CN216656380U

CN216656380U - Accurate machining numerical control cutter

Info

Publication number: CN216656380U
Application number: CN202122867088.5U
Authority: CN
Inventors: 蔡志航
Original assignee: Individual
Current assignee: Shandong Bote Aviation Technology Co.,Ltd.
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-03
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a precise processing numerical control cutter, which comprises an auxiliary cutter handle and a main cutter handle, wherein a connecting mechanism is arranged between the auxiliary cutter handle and the main cutter handle, a cutter point is fixedly arranged at the front end of a cutter seat in a working state, two limiting rods are respectively inserted into two limiting holes, then two inserting pins are respectively inserted into two positioning holes, one end of each inserting pin, far away from a connecting block, penetrates through the limiting rod at the corresponding position through an inserting hole, then a screw is screwed in a threaded hole to realize the fixing and limiting of the auxiliary cutter handle, and through the arrangement of a fixing seat, a sliding rod and a spring, when the auxiliary cutter handle needs to be disassembled, the screw is loosened and then the two inserting pins are pulled out, so that the auxiliary cutter handle and the main cutter handle can be automatically separated under the elastic force of the spring, the working efficiency of the working personnel is improved.

Description

Accurate machining numerical control cutter

Technical Field

The utility model relates to the technical field of numerical control cutters, in particular to a numerical control cutter for accurate machining.

Background

With the development of industrial technology, the application of the numerically controlled lathe in industrial processing is more and more extensive, and particularly, the application of the numerically controlled lathe with the inclined guide rail is the most extensive. In the numerical control turning process, factors influencing the machining size precision are multiple, the clamped cutter needs to be completely disassembled when the tip of a turning tool is replaced or other operations are carried out, then the clamping is carried out again, the process is troublesome, certain negative influence is brought to the working efficiency of workers, and therefore the numerical control cutter needs to be designed for accurately machining to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control cutter for accurate machining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an accurate processing numerical control cutter, includes vice handle of a knife and main handle of a knife, vice handle of a knife with be provided with coupling mechanism between the main handle of a knife, two spacing holes have been seted up to a terminal surface symmetry of main handle of a knife, two locating holes have been seted up to the symmetry on the top surface of main handle of a knife, two the locating hole respectively with two spacing hole communicates with each other the setting, the top surface of main handle of a knife is in two the position in the middle of the locating hole is seted up threaded hole.

Furthermore, the connecting mechanism comprises two limiting rods, a connecting block and bolts, wherein two limiting rods are symmetrically and fixedly connected to one end face of the auxiliary tool handle, two jacks are symmetrically formed in the periphery of each limiting rod, the auxiliary tool handle is far away from the limiting rods, the two limiting rods are respectively slidably connected and arranged in the two limiting holes, two bolts are symmetrically and fixedly connected to two ends of the bottom surface of the connecting block, the two bolts are respectively slidably connected and arranged in the two positioning holes, and the diameters of the bolts are equal to the diameters of the jacks.

Furthermore, a screw penetrates through the middle position of the top surface of the connecting block, the screw is slidably connected with the connecting block, and one end, close to the main tool shank, of the screw is in threaded connection with the main tool shank through the threaded hole.

Furthermore, a clamping groove is formed in the end face, provided with the limiting hole, of the main cutter handle, and a sliding hole is formed in the middle position, far away from the side face of the auxiliary cutter handle, of the clamping groove.

Furthermore, a fixed seat is fixedly arranged at the middle position of the end face, close to the main knife handle, of the auxiliary knife handle, a sliding rod is fixedly connected to one end, far away from the fixed seat, of the auxiliary knife handle, a spring is arranged on the periphery of the sliding rod, one end, close to the fixed seat, of the spring is fixedly connected with the fixed seat, and one end, far away from the fixed seat, of the sliding rod is slidably connected with the sliding hole.

Furthermore, a first chamfer is arranged on the edge of the end face, far away from the auxiliary tool handle, of the fixing seat, and second chamfers are arranged on the edges of the two sides, close to the auxiliary tool handle, of the clamping groove.

Furthermore, a tool apron is fixedly connected to one end, far away from the main tool handle, of the auxiliary tool handle, and a tool tip is fixedly arranged at one end, far away from the auxiliary tool handle, of the top surface of the tool apron.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the tool, the fixing seat, the sliding rod and the spring are arranged, so that when the auxiliary tool handle needs to be disassembled, the screw is loosened, the two bolts are pulled out, and the auxiliary tool handle and the main tool handle can be automatically separated under the elastic force of the spring.

2. In the installation process, the first chamfer angle and the second chamfer angle are in fit contact, so that the installation accuracy of the auxiliary tool shank and the main tool shank is improved, and the working stability of the tool is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of the connection state of the main tool shank and the auxiliary tool shank in the present invention.

Fig. 3 is a schematic structural diagram of a connecting plate, a screw and a plug in the utility model.

FIG. 4 is a schematic three-dimensional structure diagram of the main tool shank of the present invention

FIG. 5 is a schematic diagram of a three-dimensional structure of the installation relationship of the auxiliary tool shank, the limiting rod and the sliding rod in the utility model

In the figure: 1-a tool nose, 2-a tool apron, 3-an auxiliary tool shank, 4-a limiting rod, 5-a main tool shank, 6-a connecting block, 7-a screw, 8-a sliding rod, 9-a spring, 10-a first chamfer, 11-a clamping groove, 12-a positioning hole, 13-a threaded hole, 14-a limiting hole, 15-a sliding hole, 16-a second chamfer, 17-an inserting hole, 18-a fixing seat and 19-a plug pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 5, in the embodiment of the utility model, the numerical control cutting tool for precision machining comprises an auxiliary tool shank 3 and a main tool shank 5, a connecting mechanism is arranged between the auxiliary tool shank 3 and the main tool shank 5, two limiting holes 14 are symmetrically formed in one end surface of the main tool shank 5, two positioning holes 12 are symmetrically formed in the top surface of the main tool shank 5, the two positioning holes 12 are respectively communicated with the two limiting holes 14, and a threaded hole 13 is formed in the position, located between the two positioning holes 12, of the top surface of the main tool shank 5.

Wherein, coupling mechanism includes gag lever post 4, connecting block 6 and bolt 19, the symmetrical fixed connection of an end surface of vice handle of a knife 3 is provided with two gag lever posts 4, two jacks 17 have been seted up to the symmetry of keeping away from vice handle of a knife 3 on two gag lever posts 4's the periphery, two gag lever posts 4 sliding connection respectively set up in two spacing holes 14, the symmetrical fixed connection in bottom surface both ends of connecting block 6 is provided with two bolts 19, two bolts 19 sliding connection respectively set up in two locating holes 12, the diameter of bolt 19 equals with the diameter size of jack 17.

Wherein, the top surface intermediate position of connecting block 6 runs through and is provided with screw 7, and screw 7 and connecting block 6 sliding connection set up, and screw 7 is close to the one end of main handle of a knife 5 and is passed through screw hole 13 and main handle of a knife 5 threaded connection setting.

Wherein, the end face of the main knife handle 5 provided with the limiting hole 14 is provided with a clamping groove 11, and the middle position of the side face of the clamping groove 11 far away from the auxiliary knife handle 3 is provided with a sliding hole 15.

Wherein, the auxiliary knife handle 3 is provided with a fixing seat 18 in the middle of the end face close to the main knife handle 5, one end of the fixing seat 18 far away from the auxiliary knife handle 3 is fixedly connected with a slide bar 8, a spring 9 is arranged on the periphery of the slide bar 8, one end of the spring 9 close to the fixing seat 18 is fixedly connected with the fixing seat 18, and one end of the slide bar 8 far away from the fixing seat 18 is slidably connected with the slide hole 15.

Wherein, the one end fixed connection that the vice handle of a knife 3 kept away from main handle of a knife 5 is provided with vice handle of a knife blade holder 2, and the one end fixed mounting that the vice handle of a knife 3 was kept away from to the top surface of blade holder 2 is provided with knife tip 1.

The working principle is as follows: in the working state, the tool nose 1 is fixedly arranged at the front end of the tool apron 2, the two limiting rods 4 are respectively inserted into the two limiting holes 14, then the two inserting pins 19 are respectively inserted into the two positioning holes 12, one end of each inserting pin 19, which is far away from the connecting block 6, penetrates through the corresponding limiting rod 4 through the inserting hole 17, and then the screw 7 is screwed in the threaded hole 13 to realize the fixation and the limiting of the auxiliary tool shank 3, through the arrangement of the fixing seat 18, the sliding rod 8 and the spring 9, when the auxiliary tool shank 3 needs to be disassembled, the screw 7 is loosened and the two inserting pins 19 are pulled out, under the elastic force of the spring 9, the auxiliary tool shank 3 and the main tool shank 5 can be automatically separated, so that a worker can conveniently take out the auxiliary tool shank 3 for processing, the tool can be conveniently replaced by the worker through the arrangement of the connecting mechanism, the whole tool does not need to be completely taken down, the working efficiency of the working personnel is improved.

Example 2:

referring to fig. 4 and 5, on the basis of embodiment 1, a first chamfer 10 is disposed on an edge of an end surface of the fixing seat 18 away from the auxiliary tool holder 3, and second chamfers 16 are disposed on edges of two sides of the clamping groove 11 close to the auxiliary tool holder 3.

The working principle is as follows: in the installation process, the first chamfer angle 10 is in fit contact with the second chamfer angle 16, so that the installation precision of the auxiliary tool shank 3 and the main tool shank 5 is improved, and the working stability of the tool is improved.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an accurate processing numerical control cutter, includes vice handle of a knife (3) and main handle of a knife (5), its characterized in that, vice handle of a knife (3) with be provided with coupling mechanism between main handle of a knife (5), two spacing holes (14) have been seted up to a terminal surface symmetry of main handle of a knife (5), two locating holes (12), two have been seted up to the symmetry on the top surface of main handle of a knife (5) locating hole (12) respectively with two spacing hole (14) communicate with each other and set up, the top surface of main handle of a knife (5) is in two screw hole (13) have been seted up to the position in the middle of locating hole (12).

2. The numerical control cutting tool for precise machining is characterized in that the connecting mechanism comprises two limiting rods (4), two connecting blocks (6) and two bolts (19), two limiting rods (4) are symmetrically and fixedly connected to one end face of the auxiliary tool shank (3), two jacks (17) are symmetrically formed in the periphery of the two limiting rods (4) and far away from the auxiliary tool shank (3), the two limiting rods (4) are respectively arranged in two limiting holes (14) in a sliding connection mode, two bolts (19) are symmetrically and fixedly connected to two ends of the bottom face of the connecting block (6), the two bolts (19) are respectively arranged in two positioning holes (12) in a sliding connection mode, and the diameter of each bolt (19) is equal to the diameter of each jack (17).

3. The numerical control cutting tool for precise machining is characterized in that a screw (7) penetrates through the middle position of the top surface of the connecting block (6), the screw (7) is slidably connected with the connecting block (6), and one end, close to the main tool shank (5), of the screw (7) is in threaded connection with the main tool shank (5) through the threaded hole (13).

4. The numerical control cutting tool for precise machining according to claim 1, characterized in that a clamping groove (11) is formed in the end face of the main tool shank (5) where the limiting hole (14) is formed, and a sliding hole (15) is formed in the middle position of the side face of the clamping groove (11) far away from the auxiliary tool shank (3).

5. The numerical control cutting tool for precise machining according to claim 4, characterized in that a fixed seat (18) is fixedly installed at a middle position of the end surface of the auxiliary tool shank (3) close to the main tool shank (5), a slide rod (8) is fixedly connected to one end of the fixed seat (18) far away from the auxiliary tool shank (3), a spring (9) is arranged on the periphery of the slide rod (8), one end of the spring (9) close to the fixed seat (18) is fixedly connected to the fixed seat (18), and one end of the slide rod (8) far away from the fixed seat (18) is slidably connected to be arranged in the slide hole (15).

6. The numerical control cutting tool for precise machining according to claim 5, characterized in that the edge of the end face of the fixing seat (18) far away from the auxiliary tool shank (3) is provided with a first chamfer (10), and the edges of the two sides of the clamping groove (11) near the auxiliary tool shank (3) are provided with second chamfers (16).

7. The numerical control tool for precise machining according to claim 1, characterized in that a tool apron (2) is fixedly connected to one end of the auxiliary tool shank (3) far away from the main tool shank (5), and a tool tip (1) is fixedly arranged at one end of the top surface of the tool apron (2) far away from the auxiliary tool shank (3).