CN211136524U

CN211136524U - Cutter grinding device

Info

Publication number: CN211136524U
Application number: CN201922285202.6U
Authority: CN
Inventors: 徐涛; 高春勇; 樊现明; 贾青春; 弋文新; 张彬楠
Original assignee: Zhengzhou Shengteng Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Shengteng Machinery Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-31
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a lathe cutter coping equipment technical field, concretely relates to cutter grinding device, construct including all installing grinding motor and the clamping on the mount pad, clamping constructs including the mounting bracket, clamping piece and accommodate motor, the mounting bracket is provided with the adjustment tank that is used for installing the clamping piece on arc piece and its disc, the adjustment tank internalization is provided with shaped plates and shaped plate can have the euro accommodate motor drive to remove along the adjustment tank and adjust, the clamping piece is installed with the clamping cutter on the shaped plate, the clamping piece is including the installation piece, upset cylinder and holder, holder movable mounting can overturn by the upset cylinder drive on the installation piece, realize the switch of the rake face on cutter grinding surface and main back knife face.

Description

Cutter grinding device

Technical Field

The utility model relates to a lathe cutter coping equipment technical field, concretely relates to cutter grinding device.

Background

The turning tool is a tool used for turning and provided with a cutting part, and the cutting part of the turning tool consists of a main cutting edge, an auxiliary cutting edge, a front tool face, a main rear tool face, an auxiliary rear tool face and a tool sharp corner. In order to ensure the processing efficiency and effect, the tool needs to be ground after the tool is used for a period of time, and the currently known methods for grinding the turning tool include two methods, namely manual grinding and fixed grinding. The following defects 1 are mainly existed, the sharpening angle is not accurate; 2. when manual operation is needed, the hand is close to the grinding wheel, so that certain danger exists; 3. the fixation and the assembly and disassembly are inconvenient, and the required time is long; 4 the direction of the fixed knife sharpening is limited.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a cutter grinding device, construct including all installing grinding motor and the clamping on the mount pad, clamping constructs including the mounting bracket, dress folder and accommodate motor, the mounting bracket is provided with the adjustment tank that is used for installing the dress folder for arc piece and its disc, the adjustment tank internalization is provided with shaped plates and shaped plates can have euro adjusting motor drive to remove along the adjustment tank and adjust, the clamping is installed with the clamping cutter on the shaped plate, the clamping piece is including the installation piece, upset cylinder and holder, holder movable mounting is on the installation piece and can be overturn by upset cylinder drive, realize the switching of the preceding knife face on cutter grinding surface and main back knife face.

The utility model provides a solve above-mentioned problem be a cutter grinding device, construct including mount pad, grinding motor and clamping, grinding motor sets up and installs the emery wheel on its power shaft on the mount pad, and clamping constructs including mounting bracket, clamping piece and accommodate motor, and the mounting bracket evenly is provided with the driving tooth for one end sets firmly on arc piece and its circular arc inner wall on the mount pad, sets up the adjustment tank that runs through circular arc inner wall on the circular arc outer wall of mounting bracket, seted up curved draw-in groove on one side cell wall of adjustment tank, the activity is provided with the shaped plate that is used for installing the clamping piece in the adjustment tank, two curb plates of shaped plate are located inside the draw-in groove and circular arc inner wall one side of mounting bracket respectively, install the accommodate motor on the shaped plate, install the drive gear with driving tooth meshing on the power shaft of accommodate motor, and the clamping piece is installed on the shaped plate and is adjusted along adjustment tank length direction removal by the accommodate motor drive to realize the.

As a further scheme of the utility model a cutter grinding device, the clamping piece is including installation piece, upset cylinder and holder, the installation piece sets firmly on the shaped plate and its face has seted up the through-hole, installs the rotary drum through the bearing in the through-hole, and the one end that the rotary drum is located installation piece bottom is provided with the annular slab that is used for installing the holder, the upper surface at the installation piece is installed in order to drive the rotary drum rotation to the upset cylinder.

As a further proposal of the cutter grinding device, the outer wall of the rotary drum below the installation block is fixedly provided with the adjusting cylinder, the telescopic direction of the adjusting cylinder is parallel to the length direction of the rotary drum, and the annular plate is arranged at the end of the piston rod of the adjusting cylinder.

As a further proposal of the cutter grinding device, the clamping piece is a finger cylinder.

As a further scheme of the utility model, a pot head that the rotary drum is located installation piece top is equipped with the gear, and the piston rod end of upset cylinder has set firmly the pinion rack, evenly be provided with on the pinion rack be used for with gear engagement's tooth rotatory with the drive rotary drum.

As a further proposal of the cutter grinding device, the side of the mounting block is provided with an arc-shaped groove, and the opposite side groove wall of the adjusting groove is provided with a guide projection used for matching the arc-shaped groove clamping mounting block.

Advantageous effects

Grinding motor installs on the mount pad, grinding motor sets up on the mount pad and its power shaft end installs the emery wheel, the mounting bracket of clamping mechanism is the arc piece, arc piece one end is located grinding motor top rather than mount pad rigid coupling, the adjustment tank has been seted up on the arc piece, be provided with the shaped plate in the adjustment tank, the shaped plate can be driven by adjusting motor and remove along the adjustment tank, clamping sets up in the adjustment tank and installs in order to remove along with the shaped plate on the shaped plate, thereby realize vice back knife face of cutter and rake face, the grinding of main back knife face switches, clamping includes the holder, rotary drum and upset cylinder, the holder overturns the cutter clamping and by upset cylinder drive, in order to realize the grinding switching between cutter rake face and the main back knife face.

Drawings

FIG. 1 is a schematic perspective view of a grinding device according to the present invention;

FIG. 2 is a schematic side view of the grinding device of the present invention;

FIG. 3 is a schematic cross-sectional view at A;

FIG. 4 is a schematic view of the installation of the clamping mechanism of the grinding device of the present invention;

the drawing marks comprise 1, a mounting seat, 2, a grinding wheel, 3, a mounting frame, 4, an adjusting motor, 5, shaped plates, 6, a mounting block, 7, a clamping piece, 8, a rotary drum, 9, an annular plate, 10, an adjusting cylinder, 11 and a toothed plate.

Detailed Description

As shown in the figure: a cutter grinding device comprises a mounting seat 1, a grinding motor and a clamping mechanism, wherein the grinding motor is mounted on the mounting seat 1 to clamp a cutter clamped by the clamping mechanism, a groove is formed in the upper surface of the mounting seat 1, an adjusting cylinder 10 is arranged in the groove, the tail end of a piston rod of the adjusting cylinder 10 is connected with a bottom plate, one side plate surface of the bottom plate is hinged to the upper surface of the mounting seat 1, the grinding motor is mounted on the bottom plate, the grinding angle of the grinding motor can be adjusted through the expansion and contraction of the adjusting cylinder 10, and a grinding wheel 2 is mounted at the tail end of a power shaft of the;

the clamping mechanism is installed on the base and comprises an installation frame 3, a clamping piece and an adjusting motor 4, the installation frame 3 is an arc-shaped block, one end of the installation frame is fixedly connected with the upper surface of the installation base 1, a plurality of driving teeth are arranged on the arc inner wall of the installation frame 3 along the arc direction, an adjusting groove communicated with the arc surfaces on two sides is formed in the arc outer wall of the installation frame 3, a clamping groove is formed in the groove wall on one side of the adjusting groove along the arc direction, a -shaped plate 5 used for installing the clamping piece is movably arranged in the adjusting groove, one side plate clamping groove of the -shaped plate 5 is formed in the groove wall of the other side plate, the adjusting motor 4 is arranged on one side of the arc inner wall, the surface of the other side plate is provided with the adjusting motor 4, a driving gear is installed on a power shaft of the adjusting motor 4, the driving gear is meshed with the driving teeth, the adjusting motor 4 works to drive the driving gear to rotate, so that the -shaped plate 5 is driven to move along the adjusting groove, preferably, a strip-shaped groove is formed in the groove wall;

the fixture comprises an adjusting groove, a guide bulge, a clamping piece, a mounting block 6, a turnover cylinder and a clamping piece 7, wherein the guide bulge is a strip-shaped bulge extending along the arc direction of the adjusting groove, the surface of the -shaped plate 5 facing the wall of the adjusting groove on the other side is provided with the clamping piece, the mounting block 6 is fixedly arranged on the -shaped plate 5, the side surface of the mounting block 6 is provided with an arc-shaped groove matched with the strip-shaped bulge, the upper surface of the mounting block 6 is provided with a through hole, the through hole is internally provided with a rotary drum 8 through a bearing, the height of the rotary drum 8 is higher than that of the mounting block 6, the outer wall of the end part of the rotary drum 8 above the mounting block 6 is sleeved with a gear, the turnover cylinder is transversely arranged on the upper surface of the mounting block 6, the tail end of a piston rod of the turnover cylinder is connected with a toothed plate 11, the surface on one side of the toothed plate 11 is uniformly provided with a plurality of teeth meshed with the gear, the turnover cylinder can drive the rotary drum 8 to rotate, the outer wall of the rotary drum 8 is provided with an adjusting cylinder 10, the outer wall of which is provided with two annular clamping pieces, the clamping cylinder 9, and the finger-shaped clamping cylinder is preferably provided.

The process of adopting this scheme to carry out the grinding to the cutter is as follows: arranging a cutter in the rotary drum 8, clamping a cutter handle part of the cutter by a clamping piece, positioning a clamping mechanism above the grinding wheel 2 under the action of the adjusting motor 4 in an initial state, measuring the position of the cutter and adjusting the position of the clamping mechanism or the deflection of the grinding wheel 2 to enable an auxiliary rear cutter face of the cutter to be parallel to the surface of the grinding wheel 2, and extending the adjusting cylinder 10 to drive the cutter to be close to the grinding wheel 2 to finish grinding the auxiliary rear cutter face of the cutter; adjusting motor 4 work drives clamping piece and removes, make the rake face of cutter and the parallel of 2 faces of emery wheel, the extension through adjusting cylinder 10 makes the face of registering of cutter and the grinding of 2 face contact realization rake faces of emery wheel, adjusting cylinder 10 resets, the upset cylinder upset makes the main back knife face of cutter parallel with 2 faces of emery wheel, the grinding to the main back knife face of cutter is realized through the linkage cooperation of adjusting cylinder 10 and adjusting motor 4, through the coping to the main cutting edge of cutter rake face, the grinding of main back knife face and vice back knife face realizes the main cutting edge of cutter and vice cutting edge.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The cutter grinding device is characterized by comprising a mounting seat (1), a grinding motor and a clamping mechanism, wherein the grinding motor is arranged on the mounting seat (1) and a grinding wheel (2) is installed on a power shaft of the grinding motor, the clamping mechanism comprises a mounting frame (3), a clamping piece and an adjusting motor (4), the mounting frame (3) is an arc-shaped block with one end fixedly arranged on the mounting seat (1) and is uniformly provided with driving teeth on an arc inner wall, an adjusting groove penetrating through the arc inner wall is formed in the arc outer wall of the mounting frame (3), an arc-shaped clamping groove is formed in one side groove wall of the adjusting groove, an -shaped plate (5) used for installing the clamping piece is movably arranged in the adjusting groove, two side plates of a -shaped plate (5) are respectively located inside the clamping groove and on one side of the arc inner wall of the mounting frame (3), the adjusting motor (4) is installed on a -shaped plate (5), a driving gear meshed with the driving teeth is installed on the power shaft of the adjusting motor (4), and the clamping piece is installed on a -shaped plate (5) and is driven.

2. The cutter grinding device according to claim 1, wherein the clamping piece comprises a mounting block (6), a turning cylinder and a clamping piece (7), the mounting block (6) is fixedly arranged on the -shaped plate (5), a through hole is formed in the surface of the mounting block, a rotating drum (8) is mounted in the through hole through a bearing, an annular plate (9) for mounting the clamping piece (7) is arranged at one end, located at the bottom of the mounting block (6), of the rotating drum (8), and the turning cylinder is mounted on the upper surface of the mounting block (6) to drive the rotating drum (8) to rotate.

3. A tool grinding apparatus as claimed in claim 2, wherein: an adjusting cylinder (10) is fixedly arranged on the outer wall of the rotary drum (8) below the mounting block (6), the telescopic direction of the adjusting cylinder (10) is parallel to the length direction of the rotary drum (8), and the annular plate (9) is mounted at the tail end of a piston rod of the adjusting cylinder (10).

4. A tool grinding apparatus as set forth in claim 3, wherein: the clamping piece (7) is a finger cylinder.

5. A tool grinding apparatus as set forth in claim 3, wherein: the utility model discloses a rotary drum, including installation piece (6), rotary drum (8), piston rod end of upset cylinder is equipped with pinion rack (11), evenly be provided with on pinion rack (11) and be used for with gear engagement's tooth rotatory with drive rotary drum (8).

6. A tool grinding apparatus as claimed in claim 2, wherein: the side of the mounting block (6) is provided with an arc-shaped groove, and the other side groove wall of the adjusting groove is provided with a guide bulge used for being matched with the arc-shaped groove to clamp the mounting block (6).