CN219504314U

CN219504314U - Cutter polishing device

Info

Publication number: CN219504314U
Application number: CN202222831082.7U
Authority: CN
Inventors: 陈浩; 夏涛涛
Original assignee: Anhui Jingxin Cutting Tool Technology Co ltd
Current assignee: Shanghai Zhijian Industrial Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-08-11
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a cutter polishing device, which comprises two completely identical polishing mechanisms, wherein each polishing mechanism comprises a vertical plate, a rotating shaft is connected to the side surface of each vertical plate through two first side plates, a V-shaped turning frame is rotationally connected to each rotating shaft, a polishing roller for polishing a cutter is arranged on a lower fixed plate of each V-shaped turning frame, and an adjusting rod for controlling the polishing feeding amount of each polishing roller is connected to an upper fixed plate of each V-shaped turning frame.

Description

Cutter polishing device

Technical Field

The utility model relates to the technical field of cutter machining, in particular to a cutter polishing device.

Background

The tool polishing device is a machine used by people for polishing the tool after the tool grinding manufacturing process is finished;

at present, most of the existing linear cutters are subjected to single-sided polishing after being fixed during polishing operation, the single-sided polishing leads to low working efficiency of the whole cutter, and after single-sided polishing, when the other side of the cutter is polished, the polishing quantity on two sides of the cutter is difficult to control, so that the polishing quantity on two sides of the cutter is inconsistent, and the polishing quality of the cutter is affected.

Disclosure of Invention

The utility model aims to provide a cutter polishing device, which is characterized in that two mutually independent polishing mechanisms are arranged, the polishing feeding amount of the polishing mechanisms to a cutter is carried out through an adjusting rod, and the fixing of the polishing feeding amount is realized through locking the adjusting rod, so that the polishing adjustment of the two polishing mechanisms to the cutter is realized.

The aim of the utility model can be achieved by the following technical scheme:

the cutter polishing device comprises two completely consistent polishing mechanisms, wherein each polishing mechanism comprises a vertical plate, and a rotating shaft is connected to the side surface of each vertical plate through two first side plates;

the rotary shaft is rotationally connected with a V-shaped roll-over stand, a polishing roller for polishing a cutter is arranged on a lower fixed plate of the V-shaped roll-over stand, and an adjusting rod for controlling polishing feeding amount of the polishing roller is connected on an upper fixed plate of the V-shaped roll-over stand.

As a further scheme of the utility model: one end of the adjusting rod is limited by a vertical plate, a ball is arranged on the other end face of the adjusting rod, and a spherical groove matched with the ball is formed in the side face of the upper fixing plate;

the ball on the section of the adjusting rod is rotationally connected in the spherical groove of the upper fixing plate.

As a further scheme of the utility model: the adjusting rod is a screw rod, a guide groove used for the adjusting rod to pass through is formed in the vertical plate, and locking nuts are connected with the two sides of the adjusting rod, which are located in the guide groove, in a threaded manner.

As a further scheme of the utility model: and a servo motor for driving the polishing roller is arranged on the lower fixed plate.

As a further scheme of the utility model: still include the rack, mesa one side of rack is provided with vertical elevating system, vertical elevating system's upper end is connected with the polishing roof beam, two polishing mechanism is fixed to be set up on the bottom surface of polishing roof beam.

As a further scheme of the utility model: the table top of the table frame is provided with a cutter positioning table for fixing a cutter, and the cutter positioning table is positioned under the polishing mechanism.

The utility model has the beneficial effects that: according to the utility model, by arranging the two mutually independent polishing mechanisms, the polishing mechanisms control the polishing feeding amount of the polishing roller through the adjusting rod, so that the polishing feeding amounts of the two polishing mechanisms can be set to be the same or different, synchronous polishing processing on two sides of the cutter is realized, and the polishing efficiency and polishing quality of cutter processing are improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the front view of the present utility model;

FIG. 2 is a schematic view of the structure of the polishing mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the vertical plate of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting lever of the present utility model;

fig. 5 is a schematic structural view of the tool positioning table of the present utility model.

In the figure: 1. a stand; 101. a vertical lifting mechanism; 102. polishing the beam;

2. a polishing mechanism; 201. a vertical plate; 202. a guide groove; 203. an adjusting rod; 204. a first side plate; 205. a V-shaped roll-over stand; 206. an upper fixing plate; 207. a lower fixing plate; 208. a second side plate; 209. polishing rollers;

3. a cutter positioning table; 301. a first screw; 302. a hand wheel; 303. a nut seat; 304. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model is a tool polishing device, including a rack 1, a tool positioning table 3 for clamping and fixing tools is provided on the rack 1, a vertical lifting mechanism 101 is provided on one side of the table top of the rack 1, a polishing beam 102 is provided on the vertical lifting mechanism 101, and a polishing part is fixedly provided on the polishing beam 102;

wherein, the polishing portion is located directly over the tool positioning table 3, drives the polishing beam 102 to move in the vertical direction through the vertical lifting mechanism 101, thereby realizing the adjustment of the height of the polishing portion in the vertical direction, and realizing the polishing of the tool on the tool positioning table 3 in the adjustment process of the position of the polishing portion in the vertical direction.

The vertical lift mechanism 101 can be an electric telescopic rod or an oil cylinder or a screw drive mechanism.

Referring to fig. 1-2, the polishing part comprises two completely identical polishing mechanisms 2, the polishing mechanisms 2 comprise vertical plates 201 vertically arranged on the bottom surface of a polishing beam 102, first side plates 204 are fixedly arranged on two longitudinal sides of the side surfaces of the vertical plates 201 adjacent to the other polishing mechanism 2, a rotating shaft is arranged between the two first side plates 204, and a V-shaped turning frame 205 is rotatably connected to the rotating shaft;

wherein, the upper support rod of the V-shaped roll-over stand 205 is fixedly connected with an upper fixing plate 206, and the lower support rod of the V-shaped roll-over stand 205 is fixedly connected with a lower fixing plate 207;

second side plates 208 are fixedly arranged on two longitudinal sides of the outer side surface of the lower fixing plate 207, and a polishing roller 209 for polishing a cutter is arranged between the two second side plates 208;

one end of a rotating shaft connected with the polishing roller 209 penetrates through the second side plate 208 to be connected with an output end of a servo motor, and the servo motor is fixedly arranged on the outer side surface of the second side plate 208;

referring to fig. 3-4, a ball groove is formed in the back surface of the upper fixing plate 206, a guide groove 202 is formed in the plate surface of the vertical plate 201 along the vertical direction, an adjusting rod 203 is slidably arranged in the guide groove 202, balls matched with the ball groove are arranged on the end surface of the adjusting rod 203, and the balls at the end part of the adjusting rod 203 are rotatably connected in the ball groove of the upper fixing plate 206;

the adjusting rod 203 is a screw rod, locking nuts are connected to two sides of the adjusting rod 203, which are positioned on the guide groove 202, by tightening the locking nuts on two sides of the adjusting rod 203, namely, by the clamping action of the two locking nuts, the locking and fixing of the adjusting rod 203 on the guide groove 202 are realized;

when the polishing device is used, when the adjusting rod 203 is pushed to the right, the V-shaped overturning frame 205 is rotated clockwise around the rotating shaft, so that the polishing roller 209 moves to the left, the polishing amount of a cutter is reduced, and when the polishing roller 209 realizes position adjustment according to polishing precision, locking nuts on two sides of the adjusting rod 203 are screwed, so that the whole polishing mechanism 2 is locked and fixed;

conversely, when the adjusting lever 203 is pushed to the left, the V-shaped roll-over stand 205 is rotated counterclockwise about the rotation axis, and the polishing roller 209 is moved to the right, increasing the polishing amount of the tool.

In another embodiment, the two polishing mechanisms 2 are independent of each other in that they do not interfere with the adjustment of the polishing amount.

Referring to fig. 5, the tool positioning table 3 is a cuboid cavity structure, a first screw 301 is arranged in the cuboid cavity along the horizontal direction, one end of the first screw 301 penetrates through the side surface of the tool positioning table 3 to be connected with a hand wheel 302, and guide rods are arranged on two sides of the first screw 301 in the cuboid cavity;

the screw threads at two ends of a central line of the first screw 301 in the vertical direction are opposite in rotation direction, two ends of the first screw 301 are respectively in threaded connection with a nut seat 303, support rods are vertically arranged at two longitudinal sides of the top of the nut seat 303 at two ends, and a positioning block 304 penetrates through the top surface of a cuboid cavity at the top of the support rods;

wherein, the nut seats 303 at the two ends of the first screw 301 penetrate through the central line of the first screw 301 in the vertical direction symmetrically;

two bar-shaped grooves for the supporting rods to slide are arranged on the top surface of the cutter positioning table 3 along the horizontal direction.

Preferably, the center line of the first screw 301 in the vertical direction coincides with the center line of the line connecting the two polishing mechanisms 2 in the horizontal direction.

The working principle of the utility model is as follows: placing a cutter to be polished on the cutter positioning table 3, and rotating the hand wheel 302 to drive the nut seats 303 at the two ends of the first screw 301 to move in opposite directions, so as to drive the two positioning blocks 304 on the cutter positioning table 3 to clamp and fix the cutter;

then, through adjusting the adjusting rod 203, namely when the adjusting rod 203 is pushed to the right, the V-shaped overturning frame 205 rotates clockwise around the rotating shaft, so that the polishing roller 209 moves to the left side, the polishing amount of a cutter is reduced, and when the polishing roller 209 realizes position adjustment according to the polishing precision, locking nuts on two sides of the adjusting rod 203 are screwed, so that the whole polishing mechanism 2 is locked and fixed;

or, the adjusting lever 203 is pushed leftwards, the V-shaped roll-over stand 205 is rotated anticlockwise around the rotating shaft, and the polishing roller 209 moves rightwards, so that the polishing amount of the cutter is increased;

enabling the two polishing mechanisms 2 to polish both sides of the tool simultaneously, or separately.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A tool polishing device comprising two completely identical polishing mechanisms (2), characterized in that the polishing mechanisms (2) comprise a vertical plate (201), and the side surfaces of the vertical plate (201) are connected with rotating shafts through two first side plates (204);

the polishing machine is characterized in that a V-shaped roll-over stand (205) is rotationally connected to the rotating shaft, a polishing roller (209) for polishing a cutter is arranged on a lower fixing plate (207) of the V-shaped roll-over stand (205), and an adjusting rod (203) for controlling polishing feeding amount of the polishing roller (209) is connected to an upper fixing plate (206) of the V-shaped roll-over stand (205).

2. The tool polishing device according to claim 1, wherein one end of the adjusting rod (203) is limited by a vertical plate (201), a ball is arranged on the other end face of the adjusting rod (203), and a spherical groove matched with the ball is arranged on the side face of the upper fixing plate (206);

the ball on the section of the adjusting rod (203) is rotatably connected in the spherical groove of the upper fixing plate (206).

3. The tool polishing device according to claim 2, wherein the adjusting rod (203) is a screw, the vertical plate (201) is provided with a guide groove (202) for the adjusting rod (203) to pass through, and locking nuts are connected with the two sides of the guide groove (202) in a threaded manner.

4. A tool polishing apparatus according to claim 1, wherein a servo motor for driving the polishing roller (209) is provided on the lower fixed plate (207).

5. The tool polishing device according to claim 1, further comprising a bench (1), wherein a vertical lifting mechanism (101) is arranged on one side of a table top of the bench (1), a polishing beam (102) is connected to the upper end of the vertical lifting mechanism (101), and two polishing mechanisms (2) are fixedly arranged on the bottom surface of the polishing beam (102).

6. A tool polishing apparatus according to claim 5, wherein a tool positioning table (3) for tool fixing is provided on a table top of the table (1), the tool positioning table (3) being located directly under the polishing mechanism (2).