CN214292270U

CN214292270U - A sharpening machine for grinding carpenter's blade

Info

Publication number: CN214292270U
Application number: CN202022986233.7U
Authority: CN
Inventors: 刘明晶; 汤向前; 常小超
Original assignee: Henan Youlike Mechanical Tools Co ltd
Current assignee: Henan Youlike Mechanical Tools Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-28
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a sharpening machine for grinding woodworking blade, include: box, ring plate, rectangular channel and slide bar, the inside rear side of box is opened and is equipped with the equipment groove, the front side is equipped with the dull polish piece, slide bar surface parcel has the bearing, bearing surface rear side is connected with the bar shaped plate, bar shaped plate rear surface is connected with the lower plate, fixed surface has the spring on the lower plate, splint are connected to the spring upper end. The utility model has the advantages that: the utility model discloses a design punch holder and lower plate carry out the centre gripping to the carpenter blade, thereby avoid rocking the blade in grinding process and cause the influence to the grinding, adjust the grinding angle of blade through pressing down plate and litter, improved the grinding effect, the utility model discloses the blade clamping is convenient, and easy operation is applicable to the on-the-spot coping of clamping formula carpenter blade.

Description

A sharpening machine for grinding carpenter's blade

Technical Field

The utility model belongs to the wood working equipment field, in particular to a sharpening machine for grinding woodworking blades.

Background

Unlike blades for machining metal materials, screw-fastening (clamping) woodworking blades used on woodworking tools generally have sharper cutting edges; the woodworking blade can no longer be sharp at the back surface after long-time use, and direct more the blade can cause the waste of resource, consequently, at practical application's producer, often can repair the sharpening of the carpenter blade of wearing and tearing. The sharpening of current carpenter's blade generally adopts the tool grinder, but the tool grinder is generally being applicable to axle type cutter, when grinding the blade, has difficult centre gripping and inconvenient a great deal of problems such as adjusting blade grinding angle for the grinding quality of blade is unstable, sometimes even causes scrapping of blade.

Based on the design, the simple sharpening machine for grinding the woodworking blade has certain market space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sharpening machine for grinding carpenter's blade is applicable to the on-the-spot sharpening of carpenter's blade and restores, the utility model has the characteristics of simple structure, be convenient for maintain and operate, the blade centre gripping is firm, and can require to adjust grinding angle according to the blade, and grinding quality is better.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sharpener for grinding woodworking blades comprising: the device comprises a box body and a rectangular groove, wherein an equipment groove is formed in the rear side of the interior of the box body, a motor is arranged in the equipment groove, a circular ring plate is arranged on the front side of the interior of the equipment groove, a frosting piece is arranged on the front side of the circular ring plate and connected with the motor, a rectangular groove is formed in the front side of the upper surface of the box body, a through hole is formed in the equipment groove forwards and communicated with the rectangular groove, sliding grooves are formed in the left surface and the right surface of the interior of the rectangular groove, sliding rods are arranged in the sliding grooves, bearings are wrapped on the outer surfaces of the sliding rods, a pressing plate is connected to the front side of the outer surface of each bearing, a baffle is fixed to the rear side of the outer surface of each sliding rod, a strip-shaped plate is connected to the rear side of the outer surface of each bearing, a lower clamping plate is connected to the rear surface of the strip-shaped plate, a first rubber plate is arranged on the upper surface of the lower clamping plate, a spring is fixed to the upper end of the spring is connected with the upper clamping plate, the lower surface of the upper clamping plate is provided with a second rubber plate, the upper surface of the upper clamping plate is provided with a threaded hole, and a hand-screwed screw is arranged in the threaded hole.

The bearing inner ring is fixed in the middle of the outer surface of the sliding rod, and the bearing outer ring is connected with the pressing plate and the strip-shaped plate respectively.

The upper side and the lower side of the left surface of the baffle are both fixed with transverse plates, and the left side and the right side of the outer surface of the sliding rod are symmetrically provided with the baffles.

The spring is provided with the multiunit, the multiunit the spring sets up respectively in the lower plate upper surface left and right sides, the multiunit the lower plate upper surface is connected to the spring lower extreme, the multiunit the upper surface lower surface of connecting plate is connected to the spring upper end.

The screw hole is provided with the multiunit, the multiunit screw hole is seted up four edges and corners on punch holder and lower plate respectively, the multiunit screw hole fit in is equipped with multiunit hand screw.

The utility model has the advantages that: the utility model adds the bearing, the upper clamp plate and the lower clamp plate, the design clamps the woodworking blade through the upper clamp plate and the lower clamp plate, the blade is prevented from shaking in the grinding process, so that the grinding is influenced, the grinding is carried out through the grinding blade, the grinding angle of the blade is convenient to adjust through the bearing, the operation is simple, and the grinding effect is improved; in addition, the outer circular plate blocks the scraps in the grinding process, and the scraps are prevented from penetrating into the motor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic overall plan view of the present invention.

Fig. 4 is a schematic plan view of the present invention.

Fig. 5 is an enlarged view of the part a of the present invention.

Fig. 6 is an enlarged view of the part B of the present invention.

In the figure: 1. the box, 2, equipment groove, 3, motor, 4, ring board, 5, dull polish piece, 6, through-hole, 7, rectangular channel, 8, spout, 9, pressing plate, 10, slide bar, 11, bearing, 12, baffle, 13, bar shaped plate, 14, lower plate, 15, first rubber slab, 16, punch holder, 17, second rubber slab, 18, spring, 19, screw hole, 20, hand screw.

Detailed Description

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

As shown in fig. 1-6, a sharpener for grinding woodworking blades comprises: the device comprises a box body 1 and a rectangular groove 7, wherein an equipment groove 2 is formed in the rear side of the interior of the box body 1, a motor 3 is arranged in the equipment groove 2, a circular ring plate 4 is arranged on the front side of the interior of the equipment groove 2, a sanding sheet 5 is arranged on the front side of the circular ring plate 4, the sanding sheet 5 is connected with the motor 3, the rectangular groove 7 is formed in the front side of the upper surface of the box body 1, a through hole 6 is formed in the interior of the equipment groove 2 forward, the through hole 6 is communicated with the rectangular groove 7, sliding grooves 8 are formed in the left and right surfaces of the interior of the rectangular groove 7, a sliding rod 10 is arranged in each sliding groove 8, a bearing 11 is wrapped on the outer surface of each sliding rod 10, a pressing plate 9 is connected to the front side of the outer surface of each bearing 11, a baffle 12 is fixed to the rear side of the outer surface of each sliding rod 10, a strip-shaped plate 13 is connected to the rear surface of each strip-shaped plate 13, a lower clamping plate 14 is provided with a first rubber plate 15, a spring 18 is fixed to the upper surface of the lower clamping plate 14, an upper end of the spring 18 is connected with an upper clamping plate 16, the lower surface of the upper clamping plate 16 is provided with a second rubber plate 17, the upper surface of the upper clamping plate 16 is provided with a threaded hole 19, and a hand-screwed screw 20 is arranged in the threaded hole 19.

Specifically, when the grinding tool is used, firstly, the hand screw 20 is rotated, so that the hand screw 20 is taken out of the threaded hole 19, the surface of the upper clamping plate 16 is separated from the surface of the lower clamping plate 14 at the moment, then a wood blade to be ground is placed between the upper clamping plate 16 and the lower clamping plate 14, the blade edge is exposed, the blade edge is close to the direction of the sanding sheet 5, then the hand screw 20 is rotated into the lower clamping plate 14 through the threaded hole 19 on the surface of the upper clamping plate 16, the spring 18 is compressed, the first rubber plate 15 and the second rubber plate 17 are respectively contacted with the outer surface of the blade, the blade is clamped and fixed through the first rubber plate 15 and the second rubber plate 17 at the moment, and the blade is prevented from shaking in the grinding process so as to influence grinding.

When the grinding, with motor 3 external power supply, motor 3 drives the high-speed rotation of dull polish piece 5 through the 3 pivots of motor, handheld press plate 9 applys a power of backward movement to slide bar 10 this moment, make slide bar 10 move backward in spout 8, then will press plate 9 upwards to lift up or press down, bearing 11 rotates this moment, and then drive the descending of strip shaped plate 13 and rise, lower plate 14 and the 14 slope of lower plate this moment, make the blade slope, continue to apply the power of backward promotion to the slide next time, make blade cutting edge department and dull polish piece 5 contact, realized grinding the cutting edge department of blade through dull polish piece 5, the grinding angle of convenient regulation blade.

The inner ring of the bearing 11 is fixed at the middle position of the outer surface of the sliding rod 10, the outer ring of the bearing 11 is respectively connected with the pressing plate 9 and the strip-shaped plate 13, and specifically, the pressing plate 9 and the strip-shaped plate 13 are driven to rotate by the outer ring of the bearing 11.

The upper and lower both sides of the left surface of baffle 12 are all fixed with the diaphragm, and the outside surface left and right sides symmetry of slide bar 10 is provided with baffle 12, specifically, avoids the waste material that the blade produced outwards to splash when the grinding to cause the injury to the user through baffle 12 and diaphragm.

The springs 18 are provided with a plurality of sets of springs 18 respectively arranged on the left and right sides of the upper surface of the lower clamp plate 14, the lower ends of the plurality of sets of springs 18 are connected with the upper surface of the lower clamp plate 14, the upper ends of the plurality of sets of springs 18 are connected with the lower surface of the upper clamp plate 16, and particularly, the upper clamp plate 16 and the lower clamp plate 14 are connected through the springs 18.

The screw hole 19 is provided with the multiunit, and four edges of punch holder 16 and lower plate 14 are seted up respectively to multiunit screw hole 19, and multiunit screw hole 19 fit in is equipped with multiunit hand screw 20, specifically, makes things convenient for manually to fix punch holder 16 and lower plate 14 through hand screw 20.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

The part of the utility model not detailed is prior art.

Claims

1. A sharpener for grinding woodworking blades comprising: the box body (1) and the rectangular groove (7) are characterized in that; the equipment box is characterized in that an equipment groove (2) is formed in the rear side of the inner portion of the box body (1), a motor (3) is arranged in the equipment groove (2), a circular ring plate (4) is arranged on the front side of the inner portion of the equipment groove (2), a sanding sheet (5) is arranged on the front side of the circular ring plate (4), the sanding sheet (5) is connected with the motor (3), a rectangular groove (7) is formed in the front side of the upper surface of the box body (1), a through hole (6) is formed in the inner portion of the equipment groove (2) forwards, the through hole (6) is communicated with the rectangular groove (7), sliding grooves (8) are formed in the left and right surfaces of the inner portion of the rectangular groove (7), a sliding rod (10) is arranged in the sliding groove (8), a bearing (11) wraps the outer surface of the sliding rod (10), a pressing plate (9) is connected to the front side of the outer surface of the bearing (11), a baffle (12) is fixed to the rear side of the outer surface of the sliding rod (10), bearing (11) surface rear side is connected with bar plate (13), bar plate (13) rear surface is connected with lower plate (14), lower plate (14) upper surface is equipped with first rubber slab (15), lower plate (14) upper surface fixed has spring (18), upper plate (16) are connected to spring (18) upper end, upper plate (16) lower surface is equipped with second rubber slab (17), upper plate (16) upper surface set up threaded hole (19), be equipped with hand screw (20) in screw hole (19).

2. A sharpener for grinding woodworking blades as defined in claim 1, wherein: the inner ring of the bearing (11) is fixed at the middle position of the outer surface of the sliding rod (10), and the outer ring of the bearing (11) is respectively connected with the pressing plate (9) and the strip-shaped plate (13).

3. A sharpener for grinding woodworking blades as defined in claim 1, wherein: transverse plates are fixed to the upper side and the lower side of the left surface of the baffle (12), and the left side and the right side of the outer surface of the sliding rod (10) are symmetrically provided with the baffle (12).

4. A sharpener for grinding woodworking blades as defined in claim 1, wherein: the spring (18) is provided with a plurality of groups, the plurality of groups of springs (18) are respectively arranged on the left side and the right side of the upper surface of the lower clamping plate (14), the lower ends of the plurality of groups of springs (18) are connected with the upper surface of the lower clamping plate (14), and the upper ends of the plurality of groups of springs (18) are connected with the lower surface of the upper clamping plate (16).

5. A sharpener for grinding woodworking blades as defined in claim 1, wherein: the screw holes (19) are provided with a plurality of groups, the screw holes (19) are respectively arranged at four corners of the upper clamping plate (16) and the lower clamping plate (14), and the screw holes (19) are internally provided with a plurality of groups of hand-screwed screws (20).