CN218314069U

CN218314069U - Log saw

Info

Publication number: CN218314069U
Application number: CN202221788387.8U
Authority: CN
Inventors: 张振良; 刘国庆
Original assignee: Laizhou Hengyu Machinery Manufacturing Co ltd
Current assignee: Laizhou Hengyu Machinery Manufacturing Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-17
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a log saw mainly relates to the wood working equipment field. The utility model provides a log saw, includes the guide rail, slidable mounting log saw support on the guide rail, equidistant a plurality of log horizontal supporting beams of fixed mounting on the guide rail, log horizontal supporting beam one side fixed mounting log location stand, fixed mounting has the locating lever on the guide rail, movable mounting log binding clasp on the locating lever, a sliding mounting supporting beam on the log saw support, fixed mounting engine on the supporting beam, the anterior fixed mounting saw head of a supporting beam, fixed mounting saw head lifting drive device on the log saw support, fixed connection U type handle on the log saw support, the throttle handle is installed to U type handle on hand. The beneficial effects of the utility model reside in that: the utility model discloses can step up the stable fixed log of ware through location stand, log to can cut the log uniformly through can be along the gliding log saw structure high efficiency of guide rail.

Description

Wood saw

Technical Field

The utility model relates to a wood working equipment field specifically is a log saw.

Background

The wood is widely applied to various industries such as furniture, decoration and the like. In almost all wood processing procedures, the logs just cut down are first cut to make the two sides of the block cut into planes, and then the next processing procedure is performed. The method has the advantages that the production efficiency is low, the labor intensity is high, the thickness of the sliced sheet is inconvenient to master, and higher production requirements cannot be met; log surface shape is irregular, and the depth of parallelism on machined surface is difficult to guarantee, moreover, to longer timber, because of log unevenness when adopting the lathe cutting, the log appears rocking easily in cutting process to influence the plane degree of same machined surface, influence the sawn timber quality. There is a need for a log saw that is more efficient and more uniform in slicing.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model provides a log saw, it can be through the stable fixed log of location stand, log step-up ware to can cut the log uniformly through can be along the gliding log saw structure high efficiency of guide rail.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a log saw, includes the guide rail, slidable mounting log saw support on the guide rail, equidistant a plurality of log horizontal supporting beams of fixed mounting on the guide rail, log horizontal supporting beam one side fixed mounting log location stand, fixed mounting has the locating lever on the guide rail, movable mounting log binding clasp on the locating lever, a sliding mounting supporting beam on the log saw support, fixed mounting engine on the supporting beam, the anterior fixed mounting saw head of a supporting beam, fixed mounting saw head lifting drive device on the log saw support, fixed connection U type handle on the log saw support, the throttle handle is installed to U type handle on hand.

Saw head lift drive includes the speed reducer, speed reducer fixed mounting is on log saw support, speed reducer one side sets up height adjustment hand wheel, rotate the installation transmission shaft in the log saw support, the transmission shaft rotates to be connected in the speed reducer, transmission shaft both ends fixed mounting drive gear, both sides are rotated installation synchronizing gear on the log saw support, install drive chain on drive gear and the synchronizing gear, synchronizing gear is close to log saw support side-mounting lift chain.

The supporting beam is fixedly connected with one end of the lifting chain, the supporting beam is provided with a chain guide hole, and the bottom of the lifting chain naturally droops to stretch into the chain guide hole.

Tensioning gears are rotatably mounted on two sides of the log saw support and are meshed with the transmission chain.

Chain protection covers are fixedly installed on two sides of the log saw support, and a height indicating meter is arranged at the position, corresponding to the speed reducer, of one side of each chain protection cover.

Two fixed saw wheels are rotatably arranged in the saw head, saw blades are arranged on the two fixed saw wheels, and the motor drives the saw blades to run.

The bottom of the guide rail is fixedly provided with a plurality of supporting legs, and the supporting legs can adjust the supporting height within a certain range.

The log saw support is characterized in that a support rod is fixedly connected to the bottom of the log saw support, a roller is rotatably mounted in the support rod, and the support rod is slidably mounted on the guide rail through the roller.

Contrast prior art, the beneficial effects of the utility model are that:

the utility model can stably fix the log through the positioning upright post and the log clamping device, and can efficiently and uniformly cut the log through the log saw structure which can slide along the guide rail; the wood after cutting by using the original log saw has the advantages of good surface flatness, high multi-surface parallelism, uniform slicing thickness, more efficient and convenient cutting process and easy operation and use.

Drawings

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

fig. 2 is a schematic view of a second view structure of the present invention;

fig. 3 is a schematic view of a third perspective structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the log saw holder and saw head of the present invention;

fig. 5 is a schematic structural view of the log saw support and the lifting driving device of the present invention.

Reference numerals shown in the drawings: 1. a guide rail; 2. a log saw support; 3. a U-shaped handle; 11. a log horizontal support beam; 12. a log positioning upright post; 13. positioning a rod; 14. a log gripper; 21. a support beam; 22. an engine; 23. a saw head; 24. a lift drive; 25. tensioning gear 26, chain guard; 27. a height indicator gauge; 30. a throttle handle; 100. supporting legs; 200. a support bar; 201. a roller; 210. a chain guide hole; 231. a saw fixing wheel; 232. a saw blade; 241. a speed reducer; 242. a height adjustment hand wheel; 243. a drive shaft; 244. a transmission gear; 245. a synchronizing gear; 246. a drive chain; 247. a lifting chain.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present invention.

With reference to fig. 1-5, a log saw includes a guide rail 1, a log saw support 2 is slidably mounted on the guide rail 1, a plurality of log horizontal supporting beams 11 are fixedly mounted on the guide rail 1 at equal intervals, a log positioning column 12 is fixedly mounted on one side of the log horizontal supporting beam 11, a positioning rod 13 is fixedly mounted on the guide rail 1, a log clamp 14 is movably mounted on the positioning rod 13, a supporting beam 21 is slidably mounted on the log saw support 2, an engine 22 is fixedly mounted on the supporting beam 21, a saw head 23 is fixedly mounted on the front portion of the supporting beam 21, a saw head lifting drive device 24 is fixedly mounted on the log saw support 2, a U-shaped handle 3 is fixedly connected to the log saw support 2, and an accelerator handle 30 is mounted on the U-shaped handle 3; the U-shaped handle is convenient for controlling the log saw bracket to slide along the guide rail, and the throttle handle can control the working state of the engine; the log positioning upright column is internally provided with a positioning rod column with telescopic height adjustment, the positioning rod column is a fixed fulcrum at one side of the log, and the height of the positioning rod column is adjusted according to the diameter and the cutting height of the log; the log clamping device is used for clamping and fixing a log, is movably connected with the positioning rod and is convenient to adjust the position, when in use, the log clamping device firstly moves to a position close to the log, the top height of the log is adjusted to a position which does not obstruct cutting by rotating the clamping device for fixing, and then the movable clamping head which is pushed by the clamping device tightly clamps the surface of the log to finish the fixation of the log.

The saw head lifting driving device 24 comprises a speed reducer 241, the speed reducer 241 is fixedly installed on the log saw support 2, a height adjusting hand wheel 242 is arranged on one side of the speed reducer 241, a transmission shaft 243 is rotatably installed in the log saw support 2, the transmission shaft 243 is rotatably connected in the speed reducer 241, transmission gears 244 are fixedly installed at two ends of the transmission shaft 243, synchronous gears 245 are rotatably installed on two sides of the log saw support 2, transmission chains 246 are installed on the transmission gears 244 and the synchronous gears 245, and lifting chains 247 are installed on one side, close to the log saw support 2, of the synchronous gears 245; the working process of the saw head lifting drive is as follows: when the rotating height adjusting hand wheel drives the transmission shaft to rotate, the transmission shaft drives the synchronous gear to rotate through the transmission chain, and the synchronous gear drives the lifting chain to move, so that the supporting beam and the saw head are lifted.

The supporting beam 21 is fixedly connected with one end of a lifting chain 247, the supporting beam 21 is provided with a chain guide hole 210, and the bottom of the lifting chain 247 naturally droops to extend into the chain guide hole 210.

And tensioning gears 25 are rotatably arranged on two sides of the log saw bracket 2, and the tensioning gears 25 are meshed with a transmission chain 246.

Chain protection covers 26 are fixedly installed on two sides of the log saw support 2, and a height indicator 27 is arranged on one side of each chain protection cover 26 corresponding to the position of the speed reducer 241; the height of adjustment of the saw blade in the saw head can be quickly determined by means of the height indicator.

Two fixed saw wheels 231 are rotatably arranged in the saw head 23, saw blades 232 are arranged on the two fixed saw wheels 231, and the motor 22 drives the saw blades 232 to rotate; one side of the saw head is provided with a scrap discharge port.

A plurality of supporting feet 100 are fixedly arranged at the bottom of the guide rail 1, and the supporting heights of the supporting feet 100 can be adjusted within a certain range.

The bottom of the log saw support 2 is fixedly connected with a support rod 200, a roller 201 is rotatably arranged in the support rod 200, and the support rod 200 is slidably arranged on the guide rail 1 through the roller 201.

This device is at the use:

1: the log to be cut is placed on a log horizontal supporting beam 11 of the workbench, and the radial direction of the log is tangent to a log positioning upright post 12.

2: after the log position is adjusted, the log clamper 14 is pulled to clamp the log into position.

3: the height adjusting hand wheel is rotated, and the cutting saw head is moved to the position needing to be cut through the U-shaped handle.

4: and starting the engine to drive the cutting saw blade. Gripping the engine throttle handle 30 maintains the engine at machining speed.

5: the feeding is carried out along the direction indicated by the guide rail 1 to carry out processing and cutting.

6: the log is removed after cutting and further processing is performed.

Claims

1. A log saw, comprising a guide rail (1), characterized in that: sliding mounting log saw support (2) on guide rail (1), equidistant a plurality of log horizontal support crossbeam (11) of fixed mounting are gone up in guide rail (1), log horizontal support crossbeam (11) one side fixed mounting log location stand (12), fixed mounting has locating lever (13) on guide rail (1), movable mounting log binding clasp (14) is gone up in locating lever (13), sliding mounting supporting beam (21) is gone up in log saw support (2), fixed mounting engine (22) is gone up in supporting beam (21), supporting beam (21) front portion fixed mounting saw head (23), fixed mounting saw head lift drive (24) are gone up in log saw support (2), fixed connection U type handle (3) are gone up in log saw support (2), install throttle handle (30) on U type handle (3).

2. A log saw as defined in claim 1, wherein: saw head lift drive arrangement (24) include speed reducer (241), speed reducer (241) fixed mounting is on log saw support (2), speed reducer (241) one side sets up height adjustment hand wheel (242), rotate installation transmission shaft (243) in log saw support (2), transmission shaft (243) rotate to be connected in speed reducer (241), transmission shaft (243) both ends fixed mounting drive gear (244), both sides are rotated installation synchronizing gear (245) on log saw support (2), install drive chain (246) on drive gear (244) and synchronizing gear (245), synchronizing gear (245) are close to log saw support (2) one side installation lift chain (247).

3. A log saw as claimed in claim 2, wherein: the supporting beam (21) is fixedly connected with one end of a lifting chain (247), the supporting beam (21) is provided with a chain guide hole (210), and the bottom of the lifting chain (247) naturally droops to stretch into the chain guide hole (210).

4. A log saw as claimed in claim 2, wherein: and tensioning gears (25) are rotatably arranged on two sides of the log saw bracket (2), and the tensioning gears (25) are meshed with a transmission chain (246).

5. A log saw as claimed in claim 2, wherein: chain protection casing (26) are fixedly installed on two sides of log saw support (2), and a height indicating meter (27) is arranged at the position, corresponding to speed reducer (241), of one side of chain protection casing (26).

6. A log saw as claimed in claim 1, wherein: two fixed saw wheels (231) are rotatably arranged in the saw head (23), saw blades (232) are arranged on the two fixed saw wheels (231), and the engine (22) drives the saw blades (232) to rotate.

7. A log saw as claimed in claim 1, wherein: a plurality of supporting legs (100) are fixedly installed at the bottom of the guide rail (1), and the supporting legs (100) can adjust the supporting height within a certain range.

8. A log saw as claimed in claim 1, wherein: the log saw support is characterized in that a supporting rod (200) is fixedly connected to the bottom of the log saw support (2), a roller (201) is rotatably mounted in the supporting rod (200), and the supporting rod (200) is slidably mounted on the guide rail (1) through the roller (201).