Detachable finger-jointed knife and production process thereof

Abstract

The present invention belongs to the technical field of finger-jointed knives, and in particular relates to a detachable finger-jointed knife and a production process thereof, comprising: a knife handle; a knife body, a circular hole for mounting the knife handle being provided in the middle, a plurality of mounting grooves being circumferentially provided on the outer wall of the knife body; a plurality of cutting mechanisms rotatably connected to the walls of the mounting grooves; and a plurality of rotation-limiting mechanisms, the adjusting ends of which are respectively provided on the side walls of the knife body, and the abutting ends of which are connected to the mounting grooves and abut against the cutting structures; wherein, when the cutting mechanisms rotate, the cutting surfaces formed by the plurality of cutting mechanisms increase, and the rotation-limiting structures are used to limit the rotation of the cutting structures during cutting; the beneficial effects of the present invention are: convenient installation and disassembly and adjustable cutting surface diameter.

Description

Technical Field

[0001] The invention relates to the technical field of finger-jointed knives, in particular to a detachable finger-jointed knife and a production process thereof. Background Art

[0002] Finger joint knife, also known as mortise and tenon knife, is used to process the end of wood into fingertip-shaped meshing parts, making it easier to splice wood together using the meshing parts.

[0003] In existing processing technology, the cutting surface size of the finger-jointed knife cannot be adjusted, resulting in the need to replace the entire knife when cutting wood of different depths, resulting in increased tool costs. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention aims to provide a detachable finger-jointed knife and a production process thereof to solve the above problems.

[0005] In view of this, the present invention provides a detachable finger-jointed knife and a production process thereof, comprising:

[0006] knife handle;

[0007] The knife body has a circular hole in the middle for mounting the knife handle, and a plurality of mounting grooves are circumferentially arranged on the outer wall of the knife body;

[0008] A plurality of cutting mechanisms are rotatably connected to the wall of the mounting groove;

[0009] and a plurality of rotation limiting mechanisms, wherein the adjusting ends are respectively arranged on the side walls of the cutter body, and the abutting ends are connected to the mounting groove and abut against the cutting structure;

[0010] Wherein, when the cutting mechanism rotates, the cutting surface formed by the plurality of cutting mechanisms increases, and the rotation limiting structure is used to limit the rotation of the cutting structure during cutting.

[0011] By adopting the above technical solution, the knife body can be driven to rotate through the setting of the knife handle, and the cutting mechanism can be rotationally connected through the setting of the knife body. Through the rotational connection of the cutting mechanism, the cutting surface generated after the cutting mechanism rotates can be enlarged or reduced, thereby adjusting the diameter of the cutting surface. Through the setting of the rotation limiting mechanism, the cutting mechanism can be prevented from changing the size of the cutting area or being unable to bear force during cutting.

[0012] In the above technical solution, the cutting mechanism further comprises:

[0013] The rotating mounting structure has one end located at the end of the cutter body and the other end passing through the mounting slot and the other end of the cutter body in sequence;

[0014] A rotating plate is movably sleeved on the rotating mounting structure;

[0015] and an alloy cutter head fixedly connected to an end of the rotating plate away from the rotating mounting structure;

[0016] Wherein, the alloy cutter head is located outside the cutter body, and the rotating mounting structure is detachably connected to the cutter body.

[0017] In this technical solution, the rotating plate and the alloy cutter head can be disassembled and replaced by setting the rotating mounting structure. The position of the alloy cutter head can be changed by setting the rotating plate. The alloy cutter head can be better cut by setting the alloy cutter head.

[0018] In the above technical solution, the further rotating mounting structure includes:

[0019] A mounting hole, one end of which is opened at the end of the blade body and the other end of which passes through the mounting groove and the other end of the blade body in sequence;

[0020] A rotating rod, one end of which is located at the opening of the mounting hole and the other end of which passes through the mounting hole and the rotating plate;

[0021] and an abutment block connected to the end of the rotating rod and abutting against the cutter body;

[0022] The mounting hole is provided with a first internal thread, the rotating rod is provided with a first external thread threadedly connected to the first internal thread, and the rotating plate is sleeved on the outside of the rotating rod and fits on the outer side wall of the rotating rod.

[0023] In this technical solution, the cooperation of the first internal thread and the first external thread can fix the rotating rod, the setting of the rotating rod can enable the rotating plate to rotate, and the setting of the interference block can facilitate the installation of the rotating rod and prevent the displacement of the rotating rod. The above-mentioned rotating rod and the interference block can be an integrated bolt.

[0024] In the above technical solution, the rotation limiting mechanism further includes:

[0025] A through hole, one end of which is opened on the side wall of the blade body and the other end is connected to the mounting groove;

[0026] A threaded abutment rod, one end of which is threadedly connected to the through hole and the other end of which abuts against the rotating plate;

[0027] and an elastic member, one end of which is connected to the inner wall of the mounting groove on the side away from the through hole, and the other end of which is in contact with the rotating plate;

[0028] The inner wall of the through hole is provided with an internal thread threadedly connected to the threaded interference rod, the end of the knife body is provided with an observation hole connected to the through hole, and the end of the knife body is provided with a scale bar that cooperates with the threaded interference rod.

[0029] In this technical solution, the threaded interference rod can be installed and fixed through the cooperation of the through hole and the internal thread, and the position can be adjusted to interfere with the rotating plate to prevent the rotating plate from moving during cutting. Through the setting of the elastic part, the rotating plate can be automatically opened to the threaded interference rod. Through the cooperation of the observation hole and the scale, the operator can clearly observe the size of the cutting surface of the alloy cutter head.

[0030] In the above technical solution, the following steps are further included:

[0031] S1: First, a tool holder, a tool body with a circular hole, a mounting hole, a rotating plate, and a first internal thread are processed using conventional equipment;

[0032] S2: successively placing the circular holes of the cutter bodies on several output ends of the processing device, and then the processing device successively processes several mounting grooves and through holes of the cutter bodies, and finally the operator removes the processed cutter bodies;

[0033] S3: tap the through holes one by one to produce the internal threads required for the threaded connection of the threaded rod, and process the observation holes and scale bars;

[0034] S4: First, insert the rotating plate into the installation slot, then pass the rotating rod through the rotating plate and thread it to fix the rotating rod, then install the elastic member and thread the threaded interference rod. At this time, the rotating plate is abutted against the threaded interference rod by the elastic member;

[0035] S5: Finally, weld the alloy cutter head to the rotating plate and install the cutter handle in the round hole.

[0036] In this technical solution, through the setting of S1, the required workpiece can be obtained, through the setting of S2, the required cutter body can be automatically processed in succession, through the setting of S3, subsequent installation can be supported, through the setting of S4, the cutting mechanism and the rotation limiting mechanism can be installed, and the overall installation is completed through S5.

[0037] In the above technical solution, the processing device further includes:

[0038] A support platform is provided on the ground;

[0039] A stepper motor, with a fixed end arranged on the side wall of the workbench and an output end passing through the support platform;

[0040] The rotating disk is arranged on the output end of the stepping motor;

[0041] A plurality of self-rotating clamping mechanisms are arranged in a circular array at one end of the rotating disk away from the stepping motor;

[0042] and a processing mechanism, wherein the fixed end is arranged on the top of the support table and the output end faces the rotation clamping mechanism;

[0043] The self-rotating clamping mechanism is used to clamp the cutter body, the stepping motor is used to drive the rotating disk to rotate, and the processing mechanism is used to process the installation groove and the through hole on the cutter body of the self-rotating clamping mechanism.

[0044] In this technical solution, through the cooperation of the stepping motor and the rotating disk, several rotating clamping mechanisms can be gradually rotated and moved. Through the setting of the rotating clamping mechanism, the cutter body can be fixed, so that the processing mechanism can be used to process the installation grooves and through holes one by one.

[0045] In the above technical solution, the self-rotating clamping mechanism further includes:

[0046] A mounting post passes through both ends of the rotating disk and is rotatably connected to the rotating disk. Two movable grooves are provided on the side wall of the end of the mounting post facing away from the stepping motor, and a driving groove is provided on the end of the mounting post facing the stepping motor.

[0047] Two clamping structures, one end of which passes through the movable groove and is connected to the driving groove, and the other end of which moves in the movable groove;

[0048] The drive structure has a fixed end disposed on one end of the mounting column facing the stepper motor, and an output end extending into the drive slot;

[0049] The rotating motor is arranged on a side of the rotating disk facing the stepping motor;

[0050] Transmission gear, provided on the output end of the rotating motor;

[0051] and an engaging tooth, which is provided on the outer side wall of one end of the mounting post facing the stepping motor;

[0052] The transmission teeth are used to drive the meshing teeth to rotate, and the driving structure is used to drive the clamping structure to move out of the movable groove to clamp the inner wall of the circular hole.

[0053] In this technical solution, through the setting of the mounting column, it can rotate along with the rotating disk and can rotate by itself. Through the setting of the clamping structure, the cutter body can be placed in the mounting column and the clamping structure can clamp the circular hole, so that the cutter body is fixed. Through the setting of the driving structure, the clamping structure can be clamped. Through the cooperation of the rotating motor, transmission teeth and meshing teeth, the mounting column can rotate, so as to process mounting grooves and through holes of different angles on the cutter body.

[0054] In the above technical solution, the clamping structure further includes:

[0055] The movable rod has one end passing through the bottom of the movable groove and located in the driving groove, and the other end moving from the movable groove to the outside of the mounting column through the driving structure;

[0056] A driving ring is provided on the outer side wall of the moving rod;

[0057] A spring, one end of which is connected to the bottom of the movable groove and the other end is connected to the driving ring;

[0058] and a clamping arc plate, the inner wall of which is mounted on the end of the moving rod facing away from the driving slot;

[0059] Wherein, one end of the moving rod facing the driving slot is in the shape of an inclined surface matched with the driving structure.

[0060] In this technical solution, by setting the moving rod, the clamping arc plate can be moved out of the movable groove, and by setting the driving ring, the spring can pull back the moving rod, so that the moving rod automatically retracts when the driving structure does not apply force to the moving rod.

[0061] In the above technical solution, the driving structure further includes:

[0062] The support frame is installed on the side of the mounting column facing the stepper motor;

[0063] A hydraulic cylinder, with a fixed end disposed on the support frame and an output end penetrating the support frame and extending toward the drive slot;

[0064] and a driving column, one end of which is connected to the output end of the hydraulic cylinder; and the other end is inserted into the driving slot;

[0065] Wherein, the end of the driving column away from the hydraulic cylinder is in the shape of a conical head.

[0066] In the present technical solution, the hydraulic cylinder can be installed by setting the support frame, and the driving column can be moved toward the bottom of the driving groove by setting the hydraulic cylinder, thereby driving the moving rod to move outward.

[0067] In the above technical solution, the processing mechanism further includes:

[0068] A mounting frame is provided on the top of the support platform;

[0069] A first drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism;

[0070] A second drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism;

[0071] Wherein, the first drilling member is used for processing the installation groove, and the second drilling member is used for processing the through hole.

[0072] In the present technical solution, the first drilling member and the second drilling member can be installed by setting the mounting frame. When the cutter body is moved to the corresponding position by the rotating disk, the first drilling member descends to drill the mounting groove. When drilling the mounting groove, the mounting column slowly rotates, and the first drilling member continues to descend. When the mounting groove is drilled to the deepest, the first drilling member slowly rises, and the mounting column continues to rotate slowly, thereby processing the mounting groove. After the first mounting groove is processed, the rotating disk drives the mounting column to rotate to the corresponding position. At this time, the second drilling member directly descends to drill a through hole. Similarly, a number of mounting grooves and through holes are processed on one cutter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0073] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0074] Figure 1 This is a schematic structural diagram of a finger-jointed knife according to a specific embodiment of the present invention;

[0075] Figure 2 It is a front view of a processing device according to a specific embodiment of the present invention;

[0076] Figure 3 This is a schematic diagram of the structure of the clamping mechanism in a specific embodiment of the present invention;

[0077] Figure 4 This is a cross-sectional view of the clamping mechanism according to a specific embodiment of the present invention.

[0078] Figure markings: 1. Tool handle; 2. Tool body; 3. Round hole; 4. Mounting groove; 5. Rotating plate; 6. Alloy tool head; 7. Rotating rod; 8. Interference block; 9. Through hole; 10. Threaded interference rod; 11. Elastic member; 12. Internal thread; 13. Observation hole; 14. Scale bar; 15. Support platform; 16. Rotating disk; 17. Mounting column; 18. Movable groove; 19. Rotating motor; 20. Driving groove; 21. Transmission tooth; 22. Engaging tooth; 23. Moving rod; 24. Driving ring; 25. Spring; 26. Clamping arc plate; 27. Support frame; 28. Hydraulic cylinder; 29. ​​Driving column; 30. Mounting frame; 31. First drilling member; 32. Second drilling member. DETAILED DESCRIPTION

[0079] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0080] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0081] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first," "second," etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the front and back related objects are an "or" relationship of a detachable finger-jointed knife and its production process.

[0082] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0083] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0084] Example 1:

[0085] This embodiment provides a detachable finger-jointed knife and a production process thereof, including:

[0086] knife handle;

[0087] The knife body has a circular hole in the middle for mounting the knife handle, and a plurality of mounting grooves are circumferentially arranged on the outer wall of the knife body;

[0088] A plurality of cutting mechanisms are rotatably connected to the wall of the mounting groove;

[0089] and a plurality of rotation limiting mechanisms, wherein the adjusting ends are respectively arranged on the side walls of the cutter body, and the abutting ends are connected to the mounting groove and abut against the cutting structure;

[0090] Wherein, when the cutting mechanism rotates, the cutting surface formed by the plurality of cutting mechanisms increases, and the rotation limiting structure is used to limit the rotation of the cutting mechanism during cutting;

[0091] By setting the knife handle, the knife body can be driven to rotate. By setting the knife body, the cutting mechanism can be rotationally connected. By the rotational connection of the cutting mechanism, the cutting surface generated after the cutting mechanism rotates can be enlarged or reduced, thereby adjusting the diameter of the cutting surface. By setting the rotation limiting mechanism, the cutting mechanism can be prevented from changing the size of the cutting area or being unable to bear force during cutting.

[0092] Example 2:

[0093] In this embodiment, in addition to the structural features of the aforementioned embodiment, the cutting mechanism further includes:

[0094] The rotating mounting structure has one end located at the end of the cutter body and the other end passing through the mounting slot and the other end of the cutter body in sequence;

[0095] A rotating plate is movably sleeved on the rotating mounting structure;

[0096] and an alloy cutter head fixedly connected to an end of the rotating plate away from the rotating mounting structure;

[0097] Wherein, the alloy cutter head is located outside the cutter body, and the rotating mounting structure is detachably connected to the cutter body;

[0098] By setting the rotating mounting structure, the rotating plate and the alloy cutter head can be disassembled and replaced. By setting the rotating plate, the position of the alloy cutter head can be changed. By setting the alloy cutter head, better cutting can be achieved.

[0099] Example 3:

[0100] In this embodiment, in addition to the structural features of the aforementioned embodiment, the rotating mounting structure further includes:

[0101] A mounting hole, one end of which is opened at the end of the blade body and the other end of which passes through the mounting groove and the other end of the blade body in sequence;

[0102] A rotating rod, one end of which is located at the opening of the mounting hole and the other end of which passes through the mounting hole and the rotating plate;

[0103] and an abutment block connected to the end of the rotating rod and abutting against the cutter body;

[0104] The mounting hole is provided with a first internal thread, the rotating rod is provided with a first external thread threadedly connected to the first internal thread, and the rotating plate is sleeved on the outside of the rotating rod and fits on the outer side wall of the rotating rod;

[0105] The cooperation of the first internal thread and the first external thread can fix the rotating rod. The setting of the rotating rod can rotate the rotating plate. The setting of the interference block can facilitate the installation of the rotating rod and prevent the displacement of the rotating rod. The rotating rod and the interference block can be an integrated bolt.

[0106] Example 4:

[0107] In this embodiment, in addition to the structural features of the aforementioned embodiment, the rotation limiting mechanism further includes:

[0108] A through hole, one end of which is opened on the side wall of the blade body and the other end is connected to the mounting groove;

[0109] A threaded abutment rod, one end of which is threadedly connected to the through hole and the other end of which abuts against the rotating plate;

[0110] and an elastic member, one end of which is connected to the inner wall of the mounting groove on the side away from the through hole, and the other end of which is in contact with the rotating plate;

[0111] Wherein, an internal thread is provided on the inner wall of the through hole to be threadedly connected with a threaded interference rod, an observation hole is provided on the end of the cutter body to be connected with the through hole, and a scale bar is provided on the end of the cutter body to cooperate with the threaded interference rod;

[0112] Through the cooperation of the through hole and the internal thread, the threaded interference rod can be installed and fixed, and the position can be adjusted to interfere with the rotating plate to prevent the rotating plate from moving during cutting. Through the setting of the elastic part, the rotating plate can be automatically opened to the threaded interference rod. Through the cooperation of the observation hole and the scale, the operator can clearly observe the size of the cutting surface of the alloy cutter head.

[0113] Example 5:

[0114] In addition to the structural features of the aforementioned embodiments, this embodiment further includes the following steps:

[0115] S1: First, a tool holder, a tool body with a circular hole, a mounting hole, a rotating plate, and a first internal thread are processed using conventional equipment;

[0116] S2: successively placing the circular holes of the cutter bodies on several output ends of the processing device, and then the processing device successively processes several mounting grooves and through holes of the cutter bodies, and finally the operator removes the processed cutter bodies;

[0117] S3: tap the through holes one by one to produce the internal threads required for the threaded connection of the threaded rod, and process the observation holes and scale bars;

[0118] S4: First, insert the rotating plate into the installation slot, then pass the rotating rod through the rotating plate and thread it to fix the rotating rod, then install the elastic member and thread the threaded interference rod. At this time, the rotating plate is abutted against the threaded interference rod by the elastic member;

[0119] S5: Finally, the alloy cutter head is welded to the rotating plate and the cutter handle is installed in the circular hole;

[0120] Through the setting of S1, the required workpiece can be obtained, through the setting of S2, the required cutter body can be automatically processed one after another, through the setting of S3, subsequent installation can be supported, through the setting of S4, the cutting mechanism and the rotation limiting mechanism can be installed, and the overall installation is completed through S5.

[0121] Example 6:

[0122] In this embodiment, in addition to the structural features of the aforementioned embodiment, the processing device further includes:

[0123] A support platform is provided on the ground;

[0124] A stepper motor, with a fixed end arranged on the side wall of the workbench and an output end passing through the support platform;

[0125] The rotating disk is arranged on the output end of the stepping motor;

[0126] A plurality of self-rotating clamping mechanisms are arranged in a circular array at one end of the rotating disk away from the stepping motor;

[0127] and a processing mechanism, wherein the fixed end is arranged on the top of the support table and the output end faces the rotation clamping mechanism;

[0128] The self-rotating clamping mechanism is used to clamp the cutter body, the stepping motor is used to drive the rotating disk to rotate, and the processing mechanism is used to process the installation groove and the through hole on the cutter body of the self-rotating clamping mechanism;

[0129] Through the cooperation of the stepping motor and the rotating disk, several rotating clamping mechanisms can be gradually rotated and moved. Through the setting of the rotating clamping mechanism, the cutter body can be fixed, so that the mounting grooves and through holes can be processed for the processing mechanism one by one.

[0130] Example 7:

[0131] In this embodiment, in addition to the structural features of the aforementioned embodiments, the self-rotating clamping mechanism further includes:

[0132] A mounting post passes through both ends of the rotating disk and is rotatably connected to the rotating disk. Two movable grooves are provided on the side wall of the end of the mounting post facing away from the stepping motor, and a driving groove is provided on the end of the mounting post facing the stepping motor.

[0133] Two clamping structures, one end of which passes through the movable groove and is connected to the driving groove, and the other end of which moves in the movable groove;

[0134] The drive structure has a fixed end disposed on one end of the mounting column facing the stepper motor, and an output end extending into the drive slot;

[0135] The rotating motor is arranged on a side of the rotating disk facing the stepping motor;

[0136] Transmission gear, provided on the output end of the rotating motor;

[0137] and an engaging tooth, which is provided on the outer side wall of one end of the mounting post facing the stepping motor;

[0138] The transmission teeth are used to drive the meshing teeth to rotate, and the driving structure is used to drive the clamping structure to move out of the movable groove to clamp the inner wall of the circular hole;

[0139] Through the setting of the mounting column, it can rotate along with the rotating disk and can rotate by itself. Through the setting of the clamping structure, the knife body can be placed in the mounting column and the clamping structure can clamp the circular hole, so that the knife body is fixed. Through the setting of the driving structure, the clamping structure can be clamped. Through the cooperation of the rotating motor, transmission teeth and meshing teeth, the mounting column can rotate, so as to process mounting grooves and through holes of different angles on the knife body.

[0140] Example 8:

[0141] In this embodiment, in addition to the structural features of the aforementioned embodiment, the clamping structure further includes:

[0142] The movable rod has one end passing through the bottom of the movable groove and located in the driving groove, and the other end moving from the movable groove to the outside of the mounting column through the driving structure;

[0143] A driving ring is provided on the outer side wall of the moving rod;

[0144] A spring, one end of which is connected to the bottom of the movable groove and the other end is connected to the driving ring;

[0145] and a clamping arc plate, the inner wall of which is mounted on the end of the moving rod facing away from the driving slot;

[0146] Wherein, one end of the moving rod facing the driving slot is in the shape of an inclined surface that matches the driving structure;

[0147] By setting the moving rod, the clamping arc plate can be moved out of the movable groove. By setting the driving ring, the spring can pull back the moving rod, so that the moving rod automatically retracts when the driving structure does not apply force to the moving rod.

[0148] Example 9:

[0149] In this embodiment, in addition to the structural features of the aforementioned embodiment, the driving structure further includes:

[0150] The support frame is installed on the side of the mounting column facing the stepper motor;

[0151] A hydraulic cylinder, with a fixed end disposed on the support frame and an output end penetrating the support frame and extending toward the drive slot;

[0152] and a driving column, one end of which is connected to the output end of the hydraulic cylinder; and the other end is inserted into the driving slot;

[0153] Wherein, the end of the driving column away from the hydraulic cylinder is in the shape of a conical head;

[0154] By setting the support frame, the hydraulic cylinder can be installed, and by setting the hydraulic cylinder, the driving column can be moved toward the bottom of the driving groove, thereby driving the moving rod to move outward.

[0155] Example 10:

[0156] In this embodiment, in addition to the structural features of the aforementioned embodiment, the processing mechanism further includes:

[0157] A mounting frame is provided on the top of the support platform;

[0158] A first drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism;

[0159] A second drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism;

[0160] Wherein, the first drilling member is used for machining the mounting groove, and the second drilling member is used for machining the through hole;

[0161] By setting up the mounting frame, the first drilling member and the second drilling member can be installed. When the cutter body is moved to the corresponding position through the rotating disk, the first drilling member descends to drill the mounting groove. When drilling the mounting groove, the mounting column slowly rotates, and the first drilling member continues to descend. When the mounting groove is drilled to the deepest, the first drilling member slowly rises, and the mounting column continues to rotate slowly, thereby processing the mounting groove. When the first mounting groove is processed, the rotating disk drives the mounting column to rotate to the corresponding position. At this time, the second drilling member directly descends to drill a through hole. Similarly, a number of mounting grooves and through holes can be processed on one cutter body.

[0162] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A detachable finger-jointed knife, characterized in that: include: knife handle; The knife body has a circular hole in the middle for mounting the knife handle, and a plurality of mounting grooves are circumferentially arranged on the outer wall of the knife body; A plurality of cutting mechanisms are rotatably connected to the wall of the mounting groove; and a plurality of rotation limiting mechanisms, wherein the adjusting ends are respectively arranged on the side walls of the cutter body, and the abutting ends are connected to the mounting groove and abut against the cutting mechanism; Wherein, when the cutting mechanism rotates, the cutting surface formed by the plurality of cutting mechanisms increases, and the rotation limiting mechanism is used to limit the rotation of the cutting mechanism during cutting; The cutting mechanism comprises: The rotating mounting structure has one end located at the end of the cutter body and the other end passing through the mounting slot and the other end of the cutter body in sequence; A rotating plate is movably sleeved on the rotating mounting structure; and an alloy cutter head fixedly connected to an end of the rotating plate facing away from the rotating mounting structure; Wherein, the alloy cutter head is located outside the cutter body, and the rotating mounting structure is detachably connected to the cutter body; The rotating mounting structure includes: A mounting hole, one end of which is opened at the end of the blade body and the other end of which passes through the mounting groove and the other end of the blade body in sequence; A rotating rod, one end of which is located at the opening of the mounting hole and the other end of which passes through the mounting hole and the rotating plate; and an abutment block connected to the end of the rotating rod and abutting against the cutter body; The mounting hole is provided with a first internal thread, the rotating rod is provided with a first external thread threadedly connected to the first internal thread, and the rotating plate is sleeved on the outside of the rotating rod and fits on the outer side wall of the rotating rod; The rotation limiting mechanism includes: A through hole, one end of which is opened on the side wall of the blade body and the other end is connected to the mounting groove; A threaded abutment rod, one end of which is threadedly connected to the through hole and the other end of which abuts against the rotating plate; and an elastic member, one end of which is connected to the inner wall of the mounting groove on the side away from the through hole, and the other end of which is in contact with the rotating plate; The inner wall of the through hole is provided with an internal thread threadedly connected to the threaded interference rod, the end of the knife body is provided with an observation hole connected to the through hole, and the end of the knife body is provided with a scale bar that cooperates with the threaded interference rod.

2. A production process for a detachable finger-jointed knife according to claim 1, characterized in that: The steps include: S1: First, a tool holder, a tool body with a circular hole, a mounting hole, a rotating plate, and a first internal thread are processed using conventional equipment; S2: successively placing the circular holes of the cutter bodies on several output ends of the processing device, and then the processing device successively processes several mounting grooves and through holes of the cutter bodies, and finally the operator removes the processed cutter bodies; S3: tap the through holes one by one to produce the internal threads required for the threaded connection of the threaded rod, and process the observation holes and scale bars; S4: First, insert the rotating plate into the installation slot, then pass the rotating rod through the rotating plate and thread it to fix the rotating rod, then install the elastic member and thread the threaded interference rod. At this time, the rotating plate is abutted against the threaded interference rod by the elastic member; S5: Finally, weld the alloy cutter head to the rotating plate and install the cutter handle in the round hole.

3. The production process of a detachable finger-jointed knife according to claim 2, characterized in that: The processing device comprises: A support platform is provided on the ground; A stepper motor, with a fixed end arranged on the side wall of the workbench and an output end passing through the support platform; The rotating disk is arranged on the output end of the stepping motor; A plurality of self-rotating clamping mechanisms are arranged in a circular array at one end of the rotating disk away from the stepping motor; and a processing mechanism, wherein the fixed end is arranged on the top of the support table and the output end faces the rotation clamping mechanism; The self-rotating clamping mechanism is used to clamp the cutter body, the stepping motor is used to drive the rotating disk to rotate, and the processing mechanism is used to process the installation groove and the through hole on the cutter body of the self-rotating clamping mechanism.

4. The production process of a detachable finger-jointed knife according to claim 3, characterized in that: The self-rotating clamping mechanism comprises: A mounting post passes through both ends of the rotating disk and is rotatably connected to the rotating disk. Two movable grooves are provided on the side wall of the end of the mounting post facing away from the stepping motor, and a driving groove is provided on the end of the mounting post facing the stepping motor. Two clamping structures, one end of which passes through the movable groove and is connected to the driving groove, and the other end of which moves in the movable groove; The drive structure has a fixed end disposed on one end of the mounting column facing the stepper motor, and an output end extending into the drive slot; The rotating motor is arranged on a side of the rotating disk facing the stepping motor; Transmission gear, provided on the output end of the rotating motor; and an engaging tooth, which is provided on the outer side wall of one end of the mounting post facing the stepping motor; The transmission teeth are used to drive the meshing teeth to rotate, and the driving structure is used to drive the clamping structure to move out of the movable groove to clamp the inner wall of the circular hole.

5. The production process of a detachable finger-jointed knife according to claim 4, characterized in that: The clamping structure comprises: The movable rod has one end passing through the bottom of the movable groove and located in the driving groove, and the other end moving from the movable groove to the outside of the mounting column through the driving structure; A driving ring is provided on the outer side wall of the movable rod; a spring has one end connected to the bottom of the movable groove and the other end connected to the driving ring; and a clamping arc plate, the inner wall of which is mounted on the end of the moving rod facing away from the driving slot; Wherein, one end of the moving rod facing the driving slot is in the shape of an inclined surface matched with the driving structure.

6. The production process of a detachable finger-jointed knife according to claim 4, characterized in that: The driving structure includes: The support frame is installed on the side of the mounting column facing the stepper motor; A hydraulic cylinder, with a fixed end disposed on the support frame and an output end penetrating the support frame and extending toward the drive slot; and a driving column, one end of which is connected to the output end of the hydraulic cylinder and the other end of which is inserted into the driving slot; Wherein, the end of the driving column away from the hydraulic cylinder is in the shape of a conical head.

7. The production process of a detachable finger-jointed knife according to claim 3, characterized in that: The processing mechanism includes: A mounting frame is provided on the top of the support platform; A first drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism; A second drilling member, a fixed end of which is mounted on the mounting frame and an output end of which extends toward the rotation clamping mechanism; Wherein, the first drilling member is used for processing the installation groove, and the second drilling member is used for processing the through hole.

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