CN210884616U

CN210884616U - Folding wire rack

Info

Publication number: CN210884616U
Application number: CN201921124290.5U
Authority: CN
Inventors: 史周琨; 胡永俊
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-30
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a foldable line frame, including base, urceolus, inner tube and vault structure, the one end of urceolus and inner tube is all fixed in and is formed with the cavity that is used for the wire rod winding to accomodate between base and urceolus and the inner tube, the vault structure includes that the multiunit encircles the ejector pin, and the multiunit encircles the one end of ejector pin and all can dismantle with the inner tube tip articulated, the other end and be connected formation circular arc vault. When the utility model is in line falling, one end of the arch top rod is connected to form an arc vault, the wire falls to contact with the arc vault, is buffered and then slides down to the base along the arc vault, and is orderly wound in the cavity between the inner cylinder and the outer cylinder, and after the line falling is finished, the wire in the wire frame is transported to the next process; when the on-line operation is needed, the arch top rods are disassembled, the arch top rods are turned inwards to the inside of the inner cylinder, and the upper end face of the inner cylinder is a plane, so that the on-line operation is convenient to perform. The utility model discloses can accomplish the conversion of line frame shape portably, it is more convenient to operate, and the range of application is more extensive.

Description

Folding wire rack

Technical Field

The utility model relates to a technical field of wire rod processing, more specifically relates to a foldable line frame.

Background

In the production process of the wire rod, finished products with larger wire diameters are loaded by a wire frame for subsequent transportation and use. Finished products after processing fall into the wire rack under the action of gravity and are arranged regularly, and the process is called wire falling. In the process of wire falling, the upper part of the inner cylinder of the wire frame is required to be a vault, and the falling wire rod can play a role in buffering when contacting the vault of the wire frame, so that the wire rod is prevented from being scratched. In contrast, the process of pulling out the finished product in the wire frame under the action of external force is called threading. In the process of wire feeding, the upper part of the inner cylinder of the wire frame is required to be cylindrical or funnel-shaped, so that the bending radius of the drawn wires is ensured not to be reduced, and the wires are prevented from being tangled. At present, the traditional inner tube of the wire frame is fixed, the upper part of the inner tube is a vault, and the lower part of the inner tube is cylindrical, so that the arrangement is favorable for wire falling. However, during the threading process, the radius of curvature of the drawn thread is easily decreased because the radius of the horizontal section circle is smaller as the dome is raised upward, thereby causing the thread to be tangled and broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a foldable line frame, can present different shapes as required at the in-process of getting on the line and falling the line for operate convenient and fast more, and have more extensive application scope.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a foldable line frame, includes base, urceolus, inner tube and vault structure, the one end of urceolus and inner tube is all fixed in the base and is formed with the cavity that is used for the wire rod winding to accomodate between urceolus and the inner tube, the vault structure includes multiunit arch ejector pin, and multiunit arch ejector pin's one end all hinges with the inner tube tip, and the other end can be dismantled and be connected and form the circular arc vault.

The utility model discloses a foldable line frame, when falling the line, the one end of hunch ejector pin is connected and is formed the circular arc vault, and the wire rod falls to contact the circular arc vault and follow the circular arc vault after the buffering and slide down to the base, in the cavity between inner tube and urceolus, neatly twines, and after the completion of falling the line, the wire rod in the line frame transports to next process, becomes the parent metal of this process; when the on-line operation is needed, the arch top rods are disassembled, the arch top rods are turned inwards to the inside of the inner cylinder, and the upper end face of the inner cylinder is a plane, so that the on-line operation is convenient to perform. The utility model discloses can accomplish the conversion of line frame shape portably, it is more convenient to operate, and the range of application is more extensive.

Furthermore, the base comprises a fork seat and a bottom plate, the bottom plate is fixed on the fork seat, and the fork seat is provided with fork holes matched with the fork of the forklift; the outer barrel and the inner barrel are fixedly connected with the bottom plate, and the central axis of the outer barrel is coincided with the central axis of the inner barrel. The fork is inserted into the fork hole by the fork, so that the wire rack can be conveniently carried.

Furthermore, the outer cylinder comprises a plurality of first support columns, the first support columns are uniformly surrounded to form a columnar structure, and the first support columns are connected through a first fastening ring; the first tight circle of multiunit, multiunit first tight circle parallel arrangement and at least a set of first tight circle connect in the tip of first pillar. The first fastening ring plays a fastening role in the first support column, and the structural stability of the outer barrel is improved.

Further, the inner tube includes a plurality of second pillars, and a plurality of second pillars evenly encircle and form the columnar structure, and the tip of a plurality of second pillars passes through the second tight loop and connects. The second fastening ring plays a fastening role for the second support column, and the structural stability of the inner cylinder is improved.

Furthermore, the second support columns are in even groups, a fixed rod is connected between every two groups of the second support columns, and the intersection point of the fixed rods is located on the central axis of the inner cylinder. The multiple groups of fixing rods are arranged in a crossed manner and are connected with the second supporting columns, so that the structural stability of the inner barrel is improved.

Furthermore, the inner side of the second fastening ring is connected with a circular ring structure, the circular ring structure is provided with a plurality of gaps for the arch rods to pass through, the number of the gaps is equal to that of the arch rods, and the width size of the gaps is larger than the diameter size of the arch rods; and the chord length of the arch top rod is not more than the diameter of the inner cylinder. When the wire feeding operation is carried out, the arch top rods are disassembled, the arch top rods rotate downwards to penetrate through the gaps and rotate into the inner cylinder, and the upper end face of the inner cylinder is a plane, so that the wire feeding operation is convenient to carry out.

Further, the ring structure is fixedly connected with the second fastening ring through a connecting rod.

Furthermore, a plurality of hinged seats are arranged on the second fastening ring, a connecting seat is arranged at one end of the arch ejector rod, and a connecting shaft penetrates between the hinged seats and the connecting seat. The angle of rotation of the arch support rod relative to the hinge base at least needs to ensure that the arch support rod can smoothly pass through the gap of the circular ring structure.

Furthermore, the other end of each arch top rod is provided with an access board, when the wire is dropped, a plurality of groups of access boards are overlapped and staggered from top to bottom, and the access board of one arch top rod is extruded on the end surface of the other arch top rod of one arch top rod, which is symmetrical relative to the center of the second fastening ring. The end face of the access board is extruded with the end face of the opposite arch crown rod when in lap joint, so that support is provided for the lap joint of all arch crown rods, the access board is locked into an arc arch crown under the self gravity of each arch crown rod, and the wire falling operation is convenient.

Furthermore, during overlapping, the upper surface of the access board at the upper end and the lower surface of the access board at the lower end are smooth cambered surfaces. The smooth cambered surface is arranged to effectively prevent foreign matters or particles on the surface from scratching the wire.

Compared with the prior art, the beneficial effects of the utility model are that:

when the wire is dropped, one end of the arch mandril is connected to form an arc vault; when the wire is fed, the arch crown rods are disassembled so that the arch crown rods are inwards turned into the inner cylinder; the utility model can simply and conveniently complete the shape conversion of the coil holder, is suitable for the processes of wire falling and wire feeding, and has more convenient operation and wider application range;

the end part of each arch top rod of the folding wire frame of the utility model is lapped and locked with each other through the gravity action of the end part of each arch top rod, and the locking can be released by applying thrust upwards, thus the operation is convenient and rapid;

the utility model discloses a foldable line frame sets up the goods fork seat at the base, is convenient for adopt fork truck to transport wire rod and line frame accomodate.

Drawings

FIG. 1 is a schematic structural view of a folding wire stand;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a folding type wire rack for performing an on-line operation;

in the drawings: 1-a base; 11-a pallet fork mount; 12-a base plate; 13-a fork hole; 2-outer cylinder; 21-a first pillar; 22-a first fastening ring; 3-inner cylinder; 31-a second strut; 32-a second fastening ring; 33-a fixation rod; 34-a circular ring structure; 35-clearance; 36-a hinged seat; 37-a connecting seat; 38-a connecting shaft; 39-connecting rod; 4-a dome structure; 41-arch top rod; 42-a butt strap; 43-a first strap; 44-a second strap; 45-a third strap; 46-fourth strap.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Examples

Fig. 1 to 4 show an embodiment of a foldable coil holder of the present invention, which includes a base 1, an outer tube 2, an inner tube 3 and a dome structure 4, wherein one end of the outer tube 2 and the inner tube 3 is fixed on the base 1, and a cavity for winding and storing wire rods is formed between the outer tube 2 and the inner tube 3, the dome structure 4 includes a plurality of groups of arch bars 41, one end of each group of arch bars 41 is hinged to the end of the inner tube 3, and the other end is detachably connected to form an arc dome.

In the embodiment, when a wire is dropped, one end of the arch crown rod 41 is connected to form an arc arch crown, a wire falls to contact with the arc arch crown, is buffered and then slides down to the base 1 along the arc arch crown, and is wound in a cavity between the inner barrel 3 and the outer barrel 2 in order, and after the wire is dropped, the wire in the wire frame is transported to the next process to become a base material of the process; when the on-line operation is needed, the arch top rods 41 are disassembled, the arch top rods 41 are turned inwards downwards to the inside of the inner cylinder 3, and the upper end surface of the inner cylinder 3 is a plane, so that the on-line operation is convenient to perform.

In one embodiment, the base 1 includes a fork carriage 11 and a base plate 12, the base plate 12 being secured to the fork carriage 11, the fork carriage 11 being provided with fork holes 13 for engaging with the forks of a forklift. Wherein, outer cylinder 2 and inner cylinder 3 all are connected with bottom plate 12 fixed connection, and the central axis of outer cylinder 2 and the central axis coincidence of inner cylinder 3. When the wire falling is completed, the wire is wound between the inner cylinder 3 and the outer cylinder 2 in order, and the forklift goods are inserted into the fork holes 13 to transport the wire to the next process. The fork hole 13 of this embodiment is two rectangle through-holes, nevertheless does not regard as the regulation of limitation, the utility model discloses corresponding adjustment can be done according to the shape and the size of fork truck fork to the size and the shape of fork hole 13.

In one embodiment, the outer cylinder 2 comprises a plurality of first struts 21, the plurality of first struts 21 are uniformly wound to form a columnar structure, and the plurality of first struts 21 are connected through a first fastening ring 22; the first fastening rings 22 are in multiple groups, the multiple groups of first fastening rings 22 are arranged in parallel, and at least one group of first fastening rings 22 is connected to the end of the first support 21. The first fastening ring 22 fastens the first support 21. In the present embodiment, the number of the first fastening rings 22 is at least two, and the first fastening rings are respectively located at the top and the middle of the first support 21, but it should be noted that the number and the positions of the first fastening rings 22 are preferably set to obtain better structural stability with the least amount of material used, and are not limited.

In one embodiment, the inner cylinder 3 comprises a plurality of second struts 31, the plurality of second struts 31 uniformly surround to form a columnar structure, and the ends of the plurality of second struts 31 are connected by second fastening rings 32. Wherein, the second struts 31 are even groups, a fixed rod 33 is connected between every two groups of the second struts 31, and the intersection point of the fixed rods 33 is positioned on the central axis of the inner cylinder 3; the plurality of sets of fixing rods 33 are arranged in a crossed manner and connected with the second support 31, so that the structural stability of the inner cylinder 3 is improved. It should be noted that the number, number and positions of the fixing rods 33 are preferably set to obtain better structural stability with as little material as possible, and are not limited; the second fastening ring 32 can be additionally arranged on the upper part or the middle part of the second support column 31 besides being connected to the end part of the second support column 31, and the second fastening ring 32 arranged on the end part can provide a position for the connecting rod 39 and ensure that the upper end surface of the inner cylinder 3 is a plane besides playing a role of fixing.

In one embodiment, the inner side of the second fastening ring 32 is connected with a circular ring structure 34, the circular ring structure 34 is provided with a plurality of gaps 35 for allowing the arch bars 41 to pass through, the number of the gaps 35 is equal to that of the arch bars 41, and the width dimension of the gaps 35 is larger than the diameter dimension of the arch bars 41; and the chord length of the dome rod 41 is not more than the diameter of the inner tube 3. When the top threading operation is performed, the arch top rods 41 are disassembled, and the arch top rods 41 rotate downwards to smoothly pass through the gaps 35 and rotate into the inner cylinder 3, so that the upper end surface of the inner cylinder 3 is ensured to be a plane, and the top threading operation is convenient. Wherein, the ring structure 34 is fixedly connected with the second fastening ring 32 through a connecting rod.

In one embodiment, the second fastening ring 32 is provided with a plurality of hinge seats 36, one end of the dome rod 41 is provided with a connecting seat 37, and a connecting shaft 38 penetrates between the hinge seats 36 and the connecting seat 37. The angle of rotation of the crown rod 41 relative to the hinge base 36 is at least such that the crown rod 41 can pass through the gap 35 of the ring structure 34 smoothly, as shown in fig. 2.

In one embodiment, the other end of the arch bar 41 is provided with an access plate 42, and during the wire-dropping operation, a plurality of groups of access plates 42 are overlapped and staggered from top to bottom, wherein the access plate 42 of one arch bar 41 is pressed against the end surface of another common arch bar 41, one of which arch bars 41 is symmetrical with respect to the center of the second fastening ring 32. During overlapping, the upper surface of the butt strap 42 at the upper end and the lower surface of the butt strap 42 at the lower end are smooth cambered surfaces, so that foreign matters or particles on the surfaces are prevented from scratching wires. In the implementation of this embodiment: when in lapping, the end surface of the lapping plate 42 is extruded with the end surface of the opposite arch top rod 41, thereby providing support for lapping of each arch top rod 41, and the lapping plate is locked into an arc arch top under the self gravity of each arch top rod 41 so as to be convenient for the wire falling operation; the locking of the arc vault can be released by applying an upward pushing force to the butt strap 42 from the bottom upwards, and then the vault rods 41 can be sequentially turned inwards to the inside of the inner cylinder 3, as shown in fig. 4, at this time, the top of the inner cylinder 3 is a plane, so that the on-line operation is convenient. Therefore, the shape of the wire rack can be converted through the foldable arc vault, and two processes of wire falling and wire feeding are completed.

As an example, in order to clearly illustrate the overlapping relationship between the straps 42, the arch bar 41, the straps 42, the gap 35 and the hinge base 36 are provided in four groups, and the straps 42 connected to the ends of the arch bar 41 arranged clockwise are respectively represented as a first strap 43, a second strap 44, a third strap 45 and a fourth strap 46, wherein the first strap 43 and the third strap 45 are oppositely disposed and are centrosymmetrically with respect to the second fastening ring 32, the second strap 44 and the fourth strap 46 are oppositely disposed and are centrosymmetrically with respect to the second fastening ring 32, the upper surface of the first strap 43 is a curved surface, the lower surface of the third strap 45 is a curved surface, and the second strap 44 and the fourth strap 46 are square plates, as shown in fig. 3. When the lap joint is completed, the first butt strap 43, the second butt strap 44, the fourth butt strap 46 and the third butt strap 45 are arranged in a lap joint mode from top to bottom, the first butt strap 43 and the third butt strap 45 are arranged outside the second butt strap 44 and the fourth butt strap 46, the length of the first butt strap 43 and the length of the third butt strap 45 are slightly larger than that of the second butt strap 44 and the fourth butt strap 46, gaps are reserved between the first butt strap 43, the second butt strap 44, the third butt strap 45 and the fourth butt strap 46, and when the lap joint is completed: the end surfaces of the first butt strap 43, the second butt strap 44, the third butt strap 45 and the fourth butt strap 46 are pressed against the end surface of the arch rod 41 opposite to the corresponding butt strap to perform a locking function under the action of gravity.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a foldable line frame, its characterized in that, includes base (1), urceolus (2), inner tube (3) and vault structure (4), the one end of urceolus (2) and inner tube (3) all is fixed in base (1) and is formed with the cavity that is used for the wire rod winding to accomodate between urceolus (2) and inner tube (3), vault structure (4) include multiunit arch ejector pin (41), and multiunit arch ejector pin (41)'s one end all with inner tube (3) tip articulated, the other end can be dismantled and be connected and form the circular arc vault.

2. The folding wire stand according to claim 1, characterized in that the base (1) comprises a fork receptacle (11) and a bottom plate (12), the bottom plate (12) being fixed to the fork receptacle (11), the fork receptacle (11) being provided with fork holes (13) for cooperation with the forks of a fork-lift truck; the outer cylinder (2) and the inner cylinder (3) are fixedly connected with the bottom plate (12), and the central axis of the outer cylinder (2) is coincided with the central axis of the inner cylinder (3).

3. The folding wire stand according to claim 1, wherein the outer tub (2) comprises a plurality of first supports (21), the plurality of first supports (21) are uniformly wound around to form a columnar structure, and the plurality of first supports (21) are connected by a first fastening ring (22); the first fastening rings (22) are in multiple groups, the multiple groups of first fastening rings (22) are arranged in parallel, and at least one group of first fastening rings (22) is connected to the end part of the first support column (21).

4. The folding wire stand according to claim 1, characterized in that the inner drum (3) comprises a plurality of second struts (31), the plurality of second struts (31) are uniformly wound around to form a columnar structure, and the ends of the plurality of second struts (31) are connected by a second fastening ring (32).

5. The folding wire stand according to claim 4, wherein the second supports (31) are provided in an even number of groups, and wherein the fixing rods (33) are connected between every two groups of the second supports (31), and wherein the intersection points of the groups of fixing rods (33) are located at the central axis of the inner tub (3).

6. The folding wire stand according to claim 4, characterized in that a ring structure (34) is connected to the inside of the second fastening ring (32), the ring structure (34) is provided with a plurality of gaps (35) for allowing the arch bars (41) to pass through, the number of the gaps (35) is equal to the number of the arch bars (41), the width dimension of the gaps (35) is larger than the diameter dimension of the arch bars (41), and the chord length of the arch bars (41) is not larger than the diameter of the inner cylinder (3).

7. The folding wire stand according to claim 6, characterized in that the ring structure (34) is fixedly connected to the second fastening ring (32) by means of a connecting rod (39).

8. The folding wire stand according to any one of claims 4 to 7, characterized in that the second fastening ring (32) is provided with a plurality of hinge seats (36), one end of the arch bar (41) is provided with a connecting seat (37), and a connecting shaft (38) is connected between the hinge seats (36) and the connecting seat (37) in a penetrating manner.

9. The folding wire stand according to claim 8, wherein the other end of the arch bar (41) is provided with an attachment plate (42), and a plurality of sets of attachment plates (42) are overlapped and staggered from top to bottom in a wire dropping operation, wherein the attachment plate (42) of one arch bar (41) is pressed against the end surface of the other arch bar (41) of which one arch bar (41) is symmetrical with respect to the center of the second fastening ring (32).

10. The folding wire stand of claim 9 wherein, during the overlapping, the upper surface of the strap (42) at the upper end and the lower surface of the strap (42) at the lower end are smoothly curved.