CN214446709U

CN214446709U - Liftable debugging-free primary-secondary dust-free saw bench

Info

Publication number: CN214446709U
Application number: CN202120636824.3U
Authority: CN
Inventors: 靳春林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model belongs to a liftable debugging-free master-slave dust-free saw bench; the dust removal device comprises a saw table, wherein a mounting frame is arranged at the bottom of the saw table, a dust removal fan and a motor are arranged at the lower part of the mounting frame, a sub saw shaft and a main saw shaft which can move up and down are arranged at the upper part of the mounting frame in a penetrating manner, the middle parts of the sub saw shaft and the main saw shaft are respectively sleeved at two sides of the inner part of the same guide support, and the bottom of the guide support is connected with a lifting device; the combined saw has the characteristics of simple structure, reasonable design, capability of lifting while realizing the combined saw, capability of realizing dust removal while ensuring that power is effectively utilized, no debugging, firm structure, convenience, practicability and convenience in maintenance.

Description

Liftable debugging-free primary-secondary dust-free saw bench

Technical Field

The utility model belongs to the technical field of cutting means for the decoration and finishing, specifically be a liftable formula exempts from to debug dust-free saw bench of primary and secondary.

Background

In decoration and fitment engineering, modeling is often needed indoors, and plates (plates can be blockboards, plastic steel, density boards, aluminum alloys, gypsum boards and the like) need to be bent in the modeling process, so that the bending of the plates in the technical field is very difficult, the problem of plate fracture can occur carelessly, and the yield is low; in order to solve the problems, the technical personnel in the field cut the inner side of the bent part of the plate, and achieve the purpose of facilitating the bending by reducing the thickness of the plate; based on the reasons, the cutting saw needs to be capable of lifting, so that the requirements of normal plate cutting and plate thickness cutting are met; most of the existing cutting saws capable of lifting are single-saw lifting, and the cutting saws need to be debugged after lifting to meet the normal processing and cutting requirements; in particular patent numbers: 201820356386.3, the debugging work is more complicated after the saw is lifted, and the transmission arrangement in the patent is more complicated, which not only wastes power, but also is not suitable for lifting a big saw and a small saw.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the liftable debugging-free primary and secondary saw bench is simple in structure, reasonable in design, capable of achieving simultaneous lifting of a primary and secondary saw and capable of achieving debugging-free after the primary and secondary saw is lifted and lowered under the common cooperation of simultaneous lifting and a guide support.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a dustless saw of debugging primary and secondary is exempted from to liftable formula, includes the saw bench, the bottom of saw bench is equipped with the mounting bracket, and dust exhausting fan and motor are installed to the lower part of mounting bracket, and the son saw axle and the mother saw axle that can reciprocate are worn to be equipped with on the upper portion of mounting bracket, and the both sides at same guide bracket inside are suit respectively at the middle part of son saw axle and mother saw axle, and the bottom of guide bracket links to each other with elevating gear.

Preferably, a driving belt pulley is arranged at the shaft end of the motor, a first driven belt pulley is arranged at the transmission end of the dust removal fan, a second driven belt pulley is arranged at one side of the shaft end of the main saw shaft, and a third driven belt pulley is arranged at one side of the shaft end of the sub saw shaft; the outside cover of driving pulley is equipped with the belt, and the belt suit is in the outside of first driven pulley, second driven pulley and third driven pulley.

Preferably, the belt passes between the second driven pulley and the third driven pulley.

Preferably, the other sides of the shaft ends of the sub saw shaft and the main saw shaft are arranged on the other side of the mounting frame, the small saw is arranged on the other side of the shaft end of the sub saw shaft, the large saw is arranged on the other side of the shaft end of the main saw shaft, and the upper portions of the small saw and the large saw are respectively arranged in saw holes formed in the top of the saw table.

Preferably, the small saw and the large saw are arranged inside the dust blocking cavity; the dust blocking cavity comprises a fixed plate and a movable plate, the inner side part of the fixed plate is connected with the mounting frame, and the top of the inner side part of the fixed plate is connected with the bottom of the saw table; the outer surface of the inner side part of the fixed plate is provided with a sliding chute, the movable plate is sleeved at an opening at the upper part of the outer side of the fixed plate, two sides of the movable plate are respectively matched with the corresponding sliding chutes, and a return spring is arranged between the bottom of the movable plate and the corresponding mounting frame at the upper part of the movable plate; the bottom of the dust blocking cavity is connected with a dust inlet of the dust removal fan.

Preferably, the top of the guide support is provided with a guide post, the bottom of the guide post is sleeved in a guide hole in the guide support, and the top of the guide post is connected with the bottom of the saw table through a base.

Preferably, a movable tension wheel unit is arranged on the outer side of the third driven belt wheel and comprises a tension wheel mounting frame connected with the mounting frame, the tension wheel mounting frame is movably connected with the bottom of the tension wheel mounting plate, and a tension wheel sleeved in a belt is arranged on the outer side of the top of the tension wheel mounting plate.

Preferably, the belt passes between the tension pulley and the third driven pulley.

Preferably, the tension wheel mounting plate comprises an inclined plate inclined towards one side of the third driven belt wheel and a moving plate positioned at the upper part of the inclined plate, a contact plate perpendicular to the moving plate is arranged on the inner side of the moving plate, and the contact plate is matched with a bulge arranged on the outer side of the guide support; the tension wheel is arranged on the upper part of the outer side of the moving plate.

Preferably, the saw table is a movable saw table, and the upper surface of the movable saw table is provided with a bolt hole matched with the fixed saw table; the lifting device is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.

According to the liftable debugging-free primary-secondary dustless saw table manufactured according to the technical scheme, the distance between the small saw and the large saw can be kept constant all the time by arranging the guide bracket, and the small saw and the large saw can be lifted simultaneously; the small saw and the large saw can be lifted more stably and reliably by the cooperation of the guide bracket and the guide column; furthermore, the utility model adopts the same motor to drive the dust removal fan, the small saw and the big saw to run simultaneously, so as to effectively save power, in order to realize the normal running of the motor after the small saw and the big saw are lifted, the utility model is specially provided with a movable tension wheel unit which can move automatically according to the lifting process of the small saw and the big saw, so that the belts before, during and after the lifting of the small saw and the big saw are always in a tension state, thereby ensuring the normal running of the motor; meanwhile, the dust-blocking cavity can achieve the purpose of timely recovering dust generated in the working process, and the movable plate can be arranged to maintain and replace the small saw, the large saw and related accessory parts; the combined saw has the characteristics of simple structure, reasonable design, capability of lifting while realizing the combined saw, capability of realizing dust removal while ensuring that power is effectively utilized, no debugging, firm structure, convenience, practicability and convenience in maintenance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a schematic top view of the saw table of the present invention.

Fig. 4 is a schematic view of the position relationship between the fixed plate and the movable plate of the present invention.

Fig. 5 is a schematic diagram of the position relationship between the movable tension roller unit and the guide bracket of the present invention.

Fig. 6 is a schematic view of the position relationship between the tension roller mounting bracket and the tension roller mounting plate of the present invention.

The upper diagram:

1. a saw table; 2. a mounting frame; 3. a dust removal fan; 4. a motor; 5. a sub-saw shaft; 6. a master saw shaft; 7. a guide bracket; 8. a lifting device; 9. a belt; 10. a driving pulley; 11. a first driven pulley; 12. a second driven pulley; 13. a third driven pulley; 14. sawing the small; 15. sawing the big saw; 16. sawing holes; 17. a fixing plate; 18. a movable plate; 19. a chute; 20. a return spring; 21. a guide post; 22. a tension pulley mounting rack; 23. a tension pulley mounting plate; 24. a tension wheel; 25. an inclined plate; 26. a motion plate; 27. a contact plate; 28. a protrusion; 29. bolt holes; 30. a dust inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in 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.

Referring to FIGS. 1-6: the utility model relates to a liftable debugging-free mother-son dustless saw sawing bench, including sawing platform 1, sawing platform 1's bottom is equipped with mounting bracket 2, and dust exhausting fan 3 and motor 4 are installed to mounting bracket 2's lower part, and the son saw axle 5 and the female saw axle 6 that can reciprocate are worn to be equipped with on mounting bracket 2's upper portion, and the middle part of son saw axle 5 and female saw axle 6 is the suit respectively in the inside both sides of same guide bracket 7, and guide bracket 7's bottom links to each other with elevating gear 8. The guide support 7 is arranged, so that the distance between the sub saw shaft 5 and the main saw shaft 6 can be fixed, the sub saw shaft 5 and the main saw shaft 6 can be lifted simultaneously, and the small saw 14 and the large saw 15 can be prevented from moving left and right under the matching of the guide support 7 and the corresponding shafts; the utility model discloses in mounting bracket 2 on seted up two waist type holes, be used for respectively wearing sub-saw axle 5 of dress and female saw axle 6 to the realization drives the purpose of sub-saw axle 5 and female saw axle 6 up-and-down motion under elevating gear's 8 effect.

Furthermore, a driving belt pulley 10 is arranged at the shaft end of the motor 4, a first driven belt pulley 11 is arranged at the transmission end of the dust removal fan 3, a second driven belt pulley 12 is arranged at one side of the shaft end of the main saw shaft 6, and a third driven belt pulley 13 is arranged at one side of the shaft end of the sub saw shaft 5; the driving pulley 10 is externally fitted with a belt 9, and the belt 9 is externally fitted with a first driven pulley 11, a second driven pulley 12, and a third driven pulley 13. Through the arrangement, the purposes that the dust removal fan 3 can be driven by one motor 4 to run, and the sub saw shaft 5 and the main saw shaft 6 can be driven to run simultaneously can be achieved, the working process has the characteristic of power saving, the consistency of the dust removal fan 3, the large saw 15 and the small saw 14 can be kept, the consistency can achieve the purposes that the small saw 14 slots the plate, the large saw 15 cuts the plate, and the dust removal fan 3 synchronously recovers dust after the slot and the cutting; the purpose is to ensure that the appearance of the plate is beautiful (particularly, burrs and edge explosion can not occur at the cutting part), and the problem that field workers are prevented from being polluted by sawdust and dust can be solved.

Further, the belt 9 passes between the second driven pulley 12 and the third driven pulley 13; the other sides of the shaft ends of the sub saw shaft 5 and the main saw shaft 6 are arranged on the other side of the mounting frame 2, the small saw 14 is arranged on the other side of the shaft end of the sub saw shaft 5, the large saw 15 is arranged on the other side of the shaft end of the main saw shaft 6, and the upper portions of the small saw 14 and the large saw 15 are respectively arranged in a saw hole 16 formed in the top of the saw table 1. The second driven belt wheel 12 and the third driven belt wheel 13 respectively drive the main saw shaft 6 and the sub saw shaft 5, the belt 9 is arranged on the second driven belt wheel 12 and the third driven belt wheel 13 and respectively drives the belt wheels to rotate, and the purposes that the large saw 15 and the small saw 14 rotate simultaneously and the rotating directions are opposite can be achieved; the cutting part can be prevented from burr and edge explosion through the opposite rotation directions.

Further, the small saw 14 and the large saw 15 are arranged inside the dust blocking cavity; the dust blocking cavity comprises a fixed plate 17 and a movable plate 18, the inner side of the fixed plate 17 is connected with the mounting frame 2, and the top of the inner side of the fixed plate 17 is connected with the bottom of the saw table 1; the outer surface of the inner side of the fixed plate 17 is provided with a sliding groove 19, the movable plate 18 is sleeved at the opening of the upper part of the outer side of the fixed plate 17, two sides of the movable plate 18 are respectively matched with the corresponding sliding grooves 19, and a return spring 20 is arranged between the bottom of the movable plate 18 and the corresponding mounting frame 2 at the upper part of the movable plate 18; the bottom of the dust blocking cavity is connected with a dust inlet 30 of the dust removing fan 3. The utility model can effectively recycle the dust after the plate is cut by arranging the dust-blocking cavity, thereby avoiding the problem of a large amount of dust in the working environment, and the dust outlet of the dust-removing fan 3 can be arranged outdoors or connected with related processing equipment outdoors; in the utility model, the lower part of the fixed plate 17 is a sealed cavity, the inner side parts at both sides of the fixed plate are connected with the mounting frame 2, the top parts of the inner side parts at both sides of the fixed plate are connected with the bottom of the saw table 1, the upper part of the front surface of the fixed plate 17 is provided with an opening, and the opening is a maintenance port for observing the inside condition of the dust-blocking cavity and realizing timely maintenance and replacement of the small saw 14, the big saw 15 and relevant accessory parts, and a large amount of equipment is removed during maintenance; the movable plate 18 is blocked at the maintenance opening by a return spring 20 for preventing dust from overflowing when it is normally operated.

Furthermore, the top of the guide support 7 is provided with a guide post 21, the bottom of the guide post 21 is sleeved in a guide hole in the guide support 7, and the top of the guide post 21 is connected with the bottom of the saw table 1 through a base. The guide bracket 7 can run more stably through the arrangement, and the purpose of enabling the small saw 14 and the large saw 15 to ascend and descend more stably is achieved.

Furthermore, a movable tension wheel unit is arranged on the outer side of the third driven belt wheel 13, the movable tension wheel unit comprises a tension wheel mounting frame 22 connected with the mounting frame 2, the tension wheel mounting frame 22 is movably connected with the bottom of the tension wheel mounting plate 23, and a tension wheel 24 sleeved in the belt 9 is arranged on the outer side of the top of the tension wheel mounting plate 23. The belt 9 passes between the tensioner 24 and the third driven pulley 13. Through the arrangement of the movable tensioning wheel unit, the tensioning wheel 24 can displace along with the small saw 14 and the large saw 15 in the lifting process, so that the belt 9 can be tensioned before and after the small saw 14 and the large saw 15 are lifted, and the aim of keeping the whole device to normally operate is fulfilled.

Further, the tension roller mounting plate 23 comprises an inclined plate 25 inclined to the third driven pulley 13 side, and a moving plate 26 positioned above the inclined plate 25, a contact plate 27 perpendicular to the moving plate 26 is arranged on the inner side of the moving plate 26, and the contact plate 27 is matched with a protrusion 28 arranged on the outer side of the guide bracket 7; the tension roller 24 is arranged on the upper part of the outer side of the moving plate 26. The arrangement can realize that the guide support 7 is driven to lift in the lifting process of the small saw 14 and the big saw 15, the contact plate 27 is changed along with the lifting of the guide support 7, the tension wheel 24 is changed to be displaced through the change of the displacement of the contact plate 27, so that the belt 9 is always in a tension state, the small saw 14 and the big saw 15 are not required to be debugged after being lifted, and the normal operation of the whole equipment can be realized.

Further, the saw table 1 is a movable saw table, and the upper surface of the movable saw table is provided with a bolt hole 29 matched with the fixed saw table; the lifting device 8 is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod. The saw table 1 in the utility model can be a fixed saw table (such as a fixed saw table with a saw frame in 201820356386.3 patent number) or a movable saw table and matched with the fixed saw table for use; if the movable saw table is a movable saw table, the movable saw table can be sold separately and can be connected with a fixed saw table in a clamping or bolt connection mode when in use.

The utility model discloses a theory of operation does: the utility model can be used for a fixed saw table or matched with the fixed saw table, and if the fixed saw table is used directly, the utility model can also comprise a corresponding bracket and a foldable saw table which are matched; when the movable saw table is used, the movable saw table can be connected with the fixed saw table in a clamping or bolt connection mode, and the support in the original fixed saw table and the foldable saw table are matched to cut the plate; in the specific using process, the related equipment is assembled, if the small saw 14 and the large saw 15 need to descend, the lifting device 8 is started, the telescopic end of the lifting device 8 drives the guide support 7 to move downwards, and the guide support 7 stably moves downwards under the action of the guide column 21; the bulges 28 on the outer side of the guide support 7 move downwards simultaneously in the downward movement process (the bulges 28 move downwards along the contact plate 27), and the contact plate 27 (namely the whole movable tension wheel unit) is pushed by the bulges 28 to generate displacement towards the outer side of the third driven belt wheel 13 in the downward movement process of the contact plate 27, so that the purpose of tensioning the belt 9 is achieved; when the motor 4 descends to the right position, the motor can be started to normally operate; the dust removal fan 3 is started simultaneously in the running process of the motor 4, and the dust blocking cavity is in a negative pressure state; the small saw 14 and the large saw 15 can ensure that dust generated in the plate processing process enters the dust blocking cavity under the dual actions of gravity and the negative pressure, so that the purposes of keeping the working environment clean and being environment-friendly are achieved; when the small saw 14 and the large saw 15 need to ascend, the lifting device 8 is started, the telescopic end of the lifting device 8 drives the guide support 7 to ascend, the guide support 7 stably moves downwards under the action of the guide column 21, the bulge 28 on the outer side of the guide support 7 simultaneously moves upwards in the descending process (the bulge 28 ascends along the contact plate 27), and the contact plate 27 (namely the whole movable tension wheel unit) generates displacement to one side of the third driven belt wheel 13 in the ascending process of the bulge 28 along the contact plate 27, so that the purpose of tensioning the belt 9 is achieved; when the vehicle moves upwards to a proper position, the motor 4 can be started to normally operate; the dust removal fan 3 is started simultaneously in the running process of the motor 4, and the dust blocking cavity is in a negative pressure state; the small saw 14 and the large saw 15 enter the dust blocking cavity under the double actions of gravity and the negative pressure on dust generated in the plate processing process; in the utility model, a connecting bolt is arranged between the tension pulley mounting frame 22 and the tension pulley mounting plate 23, and the connecting bolt enables the tension pulley mounting frame 22 and the tension pulley mounting plate 23 to be movably connected so that the tension pulley mounting plate 23 can move along the connecting bolt; meanwhile, the power for the tension wheel mounting plate 23 to generate displacement is pushed by the bulge 28; the self-adjustment of the tension wheel mounting plate 23 can realize the tension of the belt 9, and the purpose that the motor can be directly started to drive related equipment to run after the lifting is realized; meanwhile, the dust removal is considered, and the movable plate 18 is also arranged, so that the maintenance and the replacement of the small saw 14 and the large saw 15 at the later stage are facilitated; the combined saw has the characteristics of simple structure, reasonable design, capability of lifting while realizing the combined saw, capability of realizing dust removal while ensuring that power is effectively utilized, no debugging, firm structure, convenience, practicability and convenience in maintenance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dustless saw sawmilling platform of debugging primary and secondary is exempted from to liftable formula, includes sawmilling platform (1), its characterized in that: the bottom of saw platform (1) is equipped with mounting bracket (2), and dust exhausting fan (3) and motor (4) are installed to the lower part of mounting bracket (2), and the upper portion of mounting bracket (2) is worn to be equipped with son saw axle (5) and mother saw axle (6) that can reciprocate, and the both sides at same guide bracket (7) inside are suit respectively at the middle part of son saw axle (5) and mother saw axle (6), and the bottom of guide bracket (7) links to each other with elevating gear (8).

2. The liftable debugging-free primary-secondary dust-free saw bench of claim 1, which is characterized in that: a driving belt wheel (10) is arranged at the shaft end of the motor (4), a first driven belt wheel (11) is arranged at the transmission end of the dust removal fan (3), a second driven belt wheel (12) is arranged at one side of the shaft end of the main saw shaft (6), and a third driven belt wheel (13) is arranged at one side of the shaft end of the sub saw shaft (5);

the outside of driving pulley (10) is equipped with belt (9) in a sheathing way, and belt (9) suit is in the outside of first driven pulley (11), second driven pulley (12) and third driven pulley (13).

3. The liftable debugging-free primary-secondary dust-free saw bench of claim 2, which is characterized in that: the belt (9) passes between the second driven pulley (12) and the third driven pulley (13).

4. The liftable debugging-free primary-secondary dust-free saw bench of claim 1, which is characterized in that: the novel sawing machine is characterized in that the other sides of the shaft ends of the sub-sawing shaft (5) and the main sawing shaft (6) are arranged on the other side of the mounting frame (2), a small saw (14) is installed on the other side of the shaft end of the sub-sawing shaft (5), a large saw (15) is installed on the other side of the shaft end of the main sawing shaft (6), and the upper portions of the small saw (14) and the large saw (15) are respectively arranged in saw holes (16) formed in the top of the sawing table (1).

5. The liftable debugging-free primary-secondary dust-free saw bench of claim 4, characterized in that: the small saw (14) and the large saw (15) are arranged inside the dust blocking cavity;

the dust blocking cavity comprises a fixed plate (17) and a movable plate (18), the inner side part of the fixed plate (17) is connected with the mounting rack (2), and the top of the inner side part of the fixed plate (17) is connected with the bottom of the saw table (1); the outer surface of the inner side part of the fixed plate (17) is provided with a sliding chute (19), the movable plate (18) is sleeved at an opening at the upper part of the outer side of the fixed plate (17), two sides of the movable plate (18) are respectively matched with the corresponding sliding chutes (19), and a return spring (20) is arranged between the bottom of the movable plate (18) and the corresponding mounting frame (2) at the upper part of the movable plate (18); the bottom of the dust blocking cavity is connected with a dust inlet (30) of the dust removing fan (3).

6. The liftable debugging-free primary-secondary dust-free saw bench of claim 1, which is characterized in that: the top of the guide support (7) is provided with a guide column (21), the bottom of the guide column (21) is sleeved in a guide hole in the guide support (7), and the top of the guide column (21) is connected with the bottom of the saw table (1) through a base.

7. The liftable debugging-free primary-secondary dust-free saw bench of claim 2, which is characterized in that: a movable tension wheel unit is arranged on the outer side of the third driven belt wheel (13),

the movable tension wheel unit comprises a tension wheel mounting frame (22) connected with the mounting frame (2), the tension wheel mounting frame (22) is movably connected with the bottom of the tension wheel mounting plate (23), and a tension wheel (24) sleeved in a belt (9) is arranged on the outer side of the top of the tension wheel mounting plate (23).

8. The liftable debugging-free primary-secondary dust-free saw bench of claim 7, which is characterized in that: the belt (9) passes through the space between the tension wheel (24) and the third driven belt wheel (13).

9. The liftable debugging-free primary-secondary dust-free saw bench of claim 7, which is characterized in that: the tension wheel mounting plate (23) comprises an inclined plate (25) inclined towards one side of the third driven belt wheel (13) and a moving plate (26) positioned at the upper part of the inclined plate (25), a contact plate (27) vertical to the moving plate (26) is arranged on the inner side of the moving plate (26), and the contact plate (27) is matched with a bulge (28) arranged on the outer side of the guide support (7); the tension wheel (24) is arranged at the upper part of the outer side of the moving plate (26).

10. The liftable debugging-free primary-secondary dust-free saw bench of claim 1, which is characterized in that: the saw table (1) is a movable saw table, and the upper surface of the movable saw table is provided with a bolt hole (29) matched with the fixed saw table; the lifting device (8) is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.