CN213104532U

CN213104532U - Cutter with protective structure

Info

Publication number: CN213104532U
Application number: CN202022065622.6U
Authority: CN
Inventors: 罗娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a cutter with protective structure, including grip block and bolt, grip block one side is fixed with the threaded rod, wherein, threaded rod one side is connected with the turning block, turning block one end is fixed with the turning block, the protection casing has been cup jointed to threaded rod one side, is close to the turning block the swivelling chute has been seted up to protection casing one end, protection casing inner wall both sides are fixed with the guide block. This cutter with protective structure is provided with the threaded rod and can carries out the screw thread slip through rotating the turning block, so that the turning block can drive rotatory piece when screw thread slip and rotate, can rotate with the swivelling chute when rotatory piece rotates, the turning block drives rotatory piece pivoted and can promote the protection casing and remove simultaneously, the protection casing can drive the guide block and slide with the guide way when removing, the protection casing can shelter from the blade after the guide block slides guide way one end, make things convenient for the blade to possess safeguard function when not using.

Description

Cutter with protective structure

Technical Field

The utility model relates to a cutter technical field specifically is a cutter with protective structure.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools.

The cutter on the market at present has many defects, does not have the safeguard function, and the bolt is easy not hard up, and the barrier plate is inconvenient fixed, therefore urgent need in the market can improve the technique of the cutter structure who has protective structure, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter with protective structure to there are many defects in the cutter on the existing market that the solution above-mentioned background art provided, do not possess safeguard function, the bolt is not hard up easily, the inconvenient fixed problem of barrier plate.

In order to achieve the above object, the utility model provides a following technical scheme: a cutter with a protective structure comprises a clamping block and a bolt, wherein a threaded rod is fixed on one side of the clamping block, wherein,

one side of the threaded rod is connected with a rotating block, one end of the rotating block is fixed with the rotating block, one side of the threaded rod is sleeved with a protective cover, one end of the protective cover close to the rotating block is provided with a rotating groove, two sides of the inner wall of the protective cover are fixed with guide blocks, one end of the threaded rod far away from the clamping block is fixed with a connecting rod, two sides of the connecting rod close to the guide blocks are provided with guide grooves, one end of the connecting rod far away from the threaded rod is fixed with an installation block, one side of the installation block is provided with an installation groove, and;

the novel blade-free cutting machine is characterized in that an extrusion groove is formed in the bottom of the moving groove, a spring is mounted inside the extrusion groove, steel balls are fixed on one side of the spring, sliding grooves are formed in two sides of the moving groove, sliding blocks are embedded inside the sliding grooves, a blocking plate is fixed between the sliding blocks, a pulling groove is formed in one side of the blocking plate, a blade is embedded inside the mounting groove, a blocking groove is formed in one side of the blade close to the moving groove, and the bolt is connected between the blade and the mounting block and close to the blocking groove.

Preferably, the center of the threaded rod, the center of the rotating block and the center of the rotating block are on the same straight line, the threaded rod is in threaded connection with the rotating block, and a rotating structure is formed between the rotating block and the rotating groove through the rotating block.

Preferably, the guide blocks and the guide grooves are arranged in two groups, and the guide blocks are in sliding connection with the guide grooves.

Preferably, the vertical section of the moving groove, the vertical section of the blocking plate and the vertical section of the blocking groove have the same size, and the blocking plate and the sliding groove are in sliding connection through a sliding block.

Preferably, a telescopic structure is formed between the extrusion groove and the steel ball through a spring, and the maximum telescopic size of the steel ball does not exceed the deformation of the spring.

Preferably, the pulling groove is arc-shaped, and the inside of the pulling groove is provided with the abrasive particles.

Compared with the prior art, the beneficial effects of the utility model are that: this cutter with protective structure:

1. the threaded rod can perform threaded sliding through rotating the rotating block, so that the rotating block can be driven to rotate when the rotating block performs threaded sliding, the rotating block can rotate with the rotating groove when rotating, the rotating block drives the rotating block to rotate and simultaneously can push the protective cover to move, the protective cover can drive the guide block to slide with the guide groove when moving, the protective cover can shield the blade after the guide block slides to one end of the guide groove, and the blade can have a protection function when not used conveniently;

2. the friction force between the pushing pulling groove and fingers can be increased through the frosted particles in the arc-shaped groove, the pushing pulling groove can drive the blocking plate to move, the sliding block can be driven to slide when the blocking plate moves, the sliding block can slide with the sliding groove when the sliding block moves, the blocking plate can block the bolt when the blocking plate moves into the blocking groove, and the bolt can be conveniently prevented from loosening and falling off when in use;

3. when the stop plate moves to the inside of the stop groove, the stop plate can be separated from the steel balls, the steel balls can reset through the elastic force of the springs when the stop plate is separated from the steel balls, the stop plate can be extruded and positioned after the steel balls reset, and the stop plate can be conveniently fixed when stopping the bolts.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the mounting block of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a clamping block; 2. a threaded rod; 3. rotating the block; 4. rotating the block; 5. a protective cover; 6. a rotating tank; 7. a guide block; 8. a connecting rod; 9. a guide groove; 10. mounting blocks; 11. mounting grooves; 12. a moving groove; 13. extruding a groove; 14. a spring; 15. steel balls; 16. a chute; 17. a slider; 18. a blocking plate; 19. pulling the groove; 20. a blade; 21. a blocking groove; 22. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutter with a protection structure comprises a clamping block 1, a threaded rod 2, a rotating block 3, a rotating block 4, a protective cover 5, a rotating groove 6, a guide block 7, a connecting rod 8, a guide groove 9, an installation block 10, an installation groove 11, a moving groove 12, an extrusion groove 13, a spring 14, a steel ball 15, a sliding groove 16, a sliding block 17, a blocking plate 18, a pulling groove 19, a blade 20, a blocking groove 21 and a bolt 22, wherein the threaded rod 2 is fixed on one side of the clamping block 1, the center of the threaded rod 2, the center of the rotating block 3 and the center of the rotating block 4 are on the same straight line, the threaded rod 2 is in threaded connection with the rotating block 3, the rotating block 3 and the rotating groove 6 form a rotating structure through the rotating block 4, the rotating block 3 can perform threaded sliding with the threaded rod 2, the rotating block 3 can drive the rotating block 4 to rotate when in threaded sliding, and the rotating block 4 can rotate with the rotating groove 6 when rotating block 4, the rotating block 3 drives the rotating block 4 to rotate and simultaneously pushes the protective cover 5 to move, wherein,

one side of the threaded rod 2 is connected with a rotating block 3, one end of the rotating block 3 is fixed with a rotating block 4, one side of the threaded rod 2 is sleeved with a protective cover 5, one end of the protective cover 5 close to the rotating block 4 is provided with a rotating groove 6, two sides of the inner wall of the protective cover 5 are fixed with guide blocks 7, the guide blocks 7 and the guide grooves 9 are arranged in two groups, the guide blocks 7 and the guide grooves 9 are in sliding connection, the protective cover 5 can drive the guide blocks 7 to move when moving, the guide blocks 7 can slide with the guide grooves 9 when moving, the protective cover 5 can shield blades 20 after the guide blocks 7 slide to one end of the guide grooves 9, one end of the threaded rod 2 far away from the clamping block 1 is fixed with a connecting rod 8, two sides of the connecting rod 8 close to the guide blocks 7 are provided with guide grooves 9, one end of the connecting rod 8 far away from, the mounting structure is characterized in that a mounting groove 11 is formed in one side of the mounting block 10, a moving groove 12 is formed in one side of the mounting groove 11, the vertical section of the moving groove 12, the vertical section of the blocking plate 18 and the vertical section of the blocking groove 21 are the same in size, the blocking plate 18 and the sliding groove 16 are in sliding connection through a sliding block 17, the sliding block 17 can be driven to slide when the blocking plate 18 moves, the sliding block 17 can slide with the sliding groove 16 when the sliding block 17 moves, and the blocking plate 18 can block the bolt 22 when the blocking plate 18 moves into the blocking groove 21;

the bottom of the moving groove 12 is provided with an extrusion groove 13, a telescopic structure is formed between the extrusion groove 13 and the steel ball 15 through a spring 14, the maximum telescopic size of the steel ball 15 is not more than the self deformation of the spring 14, the stop plate 18 can be separated from the steel ball 15 when the stop plate 18 moves into the stop groove 21, the steel ball 15 can be reset through the self elasticity of the spring 14 when the stop plate 18 is separated from the steel ball 15, the stop plate 18 can be extruded and positioned after the steel ball 15 is reset, the spring 14 is arranged in the extrusion groove 13, the steel ball 15 is fixed on one side of the spring 14, sliding grooves 16 are arranged on two sides of the moving groove 12, sliding blocks 17 are embedded in the sliding grooves 16, the stop plate 18 is fixed between the sliding blocks 17, a pulling groove 19 is arranged on one side of the stop plate 18, the pulling groove 19 is arc-shaped, and the inside of the pulling groove 19 is provided with frosted particles, so that the pulling groove 19, the pulling groove 19 can drive the blocking plate 18 to move when pushed, a blade 20 is embedded in the mounting groove 11, a blocking groove 21 is formed in one side of the blade 20 close to the moving groove 12, and the bolt 22 close to the blocking groove 21 is connected between the blade 20 and the mounting block 10.

The working principle is as follows: when the cutter with the protection structure is used, firstly, the cutter with the protection structure needs to be simply known, when in use, the blade 20 and the mounting block 10 are mounted through the bolt 22, the pulling groove 19 is pushed after the blade 20 is mounted, the friction force between the pulling groove 19 and fingers can be increased through the abrasive particles in the arc-shaped groove, the blocking plate 18 can be driven to move when the pulling groove 19 is pushed, the sliding block 17 can be driven to slide when the blocking plate 18 moves, the sliding block 17 can slide when the sliding block 17 moves, the blocking plate 18 can block the bolt 22 when the blocking plate 18 moves into the blocking groove 21, the blocking plate 18 can be separated from the steel balls 15 when the blocking plate 18 moves into the blocking groove 21, the steel balls 15 can reset through the self elasticity of the spring 14 when the blocking plate 18 is separated from the steel balls 15, and the blocking plate 18 can be extruded and positioned after the steel balls 15 reset, the cutter can rotate turning block 3 and threaded rod 2 and carry out the screw thread slip when not using, 3 screw thread slips of turning block can drive rotatory piece 4 and rotate, can rotate with rotatory groove 6 when rotatory piece 4 rotates, 3 turning block can push protection casing 5 and move when driving rotatory piece 4 pivoted, can drive guide block 7 and guide way 9 and slide when protection casing 5 removes, protection casing 5 can shelter from blade 20 after guide block 7 slides to guide way 9 one end, make blade 20 can possess the safeguard function when not using, the content that does not make detailed description in this description belongs to the known prior art of the professional skilled in the art.

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

Claims

1. A cutter with a protection structure comprises a clamping block (1) and a bolt (22), and is characterized in that: a threaded rod (2) is fixed on one side of the clamping block (1), wherein,

one side of the threaded rod (2) is connected with a rotating block (3), one end of the rotating block (3) is fixed with a rotating block (4), one side of the threaded rod (2) is sleeved with a protective cover (5), one end of the protective cover (5) close to the rotating block (4) is provided with a rotating groove (6), two sides of the inner wall of the protective cover (5) are fixed with guide blocks (7), one end of the threaded rod (2) far away from the clamping block (1) is fixed with a connecting rod (8), two sides of the connecting rod (8) close to the guide blocks (7) are provided with guide grooves (9), one end of the connecting rod (8) far away from the threaded rod (2) is fixed with a mounting block (10), one side of the mounting block (10) is provided with a mounting groove (11), and one side of the mounting;

extrusion groove (13) have been seted up to shifting chute (12) bottom, extrusion groove (13) internally mounted has spring (14), spring (14) one side is fixed with steel ball (15), spout (16) have been seted up to shifting chute (12) both sides, the inside gomphosis of spout (16) has slider (17), be fixed with between slider (17) barrier plate (18), pulling groove (19) have been seted up to barrier plate (18) one side, the inside gomphosis of mounting groove (11) has blade (20), is close to shifting chute (12) blade (20) one side has been seted up and has been blocked groove (21), is close to and blocks groove (21) bolt (22) are connected between blade (20) and installation piece (10).

2. A tool with guard structure according to claim 1, wherein: the center of threaded rod (2), the center of turning block (3) and the center of rotatory piece (4) are on same straight line, and be threaded connection between threaded rod (2) and turning block (3) to constitute revolution mechanic through rotatory piece (4) between turning block (3) and rotatory groove (6).

3. A tool with guard structure according to claim 1, wherein: the guide blocks (7) and the guide grooves (9) are provided with two groups, and the guide blocks (7) are in sliding connection with the guide grooves (9).

4. A tool with guard structure according to claim 1, wherein: the vertical section of the moving groove (12), the vertical section of the blocking plate (18) and the vertical section of the blocking groove (21) are the same in size, and the blocking plate (18) and the sliding groove (16) are in sliding connection through a sliding block (17).

5. A tool with guard structure according to claim 1, wherein: an expansion structure is formed between the extrusion groove (13) and the steel ball (15) through a spring (14), and the maximum expansion size of the steel ball (15) does not exceed the self deformation of the spring (14).

6. A tool with guard structure according to claim 1, wherein: the pulling groove (19) is arc-shaped, and the inside of the pulling groove (19) is provided with frosted particles.