Edge trimming machine for trimming L-shaped folded products
By designing a fixing mechanism and a hydraulically driven actuator in the edge cutting machine, an L-shaped hollow groove is formed to adapt to the L-shaped cross-section and switching to the ordinary cutting mode, the problem of uneven force on the L-shaped cross-section is solved, and the problem of uneven force on the L-shaped cross-section is improved Neatness and applicability of edge cutting.
Patent Information
- Application Number
- CN202420418444.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-05
AI Technical Summary
When trimming L-shaped folding products, the L-shaped cross-section is uneven, resulting in imperfect trimming or damage.
A cutting machine including a fixing mechanism, a first cutting mechanism and a second cutting mechanism is designed. Through the cooperation of the fixed knife and the lifting knife, an L-shaped hollow groove is formed, a workpiece with an L-shaped cross-section is matched, and a hydraulic cylinder is passed. Drive the movable knife and convex knife to cut, adapt to the L-shaped cross-section, and can be switched to the ordinary product cutting mode.
It improves the neatness and yield of the edge cutting of L-shaped workpieces, enhances applicability, and can flexibly switch in different modes, suitable for cutting of L-shaped and ordinary products.
Smart Images
Figure CN222135228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of edge trimming machines, in particular to an edge trimming machine for trimming L-shaped folded edge products. Background Art
[0002] A shearing machine is a mechanical device used to cut materials into the required size. This machine is often used in industrial production, especially in the processing of materials such as paper, plastic film, metal plate, etc. The working principle of a shearing machine is to cut the material by a pair of blades or knives. These blades are usually fixed, and the material to be cut moves on a moving workbench so that it meets the blades and cuts.
[0003] Some products have L-shaped folded edges. When general shearing machines trim L-shaped folded products, the L-shaped cross-section is subjected to uneven force, resulting in uneven trimming or damage. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a trimming machine for trimming L-shaped folded products, which overcomes the shortcomings of the prior art and aims to solve the problem that some products have L-shaped folded products. When a general trimming machine trims the L-shaped folded products, the L-shaped cross-section is subjected to uneven force, resulting in uneven trimming or damage.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: comprising a fixing mechanism, a first edge trimming mechanism and a second edge trimming mechanism, wherein the first edge trimming mechanism and the second edge trimming mechanism are both installed on the fixing mechanism;
[0006] The fixing mechanism includes a base, a fixing frame, a fixed knife, an L-shaped slot, and a lifting knife. The fixing frame is welded to the base, the fixed knife is installed on the top of the fixing frame, the L-shaped slot is opened on one side of the fixed knife, and the lifting knife is slidably connected to the fixed knife;
[0007] The first trimming mechanism includes a first movable knife, a convex knife, a connecting frame, a sleeve and a first hydraulic cylinder. The first movable knife is rotatably connected to one side of the fixed knife. The convex knife is integrally formed on the bottom side of the first movable knife. The connecting frame is fixedly connected to the top of the first movable knife. The bottom end of the first hydraulic cylinder is rotatably connected to one side of the fixed knife. The output shaft of the first hydraulic cylinder is fixedly connected to the connecting frame through the sleeve.
[0008] As a preferred technical solution of the utility model, the second trimming mechanism includes a first fixed seat, a second hydraulic cylinder, a second movable knife and a second fixed seat, the first fixed seat and the sleeve are both welded to the top of the fixed knife, on one side of the top of the fixed knife, the bottom end of the second hydraulic cylinder is rotatably connected to the first fixed seat, the second movable knife is rotatably connected to the second fixed seat, and the output shaft end of the second hydraulic cylinder is rotatably connected to the second movable knife.
[0009] As a preferred technical solution of the present utility model, the second movable knife and the first movable knife are arranged on both sides of the fixed knife.
[0010] As a preferred technical solution of the utility model, a screw is threadedly connected to the fixed knife, a knob is welded at the bottom of the screw, the top of the screw is rotatably connected to the bottom of the lifting knife, a fixed plate is rotatably connected to the screw, a guide rod is welded at the top of the fixed plate, the top of the guide rod passes through the fixed knife and is slidably connected to the fixed knife, and the top of the guide rod is welded to the bottom of the lifting knife.
[0011] As a preferred technical solution of the utility model, a rectangular through hole is provided on the base.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model optimizes and improves a general edge shearing machine so that it can not only cut general products but also cut strip products with L-shaped cross-sections. A fixed knife is installed on the fixing mechanism. When cutting edges, the fixed knife serves as a fixing part to cut products. A lifting knife that can move up and down is installed on the fixed knife. When the lifting knife is lowered, an L-shaped slot is formed on the lifting knife and the fixed knife. A convex knife is installed on the first moving knife of the first edge shearing mechanism to match the L-shaped slot and adapt to the workpiece with L-shaped cross-section for edge shearing, so that the L-shaped workpiece is more neat after edge shearing and the yield rate is improved. When the lifting knife rises, the lifting knife is flush with the top of the fixed knife, and general products are cut by the second moving knife of the second edge shearing mechanism. The two working modes can be switched at will, and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is one of the three-dimensional diagrams of the utility model;
[0015] Figure 2 This is the second stereogram of the utility model;
[0016] Figure 3 It is the front view of the utility model.
[0017] In the figure: 11, base; 12, fixed frame; 13, fixed knife; 14, L-shaped groove; 15, lifting knife; 16, screw; 17, knob; 18, fixed plate; 19, guide rod; 110, rectangular through hole; 21, first movable knife; 22, convex knife; 23, connecting frame; 24, sleeve; 25, first hydraulic cylinder; 31, first fixed seat; 32, second hydraulic cylinder; 33, second movable knife; 34, second fixed seat. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-3 , a trimming machine for trimming L-shaped folded products, comprising a fixing mechanism, a first trimming mechanism and a second trimming mechanism, wherein the first trimming mechanism and the second trimming mechanism are both installed on the fixing mechanism; the utility model optimizes and improves the general trimming machine, so that it can not only cut general products, but also cut strip products with L-shaped cross-sections, a fixed knife 13 is installed on the fixing mechanism, during trimming, the fixed knife 13 is used as a fixing part to cut products, a lifting knife 15 that can move up and down is installed on the fixed knife 13, when the lifting knife 15 is lowered, an L-shaped slot is formed on the lifting knife 15 and the fixed knife 13, and a convex knife 22 is installed on the first movable knife 21 of the first trimming mechanism, matching the L-shaped slot, and being suitable for cutting workpieces with L-shaped cross-sections, and when the lifting knife 15 is raised, the lifting knife 15 is flush with the top of the fixed knife 13, and general products are cut by the second movable knife 33 of the second trimming mechanism, the two working modes can be switched at will, and the applicability is strong, wherein the general product is a workpiece that can be trimmed normally by the trimming machine.
[0020] The fixing mechanism includes a base 11, a fixing frame 12, a fixed knife 13, an L-shaped groove 14, and a lifting knife 15. The fixing frame 12 is welded to the base 11, and the fixed knife 13 is installed on the top of the fixing frame 12. One end of the fixed knife 13 is used to install the first hydraulic cylinder 25, and the other end is used as a fixing part to cut products. The L-shaped groove 14 is opened on one side of the fixed knife 13, and the lifting knife 15 is connected to the L-shaped groove 14 of the fixed knife 13 by sliding up and down; in order to control the lifting and lowering of the lifting knife 15, a screw rod 16 is threadedly connected to the fixed knife 13, a knob 17 is welded to the bottom of the screw rod 16, and the top of the screw rod 16 is rotatably connected to the bottom of the lifting knife 15. A fixing plate 18 is rotatably connected to the screw 16, and a guide rod 19 is welded to the top of the fixing plate 18. The top of the guide rod 19 passes through the fixed knife 13 and is slidably connected to the fixed knife 13, and the top of the guide rod 19 is welded to the bottom of the lifting knife 15. When in use, the screw rod 16 is driven to rotate by rotating the knob 17. Since the screw rod 16 is threadedly connected to the fixed knife 13, the screw rod 16 will rise or fall, thereby dragging the lifting knife 15 up and down. The guide rod 19 is used to guide the movement of the lifting knife 15.
[0021] The first trimming mechanism includes a first movable knife 21, a convex knife 22, a connecting frame 23, a sleeve 24 and a first hydraulic cylinder 25. The first movable knife 21 is rotatably connected to one side of the fixed knife 13, the convex knife 22 is integrally formed at one side of the bottom of the first movable knife 21, the connecting frame 23 is fixedly connected to the top of the first movable knife 21, the bottom end of the first hydraulic cylinder 25 is rotatably connected to one side of the fixed knife 13, and the output shaft of the first hydraulic cylinder 25 is fixedly connected to the connecting frame 23 through the sleeve 24. When trimming a workpiece with an L-shaped cross section, the lifting knife 15 is lowered, and an L-shaped slot is formed on the lifting knife 15 and the fixed knife 13. The contours of the first movable knife 21 and the convex knife 22 match the L-shaped slot. The first hydraulic cylinder 25 can drive the connecting frame 23, the first movable knife 21 and the convex knife 22 to rotate through the output shaft, so that the first movable knife 21 and the convex knife 22 act on the L-shaped workpiece, and the trimming of the L-shaped workpiece is more neat, thereby improving the yield rate.
[0022] For details, please refer to Figure 1 and Figure 2 The second trimming mechanism includes a first fixed seat 31, a second hydraulic cylinder 32, a second movable knife 33 and a second fixed seat 34. The first fixed seat 31 and the sleeve 24 are welded to the top of the fixed knife 13. On one side of the top of the fixed knife 13, the bottom end of the second hydraulic cylinder 32 is rotatably connected to the first fixed seat 31, the second movable knife 33 is rotatably connected to the second fixed seat 34, and the output shaft end of the second hydraulic cylinder 32 is rotatably connected to the second movable knife 33. When trimming a general workpiece, the lifting knife 15 rises, and the lifting knife 15 is flush with the top of the fixed knife 13. The second movable knife 33 is driven to rotate by the second hydraulic cylinder 32 to trim the general product.
[0023] For details, please refer to Figure 1 and Figure 2The second movable knife 33 and the first movable knife 21 are arranged on both sides of the fixed knife 13. During operation, the first movable knife 21 and the second movable knife 33 will not affect each other.
[0024] For details, please refer to Figure 1 A rectangular through hole 110 is provided on the base 11. When trimming, the rectangular through hole 110 can absorb the sound waves generated by shear vibration, thereby reducing noise.
[0025] Working principle: When in use, the screw rod 16 is driven to rotate by rotating the knob 17. Since the screw rod 16 is threadedly connected to the fixed knife 13, the screw rod 16 will rise or fall, thereby dragging the lifting knife 15 up and down. When trimming the workpiece with an L-shaped cross-section, the lifting knife 15 is lowered, and an L-shaped slot is formed on the lifting knife 15 and the fixed knife 13. The contours of the first movable knife 21 and the convex knife 22 match the L-shaped slot. The first hydraulic cylinder 25 can drive the connecting frame 23, the first movable knife 21, and the convex knife 22 to rotate through the output shaft, so that the first movable knife 21 and the convex knife 22 act on the L-shaped workpiece, and the trimming of the L-shaped workpiece is more neat, thereby improving the yield rate; when trimming the general workpiece, the lifting knife 15 rises, and the lifting knife 15 is flush with the top of the fixed knife 13. The second hydraulic cylinder 32 drives the second movable knife 33 to rotate, and trims the general product.
[0026] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] 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 trimming machine for trimming L-shaped folded products, comprising a fixing mechanism, a first trimming mechanism and a second trimming mechanism, characterized in that: The first trimming mechanism and the second trimming mechanism are both installed on the fixing mechanism; The fixing mechanism comprises a base (11), a fixing frame (12), a fixed knife (13), an L-shaped groove (14), and a lifting knife (15); the fixing frame (12) is welded to the base (11); the fixed knife (13) is mounted on the top of the fixing frame (12); the L-shaped groove (14) is formed on one side of the fixed knife (13); and the lifting knife (15) is slidably connected to the fixed knife (13); The first trimming mechanism comprises a first movable knife (21), a convex knife (22), a connecting frame (23), a sleeve (24) and a first hydraulic cylinder (25); the first movable knife (21) is rotatably connected to one side of the fixed knife (13); the convex knife (22) is integrally formed on one side of the bottom of the first movable knife (21); the connecting frame (23) is fixedly connected to the top of the first movable knife (21); the bottom end of the first hydraulic cylinder (25) is rotatably connected to one side of the fixed knife (13); and the output shaft of the first hydraulic cylinder (25) is fixedly connected to the connecting frame (23) via the sleeve (24).
2. A trimming machine for trimming L-shaped folded products according to claim 1, characterized in that: The second trimming mechanism comprises a first fixed seat (31), a second hydraulic cylinder (32), a second movable knife (33) and a second fixed seat (34); the first fixed seat (31) and the sleeve (24) are both welded to the top of the fixed knife (13); on one side of the top of the fixed knife (13), the bottom end of the second hydraulic cylinder (32) is rotatably connected to the first fixed seat (31); the second movable knife (33) is rotatably connected to the second fixed seat (34); and the output shaft end of the second hydraulic cylinder (32) is rotatably connected to the second movable knife (33).
3. A trimming machine for trimming L-shaped folded products according to claim 2, characterized in that: The second movable knife (33) and the first movable knife (21) are arranged on both sides of the fixed knife (13).
4. The trimming machine for trimming L-shaped folded products according to claim 1, characterized in that: A screw rod (16) is threadedly connected to the fixed knife (13), a knob (17) is welded to the bottom of the screw rod (16), the top of the screw rod (16) is rotatably connected to the bottom of the lifting knife (15), a fixing plate (18) is rotatably connected to the screw rod (16), a guide rod (19) is welded to the top of the fixing plate (18), the top of the guide rod (19) passes through the fixed knife (13) and is slidably connected to the fixed knife (13), and the top of the guide rod (19) is welded to the bottom of the lifting knife (15).
5. The trimming machine for trimming L-shaped folded products according to claim 1, characterized in that: The base (11) is provided with a rectangular through hole (110).