CN213614576U

CN213614576U - Main shaft reverse gear external spline gear shaping frock

Info

Publication number: CN213614576U
Application number: CN202022404606.5U
Authority: CN
Inventors: 蔡进新; 丁波; 佐东梁; 姜丽
Original assignee: Hubei Xizhan Auto Parts Co ltd
Current assignee: Hubei Xizhan Auto Parts Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a main shaft reverse gear external splines gear shaping frock relates to gearbox gear machining technical field. The utility model discloses a bottom plate, fastening bolt, third fixed plate, threaded rod and fixed block, fixed surface connects first fixed plate and second fixed plate on the bottom plate, and fastening bolt sets up between first fixed plate and second fixed plate, and the upper and lower surface of third fixed plate all is provided with the recess, and a part of threaded rod sets up inside the recess, and the week side threaded connection of threaded rod has first nut and second nut, threaded rod and fixed block threaded connection. The utility model discloses a fixed block and gear cooperation prevent effectively that the gear from being damaged when being fixed, and through removing threaded rod, first nut and second nut, fixing device is fit for the gear of different models, through twisting fastening bolt, then rotates the third fixed plate, can be under the condition without secondary fixed gear the angle that the gear rotated, and convenient processing has improved work efficiency.

Description

Main shaft reverse gear external spline gear shaping frock

Technical Field

The utility model belongs to the technical field of gearbox gear processing, especially, relate to a main shaft reverse gear external splines gear shaping frock.

Background

The spline housing is used as an important part for connecting and transmitting power, and has the characteristics of high centering precision, large transmission torque, frequent slippage and the like; in actual production, due to the particularity of the external splines, gear grinding or gear shaving cannot be performed frequently, only a processing technology of gear shaping can be adopted, the spindle reverse gear needs to be fixed when the external splines of the spindle reverse gear are processed, the other end of the gear is processed, but when the gear is fixed, due to the fact that processing strength is high, the surface of the gear is damaged easily by a fixing device, the produced gear is unqualified, a general gear fixing device cannot rotate the gear according to processing requirements after the gear is fixed, and a general tool can only meet the gear of one model, so that the practicability of the tool is reduced, and the spindle reverse gear external spline gear shaping tool is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft reverse gear external splines gear shaping frock solves current frock and damages the gear surface and the gear is fixed the problem of the adjustment direction of being not convenient for after.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a main shaft reverse gear external spline gear shaping frock, including bottom plate, fastening bolt, third fixed plate, threaded rod and fixed block, first fixed plate and second fixed plate are connected to bottom plate upper surface fixed connection, are convenient for fix the third fixed plate, fastening bolt sets up between first fixed plate and second fixed plate, is convenient for fix the third fixed plate, a side of third fixed plate is provided with the screw hole, is convenient for cooperate with fastening bolt, the upper and lower surface of third fixed plate all is provided with the recess, is convenient for install the threaded rod, a part of threaded rod sets up inside the recess, the week side screw thread connection of threaded rod has first nut and second nut, confirms the position of threaded rod through adjusting first nut and second nut to conveniently fix the gear, a surface of fixed block is provided with the screw hole, is convenient for form a whole with fixed block and threaded rod fixed, one end of the threaded rod is arranged in the threaded hole, and the threaded rod is in threaded connection with the fixed block.

Further, the third fixing plate is in threaded connection with the fastening bolt, and the position of the third fixing plate is adjusted by screwing the fastening bolt.

Furthermore, the upper surface of the bottom plate is provided with a through hole, so that the bottom plate can be conveniently fixed.

Furthermore, a fixed column is fixedly connected to one surface of the third fixed plate, and a baffle is fixedly connected to one end of the fixed column, so that the fixed column can be used for resisting the gear when the external spline is machined, and the gear is prevented from moving under stress.

Further, the size of first nut and second nut suits with the width of recess, prevents that first nut and second nut from passing the recess to lose fixed effect.

Further, the width of the head of the fastening bolt is smaller than the distance between the first fixing plate and the second fixing plate, so that the head of the fastening bolt is arranged on the outer sides of the first fixing plate and the second fixing plate, and the fastening bolt is prevented from losing the fixing effect.

The utility model discloses following beneficial effect has:

the utility model discloses an insert the fixed block between the two adjacent teeth of gear, then twist and move first nut and second nut and fix the gear, prevent effectively that the gear from being damaged when being fixed, through removing threaded rod, first nut and second nut, fixing device is fit for not unidimensional gear, through twisting fastening bolt, then rotates the third fixed plate, can be under the condition without secondary fixed gear the angle of gear, convenient processing has improved work efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a spindle reverse gear external spline gear shaping tool;

FIG. 2 is a schematic structural view of a spindle reverse gear external spline gear shaping tool;

FIG. 3 is a schematic structural diagram of a main shaft reverse gear external spline gear shaping tool in a top view;

fig. 4 is a schematic view of the cross-sectional structure a-a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a first fixing plate; 3. a second fixing plate; 4. a third fixing plate; 5. fastening a bolt; 6. a groove; 7. a threaded rod; 8. a first nut; 9. a second nut; 10. a fixed block; 11. a through hole; 12. fixing a column; 13. and a baffle plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model relates to a spindle reverse gear external spline gear shaping tool, which comprises a bottom plate 1, a fastening bolt 5, a third fixing plate 4, a threaded rod 7 and a fixing block 10, wherein the upper surface of the bottom plate 1 is fixedly connected with a first fixing plate 2 and a second fixing plate 3, the third fixing plate 4 is convenient to fix, the fastening bolt 5 is arranged between the first fixing plate 2 and the second fixing plate 3, the third fixing plate 4 is convenient to fix, a side surface of the third fixing plate 4 is provided with a threaded hole which is convenient to match with the fastening bolt 5, the upper surface and the lower surface of the third fixing plate 4 are both provided with grooves 6, the threaded rod 7 is convenient to install, a part of the threaded rod 7 is arranged inside the groove 6, the peripheral side surface of the threaded rod 7 is in threaded connection with a first nut 8 and a second nut 9, the position of the threaded rod 7 is determined by adjusting the first nut, a threaded hole is formed in one surface of the fixing block 10, so that the fixing block 10 and the threaded rod 7 are fixed to form a whole, one end of the threaded rod 7 is arranged in the threaded hole, and the threaded rod 7 is in threaded connection with the fixing block 10.

The third fixing plate 4 is screwed to the fastening bolt 5, and the position of the third fixing plate 4 is adjusted by screwing the fastening bolt 5.

The upper surface of the bottom plate 1 is provided with a through hole 11, so that the bottom plate 1 can be conveniently fixed.

A fixed column 12 is fixedly connected to one surface of the third fixing plate 4, and a baffle 13 is fixedly connected to one end of the fixed column 12, so that the gear can be resisted during processing of the external spline, and the gear is prevented from moving under stress.

The size of first nut 8 and second nut 9 suits with the width of recess 6, prevents that first nut 8 and second nut 9 from passing recess 6 to lose the fixed effect.

The width of the head of the fastening bolt 5 is smaller than the distance between the first fixing plate 2 and the second fixing plate 3, so that the head of the fastening bolt 5 is arranged outside the first fixing plate 2 and the second fixing plate 3, and the fastening bolt 5 is prevented from losing the fixing effect.

It is required to explain, the utility model relates to a main shaft reverse gear external splines gear shaping frock, in the use, through between the two adjacent teeth with fixed block 10 insert gear, then it is fixed with the gear to twist to move first nut 8 and second nut 9, prevent effectively that the gear from being damaged when being fixed, through removal threaded rod 7, first nut 8 and second nut 9, fixing device is fit for the gear of different models, increase the practicality of device, through twisting fastening bolt 5, then rotate third fixed plate 4, can be under the condition without secondary fixed gear the angle of gear, convenient processing, and the work efficiency is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a main shaft reverse gear external splines gear shaping frock, includes bottom plate (1), fastening bolt (5), third fixed plate (4), threaded rod (7) and fixed block (10), its characterized in that: fixed surface connects first fixed plate (2) and second fixed plate (3) on bottom plate (1), fastening bolt (5) set up between first fixed plate (2) and second fixed plate (3), third fixed plate (4) side is provided with the screw hole, the upper and lower surface of third fixed plate (4) all is provided with recess (6), a part of threaded rod (7) sets up inside recess (6), the side screw thread connection of week of threaded rod (7) has first nut (8) and second nut (9), a surface of fixed block (10) is provided with the screw hole, the one end of threaded rod (7) sets up inside the screw hole, threaded rod (7) and fixed block (10) threaded connection.

2. The tool for shaping the external spline of the reverse gear of the main shaft according to claim 1, wherein the third fixing plate (4) is in threaded connection with a fastening bolt (5).

3. The tool for shaping the external spline of the spindle reverse gear according to claim 1, wherein a through hole (11) is formed in the upper surface of the base plate (1).

4. The tool for shaping the external spline of the reverse gear of the main shaft according to claim 1, wherein a fixed column (12) is fixedly connected to one surface of the third fixed plate (4), and a baffle (13) is fixedly connected to one end of the fixed column (12).

5. The tool for shaping the external spline of the spindle reverse gear according to claim 1, wherein the first nut (8) and the second nut (9) are sized to fit the width of the groove (6).

6. The tool for shaping the external spline of the reverse gear of the main shaft according to claim 1, wherein the width of the head of the fastening bolt (5) is smaller than the distance between the first fixing plate (2) and the second fixing plate (3).