阅读说明：本技术 一种具有防护结构的切割装置 (Cutting device with protective structure ) 是由 杜宝鹏 于 2021-07-26 设计创作，主要内容包括：本发明涉及一种具有防护结构的切割装置,包括主体架、电锯片和驱动装置,驱动装置包括电机、第一带轮和第二带轮,第一带轮固定连接于电机的输出端,第二带轮通过连接皮带与第一带轮传动连接,第二带轮上固定连接有固定轴,固定轴远离第二带轮的一端与电锯片的轴心固定连接,主体架上表面开设有预留槽,电锯片转动连接于预留槽内,主体架上开设有放置槽,放置槽内设置有辅助装置,主体架上表面设置有防护装置,防护装置的两侧均连接有压紧装置,主体架下方中心对称固定连接有四个支撑脚,主体架上固定连接有防护外罩。本发明可减少木材被掀起的情况,通过辅助装置来辅助推动木板,方便将木板进行裁切,减少工作强度,且使用安全性较高。(The invention relates to a cutting device with a protective structure, which comprises a main body frame, an electric saw blade and a driving device, wherein the driving device comprises a motor, a first belt wheel and a second belt wheel, the first belt wheel is fixedly connected to the output end of the motor, the second belt wheel is in transmission connection with the first belt wheel through a connecting belt, a fixed shaft is fixedly connected onto the second belt wheel, one end, away from the second belt wheel, of the fixed shaft is fixedly connected with the axis of the electric saw blade, a reserved groove is formed in the upper surface of the main body frame, the electric saw blade is rotatably connected into the reserved groove, a placing groove is formed in the main body frame, an auxiliary device is arranged in the placing groove, a protective device is arranged on the upper surface of the main body frame, two sides of the protective device are respectively connected with a pressing device, four supporting legs are symmetrically and fixedly connected to the center below the main body frame, and a protective outer cover is fixedly connected onto the main body frame. The wood cutting machine can reduce the situation that wood is lifted, the auxiliary device is used for assisting to push the wood board, the wood board is convenient to cut, the working strength is reduced, and the use safety is higher.)

1. The utility model provides a cutting device with protective structure, includes main part frame (1), electric saw piece (4) and drive arrangement all set up on main part frame (1), its characterized in that: the driving device comprises a motor (16), a first belt wheel (15) and a second belt wheel (17), the motor (16) is fixedly connected to the main body frame (1), the first belt wheel (15) is fixedly connected to the output end of the motor (16), a connecting belt (18) is rotatably connected to the periphery of the first belt wheel (15), the second belt wheel (17) is in transmission connection with the first belt wheel (15) through the connecting belt (18), a fixed shaft (14) is fixedly connected to the second belt wheel (17), one end, far away from the second belt wheel (17), of the fixed shaft (14) is fixedly connected with the axis of the electric saw blade (4), a reserved groove (13) is formed in the upper surface of the main body frame (1), the electric saw blade (4) is rotatably connected to the reserved groove (13), a placement groove (9) is formed in the main body frame (1), and an auxiliary device (7) is arranged in the placement groove (9), the utility model discloses a safety protection device for saw bit, including main part frame (1), main part frame (1) upper surface is provided with protector (5), protector (5) are located the top of electric saw bit (4), the both sides of protector (5) all are connected with closing device (6), closing device (6) contact with main part frame (1) upper surface, four supporting legs of main part frame (1) below central symmetry fixedly connected with (2), fixedly connected with protective housing (3) are gone up in main part frame (1), electric saw bit (4) rotate in protective housing (3), protective housing (3) are located under reserve groove (13).

2. A cutting device with guard structure as claimed in claim 1, wherein: two parallel moving grooves (10) are formed in the upper surface of the main body frame (1), an adjusting barrier strip (8) is connected to the main body frame (1) in a sliding mode, the adjusting barrier strip (8) is perpendicular to the two moving grooves (10), and the adjusting barrier strip (8) is connected to the two moving grooves (10) in a sliding mode.

3. A cutting device with a guard structure as claimed in claim 2, wherein: all sliding connection has cooperation piece (19) in moving groove (10), cooperation piece (19) all with adjust blend stop (8) fixed linking to each other, vertical threaded connection has fastening bolt (11) on cooperation piece (19).

4. A cutting device with a guard structure as claimed in claim 2, wherein: and one side of each of the two moving grooves (10) is provided with a scale mark (12), and the two scale marks (12) are parallel to the moving grooves (10).

5. A cutting device with guard structure as claimed in claim 1, wherein: the protection device (5) comprises a fixing column (501), a supporting rod (503), an adjusting block (506), a lifting block (510) and a safety cover (507), the fixing column (501) is fixedly connected to the upper surface of the main body frame (1), the supporting rod (503) is rotatably connected to the upper end of the fixing column (501), the adjusting block (506) is fixedly connected with one end of the supporting rod (503) far away from the fixing column (501), the adjusting block (506) is vertically provided with a first matching groove (508), the lifting block (510) is vertically and slidably connected in the first matching groove (508), the safety cover (507) is provided with a safety groove for the rotation of the electric saw blade (4), the safety cover (507) is connected to the lifting block (510), the safety cover (507) is in contact with the adjusting block (506), and the two pressing devices (6) are connected to two sides of the safety cover (507).

6. A cutting device with a guard structure as claimed in claim 5, wherein: the supporting rod (503) is close to one end of the fixing column (501) and is fixedly connected with a supporting block (504), the supporting block (504) is perpendicular to the supporting rod (503), the supporting block (504) is fixedly connected to one side, close to the main body frame (1), of the supporting rod (503), a connecting groove is formed in the upper end of the fixing column (501), a connecting block (505) is connected in the connecting groove in a rotating mode, a connecting pin (502) penetrates through the connecting block (505), and the two ends of the connecting pin (502) are inserted into the side wall of the connecting groove and penetrate through the fixing column (501).

7. A cutting device with a guard structure as claimed in claim 5, wherein: two second matching grooves (511) are symmetrically formed in the lifting block (510), the side edges of the adjusting block (506) are connected into the two second matching grooves (511) in a sliding mode, a threaded hole (705) penetrating through the lifting block (510) is formed in the lifting block (510), and a first fixing bolt (509) is connected into the threaded hole (705) in a horizontal rotating mode.

8. A cutting device with guard structure as claimed in claim 1, wherein: the pressing device (6) comprises two pressing components, the two pressing components are symmetrically connected to two sides of a safety hood (507), each pressing component comprises a first connecting plate (602) and a first pressing plate (604), the first connecting plate (602) is fixedly connected to the safety hood (507), a fixing hole (605) is formed in the first connecting plate (602), a connecting bolt (601) is connected into the fixing hole (605) in a sliding mode, the first pressing plate (604) is fixedly connected to one end, away from the first connecting plate (602), of the connecting bolt (601), a telescopic spring (603) is sleeved on the periphery of the connecting bolt (601), the telescopic spring (603) is fixedly connected between the first connecting plate (602) and the first pressing plate (604), and an oblique angle (608) is arranged on the first pressing plate (604).

9. A cutting device with guard structure as claimed in claim 1, wherein: the auxiliary device (7) comprises a fixed box (703), an upper cover plate (702) and two auxiliary wheels (707), the fixed box (703) is arranged in the placing groove (9), the upper cover plate (702) is connected with the upper surface of the fixed box (703), a plurality of through holes are arranged on the upper cover plate (702), second fixing bolts (701) are inserted into the through holes, the fixing box (703) is provided with a plurality of threaded holes (705) corresponding to the through holes, the second fixing bolt (701) is in threaded connection with the threaded hole (705), a reserved cavity (708) is formed in the fixing box (703), a connecting shaft (704) is arranged in the reserved cavity (708), the two auxiliary wheels (707) are both rotationally connected to the connecting shaft (704), two rotating grooves (706) are formed in the surface of the upper cover plate (702), and the two rotating grooves (706) are arranged opposite to the two auxiliary wheels (707).

Technical Field

The invention relates to the technical field of cutting devices, in particular to a cutting device with a protection structure.

Background

With the development of the modern machining industry, the requirements of people on the cutting quality and precision are continuously improved, and meanwhile, the requirements on improving the production efficiency, reducing the production cost and having a highly intelligent automatic cutting function are also improved, so that the development of the cutting machine must adapt to the development requirements of the modern machining industry. The main body of the cutting machine comprises a lathe bed, a workbench, a longitudinal cross-section guide plate, a main saw, a scribing saw, a transmission part and the like, and the structure and the working principle of the cutting machine are different from those of a common circular saw.

However, the existing cutting machine has certain disadvantages, firstly, the cutting machine is lack of a protection device when in use, and safety accidents are easy to happen when workers work; when the cutting machine is used for cutting wood, the electric saw is abutted against the wood, and the wood board is easily lifted due to the action force generated by the electric saw and the wood board, so that the wood board is deviated or falls off when being cut, and the cutting precision and the safety of cutting personnel are influenced; at last, when the worker pushes the wood board, the pushing is labor-consuming, and the wood board needs to be pushed in an auxiliary mode through an auxiliary device, so that the processing is more labor-saving and rapid, and the production efficiency is improved.

Disclosure of Invention

The invention mainly aims to provide a cutting device with a protective structure, which can effectively solve the problems that the protective device is lacked, a wood board deviates or falls off when being cut and the pushing of the wood board is laborious in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a cutting device with a protection structure comprises a main body frame, an electric saw blade and a driving device, wherein the electric saw blade and the driving device are arranged on the main body frame, the driving device comprises a motor, a first belt wheel and a second belt wheel, the motor is fixedly connected to the main body frame, the first belt wheel is fixedly connected to the output end of the motor, the periphery of the first belt wheel is rotatably connected with a connecting belt, the second belt wheel is in transmission connection with the first belt wheel through the connecting belt, a fixing shaft is fixedly connected to the second belt wheel, one end, far away from the second belt wheel, of the fixing shaft is fixedly connected with the axis of the electric saw blade, a reserved groove is formed in the upper surface of the main body frame, the electric saw blade is rotatably connected into the reserved groove, a placement groove is formed in the main body frame, an auxiliary device is arranged in the placement groove, a protection device is arranged on the upper surface of the main body frame, and the protection device is positioned above the electric saw blade, the two sides of the protection device are both connected with a pressing device, the pressing device is in contact with the upper surface of the main body frame, four supporting legs are fixedly connected with the center of the lower portion of the main body frame in a symmetrical mode, a protection outer cover is fixedly connected to the main body frame, the electric saw blade rotates in the protection outer cover, and the protection outer cover is located under the reserved groove.

Preferably, two parallel moving grooves are formed in the upper surface of the main body frame, an adjusting barrier strip is connected to the main body frame in a sliding mode and is perpendicular to the two moving grooves, and the adjusting barrier strip is connected to the two moving grooves in a sliding mode.

Preferably, the moving groove is internally and evenly connected with a matching block in a sliding mode, the matching block is fixedly connected with the adjusting barrier strip, and the matching block is vertically connected with a fastening bolt through threads.

Preferably, one side of each of the two moving grooves is provided with a scale mark, and the two scale marks are parallel to the moving groove.

Preferably, the protection device comprises a fixing column, a supporting rod, an adjusting block, a lifting block and a safety cover, the fixing column is fixedly connected to the upper surface of the main body frame, the supporting rod is rotatably connected to the upper end of the fixing column, the adjusting block is fixedly connected to one end, far away from the fixing column, of the supporting rod, a first matching groove is vertically formed in the adjusting block, the lifting block is vertically slidably connected into the first matching groove, a safety groove used for rotation of the electric saw blade is formed in the safety cover, the safety cover is connected to the lifting block, the safety cover is in contact with the adjusting block, and the pressing devices are connected to two sides of the safety cover.

Preferably, one end of the supporting rod, which is close to the fixing column, is fixedly connected with a supporting block, the supporting block is perpendicular to the supporting rod, the supporting block is fixedly connected to one side of the supporting rod, which is close to the main body frame, a connecting groove is formed in the upper end of the fixing column, a connecting block is rotatably connected in the connecting groove, a connecting pin is arranged on the connecting block in a penetrating mode, and two ends of the connecting pin are inserted into the side wall of the connecting groove and penetrate through the fixing column.

Preferably, two second matching grooves are symmetrically formed in the lifting block, the side edges of the adjusting block are connected in the two second matching grooves in a sliding mode, a threaded hole penetrating through the lifting block is formed in the lifting block, and a first fixing bolt is horizontally and rotatably connected in the threaded hole.

Preferably, the compressing device comprises two compressing components, the two compressing components are symmetrically connected to two sides of the safety hood, the compressing component comprises a first connecting plate and a first pressing plate, the first connecting plate is fixedly connected to the safety hood, a fixing hole is formed in the first connecting plate, a connecting bolt is connected in the fixing hole in a sliding mode, the first pressing plate is fixedly connected to one end, away from the first connecting plate, of the connecting bolt, an expansion spring is sleeved on the periphery of the connecting bolt, the expansion spring is fixedly connected between the first connecting plate and the first pressing plate, and an oblique angle is formed in the first pressing plate.

Preferably, the auxiliary device includes fixed box, upper cover plate and two auxiliary wheels, fixed box sets up in the standing groove, the upper cover plate is connected in fixed box upper surface, a plurality of through-holes have been seted up on the upper cover plate, the through-hole interpolation is equipped with second fixing bolt, a plurality of screw holes corresponding with the through-hole have been seted up on the fixed box, second fixing bolt threaded connection is in the screw hole, reserved chamber has been seted up to the inside of fixed box, reserved chamber's inside is provided with the connecting axle, two the auxiliary wheel all rotates and connects on the connecting axle, two rotation grooves have been seted up on the surface of upper cover plate, two rotation grooves are just to setting up with two auxiliary wheels.

Compared with the prior art, the invention has the following beneficial effects:

rotate on round the fixed column through the bracing piece for the safety guard of bracing piece other end rotates, removes the adjustment with the safety guard along the adjusting block again, thereby covers the electric saw piece or exposes, and it is more convenient to use, also can prevent that the workman is injured at the during operation, and factor of safety is higher.

Be provided with closing device on protector, make two first pressing plates contact with the timber on main part frame surface all the time under expanding spring's effect, can press down timber and reduce the condition that timber was lifted, avoid the plank to take place to squint or drop when being cut, avoid influencing cutting accuracy and cutting personnel's safety.

The auxiliary wheel through plank and auxiliary device contacts, helps promoting the plank through auxiliary device, and is more convenient when cutting the plank to can make processing more laborsaving and quick, improve production efficiency.

Drawings

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

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

Fig. 3 is a partial structural view of the main body frame of the present invention.

Fig. 4 is a schematic structural view of the driving device of the present invention.

Fig. 5 is a schematic view of the overall structure of the guard of the present invention.

Fig. 6 is a partial structural schematic view of the guard of the present invention.

Fig. 7 is a schematic structural diagram of the pressing device of the invention.

Fig. 8 is a schematic disassembled view of the auxiliary device of the present invention.

In the figure: 1. a main body frame; 2. supporting legs; 3. a protective outer cover; 4. an electric saw blade; 5. a guard; 501. fixing a column; 502. a connecting pin; 503. a support bar; 504. a resisting block; 505. connecting blocks; 506. an adjusting block; 507. a safety shield; 508. a first mating groove; 509. a first fixing bolt; 510. a lifting block; 511. a second mating groove; 6. a pressing device; 601. a connecting bolt; 602. a first connecting plate; 603. a tension spring; 604. a first pressing plate; 605. a fixing hole; 608. oblique angle; 7. an auxiliary device; 701. a second fixing bolt; 702. an upper cover plate; 703. a fixing box; 704. a connecting shaft; 705. a threaded hole; 706. a rotating groove; 707. an auxiliary wheel; 708. reserving a cavity; 8. adjusting the barrier strip; 9. a placement groove; 10. a moving groove; 11. fastening a bolt; 12. scale lines; 13. reserving a groove; 14. a fixed shaft; 15. a first pulley; 16. a motor; 17. a second pulley; 18. connecting a belt; 19. and (6) matching the blocks.

Detailed Description

The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-8, a cutting device with a protective structure comprises a main body frame 1, an electric saw blade 4 and a driving device, wherein the electric saw blade 4 and the driving device are both arranged on the main body frame 1, the driving device comprises a motor 16, a first belt pulley 15 and a second belt pulley 17, the motor 16 is fixedly connected on the main body frame 1, the first belt pulley 15 is fixedly connected to the output end of the motor 16, a connecting belt 18 is rotatably connected to the periphery of the first belt pulley 15, the second belt pulley 17 is in transmission connection with the first belt pulley 15 through the connecting belt 18, a fixing shaft 14 is fixedly connected on the second belt pulley 17, one end of the fixing shaft 14 far away from the second belt pulley 17 is fixedly connected with the axis of the electric saw blade 4, a reserved groove 13 is arranged on the upper surface of the main body frame 1, the electric saw blade 4 is rotatably connected in the reserved groove 13, a placement groove 9 is arranged on the main body frame 1, an auxiliary device 7 is arranged in the placement groove 9, a protective device 5 is arranged on the upper surface of the main body frame 1, protector 5 is located the top of electric saw piece 4, and protector 5's both sides all are connected with closing device 6, and closing device 6 contacts with 1 upper surface of main part frame, and four supporting legss 2 of 1 below central symmetry fixedly connected with of main part frame, fixedly connected with protection dustcoat 3 on the main part frame 1, electric saw piece 4 rotate in protection dustcoat 3, and protection dustcoat 3 is located under the preformed groove 13.

Through the technical scheme, the driving device is started to drive the electric saw blade 4 to rotate, and the electric saw blade 4 rotates in the reserved groove 13 to cut the wood board; the upper side and the lower side of the electric saw blade 4 are simultaneously protected by the protective outer cover 3 and the protective device 5, so that workers can be prevented from being injured during working, and the safety coefficient is high; the wood board is pushed in an assisting manner through the auxiliary device 7, so that the wood board is more convenient to cut, the processing is more labor-saving and rapid, and the production efficiency is improved.

When timber was cut, closing device 6 contacted with timber, can press timber and avoid the condition that timber was lifted, avoided the plank to take place the skew or drop when being cut, avoided influencing cutting precision and cutting personnel's safety.

Two parallel moving grooves 10 are formed in the upper surface of the main body frame 1, an adjusting barrier strip 8 is connected to the main body frame 1 in a sliding mode, the adjusting barrier strip 8 is perpendicular to the two moving grooves 10, and the adjusting barrier strip 8 is connected to the two moving grooves 10 in a sliding mode.

All sliding connection has cooperation piece 19 in the shifting chute 10, and cooperation piece 19 all links to each other with adjustment blend stop 8 is fixed, and vertical threaded connection has fastening bolt 11 on the cooperation piece 19.

And one side of each of the two moving grooves 10 is provided with a scale mark 12, and the two scale marks 12 are parallel to the moving grooves 10.

Through above-mentioned technical scheme, when cutting timber, according to the position of processing requirement adjustment blend stop 8, utilize the position of 12 accurate adjustment blend stops of scale mark 8, after the position of adjustment blend stop 8 is confirmed, rotating fastening bolt 11 is fixed with cooperation piece 19 and adjustment blend stop 8, keeps the distance of adjustment blend stop 8 and electric saw piece 4 invariable to guarantee wood working's accuracy, improve processingquality.

Protector 5 includes fixed column 501, bracing piece 503, adjusting block 506, elevator 510 and safety guard 507, fixed column 501 fixed connection is in main part frame 1 upper surface, bracing piece 503 rotates to be connected in the upper end of fixed column 501, adjusting block 506 fixed connection is in the one end that the fixed column 501 was kept away from to bracing piece 503, first cooperation groove 508 has vertically been seted up on the adjusting block 506, the vertical sliding connection of elevator 510 is in first cooperation groove 508, offer on the safety guard 507 and be used for 4 pivoted safety grooves of electric saw blade, safety guard 507 connects on elevator 510, safety guard 507 contacts with adjusting block 506, two closing device 6 connect in the both sides of safety guard 507.

One end of the supporting rod 503 close to the fixing column 501 is fixedly connected with a supporting block 504, the supporting block 504 is perpendicular to the supporting rod 503, the supporting block 504 is fixedly connected to one side of the supporting rod 503 close to the main body frame 1, a connecting groove is formed in the upper end of the fixing column 501, a connecting block 505 is rotationally connected to the connecting groove, a connecting pin 502 penetrates through the connecting block 505, and two ends of the connecting pin 502 are inserted into the side wall of the connecting groove and penetrate through the fixing column 501.

Two second matching grooves 511 are symmetrically formed in the lifting block 510, the side edges of the adjusting block 506 are slidably connected into the two second matching grooves 511, a threaded hole 705 penetrating through the lifting block 510 is formed in the lifting block 510, and a first fixing bolt 509 is horizontally and rotatably connected into the threaded hole 705.

Through the technical scheme, the bracing piece 503 rotates, make bracing piece 503 rotate around the tip of fixed column 501, and then the drive is located the safety guard 507 of bracing piece 503 other end and removes, when supporting piece 504 and fixed column 501 are inconsistent, safety guard 507 is located electric saw blade 4 directly over this moment, vertical removal safety guard 507 again, when safety guard 507 removes to suitable position, closing device 6 inconsistent with timber this moment, rotatory first fixing bolt 509 fixes safety guard 507 again, thereby cover electric saw blade 4, can prevent that the workman is injured at the during operation, factor of safety is higher.

Closing device 6 includes two parts that compress tightly, two parts symmetric connection in the both sides of safety guard 507 compress tightly, the part that compresses tightly includes first connecting plate 602 and first pressure clamp plate 604, first connecting plate 602 fixed connection is on safety guard 507, fixed orifices 605 has been seted up on first connecting plate 602, equal sliding connection has connecting bolt 601 in the fixed orifices 605, first pressure clamp plate 604 fixed connection is in the one end that first connecting plate 602 was kept away from to connecting bolt 601, the peripheral cover of connecting bolt 601 is equipped with expanding spring 603, expanding spring 603 fixed connection is between first connecting plate 602 and first pressure clamp plate 604, be provided with oblique angle 608 on the first pressure clamp plate 604.

Through above-mentioned technical scheme, when cutting processing is carried out to timber, safety guard 507 adjustment is fixed in behind 4 tops of electric saw blade, first press the clamp plate 604 and inconsistent by processing timber this moment, expanding spring 603 is compressed, expanding spring 603 is acted on timber by the produced reaction force of compression, thereby compress tightly timber spacing, can press timber and avoid the condition that timber was lifted, avoid the plank to take place to squint or drop when being cut, avoid influencing the safety that cuts the precision and cut personnel.

Auxiliary device 7 includes fixed box 703, upper cover plate 702 and two auxiliary wheels 707, fixed box 703 sets up in standing groove 9, upper cover plate 702 connects in fixed box 703 upper surface, a plurality of through-holes have been seted up on upper cover plate 702, the through-hole interpolation is equipped with second fixing bolt 701, a plurality of screw holes 705 corresponding with the through-hole have been seted up on the fixed box 703, second fixing bolt 701 threaded connection is in screw hole 705, reserve chamber 708 has been seted up to the inside of fixed box 703, the inside of reserving chamber 708 is provided with connecting axle 704, two auxiliary wheels 707 all rotate to connect on connecting axle 704, two rotating groove 706 have been seted up on the surface of upper cover plate 702, two rotating groove 706 are just to setting up with two auxiliary wheels 707.

Through above-mentioned technical scheme, when cutting timber, two auxiliary wheels 707 contact with timber, and when the workman promoted timber, auxiliary wheel 707 can assist and promote the plank to make processing more laborsaving and quick, improve production efficiency.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.