Multifunctional rechargeable shearing tool

By using a hand drill as the driving source in the rechargeable hydraulic shear and designing a transmission unit on the rectangular connecting head, a multi-functional shear tool is realized, solving the problem of single driving source function in the prior art, and improving the adaptability and practicality of the tool.

CN222755505UActive Publication Date: 2025-04-15FUJIAN PUTIAN ELECTRICITY ENG CO LTD
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Patent Information

Application Number
CN202421610008.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-15
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The driving source function of the existing rechargeable hydraulic shears is single, and it is impossible to achieve multi-functional use, making it difficult to meet people's diverse needs.

Method used

A multi-functional rechargeable shear tool is designed, using a hand drill as the driving source, and switching multiple functions on the rectangular connector through the transmission unit, including functions such as shear, drill bit and screwdriver.

Benefits of technology

It realizes the use of multi-functional tools, meets different needs, improves the adaptability and practicality of tools, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shearing tools, and discloses a multifunctional rechargeable shearing tool which comprises a hand drill and a rectangular connector located at the output end of the hand drill, a transmission unit is installed on the outer wall of the rectangular connector and comprises an outer pipe, and the inner wall of one end of the outer pipe is rotationally connected with a rectangular sleeve; the outer wall of the rectangular connector is movably sleeved with the rectangular sleeve, a plurality of limiting grooves are formed in the inner wall of the outer pipe, and a threaded rod is fixedly connected to one end of the rectangular sleeve; the hand drill is adopted as a driving source, the transmission unit is arranged on the rectangular connector at the output end of the hand drill in a sleeving mode, the hand drill drives the transmission unit to work, then the first shear knife is driven to be close to or away from the second shear knife, the first shear knife and the second shear knife shear objects, and the transmission unit can be taken down from the rectangular connector. Furthermore, other tools such as a drill bit and a screwdriver can be connected to the rectangular connector for use, so that different functions are realized, and the use requirements of people on the tools are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of shearing tools, in particular to a multifunctional rechargeable shearing tool. Background Art

[0002] A shearing tool is a tool for cutting objects, usually consisting of two shear blades. The two shear blades are brought close together using levers, hydraulics, etc. to cut the objects.

[0003] Existing shearing tools, such as rechargeable hydraulic shears, utilize hydraulic oil driven by a motor to realize hydraulic drive of the shears to shear objects. However, the driving source of such equipment is too single. Its driving source can only drive the shearing head at its end to shear objects, and cannot realize the use of other functions. The driving source has poor functionality and is difficult to meet people's needs. Therefore, a multifunctional rechargeable shearing tool is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multifunctional rechargeable shearing tool which realizes multiple functions and meets people's demands for tool use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional rechargeable shearing tool, comprising a hand drill and a rectangular connector located on the output end of the hand drill, a transmission unit is installed on the outer wall of the rectangular connector, the transmission unit comprises an outer tube, a rectangular sleeve is rotatably connected to the inner wall of one end of the outer tube, the rectangular sleeve is movably sleeved on the outer wall of the rectangular connector, a plurality of limiting grooves are opened on the inner wall of the outer tube, a threaded rod is fixedly connected to one end of the rectangular sleeve, a threaded telescopic tube is threadedly connected to the outer wall of the threaded rod with a threaded connection that is slidably connected to the limiting groove and the inner wall of the outer tube, one end of the threaded telescopic tube extends to the outside of the outer tube and is fixedly connected to a connecting plate, a limiting frame is installed on the outer wall of the outer tube, a second shearing knife and a first shearing knife are respectively installed on one side of the limiting frame and one side of the connecting plate.

[0006] Preferably, one side of the connecting plate and one side of the limiting frame are provided with mounting grooves, and one end of the first shearing knife and the second shearing knife are movably plugged into the mounting grooves on the connecting plate and the limiting frame respectively and are bolted.

[0007] Preferably, the limit frame includes two fixed frames symmetrically fixed to the outer wall of the outer tube, wherein a movable frame is rotatably connected in one of the fixed frames, and the other end of the movable frame is movably plugged into the other fixed frame. A limit pin is penetrated through the side wall of the fixed frame, and the limit pin penetrates one end of the movable frame. An installation groove is opened on the side wall of the movable frame at one end away from the fixed frame. The second shearing knife is installed on the fixed frame by bolts, and two groups of stabilizing grooves are opened on the inner walls on both sides of the movable frame. Both ends of the first shearing knife and the second shearing knife are fixedly connected with a plurality of stabilizing bars, and the stabilizing bars at both ends of the first shearing knife and the second shearing knife are respectively movably plugged into the two groups of stabilizing grooves.

[0008] Preferably, a limit plate is fixedly connected to the outer wall of the hand drill near the rectangular connector, a plurality of limit openings are provided on the outer wall of the limit plate, a limit ring is fixedly connected to the outer wall of one end of the outer tube, a plurality of plug blocks are fixedly connected to the side wall of the limit ring, and the plug blocks are movably connected to the limit openings.

[0009] Preferably, a threaded sleeve is slidably connected to the outer wall of the outer tube, and the inner wall of the threaded sleeve is threadedly connected to the outer wall of the limiting disk.

[0010] Preferably, the connecting plate includes a fixing plate fixedly connected to one end of the threaded telescopic tube, a plurality of hydraulic buffers are fixedly installed on the side wall of the fixing plate, the other end of the hydraulic buffer is fixedly connected to the buffer plate, the mounting groove is opened on the side wall of the buffer plate, and the first shearing knife is installed on the buffer plate by bolts.

[0011] Preferably, the adjacent surfaces of the fixed plate and the buffer plate are provided with a plurality of stabilizing holes, the adjacent surfaces of the fixed plate and the buffer plate are fixedly connected with a plurality of stabilizing columns, and the stabilizing columns on the fixed plate and the buffer plate are slidably connected with the corresponding stabilizing holes on the buffer plate and the fixed plate respectively.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model adopts a hand drill as a driving source, and a transmission unit is sleeved on a rectangular connector at the output end of the hand drill. The hand drill drives the transmission unit to work, thereby driving the first shearing knife to approach or move away from the second shearing knife, so that the first shearing knife and the second shearing knife shear the object. The transmission unit can be removed from the rectangular connector, and then other tools such as drill bits, screwdrivers, etc. can be connected to the rectangular connector for use, thereby realizing different functions and meeting people's needs for tool use.

[0014] 2. The first shearing knife and the second shearing knife in the utility model are detachable, so as to facilitate replacement of shearing knives of different sizes or models for use, thereby improving adaptability.

[0015] 3. The connecting plate in the utility model has a buffer structure, so when the first shearing knife cooperates with the second shearing knife to shear the article, it has a certain buffering property, avoiding the phenomenon of equipment damage caused by complete rigid shearing, and improving practicality.

[0016] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the output end of the hand drill of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the outer tube and the rectangular sleeve of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the outer tube and the rectangular sleeve of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the outer tube of the utility model and the structure of the first shearing knife in another state;

[0022] Figure 6 It is a structural schematic diagram of the unfolded movable frame of the utility model;

[0023] Figure 7 It is a detailed structural schematic diagram of the connecting plate of the utility model;

[0024] Figure 8 It is a schematic diagram of the cross-sectional structure of the fixing plate and the buffer plate of the utility model.

[0025] In the figure: 1. hand drill; 2. rectangular connector; 3. transmission unit; 31. outer tube; 32. rectangular sleeve; 33. threaded rod; 34. limit groove; 35. threaded telescopic tube; 4. limit frame; 41. fixed frame; 42. movable frame; 43. limit pin; 44. stabilizing groove; 5. first shearing knife; 6. second shearing knife; 7. connecting plate; 71. fixed plate; 72. buffer plate; 73. hydraulic buffer; 74. stabilizing hole; 75. stabilizing column; 8. limit plate; 9. limit mouth; 10. limit ring; 11. plug block; 12. threaded sleeve; 13. mounting groove; 14. stabilizing bar. DETAILED DESCRIPTION

[0026] 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 technical field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-8The multifunctional rechargeable shearing tool of the present embodiment comprises a hand drill 1 and a rectangular connector 2 located at the output end of the hand drill 1, a transmission unit 3 is installed on the outer wall of the rectangular connector 2, the transmission unit 3 comprises an outer tube 31, a rectangular sleeve 32 is rotatably connected to the inner wall of one end of the outer tube 31, the rectangular sleeve 32 is movably sleeved on the outer wall of the rectangular connector 2, a plurality of limiting grooves 34 are opened on the inner wall of the outer tube 31, a threaded rod 33 is fixedly connected to one end of the rectangular sleeve 32, a threaded telescopic tube 35 slidably connected to the limiting groove 34 and the inner wall of the outer tube 31 is threadedly connected to the outer wall of the threaded rod 33, one end of the threaded telescopic tube 35 extends to the outside of the outer tube 31 and is fixedly connected to a connecting plate 7, a limiting frame 4 is installed on the outer wall of the outer tube 31, a second shearing knife 6 and a first shearing knife 5 are respectively installed on one side of the limiting frame 4 and one side of the connecting plate 7.

[0028] like Figure 1-5 As shown, the structure of the rechargeable shearing tool in the utility model is similar to the existing rechargeable shearing tool structure. The main improvement of the utility model is to realize multiple functions and meet people's needs for using tools. When the utility model needs to shear an object, the rectangular sleeve 32 on the inner wall of the outer tube 31 is sleeved on the outer wall of the rectangular connector 2, and the sheared object is passed between the first shearing knife 5 and the second shearing knife 6. At this time, the hand drill 1 is started to work, and the motor in the hand drill 1 drives the rectangular connector 2 to rotate, and the rectangular connector 2 drives the rectangular sleeve 32 to rotate in the outer tube 31, and the rectangular sleeve 32 drives the threaded rod 33 to rotate, and the threaded rod 33 drives the threaded telescopic tube 35 to move in the outer tube 31, and the threaded telescopic tube 35 and the threaded telescopic tube 35 are connected. The inner wall of the limiting groove 34 slides, and the limiting groove 34 restricts the threaded expansion tube 35 so that the threaded expansion tube 35 does not rotate. The threaded expansion tube 35 moves outward from the outer tube 31, and the threaded expansion tube 35 drives the connecting plate 7 to move, and then the connecting plate 7 drives the first shearing knife 5 to approach the second shearing knife 6 to shear the object. The rectangular sleeve 32 can also be removed, and other tools such as drill bits, screwdrivers and other tools can be put on the rectangular connector 2. The hand drill 1 is used to drive the rectangular connector 2 to rotate, and then other tools are used for rotation work. A single driving source is used to realize the use of different tools and different functions, meet people's needs for tool use, and reduce the cost of using charging tools.

[0029] The hand drill 1 mentioned above can be purchased from the market. It is a mature technology and has been fully disclosed, so it will not be repeated in the specification.

[0030] like Figure 6 , 7As shown, one side of the connecting plate 7 and one side of the limiting frame 4 are provided with a mounting groove 13, and one end of the first shearing knife 5 and the second shearing knife 6 are movably plugged into the mounting grooves 13 on the connecting plate 7 and the limiting frame 4 respectively and bolted; the ends of the first shearing knife 5 and the second shearing knife 6 are respectively inserted into the mounting grooves 13 on the connecting plate 7 and the limiting frame 4, and bolts are used to pass through the ends of the first shearing knife 5 and the second shearing knife 6 inserted into the mounting grooves 13, so that the first shearing knife 5 and the second shearing knife 6 are respectively fixed to the connecting plate 7 and the limiting frame 4 by bolts, and the first shearing knife 5 and the second shearing knife 6 can be disassembled and assembled, so as to facilitate the replacement of shearing knives of different sizes or models for use, thereby improving adaptability.

[0031] like Figure 3-6 As shown, the limiting frame 4 includes two fixed frames 41 symmetrically fixed to the outer wall of the outer tube 31, one of the fixed frames 41 is rotatably connected with a movable frame 42, and the other end of the movable frame 42 is movably plugged with the other fixed frame 41, and a limiting pin 43 is penetrated through the side wall of the fixed frame 41, and the limiting pin 43 penetrates one end of the movable frame 42, and the mounting groove 13 is opened on the side wall of the movable frame 42 away from the fixed frame 41. The second shearing knife 6 is installed on the fixed frame 41 by bolts, and two groups of stabilizing grooves 44 are opened on the inner walls of both sides of the movable frame 42, and a plurality of stabilizing bars 14 are fixedly connected to both ends of the first shearing knife 5 and the second shearing knife 6. The stabilizing bars 14 at both ends of the first shearing knife 5 and the second shearing knife 6 are movably plugged with the two groups of stabilizing grooves 44 respectively; the limiting pin 43 is pulled out from one end of the fixed frame 41 and the movable frame 42, and the movable frame 42 rotates along the rotatable connection between it and the other fixed frame 41. At this time, the first shearing knife 5 and the second shearing knife 6 are both inserted into the movable frame 42, and the stabilizing bars 14 at both ends of the first shearing knife 5 and the second shearing knife 6 are respectively inserted into the two groups of stabilizing grooves 44 on the inner wall of the movable frame 42, and then the movable frame 42 is rotated so that one end of the movable frame 42 is rotated to one of the fixed frames 41, and then the limit pin 43 is inserted into the end of the movable frame 42 and the fixed frame 41 connected to the movable frame 42 at this end, and the limit pin 43 limits the movable frame 42 so that it does not move. At this time, one end of the first shearing knife 5 and the second shearing knife 6 are respectively inserted into the connecting plate 7 and the mounting groove 13 on the movable frame 42, and then the first shearing knife 5 and the second shearing knife 6 are respectively fixed to the connecting plate 7 and the movable frame 42 by bolts. The stabilizing groove 44 limits the first shearing knife 5 and the second shearing knife 6 by limiting the stabilizing bar 14, thereby improving the stability of the first shearing knife 5 and the second shearing knife 6.

[0032] like Figure 2 , 4As shown, the hand drill 1 is fixedly connected to a limit plate 8 on the outer wall near the rectangular connector 2, and a plurality of limit openings 9 are provided on the outer wall of the limit plate 8. A limit ring 10 is fixedly connected to the outer wall of one end of the outer tube 31, and a plurality of plug-in blocks 11 are fixedly connected to the side wall of the limit ring 10, and the plug-in blocks 11 are movably connected with the limit openings 9. When the rectangular sleeve 32 in the outer tube 31 is sleeved to the outside of the rectangular connector 2, the plug-in blocks 11 on the side walls of the limit ring 10 on the outer wall of the outer tube 31 are inserted into the limit openings 9 on the limit plate 8, and then the limit openings 9 are used to limit the plug-in blocks 11, so that the outer tube 31 will not rotate, and then when the object is sheared, the transmission unit 3 and the limit frame 4 will not rotate, so as to avoid affecting the shearing use.

[0033] like Figure 2 , 4 As shown, the outer wall of the outer tube 31 is slidably connected with a threaded sleeve 12, and the inner wall of the threaded sleeve 12 is threadedly connected to the outer wall of the limiting disk 8; after the insert block 11 is inserted into the limiting opening 9 on the limiting disk 8, the threaded sleeve 12 is moved to make the threaded sleeve 12 and the outer wall of the limiting disk 8 threadedly connected, and the limiting ring 10 restricts the threaded sleeve 12 so that the threaded sleeve 12 will not slip off the outer tube 31, and then the restriction of the threaded sleeve 12 is utilized in combination with the restriction of the limiting disk 8 on the insert block 11, so that the outer tube 31 will not move or rotate after installation, thereby ensuring stability in use.

[0034] like Figure 7 , 8 As shown, the connecting plate 7 includes a fixed plate 71 fixedly connected to one end of the threaded telescopic tube 35, a plurality of oil pressure buffers 73 are fixedly installed on the side wall of the fixed plate 71, a buffer plate 72 is fixedly connected to the other end of the oil pressure buffer 73, a mounting groove 13 is provided on the side wall of the buffer plate 72, and the first shearing knife 5 is mounted on the buffer plate 72 by bolts; the first shearing knife 5 is mounted on the buffer plate 72, when the hand drill 1 drives the threaded telescopic tube 35 to move through transmission, the threaded telescopic tube 35 drives the fixed plate 71 to move, the fixed plate 71 drives the buffer plate 72 to move through the oil pressure buffer 73, and the buffer plate 72 drives the first shearing knife 5 to move, so that the first shearing knife 5 is close to the second shearing knife 6 to shear the object, and in the process of shearing the object, the buffering effect of the oil pressure buffer 73 is utilized to avoid the phenomenon of equipment damage caused by completely rigid shearing, thereby improving practicality.

[0035] like Figure 8 As shown, the adjacent surfaces of the fixed plate 71 and the buffer plate 72 are each provided with a plurality of stabilizing holes 74, and the adjacent surfaces of the fixed plate 71 and the buffer plate 72 are each fixedly connected with a plurality of stabilizing columns 75, and the stabilizing columns 75 on the fixed plate 71 and the buffer plate 72 are respectively slidably connected with the corresponding stabilizing holes 74 on the buffer plate 72 and the fixed plate 71; when the oil pressure buffer 73 is compressed, the stabilizing columns 75 slide with the inner wall of the stabilizing holes 74, and the stabilizing columns 75 are utilized to improve the connectivity between the fixed plate 71 and the buffer plate 72, thereby improving the strength.

[0036] The implementation steps in this embodiment are as follows: when it is necessary to shear an object, the corresponding first shearing knife 5 and the second shearing knife 6 are selected, and the limiting pin 43 is pulled out from one end of one of the fixed frames 41 and the movable frame 42. At this time, the movable frame 42 rotates along the rotation connection between it and the other fixed frame 41. At this time, the first shearing knife 5 and the second shearing knife 6 are both inserted into the movable frame 42, and the stabilizing bars 14 at both ends of the first shearing knife 5 and the second shearing knife 6 are respectively inserted into the two groups of stabilizing grooves 44 on the inner wall of the movable frame 42, and then the movable frame 42 is rotated to make one end of the movable frame 42 rotate to one of the fixed frames 41, and then the limiting pin 43 is inserted into the end of the movable frame 42 and the end connected to the fixed frame 41. The movable frame 42 is connected to the fixed frame 41, and the limit pin 43 limits the movable frame 42 so that it will not move. At this time, one end of the first shearing knife 5 and the second shearing knife 6 are respectively inserted into the mounting groove 13 on the connecting plate 7 and the movable frame 42, and then the first shearing knife 5 and the second shearing knife 6 are respectively fixed to the connecting plate 7 and the movable frame 42 by bolts. Then, the rectangular sleeve 32 on the inner wall of the outer tube 31 is sleeved on the outer wall of the rectangular connector 2, so that the insert block 11 on the side wall of the limit ring 10 on the outer wall of the outer tube 31 is inserted into the limit opening 9 on the limit plate 8, and then the threaded sleeve 12 is moved to make the threaded sleeve 12 and the outer wall of the limit plate 8 threadedly connected, and then the threaded sleeve 12 is used to The restriction of the limit plate 8 on the plug block 11 is cooperated with the restriction of the limit plate 8 to the plug block 11, so that the outer tube 31 will not move and rotate after installation. At this time, the sheared object is passed between the first shearing knife 5 and the second shearing knife 6, and then the hand drill 1 is started to work, the motor in the hand drill 1 drives the rectangular connector 2 to rotate, the rectangular connector 2 drives the rectangular sleeve 32 to rotate in the outer tube 31, the rectangular sleeve 32 drives the threaded rod 33 to rotate, the threaded rod 33 drives the threaded telescopic tube 35 to move in the outer tube 31, the threaded telescopic tube 35 slides with the inner wall of the limit groove 34, the limit groove 34 restricts the threaded telescopic tube 35, so that the threaded telescopic tube 35 does not rotate, and the threaded telescopic tube 35 moves outward from the inner side of the outer tube 31 The threaded expansion tube 35 drives the fixed plate 71 to move, and the fixed plate 71 drives the buffer plate 72 to move through the oil pressure buffer 73, and the buffer plate 72 drives the first shearing knife 5 to move, so that the first shearing knife 5 is close to the second shearing knife 6 to shear the object. In the process of shearing the object, the oil pressure buffer 73 is used to continue buffering; the rectangular sleeve 32 can also be removed, and other tools such as drill bits, screwdrivers and other tools can be put on the rectangular connector 2, and the hand drill 1 can be used to drive the rectangular connector 2 to rotate, and then other tools can be used for rotation work, and a single driving source can be used to realize the use of different tools and different functions, thereby meeting people's needs for tool use.

[0037] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A multifunctional rechargeable shearing tool, characterized in that: The invention comprises a hand drill (1) and a rectangular connector (2) located at the output end of the hand drill (1); a transmission unit (3) is installed on the outer wall of the rectangular connector (2); the transmission unit (3) comprises an outer tube (31); a rectangular sleeve (32) is rotatably connected to the inner wall of one end of the outer tube (31); the rectangular sleeve (32) is movably sleeved on the outer wall of the rectangular connector (2); a plurality of limiting grooves (34) are provided on the inner wall of the outer tube (31); a threaded rod (33) is fixedly connected to one end of the rectangular sleeve (32); a threaded telescopic tube (35) is threadedly connected to the limiting groove (34) and the inner wall of the outer tube (31) on the outer wall of the threaded rod (33); one end of the threaded telescopic tube (35) extends to the outside of the outer tube (31) and is fixedly connected to a connecting plate (7); a limiting frame (4) is installed on the outer wall of the outer tube (31); a second shearing knife (6) and a first shearing knife (5) are respectively installed on one side of the limiting frame (4) and one side of the connecting plate (7).

2. A multifunctional rechargeable shearing tool according to claim 1, characterized in that: One side of the connecting plate (7) and one side of the limiting frame (4) are both provided with a mounting groove (13), and one end of the first shearing knife (5) and one end of the second shearing knife (6) are respectively movably plugged into the mounting grooves (13) on the connecting plate (7) and the limiting frame (4) through bolts.

3. A multifunctional rechargeable shearing tool according to claim 2, characterized in that: The limiting frame (4) comprises two fixed frames (41) symmetrically fixed to the outer wall of the outer tube (31), a movable frame (42) is rotatably connected inside one of the fixed frames (41), the other end of the movable frame (42) is movably plugged with the other fixed frame (41), a limiting pin (43) is passed through the side wall of the fixed frame (41), the limiting pin (43) is passed through one end of the movable frame (42), the mounting groove (13) is arranged on the side wall of the movable frame (42) away from the fixed frame (41), the second shearing knife (6) is mounted on the fixed frame (41) by bolts, two groups of stabilizing grooves (44) are arranged on the inner walls of both sides of the movable frame (42), a plurality of stabilizing bars (14) are fixedly connected to both ends of the first shearing knife (5) and the second shearing knife (6), and the stabilizing bars (14) at both ends of the first shearing knife (5) and the second shearing knife (6) are movably plugged with the two groups of stabilizing grooves (44) respectively.

4. A multifunctional rechargeable shearing tool according to claim 1, characterized in that: A limit plate (8) is fixedly connected to the outer wall of the hand drill (1) near the rectangular connector (2), and a plurality of limit openings (9) are provided on the outer wall of the limit plate (8). A limit ring (10) is fixedly connected to the outer wall of one end of the outer tube (31), and a plurality of plug blocks (11) are fixedly connected to the side wall of the limit ring (10), and the plug blocks (11) are movably plugged into the limit openings (9).

5. A multifunctional rechargeable shearing tool according to claim 4, characterized in that: The outer wall of the outer tube (31) is slidably connected with a threaded sleeve (12), and the inner wall of the threaded sleeve (12) is threadedly connected with the outer wall of the limiting plate (8).

6. A multifunctional rechargeable shearing tool according to claim 2, characterized in that: The connecting plate (7) comprises a fixing plate (71) fixedly connected to one end of the threaded telescopic tube (35); a plurality of oil pressure buffers (73) are fixedly mounted on the side wall of the fixing plate (71); the other end of the oil pressure buffer (73) is fixedly connected to a buffer plate (72); a mounting groove (13) is provided on the side wall of the buffer plate (72); and a first shearing knife (5) is mounted on the buffer plate (72) by means of bolts.

7. A multifunctional rechargeable shearing tool according to claim 6, characterized in that: Adjacent surfaces of the fixed plate (71) and the buffer plate (72) are each provided with a plurality of stabilizing holes (74); adjacent surfaces of the fixed plate (71) and the buffer plate (72) are each fixedly connected with a plurality of stabilizing columns (75); and the stabilizing columns (75) on the fixed plate (71) and the buffer plate (72) are slidably connected to corresponding stabilizing holes (74) on the buffer plate (72) and the fixed plate (71), respectively.