CN217530225U

CN217530225U - Grinding wheel grinding tool assembly for sharpening single-edge micro milling cutter

Info

Publication number: CN217530225U
Application number: CN202123123565.3U
Authority: CN
Inventors: 韩锦锦
Original assignee: Changzhou Fengyu Tools Co ltd
Current assignee: Changzhou Fengyu Tools Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-10-04
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a grinding wheel grinding tool assembly for sharpening a single-blade micro-milling cutter, which comprises a base, a lifting mechanism, a level adjusting mechanism, a clamping mechanism and a grinding tool assembly. The beneficial effects of the utility model are as follows: the grinding wheel in the utility model is connected with the fixing bolts through the first connecting block and the second connecting block, and the assembly method is simple. When the grinding wheel is seriously worn, the grinding wheel can be easily disassembled, and the replacement is relatively simple. , high efficiency, and can improve the grinding efficiency; the utility model can move one of the vertical support plates according to the length of the tool by setting the clamping mechanism, so as to adjust the distance between the two clamping blocks, and can grind different lengths of milling The cutter is clamped to expand its use range, and anti-slip rubber pads are provided on the upper side of the fixed block 1 and the lower side of the clamping block, which can improve the protection of the milling cutter and also improve the clamping of the milling cutter. , to avoid loosening when sanding.

Description

Grinding wheel grinding tool assembly for sharpening single-edge micro milling cutter

Technical Field

The utility model relates to a grinding wheel and grinding apparatus subassembly specifically is a grinding wheel and grinding apparatus subassembly that is used for the fine milling cutter of single-blade to sharpen, belongs to grinding apparatus technical field.

Background

The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece when the milling cutter works, the milling cutter is mainly used for processing a plane, a groove, cutting off the workpiece and the like on a milling machine, wherein the cylindrical milling cutter is used for processing the plane on a horizontal milling machine, the cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to the tooth profile, coarse teeth and fine teeth according to the tooth profile, and the grinding is one of surface modification technologies, generally refers to a processing method for changing the physical properties of the surface of a material by friction by means of a rough object, and mainly aims to obtain specific surface roughness.

While existing abrasive tool assemblies have some problems in use:

1) In the polishing process of the existing grinding tool assembly, the clamping degree for clamping the fixed part of the milling cutter is poor, and the grinding tool assembly is easy to shake during polishing, so that the polishing effect is influenced;

2) The grinding wheel is inconvenient to replace when being seriously abraded in the existing grinding tool assembly, and the grinding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to provide an emery wheel grinding apparatus subassembly that is used for the fine milling cutter of single-blade to sharpen in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that

The support legs are fixedly arranged at four corners of the lower surface of the base, support columns are fixedly connected to two sides of the upper surface of the base, and support beams are fixedly connected to the upper ends of the support columns on two sides;

the lifting mechanisms are arranged in the through grooves arranged in the supporting beam, the lower ends of the two sides of the lifting mechanisms extend into the mounting grooves arranged in the supporting columns, connecting plates are fixedly connected between the lifting mechanisms on the two sides, and the height of the grinding wheel can be conveniently adjusted by arranging the lifting mechanisms;

the horizontal adjusting mechanism is arranged in the through groove arranged in the connecting plate, and the lower end of the horizontal adjusting mechanism is fixedly connected with a movable plate;

the two clamping mechanisms are arranged, one of the two clamping mechanisms is fixedly connected to the upper surface of the base, and the other clamping mechanism is connected with the base in a sliding mode and can clamp milling cutters with different lengths;

the grinding tool assembly is arranged on the lower surface of the movable plate, and the milling cutter is conveniently ground by the aid of the grinding tool assembly.

As a further aspect of the present invention: elevating system is by fixed mounting be in the inside double-shaft motor and the threaded rod that lead to the inslot of supporting beam constitute, double-shaft motor's both ends output rigid coupling has the bull stick, and the tip rigid coupling of two bull sticks has gear one, and the downside gear engagement of every gear one is connected with gear two, every the lower extreme rigid coupling of gear two has threaded rod one, and the lower extreme of threaded rod one extends to the inside mounting groove that sets up of support column in, both sides the lower extreme of threaded rod one all rotates with the mounting groove through the bearing to be connected, and is provided with the external screw thread that moves opposite on two threaded rods one, every the screw thread has cup jointed swivel nut one, two the rigid coupling has the connecting plate between the swivel nut one.

As a further aspect of the present invention: horizontal adjustment mechanism is connected by rotating two threaded rods that lead to the inslot of connecting plate and change and constitute, the one end rigid coupling of two threaded rods has gear three, and one side gear engagement of gear three is connected with gear four, the lower extreme rigid coupling of gear four has the pivot, and the lower extreme of pivot extends to the downside of connecting plate to the rigid coupling has changes the handle, two swivel nut two, two have been cup jointed to the pole body upper thread of two threaded rods the lower extreme rigid coupling of swivel nut two has the fly leaf.

As the utility model discloses further scheme again: fixture comprises two vertical support boards and two clamp splices, one of them vertical support board rigid coupling is on the upper surface of base, wherein another sliding connection between vertical support board and the base, vertical support board's opposite side lateral wall lower extreme rigid coupling has fixed block one, the upside of fixed block one is provided with fixed block two of rigid coupling at the vertical support board upside, and the inside threaded connection of fixed block two has fastening screw, and fastening screw's lower extreme rigid coupling has the clamp splice.

As the utility model discloses further scheme again: and anti-skid rubber pads are arranged on the upper side of the first fixing block and the lower side of the clamping block.

As a further aspect of the present invention: one of them one side rigid coupling of vertical support board has the engaging lug, and is provided with adjusting bolt on the engaging lug, the upside inside of base is provided with the gliding spout of confession vertical support board.

As the utility model discloses further scheme again: grinding apparatus subassembly comprises two mounting panels and emery wheel, two the upper end rigid coupling of mounting panel has the connection otic placode, the lower surface rigid coupling of fastening screw and fly leaf that the connection otic placode set up through both sides, two the central point of mounting panel puts and all rotates and is connected with pivot one, every the equal rigid coupling of one end of pivot one has connecting block one, two the opposite side of connecting block one is connected with connecting block two, two through fixing bolt the rigid coupling has the emery wheel between the connecting block two, one of them the outside rigid coupling of mounting panel has the motor, and the output of motor is connected with pivot one on this mounting panel.

The utility model has the advantages that:

1) The grinding wheel is connected with the fixing bolt through the first connecting block and the second connecting block, the assembly mode is simple, when the grinding wheel is seriously abraded, the grinding wheel can be conveniently disassembled, the replacement is simple and efficient, and the grinding efficiency can be further improved;

2) The utility model discloses a set up fixture, can remove one of them vertical support board according to the length of cutter to adjust the distance between two clamp splices, can carry out the centre gripping to the milling cutter of different length, enlarge its application range, all be provided with anti-skidding rubber pad at the upside of fixed block one and the downside of clamp splice in addition, can improve when protecting milling cutter, also improve the centre gripping to milling cutter, avoid appearing becoming flexible when polishing.

Drawings

Fig. 1 is a schematic structural view of a grinding wheel and grinding tool assembly according to the present invention;

FIG. 2 is a schematic view of the connection structure of the grinding wheel and grinding tool assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. the grinding wheel device comprises a base, 2, supporting legs, 3, supporting columns, 4, supporting columns, 5, a lifting mechanism, 501, a double-shaft motor, 502, a rotating rod, 503, a first gear, 504, a second gear, 505, a first threaded rod, 506, a first thread sleeve, 6, a horizontal adjusting mechanism, 601, a second threaded rod, 602, a third gear, 603, a fourth gear, 604, a rotating shaft, 605, a rotating handle, 606, a second thread sleeve, 7, a clamping mechanism, 701, a vertical supporting plate, 702, a second fixed block, 703, a fastening screw rod, 704, a clamping block, 705, a first fixed block, 8, a grinding tool assembly, 801, a mounting plate, 802, a connecting lug plate, 803, a first rotating shaft, 804, a first connecting block, 805, a second connecting block, 806, a fixing bolt, 807, a grinding wheel, 808, a motor, 9, a connecting plate, 10, a sliding chute, 11, an adjusting bolt, 12 and a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a grinding wheel and grinder assembly for sharpening a single-edge fine milling cutter includes

The support legs 2 are fixedly arranged at four corners of the lower surface of the base 1, the two sides of the upper surface of the base are fixedly connected with support columns 3, and the upper ends of the support columns 3 at the two sides are fixedly connected with support beams 4;

the lifting mechanisms 5 are arranged in the through grooves formed in the supporting cross beam 4, the lower ends of the two sides of the lifting mechanisms extend into the mounting grooves formed in the supporting columns 3, the connecting plates 9 are fixedly connected between the lifting mechanisms 5 on the two sides, and the height of the grinding wheel can be conveniently adjusted by arranging the lifting mechanisms 5;

the horizontal adjusting mechanism 6 is arranged in a through groove arranged in the connecting plate 9, and the lower end of the horizontal adjusting mechanism is fixedly connected with a movable plate 12;

two clamping mechanisms 7 are arranged, one of the two clamping mechanisms is fixedly connected to the upper surface of the base 1, and the other clamping mechanism is connected with the base 1 in a sliding mode and can clamp milling cutters with different lengths;

and the grinding tool assembly 8 is arranged on the lower surface of the movable plate 12, and the milling cutter is conveniently ground by arranging the grinding tool assembly 8.

The embodiment of the utility model provides an in, elevating system 5 is by fixed mounting the logical inslot biax motor 501 and the threaded rod 505 that lead to in the inside groove of supporting beam 4 constitute, biax motor 501's both ends output rigid coupling has bull stick 502, and the tip rigid coupling of two bull sticks 502 has gear 503, and the downside gear engagement of every gear 503 is connected with gear two 504, every the lower extreme rigid coupling of gear two 504 has threaded rod one 505, and the lower extreme of threaded rod one 505 extends to in the inside mounting groove that sets up of support column 3, both sides the lower extreme of threaded rod one 505 all rotates with the mounting groove through the bearing to be connected, and is provided with on two threaded rod one 505 and moves towards opposite external screw thread, every the screw thread has cup jointed screw sleeve one 506 on the pole body of threaded rod one 505, two the rigid coupling has connecting plate 9 between the screw sleeve one 506, can adjust grinding apparatus subassembly 8's height.

The embodiment of the utility model provides an in, horizontal adjustment mechanism 6 is connected by rotating two threaded rods 601 that link up the inslot are led to the connecting plate 9 inside and change 605 to constitute, the one end rigid coupling of two threaded rods 601 has three 602 gears, and a side gear engagement of three 602 gears is connected with four 603 gears, the lower extreme rigid coupling of four 603 gears has pivot 604, and the lower extreme of pivot 604 extends to the downside of connecting plate 9 to the rigid coupling has a 605, two swivel nuts 606 have been cup jointed to the pole body upper thread of two threaded rods 601, two the lower extreme rigid coupling of two 606 swivel nuts has fly leaf 12, can adjust the horizontal position of grinding apparatus subassembly 8 according to the demand of polishing, enlarges its grindable scope.

The embodiment of the utility model provides an in, grinding apparatus subassembly 8 comprises two mounting panels 801 and emery wheel 807, two the upper end rigid coupling of mounting panel 801 has connection otic placode 802, connect the lower surface rigid coupling of fastening screw and fly leaf 12 that otic placode 802 set up through both sides, two the central point of mounting panel 801 puts and all rotates and is connected with pivot 803, every the equal rigid coupling of one end of pivot 803 has connecting block 804, two the opposite side of connecting block 804 is connected with two connecting block 805, two through fixing bolt 806 the rigid coupling has emery wheel 807, one of them between two connecting block 805 the outside rigid coupling of mounting panel 801 has motor 808, and motor 808's output is connected with the first pivot 803 on this mounting panel 801, is convenient for drive emery wheel 807 rotates to milling cutter polishes.

Example two

the lifting mechanisms 5 are arranged in through grooves formed in the supporting cross beam 4, the lower ends of the two sides of the lifting mechanisms 5 extend into mounting grooves formed in the supporting columns 3, connecting plates 9 are fixedly connected between the lifting mechanisms 5 on the two sides, and the height of the grinding wheel can be conveniently adjusted by arranging the lifting mechanisms 5;

two clamping mechanisms 7 are arranged, wherein one of the two clamping mechanisms is fixedly connected to the upper surface of the base 1, and the other clamping mechanism is connected with the base 1 in a sliding manner and can clamp milling cutters with different lengths;

and the grinding tool assembly 8 is arranged on the lower surface of the movable plate 12, and the grinding tool assembly 8 is arranged, so that the milling cutter is conveniently polished.

The embodiment of the utility model provides an in, fixture 7 comprises two vertical support plate 701 and two clamp splice 704, one of them vertical support plate 701 rigid coupling is at the upper surface of base 1, wherein another sliding connection between vertical support plate 701 and the base 1, vertical support plate 701's opposite side lateral wall lower extreme rigid coupling has fixed block 705, the upside of fixed block 705 is provided with two 702 of fixed block of rigid coupling at vertical support plate 701 upside, and the internal thread of two 702 of fixed block has fastening screw 703, and fastening screw 703's lower extreme rigid coupling has clamp splice 704, is convenient for carry out the centre gripping to milling cutter.

The embodiment of the utility model provides an in, the upside of fixed block 705 and the downside of clamp splice 704 all are provided with anti-skidding rubber pad, when improving to milling and carrying out the protection, have also improved the centre gripping to milling cutter, avoid appearing becoming flexible when polishing.

The embodiment of the utility model provides an in, one of them one side rigid coupling of vertical support board 701 has the engaging lug, and is provided with adjusting bolt 11 on the engaging lug, the inside gliding spout 10 of vertical support board 701 that supplies that is provided with of upside of base 1 supports through adjusting bolt 11 and presses 10 cell walls of spout, can realize the regulation to vertical support board 701 horizontal interval, and the convenience is carried out the centre gripping to the milling cutter of different length.

The working principle is as follows: when the grinding wheel grinder assembly for sharpening the single-edge micro milling cutter is used, firstly, the distance between two vertical supporting plates 701 is adjusted according to the length of a cutter, then, the groove wall of a sliding groove 10 is abutted and pressed through an adjusting bolt 11, fixing of the horizontal distance between the vertical supporting plates 701 is achieved, then, the milling cutter is placed on the upper sides of two fixing blocks I705, a fastening screw rod 703 is rotated, so that a clamping block 704 is driven to descend and is close to a fixing block I705, fixing of the cutter is achieved, anti-skidding rubber pads are arranged on the upper sides of the fixing blocks I705 and the lower sides of the clamping blocks 704, when protection on milling is improved, clamping of the milling cutter is also improved, looseness during grinding is avoided, then, the height of the grinder assembly 8 is adjusted through an elevating mechanism 5, after adjustment is completed, a motor 808 is turned on, the motor 808 drives a grinding wheel 807 to rotate, grinding of the cutter is achieved, the grinding wheel 807 is connected with a fixing bolt 806 through a connecting block I804 and a connecting block II 805, the assembling mode is simple, and efficient, when the grinding wheel is seriously abraded, the grinding wheel 807 can be conveniently, and the grinding efficiency can be improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. a grinding wheel abrasive tool assembly for single-edged micro-milling cutter sharpening, is characterized in that, comprising

The base (1) has support legs (2) fixedly installed at the four corners of its lower surface, and support columns (3) are fixedly connected to both sides of the upper surface, and support beams are fixed to the upper ends of the support columns (3) on both sides. (4);

A lifting mechanism (5), which is installed in a through groove provided inside the support beam (4), and whose lower ends on both sides extend into the mounting groove provided inside the support column (3), and the lifting mechanism (5) on both sides A connecting plate (9) is fixedly connected therebetween, and the height of the grinding wheel can be easily adjusted by setting the lifting mechanism (5);

a horizontal adjustment mechanism (6), which is arranged in a through groove provided inside the connecting plate (9), and a movable plate (12) is fixedly connected to its lower end;

There are two clamping mechanisms (7), one of which is fixedly connected to the upper surface of the base (1), and the other is slidably connected to the base (1), so that milling cutters of different lengths can be clamped;

A grinding tool assembly (8), which is arranged on the lower surface of the movable plate (12), and the grinding tool assembly (8) is arranged to facilitate grinding of the milling cutter;

The lifting mechanism (5) is composed of a biaxial motor (501) and a threaded rod (505) that are fixedly installed in the inner through groove of the support beam (4), and two ends of the biaxial motor (501) output output A rotating rod (502) is fixedly connected to the end, and a gear one (503) is fixedly connected to the ends of the two rotating rods (502). A threaded rod 1 (505) is fixedly connected to the lower end of each of the second gears (504), and the lower end of the threaded rod 1 (505) extends into the mounting groove provided inside the support column (3). The lower ends of (505) are all rotatably connected to the mounting groove through bearings, and two threaded rods (505) are provided with external threads with opposite directions. A sleeve one (506), a connecting plate (9) is fixedly connected between the two screw sleeves one (506);

The horizontal adjustment mechanism (6) is composed of a second threaded rod (601) and a turning handle (605) that are rotatably connected in the internal through groove of the connecting plate (9), and one end of the second threaded rod (601) is fixedly connected There is a gear three (602), and a gear four (603) is meshed with one side of the gear three (602), the lower end of the gear four (603) is fixed with a rotating shaft (604), and the lower end of the rotating shaft (604) It extends to the lower side of the connecting plate (9), and is fixedly connected with a turning handle (605). A movable plate (12) is fixedly connected to the lower end of the second sleeve (606);

The clamping mechanism (7) is composed of two vertical support plates (701) and two clamping blocks (704), wherein one of the vertical support plates (701) is fixed on the upper surface of the base (1), The other one of the vertical support plates (701) is slidably connected with the base (1). The upper side of the first block (705) is provided with a second fixing block (702) fixed on the upper side of the vertical support plate (701), and the inner thread of the second fixing block (702) is connected with a tightening screw (703), and A clamping block (704) is fixedly connected to the lower end of the tightening screw (703).

2. The grinding wheel grinding tool assembly for sharpening single-edged micro-milling cutters according to claim 1, characterized in that: the upper side of the first fixing block (705) and the lower side of the clamping block (704) All are equipped with non-slip rubber pads.

3. A grinding wheel grinding tool assembly for sharpening single-edged micro-milling cutters according to claim 2, characterized in that: one side of one of the vertical support plates (701) is fixed with a connecting lug, An adjusting bolt (11) is arranged on the connecting ear, and a chute (10) for sliding the vertical support plate (701) is arranged inside the upper side of the base (1).

4. The grinding wheel grinding tool assembly for sharpening single-edged micro-milling cutters according to claim 3, characterized in that: the grinding tool assembly (8) consists of two mounting plates (801) and a grinding wheel (807) ), the upper ends of the two mounting plates (801) are fixedly connected with connecting lugs (802), and the connecting lugs (802) are fixed to the lower surface of the movable plate (12) by fastening screws provided on both sides. The central positions of the two mounting plates (801) are rotatably connected with a rotating shaft one (803), and one end of each of the rotating shafts (803) is fixed with a connecting block one (804). A second connecting block (805) is connected to the opposite side of the first connecting block (804) through fixing bolts (806), and a grinding wheel (807) is fixed between the two connecting blocks (805), and one of the mounting plates A motor (808) is fixed on the outer side of the (801), and the output end of the motor (808) is connected with the rotating shaft one (803) on the mounting plate (801).