CN220028309U - Arc-shaped processing device for tail end of iron art chair - Google Patents

Abstract

The utility model discloses an arc-shaped processing device for the tail end of an iron art chair, which relates to the field of iron art chair processing apparatuses and solves the problem that when the strip materials with circular and rectangular cross sections are subjected to arc bending processing, wheel dies with different groove shapes need to be replaced, so that the cost of the device is high; according to the utility model, the clamping assembly is arranged on the outer side of the cylindrical wheel die, and the clamping plate and the wheel die can clamp the iron chair strip by adjusting the position of the clamping plate in the clamping assembly, so that the application range of the arc-shaped processing device at the tail end of the iron chair strip is wider, and the limiting assembly is arranged between the wheel die and the clamping assembly, so that the arc-bending effect of the device on the iron chair strip is better.

Description

Arc-shaped processing device for tail end of iron art chair

Technical Field

The utility model relates to the field of iron art chair processing instruments, in particular to an arc-shaped processing device for the tail end of an iron art chair.

Background

The iron art chair is made of iron and has decoration and practicability; the iron chair is formed by bending the strip material at various angles, and a bending device is required to bend or curve the strip material in order to improve the production efficiency;

the existing bending device mainly comprises a wheel die and a clamping die, the strip profile is bent through the rotation of the wheel die, a groove attached to the surface of the strip profile is always arranged on the outer side of the wheel die and used for positioning the strip profile, but the common strip profile is circular and rectangular in section shape, and when the strip profile with circular and rectangular section shape is bent, the wheel die with different groove shapes needs to be replaced, so that the device is higher in cost.

Disclosure of Invention

The utility model aims to provide an arc-shaped processing device for the tail end of an iron chair, which can bend a strip material with any section shape, and can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the arc-shaped processing device for the tail end of the iron art chair comprises a base, wherein the upper end face of the base is rotatably arranged on a rotary table, a driving motor is fixedly connected with the inside of the base through a coupler at the center of the lower end of the rotary table, a wheel die is fixedly arranged at the upper end of the rotary table, and a blocking structure is fixedly arranged at the upper end of the base at the outer side of the rotary table; the clamping assembly is used for clamping any shape strip section bar, two clamping assemblies are fixedly arranged on the outer side of the rotary table and are distributed in parallel, and a limiting assembly used for limiting the top end of the iron chair strip section bar is arranged between the wheel die and the clamping assemblies.

Preferably, the clamping assembly comprises a C-shaped seat fixedly connected with the edge of the turntable, a first threaded rod capable of axially moving is connected to the C-shaped seat in a threaded manner, and the C-shaped seat is connected with the base in a sliding manner.

Preferably, the first threaded rod is located C type seat inboard one end is connected with the splint, the center department fixed mounting of splint rear end face has the cover seat, the first threaded rod through first bearing with the cover seat rotates to be connected, and the friction force between first threaded rod and the cover seat can be reduced to first bearing.

Preferably, the limiting assembly comprises a second threaded rod arranged in the wheel die, the second threaded rod is rotationally connected with the wheel die through a second bearing, a sliding block is sleeved on the outer side thread of the second threaded rod, and the second bearing can reduce friction force between the second threaded rod and the wheel die.

Preferably, the slider is close to splint one side terminal surface fixedly connected with connecting axle, the outside activity of connecting axle has cup jointed spacing wheel, spacing straight flute has been seted up in the outside of carousel, just the slider passes through spacing straight flute with wheel mould sliding connection, the shape of wheel mould is cylindrically.

Preferably, the bottom of carousel has inlayed a plurality of groups and is circumference equidistance distributed's ball, structure in the structure that blocks with the structure in the clamping assembly is the same, and the carousel is connected for rotating with the connected mode that blocks C type seat in the structure, and the ball can reduce the frictional force between carousel and the base.

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

according to the utility model, the clamping assembly is arranged on the outer side of the cylindrical wheel die, and the clamping plate and the wheel die can clamp the iron chair strip by adjusting the position of the clamping plate in the clamping assembly, so that the application range of the arc-shaped processing device at the tail end of the iron chair strip is wider, and the limiting assembly is arranged between the wheel die and the clamping assembly, so that the arc-bending effect of the device on the iron chair strip is better.

Drawings

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

FIG. 2 is a schematic side cross-sectional view of a base of the present utility model;

FIG. 3 is a schematic perspective view of a clamping assembly according to the present utility model;

fig. 4 is a split perspective view of the limiting assembly of the present utility model.

In the figure: 1. a base; 2. a turntable; 3. a wheel mold; 4. a driving motor; 5. a clamping assembly; 501. a C-shaped seat; 502. a first threaded rod; 503. a clamping plate; 504. a sleeve seat; 505. a first bearing; 6. a limit component; 601. a second threaded rod; 602. a second bearing; 603. a slide block; 604. a connecting shaft; 605. a limiting wheel; 7. limiting straight grooves; 8. a ball; 9. a blocking structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, an arc-shaped processing device for the tail end of an iron art chair in the drawing comprises a base 1, wherein the upper end surface of the base 1 is rotatably installed on a turntable 2, a driving motor 4 is fixedly connected with the inside of the base 1 through a coupling at the center of the lower end of the turntable 2, a wheel mold 3 is fixedly installed at the upper end of the turntable 2, and a blocking structure 9 is fixedly installed at the outer side of the turntable 2 and positioned at the upper end of the base 1; the clamping assemblies 5 are used for clamping any shapes of strip sections, the two clamping assemblies 5 are fixedly arranged on the outer side of the turntable 2, the two clamping assemblies 5 are distributed in parallel, and a limiting assembly 6 used for limiting the top end of the strip section of the iron chair is arranged between the wheel mold 3 and the clamping assemblies 5.

Referring to fig. 3, the clamping assembly 5 includes a C-shaped seat 501 fixedly connected to an edge of the turntable 2, and a first threaded rod 502 capable of moving axially is screwed on the C-shaped seat 501.

Referring to fig. 3, a clamping plate 503 is connected to one end of the first threaded rod 502 located inside the C-shaped seat 501, a sleeve seat 504 is fixedly mounted at the center of the rear end surface of the clamping plate 503, and the first threaded rod 502 is rotatably connected with the sleeve seat 504 through a first bearing 505

The working principle of bending arc can be carried out on the strip material with any section shape: firstly, an iron chair bar with any section shape is placed between a wheel mold 3 and a clamping assembly 5, under the condition that a first threaded rod 502 is in threaded connection with a C-shaped seat 501 and the first threaded rod 502 is in rotary connection with a sleeve seat 504 through a first bearing 505, the first threaded rod 502 is rotated to drive a clamping plate 503 to slide in the C-shaped seat 501 until the clamping plate 503 is tightly attached to the outer surface of the iron chair bar, meanwhile, a blocking structure 9 is adjusted through the same steps, a driving motor 4 is controlled to operate, the driving motor 4 drives a turntable 2 and the wheel mold 3 to rotate, the iron chair bar is bent, and the iron chair bar is clamped through the clamping plate 503 and the cylindrical wheel mold 3, so that the iron chair bar with any section shape is bent.

Example 2

Referring to fig. 4, in this embodiment, for further description of example 1, the limiting assembly 6 includes a second threaded rod 601 installed inside the wheel mold 3, the second threaded rod 601 is rotatably connected with the wheel mold 3 through a second bearing 602, and a sliding block 603 is sleeved on an outer thread of the second threaded rod 601.

Referring to fig. 4, a connecting shaft 604 is fixedly connected to an end surface of the slider 603 near one side of the clamping plate 503, a limiting wheel 605 is movably sleeved on the outer side of the connecting shaft 604, a limiting straight groove 7 is formed on the outer side of the turntable 2, and the slider 603 is slidably connected with the wheel mold 3 through the limiting straight groove 7.

In this embodiment: after the position of the clamping plate 503 is adjusted, under the conditions that the second threaded rod 601 is rotationally connected with the wheel mold 3 through the second bearing 602 and the sliding block 603 is in threaded connection with the second threaded rod 601, the sliding block 603 and the limiting wheel 605 are rotationally driven by the second threaded rod 601 to lift until the limiting wheel 605 abuts against the upper end of the iron chair bar, so that the iron chair bar can be limited, and the iron chair bar is prevented from tilting between the wheel mold 3 and the clamping plate 503.

Example 3

Referring to fig. 1, for further explanation of this embodiment, the bottom of the turntable 2 is embedded with a plurality of groups of balls 8 distributed circumferentially at equal intervals, the structure in the blocking structure 9 is the same as that in the clamping assembly 5, and the connection mode of the turntable 2 and the C-shaped seat 501 in the blocking structure 9 is a rotational connection.

In this embodiment: after the position of the clamping plate 503 in the clamping assembly 5 is adjusted, the clamping plate 503 in the blocking structure 9 is adjusted, so that the iron chair bar is blocked in the rotating process of the wheel mold 3, and the wheel mold 3 and the clamping assembly 5 can bend the tail end of the iron chair bar.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an end arc processingequipment of iron art chair, includes base (1), the up end of base (1) is rotated and is installed in carousel (2), the lower extreme center department of carousel (2) is located the inside of base (1) is through shaft coupling fixedly connected with driving motor (4), its characterized in that: a wheel die (3) is fixedly arranged at the upper end of the rotary table (2), and a blocking structure (9) is fixedly arranged at the upper end of the base (1) at the outer side of the rotary table (2);

the clamping assemblies (5) are used for clamping any shapes of strip sections, the two clamping assemblies (5) are fixedly arranged on the outer sides of the turntables (2), the two clamping assemblies (5) are distributed in parallel, and a limiting assembly (6) used for limiting the top end of the strip section of the iron chair is arranged between the wheel die (3) and the clamping assemblies (5).

2. The iron chair end arc machining device of claim 1, wherein: the clamping assembly (5) comprises a C-shaped seat (501) fixedly connected with the edge of the rotary table (2), and a first threaded rod (502) capable of axially moving is connected to the C-shaped seat (501) in a threaded mode.

3. The iron chair end arc machining device of claim 2, wherein: the first threaded rod (502) is located one end of the inner side of the C-shaped seat (501) is connected with a clamping plate (503), a sleeve seat (504) is fixedly installed in the center of the rear end face of the clamping plate (503), and the first threaded rod (502) is rotationally connected with the sleeve seat (504) through a first bearing (505).

4. The iron chair end arc machining device according to claim 3, wherein: the limiting assembly (6) comprises a second threaded rod (601) arranged inside the wheel die (3), the second threaded rod (601) is rotatably connected with the wheel die (3) through a second bearing (602), and a sliding block (603) is sleeved on the outer side of the second threaded rod (601) in a threaded manner.

5. The iron chair end arc machining device of claim 4, wherein: the sliding block (603) is close to a connecting shaft (604) fixedly connected with the end face of one side of the clamping plate (503), a limiting wheel (605) is movably sleeved on the outer side of the connecting shaft (604), a limiting straight groove (7) is formed in the outer side of the rotary table (2), and the sliding block (603) is in sliding connection with the wheel die (3) through the limiting straight groove (7).

6. The iron chair end arc machining device of claim 1, wherein: the bottom of carousel (2) has inlayed a plurality of groups and is ball (8) that circumference equidistance distributes, structure in blocking structure (9) with the structure in clamping component (5) is the same, and the connection mode of C type seat (501) in carousel (2) and blocking structure (9) is the rotation and is connected.