High-precision gear machining tool

Abstract

The utility model relates to the technical field of gear machining, in particular to a high-precision gear machining tool which comprises a placement seat, a placement groove is formed in the upper end of the placement seat in a penetrating mode, a positioning column is fixedly connected in the placement groove, a gear to be detected is arranged on the positioning column in a sleeved mode, a transverse groove is formed in the side wall of the placement seat in a penetrating mode, and the transverse groove is fixedly connected with the positioning column. The transverse groove is communicated with the placing groove, a moving plate is arranged in the transverse groove, a transmission device is arranged on the side, close to the gear to be detected, of the moving plate, and an adjusting device is arranged on the side wall of the moving plate. By arranging the transmission device and the adjusting device, the gear can be conveniently rotated, magnetic powder can be conveniently covered, the magnetic powder used for detection can be directly discharged through the leakage net, and the situation that the side wall of the gear is abraded due to the fact that the magnetic powder is accumulated in the containing groove can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear machining technical field especially relates to a high accuracy gear machining frock. BACKGROUND

[0002] Gear machining frock is used for ensuring gear machining precision and efficiency important tool, gear machining frock also is called clamp, is in the gear machining process for fixed and positioned workpiece tool, its main function is to ensure that workpiece keeps accurate position in the machining process, thereby guarantee that the gear processed has high accuracy and good meshing performance, gear machining frock can be divided into multiple types according to different machining needs and workpiece characteristics, the common have gear hobbing fixture, gear shaping fixture, gear shaving fixture, gear grinding fixture etc., these fixtures are usually composed of base, positioning element, clamping mechanism etc., can adapt to different shapes and sizes of gear machining, along with the rapid development of manufacturing industry and the continuous improvement of gear machining precision requirement, gear machining frock is also constantly innovated and developed.

[0003] In the prior art, the finished product gear needs to be detected for the crack that may exist, and the existing magnetic particle flaw detector is used to detect the gear, in order to facilitate the detection and positioning of the gear in all directions, a high-precision gear machining frock is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the background art, and provides a high-precision gear machining frock,

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A high-precision gear machining frock, including the placement seat, the upper end of the placement seat is provided with a placement groove, the placement groove is fixedly connected with a positioning column, the positioning column is sleeved with a gear to be detected, the side wall of the placement seat is provided with a transverse groove, the transverse groove and the placement groove are communicated, the transverse groove is provided with a moving plate, the moving plate is provided with a transmission device near the side of the gear to be detected, the side wall of the moving plate is provided with an adjusting device, the inner bottom of the placement groove is designed as a mesh, the width of the transverse groove is twice the width of the moving plate, the transmission device comprises a rack plate provided on one side of the moving plate, the back side of the rack plate is fixedly connected with two clamping blocks, the side wall of the moving plate at the corresponding position is provided with two clamping grooves, and the two clamping blocks are clamped in the clamping grooves at the corresponding positions respectively.

[0007] In order to better achieve the above object, the utility model discloses further technical scheme: the adjusting device includes the connecting seat of setting at the motion board, the lateral wall of connecting seat is through setting and is provided with the motion groove, the motion board is connected in the motion groove sliding, the lateral wall of placing seat is through setting and is provided with the thread groove, the thread groove is connected with the adjusting screw in the thread, the tail end of adjusting screw is rotatably connected on the lateral wall of connecting seat, the lateral wall of motion board is fixedly connected with the guide strip, the inner wall of motion groove at the corresponding position is through setting and is provided with the guide groove, the guide strip is connected in the guide groove sliding.

[0008] The utility model discloses the beneficial effect is: the utility model discloses through setting transmission and adjusting device, the gear that needs to be detected is placed on the positioning column, and the rack plate is engaged on the lateral wall of gear through adjusting screw, and the gear can be driven to rotate through moving one side motion board, can conveniently rotate gear, conveniently cover magnetic powder, and the magnetic powder of detection use can directly discharge through the screen, can avoid the accumulation in the placing groove, causes the abrasion of the lateral wall of gear. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 The utility model discloses a high-precision gear machining tool's structure schematic view is proposed;

[0010] Fig. 2 The utility model discloses a high-precision gear machining tool's motion board structure schematic view is proposed;

[0011] Fig. 3 The utility model discloses a high-precision gear machining tool's rack plate structure schematic view is proposed.

[0012] In the drawing: 1 placing seat, 2 screen, 3 positioning column, 4 rack plate, 5 motion board, 6 adjusting screw, 7 guide strip, 8 connecting seat, 9 clamping block. DETAILED DESCRIPTION

[0013] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0014] Referring to Figs. 1-3As shown, a high-precision gear machining tool includes a placement seat 1, a placement groove is provided at the upper end of the placement seat 1, a leaky net 2 is designed at the inner bottom of the placement groove, a positioning column 3 is fixedly connected in the placement groove, a gear to be detected is sleeved on the positioning column 3, a horizontal groove is provided at the side wall of the placement seat 1, the horizontal groove and the placement groove are communicated with each other, a moving plate 5 is arranged in the horizontal groove, the width of the horizontal groove is twice the width of the moving plate 5, a transmission device is arranged on the side of the moving plate 5 close to the gear to be detected, the transmission device comprises a rack plate 4 arranged at one side of the moving plate 5, two clamping blocks 9 are fixedly connected at the back side of the rack plate 4, two clamping grooves are provided at the side wall of the moving plate 5 at the corresponding positions, and the two clamping blocks 9 are clamped in the clamping grooves at the corresponding positions respectively.

[0015] An adjusting device is arranged at the side wall of the moving plate 5, the adjusting device comprises a connecting seat 8 arranged at the moving plate 5, a movement groove is provided at the side wall of the connecting seat 8, the moving plate 5 is slidingly connected in the movement groove, a threaded groove is provided at the side wall of the placement seat 1, an adjusting screw 6 is screwedly connected in the threaded groove, the tail end of the adjusting screw 6 is rotationally connected on the side wall of the connecting seat 8, a guide strip 7 is fixedly connected at the side wall of the moving plate 5, a guide groove is provided at the inner wall of the movement groove at the corresponding position, and the guide strip 7 is slidingly connected in the guide groove.

[0016] When the utility model is used, the gear to be detected is placed in the placement groove and positioned by the positioning column 3, the adjusting screw 6 on one side is rotated to drive the connecting seat 8 and the moving plate 5 to approach the gear, the rack plate 4 on the side wall of the moving plate 5 is engaged with the gear, at this time, the moving plate 5 is pushed to drive the gear to rotate, the magnetic powder used for convenient coverage detection can be directly poured into the storage groove, and the used magnetic powder can be discharged through the leaky net 2 and cannot accumulate in the placement groove, so that the side wall of the gear is not affected by abrasion, and the rack plate 4 can be replaced after long-time use, and the rack plate 4 can be directly pried out on the side wall of the moving plate 5.

Claims

1. A high-precision gear processing tool, comprising a placement seat (1), characterized in that: The upper end of the placement seat (1) is provided with a placement groove, a positioning column (3) is fixedly connected in the placement groove, and a gear to be detected is sleeved on the positioning column (3), a transverse groove is provided through the side wall of the placement seat (1), the transverse groove and the placement groove are communicated with each other, a moving plate (5) is provided in the transverse groove, a transmission device is provided on the side of the moving plate (5) close to the gear to be detected, an adjustment device is provided on the side wall of the moving plate (5), a leakage net (2) is designed at the inner bottom of the placement groove, the width of the transverse groove is twice the width of the moving plate (5), and the transmission device includes a rack plate (4) provided on one side of the moving plate (5), two clamping blocks (9) are fixedly connected on the back side of the rack plate (4), two clamping grooves are provided through the side wall of the moving plate (5) at corresponding positions, and the two clamping blocks (9) are respectively clamped in the clamping grooves at corresponding positions.

2. A high-precision gear processing tool according to claim 1, characterized in that: The adjusting device comprises a connecting seat (8) arranged at the moving plate (5), a moving groove is provided through the side wall of the connecting seat (8), the moving plate (5) is slidably connected in the moving groove, a threaded groove is provided through the side wall of the placement seat (1), an adjusting screw (6) is threadedly connected in the threaded groove, the tail end of the adjusting screw (6) is rotatably connected to the side wall of the connecting seat (8), a guide bar (7) is fixedly connected to the side wall of the moving plate (5), a guide groove is provided through the inner wall of the moving groove at a corresponding position, and the guide bar (7) is slidably connected in the guide groove.

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