CN210361678U - Improved sliding table saw - Google Patents

Abstract

The utility model discloses a sliding table saw of improvement, including chassis, limit guide, well roof beam, motor, U type frame and first belt pulley, the central point department of putting of chassis bottom is fixed with the motor, and the output of motor installs the saw bit pivot through the second belt pulley, the central point department of putting at chassis top welding has well roof beam, and the front side of well roof beam installs the saw bit pivot, the opposite side welding of well roof beam has U type frame, the scram switch is installed to the one end at chassis top, and one side that the scram switch is close to the outer wall of chassis is fixed with the control switch board, the both sides on chassis top all are fixed with limit guide, the top of chassis is equipped with the slip table, and the turning position department of slip table bottom all installs sharp slider, the middle part welding has compressing tightly and illumination support above the slip table. The improved sliding table saw not only reduces the sawing deviation of the sliding table saw, ensures the safety of the sliding table saw during use, but also improves the working environment of the sliding table saw.

Description

Improved sliding table saw

Technical Field

The utility model relates to a sliding table saw technical field specifically is a sliding table saw of improvement.

Background

At present, the main structure of the sliding table saw comprises a sliding table, a working table surface, a slide carriage seat, a main saw, a slot saw and the like, and with the continuous progress of numerical control technology, the sliding table saw in the prior art gradually realizes automatic work.

However, the existing sliding table saw still has certain problems, and the specific problems are as follows:

1. in the traditional sliding table saw, a sliding table on one side of a saw blade can move, the other side of the saw blade is relatively fixed, a workpiece is clamped on the movable sliding table, and when a large plate is sawn, sawing deviation is easily caused due to different frictional resistance of the two parts of the table surfaces to the plate;

2. the common sliding table saw lacks an effective protection structure at the periphery and the top of the saw blade, and when emergency shutdown is needed, the saw blade can continue to rotate for a period of time due to inertia, so that the safety of the sliding table saw in use is difficult to ensure;

3. some of the table saws function relatively singly and lack real-time dust removal and auxiliary lighting systems when in use, so the working environment is often relatively harsh.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sliding table saw of improvement to the security that the existence of proposing the device among the above-mentioned background art saw cuts deviation, when using lacks guarantee, the relatively poor problem of operational environment.

In order to achieve the above object, the utility model provides a following technical scheme: an improved sliding table saw comprises an underframe, a limiting guide rail, a middle beam, a motor, a U-shaped frame and a saw blade rotating shaft, wherein the motor is fixed at the central position of the bottom of the underframe, and the output end of the motor is provided with a belt pulley, the central position of the top of the underframe is welded with a middle beam, and the front side of the middle beam is provided with a saw blade rotating shaft, the other side of the middle beam is welded with a U-shaped frame, the central position inside the U-shaped frame is hinged with a saw blade, the middle part of the saw blade is connected with the saw blade rotating shaft by a nut, one end of the top of the underframe is provided with an emergency stop switch, and one side of the emergency stop switch close to the outer wall of the chassis is fixed with a control power distribution cabinet, both sides of the top end of the chassis are fixed with limit guide rails, a sliding table is arranged above the bottom frame, and the corner positions of the bottom end of the sliding table are all provided with linear sliding blocks, and the linear sliding block is arranged on the limiting guide rail, and the middle part of the upper surface of the sliding table is welded with the pressing and illuminating bracket.

Preferably, an exhaust fan is fixed to one side of the bottom of the underframe, a dust collecting hose is installed at the input end of the exhaust fan, and one end of the dust collecting hose extends to the bottom of the U-shaped frame.

Preferably, a saw slot is formed in the center of the inner portion of the sliding table, and the top end of the saw blade penetrates through the saw slot and extends to the upper portion of the sliding table.

Preferably, the protection casing is installed at the both ends of slip table, and the discharge end protection casing is the triangle structure of falling, and the feed end protection casing is C shape structure to the protection casing is located the top of saw bit.

Preferably, an LED lighting lamp is fixed at the center of the top of the support.

Preferably, the cylinders are installed on two sides of the top of the support and are of a symmetrical structure relative to the LED illuminating lamp, and the output ends of the cylinders are fixed with compression nylon blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the improved sliding table saw not only reduces the sawing deviation of the sliding table saw, ensures the safety of the sliding table saw during use, but also improves the working environment of the sliding table saw;

1. the limiting guide rails are fixed on two sides of the top end of the underframe, the linear sliding block is welded at the bottom end of the sliding table, the saw groove is formed in the sliding table, the support is welded at the top end of the sliding table, the air cylinder is installed at the top of the support, and the nylon block is fixedly compressed at the output end of the air cylinder, so that the functions of sliding and stable compression of the sliding table saw in an integrated manner are realized, and the sawing deviation of the sliding table saw is reduced;

2. the saw blade rotating shaft and the U-shaped frame are respectively arranged on the two sides of the middle beam, the saw blade is hinged in the U-shaped frame, the protective covers are welded at the two ends of the sliding table, and the emergency stop switch is arranged at one end of the bottom frame, so that the multiple protection functions of the sliding table saw are realized, and the safety of the sliding table saw during use is ensured;

3. through the fixed air exhauster in the bottom of chassis, the dust collecting hose is installed to the input of air exhauster to through the fixed LED light at the top of support, realized the inside automatic dust removal of sliding table saw, the function of illumination, thereby improved sliding table saw's operational environment.

Drawings

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

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1-a chassis; 2-a sliding table; 3-linear slide block; 4, a bracket; 5-LED lighting lamps; 6, a cylinder; 7, pressing a nylon block; 8, a protective cover; 9-a limit guide rail; 10-emergency stop switch; 11-controlling a power distribution cabinet; 12-centre sill; 13-a motor; 14-dust collection hose; 15-an exhaust fan; 16-sawing a groove; 17-U-shaped frame; 18-a saw blade; 19-saw blade rotating shaft; 20 — a first pulley; 21-second pulley.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an improved sliding table saw comprises an underframe 1, a limit guide rail 9, a middle beam 12, a motor 13, a U-shaped frame 17 and a first belt pulley 20, wherein the motor 13 is fixed at the central position of the bottom of the underframe 1, the model of the motor 13 is Y100L-23 KW, the input end of the motor 13 is used for controlling an alternating current contactor control motor in a control power distribution cabinet 11, a second belt pulley 21 is installed at the output end of the motor 13, the middle beam 12 is welded at the central position of the top of the underframe 1, a saw blade rotating shaft 19 is installed on the front side of the middle beam 12, the model of the saw blade rotating shaft 19 can be PR-L1, the input end of the saw blade rotating shaft 19 is axially connected with the first belt pulley 20, the input end of the first belt pulley 20 is laterally connected with the second belt pulley 21 through a triangle belt, the U-shaped frame 17 is welded on the other side of the middle beam 12, a saw blade 18 is hinged at the central position in the, First belt pulley 20 uses nut fixed connection, scram switch 10 is installed to the one end at 1 top of chassis, this scram switch 10's model can be B3AL-1001P, and scram switch 10's output and the inside ac contactor control motor of control switch board 11, and one side that scram switch 10 is close to chassis 1's outer wall is fixed with control switch board 11, this control switch board 11's model can be TC45, the both sides on 1 top of chassis all are fixed with limit rail 9, chassis 1's top is equipped with slip table 2, and the corner position department of slip table 2 bottom all installs sharp slider 3, and the bottom of installing sharp slider 3 all assembles on limit rail 9, the middle part welding has compresses tightly and lighting fixture 4 above slip table 2. Is/are as follows

As shown in fig. 1, an exhaust fan 15 is fixed on one side of the bottom of the chassis 1, the type of the exhaust fan 15 can be GY4-73, the input end of the exhaust fan 15 is electrically connected with the output end of the PLC controller inside the control power distribution cabinet 11, a dust collection hose 14 is installed on the input end of the exhaust fan 15, and one end of the dust collection hose 14 extends to the bottom of the U-shaped frame 17, so as to realize the function of automatic dust removal.

As shown in fig. 1, a saw slot 16 is provided at a central position inside the sliding table 2, and a top end of the saw blade 18 passes through the saw slot 16 and extends to above the sliding table 2, so as to facilitate the pushing of the saw blade 18.

The protection cover 8 is welded at one end of the sliding table 2 in the figure 1, the protection cover 8 is of an inverted triangular structure, the protection cover 8 is located above the saw blade 18 and used for realizing top protection and avoiding safety accidents caused by the fact that a human body directly contacts the saw blade 18.

If an LED lighting lamp 5 is fixed at the center of the top of the bracket 4 in fig. 1, the model of the LED lighting lamp 5 may be XD-10W, and the input end of the LED lighting lamp 5 is connected to an ac contactor inside the control power distribution cabinet 11 for automatic lighting.

As shown in the figure 1, air cylinders 6 are mounted on two sides of the top of the bracket 4, the type of the air cylinders 6 can be SC40-100, the input ends of the air cylinders 6 are manually controlled, the air cylinders 6 are in a symmetrical structure relative to the LED illuminating lamp 5, and the output ends of the air cylinders 6 are fixed with compression nylon blocks 7 for compressing the plate.

The working principle is as follows: when the saw cutting machine is used, firstly, a power supply is switched on, the emergency stop switch is turned on, the start button is clicked, the alternating current contactor in the power distribution cabinet 11 is attracted, so that the motor 13 starts to work, the motor 13 drives the saw blade rotating shaft 19 at the output end of the first belt pulley 20 to rotate at a high speed through the second belt pulley 21, a plate to be cut is placed between the sliding table 2 and the support 4, then the manual cutting position is aligned manually, the manual valve is pushed to enable the 2 air cylinders 6 to synchronously extend out, so that the pressing nylon block 7 presses the plate, then, again, at the moment, an operator can manually push the sliding table 2 to horizontally move right along the limiting guide rail 9, so that the plate is in contact with the saw blade 18 and starts to cut, in the process, the protective cover 8 provides top protection to prevent a human body from directly contacting the saw blade 18 to cause safety accidents, the U-shaped frame 17 protects the bottom of the saw blade 18, when the emergency stop and the normal stop are needed, the emergency stop switch 10 can be directly pressed to enable the motor 13 to stop rotating immediately, the saw blade rotating shaft 19 locks the saw blade 18 through the nut, so that more serious accidents are avoided, in addition, the exhaust fan 15 continuously works, sawdust at the bottom of the U-shaped frame 17 is drawn away through the dust collection hose 14, and the LED illuminating lamp 5 can be used for auxiliary illumination, so that a good observation sight is provided, and the whole work of the improved sliding table saw is finally completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An improved sliding table saw, characterized in that: comprises an underframe, a limit guide rail, a middle beam, a motor, a U-shaped frame and a saw blade rotating shaft, wherein the motor is fixed at the central position of the bottom of the underframe, and the output end of the motor is provided with a second belt pulley, a middle beam is welded at the central position of the top of the underframe, and the front side of the middle beam is provided with a saw blade rotating shaft, the other side of the middle beam is welded with a U-shaped frame, the central position inside the U-shaped frame is hinged with a saw blade, the middle part of the saw blade is connected with the saw blade rotating shaft by a nut, one end of the top of the underframe is provided with an emergency stop switch, and one side of the emergency stop switch close to the outer wall of the chassis is fixed with a control power distribution cabinet, both sides of the top end of the chassis are fixed with limit guide rails, a sliding table is arranged above the bottom frame, and the corner positions of the bottom end of the sliding table are all provided with linear sliding blocks, and the linear sliding block is arranged on the limiting guide rail, and the middle part of the upper surface of the sliding table is welded with the pressing and illuminating bracket.

2. The improved sliding table saw of claim 1 wherein: an exhaust fan is fixed to one side of the bottom of the underframe, a dust collecting hose is installed at the input end of the exhaust fan, and one end of the dust collecting hose extends to the bottom of the U-shaped frame.

3. The improved sliding table saw of claim 1 wherein: the center position department of slip table inside is equipped with the saw groove, and the top of saw bit passes the saw groove and extends to the top of slip table.

4. The improved sliding table saw of claim 1 wherein: the protection casing is installed at the both ends of slip table, and the discharge end protection casing is the triangle structure of falling, and the feed end protection casing is C shape structure to the protection casing is located the top of saw bit.

5. The improved sliding table saw of claim 1 wherein: and an LED illuminating lamp is fixed at the center of the top of the support.

6. The improved sliding table saw of claim 1 wherein: the air cylinders are mounted on two sides of the top of the support and are of a symmetrical structure relative to the LED illuminating lamp, and the output ends of the air cylinders are fixed with compression nylon blocks.

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