CN216803775U

CN216803775U - Adjusting device for scribing saw

Info

Publication number: CN216803775U
Application number: CN202123179932.1U
Authority: CN
Inventors: 陈广力; 曹余鑫; 杜鹏飞
Original assignee: Yantai Lida Woodworking Machinery Co ltd
Current assignee: Yantai Lida Woodworking Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an adjusting device for a scribing saw, which relates to the technical field of scribing saws and comprises a casing, wherein an operating table is arranged at the top end of the casing, a sliding assembly is arranged at the bottom end of an inner cavity of the casing, a fixed seat is arranged at the top end of the sliding assembly, a saw blade is rotatably connected to the top end of the fixed seat through a bearing, a driven belt pulley is fixedly installed at the front end of the saw blade, a first motor is arranged on one side of the inner cavity of the casing, a driving belt pulley is arranged at the output end of the first motor, the driving belt pulley is rotatably connected with the driven belt pulley through a belt, and a pressure assembly is arranged in the middle of the inner cavity of the casing. This adjusting device for marking saw has solved the inconvenient position to the saw bit of marking saw and has adjusted, leads to the flexibility when using limited, inconvenient problem of processing to timber.

Description

Adjusting device for scribing saw

Technical Field

The utility model relates to the technical field of scribing saws, in particular to an adjusting device for a scribing saw.

Background

The scribing saw is equipment in the wood processing process, but the scribing saw in the prior art is inconvenient for adjusting the position of a saw blade, so that the flexibility is limited when the scribing saw is used, and the wood is inconvenient to process.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjusting device for marking saw, includes the casing, the casing top is provided with the operation panel, the inner chamber bottom of casing is provided with the slip subassembly, the top of slip subassembly is provided with the fixing base, the top of fixing base is rotated through the bearing and is connected with the saw bit, the front end fixed mounting of saw bit has driven pulley, inner chamber one side of casing is provided with first motor, the output of first motor is provided with driving pulley, driving pulley passes through the belt rotation with driven pulley and is connected, the inner chamber middle part of casing is provided with pressure assembly.

Preferably, the slip subassembly is including baffle, second motor, screw rod, slider and spacing subassembly, baffle fixed mounting is in the inner chamber of casing, second motor fixed mounting is in the outside of casing, the output of second motor extends to the inner chamber of casing, the outer wall at the baffle is connected in the rotation of bearing is passed through to the one end of screw rod, the other end of screw rod passes through shaft coupling locking connection at the output of second motor, the slider spiro union is at the outer wall of screw rod, the one end setting of spacing subassembly is in the inner chamber bottom of casing, the other end fixed connection of spacing subassembly is in the bottom of slider, the top of slider is connected with the top of fixing base.

Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is formed in the bottom end of the inner cavity of the casing, the limiting block is embedded into the inner cavity of the limiting groove in a slidable mode, and the other end of the limiting block is fixedly connected to the bottom end of the sliding block.

Preferably, pressure subassembly is including telescopic link, elasticity subassembly, mount pad and fastening belt pulley, telescopic link fixed mounting is in the inner chamber bottom of casing, mount pad fixed mounting is on the top of telescopic link, the fastening belt pulley passes through the bearing and rotates the inner chamber of connecting at the mount pad, the outer wall circumference and the belt in close contact with of fastening belt pulley, the elasticity subassembly cup joints the outer wall at the telescopic link.

Preferably, the outer wall of the limiting block and the inner cavity of the limiting groove are both T-shaped.

Preferably, the elastic component comprises a spring, and the spring is sleeved on the outer wall of the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, when the position of the saw blade is adjusted, the second motor is started, the second motor drives the screw rod to rotate, and under the action of the thread rotating force on the outer wall of the screw rod, the slide block can drive the mounting seat, the saw blade and the driven belt pulley to slide along a straight line under the limiting action of the limiting groove and the limiting block when the screw rod rotates, so that the saw blade slides along the slide way, and the adjustment of the position of the saw blade is realized;

two, when gliding to the saw bit, the not hard up condition can appear in the belt of connecting drive pulley and driven pulley, and at this moment, spring and telescopic link can slide downwards under the pulling force effect of the spring of spring, make fastening belt wheel all the time with the outer wall contact of belt, make the not hard up in-process of belt remain tight all the time, avoid the not hard up rotation that influences the saw bit of belt.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the driving pulley of the present invention;

fig. 3 is a front view of the present invention.

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

Fig. 5 is a schematic perspective view of the screw of the present invention.

In the figure: 1. casing, 2, operation panel, 3, fixing base, 4, saw bit, 5, driven pulley, 6, slide, 7, first motor, 8, driving pulley, 9, second motor, 10, screw rod, 11, slider, 12, spacing groove, 13, stopper, 14, baffle, 15, telescopic link, 16, spring, 17, mount pad, 18, fastening belt pulley.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an adjusting device for marking saw, which comprises a

housing

1, 1 top of casing is provided with operation panel 2, the inner chamber bottom of casing 1 is provided with the slip subassembly, the top of slip subassembly is provided with fixing base 3, the top of fixing base 3 is rotated through the bearing and is connected with saw bit 4, the front end fixed mounting of saw bit 4 has driven pulley 5, inner chamber one side of casing 1 is provided with first motor 7, the output of first motor 7 is provided with driving pulley 8, driving pulley 8 is rotated through the belt with driven pulley 5 and is connected, the inner chamber middle part of casing 1 is provided with pressure assembly.

It should be noted that, it is rotatory to drive driving pulley 8 and driven pulley 5 through first motor 7, can make saw bit 4 rotate, realizes the cutting to timber, through the setting of sliding assembly, can realize the regulation to saw bit 4 position, through the setting of pressure components, can keep the tightness of belt throughout the process that the distance between driving pulley 8 and driven pulley 5 shortens.

As preferred scheme, furthermore, the slip subassembly is including baffle 14, second motor 9, screw rod 10, slider 11 and spacing subassembly, baffle 14 fixed mounting is in the inner chamber of casing 1, second motor 9 fixed mounting is in the outside of casing 1, the output of second motor 9 extends to the inner chamber of casing 1, the outer wall at baffle 14 is connected in the rotation of bearing is passed through to the one end of screw rod 10, the other end of screw rod 10 passes through shaft coupling lock joint at the output of second motor 9, slider 11 spiro union is at the outer wall of screw rod 10, the one end of spacing subassembly sets up the inner chamber bottom at casing 1, the other end fixed connection of spacing subassembly is in the bottom of slider 11, the top of slider 11 is connected with the top of fixing base 3.

It should be noted that, start second motor 9, make second motor 9 drive screw rod 10 and rotate, under the effect of screw rod 10 outer wall screw thread rotation power, when screw rod 10 is rotatory, can make slider 11 drive mount pad 17, saw bit 4 and driven pulley 5 slide along the straight line under the limiting displacement of spacing groove 12 and stopper 13, and then make saw bit 4 slide along slide 6, realized the regulation to saw bit 4 position.

As preferred scheme, still further, spacing subassembly includes spacing groove 12 and stopper 13, and spacing groove 12 sets up in the inner chamber bottom of casing 1, and the one end slidable of stopper 13 is embedded in the inner chamber of spacing groove 12, and the other end fixed connection of stopper 13 is in the bottom of slider 11.

It should be noted that, when the sliding block 11 slides, the limiting block 13 can slide in the inner cavity of the limiting groove 12, so that the sliding block 11 can be prevented from rotating along with the screw 10 under the interaction between the limiting block 13 and the limiting groove 12.

As a preferred scheme, furthermore, the pressure assembly comprises an expansion link 15, an elastic assembly, a mounting seat 17 and a fastening belt pulley 18, the expansion link 15 is fixedly mounted at the bottom end of the inner cavity of the casing 1, the mounting seat 17 is fixedly mounted at the top end of the expansion link 15, the fastening belt pulley 18 is rotatably connected to the inner cavity of the mounting seat 17 through a bearing, the circumference of the outer wall of the fastening belt pulley 18 is in close contact with the belt, and the elastic assembly is sleeved on the outer wall of the expansion link 15.

It should be noted that, when the saw blade 4 slides, the belt connecting the driving pulley 8 and the driven pulley 5 may become loose, at this time, the spring 16 and the telescopic rod 15 may slide downward under the tensile force of the spring 16, so that the fastening pulley 18 is always in contact with the outer wall of the belt, the belt is always kept tight during the loosening process, the rotation of the saw blade 4 is prevented from being affected by the loosening of the belt, the telescopic rod 15 is always kept in an extended state, and the spring 16 is always kept in a stretched state, and has a certain elastic force.

As an optimized scheme, further, the outer wall of the limiting block 13 and the inner cavity of the limiting groove 12 are both in a shape like a "T", so that the limiting block 13 is stably embedded in the inner cavity of the limiting groove 12, and the limiting block 13 is prevented from being separated from the inner cavity of the limiting groove 12.

Preferably, the elastic component comprises a spring 16, the spring 16 is sleeved on the outer wall of the telescopic rod 15, the spring 16 is always in a stretching state and keeps a certain elastic force, and therefore the belt can be always kept tight in the process of shortening the distance between the driving pulley 8 and the driven pulley 5.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the position of the saw blade 4 is adjusted, the second motor 9 is started, the second motor 9 drives the screw rod 10 to rotate, under the action of the rotating force of the threads on the outer wall of the screw rod 10, the slide block 11 can drive the mounting seat 17, the saw blade 4 and the driven belt pulley 5 to slide along a straight line under the limiting action of the limiting groove 12 and the limiting block 13 when the screw rod 10 rotates, and then the saw blade 4 slides along the slide way 6, so that the position of the saw blade 4 is adjusted;

when sliding to saw bit 4, the not hard up condition can appear in the belt of connecting driving pulley 8 and driven pulley 5, and at this moment, spring 16 and telescopic link 15 can slide downwards under the pulling force effect of spring 16's spring 16, make fastening belt wheel 18 all the time with the outer wall contact of belt, make the not hard up in-process of belt remain tight all the time, avoid the not hard up rotation that influences saw bit 4 of belt.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjusting device for a scribing saw, characterized in that: the saw blade cutting machine comprises a housing, the casing top is provided with the operation panel, the inner chamber bottom of casing is provided with the slip subassembly, the top of slip subassembly is provided with the fixing base, the top of fixing base is rotated through the bearing and is connected with the saw bit, the front end fixed mounting of saw bit has driven pulley, inner chamber one side of casing is provided with first motor, the output of first motor is provided with driving pulley, driving pulley passes through the belt rotation with driven pulley and is connected, the inner chamber middle part of casing is provided with pressure assembly.

2. An adjustment device for a scribing saw according to claim 1, wherein: the sliding assembly comprises a baffle, a second motor, a screw rod, a sliding block and a limiting assembly, wherein the baffle is fixedly installed in an inner cavity of the casing, the second motor is fixedly installed outside the casing, the output end of the second motor extends to the inner cavity of the casing, one end of the screw rod is rotatably connected to the outer wall of the baffle through a bearing, the other end of the screw rod is connected to the output end of the second motor through a shaft coupling in a locking manner, the sliding block is in threaded connection with the outer wall of the screw rod, one end of the limiting assembly is arranged at the bottom end of the inner cavity of the casing, the other end of the limiting assembly is fixedly connected to the bottom end of the sliding block, and the top end of the sliding block is connected with the top end of the fixing seat.

3. An adjustment device for a scribing saw according to claim 2, wherein: the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is formed in the bottom end of the inner cavity of the shell, one end of the limiting block is slidably embedded into the inner cavity of the limiting groove, and the other end of the limiting block is fixedly connected to the bottom end of the sliding block.

4. An adjustment device for a scribing saw according to claim 2, wherein: the pressure assembly comprises a telescopic rod, an elastic assembly, a mounting seat and a fastening belt pulley, the telescopic rod is fixedly mounted at the bottom end of the inner cavity of the casing, the mounting seat is fixedly mounted at the top end of the telescopic rod, the fastening belt pulley is rotatably connected to the inner cavity of the mounting seat through a bearing, the circumference of the outer wall of the fastening belt pulley is in close contact with the belt, and the elastic assembly is sleeved on the outer wall of the telescopic rod.

5. An adjustment device for a scribing saw according to claim 3, wherein: the outer wall of the limiting block and the inner cavity of the limiting groove are both in a T shape.

6. An adjustment device for a scribing saw according to claim 4, wherein: the elastic component comprises a spring which is sleeved on the outer wall of the telescopic rod.