CN213379671U - Cutter assembly for gear shaping machine - Google Patents
Cutter assembly for gear shaping machine Download PDFInfo
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- CN213379671U CN213379671U CN202022069760.1U CN202022069760U CN213379671U CN 213379671 U CN213379671 U CN 213379671U CN 202022069760 U CN202022069760 U CN 202022069760U CN 213379671 U CN213379671 U CN 213379671U
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- cutter
- shaft body
- water inlet
- shaft
- inlet hole
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Abstract
The utility model relates to the field of gear shaping machines, and discloses a cutter assembly for a gear shaping machine, which comprises a cutter shaft, a gear shaping cutter, a connecting sleeve and a first cutter bar, wherein the gear shaping cutter is sleeved on the cutter shaft; one end of the connecting sleeve is sleeved on the cutter shaft, the connecting sleeve is coaxially provided with a first water inlet hole, the outer wall of the connecting sleeve is inwards recessed along the radial direction to form a plurality of water outlet holes, and the water outlet holes are communicated with the first water inlet holes and are arranged close to the slotting cutter; the first cutter rod is coaxially connected with the connecting sleeve, a second water inlet hole is formed in the first cutter rod in the axial direction, and the second water inlet hole is communicated with the first water inlet hole. The utility model discloses can effectively cool off the cutter.
Description
Technical Field
The utility model relates to a gear shaping machine field, concretely relates to cutter unit for gear shaping machine.
Background
Chinese patent application No. 201220461166.X discloses a taper shank gear shaper cutter, including the work portion that is used for cutting the work piece, install the cutter to the taper shank on the lathe main shaft and connect the neck of taper shank and work portion, the last through-hole that is provided with intercommunication taper shank terminal surface and work portion terminal surface of following self axial of gear shaper cutter, this kind of gear shaper cutter has the defect, and after letting in the through-hole in the gear shaper cutter with the coolant liquid, the coolant liquid is direct to be spouted from the through-hole of gear shaper cutter, can't use on the machined surface of gear shaper cutter, can not effectual machined surface cools off.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a cutter unit for gear shaping machine, solve the cooling structure of the gear shaping sword among the prior art and can't carry out effectively refrigerated technical problem to the cutter.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a cutter unit for gear shaping machine, a serial communication port, include:
a cutter shaft;
the gear shaping cutter is sleeved on the cutter shaft;
the cutter shaft is sleeved with one end of the connecting sleeve, the connecting sleeve is coaxially provided with a first water inlet hole, the outer wall of the connecting sleeve is inwards recessed along the radial direction to form a plurality of water outlet holes, and the water outlet holes are communicated with the first water inlet hole and are arranged close to the slotting cutter;
the first cutter bar is coaxially connected with the connecting sleeve, a second water inlet hole is formed in the first cutter bar in the axial direction, and the second water inlet hole is communicated with the first water inlet hole.
Compared with the prior art, the beneficial effects of the utility model include: the utility model discloses a set up the adapter sleeve, first cutter arbor, the apopore, first inlet opening, the second inlet opening, when treating the radial cutting of inner wall of the part of processing through the pinion cutter, let in highly compressed coolant liquid in to first cutter arbor through the second inlet opening, the coolant liquid flows through the second inlet opening in proper order, first inlet opening, the apopore is and spout from the play liquid end of apopore, spun coolant liquid strikes on the inner wall of the part of processing with certain speed, a large amount of sputters of cleaning solution are on the cutting edge of pinion cutter, the high temperature that produces when can cutting the pinion cutter is taken away, and highly compressed coolant liquid can be with iron fillings rush out, the cooling to the pinion cutter has been realized, avoid iron fillings to influence subsequent processing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partially enlarged schematic view at M in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a cutter unit spare for gear shaping machine, as shown in fig. 1, 2, including second cutter arbor 1, arbor 2, gear shaping sword 3, adapter sleeve 4, first cutter arbor 5, a first bell mouth has been seted up along the axial to the one end of second cutter arbor 1.
The cutter shaft 2 comprises a taper handle 21, a first shaft body 22, a second shaft body 23, a third shaft body 24 and a fourth shaft body 25 which are coaxially connected in sequence, and the taper handle 21 is inserted in the first taper hole in a matched manner and is detachably connected to the second cutter bar 1; the diameters of the first shaft body 22, the second shaft body 23, the third shaft body 24, and the fourth shaft body 25 decrease in this order.
Preferably, the taper shank 21, the first shaft 22, the second shaft 23, the third shaft 24, and the fourth shaft 25 are integrally formed, the first shaft 22 abuts against the second blade bar 1, the first shaft 22 is detachably connected to the second blade bar 1, and preferably, the first shaft 22 is detachably connected to the blade bar by a screw.
Preferably, the fourth shaft body 25 is coaxially inserted into the first water inlet hole, and the fourth shaft body 25 is provided with at least one communicating groove a, the number of the communicating grooves a is plural, the communicating grooves a are uniformly distributed along the circumferential direction of the fourth shaft body 25, the number of the communicating grooves a may be one, two, three, four, five, or the like, and further preferably, the number of the communicating grooves a is four.
The gear shaping cutter 3 is sleeved on the cutter shaft 2. Preferably, the pinion cutter 3 is sleeved on the second shaft body 23 and the third shaft body 24, and the pinion cutter 3 may be connected to the second shaft body 23 and the third shaft body 24 through a key or fixedly sleeved on the second shaft body 23 through an interference fit.
One end of the connecting sleeve 4 is sleeved on the cutter shaft 2, the connecting sleeve 4 is coaxially provided with a first water inlet hole, the outer wall of the connecting sleeve 4 is inwards recessed along the radial direction to form a plurality of water outlet holes c, the water outlet holes c are communicated with the first water inlet hole and are arranged close to the slotting cutter 3, and the number of the water outlet holes c can be three, four, five, six, seven, eight and the like; preferably, the number of the water outlet holes c is eight, and the eight water outlet holes c are uniformly distributed along the circumferential direction of the connecting sleeve 4.
The first water inlet hole penetrates through the connecting sleeve 4, an annular groove b is formed in the inner wall of the first water inlet hole along the circumferential direction, and the annular groove b is communicated with each water outlet hole c; the connecting sleeve 4 protrudes outwards to form an annular shaft shoulder 7, and the shaft shoulder 7 is coaxial with the connecting sleeve 4 and is arranged close to the other end of the connecting sleeve 4.
Preferably, one end of the communicating groove a is communicated with the first water inlet hole, and the other end of the communicating groove a is communicated with the annular groove b.
Preferably, the shaft shoulder 7 and the connecting sleeve 4 are integrally formed, and the connecting sleeve 4 and the fourth shaft body 25 are in interference fit or the connecting sleeve 4 and the fourth shaft body 25 are connected through threads.
The cutter component for the gear shaping machine further comprises a shaft sleeve 6, the shaft sleeve 6 is sleeved on the third shaft body 24 and the fourth shaft body 25, and the shaft sleeve 6 abuts against the gear shaping cutter 3 and the connecting sleeve 4 respectively.
The first cutter bar 5 is coaxially connected with the connecting sleeve 4, a second water inlet hole is formed in the first cutter bar 5 along the axial direction, and the second water inlet hole is communicated with the first water inlet hole.
Preferably, the other end of adapter sleeve 4 is located to first cutter arbor 5 cover, and first cutter arbor 5 can be dismantled and connect in shaft shoulder 7, and further preferably, first cutter arbor 5 passes through the screw and can dismantle and connect in shaft shoulder 7.
The utility model discloses a concrete work flow: the motor drives the cutter shaft 2, the slotting cutter 3, the connecting sleeve 4 and the first cutter bar 5 to rotate through the second cutter bar 1, so that the slotting cutter 3 cuts the inner wall of a part to be processed, then high-pressure cooling liquid is pumped into the second water inlet hole and sequentially enters the first water inlet hole, the communicating groove a and the annular groove b along the second water inlet hole, and finally is sprayed out of the water outlet hole c, the sprayed high-pressure cleaning liquid can cool the inner wall of the part to be processed, the sprayed cleaning liquid splashes onto the slotting cutter 3 after impacting on the inner wall of the part to be processed, the cutting edge of the slotting cutter 3 can be cooled, and the high-pressure cooling liquid can take away scrap iron generated by cutting, so that the influence on subsequent processing of the slotting cutter 3 by the scrap iron is avoided; the cooling liquid may be cooling oil or cooling water.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A cutter assembly for a gear shaping machine, comprising:
a cutter shaft;
the gear shaping cutter is sleeved on the cutter shaft;
the cutter shaft is sleeved with one end of the connecting sleeve, the connecting sleeve is coaxially provided with a first water inlet hole, the outer wall of the connecting sleeve is inwards recessed along the radial direction to form a plurality of water outlet holes, and the water outlet holes are communicated with the first water inlet hole and are arranged close to the slotting cutter;
the first cutter bar is coaxially connected with the connecting sleeve, a second water inlet hole is formed in the first cutter bar in the axial direction, and the second water inlet hole is communicated with the first water inlet hole.
2. The cutter assembly for a gear shaping machine of claim 1 wherein an annular groove is circumferentially formed in an inner wall of the first water inlet hole, the annular groove communicating with each of the water outlet holes.
3. The cutter assembly for a gear shaper of claim 2, further comprising a second cutter bar, wherein one end of the second cutter bar defines a first tapered bore along an axial direction.
4. The cutter assembly for the gear shaping machine according to claim 3, wherein the first water inlet hole penetrates through the connecting sleeve, the cutter shaft comprises a taper shank, a first shaft body, a second shaft body, a third shaft body and a fourth shaft body which are coaxially connected in sequence, and the taper shank is fittingly inserted into the first taper hole and detachably connected to the second cutter bar; the diameters of the first shaft body, the second shaft body, the third shaft body and the fourth shaft body are reduced in sequence; the fourth shaft body is coaxially inserted in the first water inlet hole, at least one communicating groove is formed in the fourth shaft body, one end of the communicating groove is communicated with the first water inlet hole, and the other end of the communicating groove is communicated with the annular groove.
5. The cutter assembly for a gear shaping machine of claim 4, wherein the gear shaping cutter is sleeved on the second shaft body and the third shaft body, the cutter assembly for a gear shaping machine further comprises a shaft sleeve, the shaft sleeve is sleeved on the third shaft body and the fourth shaft body, and the shaft sleeve is respectively abutted against the gear shaping cutter and the connecting sleeve.
6. The cutter unit for a gear shaping machine according to claim 4, wherein the number of the communication grooves is plural, and the plural communication grooves are uniformly distributed in a circumferential direction of the fourth shaft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069760.1U CN213379671U (en) | 2020-09-18 | 2020-09-18 | Cutter assembly for gear shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069760.1U CN213379671U (en) | 2020-09-18 | 2020-09-18 | Cutter assembly for gear shaping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379671U true CN213379671U (en) | 2021-06-08 |
Family
ID=76179975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022069760.1U Active CN213379671U (en) | 2020-09-18 | 2020-09-18 | Cutter assembly for gear shaping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379671U (en) |
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2020
- 2020-09-18 CN CN202022069760.1U patent/CN213379671U/en active Active
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