CN220197092U - Multi-angle positioning knife grinder - Google Patents

Abstract

The utility model discloses a multi-angle positioning knife grinder, which comprises: the base, the slip fixed knot constructs is installed in base top left side, and the reciprocal structure of polishing is installed on base upper end right side, and slip fixed knot constructs and contains: the utility model relates to the technical field of cutter processing equipment, and has the beneficial effects that: through sliding fixed knot constructs and reciprocal structure of polishing, has solved current equipment simple structure, can not adapt to partial cutter, and the polisher emery wheel can not remove simultaneously, needs many times adjustment cutter blade position when polishing the cutter, the inhomogeneous problem of polishing.

Description

Multi-angle positioning knife grinder

Technical Field

The utility model relates to the technical field of cutter processing equipment, in particular to a multi-angle positioning knife grinder.

Background

The knife grinder is firstly called an end face knife grinder, and the structure of the knife grinder is mainly a gantry type. The main points are as follows: knife sharpening center, wood industry, printing factory, paper-making plastic, books and periodicals printing center, medium-sized knife sharpening house, etc. The main types are: full-automatic knife grinder, accurate knife grinder, numerical control knife grinder, carpenter's knife grinder, special knife grinder of scraper, printing knife grinder, paper cutter knife grinder, multi-functional knife grinder, double grinding head knife grinder, circular knife grinder etc., the present utility model of publication number CN209532918U discloses a knife grinder, includes: the device comprises a base, a cutter grinding part, a feeding adjusting part and a cutter clamping part, wherein the feeding adjusting part comprises a Y-axis feeding adjusting unit, an X-axis feeding adjusting unit and a Z-axis feeding adjusting unit; the Y-axis feeding adjusting unit comprises a Y-axis feeding driver, a tension spring, a Y-axis feeding base, a Y-axis feeding rocker arm and a Y-axis feeding base supporting column; the X-axis feeding adjusting unit comprises an X-axis feeding base, an X-axis feeding sliding block, a positioning stop block bracket, a positioning stop block and a positioning pull rod; the Z-axis feeding adjusting unit comprises a Z-axis feeding workbench, a Z-axis feeding sliding block, a Z-axis feeding base, a cutter holder seat shell, a cutter holder seat, a Z-axis feeding controller, a Z-axis feeding rebound assembly and a Z-axis feeding positioning assembly, and has the advantages that equipment cost can be obviously reduced, equipment operability is improved, multi-angle high-precision grinding is realized, the equipment is simple in structure and cannot adapt to a part of cutters, a grinding wheel of a grinding machine cannot move, the cutting edge position of the cutter needs to be adjusted for many times when the cutter is ground, and the grinding is uneven.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a multi-angle positioning knife grinder, comprising: the sliding fixing structure is arranged on the left side above the base, and the reciprocating polishing structure is arranged on the right side of the upper end of the base;

the sliding fixing structure comprises: the device comprises a scale plate, a support frame, a straight rod, a sliding sleeve, a U-shaped clamping plate, a vertical rod, a spring, a pull ring, a first bolt and a second bolt;

the scale plate is installed in base upper end left side, the support frame is installed in base upper end center, the straight-bar right-hand member is installed in the support frame upper end, the sliding sleeve suit is at the straight-bar outer wall, the U type splint are installed in the sliding sleeve upper end, the montant runs through the U type splint, the splint is installed in the montant lower extreme, the pull ring is installed in the montant upper end, the spring winding is at the montant outer wall, both ends are installed respectively on U type splint and splint about the spring, first bolt is installed in the screw channel of sliding sleeve, the second bolt is installed at the straight-bar outer wall, second bolt outer wall meshes with the scale plate inner wall mutually.

Preferably, the outer wall of the straight rod is coated with arrow marks.

Preferably, the U-shaped clamping plate and the inner wall of the clamping plate are provided with anti-skid rubber pads.

Preferably, the first screw is in meshed connection with the sliding sleeve.

Preferably, the reciprocating sanding structure comprises: the grinding machine comprises a supporting plate, a screw rod, a sliding rod, an equipment box, a motor, a clamping block and a grinding machine;

the lower extreme of backup pad is installed on the base, and the lead screw outer wall is installed in the backup pad downside, and the motor is installed on backup pad outer wall, and the output shaft of motor is installed at the tip of lead screw, and the backup pad upside is all installed at the slide bar both ends, and the equipment box is installed at the slide bar outer wall, and the abrasive machine is installed on the equipment box, and the fixture block is installed at the equipment box lower extreme, and the fixture block lower extreme meshes with the lead screw.

Preferably, the screw is mounted on the support plate by means of bearings.

Advantageous effects

The multi-angle positioning knife grinder has the advantages that the sliding fixing structure and the reciprocating grinding structure are used, the cutters can be clamped and fixed according to different widths and thicknesses of the cutters when being fixed, so that the equipment can adapt to different types of cutters, a user can conveniently grind different cutters, meanwhile, the grinding wheel moves at a constant speed to enable the cutting edges of the cutters to grind more uniformly, and the problems that the existing equipment is simple in structure and cannot adapt to part of cutters, meanwhile, grinding wheels of a grinder cannot move, the cutting edge positions of the cutters need to be adjusted for many times when the cutters are ground, and the grinding is nonuniform are solved.

Drawings

Fig. 1 is a schematic structural diagram of a multi-angle positioning knife grinder according to the present utility model;

fig. 2 is a schematic top view of a multi-angle positioning knife grinder according to the present utility model;

fig. 3 is an enlarged view of point a of the multi-angle positioning knife grinder according to the present utility model.

In the figure: 1-a base; 2-a scale plate; 3-supporting frames; 4-a straight rod; 5-sliding sleeve; 6-U-shaped clamping plates; 7-clamping plates; 8-a vertical rod; 9-a spring; 10-pull ring; 11-a first bolt; 12-a second bolt; 13-a support plate; 14-a lead screw; 15-a slide bar; 16-a device box; 17-an electric motor; 18-clamping blocks and 19-grinding machines.

Detailed Description

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.

Examples: referring to fig. 1-3, the main components of the present case are: the sliding fixing structure is arranged on the left side above the base 1, and the reciprocating polishing structure is arranged on the right side of the upper end of the base 1;

the sliding fixing structure comprises: the device comprises a scale plate 2, a support frame 3, a straight rod 4, a sliding sleeve 5, a U-shaped clamping plate 6, a clamping plate 7, a vertical rod 8, a spring 9, a pull ring 10, a first bolt 11 and a second bolt 12;

the scale plate 2 is installed in the left side of 1 upper ends of base, support frame 3 is installed at 1 upper end center of base, straight-bar 4 right-hand member is installed in 3 upper ends of support frame, sliding sleeve 5 suit is at 4 outer walls of straight-bar, U type splint 6 is installed in 5 upper ends of sliding sleeve, montant 8 runs through U type splint 6, splint 7 are installed at 8 lower ends of montant, pull ring 10 is installed at 8 upper ends of montant, spring 9 winds at 8 outer walls of montant, both ends are installed respectively on 6 and splint 7 of U type splint about 8, first bolt 11 is installed in the screw channel of sliding sleeve 5, second bolt 12 is installed at 4 outer walls of straight-bar, the outer wall of second bolt 12 meshes with 2 inner walls of scale plate.

It should be noted that, when using the slip fixed knot constructs, upwards pulling pull ring 10, pull ring 10 drives splint 7 through montant 8 and upwards moves, will need the cutter of polishing place in splint 7 and the centre of U type splint 6, loosen pull ring 10, spring 9 promotes splint 7 and carries out the centre gripping to the cutter fixedly, the user removes sliding sleeve 5 according to the cutter model, make the part that needs to polish be in suitable position, rotate first bolt 11 until first bolt 11 closely pastes with straight-bar 4 and forms friction fixedly, promote straight-bar 4 right-hand member reciprocates and adjust cutter polishing angle after screwing second bolt 12.

In the specific implementation process, the outer wall of the straight rod 4 is further coated with arrow marks.

In the specific implementation process, further, anti-slip rubber pads are arranged on the inner walls of the U-shaped clamping plate 6 and the clamping plate 7.

In the specific implementation process, further, the first screw 11 is in meshed connection with the sliding sleeve 5

In an implementation process, further, the reciprocating polishing structure includes: a supporting plate 13, a screw 14, a slide bar 15, a device box 16, a motor 17, a clamping block 18 and a grinder 19;

the lower extreme of backup pad 13 is installed on base 1, and lead screw 14 outer wall is installed in backup pad 13 downside, and motor 17 is installed on backup pad 13 outer wall surface, and the tip of lead screw 14 is installed on the output shaft of motor 17, and the slide bar 15 both ends are all installed in backup pad 13 upside, and equipment box 16 is installed at the slide bar 15 outer wall, and grinder 19 is installed on equipment box 16, and fixture block 18 is installed at equipment box 16 lower extreme, and fixture block 18 lower extreme meshes with lead screw 14.

When the reciprocating polishing structure is used, the power supplies of the polishing machine 19 and the motor 17 are started, the screw rod 14 pushes the equipment box 16 and the polishing machine 19 to reciprocate at a constant speed on the outer wall of the slide rod 15 through the clamping block 18 above, and the polishing machine 19 polishes a cutter in the moving process.

In an embodiment, the screw 14 is further mounted on the support plate 13 by means of bearings.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A multi-angle positioning knife grinder, comprising: the base is characterized in that a sliding fixing structure is arranged on the left side above the base, and a reciprocating polishing structure is arranged on the right side of the upper end of the base;

the sliding fixing structure comprises: the device comprises a scale plate, a support frame, a straight rod, a sliding sleeve, a U-shaped clamping plate, a vertical rod, a spring, a pull ring, a first bolt and a second bolt;

the scale plate is installed in base upper end left side, the support frame is installed in base upper end center, the straight-bar right-hand member is installed in the support frame upper end, the sliding sleeve suit is at the straight-bar outer wall, the U type splint are installed in the sliding sleeve upper end, the montant runs through the U type splint, the splint is installed in the montant lower extreme, the pull ring is installed in the montant upper end, the spring winding is at the montant outer wall, both ends are installed respectively on U type splint and splint about the spring, first bolt is installed in the screw groove of sliding sleeve, the straight-bar outer wall is installed to the second bolt, second bolt outer wall meshes with the scale plate inner wall mutually.

2. The multi-angle positioning knife sharpener of claim 1 wherein the outer wall of the straight bar is painted with arrow marks.

3. The multi-angle positioning knife sharpener of claim 1 wherein the U-shaped clamping plate and the inner wall of the clamping plate are provided with anti-skid rubber pads.

4. The multi-angle positioning knife sharpener of claim 1 wherein the first screw is engaged with the sliding sleeve.

5. The multi-angle positioning knife sharpener of claim 1 wherein the reciprocating sharpening structure comprises: the grinding machine comprises a supporting plate, a screw rod, a sliding rod, an equipment box, a motor, a clamping block and a grinding machine;

the lower extreme of backup pad is installed on the base, and the lead screw outer wall is installed in the backup pad downside, and the motor is installed on backup pad outer wall, and the output shaft of motor is installed at the tip of lead screw, and the backup pad upside is all installed at the slide bar both ends, and the equipment box is installed at the slide bar outer wall, and the abrasive machine is installed on the equipment box, and the fixture block is installed at the equipment box lower extreme, and the fixture block lower extreme meshes with the lead screw.

6. The multi-angle positioning knife sharpener of claim 5 wherein the lead screw is mounted on the support plate by bearings.