Cutting head cutting structure

Abstract

The utility model relates to a cutter head cutting structure in the technical field of cutting cutter heads, which comprises a shell, a base and a cutting head, a driving device is arranged in the shell and comprises a transmission gear set, a driving motor and a control circuit board, the driving motor is adopted to drive the transmission gear set for driving, and the cutter head cutting structure has the advantages of strong torsion and high cutting efficiency. The limiting is controlled in cooperation with a program of the control circuit board, stroke overload is prevented, and circuit damage caused by overload is avoided; the use portability of the product is improved in a vertical cutting mode, an operator can use the structure for cutting in a handheld mode, the fatigue effect generated by manual cutting is reduced in an electric driving mode so that the operation precision can be reserved to complete the follow-up cutting procedure, a traditional opening and closing mode is improved by adopting an elastic groove, and the use convenience of the product is improved. And damage caused by mechanical transmission force is reduced, so that the service life of a product is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting head technical field, especially is a cutting head cutting structure. BACKGROUND

[0002] The cutting head is a kind of tool designed for cutting object, mainly used when cutting off and removing excess material.The existing cutting head cutting equipment mostly adopts the cutting tool of traditional structure scissors or pincers, and the cutting force of the traditional cutting tool is generated by manual pressing, and the driving mode and structure thereof have the performance of small and flexible, but long-time pressing can easily cause the fatigue of operator's hand, thereby possibly causing the improper operation caused by fatigue to occur, and in the working environment requiring close activity or operation precision, the pressing operation of cutting tool driven by power is needed to assist, for this, the present application provides a cutting head cutting structure to solve the above technical problems. CONTENT OF UTILITY MODEL

[0003] The utility model provides a technical scheme to solve the above problems.

[0004] A cutting head cutting structure, including shell, base and cutting head, the cutting head is installed in the inside of shell, one end of cutting head extends beyond the surface of shell, one end of shell is provided with the movable slot that is used in cooperation with cutting head, base is abutted with shell by mounting screw, the inside of shell is installed with the driving device for driving cutting head to cut operation, driving device includes transmission gear set, driving motor and control circuit board, driving motor and control circuit board are electrically connected, one end of driving motor is output end, and output end is connected with transmission gear set;

[0005] One end of transmission gear set is connected with the tensioning cam for assisting cutting head to cut, one end of tensioning cam is abutted with cutting head, and tensioning cam is used to drive cutting head to move, and the surface of tensioning cam is provided with slack groove, the slack groove is recessed structure, one end of cutting head extends to the inside of slack groove, and the cutting head is vertical cutting structure;

[0006] The structure drives transmission gear set by driving motor, has strong torsion, increases cutting force, and the program control limit of control circuit board prevents stroke overload, avoids circuit damage caused by overload, the installation position of cutting head is limited by shell, so that the cutting head is cut without reaching the limit point, and the force is continuously applied, the driving current of control circuit board is adjusted to the required cutting degree, speed and time, and the structure is small and light, easy to carry and flexible operation;

[0007] The vertical cutting mode is adopted to increase the portability of the product, the operator can use the structure to cut by hand, and the power-driven mode is adopted to reduce the fatigue caused by manual cutting, so as to retain the operation accuracy and complete the subsequent cutting process.

[0008] Further, the surface of the shell is connected with locking screws arranged in a rectangular distribution; the locking screws arranged in a rectangular distribution can ensure that the pressure is evenly distributed between the shells, which helps to avoid local stress concentration and reduce the risk of deformation or damage caused by excessive stress on a single point, and the multiple locking screws arranged in a rectangular arrangement can provide a wider contact surface, enhance the connection strength of the acting force between the shell connections, increase the fit, not easy to loosen, and improve the fixation.

[0009] Further, the cutting head is connected with the shell through a fixed bolt; the fixed bolt can provide stable mechanical connection and ensure firm combination between the cutting head and the shell, and the connection mode can withstand large force and torque, and the fixed bolt also acts as a center point, when the cutting head is rotated by the tightened cam, the cutting head performs circular motion with the fixed bolt as the center point and the activity range of the movable groove.

[0010] Further, the surface of the shell is provided with a plurality of anti-skid grooves for increasing the anti-skid friction, the anti-skid grooves are in a concave structure, the anti-skid grooves are linearly arranged on the surface of the shell, and the distance between adjacent two anti-skid grooves is equally arranged;

[0011] The concave structure of the anti-skid groove can better fit the palm and finger lines of the operator, provide additional friction, make the user more stable during handheld or cutting operation, reduce the risk of slipping, and in addition, the structure can evenly distribute the pressure applied by the hand, avoid discomfort or fatigue caused by excessive local pressure, and improve the comfort of long-time use.

[0012] Further, the surface of the shell is provided with a weight-reducing groove for reducing the overall weight, the weight-reducing groove is arranged in a rectangular distribution on the surface of the shell, and the weight-reducing groove is in a concave structure; the concave structure can reduce the use of materials, effectively reduce the weight while ensuring sufficient rigidity, avoid weakening the overall structural strength of the shell, and avoid stress concentration in a specific area, thereby reducing the risk of cracking or breaking.

[0013] Further, the tension slot is in the shape of an inner recessed key groove, which can better disperse the force applied on the tension slot and avoid deformation or damage caused by excessive local stress, when the tension slot is in a horizontal state, the cutting head can be operated to open to facilitate the cutting head to cut the cutting part in advance, and the driving motor drives the transmission gear set to drive the tightening cam to rotate to a vertical state, the distance in the tension slot is not enough to support the cutting head to be pulled apart in a large range, so that the cutting head is gradually closed to complete the folding operation, during the folding process, the cutting head generates a cutting force to cut the object, thereby completing the cutting process.

[0014] Further, one end of the control circuit board is electrically connected with a data connector, the data connector extends to the surface of the shell and is in a protruding structure, the data connector is used for connecting an external power supply data line, when the data connector connects the power supply data line, the control circuit board converts the input power of the power supply data line, and the data connector adjusts the required cutting degree, speed and time in cooperation with the driving current of the control circuit board.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1, drive motor drives transmission gear set to drive, play torsional force, reach the effect that increase cutting force, and cooperate with the program control limit of control circuit board, prevent stroke overload, avoid the circuit damage caused by overload;

[0017] 2, the cutting range of the movable slot cooperates with the cutting head, so that the cutter head continues to apply force without reaching the limit point, and the required cutting degree, speed and time are adjusted by the driving current of the control circuit board;

[0018] 3, the structure is small and light, convenient to carry and flexible to operate, reduces the transportation cost and reduces the cumbersome operation, uses a simple structure to cooperate with electric drive to complete cutting, avoids the labor expenditure caused by fatigue, and increases the work efficiency;

[0019] 4, the vertical cutting mode increases the use portability of the product, the operator can use the structure to cut by hand, reduces the fatigue caused by manual cutting, retains the operation precision to complete the subsequent cutting process, and the tension slot improves the traditional opening and closing mode, reduces the damage caused by mechanical transmission force, and thus affects the service life of the product. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of a cutter head cutting structure.

[0021] Figure 2is a perspective view of a cutting head cutting structure;

[0022] Figure 3 is another perspective view of a cutting head cutting structure;

[0023] Figure 4 is a modeling cross-sectional view of a cutting head cutting structure;

[0024] Figure 5 is an internal structure view of a cutting head cutting structure from a perspective view;

[0025] Figure 6 is an internal structure view of a cutting head cutting structure from another perspective view;

[0026] Figure 7 is an internal structure view of a cutting head cutting structure from still another perspective view;

[0027] Figure 8 is an internal structure view of a cutting head cutting structure from an axial view;

[0028] Figure 9 is an internal structure view of a cutting head cutting structure from another axial view;

[0029] In the figure: shell 1, base 2, cutting head 3, movable slot 4, mounting screw 5, transmission gear set 6, driving motor 7, control circuit board 8, output end 9, tightening cam 10, slack slot 11, locking screw 12, fixed bolt 13, anti-skid slot 14, weight-reducing slot 15, data connector 16. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0031] In this embodiment, please refer to Figures 1-9 , a cutting head cutting structure in specific implementation, including shell 1, base 2 and cutting head 3, the cutting head 3 is installed in the inside of shell 1, and the cutting head 3 extends beyond the surface of shell 1 at one end, and the shell 1 is provided with movable slot 4 for cooperating with the cutting head 3 at one end, and the base 2 is abutted with the shell 1 by mounting screw 5, and the inside of shell 1 is provided with driving device for driving cutting head 3 to cut operation, and the driving device includes transmission gear set 6, driving motor 7 and control circuit board 8, and the driving motor 7 is electrically connected with the control circuit board 8, and the one end of the driving motor 7 is output end 9, and the output end 9 is connected with the transmission gear set 6;

[0032] One end of the transmission gear set 6 is connected with a torsion cam 10 for assisting the cutting head 3 to cut, one end of the torsion cam 10 abuts against the cutting head 3, the torsion cam 10 is used to drive the cutting head 3 to move, the surface of the torsion cam 10 is provided with a tension slot 11, the tension slot 11 is an inner recess structure, one end of the cutting head 3 extends to the inside of the tension slot 11, and the cutting head 3 is a vertical cutting structure;

[0033] The structure adopts the driving motor 7 to drive the transmission gear set 6, has strong torsion force, increases the cutting force, prevents overtravel through the program control of the control circuit board 8, avoids circuit damage caused by overtravel, limits the installation position of the cutting head 4 through the shell 1, so that the cutting head shears continuously under the action of the applied force without reaching the limit point, adjusts the cutting force, speed and time required by the driving current of the control circuit board 8, and the structure is small and light, convenient to carry and flexible to operate;

[0034] The vertical cutting mode increases the use portability of the product, the operator can use the structure to cut by hand, and the power-driven mode reduces the fatigue caused by manual cutting, so as to retain the operation precision and complete the subsequent cutting process.

[0035] The surface of the shell 1 is connected with locking screws 12, and the locking screws 12 are arranged in a rectangular distribution; the locking screws 12 arranged in a rectangular distribution can ensure that the pressure is evenly distributed between the shells 1, which helps to avoid local stress concentration, reduces the risk of deformation or damage caused by excessive stress on a single point, and the multiple locking screws 12 arranged in a rectangular arrangement can provide a wider contact surface, enhance the connection strength of the acting force between the shell 1 connections, increase the fit, not easy to loosen, and improve the fixing property.

[0036] The cutting head 3 is connected with the shell 1 through a fixed pin 13; the fixed pin 13 can provide stable mechanical connection and ensure firm combination between the cutting head 3 and the shell 1, the connection mode can bear large force and torque, and the fixed pin 13 acts as a center point, when the torsion cam 10 drives the cutting head 3 to rotate, the cutting head 3 performs circular motion with the fixed pin 13 as the center point and the activity range of the activity slot 4.

[0037] The surface of the shell 1 is provided with a plurality of anti-skid grooves 14 for increasing the anti-skid friction force, the anti-skid grooves 14 are inner recess structures, the anti-skid grooves 14 are linearly arranged on the surface of the shell 1, and the distance between adjacent two anti-skid grooves 14 is equally arranged;

[0038] The anti-skid groove 14 with the concave structure can better fit the palm and finger lines of the operator, provide additional friction, make the user more stable during handheld or cutting operation, reduce the risk of slipping, and uniformly disperse the pressure applied by the hand, avoid discomfort or fatigue caused by excessive local pressure, and improve the comfort during long-time use.

[0039] The surface of the shell 1 is provided with a lightening groove 15 for reducing the overall weight, the lightening groove 15 is distributed in a rectangular shape on the surface of the shell 1, and the lightening groove 15 has a concave structure; the concave structure can reduce the use of materials, effectively reduce the weight while ensuring sufficient rigidity, avoid reducing the overall structural strength of the shell 1, and avoid stress concentration in a specific area, thereby reducing the risk of cracks or fractures.

[0040] The elastic groove 11 has a concave key groove shape, the concave key groove design can better disperse the force applied to the elastic groove 11, avoid deformation or damage caused by excessive local stress, and when the elastic groove 11 is in a horizontal state, the cutting head 3 can be operated to be opened to facilitate the cutting head 3 to perform preliminary cutting preparation on the cutting part, the driving motor 7 drives the transmission gear set 6 to drive the tightening cam 10 to rotate to a vertical state, the distance in the elastic groove 11 is not enough to support the cutting head 3 to be pulled apart in a large range, so that the cutting head 3 is gradually closed to complete the folding operation, and in the folding process, the cutting head 3 generates a cutting force to cut the object, thereby completing the cutting process.

[0041] One end of the control circuit board 8 is electrically connected with a data connector 16, the data connector 16 extends to the surface of the shell 1 and has a protruding structure, the data connector 16 is used for connecting an external power supply data line, when the data connector 16 is connected with the power supply data line, the input power of the power supply data line is converted through the control circuit board 8, and the data connector 16 adjusts the required cutting degree, speed and time in cooperation with the driving current of the control circuit board 8.

[0042] The design points of the utility model lie in that: the structure drives the transmission gear set 6 through the driving motor 7 to drive, has strong torque, increases the cutting force, cooperates with the program control of the control circuit board 8 to limit the stroke, prevents overload, avoids circuit damage caused by overload, limits the installation position of the cutting head 4 through the shell 1, so that the cutter shears continuously apply force without reaching the limit point, cooperates with the driving current of the control circuit board 8 to adjust the required cutting degree, speed and time, and the structure is small and light, convenient to carry and flexible to operate.

[0043] The vertical cutting mode is adopted to increase the use portability of the product, the operator can use the structure to cut through the handheld mode, the power driven mode is adopted to reduce the fatigue caused by manual cutting, so that the operation precision is reserved to complete the subsequent cutting process.

[0044] The above is a further detailed description of the utility model in combination with specific preferred embodiments, and cannot be regarded as the specific implementation of the utility model being limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as the protection range of the utility model.

Claims

1. A cutting head structure, comprising a housing, a base, and a cutting head, characterized in that: The cutting head is installed inside the housing, with one end of the cutting head extending beyond the surface of the housing. One end of the housing has a movable groove for cooperating with the cutting head. The base is abutted against the housing by mounting screws. Inside the housing is a drive device for driving the cutting head to perform cutting operations. The drive device includes a transmission gear set, a drive motor, and a control circuit board. The drive motor and the control circuit board are electrically connected. One end of the drive motor is an output end, which is connected to the transmission gear set. One end of the transmission gear set is connected to a tensioning cam for assisting the cutting head in cutting. One end of the tensioning cam abuts against the cutting head. The tensioning cam is used to drive the cutting head to move. The surface of the tensioning cam is provided with a tensioning groove. The tensioning groove has an inwardly concave structure. One end of the cutting head extends into the interior of the tensioning groove. The cutting head has a vertical cutting structure.

2. The blade cutting structure according to claim 1, characterized in that: The surface of the housing is connected to locking screws, which are arranged in a rectangular pattern.

3. The blade cutting structure according to claim 1, characterized in that: The cutting head is connected to the housing via a fixing pin.

4. A cutting head structure according to any one of claims 1-3, characterized in that: The surface of the housing is provided with a number of anti-slip grooves to increase anti-slip friction. The anti-slip grooves have a concave structure and are arranged linearly on the surface of the housing. The distance between two adjacent anti-slip grooves is equidistant.

5. A cutting head structure according to any one of claims 1-3, characterized in that: The surface of the shell is provided with weight-reducing grooves for reducing the overall weight. The weight-reducing grooves are rectangularly distributed on the surface of the shell and have an inward concave structure.

6. A cutting head structure according to any one of claims 1-3, characterized in that: The tension groove is in the shape of a concave keyway.

7. A cutting head structure according to any one of claims 1-3, characterized in that: One end of the control circuit board is electrically connected to a data connector, which extends to the surface of the housing and has a raised structure. The data connector is used to connect an external power data line.

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