CN204108756U

CN204108756U - A kind of cutting edge grinding base of drill grinder

Info

Publication number: CN204108756U
Application number: CN201420578841.6U
Authority: CN
Inventors: 曾云波
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-09-26
Filing date: 2014-09-26
Publication date: 2015-01-21
Anticipated expiration: 2024-09-26

Abstract

A kind of cutting edge grinding base of drill grinder, comprise grinding set (1), mill seat board (2) and nog plate backing plate (8), described mill seat board (2) is provided with installing hole (21), grinding set (1) coordinates with installing hole (21) and can rotate in installing hole (21), mill seat board (2) can left and right adjusting angle relative to nog plate backing plate (8), it is characterized in that: the swing arm (3) also comprising mill seat fixed head (4) and can swing up and down relative to nog plate fixed head (4); Described mill seat board (8) is fixedly connected on swing arm (3), and swing arm (3) is movably hinged in mill seat fixed head (4); Described swing arm (3) connects adjustable swing arm (3) pendulum angle and can fix the adjustment assembly (6) of its pendulum angle; Adjustment relief angles is operated more simple and convenient.

Description

A kind of cutting edge grinding base of drill grinder

Technical field

The utility model relates to a kind of grinding base, particularly a kind of cutting edge grinding base of drill grinder.

Background technology

Current existing drill grinder, normally rotated by motor driving emery wheel, emery wheel at high speeds, carry out drill bit when grinding again, usually need to grind again the cutting edge of drill bit and chisel edge, due to the project organization defect of cutting edge grinding base, when grinding the cutting edge of drill bit, can not adjust the relief angle of cutting edge, after grinding, the relief angle of drill bit is all the same, drill bit needs the material according to processed material in use, carry out the relief angle that reconditioning is different, usually need the relief angle of cutting edge larger when processing soft material, when processing hard material, need the relief angle of drill edge less.The relief angles α of drill edge, can not be corresponding with the material of processing, can affect the service life of drill bit, increase the difficulty of processing of operator.

Existing publication number is a kind of grinding base that can regulate drill edge relief angles á of publicity in the utility model file of 202572028U, installing hole in file on grinding set insert molding seat board can rotate in installing hole, and template backing plate is connected adjustable left and right angle with die holder plate; Grinding set is provided with the arc convex contacted that to match with sliding seat arc-shaped concave, left and right geometrical clamp is provided with in the both sides that male and female face contacts, sliding seat and grinding set is made to be positioned at clip slot, clip slot is respectively equipped with upper and lower 2 alignment pin groups and a locking device, be tight fit between alignment pin group and geometrical clamp, and for being slidably matched between sliding seat; The side of right geometrical clamp is provided with graduation mark; During adjustment angle, unclamp left lock screw and right lock screw makes left lock screw and right lock screw) depart from sliding seat, the arc-shaped concave of sliding seat freely rotates up and down centered by the arc convex of grinding set, utilize the relief angles of cutting edge after the graduation mark adjustment drilling bit grinding of right geometrical clamp side, after angle adjustment, screw left lock screw and right lock screw makes left lock screw and right lock screw and sliding seat offset, between sliding seat and grinding set, position is fixed, the angle namely after fixed adjustment.

The grinding base operation sequence that such technology is ground relief angles α is complicated, inconvenient.

Utility model content

The utility model provides a kind of cutting edge grinding base of drill grinder, is convenient to regulate relief angles when grinding the cutting edge of drill bit, the utility model is operated more simple and convenient.

In order to solve the problem, the utility model takes following technical scheme:

A kind of cutting edge grinding base of drill grinder, comprise grinding set, mill seat board and nog plate backing plate, described mill seat board is provided with installing hole, grinding set coordinates with installing hole and can rotate in installing hole, mill seat board can left and right adjusting angle relative to nog plate backing plate, the swing arm also comprising mill seat fixed head and can swing up and down relative to nog plate fixed head; Described mill seat board is fixedly connected in swing arm, and swing arm is movably hinged on mill seat fixed head; Described swing arm connects the adjustment assembly that adjustable swing arm pendulum angle also can fix its pendulum angle.

After adopting said structure, can regulate by swing arm and adjustment assembly the relief angles needed, simple to operate, easy to use.

Described swing arm connects swinging block, and swing arm and swinging block link and arrange, and swinging block is provided with dial, and nog plate fixed head is provided with the graduation mark with dial adaptation.

After adopting said structure, there is scale reference when angle adjustment, can implement to regulate according to the scale on dial when adjusting angle, conveniently adjusting angle.

Described adjustment assembly comprises the attaching parts be fixedly connected with swing arm, and for adjusting swing arm pendulum angle and the adjustment component that its pendulum angle can be fixed.

Described mill seat holder is provided with the adaptive groove coordinated with swinging block, and swinging block swings in adaptive groove.

After adopting said structure, facilitate the flexible swing of swing arm and adjustment assembly when adjusting angle, and facilitate viewing angle scale when regulating.

Described adjustment component is threaded with attaching parts, can be axially moved by adjustment component opposing connections part, realizes adjustment component and nog plate fixed head is fixed.

After adopting said structure, be convenient to the adjustment of relief angles, and the angle after facilitating fixed adjustment good.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is structural blast schematic diagram of the present utility model;

Fig. 2 is the adjustment modular construction schematic diagram shown in Fig. 1.

Grinding set 1 in figure; Die holder plate 2; Swing arm 3; Mill seat holder 4; Adaptive groove 41; Alignment pin 5; Adjustment assembly 6; Attaching parts 61; Adjustment component 62; Spill spin block 7; Template backing plate 8.

Detailed description of the invention

As shown in Figure 1, a kind of cutting edge grinding base of drill grinder, comprise grinding set 1, mill seat board 2 and nog plate backing plate 8, described mill seat board 2 is provided with installing hole 21, grinding set 1 coordinates with installing hole 21 and can rotate in installing hole 21, mill seat board 2 can left and right adjusting angle relative to nog plate backing plate 8, the swing arm 3 also comprising mill seat fixed head 4 and can swing up and down relative to nog plate fixed head 4; Described mill seat board 8 is fixedly connected in swing arm 3, and swing arm 3 is movably hinged on mill seat fixed head 4 by alignment pin 5, described swing arm 3 connects the adjustment assembly 6 that adjustable swing arm 3 pendulum angle also can fix its pendulum angle.

As shown in Figure 2, adjustment assembly 6 comprises the attaching parts 61 be fixedly connected with swing arm 3, and for adjusting swing arm 3 pendulum angle and the adjustment component 62 that its pendulum angle can be fixed.

Adjustment component 62 is threaded with attaching parts 61, and adjustment component 62 opposing connections part 61 can axially move, and contacts with nog plate fixed head 4, is fixed the pendulum angle of swing arm 3 by the attaching parts 61 be fixedly connected with swing arm 3; Swing arm 3 connects swinging block 7, swing arm 3 and swinging block 7 link and arrange, swinging block 7 is provided with dial, attaching parts 61 are through swinging block 7, nog plate fixed head 4 is provided with the graduation mark with dial adaptation, facilitate when angle adjustment and have scale reference, can implement to regulate according to the scale on dial; In order to swing arm and the flexible swing adjusting assembly when adjusting angle, and facilitate viewing angle scale when regulating, mill seat holder 4 is provided with the adaptive groove 41 coordinated with swinging block 7, and swinging block 7 swings in adaptive groove 41.

After the adjustment when the angle of angle, first rotate adjustment component 62 to unclamp and being threaded of attaching parts 61, remove being fixed between mill seat fixed head 4, swing arm 3 is swung up and down, then drive by adjustment adjustment component 62 attaching parts 61 being fixedly connected on swing arm 3, the mill seat board 8 making swing arm 3 and be fixedly connected with it with the alignment pin 5 on nog plate fixed head 4 for pin joint swings up and down, the swinging block 7 of attaching parts 61 connecting band dial, swing in the adaptive groove 41 of swinging block 7 on nog plate fixed head 4, nog plate fixed head 4 there is the graduation mark with dial adaptation, the fitting relation of dial and graduation mark is utilized to adjust to the correct angle of needs, finally rotate adjustment component 62, axially moved by adjustment component 62 opposing connections part 61, realize adjustment component 62 to compress with nog plate fixed head 4, realize the adjustment of relief angles.

Claims

1. the cutting edge grinding base of a drill grinder, comprise grinding set (1), mill seat board (2) and nog plate backing plate (8), described mill seat board (2) is provided with installing hole (21), grinding set (1) coordinates with installing hole (21) and can rotate in installing hole (21), mill seat board (2) can left and right adjusting angle relative to nog plate backing plate (8), it is characterized in that: the swing arm (3) also comprising mill seat fixed head (4) and can swing up and down relative to nog plate fixed head (4); Described mill seat board (8) is fixedly connected on swing arm (3), and swing arm (3) is movably hinged in mill seat fixed head (4); Described swing arm (3) connects adjustable swing arm (3) pendulum angle and can fix the adjustment assembly (6) of its pendulum angle.

2. the cutting edge grinding base of drill grinder according to claim 1, it is characterized in that: described swing arm (3) connects swinging block (7), swing arm (3) and swinging block (7) link and arrange, swinging block (7) is provided with dial, and nog plate fixed head (4) is provided with the graduation mark with dial adaptation.

3. the cutting edge grinding base of drill grinder according to claim 1 and 2, it is characterized in that: described adjustment assembly (6) comprises the attaching parts (61) be fixedly connected with swing arm (3), and for adjusting swing arm (3) pendulum angle and the adjustment component (62) that its pendulum angle can be fixed.

4. the cutting edge grinding base of drill grinder according to claim 1 and 2, it is characterized in that: described mill seat holder (4) is provided with the adaptive groove (41) coordinated with swinging block (7), swinging block (7) swings in adaptive groove (41).

5. the cutting edge grinding base of drill grinder according to claim 3, it is characterized in that: described adjustment component (62) is threaded with attaching parts (61), can be axially moved by adjustment component (62) opposing connections part (61), realize adjustment component (62) and be fixed with nog plate fixed head (4).