Synchronizing wheel end face machining tool

Abstract

The utility model relates to the technical field of machining, in particular to a synchronous wheel end face machining tool which is characterized in that a main body is provided with sliding rail grooves in an annular array, the lower ends of the sliding rail grooves are provided with adjusting grooves, the sliding rail grooves are provided with movable sliding rails, a rotating shaft is arranged in the main body, and a threaded hole is formed in the rotating shaft; an adjusting groove is formed in the movable sliding rail, a threaded column is arranged in the adjusting groove, a V-shaped claw and an arc-shaped claw are arranged at the upper end of the movable sliding rail, a ladder-shaped rubber pad is arranged on the surface of the V-shaped claw, and an elastic buckle is arranged at the tail end of the arc-shaped claw; the synchronous wheel clamping device has the beneficial effects that when a synchronous wheel is clamped, a synchronous wheel workpiece is centered and clamped through V-shaped claws on the two sides under the condition that structures such as a movable sliding rail and an adjusting groove are matched, and a ladder-shaped rubber pad is arranged on the surface, making contact with the synchronous wheel workpiece, of each V-shaped claw, so that the surface of the synchronous wheel workpiece is prevented from being scratched during clamping; elastic buckles are arranged at the tail ends of the arc-shaped claws, so that the arc-shaped claws can be better attached to the surface of the synchronizing wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, concretely is a synchronous wheel end face processing frock. BACKGROUND

[0002] The synchronous wheel processing process is a complex and delicate process, mainly including the following steps: cutting: selecting materials according to actual requirements, commonly used materials of the synchronous wheel include 45# steel, aluminum alloy, plastic, stainless steel, cast iron, etc. CNC lathe processing: using a numerical control machine tool for cutting, controlling the machine tool through a program, realizing high-precision and high-efficiency processing. Gear type processing: using a gear hobbing or gear shaping machine to process the gear type of the synchronous wheel, which is a key step in the production process, requiring high precision and reasonable equipment and tool selection. Drilling, counterboring, tapping, keyway drawing, installing a check ring, etc.: these are multiple links in the synchronous wheel manufacturing process, each link has its special requirements. Surface treatment: in order to improve the surface quality and oxidation resistance, the synchronous wheel is subjected to surface treatment, common surface treatment methods include oxidation, blackening, nickel plating, zinc plating, phosphating, spraying, electrophoresis, etc. The synchronous wheel end face needs to be clamped by a frock during the processing process, and the lathe drives the synchronous wheel to rotate at high speed for turning.

[0003] In the existing technology, the clamping of the synchronous wheel end face during processing is mainly through a three-jaw chuck cooperating with an end face driving center to clamp the workpiece in the lathe for turning, but there are certain problems in the existing technology, for example, during the turning process of the lathe, the frock clamp rotates at high speed under the driving of the lathe, resulting in that the clamping stability is not very high, the amount of entering and exiting of the end face of the cylindrical material needs to be controlled during processing, and the surface may be abraded when the frock clamp clamps the synchronous wheel with great force, thereby affecting subsequent processing, and the clamping precision is not high. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a synchronous wheel end face processing frock to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a synchronous wheel end face processing frock, comprising

[0006] A main body is provided with a slide rail groove in the form of an annular array, the lower end of the slide rail groove is provided with an adjusting groove, a movable slide rail is arranged on the slide rail groove, a rotating shaft is arranged inside the main body, and a threaded hole is arranged inside the rotating shaft;

[0007] The movable slide rail is provided with an adjusting groove inside, a threaded column is arranged inside the adjusting groove, a V-shaped claw and an arc-shaped claw are arranged on the upper end of the movable slide rail, a ladder-shaped rubber pad is arranged on the surface of the V-shaped claw, and an elastic buckle is arranged at the end of the arc-shaped claw.

[0008] Preferably, the main body is internally provided with a sliding rail groove connected with a moving sliding rail, the lower part of the sliding rail groove is provided with an adjusting groove connected with a rotating shaft internally provided in the main body, and the rotating shaft is internally provided with a threaded hole.

[0009] Preferably, the V-shaped claw is connected to the moving sliding rail through a bolt, the moving sliding rail is embedded in the sliding rail groove of the main body, the moving sliding rail is provided with an adjusting groove, and a anti-falling baffle is arranged in the sliding rail groove to prevent the moving sliding rail from falling off during adjustment.

[0010] Preferably, the arc-shaped claw is connected to the moving sliding rail through a bolt, and the moving sliding rail is embedded in the symmetrical sliding rail groove on the other side of the main body.

[0011] Preferably, the rotating shaft is connected to the moving sliding rail through welding, the rotating shaft is internally provided with a threaded hole, the threaded hole is the same as the adjusting groove, and symmetrically distributed threads are arranged on the surface of the threaded hole.

[0012] Preferably, the threaded column is connected to the rotating shaft and the adjusting groove through thread cooperation.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the synchronous wheel is clamped, the synchronous wheel workpiece is first clamped and centered through the cooperation of the two V-shaped claws, the moving sliding rail and the adjusting groove, a ladder-shaped rubber pad is arranged on the surface of the V-shaped claw in contact with the synchronous wheel workpiece to avoid direct contact between the V-shaped claw and the synchronous wheel workpiece, so that the synchronous wheel workpiece is not scratched during clamping, and the subsequent processing is not affected, and the other two arc-shaped claws are used to further fix the synchronous wheel workpiece by the same principle, and the elastic buckle at the end of the arc-shaped claw can better adhere to the surface of the synchronous wheel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a main view of the structure of the utility model;

[0015] Fig. 2 It is a side view of the structure of the utility model;

[0016] Fig. 3 It is a top view of the structure of the utility model;

[0017] In the drawing: 1 main body, 2 V-shaped claw, 3 arc-shaped claw, 4 synchronous wheel workpiece, 5 moving sliding rail, 6 adjusting groove, 7 threaded column, 8 sliding rail groove, 9 ladder-shaped rubber pad, 10 rotating shaft, 11 elastic buckle. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiment, only use to explain the embodiment of the utility model, and do not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of the utility model protection.

[0019] Please refer to Figs. 1-3 , the utility model provides a technical scheme: a synchronous wheel end face processing frock, including

[0020] The main body 1 is equipped with the slide rail groove 8 of annular array, the lower end of slide rail groove 8 is equipped with the adjusting groove 6, is equipped with the mobile slide rail 5 on slide rail groove 8, the inside of main body 1 is equipped with the rotating shaft 10, and the inside of rotating shaft 10 is equipped with the thread hole;

[0021] The mobile slide rail 5 is equipped with the adjusting groove 6 in the inside, and the adjusting groove 6 is equipped with the threaded column 7 in the inside, and the upper end of mobile slide rail 5 is equipped with V-shaped claw 2 and arc claw 3, and the surface of V-shaped claw 2 is equipped with ladder rubber pad 9, and the end of arc claw 3 is equipped with elastic buckle of soft material;

[0022] The inside of main body 1 is equipped with slide rail groove 8, and slide rail groove 8 is connected with mobile slide rail 5, and the lower part of slide rail groove 8 is equipped with adjusting groove 6, and adjusting groove 6 is connected with the rotating shaft 10 equipped in the inside of main body 1, and the inside of rotating shaft 10 is equipped with the thread hole, and the thread hole can realize the front and back movement of mobile slide rail by the rotation adjustment of the threaded column 7 cooperation;

[0023] V-shaped claw 2 is connected on mobile slide rail 5 by bolt, and the surface of V-shaped claw 2 is equipped with ladder rubber pad 9, and mobile slide rail 5 is embedded in the slide rail groove 8 of main body 1, and mobile slide rail 5 is equipped with adjusting groove 6, and the slide rail groove 8 is provided with anti-falling baffle, and ladder rubber pad 9 can avoid V-shaped claw 2 and synchronous wheel workpiece 4 surface direct contact to cause synchronous wheel workpiece 4 surface scratch and affect subsequent processing, and anti-falling baffle can prevent mobile slide rail 5 from falling off from the slide rail groove 8 of main body 1 by excessive movement;

[0024] Arc claw 3 is connected on mobile slide rail 5 by bolt, and mobile slide rail 5 is embedded in the other side symmetrical slide rail groove 8 of main body 1, and the surface of arc claw 3 is equipped with the elastic buckle of soft material and can better adhere to the surface of synchronous wheel workpiece 4 when clamping synchronous wheel workpiece 3;

[0025] Rotating shaft 10 is arranged in the inside of main body and is connected with mobile slide rail 5 by welding, and the inside of rotating shaft 10 is equipped with the thread hole, and the thread hole is communicated with adjusting groove 6, and threaded column 7 rotates in the thread hole and drives mobile slide rail 5 to move, thereby driving V-shaped claw 2 or arc claw 3 to move.

[0026] The threaded column 7 is arranged in the rotating shaft 10 and the adjusting groove 6 through the threaded fit connection, the threaded column 7 surface is equipped with the symmetric structure thread, when the threaded column 7 is rotated and adjusted through the adjusting groove 6, the rotating shaft 10 inside the main body 1 can be moved oppositely to drive the arc-shaped claw 3 or the V-shaped claw 2 to move oppositely.

[0027] In actual use, the rotating shaft 10 is internally provided with a threaded hole, the threaded hole can realize the forward and backward movement of the moving slide rail 5 through the rotation adjustment of the threaded column 7, the anti-falling baffle is arranged in the slide rail groove 8, the ladder-shaped rubber pad 9 can avoid the direct contact between the V-shaped claw 2 and the surface of the synchronous wheel workpiece 4, so as to cause the scratch on the surface of the synchronous wheel workpiece 4 and affect the subsequent processing, the anti-falling baffle can prevent the moving slide rail 5 from falling out of the slide rail groove 8 of the main body 1 due to excessive movement, the arc-shaped claw 3 surface is provided with an elastic buckle made of soft material, which can better adhere to the surface of the synchronous wheel workpiece 4 when clamping the synchronous wheel workpiece 4, the threaded hole is communicated with the adjusting groove 6, the threaded column 7 rotates in the threaded hole to drive the moving slide rail 5 to move, thereby driving the V-shaped claw 2 or the arc-shaped claw 3 to move, the threaded column 7 surface is equipped with the symmetric structure thread, when the threaded column 7 is rotated and adjusted through the adjusting groove 6, the rotating shaft 10 inside the main body 1 can be moved oppositely to drive the arc-shaped claw 3 or the V-shaped claw 2 to move oppositely.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A synchronous wheel end face machining tool, characterized by: The utility model provides a kind of adjustable sliding rail, including The main body (1) is provided with the sliding rail groove (8) of annular array, the lower end of the sliding rail groove (8) is provided with the adjusting groove (6), the sliding rail (5) is arranged on the sliding rail groove (8), the inside of the main body (1) is provided with the rotating shaft (10), the rotating shaft (10) is provided with the threaded hole in the inside; The sliding rail (5) is provided with the adjusting groove (6) in the inside, the adjusting groove (6) is provided with the threaded column (7) in the inside, the upper end of the sliding rail (5) is provided with the V-shaped claw (2) and the arc claw (3), the surface of the V-shaped claw (2) is provided with the ladder-shaped rubber pad (9), the end of the arc claw (3) is provided with the elastic buckle (11), the inside of the main body (1) is provided with the sliding rail groove (8), the sliding rail groove (8) is connected with the sliding rail (5), the lower part of the sliding rail groove (8) is provided with the adjusting groove (6), the adjusting groove (6) is connected with the rotating shaft (10) provided in the inside of the main body (1), the rotating shaft (10) is provided with the threaded hole in the inside, the V-shaped claw (2) is connected on the sliding rail (5) by bolt, the sliding rail (5) is embedded in the sliding rail groove (8) of the main body (1), the sliding rail (5) is provided with the adjusting groove (6), the anti-falling baffle is arranged in the sliding rail groove (8).

2. The end face machining tool for a synchronous wheel according to claim 1, characterized in that: The arc claw (3) is connected on the sliding rail (5) by bolt, the sliding rail (5) is embedded in the symmetrical sliding rail groove (8) of the other side of the main body (1).

3. The end face machining tool for a synchronous wheel according to claim 1, characterized in that: The rotating shaft (10) is connected with the sliding rail (5) by welding in the inside of the main body, the rotating shaft (10) is provided with the threaded hole in the inside, the threaded hole is communicated with the adjusting groove (6).

4. The end face machining tool for a synchronous wheel according to claim 1, characterized in that: The threaded column (7) is connected by thread cooperation in the inside of the rotating shaft (10) and the adjusting groove (6).

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