CN214161603U

CN214161603U - Multifunctional rack and dustproof sliding table saw

Info

Publication number: CN214161603U
Application number: CN202022345619.XU
Authority: CN
Inventors: 韩学伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-10
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a multifunctional rack and a dustproof sliding table saw, which relates to the technical field of material processing equipment and solves the technical problem that the prior sliding table saw in the prior art is inconvenient to use, the multifunctional rack comprises a main rack, at least one side of the main rack is provided with a telescopic component, the telescopic component comprises a supporting device and two telescopic rods which are arranged in parallel, a guide rail is arranged on the main rack, and the telescopic rods can move relative to the corresponding guide rail; the dustproof sliding table saw comprises a cutting device and a multifunctional machine frame, wherein a telescopic component on one side of the main machine frame is set as a dustproof sliding table component, a supporting device of the dustproof sliding table saw is set as a main backrest, a telescopic rod of the dustproof sliding table saw is set as a dustproof sliding table, a guide rail corresponding to the dustproof sliding table saw is set as a fixed rail seat, the dustproof sliding table saw completely covers the top of the fixed rail seat, and a rolling piece is arranged between the dustproof sliding table saw and the fixed rail seat; multifunctional rack supports firmly, and the function is various, dustproof sliding table saw effect of preventing dust is showing convenient to use.

Description

Multifunctional rack and dustproof sliding table saw

Technical Field

The utility model relates to a material processing equipment technical field, concretely relates to multifunctional rack and dustproof sliding table saw.

Background

The sliding table saw is widely used as material processing equipment, the existing sliding table saw generally comprises a rack, a guide rail is arranged on the rack, a sliding table provided with a backer is arranged on the guide rail in a sliding mode, the backer is pushed in the process of cutting materials, the sliding table is driven to slide along the guide rail, and therefore the materials to be cut are driven to slide, a cutting machine is used for cutting the materials, and the materials are further processed.

Compared with the prior art, the applicant has at least the following technical problems:

1. the existing sliding table saw has the advantages that the rack structure is relatively fixed, the cutting of materials with various specifications and sizes cannot be met, the rack of the existing sliding table saw can only be used as the rack of the sliding table saw, the function is single, and the use is inconvenient.

2. Its top of guide rail of current sliding table saw is provided with track and rail groove, and at the in-process of cutting the material, the easy scrap of pushing up of rail inslot, extremely difficult clean up, in the long run, not only bring unchangeably for the use, the influence pushes away the platform in addition and slides, leads to cutting efficiency to descend, can harm to a certain extent simultaneously and push away platform and guide rail.

3. The cutting machine of present use on sliding table saw for the dismouting of making things convenient for the cutting piece is provided with the opening in its casing one side usually, and at the in-process of cutting machine cutting panel, the dustproof effect often can be influenced to the cutting machine seals not tight to lead to the dust to gush out, the polluted environment, influence healthy.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide a multifunctional rack to solve the technical problems of single function and inconvenient use of the existing rack in the prior art; the utility model provides a plurality of technical effects that the preferred technical scheme in a plurality of technical schemes can produce (the main frame includes frame body and stand leg, the stand leg can fold and set up in frame body bottom, can realize the folding of main frame, be convenient for accomodate and transport, the stand leg sets up to liftable stand leg, can use as the scaffold, can adjust the mesa to corresponding position height according to user's demand, one side of the frame body is provided with the walking wheel, when removing, folding main frame and make the walking wheel contact ground, be convenient for remove, the function is various, convenient to use etc.); see below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of multifunctional rack, including the main frame, at least one side of main frame is provided with scalable subassembly, wherein: the telescopic component comprises a supporting device and two telescopic rods arranged in parallel, a guide rail is arranged on the main rack, the number of the guide rails is the same as that of the telescopic rods, one end of each telescopic rod is slidably arranged on the corresponding guide rail, and the supporting device stretches across and is arranged at the other end of each telescopic rod.

Preferably, the main frame comprises a frame body and legs, wherein: the machine legs can be arranged at the bottom of the machine frame body in a foldable mode; the guide rail is arranged on the rack body; the machine legs are arranged to be liftable; and a traveling wheel is arranged on one side of the rack body.

The utility model provides a pair of multifunctional rack has following beneficial effect at least:

the multifunctional rack comprises a main rack, at least one side of the main rack is provided with a telescopic assembly, the rack is various in style, and the application range is wide; the telescopic assembly comprises a supporting device and two telescopic rods arranged in parallel, a guide rail is arranged on the main rack, the number of the guide rails is the same as that of the telescopic rods, one end of each telescopic rod is slidably arranged on the corresponding guide rail, the supporting device is arranged on the other end of each telescopic rod in a crossing manner, the telescopic rods and the guide rails are matched with each other, a guiding effect is achieved, the supporting device can be driven to stretch according to the actual requirement of a user, the supporting device can be adjusted and suitable for supporting and conveying various specifications of plates, the use is convenient, the telescopic assembly can be used as a rack of a sliding table saw, a plate cutting table can be formed at the same time, and the functions are various; simultaneously it is same but telescopic component includes two telescopic links, moves steadily, and the support is firm.

Another object of the present invention is to provide a dustproof sliding table saw, so as to solve the technical problems of poor dustproof effect and inconvenient use of the existing sliding table saw in the prior art; the utility model provides a plurality of technical effects that the preferred technical scheme in a plurality of technical schemes can produce (the section shape of the dustproof push platform is set to be the shape of an inverted U, can wrap on the fixed rail seat, can prevent the sweeps from entering the fixed rail seat from the top side and the bottom side, the dustproof effect is obvious, two opposite inner side walls of the dustproof push platform are provided with rolling pieces, the rolling pieces are in rolling fit with the fixed rail seat, so that the relative sliding between the dustproof push platform and the fixed rail seat is smoother, the cutting of materials is convenient, two sides of the fixed rail seat are provided with guide grooves, the rolling pieces are arranged in the guide grooves, the rolling pieces are matched with the guide grooves, on one hand, the dustproof push platform has a guiding function, the movement of the dustproof push platform is more stable, on the other hand, the dustproof push platform can be prevented from being separated from the fixed rail seat, the structure is more firm, the cutting device comprises a cutting machine and a cutting table, the cutting machine is used for cutting materials, the cutting table is used for supporting materials, and a dustproof box is arranged below the cutting groove on the cutting table, so that the emission of waste scraps of the materials can be effectively reduced; the dust-proof box is detachably provided with a dust-proof baffle on one side, the dust-proof baffle is convenient to disassemble and assemble a cutting piece by disassembling and assembling on the basis of reducing the emission of waste scraps of materials, a dust exhaust port is formed in the dust-proof box and used for discharging the waste scraps, a dust exhaust joint is arranged at the position of the dust exhaust port, and the waste scraps in the dust exhaust box can be automatically cleaned by connecting a dust collector; the telescopic assemblies positioned on the two sides of the dustproof push table assembly on the main rack are arranged to be cutting size adjusting assemblies, each cutting size adjusting assembly comprises a telescopic rod and a side backer, the telescopic rods are in sliding fit with the corresponding guide rails, and the telescopic rods are provided with graduated scales which can adjust the cutting size of the material according to actual requirements; the lateral backer and the fluency strip are detachably arranged, and the corresponding size adjusting function or material supporting function and the like can be selected according to actual needs; see below for details.

the utility model provides a pair of dustproof sliding table saw, including cutting device with multi-functional frame, wherein: the cutting device is arranged on the main rack and used for cutting materials; the main frame wherein one side the telescopic subassembly sets up to dustproof platform subassembly that pushes away, its strutting arrangement sets up to main backer, its the telescopic link sets up to dustproof platform that pushes away, corresponds dustproof guide rail that pushes away the platform sets up to the fixed rail seat, dustproof platform that pushes away covers completely the top of fixed rail seat, dustproof push away the platform with be provided with the rolling member between the fixed rail seat, dustproof push away the platform and can follow through the rolling member fixed rail seat removes, dustproof push away and be provided with on the bench main backer.

Preferably, the dustproof push platform is provided with an inverted U-shaped cross section, and the dustproof push platform is coated on the fixed rail seat.

Preferably, the rolling members are arranged in rows on two opposite side inner walls of the dustproof push platform along the length direction of the dustproof push platform.

Preferably, guide grooves are formed in two sides of the fixed rail seat along the length direction of the fixed rail seat, rolling pieces on the inner wall of the dustproof pushing table are arranged in the corresponding guide grooves, and the guide grooves are in rolling fit with the rolling pieces.

Preferably, the cutting device comprises a cutting table and a cutting machine, the cutting machine comprises a cutting driving device and a cutting blade, wherein: the cutting table is arranged on the main frame; a cutting groove is formed in the cutting table, the upper section of the cutting blade penetrates through the cutting groove, and the cutting blade is in transmission connection with the cutting driving device; the cutting table is located the downside of cutting cut groove is provided with the dust proof box, the lower part section setting of cutting piece is in the dust proof box.

Preferably, one side of the dustproof box is detachably provided with a dustproof baffle; the dustproof box is provided with a dust exhaust port, and a dust exhaust joint is arranged at the position of the dust exhaust port.

Preferably, the telescopic assemblies on the main frame on both sides of the dust-proof push table assembly are arranged as a cutting size adjusting assembly, and the supporting device comprises a side backer and a fluency strip, wherein: the side backer is arranged on the corresponding telescopic rod, can abut against the material to be cut, is provided with a graduated scale corresponding to the telescopic rod, and can adjust the cutting size of the material to be cut corresponding to the telescopic rod in a sliding manner; the fluent strip is connected with the side backer and used for conveying materials.

Preferably, the side backer is detachably arranged at the upper side of the telescopic rod and can be abutted against a material to be cut, and the fluent strip is detachably connected with the side backer through a connecting piece; the side backer is mountable on the underside of the telescopic pole to form a support on which the fluent strip is mountable.

The utility model provides a pair of dustproof sliding table saw has following beneficial effect at least:

the dustproof sliding table saw comprises a cutting device and the multifunctional rack, the cutting device is arranged on the main rack and is used for cutting materials, the multifunctional rack can be used as a scaffold or a cutting board table to be used independently, and can also be used as the rack of the sliding table saw, so that the dustproof sliding table saw is multifunctional and convenient to use; the telescopic component on one side of the main frame is set as a dustproof pushing platform component, the supporting device is set as a main backrest, the telescopic rod is set as a dustproof pushing platform, the guide rail corresponding to the dustproof pushing platform is set as a fixed rail seat, the fixed rail seat guides the dustproof pushing platform to guide materials, and the dustproof pushing platform is used for transporting the materials; the dustproof push platform completely covers the top of the fixed rail seat, so that dust and cutting scraps can be effectively reduced from entering the fixed rail seat, and the dustproof effect is remarkable; dustproof push away the platform with be provided with the rolling member between the fixed rail seat, dustproof push away the platform and can follow through the rolling member the fixed rail seat removes, dustproof push away the bench and be provided with main backer, through the setting of rolling member, dustproof push away the platform with the relative movement of fixed rail seat is more smooth and easy for the transport of material, and the effect is showing, and is efficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment 1 of the multifunctional rack of the present invention;

fig. 2 is a schematic structural view of embodiment 2 of the multifunctional rack of the present invention;

fig. 3 is a schematic structural view of embodiment 3 of the multifunctional rack of the present invention;

fig. 4 is a schematic view of the multifunctional rack embodiment 3 of the present invention in a folded state;

FIG. 5 is a schematic structural view of embodiment 1 of the dustproof sliding table saw of the present invention;

FIG. 6 is a schematic structural view of embodiment 2 of the dustproof sliding table saw of the present invention;

FIG. 7 is a schematic structural view of embodiment 3 of the dustproof sliding table saw of the present invention;

FIG. 8 is a schematic view of the structure of the embodiment 1 of the dustproof pushing platform and the fixed rail seat of the present invention;

FIG. 9 is a schematic view of the structure of the embodiment 2 of the dustproof pushing platform and the fixed rail seat of the present invention;

FIG. 10 is a simplified structure of the embodiment 3 of the dustproof pushing platform and the fixed rail seat of the present invention;

FIG. 11 is a schematic view of the structure of the embodiment 4 of the dustproof pushing platform and the fixed rail seat of the present invention;

FIG. 12 is a front view of the cutting machine and dust box of the present invention;

fig. 13 is a perspective view of the cutting machine and the dust-proof box of the present invention.

Reference numerals

1. A main frame; 11. a frame body; 12. a machine leg; 13. a foldable connector; 2. a guide rail; 21. fixing a rail seat; 211. a guide groove; 3. a retractable assembly; 31. a telescopic rod; 311. a dustproof push table; 32. a support device; 321. a main backrest; 322. side backer; 323. fluency strips; 324. a connecting member; 4. a cutting device; 41. cutting table; 42. a cutter; 421. cutting the slices; 422. a cutting drive device; 43. a dust-proof box; 431. a dust-proof baffle plate; 432. a dust exhaust joint; 5. a rolling member; 51. vertical wheels; 52. a flat wheel; 53. rolling a ball; 54. a roller; 6. and (5) traveling wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a multifunctional rack, as shown in fig. 1, multifunctional rack includes main frame 1, and main frame 1 sets up to the quadrangle frame, and at least one side of main frame 1 is provided with scalable subassembly 3, wherein: the telescopic assembly 3 comprises a supporting device 32 and two telescopic rods 31 arranged in parallel, the supporting device 32 can be arranged into a fluency strip, a supporting plate or a backer, etc., a guide rail 2 is arranged on the main frame 1, the number of the guide rails 2 is the same as that of the telescopic rods 31, one end of each telescopic rod 31 is inserted on the corresponding guide rail 2 in a sliding manner, and the supporting device 32 is arranged at the other end of each telescopic rod 31 in a crossing manner.

As shown in fig. 1, the number of the telescopic assemblies 3 is four, four telescopic assemblies 3 are respectively disposed at four edge positions of the main frame 1, two opposite supporting devices 32 are provided as fluency strips, and the remaining two opposite supporting devices 32 respectively include a mountain backup and a fluency strip.

As shown in fig. 2, the number of the telescopic members 3 is two, two telescopic members 3 are oppositely arranged, and two oppositely arranged supporting devices 32 respectively comprise a backer and a fluency strip.

The multifunctional frame shown in fig. 1 and 2 can be used as a frame of a sliding table saw and can also be used as a plate cutting table.

As shown in fig. 3, the number of the retractable assemblies 3 is two, two retractable assemblies 3 are oppositely arranged, two oppositely arranged supporting devices 32 are arranged into fluency strips, and the machine frame is mainly used as a board cutting table.

Alternatively, the bottom of the telescopic end of the telescopic rod 31 or the bottom of the supporting device 32 may be provided with a leg, and further, the leg is a lifter leg.

As an alternative embodiment, the main frame 1 comprises a frame body 11 and legs 12, wherein: the stand legs 12 are arranged at the bottom of the stand body 11 in a foldable manner through foldable connecting pieces 13; the guide rail 2 is arranged on the frame body 11; the legs 12 are provided as liftable legs 12, the multifunctional frame can be used as a scaffold, and when the multifunctional frame shown in fig. 1 to 3 is used as a scaffold, the fluency strips are removed and the support plates are installed.

The walking wheels 6 are arranged on one side of the frame body 11, and by taking fig. 4 as an example, the telescopic components are adjusted by the folding legs 12, so that the telescopic rods 31 are completely accommodated in the guide rails 2, the relative positions of the telescopic rods 31 are locked by the locking pieces, or the telescopic components 3 are directly detached, and then the walking wheels 6 are in contact with the ground by pushing the main frame 1, so that the movement can be realized.

Example 2

Example 2 is based on example 1:

the utility model provides a dustproof sliding table saw, as shown in fig. 5, dustproof sliding table saw include cutting device 4 with multi-functional frame, wherein: the cutting device 4 is arranged on the main frame 1 and used for cutting materials; the telescopic component 3 on one side of the main frame 1 is set as a dustproof pushing platform component, the supporting device 32 is set as a main support 321, the telescopic rod 31 is set as a dustproof pushing platform 311, the guide rail 2 corresponding to the dustproof pushing platform 311 is set as a fixed rail seat 21, the dustproof pushing platform 311 completely covers the top of the fixed rail seat 21, a rolling member 5 is arranged between the dustproof pushing platform 311 and the fixed rail seat 21, the dustproof pushing platform 311 can move along the fixed rail seat 21 through the rolling member 5, and the dustproof pushing platform 311 is provided with the main support 321.

When the cutting device is used, a plate is placed on the dustproof push platform 311, the plate abuts against the main backrest 321 to push the main backrest 321, the plate and the dustproof push platform 311 slide along the fixed rail seat 21 through the rolling piece 5, and when the plate moves to the position of the cutting device 4, the cutting device 4 cuts the plate; in the process, the dustproof push table 311 covers the fixed rail seat 21, so that the plate scraps generated when the cutting device 4 cuts the plate can be effectively isolated, and the scraps are greatly reduced from entering the fixed rail seat 21; the utility model discloses a rolling member 5 makes dustproof push away the relative slip between platform 311 and the fixed rail seat 21 more smooth and easy, effectively improves material cutting efficiency, pushes away platform 311 through covering dustproof at fixed rail seat 21 top, can effectively reduce the entering of sweeps, and dustproof effect is showing, and equipment use is permanent.

As an alternative embodiment, as shown in fig. 8 to 11, the cross-sectional shape of the dust-proof pushing platform 311 is an inverted U shape, and the dust-proof pushing platform 311 covers the top of the fixed rail seat 21, so as to further improve the dust-proof effect.

As an optional implementation manner, rolling members 5 are arranged in rows on two opposite side inner walls of the dustproof pushing platform 311 along the length direction of the dustproof pushing platform 311, and the rolling members 5 are in rolling fit with the fixed rail seat 21.

As an optional implementation manner, guide grooves 211 are provided at positions corresponding to the rolling members 5 on both sides of the fixed rail seat 21, the rolling members 5 on the inner wall of the dustproof pushing platform 311 side are provided in the corresponding guide grooves 211, the guide grooves 211 are in rolling fit with the rolling members 5 and can roll along the guide grooves 211, the guide grooves 211 are provided to have a guiding function on one hand, and are in mutual fit with the rolling members 5 on both inner walls of the dustproof pushing platform 311 on the other hand, so that the dustproof pushing platform 311 can be prevented from being separated from the fixed rail seat 21, and the structure is more stable.

The rolling member 5 may be provided as a ball or a pulley.

As shown in fig. 8, the rolling member 5 is set as a vertical wheel 51, guide grooves 211 are provided on both sides of the fixed rail seat 21, a plurality of accommodating grooves are provided on the inner side wall of the dustproof pushing platform 311 along the length direction, the accommodating grooves and the guide grooves 211 are mutually matched for accommodating the rolling member 5, and both the fixed rail seat 21 and the dustproof pushing platform 311 are in rolling fit with the rolling member 5.

As shown in fig. 9, the rolling member 5 includes a vertical wheel 51 and a flat wheel 52, a plurality of vertical wheels 51 are uniformly disposed on two inner side walls of the dustproof pushing platform 311, a sliding gap is provided between an inner bottom wall of the dustproof pushing platform 311 and an outer top wall of the fixed rail seat 21, a plurality of flat wheels 52 are uniformly disposed on the outer top wall of the fixed rail seat 21 along an axial direction of the fixed rail seat 21, and upper sections of two inner side walls of the dustproof pushing platform 311 are in rolling fit with the flat wheels 52.

As shown in fig. 10, the rolling member 5 shown in fig. 4 is provided as a ball 53, as compared with that shown in fig. 8, only for the difference in the structure of the rolling member 5 shown in fig. 10; or the rolling elements 5 are provided as supporting blocks with rolling balls 53 at the top and bottom.

As shown in fig. 11, the rolling member 5 includes an upright wheel 51 and a roller 54, the upright wheels 51 are disposed on two inner side walls of the dustproof push platform 311, the roller 54 is horizontally disposed on an outer top wall of the fixed rail seat 21 along the axial direction, and an inner bottom wall of the dustproof push platform 311 is in rolling fit with the roller 54.

Similarly, there are many variations in the structure and location of the rolling elements 5, provided that a rolling fit is achieved.

As an alternative embodiment, as shown in fig. 12 and 13, the cutting device 4 includes a cutting table 41 and a cutter 42, the cutter 42 includes a cutting driving device 422 and a cutting blade 421, wherein: the cutting table 41 is arranged on the main frame 1; a cutting groove is arranged on the cutting table 41, the upper section of the cutting blade 421 passes through the cutting groove, and the cutting blade 421 is in transmission connection with the cutting driving device 422; a dust box 43 is disposed on the cutting table 41 at the lower side of the cutting slot, and the lower section of the cutting blade 421 is disposed in the dust box 43.

As shown in fig. 6, the cutting table 41 is provided as a 90 ° rotary cutting table, and the transverse and longitudinal cutting of the sheet can be performed by rotating the cutting table 41.

As an alternative embodiment, one side of the dust-proof box 43 is detachably provided with a dust-proof baffle 431; in the actual cutting process, the dustproof baffle 431 is matched with the dustproof box 43 to contain and collect the scraps entering the dustproof box 43 from the position of the cutting blade 421, so that the discharge of the scraps is effectively reduced; when the dust guard 431 is replaced, the dust guard 431 is removed, and the dicing sheet 421 can be removed and attached.

Be provided with the dust exhaust mouth on the dust proof box 43, the position of dust exhaust mouth is provided with dust exhaust joint 432, and dust exhaust joint 432 connects and is provided with the dust exhaust pipe, dust exhaust union coupling dust extraction, dust extraction is provided with the container that holds the sweeps, the timely clearance of the sweeps in the dust proof box 43 of being convenient for.

As an alternative embodiment, as shown in fig. 7, the telescopic assemblies 3 on the main frame 1 on both sides of the dust-proof pushing platform assembly are provided as cutting size adjusting assemblies, the supporting device 32 thereof comprises a side backer 322 and a fluency strip 323, the telescopic rods 31 thereof are provided as connecting rods, and the inner beam of the frame body 11 is provided with a slideway axially to form the guide rail 2, wherein: the setting of side backer 322 is on corresponding telescopic link 31, and side backer 322 can offset with waiting to cut the material, is provided with the scale on corresponding telescopic link 31, and it can adjust the cutting size of waiting to cut the material to slide along guide rail 2 to correspond telescopic link 31, and optionally, the originated size of scale is the distance between scale to cutting piece 421, can directly read the cutting size from this.

Be provided with the locking piece on the main frame 1, the locking piece can be provided with the butterfly bolt, the locking piece can insert to 2 interior offsets with telescopic link 31 of guide rail to the relative position of locking telescopic link 31 and guide rail 2.

The flow strip 323 is connected with the side backer 322 and used for conveying materials.

As an alternative embodiment, as shown in fig. 7, the cut size adjusting assembly includes a fluency strip 323, wherein: the side backer 322 can be dismantled and set up in corresponding telescopic link 31 upside and can offset with the material that waits to cut, and fluent strip 323 passes through connecting piece 324 and can dismantle with side backer 322 and be connected.

The side backer 322 is removed and turned over to be mounted on the underside of the telescopic bar 31 to form a support on which the fluency strip 323 can be mounted.

As shown in fig. 7, the telescopic assembly 3 on the opposite side of the main frame 1 from the dustproof pushing platform assembly is set as the cutting size adjusting assembly, the cutting size adjusting assembly at this position is mainly used for supporting and conveying, the side backer of the main frame is detachably turned over at the lower side of the telescopic rod 31, and the corresponding fluent strip 323 is arranged on the telescopic rod 31 and used for discharging cut materials.

As an alternative embodiment, the side backer 322 can be turned over and arranged at the end position of the telescopic rod 31, the fluency strip 323 is a double-sided fluency strip, and the rolling surface of the fluency strip 323 is always flush with the table surface of the cutting table 41 and the pushing table surface of the dustproof pushing table 311 before and after the side backer 322 is turned over; by adopting the mode, the lateral backer 322 and the fluency strip 323 do not need to be disassembled, the switching between the plate supporting and conveying function and the cutting size adjusting function can be realized, and the operation is more convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Multifunctional rack, characterized in that it comprises a main frame (1), at least one side of said main frame (1) being provided with a telescopic assembly (3), wherein:

the telescopic assembly (3) comprises a supporting device (32) and two telescopic rods (31) which are arranged in parallel, a guide rail (2) is arranged on the main frame (1), the number of the guide rails (2) is the same as that of the telescopic rods (31), one end of each telescopic rod (31) is arranged on the corresponding guide rail (2) in a sliding mode, and the supporting device (32) is arranged on the other end of each telescopic rod (31) in a crossing mode;

the number of the telescopic assemblies (3) is four, the four telescopic assemblies (3) are respectively arranged at four edge positions of the main frame (1), the two opposite supporting devices (32) are arranged to be fluency strips, and the remaining two opposite supporting devices (32) respectively comprise a backer and a fluency strip.

2. Multifunctional rack according to claim 1, characterized in that the main frame (1) comprises a rack body (11) and legs (12), wherein:

the machine legs (12) are arranged at the bottom of the rack body (11) in a foldable manner;

the guide rail (2) is arranged on the rack body (11);

the machine leg (12) is arranged to be a lifting machine leg (12);

and a travelling wheel (6) is arranged on one side of the rack body (11).

3. A dust-proof sliding table saw, characterized in that it comprises a cutting device (4) and a multifunctional frame according to any of claims 1-2, wherein:

the cutting device (4) is arranged on the main rack (1) and used for cutting materials;

main frame (1) one of them side scalable subassembly (3) set up to dustproof push away a subassembly, its strutting arrangement (32) set up to main backer (321), its telescopic link (31) set up to dustproof push away platform (311), correspond dustproof guide rail (2) that push away platform (311) set up to fixed rail seat (21), dustproof push away platform (311) and cover completely the top of fixed rail seat (21), dustproof push away platform (311) with be provided with rolling member (5) between fixed rail seat (21), dustproof push away platform (311) and can follow through rolling member (5) fixed rail seat (21) remove, dustproof push away be provided with on platform (311) main backer (321).

4. The dust-proof sliding table saw according to claim 3, wherein the cross-sectional shape of the dust-proof sliding table (311) is an inverted U shape, and the dust-proof sliding table (311) is covered on the fixed rail seat (21).

5. The dust-proof sliding table saw according to claim 4, wherein said rolling members (5) are arranged in a row along the length direction of said dust-proof sliding table (311) on the two opposite side inner walls of said dust-proof sliding table (311).

6. The dustproof sliding table saw according to claim 5, wherein guide grooves (211) are formed in the positions, corresponding to the rolling members (5), of two sides of the fixed rail seat (21), the rolling members (5) on the inner wall of the dustproof sliding table (311) are arranged in the corresponding guide grooves (211), and the guide grooves (211) are in rolling fit with the rolling members (5).

7. Dust protection sliding table saw according to claim 3, wherein said cutting device (4) comprises a cutting table (41) and a cutter (42), said cutter (42) comprising a cutting drive (422) and a cutting blade (421), wherein:

the cutting table (41) is arranged on the main frame (1);

a cutting groove is formed in the cutting table (41), the upper section of the cutting blade (421) penetrates through the cutting groove, and the cutting blade (421) is in transmission connection with the cutting driving device (422);

the cutting table (41) is provided with a dustproof box (43) at the lower side of the cutting groove, and the lower section of the cutting blade (421) is arranged in the dustproof box (43).

8. The dust protected sliding table saw of claim 7 wherein a dust guard (431) is removably disposed on one side of said dust box (43);

the dust prevention box (43) is provided with a dust exhaust port, and a dust exhaust joint (432) is arranged at the position of the dust exhaust port.

9. A dust push table saw as claimed in claim 3, wherein said telescopic assembly (3) on the main frame (1) on both sides of the dust push table assembly is provided as a cutting size adjustment assembly, the supporting means (32) of which comprises a side rest (322) and a fluency strip (323), wherein:

the side backer (322) is arranged on the corresponding telescopic rod (31), the side backer (322) can be abutted against the material to be cut, a graduated scale is arranged on the corresponding telescopic rod (31), and the cutting size of the material to be cut can be adjusted by sliding the corresponding telescopic rod (31);

the fluent strip (323) is connected with the side rest (322) and used for conveying materials.

10. The dustproof sliding table saw according to claim 9, wherein the side rest (322) is detachably arranged on the upper side of the telescopic rod (31) and can be abutted against materials to be cut, and the fluency strip (323) is detachably connected with the side rest (322) through a connecting piece (324);

the side rest (322) can be removed and turned over to be mounted on the underside of the telescopic rod (31) to form a support on which the fluency strip (323) can be mounted.