CN215199862U

CN215199862U - Leftover material cutting mechanism

Info

Publication number: CN215199862U
Application number: CN202121375538.2U
Authority: CN
Inventors: 程辉; 黄永生; 柳荣辉; 曹德澄
Original assignee: Chengdu Xingraphics Co ltd
Current assignee: Chengdu Xingraphics Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-17
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a leftover bits cutting mechanism can adjust the removal deburring sword body of shearing the aluminum product and fix the distance between the deburring sword body, makes things convenient for the staff to put into the aluminum product that needs the shearing. Comprises a frame, a power assembly, a connecting assembly and a cutting assembly; the power assembly comprises a rotating shaft and a first gear, the rotating shaft is rotatably connected to the rack, and the first gear is coaxially and fixedly connected with the rotating shaft; the connecting assembly comprises a moving plate, a moving shaft and a fixed shaft, wherein a plurality of first gear teeth are arranged on one side surface of the moving plate and are meshed with the first gear, the moving shaft is fixedly connected to the moving plate, and the fixed shaft is fixedly connected to the rack; the cutting assembly comprises a trimming knife cutting part, a movable trimming knife body and a fixed trimming knife body, the movable trimming knife body is coaxially and rotatably connected with the movable shaft, the fixed trimming knife body is coaxially and rotatably connected with the fixed shaft, and the trimming knife cutting part is fixedly connected to the movable trimming knife body and/or the fixed trimming knife body.

Description

Leftover material cutting mechanism

Technical Field

The utility model relates to the technical field of machinery, concretely relates to leftover bits cutting mechanism.

Background

When carrying out further processing to the aluminum product, need cut the waste material that the aluminum product is not required, but among the prior art, when cutting the aluminum product, the distance between the blade is unadjustable, when putting the aluminum product between the blade, the operation is inconvenient to in operation process, the staff scratches the hand easily, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a leftover bits cutting mechanism can adjust the removal deburring sword body of shearing the aluminum product and fix the distance between the deburring sword body, makes things convenient for the staff to put into the aluminum product that needs the shearing.

The utility model discloses a following technical scheme realizes:

a leftover material cutting mechanism comprises a rack, a power assembly, a connecting assembly and a cutting assembly; the power assembly comprises a rotating shaft and a first gear, the rotating shaft is rotatably connected to the rack, and the first gear is coaxially and fixedly connected with the rotating shaft; the connecting assembly comprises a moving plate, a moving shaft and a fixed shaft, a plurality of first gear teeth are arranged on a first side surface, close to the first gear, of the moving plate, the first gear teeth are meshed with the first gear, the axis of the moving plate is perpendicular to the axis of the rotating shaft, the moving shaft is fixedly connected to the moving plate, and the fixed shaft is fixedly connected to the rack; the cutting assembly comprises a trimming knife cutting part, a movable trimming knife body and a fixed trimming knife body, the movable trimming knife body and the fixed trimming knife body are both of cylindrical structures, the movable trimming knife body is coaxially and rotatably connected with the movable shaft, the fixed trimming knife body is coaxially and rotatably connected with the fixed shaft, and the trimming knife cutting part is of an annular structure and is fixedly connected to the movable trimming knife body and/or the fixed trimming knife body; the movable trimming knife body can move along the axis of the movable plate under the rotation of the first gear, an aluminum material to be sheared is arranged in a gap between the movable trimming knife body and the fixed trimming knife body, and the trimming knife cutting part cuts the aluminum material.

Furthermore, one end of the rotating shaft is fixedly connected with a handle.

The gear assembly is arranged on the rack and positioned on two sides of the moving plate; the gear assembly comprises a short shaft and a second gear, the short shaft is fixedly connected to the rack, and the second gear is coaxially and rotatably connected with the short shaft; and second gear teeth are arranged on a second side surface and a third side edge of the moving plate, which are adjacent to the first side surface, and the second gear teeth are meshed with the second gear.

Furthermore, a first sliding groove is formed in the fourth side face, close to the rack, of the moving plate, the groove direction of the first sliding groove is parallel to the axis direction of the moving plate, and a first sliding strip capable of being embedded into the first sliding groove is arranged on the rack.

Further, the frame is the hollow rectangle casing in inside, the axis of rotation rotates to be connected between the relative both sides wall of frame, first gear sets up inside the frame, the lateral wall between the relative both sides wall is first lateral wall, the movable plate with first lateral wall parallel arrangement, it has the confession to open on the first lateral wall the opening that the removal axle reciprocated, the fixed axle fixed connection be in on the first lateral wall, the fixed axle with remove the line between the axle with the central line of frame is parallel.

The utility model discloses have following advantage and beneficial effect:

the utility model can adjust the distance between the movable trimming knife body and the fixed trimming knife body, the movable trimming knife body increases the distance, so that the working personnel can conveniently place the aluminum material to be sheared into a shearing position, and the lifting of the movable trimming knife body is controlled by rotating the handle; the gear assemblies on the two sides of the moving plate fix the position of the moving plate, so that the position of the moving plate is prevented from shifting left and right, and part of the weight of the moving plate is transferred to the gear assemblies; part of the weight of the moving plate is transferred to the rack through the first sliding groove and the first sliding strip, so that the pressure between the first gear and the first gear teeth is reduced; set up the frame into shell structure, set up a plurality of subassemblies inside the casing, maintain the clean and tidy nature of cutting mechanism outward appearance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a rear view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a view showing the internal structure of the housing of the present invention.

Fig. 4 is an overall schematic diagram of the present invention.

Reference numbers and corresponding part names in the drawings:

1-a rack, 21-a rotating shaft, 22-a first gear, 31-a moving plate, 32-a moving shaft, 33-a fixed shaft, 34-a first gear, 35-a second gear, 41-a trimming blade cutting part, 42-a moving trimming blade body, 43-a fixed trimming blade body, 5-a handle, 61-a second gear, 62-a short shaft and 7-a first sliding chute.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

A leftover material cutting mechanism is shown in figures 1 to 4 and comprises a machine frame 1, a power assembly, a connecting assembly and a cutting assembly; the power assembly comprises a rotating shaft 21 and a first gear 22, the rotating shaft 21 is rotatably connected to the rack 1, the first gear 22 is coaxially and fixedly connected with the rotating shaft 21, the rack 1 can be an independent support frame which plays a supporting role, the position of the rotating shaft 21 can be stabilized, and the rack can also be arranged on other existing equipment, the main role of the rack 1 is to play a supporting role, so that the rotating shaft 21 can stably rotate, when the rotating shaft 21 rotates, the first gear 22 can rotate along with the rotating shaft 21, in order to facilitate the effect of a worker on the rotating shaft 21, a handle 5 is fixedly connected to any one end part of the rotating shaft 21, the rotating shaft 21 is driven to rotate through the rotating handle 5, the use is convenient, and the first gear 22 is used as power for driving the connecting assembly to move; the connecting assembly comprises a moving plate 31, a moving shaft 32 and a fixed shaft 33, a plurality of first gear teeth 34 are arranged on a first side surface of the moving plate 31 close to the first gear 22, the first gear teeth 34 are meshed with the first gear 22, the axis of the moving plate 31 is perpendicular to the axis of the rotating shaft 21, the moving shaft 32 is fixedly connected to the moving plate 31, the fixed shaft 33 is fixedly connected to the rack 1, the moving plate 31 meshed with the first gear 22 moves along with the rotation of the first gear 22, the rotating motion of the first gear 22 is converted into the up-down movement of the moving plate 31, and the moving shaft 32 fixedly connected to the moving plate 31 also moves along with the moving plate 31; the cutting assembly comprises a trimming knife cutting part 41, a movable trimming knife body 42 and a fixed trimming knife body 43, the movable trimming knife body 42 and the fixed trimming knife body 43 are both in cylindrical structures, the movable shaft 32 is a relevant accessory for mounting the movable trimming knife, namely the movable trimming knife body 42, the movable trimming knife body 42 is coaxially and rotatably connected with the movable shaft 32, the fixed shaft 33 is fixed on the rack 1, the fixed shaft 33 is used for mounting the relevant accessory for fixing the trimming knife, namely the fixed trimming knife body 43, the fixed trimming knife body 43 is coaxially and rotatably connected with the fixed shaft 33, the trimming knife cutting part 41 plays a role in cutting and shearing, the trimming knife cutting part 41 is in an annular structure and is fixedly connected on the movable trimming knife body 42 and/or the fixed trimming knife body 43; in the embodiment, when the trimming blade cutting portion 41 is fixedly mounted on the movable trimming blade body 42, the rocking handle is rotated, the movable plate 31 starts to move up and down along the axial direction thereof under the action of the first gear 22, the movable shaft 32 also moves along with the movable plate, so that the gap between the movable trimming blade body 42 and the fixed trimming blade body 43 is enlarged, namely the distance between the trimming blade cutting portion 41 and the fixed trimming blade body 43 is enlarged, an aluminum material to be cut is put between the trimming blade cutting portion 41 and the fixed trimming blade body 43, the handle 5 is moved, so that the trimming blade cutting portion 41 is tightly pressed on the fixed trimming blade body 43, and as the aluminum material is in transmission and the cutting mechanism is stationary, the movable trimming blade body 42 and the fixed trimming blade body 43 are driven to rotate along with the transmission of the aluminum material, and the cutting of the aluminum material is finished in the rotating process; in other embodiments, the deburring cutter 41 is mounted on the fixed deburring cutter body 43, the deburring cutter 41 cooperates with the movable deburring cutter body 42 to cut the aluminum material, or the deburring cutter 41 may be provided on both the movable deburring cutter body 42 and the fixed deburring cutter body 43, and the deburring cutter 41 contacts with each other and opposes each other to cut the aluminum material in cooperation with each other.

The position of the moving plate 31 is not stable enough only by meshing with the first gear 22, in this embodiment, at least two sets of gear assemblies are further provided, the gear assemblies are mounted on the rack 1 and located at two sides of the moving plate 31 to support two sides of the moving plate 31, each gear assembly comprises a short shaft 62 and a second gear 61, the short shafts 62 are fixedly connected to the rack 1, and the second gears 61 are coaxially and rotatably connected with the short shafts 62; second gear teeth 35 are arranged on a second side face and a third side edge of the moving plate 31, which are adjacent to the first side face, and the second gear teeth 35 are meshed with the second gear 61; in this embodiment, there are two sets of gear assemblies, one on each side of the moving plate 31, when the moving plate 31 moves up and down under the action of the first gear 22, the moving plate 31 drives the second gear 61 engaged with the moving plate 31 to rotate, the moving plate 31 can transfer a part of its own gravity to the second gear 61, and meanwhile, the second gears 61 on both sides of the moving plate 31 also limit the moving plate 31 to prevent the moving plate 31 from shifting left and right, so that an error occurs in the matching between the trimming blade cutting portion 41 and the moving trimming blade body 42 or the fixed trimming blade body 43.

The fourth side surface of the moving plate 31 close to the rack 1 is provided with a first sliding groove 7, that is, the surface of the moving plate 31, which is attached to the rack 1, is provided with the first sliding groove 7, the groove direction of the first sliding groove 7 is parallel to the axis direction of the moving plate 31, the rack 1 is provided with a first sliding strip which can be embedded into the first sliding groove 7, when the moving plate 31 moves up and down under the action of the first gear 22, the first sliding strip also slides in the first sliding groove 7, the matching structure of the first sliding groove 7 and the first sliding strip has two functions, one is to limit the moving direction of the moving plate 31, so as to avoid deviation and cause errors in shearing of aluminum materials, and the other is also to share the gravity of the moving plate 31 itself, so as to reduce the first gear teeth 34 and the first gear 22 on the moving plate 31.

In this embodiment, the cutting mechanism is a single whole, the frame 1 is a rectangular housing with a hollow interior, the rotating shaft 21 is rotatably connected between two opposite side walls of the frame 1, one end of the rotating shaft 21 penetrates through the frame 1 and is fixedly connected with the handle 5, the first gear 22 is located inside the frame 1, the side wall between the two opposite side walls is a first side wall, the moving plate 31 is arranged in parallel with the first side wall, an opening for the moving shaft 32 to move up and down is formed in the first side wall, the fixed shaft 33 is fixedly connected to the first side wall, a connecting line between the fixed shaft 33 and the moving shaft 32 is parallel to a central line of the frame 1, one end of the fixed shaft 33 and one end of the moving shaft 32 are both located outside the frame 1, the short shaft 62 of the gear assembly is fixedly connected to the first side wall, and the gear assembly is entirely arranged inside the frame 1, so as to keep the appearance of the cutting structure clean; the rotating shaft 21 is erected between the two side walls of the rack 1, and the position of the rotating shaft 21 is stable when the rotating shaft rotates, so that the rotating shaft is not easy to shake; in other embodiments, the frame 1 may also be a frame structure.

When the cutting mechanism provided by the embodiment is used, the handle 5 is rotated firstly, the moving plate 31 is driven to move through the first gear 22, the second gear 61 meshed with the moving plate 31 also rotates when the moving plate 31 moves, the moving shaft 32 fixedly connected to the moving plate 31 also moves along with the moving plate, so that a large gap is formed between the trimming knife cutting part 41 and the fixed trimming knife body 43, a worker moves the cutting mechanism, an aluminum material to be cut is placed between the trimming knife cutting part 41 and the fixed trimming knife body 43, then the handle 5 is reversed, the moving plate 31 descends, the trimming knife cutting part 41 is tightly pressed on the fixed trimming knife body 43, the trimming knife cutting part 41 and the fixed trimming knife body 43 are driven to rotate along with the transmission of the aluminum material, and the aluminum material is cut during the rotation.

In order to make the aluminum material shearing effect good, the trimming blade cutting portion 41 is tightly pressed on the fixed trimming blade body 43, a spring may be fixedly connected between the end portion of the moving plate 31 away from the rotating shaft 21 and the bottom surface of the frame 1, and when the aluminum material is sheared by the cutting mechanism, the spring is in an extension state, so that the trimming blade cutting portion 41 can be tightly pressed on the fixed trimming blade body 43 under the action force of the spring, and it should be noted that the spring is not too much extended, otherwise, the damage of the trimming blade cutting portion 41 is accelerated after the trimming blade cutting portion 41 is excessively tightly pressed on the fixed trimming blade body 43.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The leftover material cutting mechanism is characterized by comprising a rack (1), a power assembly, a connecting assembly and a cutting assembly;

the power assembly comprises a rotating shaft (21) and a first gear (22), the rotating shaft (21) is rotatably connected to the rack (1), and the first gear (22) is coaxially and fixedly connected with the rotating shaft (21);

the connecting assembly comprises a moving plate (31), a moving shaft (32) and a fixing shaft (33), a plurality of first gear teeth (34) are arranged on a first side face, close to the first gear (22), of the moving plate (31), the first gear teeth (34) are meshed with the first gear (22), the axis of the moving plate (31) is perpendicular to the axis of the rotating shaft (21), the moving shaft (32) is fixedly connected to the moving plate (31), and the fixing shaft (33) is fixedly connected to the rack (1);

the cutting assembly comprises a trimming knife cutting part (41), a movable trimming knife body (42) and a fixed trimming knife body (43), the movable trimming knife body (42) and the fixed trimming knife body (43) are both in cylindrical structures, the movable trimming knife body (42) is coaxially and rotatably connected with the movable shaft (32), the fixed trimming knife body (43) is coaxially and rotatably connected with the fixed shaft (33), the trimming knife cutting part (41) is in an annular structure and is fixedly connected to the movable trimming knife body (42) and/or the fixed trimming knife body (43);

the movable trimming blade body (42) can move along the axis of the movable plate (31) under the rotation of the first gear (22), an aluminum material to be cut is arranged in a gap between the movable trimming blade body (42) and the fixed trimming blade body (43), and the trimming blade cutting part (41) cuts the aluminum material.

2. The leftover cutting mechanism according to claim 1, wherein one end of the rotating shaft (21) is fixedly connected with a handle (5).

3. The leftover cutting mechanism according to claim 1, further comprising at least two sets of gear assemblies, wherein the gear assemblies are mounted on the rack (1) and located on two sides of the moving plate (31);

the gear assembly comprises a stub shaft (62) and a second gear (61), the stub shaft (62) is fixedly connected to the frame (1), and the second gear (61) is coaxially and rotatably connected with the stub shaft (62);

second gear teeth (35) are arranged on a second side face and a third side edge, adjacent to the first side face, of the moving plate (31), and the second gear teeth (35) are meshed with the second gear (61).

4. The leftover cutting mechanism according to claim 1, wherein a first sliding groove (7) is formed in a fourth side face, close to the rack (1), of the moving plate (31), a groove direction of the first sliding groove (7) is parallel to an axial line direction of the moving plate (31), and a first sliding strip capable of being embedded into the first sliding groove (7) is arranged on the rack (1).

5. The leftover cutting mechanism according to claim 1, wherein the rack (1) is a rectangular shell with a hollow interior, the rotating shaft (21) is rotatably connected between two opposite side walls of the rack (1), the first gear (22) is arranged inside the rack (1), the side wall between the two opposite side walls is a first side wall, the moving plate (31) is arranged in parallel with the first side wall, an opening for the moving shaft (32) to move up and down is formed in the first side wall, the fixed shaft (33) is fixedly connected to the first side wall, and a connecting line between the fixed shaft (33) and the moving shaft (32) is parallel to a central line of the rack (1).