Cutting tool with adjusting function

Abstract

The cutting tool with the adjusting function comprises a first supporting piece, the first supporting piece is rotationally connected with a second supporting piece, the second supporting piece is detachably connected with a cutting assembly, one end of a shaft rod of the second supporting piece penetrates through the first supporting piece to be connected with a first gear, and the first gear can rotate through a driving assembly. The first electric push rod extends out to push the sliding seat to descend and drive the rack to be meshed with the first gear, and if the rack and the first gear cannot be in a meshed state, the second electric push rod extends out to push the rack to slide along the sliding seat and adjust the position of the rack so that the rack can be meshed with the first gear. The first gear can be locked by matching with limiting of the second electric push rod, compared with the prior art, the first gear can be locked through the locking assembly, the adjusted cutting assembly cannot reset and rotate even if locking of the driving assembly is lost, and the safety coefficient is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a cutting tool with an adjustment function. Background Art

[0002] According to the form of the workpiece processing surface, this cutting tool with adjustment function can be divided into tools for processing various external surfaces (such as turning tools, planing tools, milling cutters, etc.), hole processing tools (such as drill bits, reamers, boring tools, etc.), thread processing tools (such as taps, dies, etc.), gear processing tools (such as hobs, gear shaping cutters, etc.) and cutting tools (such as toothed circular saw blades, band saws, etc.), and the tool can be adjusted according to actual needs during the processing process to ensure that the relative position between the tool and the workpiece remains in the best state, which helps to reduce processing errors and improve processing accuracy.

[0003] Cutting tools in the prior art, such as hole processing tools, can adjust the angle by rotating, and the rotation is generally performed by a motor, but the adjustment structure generally only relies on the locking effect of the motor itself for locking. Once the motor is damaged, the adjustment structure will lose the lock and is prone to reset rotation, which poses certain safety hazards. For this reason, we propose a cutting tool with an adjustment function. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting tool with an adjustment function to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting tool with an adjustment function, comprising a first support member, the first support member is rotatably connected to a second support member, the second support member is detachably connected to a cutting assembly, one end of the second support member shaft passes through the first support member and is connected to a first gear, the first gear can be rotated by a driving assembly and can be locked by a locking assembly, the locking assembly comprises a first electric push rod, a slide seat, a rack and a second electric push rod, the first electric push rod is installed on one side of the first support member, the output end of the first electric push rod is connected to the slide seat, the slide seat is slidably connected to the rack, one end of the rack is hinged to the output end of the second electric push rod, and the other end of the second electric push rod is hinged to the first support member.

[0006] Preferably, a slider is integrally formed at the top end of the rack, the slider is a T-shaped structural member, and the slider is slidably connected to the slide seat.

[0007] Preferably, the driving assembly includes a second gear, a third gear and a first motor, one side of the first support member is rotatably connected to the second gear, one side of the second gear is meshed with the first gear, the other side of the second gear is meshed with the third gear, and the third gear is connected to the output end of the first motor installed in the inner cavity of the first support member.

[0008] Preferably, the cutting assembly includes a second motor, a clamping seat and a drill bit. The second motor is detachably mounted on the inner side of the second support member. The output end of the second motor is connected to the clamping seat, and the clamping seat can clamp the drill bit.

[0009] Preferably, the second motor is connected to the second support member via bolts, and the bolts penetrate through the seat of the second motor and are threadedly connected to the second support member.

[0010] Preferably, four groups of screw holes are formed at the top of the first support member, and the screw holes are respectively located at four corners of the first support member.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model utilizes a driving component to drive the first gear to rotate, thereby rotating the second support member, driving the cutting component to rotate, and realizing its angle adjustment. By extending the first electric push rod, the slide seat is pushed down, driving the rack to engage with the first gear. If the two cannot be in a meshing state, the rack can be pushed to slide along the slide seat by extending the second electric push rod, and its position can be adjusted so that it can engage with the first gear. In conjunction with the limit of the second electric push rod, the first gear can be locked. Compared with the prior art, the first gear can be locked by the locking component. Even if the locking of the driving component is lost, the adjusted cutting component will not be reset and rotated, thereby improving the safety factor.

[0013] 2. The T-shaped slider of the utility model is slidably connected to the slide seat, which can improve the sliding stability of the rack. By starting the first motor, the third gear is driven to rotate, the second gear meshing with it is rotated, and the first gear meshing with it is driven to rotate, so that the second support member can be driven to rotate and the angle of the cutting assembly can be adjusted.

[0014] 3. The clamping seat of the utility model can clamp the drill bit. By starting the second motor, the clamping seat is driven to rotate, so that the drill bit rotates, and the workpiece can be drilled and cut. The second motor can be installed by bolts penetrating the seat body of the second motor and threadedly connected to the second support member. The first support member can be connected to the telescopic or movable device in the prior art by using the screw hole opened in the first support member, which is convenient for drilling and cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a rear view of the overall structure of the utility model;

[0016] Figure 2 It is an enlarged view of structure A of the utility model;

[0017] Figure 3 It is a bottom view of the overall structure of the utility model;

[0018] Figure 4 It is a front view of the overall structure of the utility model.

[0019] In the figure: 1, first support member, 2, second support member, 3, first gear, 4, first electric push rod, 5, slide seat, 6, rack, 7, second electric push rod, 8, second gear, 9, third gear, 10, first motor, 11, second motor, 12, clamp seat, 13, drill bit, 14, bolt, 15, screw hole, 16, slide block. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] Please refer to Figure 1-4 As shown, the utility model provides a cutting tool with an adjustment function, comprising a first support member 1, the first support member 1 is rotatably connected to a second support member 2, the second support member 2 is detachably connected to a cutting assembly, one end of the shaft of the second support member 2 passes through the first support member 1 and is connected to a first gear 3, the first gear 3 can be rotated by a driving assembly, and can be locked by a locking assembly, the locking assembly comprises a first electric push rod 4, a slide seat 5, a rack 6 and a second electric push rod 7, the first electric push rod 4 is installed on one side of the first support member 1, the output end of the first electric push rod 4 is connected to the slide seat 5, the slide seat 5 is slidably connected to the rack 6, one end of the rack 6 is hinged to the output end of the second electric push rod 7, and the other end of the second electric push rod 7 is hinged to the first support member 1.

[0023] In this embodiment, the driving component can be used to drive the first gear 3 to rotate, thereby rotating the second support member 2, driving the cutting component to rotate, and realizing its angle adjustment. The first electric push rod 4 is extended to push the slide 5 down, driving the rack 6 to engage with the first gear 3. If the two cannot be in a meshing state, the rack 6 can be pushed to slide along the slide 5 by extending the second electric push rod 7 to adjust its position so that it can engage with the first gear 3. In conjunction with the limit of the second electric push rod 7, the first gear 3 can be locked. Compared with the prior art, the first gear 3 can be locked by the locking component. Even if the locking of the driving component is lost, the adjusted cutting component will not be reset and rotated, thereby improving the safety factor.

[0024] Please refer to Figure 1-4 As shown, a slider 16 is integrally formed at the top of the rack 6, and the slider 16 is a T-shaped structural member. The slider 16 is slidably connected to the slide seat 5, and the driving assembly includes a second gear 8, a third gear 9 and a first motor 10. One side of the first support member 1 is rotatably connected to the second gear 8, one side of the second gear 8 is meshed with the first gear 3, and the other side of the second gear 8 is meshed with the third gear 9. The third gear 9 is connected to the output end of the first motor 10 installed in the inner cavity of the first support member 1.

[0025] In this embodiment, the T-shaped slider 16 is slidably connected to the slide seat 5, which can improve the sliding stability of the rack 6. By starting the first motor 10, the third gear 9 is driven to rotate, and the second gear 8 meshing with it is rotated, which drives the first gear 3 meshing with it to rotate, and the second support member 2 is driven to rotate to adjust the angle of the cutting assembly.

[0026] Please refer to Figure 1-4 As shown, the cutting assembly includes a second motor 11, a clamping seat 12 and a drill bit 13. The second motor 11 is detachably installed on the inner side of the second support member 2. The output end of the second motor 11 is connected to the clamping seat 12. The clamping seat 12 can clamp the drill bit 13. The second motor 11 is connected to the second support member 2 through bolts 14. The bolts 14 penetrate the seat body of the second motor 11 and are threadedly connected to the second support member 2. Four groups of screw holes 15 are opened at the top of the first support member 1, and the screw holes 15 are respectively located at the four corners of the first support member 1.

[0027] In this embodiment, the clamping seat 12 can clamp the drill bit 13. By starting the second motor 11, the clamping seat 12 is driven to rotate, which causes the drill bit 13 to rotate, and the workpiece can be drilled and cut. The second motor 11 can be installed by penetrating the seat body of the second motor 11 and threadedly connected to the second support member 2 through the bolt 14. The first support member 1 can be connected to the telescopic or movable device in the prior art by using the screw hole 15 opened in the first support member 1, which is convenient for drilling and cutting.

[0028] Working principle: First, by starting the second motor 11, the clamping seat 12 is driven to rotate, and the drill bit 13 is rotated, so that the workpiece can be drilled and cut. The second motor 11 can be installed by the bolt 14 penetrating the seat body of the second motor 11 and being threadedly connected to the second support member 2. The first support member 1 can be connected to the telescopic or moving device in the prior art by using the screw hole 15 provided in the first support member 1, so as to facilitate drilling and cutting. By starting the first motor 10, the third gear 9 is driven to rotate, so that the second gear 8 meshing with it is rotated, and the first gear 3 meshing with it is driven to rotate, so as to drive the second support The support member 2 rotates to adjust the angle of the cutting assembly. The slide seat 5 is pushed down by extending the first electric push rod 4, driving the rack 6 to engage with the first gear 3. If the two cannot be in a meshing state, the rack 6 can be pushed to slide along the slide seat 5 by extending the second electric push rod 7 to adjust its position so that it can engage with the first gear 3. The first gear 3 can be locked by cooperating with the limit of the second electric push rod 7. Compared with the prior art, the first gear 3 can be locked by the locking assembly. Even if the locking of the driving assembly is lost, the adjusted cutting assembly will not be reset and rotated, thereby improving the safety factor.

[0029] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cutting tool with an adjustable function, comprising a first support member (1), characterized in that: The first support member (1) is rotatably connected to the second support member (2), and the second support member (2) is detachably connected to the cutting assembly. One end of the shaft of the second support member (2) passes through the first support member (1) and is connected to the first gear (3). The first gear (3) can be rotated by a driving assembly and can be locked by a locking assembly. The locking assembly includes a first electric push rod (4), a slide seat (5), a rack (6) and a second electric push rod (7). The first electric push rod (4) is installed on one side of the first support member (1), the output end of the first electric push rod (4) is connected to the slide seat (5), and the slide seat (5) is slidably connected to the rack (6). One end of the rack (6) is hinged to the output end of the second electric push rod (7), and the other end of the second electric push rod (7) is hinged to the first support member (1).

2. A cutting tool with an adjustable function according to claim 1, characterized in that: A slider (16) is integrally formed at the top end of the rack (6); the slider (16) is a T-shaped structural member; the slider (16) is slidably connected to the slide seat (5).

3. A cutting tool with an adjustable function according to claim 1, characterized in that: The driving assembly comprises a second gear (8), a third gear (9) and a first motor (10); one side of the first support member (1) is rotatably connected to the second gear (8); one side of the second gear (8) is meshed with the first gear (3); the other side of the second gear (8) is meshed with the third gear (9); and the third gear (9) is connected to an output end of the first motor (10) installed in the inner cavity of the first support member (1).

4. A cutting tool with an adjustable function according to claim 1, characterized in that: The cutting assembly comprises a second motor (11), a clamping seat (12) and a drill bit (13); the second motor (11) is detachably mounted on the inner side of the second support member (2); the output end of the second motor (11) is connected to the clamping seat (12); and the clamping seat (12) can clamp the drill bit (13).

5. A cutting tool with an adjustable function according to claim 4, characterized in that: The second motor (11) is connected to the second support member (2) via a bolt (14); the bolt (14) penetrates the seat of the second motor (11) and is threadedly connected to the second support member (2).

6. The cutting tool with adjustment function according to claim 1, characterized in that: Four groups of screw holes (15) are provided at the top end of the first support member (1), and the screw holes (15) are respectively located at the four corners of the first support member (1).

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