CN214237431U

CN214237431U - Grinding machine clamp for machining heat-shrinkable cutter bar

Info

Publication number: CN214237431U
Application number: CN202120331182.6U
Authority: CN
Inventors: 沈真; 高潮; 车新强; 王建; 唐好群; 曹子豪; 王康
Original assignee: Shandong Sheng'anbei New Energy Co ltd
Current assignee: Shandong Sheng'anbei New Energy Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-21
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a grinding machine anchor clamps for processing pyrocondensation cutter arbor includes: the clamping fixture comprises a base, a positioning bolt and a clamping jaw, wherein a cylindrical bulge is arranged in the middle of the base, a through hole is formed in the middle of the bulge, the diameter of the through hole is 1.5 times of that of a heat-shrinkable cutter bar, threaded holes are symmetrically formed in two ends of the bulge, the positioning bolt penetrates through the threaded holes, one end, located in the through hole, of the positioning bolt is fixedly connected with the clamping jaw, the cross section of the clamping jaw is an arc surface, the radius of the arc surface is smaller than that of a circular cross section in the through hole, and the length of the arc surface is smaller than half of the perimeter of the circular cross section in the through hole. This is disclosed through the clamping jack catch design with anchor clamps for the arc, the surface of the hollow tube-shape of better laminating pyrocondensation cutter arbor guarantees the clamping in-process, and pyrocondensation cutter arbor surface size is intact.

Description

Grinding machine clamp for machining heat-shrinkable cutter bar

Technical Field

The disclosure relates to a grinding machine clamp for machining a heat-shrinkable cutter bar.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The pyrocondensation cutter arbor is the important component part of pyrocondensation handle of a knife, when cutter and pyrocondensation handle of a knife carry out the clamping, utilizes instantaneous heating pyrocondensation cutter arbor, makes the instantaneous grow in aperture of pyrocondensation cutter arbor pack into and take out the cutter, consequently to the processing of pyrocondensation cutter arbor, must guarantee the accuracy of size, the assembly of carrying out the cutter that just can be better.

The prior art carries out the smart man-hour to the pyrocondensation cutter arbor, adopts the grinding machine to go on, but traditional grinding machine anchor clamps are three-jaw chuck usually, but less at the part of grinding pyrocondensation cutter arbor, and the size of three chucks is great, is difficult to the clamping to the pyrocondensation cutter arbor is hollow tube-shape work piece, if utilize three-jaw chuck to carry out the clamping by force, destroys the outer wall of hollow tube-shape work piece easily, leads to reducing of machining dimension, and then influences the size precision of pyrocondensation cutter arbor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the disclosure provides a grinding machine clamp for machining a heat-shrinkable cutter bar.

The utility model aims at providing a grinding machine anchor clamps for processing pyrocondensation cutter arbor can carry out the clamping to the pyrocondensation cutter arbor on the basis of not destroying pyrocondensation cutter arbor size fixed, guarantees going on smoothly of abrasive machining, improves the machining precision.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

a grinder fixture for machining a heat shrinkable cutter bar, comprising: the clamping device comprises a base, a positioning bolt and a clamping jaw, wherein a cylindrical bulge is arranged in the middle of the base, a through hole is formed in the middle of the bulge, the diameter of the through hole is 1.5 times of that of a heat-shrinkable cutter bar, threaded holes are symmetrically formed in two ends of the bulge, the positioning bolt penetrates through the threaded holes, one end, located in the through hole, of the positioning bolt is fixedly connected with the clamping jaw, the cross section of the clamping jaw is an arc surface, the radius of the arc surface is smaller than that of a circular section in the through hole, the length of the arc surface is smaller than half of the circumference of the circular section in the through hole, the clamping jaw of the arc surface can be better attached to the surface of a heat-shrinkable cutter handle, clamping force of the clamping jaw on a workpiece can be dispersed on the annular surface of the workpiece when the clamping is carried out, and the clamping jaw can not be concentrated on several points on the annular surface of the workpiece like a three-grabbing jaw to destroy the size of the workpiece surface.

Furthermore, one end, far away from the positioning bolt, of the clamping jaw is provided with a non-slip pad, and the non-slip pad can guarantee that a workpiece slides in the machining process, so that machining errors are affected.

Further, the base is cylindrical.

Furthermore, the periphery of the protrusion of the base is provided with positioning holes, and the workpiece can be placed on the grinding machine to be machined by fixing the workpiece on the grinding machine according to the positioning holes.

Compared with the prior art, the beneficial effect of this disclosure is:

1. this is disclosed through the clamping jack catch design with anchor clamps for the arc, the surface of the hollow tube-shape of better laminating pyrocondensation cutter arbor guarantees the clamping in-process, and pyrocondensation cutter arbor surface size is intact.

2. This openly more laminates the size of pyrocondensation cutter arbor through the diameter design with the through-hole, can be inseparabler carry out the clamping to the pyrocondensation cutter arbor.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a top view of the present disclosure;

FIG. 2 is a front view of the present disclosure;

wherein: 1. the clamping device comprises a base, 2, protrusions, 3, positioning bolts, 4, clamping claws, 5, anti-slip pads, 6 and positioning holes.

The specific implementation mode is as follows:

the present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example 1

A grinder fixture for machining heat shrink cutter arbor, as shown in fig. 1-2, comprising: a base 1, a positioning bolt 3 and a clamping claw 4, wherein the middle part of the base 1 is provided with a cylindrical bulge 2, the middle part of the bulge 2 is provided with a through hole, the diameter of the through hole is 1.5 times of the diameter of the heat shrinkable cutter bar, threaded holes are symmetrically arranged at two ends of the bulge 2, the positioning bolt 3 penetrates through the threaded holes, one end of the positioning bolt 3 in the through hole is fixedly connected with the clamping claw 4, the cross section of the clamping claw 4 is a cambered surface, the radius of the cambered surface is smaller than that of the circular cross section in the through hole, the length of the cambered surface is less than half of the perimeter of the circular section in the through hole, the clamping jaw of the cambered surface can better fit the surface of the heat-shrinkable knife handle, when the clamping jaw is used for clamping, the clamping force of the clamping jaw on the workpiece can be dispersed on the annular surface of the workpiece, and the clamping jaw can not be concentrated on a plurality of points on the annular surface of the workpiece like a three-jaw clamping jaw, so that the size of the surface of the workpiece is not damaged.

The clamping jaw 4 is provided with a non-slip pad 5 at one end far away from the positioning bolt 3, and the non-slip pad 5 can ensure that a workpiece slides in the machining process, so that machining errors are influenced.

The base 1 is cylindrical.

The periphery of the bulge 2 of the base 1 is provided with the positioning holes 6, and the workpiece can be placed on the grinding machine to be machined according to the positioning holes 6.

In the process of processing, place the pyrocondensation cutter arbor between clamping jack catch 4, through adjusting positioning bolt 3, wrap up the pyrocondensation cutter arbor with clamping jack catch 4 fixed, because clamping jack catch 4 is the cambered surface, the surface of laminating pyrocondensation handle of a knife that the jack catch of cambered surface can be better, can disperse the clamping force of clamping jack catch 4 to the work piece on the annular surface of work piece when carrying out the clamping, clamping jack catch 4 just can not injure the surface size of pyrocondensation cutter arbor like this, guarantee that the size of pyrocondensation cutter arbor is intact, fix this disclosure on the grinding machine again, just so can accomplish abrasive machining.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims

1. The utility model provides a grinding machine anchor clamps for processing pyrocondensation cutter arbor, characterized by includes: the clamping fixture comprises a base, a positioning bolt and a clamping jaw, wherein a cylindrical bulge is arranged in the middle of the base, a through hole is formed in the middle of the bulge, the diameter of the through hole is 1.5 times of that of a heat-shrinkable cutter bar, threaded holes are symmetrically formed in two ends of the bulge, the positioning bolt penetrates through the threaded holes, one end, located in the through hole, of the positioning bolt is fixedly connected with the clamping jaw, the cross section of the clamping jaw is an arc surface, the radius of the arc surface is smaller than that of a circular cross section in the through hole, and the length of the arc surface is smaller than half of the perimeter of the circular cross section in the through hole.

2. The grinder fixture for machining heat shrinkable cutter bars as claimed in claim 1, wherein an end of the clamping jaw away from the positioning bolt is provided with a non-slip pad.

3. A grinder fixture for machining heat shrink cutter rods as claimed in claim 1, wherein said base is cylindrical.

4. The grinder fixture for machining heat shrinkable cutter bars as claimed in claim 1, wherein the periphery of the protrusions of the base is provided with positioning holes.