (6) are fastened by a second inner hexagon bolt (16) which is inserted from two ends of the outer side surface respectively at one side close to the guide wheel shaft (8).

7. The wire jumper-proof wire rod passing guide wheel device according to claim 6, wherein the guide wheel core (5) is made of nylon.