CN216966294U

CN216966294U - Lathe tool rest extending device for producing rotary joint

Info

Publication number: CN216966294U
Application number: CN202220622889.7U
Authority: CN
Inventors: 陈伟; 赖小凤
Original assignee: Chongqing Yada Machinery Co ltd
Current assignee: Chongqing Yada Machinery Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-15
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a lathe tool rest extending device for producing a rotary joint, which comprises a tool rest body, wherein the section of the tool rest body is cylindrical, an extending groove is formed in one end of the tool rest body, an extending rod is arranged in the extending groove in a sliding mode, a limiting head is arranged at one end of the extending rod, the extending rod and the limiting head are integrally arranged, an annular groove is formed in the outer side of the tool rest body, an installation groove is formed in the inner side of the annular groove, and a transmission mechanism is arranged between the annular groove and the installation groove. The device can simultaneously drive the connecting gears to rotate by rotating the driving gear ring, and simultaneously drive the driven gear and the rotating rod to rotate by rotating the connecting gears, so that the threaded sleeve in threaded connection with the rotating rod can drive the extension rod to move, the length of the device can be conveniently adjusted, and meanwhile, the device is in meshing transmission through the gears, so that the device is high in extension precision, simple to operate and convenient to use.

Description

Lathe tool rest extending device for producing rotary joint

Technical Field

The utility model relates to the field of tool rest extending devices, in particular to a lathe tool rest extending device for producing a rotary joint.

Background

With the rapid development of the mechanical industry, a plurality of large parts for turning outer circles and boring holes are encountered in the machining production, and the tool rest of the common numerical control lathe has a plurality of limitations.

Many extension knife holders are available on the market, and when the extension is performed, the extension part is generally manually pulled by a person and then fixed by a fixing part, so that the extension operation of the knife holder is complicated and the accuracy is low.

Therefore, it is necessary to develop a lathe tool rest extension device for the production of rotary joints to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lathe tool rest extending device for producing a rotary joint, which can drive a rotating rod to rotate by rotating a driving toothed ring through a transmission mechanism, so that an extending rod can slide relative to an extending groove, the length of the device can be adjusted, and meanwhile, the device is simple to operate and convenient to use, so that the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a lathe knife rest extension device for rotary joint production, includes the knife rest body, knife rest body cross sectional shape establishes to be cylindrical, the extending groove has been seted up to knife rest body one end, the inside slip of extending groove is provided with the extension rod, extension rod one end is equipped with the spacing head, the extension rod sets up with spacing head integratively, the ring channel has been seted up in the knife rest body outside, the mounting groove has been seted up to the annular inboard, be equipped with drive mechanism between ring channel and the mounting groove.

Preferably, drive mechanism is including leading to groove, initiative ring gear and driven gear, it sets up between ring channel and mounting groove to lead to the groove, it establishes to a plurality of to lead to groove quantity, it is provided with connecting gear to lead to the inside rotation of inslot portion, the initiative ring gear is set up inside the ring channel, the initiative ring gear rotates with the ring channel to be connected, driven gear sets up inside the mounting groove, driven gear one side is rotated with the mounting groove and is connected, driven gear one side fixedly connected with dwang, dwang one end runs through the mounting groove and extends to inside the extension tank, the dwang outside is equipped with the screw thread.

Preferably, the standing groove has been seted up to extension rod one end, the inside thread bush that is equipped with of standing groove, thread bush one end and standing groove inner wall fixed connection, thread bush and dwang threaded connection.

Preferably, the spacing groove has all been seted up to the extending groove both sides, the extending rod both sides all are equipped with the gag lever post, gag lever post and extending rod integration set up, gag lever post and spacing groove phase-match.

Preferably, the dwang outside is equipped with the dirt proof boot, dirt proof boot one end and extension inslot wall fixed connection, the dirt proof boot cup joints and establishes in the thread bush outside, dirt proof boot one side is equipped with the oiling mouth.

Preferably, initiative ring gear cross sectional shape establishes to regular polygon, initiative ring gear one side is equipped with solid fixed ring, gu fixed ring cup joints and sets up in the knife rest body outside, gu fixed ring and knife rest body fixed connection, gu fixed ring one side is equipped with fixing bolt.

In the technical scheme, the utility model has the following technical effects and advantages:

1. the transmission mechanism can drive the rotating rod to rotate by rotating the driving toothed ring, so that the extension rod can slide relative to the extension groove, the length of the device can be adjusted, and meanwhile, the device is simple to operate and convenient to use;

2. through setting up the dirt proof boot and doing benefit to and avoid the dust to get into between dwang and the thread bush, and then be favorable to improving the life of device, can be to dwang surface additive lubricating oil through annotating the oil mouth simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the tool holder body configuration of the present invention;

FIG. 3 is a schematic view of a connection structure of an extension rod and a position limiting head according to the present invention;

FIG. 4 is a schematic view of the transmission mechanism of the present invention;

fig. 5 is a cross-sectional view of the tool body of the present invention.

Description of reference numerals:

1. a tool holder body; 2. an extension groove; 3. an extension rod; 4. a limiting head; 5. an annular groove; 6. mounting grooves; 7. a through groove; 8. a driving gear ring; 9. a driven gear; 10. a connecting gear; 11. rotating the rod; 12. a threaded sleeve; 13. a limiting groove; 14. a limiting rod; 15. a dust-proof sleeve; 16. an oil filling port; 17. a fixing ring; 18. and (5) fixing the bolt.

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.

The utility model provides a lathe tool rest extending device for producing a rotary joint, which comprises a tool rest body 1, wherein the section of the tool rest body 1 is cylindrical, an extending groove 2 is formed in one end of the tool rest body 1, an extending rod 3 is arranged in the extending groove 2 in a sliding mode, a limiting head 4 is arranged at one end of the extending rod 3, the extending rod 3 and the limiting head 4 are integrally arranged, an annular groove 5 is formed in the outer side of the tool rest body 1, an installation groove 6 is formed in the inner side of the annular groove, and a transmission mechanism is arranged between the annular groove 5 and the installation groove 6.

Further, in the above technical solution, the transmission mechanism includes a through groove 7, a driving gear ring 8 and a driven gear 9, the through groove 7 is disposed between the annular groove 5 and the mounting groove 6, the number of the through grooves 7 is plural, a connecting gear 10 is rotatably disposed inside the through groove 7, the driving gear ring 8 is disposed inside the annular groove 5, the driving gear ring 8 is rotatably connected with the annular groove 5, the driven gear 9 is disposed inside the mounting groove 6, one side of the driven gear 9 is rotatably connected with the mounting groove 6, one side of the driven gear 9 is fixedly connected with a rotating rod 11, one end of the rotating rod 11 penetrates through the mounting groove 6 and extends into the extending groove 2, threads are disposed outside the rotating rod 11, the driving gear ring 8 can simultaneously drive the plurality of connecting gears 10 to rotate, and the connecting gear 10 can simultaneously drive the driven gear 9 and the rotating rod 11 to rotate, and then the extension rod 3 can be driven by the threaded sleeve 12 which is in threaded connection with the rotating rod 11 to move, and the length of the device can be adjusted.

Further, in above-mentioned technical scheme, a holding groove has been seted up to extension rod 3 one end, the inside thread bush 12 that is equipped with of holding groove, 12 one end of thread bush and holding groove inner wall fixed connection, thread bush 12 and dwang 11 threaded connection.

Further, in above-mentioned technical scheme, spacing groove 13 has all been seted up to 2 both sides of extension groove, extension rod 3 both sides all are equipped with gag lever post 14, gag lever post 14 sets up with extension rod 3 integration, gag lever post 14 and spacing groove 13 phase-match through gag lever post 14 and spacing groove 13's sliding connection, structural strength and stability when being favorable to improving the device extension.

Further, in above-mentioned technical scheme, the dwang 11 outside is equipped with

dirt proof boot

15, 2 inner wall fixed connection in dirt proof boot 15 one end and extension groove, dirt proof boot 15 cup joints and sets up in the thread bush 12 outside, dirt proof boot 15 one side is equipped with oiling mouth 16, is favorable to avoiding the dust to get into between dwang 11 and the thread bush 12 through setting up dirt proof boot 15, and then is favorable to improving the life of device, can be to dwang 11 surface addition lubricating oil through oiling mouth 16 simultaneously.

Further, in above-mentioned technical scheme, 8 cross sectional shape of initiative ring gear establish to regular polygon, initiative ring gear 8 one side is equipped with solid fixed ring 17, gu fixed ring 17 cup joints and sets up in the knife rest body 1 outside, gu fixed ring 17 and knife rest body 1 fixed connection, gu fixed ring 17 one side is equipped with fixing bolt 18, is favorable to conveniently carrying out the rotation operation to initiative ring gear 8 through establishing initiative ring gear 8 cross sectional shape to regular polygon, can make it no longer rotatory with initiative ring gear 8 is fixed through fixing bolt 18.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, the driving toothed ring 8 is rotated to simultaneously drive the connecting gears 10 to rotate, and simultaneously, the connecting gears 10 are rotated to drive the driven gear 9 and the rotating rod 11 to rotate, so that the threaded sleeve 12 in threaded connection with the rotating rod 11 can drive the extension rod 3 to move, and the length of the device can be conveniently adjusted;

referring to the attached drawings 1-5 in the specification, when the device is used, the dustproof sleeve 15 is arranged to prevent dust from entering between the rotating rod 11 and the threaded sleeve 12, so that the service life of the device is prolonged, and meanwhile, lubricating oil can be added to the surface of the rotating rod 11 through the oil injection port 16.

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.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lathe saddle extension device for rotary joint production, includes knife rest body (1), its characterized in that: knife rest body (1) cross sectional shape establishes to cylindrically, extension (2) have been seted up to knife rest body (1) one end, extension (2) inside slip is provided with extension rod (3), extension rod (3) one end is equipped with spacing head (4), extension rod (3) and spacing head (4) integration set up, ring channel (5) have been seted up in knife rest body (1) outside, mounting groove (6) have been seted up to the annular inboard, be equipped with drive mechanism between ring channel (5) and mounting groove (6).

2. The lathe saddle extension device for the production of swivel joints as claimed in claim 1, wherein: drive mechanism is including leading to groove (7), initiative ring gear (8) and driven gear (9), it sets up between ring channel (5) and mounting groove (6) to lead to groove (7), it establishes to a plurality ofly to lead to groove (7) quantity, it is provided with connecting gear (10) to lead to groove (7) inside rotation, initiative ring gear (8) set up inside ring channel (5), initiative ring gear (8) rotate with ring channel (5) and are connected, driven gear (9) set up inside mounting groove (6), driven gear (9) one side is rotated with mounting groove (6) and is connected, driven gear (9) one side fixedly connected with dwang (11), dwang (11) one end is run through mounting groove (6) and is extended to inside extending groove (2), the dwang (11) outside is equipped with the screw thread.

3. The lathe saddle extension device for the production of swivel joints according to claim 2, wherein: the storage groove has been seted up to extension rod (3) one end, the inside thread bush (12) that is equipped with of storage groove, thread bush (12) one end and storage groove inner wall fixed connection, thread bush (12) and dwang (11) threaded connection.

4. The lathe saddle extension device for the production of swivel joints as claimed in claim 1, wherein: spacing groove (13) have all been seted up to extension groove (2) both sides, extension rod (3) both sides all are equipped with gag lever post (14), gag lever post (14) and extension rod (3) integration set up, gag lever post (14) and spacing groove (13) phase-match.

5. A lathe tool post extension device for the production of swivel joints as claimed in claim 2, wherein: dwang (11) outside is equipped with dirt proof boot (15), dirt proof boot (15) one end and extending groove (2) inner wall fixed connection, dirt proof boot (15) cup joint and set up in thread bush (12) the outside, dirt proof boot (15) one side is equipped with oiling mouth (16).

6. A lathe tool post extension device for the production of swivel joints as claimed in claim 2, wherein: initiative ring gear (8) cross sectional shape establishes to regular polygon, initiative ring gear (8) one side is equipped with solid fixed ring (17), gu fixed ring (17) cup joints and sets up in the knife rest body (1) outside, gu fixed ring (17) and knife rest body (1) fixed connection, gu fixed ring (17) one side is equipped with fixing bolt (18).