阅读说明：本技术 一种健身圈用金属圈折弯装置 (Metal ring bending device for body-building ring ) 是由 吴春飞 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种健身圈用金属圈折弯装置,包括：固定设置的机架,所述机架包括底板和安装板,所述安装板固定配置于所述底板的一侧；圆盘,所述圆盘固定配置于所述底板上方；限位环,所述限位环设置于所述圆盘上方,且一侧与所述安装板固定连接,所述限位环的内径大于所述圆盘的外径,且所述限位环的内壁与所述圆盘的外壁之间形成圆形的滑轨；两对折弯组件,所述折弯组件可滑动的配置于所述滑轨内,所述折弯组件的上端与所述限位环的内侧壁滑动接触,其下端用于与工件接触。通过驱动组件驱使折弯组件滑动,进而折弯组件下端对工件施加作用力,使得工件环形包裹圆盘,最终使得工件形成与圆盘具有相同直径的金属圈。(The invention discloses a metal ring bending device for a body-building ring, which comprises: the rack comprises a bottom plate and an installation plate, and the installation plate is fixedly arranged on one side of the bottom plate; a disk fixedly disposed above the base plate; the limiting ring is arranged above the disc, one side of the limiting ring is fixedly connected with the mounting plate, the inner diameter of the limiting ring is larger than the outer diameter of the disc, and a circular sliding rail is formed between the inner wall of the limiting ring and the outer wall of the disc; and the two pairs of bending assemblies are slidably arranged in the slide rail, the upper ends of the bending assemblies are in sliding contact with the inner side wall of the limiting ring, and the lower ends of the bending assemblies are used for being in contact with a workpiece. The bending assembly is driven to slide through the driving assembly, and then acting force is applied to the workpiece by the lower end of the bending assembly, so that the workpiece is annularly wrapped on the disc, and finally the workpiece forms a metal ring with the same diameter as the disc.)

1. The utility model provides a metal ring bending device for body-building circle which characterized in that includes:

the device comprises a fixedly arranged rack, wherein the rack comprises a bottom plate (1) and a mounting plate (2), and the mounting plate (2) is fixedly arranged on one side of the bottom plate (1);

a disc (3), wherein the disc (3) is fixedly arranged above the bottom plate (1);

the limiting ring (5) is arranged above the disc (3), one side of the limiting ring (5) is fixedly connected with the mounting plate (2), the inner diameter of the limiting ring (5) is larger than the outer diameter of the disc (3), and a circular sliding rail (18) is formed between the inner wall of the limiting ring (5) and the outer wall of the disc (3);

the two pairs of bending assemblies (6), the bending assemblies (6) can be slidably arranged in the slide rails (18), the upper ends of the bending assemblies (6) are in sliding contact with the inner side walls of the limiting rings (5), and the lower ends of the bending assemblies are used for being in contact with workpieces (7);

the driving assembly can drive the two pairs of bending assemblies (6) to reversely slide in the sliding rails (18);

drive assembly includes connecting rod (8), column spinner (9), gear (10), ratch (11) and driving piece, two gear (10) symmetry set up in disc (3) top, and with disc (3) rotate to be connected, two column spinner (9) coaxial fixed mounting respectively in two gear (10) top, and two column spinner (9) upper end is respectively through the upper end fixed connection of two connecting rods (8) and two pairs of subassembly (6) of bending, connecting rod (8) are extending structure, ratch (11) slidable dispose in disc (3) top, and be in two between gear (10), both sides respectively with two gear (10) meshing is connected, the driving piece is used for the drive ratch (11) slide.

2. A device for bending a metal ring for a body-building ring according to claim 1, wherein the outer side wall of the disc (3) is provided with an annular groove (4), and the annular groove (4) is used for accommodating a workpiece (7).

3. A metal ring bending device for a body-building ring according to claim 1, wherein the driving member is a driving cylinder (12), the driving cylinder (12) is arranged in parallel with the rack bar (11), one end of the driving cylinder is fixedly mounted on the mounting plate (2), and the output end of the driving cylinder (12) is fixedly connected with the rack bar (11).

4. The metal ring bending device for the exercise ring according to claim 1, wherein the bending assembly (6) comprises a limiting rod (14) and an overturning rod (15), the overturning rod (15) is installed at the lower end of the limiting rod (14) and is cylindrical, the upper end of the limiting rod (14) is fixedly connected with the connecting rod (8), the side wall of the limiting rod is in slidable contact with the inner side of the limiting ring (5), and the lower end of the overturning rod (15) is used for being in contact with a workpiece (7).

5. The metal ring bending device for the exercise ring according to claim 4, wherein the bending assembly (6) further comprises an installation rod (13) and a limiting structure, the installation rod (13) is arranged between the limiting rod (14) and the overturning rod (15), the upper end of the installation rod (13) is fixedly connected with the limiting rod (14), an installation groove is formed in the outer side of the installation rod (13), the upper end of the overturning rod (15) is rotatably installed in the installation groove through a rotating shaft, the overturning rod (15) can be overturned outwards around the rotating shaft, and the limiting structure can limit the overturning action of the overturning rod (15) so as to fix the relative position between the overturning rod (15) and the installation rod (13).

6. The metal ring bending device for the exercise ring according to claim 5, wherein the limiting structure comprises a positioning rod (17), the limiting rod (14) and the end portion of the connecting rod (8) are provided with insertion holes, the positioning rod (17) is inserted into the insertion holes, the lower end of the positioning rod extends into the mounting groove, the upper end of the turnover rod (15) is provided with a slot, and when the positioning rod (17) is inserted into the slot, the turnover rod (15) can be limited to turn over.

7. A metal ring bending device for a body-building ring according to claim 4, wherein the bending component (6) further comprises a rotating sleeve (16), the rotating sleeve (16) is rotatably sleeved on the lower end of the turning rod (15), and the outer side of the rotating sleeve (16) is used for contacting with a workpiece (7).

Technical Field

The invention belongs to the technical field of fitness equipment production equipment, and particularly relates to a metal ring bending device for a fitness ring.

Background

With the increasing pressure of work and life, fitness has become one of the favorite means of reducing pressure. The body-building hoop or the hula hoop becomes a popular personal exercise equipment due to the advantages of simple structure, no limitation of sports places, convenient use and the like; the main body frame of the body-building ring is a metal ring, and the metal ring is sleeved with an elastic material to form the body-building ring.

The existing metal ring for the body-building ring is generally formed through semi-automation, namely, the metal ring is bent into a linear metal ring by manually matching with mechanical equipment, so that the metal ring has higher requirements on the operation technology and experience of personnel and is difficult to form a standard circular metal ring.

Disclosure of Invention

Based on the technical problems in the prior art, the invention provides a metal ring bending device for a body-building ring.

The invention provides a metal ring bending device for a body-building ring, which comprises:

the rack comprises a bottom plate and an installation plate, and the installation plate is fixedly arranged on one side of the bottom plate;

a disk fixedly disposed above the base plate;

the limiting ring is arranged above the disc, one side of the limiting ring is fixedly connected with the mounting plate, the inner diameter of the limiting ring is larger than the outer diameter of the disc, and a circular sliding rail is formed between the inner wall of the limiting ring and the outer wall of the disc;

the two pairs of bending assemblies are slidably arranged in the slide rail, the upper ends of the bending assemblies are in sliding contact with the inner side wall of the limiting ring, and the lower ends of the bending assemblies are used for being in contact with a workpiece;

and the driving assembly can drive the two pairs of bending assemblies to reversely slide in the sliding rail.

Preferably, the outer side wall of the disc is provided with an annular groove for accommodating a workpiece.

Preferably, drive assembly includes connecting rod, column spinner, gear, ratch and driving piece, two the gear symmetry set up in the disc top, and with the disc rotates to be connected, two the column spinner is coaxial fixed mounting respectively in two the gear top, and two the upper end fixed connection of column spinner upper end through two connecting rods and two pairs of subassemblies of bending respectively, the connecting rod is extending structure, ratch slidable dispose in the disc top, and be in two between the gear, both sides respectively with two gear engagement connects, the driving piece is used for the drive the ratch slides.

Preferably, the driving piece is a driving cylinder, the driving cylinder is parallel to the rack bar, one end of the driving cylinder is fixedly mounted on the mounting plate, and the output end of the driving cylinder is fixedly connected with the rack bar.

Preferably, the subassembly of bending includes gag lever post and upset pole, the upset pole install in the gag lever post lower extreme, and both are cylindrically, the upper end of gag lever post with connecting rod fixed connection, and the lateral wall with the inboard slidable contact of spacing ring, the lower extreme of upset pole is used for contacting with the work piece.

Preferably, the bending component further comprises an installation rod and a limiting structure, the installation rod is arranged between the limiting rod and the turnover rod, the upper end of the installation rod is fixedly connected with the limiting rod, a mounting groove is formed in the outer side of the installation rod, the upper end of the turnover rod is rotatably installed in the mounting groove through a rotating shaft, the turnover rod can wind the rotating shaft to turn over towards the outer side, and the limiting structure can limit the turning action of the turnover rod so as to fix the relative position between the turnover rod and the installation rod.

Preferably, limit structure includes the locating lever, the jack has been seted up on the gag lever post and the connecting rod tip, the locating lever peg graft in the jack, and the lower extreme stretches into the mounting groove, the slot has been seted up to the upset pole upper end, works as the locating lever peg graft in when in the slot, can restrict the upset of upset pole.

Preferably, the bending assembly further comprises a rotating sleeve, the rotating sleeve is rotatably sleeved at the lower end of the turnover rod, and the outer side of the rotating sleeve is used for contacting with a workpiece.

Compared with the prior art, the invention has the beneficial effects that:

1. the bending assembly is driven to slide by the driving assembly, and then acting force is applied to the workpiece by the lower end of the bending assembly, so that the workpiece is annularly wrapped on the disc, and finally the workpiece forms a metal ring with the same diameter as the disc, wherein two pairs of bending assemblies are arranged to slide in opposite directions, so that the two ends of the workpiece are stressed the same;

2. when a user needs to assemble and disassemble a workpiece in an initial state, the turnover rod can be turned outwards to be away from the outer side wall of the disc, so that the workpiece is convenient to assemble and disassemble;

3. through setting up the rotating sleeve, at the in-process that the upset pole removed, exert the effort to the work piece through rotating the cover, and it is rotatable to rotate the cover, and then does not produce sliding friction between with the work piece, avoids producing wearing and tearing to the work piece.

Drawings

Fig. 1 is a schematic perspective view of a metal ring bending device for a body-building ring according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the metal ring bending device for the exercise ring according to the present invention.

In the figure: the device comprises a base plate 1, a mounting plate 2, a disc 3, an annular groove 4, a limiting ring 5, a bending assembly 6, a workpiece 7, a connecting rod 8, a rotating column 9, a gear 10, a toothed bar 11, a driving cylinder 12, a mounting rod 13, a limiting rod 14, a turnover rod 15, a rotating sleeve 16, a positioning rod 17 and a sliding rail 18.

Detailed Description

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

Referring to fig. 1-3, a device for bending a metal ring for a gym ring includes:

the device comprises a fixedly arranged rack, a positioning device and a control device, wherein the rack comprises a bottom plate 1 and a mounting plate 2, and the mounting plate 2 is fixedly arranged on one side of the bottom plate 1;

the disc 3, the disc 3 is fixedly arranged above the bottom plate 1;

the limiting ring 5 is arranged above the disc 3, one side of the limiting ring 5 is fixedly connected with the mounting plate 2, the inner diameter of the limiting ring 5 is larger than the outer diameter of the disc 3, and a circular sliding rail 18 is formed between the inner wall of the limiting ring 5 and the outer wall of the disc 3;

the two pairs of bending assemblies 6 are arranged in the slide rail 18 in a sliding manner, the upper ends of the bending assemblies 6 are in sliding contact with the inner side wall of the limiting ring 5, and the lower ends of the bending assemblies 6 are used for being in contact with the workpiece 7;

and the driving component can drive the two pairs of bending components 6 to reversely slide in the slide rails 18.

In the embodiment applying the technical scheme, when in use, the workpiece 7 is arranged between the outer side wall of the disc 3 and the lower end of the bending component 6, namely, the outer side of the upper end of the bending component 6 is in sliding contact with the limiting ring 5, the inner side of the lower end is in sliding contact with the workpiece 7, under the limit of the limiting ring 5, the slidable track of the bending component 6 is circular, then the driving component drives the bending component 6 to slide, and the lower end of the bending component 6 exerts force on the workpiece 7, so that the workpiece 7 annularly wraps the disc 3, and finally the workpiece 7 forms a metal ring with the same diameter as the disc 3, wherein two pairs of bending components 6 are arranged to slide reversely, so that the two ends of the workpiece 7 are stressed the same, and in an initial state, the two bending assemblies 6 are arranged on the same side, and reversely slide to the other side under the action of the driving assembly during working, so that a complete circular sliding track is formed together.

In the preferred technical scheme of the embodiment, the outer side wall of the disc 3 is provided with an annular groove 4, and the annular groove 4 is used for accommodating a workpiece 7; in a specific embodiment, the annular groove 4 is arranged, so that the workpiece 7 is bent and formed in the annular groove 4, the annular groove 4 has a limiting effect on the workpiece 7, and the workpiece 7 can be prevented from deviating in the vertical direction.

In the preferred technical scheme in this embodiment, the driving assembly includes a connecting rod 8, rotating columns 9, gears 10, a rack bar 11 and a driving member, the two gears 10 are symmetrically disposed above the disc 3 and rotatably connected with the disc 3, the two rotating columns 9 are respectively and coaxially and fixedly mounted above the two gears 10, the upper ends of the two rotating columns 9 are respectively and fixedly connected with the upper ends of the two pairs of bending assemblies 6 through the two connecting rods 8, the connecting rods 8 are of a telescopic structure, the rack bar 11 is slidably disposed above the disc 3 and between the two gears 10, two sides of the rack bar are respectively engaged with the two gears 10, and the driving member is used for driving the rack bar 11 to slide; in this embodiment, the driving member drives the rack bar 11 to slide, so as to drive the two gears 10 to synchronously slide in opposite directions, and further drive the two pairs of bending assemblies 6 to slide in opposite directions along the limiting ring 5 through the connecting rod 8.

In the preferred technical scheme in the embodiment, the driving part is a driving cylinder 12, the driving cylinder 12 is arranged in parallel with the rack bar 11, one end of the driving cylinder 12 is fixedly installed on the installation plate 2, and the output end of the driving cylinder 12 is fixedly connected with the rack bar 11; in a specific embodiment, by using the driving cylinder 12, the driving cylinder 12 can extend and retract to drive the rack bar 11 to slide back and forth, so that the bending assembly 6 slides in the slide rail 18.

According to the preferable technical scheme in the embodiment, the bending assembly 6 comprises a limiting rod 14 and an overturning rod 15, the overturning rod 15 is installed at the lower end of the limiting rod 14 and is cylindrical, the upper end of the limiting rod 14 is fixedly connected with a connecting rod 8, the side wall of the limiting rod is in slidable contact with the inner side of the limiting ring 5, and the lower end of the overturning rod 15 is used for being in contact with a workpiece 7; in a specific embodiment, the limiting rod 14 slides along the inner side of the limiting ring 5 under the action of the driving assembly, and then drives the turning rod 15 to move synchronously, so that the turning rod 15 applies an acting force to the workpiece 7, and the workpiece 7 is bent.

In the preferred technical scheme of the embodiment, the bending assembly 6 further comprises an installation rod 13 and a limiting structure, the installation rod 13 is arranged between the limiting rod 14 and the turning rod 15, the upper end of the installation rod 13 is fixedly connected with the limiting rod 14, an installation groove is formed in the outer side of the installation rod 13, the upper end of the turning rod 15 is rotatably installed in the installation groove through a rotating shaft, the turning rod 15 can turn over outwards around the rotating shaft, and the limiting structure can limit the turning action of the turning rod 15 so as to fix the relative position between the turning rod 15 and the installation rod 13; in specific embodiment, the upper end of the turnover rod 15 is rotatably connected with the inner wall of the mounting groove through a rotating shaft, when a user needs to assemble and disassemble the workpiece 7 in an initial state, the turnover rod 15 can be turned towards the outside to be away from the outer side wall of the disc 3, so that the workpiece 7 can be assembled and disassembled conveniently, after the workpiece 7 is installed, the turnover rod 15 is reset to enable the inner side of the turnover rod 15 to be in contact with the workpiece 7, then the position of the turnover rod 15 is fixed through a limiting structure, the turnover rod 15 can not be turned over again at the moment, and then under the driving of the limiting rod 14, acting force can be applied to the workpiece 7.

According to the preferred technical scheme in the embodiment, the limiting structure comprises a positioning rod 17, jacks are formed in the limiting rod 14 and the end part of the connecting rod 8, the positioning rod 17 is inserted into the jack, the lower end of the positioning rod extends into the mounting groove, a slot is formed in the upper end of the turnover rod 15, and when the positioning rod 17 is inserted into the slot, the turnover rod 15 can be limited to turn over; in a specific embodiment, by arranging the positioning rod 17, when the positioning rod 17 is pulled out of the slot, the turning rod 15 can be freely turned, and when the lower end of the turning rod is inserted into the slot, the turning rod 15 can be limited to turn.

In the preferred technical scheme of this embodiment, the bending assembly 6 further includes a rotating sleeve 16, the rotating sleeve 16 is rotatably sleeved on the lower end of the turnover rod 15, and the outer side of the rotating sleeve 16 is used for contacting the workpiece 7; in the specific embodiment, by arranging the rotating sleeve 16, in the moving process of the turnover rod 15, acting force is applied to the workpiece 7 through the rotating sleeve 16, and the rotating sleeve 16 can rotate, so that sliding friction is not generated between the rotating sleeve 16 and the workpiece 7, and the workpiece 7 is prevented from being abraded.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.