CN215880196U

CN215880196U - Gear positioning device in gear machining machine tool

Info

Publication number: CN215880196U
Application number: CN202121609369.4U
Authority: CN
Inventors: 李德涛; 唐攀; 刘荣华
Original assignee: Jiangsu Benhe Precision Technology Co ltd
Current assignee: Jiangsu Benhe Precision Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-22
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of gears and discloses a gear positioning device in a gear processing machine tool, which comprises a machine table, wherein a rotating table is movably arranged at the top of the machine table, two telescopic grooves are formed in the top of the rotating table, a limiting cavity located in the rotating table is formed in each telescopic groove, and a transmission cavity extending to the limiting cavity is formed in each rotating table. This gear positioning device among gear cutting machine tool, through having seted up flexible groove to the revolving stage, and installed rotating gear to spacing chamber, and installed the transmission gear with rotating gear meshing to the transfer line, power motor accessible drive gear drives rotating gear and rotates, through having installed the fixed block to screw thread connection, dismantle the fixed block together with movable sleeve and stripper plate from the screw rod, then can place the material body on the revolving stage, the screw rod will pass the through-hole when placing, then twist the fixed block on the screw rod.

Description

Gear positioning device in gear machining machine tool

Technical Field

The utility model relates to the technical field of gears, in particular to a gear positioning device in a gear processing machine tool.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

The machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally called a machine tool for short, and generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, in modern machine manufacturing, methods for machining mechanical parts include many machining methods, such as casting, forging, welding, stamping, extruding and the like, but all parts with high precision requirements and fine surface roughness requirements are machined finally on the machine tool, gears are generally machined by a cutting method, at present, the gears are positioned and fixed by screws during machining, the process is complicated, and the working efficiency is influenced, so that a gear positioning device in the gear machining machine tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a gear positioning device in a gear processing machine tool, which has the advantage of being convenient for fixing materials and solves the problems that the gear is positioned and fixed through screws during processing at present, the process is complicated and the working efficiency is influenced.

(II) technical scheme

In order to realize the purpose of conveniently fixing the materials, the utility model provides the following technical scheme: a gear positioning device in a gear processing machine tool comprises a machine table, wherein a rotating table is movably mounted at the top of the machine table, two telescopic grooves are formed in the top of the rotating table, a limiting cavity is formed in the telescopic grooves and located inside the rotating table, a transmission cavity extending into the limiting cavity is formed in the rotating table, a rotating gear is movably mounted in the limiting cavity, a threaded hole is formed in the rotating gear, a screw rod extending to the outside of the rotating table is connected to the inner portion of the threaded hole in a threaded manner, a power motor is fixedly mounted in the rotating table, a transmission rod extending into the transmission cavity is fixedly mounted on an output shaft of the power motor, a transmission gear meshed with the rotating gear is fixedly mounted at the top of the transmission rod, a limiting sliding groove is formed in the left side of the screw rod, and a limiting sliding block extending into the limiting sliding groove is formed in the inner wall of the left side of the telescopic groove, the material body has been placed at the top of rotating the platform, the through-hole that is located the screw rod outside is seted up to the inside of material body, the top threaded connection fixed block of screw rod, the top fixed mounting of fixed block has the extension head, the top fixed mounting of extension head has the stopper, the movable sleeve has been cup jointed to the outside of stopper, the equal fixed mounting in the left and right sides of movable sleeve has the stripper plate.

Preferably, the bottom fixed mounting of board has the quantity to be four cushion, the bottom fixed mounting of cushion has the slipmat.

Preferably, the bottom of screw rod extends to the inside in flexible groove, the bottom fixed mounting of screw rod has the anticreep piece, the anticreep piece is circular.

Preferably, the material body is internally provided with a jack, and the top of the rotating table is fixedly provided with a limiting rod penetrating through the jack.

Preferably, the limiting block and the movable sleeve are both circular, and a thread groove located outside the screw rod is formed in the bottom of the fixing block.

Preferably, the top of the limiting block is provided with a hexagonal groove, and the top of the movable sleeve is provided with an opening.

(III) advantageous effects

Compared with the prior art, the utility model provides a gear positioning device in a gear processing machine tool, which has the following beneficial effects:

the gear positioning device in the gear processing machine tool comprises a rotary table, a telescopic groove, a limiting cavity, a transmission gear, a power motor, a fixed block, a movable sleeve and an extrusion plate, wherein the rotary table is provided with the telescopic groove, the limiting cavity is provided with the rotary gear, the transmission gear meshed with the rotary gear is arranged on the transmission rod, the power motor can drive the rotary gear to rotate through a transmission gear, the fixed block is connected with the screw through a thread, the fixed block, the movable sleeve and the extrusion plate are detached from a screw, then a material body can be placed on the rotary table, the screw penetrates through a through hole during placement, the fixed block is screwed on the screw, the screw is provided with a limiting sliding groove, a limiting sliding block extending into the limiting sliding groove is arranged on the inner wall of the left side of the telescopic groove, the screw can only move up and down, the rotary gear can generate a screw principle with the screw after rotating, the screw moves down, and the fixed block and the extrusion plate are driven to move down and simultaneously extrude and fix the material body, thereby achieving the purpose of conveniently fixing the materials.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B in FIG. 1 according to the present invention.

In the figure: the device comprises a machine table 1, a rotating table 2, a telescopic groove 3, a limiting cavity 4, a transmission cavity 5, a rotating gear 6, a threaded hole 7, a screw rod 8, a power motor 9, a transmission rod 10, a transmission gear 11, a limiting sliding groove 12, a limiting sliding block 13, a material body 14, a through hole 15, a fixing block 16, an extending head 17, a limiting block 18, a movable sleeve 19 and an extrusion plate 20.

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.

Referring to fig. 1-3, a gear positioning device in a gear processing machine tool comprises a machine table 1, four cushion blocks are fixedly installed at the bottom of the machine table 1, anti-slip pads are fixedly installed at the bottoms of the cushion blocks, a rotating table 2 is movably installed at the top of the machine table 1, two telescopic grooves 3 are formed at the top of the rotating table 2, a limiting cavity 4 located inside the rotating table 2 is formed inside the telescopic grooves 3, a transmission cavity 5 extending into the limiting cavity 4 is formed inside the rotating table 2, a rotating gear 6 is movably installed inside the limiting cavity 4, a threaded hole 7 is formed inside the rotating gear 6, a screw 8 extending to the outside of the rotating table 2 is connected to the inner thread of the threaded hole 7, the bottom of the screw 8 extends into the telescopic grooves 3, an anti-drop block is fixedly installed at the bottom of the screw 8, the anti-drop block is circular, a power motor 9 is fixedly installed inside the rotating table 2, a transmission rod 10 extending to the inside of the transmission cavity 5 is fixedly installed on an output shaft of the power motor 9, a transmission gear 11 meshed with the rotating gear 6 is fixedly installed at the top of the transmission rod 10, a limit sliding groove 12 is formed in the left side of the screw rod 8, a limit slider 13 extending to the inside of the limit sliding groove 12 is formed in the inner wall of the left side of the telescopic groove 3, a material body 14 is placed at the top of the rotating table 2, a jack is formed in the material body 14, a limit rod penetrating through the jack is fixedly installed at the top of the rotating table 2, a through hole 15 located outside the screw rod 8 is formed in the material body 14, a fixed block 16 is in threaded connection with the top of the screw rod 8, an extension head 17 is fixedly installed at the top of the fixed block 16, a limit block 18 is fixedly installed at the top of the extension head 17, a movable sleeve 19 is sleeved outside the limit block 18, the limit block 18 and the movable sleeve 19 are both circular, a six-sided groove is formed at the top of the limit block 18, an opening is formed in the top of the movable sleeve 19, a thread groove located outside the screw rod 8 is formed in the bottom of the fixed block 16, and extrusion plates 20 are fixedly mounted on the left side and the right side of the movable sleeve 19.

In conclusion, in the gear positioning device in the gear processing machine tool, the rotating table 2 is provided with the telescopic slot 3, the limiting cavity 5 is provided with the rotating gear 6, the transmission rod 10 is provided with the transmission gear 11 engaged with the rotating gear 6, the power motor 9 can drive the rotating gear 6 to rotate through the transmission gear 11, the screw 8 is in threaded connection with the fixed block 16, the movable sleeve 19 and the extrusion plate 20 are detached from the screw 8, then the material body 14 can be placed on the rotating table 2, the screw 8 passes through the through hole 15 during placement, the fixed block 16 is screwed on the screw 8, the screw 8 is provided with the limiting chute 12, the limiting slide block 13 extending into the limiting chute 12 is arranged on the inner wall of the left side of the telescopic slot 3, the screw 8 can only move up and down, and the rotating gear 6 and the screw 8 generate a lead screw principle after rotating, the screw 8 is moved downwards, so that the fixing block 26 and the extrusion plate 20 are driven to move downwards and simultaneously extrude and fix the material body 14, and the purpose of conveniently fixing the material is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear positioning device among gear cutting machine, includes board (1), its characterized in that: the top movable mounting of board (1) has rotation platform (2), the top of rotating platform (2) is seted up quantity and is two flexible groove (3), the inside of flexible groove (3) is seted up and is located rotation platform (2) inside spacing chamber (4), the inside of rotating platform (2) is seted up and is extended to spacing chamber (4) inside transmission chamber (5), the inside movable mounting of spacing chamber (4) has drive gear (6), threaded hole (7) are seted up to the inside of drive gear (6), the inside threaded connection of screw hole (7) has screw rod (8) that extend to rotation platform (2) outside, the inside fixed mounting who rotates platform (2) has motor power (9), fixed mounting has drive line (10) that extend to transmission chamber (5) inside on the output shaft of motor power (9), the top fixed mounting of drive line (10) has drive gear (11) with drive gear (6) meshing ) The utility model discloses a screw rod (8) and telescopic groove (18), spacing spout (12) have been seted up in the left side of screw rod (8), the left side inner wall of telescopic groove (3) is seted up and is extended to inside spacing slider (13) of spacing spout (12), material body (14) have been placed at the top of rotating platform (2), the inside of material body (14) is seted up and is located the outside through-hole (15) of screw rod (8), the top threaded connection fixed block (16) of screw rod (8), the top fixed mounting of fixed block (16) has extension head (17), the top fixed mounting of extension head (17) has stopper (18), movable sleeve (19) have been cup jointed to the outside of stopper (18), the equal fixed mounting in the left and right sides of movable sleeve (19) has stripper plate (20).

2. The gear positioning device in a gear processing machine according to claim 1, wherein: the bottom fixed mounting of board (1) has the quantity to be four cushion, the bottom fixed mounting of cushion has the slipmat.

3. The gear positioning device in a gear processing machine according to claim 1, wherein: the bottom of screw rod (8) extends to the inside in flexible groove (3), the bottom fixed mounting of screw rod (8) has the anticreep piece, the anticreep piece is circular.

4. The gear positioning device in a gear processing machine according to claim 1, wherein: the material body (14) is internally provided with a jack, and the top of the rotating platform (2) is fixedly provided with a limiting rod penetrating through the jack.

5. The gear positioning device in a gear processing machine according to claim 1, wherein: the limiting block (18) and the movable sleeve (19) are both circular, and a thread groove located outside the screw rod (8) is formed in the bottom of the fixing block (16).

6. The gear positioning device in a gear processing machine according to claim 1, wherein: the top of the limiting block (18) is provided with a hexagonal groove, and the top of the movable sleeve (19) is provided with an opening.