CN216371608U

CN216371608U - Cutting machine for teaching

Info

Publication number: CN216371608U
Application number: CN202123058705.3U
Authority: CN
Inventors: 陶慧; 陈彩华; 王岗
Original assignee: Wenling Vocational & Technical School
Current assignee: Wenling Vocational & Technical School
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-26
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a cutting machine for teaching, and belongs to the technical field of mechanical equipment. It has solved the problem of cutting machine function singleness. The cutting machine for teaching comprises a base, a workbench, a connecting frame fixedly connected with the base, a grinding wheel arranged on the connecting frame and a motor for controlling the grinding wheel to run, wherein a protective cover fixedly connected with the connecting frame and used for protecting the grinding wheel is arranged on the connecting frame, an axial outward extension part extending out of the outer peripheral wall of the workbench is arranged on the outer peripheral wall of the front end of the workbench, a limiting component fixedly connected with the lower end of the extension part and used for limiting the position of the workbench is arranged at the lower end of the extension part outside the workbench, press-fitting mechanisms fixedly connected with the two sides of the base and used for press-fitting workpieces are arranged on the two sides of the workbench, and a moving component fixedly connected with the base and used for controlling the axial forward and backward movement of the connecting frame is arranged between the base and the connecting frame. The utility model has the advantage of multiple functions.

Description

Cutting machine for teaching

Technical Field

The utility model belongs to the technical field of mechanical equipment, and relates to a cutting machine for teaching.

Background

At real standard teaching in-process, the student need process the work piece, all can use the electric saw to carry out cutting process, and the electric saw that traditional teaching was used generally is hand-held type, but it is in the use, has the potential safety hazard, if careless, leads to the student to be injured easily, has appeared the cutting equipment who has the emery wheel for this reason, but its functional singleness compares traditional motor, though the security improves, but its convenience descends, can't satisfy the teaching demand.

Disclosure of Invention

The present invention is directed to solving the above problems in the prior art, and provides a cutting machine that solves the above problems.

The purpose of the utility model can be realized by the following technical scheme: a cutting machine for teaching comprises a base, a workbench which is arranged on the base and is matched with the base in a rotating way and used for placing a workpiece, a connecting rack which is fixedly connected with the base, a grinding wheel which is arranged on the connecting rack and a motor which controls the grinding wheel to run, wherein a protective cover which is fixedly connected with the connecting rack and used for protecting the grinding wheel is arranged on the connecting rack, it is characterized in that the peripheral wall of the front end of the workbench is provided with an extension part which axially extends outwards and extends out of the workbench, the lower end part of the extension part outside the workbench is provided with a limit component which is fixedly connected with the extension part and used for limiting the position of the workbench, the two sides of the base, which are positioned on the workbench, are respectively provided with a press-mounting mechanism which is fixedly connected with the base and is used for press-mounting the workpiece, and a moving assembly which is fixedly connected with the base and is used for controlling the connecting rack to move back and forth in the axial direction is arranged between the base and the connecting rack.

In foretell cutting machine for teaching, the workstation be cylindricly, the base be located the up end of workstation outside department on be provided with the angle and mark, the workstation on be provided with the grooving of the grinding wheel pair work piece processing cutting of being convenient for, the workstation be located grooving department and be provided with rather than linking firmly and be used for the abrasionproof unit of reducing wear mutually, this abrasionproof unit has two abrasionproof strips to constitute, two the abrasionproof strip links firmly mutually with the workstation through a plurality of double-screw bolt.

In foretell cutting machine for teaching, spacing subassembly constitute by handle, torsional spring and connecting pin, the handle set up in extension portion, and through the connecting pin with extension portion swing joint, and right through the torsional spring the handle resets, the periphery wall of workstation on be provided with a plurality of along its circumferencial direction setting, and supply handle one end to stretch into to its spacing groove, this spacing groove is the setting of U-shaped structure, and the inner wall of this spacing groove is the slope setting.

In foretell cutting machine for teaching, pressure equipment mechanism constitute by assembly strip and pressure equipment strip piece, the base be located and be provided with on the up end of corresponding assembly strip rather than an organic whole set up and form and supply the lug of corresponding assembly strip installation, the terminal surface that this lug is close to the workstation is the arc setting, the assembly strip on set up and supply the movable groove of pressure equipment strip piece installation and supply its axial round trip movement, pressure equipment strip piece constitute by rectangle portion and the L shape portion that is connected and can dismantle with rectangle portion, this L shape portion with rectangle portion links firmly mutually through the double-screw bolt, rectangle portion on set up the adjustment tank, the tank bottom surface that assembly strip lies in the movable groove set up the screw hole that a plurality of set up along its length direction interval.

In foretell cutting machine for teaching, the removal subassembly constitute by assembly jig and two slide bars, the assembly jig set up in the rear end of base and link firmly rather than mutually, the assembly jig on be provided with and link firmly rather than mutually, and supply two slide bar installations to make two slide bar axial round trip movement's sliding seat, two the one end of slide bar with it links firmly mutually, two the other end of slide bar is provided with and makes two slide bars be connected and have limiting displacement's stopper, the sliding seat on be provided with rather than linking firmly and be convenient for slide bar axial displacement's handle mutually, the connection frame on also be provided with the handle.

Compared with the prior art, this cutting machine for teaching has following advantage:

1. the periphery wall that the workstation is located the front end is provided with the outside extension of axial and extends and wear out the outer extension portion of workstation, the tip that extension portion is located the workstation outside is provided with rather than linking firmly and being used for the spacing subassembly of restriction workstation position mutually, the both sides that the base is located the workstation all are provided with rather than linking firmly and being used for carrying out the pressure equipment mechanism of pressure equipment mutually, the base is provided with between the connection frame and links firmly and be used for the removal subassembly of control connection frame axial back-and-forth movement mutually with the base, the setting of above-mentioned structure, security when guaranteeing the cutting, also guarantee the machining precision man-hour, its function is various simultaneously, can satisfy the teaching demand.

Drawings

Fig. 1 is a schematic perspective view of the cutting machine for teaching.

In the figure, 1, a base; 2. a work table; 3. connecting the frame; 4. an extension part; 5. marking an angle; 6. grooving; 7. an anti-wear strip; 8. a handle; 9. a connecting pin; 10. a limiting groove; 11. assembling the strip; 12. pressing the bar blocks; 13. a bump; 14. a moving groove; 15. an adjustment groove; 16. an assembly frame; 17. a slide bar; 18. a sliding seat; 19. a limiting block; 20. a handle.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the cutting machine for teaching comprises a base 1, a workbench 2 which is arranged on the base 1 and is matched with the base in a rotating way and used for placing a workpiece, a connecting frame 3 which is fixedly connected with the base 1, a grinding wheel which is arranged on the connecting frame 3 and a motor which controls the grinding wheel to operate, wherein a protective cover which is fixedly connected with the connecting frame 3 and used for protecting the grinding wheel is arranged on the connecting frame 3, a movable cover which is movably connected with the protective cover and used for controlling the grinding wheel to be exposed and wrapped in the protective cover is arranged on the protective cover, an extending part 4 which axially extends outwards and penetrates out of the workbench 2 is arranged on the outer peripheral wall of the front end of the workbench 2, a limiting component which is fixedly connected with the extending part 4 and used for limiting the position of the workbench 2 is arranged at the lower end part of the extending part 4 which is positioned outside the workbench 2, and press-fitting mechanisms which are fixedly connected with the base 1 and used for press-fitting the workpiece are arranged at two sides of the workbench 2, the base 1 is provided with a moving component which is fixedly connected with the base 1 and is used for controlling the axial forward and backward movement of the connecting frame 3 between the connecting frames 3, the limiting component consists of a handle 8, a torsional spring and a connecting pin 9, the handle 8 is arranged on the extension part 4 and is movably connected with the extension part 4 through the connecting pin 9, the handle 8 is reset through the torsional spring, a plurality of limiting grooves 10 which are arranged along the circumferential direction of the peripheral wall of the worktable 2 and are used for extending one end of the handle 8 and limiting the handle 8 are arranged on the peripheral wall, the limiting grooves 10 are arranged in a U-shaped structure, the inner wall of the limiting grooves 10 is arranged in an inclined way, when the angle of the worktable 2 needs to be adjusted, a user holds the handle 8 and extrudes the outer end of the handle 8, one end of the handle 8, which is positioned in the limiting groove 10, moves to the outside the base 1, the worktable 2 rotates to a corresponding angle, and loosens the handle 8 to reset through the torsional spring, the inner end of a handle 8 extends into a corresponding limiting groove 10 again, one side of an extension part 4 of a workbench 2 can be provided with an index, the angle of the workbench 2 is known through the matching of the index and an angle mark 5, a press-mounting mechanism consists of an assembly strip 11 and a press-mounting strip 12, a lug 13 which is integrally arranged with the base 1 and used for installing the corresponding assembly strip 11 is arranged on the upper end surface of the corresponding assembly strip 11, the lug 13 is arranged close to the end surface of the workbench 2 in an arc shape matched with the arc surface of the workbench 2, a moving groove 14 which is used for installing the press-mounting strip 12 and axially moving back and forth is arranged on the assembly strip 11, the press-mounting strip 12 consists of a rectangular part and an L-shaped part which is connected with the rectangular part and can be disassembled, the L-shaped part is fixedly connected with the rectangular part through a stud, two sides of the rectangular part are provided with protruding parts which axially protrude outwards and are embedded into the assembly strip 11, the assembling strip 11 is provided with a groove strip for installing the convex part, the rectangular part is provided with an adjusting groove 15, the assembling strip 11 is positioned on the bottom surface of the moving groove 14 and is provided with a plurality of threaded holes arranged at intervals along the length direction, when the rectangular part slides, the stud can limit the assembling strip 11 through the matching of the adjusting groove 15 and the threaded holes, when the L-shaped part is contacted with a workpiece, the limiting effect on the workpiece can also be enhanced through the stud, the moving assembly consists of an assembling frame 16 and two sliding rods 17, the assembling frame 16 is arranged at the rear end of the base 1 and is fixedly connected with the same, the assembling frame 16 is provided with a sliding seat 18 fixedly connected with the assembling frame and used for installing the two sliding rods 17 and enabling the two sliding rods 17 to axially move back and forth, one end of the two sliding rods 17 is fixedly connected with the connecting frame 3, the other end of the two sliding rods 17 is provided with a limiting block 19 which enables the two sliding rods 17 to be connected and has a limiting effect, the sliding seat 18 is provided with a handle 20 which is fixedly connected with the sliding seat and is convenient for the sliding rod 17 to move axially, and the connecting frame 3 is also provided with a handle 20.

Further saying in detail, in order to prevent the emery wheel to the damage of workstation 2, guarantee simultaneously that machining precision workstation 2 is cylindricly, base 1 is provided with the angle on being located the up end of 2 outside departments of workstation and marks 5, is provided with the groove 6 of cutting of being convenient for the emery wheel to work piece processing on the workstation 2, and workstation 2 is located groove 6 department and is provided with rather than linking firmly and being used for the abrasionproof unit of reducing wear mutually, and this abrasionproof unit has two abrasionproof strips 7 to constitute, two abrasionproof strip 7 links firmly mutually with workstation 2 through a plurality of double-screw bolt.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A cutting machine for teaching comprises a base (1), a workbench (2) which is arranged on the base (1) and is matched with the base in a rotating way and used for placing a workpiece, a connecting frame (3) which is fixedly connected with the base (1), a grinding wheel which is arranged on the connecting frame (3) and a motor which controls the grinding wheel to operate, wherein a protective cover which is fixedly connected with the connecting frame (3) and used for protecting the grinding wheel is arranged on the connecting frame (3), the cutting machine is characterized in that an extending part (4) which axially extends outwards and penetrates out of the workbench (2) is arranged on the outer peripheral wall of the front end of the workbench (2), a limiting component which is fixedly connected with the extending part and used for limiting the position of the workbench (2) is arranged at the lower end part of the extending part (4) which is positioned outside the workbench (2), and press-mounting mechanisms which are fixedly connected with the base (1) and used for press-mounting the workpiece are arranged at two sides of the workbench (2), and a moving assembly which is fixedly connected with the base (1) and is used for controlling the connecting rack (3) to move back and forth in the axial direction is arranged between the base (1) and the connecting rack (3).

2. The cutting machine for teaching of claim 1, wherein the workbench (2) is cylindrical, the upper end surface of the base (1) at the outer side of the workbench (2) is provided with an angle mark (5), the workbench (2) is provided with a groove (6) for facilitating the grinding wheel to process and cut a workpiece, the groove (6) of the workbench (2) is fixedly connected with an anti-abrasion unit for reducing abrasion, the anti-abrasion unit comprises two anti-abrasion strips (7), and the two anti-abrasion strips (7) are fixedly connected with the workbench (2) through a plurality of studs.

3. The cutting machine is used in teaching of claim 1, characterized in that, spacing subassembly by handle (8), torsional spring and connecting pin (9) constitute, handle (8) set up on extension portion (4), and through connecting pin (9) with extension portion (4) looks swing joint, and right through the torsional spring handle (8) reset, the periphery wall of workstation (2) on be provided with a plurality of and set up along its circumferencial direction, and supply handle (8) one end to stretch into to its spacing groove (10), this spacing groove (10) are the setting of U-shaped structure, and the inner wall of this spacing groove (10) is the slope setting.

4. The cutting machine for teaching according to claim 1, wherein the press-fitting mechanism is composed of an assembling bar (11) and a press-fitting bar block (12), the base (1) is provided with a convex block (13) which is arranged integrally with the base and is used for installing the corresponding assembling strip (11) on the upper end surface of the corresponding assembling strip (11), the end surface of the convex block (13) close to the workbench (2) is arranged in an arc shape, the assembly strip (11) is provided with a moving groove (14) for installing the press-fitting strip block (12) and axially moving back and forth, the press-fitting bar block (12) consists of a rectangular part and an L-shaped part which is connected with the rectangular part and can be disassembled, the L-shaped part is fixedly connected with the rectangular part through a stud, the rectangular part is provided with an adjusting groove (15), the assembly strip (11) is positioned on the bottom surface of the movable groove (14) and is provided with a plurality of threaded holes which are arranged at intervals along the length direction of the assembly strip.

5. The cutting machine for teaching according to claim 1, characterized in that said moving assembly is composed of a mounting frame (16) and two sliding rods (17), the assembly frame (16) is arranged at the rear end of the base (1) and is fixedly connected with the base, the assembly frame (16) is fixedly connected with the assembly frame and is provided with two sliding rods (17), a sliding seat (18) which enables the two sliding rods (17) to axially move back and forth, one end of each sliding rod (17) is fixedly connected with the connecting rack (3), the other end of each sliding rod (17) is provided with a limiting block (19) which enables the two sliding rods (17) to be connected and has a limiting function, the sliding seat (18) is provided with a grip (20) which is fixedly connected with the sliding seat and is convenient for the sliding rod (17) to move axially, and the connecting rack (3) is also provided with the grip (20).