CN209868827U

CN209868827U - Bench saw with lifting adjusting transmission mechanism

Info

Publication number: CN209868827U
Application number: CN201920427230.4U
Authority: CN
Inventors: 刘欣; 杜春风
Original assignee: Qingdao Jiashibo Electromechanical Technology Co Ltd
Current assignee: Qingdao Jiashibo Electromechanical Technology Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2019-12-31
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to the technical field of machinery, in particular to a table saw with a lifting adjusting transmission mechanism, which comprises a workbench, wherein a saw groove is formed on the workbench, a support plate is arranged below the workbench, an avoiding groove is formed on the support plate, a bottom plate is arranged below the support plate, and a movable plate is arranged between the bottom plate and the workbench; this take lift adjustment drive mechanism bench saw is through the first motor that is equipped with, the fly leaf, second motor and worm wheel, make the fly leaf can drive first motor and saw wheel and move on vertical direction under the effect of second motor, thereby make this bench saw when not using, the user of service can be with the below of saw wheel withdrawal workstation, and then saw wheel scratch user of service's situation when having avoided the bench saw not using, this design is simple easily operated, be favorable to ensureing user's safety, the problem of the very easily scratch user of saw wheel exposed outside of having solved current bench saw.

Description

Bench saw with lifting adjusting transmission mechanism

Technical Field

The utility model relates to the technical field of machinery, specifically be a take lift adjustment drive mechanism bench saw.

Background

The bench saw is a tool for processing various wood products by carpenters, after the existing bench saw is used, saw wheels for cutting wood are always exposed and fixed, when a user processes or carries the wood, the exposed saw wheels can easily scratch the user, the user is injured, and the wood processing efficiency is also influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take lift adjustment drive mechanism bench saw to solve the exposed problem of very easily scratching the user outside of saw wheel of the current bench saw who proposes in the above-mentioned background art.

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

the utility model provides a take lift adjustment drive mechanism bench saw, includes the workstation, the saw groove has been seted up on the workstation, the below of workstation is equipped with the extension board, set up on the extension board and dodge the groove, the below of extension board is equipped with the bottom plate, the bottom plate with be equipped with the fly leaf between the workstation.

Closely weld on the fly leaf has first motor, the output shaft of first motor passes dodge the groove, just the coaxial inseparable welding of output shaft tip of first motor has the saw wheel, the guiding hole has all been seted up to the top surface four corners department of fly leaf, and arbitrary one thread groove has been seted up in the guiding hole, be equipped with the guide bar in the guiding hole, the guide bar with guiding hole sliding connection, the both ends of guide bar respectively with the bottom surface of workstation with the top surface of bottom plate closely welds, the below of thread groove is equipped with the worm, the coaxial inseparable welding in top of worm has the threaded rod, the threaded rod with thread groove threaded connection, one side of worm is equipped with the worm wheel, the worm with the worm wheel meshes mutually, the coaxial inseparable welding in bottom surface center department of worm wheel has the second motor.

Preferably, the support plate and the bottom plate are of an integrally formed structure.

Preferably, the saw groove and the saw wheel are located on the same vertical plane.

Preferably, the bottom end of the worm and the top end of the threaded rod are respectively connected with the bottom plate and the workbench in a rotating mode through bearings.

Preferably, a fixing plate is tightly welded to the base plate, and the second motor is tightly welded to the fixing plate.

Preferably, the base plate is made of an iron-based alloy material.

Compared with the prior art, the beneficial effects of the utility model are that: this take lift adjustment drive mechanism bench saw is through the first motor that is equipped with, the fly leaf, second motor and worm wheel, make the fly leaf can drive first motor and saw wheel and move on vertical direction under the effect of second motor, thereby make this bench saw when not using, the user of service can be with the below of saw wheel withdrawal workstation, and then saw wheel scratch user of service's situation when having avoided the bench saw not using, this design is simple easily operated, be favorable to ensureing user's safety, the problem of the very easily scratch user of saw wheel exposed outside of having solved current bench saw.

Drawings

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

FIG. 2 is a schematic structural view of the first motor, the saw wheel and the support plate of the present invention;

fig. 3 is a schematic structural view of the middle movable plate of the present invention;

fig. 4 is a schematic structural diagram of the worm wheel, the worm and the thread of the present invention.

In the figure: 1. a work table; 11. sawing a groove; 2. a support plate; 21. an avoidance groove; 3. a base plate; 31. a fixing plate; 4. a movable plate; 41. a first motor; 42. a saw wheel; 43. a guide hole; 44. a thread groove; 5. a guide bar; 6. a worm; 7. a threaded rod; 8. a worm gear; 9. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example 1

A bench saw with a lifting adjusting transmission mechanism is disclosed, as shown in figures 1 to 4, and comprises a workbench 1, a saw groove 11 is arranged on the workbench 1, a support plate 2 is arranged below the workbench 1, an avoiding groove 21 is arranged on the support plate 2, a bottom plate 3 is arranged below the support plate 2, a movable plate 4 is arranged between the bottom plate 3 and the workbench 1, a first motor 41 is tightly welded on the movable plate 4, an output shaft of the first motor 41 penetrates through the avoiding groove 21, a saw wheel 42 is coaxially and tightly welded at the end part of the output shaft of the first motor 41, guide holes 43 are respectively arranged at the four corners of the top surface of the movable plate 4, a thread groove 44 is arranged in any one of the guide holes 43, a guide rod 5 is arranged in each guide hole 43, the guide rod 5 is slidably connected with the guide holes 43, two ends of the guide rod 5 are respectively tightly welded with the bottom surface of the workbench 1 and the top surface of the bottom plate 3, a worm 6 is arranged below, the threaded rod 7 is in threaded connection with the threaded groove 44, a worm wheel 8 is arranged on one side of the worm 6, the worm 6 is meshed with the worm wheel 8, and the second motor 9 is coaxially and tightly welded at the center of the bottom surface of the worm wheel 8.

Specifically, extension board 2 and bottom plate 3 are integrated into one piece structure, and integrated into one piece structure has better structural stability, support table 1 that can be more stable.

Specifically, the saw slot 11 and the saw wheel 42 are located on the same vertical plane, and the saw slot 11 facilitates the saw wheel 42 to pass through, and facilitates the extension and retraction of the saw wheel 42.

Specifically, the bottom end of the worm 6 and the top end of the threaded rod 7 are respectively and rotatably connected with the bottom plate 3 and the workbench 1 through bearings, and the bearings support the worm 6 and the threaded rod 7 and support the threaded rod 7 and the worm 6 to rotate.

Further, a fixing plate 31 is tightly welded to the base plate 3, the second motor 9 is tightly welded to the fixing plate 31, and the fixing plate 31 is used for supporting the second motor 9.

In addition, the bottom plate 3 is made of iron-based alloy materials, and the iron bottom plate 3 can improve the weight of the bottom plate 3, so that the overall stability of the table saw is enhanced, and the price is low.

It should be noted that the first motor 41 in this embodiment may be a three-phase asynchronous motor having a model number of YSJ7112, manufactured by shanghai jingling motors; the second motor 9 in this embodiment can adopt the three-phase asynchronous motor whose model is YE2-2P that Zhejiang Han Dynasty Motor science and technology Limited company produced, and its supporting circuit and power module also can be provided by this producer, in addition, the utility model discloses in involve circuit and electronic components and module and be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to inner structure and method.

When the table saw with the lifting adjusting transmission mechanism is used, a user is connected with a power supply of the first motor 41, an output shaft of the first motor 41 rotates and drives the saw wheel 42 to rotate, the user places wood on the workbench 1 at the moment, and the saw wheel 42 can cut the wood;

after the table saw with the lifting adjusting transmission mechanism is used, a user firstly switches on the second motor 9, the second motor 9 starts to work, an output shaft of the second motor rotates to drive the worm wheel 8 to rotate, the worm 6 and the threaded rod 7 are driven to synchronously rotate under the rotation of the worm wheel 8, the movable plate 4 moves downwards along the guide rod 5 in the vertical direction under the rotation of the threaded rod 7, and the first motor 41 drives the saw wheel 42 to retract below the saw groove 11 under the action of the movable plate 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take lift adjustment drive mechanism bench saw, includes workstation (1), its characterized in that: a saw groove (11) is formed in the workbench (1), a support plate (2) is arranged below the workbench (1), an avoidance groove (21) is formed in the support plate (2), a bottom plate (3) is arranged below the support plate (2), and a movable plate (4) is arranged between the bottom plate (3) and the workbench (1);

close welding has first motor (41) on fly leaf (4), the output shaft of first motor (41) passes dodge groove (21), just the coaxial inseparable welding of output shaft tip of first motor (41) has saw wheel (42), guiding hole (43) have all been seted up to the top surface four corners department of fly leaf (4), and arbitrary one threaded groove (44) have been seted up in guiding hole (43), be equipped with guide bar (5) in guiding hole (43), guide bar (5) with guiding hole (43) sliding connection, the both ends of guide bar (5) respectively with the bottom surface of workstation (1) with the top surface of bottom plate (3) closely welds, the below of threaded groove (44) is equipped with worm (6), the coaxial inseparable welding in top of worm (6) has threaded rod (7), threaded rod (7) with threaded groove (44) threaded connection, one side of worm (6) is equipped with worm wheel (8), worm (6) with worm wheel (8) mesh mutually, the coaxial inseparable welding of bottom surface center department of worm wheel (8) has second motor (9).

2. The table saw with lift adjustment drive of claim 1, wherein: the support plate (2) and the bottom plate (3) are of an integrally formed structure.

3. The table saw with lift adjustment drive of claim 1, wherein: the saw groove (11) and the saw wheel (42) are positioned on the same vertical plane.

4. The table saw with lift adjustment drive of claim 1, wherein: the bottom end of the worm (6) and the top end of the threaded rod (7) are respectively connected with the bottom plate (3) and the workbench (1) in a rotating mode through bearings.

5. The table saw with lift adjustment drive of claim 1, wherein: a fixing plate (31) is tightly welded on the bottom plate (3), and the second motor (9) is tightly welded with the fixing plate (31).

6. The table saw with lift adjustment drive of claim 1, wherein: the bottom plate (3) is made of an iron-based alloy material.