CN220497934U - Locking structure of rotary workbench of cutting machine - Google Patents

Abstract

The utility model discloses a locking structure of a rotary workbench of a cutting machine, and aims to provide a locking structure of the rotary workbench of the cutting machine, which has the advantages of simple structure, reasonable design, wide adaptability and low cost, and comprises a machine frame, a cutting machine head device arranged on the machine frame and a rotating table mechanism arranged at the bottom of the machine frame, wherein the rotating table mechanism comprises a base fixed at the bottom of the machine frame, a disc table arranged on the base in a rotating way and a locking device arranged at the bottom of the disc table and used for limiting the rotation of the disc table on the base, the locking device comprises an abutting block abutted with the base, a cam component arranged at the bottom of the disc table and a locking handle for controlling the cam component to move forwards and backwards, the abutting block is connected with the other end of the cam component opposite to the locking handle, and the locking handle is hinged at the front end of the disc table.

Description

Locking structure of rotary workbench of cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a locking structure of a rotary workbench of a cutting machine.

Background

The cutting machine is a common device for machining, is widely applied to metal and nonmetal industries, and along with the development of the modern machining industry, the requirements on the quality and the precision of cutting are continuously improved, and the development of the cutting machine must be adapted to the requirements on the development of the modern machining industry.

The old-fashioned cutting machine is simple, the relative workstation of cutting aircraft nose is kept unchanged, and the cutting mode is single, and adaptability is lower, and novel laser cutting machine is the highest high-tech cutting equipment of precision and efficiency, can satisfy various cutting mode processing demands through the positional relationship of adjustment cutting head, but is especially expensive, consequently, need still satisfy the demand of most cutting modes under the prerequisite of control cost, need do further optimization improvement to traditional cutting machine.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a locking structure of a rotary workbench of a cutting machine, which has the advantages of simple structure, reasonable design, wide adaptability and low cost.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a cutting machine swivel work head device and the revolving stage mechanism of setting in the frame bottom including frame, setting in the frame, revolving stage mechanism is including fixing the base in the frame bottom, rotatory disc platform and the setting in disc platform bottom be used for restricting the rotatory locking device of disc platform on the base, locking device is including supporting the kicking block, setting up cam module and the control cam module fore-and-aft movement locking handle in disc platform bottom with the base butt, the other end at the relative locking handle of cam module is connected to the kicking block, locking handle articulates the front end at the disc platform.

Preferably, the cam assembly comprises a jacking rod frame fixed at the bottom of the disc table, a jacking rod penetrating through the jacking rod frame, a reset spring arranged on the jacking rod and a cam block movably matched with the locking handle, wherein one end of the jacking rod is abutted with the cam block, and the other end of the jacking rod is fixedly connected with the abutting block.

Preferably, the surface of the propping block opposite to one side of the base is in a zigzag shape.

Preferably, the ejector rod is provided with a cylindrical pin, and the return spring is arranged between the ejector rod frame and the cylindrical pin.

Preferably, the base is provided with a mounting groove, the disc table is provided with a rotary protrusion matched with the mounting groove, and a bolt is fixedly connected between the mounting groove and the rotary protrusion.

Preferably, the base is provided with an angle scale, the disc table is provided with a line scale, and the disc table is also provided with a calibration piece corresponding to the angle scale.

Preferably, the cutting machine head device comprises a machine head frame, a cutting motor arranged on the machine head frame and a cutting saw blade group connected with the cutting motor in a linkage manner, wherein a linear guide rail for sliding of the cutting saw blade group is arranged on the machine head frame, and the cutting saw blade group is correspondingly arranged on the rotary table mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a cutting machine swivel work head locking structure through the design of the revolving stage mechanism that base, disc platform and locking device constitute, and the disc platform can be around the rotation that the base carries out the multi-angle promptly, then fixes spacingly through locking device, and then has realized the rotary processing of cutting machine workstation, can satisfy the processing demand of various cutting mode, and the suitability is wide.

2. The utility model discloses a cutting machine swivel work head locking structure, the main part is base and disc platform revolution mechanic, and control cam assembly is controlled in order to realize supporting the kicking block and the base between friction locking spacing through pressing the locking handle, overall structure is simple, reasonable in design, low cost and the operation is very convenient.

Drawings

FIG. 1 is a schematic view of a locking mechanism for a rotary table of a cutting machine according to the present utility model;

FIG. 2 is an exploded view of the locking device of the present utility model;

FIG. 3 is a top view of the work rotation table mechanism of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

fig. 5 is a schematic view of the cutting head assembly of the present utility model.

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 to 5, a locking structure for a rotary table of a cutting machine comprises a frame 1, a cutting machine head device 2 arranged on the frame 1, and a rotary table mechanism 3 arranged at the bottom of the frame 1, wherein the rotary table mechanism 3 comprises a base 31 fixed at the bottom of the frame 1, a disc table 32 arranged on the base 31 in a rotating manner, and a locking device 33 arranged at the bottom of the disc table 32 and used for limiting the disc table 32 to rotate on the base 31, the locking device 33 comprises a propping block 4 which can be propped against the base 31, a cam assembly 5 arranged at the bottom of the disc table 32, and a locking handle 6 which is used for controlling the cam assembly 5 to move back and forth, the propping block 4 is connected to the other end of the cam assembly 5 relative to the locking handle 6, the locking handle 6 is hinged to the front end of the disc table 32, the rotary table of the cutting machine is realized through the base 31 and the rotating disc table 32 in a matching manner, the limiting locking of the disc table 32 is realized through the locking handle 6, and the locking handle 6 is specifically pressed down, the locking handle 6 is pushed forward against the propping block 4 to realize the side of the base 31, the locking handle 6 is realized, the whole structure is simple, the structure is designed reasonably, the cutting machine is quite low, the operation cost is convenient, and the cutting machine can meet the requirements of various cutting and the requirements are realized, and the cutting machine is convenient, and the processing.

The cam assembly 5 comprises a jacking rod frame 51 fixed at the bottom of the disc table 32, a jacking rod 52 penetrating through the jacking rod frame 51, a reset spring 53 arranged on the jacking rod 52 and a cam block 54 movably matched with the locking handle 6, one end of the jacking rod 52 is abutted against the cam block 54, the other end of the jacking rod is fixedly connected with the abutting block 4, the cam block 54 is arranged in an installation notch arranged on the locking handle 6, a U-shaped groove is arranged in the middle of the cam block 54, and the U-shaped groove ensures that the cam block 54 moves forwards and backwards. The locking handle 6 can drive the cam block 54 to tilt upwards and push the ejector rod 52 to move forwards, so that the ejector rod 4 is abutted against the side face of the base 31 to realize locking, and the locking handle 6 is released to reset under the action of the reset spring 53, so that the locking device is simple in structure, reasonable in design and very simple and convenient to operate.

The surface of the propping block 4 opposite to one side of the base 31 is in a sawtooth shape 41, the base surface is pressed tightly, the friction force is increased, and the locking is more stable and reliable.

The ejector rod 52 is provided with a cylindrical pin 55, the return spring 53 is arranged between the ejector rod frame 51 and the cylindrical pin 55, and the cylindrical pin 55 ensures stable return of the return spring 53.

The base 31 is provided with a mounting groove 311, the disc table 32 is provided with a rotary protrusion 321 matched with the mounting groove 311, a bolt 7 is fixedly connected between the mounting groove 311 and the rotary protrusion 321, and the stable rotation of the disc table 32 is ensured by the cooperation between the mounting groove 311 and the rotary protrusion 321.

The base 31 is provided with an angle scale 312, the disc table 32 is provided with a line scale 322, the disc table 32 is also provided with a calibration piece 323 corresponding to the angle scale 312, the rotating angle of the disc table 32 on the base 31 is measured by the calibration piece 323, and the line scale 322 is convenient for controlling the cutting length.

The cutting machine head device 2 comprises a machine head frame 21, a cutting motor 22 arranged on the machine head frame 21 and a cutting saw blade group 23 connected with the cutting motor 22 in a linkage way, wherein a linear guide rail 24 for sliding the cutting saw blade group 23 is arranged on the machine head frame 21, the cutting saw blade group 23 is correspondingly arranged on the rotary table mechanism 3, the cutting saw blade group 23 is arranged on the machine head frame 21, the machine head frame 21 is provided with the linear guide rail 24, a guide rod on the cutting saw blade group 23 is sleeved in the linear guide rail 24, and the front of the cutting saw blade group 23 slides to finish cutting.

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 (7)

1. The utility model provides a rotary table locking structure of cutting machine, includes the frame, sets up the cutting machine head device in the frame and sets up the revolving stage mechanism in the frame bottom, its characterized in that: the rotary table mechanism comprises a base fixed at the bottom of the frame, a rotary disc table arranged on the base and a locking device arranged at the bottom of the disc table and used for limiting the disc table to rotate on the base, wherein the locking device comprises a propping block which can be propped against the base, a cam assembly arranged at the bottom of the disc table and a locking handle which is controlled by the cam assembly to move back and forth, the propping block is connected with the other end of the cam assembly relative to the locking handle, and the locking handle is hinged to the front end of the disc table.

2. The rotary table locking structure of a cutting machine according to claim 1, wherein: the cam assembly comprises a jacking rod frame fixed at the bottom of the disc table, a jacking rod penetrating through the jacking rod frame, a reset spring arranged on the jacking rod and a cam block movably matched with the locking handle, wherein one end of the jacking rod is abutted with the cam block, and the other end of the jacking rod is fixedly connected with the abutting block.

3. The rotary table locking structure of a cutting machine according to claim 2, wherein: the surface of the propping block opposite to one side of the base is in a zigzag shape.

4. A rotary table locking structure for a cutting machine according to claim 3, wherein: the ejector rod is provided with a cylindrical pin, and the reset spring is arranged between the ejector rod frame and the cylindrical pin.

5. A rotary table locking structure for a cutting machine according to claim 1 or 2 or 3 or 4, wherein: the base is provided with a mounting groove, the disc table is provided with a rotary protrusion matched with the mounting groove, and a bolt is fixedly connected between the mounting groove and the rotary protrusion.

6. A rotary table locking structure for a cutting machine according to claim 1 or 2 or 3 or 4, wherein: the base is provided with angle scales, the disc table is provided with line scales, and the disc table is also provided with calibration pieces corresponding to the angle scales.

7. A rotary table locking structure for a cutting machine according to claim 1 or 2 or 3 or 4, wherein: the cutting machine head device comprises a machine head frame, a cutting motor arranged on the machine head frame and a cutting saw blade group connected with the cutting motor in a linkage mode, a linear guide rail for sliding of the cutting saw blade group is arranged on the machine head frame, and the cutting saw blade group is correspondingly arranged on the rotary table mechanism.