CN218314069U - Log saw - Google Patents

Abstract

The utility model provides a log saw, which mainly relates to the field of wood processing equipment. A log saw, comprising a guide rail, on which a log saw bracket is slidably installed, on which a plurality of log horizontal support beams are fixedly installed at equal intervals, and a log positioning column is fixedly installed on one side of the log horizontal support beam, on the guide rail A positioning rod is fixedly installed, a log clamp is movably installed on the positioning rod, a support beam is slidably installed on the log saw bracket, an engine is fixedly installed on the support beam, and a saw head is fixedly installed on the front of the support beam. A saw head lifting drive device is fixedly installed on the log saw bracket, a U-shaped handle is fixedly connected to the log saw bracket, and an accelerator handle is installed on the U-shaped handle. The beneficial effect of the utility model is that the utility model can stably fix the log through the positioning column and the log tightener, and can efficiently and evenly cut the log through the log saw structure that can slide along the guide rail.

Description

a log saw

technical field

The utility model mainly relates to the field of wood processing equipment, in particular to a log saw.

Background technique

Wood is widely used in many industries such as furniture and decoration. In almost all wood processing processes, it is first necessary to cut the log that has just been felled, so that the two sides of the wood block are cut into planes, so as to enter the next processing procedure. At present, logs are usually cut manually or by machine tools, and the log slices are controlled manually. This method has low production efficiency and high labor intensity, and the thickness of the slices is inconvenient to master, which cannot meet high production requirements; the surface shape of the logs is irregular, which is difficult to guarantee. The parallelism of the processing plane, and, for longer wood, due to the unevenness of the log when cutting with a machine tool, the log is prone to shaking during the cutting process, which affects the flatness of the same processing surface and affects the quality of sawn wood. Therefore there is a need for a log saw with high efficiency and more uniform slices.

Utility model content

In order to solve the deficiencies of the prior art, the utility model provides a log saw, which can stably fix the log through the positioning column and the log tightener, and can efficiently and evenly cut the log through the log saw structure that can slide along the guide rail. cutting.

The utility model realizes above-mentioned purpose by following technical scheme:

A log saw, comprising a guide rail, on which a log saw bracket is slidably installed, on which a plurality of log horizontal support beams are fixedly installed at equal intervals, and a log positioning column is fixedly installed on one side of the log horizontal support beam, on the guide rail A positioning rod is fixedly installed, a log clamp is movably installed on the positioning rod, a support beam is slidably installed on the log saw bracket, an engine is fixedly installed on the support beam, and a saw head is fixedly installed on the front of the support beam. A saw head lifting drive device is fixedly installed on the log saw bracket, a U-shaped handle is fixedly connected to the log saw bracket, and an accelerator handle is installed on the U-shaped handle.

The saw head lifting drive device includes a reducer, the reducer is fixedly installed on the log saw bracket, a height adjustment handwheel is arranged on one side of the reducer, and a transmission shaft is installed in the log saw bracket, and the transmission shaft Rotationally connected in the reducer, transmission gears are fixedly installed at both ends of the transmission shaft, synchronous gears are installed on both sides of the log saw bracket, and transmission chains are installed on the transmission gears and synchronous gears, and the synchronous gears are close to the log saw A lifting chain is installed on one side of the support.

The support beam is fixedly connected to one end of the lifting chain, and a chain guide hole is opened on the support beam, and the bottom of the lifting chain naturally hangs down and extends into the chain guide hole.

Both sides of the log saw bracket are rotated and installed with tensioning gears, and the tensioning gears engage with the transmission chain.

A chain guard is fixedly installed on both sides of the log saw bracket, and a height indicator is set on one side of the chain guard corresponding to the position of the reducer.

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

A number of supporting feet are fixedly installed at the bottom of the guide rail, and the supporting feet can adjust the supporting height within a certain range.

The bottom of the log saw bracket is fixedly connected to a support rod, and rollers are installed in the support rod, and the support rod is slidably installed on the guide rail through the rollers.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model can stably fix the log through the positioning column and the log tightener, and can efficiently and evenly cut the log through the log saw structure that can slide along the guide rail; High parallelism, uniform slice thickness, and more efficient and convenient cutting process, easy to operate and use.

Description of drawings

Fig. 1 is a structural schematic diagram of the first viewing angle of the utility model;

Fig. 2 is a structural schematic diagram of the second viewing angle of the utility model;

Fig. 3 is a structural schematic diagram of a third viewing angle of the utility model;

Fig. 4 is a schematic diagram of the internal structure of the log saw bracket and the saw head of the utility model;

Fig. 5 is a structural schematic diagram of the log saw bracket and the lifting drive device of the utility model.

Numbers shown in the accompanying drawings: 1. Guide rail; 2. Log saw bracket; 3. U-shaped handle; 11. Log horizontal support beam; 12. Log positioning column; 13. Positioning rod; 14. Log clamp; 21. Support beam; 22, engine; 23, saw head; 24, lifting drive device; 25, tensioning gear 26, chain guard; 27, height indicator; 30, throttle handle; 100, support foot; 200, support rod; 201, roller; 210, chain guide hole; 231, fixed saw wheel; 232, saw blade; 241, reducer; 242, height adjustment handwheel; 243, transmission shaft; 244, transmission gear; 245, synchronous gear; 246, transmission Chain; 247, lifting chain.

detailed description

The utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that those skilled in the art may make various changes or modifications to the utility model after reading the content taught by the utility model, and these equivalent forms also fall within the scope defined in the application.

In combination with accompanying drawings 1-5, a log saw includes a guide rail 1 on which a log saw support 2 is slidably installed, and a plurality of log horizontal support beams 11 are fixedly installed on the guide rail 1 at equal intervals, and the log horizontal support beams 11 one side is fixedly installed with the log positioning column 12, the guide rail 1 is fixedly installed with a positioning rod 13, the log clamp 14 is movably installed on the positioning rod 13, and the support beam 21 is slidably installed on the log saw bracket 2, so that The engine 22 is fixedly installed on the support beam 21, the saw head 23 is fixedly installed on the front of the support beam 21, the saw head lifting drive device 24 is fixedly installed on the log saw bracket 2, and the U-shaped Handle 3, the throttle handle 30 is installed on the U-shaped handle 3; the U-shaped handle is convenient to control the sliding of the log saw bracket along the guide rail, and the throttle handle can control the working state of the engine; there is a telescopic height-adjustable positioning rod column in the log positioning column , the positioning rod is a fixed fulcrum on one side of the log, adjust the appropriate height of the positioning rod according to the diameter of the log and the cutting height; the log clamp is used to clamp and fix the log, and it is movably connected with the positioning rod to facilitate position adjustment. When the log clamp is in use, it first moves to the position close to the log, and then adjusts the height of the clamp to a position where the top of the clamp does not interfere with the cutting by rotating it, and then clamps tightly through the movable chuck that the clamp passes The surface of the log is used to complete the fixing of the log.

The saw head lifting drive device 24 includes a speed reducer 241, the speed reducer 241 is fixedly installed on the log saw bracket 2, a height adjustment hand wheel 242 is arranged on one side of the speed reducer 241, and the rotation installation in the log saw bracket 2 Transmission shaft 243, the transmission shaft 243 is connected in the reducer 241 in rotation, the transmission gear 244 is fixedly installed at both ends of the transmission shaft 243, and the synchronous gear 245 is installed on both sides of the log saw bracket 2, and the transmission gear 244 The drive chain 246 is installed on the synchronous gear 245, and the lifting chain 247 is installed on the side of the synchronous gear 245 close to the log saw bracket 2; The chain drives the synchronous gear to rotate, and the synchronous gear drives the lifting chain to move so as to realize the lifting of the support beam and the saw head.

One end of the lifting chain 247 is fixedly connected to the supporting beam 21 , and a chain guide hole 210 is opened on the supporting beam 21 , and the bottom of the lifting chain 247 naturally hangs down and extends into the chain guiding hole 210 .

Both sides of the log saw bracket 2 are rotatably installed with tensioning gears 25 , and the tensioning gears 25 engage with the transmission chain 246 .

The chain guard 26 is fixedly installed on both sides of the log saw bracket 2, and the height indicator 27 is set at the position corresponding to the reducer 241 on one side of the chain guard 26; the height indicator can quickly determine the adjustment height of the saw blade in the saw head by the height indicator .

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

A plurality of support feet 100 are fixedly installed on the bottom of the guide rail 1, and the support height of the support feet 100 can be adjusted within a certain range.

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

During use of this device:

1: Place the log to be cut on the log horizontal support beam 11 of the workbench, and the log is tangent to the log positioning column 12 in the radial direction.

2: After adjusting the position of the log, pull the log clamp 14 to clamp the log for positioning.

3: Turn the height adjustment handwheel and move the cutting saw head to the desired cutting position through the U-shaped handle.

4: Start the engine to drive the cutting saw blade. Holding the engine throttle handle 30 keeps the engine at processing speed.

5: Feed along the direction indicated by guide rail 1 for processing and cutting.

6: Complete the cutting, remove the log, and proceed to the next step of processing.

Claims (8)

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).

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