CN220741306U

CN220741306U - Chair surface cutting device

Info

Publication number: CN220741306U
Application number: CN202322210140.9U
Authority: CN
Inventors: 陈建敏; 蔡海华
Original assignee: Anji Haitang Furniture Co ltd
Current assignee: Anji Haitang Furniture Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-09
Anticipated expiration: 2033-08-16

Abstract

A chair surface cutting device is used for solving the technical problems that a part of existing artificial leather cutting devices in the background art are not used for polishing cutting blades, the cutting blades possibly lose passivation and wear after long-term cutting operation, and the artificial leather cutting effect is poor. The automatic polishing machine comprises a workbench, a motor capable of sliding vertically is slidably arranged above the workbench, a horizontal rotating shaft is fixedly arranged at the output end of the motor, a cutting blade coaxial with the motor is fixedly arranged at the end part of the rotating shaft, dust removal assemblies for abutting the cutting blade from two sides of the cutting blade are arranged on the workbench, and polishing assemblies for polishing the cutting blade from two sides of the cutting blade are arranged on the workbench. The utility model has simple structure and is mainly used for cutting the seat surface of the seat.

Description

Chair surface cutting device

Technical Field

The utility model relates to the technical field of furniture processing, in particular to a chair surface cutting device.

Background

The seat surface of the seat is different in material quality according to the use requirements of different people, and the artificial leather is used as one of the seat surfaces, so that the seat surface has better durability and can be used for a long time. The artificial leather is a plastic product which has the appearance and the hand feeling similar to leather and can be used for replacing the leather, and is widely applied to the production and the living of people. Before that, it is required to perform production processing, such as cutting and cutting, so as to adapt to different use scenes.

Some artificial leather cutting devices or equipment are disclosed in the prior art, for example, patent publication No. CN215433850U, and patent publication No. CN215433850U, which is a scrap cutting device for cooling and shaping artificial leather, and the cutting device comprises a clamping plate, a spring, a motor, a second cylinder and a cutting blade.

When needs cut the synthetic leather, operating personnel will wait to cut the synthetic leather leftover bits and place between two grip blocks, make the synthetic leather leftover bits carry out the centre gripping fixedly through two springs, later start the motor, promote through the second cylinder and cut the cutting blade of motor rotary cutting and cut the synthetic leather leftover bits. The cutting blade after cutting operation has certain wearing and tearing, does not polish the cutting blade in the device, and long-term cutting operation can make the cutting blade passivation, makes its cutting effect relatively poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a seat surface cutting device which is used for solving the technical problem that a part of existing artificial leather cutting devices in the background art are not polished to cut a cutting blade, and the cutting blade may be subjected to passivation and abrasion after long-term cutting operation, so that the artificial leather cutting effect is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a seat cutting device, includes the workstation, workstation top slidable mounting is equipped with the motor that can vertically slide, the output of motor is fixed to be equipped with horizontally pivot, the tip of pivot has set firmly rather than coaxial cutting blade, be equipped with on the workstation and carry out the dust removal subassembly of butt to cutting blade from the both sides of cutting blade cutting edge, be equipped with on the workstation and be used for carrying out the polishing subassembly of polishing to cutting blade from the both sides of cutting blade cutting edge.

Working principle:

first, an operator places an artificial leather to be cut on a table and places it under a cutting blade, and then fixes it. Then, an operator starts a motor, the motor drives a cutting blade to rotate through a rotating shaft, and then the motor is driven to vertically move, so that the cutting blade is in contact with the artificial leather and starts to cut the artificial leather.

When the dust adhered to the cutting blade needs to be cleaned, the operator drives the motor to move vertically, so that the cutting blade moves vertically into the dust removal assembly and rotates in a butt joint with the dust removal assembly, and the cutting blade is removed.

When the cutting blade edge of the cutting blade needs to be polished, operators enable two opposite sides of the cutting blade edge to be arranged in the polishing assembly and rotate in a butt joint mode with the polishing assembly, and accordingly the cutting blade is driven to rotate and polish relative to the polishing assembly.

The beneficial effects of the utility model are as follows:

after the artificial leather cutting device is used, an operator can remove dust and polish the cutting blade by enabling two opposite sides of the cutting edge of the cutting blade to be respectively abutted against and rotated with the dust removing assembly and the polishing assembly, so that the dust adhered to the cutting blade during cutting of the artificial leather can be removed, the cutting edge of the artificial leather can be polished, the cutting effect of the artificial leather cutting device can be always maintained, and passivation of the cutting blade can be prevented.

Drawings

FIG. 1 is a schematic view of a cross-section of an embodiment of the present utility model;

fig. 2 is an enlarged schematic view of the structure a in fig. 1.

Reference numerals illustrate: the polishing machine comprises a workbench 1, a motor 2, a rotating shaft 3, a cutting blade 4, a mounting frame 5, a first air cylinder 6, a mounting cover 7, bristles 8, a connecting block 9, a positioning plate 10, a positioning block 11, a mounting hole 12, a first bolt 13, a polishing plate 14, a mounting block 15, a first sliding block 16, a sliding chute 17, a cavity rod 18, a spring 19, a penetrating rod 20, a second sliding block 21, a positioning hole 22, a second bolt 23, a mounting piece 24, a threaded rod 25, a supporting block 26, a bearing 27, a mounting plate 28, a second air cylinder 29, a rubber pressing plate 30, a connecting rod 31, a cutting groove 32, a moving groove 33 and a moving block 34.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, the seat cutting device comprises a workbench 1, a motor 2 capable of sliding vertically is slidably arranged above the workbench 1, a horizontal rotating shaft 3 is fixedly arranged at the output end of the motor 2, a cutting blade 4 coaxial with the motor is fixedly arranged at the end part of the rotating shaft 3, dust removal components for abutting against the cutting blade 4 from two sides of the cutting blade 4 are arranged on the workbench 1, polishing components for polishing the cutting blade 4 from two sides of the cutting blade 4 are arranged on the workbench 1, and a cutting groove 32 matched with the cutting blade is formed in the workbench. As shown in fig. 1, two positioning components are fixedly arranged at the top of the workbench 1, each positioning component comprises a mounting plate 28, a second air cylinder 29 and a rubber pressing plate 30 parallel to the workbench 1, the mounting plates 28 are fixedly arranged at the top of the workbench 1, a connecting rod 31 is arranged on one side of each mounting plate 28 adjacent to the cutting blade 4, the second air cylinders 29 are fixedly arranged on the connecting rod 31, the telescopic ends of the second air cylinders 29 are vertically downward, and the rubber pressing plates 30 are arranged at the bottom ends of the telescopic ends of the second air cylinders 29 and are coaxial with each other. When the artificial leather needs to be positioned, an operator places the artificial leather on the workbench 1, and locates one end of the artificial leather below one of the rubber pressing plates 30, and then starts the second air cylinder 29 corresponding to the rubber pressing plate 30, so as to drive the one rubber pressing plate 30 to vertically press down to position one end of the artificial leather. This kind of design mode is convenient for fix a position the synthetic leather, guarantees the cutting effect of synthetic leather.

After the artificial leather cutting device is used, an operator can remove dust adhered to the cutting blade 4 by enabling two opposite sides of the cutting edge of the cutting blade 4 to be respectively abutted against and rotated with the dust removing assembly and the polishing assembly, and can polish the cutting blade 4, and the design mode can not only remove dust adhered to the cutting blade 4 when the cutting blade 4 cuts artificial leather, but also polish the cutting edge of the artificial leather, can always maintain the cutting effect of the artificial leather cutting device, and can also prevent the cutting blade 4 from being passivated.

As shown in fig. 1, a mounting frame 5 is arranged at the top of the workbench 1, a first air cylinder 6 is arranged on the mounting frame 5, and the telescopic end of the first air cylinder 6 is fixedly connected with the motor 2 downwards. This kind of design makes motor 2 vertical movement and then makes cutting blade 4 vertical movement cut through first cylinder 6, uses manpower sparingly and simple structure be convenient for operate through the automation, two relative and parallel removal groove 33 are opened at workstation 1 top, two removal groove 33 locates cutting blade 4 relative both sides with one-to-one respectively, mounting bracket 5 bottom is equipped with two movable blocks 34, two the movable block 34 slides in locating two removal grooves 33 with one-to-one respectively. Shown in fig. 1, the dust removal assembly is arranged on the first cylinder 6, the dust removal assembly comprises a mounting cover 7, a plurality of bristles 8 and a connecting block 9, the bottom opening of the mounting cover 7 is arranged on the upper portion of the cutting blade 4 in a covering manner, the bristles 8 are divided into two parts, the two parts of the bristles 8 are respectively abutted against two sides of the cutting edge of the cutting blade 4 in a one-to-one correspondence manner, the two parts of the bristles 8 are respectively arranged on two opposite side walls in the mounting cover 7, one end of the connecting block 9 is fixedly connected with one end of the first cylinder 6 away from the telescopic end of the first cylinder, and the other end of the connecting block 9 is fixedly connected with the mounting cover 7. When the cutting blade 4 needs to be dedusted, an operator starts the air cylinder, drives the motor 2, the rotating shaft 3 and the cutting blade 4 to move vertically through the telescopic end of the air cylinder, stops the first air cylinder 6 to work after a part of the cutting blade 4 moves into the mounting cover 7, starts the motor 2 at the moment, and enables two opposite sides of the cutting blade 4 to rotate in a butt joint mode relative to a plurality of bristles 8 abutted to each side face through the rotating shaft 3, so that the cutting blade 4 is dedusted. This kind of design mode cooperatees through rotatory cutting blade 4 and brush hair 8 butt to this cuts cutting blade 4 removes dust, and simple structure is convenient for operate.

As shown in fig. 1 and 2, the brush hair setting device further comprises two positioning plates 10, two parts of the brush hair 8 are respectively arranged on the two positioning plates 10 in a one-to-one correspondence manner, each positioning plate 10 is provided with a positioning block 11, two opposite side walls of the mounting cover 7 are respectively provided with a mounting hole 12, the two positioning blocks 11 are respectively inserted in the two mounting holes 12 in a one-to-one correspondence manner, the mounting cover 7 is connected with two first bolts 13 in a threaded manner, and the two first bolts 13 respectively pass through the two mounting holes 12 in a one-to-one correspondence manner in a threaded manner and are respectively connected with the two positioning blocks 11 in a one-to-one correspondence manner. When a plurality of bristles 8 need to be replaced, an operator unscrews two first bolts 13 respectively, so that the two first bolts 13 are separated from the mounting cover 7, then the operator separates two positioning blocks 11 from two mounting holes 12 respectively and takes out two positioning plates 10 from the bottom opening of the mounting cover 7, and then replaces the new positioning plates 10 and bristles 8. This kind of design mode is convenient for install and change brush hair 8, and simple structure is convenient for operate.

As shown in fig. 1, the polishing assembly is disposed on the workbench 1, and the polishing assembly includes two polishing plates 14, an installation block 15 and two first sliding blocks 16, two polishing plates 14 are opposite, the installation block 15 is rotatably disposed at the other end of the first cylinder 6 away from the telescopic end thereof and is provided with a horizontal chute 17, two first sliding blocks 16 are disposed at bottoms of the two polishing plates 14 in a one-to-one correspondence, and the first sliding blocks 16 are slidably disposed in the chute 17. When the edge of the cutting blade 4 needs to be polished, an operator rotates the mounting block 15 to enable the two polishing plates 14 to be respectively arranged on two opposite sides of the cutting blade 4, then drives the two polishing plates 14 to relatively move to be close to two opposite sides of the edge of the cutting blade 4 to abut against each other, and then starts the motor 2 to enable the cutting blade 4 to rotate, so that the cutting blade 4 is polished. This kind of design mode is convenient for adjust the position between two mounting panels 28 and the cutting blade 4 through pivoted installation piece 15, still makes cutting blade 4 cutting edge sharper through two polishing plates 14, avoids passivation, simple structure effect is better.

As shown in fig. 1, the polishing device further comprises two horizontal cavity rods 18, the two cavity rods 18 are respectively arranged at two sides of the two polishing plates 14 in a one-to-one correspondence manner, a horizontal spring 19 is fixedly arranged in each cavity rod 18, the other end of each spring 19 is connected with a penetrating rod 20, each penetrating rod 20 can be slidably penetrated out of the corresponding cavity rod 18, the two penetrating rods 20 are respectively fixedly connected with the two polishing plates 14 in a one-to-one correspondence manner, a second sliding block 21 is arranged on each cavity rod 18, and the two second sliding blocks 21 are slidably arranged in the sliding groove 17. When two polishing plates 14 are abutted against two opposite sides of the cutting edge of the cutting blade 4, the spring 19 in each cavity rod 18 elastically compresses the penetrating rod 20 connected with the cavity rod, and further drives the polishing plate 14 corresponding to the penetrating rod 20 to be always abutted against the cutting edge of the cutting blade 4. According to the design mode, the grinding plates 14 are always kept in abutting connection with the cutting edge of the cutting blade 4 through elastic expansion and contraction of the springs 19, so that the thickness of the cutting edge of the cutting blade 4 is prevented from being thinned after the cutting edge is ground for many times, an operator continuously adjusts the two grinding plates 14 to be in abutting connection with the cutting edge of the cutting blade 4, manpower is saved, the operator is prevented from repeatedly operating for many times, and the structure is simple and the effect is good; and the cavity rod 18 can stably drive the polishing plate 14 to move relative to the cutting blade 4 through the penetrating rod 20 through the matching of the sliding groove 17 and the second sliding block 21, so that the polishing effect is better. As shown in fig. 1, the mounting block 15 is provided with a row of positioning holes 22 horizontally distributed along the chute 17, each positioning hole 22 is communicated with the chute 17, each second slider 21 is connected with a second bolt 23 in a threaded manner, and each second bolt 23 is threaded through one of the positioning holes 22. The second sliding block 21 after sliding adjustment is positioned through the positioning hole 22 and the second bolt 23 in the design mode, so that the polishing plate 14 is prevented from moving along with the second sliding block 21 which is not positioned, and the polishing effect of the polishing plate 14 is ensured.

As shown in fig. 1, an installation member 24 is disposed at one end of the first cylinder 6 away from the telescopic end thereof, a threaded rod 25 which is vertically threaded in the installation member 24 and penetrates through the installation member 24 is fixedly disposed at one side of the installation block 15, a bearing 27 is fixedly disposed on the support block 26, and the bottom end of the threaded rod 25 is fixedly disposed in a central hole of the bearing 27 in a penetrating manner. When the cutting blade 4 is polished, the operator rotates the threaded rod 25 to drive the two polishing plates 14 to move downwards relative to the cutting blade 4 through the supporting blocks 26, and when the polishing plates 14 are separated from the cutting blade 4, the operator rotates the supporting blocks 26 through the bearings 27 to enable the polishing plates 14 to rotate backwards relative to the cutting blade 4, and then the operator can enable the cutting blade 4 to rotate downwards for cutting. This kind of design makes the board 14 of polishing vertically remove relative cutting blade 4 through the cooperation of mounting 24 and threaded rod 25 to adjust the positional relationship between board 14 and the cutting blade 4 cutting edge, still make the board 14 of polishing rotatable relative cutting blade 4 through bearing 27, avoid cutting blade 4 to be blocked, and simple structure is convenient for operate.

Working principle:

firstly, an operator locates the artificial leather to be cut at the top of the cutting groove 32 on the workbench 1, locates the two ends of the artificial leather below the two rubber pressing plates 30, and then activates the two second air cylinders 29 respectively, so as to drive the two rubber pressing plates 30 to vertically press downwards to butt and position the artificial leather.

Then, an operator starts the first air cylinder 6 and the motor 2, the motor 2 drives the cutting blade 4 to rotate through the rotating shaft 3, the telescopic end of the first air cylinder 6 drives the motor 2 to enable the rotating cutting blade 4 to vertically move downwards to cut artificial leather, and the first air cylinder 6 and the motor 2 stop working after cutting operation is finished.

When the cutting blade 4 needs to be dedusted, an operator starts the first air cylinder 6, so that the motor 2 and the cutting blade 4 are driven to move vertically, after the cutting blade 4 moves into the mounting cover 7, the first air cylinder 6 is stopped to work, the motor 2 is started, two opposite sides of the cutting blade 4 are respectively abutted against and rotated with the plurality of bristles 8 on the two positioning plates 10, and dust adhered on the cutting blade 4 is cleaned.

When the distance between the polishing plate 14 and the cutting blade 4 needs to be adjusted, the operator slides the second slide block 21 to drive the polishing plate 14 corresponding to the second slide block to move relative to the cutting blade 4, and then screws a second bolt 23 respectively, so that the second bolt passes through the mounting block 15 and one of the second slide blocks 21 in a threaded manner and is in threaded connection with one of the positioning holes 22.

When the thickness of the cutting blade 4 is gradually reduced after the cutting blade is polished for a plurality of times, the two springs 19 respectively elastically compress the polishing plates 14 corresponding to the springs in a one-to-one correspondence manner to move and abut against the cutting blade 4.

When the edge of the cutting blade 4 is to be polished, an operator rotates the supporting block 26 to drive the two polishing plates 14 to rotate below the cutting blade 4, then rotates the threaded rod 25 to drive the supporting block 26 and the two mounting blocks 15 to vertically move upwards, then adjusts the two polishing plates 14 respectively to enable the two polishing plates 14 to abut against two sides of the edge of the cutting blade 4 respectively, and at the moment, the motor 2 is started to drive the edge of the cutting blade 4 to rotate and polish relative to the two polishing plates 14.

When a plurality of bristles 8 need to be replaced, an operator unscrews two first bolts 13 respectively, so that the two first bolts 13 are separated from the mounting cover 7, then the operator separates two positioning blocks 11 from two mounting holes 12 respectively and takes out two positioning plates 10 from the bottom opening of the mounting cover 7, and then replaces the new positioning plates 10 and bristles 8.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A chair surface cutting device which is characterized in that: including workstation (1), but workstation (1) top slidable mounting is equipped with vertical sliding motor (2), the output of motor (2) is fixed to be equipped with horizontally pivot (3), the tip of pivot (3) has set firmly rather than coaxial cutting blade (4), be equipped with on workstation (1) from the both sides of cutting blade (4) cutting edge to carry out the dust removal subassembly of butt to cutting blade (4), be equipped with on workstation (1) and be used for carrying out the subassembly of polishing to cutting blade (4) from the both sides of cutting blade (4) cutting edge.

2. A seat cutting apparatus as claimed in claim 1, wherein: the workbench is characterized in that an installation frame (5) is arranged at the top of the workbench (1), a first air cylinder (6) is arranged on the installation frame (5), and the telescopic end of the first air cylinder (6) is downwards fixedly connected with the motor (2).

3. A seat cutting apparatus as claimed in claim 2, wherein: the dust removal assembly is arranged on the first cylinder (6), the dust removal assembly comprises a mounting cover (7), a plurality of bristles (8) and a connecting block (9), the bottom opening of the mounting cover (7) and the cover thereof are arranged on the upper portion of the cutting blade (4), the bristles (8) are equally divided into two parts, the two parts of the bristles (8) are respectively in one-to-one correspondence with two sides of the cutting edge of the cutting blade (4) in a butt joint manner, the two parts of the bristles (8) are respectively arranged on two opposite side walls in the mounting cover (7), one end of the connecting block (9) is fixedly connected with one end of the first cylinder (6) away from the telescopic end of the first cylinder, and the other end of the connecting block (9) is fixedly connected with the mounting cover (7).

4. A seat cutting apparatus according to claim 3, wherein: still include two locating plates (10), two parts brush hair (8) locate two respectively one-to-one locating on locating plate (10), all be equipped with a locating piece (11) on every locating plate (10), a mounting hole (12) have been seted up respectively on two lateral walls that installation cover (7) are relative, two locating piece (11) peg graft respectively one-to-one and locate two in mounting hole (12), threaded connection has two first bolts (13) on installation cover (7), two first bolts (13) are threaded through two mounting holes (12) and with two locating piece (11) one-to-one threaded connection respectively one-to-one.

5. A seat cutting apparatus as claimed in claim 2, wherein: the polishing assembly is arranged on the workbench (1), the polishing assembly comprises two polishing plates (14), a mounting block (15) and two first sliding blocks (16), the two polishing plates (14) are opposite, the mounting block (15) is rotationally arranged on the other end, far away from the telescopic end, of the first air cylinder (6), and one horizontal sliding groove (17) is formed in the other end, far away from the telescopic end, of the first air cylinder, the two first sliding blocks (16) are respectively arranged at the bottoms of the two polishing plates (14) in a one-to-one correspondence manner, and the first sliding blocks (16) are arranged in the sliding groove (17) in a sliding manner.

6. A seat cutting apparatus as set forth in claim 5, wherein: still include two horizontally cavity poles (18), two cavity poles (18) locate two respectively one-to-one the both sides of polishing board (14), and all set firmly a horizontally spring (19) in every cavity pole (18), every the other end of spring (19) all is connected with one wears to establish pole (20), every wear to establish pole (20) all slidable and wear to establish rather than corresponding cavity pole (18), two wear to establish pole (20) respectively one-to-one with two polishing board (14) fixed connection, all be equipped with a second slider (21) on every cavity pole (18), two second slider (21) are all slided and are located in spout (17).

7. The seat cutting apparatus according to claim 6, wherein: the mounting block (15) is provided with a row of positioning holes (22) horizontally distributed along the sliding groove (17), each positioning hole (22) is communicated with the sliding groove (17), each second sliding block (21) is connected with a second bolt (23) in a threaded mode, and each second bolt (23) penetrates through one of the positioning holes (22).

8. A seat cutting apparatus as set forth in claim 5, wherein: the one end that its flexible end was kept away from to first cylinder (6) is equipped with mounting (24), threaded connection has a vertical threaded rod (25) of just wearing to establish this mounting (24) in mounting (24), one side of installation piece (15) has set firmly a supporting shoe (26), set firmly a bearing (27) on supporting shoe (26), the bottom mounting of threaded rod (25) wears to establish in the centre bore of bearing (27).

9. A seat cutting apparatus as claimed in claim 1, wherein: two locating components have set firmly at workstation (1) top, every locating component all include a mounting panel (28), a second cylinder (29) and one with rubber clamp plate (30) that workstation (1) is parallel, mounting panel (28) set firmly in workstation (1) top, just mounting panel (28) with adjacent one side of cutting blade (4) is equipped with a connecting rod (31), second cylinder (29) set firmly in on connecting rod (31), and the flexible end of second cylinder (29) is vertical downwards, rubber clamp plate (30) are located the bottom of the flexible end of second cylinder (29) and both are coaxial.