CN219170174U

CN219170174U - CNC digit control machine tool is with convenient to detach's blade holder

Info

Publication number: CN219170174U
Application number: CN202320670404.6U
Authority: CN
Inventors: 黄小华
Original assignee: Huizhou Youde Technology Co ltd
Current assignee: Huizhou Youde Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-06-13
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a conveniently-detached tool apron for a CNC numerical control machine tool, which belongs to the field of tool apron, and comprises a main body, wherein a clamping bin is arranged at the central position of the main body, a plurality of abutting blocks are arranged on the inner side of the clamping bin, a fixed port is arranged on one side of the main body, a threaded rod is connected to the inner side of the fixed port in a threaded manner, a clamping assembly is arranged between the threaded rod and the main body and used for clamping the threaded rod, the clamping assembly comprises a rotating wheel rotationally connected to the top of the main body, the rotating wheel is sleeved on the outer side of the threaded rod, a synchronous structure is arranged between the threaded rod and the rotating wheel and used for driving the threaded rod to synchronously rotate with the rotating wheel, and a plurality of clamping teeth are arranged on the outer side of the rotating wheel; the tool loosening device reduces the problem of tool loosening caused by machining vibration, improves the machining quality and precision, avoids the phenomenon that the tool falls off during machining, and ensures the personal safety of workers during machining.

Description

CNC digit control machine tool is with convenient to detach's blade holder

Technical Field

The utility model relates to the field of tool holders, in particular to a tool holder convenient to detach for a CNC (computerized numerical control) machine tool.

Background

The CNC numerical control machine is a high-precision and high-efficiency automatic machine tool capable of automatically controlling the movement of the machine tool according to a pre-programmed program, various cutters are arranged on the CNC numerical control machine tool and used for processing parts with different shapes and sizes, and the convenience of disassembly and installation of the cutters is one of important operations of the CNC numerical control machine tool and directly influences the processing quality and efficiency;

in order to solve the above problems, chinese patent publication No. CN215092071U proposes a tool holder for CNC numerical control machine tool, which can be easily disassembled and assembled by rotating a nut, improves the operation efficiency, and can secure the fastening degree between the tool and the tool shank;

however, this patent has a disadvantage in that, when the tool is tightened, a phenomenon in which a threaded rod for fixing the tool is loosened may be caused due to the influence of a large vibration effect generated when the workpiece is machined, thereby affecting the connection stability and machining accuracy between the tool and the shank;

therefore, it is necessary to provide a novel tool apron which is convenient to detach and used for CNC numerical control machine tool.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the conveniently-detached tool apron for the CNC numerical control machine tool, which reduces the problem of tool looseness caused by machining vibration, improves the machining quality and precision, avoids the phenomenon that the tool falls off during machining, and ensures the personal safety of workers during machining.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a CNC numerical control machine tool is with easy to detach's blade holder, includes the main part, the central point department of main part is provided with the centre gripping storehouse, the inboard in centre gripping storehouse is provided with a plurality of butt pieces, one side of main part is provided with the fixed mouth, the inboard threaded connection of fixed mouth has the threaded rod;

and a clamping assembly is arranged between the threaded rod and the main body and is used for clamping the threaded rod.

Further, the clamping assembly comprises a rotating wheel rotatably connected to the top of the main body, the rotating wheel is sleeved on the outer side of the threaded rod, a synchronous structure is arranged between the threaded rod and the rotating wheel and used for driving the threaded rod to rotate synchronously with the rotating wheel, and a plurality of clamping teeth are arranged on the outer side of the rotating wheel;

a clamping wheel is arranged at the top of the main body and positioned at the outer side of the rotating wheel, a clamping block is fixed at one side of the clamping wheel, which is close to the rotating wheel, and the clamping block is abutted with the clamping teeth;

and a limiting assembly is arranged between the clamping wheel and the main body and used for limiting the clamping wheel and the clamping block.

Further, the limiting component comprises a rotating rod which is rotationally connected to the inner side of the main body, at least one clamping strip is arranged on the outer side of the rotating rod, a mounting groove and a connecting groove which correspond to the rotating rod and the clamping strip are arranged on the inner side of the clamping wheel, the rotating rod and the clamping strip are in sliding connection with the mounting groove and the connecting groove, and a torsion spring is arranged between the rotating rod and the main body.

Further, the synchronous structure comprises a chute arranged on the outer side of the threaded rod, and a lug corresponding to the chute is arranged on the inner side of the rotating wheel.

Further, the clamping block is made of flexible materials.

Further, inclined planes are arranged at the corresponding positions of the clamping blocks and the clamping teeth.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the rotation of the threaded rod drives the rotation wheel and the clamping teeth to rotate, so that the clamping block can clamp the clamping teeth in the opposite direction when rotating, the threaded rod can only rotate in the screwing direction, the problem that a cutter is loose due to machining vibration is solved, the machining quality and precision are improved, the phenomenon that the cutter falls off during machining is avoided, and the personal safety of workers during machining is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure among the utility body, the fixing port and the connecting slot;

FIG. 3 is a schematic view of the structure of the present utility model between the threaded rod, the rotating wheel and the clamping block;

fig. 4 is a schematic structural view of the clamping block, torsion spring and clamping strip.

The reference numerals in the figures illustrate:

1. a main body; 2. a clamping bin; 3. an abutment block; 4. a fixed port; 5. a threaded rod; 6. a rotating wheel; 7. latch teeth; 8. a chute; 9. a bump; 10. a clamping wheel; 11. a clamping block; 12. a rotating lever; 13. clamping strips; 14. a mounting groove; 15. a connecting groove; 16. and (3) a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a tool apron for a CNC numerical control machine tool, which is convenient to detach, comprises a main body 1, wherein a clamping bin 2 is arranged at the center of the main body 1, a plurality of abutting blocks 3 are arranged on the inner side of the clamping bin 2, a fixing opening 4 is arranged on one side of the main body 1, and a threaded rod 5 is connected with the inner side of the fixing opening 4 in a threaded manner;

a clamping assembly is arranged between the threaded rod 5 and the main body 1 and is used for clamping the threaded rod 5.

Referring to fig. 3, the clamping assembly includes a rotating wheel 6 rotatably connected to the top of the main body 1, the rotating wheel 6 is sleeved on the outer side of the threaded rod 5, a synchronization structure is arranged between the threaded rod 5 and the rotating wheel 6, the synchronization structure is used for driving the threaded rod 5 to rotate synchronously with the rotating wheel 6, the synchronization structure includes a chute 8 arranged on the outer side of the threaded rod 5, a bump 9 corresponding to the chute 8 is arranged on the inner side of the rotating wheel 6, when the threaded rod 5 is screwed, the chute 8 can be blocked by the bump 9, the threaded rod 5 can drive the rotating wheel 6 to rotate, so that the threaded rod 5 and the rotating wheel 6 always keep synchronous rotation, and a plurality of clamping teeth 7 are arranged on the outer side of the rotating wheel 6;

the clamping wheel 10 is arranged at the top of the main body 1 and positioned at the outer side of the rotating wheel 6, the clamping block 11 is fixed at one side of the clamping wheel 10 close to the rotating wheel 6, the clamping block 11 is abutted against the clamping teeth 7, inclined planes are arranged at positions corresponding to the clamping block 11 and the clamping teeth 7, the clamping block 11 is made of flexible materials, the clamping block 11 can deform when being stressed, the clamping block 11 deforms when the clamping teeth 7 are contacted with the inclined planes of the clamping block 11, the clamping teeth 7 better pass through the clamping block 11, the materials can be rubber and the like, and when the clamping teeth 7 are blocked, the friction force between the clamping block 11 and the clamping teeth 7 is increased;

through the rotation of the threaded rod 5, the rotating wheel 6 and the clamping teeth 7 are driven to rotate, and then through the arrangement of the clamping block 11, the clamping block 11 can clamp the clamping teeth 7 when rotating in the opposite direction, so that the threaded rod 5 can rotate in the screwing direction but cannot rotate in the unscrewing direction, the threaded rod 5 is prevented from vibrating when a workpiece is processed, and the loosening condition of the threaded rod 5 is reduced;

a limiting component is arranged between the clamping wheel 10 and the main body 1 and is used for limiting the clamping wheel 10 and the clamping block 11.

Referring to fig. 4, the limiting component includes a rotating rod 12 rotatably connected to the inner side of the main body 1, at least one clamping strip 13 is disposed on the outer side of the rotating rod 12, a mounting groove 14 and a connecting groove 15 corresponding to the rotating rod 12 and the clamping strip 13 are disposed on the inner side of the clamping wheel 10, the rotating rod 12 and the clamping strip 13 are slidably connected with the mounting groove 14 and the connecting groove 15, a torsion spring 16 is mounted between the rotating rod 12 and the main body 1, when the threaded rod 5 needs to be unscrewed, the clamping wheel 10 can be pulled out from the outer side of the rotating rod 12, so that the threaded rod 5 is prevented from being disturbed when unscrewed, the torsion spring 16 can exert a torsion force on the rotating rod 12 and the clamping wheel 10 through the arrangement of the torsion spring 16, so that the clamping wheel 10 is always kept in an orientation, the clamping tooth 7 can be blocked all the time, and a stop is further disposed on the inner side of the main body 1 and at a position corresponding to the rotating rod 12, and the stop is used for preventing the rotating rod 12 from being excessively twisted.

Working principle: when the device is used by a user, the cutter is arranged on the inner side of the clamping bin 2, the cutter is clamped through the abutting block 3, after the clamping is finished, the threaded rod 5 can be screwed down, so that the clamping bin 2 can clamp the cutter, when the cutter needs to be disassembled, the threaded rod 5 can be unscrewed, and the clamping bin 2 has a relaxed state on the cutter, so that the cutter can be conveniently assembled and disassembled;

when screwing up threaded rod 5, accessible threaded rod 5's rotation drives rotation wheel 6 and latch 7 rotation, and then through joint piece 11's setting for joint piece 11 can block when 7 reverse rotation of latch, thereby make threaded rod 5 to screwing up the direction rotation, and can not rotate towards unscrewing the direction, thereby avoid when processing the work piece, lead to threaded rod 5 vibrations, thereby reduce threaded rod 5 and appear not hard up condition.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a CNC digit control machine tool is with convenient to detach's blade holder, includes main part (1), its characterized in that: the clamping bin (2) is arranged at the center of the main body (1), a plurality of abutting blocks (3) are arranged on the inner side of the clamping bin (2), a fixing opening (4) is formed in one side of the main body (1), and a threaded rod (5) is connected with the inner side of the fixing opening (4) in a threaded manner;

a clamping assembly is arranged between the threaded rod (5) and the main body (1), and the clamping assembly is used for clamping the threaded rod (5).

2. The tool apron convenient to detach for the CNC numerical control machine tool according to claim 1, wherein: the clamping assembly comprises a rotating wheel (6) rotatably connected to the top of the main body (1), the rotating wheel (6) is sleeved on the outer side of the threaded rod (5), a synchronous structure is arranged between the threaded rod (5) and the rotating wheel (6), the synchronous structure is used for driving the threaded rod (5) to rotate synchronously with the rotating wheel (6), and a plurality of clamping teeth (7) are arranged on the outer side of the rotating wheel (6);

a clamping wheel (10) is arranged at the top of the main body (1) and positioned at the outer side of the rotating wheel (6), a clamping block (11) is fixed at one side of the clamping wheel (10) close to the rotating wheel (6), and the clamping block (11) is abutted with the clamping teeth (7);

a limiting component is arranged between the clamping wheel (10) and the main body (1), and the limiting component is used for limiting the clamping wheel (10) and the clamping block (11).

3. The tool apron convenient to detach for the CNC numerical control machine tool according to claim 2, wherein: the limiting component comprises a rotating rod (12) which is connected to the inner side of the main body (1) in a rotating mode, at least one clamping strip (13) is arranged on the outer side of the rotating rod (12), a mounting groove (14) and a connecting groove (15) which correspond to the rotating rod (12) and the clamping strip (13) are arranged on the inner side of the clamping wheel (10), the rotating rod (12) and the clamping strip (13) are in sliding connection with the mounting groove (14) and the connecting groove (15), and a torsion spring (16) is arranged between the rotating rod (12) and the main body (1).

4. The tool apron convenient to detach for the CNC numerical control machine tool according to claim 2, wherein: the synchronous structure comprises a chute (8) arranged on the outer side of the threaded rod (5), and a lug (9) corresponding to the chute (8) is arranged on the inner side of the rotating wheel (6).

5. The tool apron convenient to detach for the CNC numerical control machine tool according to claim 2, wherein: the clamping block (11) is made of flexible materials.

6. The tool apron convenient to detach for the CNC numerical control machine tool according to claim 2, wherein: inclined planes are arranged at the corresponding positions of the clamping blocks (11) and the clamping teeth (7).