CN215616380U

CN215616380U - Section bar cutting structure of desk and chair

Info

Publication number: CN215616380U
Application number: CN202122401123.4U
Authority: CN
Inventors: 林志强
Original assignee: Jiangxi Tiannan Education Equipment Group Co ltd
Current assignee: Jiangxi Tiannan Education Equipment Group Co ltd
Priority date: 2021-10-03
Filing date: 2021-10-03
Publication date: 2022-01-25
Anticipated expiration: 2031-10-03

Abstract

The utility model discloses a section cutting structure of a desk and chair, which comprises an operation plate, wherein the bottom of the operation plate is symmetrically provided with supporting legs, the upper surface of the operation plate is fixedly connected with a fixed plate, the surface of the fixed plate is provided with a first chute, a slide block is connected inside the first chute in a sliding manner, a first screw rod is connected inside the slide block in a rotating manner, one side of the fixed plate is fixedly provided with a first motor, the output shaft end of the first motor is fixedly connected to one end of the first screw rod, the surface of the slide block is provided with a clamping component, and the upper surface of the operation plate is fixedly provided with a second motor. Need polish to the section bar after the cutting, the unable problem of polishing of current cutting device.

Description

Section bar cutting structure of desk and chair

Technical Field

The utility model relates to the technical field of section bar cutting, in particular to a section bar cutting structure of a desk and a chair.

Background

The section bar is a solid straight bar which is formed by plastic processing and has a certain section shape and size. The section bar has various varieties and specifications and wide application, and plays a very important role in rolling production.

When the seat is produced by utilizing the sectional material, the sectional material is required to be cut, and the sectional material with the required length can be obtained, the sectional material is usually cut by adopting a grinding wheel cutting machine, after the cutting is finished, burrs are usually formed on the cutting surface, the cut sectional material is required to be polished, and the conventional cutting device cannot polish the cut sectional material; the angle is mostly fixed when the existing fixed section bar is cut, the section bar with a specific angle is not beneficial to cutting, and the production is not beneficial.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sectional material cutting structure of a desk and a chair, which is provided with a grinding assembly for grinding a cut sectional material, and a clamping assembly for adjusting the angle so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a section bar cutting structure of desk tablet chair, includes the operation panel, operation panel bottom symmetry is provided with the supporting leg, fixed surface is connected with the fixed plate on the operation panel, first spout has been seted up on the fixed plate surface, the inside sliding connection of first spout has the slider, the inside rotation of slider is connected with first lead screw, fixed plate one side fixed mounting has first motor, first motor output shaft end fixed connection is in first lead screw one end, the slider surface is provided with clamping component, fixed surface installs the second motor on the operation panel, second motor output shaft end fixed connection has the cutting knife, the operation panel upper surface is provided with the subassembly of polishing.

Preferably, the polishing assembly comprises a third motor, a polishing head, a second screw rod, a fixing block and a fourth motor, the upper surface of the operating plate is connected with the third motor in a sliding mode, and the output shaft end of the third motor is fixedly connected with the polishing head.

Preferably, the upper surface of the operating plate is provided with a through groove matched with the cutting knife, the upper surface of the operating plate is provided with a second sliding groove, and the bottom of the third motor is fixedly connected with a sliding block matched with the second sliding groove.

Preferably, clamping assembly includes pivot, solid fixed ring, fixing base, rotor plate, locating lever, limiting plate, fixed axle, spacing ring and splint, fixed surface is connected with the fixing base on the slider, the inside rotation of fixing base is connected with the pivot, the pivot surface is located the fixing base top and rotates and be connected with solid fixed ring, pivot bottom fixedly connected with rotor plate, rotor plate upper surface fixedly connected with locating lever and fixed axle respectively.

Preferably, the fixed shaft and the positioning rod are connected with clamping plates in a surface sliding mode, threads are arranged on the surface of the fixed shaft, the surface of the fixed shaft is located on the upper surface of the clamping plates and is connected with a limiting ring in a rotating mode, and the top of the positioning rod is fixedly connected with a limiting plate.

Preferably, the rotating plate and the clamping plate are not in contact with the cutting knife, and rubber pads are bonded to the lower surface of the rotating plate and the upper surface of the clamping plate.

Preferably, the fixed block is fixedly connected to the upper surface of the operating plate, a second lead screw is rotatably connected between the fixed block and the third motor, a fourth motor is fixedly mounted on one side, away from the third motor, of the fixed block, and an output shaft of the fourth motor is fixedly connected to one end of the second lead screw.

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

1. according to the utility model, the grinding assembly is arranged, the third motor drives the grinding head to rotate, the surface of the cut profile is ground, and the grinding depth is adjusted by the mutual matching of the fourth motor and the second screw rod, so that the problems that after the cutting is finished, burrs are usually generated on a cutting surface, the cut profile needs to be ground, and the existing cutting device cannot be used for grinding are solved;

2. according to the utility model, the clamping assembly is arranged, the profile is fixed through the mutual matching of the rotating plate and the clamping plate, and the angle of the profile is adjusted through the mutual matching of the rotating shaft and the fixing ring, so that the problems that most angles are fixed when the existing fixed profile is cut, the profile at a specific angle is not cut conveniently, and the production is not facilitated are solved.

Drawings

FIG. 1 is a schematic perspective view of a sectional material cutting structure of a desk and chair according to the present invention;

FIG. 2 is a schematic perspective view of a clamping assembly of a sectional material cutting structure of a desk and chair according to the present invention;

FIG. 3 is a schematic structural view of a sectional material cutting structure of a desk and chair according to the present invention;

fig. 4 is a left-view structural schematic diagram of a sectional material cutting structure of a desk and a chair in the utility model.

In the figure: 1. an operation panel; 2. supporting legs; 3. a fixing plate; 4. a first motor; 5. a slider; 6. a first lead screw; 7. a first chute; 8. a second motor; 9. polishing the assembly; 91. a third motor; 92. polishing head; 93. a second lead screw; 94. a fixed block; 95. a fourth motor; 10. a cutting knife; 11. a through groove; 12. a clamping assembly; 121. a rotating shaft; 122. a fixing ring; 123. a fixed seat; 124. a rotating plate; 125. positioning a rod; 126. a limiting plate; 127. a fixed shaft; 128. a limiting ring; 129. a splint; 13. a second runner.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a section bar cutting structure of desk tablet chair, including

operation panel

1, 1 bottom symmetry of operation panel is provided with supporting leg 2, fixed surface is connected with fixed plate 3 on the operation panel 1, first spout 7 has been seted up on the 3 surfaces of fixed plate, 7 inside sliding connection of first spout have

slider

5, 5 inside rotations of slider are connected with

first lead screw

6, 3 one side fixed mounting of fixed plate has

first motor

4, 4 output shaft end fixed connection of first motor 6 one ends in first lead screw, 5 surfaces of slider are provided with

clamping component

12, 1 upper surface fixed mounting of operation panel has

second motor

8, 8 output shaft end fixed connection of second motor has cutting

knife

10, 1 upper surface of operation panel is provided with polishing component 9. The slider 5 slides in the first chute 7 under the drive of the first motor 4, and the slider 5 drives the clamping component 12 to move along the first chute 7, so as to move the profile towards the cutting knife 10, and finish the cutting of the profile. The cut profile is ground by a grinding head 92.

The polishing assembly 9 comprises a third motor 91, a polishing head 92, a second screw rod 93, a fixing block 94 and a fourth motor 95, the upper surface of the operating plate 1 is connected with the third motor 91 in a sliding mode, and the output shaft end of the third motor 91 is fixedly connected with the polishing head 92. The upper surface of the operating panel 1 is provided with a through groove 11 matched with the cutting knife 10, the upper surface of the operating panel 1 is provided with a second sliding groove 13, and the bottom of the third motor 91 is fixedly connected with a sliding block matched with the second sliding groove 13.

Clamping assembly 12 includes pivot 121, solid fixed ring 122, fixing base 123, rotating plate 124, locating lever 125, limiting plate 126, fixed axle 127, spacing ring 128 and splint 129, and fixed surface is connected with fixing base 123 on the slider 5, and the inside rotation of fixing base 123 is connected with pivot 121, and pivot 121 surface is located fixing base 123 top and rotates and be connected with solid fixed ring 122, and pivot 121 bottom fixedly connected with rotating plate 124, and the upper surface difference fixedly connected with locating lever 125 and fixed axle 127 on the rotating plate 124. The limiting ring 128 is rotated to extrude the clamping plate 129 downwards, so that the clamping plate 129 can fix the section, the fixing ring 122 is rotated clockwise, the fixing ring 122 moves downwards and is in contact extrusion with the fixing seat 123, the rotating shaft 121 is locked, and the angle fixing is realized. The positioning rod 125 is engaged with the fixing shaft 127 to prevent the clamp plate 129 from deviating, and the limiting plate 126 prevents the clamp plate 129 from separating from the positioning rod 125.

The fixing block 94 is fixedly connected to the upper surface of the operating panel 1, a second screw rod 93 is rotatably connected between the fixing block 94 and the third motor 91, a fourth motor 95 is fixedly mounted on one side, away from the third motor 91, of the fixing block 94, and an output shaft end of the fourth motor 95 is fixedly connected to one end of the second screw rod 93. The fourth motor 95 drives the second lead screw 93 to rotate, so that the third motor 91 moves back and forth in the direction of the second sliding groove 13, the polishing depth of the section is adjusted, the problem that the depth cannot be adjusted is avoided, and burrs are not polished or the section is excessively polished.

The surfaces of the fixed shaft 127 and the positioning rod 125 are slidably connected with a clamping plate 129, the surface of the fixed shaft 127 is provided with threads, the surface of the fixed shaft 127 is positioned on the upper surface of the clamping plate 129 and is rotatably connected with a limiting ring 128, and the top of the positioning rod 125 is fixedly connected with a limiting plate 126. The rotating plate 124 and the clamping plate 129 are not in contact with the cutting knife 10, and rubber pads are adhered to the lower surface of the rotating plate 124 and the upper surface of the clamping plate 129. Increase through the rubber pad with the frictional force between the section bar, increase fixed effect, avoid cutting in-process section bar to take place the displacement, scrap that leads to.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in 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

1. The utility model provides a section bar cutting structure of desk tablet chair, includes operation panel (1), its characterized in that: the operation panel (1) bottom symmetry is provided with supporting leg (2), fixed surface is connected with fixed plate (3) on operation panel (1), first spout (7) have been seted up on fixed plate (3) surface, first spout (7) inside sliding connection has slider (5), slider (5) inside rotation is connected with first lead screw (6), fixed plate (3) one side fixed mounting has first motor (4), first motor (4) output shaft end fixed connection is in first lead screw (6) one end, slider (5) surface is provided with clamping component (12), fixed surface installs second motor (8) on operation panel (1), second motor (8) output shaft end fixed connection has cutting knife (10), operation panel (1) upper surface is provided with polishing component (9).

2. The structure of claim 1, wherein the structure comprises: the polishing assembly (9) comprises a third motor (91), a polishing head (92), a second screw rod (93), a fixing block (94) and a fourth motor (95), the upper surface of the operating plate (1) is connected with the third motor (91) in a sliding mode, and the output shaft end of the third motor (91) is fixedly connected with the polishing head (92).

3. The structure of claim 2, wherein the structure comprises: the upper surface of the operating plate (1) is provided with a through groove (11) matched with the cutting knife (10), the upper surface of the operating plate (1) is provided with a second sliding groove (13), and the bottom of the third motor (91) is fixedly connected with a sliding block matched with the second sliding groove (13).

4. The structure of claim 1, wherein the structure comprises: clamping assembly (12) is including pivot (121), solid fixed ring (122), fixing base (123), rotor plate (124), locating lever (125), limiting plate (126), fixed axle (127), spacing ring (128) and splint (129), fixed surface is connected with fixing base (123) on slider (5), fixing base (123) inside is rotated and is connected with pivot (121), pivot (121) surface is located fixing base (123) top and is rotated and be connected with solid fixed ring (122), pivot (121) bottom fixedly connected with rotor plate (124), rotor plate (124) upper surface difference fixedly connected with locating lever (125) and fixed axle (127).

5. The structure of claim 4, wherein the structure comprises: the surface of the fixing shaft (127) and the surface of the positioning rod (125) are connected with a clamping plate (129) in a sliding mode, the surface of the fixing shaft (127) is provided with threads, the surface of the fixing shaft (127) is located on the upper surface of the clamping plate (129) and is connected with a limiting ring (128) in a rotating mode, and the top of the positioning rod (125) is fixedly connected with a limiting plate (126).

6. The structure of claim 5, wherein the structure comprises: the rotating plate (124) and the clamping plate (129) are not in contact with the cutter (10), and rubber pads are bonded on the lower surface of the rotating plate (124) and the upper surface of the clamping plate (129).

7. The structure of claim 2, wherein the structure comprises: fixed block (94) fixed connection is in operation panel (1) upper surface, it is connected with second lead screw (93) to rotate between fixed block (94) and third motor (91), third motor (91) one side fixed mounting is kept away from in fixed block (94) has fourth motor (95), fourth motor (95) output shaft end fixed connection is in second lead screw (93) one end.