CN219211873U - Cylindrical gear clamp with adjustable shaft diameter - Google Patents

Abstract

The utility model discloses a cylindrical gear clamp with an adjustable shaft diameter, which comprises a bottom plate, wherein two symmetrical supporting plates are arranged above the bottom plate, the upper part of each supporting plate is fixedly connected with a fixed plate, the middle part of the upper end of each fixed plate is provided with a through groove, the middle part of the upper part of the bottom plate is provided with a motor, a motor rotating shaft is fixedly connected with a rotary table, the rotary table is positioned in the through groove, the fixed plate is positioned outside the through groove and is provided with four limit grooves which are distributed in a matrix manner, movable blocks are arranged in the limit grooves, one side, close to the rotary table, of each movable block is fixedly connected with a clamping block, the middle part below each movable block is provided with a guide rod, and the rotary table is provided with an arc-shaped guide groove matched with the guide rod. The cylindrical gear clamp is simple in structure, convenient to operate, good in positioning effect, capable of clamping cylindrical gears of different sizes, good in universality and capable of effectively reducing production cost.

Description

Cylindrical gear clamp with adjustable shaft diameter

Technical Field

The utility model relates to the technical field of gear clamps, in particular to a cylindrical gear clamp with an adjustable shaft diameter.

Background

The cylindrical gear is an important gear type in mechanical gears, is the most common gear pattern, can be divided into a straight-tooth cylindrical gear, a helical-tooth cylindrical gear and a herringbone-tooth cylindrical gear according to the direction of gear teeth, and is fixed by using a clamp in the processing process of the cylindrical gear, so that a worker can process the gear conveniently. However, in the existing cylindrical gear machining clamp, the sizes and the models of the cylindrical gears are inconsistent, so that clamps of different models are needed to clamp gears, the machining cost is increased, and time and labor are wasted. Therefore, we propose a cylindrical gear clamp with adjustable shaft diameter.

Disclosure of Invention

The utility model aims to provide a cylindrical gear clamp with an adjustable shaft diameter, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical gear anchor clamps with adjustable diameter of axle, includes the bottom plate, the bottom plate top is equipped with the backup pad of two symmetries, backup pad top and fixed plate fixed connection, fixed plate upper end middle part is equipped with logical groove, bottom plate top middle part is equipped with the motor, motor rotation axis and carousel fixed connection, the carousel is located logical inslot portion, the fixed plate is located logical inslot side and is equipped with the spacing groove that four matrixes were arranged, be equipped with the movable block in the spacing groove, the movable block is close to carousel one side and clamp splice fixed connection, movable block below middle part is equipped with the guide bar, offer on the carousel with guide bar assorted arc guide way.

Preferably, a rubber pad is arranged on one side of the clamping block away from the turntable.

Preferably, the movable block is fixedly connected with the sliding block below, and the fixed plate is positioned below the limiting groove and is provided with a sliding groove matched with the sliding block.

Preferably, two mounting holes are formed in two sides of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: this kind of diameter of axle adjustable cylindrical gear anchor clamps, the motor drives the carousel and rotates, at carousel pivoted in-process, the guide bar slides inside the arc guide way, through the transmission of guide bar, make movable block carry out the removal of horizontal direction at the spacing inslot portion, thereby make the clamp splice also remove thereupon, through the mutually supporting between four clamp splice, can fix a position cylindrical gear, this kind of cylindrical gear anchor clamps simple structure, convenient operation, location effect is good, can carry out the centre gripping to not unidimensional cylindrical gear, the commonality is good, manufacturing cost has effectively been reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

FIG. 4 is a schematic diagram of a turntable according to the present utility model;

in the figure: 1 a bottom plate, 2 a supporting plate, 3 a fixed plate, 4 a through groove, 5 a motor, 6 a turntable, 7 a limit groove, 8 a movable block, 9 a clamping block, 10 a guide rod, 11 an arc-shaped guide groove, 12 a rubber pad, 13 a sliding block, 14 a sliding groove and 15 a mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cylindrical gear anchor clamps with adjustable diameter of axle, includes bottom plate 1, bottom plate 1 top is equipped with two symmetrical backup pad 2, backup pad 2 top and fixed plate 3 fixed connection, fixed plate 3 upper end middle part is equipped with logical groove 4, bottom plate 1 top middle part is equipped with motor 5, motor 5 rotation axis and carousel 6 fixed connection, carousel 6 is located logical inslot 4, and carousel 6 passes through swing joint with fixed plate 3, fixed plate 3 is located logical inslot 4 outside and is equipped with spacing groove 7 that four matrixes were arranged, be equipped with movable block 8 in the spacing groove 7, movable block 8 is close to carousel 6 one side and clamp splice 9 fixed connection, movable block 8 below middle part is equipped with guide bar 10, offer on the carousel 6 with guide bar 10 assorted arc guide groove 11, motor 5 is at the during operation, and motor 5 drives carousel 6 rotation, and at the in-process of rotation 6 rotation, guide bar 10 slides inside arc guide groove 11, through the transmission of guide bar 10 for movable block 8 carries out horizontal direction in spacing groove 7, thereby makes the clamp splice 9 also through four mutually supporting the mesh of clamp splice 9, thereby reaches the mesh between the mutually supporting clamp splice.

The clamp splice 9 is kept away from carousel 6 one side and is equipped with rubber pad 12, and rubber pad 12 has elasticity, can cushion the clamping force of clamp splice 9 effect on the cylindrical gear, and rubber pad 12 has increased the frictional force between clamp splice 9 and the cylindrical gear simultaneously to the effectual stability that has improved clamp splice 9 to the cylindrical gear centre gripping.

The movable block 8 below and slider 13 fixed connection, fixed plate 3 is located the spacing groove 7 below and is equipped with the spout 14 with slider 13 assorted, and slider 13 is located the spout 14 inside, through the cooperation between slider 13 and the spout 14, the effectual removal stability that has improved slider 8.

Two mounting holes 15 are formed in two sides of the bottom plate 1, and the clamp can be fixedly mounted through the mounting holes 15.

Specifically, in the utility model, when the cylindrical gear is clamped, firstly, the cylindrical gear is placed above the fixed plate 3, the motor 5 is started, the motor 5 drives the turntable 6 to rotate, the guide rod 10 slides in the arc-shaped guide groove 11 in the rotating process of the turntable 6, the movable block 8 moves in the horizontal direction in the limit groove 7 through the transmission of the guide rod 10, so that the clamping blocks 9 also move along with the movable block, the cylindrical gear can be positioned through the mutual matching of the four clamping blocks 9, the distance between the clamping blocks 9 can be adjusted, the clamp can clamp different cylindrical gears, and the universality of the clamp is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a cylindrical gear anchor clamps with adjustable diameter of axle, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with backup pad (2) of two symmetries, backup pad (2) top and fixed plate (3) fixed connection, fixed plate (3) upper end middle part is equipped with logical groove (4), bottom plate (1) top middle part is equipped with motor (5), motor (5) rotation axis and carousel (6) fixed connection, carousel (6) are located logical inslot (4), fixed plate (3) are located logical groove (4) outside and are equipped with spacing groove (7) that four matrixes were arranged, be equipped with movable block (8) in spacing groove (7), movable block (8) are close to carousel (6) one side and clamp splice (9) fixed connection, movable block (8) below middle part is equipped with guide bar (10), set up arc guide way (11) with guide bar (10) assorted on carousel (6).

2. The adjustable diameter cylindrical gear clamp of claim 1, wherein: one side of the clamping block (9) far away from the turntable (6) is provided with a rubber pad (12).

3. The adjustable diameter cylindrical gear clamp of claim 1, wherein: the lower part of the movable block (8) is fixedly connected with the sliding block (13), and the fixed plate (3) is positioned below the limit groove (7) and is provided with a sliding groove (14) matched with the sliding block (13).

4. The adjustable diameter cylindrical gear clamp of claim 1, wherein: two mounting holes (15) are formed in two sides of the bottom plate (1).

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