CN210254410U - Combined tool for scraping end face, drilling center hole and chamfering internal liquid - Google Patents
Combined tool for scraping end face, drilling center hole and chamfering internal liquid Download PDFInfo
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- CN210254410U CN210254410U CN201920940056.3U CN201920940056U CN210254410U CN 210254410 U CN210254410 U CN 210254410U CN 201920940056 U CN201920940056 U CN 201920940056U CN 210254410 U CN210254410 U CN 210254410U
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Abstract
The utility model discloses an interior play liquid scrapes terminal surface, bores centre bore, chamfer gang tool, including rotary joint, cavity broach pole, cutter body, scrape terminal surface sword, chamfer sword and central brill, rotary joint and cutter body are located the both ends of cavity broach pole respectively and rather than fixed connection, be provided with the cavity in the cavity broach pole, the inside cutting fluid runner that is provided with of cutter body, cavity both ends in the cavity broach pole communicate with rotary joint and cutting fluid runner respectively, scrape terminal surface sword, chamfer sword and central brill setting at the front end of cutter body and rather than fixed connection, the center bores the center that is located cutter body front end face, scrape the both sides that terminal surface sword and chamfer sword are located the central brill respectively, the export of cutting fluid runner is located around the central brill. The utility model has the advantages that: the chip cleaning machine can clean chips conveniently and effectively improve the processing efficiency.
Description
Technical Field
The utility model relates to a lathe gang tool, in particular to interior play liquid scrapes terminal surface, bores centre bore, chamfer gang tool.
Background
The combined cutter is a cutter commonly used on a machine tool, because the cutter is used in a combined manner, the trouble caused by cutter changing can be effectively avoided, the machining efficiency can be effectively improved, however, the combined cutter in the prior art is only combined with cutters such as cutting, and is short of the combined cutter for scraping end faces, drilling holes, chamfers and other specific machining cutters, the cutting fluid of the combined cutter in the prior art adopts the traditional mode of spraying at the side edge, and the three cutters are combined together for use, the generated metal slag can be gathered in the middle to cause the incapability of continuous machining, and the machining efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can be very convenient with piece clean up, can effectual improvement machining efficiency's interior play liquid scrape terminal surface, bore centre bore, chamfer gang tool.
In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides an interior liquid outlet scrapes terminal surface, bores centre bore, chamfer gang tool, includes rotary joint, hollow broach pole, cutter body, scrapes terminal surface sword, chamfer sword and central brill, rotary joint and cutter body are located hollow broach pole's both ends respectively and rather than fixed connection, be provided with the cavity in the hollow broach pole, the cutter body is inside to be provided with the cutting fluid runner, cavity both ends in the hollow broach pole communicate with rotary joint and cutting fluid runner respectively, scrape terminal surface sword, chamfer sword and central brill setting in the front end of cutter body and rather than fixed connection, the center is located the center of cutter body front end face, scrape terminal surface sword and chamfer sword and be located the both sides of central brill respectively, the export of cutting fluid runner is located around the central brill.
Furthermore, a cutting fluid inlet is formed in the rotary joint.
Furthermore, a sealing ring is arranged at the joint of the rotary joint and the hollow broach rod.
Furthermore, a cutting fluid outlet is formed in the cutter body and communicated with the cutting fluid channel, and a plug is arranged in the cutting fluid outlet.
Further, the end face scraping cutter, the chamfering cutter and the central drill are fixedly connected with the cutter body through bolts respectively.
By adopting the technical scheme, the end face scraping cutter, the chamfering cutter and the center drill are arranged at the front end of the cutter body together, and the rotary joint, the hollow cutter pulling rod and the cutting fluid flow channel are arranged, so that the cutting fluid is sprayed out from the center of the front end of the cutter body, the iron chips at the center can be washed out, the iron chips generated during the cutter machining process can be cleaned up by the cutting through the inclination angle design of the high-pressure internal water outlet cooling nozzle, and higher machining efficiency and better surface machining quality can be obtained.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the present embodiment discloses an internal liquid discharging and end surface scraping, center hole drilling and chamfering combined tool, which includes a rotary joint 1, a hollow broach rod 2, a tool body 3, an end surface scraping tool 4, a chamfering tool 5 and a center drill 6, wherein the rotary joint 1 and the tool body 3 are respectively located at two ends of the hollow broach rod 2 and fixedly connected therewith, a hollow cavity is arranged in the hollow broach rod 2, a cutting fluid flow passage 31 is arranged in the tool body 3, two ends of the hollow cavity in the hollow broach rod 2 are respectively communicated with the rotary joint 1 and the cutting fluid flow passage 31, and the end surface scraping tool 4, the chamfering tool 5 and the center drill 6 are arranged at the front end of the tool body 3 and fixedly connected therewith. The central drill 6 is positioned in the center of the front end face of the cutter body 3, the end face scraping cutter 4 and the chamfering cutter 5 are respectively positioned on two sides of the central drill 6, the outlet of the cutting fluid channel 31 is positioned on the side edge of the central drill 6, namely, the central drill 6, the end face scraping cutter 4 and the chamfering cutter 5 are positioned in the middle, and preferably, the outlet of the cutting fluid channel 31 is obliquely arranged. The inclination angle design of the high-pressure internal water outlet cooling nozzle can clean scrap iron generated during the cutting process of the cutter, and can obtain higher processing efficiency and better surface processing quality. Therefore, the cutter combination has the characteristic of high-efficiency processing of the center hole of the end face of the small shaft part.
Preferably, the rotary joint 1 is provided with a cutting fluid inlet 11. The cutting fluid inlet 11 may be located at a side edge and an end portion, and blood may be cut while being conveyed in a process of being rotated by a rotary joint.
The junction of rotary joint 1 and cavity broach pole 2 is provided with sealing ring 21, thereby takes place through setting up the condition that the sealing ring prevented revealing the utility model discloses a can also adopt other sealed modes to seal among other embodiments.
The cutter body 3 may be provided with a cutting fluid outlet 32, the cutting fluid outlet 32 is communicated with the cutting fluid flow passage 31, and a plug 33 is provided in the cutting fluid outlet 32. During the machining, the plug 33 plugs the cutting fluid discharge port 32, and the cut blood is ejected from the outlet channel with the inclined front end to clean the scrap iron and the like.
Feasible, scrape terminal surface sword 4, chamfer sword 5 and central brill 6 respectively with cutter body 3 through bolt fixed connection the utility model discloses a can also adopt other fixed connection modes to fix among other embodiment.
The utility model discloses a theory of operation:
when the central drill 6 drills a hole, the end face of the workpiece is scraped and chamfered by the end face scraping cutter 4 and the chamfering cutter 5. Cutting fluid is injected into the hollow broach rod 2 through the rotary joint 1 and then is sprayed out from the cutting edge of the cutter through the flow channel on the cutter body 3, so that the function of high-pressure chip flushing of the cutter cooling is realized, and as shown in fig. 1, the position relation of a workpiece 7 during machining is shown.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides an interior play liquid scrapes terminal surface, bores centre bore, chamfer gang tool which characterized in that: the hollow broach comprises a rotary joint (1), a hollow broach rod (2), a cutter body (3), an end face scraping cutter (4), a chamfering cutter (5) and a central drill (6), wherein the rotary joint (1) and the cutter body (3) are respectively positioned at two ends of the hollow broach rod (2) and fixedly connected with the same, a hollow cavity is arranged in the hollow broach rod (2), a cutting fluid flow channel (31) is arranged in the cutter body (3), two ends of the hollow cavity in the hollow broach rod (2) are respectively communicated with the rotary joint (1) and the cutting fluid flow channel (31), the end face scraping cutter (4), the chamfering cutter (5) and the central drill (6) are arranged at the front end of the cutter body (3) and fixedly connected with the same, the central drill (6) is positioned in the center of the front end face of the cutter body (3), and the end face scraping cutter (4) and the chamfering cutter (5) are respectively positioned at two sides of the central drill (6), the outlet of the cutting fluid flow channel (31) is positioned at the side position of the central drill (6).
2. The inside liquid outlet scraping end face, center hole drilling and chamfering combined tool as claimed in claim 1, wherein: and a cutting fluid inlet (11) is formed in the rotary joint (1).
3. The inside liquid outlet scraping end face, center hole drilling and chamfering combined tool as claimed in claim 1, wherein: and a sealing ring (21) is arranged at the joint of the rotary joint (1) and the hollow broach rod (2).
4. The inside liquid outlet scraping end face, center hole drilling and chamfering combined tool as claimed in claim 1, wherein: the cutter body (3) is provided with a cutting fluid outlet (32), the cutting fluid outlet (32) is communicated with the cutting fluid flow channel (31), and a plug (33) is arranged in the cutting fluid outlet (32).
5. The inside liquid outlet scraping end face, center hole drilling and chamfering combined tool as claimed in claim 1, wherein: the end face scraping cutter (4), the chamfering cutter (5) and the central drill (6) are fixedly connected with the cutter body (3) through bolts respectively.
6. The inside liquid outlet scraping end face, center hole drilling and chamfering combined tool as claimed in claim 1, wherein: the outlet of the cutting fluid flow passage (31) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940056.3U CN210254410U (en) | 2019-06-20 | 2019-06-20 | Combined tool for scraping end face, drilling center hole and chamfering internal liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940056.3U CN210254410U (en) | 2019-06-20 | 2019-06-20 | Combined tool for scraping end face, drilling center hole and chamfering internal liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254410U true CN210254410U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940056.3U Active CN210254410U (en) | 2019-06-20 | 2019-06-20 | Combined tool for scraping end face, drilling center hole and chamfering internal liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254410U (en) |
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2019
- 2019-06-20 CN CN201920940056.3U patent/CN210254410U/en active Active
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