CN113021493B

CN113021493B - Cutting device

Info

Publication number: CN113021493B
Application number: CN202110255365.9A
Authority: CN
Inventors: 曲颖; 吴继青; 胡文波; 陆明; 刘帅佳
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-08-02
Anticipated expiration: 2041-03-09
Also published as: CN113021493A

Abstract

The invention provides a cutting device, which is arranged on a workbench to cut a piece to be cut, and comprises: the chassis assembly comprises a shielding component, the shielding component is provided with a containing cavity, and at least part of the to-be-cut piece is arranged in the containing cavity; the cutting assembly is provided with a cutting tool bit for cutting a piece to be cut, and the cutting tool bit is movably arranged along a first preset direction; when the cutting tool bit is in the cutting state, at least part of the cutting tool bit penetrates through the accommodating cavity, so that the shielding part shields the piece to be cut. The cutting device solves the problem that fragments generated by cutting operation in the prior art are easy to splash.

Description

Cutting device

Technical Field

The invention relates to the field of material cutting, in particular to a cutting device.

Background

At present, there are two main approaches to the cutting of wire grooves: a wire groove cutter and a manual cutting machine. When the trunking cutter cuts, the trunking is easy to crack, and fragments fly out to hurt people; the manual cutting machine has large working sound, dust spray is easy to generate during cutting, potential hazards of fragment splashing exist, and great danger is generated during operation of personnel.

Disclosure of Invention

The invention mainly aims to provide a cutting device, which solves the problem that fragments generated in the cutting operation in the prior art are easy to splash.

In order to achieve the above object, the present invention provides a cutting device for being disposed on a table to cut a piece to be cut, the cutting device including: the chassis assembly comprises a shielding component, the shielding component is provided with a containing cavity, and at least part of the to-be-cut piece is arranged in the containing cavity; the cutting assembly is provided with a cutting tool bit for cutting a piece to be cut, and the cutting tool bit is movably arranged along a first preset direction; when the cutting tool bit is in the cutting state, at least part of the cutting tool bit penetrates through the accommodating cavity, so that the shielding part shields the piece to be cut.

Further, the shielding part is of a cubic structure and comprises: the two workpiece passing openings are correspondingly arranged on two opposite sides of the shielding part one by one so that the workpiece to be cut penetrates through the shielding part through the workpiece passing openings; and/or the first cutter passing groove is arranged on one side of the shielding component close to the cutting head, so that the cutting head penetrates through the accommodating cavity through the first cutter passing groove.

Further, the chassis assembly comprises a chassis for mounting the shielding component, wherein a second cutter passing groove is formed in the chassis and is arranged corresponding to the first cutter passing groove, so that at least part of the cutting tool bit sequentially passes through the first cutter passing groove and the second cutter passing groove.

Furthermore, the shielding component and the cutting tool head are both rotatably arranged, and the to-be-cut piece penetrates through the shielding component along a second preset direction; a moving gap is formed between the inner wall surface of the workpiece passing opening and the workpiece to be cut so as to adjust the relative position of the workpiece to be cut and the first tool passing groove; and/or the shielding component is provided with a plurality of shielding components, the positions of the workpiece passing openings of the shielding components relative to the first blade passing grooves are different, and the shielding components are selectively arranged on the chassis.

Further, the chassis assembly includes: the base plate is rotatably arranged on the fixing seat, a positioning hole for installing a shielding part is formed in the base plate, and the shielding part is arranged on the positioning hole through a first fastening piece; the dial is fixed on the fixed seat, and the rotating angle of the shielding part is measured through the dial.

Further, the fixing base has an accommodating groove for accommodating the chassis, the dial is fixed on one side of the fixing base close to the cutting head through a second fastener, and at least part of the dial is covered on the chassis to limit the chassis in the accommodating groove.

Further, the cutting assembly includes: the at least two brackets are arranged on the workbench at intervals so as to form a moving space between the at least two brackets, and the cutting tool bit is positioned in the moving space; the roof, the roof setting is provided with the piston cylinder at the one end that the workstation was kept away from to two at least supports on the roof, and the cylinder body setting of piston cylinder is kept away from the one end in removal space at the roof, and the piston rod of piston cylinder is worn to establish in the removal space and is connected with the cutting tool bit.

Further, the cutting assembly includes a mounting member mounted on the piston rod of the piston cylinder, and the cutting head is rotatably mounted on the mounting member.

Further, both the two supports are provided with slide rails, the slide rails are arranged in the moving space, and the assembling part is provided with a slide groove part matched with the slide rails, so that the assembling part can be arranged in a sliding mode relative to the slide rails.

Furthermore, an avoiding chamfer used for avoiding at least part of the to-be-cut piece is arranged on the cutting tool head.

By applying the technical scheme of the invention, the cutting device is arranged on the workbench to cut the piece to be cut, and comprises: the chassis assembly comprises a shielding part, the shielding part is provided with a containing cavity, and at least part of the piece to be cut is arranged in the containing cavity; the cutting assembly is provided with a cutting tool bit for cutting a piece to be cut, and the cutting tool bit is movably arranged along a first preset direction; when the cutting tool bit is in the cutting state, at least part of the cutting tool bit penetrates through the accommodating cavity, so that the shielding part shields the piece to be cut. With the arrangement, when the workpiece to be cut is cut, at least part of the workpiece to be cut (the part of the workpiece to be cut) is placed in the accommodating cavity of the shielding component, the cutting tool bit for cutting the workpiece to be cut is movably arranged along the first preset direction to perform cutting action on the workpiece to be cut, and the cutting tool bit has an initial state far away from the workpiece to be cut and a cutting state in contact with the workpiece to be cut. Like this, operating personnel installs work such as position adjustment to the cutting tool bit outside holding the cavity, and makes the cutting tool bit treat the cutting member in holding the cavity and accomplish the cutting action to the piece that splashes that produces can be blockked by sheltering from the part and hold the cavity in the cutting process, and then can not take place to splash because of the piece and cause the dangerous condition, has solved the problem that the piece that the cutting operation among the prior art produced splashes easily.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a front view of an embodiment of a cutting device according to the invention;

FIG. 2 shows a side view of the cutting device of the present invention of FIG. 1;

FIG. 3 shows a top view of the cutting device of the present invention of FIG. 1;

FIG. 4 shows a top view of the chassis assembly of the cutting apparatus of the present invention;

FIG. 5 shows a left side view of the chassis assembly of the cutting apparatus of the present invention of FIG. 4;

figure 6 shows a front view of a shutter member of the cutting device of the invention;

figure 7 shows a top view of the shutter member of the cutting device of the invention in figure 6;

FIG. 8 shows a front view of the cutting assembly of the cutting device of the present invention;

FIG. 9 shows a top view of the cutting assembly of the cutting device of the present invention of FIG. 8;

FIG. 10 shows a left side view of the cutting assembly of the cutting device of the present invention of FIG. 8;

fig. 11 shows a schematic view of the structure of the cutting tool of the cutting device of the present invention;

FIG. 12 shows a front view of a work piece of the present invention; and

FIG. 13 shows a side view of the inventive assembly to be cut of FIG. 12.

Wherein the figures include the following reference numerals:

10. a piece to be cut; 20. a work table; 1. a chassis assembly; 11. a chassis; 111. a second tool passing groove; 112. positioning holes; 12. a fixed seat; 13. a dial scale; 2. a cutting assembly; 21. a cutter head; 211. avoiding chamfering; 22. a support; 221. a slide rail; 23. a movement space; 24. a top plate; 25. a piston cylinder; 26. assembling the components; 261. a slide groove portion; 3. a shielding member; 31. a workpiece passing port; 32. a first tool passing groove; 4. a second fastener.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 13, the cutting device of the present embodiment is configured to be disposed on a worktable 20 to cut a workpiece 10 to be cut, and includes: the cutting machine comprises a chassis assembly 1, wherein the chassis assembly 1 comprises a shielding part 3, the shielding part 3 is provided with a containing cavity, and at least part of a piece to be cut 10 is arranged in the containing cavity; a cutting assembly 2, the cutting assembly 2 having a cutting head 21 for cutting the piece to be cut 10, the cutting head 21 being movably arranged in a first predetermined direction; wherein, the cutting head 21 has an initial state far away from the piece to be cut 10 and a cutting state contacting with the piece to be cut 10, when the cutting head 21 is in the cutting state, at least part of the cutting head 21 penetrates through the accommodating cavity, so that the shielding component 3 shields the piece to be cut 10. With the above arrangement, when the work to be cut is performed on the work to be cut 10, at least a part of the work to be cut 10 (the part to be cut of the work to be cut 10) is placed in the receiving cavity of the shielding member 3, the cutting head 21 for cutting the work to be cut 10 is movably disposed in the first preset direction to perform a cutting action on the work to be cut 10, and the cutting head 21 has an initial state away from the work to be cut 10 and a cutting state in contact with the work to be cut 10. Like this, operating personnel installs work such as position adjustment to cutting tool bit outside holding the cavity, and makes cutting tool bit 21 treat cutting member 10 in holding the cavity and accomplish the cutting action to the piece that splashes that produces can be sheltered from part 3 and block in holding the cavity by sheltering from among the cutting process, and then can not take place to splash because of the piece and cause the dangerous condition, has solved the problem that the piece that the cutting operation among the prior art produced splashes easily.

Referring to fig. 1, 2, 6, and 7, in the cutting device of the present embodiment, the shielding member 3 has a cubic structure, and the shielding member 3 includes: the two workpiece passing openings 31 are arranged on two opposite sides of the shielding part 3 in a one-to-one correspondence manner, so that the workpiece 10 to be cut passes through the shielding part 3 through the workpiece passing openings 31; and/or a first tool passing groove 32, wherein the first tool passing groove 32 is arranged on one side of the shielding component 3 close to the cutting tool bit 21, so that the cutting tool bit 21 passes through the accommodating cavity through the first tool passing groove 32.

The shielding component 3 of the present embodiment is a cubic structure, the shielding component 3 includes two piece passing openings 31, and the two piece passing openings 31 are correspondingly disposed on two opposite sides of the shielding component 3, so that the piece to be cut 10 passes through the shielding component 3 through the piece passing openings 31. Thus, when the cutting operation is performed, the workpiece 10 to be cut can move in the shielding component 3, so that the cutting position of the workpiece 10 to be cut in the shielding component 3 can be adjusted, the workpiece 10 to be cut is shielded, and the cutting operation is facilitated. One side of the shielding component 3 close to the cutting head 21 is provided with a first knife passing groove 32, so that the cutting head 21 penetrates through the first knife passing groove 32 in the accommodating cavity to cut the to-be-cut piece 10, and the cutting operation is guaranteed to be smoothly carried out while the splashed fragments are blocked.

In the cutting device of the present embodiment, referring to fig. 4 and 5, the chassis assembly 1 includes a chassis 11 for mounting the shielding member 3, the chassis 11 is provided with a second blade passing groove 111, and the second blade passing groove 111 is provided corresponding to the first blade passing groove 32, so that at least a portion of the cutting head 21 passes through the first blade passing groove 32 and the second blade passing groove in sequence. In this way, when the cutting head 21 performs a cutting action on the workpiece 10, the cutting head 21 can enter the second tool passing groove 111, and the stroke of the cutting head 21 is ensured, so as to ensure that the workpiece 10 can be completely cut.

In order to achieve the purpose of cutting the piece to be cut 10 from different angles to obtain different cutting effects, the shielding part 3 and the cutting head 21 are both rotatably arranged, and the piece to be cut 10 penetrates through the shielding part 3 along a second preset direction; wherein, a moving gap is formed between the inner wall surface of the workpiece passing opening 31 and the workpiece to be cut 10, so as to adjust the relative position of the workpiece to be cut 10 and the first tool passing groove 32; and/or the shielding component 3 is provided in a plurality, the position of the piece passing opening 31 of each shielding component 3 relative to the position of the first piece passing groove 32 is different, and the shielding components 3 are selectively installed on the chassis 11.

Specifically, in one embodiment of the cutting device, the size of the piece passing port 31 is appropriately enlarged so that there is a moving gap between the inner wall surface of the piece passing port 31 and the piece to be cut 10. In this way, the piece to be cut 10 can rotate relative to the shielding member 3, thereby ensuring that the piece to be cut 10 can maintain the state of being penetrated in the shielding member 3 along the second preset direction. Therefore, the cutting tool bit 21 can rotate by a preset angle, the cutting direction of the cutting tool bit 21 and the second preset direction are arranged at a preset angle, and the cutting tool bit enters the accommodating cavity from different angles to cut the piece to be cut 10.

In order to ensure the shielding effect of the shielding component 3, in another embodiment of the cutting device, a plurality of shielding components 3 which can be replaced with each other are provided, different positions of the opening 31 for passing through the shielding components 3 are provided, so that the arrangement direction of the shielding components 3 is different from the relative position of the first knife passing groove 32, and thus, the corresponding shielding components 3 are selected according to the requirement of the cutting direction, so that the requirement of cutting the to-be-cut piece 10 from different angles is met on the premise of not enlarging the opening 31 for passing through the cutting component.

In the cutting apparatus of the present embodiment, referring to fig. 4, 5, the chassis assembly 1 includes: the base plate 11 is rotatably arranged on the fixed seat 12, a positioning hole 112 for installing the shielding component 3 is formed in the base plate 11, and the shielding component 3 is installed on the positioning hole 112 through a first fastening piece; and the dial 13, wherein the dial 13 is fixed on the fixed seat 12, so that the rotating angle of the shielding component 3 can be measured through the dial 13.

In the cutting device of the embodiment, the chassis assembly 1 includes a fixed seat 12, the chassis 11 is rotatably mounted on the fixed seat 12, a positioning hole 112 for mounting the shielding component 3 is provided on the chassis 11, and the shielding component 3 is mounted on the positioning hole 112 through a first fastening member. Like this, when rotating through chassis 11, can drive and shelter from part 3 and rotate, fixing base 12 fixes chassis subassembly 1 on the workstation, has guaranteed the stability of structure. The dial 13 is fixed on the fixing base 12 to measure the rotation angle of the shielding part 3 through the dial 13, thereby improving the accuracy of the cutting operation.

Referring to fig. 4 and 5, in the cutting device of the present embodiment, the fixing base 12 has a receiving groove for receiving the chassis 11, the scale plate 13 is fixed on a side of the fixing base 12 close to the cutting head 21 by the second fastening member 4, and at least a part of the scale plate 13 is covered on the chassis 11 to limit the chassis 11 in the receiving groove. In this way, stability is ensured when the chassis 11 is rotated.

In the cutting device of the present embodiment, referring to fig. 8 to 10, the cutting assembly 2 includes: at least two brackets 22, the at least two brackets 22 are arranged on the workbench 20 at intervals so as to form a moving space 23 between the at least two brackets 22, and the cutting head 21 is positioned in the moving space 23; the top plate 24 is arranged at one end, far away from the workbench 20, of the at least two supports 22, the piston cylinder 25 is arranged on the top plate 24, the cylinder body of the piston cylinder 25 is arranged at one end, far away from the moving space 23, of the top plate 24, and the piston rod of the piston cylinder 25 penetrates through the moving space 23 and is connected with the cutting head 21. Thus, the effect that the cutting tool bit 21 moves along the first preset direction is achieved, the structure is simple, and the production cost is reduced.

Referring to fig. 8, in the cutting device of the present embodiment, the cutting assembly 2 includes a fitting part 26, the fitting part 26 is mounted on the piston rod of the piston cylinder 25, and the cutting head 21 is rotatably mounted on the fitting part 26. In this way, the cutting head 21 can be rotated before the cutting operation, so that the cutting head 21 can cut the piece to be cut 10 at different angles to meet the operational requirements.

In the cutting apparatus of the present embodiment, referring to fig. 8 to 10, the two brackets 22 each have a slide rail 221, the slide rail 221 is disposed in the moving space 23, and the fitting member 26 has a slide groove portion 261 that engages with the slide rail 221 so that the fitting member 26 is slidably disposed with respect to the slide rail 221. Thus, the cutting tool bit 21 can be prevented from shaking during movement, the stability of the cutting tool bit 21 during movement is ensured, and the accuracy of the cutting action is ensured.

Referring to fig. 11, in the cutting device of the present embodiment, the cutting bit 21 is provided with an escape chamfer 211 for escaping at least a portion of the member to be cut 10. Thus, when cutting the groove-shaped workpiece 10, the escape chamfer 211 can avoid the side wall of the workpiece 10, and the cutting edge can first contact the bottom of the workpiece 10. Thus, the side wall of the workpiece 10 to be cut can be prevented from generating stress concentration and cracking, and the cutting effect is ensured.

In this embodiment, a scale is fixed on the platform, and the scale is used for measuring the length of the piece to be cut 10.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the cutting device of the embodiment is used for being arranged on the workbench 20 to cut the piece to be cut 10, and comprises: the cutting machine comprises a chassis assembly 1, wherein the chassis assembly 1 comprises a shielding part 3, the shielding part 3 is provided with a containing cavity, and at least part of a piece to be cut 10 is arranged in the containing cavity; a cutting assembly 2, the cutting assembly 2 having a cutting head 21 for cutting the piece to be cut 10, the cutting head 21 being movably arranged in a first predetermined direction; wherein, the cutting head 21 has an initial state far away from the piece to be cut 10 and a cutting state contacting with the piece to be cut 10, when the cutting head 21 is in the cutting state, at least part of the cutting head 21 penetrates through the accommodating cavity, so that the shielding component 3 shields the piece to be cut 10. With the above arrangement, when the work to be cut is performed on the work to be cut 10, at least a part of the work to be cut 10 (the part to be cut of the work to be cut 10) is placed in the receiving cavity of the shielding member 3, the cutting head 21 for cutting the work to be cut 10 is movably disposed in the first preset direction to perform a cutting action on the work to be cut 10, and the cutting head 21 has an initial state away from the work to be cut 10 and a cutting state in contact with the work to be cut 10. Like this, operating personnel installs work such as position adjustment to cutting tool bit outside holding the cavity, and makes cutting tool bit 21 treat cutting member 10 in holding the cavity and accomplish the cutting action to the piece that splashes that produces can be sheltered from part 3 and block in holding the cavity by sheltering from among the cutting process, and then can not take place to splash because of the piece and cause the dangerous condition, has solved the problem that the piece that the cutting operation among the prior art produced splashes easily.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for arrangement on a table (20) for cutting a piece (10) to be cut, characterized in that it comprises:

-a chassis assembly (1), the chassis assembly (1) comprising a shielding member (3), the shielding member (3) having a receiving cavity in which at least part of the piece to be cut (10) is arranged;

a cutting assembly (2), the cutting assembly (2) having a cutting head (21) for cutting the piece to be cut (10), the cutting head (21) being movably arranged in a first preset direction;

wherein the cutting head (21) has an initial state of being away from the piece to be cut (10) and a cutting state of being in contact with the piece to be cut (10), when the cutting head (21) is in the cutting state, at least part of the cutting head (21) penetrates into the housing cavity so that the shielding part (3) shields the piece to be cut (10);

the shielding member (3) includes:

the two piece passing openings (31) are arranged on two opposite sides of the shielding component (3) in a one-to-one correspondence mode, so that the piece to be cut (10) penetrates through the shielding component (3) through the piece passing openings (31);

a first knife passing groove (32), wherein the first knife passing groove (32) is arranged on one side of the shielding component (3) close to the cutting knife head (21) so that the cutting knife head (21) passes through the first knife passing groove (32) and is arranged in the accommodating cavity;

the shielding component (3) and the cutting tool bit (21) are both rotatably arranged, and the piece to be cut (10) penetrates through the shielding component (3) along a second preset direction; wherein, a moving gap is arranged between the inner wall surface of the workpiece passing opening (31) and the workpiece to be cut (10) so as to adjust the relative position of the workpiece to be cut (10) and the first tool passing groove (32).

2. Cutting device according to claim 1, characterized in that the shielding member (3) is of a cubic structure.

3. The cutting device according to claim 2, characterized in that the chassis assembly (1) comprises a chassis (11) for mounting the shutter member (3); the chassis (11) is provided with a second blade passing groove (111), and the second blade passing groove (111) is arranged corresponding to the first blade passing groove (32) so that at least part of the cutting tool bit (21) sequentially passes through the first blade passing groove (32) and the second blade passing groove (111).

4. The cutting device of claim 3,

the shielding component (3) is provided in a plurality, the position of the piece passing opening (31) of each shielding component (3) relative to the first piece passing groove (32) is different, and the shielding components (3) are selectively installed on the chassis (11).

5. The cutting device according to claim 4, characterized in that the chassis assembly (1) comprises:

the base plate (11) is rotatably mounted on the fixing seat (12), a positioning hole (112) for mounting the shielding component (3) is formed in the base plate (11), and the shielding component (3) is mounted on the positioning hole (112) through a first fastening piece;

the dial disc (13) is fixed on the fixed seat (12), so that the rotating angle of the shielding component (3) can be measured through the dial disc (13).

6. A cutting device according to claim 5, characterized in that the holder (12) has a receiving groove for receiving the chassis (11), the dial (13) being fixed to the holder (12) on the side thereof adjacent to the cutting head (21) by means of a second fastening member (4), at least part of the dial (13) being arranged to cover the chassis (11) so as to retain the chassis (11) in the receiving groove.

7. The cutting device according to claim 1, characterized in that the cutting assembly (2) comprises:

at least two brackets (22), wherein the at least two brackets (22) are arranged on the workbench (20) at intervals so as to form a moving space (23) between the at least two brackets (22), and the cutting head (21) is positioned in the moving space (23);

the top plate (24) is arranged at one end, far away from the workbench (20), of the at least two supports (22), a piston cylinder (25) is arranged on the top plate (24), a cylinder body of the piston cylinder (25) is arranged at one end, far away from the moving space (23), of the top plate (24), and a piston rod of the piston cylinder (25) penetrates through the moving space (23) and is connected with the cutting tool bit (21).

8. A cutting device according to claim 7, characterized in that the cutting assembly (2) comprises a fitting part (26), the fitting part (26) being mounted on a piston rod of the piston cylinder (25), the cutting head (21) being rotatably mounted on the fitting part (26).

9. The cutting device according to claim 8, characterized in that both the brackets (22) have a slide rail (221) thereon, the slide rail (221) being disposed in the moving space (23), the fitting part (26) having a slide groove portion (261) cooperating with the slide rail (221) such that the fitting part (26) is slidably disposed with respect to the slide rail (221).

10. The cutting device according to claim 1, characterized in that an escape chamfer (211) for escaping at least part of the piece to be cut (10) is provided on the cutting head (21).