CN213764320U

CN213764320U - Fixing clamp of gear shaping machine

Info

Publication number: CN213764320U
Application number: CN202022429770.1U
Authority: CN
Inventors: 杨宁
Original assignee: Sungdo Cranes Liaoning Co ltd
Current assignee: Sungdo Cranes Liaoning Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-23
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a mounting fixture of gear shaping machine, be equipped with the rotation axis on the workstation, insert the post, the fixed station, the rotation axis below is equipped with the angular distribution rotary disk, the rotation axis top is equipped with rotatory tray, clamp plate one end is articulated through the pivot with the fixed station, the clamp plate other end is equipped with the compression leg, the compression leg lower part is equipped with the pressure disk, the compression leg bottom can be inserted in the square shrinkage pool, be equipped with the jack on inserting the post, insert the clamp plate top between post and the fixed station and be equipped with the fixed plate, be equipped with the regulation hole on the fixed plate, the inside slider that is equipped with in regulation hole, slider one end is equipped with the bolt, the slider other end is equipped with the regulation lead screw. The utility model discloses its fixed clamp is tight convenient operation, and the radial and axial of reducible work piece are rocked, ensure the machining precision.

Description

Fixing clamp of gear shaping machine

Technical Field

The utility model relates to a gear shaping machine, in particular to gear shaping machine's mounting fixture.

Background

A gear shaping machine is a metal cutting machine tool, and is a gear processing machine tool for processing internal and external straight teeth, helical gears and other tooth-shaped parts by using a gear shaping cutter. On a vertical gear shaper, a gear shaper cutter is arranged on a cutter main shaft and simultaneously performs rotary motion and up-and-down reciprocating slotting motion; the workpiece is mounted on a worktable for rotary motion, and the worktable (or a tool rest) can move transversely to realize radial cutting motion.

The workpiece needs to be fixed on the workbench by a clamp, but rotation cannot be influenced, and the radial and axial shaking of the workpiece needs to be reduced by the clamp, so that the machining precision is ensured.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide the mounting fixture of gear shaping machine, its fixed clamp presss from both sides tight convenient operation, and the radial and axial of reducible work piece are rocked, ensure the machining precision.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

a fixing clamp of a gear shaping machine is characterized in that a rotating shaft, an inserting column and a fixing platform are arranged on a workbench, the rotating shaft is connected with the workbench through a first rotating bearing, an angle distribution rotating disc is arranged below the rotating shaft, a rotating tray is arranged above the rotating shaft, one end of a pressing plate is hinged with the fixing platform through a rotating shaft, the other end of the pressing plate is provided with a pressing column, the upper part of the pressing column is connected with the pressing plate through a second rotating bearing, the lower part of the pressing column is provided with a pressing plate, a compressible spring is arranged on the pressing column between the pressing plate and the pressing plate, the bottom end of the pressing column is a square column, the top of the rotating shaft is provided with a square concave hole, the bottom end of the pressing column can be inserted into the square concave hole, the bottom of the inserting column is arranged on the workbench, the inserting column passes through an opening on the pressing plate, an inserting hole is arranged on the inserting column, a fixing plate between the inserting column and the fixing platform, an adjusting hole is arranged on the fixing plate, a sliding block is arranged inside the adjusting hole, and one end of the sliding block is provided with a bolt, the bolt corresponds to the jack, and the other side of the sliding block is provided with an adjusting screw rod.

The optimization is that the fixed plate both sides are equipped with the guiding hole, and the slider both sides are equipped with the guide post, and the guide post is square post, and the guide post sets up in the guiding hole.

The utility model has the advantages that:

(1) one end of the pressing plate is hinged to the fixing table through a rotating shaft, the pressing plate can be conveniently turned over up and down, and a workpiece can be conveniently fixed on the rotating tray.

(2) The bottom of the inserting column is arranged on the workbench, the inserting column penetrates through an opening in the pressing plate, a jack is arranged on the inserting column, a bolt is arranged at one end of the sliding block and corresponds to the jack, after the pressing plate is turned over above a workpiece, the bolt is inserted into the jack, the pressing plate is fixed, and the workpiece is prevented from radially jumping.

(3) The rotation axis is connected through first swivel bearing with the workstation, the rotation axis below is equipped with the angular distribution rotary disk, the rotation axis top is equipped with rotatory tray, the compression leg bottom is square post, the rotation axis top is equipped with square shrinkage pool, the compression leg bottom can insert in the square shrinkage pool, the machined part is placed on rotatory tray, when the angular distribution rotary disk drives the rotation axis rotation, the compression leg is also rotatory along with the rotation axis, reduce the frictional resistance of anchor clamps to the rotatory in-process of machined part.

(4) The compression leg lower part is equipped with the pressure disk, is equipped with compressible spring on the compression leg between clamp plate and the pressure disk, and the pressure disk produces elastic extrusion to the machined part, avoids the machined part to produce the axial runout.

Drawings

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

Fig. 1 is a front view of a fixing clamp of a gear shaping machine according to the present invention;

fig. 2 is a top view of a fixing clamp of the gear shaping machine according to the present invention;

reference numerals: the device comprises a workbench-1, a rotating shaft-2, a first rotating bearing-21, an inserting column-3, an inserting hole-31, a fixed table-4, a rotating shaft-41, an angle distribution rotating disc-5, a rotating tray-6, a pressing plate-7, a pressing column-8, a second rotating bearing-81, a compressible spring-82, a pressing plate-9, a fixed plate-10, an adjusting hole-101, a sliding block-102, a bolt-103, an adjusting screw rod-104, a guide hole-105 and a guide column-106.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.

A fixed clamp of a gear shaping machine is provided, a rotary shaft 2, an insert column 3 and a fixed table 4 are arranged on a workbench 1, the rotary shaft 2 is connected with the workbench 1 through a first rotary bearing 21, an angle distribution rotary disc 5 is arranged below the rotary shaft 2, a rotary tray 6 is arranged above the rotary shaft 2, one end of a pressing plate 7 is hinged with the fixed table 4 through a rotary shaft 41, a press column 8 is arranged at the other end of the pressing plate 7, the upper part of the press column 8 is connected with the pressing plate 7 through a second rotary bearing 81, a pressing plate 9 is arranged at the lower part of the press column 8, a compressible spring 82 is arranged on the press column 8 between the pressing plate 7 and the pressing plate 9, the bottom end of the press column 8 is a square column, a square concave hole is arranged at the top of the rotary shaft 2, the bottom end of the press column 8 can be inserted into the square concave hole, the bottom of the insert column 3 is arranged on the workbench 1, the insert column 3 passes through an opening on the pressing plate 7, an insertion hole 31 is arranged on the insert column 3, a fixed plate 10 is arranged above the pressing plate 7 between the insert column 3 and the fixed table 4, an adjusting hole 101 is formed in the fixing plate 10, a sliding block 102 is arranged inside the adjusting hole 101, a bolt 103 is arranged at one end of the sliding block 102, the bolt 103 corresponds to the jack 31, an adjusting screw 104 is arranged on the other side of the sliding block 102, and the adjusting screw 104 is connected with the fixing plate 10 through threads.

Preferably, guide holes 105 are formed in two sides of the fixing plate 10, guide posts 106 are formed in two sides of the sliding block 102, the guide posts 106 are square posts, and the guide posts 106 are arranged in the guide holes 105.

The specific structure of this embodiment will be described functionally with reference to the accompanying drawings in which:

referring to the attached drawings 1 and 2 in the specification, a fixed clamp of a gear shaping machine is provided with a rotating shaft 2, a inserting column 3 and a fixed table 4 on a working table 1. The rotating shaft 2 is connected with the workbench 1 through a first rotating bearing 21, and an angle distribution rotating disc 5 is arranged below the rotating shaft 2. The rotary shaft 2 is rotated by the fixed angle rotation driving of the angle distribution rotary disk 5, and the first rotary bearing 21 reduces frictional resistance during rotation and reduces wobbling of the rotary shaft 2 during rotation. A rotary tray 6 is arranged above the rotating shaft 2, and the rotary tray 6 is used for fixing a workpiece. One end of the pressing plate 7 is hinged to the fixed platform 4 through the rotating shaft 41, the other end of the pressing plate 7 is provided with the pressing column 8, the pressing plate 7 can be turned over on the fixed platform 4, when the pressing plate 7 is turned over upwards and opened, a workpiece is placed on the rotating tray 6 conveniently, and when the pressing plate 7 is turned over downwards, the pressing column 8 corresponds to the upper rotating shaft 2. The upper portion of the pressure column 8 is connected with the pressure plate 7 through a second rotating bearing 81, the pressure plate 9 is arranged on the lower portion of the pressure column 81, a compressible spring 82 is arranged on the pressure column 8 between the pressure plate 7 and the pressure plate 9, the pressure plate elastically extrudes a machined part, and the machined part is prevented from axially jumping. 8 bottoms of compression leg are square post, and 2 tops of rotation axis are equipped with square shrinkage pool, and 8 bottoms of compression leg can insert square shrinkage pool, and 2 rotatory in-processes of rotation axis, compression leg rotate along with the rotation axis together, reduce the frictional resistance of anchor clamps to the rotatory in-process of machined part. The bottom of the inserting column 3 is arranged on the workbench 1, the inserting column 3 penetrates through the opening on the pressing plate 7, and the inserting column 3 is provided with an inserting hole 31. A fixing plate 10 is arranged above the pressing plate 7 between the inserting column 3 and the fixing table 4, an adjusting hole 101 is formed in the fixing plate 10, a sliding block 102 is arranged in the adjusting hole 101, a bolt 103 is arranged at one end of the sliding block 102, the bolt 103 corresponds to the inserting hole 31, an adjusting lead screw 104 is arranged on the other side of the sliding block 102, and the adjusting lead screw 104 is connected with the fixing plate 10 through threads. Under the propelling movement of adjusting lead screw 104, bolt 103 can insert and dial out the jack, and the back is covered to the clamp plate, and the bolt inserts in the jack, and the clamp plate is fixed, and the compression leg can not produce the axial runout, avoids the machined part to produce axial, radial runout.

Referring to fig. 1 in the specification, preferably, guide holes 105 are formed on both sides of the fixing plate 10, guide posts 106 are formed on both sides of the slider 102, the guide posts 106 are square posts, and the guide posts 106 are disposed in the guide holes 105. The guide post and the guide hole play a role in guiding and limiting the movement of the sliding block.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

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

Claims

1. A fixing clamp of a gear shaping machine is characterized in that a rotating shaft, an inserting column and a fixing platform are arranged on a workbench, the rotating shaft is connected with the workbench through a first rotating bearing, an angle distribution rotating disc is arranged below the rotating shaft, a rotating tray is arranged above the rotating shaft, one end of a pressing plate is hinged with the fixing platform through a rotating shaft, the other end of the pressing plate is provided with a pressing column, the upper part of the pressing column is connected with the pressing plate through a second rotating bearing, the lower part of the pressing column is provided with a pressing plate, a compressible spring is arranged on the pressing column between the pressing plate and the pressing plate, the bottom end of the pressing column is a square column, the top of the rotating shaft is provided with a square concave hole, the bottom end of the pressing column can be inserted into the square concave hole, the bottom of the inserting column is arranged on the workbench, the inserting column passes through an opening on the pressing plate, an inserting hole is arranged on the inserting column, a fixing plate between the inserting column and the fixing platform, an adjusting hole is arranged on the fixing plate, a sliding block is arranged inside the adjusting hole, and one end of the sliding block is provided with a bolt, the bolt corresponds to the jack, and the other side of the sliding block is provided with an adjusting screw rod.

2. The stationary fixture of a gear shaping machine according to claim 1, wherein guide holes are formed at both sides of the stationary plate, guide posts are formed at both sides of the slide block, the guide posts are square posts, and the guide posts are disposed in the guide holes.