CN210498411U

CN210498411U - Multifunctional semicircular arc data boring cutter

Info

Publication number: CN210498411U
Application number: CN201921238248.6U
Authority: CN
Inventors: 倪建渠
Original assignee: Dongguan Lifeng Cnc Tool Co Ltd
Current assignee: Dongguan Lifeng Cnc Tool Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-12
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a multifunctional semi-circular arc data boring cutter, which comprises a cutter handle, a first helical gear fixed at the end part of the cutter handle, a second helical gear meshed with the first helical gear, a first plane gear, a first connecting shaft for simultaneously fixing the second helical gear and the first plane gear, a second plane gear meshed with the first plane gear, a second connecting shaft for fixing the second plane gear, a third plane gear meshed with the second plane gear, a third connecting shaft for fixing the third plane gear, a first cutter head and a second cutter head which are fixed on the third connecting shaft and are oppositely arranged, and a plurality of blades; the blades are fixed on the first cutter disc and the second cutter disc in an equal sequence respectively. The utility model has wider processing and adjusting range, can realize the simultaneous processing in the transverse direction and the longitudinal direction, and realizes the effect of one-knife multiple use; the utility model can process different depths and different apertures with strong controllability, and can be achieved by replacing cutter heads with different sizes; the vibration instability of the cutter in the machining process is well solved.

Description

Multifunctional semicircular arc data boring cutter

Technical Field

The utility model belongs to the processing field of digit control machine tool especially relates to multi-functional semicircle arc data boring cutter.

Background

The existing fixed integrated boring cutter is a single cutter, mainly longitudinal cutting is adopted, transverse cutting cannot be realized, the limitation of size cannot realize the processing of the semicircular arc of the cylinder body at all, the traditional mode can be used for processing, great time is wasted, the processing benefit cannot be improved, and the cost is improved

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional semicircle arc data boring cutter that precision is high, stability is high, antidetonation and can transversely and vertically process.

The utility model provides a multifunctional semi-circular arc data boring cutter, which comprises a cutter handle, a first helical gear fixed at the end part of the cutter handle, a second helical gear meshed with the first helical gear, a first plane gear, a first connecting shaft for simultaneously fixing the second helical gear and the first plane gear, a second plane gear meshed with the first plane gear, a second connecting shaft for fixing the second plane gear, a third plane gear meshed with the second plane gear, a third connecting shaft for fixing the third plane gear, a first cutter head and a second cutter head which are fixed on the third connecting shaft and are oppositely arranged, and a plurality of blades; the blades are fixed on the first cutter disc and the second cutter disc in an equal sequence respectively.

Furthermore, three blades which are arranged in an equal sequence are fixed on the first cutter disc and the second cutter disc.

Further, the tool also comprises a first bearing, a second bearing, a third bearing and a fixing ring which are fixed on the tool handle; the first bevel gear and the fixing ring are arranged next to each other.

Furthermore, the connecting device also comprises a fourth bearing and a fifth bearing which are fixed on the first connecting shaft and are arranged oppositely.

Further, the second bevel gear is located between the fourth bearing and the fifth bearing and is fixedly connected with the fourth bearing or the fifth bearing.

Further, the first plane gear is located between the fourth bearing and the fifth bearing and is integrally formed with the first connecting shaft.

Furthermore, the device also comprises a sixth bearing and a seventh bearing which are respectively sleeved at two ends of the second connecting shaft and used for fixing the meshing of the second plane gear.

Furthermore, the device also comprises an eighth bearing and a ninth bearing which are respectively sleeved on the third connecting shaft and are used for fixing the third plane gear.

Further, the second cutter head, the ninth bearing, the third plane gear, the eighth bearing and the first cutter head are sequentially arranged on the third connecting shaft.

Furthermore, the boring cutter further comprises a positioning body sleeved on part of the cutter handle and a shell for fixing other parts of the boring cutter and leaking out of the first cutter head and the second cutter head.

The utility model has wider processing and adjusting range, can realize the simultaneous processing in the transverse direction and the longitudinal direction, and realizes the effect of one-knife multiple use; the utility model has the advantages that the higher adjusting precision and the minimum diameter precision can be achieved (D0.01MM.); the controllability of processing different depths and different apertures is strong, and the purpose can be achieved by replacing cutter heads with different sizes; the vibration instability of the cutter in the machining process is well solved.

Drawings

FIG. 1 is an internal perspective view of the multi-functional semi-circular arc data boring tool of the present invention;

FIG. 2 is a front view of the multi-functional semi-circular arc data boring tool of FIG. 1;

FIG. 3 is a left side view of the multi-functional semi-circular arc data boring tool of FIG. 1;

FIG. 4 is a perspective view of the multifunctional semi-circular arc data boring tool of the present invention;

fig. 5 is an exploded perspective view of the multi-functional semi-circular arc data boring tool shown in fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model discloses multi-functional semicircle arc data boring cutter for the numerical control processing field is used for processing cylinder body semicircle (not shown).

As shown in FIGS. 1 to 5, the multifunctional semi-circular arc data boring tool comprises a tool holder 1, a first bearing 21, a second bearing 22, a third bearing 23, a fixing ring 24 sleeved on the tool holder 1 and connected with the third bearing 23, a first helical gear 31 adjacent to the fixing ring 24, a second helical gear 32 engaged with the first helical gear 31, a first connecting shaft 41 fixed on the second helical gear 32, a fourth bearing 25 and a fifth bearing 26 respectively fixed on two ends of the first connecting shaft 41 and oppositely arranged, a first plane gear 33 sleeved on the first connecting shaft 41, a second plane gear 34 engaged with the first plane gear 33, a third plane gear 35 engaged with the second plane gear 34, a second connecting shaft 42 fixed on the second plane gear 34, a sixth bearing 27 and a seventh bearing 28 respectively sleeved on two ends of the second connecting shaft 42 and fixing the second plane gear 34, a third bearing 28 and a fourth bearing 28, The third connecting shaft 43 is used for fixing the third plane gear 35, the eighth bearing 291 and the ninth bearing 292 are respectively sleeved on the third connecting shaft 43 and used for fixing the third plane gear 35, the first cutter disc 51 and the second cutter disc 52 are respectively fixed at two ends of the third connecting shaft 43 and are oppositely arranged, the plurality of blades 600 are respectively fixed on the first cutter disc 51 and the second cutter disc 52, the positioning body 100 is sleeved on a part of the cutter handle 1, the shell 200 is used for fixing other parts of the boring cutter and leaks out of the first cutter disc 51 and the second cutter disc 52, the shell 200 and the positioning body 100 are adjacently arranged, the shell 200 is provided with adjusting scales (not shown in the figure), and the diameter precision of the adjusting precision can reach 0.01mm at most.

Wherein, first bearing 21, second bearing 22, third bearing 23 and fixed ring 24 are fixed on handle 1 in proper order, and fixed ring 24 is next to third bearing 23, and first helical gear 31 is fixed at the tip of handle 1.

The second bevel gear 32 is located between the fourth bearing 25 and the fifth bearing 26 and is fixedly connected with the fourth bearing 25 or the fifth bearing 26, and the first face gear 33 is located between the fourth bearing 25 and the fifth bearing 26 and is integrally formed with the first connecting shaft 41.

Three blades 60 which are arranged in an equal sequence are fixed on the first cutter disc 51 and the second cutter disc 52, and the semicircular arc of the cylinder body is processed through the three blades 60.

The second cutter disc 52, the ninth bearing 292, the third planar gear 35, the eighth bearing 291, and the first cutter disc 51 are provided on the third connecting shaft 43 in this order.

The cutter handle 1 is made of a high-strength and high-hardness material, so that the problem of unstable vibration generated in the machining process of the boring cutter is solved.

The utility model discloses multi-functional semicircle arc data boring cutter can be connected with the digit control machine tool, and the installation is simple with the dismantlement, and the not unidimensional blade disc that needs to be changed when processing not unidimensional product can reach the process range, realizes the multi-purpose effect of a sword.

The utility model discloses a second helical gear 32 of first helical gear 31 meshing, the second planar gear 34 of first planar gear 33 meshing and with the third planar gear 35 of second planar gear meshing 34 meshing can drive blade 60 horizontal and longitudinal movement, realize that the blade is horizontal and vertically to be processed together, can once realize targetting in place, change not unidimensional blade disc at different sizes and just can realize.

The utility model discloses multi-functional semicircle arc data boring cutter is to the processing of product semicircle, its simple structure to reach the precision, stability, the antidetonation, the precision is high, and is horizontal and vertical portable, great improvement productivity effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The multifunctional semicircular arc data boring cutter is characterized by comprising a cutter handle, a first helical gear fixed at the end part of the cutter handle, a second helical gear meshed with the first helical gear, a first plane gear, a first connecting shaft for simultaneously fixing the second helical gear and the first plane gear, a second plane gear meshed with the first plane gear, a second connecting shaft for fixing the second plane gear, a third plane gear meshed with the second plane gear, a third connecting shaft for fixing the third plane gear, a first cutter head and a second cutter head which are fixed on the third connecting shaft and are oppositely arranged, and a plurality of blades; the blades are fixed on the first cutter disc and the second cutter disc in an equal sequence respectively.

2. The multifunctional semi-circular arc data boring cutter according to claim 1, wherein three blades are fixed on the first cutter head and the second cutter head, and the three blades are arranged in an equal sequence.

3. The multifunctional semicircular arc data boring cutter according to claim 1, further comprising a first bearing, a second bearing, a third bearing and a fixing ring fixed on the cutter handle; the first bevel gear and the fixing ring are arranged next to each other.

4. The multifunctional semi-circular arc data boring tool according to claim 1, further comprising a fourth bearing and a fifth bearing fixed on the first connecting shaft and arranged oppositely.

5. The multifunctional semi-circular arc data boring tool according to claim 4, wherein the second bevel gear is located between the fourth bearing and the fifth bearing and is fixedly connected with the fourth bearing or the fifth bearing.

6. The multifunctional semi-circular arc data boring tool of claim 4, wherein the first planar gear is located between the fourth bearing and the fifth bearing and is integrally formed with the first connecting shaft.

7. The multifunctional semi-circular arc data boring tool according to claim 1, further comprising a sixth bearing and a seventh bearing which are respectively sleeved at two ends of the second connecting shaft and used for fixing the second plane gear to be meshed.

8. The multifunctional semi-circular arc data boring tool according to claim 1, further comprising an eighth bearing and a ninth bearing which are respectively sleeved on the third connecting shaft and fix the third plane gear.

9. The multifunctional semi-circular arc data boring cutter of claim 8, wherein the second cutter head, the ninth bearing, the third face gear, the eighth bearing and the first cutter head are sequentially arranged on the third connecting shaft.