CN210499790U

CN210499790U - Clamp for polygonal blade

Info

Publication number: CN210499790U
Application number: CN201921436302.8U
Authority: CN
Inventors: 马贵林; 史晓鸥
Original assignee: Tianjin Lin'ou Technology Development Co Ltd
Current assignee: Tianjin Lin'ou Technology Development Co Ltd
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-05-12
Anticipated expiration: 2029-09-01

Abstract

The utility model discloses a fixture for a polygonal blade, which relates to the technical field of blade clamps and comprises a fixed holder and a polygonal cutter arranged above the fixed holder, wherein the middle surface position of the upper end of the fixed holder is provided with an assembly screw groove, the upper end of the fixed holder is symmetrically provided with two fixed limiting clamping blocks, the bottom end of each fixed limiting clamping block is provided with a reinforced positioning column, the surface of each fixed limiting clamping block is provided with a fastening screw hole, the utility model is provided with the fixed holder, a reinforced positioning groove, a fastening screw groove, the fixed limiting clamping block, the reinforced positioning column, the fastening screw hole and a fastening screw, the two fixed limiting clamping blocks are mutually matched to firmly limit and fix the polygonal cutter seat, the structural stability of the fixture for clamping the polygonal cutter is improved, and the polygonal cutter is prevented from loosening in the clamping and processing process, the processing effect of polishing the polygonal cutter is favorably ensured.

Description

Clamp for polygonal blade

Technical Field

The utility model relates to a blade anchor clamps technical field specifically is an anchor clamps for polygon blade.

Background

Turning refers to lathe machining as part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants. The method is characterized in that on a lathe, the shape and the size of a blank are changed by utilizing the rotary motion of a workpiece and the linear motion or the curvilinear motion of a polygonal turning tool, the blank is processed to meet the requirements of a drawing, and a clamp is needed to fix and clamp the polygonal tool when a tool apron of the polygonal tool is ground.

However, in the use process of the conventional blade clamp, because the structural stability of the clamp for clamping the polygonal cutter is poor, the fixed limit of the polygonal cutter holder is not firm enough, the polygonal cutter is easy to loosen in the clamping and machining process, and the processing effect of polishing the polygonal cutter causes influence, so that the technical personnel in the field provide the clamp for the polygonal blade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for polygon blade to propose traditional blade anchor clamps in solving above-mentioned background art in the use, because anchor clamps carry out the structural stability of centre gripping to the polygon cutter relatively poor, fixed firm inadequately to the polygon blade holder, lead to the polygon cutter to take place easily not hard up in the centre gripping carries out the course of working, the treatment effect of polishing processing to the polygon cutter causes the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an anchor clamps for polygon blade, includes the fixation clamp holder and sets up the polygon cutter in the fixation clamp holder top, the assembly thread groove has been seted up to fixation clamp holder upper end intermediate surface position department, the upper end symmetry of fixation clamp holder is provided with two fixed spacing clamp splice, the bottom mounting of fixed spacing clamp splice is provided with strengthens the reference column, the upper end surface of fixation clamp holder is located and has seted up the enhancement constant head tank under the position department of strengthening the reference column, fastening screw hole has been seted up on the surface of fixed spacing clamp splice, the upper end surface of fixation clamp holder is located and has seted up the fastening thread groove under the position department of fastening screw hole, the polygon cutter includes polygon blade holder and the fixed blade that sets up in polygon blade holder upper end, the screw rod through-hole has been seted up to the surperficial intermediate position department of polygon.

As a further aspect of the present invention: the cross-sectional shapes of the reinforcing positioning column and the reinforcing positioning groove are both rectangular, and the size of the reinforcing positioning column is matched with that of the reinforcing positioning groove.

As a further aspect of the present invention: and the fastening screw groove and the fastening threaded hole are in threaded connection with a fastening screw.

As a further aspect of the present invention: and a screw head counter bore is formed in the position of the outer side surface of the fastening threaded hole, and the diameter size of the inner diameter of the screw head counter bore is larger than that of the screw head of the fastening screw.

As a further aspect of the present invention: the assembling screw groove and the screw rod through hole are in threaded connection with assembling screws, and a protective ring pad is movably sleeved at the outer side position of each assembling screw and is a component made of rubber.

As a further aspect of the present invention: the fixed limiting clamping block is an alloy steel component, and the side edge of the fixed limiting clamping block is in parallel contact with the side edge of the polygonal tool apron.

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

1. the utility model discloses set up fixed holder, strengthened constant head tank, fastening spiral shell groove, fixed spacing clamp splice, strengthened reference column, fastening screw hole and fastening screw, two fixed spacing clamp splices are mutually supported and can be firmly spacing fixed to the polygon blade holder, have improved anchor clamps and have carried out the structural stability of centre gripping to the polygon cutter, prevent that the polygon cutter from taking place not hard up in the centre gripping carries out the course of working, are favorable to guaranteeing the effect of processing that the polygon cutter polished.

2. The utility model discloses set up assembly screw and protection ring pad, protection ring pad is a material and is the component of rubber, can play good guard action to the polygon cutter, prevents that assembly screw and polygon cutter in close contact with from leading to the polygon cutter impaired easily.

Drawings

FIG. 1 is a schematic view showing a structure of a jig for a polygonal insert;

FIG. 2 is a schematic view of a polygonal insert assembled with a jig;

fig. 3 is a schematic structural view of a fixing and limiting clamp block in a clamp for a polygonal blade.

In the figure: 1. fixing the clamp seat; 101. assembling a screw groove; 102. reinforcing the positioning groove; 103. fastening a screw groove; 2. fixing a limiting clamping block; 201. reinforcing the positioning column; 202. fastening the threaded hole; 203. a screw head counter bore; 3. fastening screws; 4. assembling screws; 401. a protective ring pad; 5. a polygonal cutter; 6. a polygonal tool apron; 601. a screw through hole; 7. a blade.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, an anchor clamps for polygonal blade, including fixing holder 1 and polygonal cutter 5 arranged above fixing holder 1, assembly thread groove 101 has been seted up at the middle position of the upper end of fixing holder 1, the upper end symmetry of fixing holder 1 is provided with two fixed spacing clamp splice 2, the bottom mounting of fixed spacing clamp splice 2 is provided with reinforced positioning column 201, the upper end surface of fixing holder 1 is located reinforced positioning column 201 and has seted up reinforced positioning groove 102, fastening screw hole 202 has been seted up on the surface of fixed spacing clamp splice 2, fastening thread groove 103 has been seted up at the middle position of the upper end surface of fixing holder 1 that is located fastening screw hole 202, polygonal cutter 5 includes polygonal blade holder 6 and fixed blade 7 that sets up on polygonal blade holder 6, screw rod through-hole 601 has been seted up at the middle position of the surface of polygonal blade holder 6.

In fig. 1 and 2: the cross-sectional shapes of the reinforcing positioning column 201 and the reinforcing positioning groove 102 are both rectangular, the size of the reinforcing positioning column 201 is matched with that of the reinforcing positioning groove 102, and the purpose that the reinforcing positioning column 201 can be matched and inserted into the reinforcing positioning groove 102 is achieved.

In fig. 1: the fastening screw groove 103 and the fastening screw hole 202 are in threaded connection with a fastening screw 3, so that the purpose of fixedly mounting and fixing the limiting clamping block 2 on the fixing clamping seat 1 is achieved.

In fig. 2 and 3: the outer side surface position of the fastening threaded hole 202 is provided with a screw head counter bore 203, the inner diameter size of the screw head counter bore 203 is larger than the screw head diameter size of the fastening screw 3, and the purpose that the screw head of the fastening screw 3 can be embedded into the screw head counter bore 203 is achieved.

In fig. 1: the assembly screw groove 101 and the screw rod through hole 601 are in threaded connection with the assembly screw 4, the protective ring pad 401 is movably sleeved at the outer side position of the assembly screw 4 and made of rubber, the protective ring pad 401 can protect the polygonal cutter 5, and the assembly screw 4 is prevented from being damaged due to the fact that the polygonal cutter 5 is easily contacted with the polygonal cutter 5.

In fig. 2: the fixed limiting clamping block 2 is an alloy steel component, the side edge of the fixed limiting clamping block 2 is in parallel contact with the side edge of the polygonal tool apron 6, and the purpose that the fixed limiting clamping block 2 can limit and fix the polygonal tool apron 6 is achieved.

The utility model discloses a theory of operation is: when the polygonal blade fixture is used, firstly, a polygonal cutter 5 is placed on a fixed holder 1, after an assembly screw groove 101 is aligned with a screw through hole 601, the polygonal cutter 5 is fixed on the fixed holder 1 by using an assembly screw 4, a reinforcing positioning column 201 is fixedly arranged at the bottom end of a fixed limiting clamping block 2, a reinforcing positioning groove 102 is formed in the upper end surface of the fixed holder 1, the reinforcing positioning column 201 is matched and inserted in the reinforcing positioning groove 102, so that the reinforcing positioning column 201 can be quickly positioned on the fixed holder 1, the fixed limiting clamping block 2 is fixed on the fixed holder 1 by using a fastening screw 3 through a fastening screw groove 103 and a fastening threaded hole 202, the inserting and matching of the reinforcing positioning column 201 and the reinforcing positioning groove 102 improves the fastening structural strength of the fixed limiting clamping block 2 on a polygonal blade holder 6, the side edge of the fixed limiting clamping block 2 is in parallel contact with the side edge of the polygonal blade holder 6, two fixed spacing clamp splice 2 mutually support and can firmly fix spacing to polygon blade holder 6 steadily, prevent that polygon cutter 5 from taking place not hard up at the clamping process.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a polygon is anchor clamps for blade, includes fixing holder (1) and polygon cutter (5) of setting in fixing holder (1) top, its characterized in that, fixing holder (1) upper end intermediate surface position department has seted up assembly thread groove (101), the upper end symmetry of fixing holder (1) is provided with two fixed spacing clamp splice (2), the bottom mounting of fixed spacing clamp splice (2) is provided with strengthens reference column (201), the upper end surface of fixing holder (1) is located and has strengthened constant head tank (102) under the position department of strengthening reference column (201), fastening screw hole (202) have been seted up on the surface of fixed spacing clamp splice (2), the upper end surface of fixing holder (1) is located fastening screw hole (202) under the position department seted up fastening thread groove (103), polygon cutter (5) include polygon blade holder (6) and the fixed blade (7) that set up in polygon cutter holder (6) upper end ) And a screw rod through hole (601) is formed in the middle of the surface of the polygonal tool apron (6).

2. The polygonal insert holder as claimed in claim 1, wherein the cross-sectional shapes of the reinforcing positioning posts (201) and the reinforcing positioning slots (102) are rectangular, and the size of the reinforcing positioning posts (201) is matched with the size of the reinforcing positioning slots (102).

3. The polygonal insert holder as claimed in claim 1, wherein the fastening screw (3) is threadedly engaged with both the fastening screw groove (103) and the fastening screw hole (202).

4. The polygonal insert clamp according to claim 1 or 3, wherein a screw head counter bore (203) is formed at an outer side surface position of the fastening threaded hole (202), and an inner diameter size of the screw head counter bore (203) is larger than a screw head diameter size of the fastening screw (3).

5. The polygonal blade clamp according to claim 1, wherein the assembling screw groove (101) and the screw rod through hole (601) are both connected with assembling screws (4) in a threaded manner, a protective ring pad (401) is movably sleeved at the outer side position of each assembling screw (4), and the protective ring pad (401) is a rubber member.

6. A polygonal insert holder according to claim 1, characterized in that the fixing and position-limiting clamping piece (2) is an alloy steel member, and the side edges of the fixing and position-limiting clamping piece (2) and the side edges of the polygonal tool seat (6) are in parallel contact with each other.