Cutting device for metal plate shell machining

Abstract

The utility model belongs to the technical field of sheet metal shell machining, and particularly relates to a cutting device for sheet metal shell machining, which comprises a bottom plate, a frame is mounted in the middle of the upper end of the bottom plate, an opening and closing mechanism is arranged on the frame, limiting holes are formed in two sides of one end of the frame, and a cutting mechanism is arranged in the frame. The two side walls of an inner cavity of the frame are each provided with an electric push rod, and the telescopic ends of the two electric push rods are each provided with a positioning block. The cutting mechanism comprises a driving motor installed in the middle of the upper end of the frame. Through the arrangement of the bevel gear of the cutting mechanism, the metal plate shell can be subjected to two-section cutting work, the machining efficiency of the metal plate shell is improved, the distance between the two sections of cutting is convenient to adjust, the cutting effect and the cutting flexibility are improved, and the machining requirement is met; and through the arrangement of a bevel gear of the opening and closing mechanism, the bevel gear of the frame can be shielded, so that the cutting chippings can be prevented from flying out in the cutting process, and the cutting safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal shell processing, in particular to a cutting device for sheet metal shell processing. Background Art

[0002] Sheet metal processing is a key technology that sheet metal technicians need to master, and it is also an important process for the formation of sheet metal products. Sheet metal processing includes traditional cutting, blanking, bending and pressing methods and process parameters, and also includes various cold stamping die structures and process parameters, various equipment working principles and operation methods, and new stamping technologies and new processes. Sheet metal cutting is also a type of sheet metal processing technology; according to the Chinese patent authorization announcement number CN 218694329 U, a cutting device for sheet metal processing is disclosed. In this application, only one section of the sheet metal shell can be cut at a time. If the sheet metal shell needs to be cut in two sections, the single-section cutting method is more time-consuming and cumbersome, and the device does not have a protective structure, and debris is prone to splashing during the cutting process, which poses a greater safety hazard. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a cutting device for sheet metal shell processing, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A cutting device for sheet metal shell processing, comprising a bottom plate, a frame is installed at the middle of the upper end of the bottom plate, an opening and closing mechanism is provided on the frame, limiting holes are provided on both sides of one end of the frame, a cutting mechanism is provided inside the frame, electric push rods are installed on both side walls of the inner cavity of the frame, and positioning blocks are installed on the telescopic ends of the two electric push rods;

[0008] The cutting mechanism includes a driving motor installed in the middle of the upper end of the frame, a rotating gear is installed at the output end of the driving motor, two connecting plates are installed on the inner wall of the frame, two sliders are slidably connected between the two connecting plates, a shell is installed at the bottom end of the two sliders, a hydraulic cylinder is installed in the two shells, a bracket is installed at the output end of the two hydraulic cylinders, a cutting motor is installed in the two brackets, a cutting knife is installed at the output end of the two cutting motors, an extension plate is installed at the upper end of the two sliders, and a group of racks are installed at the ends of the two extension plates close to each other.

[0009] Furthermore, the rotating gear is meshed with the two sets of racks.

[0010] Furthermore, the opening and closing mechanism includes a connecting frame installed on the upper end of the frame, a connecting rod is rotatably connected in the connecting frame, active bevel gears are installed on both sides of the outer surface of the connecting rod, a servo motor is installed at one end of the connecting frame, the output end of the servo motor is connected to the connecting rod, a fixing rod is installed in the two limiting holes, a connecting strip is slidably connected to the two fixing rods, two baffles are commonly connected at both ends of the two connecting strips, a screw is rotatably connected in the two limiting holes, the screw is threadedly connected to the connecting strip, and a driven bevel gear is installed on the upper ends of the two screws.

[0011] Furthermore, the driving bevel gear and the driven bevel gear are meshed with each other.

[0012] Furthermore, the baffle is transparent.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a cutting device for sheet metal shell processing, which has the following beneficial effects:

[0015] The utility model can perform two-stage cutting of the sheet metal shell by setting the bevel gear of the cutting mechanism, thereby accelerating the processing efficiency of the sheet metal shell, and the distance between the two cutting stages is easy to adjust, thereby improving the cutting effect and cutting flexibility and meeting the processing requirements; by setting the bevel gear of the opening and closing mechanism, the frame bevel gear can be shielded, thereby preventing cutting debris from flying out during the cutting process and improving cutting safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the framework of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the opening and closing mechanism of the utility model.

[0020] In the figure: 1. bottom plate; 2. frame; 3. opening and closing mechanism; 31. fixing rod; 32. connecting strip; 33. baffle; 34. screw; 35. driven bevel gear; 36. connecting frame; 37. connecting rod; 38. driving bevel gear; 39. servo motor; 4. cutting mechanism; 40. driving motor; 401. rotating gear; 41. connecting plate; 42. slider; 43. housing; 44. hydraulic cylinder; 45. bracket; 46. cutting motor; 47. cutting knife; 48. extension plate; 49. rack; 5. limiting hole; 6. electric push rod; 7. positioning block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a cutting device for sheet metal shell processing proposed in one embodiment of the utility model comprises a bottom plate 1, a frame 2 is installed at the middle of the upper end of the bottom plate 1, an opening and closing mechanism 3 is provided on the frame 2, limiting holes 5 are provided on both sides of one end of the frame 2, a cutting mechanism 4 is provided in the frame 2, electric push rods 6 are installed on both side walls of the inner cavity of the frame 2, and positioning blocks 7 are installed at the telescopic ends of the two electric push rods 6; through the setting of the cutting mechanism 4, the sheet metal shell can be cut in two sections, the processing efficiency of the sheet metal shell is accelerated, and the distance between the two sections of cutting is easy to adjust, the cutting effect and cutting flexibility are improved, and the processing requirements are met; through the setting of the opening and closing mechanism 3, the frame 2 can be shielded, so as to avoid the flying of cutting debris during the cutting process, and the cutting safety is improved;

[0024] The cutting mechanism 4 includes a driving motor 40 installed in the middle of the upper end of the frame 2, a rotating gear 401 is installed at the output end of the driving motor 40, two connecting plates 41 are installed on the inner wall of the frame 2, two sliders 42 are slidably connected between the two connecting plates 41, a shell 43 is installed at the bottom end of the two sliders 42, a hydraulic cylinder 44 is installed in the two shells 43, a bracket 45 is installed at the output end of the two hydraulic cylinders 44, a cutting motor 46 is installed in the two brackets 45, a cutting knife 47 is installed at the output end of the two cutting motors 46, an extension plate 48 is installed at the upper end of the two sliders 42, and a group of racks 49 are installed at the ends of the two extension plates 48 close to each other; the cutting depth is adjusted by the hydraulic cylinder 44, the cutting motor 46 drives the cutting knife 47 to rotate to perform cutting work, the driving motor 40 drives the rotating gear 401 to rotate, and the rotating gear 401 is meshed with the two groups of racks 49 to drive the two extension plates 48 to move relative or oppositely, thereby driving the slider 42 to move, thereby realizing the adjustment of the cutting spacing.

[0025] like Figure 3 As shown, in some embodiments, the rotating gear 401 is meshed with two sets of racks 49 to facilitate adjustment.

[0026] like Figure 4 As shown, in some embodiments, the opening and closing mechanism 3 includes a connecting frame 36 installed at the upper end of the frame 2, a connecting rod 37 is rotatably connected in the connecting frame 36, and driving bevel gears 38 are installed on both sides of the outer surface of the connecting rod 37. A servo motor 39 is installed at one end of the connecting frame 36, and the output end of the servo motor 39 is connected to the connecting rod 37. A fixing rod 31 is installed in each of the two limiting holes 5, and a connecting strip 32 is slidably connected to each of the two fixing rods 31. Two baffles 33 are commonly connected at both ends of the two connecting strips 32. The two limiting holes 5 are provided with a servo motor 39. The output end of the servo motor 39 is connected to the connecting rod 37. Both are rotatably connected with a screw rod 34, which is threadedly connected to the connecting strip 32, and a driven bevel gear 35 is installed on the upper end of the two screw rods 34; the connecting rod 37 is driven to rotate by a servo motor 39, and the two active bevel gears 38 are driven to rotate, and the active bevel gear 38 and the driven bevel gear 35 are meshed with each other, which drives the two driven bevel gears 35 to rotate, drives the two screw rods 34 to rotate, and drives the connecting strip 32 to slide in the limit hole 5 along with the fixing rod 31, thereby driving the position of the two baffles 33 to adjust, realize opening and closing, and realize protection.

[0027] like Figure 4 As shown, in some embodiments, the driving bevel gear 38 and the driven bevel gear 35 are meshed with each other, which is convenient for adjustment.

[0028] like Figure 4 As shown, in some embodiments, the baffle 33 is transparent for easy observation.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for sheet metal shell processing, comprising a base plate (1), characterized in that: A frame (2) is installed at the middle of the upper end of the base plate (1), an opening and closing mechanism (3) is provided on the frame (2), limiting holes (5) are provided on both sides of one end of the frame (2), a cutting mechanism (4) is provided inside the frame (2), electric push rods (6) are installed on both side walls of the inner cavity of the frame (2), and positioning blocks (7) are installed at the telescopic ends of the two electric push rods (6); The cutting mechanism (4) comprises a driving motor (40) installed at the middle of the upper end of the frame (2), a rotating gear (401) being installed at the output end of the driving motor (40), two connecting plates (41) being installed on the inner wall of the frame (2), two sliding blocks (42) being slidably connected between the two connecting plates (41), a housing (43) being installed at the bottom ends of the two sliding blocks (42), a hydraulic cylinder (44) being installed in the two housings (43), a bracket (45) being installed at the output ends of the two hydraulic cylinders (44), a cutting motor (46) being installed in the two brackets (45), a cutting knife (47) being installed at the output ends of the two cutting motors (46), an extension plate (48) being installed at the upper ends of the two sliding blocks (42), and a group of racks (49) being installed at the mutually close ends of the two extension plates (48).

2. A cutting device for sheet metal shell processing according to claim 1, characterized in that: The rotating gear (401) is meshed with two sets of racks (49).

3. A cutting device for sheet metal shell processing according to claim 1, characterized in that: The opening and closing mechanism (3) comprises a connecting frame (36) installed at the upper end of the frame (2), a connecting rod (37) being rotatably connected in the connecting frame (36), driving bevel gears (38) being installed on both sides of the outer surface of the connecting rod (37), a servo motor (39) being installed at one end of the connecting frame (36), the output end of the servo motor (39) being connected to the connecting rod (37), a fixing rod (31) being installed in the two limiting holes (5), a connecting strip (32) being slidably connected to the two fixing rods (31), two baffles (33) being commonly connected at both ends of the two connecting strips (32), a screw rod (34) being rotatably connected in the two limiting holes (5), the screw rod (34) being threadedly connected to the connecting strip (32), and a driven bevel gear (35) being installed at the upper ends of the two screw rods (34).

4. A cutting device for sheet metal shell processing according to claim 3, characterized in that: The driving bevel gear (38) and the driven bevel gear (35) are meshed with each other.

5. A cutting device for sheet metal shell processing according to claim 3, characterized in that: The baffle (33) is transparent.

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