Switching structure and grinding and filing equipment

Abstract

The embodiment of the utility model provides a switching structure and grinding and filing equipment. Wherein a wiring space is arranged in the switching structure; the switching structure comprises a first connecting interface, a second connecting interface, a third connecting interface, a first power interface and a second power interface. The first connecting interface is located at the first end of the switching structure; the second connecting interface is located at the second end of the switching structure; the second connecting interface and the first connecting interface are communicated and are both used for being connected with an executing mechanism; the third connecting interface is located at the third end of the switching structure and used for being connected with a mechanical arm. The first power interface is exposed outside the switching structure; the second power supply interface is arranged in the third connection interface and is electrically connected with the first power supply interface through a cable arranged in the wiring space; the second power interface is used for being electrically connected with a power supply module of the mechanical arm. According to the switching structure provided by the embodiment of the invention, the length of the exposed cable is shortened, so that the use of the grinding and filing equipment is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, and it is a kind of switching structure and grinding equipment. BACKGROUND

[0002] At present, hip joint surgery is usually used to treat hip joint lesions, and accurate grinding of acetabular fossa is needed during operation to create suitable space for the implantation of prosthesis, which needs to be realized by grinding equipment. Grinding equipment includes mechanical arm, grinding mechanism and power source, the grinding mechanism is installed on the mechanical arm, and the power source is connected with the input end of the grinding mechanism to provide power for the grinding mechanism.

[0003] In related art, the power supply of the power source of the grinding equipment needs to be externally connected separately, that is, one or more cables must be connected to the power source during the operation process, which causes the external cable to be exposed too long, the equipment is not easy to move, and it may also interfere with the operation of medical personnel, and there is the problem of inconvenient use of equipment. UTILITY MODEL CONTENT

[0004] The purpose of the embodiment of the utility model is to provide a switching structure and grinding equipment to make the use of grinding equipment more convenient. The specific technical scheme is as follows:

[0005] The embodiment of the first aspect of the utility model proposes a switching structure, and the switching structure is internally provided with a wiring space;The switching structure includes first connection interface, second connection interface, third connection interface, first power supply interface and second power supply interface. The first connection interface is located at the first end of the switching structure;The second connection interface is located at the second end of the switching structure;The second connection interface and the first connection interface are communicated, and both are used for connecting with actuating mechanism;The third connection interface is located at the third end of the switching structure, and is used for connecting with mechanical arm;The first power supply interface is exposed outside the switching structure;The second power supply interface is arranged in the third connection interface, and is electrically connected with the first power supply interface through cable arranged in the wiring space;The second power supply interface is used for electrically connecting with the power supply module of the mechanical arm.

[0006] In some embodiments of the utility model, the second power supply interface is a first plug, and the first plug is used for plugging with the first socket on the power supply module of the mechanical arm.

[0007] In some embodiments of the utility model, the switching structure includes:

[0008] The shell is internally formed with the wiring space;The third end of the shell is formed as the third connection interface;The shell is fixedly connected with the first power supply interface and the second power supply interface;

[0009] The first locking assembly is arranged at the first end of the shell and jointly forms the first connecting interface with the first end of the shell.

[0010] The second locking assembly is at least partially embedded in the shell and extends from the second end of the shell to the first locking assembly, and jointly forms the second connecting interface with the shell.

[0011] In some embodiments of the utility model, the shell has a first channel and a mounting space inside; the first channel is arranged at the first end of the shell; the mounting space extends from the second end of the shell to the first channel and communicates with the first channel;

[0012] The second locking assembly is at least partially arranged in the mounting space; the second locking assembly has a second channel, which communicates with the first channel through the mounting space to form a mounting channel to communicate the first connecting interface and the second connecting interface.

[0013] In some embodiments of the utility model, the first locking assembly comprises:

[0014] The first driving member is arranged at the first end of the shell and exposes the first end of the mounting channel, and is slidably connected with the shell in a first direction;

[0015] The first elastic member extends in the first direction, and its two ends respectively abut against the first driving member and the shell;

[0016] The first locking member is arranged at the first end of the shell and can move in a second direction towards or away from the mounting channel;

[0017] The first locking assembly has a locking state and an unlocking state;

[0018] When the first locking assembly is in the unlocking state, the first driving member compresses the first elastic member and provides a containing space for the first locking member, so that the first locking member can move in the second direction away from the mounting channel;

[0019] When the first locking assembly is in the locking state, the first driving member releases the first elastic member and pushes the first locking member, so that the first locking member partially enters the mounting channel;

[0020] The first direction is the extension direction of the mounting channel, and the second direction is the radial direction of the mounting channel.

[0021] In some embodiments of the utility model, the first driving part is sleeved outside the first end of the shell, the inner wall of the first driving part is recessed away from the first end of the shell, and a first variable diameter groove for accommodating the first locking part is formed;

[0022] The first end of the shell is provided with a first through hole for accommodating the first locking part; the first through hole communicates the first variable diameter groove and the mounting channel;

[0023] The first locking part is a steel ball.

[0024] In some embodiments of the utility model, the inner wall of the first driving part is further provided with an accommodating groove;

[0025] A step structure is formed on the outer wall of the first end of the shell;

[0026] The two ends of the first elastic part respectively abut against the inner wall of the accommodating groove and the step structure.

[0027] In some embodiments of the utility model, the second locking assembly comprises:

[0028] A fixed part;

[0029] A sliding part is slidably connected with the shell in a first direction through the fixed part;

[0030] An installation cylinder is rotatably connected with the shell through the fixed part and can rotate or slide relative to the sliding part; the installation cylinder has the second channel;

[0031] A second locking part is arranged between the installation cylinder and the sliding part and can move in a second direction towards or away from the mounting channel;

[0032] The second locking assembly has a locking state and an unlocking state;

[0033] When the second locking assembly is in the unlocking state, the sliding part provides an accommodating space for the second locking part, so that the second locking part can move in the second direction away from the mounting channel;

[0034] When the second locking assembly is in the locking state, the sliding part pushes the second locking part, so that the second locking part partially enters the mounting channel;

[0035] The first direction is the extension direction of the mounting channel, and the second direction is the radial direction of the mounting channel.

[0036] In some embodiments of the utility model, the sliding part comprises:

[0037] The first limiting seat is sleeved outside the mounting cylinder and located in the mounting space, and is used for abutting against the second locking member or providing a containing space for the second locking member;

[0038] The second limiting seat is sleeved outside the mounting cylinder and located in the mounting space, and is connected with the first limiting seat;

[0039] The second driving member is sleeved outside the mounting cylinder and exposes the second end of the mounting channel; the first end of the second driving member is fixedly connected with the second limiting seat, and the second end of the second driving member extends from the second end of the shell;

[0040] The second elastic member extends along the first direction, and two ends of the second elastic member are respectively in abutment with the second limiting seat and the part of the fixed component between the second end of the second driving member and the second limiting seat.

[0041] In some embodiments of the utility model, the inner wall of the first limiting seat is recessed in the direction away from the mounting cylinder, and a second variable-diameter groove for containing the second locking member is formed;

[0042] The mounting cylinder is provided with a second through hole for containing the second locking member; the second through hole communicates the second variable-diameter groove and the mounting channel;

[0043] The second locking member is a steel ball.

[0044] In some embodiments of the utility model, the outer wall of the second limiting seat is recessed inwardly, and a clamping groove is formed; the clamping groove comprises a first part and a second part which are communicatively arranged;

[0045] The minimum distance between the side wall of the first part and the surface of the second driving member away from the second limiting seat is smaller than the minimum distance between the side wall of the second part and the surface of the second driving member away from the second limiting seat;

[0046] The shell is provided with a limiting protrusion, and the limiting protrusion is arranged in the clamping groove.

[0047] In some embodiments of the utility model, the fixed component comprises:

[0048] The first bearing is arranged in the mounting space and located on the side of the first limiting seat away from the second driving member; the inner ring of the first bearing is fixedly connected with the first end of the mounting cylinder, and the outer ring of the first bearing is fixedly connected with the shell;

[0049] A stop ring structure is arranged in the mounting space and is fixedly connected to the shell at the second end of the mounting cylinder; the stop ring structure is sleeved on the outside of the second driving member and is in sliding connection with the second driving member; the side of the stop ring structure close to the first bearing is in abutment with one end of the second elastic member.

[0050] In some embodiments of the utility model, the inner wall of the shell is provided with a first limiting structure;

[0051] The outer wall of the mounting cylinder is provided with a second limiting structure;

[0052] One end of the first bearing close to the first limiting seat is in abutment with the first limiting structure and the second limiting structure respectively;

[0053] One end of the first bearing away from the first limiting seat is provided with a fastener; the fastener is sleeved on the outside of the mounting cylinder and is fixedly connected to the mounting cylinder and is used for fixing the first bearing;

[0054] The first limiting seat and the second limiting seat are rotatably connected through a second bearing.

[0055] The utility model discloses a second aspect of embodiment proposes a kind of grinding equipment, and grinding equipment includes grinding mechanism, power source, mechanical arm and the switching structure of any one embodiment of first aspect;The grinding mechanism includes grinding and rubbing pole assembly;The grinding and rubbing pole assembly sequentially passes through the first connecting interface and the second connecting interface, and is connected with the switching structure;The connecting end of the mechanical arm is fixedly connected with the third connecting interface;The power supply module of the mechanical arm is electrically connected with the second power supply interface of the switching structure;The second power supply interface and the first power supply interface are electrically connected by cable arranged in the wiring space;The power source is connected with the input end of the connecting rod of the grinding and rubbing pole assembly, for driving the connecting rod rotation.

[0056] In some embodiments of the utility model, the switching structure has installation channel that communicates the first connecting interface and the second connecting interface inside;The grinding and rubbing pole assembly is arranged in the installation channel;

[0057] The grinding and rubbing pole assembly further includes grinding and rubbing pole shell;The grinding and rubbing pole shell is sleeved on the outside of the connecting rod, and the two are rotatably connected;

[0058] The switching structure includes first locking assembly and second locking assembly for fixing the grinding and rubbing pole assembly;The first locking assembly includes first locking piece, and the first locking piece is used for abutment with the grinding and rubbing pole shell;The second locking assembly includes second locking piece, and the second locking piece is used for abutment with the connecting rod;

[0059] The outer wall of the grinding rod shell is provided with a first groove matched with the shape of the first locking member;

[0060] The outer wall of the connecting rod is provided with a second groove matched with the shape of the second locking member.

[0061] Beneficial effects:

[0062] The adapter structure of the embodiment of the utility model, including first connecting interface, second connecting interface, third connecting interface, first power interface and second power interface, the adapter structure realizes the connection with the mechanical arm and the executing mechanism through the first connecting interface, the second connecting interface and the third connecting interface, the adapter structure realizes the leading-out of the power supply of the mechanical arm through the first power interface and the second power interface, the second power interface is used for being electrically connected with the power supply module of the mechanical arm, and the electricity of the power supply module is introduced to the adapter structure, the first power interface is electrically connected with the second power interface through the cable arranged in the wiring space, the power supply module of the mechanical arm is electrically connected to the first power interface, and the first power interface is exposed outside the adapter structure, so that the first power interface can supply power for other electric equipment, the other electric equipment can be a power source, the power source can be connected with the executing mechanism to provide power for the executing mechanism, and the power plug of the power source can be directly connected to the first power interface to realize that the mechanical arm supplies power for the power source. Compared with the scheme in the related art that the power supply of the power source needs to be separately externally connected, the adapter structure of the embodiment of the utility model introduces the electricity of the mechanical arm to itself to supply power for the power source, part of the cable is stored in the wiring space of the adapter structure, the power supplied by the mechanical arm is transmitted to the power source through the internal power supply circuit, so that the power source can work without external power supply, the cable exposed outside is only the power line between the power source and the first power interface, the length of the exposed cable is shortened, the equipment is convenient to move, the interference caused by the cable to the operation of medical staff is reduced, the power-off situation caused by the loosening or falling off of the external cable is avoided, and therefore the use of the grinding and polishing equipment is more convenient.

[0063] The grinding and polishing equipment of the embodiment of the utility model, including grinding and polishing mechanism, power source, mechanical arm and the adapter structure of any one of the first aspect, the adapter structure integrates the power interface function, the mechanical arm can directly supply power to the adapter structure, the adapter structure supplies power to other electric equipment, and the other electric equipment does not need to be externally connected with the electric wire, the length of the exposed cable is shortened, the equipment is convenient to move, the interference caused by the cable to the operation of medical staff is reduced, the power-off situation caused by the loosening or falling off of the external cable is avoided, and therefore the use of the grinding and polishing equipment is more convenient, the mess in the operating room is reduced, the safety and the neatness of the operating room are improved, and the continuous and stable power supply for other electric equipment (bone drill, etc.) is ensured, and the power-off risk is avoided.

[0064] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0065] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0066] Figure 1 It is a first perspective view of the structure of the grinding equipment of the embodiment of the present application.

[0067] Figure 2 It is an exploded view of the first perspective view of the structure. Figure 1

[0068] Figure 3 It is a sectional view of the first perspective view (omitting the power plug). Figure 1

[0069] Figure 4 It is a local enlarged view of Q of the first perspective view. Figure 3

[0070] Figure 5 It is a first perspective view of the structure of the switching structure of the embodiment of the present application.

[0071] Figure 6 It is a second perspective view of the structure of the switching structure of the embodiment of the present application.

[0072] Figure 7 It is an E-E sectional view of the second perspective view. Figure 6

[0073] Figure 8 It is an exploded view of the first perspective view. Figure 6

[0074] Figure 9 It is an exploded view of the second perspective view. Figure 6

[0075] Figure 10 It is a local sectional view of F-F of the second perspective view. Figure 6

[0076] Figure 11 It is a local enlarged view of T of the second perspective view. Figure 9

[0077] Figure 12 It is a local enlarged view of R of the second perspective view. Figure 7

[0078] ​​​​​​​​​Figure 13 is a local enlarged schematic view of U, Figure 9

[0079] Figure 14 is a local enlarged schematic view of S; Figure 8

[0080] Figure 15 is a structural schematic view of the second perspective of the grinding and polishing equipment according to the embodiment of the present application;

[0081] Figure 16 is an exploded structural schematic view; Figure 15

[0082] Figure 17 is a connection relationship diagram of the switching structure, the grinding and polishing mechanism, the power source and the tracer;

[0083] Figure 18 is a side view; Figure 17

[0084] is a G-G sectional view; Figure 19 Figure 18 is a local enlarged schematic view of V;

[0085] Figure 20 Figure 19 is a local enlarged schematic view of P.

[0086] Figure 21 is a local enlarged schematic view of P. Figure 2

[0087] Legend:

[0088] switching structure 10; grinding and polishing mechanism 20; grinding and polishing rod assembly 21; grinding and polishing head 22; connecting rod 23; grinding and polishing rod shell 24; first recess 25; second recess 26; mechanical arm 30; power supply module 31; first socket 32; power source 40; power supply plug 41; power supply line 42; tracer 50; tracer body 51; reflecting piece 52; connecting piece 53; screw 60;

[0089] ​​​​​​The first connecting interface A1; the second connecting interface A2; the third connecting interface A3; the first power supply interface B1; the second power supply interface B2; the mounting channel C; the shell 100; the main body part 101; the end cover part 102; the fixed cover 103; the wiring space 110; the first channel 120; the mounting space 130; the first through hole 140; the step structure 150; the first limiting structure 160; the mounting hole 170; the first locking assembly 200; the first driving piece 210; the first variable-diameter groove 211; the containing groove 212; the first elastic piece 220; the first locking piece 230; the second locking assembly 300; the fixed component 310; the first bearing 311; the baffle ring structure 312; the annular baffle ring 3121; the hole baffle ring 3122; the fastener 313; the sliding component 320; the first limiting seat 321; the second variable-diameter groove 3211; the second limiting seat 322; the clamping groove 3221; the first part 3221a; the second part 3221b; the second driving piece 323; the second elastic piece 324; the second bearing 325; the mounting cylinder 330; the second channel 331; the second through hole 332; the second limiting structure 333; the second locking piece 340; the limiting protrusion 350. DETAILED DESCRIPTION

[0090] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art based on the utility model belong to the protection scope of the utility model.

[0091] At present, hip joint surgery is usually used to treat hip joint diseases. During the surgery, the acetabular fossa needs to be accurately ground to create a suitable space for the implantation of a prosthesis. This process needs to be realized through a grinding and polishing device. The grinding and polishing device includes a mechanical arm, a grinding and polishing mechanism and a power source. The grinding and polishing mechanism is installed on the mechanical arm, and the power source is connected to the input end of the grinding and polishing mechanism to provide power for the grinding and polishing mechanism. In the related art, the power supply of the power source of the grinding and polishing device needs to be externally connected, that is, one or more cables must be connected to the power source during the surgery, which causes the external cable to be too long, the device to be difficult to move, and the operation of medical personnel to be interfered, and there is a problem of inconvenient use of the device.

[0092] Specifically, the reasons for the inconvenience of the device are as follows: first, the external cable increases the clutter in the operating room, occupies the operating space, and may cause the medical staff to trip during the operation, affecting the movement range of the medical staff and the device, and increasing the risk of patient infection; second, the external cable has visual interference to the medical staff, which may distract the medical staff, increase the operation difficulty and operation risk; third, during the movement, the external cable may be loose or fall off, causing the power source to suddenly power off, interrupting the operation process, affecting the operation quality and patient safety.

[0093] To solve the above technical problems, the utility model embodiment proposes a switching structure 10 and a grinding and polishing device.

[0094] As Figures 1 to 5 shown, Figure 1 the first perspective view of the structure of the grinding and polishing device of the utility model embodiment, Figure 2 the exploded view of Figure 1 the structure, Figure 3 the sectional view of Figure 1 (provided that the power plug 41 is omitted), Figure 4 the local enlarged view of Q of Figure 3 the structure, Figure 5 the first perspective view of the structure of the switching structure 10 of the utility model embodiment, the utility model first aspect of embodiment proposes a switching structure 10, the switching structure 10 inside is equipped with the wiring space 110;The switching structure 10 includes the first connection interface A1, the second connection interface A2, the third connection interface A3, the first power supply interface B1 and the second power supply interface B2.Specifically, the first connection interface A1 is located at the first end of the switching structure 10;The second connection interface A2 is located at the second end of the switching structure 10;The second connection interface A2 and the first connection interface A1 are communicated, and both are used to be connected with the executing mechanism, and the executing mechanism of the utility model embodiment is taken as the grinding and polishing mechanism 20 as an example, in some other embodiments of the utility model, the executing mechanism can also be the placing mechanism for placing the prosthesis;The third connection interface A3 is located at the third end of the switching structure 10, and is used to be connected with the mechanical arm 30;The first power supply interface B1 is exposed outside the switching structure 10;The second power supply interface B2 is arranged in the third connection interface A3 and is electrically connected with the first power supply interface B1 through the cable (not shown in the figure) arranged in the wiring space 110;The second power supply interface B2 is used to be electrically connected with the power supply module 31 of the mechanical arm 30.

[0095] The switching structure 10 of the embodiment of the utility model, including first connecting interface A1, second connecting interface A2, third connecting interface A3, first power interface B1 and second power interface B2, switching structure 10 is connected with the connection of mechanical arm 30 and actuating mechanism through first connecting interface A1, second connecting interface A2 and third connecting interface A3, switching structure 10 realizes the lead-out of mechanical arm 30 power supply through first power interface B1 and second power interface B2, second power interface B2 is used to be electrically connected with the power supply module 31 of mechanical arm 30, and the electricity of power supply module 31 is introduced to switching structure 10, and first power interface B1 is electrically connected with second power interface B2 through the cable arranged in the wiring space 110, and the power supply module 31 of mechanical arm 30 is electrically connected to first power interface B1, and first power interface B1 is exposed outside switching structure 10, so that first power interface B1 can power other electric equipment, other electric equipment can be power source 40, power source 40 can be connected with actuating mechanism, and power is provided for actuating mechanism, and the power plug 41 of power source 40 can be directly connected to first power interface B1, and mechanical arm 30 is powered for power source 40.Compared with the scheme that the power supply of power source 40 needs to be separately externally connected in the related art, the switching structure 10 of the embodiment of the utility model introduces the electricity of mechanical arm 30 into itself to power power source 40, part of cable is accommodated in the wiring space 110 of switching structure 10, and the power supplied by mechanical arm 30 is transmitted to power source 40 through the internal power supply line, so that power source 40 can work without external power supply, and the cable exposed outside is only power line 42 between power source 40 and first power interface B1, the length of exposed cable is shortened, the equipment is convenient to move, the interference caused by the operation of medical staff to cable is reduced, the power-off situation caused by the loosening or falling of external cable is avoided, so that the use of the grinding and polishing equipment is more convenient.

[0096] In some embodiments of the utility model, as shown in Figures 2 to 4 The second power interface B2 is a first plug, and the first plug is used for plugging with a first socket 32 on the power supply module 31 of the mechanical arm 30. The first plug and the first socket 32 are plugged to realize electrical connection, and the connection mode is simple and reliable.

[0097] Optionally, the first power interface B1 can be a second socket; the first plug, the first socket 32, the second socket and the power plug 41 of the power source 40 can all be aviation plugs, which are convenient to plug and have high connection reliability. The third connecting interface A3 can be connected with the mechanical arm 30 through a screw 60.

[0098] In some embodiments of the utility model, as shown in Figure 6 And Figure 7 As shown in Figure 6 It is the structure diagram of the second perspective of the switching structure 10 of the embodiment of the utility model,Figure 7 As Figure 6 shown in FIG. 1, the adapter structure 10 includes a shell 100, a first locking assembly 200 and a second locking assembly 300. The shell 100 is internally formed with a wiring space 110; a third end of the shell 100 is formed as a third connection interface A3; the shell 100 is fixedly connected with a first power interface B1 and a second power interface B2; the first locking assembly 200 is arranged at a first end of the shell 100 and jointly forms a first connection interface A1 with the first end of the shell 100; the second locking assembly 300 is at least partially embedded in the shell 100 and extends from a second end of the shell 100 to the first locking assembly 200, and jointly forms a second connection interface A2 with the shell 100. The shell 100 serves as a mounting base, and the first locking assembly 200 and the second locking assembly 300 are used to fix the execution mechanism (the grinding and polishing mechanism 20) to the shell 100, and the shell 100 is used to fix the grinding and polishing mechanism 20 to the mechanical arm 30, thereby achieving the installation of the device. The second locking assembly 300 is at least partially embedded in the shell 100, thereby saving space and facilitating the miniaturization design of the adapter structure 10.

[0099] In some embodiments of the present application, as Figure 7 shown in FIG. 2, the shell 100 is internally provided with a first channel 120 and a mounting space 130; the first channel 120 is arranged at a first end of the shell 100; the mounting space 130 extends from a second end of the shell 100 to the first channel 120 and is in communication with the first channel 120; the second locking assembly 300 is at least partially arranged in the mounting space 130; the second locking assembly 300 is provided with a second channel 331, the second channel 331 is in communication with the first channel 120 through the mounting space 130, thereby forming a mounting channel C to communicate the first connection interface A1 and the second connection interface A2. In this way, the grinding and polishing mechanism 20 can be arranged in the mounting channel C, the shell 100 supports the grinding and polishing mechanism 20, and the grinding and polishing mechanism 20 is fixed to the shell 100 through the first locking assembly 200 and the second locking assembly 300, thereby making the connection more reliable.

[0100] For ease of description, as Figure 7 shown in FIG. 3, a first direction can be defined as the extension direction of the mounting channel C, and a second direction can be defined as the radial direction of the mounting channel C, and the first direction and the second direction are perpendicular to each other.

[0101] As Figures 7 to 9 shown in FIG. 4, which is a disassembled structural schematic view from a first perspective, Figure 8 which is a disassembled structural schematic view from a second perspective, Figure 6 which is a disassembled structural schematic view from a third perspective, Figure 9 which is a disassembled structural schematic view from a fourth perspective, and Figure 6The exploded structural schematic view of the second perspective view, the shell 100 can include a main body part 101, an end cover part 102 and a fixed cover 103, the end cover part 102 is located at one end of the main body part 101, and is formed as the first end of the shell 100, and is connected with the first locking assembly 200; the first channel 120 is formed in the end cover part 102. The wiring space 110 is formed in the main body part 101; the mounting space 130 is jointly surrounded by the main body part 101 and the end cover part 102. The fixed cover 103 is arranged on the side wall of the main body part 101, and the first power interface B1 is fixedly connected with the main body part 101 through the fixed cover 103. The shell 100 is provided in a split manner, which is beneficial to the installation of the first locking assembly 200 and the second locking assembly 300.

[0102] In some embodiments of the utility model, as shown in Figures 8 to 10 Figure 10 As Figure 6 the local sectional view of F-F, the first locking assembly 200 includes a first driving piece 210, a first elastic piece 220 and a first locking piece 230. The first driving piece 210 is arranged at the first end of the shell 100 and exposes the first end of the mounting channel C, and is slidably connected with the shell 100 in the first direction, which is the extension direction of the mounting channel C; the first elastic piece 220 extends along the first direction, and the two ends thereof are respectively abutted with the first driving piece 210 and the shell 100; the first locking piece 230 is arranged at the first end of the shell 100 and can move in the second direction towards or away from the mounting channel C, and the second direction is the radial direction of the mounting channel C. The first locking assembly 200 has a locking state and an unlocking state, Figure 10 As shown in the state, the first driving piece 210 compresses the first elastic piece 220 along the first direction, that is, it can be switched to the unlocking state, when the first locking assembly 200 is in the unlocking state, the first driving piece 210 compresses the first elastic piece 220 and provides a containing space for the first locking piece 230, so that the first locking piece 230 can move in the second direction away from the mounting channel C; when the first locking assembly 200 is in the locking state, the first driving piece 210 releases the first elastic piece 220 and pushes the first locking piece 230, so that the first locking piece 230 partially enters the mounting channel C.

[0103] Figure 2 The grinding and polishing rod assembly 21 of the grinding and polishing mechanism 20 in the utility model can be arranged in the mounting channel C.

[0104] As Figure 10 shown, when the first driving piece 210 is not driven by external force, the first driving piece 210 pushes the first locking piece 230, so that the first locking piece 230 partially enters the mounting channel C, the internal space of the mounting channel C is reduced, the first locking piece 230 can abut with the first driving piece 210 and the grinding and polishing rod assembly 21 respectively, clamps the grinding and polishing rod assembly 21, and realizes the locking of the grinding and polishing mechanism 20.​

[0105] When the first driving member 210 is driven by an external force, slides along the first direction relative to the shell 100 and extrudes the first elastic member 220 to move to a position, the first driving member 210 can provide a containing space for the first locking member 230, so that the first locking member 230 can move along the second direction to a direction away from the mounting channel C, the first locking member 230 at least partially enters the containing space, so that the space inside the mounting channel C is increased, the first locking member 230 no longer clamps the grinding rod assembly 21, and the grinding rod assembly 21 can move in the mounting channel C, thereby achieving unlocking of the grinding mechanism 20.

[0106] During the unlocking process, the first driving member 210 extrudes the first elastic member 220, and after the external force is removed, the first driving member 210 is reset under the elastic force of the first elastic member 220 and switches to the locking state.

[0107] By driving only the first driving member 210, the first locking assembly 200 can be switched between the unlocking state and the locking state, which is simple to operate and has a reset function.

[0108] In some embodiments of the utility model, as shown in Figure 10 and Figure 11 , as shown in Figure 11 , as shown in Figure 9 , the first driving member 210 is sleeved on the outside of the first end of the shell 100, the inner wall of the first driving member 210 is recessed away from the first end of the shell 100, and a first variable-diameter groove 211 for containing the first locking member 230 is formed; the first end of the shell 100 is provided with a first through hole 140 for containing the first locking member 230; the first through hole 140 communicates the first variable-diameter groove 211 and the mounting channel C; and the first locking member 230 can be a steel ball. The distance between the bottom wall of the first variable-diameter groove 211 and the outer wall of the shell 100 is not equal at different positions, the first variable-diameter groove 211 is used for containing the first locking member 230, the first locking member 230 contacts different positions of the bottom wall of the first variable-diameter groove 211, the volume of the first locking member 230 entering the first through hole 140 and the mounting channel C is different, the relative positional relationship between the first driving member 210 and the shell 100 can be adjusted, the volume of the first locking member 230 entering the mounting channel C can be controlled, and therefore the control of the size of the space of the mounting channel C is realized, and the control mode is flexible.

[0109] Optionally, the first variable-diameter groove 211 gradually deepens away from the side of the second locking assembly 300. The first through hole 140 can be a circular through hole matched with the shape of the first locking member 230; and the number of the first locking members 230 can be multiple and evenly distributed in the circumferential direction of the first end of the shell 100.

[0110] In some embodiments of the utility model, as shown in Figure 10 and Figure 11 The inner wall of the first driving part 210 is also provided with a containing groove 212; the outer wall of the first end of the shell 100 is formed with a step structure 150; the two ends of the first elastic part 220 respectively abut against the inner wall of the containing groove 212 and the step structure 150. The containing groove 212 and the step structure 150 have a limiting effect on the first elastic part 220, so that the assembly of the first elastic part 220 is more reliable and not easy to come out. Optionally, the first elastic part 220 can be a spring and is sleeved outside the end cover part 102.

[0111] In some embodiments of the utility model, as shown in Figure 12 and Figure 13 As shown in Figure 12 As shown in Figure 7 The local enlarged schematic view of R of Figure 13 As shown in Figure 9 The second locking assembly 300 includes a fixed component 310, a sliding component 320, a mounting cylinder 330 and a second locking part 340; the sliding component 320 is slidably connected with the shell 100 in the first direction through the fixed component 310, and the first direction is the extension direction of the mounting channel C; the mounting cylinder 330 is rotatably connected with the shell 100 through the fixed component 310 and can rotate or slide relative to the sliding component 320; the mounting cylinder 330 has a second channel 331; the second locking part 340 is arranged between the mounting cylinder 330 and the sliding component 320 and can move in the second direction to the direction close to or away from the mounting channel C, and the second direction is the radial direction of the mounting channel C. The second locking assembly 300 has a locking state and an unlocking state, Figure 12 As shown in the state of When the second locking assembly 300 is in the unlocking state, the sliding component 320 provides a containing space for the second locking part 340, so that the second locking part 340 can move in the second direction to the direction away from the mounting channel C; when the second locking assembly 300 is in the locking state, the sliding component 320 pushes the second locking part 340, so that the second locking part 340 partially enters the mounting channel C.

[0112] Figure 2 The grinding and polishing rod assembly 21 of the grinding and polishing mechanism 20 in

[0113] As shown in Figure 12As shown, when the sliding component 320 is not driven by external force, the sliding component 320 pushes the second locking piece 340, so that the second locking piece 340 partially enters the installation channel C, the internal space of the installation channel C is reduced, the second locking piece 340 can abut with the sliding component 320 and the grinding rod assembly 21 respectively, clamps the grinding rod assembly 21, and the locking of the grinding and polishing mechanism 20 is realized.

[0114] When the sliding component 320 is driven by external force and slides along the first direction relative to the shell 100 and the installation cylinder 330, when moving to the position, the sliding component 320 can provide a containing space for the second locking piece 340, so that the second locking piece 340 can move in the second direction away from the installation channel C, the second locking piece 340 at least partially enters the containing space, so that the space inside the installation channel C is increased, the second locking piece 340 no longer clamps the grinding rod assembly 21, and the grinding rod assembly 21 can move in the installation channel C, and the unlocking of the grinding and polishing mechanism 20 is realized.

[0115] Only by driving the sliding component 320, the switching of the second locking assembly 300 between the unlocking state and the locking state can be realized, and the operation is simple.

[0116] In some embodiments of the utility model, as shown in Figure 12 and Figure 13 As shown, the sliding component 320 comprises a first limiting seat 321, a second limiting seat 322, a second driving piece 323 and a second elastic piece 324; the first limiting seat 321 is sleeved outside the installation cylinder 330 and located in the installation space 130, and is used for abutting with the second locking piece 340 or providing a containing space for the second locking piece 340; the second limiting seat 322 is sleeved outside the installation cylinder 330 and located in the installation space 130 and connected with the first limiting seat 321; the second driving piece 323 is sleeved outside the installation cylinder 330 and exposes the second end of the installation channel C; the first end of the second driving piece 323 is fixedly connected with the second limiting seat 322, and the second end of the second driving piece 323 extends from the second end of the shell 100; the second elastic piece 324 extends along the first direction, and both ends thereof abut with the second limiting seat 322 and the part of the fixed component 310 between the second end of the second driving piece 323 and the second limiting seat 322 respectively.

[0117] As shown in Figure 12 When the second driving piece 323 is not driven by external force, the first limiting seat 321 pushes the second locking piece 340, so that the second locking piece 340 partially enters the installation channel C, the internal space of the installation channel C is reduced, the second locking piece 340 can abut with the first limiting seat 321 and the grinding rod assembly 21 respectively, clamps the grinding rod assembly 21, and the locking of the grinding and polishing mechanism 20 is realized.

[0118] When the second driving member 323 is driven by external force, the first limiting seat 321 is driven by the second limiting seat 322 to slide along the mounting cylinder 330 and the shell 100 in the first direction and compress the second elastic member 324 to move to the position, the first limiting seat 321 can provide a containing space for the second locking member 340, so that the second locking member 340 can move in the second direction away from the mounting channel C, the second locking member 340 at least partially enters the containing space, so that the space inside the mounting channel C is increased, the second locking member 340 no longer clamps the grinding and polishing rod assembly 21, and the grinding and polishing rod assembly 21 can move in the mounting channel C, and the unlocking of the grinding and polishing mechanism 20 is realized.

[0119] In the unlocking process, the second driving member 323 extrudes the second elastic member 324, and after the external force is removed, the second driving member 323 is reset under the elastic force of the second elastic member 324 and is switched to the locking state.

[0120] Only by driving the second driving member 323, the switching of the second locking assembly 300 between the unlocking state and the locking state can be realized, the operation is simple, and the reset function is achieved.

[0121] In some embodiments of the utility model, as shown in Figure 12 and Figure 13 The inner wall of the first limiting seat 321 is recessed away from the mounting cylinder 330, and a second variable-diameter groove 3211 for containing the second locking member 340 is formed; the mounting cylinder 330 is provided with a second through hole 332 for containing the second locking member 340; the second through hole 332 communicates the second variable-diameter groove 3211 and the mounting channel C; and the second locking member 340 is a steel ball. The distance between the bottom wall of the second variable-diameter groove 3211 and the outer wall of the mounting cylinder 330 is not equal at different positions, the second variable-diameter groove 3211 is used for containing the second locking member 340, the second locking member 340 contacts the bottom wall of the second variable-diameter groove 3211 at different positions, the volume of the second locking member 340 entering the second through hole 332 and the mounting channel C is different, the relative position relationship between the second driving member 323 and the shell 100 can be adjusted, the volume of the second locking member 340 entering the mounting channel C can be controlled, and therefore the control of the size of the mounting channel C is realized, and the control mode is flexible.

[0122] Optionally, the second variable-diameter groove 3211 gradually deepens from the side away from the first locking assembly 200 to the side close to the first locking assembly 200. The second through hole 332 can be a circular through hole matched with the shape of the second locking member 340; and the number of the second locking members 340 can be multiple and uniformly distributed in the circumferential direction of the mounting cylinder 330.

[0123] In some embodiments of the utility model, as shown in Figure 14 , Figure 14 , Figure 8The outer wall of the second limiting seat 322 is inwardly recessed to form a clamping groove 3221; the clamping groove 3221 comprises a first part 3221a and a second part 3221b which are communicatively arranged; the minimum distance between the side wall of the first part 3221a and the face of the second driving member 323 away from the second limiting seat 322 is smaller than the minimum distance between the side wall of the second part 3221b and the face of the second driving member 323 away from the second limiting seat 322; the shell 100 is provided with a limiting protrusion 350, and the limiting protrusion 350 is arranged in the clamping groove 3221.

[0124] In this way, in the process that the second driving member 323 drives the second limiting seat 322 to rotate relative to the shell 100, the limiting protrusion 350 can move between the first part 3221a and the second part 3221b; when the limiting protrusion 350 is located in the first part 3221a, the limiting protrusion 350 abuts against the side wall of the first part 3221a, the position of the second limiting seat 322 is fixed, the second elastic member 324 cannot drive the first limiting seat 321 to move the second limiting seat 322, and the reset function cannot be realized; when the second driving member 323 is rotated to move the limiting protrusion 350 from the first part 3221a to the second part 3221b, at this time, the part of the side wall of the second part 3221b for abutting against the limiting protrusion 350 is at a certain distance from the limiting protrusion 350, so that the second limiting seat 322 and the limiting protrusion 350 can move relative to each other in the first direction until the limiting protrusion 350 abuts against the side wall of the second part 3221b, thereby providing a condition for the reset of the second elastic member 324.

[0125] By arranging the clamping groove 3221 and the limiting protrusion 350, the second driving member 323 can lock the second locking assembly 300, so that the second locking assembly 300 cannot automatically reset, and the control mode is simple and convenient to install.

[0126] Optionally, the shell 100 can be provided with a mounting hole 170, and the limiting protrusion 350 is arranged in the mounting hole 170.

[0127] In some embodiments of the utility model, referring back to Figure 12The fixed component 310 comprises a first bearing 311 and a baffle ring structure 312; the first bearing 311 is arranged in the mounting space 130 and located on the side of the first limiting seat 321 away from the second driving member 323; the inner ring of the first bearing 311 is fixedly connected with the first end of the mounting cylinder 330, and the outer ring of the first bearing 311 is fixedly connected with the shell 100; the baffle ring structure 312 is arranged in the mounting space 130 and located on the second end of the mounting cylinder 330 and is fixedly connected with the shell 100; the baffle ring structure 312 is sleeved on the outside of the second driving member 323 and is in sliding connection with the second driving member 323; the side of the baffle ring structure 312 close to the first bearing 311 is in abutment with one end of the second elastic member 324. The first bearing 311 provides support for the mounting cylinder 330, realizes the rotary connection between the mounting cylinder 330 and the shell 100, can reduce friction and is beneficial to prolonging the service life of the adapter structure 10. The baffle ring structure 312 provides support for the sliding component 320 and simultaneously plays a certain guiding role, so that the second driving member 323 can slide along the mounting cylinder 330.

[0128] Optionally, the baffle ring structure 312 can comprise an annular baffle ring 3121 and a hole baffle ring 3122, wherein the hole baffle ring 3122 is arranged on the side of the annular baffle ring 3121 away from the first bearing 311, and the hole baffle ring 3122 plays a limiting role on the annular baffle ring 3121.

[0129] In some embodiments of the utility model, as shown in Figure 12 and Figure 13 , the inner wall of the shell 100 is provided with a first limiting structure 160; the outer wall of the mounting cylinder 330 is provided with a second limiting structure 333; one end of the first bearing 311 close to the first limiting seat 321 is in abutment with the first limiting structure 160 and the second limiting structure 333 respectively; one end of the first bearing 311 away from the first limiting seat 321 is provided with a fastener 313; the fastener 313 is sleeved on the outside of the mounting cylinder 330 and is fixedly connected with the mounting cylinder 330 and is used for fixing the first bearing 311; the first limiting seat 321 and the second limiting seat 322 are rotatably connected through the second bearing 325. The first bearing 311 is fixed in a fixed manner through the fastener 313, and the fixed manner is reliable; the first limiting seat 321 and the second limiting seat 322 are rotatably connected through the second bearing 325, which can reduce friction and is beneficial to prolonging the service life of the adapter structure 10. Optionally, the fastener 313 can be a nut and is in threaded connection with the mounting cylinder 330.

[0130] The use method of the adapter structure 10 in the embodiments of the utility model will be described in detail below.

[0131] As shown in Figure 12 and Figure 14As shown, the second locking component 300 is first unlocked, driving the second driving member 323 to move away from the first locking component 200 along the first direction, causing the second elastic member 324 to be compressed. The second driving member 323 drives the first limiting seat 321 to move through the second limiting seat 322, causing the distance between the bottom wall of the second variable diameter groove 3211 and the outer wall of the mounting cylinder 330 to gradually increase, providing a receiving space for the second locking member 340, allowing the second locking member 340 to move in the second direction, at least partially. The second locking component 300 is unlocked by entering the second variable diameter groove 3211. During this process, the limiting protrusion 350 moves in the second part 3221b of the slot 3221. When the second driving member 323 moves into position, the second driving member 323 is rotated so that the limiting protrusion 350 enters the first part 3221a of the slot 3221. The limiting protrusion 350 abuts against the side wall of the first part 3221a, so that the second elastic member 324 cannot perform the reset function, thereby limiting the second locking component 300.

[0132] like Figure 10 As shown, the first locking component 200 is then unlocked, and the first driving member 210 is driven to move in the first direction toward the direction of the second locking component 300, so that the first elastic member 220 is compressed, and the distance between the bottom wall of the first variable diameter groove 211 and the outer wall of the housing 100 gradually increases, providing a receiving space for the first locking member 230, so that the first locking member 230 can move in the second direction and can at least partially enter the first variable diameter groove 211, thereby unlocking the first locking component 200.

[0133] Then Figure 2 When the grinding rod assembly 21 is inserted into the installation channel C, it pushes the first locking member 230 and the second locking member 340, causing the first locking member 230 and the second locking member 340 to enter the first variable diameter groove 211 and the second variable diameter groove 3211 at least partially, respectively. After the grinding rod assembly 21 is installed in place, the first driving member 210 is released. Under the action of the first elastic member 220, the first driving member 210 is reset, and the inner wall of the first variable diameter groove 211 squeezes the first locking member 230, causing the first locking member 230 to partially enter the installation channel C through the first through hole 140, clamping the grinding rod assembly 21 and locking the first locking assembly 200.

[0134] Then the second driving part 323 is rotated, so that the limiting protrusion 350 enters the second part 3221b from the first part 3221a of the clamping groove 3221, the second driving part 323 is released, under the action of the second elastic part 324, the second limiting seat 322 drives the first limiting seat 321 and the second driving part 323 to reset; the inner wall of the second variable diameter groove 3211 of the first limiting seat 321 extrudes the second locking part 340, so that the second locking part 340 partially passes through the second through hole 332 into the mounting channel C, clamps the grinding and rubbing rod assembly 21, and the locking of the second locking assembly 300 is realized.

[0135] The adapter structure 10 of the embodiment of the utility model has three mechanical interfaces, the first connecting interface A1 and the second connecting interface A2 are used for connecting with the executing mechanism, the first connecting interface A1 can be arranged close to the output end of the grinding and polishing mechanism 20, and is the executing interface, the second connecting interface A2 can be arranged close to the input end of the grinding and polishing mechanism 20, and is the power interface, and the third connecting interface A3 is used for connecting with the mechanical arm 30; The adapter structure 10 of the embodiment of the utility model has two power supply interfaces, the first power supply interface B1 is used for connecting with the power supply module 31 of the mechanical arm 30, and the effective transmission of the power supply is realized; The second power supply interface B2 is used for connecting with other electric equipment. The adapter structure 10 is compact in structure, can be stably connected to the end of the mechanical arm 30 while ensuring that the surgical field is not affected. Meanwhile, the adapter structure 10 of the embodiment of the utility model adopts the buckle type design for the plug-in interface, so that the grinding and rubbing rod or the placing rod (executing mechanism) cannot be loosened during use, the quick installation and disassembly of the executing mechanism can be ensured, different surgical tools can be conveniently replaced, and the risk of tool falling during the operation is avoided; The grinding and rubbing rod or the placing rod and the adapter structure 10 are provided with a rotational freedom, so that flexible operation can be ensured during the operation, and the success rate of the operation is improved.

[0136] As Figure 15 and Figure 16 shown, Figure 15 is a structural schematic view of the grinding and polishing equipment from the second perspective (omitting the power plug) of the embodiment of the utility model, Figure 16 is Figure 15A second aspect of the embodiments of the utility model discloses a grinding and sharpening equipment, and the grinding and sharpening equipment comprises a grinding and sharpening mechanism 20, a power source 40, a mechanical arm 30 and the switching structure 10 of any one of the first aspect, the grinding and sharpening mechanism 20 comprises a grinding and sharpening rod assembly 21, the grinding and sharpening rod assembly 21 passes through the first connecting interface A1 and the second connecting interface A2 in proper order and is connected with the switching structure 10, the connecting end of the mechanical arm 30 is fixedly connected with the third connecting interface A3, the power supply module 31 of the mechanical arm 30 is electrically connected with the second power source interface B2 of the switching structure 10, the second power source interface B2 is electrically connected with the first power source interface B1 through the cable arranged in the wiring space 110, and the power source 40 is connected with the input end of the connecting rod 23 of the grinding and sharpening rod assembly 21 for driving the connecting rod 23 to rotate.

[0137] The grinding and sharpening equipment of the embodiments of the utility model comprises a grinding and sharpening mechanism 20, a power source 40, a mechanical arm 30 and the switching structure 10 of any one of the first aspect, the switching structure 10 is integrated with the power source interface function, the mechanical arm 30 can directly supply power to the switching structure 10, the switching structure 10 supplies power to other electric equipment, and the other electric equipment does not need external power line, the length of the bare cable is shortened, the equipment is convenient to move, the interference caused by the cable to the operation of medical staff is reduced, the power-off situation caused by the loosening or falling of external cable is avoided, and therefore the use of the grinding and sharpening equipment is more convenient, the mess in the operating room is reduced, and the safety and cleanness of the operating room are improved, and the continuous and stable power supply for other electric equipment (bone drill) is ensured, and the power-off risk is avoided.

[0138] Optionally, the power source 40 can be a bone drill.

[0139] In some embodiments of the utility model, as shown in Figures 16 to 18 , Figure 17 is a connection relationship diagram of the switching structure 10, the grinding and sharpening mechanism 20, the power source 40 and the tracer 50, Figure 18 is Figure 17 a side view, the grinding and sharpening mechanism 20 further comprises a tracer 50, the tracer 50 comprises a tracer body 51 and a connecting piece 53, the tracer body 51 is connected with the grinding and sharpening mechanism 20 through the connecting piece 53, the tracer body 51 is provided with a reflecting piece 52 for being tracked, so that the position and posture of the mechanical arm 30 can be monitored through the tracer 50, and accidental injury is prevented.

[0140] As shown in Figures 16 to 18 , the grinding and sharpening mechanism 20 further comprises a grinding and sharpening head 22, the grinding and sharpening head 22 is connected with the output end of the grinding and sharpening rod assembly 21 and is used for grinding and sharpening the acetabular fossa.

[0141] In some embodiments of the utility model, as shown in Figures 19 to 21 , Figure 19 is Figure 18a G-G sectional view of Figure 20 is Figure 19 a local enlarged view of V, Figure 21 is Figure 2 A local enlarged view of P, the adapter structure 10 has a mounting channel C inside, which is connected with the first connecting interface A1 and the second connecting interface A2; the wear bar assembly 21 is arranged in the mounting channel C; the wear bar assembly 21 further comprises a wear bar shell 24; the wear bar shell 24 is sleeved on the outside of the connecting rod 23, and the two are rotationally connected; the adapter structure 10 comprises a first locking assembly 200 and a second locking assembly 300 for fixing the wear bar assembly 21; the first locking assembly 200 comprises a first locking piece 230 for abutting against the wear bar shell 24; the second locking assembly 300 comprises a second locking piece 340 for abutting against the connecting rod 23; the outer wall of the wear bar shell 24 is provided with a first groove 25 matched with the outer shape of the first locking piece 230; the outer wall of the connecting rod 23 is provided with a second groove 26 matched with the outer shape of the second locking piece 340. The first locking piece 230 is arranged in the first groove 25, and the second locking piece 340 is arranged in the second groove 26, so that the positioning accuracy and the connection reliability can be improved.

[0142] Optionally, the first groove 25 can be a circular groove, and the second groove 26 can be an annular groove.

[0143] It can be understood that when the power source 40 drives the connecting rod 23 to rotate, the connecting rod 23 drives the mounting cylinder 330, the second locking piece 340 and the first limiting seat 321 to rotate together.

[0144] The above only describes the preferred embodiments of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adapter structure, characterized by The adapter structure is internally provided with a wiring space (110); The adapter structure comprises: A first connection interface (A1) located at a first end of the adapter structure; A second connection interface (A2) located at a second end of the adapter structure; the second connection interface (A2) and the first connection interface (A1) are in communication, and both are used for connecting with an actuator; A third connection interface (A3) located at a third end of the adapter structure, used for connecting with a mechanical arm (30); A first power supply interface (B1) exposed outside the adapter structure; A second power supply interface (B2) arranged in the third connection interface (A3) and electrically connected with the first power supply interface (B1) through a cable arranged in the wiring space (110); the second power supply interface (B2) is used for electrically connecting with a power supply module (31) of the mechanical arm (30).

2. The adapter structure according to claim 1, wherein The second power supply interface (B2) is a first plug, and the first plug is used for plugging with a first socket (32) on the power supply module (31) of the mechanical arm (30).

3. The adapter structure of claim 1, wherein, The adapter structure comprises: A housing (100) internally formed with the wiring space (110); a third end of the housing (100) is formed as the third connection interface (A3); the housing (100) is fixedly connected with the first power supply interface (B1) and the second power supply interface (B2); A first locking assembly (200) arranged at a first end of the housing (100) and jointly forming the first connection interface (A1) with the first end of the housing (100); A second locking assembly (300) at least partially embedded in the housing (100) and extending from a second end of the housing (100) to the first locking assembly (200), and jointly forming the second connection interface (A2) with the housing (100).

4. The adapter structure according to claim 3, wherein The housing (100) is internally provided with a first channel (120) and a mounting space (130); the first channel (120) is arranged at the first end of the housing (100); the mounting space (130) extends from the second end of the housing (100) to the first channel (120) and is in communication with the first channel (120); The second locking assembly (300) is at least partially arranged in the mounting space (130); the second locking assembly (300) has a second channel (331) in communication with the first channel (120) through the mounting space (130) to form a mounting channel (C) to communicate the first connection interface (A1) and the second connection interface (A2).

5. The adapter structure of claim 4, wherein, The first locking assembly (200) comprises: A first driving member (210) arranged at the first end of the housing (100) and exposing a first end of the mounting channel (C), and slidably connected with the housing (100) in a first direction; A first elastic member (220) extends in the first direction and abuts against the first driving member (210) and the housing (100) at two ends thereof; A first locking member (230) is arranged at a first end of the housing (100) and is movable in a second direction towards or away from the mounting channel (C); The first locking assembly (200) has a locked state and an unlocked state; When the first locking assembly (200) is in the unlocked state, the first driving member (210) compresses the first elastic member (220) and provides a containing space for the first locking member (230), so that the first locking member (230) is movable in the second direction away from the mounting channel (C); When the first locking assembly (200) is in the locked state, the first driving member (210) releases the first elastic member (220) and pushes the first locking member (230), so that the first locking member (230) partially enters the mounting channel (C); The first direction is the extension direction of the mounting channel (C), and the second direction is the radial direction of the mounting channel (C).

6. The adapter structure according to claim 5, wherein The first driving member (210) is arranged outside the first end of the housing (100), and the inner wall of the first driving member (210) is recessed away from the first end of the housing (100) to form a first variable-diameter groove (211) for containing the first locking member (230); The first end of the housing (100) is provided with a first through hole (140) for containing the first locking member (230); and the first through hole (140) communicates the first variable-diameter groove (211) and the mounting channel (C); The first locking member (230) is a steel ball.

7. The adapter structure according to claim 6, wherein The inner wall of the first driving member (210) is further provided with a containing groove (212); The outer wall of the first end of the housing (100) is formed with a stepped structure (150); The two ends of the first elastic member (220) abut against the inner wall of the containing groove (212) and the stepped structure (150), respectively.

8. The adapter structure according to any one of claims 4 to 7, characterized in that, The second locking assembly (300) comprises: A fixed component (310); A sliding component (320) is slidably connected with the housing (100) in a first direction through the fixed component (310); An installation cylinder (330) is rotatably connected with the housing (100) through the fixed component (310) and can rotate or slide relative to the sliding component (320); the installation cylinder (330) has the second channel (331); A second locking member (340) is arranged between the installation cylinder (330) and the sliding component (320) and is movable in a second direction towards or away from the mounting channel (C); The second locking assembly (300) has a locked state and an unlocked state; When the second locking assembly (300) is in the unlocking state, the sliding component (320) provides a containing space for the second locking member (340), so that the second locking member (340) can move in the second direction away from the mounting channel (C); When the second locking assembly (300) is in the locking state, the sliding component (320) pushes the second locking member (340), so that the second locking member (340) partially enters the mounting channel (C); The first direction is the extension direction of the mounting channel (C), and the second direction is the radial direction of the mounting channel (C).

9. The adapter structure of claim 8, wherein, The sliding component (320) comprises: A first limiting seat (321) is sleeved outside the mounting cylinder (330) and located in the mounting space (130), and is used for abutting against the second locking member (340) or providing a containing space for the second locking member (340); A second limiting seat (322) is sleeved outside the mounting cylinder (330) and located in the mounting space (130), and is connected with the first limiting seat (321); A second driving member (323) is sleeved outside the mounting cylinder (330) and exposes the second end of the mounting channel (C); the first end of the second driving member (323) is fixedly connected with the second limiting seat (322), and the second end of the second driving member (323) extends from the second end of the shell (100); A second elastic member (324) extends in the first direction, and the two ends of the second elastic member (324) are respectively in abutment with the second limiting seat (322) and the part of the fixed component (310) located between the second end of the second driving member (323) and the second limiting seat (322).

10. The adapter structure according to claim 9, wherein An inner wall of the first limiting seat (321) is recessed away from the mounting cylinder (330) to form a second variable-diameter groove (3211) for containing the second locking member (340); The mounting cylinder (330) is provided with a second through hole (332) for containing the second locking member (340); the second through hole (332) communicates the second variable-diameter groove (3211) and the mounting channel (C); The second locking member (340) is a steel ball.

11. The adapter structure according to claim 9, wherein An outer wall of the second limiting seat (322) is recessed inward to form a clamping groove (3221); the clamping groove (3221) comprises a first part (3221a) and a second part (3221b) which are communicated; The minimum distance between the side wall of the first part (3221a) and the face of the second driving member (323) away from the second limiting seat (322) is smaller than the minimum distance between the side wall of the second part (3221b) and the face of the second driving member (323) away from the second limiting seat (322). The shell (100) is provided with a limiting protrusion (350) arranged in the card slot (3221).

12. The adapter structure of claim 9, wherein, The fixing component (310) comprises: A first bearing (311) is arranged in the mounting space (130) and located on the side of the first limiting seat (321) away from the second driving member (323); the inner ring of the first bearing (311) is fixedly connected with the first end of the mounting cylinder (330), and the outer ring of the first bearing (311) is fixedly connected with the shell (100); A retaining ring structure (312) is arranged in the mounting space (130) and located on the second end of the mounting cylinder (330) and fixedly connected with the shell (100); the retaining ring structure (312) is sleeved on the outside of the second driving member (323), and the two are in sliding connection; the side of the retaining ring structure (312) close to the first bearing (311) is in abutment with one end of the second elastic member (324).

13. The adapter structure of claim 12, wherein, An inner wall of the shell (100) is provided with a first limiting structure (160); An outer wall of the mounting cylinder (330) is provided with a second limiting structure (333); One end of the first bearing (311) close to the first limiting seat (321) is in abutment with the first limiting structure (160) and the second limiting structure (333) respectively; One end of the first bearing (311) away from the first limiting seat (321) is provided with a fastener (313); the fastener (313) is sleeved on the outside of the mounting cylinder (330) and fixedly connected with the mounting cylinder (330) to fix the first bearing (311); The first limiting seat (321) and the second limiting seat (322) are rotatably connected through a second bearing (325).

14. A sharpening apparatus characterized by, Comprise: The grinding and polishing mechanism (20), the power source (40), the mechanical arm (30) and the adapter structure of any one of claims 1 to 13; The grinding and polishing mechanism (20) comprises a grinding and polishing rod assembly (21); the grinding and polishing rod assembly (21) passes through the first connecting interface (A1) and the second connecting interface (A2) in sequence and is connected with the adapter structure; The connecting end of the mechanical arm (30) is fixedly connected with the third connecting interface (A3); the power supply module (31) of the mechanical arm (30) is electrically connected with the second power source interface (B2) of the adapter structure; The second power source interface (B2) and the first power source interface (B1) are electrically connected through the cable arranged in the wiring space (110); The power source (40) is connected with the input end of the connecting rod (23) of the grinding and polishing rod assembly (21) to drive the connecting rod (23) to rotate.

15. The grinding and polishing equipment of claim 14, wherein, The adapter structure has a mounting channel (C) communicating with the first connecting interface (A1) and the second connecting interface (A2) inside; the grinding and polishing rod assembly (21) is arranged in the mounting channel (C). The rubbing rod assembly (21) further comprises a rubbing rod shell (24); the rubbing rod shell (24) is sleeved outside the connecting rod (23) and is rotationally connected with the connecting rod (23); The adapter structure comprises a first locking assembly (200) and a second locking assembly (300) for fixing the rubbing rod assembly (21); the first locking assembly (200) comprises a first locking piece (230) for abutting against the rubbing rod shell (24); the second locking assembly (300) comprises a second locking piece (340) for abutting against the connecting rod (23); An outer wall of the rubbing rod shell (24) is provided with a first groove (25) matched with an outer shape of the first locking piece (230); An outer wall of the connecting rod (23) is provided with a second groove (26) matched with an outer shape of the second locking piece (340).

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