CN214212953U

CN214212953U - Clamp for machine tool rotary table

Info

Publication number: CN214212953U
Application number: CN202120092666.XU
Authority: CN
Inventors: 陈园军; 王兆付; 徐训
Original assignee: Kunshan Weiaite Electrical And Mechanical Equipment Co ltd
Current assignee: Kunshan Weiaite Electrical And Mechanical Equipment Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-17
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to the technical field of cutter processing, in particular to a fixture used on a machine tool turntable, which solves the defects existing in the prior art and comprises a base, wherein an inner groove is arranged inside the base, a rotating shaft is rotatably arranged inside the inner groove through a bearing, a rotating seat and a worm wheel are fixedly sleeved outside the rotating shaft in sequence, the worm wheel is meshed with a worm, the worm is arranged on one side of the base, and a rotating sleeve is connected on the rotating seat through a hexagon screw; through the setting of structures such as worm wheel, worm, leading truck, slide bar, location ball, according to the processing demand of cutter, personnel can adjust the position of rotating sleeve, can drive the cutter respectively to being level or vertical state, have only adopted a anchor clamps to operate, have reduced manufacturing cost, have improved work efficiency to adopted location ball and ball groove cooperation location, ensured that the position of cutter is accurate, the machining precision is high.

Description

Clamp for machine tool rotary table

Technical Field

The utility model relates to a cutter processing technology field especially relates to an anchor clamps for on lathe revolving stage.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like.

Traditional cutter adds man-hour and need set up two anchor clamps on the lathe, and two anchor clamps are used for the cutter to process under perpendicular and horizontality respectively, and manufacturing cost is high, needs the manual work dismouting repeatedly, and is inefficient, and anchor clamps complex operation on the market in addition, the dismouting is slow, consumes the manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a clamp used on a machine tool rotary table.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixture for a machine tool turntable comprises a base, wherein an inner groove is formed in the base, a rotating shaft is rotatably mounted in the inner groove through a bearing, a rotating seat and a worm wheel are sequentially fixedly sleeved outside the rotating shaft in a sleeved mode, the worm wheel is connected with a worm in a meshed mode, the worm is arranged on one side of the base, and the rotating seat is connected with a rotating sleeve through a hexagon screw;

two mutually perpendicular's ball grooves have been seted up on the inner wall of inside groove, the bottom welding of rotating the seat has the leading truck, the slip is provided with the slide bar on the leading truck, the one end of slide bar installed with ball groove assorted location ball, the other end welding of slide bar has the stopper, and the outside cover of slide bar is equipped with first spring, the both ends of first spring respectively through the buckle with stopper and leading truck fixed connection.

Preferably, the end face of the rotating sleeve is movably hinged with a first arc-shaped clamping plate and a second arc-shaped clamping plate respectively, and a first butt plate and a second butt plate which are matched with each other are welded on one side of the end portions of the first arc-shaped clamping plate and the second arc-shaped clamping plate respectively.

Preferably, the rectangular channel has been seted up to the inside of first butt joint board, one side welding of second butt joint board have with rectangular channel assorted latch segment, the spout has all been seted up to the both sides of latch segment, and the inside sliding connection of spout has the fixture block, one side of fixture block is the slope form.

Preferably, the inner wall of the sliding groove is fixedly connected with a second spring through a buckle, and the other end of the second spring is fixedly connected with one side of the clamping block.

Preferably, a guide hole is formed in the guide frame, and the slide rod is embedded in the guide hole.

Preferably, the supporting blocks are symmetrically arranged on one side of the base in a welded mode, the worm is rotatably installed between the two supporting blocks through bearings, and the end portion of the worm is welded with the knob.

The utility model has the advantages that:

1. the utility model discloses in through the setting of worm wheel, worm, leading truck, slide bar, location ball isotructure, according to the processing demand of cutter, personnel can adjust the position of rotating sleeve, can drive the cutter respectively to being level or vertical state, only adopted an anchor clamps to operate, reduced manufacturing cost, improved work efficiency to having adopted location ball and ball groove cooperation location, having ensured that the position of cutter is accurate, the machining precision is high.

2. The utility model discloses in through the setting of first arc grip block and second arc grip block isotructure, only need rotate two arc grip blocks during the fixed work piece closed can be fixed with the cutter, convenient operation is swift, uses manpower sparingly.

Drawings

Fig. 1 is a front cross-sectional view of a clamp for use on a machine tool turret, according to the present invention;

fig. 2 is a top view of the first arc-shaped clamping plate and the second arc-shaped clamping plate provided by the present invention;

fig. 3 is an enlarged view of a clamp used on a machine tool turntable at a position marked by a reference numeral a of the utility model;

fig. 4 is an enlarged view of the fixture used on the machine tool turntable at the position of reference number B.

In the figure: the device comprises a base 1, inner grooves 2, a rotating seat 3, a worm wheel 4, a worm 5, a rotating sleeve 6, a first arc-shaped clamping plate 7, a first butt plate 71, a second arc-shaped clamping plate 8, a second butt plate 81, a guide frame 9, a limiting block 10, a sliding rod 11, a first spring 12, a positioning ball 13, a ball groove 14, a rectangular groove 15, a locking block 16, a locking block 17, a sliding groove 18 and a second spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a fixture for a machine tool turntable comprises a base 1, an inner groove 2 is formed in the base 1, a rotating shaft is rotatably mounted in the inner groove 2 through a bearing, a rotating seat 3 and a worm wheel 4 are sequentially and fixedly sleeved outside the rotating shaft, the worm wheel 4 is meshed and connected with a worm 5, the worm 5 is arranged on one side of the base 1, and the rotating seat 3 is connected with a rotating sleeve 6 through a hexagon screw; two mutually perpendicular's ball groove 14 have been seted up on the inner wall of inside groove 2, the bottom welding of rotating seat 3 has leading truck 9, and the sliding setting has slide bar 11 on leading truck 9, and slide bar 11's one end is installed with ball groove 14 assorted location ball 13, and slide bar 11's other end welding has stopper 10, and slide bar 11's outside cover is equipped with first spring 12, and the both ends of first spring 12 are respectively through buckle and stopper 10 and leading truck 9 fixed connection.

Wherein, through worm wheel 4, worm 5, leading truck 9, slide bar 11, the setting of location ball 13 isotructure, according to the processing demand of cutter, personnel can adjust the position of rotating sleeve 6, can drive the cutter to being level or vertical state respectively, only adopted an anchor clamps to operate, manufacturing cost is reduced, work efficiency is improved, and location ball 13 and the 14 cooperation location of ball groove have been adopted, ensure that the position of cutter is accurate, the machining precision is high, through the setting of first arc grip block 7 and second arc grip block 8 isotructure, only need rotate two arc grip blocks closed when fixing the work piece and can be fixed with the cutter, convenient operation is swift, use manpower sparingly.

A first arc-shaped clamping plate 7 and a second arc-shaped clamping plate 8 are movably hinged on the end face of the rotating sleeve 6 respectively, a first butt plate 71 and a second butt plate 81 which are matched with each other are welded on one side of the end portions of the first arc-shaped clamping plate 7 and the second arc-shaped clamping plate 8 respectively, a rectangular groove 15 is formed in the first butt plate 71, a locking block 16 which is matched with the rectangular groove 15 is welded on one side of the second butt plate 81, sliding grooves 18 are formed in two sides of the locking block 16, a clamping block 17 is connected in the sliding grooves 18 in a sliding mode, one side of the clamping block 17 is inclined, a second spring 19 is fixedly connected to the inner wall of the sliding grooves 18 through a buckle, the other end of the second spring 19 is fixedly connected with one side of the clamping block 17, a guide hole is formed in the guide frame 9, the sliding rod 11 is embedded in the guide hole, supporting blocks which are symmetrically arranged are welded on one side of the base 1, and the worm 5 is rotatably installed between the two supporting blocks through a bearing, and a knob is welded to the end of the worm 5.

In the embodiment, during machining, a cutter is placed inside the rotating sleeve 6, then the two arc-shaped clamping plates are shifted to rotate, after the two arc-shaped clamping plates rotate and close, one side of each arc-shaped clamping plate compresses and fixes a workpiece, meanwhile, the locking block 16 on one side of the second butt plate 81 penetrates through the rectangular groove 15, the clamping block 17 is firstly pushed by the rectangular groove 15 to be put into the sliding groove 18, and after the clamping block 17 penetrates through the rectangular groove 15, the clamping block 17 is pushed by the elastic force of the spring to pop up, so that the clamping block is blocked on one side of the first butt plate 71, and the clamping state of the cutter is kept;

further, after the cutter is machined for one time, a person rotates the worm 5, the worm 5 drives the worm wheel 4 to rotate, the worm wheel 4 drives the rotating shaft and the rotating seat 3 to rotate, on one hand, the rotating seat 3 drives the rotating sleeve 6 and the cutter to rotate, on the other hand, the positioning ball 13 rolls along the arc-shaped part of the inner groove 2, after the rotating seat 3 rotates for 90 degrees, the positioning ball 13 rotates to the other ball groove 14, the sliding rod 11 slides under the pushing of the first spring 12, the positioning ball 13 is embedded into the ball groove 14, so that the position of the cutter is positioned, the position adjusting accuracy is ensured, the machining accuracy is improved, and then, secondary machining can be carried out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clamp for a machine tool turntable comprises a base (1) and is characterized in that an inner groove (2) is formed in the base (1), a rotating shaft is rotatably mounted in the inner groove (2) through a bearing, a rotating seat (3) and a worm wheel (4) are sequentially fixedly sleeved outside the rotating shaft, the worm wheel (4) is connected with a worm (5) in a meshed mode, the worm (5) is arranged on one side of the base (1), and the rotating seat (3) is connected with a rotating sleeve (6) through a hexagon screw;

two mutually perpendicular's ball grooves (14) have been seted up on the inner wall of inside groove (2), and the bottom welding of rotating seat (3) has leading truck (9), it is provided with slide bar (11) to slide on leading truck (9), the one end of slide bar (11) installed with ball groove (14) assorted location ball (13), the other end welding of slide bar (11) has stopper (10), and the outside cover of slide bar (11) is equipped with first spring (12), the both ends of first spring (12) respectively through the buckle with stopper (10) and leading truck (9) fixed connection.

2. A clamp for a machine turret according to claim 1, characterized in that the end surface of said rotating sleeve (6) is articulated with a first arc-shaped clamping plate (7) and a second arc-shaped clamping plate (8) respectively, and the first butt plate (71) and the second butt plate (81) are welded respectively on one side of the ends of the first arc-shaped clamping plate (7) and the second arc-shaped clamping plate (8).

3. The clamp for the machine tool turntable as claimed in claim 2, wherein a rectangular groove (15) is formed in the first butt plate (71), a locking block (16) matched with the rectangular groove (15) is welded on one side of the second butt plate (81), sliding grooves (18) are formed in two sides of the locking block (16), a clamping block (17) is slidably connected in the sliding grooves (18), and one side of the clamping block (17) is inclined.

4. A clamp for a machine tool turntable according to claim 3, wherein a second spring (19) is fixedly connected to the inner wall of the sliding groove (18) through a buckle, and the other end of the second spring (19) is fixedly connected with one side of the clamping block (17).

5. A clamp for a machine turret according to claim 1, characterized in that said guide frame (9) has a guide hole in its interior, said slide bar (11) being inserted in said guide hole.

6. The clamp for the turntable of the machine tool as claimed in claim 1, wherein the base (1) is welded on one side with symmetrically arranged supporting blocks, the worm (5) is rotatably mounted between the two supporting blocks through a bearing, and the end of the worm (5) is welded with a knob.