CN210879045U

CN210879045U - Back taper spline production is with outside equipment of polishing

Info

Publication number: CN210879045U
Application number: CN201921916447.8U
Authority: CN
Inventors: 王皓; 毛玲俊; 王文亮
Original assignee: WENLING MINGHUA GEAR CO Ltd
Current assignee: WENLING MINGHUA GEAR CO Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-30
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to the technical field of industrial processing, and discloses an outer side polishing device for producing inverted cone splines, which comprises a shell, wherein the shell is rectangular, the inner part of the shell is of a hollow structure, the motor is fixedly arranged in the shell, a round hole is arranged on the front wall surface of the shell and is communicated with the inner part of the shell, the rotating shaft of the motor extends to the front part of the shell through the round hole, the utility model arranges the grinding block, the inverted cone spline is arranged in the grinding block for grinding, when the inverted cone spline needs to be sharpened, the thread-shaped groove on the inverted cone spline is lapped on the inner wall of a grinding opening for grinding, such setting makes the inner wall of sanding block can polish the outer wall of back taper spline, and the inner wall of the mouth of polishing can polish the screw thread shape recess on the back taper spline, has realized the variety polish, makes the utility model discloses multiple polishing function has been possessed.

Description

Back taper spline production is with outside equipment of polishing

Technical Field

The utility model relates to an industrial processing technology field specifically is an outside equipment of polishing is used in back taper spline production.

Background

The shaft and the hub of the spline are provided with a plurality of circumferential connecting pieces formed by bulges and grooves, in mechanical drawing, the key teeth of the spline are complicated to draw, in order to improve drawing efficiency, a spline drawing law standard is formulated in many countries, and an ISO standard is formulated internationally.

Need polish in the manufacturing of spline, when polishing, often can produce a large amount of iron fillings, iron fillings can splash after polishing the completion, when having led to the later stage clearance, and be difficult to clear up iron fillings.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an outside equipment of polishing is used in back taper spline production.

(II) technical scheme

The utility model provides a following technical scheme: an outer side polishing device for inverted cone spline production comprises a shell, wherein the shell is rectangular, the interior of the shell is of a hollow structure, a motor is fixedly mounted in the shell and is electrically connected with external electrical equipment, a round hole is formed in the front wall surface of the shell and is communicated with the interior of the shell, a rotating shaft of the motor extends to the front of the shell through the round hole, a containing block is fixedly mounted on the front wall surface of the shell and is a cylindrical block, the interior of the containing block is of a hollow structure, the hollow part in the interior of the containing block penetrates through the front wall surface of the containing block, a connecting port is formed in the rear wall surface of the containing block and is a circular port, the connecting port is communicated with the round hole, the rotating shaft of the motor extends to the interior of the containing block all the time, and the front end and the rear end of the inner wall below the containing block are gradually sunken towards the middle, the inside of the containing block is provided with a polishing block which is cylindrical and is used for polishing the inverted cone spline, the inside of the polishing block is of a hollow structure, the diameter of the inner wall of the polishing block is gradually increased from front to back, the polishing port is formed in the front wall surface of the polishing block and is used for polishing the inverted cone spline, a connecting column is fixedly arranged inside the polishing block and is a rectangular block, the rear wall surface of the connecting column is flush with the rear wall surface of the polishing block, and the rear wall surface of the connecting column is fixedly connected with the rotating shaft of the motor.

Preferably, the front of the grinding block extends to the front of the containing block, and four supporting legs are fixedly mounted on the lower wall surface of the shell.

Preferably, the four support legs correspond to four corners of the wall surface below the shell respectively, and the support legs are rectangular blocks.

Preferably, the front wall surface of the shell is fixedly provided with a containing box, and the containing box corresponds to the polishing block and the containing block up and down.

Preferably, the inner part of the containing box is of a hollow structure, the hollow part of the inner part of the containing box penetrates through the upper wall surface of the containing box, and the inner wall of the bottom of the containing box is arc-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides an outside equipment of polishing is used in back taper spline production possesses following beneficial effect:

1. this back taper spline production is with outside equipment of polishing through having set up the piece of polishing, places the inside of the piece of polishing into with the back taper spline and polishes, when the back taper spline needs the recess of sharpening screw thread shape, takes the screw thread shape recess on the back taper spline at the inner wall of the mouth of polishing and polishes, such setting up makes the inner wall of the piece of polishing can polish the outer wall of back taper spline, the screw thread shape recess on the back taper spline can be polished to the inner wall of the mouth of polishing, has realized diversified polishing, makes the utility model discloses multiple polishing function has been possessed.

2. This back taper spline production is with outside equipment of polishing, through accomodating the piece, because the inner wall diameter of piece of polishing is big gradually from the front to the back, the iron fillings that so polish down can be gradually removed to the rear of piece of polishing, when the hollow department at piece rear is being removed to these iron fillings, can fall in accomodating the piece, accomodate a fixed mounting on the shell, but along with the work of motor, the shell can slight vibrations, then drive and accomodate the piece and shake, and because the bottom inner wall of accomodating the piece is for middle sunken, so iron fillings can remove to the bottom inner wall sunken region of accomodating the piece gradually, then remove the outside of accomodating the piece through the chip removal mouth, finally drop the inside of holding the box, such setting can be effectual will polish the iron fillings collection, avoided laminating to splash everywhere when polishing, influence the cleaning in later stage.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic side perspective cross-sectional view of the housing;

FIG. 3 is a schematic cross-sectional perspective view of the sanding block and the receiving block.

In the figure: the device comprises a shell 1, supporting legs 2, a containing box 3, a containing block 4, a polishing block 5, a motor 6, a round hole 7, a connecting port 8, a chip removal port 9, a polishing port 10 and a connecting column 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an outside grinding device for producing a reverse taper spline comprises a housing 1, the housing 1 is rectangular, the inside of the housing 1 is of a hollow structure, a motor 6 is fixedly mounted inside the housing 1, the motor 6 is electrically connected with external electrical equipment, a round hole 7 is formed in a front wall surface of the housing 1, the round hole 7 is communicated with the inside of the housing 1, a rotating shaft of the motor 6 extends to the front of the housing 1 through the round hole 7, a containing block 4 is fixedly mounted on the front wall surface of the housing 1, the containing block 4 is a cylindrical block, the inside of the containing block 4 is of a hollow structure, a hollow part inside the containing block 4 penetrates through the front wall surface of the containing block 4, a connecting port 8 is formed in a rear wall surface of the containing block 4, the connecting port 8 is a circular port, and the connecting port 8 is communicated with the round hole 7, a rotating shaft of the motor 6 extends into the containing block 4 through the connecting port 8, the front end and the rear end of the inner wall below the containing block 4 are gradually sunken towards the middle, a chip removal port 9 is formed in a region, away from the central point of the containing block 4, of the inner wall below the containing block 4, the chip removal port 9 is a rectangular port, the chip removal port 9 is communicated with the outer side of the containing block 4, a polishing block 5 is arranged inside the containing block 4, the polishing block 5 is cylindrical, the polishing block 5 is used for polishing a reverse taper spline, the polishing block 5 is of a hollow structure, the diameter of the inner wall of the polishing block 5 is gradually increased from front to back, a polishing port 10 is formed in the front wall surface of the polishing block 5, the polishing port 10 is used for polishing the reverse taper spline, a connecting column 11 is fixedly installed inside the polishing block 10, the connecting column 11 is a rectangular block, and the rear wall surface of the connecting column 11 is flush with the rear wall surface of the polishing block 5, the rear wall surface of the connecting column 11 is fixedly connected with the rotating shaft of the motor 6, when the rotating shaft of the motor 6 rotates, the grinding block 5 is driven to rotate, the front part of the grinding block 5 extends to the front part of the containing block 4, four supporting legs 2 are fixedly arranged on the lower wall surface of the shell 1, the four supporting legs 2 respectively correspond to four corners of the lower wall surface of the shell 1, the supporting legs 2 are rectangular blocks, a containing box 3 is fixedly arranged on the front wall surface of the shell 1, the containing box 3 corresponds to the grinding block 5 and the containing block 4 up and down, the inside of the containing box 3 is of a hollow structure, the hollow part inside the containing box 3 penetrates through the upper wall surface of the containing box 3, the inner wall of the bottom of the containing box 3 is arc-shaped, the inverted cone spline is placed into the grinding block 5 for grinding, when the inverted cone spline needs to be ground, a thread-shaped groove on the inverted cone spline is lapped on the inner wall of the grinding port 10 for grinding, the arrangement enables the inner wall of the grinding block 5 to grind the outer wall of the inverted cone spline, the inner wall of the grinding port 10 can grind the thread-shaped groove on the inverted cone spline, and diversified grinding is realized, so that the utility model has a plurality of grinding functions, because the diameter of the inner wall of the grinding block 5 is gradually increased from front to back, the grinded scrap iron can gradually move towards the rear of the grinding block 5, when the scrap iron moves to the hollow part at the rear of the grinding block 5, the scrap iron can fall into the accommodating block 4, the accommodating block 4 is fixedly arranged on the shell 1, but along with the work of the motor 6, the shell 1 can slightly vibrate and then drive the accommodating block 4 to vibrate, and because the bottom inner wall of the accommodating block 4 is concave towards the middle, the scrap iron can gradually move towards the concave area of the bottom inner wall of the accommodating block 4, then the scrap iron can move to the outer side of the accommodating block 4 through the scrap discharge port 5, finally drop the inside that holds box 3, such setting can be effectual will polish the back iron fillings collection, avoided laminating to splash everywhere when polishing, influence the cleaning in later stage.

When in use, the utility model is used,

firstly, the inverted cone spline is placed in the grinding block 5 for grinding, when the inverted cone spline needs to grind the groove with the sharpening thread, the thread groove on the inverted cone spline is lapped on the inner wall of the grinding port 10 for grinding, the arrangement enables the inner wall of the grinding block 5 to grind the outer wall of the inverted cone spline, the inner wall of the grinding port 10 can grind the thread groove on the inverted cone spline, and the grinding is diversified, so that the utility model has a plurality of grinding functions, as the diameter of the inner wall of the grinding block 5 is gradually increased from front to back, the grinded iron chips can gradually move towards the back of the grinding block 5, when the iron chips move to the hollow part at the back of the grinding block 5, the iron chips can fall in the accommodating block 4, the accommodating block 4 is fixedly installed on the shell 1, but along with the work of the motor 6, the shell 1 can slightly vibrate and then drive the accommodating block 4 to vibrate, and because the bottom inner wall of accomodating piece 4 is sunken to the centre, so iron fillings can remove to the bottom inner wall depressed area of accomodating piece 4 gradually, then move the outside of accomodating piece 4 through chip removal mouth 5, finally fall the inside that holds box 3, such setting can effectually collect the iron fillings after polishing, avoided laminating to splash everywhere when polishing, influence the cleaning in later stage.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an equipment of polishing in outside is used in production of back taper spline, includes shell (1), the inside fixed mounting of shell (1) has motor (6), round hole (7) have been seted up on the place ahead wall of shell (1), the pivot of motor (6) passes through round hole (7) and extends to the place ahead of shell (1) up to, its characterized in that: the front wall surface of the shell (1) is fixedly provided with a containing block (4), the rear wall surface of the containing block (4) is provided with a connecting port (8), a rotating shaft of the motor (6) extends into the containing block (4) through the connecting port (8), and the front end and the rear end of the inner wall below the containing block (4) are gradually sunken towards the middle;

the utility model discloses a polishing device, including holding piece (4), polishing piece (5), grinding piece (10), the place ahead wall fixed mounting of shell (1) holds box (3), and the bottom inner wall that holds box (3) is the arc, and the inside of holding piece (4) below inner wall is kept away from the region of holding piece (4) central point and has been seted up chip removal mouth (9), and the inside of holding piece (4) is provided with and is used for polishing the polishing piece (5) that the back taper spline used, offers on the place ahead wall of polishing piece (5) and is used for polishing the back taper spline and go up the polishing mouth (.

2. The outside grinding equipment for reverse taper spline production according to claim 1, characterized in that: the polishing block is characterized in that a connecting column (11) is fixedly mounted inside the polishing block (10), the connecting column (11) is a rectangular block, the rear wall surface of the connecting column (11) is flush with the rear wall surface of the polishing block (5), and the rear wall surface of the connecting column (11) is fixedly connected with a rotating shaft of the motor (6).

3. The outside grinding equipment for reverse taper spline production according to claim 1, characterized in that: the interior of the polishing block (5) is of a hollow structure, and the diameter of the inner wall of the polishing block (5) is gradually increased from front to back.

4. The outside grinding equipment for reverse taper spline production according to claim 1, characterized in that: the lower wall surface of the shell (1) is fixedly provided with four supporting legs (2), the four supporting legs (2) correspond to four corners of the lower wall surface of the shell (1) respectively, and the supporting legs (2) are rectangular blocks.

5. The outside grinding equipment for reverse taper spline production according to claim 1, characterized in that: the connecting port (8) is a circular port, and the connecting port (8) is communicated with the round hole (7).