CN216706688U

CN216706688U - Conical disc clamping device of scraping and barreling machine tool

Info

Publication number: CN216706688U
Application number: CN202122793795.4U
Authority: CN
Inventors: 张伟国
Original assignee: Wuxi Suoqi Equipment Manufacturing Co ltd
Current assignee: Wuxi Suoqi Equipment Manufacturing Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-10
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a conical disc clamping device of a scraping and barreling machine tool, which comprises a mounting base fixedly connected to a working head, wherein a conical disc is mounted on the mounting base through a locking assembly. The locking assembly comprises a limiting rod fixedly connected to the conical disc, and a through hole which penetrates through the limiting rod up and down is formed in the side wall of one end, far away from the conical disc, of the limiting rod; the limiting groove is formed in the side face, close to the conical disc, of one side of the mounting base in the horizontal direction and used for inserting the limiting rod; the locking groove is formed in the mounting base in the vertical direction and penetrates through the limiting groove; when the limiting rod is inserted into the limiting groove, the locking groove can be communicated with the through hole; the locking rod is movably arranged in the locking groove in a penetrating way and can be inserted into the penetrating hole, and a locking part which can be locked with the locking groove is arranged on the locking rod. The conical disc clamping device realizes the quick replacement of the conical disc and improves the processing efficiency.

Description

Conical disc clamping device of scraping and barreling machine tool

Technical Field

The utility model relates to the technical field of scraping and barreling machine tools, in particular to a conical disc clamping device of a scraping and barreling machine tool.

Background

The scraping and roll finishing refers to a bench work that uses a processing tool to scrape off trace metal on the surface of a processed workpiece so as to improve the surface shape precision, improve the contact condition between matched surfaces and improve the precision and the smoothness. When the machine tool is used for machining, a workpiece needs to be centered and clamped through the conical disc, the existing conical disc is mostly directly locked on a working head of the machine tool through screws, a plurality of hole sites matched with screw holes in the working head are generally distributed in the circumferential direction of the conical disc, and the locking of the conical disc is realized through the locking of a plurality of screws. When workpieces of different specifications are machined, the conical discs matched with the workpieces need to be frequently replaced, and the replacement time of the conical discs is longer and the machining efficiency is influenced by the locking mode of a plurality of screws.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a conical disc clamping device of a scraping and barreling machine tool, which realizes the quick replacement of a conical disc and improves the processing efficiency.

In order to achieve the above purposes, the utility model adopts the technical scheme that: a conical disc clamping device of a scraping and roll finishing machine tool comprises a mounting base fixedly connected to a working head, wherein a conical disc is mounted on the mounting base through a locking assembly. The locking assembly comprises a limiting rod fixedly connected to the conical disc, and a through hole which penetrates through the limiting rod up and down is formed in the side wall of one end, far away from the conical disc, of the limiting rod; the limiting groove is formed in the side face, close to the conical disc, of one side of the mounting base in the horizontal direction and used for inserting the limiting rod; the locking groove is formed in the mounting base in the vertical direction and penetrates through the limiting groove; when the limiting rod is inserted into the limiting groove, the locking groove can be communicated with the through hole; the locking rod is movably arranged in the locking groove in a penetrating way and can be inserted into the penetrating hole, and a locking part which can be locked with the locking groove is arranged on the locking rod.

The utility model has the beneficial effects that: when the locking device is installed, the limiting rod is firstly inserted into the limiting groove, and the through hole in the limiting rod is aligned to the locking groove; the locking rod is inserted into the through hole along the locking groove, and the limiting and locking of the locking rod on the limiting rod can be realized; then the locking rod can be locked in the locking groove through the locking part. The locking of the limiting rod in the horizontal direction is realized through the matching of the locking rod and the through hole, the locking of the locking rod in the vertical direction is realized through the matching of the locking part and the locking groove, and the stable locking of the conical disc on the mounting base is further realized through bidirectional locking; the quick plug of conical disc on the mounting base has been realized through the cooperation of gag lever post, spacing groove, through hole, locking groove, check lock lever, and the quick replacement conical disc of being convenient for improves machining efficiency.

Further, the locking lever includes the pole body, and the symmetry is provided with the locking lug on the lateral wall of pole body.

Further, sliding grooves for the locking lugs to move are symmetrically formed in the side wall of the upper end of the locking groove; the lower ends of the sliding grooves are provided with annular grooves used for clamping and locking the convex blocks. The locking rod is inserted into the locking groove, and the locking lug can move into the annular groove along the sliding groove; the locking rod is rotated, the locking lug can be clamped in the annular groove, and then locking in the vertical direction of the locking rod is achieved.

Further, an installation through hole is formed in the axis of the installation base, and an annular convex block is arranged on the installation base along the outer side of the installation through hole in a surrounding mode.

Further, the conical disc comprises a conical disc body, one side of the conical disc body, close to the mounting base, is provided with a conical disc main shaft capable of being assembled in the mounting through hole in an interference mode, and the conical disc body is provided with a limiting embedding groove for embedding the annular bump along the outer side of the conical disc main shaft in an encircling mode. The primary positioning of the mounting base and the conical disc is realized through the matching of the annular convex block and the limiting caulking groove.

Furthermore, one side of the mounting base close to the conical disc is also provided with a plurality of positioning holes distributed in a circumferential array; the cone disc body is provided with a plurality of positioning pins which are in one-to-one correspondence with the positioning holes, and the positioning pins can be inserted into the corresponding positioning holes. The positioning and installation of the conical disc are realized through the matching of the positioning hole and the positioning pin.

Further, the length of locating pin is less than the length of stop lever.

Drawings

FIG. 1 is a schematic structural diagram of a conical disk clamping device according to an embodiment of the utility model;

FIG. 2 is a schematic sectional view of a mounting base and a conical disk according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;

FIG. 4 is a partial enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a locking lever according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a conical disc according to an embodiment of the present invention.

In the figure:

1-working head; 2-mounting a base; 21-a limiting groove; 22-locking groove; 221-a chute; 222-an annular groove; 23-a ring-shaped projection; 24-positioning holes; 3-conical disc; 31-a cone disc body; 32-cone-disk spindle; 33-positioning pins; 4-a limiting rod; 41-a through hole; 5-a locking rod; 51-a rod body; 52-locking projections; 53-end cap.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to the attached drawings 1-6, the conical disc clamping device of the scraping and barreling machine tool comprises a mounting base 2 fixedly connected to a working head 1, and a conical disc 3 is mounted on the mounting base 2 through a locking assembly. The locking assembly comprises a limiting rod 4 fixedly connected to the conical disc 3, and a through hole 41 which penetrates up and down is formed in the side wall of one end, far away from the conical disc 3, of the limiting rod 4; the limiting groove 21 is formed in the side face, close to the conical disc 3, of the mounting base 2 in the horizontal direction and used for inserting the limiting rod 4; the locking groove 22 is formed in the mounting base 2 in the vertical direction and penetrates through the limiting groove 21; when the limiting rod 4 is inserted into the limiting groove 21, the locking groove 22 can be communicated with the through hole 41; the locking rod 5 is movably arranged in the locking groove 22 in a penetrating way and can be inserted into the through hole 41, and a locking part which can be locked with the locking groove 22 is arranged on the locking rod 5.

Specifically, referring to fig. 2 and 5, the locking lever 5 includes a cylindrical lever body 51, and locking protrusions 52 are symmetrically disposed on the upper end side wall of the lever body 51. The upper end of the rod body 51 is further provided with an end cover 53, and the rod body 51, the locking projection 52 and the end cover 53 are integrally formed. The end cap 53 has a radial dimension larger than the opening dimension of the locking groove 22 so that the end cap 53 can be fitted over the upper end of the locking groove 22.

Correspondingly, referring to fig. 2, the side wall of the upper end of the locking slot 22 is symmetrically provided with a sliding slot 221 for the locking protrusion 52 to move. The lower ends of the pair of sliding grooves 221 are commonly provided with an annular groove 222 for clamping the locking projection 52. The locking rod 5 is inserted into the locking groove 22, the locking projection 52 can move into the annular groove 222 along the sliding groove 221, and at the moment, the lower end of the rod body 51 can be inserted into the through hole 41; when the end cover 53 is rotated, the locking protrusion 52 rotates along the annular groove 222 and due to the limit of the locking groove 22, the locking protrusion 52 is clamped in the annular groove 222, thereby achieving the locking of the locking rod 5 in the vertical direction.

In this embodiment, referring to fig. 2-4, a mounting through hole is formed at the axial center of the mounting base 2, and an annular protrusion 23 is disposed around the mounting base 2 along the outer side of the mounting through hole. Referring to fig. 6, the conical disc 3 includes a conical disc body 31, a conical disc main shaft 32 capable of being interference-fitted into the mounting through hole is disposed on one side of the conical disc body 31 close to the mounting base 2, and a limiting caulking groove for the annular protrusion 23 to be embedded is disposed around the outer side of the conical disc main shaft 32 of the conical disc body 31. The primary positioning of the mounting base 2 and the conical disc 3 is realized through the matching of the annular convex block 23 and the limiting caulking groove.

Furthermore, a plurality of positioning holes 24 arranged in a circumferential array are further formed on one side of the mounting base 2 close to the conical disc 3. The conical disc body 31 is provided with a plurality of positioning pins 33 corresponding to the positioning holes 24 one by one, and the positioning pins 33 can be inserted into the corresponding positioning holes 24. The positioning and installation of the conical disc 3 are realized through the matching of the positioning hole 24 and the positioning pin 33.

The positioning pin 33 and the limiting rod 4 are fixedly connected to the same side of the conical disc body 31, and the length of the positioning pin 33 is smaller than that of the limiting rod 4.

The specific working process of this embodiment is as follows:

during installation, firstly, the conical disc main shaft 32 is inserted into the installation through hole, the positioning pin 33 is aligned with the positioning hole 24, the limiting rod 4 is aligned with the limiting groove 21, the conical disc body 31 is moved towards the direction of the installation base 2, the limiting rod 4 is inserted into the limiting groove 21, and the positioning pin 33 is inserted into the corresponding positioning hole 24; when the positioning pin 33 is completely inserted into the positioning hole 24, the through hole 41 on the limiting rod 4 can be aligned with the locking groove 22, and the annular convex block 23 is completely embedded into the limiting embedding groove; at this time, the locking rod 5 is inserted into the locking groove 22, the locking protrusion 52 can move into the annular groove 222 along the sliding groove 221, and the lower end of the rod body 51 can be inserted into the through hole 41; when the end cover 53 is rotated, the locking lug 52 rotates along the annular groove 222 and the locking lug 52 is clamped in the annular groove 222 due to the limit of the locking groove 22, so that the locking of the locking rod 5 in the vertical direction is realized; the locking of the limiting rod 4 in the horizontal direction is realized through the matching of the locking rod 5 and the through hole 41, the locking of the locking rod 5 in the vertical direction is realized through the matching of the locking lug 52 and the locking groove 22, and then the stable locking of the conical disc 3 on the mounting base 2 is realized through bidirectional locking.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. A conical disc clamping device of a scraping and roll finishing machine tool comprises a mounting base fixedly connected to a working head, wherein a conical disc is mounted on the mounting base through a locking assembly; the method is characterized in that: the locking assembly includes:

the limiting rod is fixedly connected to the conical disc, and a through hole which penetrates through the limiting rod up and down is formed in the side wall of one end, far away from the conical disc, of the limiting rod;

the limiting groove is formed in the side face, close to the conical disc, of one side of the mounting base in the horizontal direction and used for inserting the limiting rod;

the locking groove is formed in the mounting base in the vertical direction and penetrates through the limiting groove; when the limiting rod is inserted into the limiting groove, the locking groove can be communicated with the through hole;

the locking rod is movably arranged in the locking groove in a penetrating way and can be inserted into the penetrating hole, and a locking part which can be locked with the locking groove is arranged on the locking rod.

2. The cone clamping device of claim 1 wherein: the locking rod comprises a rod body, and locking convex blocks are symmetrically arranged on the side wall of the rod body.

3. The cone clamping device of claim 2 wherein: sliding grooves for the locking lugs to move are symmetrically formed in the side wall of the upper end of the locking groove; the lower ends of the sliding grooves are provided with annular grooves used for clamping the locking lugs.

4. The cone clamping device according to claim 3, wherein: the mounting base is characterized in that a mounting through hole is formed in the axis of the mounting base, and an annular convex block is arranged on the mounting base along the outer side of the mounting through hole in a surrounding mode.

5. The cone clamping device according to claim 4, wherein: the conical disc comprises a conical disc body, one side of the conical disc body, which is close to the mounting base, is provided with a conical disc main shaft capable of being in interference fit with the mounting through hole, and the conical disc body is provided with a limiting caulking groove for the annular bump to be embedded into along the outer side of the conical disc main shaft in a surrounding manner.

6. The cone clamping device according to claim 5, wherein: a plurality of positioning holes distributed in a circumferential array are further formed in one side, close to the conical disc, of the mounting base; the cone disc body is provided with a plurality of positioning pins which are in one-to-one correspondence with the positioning holes, and the positioning pins can be inserted into the corresponding positioning holes.

7. The cone clamping device according to claim 6, wherein: the length of the positioning pin is smaller than that of the limiting rod.