CN212551164U

CN212551164U - Bending device for swivel chair production capable of avoiding damaging steel pipes

Info

Publication number: CN212551164U
Application number: CN202021051334.9U
Authority: CN
Inventors: 杨寅虎
Original assignee: Jiangsu Tiger Tools Co ltd
Current assignee: Jiangsu Tiger Tools Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-19
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses an avoid haring bending device for swivel chair production of steel pipe, including operation panel, spacing hole and hydraulic stem, the supporting seat is installed to the bottom of operation panel, and both ends all run through around the supporting seat and install the screw rod, spacing hole is seted up at the equidistant of the upper surface of operation panel, and runs through in the inside of spacing hole and install the bracing piece, the top of bracing piece is connected with the connecting rod, and the end-to-end connection of hydraulic stem has the grip block, the internally mounted of grip block has the second rubber pad, and the top of grip block installs the second apron, and the second says that the front end fixed mounting of apron has the fixed plate, and the below of fixed plate installs the limiting plate, the loading board is installed in the outside of limiting plate, the second fixed orifices has been seted up to the inside of second apron. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe not only can fix a workpiece, but also can avoid abrasion of the workpiece in the processing process.

Description

Bending device for swivel chair production capable of avoiding damaging steel pipes

Technical Field

The utility model relates to a swivel chair production technical field specifically is a avoid damaging bending device for swivel chair production of steel pipe.

Background

The steel pipe needs to be used in the production process of the swivel chair, the steel pipe used in the production process of the swivel chair can be in a curved surface shape, and at the moment, the straight steel pipe needs to be bent, so that the production of the swivel chair is completed, and the swivel chair in various shapes can be produced.

At present, a bending device for swivel chair production commonly used cannot fix a workpiece and cannot avoid abrasion of the workpiece in a machining process, so that the bending device for swivel chair production for avoiding damage to a steel pipe is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid damaging bending device for swivel chair production of steel pipe to solve the bending device for swivel chair production commonly used at present that the above-mentioned background art provided, not only can not fix the work piece, can not avoid the work piece to take place the problem of wearing and tearing at the in-process of processing moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for swivel chair production capable of avoiding damage to steel pipes comprises an operating platform, limiting holes and a hydraulic rod, wherein a supporting seat is installed at the bottom of the operating platform, screw rods are installed at the front end and the rear end of the supporting seat in a penetrating mode, the limiting holes are formed in the upper surface of the operating platform at equal intervals, a supporting rod is installed inside the limiting holes in a penetrating mode, a connecting rod is connected to the top of the supporting rod, a bending column is installed on the outer side of the supporting rod, a first rubber pad is installed on the outer side of the bending column, a first cover plate is installed above the first rubber pad, a first fixing hole is formed in the first cover plate, a fixing rod is installed inside the first cover plate in a penetrating mode, the hydraulic rod is installed at the rear side position of the first rubber pad, a clamping block is connected to the tail end of the hydraulic rod, a second rubber pad is installed inside the clamping block, and a, the front end fixed mounting of second apron has the fixed plate, and the limiting plate is installed to the below of fixed plate, the loading board is installed in the outside of limiting plate, the second fixed orifices has been seted up to the inside of second apron.

Preferably, a rotating structure is formed between the bending column and the fixed rod, and the central line of the bending column coincides with the central line of the supporting rod.

Preferably, the first fixing hole is matched with the fixing rod in shape, and the length and the width of the first fixing hole are different.

Preferably, the inner surface of the clamping block is of a groove-shaped structure, and the vertical section of the groove-shaped structure is of an L-shaped structure.

Preferably, a rotating structure is formed between the second cover plate and the operating platform, and the second cover plate is fixedly arranged with the operating platform through a bearing plate.

Preferably, the second fixing hole and the limiting hole are arranged correspondingly, and the limiting hole is symmetrically arranged relative to the operating platform.

Compared with the prior art, the beneficial effects of the utility model are that: the bending device for the production of the swivel chair capable of avoiding damaging the steel pipe can fix the workpiece and avoid abrasion of the workpiece in the processing process;

1. a rotating structure is formed between the cover plate and the operating platform, the second cover plate is fixed through the clamping between the bearing plate and the fixing plate and between the bearing plate and the limiting plate, the second cover plate can fix the top of a workpiece, and the bending column and the clamping block can fix the workpiece;

2. the outer surface of the bending column is sleeved with the first rubber pad, the first rubber pad can protect a workpiece, the first rubber pad is fixed through the fixed rod and the first cover plate, the first rubber pad is convenient to replace, the first rubber pad and the second rubber pad can protect the workpiece, and the workpiece is prevented from being abraded in the machining process;

3. the inside of post that bends runs through to install the bracing piece, and spacing hole has been seted up to the upper surface of operation panel, and the bracing piece can insert in the spacing hole of different positions to can buckle the work piece to different angles, and the rotating-structure who constitutes between bracing piece and the connecting rod can fix the post that bends, and the position of the post that bends of convenient fifty percent discount simultaneously removes.

Drawings

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

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

FIG. 3 is a schematic view of the whole structure of the bending column of the present invention;

fig. 4 is a schematic view of the top view structure of the support rod of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an operation table; 2. a supporting seat; 3. a screw; 4. a limiting hole; 5. a support bar; 6. a connecting rod; 7. bending the column; 8. a first rubber pad; 9. a first cover plate; 10. a first fixing hole; 11. fixing the rod; 12. a hydraulic lever; 13. a clamping block; 14. a second rubber pad; 15. a second cover plate; 16. a fixing plate; 17. a limiting plate; 18. a carrier plate; 19. and a second fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-5, the present invention provides a technical solution: a bending device for avoiding damaging a steel pipe for production of a swivel chair comprises an operation table 1, a supporting seat 2, a screw rod 3, a limiting hole 4, a supporting rod 5, a connecting rod 6, a bending column 7, a first rubber pad 8, a first cover plate 9, a first fixing hole 10, a fixing rod 11, a hydraulic rod 12, a clamping block 13, a second rubber pad 14, a second cover plate 15, a fixing plate 16, a limiting plate 17, a bearing plate 18 and a second fixing hole 19, wherein the supporting seat 2 is installed at the bottom of the operation table 1, the screw rod 3 is installed at the front end and the rear end of the supporting seat 2 in a penetrating mode, the limiting hole 4 is formed in the upper surface of the operation table 1 at equal intervals, the supporting rod 5 is installed in the limiting hole 4 in a penetrating mode, the connecting rod 6 is connected to the top of the supporting rod 5, the bending column 7 is installed on the outer side of the supporting rod 5, a rotating structure is formed between the bending, the fixing rod 11 can fix the first cover plate 9, the first rubber pad 8 is installed on the outer side of the bending column 7, the first cover plate 9 is installed above the first rubber pad 8, the shape of the first fixing hole 10 is matched with that of the fixing rod 11, the length and the width of the first fixing hole 10 are different, the first fixing hole 10 can fix the fixing rod 11, the first fixing hole 10 is formed in the first cover plate 9, the fixing rod 11 is installed in the first cover plate 9 in a penetrating mode, the hydraulic rod 12 is installed at the rear side position of the first rubber pad 8, the tail end of the hydraulic rod 12 is connected with the clamping block 13, the inner surface of the clamping block 13 is of a groove-shaped structure, the vertical section of the groove-shaped structure is of an L-shaped structure, the clamping block 13 can fix a workpiece, the second rubber pad 14 is installed in the clamping block 13, and the second cover plate 15 is installed above the clamping block 13, the front end of the second cover plate 15 is fixedly provided with a fixing plate 16, a limiting plate 17 is arranged below the fixing plate 16, the outer side of the limiting plate 17 is provided with a bearing plate 18, and a second fixing hole 19 is formed in the second cover plate 15.

As shown in fig. 5, a rotation structure is formed between the second cover plate 15 and the operating platform 1, and the second cover plate 15 is fixedly arranged with the operating platform 1 through the bearing plate 18, and the second cover plate 15 can limit the top of the workpiece.

As shown in fig. 2, the second fixing holes 19 are disposed corresponding to the limiting holes 4, and the limiting holes 4 are symmetrically disposed about the console 1, so that the limiting holes 4 can place the bending pillars 7.

The working principle is as follows: when the bending device for the swivel chair production for avoiding damaging the steel pipe is used, a workpiece to be processed is placed at the positions of a bending column 7 and a clamping block 13 on the upper surface of an operating platform 1, the clamping block 13 is driven to move through the extension and retraction of a hydraulic rod 12, so that the workpiece is bent, a rotating structure is formed between a second cover plate 15 and the operating platform 1, a fixing plate 16 is fixedly installed at the outer edge of the second cover plate 15, a limiting plate 17 as shown in FIG. 5 is fixedly installed at the outer edge of the operating platform 1, the second cover plate 15 is fixed through the clamping between a bearing plate 18 and the fixing plate 16 as well as the limiting plate 17, the top of the workpiece can be fixed through the second cover plate 15, the workpiece is prevented from jumping out in the processing process, a first rubber pad 8 is sleeved on the outer surface of the bending column 7, the first rubber pad 8 can protect the workpiece, a fixing rod 11 is connected to the top of the bending column 7, and the shape of the fixing rod 11 is matched with the, the length and the width of first fixed orifices 10 are inequality, it can be fixed first rubber pad 8 and first apron 9 to rotate dead lever 11, the convenience is changed first rubber pad 8, the inside of post 7 that bends is run through and is installed bracing piece 5, run through bracing piece 5 respectively to the spacing hole 4 of different positions, thereby can buckle the work piece different angles, connecting rod 6 is installed in the top rotation of bracing piece 5, connecting rod 6 can be fixed to post 7 that bends, the position of post 7 that bends of convenient fifty percent discount simultaneously removes, this is exactly this whole course of work of bending device for the swivel chair production of avoiding damaging the steel pipe.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an avoid haring bending device for swivel chair production of steel pipe, includes operation panel (1), spacing hole (4) and hydraulic stem (12), its characterized in that: the bottom of the operating platform (1) is provided with a supporting seat (2), the front end and the rear end of the supporting seat (2) are respectively provided with a screw (3) in a penetrating manner, the limiting holes (4) are formed in the upper surface of the operating platform (1) at equal intervals, the supporting rods (5) are arranged in the limiting holes (4) in a penetrating manner, the top of each supporting rod (5) is connected with a connecting rod (6), the outer sides of the supporting rods (5) are provided with bending columns (7), the outer sides of the bending columns (7) are provided with first rubber pads (8), a first cover plate (9) is arranged above the first rubber pads (8), the inner parts of the first cover plates (9) are provided with first fixing holes (10), the inner parts of the first cover plates (9) are provided with fixing rods (11) in a penetrating manner, the hydraulic rods (12) are arranged at the rear side positions of the first rubber pads (8), and the tail ends of the hydraulic rods (12, the internally mounted of grip block (13) has second rubber pad (14), and the top of grip block (13) installs second apron (15), the front end fixed mounting of second apron (15) has fixed plate (16), and the below of fixed plate (16) installs limiting plate (17), loading board (18) are installed in the outside of limiting plate (17), second fixed orifices (19) have been seted up to the inside of second apron (15).

2. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe as claimed in claim 1, wherein: a rotating structure is formed between the bending column (7) and the fixed rod (11), and the central line of the bending column (7) is superposed with the central line of the support rod (5).

3. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe as claimed in claim 1, wherein: the shapes of the first fixing hole (10) and the fixing rod (11) are matched, and the length and the width of the first fixing hole (10) are different.

4. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe as claimed in claim 1, wherein: the inner surface of the clamping block (13) is of a groove-shaped structure, and the vertical section of the groove-shaped structure is of an L-shaped structure.

5. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe as claimed in claim 1, wherein: a rotating structure is formed between the second cover plate (15) and the operating platform (1), and the second cover plate (15) is fixedly arranged with the operating platform (1) through a bearing plate (18).

6. The bending device for the production of the swivel chair capable of avoiding damaging the steel pipe as claimed in claim 1, wherein: the second fixing holes (19) are arranged corresponding to the limiting holes (4), and the limiting holes (4) are symmetrically arranged relative to the operating platform (1).