CN216227973U

CN216227973U - Self-locking type ground foot

Info

Publication number: CN216227973U
Application number: CN202122786376.8U
Authority: CN
Inventors: 彭振; 彭相翰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a self-locking ground foot, which comprises a ground foot block (2) and a lock catch block (3); the width of the footing block (2) is smaller than that of the T-shaped groove (11), and an internal thread (22) is arranged on the footing block; when the foundation block (2) is placed in the T-shaped groove (11) and rotates, the lower part of the foundation block (2) is extruded on the inner wall of the T-shaped groove (11) to be locked; the locking block (3) is provided with a limit groove (31) matched with the width direction of the ground foot block (2); after the ground foot block (2) rotates, the lock catch block (3) is clamped in the T-shaped groove (11), the lock catch block (3) is sleeved on the ground foot block (2), and the limiting groove (31) is clamped at the outer side of the ground foot block (2) to limit and fix the ground foot block; this from locking-type lower margin not only realizes quick assembly disassembly, avoids the iron fillings that present need clear up T type inslot and causes complex operation's problem, realizes complete locking moreover, and the effect is better, prevents effectively that the work piece from causing the inefficacy of locking because of factors such as vibration in the course of working.

Description

Self-locking type ground foot

Technical Field

The utility model relates to the technical field of machine tools, in particular to a self-locking anchor.

Background

The workstation of present lathe adopts T type groove mesa basically, is equipped with the T type groove structure of inversion promptly on the workstation, adds man-hour to the work piece, need support the work piece through the lower margin, current lower margin mode mainly adopt with T type groove assorted T type bolt and T type nut, but no matter adopt which kind of mode, all have the defect that can' T install fast and place, locking effect is not good by oneself.

Specifically, when the T-shaped bolt or the T-shaped nut is installed at a designated position of the T-shaped groove, the T-shaped bolt or the T-shaped nut needs to be slid to the designated position from two ends of the T-shaped groove; or a notch is reserved in the middle of the T-shaped groove, and the T-shaped bolt or the T-shaped nut is placed from the reserved notch and then slides to the designated position.

Because the frequent use of lathe workstation contains a large amount of iron fillings in the T type groove, consequently a large amount of iron fillings in the T type groove must all be cleared up earlier to these two kinds of mounting means to avoid T type bolt or T type nut to take place the jam condition when T type groove removes to the assigned position, will cause the improvement of work piece processing cost like this.

In addition, the T-shaped bolt or the T-shaped nut is required to be rotated and extruded to be locked in the T-shaped groove in both mounting modes, the locking is incomplete, the T-shaped bolt or the T-shaped nut is separated from a locking state due to factors such as vibration generated during workpiece machining, the instability of support is caused, the machining of the workpiece is seriously affected, manual locking is required again, and the machining efficiency is reduced.

Disclosure of Invention

The utility model provides a self-locking anchor which is simple and compact in structure, not only can be quickly disassembled and assembled, but also can avoid the problem of complex operation caused by the fact that scrap iron in a T-shaped groove needs to be cleaned in the prior art, can be completely locked, has a better effect, and can effectively prevent the locking failure of a workpiece caused by factors such as vibration and the like in the machining process.

In order to realize the purpose, the self-locking ground foot also comprises a locking block;

the width of the foundation block is smaller than that of the T-shaped groove, and an internal thread with a vertical axis is arranged on the foundation block;

when the ground foot block is placed in the T-shaped groove from the top and rotates, the lower part of the ground foot block is extruded on the inner wall of the T-shaped groove to be locked;

the lock catch block is provided with a limit groove matched with the width direction of the foundation block;

after the ground foot block rotates, when the locking block is clamped in the T-shaped groove in the width direction, the locking block is sleeved on the ground foot block, and the limiting groove is clamped at the outer side of the ground foot block to limit and fix the ground foot block;

the supporting screw rod is connected with the internal thread in a matching way.

Furthermore, the lower part of the foundation block is of a rectangular block structure, and the upper part of the foundation block is of a cylindrical structure;

two side surfaces of the rectangular block structure in the length direction are arc surfaces.

Furthermore, the upper height and the lower height of the lock catch block are not smaller than the height of the T-shaped groove, and the length direction of the lower part of the lock catch block is consistent with the length direction of the T-shaped groove.

Furthermore, when the foundation block rotates and then is extruded on the inner wall of the T-shaped groove, the length direction of the lower portion of the foundation block is perpendicular to the length direction of the T-shaped groove.

Further, the upper end face of the cylindrical structure is higher than the upper end face of the workbench;

the peripheral surface of the cylindrical structure is provided with a rectangular notch for clamping and rotating.

Compared with the prior art, this self-locking type lower margin is owing to set up the hasp piece, place at T type inslot and rotatory local foot piece, when making the inner wall in lower part and T type groove of foot piece carry out extrusion contact and carry out the locking, hasp piece suit is on the foot piece, make the spacing groove clamp the outside at the foot piece, therefore overall structure is simple and compact, effectively prevent that the work piece from causing the rotation of foot piece because of factors such as vibration in the course of working, make the foot piece be in complete locking state, and the foot piece can be directly put T type inslot and rotatory according to the using position, hasp piece direct suit is on the foot piece, consequently realize quick dismouting, avoid the iron fillings that present needs to clear up T type inslot and cause complex operation's problem.

Drawings

FIG. 1 is a schematic view of the present invention when installed in a T-slot;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

in the figure: 1. workstation, 11, T type groove, 2, lower margin piece, 21, arcwall face, 22, internal thread, 3,

hasp piece

3, 31, spacing groove, 4, supporting screw.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. The described embodiments are only some, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model will be further explained with reference to the drawings.

It should be noted that the described width and length refer to a wider side and a longer side relative to the components, and do not refer to the specific width and length directions of the whole self-locking type ground foot structure.

As shown in fig. 1 and 2, the self-locking ground foot comprises a ground foot block 2 and a lock catch block 3;

the width of the foot block 2 is smaller than that of the T-shaped groove 11, and an internal thread 22 with a vertical axis is arranged on the foot block;

when the foundation blocks 2 are placed in the T-shaped groove 11 from top to bottom and rotate, the lower parts of the foundation blocks 2 are extruded on the inner wall of the T-shaped groove 11 to be locked;

the locking block 3 is provided with a limiting groove 31 with an opening at the lower end and matched with the width direction of the foundation block 2;

after the ground foot block 2 rotates, when the locking block 3 is clamped in the T-shaped groove 11 in the width direction, the locking block 3 is sleeved on the ground foot block 2, and the limiting groove 31 is clamped outside the ground foot block 2 to limit and fix the ground foot block;

the supporting screw rod 4 is connected with the internal thread 22 in a matching way.

As shown in fig. 3, further, the lower part of the ground foot block 2 is of a rectangular block structure, and the upper part is of a cylindrical structure;

two sides of the rectangular block structure in the length direction are arc surfaces 21.

Furthermore, the vertical height of the locking block 3 is not less than the height of the T-shaped groove 11, the width of the lower part of the locking block is less than the T-shaped groove 11, and the length direction of the lower part of the locking block is consistent with the length direction of the T-shaped groove 11.

Further, when the foot block 2 is rotated and then pressed against the inner wall of the T-shaped groove 11, the length direction of the lower portion of the foot block 2 is perpendicular to the length direction of the T-shaped groove 11.

Further, the upper end surface of the cylindrical structure is higher than the upper end surface of the workbench 1;

When the self-locking anchor is used, the anchor block 2 is firstly placed in the T-shaped groove 11 and then rotated, so that the lower part of the anchor block 2 is in extrusion contact with the inner wall of the T-shaped groove 11, the locking of the anchor block 2 is realized, the locking is consistent with the locking in a conventional mode, the locking is incomplete, and the anchor block 2 is easily separated from the T-shaped groove 11 after a workpiece is processed, so that the locking block 3 is additionally arranged on the basis;

the locking block 3 is clamped in the T-shaped groove 11 in the width direction, namely the independent locking block 3 can only move along the length direction of the T-shaped groove 11, the limiting groove 31 matched with the outer side of the ground foot block 2 is arranged on the locking block 3, when the ground foot block 2 rotates to enable the lower portion of the ground foot block 2 to be in extrusion contact with the inner wall of the T-shaped groove 11 (in a locking state), the locking block 3 is sleeved on the ground foot block 2, the limiting groove 31 is clamped on the outer side of the ground foot block 2, namely the locking block 3 is limited in the width direction of the T-shaped groove 11, the ground foot block 2 is limited through the locking block 3, and then the supporting screw rod 4 is matched with the internal thread 22, so that the supporting screw rod 4 is quickly arranged on the ground foot block 2, and positioning and supporting of a workpiece are facilitated;

consequently this prevent effectively from locking-type lower margin that the work piece from causing the rotation of ground foot piece 2 because of factors such as vibration in the course of working for ground foot piece 2 is in complete locking state, and ground foot piece 2 can be directly put T type groove 11 in and rotatory according to the position of use, and the direct suit of hasp piece 3 is on ground foot piece 2, and consequently easy dismounting avoids the iron fillings that present need clear up T type inslot and causes complex operation's problem.

As the optimal structure embodiment, the lower part of the ground foot block 2 is in a rectangular block structure, the upper part is in a cylindrical structure, so that the whole width of the ground foot block 2 is smaller than the narrowest width of the T-shaped groove 11, the internal thread 22 is arranged on the cylindrical structure, namely the ground foot block 2 can be placed in the T-shaped groove 11, and the rectangular block structure at the lower part of the ground foot block 2 can be relatively rotated in the T-shaped groove 11;

because two side surfaces of the rectangular block structure in the length direction are arc-shaped surfaces 21, after the ground foot block 2 rotates, the arc-shaped surfaces 21 are contacted with the inner wall of the T-shaped groove 11, namely locking is realized by tangency, and the arc-shaped surfaces 21 effectively avoid the condition that the rotating angle of the rectangular block is improper and the inner wall of the T-shaped groove 11 is interfered or the locking force is insufficient;

preferably, the upper end surface of the ground foot block 2 is higher than the upper end surface of the workbench 1, and a rectangular notch for clamping and rotating is formed in the peripheral surface of the cylindrical structure, so that a person can conveniently place or rotate the ground foot block 2;

the section of the locking block 3 in the width direction is of a T-shaped structure, the upper and lower heights of the locking block are not smaller than the height of the T-shaped groove 11, the lower width of the locking block is smaller than the T-shaped groove 11, the length direction of the lower part of the locking block is consistent with the length direction of the T-shaped groove 11, the locking block 3 is mainly placed in the T-shaped groove 11 conveniently, and the locking block is limited in the width direction; the locking block is provided with a limiting groove 31 which is just clamped on the rotationally locked foundation block 2, so that the foundation block 2 is effectively prevented from rotating, and a complete locking state is realized;

in addition, when the foundation block 2 rotates and then extrudes on the inner wall of the T-shaped groove 11, the length direction of the lower part of the foundation block 2 is perpendicular to the length direction of the T-shaped groove 11, and at the moment, the foundation block 2 rotates and then contacts with the inner wall of the T-shaped groove 11 and is located at a dead point position, so that the locking state is better.

The exemplary embodiments of the foot block 2 and the locking block 3 proposed by the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications can be made to the above-described embodiments and various combinations of the technical features and structures proposed by the present invention can be made without departing from the concept of the present invention, and the scope of the present invention is determined by the appended claims.

Claims

1. A self-locking ground foot comprises a ground foot block (2) and is characterized in that,

the lock also comprises a lock catch block (3);

the width of the foot block (2) is smaller than that of the T-shaped groove (11), and an internal thread (22) with a vertical axis is arranged on the foot block;

when the foundation blocks (2) are placed in the T-shaped groove (11) from the top and rotate, the lower parts of the foundation blocks (2) are extruded on the inner wall of the T-shaped groove (11) to be locked;

the locking block (3) is provided with a limiting groove (31) matched with the width direction of the ground foot block (2);

when the ground foot block (2) rotates and the locking block (3) is clamped in the T-shaped groove (11) in the width direction, the locking block (3) is sleeved on the ground foot block (2), and the limiting groove (31) is clamped outside the ground foot block (2) to limit and fix the ground foot block;

the supporting screw rod (4) is connected with the internal thread (22) in a matching way.

2. The self-locking anchor according to claim 1, wherein the lower part of the anchor block (2) is of a rectangular block structure, and the upper part is of a cylindrical structure;

two side surfaces of the rectangular block structure in the length direction are arc-shaped surfaces (21).

3. The self-locking ground foot according to claim 2, characterized in that the vertical height of the locking block (3) is not less than the height of the T-shaped groove (11), and the length direction of the lower part of the locking block is consistent with the length direction of the T-shaped groove (11).

4. The self-locking type anchor according to claim 2 or 3, wherein when the anchor block (2) is rotated and then pressed against the inner wall of the T-shaped groove (11), the length direction of the lower portion of the anchor block (2) is perpendicular to the length direction of the T-shaped groove (11).

5. Self-locking anchor according to claim 4, characterised in that the upper end face of the cylindrical structure is higher than the upper end face of the worktable (1);