CN212094901U

CN212094901U - V-shaped workbench locking mechanism

Info

Publication number: CN212094901U
Application number: CN202020371120.3U
Authority: CN
Inventors: 李乐; 翟德强; 路世强; 陈鹏
Original assignee: Jinan Bodor Laser Co Ltd
Current assignee: Jinan Bodor Laser Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-08
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a V type workstation locking mechanism, belong to laser cutting machine workstation location technical field, including lathe bed and workstation, install the guide holder through fixing support on the lathe bed, open at the guide holder middle part has the horizontally inserted block groove, install the cylinder on the guide holder, be equipped with the activity inserted block that matches with the inserted block groove on the cylinder telescopic link, the outer tip overlooking cross-section of activity inserted block is the V type, the front end of workstation left and right sides all is equipped with the mesa arm, install the locating piece through the installation piece on the mesa arm, it has the constant head tank that matches with activity inserted block tip shape to open on the locating piece. For the workstation symmetry in pairs sets up, the cylinder provides flexible power, is the activity inserted block of V type through the tip and compresses tightly the lock with assorted constant head tank, carries out the locking of horizontal direction to the workstation, and the locking surface of V type can provide great locking force, and locks the location accuracy, wholly uses the cylinder to be two, and it is little to fill a lot, simple structure, and it is easy to make, and it is convenient to install, low cost, and the operation is more stable.

Description

V-shaped workbench locking mechanism

Technical Field

The utility model belongs to the technical field of laser cutting machine workstation location, specifically speaking are V type workstation locking mechanism.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved.

Among the traditional laser cutting machine, table surface locking is the cylinder and directly pulls back or pushes away the single action point locking structure that pushes forward, and locking force relies on the cylinder vertical direction's power directly to the frame of table surface, in order to reach corresponding locking force and the spacing demand of all-round locking, the cylinder of chooseing for use often is in large quantity, the stroke is big, the sectional area is big, the finished product is higher, need occupy more mesa space, there is the installation complicated, the higher problem of cost.

SUMMERY OF THE UTILITY MODEL

Mostly be single action point locking structure for solving present laser cutting machine workstation locking, the cylinder of chooseing for use often is in large quantity, the stroke is big, the sectional area is big, the finished product is higher, need occupy more mesa space, has the problem that the installation is complicated, the cost is higher, the utility model provides a V type workstation locking mechanism.

The utility model discloses a realize through following technical scheme.

The utility model provides a V type workstation locking mechanism, includes lathe bed and workstation, install the guide holder through fixing support on the lathe bed, open at the guide holder middle part has the horizontally inserted block groove, installs the cylinder on the guide holder, be equipped with the activity inserted block that matches with the inserted block groove on the cylinder telescopic link, the outer tip overlooking cross-section of activity inserted block is the V type, the front end of workstation left and right sides all is equipped with the mesa arm, install the locating piece through the installation piece on the mesa arm, it has the constant head tank that matches with activity inserted block tip shape to open on the locating piece. The locking mechanism is characterized in that the locking mechanism is symmetrically arranged in pairs relative to the workbench, the cylinders provide telescopic power, the locking mechanism is tightly pressed and buckled with the matched locating grooves through the movable insertion blocks with V-shaped ends, the workbench is locked in the horizontal direction, the V-shaped locking surface can provide larger locking force, the locking and locating are accurate, two cylinders are integrally used, the space occupied is small, the structure is simple, the manufacturing is easy, the installation is convenient and fast, and the cost is low; the movable insert is guided through the insert groove on the guide seat, so that the positioning is more accurate, and the telescopic operation is more stable.

The utility model is further improved in that the insertion block groove is rectangular. The guide to the activity inserted block is better, can not take place the circumferencial direction and twist reverse, need not spacing to activity inserted block direction of gyration, simple structure, the operation is stable.

The utility model discloses a further improvement still, above-mentioned inserted block groove is cylindrical. The processing of the insert block groove is more convenient, the manufacturability is better, the precision retentivity is strong, and the maintenance is convenient.

The utility model discloses a further improvement still, both sides all are equipped with the mounting screw hole with the inserted block groove intercommunication around the above-mentioned guide holder, install guide screw in the mounting screw hole, it has the guide way that matches with the guide screw tip to open on the activity inserted block. The guide screw is matched with the guide groove in the movable insert block to guide the movable insert block, the rotation direction of the movable insert block is limited, the movable insert block is prevented from being twisted in the circumferential direction, and the running reliability is guaranteed.

The utility model discloses a further improvement still, above-mentioned movable inserted block is close to the one end terminal surface center of cylinder telescopic link and opens there is the telescopic link mounting hole, cylinder telescopic link and telescopic link mounting hole threaded connection. The cylinder telescopic link and the movable insert block are installed in a threaded mode, and the dismounting is convenient and fast, the maintenance is convenient, and the realization is easy.

The utility model discloses a further improvement still, the tip of the V type of above-mentioned movable inserted block has the fillet. Guarantee that the steady smooth and easy lock of activity inserted block and constant head tank compresses tightly, prevent because the location inaccurate and produce to the planar crushing of constant head tank slope, fish tail phenomenon, the security is good.

The utility model discloses a further improvement still, above-mentioned guide screw tip is cylindricly, the keyway that the guide way was set up for the axial direction along the activity inserted block, the guide way slip can be followed to the guide screw tip. The guide effect on the movable insertion block is better, the process is simple, and the processing and the realization are easy.

The utility model discloses a further improvement still, above-mentioned workstation leading flank is equipped with the mesa stopper. The table top limiting block is used for carrying out coarse positioning on the workbench, and the movable insertion block and the positioning groove are ensured to be more accurate, stable and safe in positioning and buckling.

The utility model has the advantages that: 1. the locking mechanism is characterized in that the locking mechanism is symmetrically arranged in pairs relative to the workbench, the air cylinders provide telescopic power, the movable inserting blocks with V-shaped ends are tightly pressed and buckled with the matched locating grooves, the workbench is locked and limited in the horizontal direction, and the V-shaped locking surface can provide large locking force and is firmly locked; 2. the movable insert is guided through the insert groove on the guide seat, the locking and positioning are accurate and firm, and the stable and safe operation is ensured; 3. the whole cylinder number that uses less, it is general little, simple structure, it is easy to make, it is convenient to install, low cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.

Fig. 3 is a schematic structural view of a cylindrical movable insert according to an embodiment of the present invention.

In the drawings: 1. the automatic positioning device comprises a lathe bed, 2, a fixed support, 3, a guide seat, 4, a workbench, 5, a table board arm, 6, an installation block, 7, a positioning block, 8, a cylinder, 9, a guide screw, 10, a positioning groove, 11, a table board limiting block, 12, a movable insertion block, 13, a screw installation hole, 14, a guide groove, 15, an expansion link installation hole, 16 and an insertion block groove.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

As shown in the attached drawings, the locking mechanism of the V-shaped workbench comprises a lathe bed 1 and a workbench 4, wherein a guide seat 3 is installed on the lathe bed 1 through a fixed support 2, a horizontal insertion block groove 16 is formed in the middle of the guide seat 3, an air cylinder 8 is installed on the guide seat 3, a movable insertion block 12 matched with the insertion block groove 16 is arranged on an expansion rod of the air cylinder 8, the overlooking cross section of the outer end of the movable insertion block 12 is V-shaped, table-board arms 5 are arranged at the front ends of the left side and the right side of the workbench 4, a positioning block 7 is installed on each table-board arm 5 through an installation block 6, and a positioning groove 10 matched with the end part of the movable insertion block 12 in shape is formed in each.

The center of one end face of the movable insertion block 12, which is close to the telescopic rod of the air cylinder 8, is provided with a telescopic rod mounting hole 15, and the telescopic rod of the air cylinder 8 is in threaded connection with the telescopic rod mounting hole 15. The telescopic rod of the air cylinder 8 and the movable insert block 12 are installed in a threaded mode, and the dismounting is convenient, the maintenance is convenient, and the realization is easy.

The V-shaped end of the movable insertion block 12 is rounded. The movable insertion block 12 and the positioning groove 10 are ensured to be stably and smoothly buckled and compressed, the phenomena of pressure injury and scratch on the inclined plane of the positioning groove 10 caused by inaccurate positioning are prevented, and the safety is good.

The front side surface of the working table 4 is provided with a table top limiting block 11. The table top limiting block 11 is used for coarse positioning, so that the movable insertion block 12 and the positioning groove 10 are more accurately, stably and safely positioned and buckled.

The shape of the insert groove 16 can have the following two structures:

example 1

The insert slot 16 is rectangular, and the corresponding movable insert 12 is rectangular. The guide to activity inserted block 12 is better, can not take place the circumferencial direction and twist reverse, need not spacing to activity inserted block 12 direction of rotation, and the operation is stable, simple structure. The guide seat 3 can be designed into a split structure, and is convenient to process and manufacture.

Example 2

The insert groove 16 is cylindrical, and the corresponding movable insert 12 is cylindrical. Screw mounting holes 13 communicated with the insert block grooves 16 are formed in the front side and the rear side of the guide seat 3, guide screws 9 are mounted in the screw mounting holes 13, and guide grooves 14 matched with the end portions of the guide screws 9 are formed in the movable insert blocks 12. The end of the guide screw 9 is cylindrical, the guide groove 14 is a key groove arranged along the axial direction of the movable insertion block 12, and the end of the guide screw 9 can slide along the guide groove 14. The cylindrical insert block groove 16 is more convenient to process, better in manufacturability, strong in precision retentivity and more convenient to maintain. The guide screw 9 is matched with the guide groove 14 on the movable insertion block 12 to guide the movable insertion block 12, and the rotation direction of the movable insertion block 12 is limited, so that the movable insertion block is prevented from being twisted in the circumferential direction, and the running reliability is ensured. Meanwhile, as for the guide structure of the movable insert block 12, the spline can be adopted to be inserted into the guide groove 14 for guiding, so that the screw mounting hole 13 does not need to be processed, but the processing precision and the processing process requirements on the insert block groove 16 and the movable insert block 12 are higher.

This V type workstation locking mechanism is when using, the processing position of lathe bed 1 is removed in the direction of workstation 4, at first carry out thick location to workstation 4 through mesa stopper 11, then 8 telescopic links in both sides cylinder stretch out simultaneously, activity inserted block 12 leads (or cylindrical inserted block groove 16 structure, lead through guiding screw 9 and guide way 14 cooperation direction) through rectangular bodily form inserted block groove 16, the tip that makes activity inserted block 12 compresses tightly the lock with the constant head tank 10 of the V type on the locating piece 7, carry out fore-and-aft direction spacing to workstation 4. Meanwhile, the locking mechanisms are symmetrically arranged in pairs, outward forces on the table-board arms 5 are offset, the left and right directions of the workbench 4 can be limited simultaneously, and the limitation is more comprehensive.

This V type workstation locking mechanism, wholly use less cylinder quantity, it is empty for a short time, moreover, the steam generator is simple in structure, it is easy to make, it is convenient to install, therefore, the steam generator is low in cost, the cylinder provides flexible power, the activity inserted block that is the V type through the tip compresses tightly the lock with assorted constant head tank, it is spacing to carry out the locking of horizontal direction to the workstation, the clamping face of V type can provide great locking force, it is firm to lock, lead to the activity inserted block through the inserted block groove on the guide holder, the locking location is accurate, firm, guarantee to operate stably, safety.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a V type workstation locking mechanism, its characterized in that, includes lathe bed (1) and workstation (4), install guide holder (3) through fixing support (2) on lathe bed (1), open at guide holder (3) middle part has horizontally inserted block groove (16), installs cylinder (8) on guide holder (3), be equipped with movable inserted block (12) that match with inserted block groove (16) on cylinder (8) the telescopic link, the outer tip overlooking cross-section of activity inserted block (12) is the V type, the front end of workstation (4) the left and right sides all is equipped with mesa arm (5), install locating piece (7) through installation piece (6) on mesa arm (5), it has constant head tank (10) that matches with movable inserted block (12) tip shape to open on locating piece (7).

2. The V-table locking mechanism according to claim 1, wherein the insert groove (16) is rectangular parallelepiped shaped.

3. V-table locking mechanism according to claim 1, characterized in that the insert groove (16) is cylindrical.

4. The V-shaped workbench locking mechanism according to claim 3, characterized in that the front and rear sides of the guide seat (3) are provided with screw mounting holes (13) communicated with the insert groove (16), the screw mounting holes (13) are internally provided with guide screws (9), and the movable insert (12) is provided with guide grooves (14) matched with the end parts of the guide screws (9).

5. The V-shaped workbench locking mechanism according to claim 1, characterized in that the center of one end face of the movable insert block (12) close to the telescopic rod of the cylinder (8) is provided with a telescopic rod mounting hole (15), and the telescopic rod of the cylinder (8) is in threaded connection with the telescopic rod mounting hole (15).

6. V-table locking mechanism according to claim 1, characterized in that the ends of the V of the movable insert (12) are rounded.

7. The V-shaped workbench locking mechanism according to claim 4, characterized in that the end of the guide screw (9) is cylindrical, the guide groove (14) is a key groove arranged along the axial direction of the movable insert (12), and the end of the guide screw (9) can slide along the guide groove (14).

8. The V-shaped workbench locking mechanism according to claim 1, characterized in that a workbench (4) is provided with a workbench stopper (11) at the front side.