CN216679735U

CN216679735U - Stamping forming device for office chair iron parts

Info

Publication number: CN216679735U
Application number: CN202123194835.XU
Authority: CN
Inventors: 朱顺东
Original assignee: Dongguan Boyi Furniture Ltd
Current assignee: Dongguan Boyi Furniture Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-07
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an office chair iron part punch forming device which comprises a machine table, a supporting rod and a hydraulic rod, wherein a protective structure is arranged at the top end of the machine table, a supporting plate is arranged at the top end of the protective structure, a die holder structure is arranged at the top end of the supporting plate, the supporting rod is fixed at the corner position of the top end of the machine table, a top plate is arranged at the top end of the supporting rod, the hydraulic rod is arranged at the top end of the top plate, the bottom end of the hydraulic rod extends to the bottom end of the top plate, a connecting plate is arranged at the bottom end of the hydraulic rod, and an upper die holder is arranged at the bottom end of the connecting plate. By arranging the die holder structure, when the stamping forming device is used, an operator can place an iron piece in the groove between the lower die holder and the side die, and after the iron piece is placed, the operator can start the electric telescopic rod to push the side die to move towards the lower die holder, so that the iron piece can be limited and fixed, later-stage processing is facilitated, and convenience in placing the iron piece by the stamping forming device for the iron piece of the office chair is realized.

Description

Stamping forming device for office chair iron parts

Technical Field

The utility model relates to the technical field of office chair iron piece processing, in particular to a punch forming device for office chair iron pieces.

Background

The office chair is a variety of chairs which are convenient for working in daily work and social activities, the office chair is composed of a plurality of parts, the device is a device punch forming device for punch forming iron parts of the office chair, is a machine for processing products such as metal, plastic, rubber, wood, powder and the like by using hydrostatic pressure, and is commonly used for pressing processes and press forming processes, such as forging, stamping, cold extrusion, straightening, bending, flanging, thin plate drawing, powder metallurgy, press mounting and the like;

chinese patent grant publication No. CN206169016U, publication No. 2017, 05 and 17, discloses a stamping forming device, including forming device main body (2) and being used for giving material feeding unit (4) of forming device main body (2) pay-off, characterized in that, forming device (2) includes: the press machine (2) is used for providing a lifting power source, and the press machine (2) is provided with a lower table top (6) which is fixedly arranged and an upper table top (8) which is positioned right above the lower table top (6) and can realize lifting; a lower die body (10) locked on the lower table top (6) and an upper die body (12) locked below the upper table top (8). The utility model changes the existing production molding mode, changes two-process or multi-process production into one-process production, and greatly reduces the defective rate and the labor cost;

the above prior art solutions have the following drawbacks: traditional office chair ironware stamping forming device is when carrying out the punching press man-hour, and its ironware is not convenient for put into the die holder sometimes, adds comparatively inconvenient man-hour like this, consequently need improve it, makes its use of being convenient for more.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an office chair iron piece punch forming device, which is used for solving the defect that the existing office chair iron piece punch forming device is inconvenient to place iron pieces into a lower die seat.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an office chair ironware stamping forming device, includes board, bracing piece and hydraulic stem, the top of board is provided with protective structure, protective structure's top is provided with the backup pad, the top of backup pad is provided with the die holder structure, the turning position on board top all is fixed with the bracing piece, the roof is installed on the top of bracing piece, the hydraulic stem is installed on the top of roof, the hydraulic stem bottom extends to the bottom of roof, the connecting plate is installed to the bottom of hydraulic stem, the top of connecting plate is provided with guide structure, the upper die base is installed to the bottom of connecting plate.

Preferably, protective structure includes bottom plate, mounting groove and spring telescopic link, the bottom plate is installed on the top of board, the top of bottom plate is provided with the mounting groove, the internally mounted of mounting groove has spring telescopic link. The damage that probably receives when the reducible upper die base pushes down.

Preferably, the mounting grooves are arranged on the top end of the bottom plate and distributed at equal intervals.

Preferably, the die holder structure includes curb plate, electric telescopic handle, side form and die holder, the curb plate is fixed in the both sides on backup pad top, electric telescopic handle is installed to one side of curb plate, electric telescopic handle one side extends to the opposite side of curb plate, the side form is installed to one side of electric telescopic handle, the die holder is installed in the central point on backup pad top and is put the department. The iron piece can be conveniently placed and processed.

Preferably, guide structure includes uide bushing, guide bar and stopper, the top of roof is established in to the uide bushing, the inside of uide bushing is provided with the guide bar, the stopper is installed on the top of guide bar. The position that can push down the upper die base leads, the skew appears when can preventing the upper die base from removing.

Preferably, four groups of guide sleeves are arranged at the top end of the top plate and are symmetrically distributed.

Preferably, the inner diameter of the guide sleeve is larger than the outer diameter of the guide rod, and the guide sleeve and the guide rod form a telescopic structure.

(III) advantageous effects

The utility model provides an office chair iron piece punch forming device which has the advantages that: by arranging the die holder structure, when the stamping forming device is used, an operator can place an iron part in the groove between the lower die holder and the side die, and after the iron part is placed, the operator can start the electric telescopic rod to push the side die to move towards the lower die holder, so that the iron part can be limited and fixed, later-stage processing is facilitated, and convenience in placing the iron part by the stamping forming device for the iron part of the office chair is realized;

by arranging the protection structure, the bottom of the supporting plate is provided with the multiple groups of spring telescopic rods, so that when the upper die base is pressed downwards for processing, the supporting plate can move downwards under stress, and the multiple groups of spring telescopic rods at the bottom can compress under stress, thereby reducing the possible damage to the upper die base when pressed downwards and realizing the protection of the office chair iron piece punch forming device when in use;

through being provided with guide structure, when the hydraulic stem promoted the upper die base and pushed down, four group's guide bars at connecting plate top can remove in the inside of uide bushing in step to this can lead to the position that the upper die base pushed down, and the skew appears when preventing that the upper die base from removing, causes the influence to the process of processing, has realized the guidance quality that this office chair ironware stamping forming device adds man-hour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the protective structure of the present invention;

FIG. 4 is a schematic diagram of a front sectional structure of the die holder structure of the present invention;

fig. 5 is a three-dimensional structure diagram of the guiding structure of the present invention.

In the figure: 1. a machine platform; 2. a protective structure; 201. a base plate; 202. mounting grooves; 203. a spring telescopic rod; 3. a support plate; 4. a die holder structure; 401. a side plate; 402. an electric telescopic rod; 403. side mould; 404. a lower die holder; 5. a support bar; 6. a top plate; 7. a hydraulic lever; 8. a guide structure; 801. a guide sleeve; 802. a guide bar; 803. a limiting block; 9. a connecting plate; 10. an upper die holder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, an embodiment of the present invention is shown: a punch forming device for office chair iron parts comprises a machine table 1, supporting rods 5 and hydraulic rods 7, wherein a protective structure 2 is arranged at the top end of the machine table 1, a supporting plate 3 is arranged at the top end of the protective structure 2, a die holder structure 4 is arranged at the top end of the supporting plate 3, the die holder structure 4 comprises a side plate 401, an electric telescopic rod 402, a side die 403 and a lower die holder 404, the side plate 401 is fixed at two sides of the top end of the supporting plate 3, the electric telescopic rod 402 is installed at one side of the side plate 401, the electric telescopic rod 402 can be S-22N in type, one side of the electric telescopic rod 402 extends to the other side of the side plate 401, the side die 403 is installed at one side of the electric telescopic rod 402, the lower die holder 404 is installed at the central position of the top end of the supporting plate 3, the supporting rods 5 are fixed at the corner positions at the top end of the machine table 1, a top end of each supporting rod 5 is provided with a top plate 6, and the hydraulic rods 7 are installed at the top ends of the top plates 6, the type of the hydraulic rod 7 can be HS01-210L, the bottom end of the hydraulic rod 7 extends to the bottom end of the top plate 6, a connecting plate 9 is installed at the bottom end of the hydraulic rod 7, a guide structure 8 is arranged at the top end of the connecting plate 9, and an upper die holder 10 is installed at the bottom end of the connecting plate 9;

specifically, when the tool is used, firstly, an operator controls the electric telescopic rod 402 to contract to drive the side die 403 to slightly separate the lower die holder 404, then the operator can place an iron part in a groove between the lower die holder 404 and the side die 403, after the iron part is placed, the operator can control the electric telescopic rod 402 to extend to push the side die 403 to be attached to the lower die holder 404, and at the moment, the operator can start the hydraulic rod 7 to push the upper die holder 10 to press down for processing.

Example two

This embodiment still includes: the protective structure 2 comprises a bottom plate 201, a mounting groove 202 and spring telescopic rods 203, the bottom plate 201 is mounted at the top end of the machine table 1, the mounting groove 202 is formed in the top end of the bottom plate 201, the spring telescopic rods 203 are mounted inside the mounting groove 202, the mounting grooves 202 are arranged at the top end of the bottom plate 201 and are distributed at equal intervals, each guide structure 8 comprises a guide sleeve 801, guide rods 802 and limiting blocks 803, the guide sleeves 801 are arranged at the top end of the top plate 6, guide rods 802 are arranged inside the guide sleeves 801, the limiting blocks 803 are mounted at the top ends of the guide rods 802, the guide sleeves 801 are arranged at the top end of the top plate 6 and are symmetrically distributed, the inner diameters of the guide sleeves 801 are larger than the outer diameters of the guide rods 802, and the guide sleeves 801 and the guide rods 802 form a telescopic structure;

specifically, during the use, at first, when the upper die holder 10 pushes down, the supporting plate 3 is forced to press the spring telescopic rod 203 at the bottom end, and the spring telescopic rod 203 is forced to contract, so as to prevent the upper die holder 10 from pushing down too hard to damage the iron piece, and meanwhile, when the upper die holder 10 moves down, the four groups of guide rods 802 move in the guide sleeve 801 simultaneously, so as to guide the direction of the upper die holder 10 moving down, and make the upper die holder 10 stably move down.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an office chair ironware stamping forming device, includes board (1), bracing piece (5) and hydraulic stem (7), its characterized in that: a protective structure (2) is arranged at the top end of the machine table (1), a supporting plate (3) is arranged at the top end of the protective structure (2), a die holder structure (4) is arranged at the top end of the supporting plate (3), and supporting rods (5) are fixed at the corner positions of the top end of the machine table (1);

a top plate (6) is installed at the top end of the supporting rod (5), and a hydraulic rod (7) is installed at the top end of the top plate (6);

the bottom of hydraulic stem (7) extends to the bottom of roof (6), connecting plate (9) are installed to the bottom of hydraulic stem (7), the top of connecting plate (9) is provided with guide structure (8), upper die base (10) are installed to the bottom of connecting plate (9).

2. The punch forming device for iron members of office chairs of claim 1, wherein: protective structure (2) include bottom plate (201), mounting groove (202) and spring telescopic link (203), install on the top of board (1) bottom plate (201), the top of bottom plate (201) is provided with mounting groove (202), the internally mounted of mounting groove (202) has spring telescopic link (203).

3. The press-forming device for iron members of office chairs according to claim 2, wherein: the mounting groove (202) is provided with a plurality of on the top of bottom plate (201), a plurality of mounting groove (202) are the equidistant distribution.

4. The press-forming device for iron members of office chairs according to claim 1, wherein: die holder structure (4) include curb plate (401), electric telescopic handle (402), side form (403) and die holder (404), curb plate (401) are fixed in the both sides on backup pad (3) top, electric telescopic handle (402) are installed to one side of curb plate (401), electric telescopic handle (402) one side extends to the opposite side of curb plate (401), side form (403) are installed to one side of electric telescopic handle (402), die holder (404) are installed in the central point department of putting on backup pad (3) top.

5. The press-forming device for iron members of office chairs according to claim 1, wherein: guide structure (8) include uide bushing (801), guide bar (802) and stopper (803), uide bushing (801) set up in the top of roof (6), the inside of uide bushing (801) is provided with guide bar (802), stopper (803) are installed on the top of guide bar (802).

6. The press-forming apparatus for iron members of office chairs according to claim 5, wherein: four groups of guide sleeves (801) are arranged at the top end of the top plate (6), and the four groups of guide sleeves (801) are symmetrically distributed.

7. The press-forming apparatus for iron members of office chairs according to claim 5, wherein: the inner diameter of the guide sleeve (801) is larger than the outer diameter of the guide rod (802), and the guide sleeve (801) and the guide rod (802) form a telescopic structure.