CN212093788U

CN212093788U - Brake device for pay-off reel of wire drawing machine

Info

Publication number: CN212093788U
Application number: CN202020675790.4U
Authority: CN
Inventors: 潘俊先
Original assignee: Deyang Jiechuang Wire & Cable Machinery Co ltd
Current assignee: Deyang Jiechuang Wire & Cable Machinery Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-08
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a brake device for a pay-off reel of a wire drawing machine, which relates to the field of wire drawing machines and comprises two side plates, a connecting shaft, a winding drum, a mounting seat, a one-way piece for controlling whether the connecting shaft can only rotate in one direction, two sleeves and two steel strip springs; through setting up one-way component and steel band spring on the reel, and the steel band spring is at unwrapping wire in-process deposit energy always, and when the effort of drawing the unwrapping wire lost, steel band spring release energy made the reel reversal, and the one-way component prevents the reversal action of reel, under the dual function of one-way component and steel band spring, produces the effect of braking to the reel, offsets the inertia effect of reel, avoids the copper line to be continued to emit and the loss that causes.

Description

Brake device for pay-off reel of wire drawing machine

Technical Field

The utility model relates to a wire drawing machine field especially relates to a wire drawing machine drawing drum arresting gear.

Background

Copper is an irreplaceable important raw material in economic development, and has been widely applied to various fields of military industry, electric power, electronic and electrical, communication, building, light industry, mechanical manufacturing and transportation. The copper wire processing industry has developed rapidly over the years. Copper line wire drawing machine is the equipment commonly used in the copper line course of working, and the pay-off that uses with copper line wire drawing machine cooperation has important influence to the effect of copper line wire drawing, and prior art is behind the wire drawing machine stop work, and pay-off still continues to rotate because inertia exists, still can emit the copper line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of designing a brake device for a pay-off reel of a wire drawing machine.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a wire drawing machine drawing drum arresting gear, including two curb plates, the connecting axle, reel and mount pad, the both ends of connecting axle all can be rotated and install on the mount pad, the center of rotation of reel and the middle part fixed connection of connecting axle, two curb plates are installed respectively in the both sides of reel, two curb plates all with mount pad fixed connection, two curb plates and connecting axle fixed connection, drawing drum arresting gear still including being used for controlling whether the connecting axle can only unidirectional rotation's one-way piece, two sleeves and two steel band springs, one-way piece demountable installation is on the connecting axle, two sleeves respectively fixed mounting deviate from one side of reel at two curb plates, the first end of two steel band springs respectively with two telescopic inboard fixed connection, the second end of two steel band springs all with the side fixed connection of connecting axle, when the unwrapping wire, two steel band springs deposit energy always.

Furthermore, the one-way part is a one-way bearing, the inner ring and the outer ring of the one-way bearing are both provided with clamping grooves, a first clamping block is fixedly arranged on the connecting shaft, the mounting seat is provided with a connecting rod, the clamping grooves in the outer ring of the one-way bearing are slidably connected with the connecting rod, the one-way bearing is detachably connected with the connecting shaft through the clamping grooves in the inner ring and the first clamping block, and during connection, friction force exists between the clamping grooves and the first clamping block.

Furthermore, the one-way piece is a ratchet mechanism, a pawl of the ratchet mechanism is fixedly installed on the installation seat, a clamping groove is formed in the inner side of a ratchet wheel of the ratchet mechanism, a first clamping block is fixedly arranged on the connecting shaft, the ratchet wheel of the ratchet mechanism is detachably connected with the connecting shaft through the clamping groove and the first clamping block, during connection, friction force exists between the clamping groove and the first clamping block, the pawl and the ratchet wheel are in a meshed state, and when the clamping groove is separated from the first clamping block, the ratchet wheel is separated from the pawl.

Furthermore, drawing drum arresting gear still includes wire wheel, moving member and elastic component, and the moving member is used for reciprocating motion wire wheel, and the elastic component is used for keeping being in mutual extrusion state between wire wheel and the reel always.

Further, drawing drum arresting gear still includes the connecting plate, and the moving member is rodless cylinder, and the downside of connecting plate first end is provided with the spout, but rodless cylinder's slider slidable mounting is in the spout, and the slip direction of slider in the spout is perpendicular with the moving direction of rodless cylinder control slider, and the wire wheel is rotatable to be installed at the second end of connecting plate, and the both ends of elastic component are in tensile state with connecting plate and slider fixed connection respectively, elastic component always.

Further, the elastic member is a spring or a rubber strip.

The beneficial effects of the utility model reside in that: through setting up one-way component and steel band spring on the reel, and the steel band spring is at unwrapping wire in-process deposit energy always, and when the effort of drawing the unwrapping wire lost, steel band spring release energy made the reel reversal, and the one-way component prevents the reversal action of reel, under the dual function of one-way component and steel band spring, produces the effect of braking to the reel, offsets the inertia effect of reel, avoids the copper line to be continued to emit and the loss that causes.

Drawings

FIG. 1 is a front view structural diagram of a drawing machine pay-off reel braking device of the present invention;

FIG. 2 is a cross-sectional structural view of A-A in the drawing machine drum brake device of the present invention;

FIG. 3 is a top view structural diagram of the drawing machine drum brake device of the present invention;

wherein corresponding reference numerals are:

1-side plate, 2-sleeve, 3-connecting shaft, 4-sliding block, 5-winding drum, 6-mounting seat, 7-rodless cylinder, 8-sliding chute, 9-first clamping block, 10-second clamping block, 11-one-way bearing, 12-wire guide wheel, 13-connecting plate, 14-elastic element and 15-connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; 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 according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

As shown in figures 1, 2 and 3, the drawing machine pay-off reel braking device comprises two side plates 1, a connecting shaft 3, a winding drum 5 and a mounting seat 6, wherein two ends of the connecting shaft 3 can be rotatably mounted on the mounting seat 6, the rotating center of the winding drum 5 is fixedly connected with the middle part of the connecting shaft 3, the two side plates 1 are respectively mounted at two sides of the winding drum 5, the two side plates 1 are respectively fixedly connected with the mounting seat 6, the two side plates 1 are fixedly connected with the connecting shaft 3, the pay-off reel braking device further comprises a one-way part, two sleeves 2 and two steel strip springs, the one-way part is detachably mounted on the connecting shaft 3, the two sleeves 2 are respectively and fixedly mounted at one side of the two side plates 1 departing from the winding drum 5, first ends of the two steel strip springs are respectively and fixedly connected with the inner sides of the two sleeves 2, and second ends of the two steel strip springs are respectively and fixedly connected, when the wire is paid off, the two steel strip springs always store energy.

As shown in fig. 1, fig. 2 and fig. 3, the one-way member is the one-way bearing 11, the inner ring and the outer ring of the one-way bearing 11 are provided with clamping grooves, the connecting shaft 3 is fixedly provided with the first clamping block 9, the mounting seat 6 is provided with the connecting rod 15, the clamping groove and the connecting rod 15 of the outer ring of the one-way bearing 11 are slidably connected, the one-way bearing 11 is detachably connected with the connecting shaft 3 through the clamping groove of the inner ring and the first clamping block 9, during connection, friction force exists between the clamping groove and the first clamping block 9, and the clamping groove and the first clamping block 9 can be separated only by.

The one-way piece is a ratchet mechanism, a pawl of the ratchet mechanism is fixedly installed on the installation seat 6, a clamping groove is formed in the inner side of a ratchet wheel of the ratchet mechanism, a first clamping block 9 is fixedly arranged on the connecting shaft 3, the ratchet wheel of the ratchet mechanism is detachably connected with the connecting shaft 3 through the clamping groove and the first clamping block 9, during connection, friction force exists between the clamping groove and the first clamping block 9, the pawl and the ratchet wheel are in a meshed state, and when the clamping groove is separated from the first clamping block 9, the ratchet wheel is separated from the pawl.

As shown in fig. 1, 2 and 3, the drum brake device further includes a wire guide wheel 12, a moving member for reciprocally moving the wire guide wheel 12, and an elastic member 14 for maintaining the mutual pressing state between the wire guide wheel 12 and the winding drum 5.

As shown in fig. 1, 2 and 3, the pay-off reel braking device further includes a connecting plate 13, the moving member is a rodless cylinder 7, a sliding groove 8 is formed in the lower side surface of a first end of the connecting plate 13, the rodless cylinder 7 is fixedly mounted on the mounting base 6, a sliding block 4 of the rodless cylinder 7 is slidably mounted in the sliding groove 8, the sliding direction of the sliding block 4 in the sliding groove 8 is perpendicular to the moving direction of the rodless cylinder 7 for controlling the sliding block 4, the wire guide wheel 12 is rotatably mounted at a second end of the connecting plate 13, two ends of the elastic member 14 are respectively fixedly connected with the connecting plate 13 and the sliding block 4, and the elastic member 14 is always in a.

As shown in fig. 1, 2 and 3, the elastic member 14 is a spring or a rubber strip.

The utility model relates to a wire drawing machine drawing drum arresting gear's theory of operation as follows:

when the adopted one-way part is the one-way bearing 11, in the paying-off process, the paying-off action is carried out on the rotation of the winding drum 5 under the action of external force, at the moment, the one-way bearing 11 rotates along with the winding drum 5, the two steel strip springs store energy along with the rotation of the winding drum 5, the sliding block 4 of the rodless cylinder 7 drives the wire guide wheel 12 to move, the tangency of copper wires with the wire guide wheel 12 at any paying-off position is ensured, meanwhile, the number of layers of the copper wires on the winding drum 5 is reduced along with the paying-off, the extrusion acting force between the winding drum 5 and the wire guide wheel 12 is reduced, and the force for mutual extrusion between the winding drum 5 and the wire; when the external force at unwrapping wire disappears, two steel strip springs release energy this moment make reel 5 reversal, but this moment one-way bearing 11 can stop reel 5's reversal, consequently under the dual function of one-way bearing 11 and steel strip spring, produce the effect of braking to reel 5, offset reel 5's inertial action, avoid the copper line to be continued to emit and the loss that causes, simultaneously because the mutual extrusion between wire wheel 12 and reel 5, make the copper line fixed, avoided the copper line to cause the effect of indiscriminate line under the effort of self extension.

When the adopted one-way part is a pawl mechanism, in the paying-off process, the wire is paid off by rotating the winding drum 5 under the action of external force, the pawl is normally meshed with the ratchet wheel, the two steel strip springs store energy along with the rotation of the winding drum 5, the sliding block 4 of the rodless cylinder 7 drives the wire guide wheel 12 to move, the copper wire is ensured to be tangent to the wire guide wheel 12 at any paying-off position, the number of layers of the copper wire on the winding drum 5 is reduced along with the paying-off, the extrusion acting force between the winding drum 5 and the wire guide wheel 12 is reduced, and the force for mutual extrusion between the winding drum 5 and the wire guide wheel 12 is increased under the action of the elastic part 14; when the external force at unwrapping wire disappears, two steel strip springs release energy messenger reel 5 reversals this moment, but the pawl can stop the rotation of ratchet this moment, thereby can stop reel 5's reversal, consequently under the dual function of ratchet and steel strip spring, produce the effect of braking to reel 5, offset reel 5's inertial action, avoid the copper line to be continued to emit and the loss that causes, simultaneously because the mutual extrusion between wire wheel 12 and reel 5, make the copper line fixed, avoided the copper line to cause the effect of indiscriminate line under the effort of self extension.

When the pay-off device is repeatedly used and a wire winding function needs to be performed, when the one-way bearing 11 or the ratchet wheel is moved, the connection relation between the one-way bearing 11 or the ratchet wheel and the first clamping block 9 disappears, the one-way bearing 11 or the ratchet wheel is moved to the second clamping block 10 to be clamped with the second clamping block 10, and the second clamping block 10 is fixedly connected with the mounting seat 6.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. The utility model provides a wire drawing machine drawing drum arresting gear, includes two curb plates, connecting axle, reel and mount pad, and the both ends of connecting axle all can rotate to be installed on the mount pad, the center of rotation of reel and the middle part fixed connection of connecting axle, and two curb plates are installed respectively in the both sides of reel, and two curb plates all with mount pad fixed connection, two curb plates and connecting axle fixed connection, its characterized in that: pay off reel arresting gear still including being used for controlling whether the connecting axle can only one-way pivoted one-way piece, two sleeves and two steel band springs, one-way piece demountable installation is on the connecting axle, two sleeves respectively fixed mounting deviate from one side of reel at two blocks of curb plates, the first end of two steel band springs respectively with two telescopic inboard fixed connection, the second end of two steel band springs all with the side fixed connection of connecting axle, when the unwrapping wire, energy is saved always to two steel band springs.

2. The drawing machine pay-off reel braking device according to claim 1, characterized in that: the one-way bearing is the one-way bearing, and the inner circle and the outer lane of one-way bearing all are provided with the draw-in groove, and fixed being provided with first fixture block on the connecting axle is provided with the connecting rod on the mount pad, but draw-in groove and the connecting rod sliding connection of one-way bearing outer lane, one-way bearing pass through the draw-in groove of inner circle and first fixture block can dismantle with the connecting axle and be connected, and during the connection, there is frictional force between draw-in groove and.

3. The drawing machine pay-off reel braking device according to claim 1, characterized in that: the one-way piece is a ratchet mechanism, a pawl of the ratchet mechanism is fixedly arranged on the mounting seat, a clamping groove is formed in the inner side of a ratchet wheel of the ratchet mechanism, a first clamping block is fixedly arranged on the connecting shaft, the ratchet wheel of the ratchet mechanism is detachably connected with the connecting shaft through the clamping groove and the first clamping block, during connection, friction force exists between the clamping groove and the first clamping block, the pawl and the ratchet wheel are in a meshed state, and when the clamping groove is separated from the first clamping block, the ratchet wheel is separated from the pawl.

4. The drawing machine pay-off reel braking device according to any one of claims 1 to 3, characterized in that: the pay-off reel braking device further comprises a wire guide wheel, a moving member and an elastic member, wherein the moving member is used for moving the wire guide wheel in a reciprocating mode, and the elastic member is used for keeping the wire guide wheel and the winding drum in a mutual extrusion state all the time.

5. The drawing machine pay-off reel braking device according to claim 4, characterized in that: the pay-off reel braking device further comprises a connecting plate, the moving member is a rodless cylinder, a sliding groove is formed in the lower side face of the first end of the connecting plate, a sliding block of the rodless cylinder is slidably mounted in the sliding groove, the sliding direction of the sliding block in the sliding groove is perpendicular to the moving direction of the rodless cylinder for controlling the sliding block, the wire guide wheel is rotatably mounted at the second end of the connecting plate, two ends of the elastic member are fixedly connected with the connecting plate and the sliding block respectively, and the elastic member is always in a stretching state.

6. The drawing machine pay-off reel braking device according to claim 4, characterized in that: the elastic piece is a spring or a rubber strip.