CN211726968U - Upright drum drawing machine - Google Patents

Abstract

The utility model relates to an upright bobbin drawbench, including bobbin, frame and oblique pressure disk mechanism, the frame internal fixation is equipped with the motor, the pivot of this motor is located to the fixed cover of bobbin, the fixed pinch roller device that is equipped with in the frame, this pinch roller device are used for compressing tightly the material of drawing of winding on bobbin outer global, oblique pressure disk mechanism includes bevel disk and slewing bearing, slewing bearing housing locates the pivot and is fixed in the frame, the oblique pressure disk be fixed in slewing bearing and with bobbin flexonics, certain clearance has between the inner peripheral surface of bevel disk and the outer peripheral face of bobbin, this oblique pressure disk locate the outside of bobbin aslope and be used for continuously upwards pushing away the material of drawing of winding on bobbin outer global. The utility model discloses do not have to produce the wearing and tearing that rub and arouse the friction surface between any part and the dish section of thick bamboo among the oblique pressure plate mechanism, consequently do not have any consume piece and need change the maintenance.

Description

Upright drum drawing machine

Technical Field

The utility model relates to a just found a coiler, concretely relates to just found a coiler for tubular metal resonator rod.

Background

The drawbench is widely applied to the drawing forming field of metal pipe, as shown in fig. 6, for drawbench commonly used among the prior art includes barrel 7 and inclined press ring subassembly, this drawbench adopts inclined press ring subassembly to push up drawing material constantly, as shown in fig. 7, this inclined press ring subassembly includes inclined press ring 1, locating pad 2, holding screw 3, first supplementary roller 4, second supplementary roller 5 and backing roll device 6, the oblique angle of inclined press ring 1 and barrel 7 in this structure is leaned on the angle of backing roll device 6 and is guaranteed. The set screw and the positioning pad ensure a gap a between the inner wall of the inclined pressing disc and the disc cylinder, and the first auxiliary roller 4 and the second auxiliary roller 5 play a role in auxiliary positioning. The oblique angle of the oblique compression ring 1 and the cylinder 7 is guaranteed by the carrier roller and the plastic positioning pad on the circumference, and the positioning pad is in contact with the outer circle of the cylinder and is abraded, so that the oblique compression ring needs to be adjusted regularly or even replaced, and the oblique compression ring is quite troublesome to maintain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a just found drum drawbench utilizes the ramp pressure dish to come to twine the material of drawing that the drum is outer global to last the upwards pushing away in this drawbench, and this ramp pressure dish is supported through the slewing bearing that the slope was arranged, and ramp pressure dish and drum are not direct contact, consequently do not have any consume piece to need to change the maintenance, simple structure, are convenient for maintain.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides an upright bobbin drawbench, includes bobbin, frame and oblique pressure disk mechanism, the frame internal fixation is equipped with the motor, the pivot of this motor is located to the fixed cover of bobbin, the fixed pinch roller device that is equipped with in the frame, this pinch roller device is used for compressing tightly the material of drawing of winding on bobbin periphery, oblique pressure disk mechanism includes oblique pressure disk and gyration support bearing, gyration support bearing housing is located the pivot and is fixed in the frame, oblique pressure disk be fixed in gyration support bearing and with bobbin flexonics, certain clearance has between the inner peripheral surface of oblique pressure disk and the outer peripheral face of bobbin, this oblique pressure disk locate the outside of bobbin aslope and be used for continuously upwards pushing away the material of drawing of winding on bobbin periphery.

Preferably, the slewing bearing comprises an inner ring, an outer ring and beads positioned between the inner ring and the outer ring, the inner ring is fixedly sleeved on the shell outside the rotating shaft, the inner ring is fixedly connected to the bearing seat through a bolt, and the bearing seat is fixed on the rack.

Preferably, the axis of the rotary support bearing and the axis of the rotating shaft form an included angle of 0.2-2 degrees.

Preferably, the inclined pressing disc comprises a pressing disc seat, a disc body and a disc edge, the disc body is of a circular ring-shaped structure, the inner periphery of the disc body is fixedly connected with the pressing disc seat, and the outer periphery of the disc body is fixedly connected with the disc edge.

Preferably, the pressing disc seat is fixedly sleeved on the outer peripheral wall of the outer ring, the disc body is obliquely positioned below the disc cylinder, the disc edge is sleeved on the outer peripheral surface of the lower end of the disc cylinder, and a certain gap is formed between the inner peripheral surface of the disc edge and the outer peripheral surface of the disc cylinder.

Preferably, a gap b between the inner circumferential surface of the disc edge and the outer circumferential surface of the disc barrel is 0.4-1.8mm, the outer circumferential surface of the disc edge is of an inclined structure, and the disc body is flexibly connected with the disc barrel through a swing rod.

Preferably, the frame is fixedly provided with an operating cantilever, and the drawing machine further comprises a drawing die for drawing materials to pass through.

The utility model has the advantages that: the utility model mainly comprises a drum, a speed reducing motor, an inclined pressing disc, a pressing roller device and a rotary supporting bearing, wherein the drum rotates under the driving of the speed reducing motor, a drawing pipe is continuously and stably wound on the outer peripheral surface of the drum through a drawing die, the drawing material is pressed on the drum by the pressing roller device, the inclined pressing disc has the function of continuously pushing up a copper pipe wound on the drum so that the lower end of the drum always keeps a certain space, the subsequent drawing material can be continuously wound on the drum, the inclined pressing disc and the drum are flexibly connected, the inclined pressing disc rotates together when the drum rotates, the inclined pressing disc in the utility model is supported by the rotary supporting bearing, the gap between the inclined pressing disc and the drum is ensured through the precision of the rotary supporting bearing, therefore, no friction between any part and the drum is generated to cause the abrasion of a friction surface, therefore, the inclined pressing disc mechanism is simple in structure and reliable in work, other auxiliary mechanisms are not needed, and any worn part is not needed to be replaced and maintained. To sum up, the utility model provides a ramp mechanism is a brand-new mechanism, need not other assistance-localization real-time, and the position and the angle of inclination between wherein ramp and the drum lean on slewing bearing to guarantee, and positioning accuracy is high, and ramp and the drum are outer global contactless, have avoided the wearing and tearing of component, have reduced the maintenance number of times, and this simple structure is novel, thinks about ingeniously, has very wide application prospect.

Drawings

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

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is an enlarged view at C of FIG. 2;

fig. 5 is a top view of the present invention;

FIG. 6 is a schematic view of a drawing machine according to the prior art;

FIG. 7 is an enlarged view taken at D in FIG. 6;

in the figure: 1-inclined compression ring, 2-positioning pad, 3-set screw, 4-first auxiliary roller, 5-second auxiliary roller, 6-supporting roller device, 7-barrel, 10-drum, 11-compressing roller device, 12-drawing die, 13-operation cantilever, 14-drawing material, 20-frame, 21-motor, 22-rotating shaft, 30-inclined compression disc, 31-compression disc seat, 32-disc body, 33-disc edge, 40-rotary supporting bearing, 41-inner ring, 42-outer ring, 43-bead, 44-bolt and 45-bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1 to 5, an upright drum drawing machine includes a drum 10, a frame 20 and an inclined platen mechanism, wherein a motor 21 is fixedly disposed in the frame 20, the drum 10 is fixedly sleeved on a rotating shaft 22 of the motor, a pressure roller device 11 is fixedly disposed on the frame 20, the pressure roller device is used for pressing a drawing material 14 wound on the outer circumferential surface of the drum, the inclined platen mechanism includes an inclined platen 30 and a rotary support bearing 40, the rotary support bearing 40 is sleeved on the rotating shaft and fixed on the frame 20, the inclined platen 30 is fixed on the rotary support bearing 40 and flexibly connected to the drum 10, a certain gap is formed between the inner circumferential surface of the inclined platen 30 and the outer circumferential surface of the drum 10, and the inclined platen is obliquely disposed on the outer side of the drum 10 and used for continuously pushing the drawing material 14 wound on the outer circumferential surface of the drum upwards. The compressing roller device can adopt a compressing roller in the prior art, such as the compressing roller device disclosed in patent application No. 201910716681.4, which is not the innovation point of the invention and therefore will not be described in detail. The utility model discloses a drum 10 rotates under the drive of gear motor 21, draws the tubular product and twines in the outer peripheral face of drum steadily through drawing the mould continuously, draw material 14 and press on the drum by the pinch roller device, the effect of bevel disk is to push up the copper pipe that twines on the drum constantly and make the drum lower extreme remain certain space all the time, it can wind on the drum continuously to be convenient for follow-up drawing material, the flexible connection between bevel disk and the drum, bevel disk rotates together when the drum rotates, the bevel disk in the utility model is supported through slewing support bearing 40, guarantee the clearance between bevel disk and the drum through the precision of slewing support bearing itself, therefore there is not any part in the bevel disk mechanism and produce the friction surface between the drum and cause the wearing and tearing, the bevel disk mechanism is simple in structure, the reliable operation, do not need other complementary unit, nor are any consumables to require replacement for maintenance.

As shown in fig. 1, an operating cantilever 13 is fixedly arranged on the frame 20, the drawing machine further comprises a drawing die 12 for drawing a material 14 to pass through, the operating cantilever 13 is used for setting the operating conditions of the drawing machine and controlling the operation of the drawing machine, and the operating cantilever is fixed on the frame 20 through a rotating bracket for facilitating the operation of an operator; the drawing material 14 from the previous step passes through the drawing die 12 and is wound around the outer peripheral surface of the drum 10 via the guide sleeve.

As shown in fig. 4, the slewing bearing 40 includes an inner ring 41, an outer ring 42 and beads 43 located between the inner ring and the outer ring, the inner ring 41 is fixedly sleeved on the housing outside the rotating shaft, and is fixedly connected to a bearing seat 45 through a bolt 44, the bearing seat 45 is fixed on the frame 20, when the rotating shaft rotates, the inner ring of the slewing bearing 40 remains stationary, and the outer ring 42 rotates with the motor under the driving of the drum. Form 0.2-2 contained angle between gyration support bearing 40's the axis and the axis of pivot 22, preferably, this contained angle is 1, the utility model discloses in through with the non-parallel arrangement between gyration support bearing's axis and the pivot axis, and make to produce certain gradient between pressure disk and the dish section of thick bamboo to guarantee the clearance between pressure disk and the dish section of thick bamboo to one side, this simple structure, the control of being convenient for.

As shown in fig. 2 and 3, the inclined pressing plate 30 includes a pressing plate seat 31, a plate body 32 and a rim 33, wherein the plate body 32 is in a ring-shaped structure, an inner periphery of the plate body is fixedly connected with the pressing plate seat 31, and an outer periphery of the plate body is fixedly connected with the rim 33. The pressing disc seat 31 is fixedly sleeved on the outer peripheral wall of the outer ring 42, the disc body 32 is obliquely positioned below the disc cylinder 10, the disc edge 33 is sleeved on the outer peripheral surface of the lower end of the disc cylinder 10, and a certain gap is formed between the inner peripheral surface of the disc edge 33 and the outer peripheral surface of the disc cylinder. The clearance b between the inner circumferential surface of the disc edge 33 and the outer circumferential surface of the disc barrel is 0.4-1.8mm, the outer circumferential surface of the disc edge 33 is of an inclined structure, and the disc body 32 is flexibly connected with the disc barrel 10 through a swing rod.

The utility model discloses a theory of operation explains:

the method comprises the following steps: the raw material from the previous process passes through a drawing die 12 (shown as a schematic diagram), is wound on the outer peripheral surface of a drum 10 through a guide sleeve, and is pressed on the drum by a pressing roller device 11, so that the raw material is orderly wound on the outer peripheral surface of the drum and does not fall off, and meanwhile, friction force is generated;

step two: the disc cylinder 10 is driven by the main motor 21 to rotate, and pulls the pipes to continuously and stably pass through the drawing die to be extended and deformed so as to reach the required size, the inclined pressing disc 30 is used for continuously pushing the drawing materials such as the pipes wound on the outer circumferential surface of the disc cylinder upwards, so that a certain space is always reserved at the lower end of the disc cylinder, and the subsequent drawing materials can be continuously wound on the disc cylinder, so that the drawing process is continuous, the inclined pressing disc rotates together under the driving of the disc cylinder 10, and simultaneously, the outer ring 42 of the rotary support bearing is driven to rotate together, and the inner ring is fixed;

step three: during the process, the pulled material is wound on the drum from the lower end of the drum, is led out from the upper end of the drum after being wound for a certain number of turns, and enters the next process; whole drawing in-process still has a series of auxiliary action and speed regulation in addition, by the automatic completion of PLC program control, not the utility model discloses create the key point, do not describe here in detail.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The utility model provides a just found drum drawbench which characterized in that: comprises a disc cylinder (10), a frame (20) and an inclined pressing disc mechanism, wherein a motor (21) is fixedly arranged in the frame (20), the coil drum (10) is fixedly sleeved on a rotating shaft (22) of the motor, a pressing roller device (11) is fixedly arranged on the frame (20), the pressing roller device is used for pressing a drawing material (14) wound on the outer circumferential surface of a drum, the inclined platen mechanism comprises an inclined platen (30) and a rotary support bearing (40), the rotary supporting bearing (40) is sleeved on the rotating shaft and fixed on the frame (20), the inclined pressing plate (30) is fixed on the rotary supporting bearing (40) and is flexibly connected with the disc cylinder (10), a certain gap is arranged between the inner circumferential surface of the inclined pressing plate (30) and the outer circumferential surface of the drum (10), the inclined pressing plate is obliquely arranged outside the drum (10) and is used for continuously pushing up the drawing material (14) wound on the outer circumferential surface of the drum.

2. The upright drum draw machine of claim 1, wherein: the rotary support bearing (40) comprises an inner ring (41), an outer ring (42) and beads (43) positioned between the inner ring and the outer ring, the inner ring (41) is fixedly sleeved on the shell outside the rotating shaft, the inner ring is fixedly connected to a bearing seat (45) through a bolt (44), and the bearing seat (45) is fixed on the rack (20).

3. The upright drum draw machine of claim 2, wherein: an included angle of 0.2-2 degrees is formed between the axis of the rotary support bearing (40) and the axis of the rotating shaft (22).

4. The upright drum draw machine of claim 2, wherein: the inclined pressing plate (30) comprises a pressing plate seat (31), a plate body (32) and a plate edge (33), wherein the plate body (32) is of a circular ring-shaped structure, the inner periphery of the plate body is fixedly connected with the pressing plate seat (31), and the outer periphery of the plate body is fixedly connected with the plate edge (33).

5. The upright coil drawing machine according to claim 4, wherein: the pressing disc seat (31) is fixedly sleeved on the outer peripheral wall of the outer ring (42), the disc body (32) is obliquely positioned below the disc cylinder (10), the disc edge (33) is sleeved on the outer peripheral surface of the lower end of the disc cylinder (10), and a certain gap is formed between the inner peripheral surface of the disc edge (33) and the outer peripheral surface of the disc cylinder.

6. The upright coil drawing machine according to claim 5, wherein: the clearance b between the inner circumferential surface of the disc edge (33) and the outer circumferential surface of the disc barrel is 0.4-1.8mm, the outer circumferential surface of the disc edge (33) is of an inclined structure, and the disc body (32) is flexibly connected with the disc barrel (10) through a swing rod.

7. The upright drum draw machine of claim 1, wherein: an operation cantilever (13) is fixedly arranged on the frame (20), and the drawing machine also comprises a drawing die (12) for drawing materials (14) to pass through.

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