CN216541235U - Semi-axis gear hobbing frock - Google Patents
Semi-axis gear hobbing frock Download PDFInfo
- Publication number
- CN216541235U CN216541235U CN202123018322.3U CN202123018322U CN216541235U CN 216541235 U CN216541235 U CN 216541235U CN 202123018322 U CN202123018322 U CN 202123018322U CN 216541235 U CN216541235 U CN 216541235U
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- vibration
- supporting
- proof
- frame
- hobbing
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Abstract
The utility model relates to a half shaft hobbing tool, which comprises a base and a pair of supporting components, wherein the supporting components are arranged on the base and comprise supporting columns and a material supporting frame, the lower parts of the supporting columns are fixedly connected with the base, the tops of the supporting columns are connected with the tail parts of the material supporting frame, the head parts of the material supporting frame are provided with V-shaped grooves, driving ejector pins are arranged at the positions, opposite to the V-shaped grooves, of the outer sides of one supporting component, fixed ejector pins are arranged at the positions, opposite to the V-shaped grooves, of the outer sides of the other supporting component, a vibration-proof device is arranged at the middle positions of the two supporting components and comprises a vibration-proof frame, the lower end of the vibration-proof frame is fixed on the base, the upper end of the vibration-proof frame is provided with an air cylinder, the side part of the air cylinder is provided with a vibration-proof head driven to stretch by the air cylinder, the vibration-proof head comprises a bearing seat, two bearings are vertically arranged on the bearing seat, and by adopting the technical scheme, the half shaft hobbing tool can effectively reduce the vibration generated during hobbing process of a half shaft, ensure that the row position of the hobbing cutter head is accurate, improve the hobbing quality.
Description
Technical Field
The utility model relates to the field of tool clamps for producing half shafts, in particular to a half shaft hobbing tool.
Background
The semi-axis also called the drive shaft is the axle that couples together differential mechanism and drive wheel, an important spare part of car, need carry out the gear hobbing processing to semi-axis both ends when producing the semi-axis, carry out the gear hobbing processing with the semi-axis both ends after pushing up during processing, this in-process semi-axis can constantly rotate, but because the gear hobbing process can lead to the work piece to vibrate owing to the effort of the edge of a knife, the vibration can lead to the precision of gear hobbing, consequently add the quality that tightly influences the semi-axis gear hobbing to semi-axis clamp's frock stability during processing, if can provide a stability good, can the antivibration guarantee course of working line precision, can be again to the tight frock of the clamp of the semi-axis of multiple model will be can very big reduction enterprise manufacturing cost, greatly improve production efficiency.
Disclosure of Invention
The utility model aims to provide a half-shaft hobbing tool which is stable in performance and can prevent a workpiece from vibrating during hobbing, and aims to solve the problem that a workpiece clamped by the tool vibrates during the machining process when the conventional tool performs hobbing on a half shaft.
The technical scheme adopted by the utility model is as follows: the utility model provides a semi-axis gear hobbing frock, which comprises a base, a pair of supporting component, supporting component installs on the base, supporting component includes support column and support work or material rest, support column lower part and base fixed connection, the support column top is connected with support work or material rest afterbody, it is provided with "V" shape groove to hold in the palm the work or material rest head, just be provided with the drive thimble to the position of "V" shape groove in a supporting component outside, just be provided with fixed thimble to the position of "V" shape groove in another supporting component outside, two supporting component intermediate positions are provided with the antivibration device, the antivibration device includes the antivibration frame, the antivibration frame lower extreme is fixed on the base, the cylinder is installed to the upper end, the flexible antivibration head of cylinder drive is installed to the cylinder lateral part, the antivibration head includes the bearing frame, two bearings are installed to vertical range on the bearing frame.
The further technical scheme of the utility model is as follows: the cylinder includes the cylinder telescopic link, is provided with the spring on the cylinder telescopic link, and the spring afterbody is connected with cylinder telescopic link head, and the spring afterbody is connected with the bearing frame.
The further technical scheme of the utility model is as follows: the support column upper portion is provided with the sliding tray, holds in the palm the work or material rest afterbody and installs on the sliding tray for hold in the palm the height-adjustable of work or material rest.
The further technical scheme of the utility model is as follows: the tail of the material supporting frame is arranged to be in a groove shape, the wall of the groove is buckled on two sides of the upper portion of the supporting column, the raised mounting portion is arranged inside the groove and is inserted into the sliding groove, a screw capable of moving up and down along the sliding groove is arranged on the sliding groove, and the screw is screwed into a screw hole in the end face of the raised mounting portion to fix the material supporting frame.
The further technical scheme of the utility model is as follows: the plastic gaskets are distributed on the inner wall surface of the V-shaped groove, so that vibration can be reduced.
The further technical scheme of the utility model is as follows: the two bearings on the vibration-proof head are made of plastics, and the soft bearings can improve the vibration-proof effect.
The utility model has the beneficial effects that: by adopting the technical scheme, the half-shaft hobbing tool disclosed by the utility model can effectively reduce the vibration generated during hobbing of the half shaft through the anti-vibration device arranged between the supporting assemblies, ensure accurate line position of the hobbing tool bit and improve the hobbing quality.
Drawings
FIG. 1 is a schematic structural view of the side hobbing tool of the utility model;
FIG. 2 is a schematic structural view of the half-axle hobbing tool of the present invention installed in a half-axle workpiece;
fig. 3 is a schematic structural view of the vibration preventing device.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
Example (b):
as shown in figure 1, a half-shaft gear hobbing tool comprises a base 1 and a pair of supporting assemblies, wherein the supporting assemblies are arranged on the base 1 and comprise supporting columns 2 and a material supporting frame 3, the lower parts of the supporting columns are fixedly connected with the base 1, the top parts of the supporting columns are connected with the tail parts of the material supporting frame 3, the head parts of the material supporting frame are provided with V-shaped grooves 31, the outer side of one supporting assembly is provided with a driving ejector pin 4 opposite to the V-shaped grooves, the outer side of the other supporting assembly is provided with a fixed ejector pin 5 opposite to the V-shaped grooves, the middle positions of the two supporting assemblies are provided with vibration-proof devices, each vibration-proof device comprises a vibration-proof frame 6, the lower end of each vibration-proof frame is fixed on the base 1, the upper end of each vibration-proof frame is provided with a cylinder 7, the side part of each cylinder is provided with a vibration-proof head driven to stretch by the cylinder, each vibration-proof head comprises a bearing seat 8, two bearings 81 are vertically arranged on each bearing seat, when a half-shaft workpiece is placed in each V-shaped groove, the driving ejector pin 4 and the fixed ejector pin 5 tightly push the half-shaft workpiece, and the telescopic anti-vibration head driven by the cylinder extends towards the half shaft to enable two bearings on the anti-vibration head to tightly cling to the half-shaft workpiece.
Preferably, the cylinder 7 comprises a cylinder telescopic rod, a spring is arranged on the cylinder telescopic rod, the tail of the spring is connected with the head of the cylinder telescopic rod, and the tail of the spring is connected with the bearing seat.
Preferably, the upper part of the supporting column is provided with a sliding groove 21, and the tail part of the material supporting frame is arranged on the sliding groove 21, so that the height of the material supporting frame 3 can be adjusted.
Preferably, the tail of the material supporting frame is arranged to be in a groove shape, the groove wall of the groove is buckled on two sides of the upper portion of the supporting column, a protruding installation portion is arranged inside the groove and inserted into the sliding groove, a screw 22 capable of moving up and down along the sliding groove is arranged on the sliding groove, and the screw is screwed into a screw hole in the end face of the protruding installation portion to fix the material supporting frame.
Preferably, plastic gaskets are distributed on the inner wall surface of the V-shaped groove, so that vibration can be reduced.
Preferably, the two bearings on the vibration-proof head are made of plastic, and the soft bearings can improve the vibration-proof effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a semi-axis gear hobbing frock which characterized in that: the vibration-proof device comprises a base, a pair of supporting components, the supporting components are installed on the base, the supporting components comprise supporting columns and supporting frames, the lower portions of the supporting columns are fixedly connected with the base, the tops of the supporting columns are connected with the tails of the supporting frames, the heads of the supporting frames are provided with V-shaped grooves, driving ejector pins are arranged at positions, right opposite to the V-shaped grooves, of the outer sides of the supporting components, fixing ejector pins are arranged at positions, right opposite to the V-shaped grooves, of the outer sides of the other supporting components, vibration-proof devices are arranged at middle positions of the two supporting components, each vibration-proof device comprises a vibration-proof frame, the lower ends of the vibration-proof frames are fixed on the base, air cylinders are installed at the upper ends of the vibration-proof frames, telescopic vibration-proof heads driven by the air cylinders are installed on the side portions of the air cylinders, the vibration-proof heads comprise bearing seats, and two bearings are vertically arranged on the bearing seats.
2. The side-hobbing tool of claim 1, characterized in that: the cylinder includes the cylinder telescopic link, is provided with the spring on the cylinder telescopic link, and the spring afterbody is connected with cylinder telescopic link head, and the spring afterbody is connected with the bearing frame.
3. The side-hobbing tool of claim 1, characterized in that: the upper part of the supporting column is provided with a sliding groove, and the tail part of the material supporting frame is arranged on the sliding groove.
4. The side-hobbing tool of claim 3, characterized in that: the tail of the material supporting frame is arranged to be in a groove shape, the wall of the groove is buckled on two sides of the upper portion of the supporting column, the raised mounting portion is arranged inside the groove and is inserted into the sliding groove, a screw capable of moving up and down along the sliding groove is arranged on the sliding groove, and the screw is screwed into a screw hole in the end face of the raised mounting portion to fix the material supporting frame.
5. The side-hobbing tool of claim 1, characterized in that: plastic gaskets are distributed on the inner wall surface of the V-shaped groove.
6. The side-hobbing tool of claim 1, characterized in that: the two bearings on the vibration-proof head are made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018322.3U CN216541235U (en) | 2021-12-03 | 2021-12-03 | Semi-axis gear hobbing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018322.3U CN216541235U (en) | 2021-12-03 | 2021-12-03 | Semi-axis gear hobbing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541235U true CN216541235U (en) | 2022-05-17 |
Family
ID=81539061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123018322.3U Active CN216541235U (en) | 2021-12-03 | 2021-12-03 | Semi-axis gear hobbing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541235U (en) |
-
2021
- 2021-12-03 CN CN202123018322.3U patent/CN216541235U/en active Active
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