Electric inclination cutter
By designing an electric slope cutting knife and using the oblique arrangement of the tool and eccentric wheel drive mechanism, the problem that existing cutting equipment cannot cut the material angle or chamfering is solved, achieving a flexible and efficient cutting effect.
Patent Information
- Application Number
- CN202422337078.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The cutting head device on existing cutting bed equipment cannot achieve cutting corners or chamfering cutting of the material.
An electric slope cutting knife is designed. By arranging the lower support block and eccentric wheel drive mechanism of the tool obliquely, the blade has a certain slope, and the eccentric wheel rotation is controlled by motor drive to realize the reciprocating movement of the tool connection block, and complete the cutting angle or chamfering cutting of the material.
Effective cutting angle or chamfering of the material is achieved, improving the cutting flexibility and efficiency of the cutting bed equipment.
Smart Images

Figure CN223265826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting knives, in particular to an electric bevel cutter. Background Art
[0002] The existing cutter head devices used in cutting equipment on the market are generally fixed vertically, such as the vibrating cutting knives with announcement numbers CN211220827U, CN212146560U, and CN217395035U. These cutting knives are fixed on the equipment, and their cutter heads are all vertically downward. The materials are cut vertically through the reciprocating motion of the cutter heads, but when the materials need to be chamfered or cornered, the above-mentioned cutter heads cannot cut corners. Utility Model Content
[0003] The main technical problem solved by the utility model is to provide an electric bevel cutter which can realize the cutting of corners or chamfers of materials.
[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an electric bevel cutter, including: a knife handle, the knife handle is connected to an adjustment fixing seat, a lower tool support block is obliquely installed on the adjustment fixing seat, a tool connecting block is slidably fitted on the lower tool support block, a blade is installed on one end of the tool connecting block, a control hole is opened on the tool connecting block, a control eccentric wheel is rotatably fitted in the control hole, the control eccentric wheel is used to control the reciprocating operation of the tool connecting block, a tool upper mounting plate is provided on the lower tool support block, a motor is provided on the tool upper mounting plate, and the rotating shaft of the motor is connected to the control eccentric wheel to drive the rotation of the control eccentric wheel.
[0005] Preferably, a mounting hole is provided on the mounting plate on the tool, a rotating wheel is rotatably fitted in the mounting hole, an assembly hole is provided on one side of the rotating wheel, the assembly hole is connected to the rotating shaft of the motor, a first connecting hole is provided on the rotating wheel, a second connecting hole coaxial with the first connecting hole is provided on the control eccentric wheel, and the control eccentric wheel is connected to the rotating wheel.
[0006] Preferably, a bearing is installed on the lower support block of the tool, and one end of the motor shaft is connected to the bearing.
[0007] Preferably, a slide groove is provided on the lower support block of the tool, and the tool connecting block is slidably matched with the slide groove.
[0008] Preferably, a tool groove is provided at one end of the tool connecting block, and the blade is arranged in the tool groove. A tool clamp is provided on one side of the tool connecting block where the tool groove is provided, and the tool clamp presses the tool in the tool groove.
[0009] Preferably, a locking hole communicating with the blade groove is provided on the tool connecting block, so that a locking screw can be pressed against one side of the blade through the locking hole to fix the position of the blade.
[0010] Preferably, a plurality of inclination adjustment holes at different angles for adjusting the blade inclination are provided on the adjustment fixing seat, and the tool lower support block and the tool upper mounting plate are mounted on the inclination adjustment holes at corresponding angles by screws.
[0011] Preferably, the adjustment fixing seat is provided with a lower positioning hole for positioning the lower support block of the tool on the adjustment fixing seat and an upper positioning hole for positioning the upper mounting plate of the tool on the adjustment fixing seat, which cooperate with the corresponding inclination adjustment hole. A lower positioning pin is provided on the side of the lower support block of the tool close to the adjustment fixing seat, and an upper positioning pin is provided on the side of the upper mounting plate of the tool close to the adjustment fixing seat. The lower positioning pin cooperates with the lower positioning hole, and the upper positioning pin cooperates with the upper positioning hole.
[0012] Preferably, the knife handle is provided with a threading hole, and the cable is connected to the motor through the threading hole.
[0013] The beneficial effects of the present invention are as follows: by arranging the lower support block of the tool obliquely, the blade has a certain inclination, which makes it easier to cut corners or chamfer materials; the eccentric wheel is controlled to rotate by the motor, so that the tool connecting block reciprocates, and then the blade reciprocates, thereby better achieving cutting of the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic structural diagram of the utility model as a whole;
[0015] Figure 2 It is an exploded schematic diagram of the utility model;
[0016] Figure 3 It is a schematic diagram of an exploded view of the present invention from another perspective.
[0017] The markings of the components in the accompanying drawings are as follows:
[0018] 1. Adjust the fixing seat; 11. Lower positioning hole; 12. Upper positioning hole; 13. Slope adjustment hole;
[0019] 2. Tool lower support block; 21. Slideway; 22. Bearing;
[0020] 3. Tool connecting block; 31. Control hole; 32. Control eccentric wheel; 321. Second connecting hole; 33. Tool groove; 34. Tool clamping plate; 35. Locking hole;
[0021] 4. Blade;
[0022] 5. Tool upper mounting plate; 51. Mounting hole; 52. Rotating wheel; 521. Assembly hole; 522. First connecting hole;
[0023] 6. Motor;
[0024] 8. Knife handle; 81. Threading hole. DETAILED DESCRIPTION
[0025] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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, and therefore should not be understood as a limitation to the present invention.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0031] Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units (SI) basic units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation or integration.
[0032] Example:
[0033] refer to Figure 1-Figure 3 An electric bevel cutter includes: a handle 8, one end of the handle 8 is connected to an adjustment fixing seat 1, the handle 8 can be connected to an external device, and thus installed on the external device, a lower tool support block 2 is installed on the adjustment fixing seat 1 by screws, a tool connecting block 3 is slidably fitted on the lower tool support block 2, and a slide groove 21 is opened on the lower tool support block 2, so that the tool connecting block 3 slides with the slide groove 21, and then the slide groove 21 limits the sliding of the tool connecting block 3.
[0034] refer to Figure 1-Figure 3 A blade 4 is installed on one end of the tool connecting block 3, and a control hole 31 is opened on the tool connecting block 3. A control eccentric wheel 32 is rotated in the control hole 31. The control eccentric wheel 32 is used to control the reciprocating operation of the tool connecting block 3 in the slide groove 21. The tool lower support block 2 is installed with a tool upper mounting plate 5 by screws, and the tool upper mounting plate 5 is connected to a motor 6 by screws. The rotating shaft of the motor 6 passes through the tool upper mounting plate 5 and is connected to the control eccentric wheel 32, which is used to drive the rotation of the control eccentric wheel 32, and then control the reciprocating motion of the tool connecting block 3, so that the blade 4 reciprocates, which makes it easier to cut the material at an angle.
[0035] refer to Figure 1-Figure 3The tool upper mounting plate 5 is provided with a mounting hole 51, in which a rotating wheel 52 is rotatably mounted. One side of the rotating wheel 52 is provided with an assembly hole 521, which is connected to the rotating shaft of the motor 6. A pin or screw passes through the assembly hole 521 to connect the rotating shaft of the motor 6, thereby rotating the rotating wheel 52 and the rotating shaft of the motor 6 synchronously. The rotating wheel 52 is provided with a first connecting hole 522, and the control eccentric wheel 32 is provided with a second connecting hole 321 coaxial with the first connecting hole 522. The control eccentric wheel 32 is mounted on the rotating wheel 52 via a pin. When the motor 6 drives the rotating wheel 52 to rotate, the rotating wheel 52 synchronously drives the control eccentric wheel 32 to rotate. A bearing 22 is installed on the lower support block 2 of the tool, so that one end of the rotating shaft of the motor 6 passes through the rotating wheel 52 and the control eccentric wheel 32 and is connected to the bearing 22. This can provide support for the rotation of the rotating wheel 52 and the control eccentric wheel 32, and also facilitate smoother rotation of the rotating shaft of the motor 6.
[0036] refer to Figure 1-Figure 3 A knife groove 33 is formed at one end of the tool connecting block 3, and the blade 4 is mounted in the knife groove 33. A tool clamping plate 34 is screwed to one side of the tool connecting block 3 with the knife groove 33. By tightening the screw, the tool clamping plate 34 is forced to press the tool into the knife groove 33. In order to further fix the position of the blade 4, a locking hole 35 is formed on the tool connecting block 3 and communicates with the knife groove 33. The locking screw passes through the locking hole 35 and is tightened against one side of the blade 4, further fixing the position of the blade 4.
[0037] refer to Figure 1-Figure 3 To facilitate adjustment of the blade 4's pitch, the adjustment base 1 is provided with multiple pitch adjustment holes 13 at various angles, including 0°, 15°, 30°, 45°, and 60°. Of course, more angles can be set as needed. The lower support block 2 and the upper mounting plate 5 are screwed to the pitch adjustment holes 13 at the corresponding angles.
[0038] refer to Figure 1-Figure 3 In order to further stabilize the position of the lower tool support block 2 on the adjustment fixing seat 1, the adjustment fixing seat 1 is provided with a lower positioning hole 11 for positioning the lower tool support block 2 on the adjustment fixing seat 1 and an upper positioning hole 12 for positioning the upper tool mounting plate 5 on the adjustment fixing seat 1, which cooperate with the corresponding inclination adjustment hole 13. A lower positioning pin is installed on the side of the lower tool support block 2 close to the adjustment fixing seat 1, and an upper positioning pin is installed on the side of the upper tool mounting plate 5 close to the adjustment fixing seat 1. The lower positioning pin cooperates with the lower positioning hole 11, and the upper positioning pin cooperates with the upper positioning hole 12, so that the lower tool support block 2 is positioned and supported before being screwed to the adjustment fixing seat 1.
[0039] The handle 8 is provided with a threading hole 81 , through which the cable is connected to the motor 6 , thereby facilitating the connection between the cable and the motor 6 .
[0040] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An electric bevel cutter, characterized in that: include: A knife handle (8) is connected to an adjustment fixing seat (1), a lower tool support block (2) is obliquely mounted on the adjustment fixing seat (1), a tool connecting block (3) is slidably engaged on the lower tool support block (2), a blade (4) is mounted on one end of the tool connecting block (3), a control hole (31) is provided on the tool connecting block (3), a control eccentric wheel (32) is rotatably engaged in the control hole (31), and the control eccentric wheel (32) is used to control the reciprocating movement of the tool connecting block (3), a tool upper mounting plate (5) is provided on the lower tool support block (2), a motor (6) is provided on the tool upper mounting plate (5), and a rotating shaft of the motor (6) is connected to the control eccentric wheel (32) for driving the rotation of the control eccentric wheel (32).
2. The electric bevel cutter according to claim 1, characterized in that: The tool upper mounting plate (5) is provided with a mounting hole (51), a rotating wheel (52) is rotatably fitted in the mounting hole (51), an assembly hole (521) is provided on one side of the rotating wheel (52), the assembly hole (521) is communicated with the rotating shaft of the motor (6), a first connecting hole (522) is provided on the rotating wheel (52), a second connecting hole (321) coaxial with the first connecting hole (522) is provided on the control eccentric wheel (32), and the control eccentric wheel (32) is connected to the rotating wheel (52).
3. The electric bevel cutter according to claim 2, characterized in that: A bearing (22) is installed on the lower support block (2) of the tool, and one end of the rotating shaft of the motor (6) is connected to the bearing (22).
4. The electric bevel cutter according to claim 1, characterized in that: A slide groove (21) is provided on the lower tool support block (2), and the tool connecting block (3) is slidably matched with the slide groove (21).
5. The electric bevel cutter according to claim 1, characterized in that: A knife groove (33) is provided at one end of the tool connecting block (3), and the blade (4) is arranged in the knife groove (33). A tool clamping plate (34) is provided on one side of the tool connecting block (3) where the knife groove (33) is provided, and the tool clamping plate (34) presses the tool into the knife groove (33).
6. The electric bevel cutter according to claim 5, characterized in that: The tool connecting block (3) is provided with a locking hole (35) communicating with the tool groove (33), so that a locking screw can pass through the locking hole (35) and press against one side of the blade (4), thereby fixing the position of the blade (4).
7. The electric bevel cutter according to claim 1, characterized in that: The adjustment fixing seat (1) is provided with a plurality of inclination adjustment holes (13) at different angles for adjusting the inclination of the blade (4); the tool lower support block (2) and the tool upper mounting plate (5) are mounted on the inclination adjustment holes (13) at corresponding angles by screws.
8. The electric bevel cutter according to claim 7, characterized in that: The adjusting fixing seat (1) is provided with a lower positioning hole (11) for positioning the lower tool support block (2) on the adjusting fixing seat (1) and an upper positioning hole (12) for positioning the upper tool mounting plate (5) on the adjusting fixing seat (1), and the lower tool support block (2) is provided with a lower positioning pin on a side close to the adjusting fixing seat (1), and the upper tool mounting plate (5) is provided with an upper positioning pin on a side close to the adjusting fixing seat (1). The lower positioning pin is matched with the lower positioning hole (11), and the upper positioning pin is matched with the upper positioning hole (12).
9. The electric bevel cutter according to claim 1, characterized in that: The knife handle (8) is provided with a threading hole (81), and the cable is connected to the motor (6) through the threading hole (81).
Citation Information
Patent Citations
Electric vibration knife capable of greatly vibrating
CN211220827U
Vibration cutting knife capable of greatly vibrating
CN212146560U
High-precision large-amplitude electric cutter convenient for oiling and lubricating
CN217395035U