CN220074938U - Positioning device for woodworking bench saw - Google Patents

Abstract

The utility model relates to a positioning device for a woodworking bench saw, which belongs to the field of square plate cutting equipment of furniture, and comprises a bench saw body, wherein one side of the bench saw body is provided with a positioning device for cutting, the positioning device comprises a distance adjusting part and a positioning guide part, the distance adjusting part comprises a table, the top surface of the table is provided with two mounting seats, the mounting seats are provided with screw rods assembled with the screw rods in a threaded manner, the utility model has the advantages that compared with the prior art, the utility model can effectively prevent saw blade breakage caused by board tilting when cutting boards, thereby reducing the occurrence probability of industrial accidents and protecting the personal safety of workers.

Description

Positioning device for woodworking bench saw

Technical Field

The utility model belongs to the field of square plate cutting equipment of furniture, and relates to a positioning device for a woodworking bench saw.

Background

The table saw is the production facility commonly used in furniture enterprise, and the table saw type on the market at present is very many, and current table saw is when cutting panel, is difficult to push down one side of panel to lead to panel to advance the in-process of cutting probably perk, leads to the saw bit fracture to hurt the people, brings personal injury for the workman.

The utility model discloses a swage structure for bench saw pay-off in patent application number CN202121362753.9, including the bench saw body, one side fixedly connected with sideboard of bench saw body upper surface, and threaded connection has the threaded rod on the sideboard, the one end rotation of threaded rod is connected at a side of L type butt plate, and the lower surface of L type butt plate and the upper surface contact of bench saw body, and the both ends of L type butt plate upper wall all run through there is the slide bar, and slide bar and the upper wall sliding connection of L type butt plate, the lower extreme fixedly connected with U type frame of slide bar, install the gyro wheel in the U type frame, the fixed cover in lower part of slide bar is equipped with the solid fixed ring, and the cover is equipped with the spring on the slide bar, the upper end fixed connection of slide bar is at the lower surface of upper plate.

The technical scheme has certain progress, but in practical application, the technical scheme still has defects such as: the technical scheme is that the screw rod pitch adjustment is carried out, the screw rod transmission is required to have a larger fit clearance, the mounting seat is only provided with one mounting seat, the screw rod transmission of one mounting seat is only suitable for longitudinal transmission and is not suitable for horizontal transmission, one end of the screw rod is driven in the horizontal direction, torque is generated under the action of gravity to form self-locking, so that the T-shaped handle in the scheme forms torque under the action of gravity to form torque self-locking, and therefore, the transmission technical scheme of the screw rod in the horizontal direction is required to be provided with at least two mounting seats, and the positioning device for the woodworking bench saw is specially provided for the purpose.

Disclosure of Invention

The utility model aims to solve the problems of the prior art and provide a positioning device for a woodworking bench saw, which aims to solve the technical problems of providing positioning guidance in horizontal and vertical directions when square furniture plates are cut and preventing a wood plate from tilting during cutting.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a positioner for carpenter's bench saw, includes the bench saw body, one side of bench saw body is equipped with a positioner who is used for cutting, positioner includes roll adjustment portion and location guiding portion, roll adjustment portion includes the table, the top surface of table is equipped with two mount pads, the mount pad is equipped with the lead screw with its screw assembly, the one end of lead screw is equipped with rotatory handle, location guiding portion is including setting up in the support of the lead screw other end, support mounting has a plurality of leading wheels that have the conical surface, the leading wheel rotates around its central axis, the major diameter of leading wheel up.

Further, the table is movably connected with the table saw body.

Further, the guide wheel is made of rubber.

Further, the method comprises the steps of, A spring is arranged between the end face of the support and the screw rod.

Further, two gaskets are arranged between the guide wheel and the bracket.

The beneficial effects are that: compared with the prior art, the utility model has the advantages that the saw blade breakage caused by the tilting of the wood board during the cutting of the wood board can be effectively prevented, thereby reducing the occurrence probability of industrial injury accidents and protecting the personal safety of workers.

Drawings

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

fig. 2 is a partial enlarged view of fig. 1A.

In the figure: 1. a table saw body; 2. a table; 3. a mounting base; 4. a screw rod; 5. rotating the handle; 6. a bracket; 7. a guide wheel; 8. a wood board; 9. a saw blade; 10. and (3) a spring.

Detailed Description

Referring to fig. 1-2, the following is a specific embodiment of the present utility model, and the technical solution of the present utility model is further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments, and a positioning device for a woodworking table saw includes a table saw body 1, wherein one side of the table saw body 1 is provided with a positioning device for cutting, the positioning device includes a distance adjusting portion and a positioning guiding portion, the distance adjusting portion includes a table 2, the top surface of the table 2 is provided with two mounting seats 3, the mounting seats 3 are provided with mounting seats 4 assembled with threads, one end of each mounting seat 4 is provided with a rotating handle 5, the positioning guiding portion includes a bracket 6 disposed at the other end of each mounting seat 4, the bracket 6 is provided with a plurality of guide wheels 7 having conical surfaces, the guide wheels 7 rotate around the central axis, and the large diameter of the guide wheels 7 face upwards.

Further, the table 2 is movably connected with the table saw body 1.

Further, the guide wheel 7 is made of rubber.

Further, two gaskets are arranged between the guide wheel 7 and the bracket 6.

In the first embodiment, a spring structure 10 is disposed between the end surface of the bracket 6 and the mounting seat 4 to increase the stability of the guide wheel and the board.

In the second embodiment, when the square plank 8 of furniture needs to be cut, the positioning device is moved to the side of the table saw body 1 to be close to the side of the square plank, the square plank is bound by the binding belt, the power supply of the table saw is started, the guide wheel is adjusted by rotating the handle 5 to adjust the distance between the square plank 8 and the square plank, the plank 8 is lightly positioned against the conical surface of the guide wheel 7, the acting force of the conical surface of the guide wheel 7 on the plank 8 is decomposed into vector forces in ninety degrees, one is the positioning force in the horizontal direction, the other is the pressure in the vertical direction, the wood plank 8 is lightly pushed to the saw blade, and the cutting impact force of the saw blade on the high-speed rotation of the wood plank 8 is offset by the pressure of the guide wheel 7, so that the work accident that a worker is injured by the broken saw blade 9 caused by the tilting of the wood plank 8 is effectively reduced.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (4)

1. The utility model provides a positioner for carpenter's bench saw, includes bench saw body (1), its characterized in that, one side of bench saw body (1) is equipped with a positioner who is used for cutting, positioner includes roll adjustment portion and location guiding portion, roll adjustment portion includes table (2), the top surface of table (2) is equipped with two mount pads (3), mount pad (3) are equipped with screw rod (4) with its screw assembly, the one end of screw rod (4) is equipped with rotatory handle (5), location guiding portion is including setting up in support (6) of screw rod (4) other end, a plurality of leading wheels (7) that have the conical surface are installed to support (6), leading wheel (7) rotate around its central axis, the major diameter of leading wheel (7) up.

2. A positioning device for a woodworking table saw as claimed in claim 1, the table saw is characterized in that the table (2) is movably connected with the table saw body (1).

3. A positioning device for a woodworking bench saw according to claim 1, characterized in that the guide wheel (7) is of rubber material.

4. A positioning device for a woodworking table saw according to claim 1 or 3, characterized in that two shims are arranged between the guide wheel (7) and the support (6).