CN220807123U

CN220807123U - Clamp assembly

Info

Publication number: CN220807123U
Application number: CN202322704456.3U
Authority: CN
Inventors: 夏奎; 徐强; 易亿辉; 曹贺磊
Original assignee: Tonly Electronics Holdings Ltd
Current assignee: Tonly Electronics Holdings Ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-19
Anticipated expiration: 2033-10-09

Abstract

The application provides a clamp assembly, which comprises a fixed module; the positioning module is detachably connected with the fixing module and is used for positioning a product; the first magnetic piece is arranged in one of the fixed module and the positioning module; the second magnetic piece is arranged in the other one of the fixed module and the positioning module; the magnetic force of the first magnetic piece is adjustable and matched with the second magnetic piece, so that the relative positions of the fixed module and the positioning module are limited or released. According to the clamp assembly provided by the application, the first magnetic piece and the second magnetic piece are correspondingly arranged on the fixing module and the positioning module, and the attraction or separation of the first magnetic piece and the second magnetic piece is realized by adjusting the magnetic force of the first magnetic piece, so that the fixing and separation of the positioning module and the fixing module are realized.

Description

Clamp assembly

Technical Field

The application belongs to the technical field of clamps, and particularly relates to a clamp assembly.

Background

The fixture is used to hold the product in the correct position for construction or inspection during the machine manufacturing process. The fixture typically includes a product positioning module and a fixing module connected by screws, with different types of products corresponding to unused product positioning modules.

After the production line finishes processing a product, the product positioning module corresponding to the current product needs to be detached from the fixed module, and then the product positioning module filled with another product is installed on the fixed module.

Disclosure of utility model

The embodiment of the application provides a clamp assembly, which aims to solve the problems that the assembly and disassembly process is time-consuming and labor-consuming and the production efficiency is low due to the fact that a product positioning module and a fixing module of an existing clamp are connected through screws.

An embodiment of the present application provides a jig assembly including:

A fixed module;

The positioning module is detachably connected with the fixing module and is used for positioning a product;

The first magnetic piece is arranged in one of the fixed module and the positioning module;

the second magnetic piece is arranged in the other one of the fixed module and the positioning module;

the magnetic force of the first magnetic piece is adjustable and matched with the second magnetic piece, so that the relative positions of the fixed module and the positioning module are limited or released.

Optionally, the first magnetic member includes a first electromagnet;

When the first electromagnet is in an electrified state, the first electromagnet has magnetism and attracts with the second magnetic part, and when the first electromagnet is in a power-off state, the first electromagnet has no magnetism and has no magnetic force with the second magnetic part.

Optionally, the first magnetic element comprises a first carrier and a first permanent magnet, a first cavity is arranged in the first carrier, and the first permanent magnet is arranged in the first cavity and can rotate relative to the second magnetic element;

When the first permanent magnet is in a first position relative to the second magnetic piece, a first magnetic phase attraction force is arranged between the first permanent magnet and the second magnetic piece, and when the first permanent magnet is in a second position relative to the second magnetic piece, a second magnetic phase attraction force is arranged between the first permanent magnet and the second magnetic piece, and the second magnetic phase attraction force is smaller than the first magnetic phase attraction force.

Optionally, the first magnetic part further includes a first knob, the first knob is disposed on the periphery of the fixing module or the positioning module, the first knob is connected with the first permanent magnet, and the first knob is used for driving the first permanent magnet to rotate.

Optionally, the first magnetic piece further comprises a first magnetism isolating plate, the first carrier comprises two blocks positioned at two sides of the first magnetism isolating plate, and the first magnetism isolating plate is provided with a first opening which accommodates the rotation of the first permanent magnet and is communicated with the first cavity;

When two ends of the first permanent magnet are respectively abutted against two blocks of the first carrier, the first permanent magnet is positioned at the first position relative to the second magnetic piece, so that the first permanent magnet and the second magnetic piece form a closed magnetic field through the first carrier; when the two ends of the first permanent magnet are respectively abutted against the first magnetism isolating plate, the first permanent magnet is positioned at the second position relative to the second magnetic piece, so that a closed magnetic field is formed in two blocks of the first carrier respectively.

Optionally, the second magnetic element is a magnetic metal or a permanent magnet.

Optionally, the second magnetic element comprises a second electromagnet;

When at least one of the first electromagnet and the second electromagnet is in a power-off state, no magnetic force exists between the first electromagnet and the second electromagnet;

When the first electromagnet and the second electromagnet are in the electrified state, the magnetism of the first electromagnet is the same as that of the second electromagnet so that the first electromagnet and the second electromagnet repel each other, or the magnetism of the first electromagnet and the second electromagnet are opposite to each other so that the first electromagnet and the second electromagnet attract each other.

Optionally, the second magnetic part comprises a second carrier and a second permanent magnet, a second cavity is arranged in the second carrier, and the second permanent magnet is arranged in the second cavity and can rotate relative to the first electromagnet;

When the first electromagnet is in an electrified state and the second permanent magnet is in a third position, the magnetism of the first electromagnet is opposite to that of the second permanent magnet, so that the first electromagnet and the second permanent magnet are attracted;

When the first electromagnet is in an electrified state and the second permanent magnet is in a fourth position, the magnetism of the first electromagnet is the same as that of the second permanent magnet, so that the first electromagnet and the second permanent magnet repel each other;

And when the first electromagnet is in a power-off state and/or the second permanent magnet is in a fifth position, no magnetic force exists between the first electromagnet and the second permanent magnet.

Optionally, the second magnetic part comprises a third carrier and a third permanent magnet, a third cavity is arranged in the third carrier, and the third permanent magnet is arranged in the third cavity and can rotate relative to the first permanent magnet;

When the first permanent magnet is in the first position and the third permanent magnet is in a sixth position relative to the first permanent magnet, the magnetism of the first permanent magnet is opposite to that of the third permanent magnet, so that a third magnetic attractive force exists between the first permanent magnet and the third permanent magnet;

When the first permanent magnet is in the first position and the third permanent magnet is in a seventh position relative to the first permanent magnet, the first permanent magnet and the third permanent magnet have the same magnetism so as to repel each other;

When the first permanent magnet is in the second position and/or the third permanent magnet is in the eighth position relative to the first permanent magnet, a fourth magnetic attractive force is arranged between the first permanent magnet and the third permanent magnet, and the fourth magnetic attractive force is smaller than the third magnetic attractive force.

Optionally, one of the fixing module and the positioning module is convexly provided with a positioning piece, the other one of the fixing module and the positioning module is correspondingly provided with a positioning hole, and the positioning piece is matched with the positioning hole.

According to the clamp assembly provided by the embodiment of the application, the first magnetic piece and the second magnetic piece are correspondingly arranged on the fixing module and the positioning module, and the attraction or separation of the first magnetic piece and the second magnetic piece is realized by adjusting the magnetic force of the first magnetic piece, so that the fixing and separation of the positioning module and the fixing module are realized.

When the different positioning modules need to be replaced, only the magnetic force of the first magnetic piece is required to be reduced, the limit of the positioning module and the fixing module is released, the current positioning module is directly taken down, the positioning module is replaced by a new positioning module, the magnetic force of the first magnetic piece is enhanced, the first magnetic piece and the second magnetic piece are attracted, and the fixing of the new positioning module is realized. When the positioning module is replaced, only the magnetic force of the first magnetic part is required to be adjusted, the operation is simple, the time consumption is short, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the figures in the following description are only some embodiments of the application, from which other figures can be obtained without inventive effort for a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is a cross-sectional view of a clamp assembly provided in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a clamp assembly with a first knob according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a fixture assembly with a first electromagnet according to an embodiment of the present application.

Fig. 4 is a schematic diagram of the cooperation between the first electromagnet and the second magnetic member according to the embodiment of the present application.

Fig. 5 is a schematic diagram illustrating the cooperation between the first permanent magnet and the second magnetic member according to the embodiment of the present application.

Fig. 6 is a schematic diagram of the cooperation between the first electromagnet and the second electromagnet according to the embodiment of the present application.

Fig. 7 is a schematic diagram of the cooperation between the first electromagnet and the second permanent magnet according to the embodiment of the present application.

Fig. 8 is a first schematic diagram of the first permanent magnet and the third permanent magnet according to the embodiment of the present application.

Fig. 9 is a second schematic diagram of the first permanent magnet and the third permanent magnet according to the embodiment of the present application.

Reference numerals illustrate:

1. A fixed module; 2. a positioning module; 3. a first electromagnet; 4. a first carrier; 5. a first permanent magnet; 6. a first cavity; 7. a first magnetism isolating plate; 8. a first knob; 9. a second electromagnet; 10. a second carrier; 11. a second permanent magnet; 12. a second cavity; 13. a second magnetism isolating plate; 14. a third carrier; 15. a third permanent magnet; 16. a third cavity; 17. a third magnetism isolating plate; 18. a positioning piece; 19. positioning holes; 20. magnetic metal.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.

The embodiment of the application provides a clamp assembly, which solves the problems of time and labor consumption and low production efficiency in the disassembly and assembly process caused by the fact that a product positioning module and a fixing module of an existing clamp are connected through screws, and is described below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a cross-sectional view of a clamp assembly according to an embodiment of the present application, where the clamp assembly includes: a fixed module 1; the positioning module 2 is detachably connected with the fixing module 1, and the positioning module 2 is used for positioning a product; the first magnetic piece is arranged in one of the fixed module 1 and the positioning module 2; the second magnetic piece is arranged in the other one of the fixed module 1 and the positioning module 2; the magnetic force of the first magnetic piece is adjustable and is matched with the second magnetic piece, so that the relative positions of the fixed module 1 and the positioning module 2 are limited or released. When the relative positions of the fixed module 1 and the positioning module 2 are in a limiting state, the fixed module 1 is fixedly connected with the positioning module 2, and when the relative positions of the fixed module 1 and the positioning module 2 are released from limiting, the fixed module 1 is movably connected with the positioning module 2 and can be separated from each other.

According to the clamp assembly provided by the embodiment of the application, the first magnetic piece and the second magnetic piece are correspondingly arranged on the fixing module 1 and the positioning module 2, and the attraction or separation of the first magnetic piece and the second magnetic piece is realized by adjusting the magnetic force of the first magnetic piece, so that the fixing and separation of the positioning module 2 and the fixing module 1 are realized.

When the different positioning modules 2 need to be replaced, only the magnetic force of the first magnetic piece is required to be reduced, the limit between the positioning module 2 and the fixed module 1 is released, the current positioning module 2 is directly taken down, the positioning module 2 is replaced by a new positioning module 2, the magnetic force of the first magnetic piece is enhanced, the first magnetic piece and the second magnetic piece are attracted, and the fixation of the new positioning module 2 is realized. When the positioning module 2 is replaced, only the magnetic force of the first magnetic part is required to be adjusted, the operation is simple, the time consumption is short, and the production efficiency is improved.

As a specific embodiment, the first magnetic member is disposed in the fixing module 1, and the second magnetic member is disposed in the positioning module 2; as another specific embodiment, the first magnetic member is disposed in the positioning module 2, and the second magnetic member is disposed in the fixing module 1.

Optionally, a mounting hole is formed in a side of the positioning module 2 facing away from the fixing module 1, a product is mounted in the mounting hole, and a product is matched with a positioning module 2, that is, a positioning module 2 has a mounting hole, and the type of the positioning module 2 is not further limited.

Optionally, referring to fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of a fixture assembly with a first electromagnet 3 according to an embodiment of the present application, and fig. 4 is a schematic mating diagram of the first electromagnet 3 and a second magnetic member according to an embodiment of the present application, where the first magnetic member includes the first electromagnet 3. The second magnetic element may be a magnetic metal 20 or a permanent magnet. The magnetic metal 20 is not further limited herein, and for example, the magnetic metal 20 may be iron, nickel, cobalt, or the like. When the first electromagnet 3 is in an electrified state, the first electromagnet 3 has magnetism and attracts with the second magnetic part, and when the first electromagnet 3 is in a power-off state, the first electromagnet 3 has no magnetism and has no magnetic force with the second magnetic part.

Optionally, the first electromagnet 3 includes a first iron core and a first coil, the first coil is wound around the periphery of the first iron core, the first coil is suitable for being connected with a power supply, and the first iron core is adjacent to the two magnetic pieces.

Optionally, referring to fig. 5, fig. 5 is a schematic diagram illustrating the matching of the first permanent magnet 5 and the second magnetic element according to the embodiment of the present application, where the first magnetic element includes a first carrier 4 and the first permanent magnet 5, a first cavity 6 is disposed in the first carrier 4, and the first permanent magnet 5 is disposed in the first cavity 6 and can rotate relative to the second magnetic element. The second magnetic element may be a magnetic metal 20 or a permanent magnet. The magnetic metal 20 is not further limited herein, and for example, the magnetic metal 20 may be iron, nickel, cobalt, or the like. Specifically, the first carrier 4 is a magnetizer. When the first permanent magnet 5 is at a first position relative to the second magnetic piece, a first magnetic phase attraction force is arranged between the first permanent magnet 5 and the second magnetic piece, and when the first permanent magnet 5 is at a second position relative to the second magnetic piece, a second magnetic phase attraction force is arranged between the first permanent magnet 5 and the second magnetic piece, and the second magnetic phase attraction force is smaller than the first magnetic phase attraction force.

Specifically, when the first permanent magnet 5 and the second magnetic member have a first magnetic attraction force, the fixing module 1 is fixed with the positioning module 2, and when the first permanent magnet 5 and the second magnetic member have a second magnetic attraction force, the magnetic force between the fixing module 1 and the positioning module 2 is smaller so that the positioning module 2 can be easily taken down.

Optionally, the first magnetic element further comprises a first magnetic isolation plate 7, the first carrier 4 comprises two blocks located at two sides of the first magnetic isolation plate 7, the first magnetic isolation plate 7 is provided with a first opening for accommodating the first permanent magnet 5 to rotate and communicate with the first cavity 6, and one end of the first magnetic isolation plate 7 is adjacent to the second magnetic element. When two ends of the first permanent magnet 5 are respectively abutted against two blocks of the first carrier 4, the first permanent magnet 5 is positioned at the first position relative to the second magnetic piece, and the first permanent magnet 5 forms a closed magnetic field with the second magnetic piece through the first carrier 4, so that the magnetic attraction fixation of the fixing module 1 and the positioning module 2 is realized; when the two ends of the first permanent magnet 5 are respectively abutted against the first magnetism isolating plate 7, the first permanent magnet 5 is located at the second position relative to the second magnetic piece, a closed magnetic field is formed in two blocks of the first carrier 4 respectively, the magnetic force between the first permanent magnet 5 and the second metal is small or approaches zero, and then the separation of the fixed module 1 and the positioning module 2 is realized, so that the positioning module 2 can be easily taken down.

Optionally, referring to fig. 2, fig. 2 is a schematic structural diagram of a clamp assembly with a first knob 8 according to an embodiment of the present application, the first magnetic member further includes a first knob 8, the first knob 8 is disposed on the outer periphery of the fixing module 1 or the positioning module 2, the first knob 8 is connected with the first permanent magnet 5, and the first knob 8 is used for driving the first permanent magnet 5 to rotate. Namely, the magnetic force of the first magnetic part can be adjusted by rotating the first knob 8, the operation is simple, and the manufacturing cost is low.

Optionally, when the first magnetic element is the first electromagnet 3, the second magnetic element may include the second electromagnet 9, referring to fig. 6, and fig. 6 is a schematic diagram of the cooperation between the first electromagnet 3 and the second electromagnet 9 according to the embodiment of the present application. When at least one of the first electromagnet 3 and the second electromagnet 9 is in a power-off state, no magnetic force exists between the first electromagnet 3 and the second electromagnet 9, namely the first electromagnet 3 is powered off, and no magnetic force exists between the first electromagnet 3 and the second electromagnet 9; or the first electromagnet 3 and the second electromagnet 9 are powered off, and no magnetic force exists between the first electromagnet 3 and the second electromagnet 9; or the second electromagnet 9 is powered off, and no magnetic force exists between the first electromagnet 3 and the second electromagnet 9. When the first electromagnet 3 and the second electromagnet 9 are in the energized state, the magnetism of the first electromagnet 3 and the magnetism of the second electromagnet 9 are the same so that the first electromagnet 3 and the second electromagnet 9 repel each other, namely, the N pole of the first electromagnet 3 is opposite to the N pole of the second electromagnet 9 or the S pole of the first electromagnet 3 is opposite to the S pole of the second electromagnet 9 so that the first electromagnet 3 and the second electromagnet 9 repel each other, or the magnetism of the first electromagnet 3 and the second electromagnet 9 are opposite to each other so that the first electromagnet 3 and the second electromagnet 9 attract each other, namely, the N pole of the first electromagnet 3 is opposite to the S pole of the second electromagnet 9 or the S pole of the first electromagnet 3 is opposite to the N pole of the second electromagnet 9 so that the first electromagnet 3 and the second electromagnet 9 attract each other.

Optionally, the second electromagnet 9 includes a second iron core and a second coil, where the second coil is wound around the outer periphery of the second iron core, and the second coil is adapted to be connected to a power source.

Optionally, when the first magnetic member is the first electromagnet 3, the second magnetic member may include the second carrier 10 and the second permanent magnet 11, referring to fig. 7, fig. 7 is a schematic diagram of the cooperation between the first electromagnet 3 and the second permanent magnet 11 according to the embodiment of the present application. The second carrier 10 is provided with a second cavity 12, and the second permanent magnet 11 is disposed in the second cavity 12 and can rotate relative to the first electromagnet 3. When the first electromagnet 3 is in an energized state and the second permanent magnet 11 is in a third position, the magnetism of the first electromagnet 3 and the magnetism of the second permanent magnet 11 are opposite, so that the first electromagnet 3 and the second permanent magnet 11 attract each other; when the first electromagnet 3 is in an energized state and the second permanent magnet 11 is in a fourth position, the first electromagnet 3 and the second permanent magnet 11 have the same magnetism so that the first electromagnet 3 and the second permanent magnet 11 repel each other; when the first electromagnet 3 is in a power-off state and/or the second permanent magnet 11 is in a fifth position, no magnetic force exists between the first electromagnet 3 and the second permanent magnet 11. Namely, the first electromagnet 3 is in a power-off state, and no magnetic force exists between the first electromagnet 3 and the second permanent magnet 11; or when the second permanent magnet 11 is in the fifth position, no magnetic force exists between the first electromagnet 3 and the second permanent magnet 11; i.e. the first electromagnet 3 is in the de-energized state and the second permanent magnet 11 is in the fifth position, there is no magnetic force between the first electromagnet 3 and the second permanent magnet 11. Wherein the second carrier 10 is a magnetizer.

Optionally, the second magnetic element further includes a second magnetic isolation plate 13, and the second carrier 10 includes two blocks located at two sides of the second magnetic isolation plate 13, where the second magnetic isolation plate 13 is provided with a second opening that accommodates the rotation of the second permanent magnet 11 and communicates with the second cavity 12.

The first electromagnet 3 is in an energized state, two ends of the second permanent magnet 11 are respectively abutted against two blocks of the second carrier 10, and when polarities of the first electromagnet 3 and the second permanent magnet 11 are opposite, the second permanent magnet 11 is in the third position relative to the first magnetic piece.

The first electromagnet 3 is in an energized state, two ends of the second permanent magnet 11 are respectively abutted against two blocks of the second carrier 10, and when the polarities of the first electromagnet 3 and the second permanent magnet 11 are the same, the second permanent magnet 11 is in the fourth position relative to the first magnetic piece.

When the two ends of the second permanent magnet 11 are respectively abutted against the second magnetic isolation plate 13, the second permanent magnet 11 is in the fifth position relative to the first magnetic piece, two blocks of the second carrier 10 respectively form a closed magnetic field, and the magnetic force between the second permanent magnet 11 and the first electromagnet 3 is smaller or approaches zero.

Optionally, the device further comprises a second knob, wherein the second knob is arranged on the periphery of the fixed module 1 or the positioning module 2, the second knob is connected with the second permanent magnet 11, and the second knob is used for rotating the second permanent magnet 11. Namely, the magnetic force of the second permanent magnet 11 can be adjusted by rotating the second knob, the operation is simple, and the manufacturing cost is low.

Optionally, when the first magnetic member includes the first carrier 4 and the first permanent magnet 5, the second magnetic member may include the third carrier 14 and the third permanent magnet 15, referring to fig. 8 and 9, fig. 8 is a schematic diagram of first matching between the first permanent magnet 5 and the third permanent magnet 15 provided in the embodiment of the present application, and fig. 9 is a schematic diagram of second matching between the first permanent magnet 5 and the third permanent magnet 15 provided in the embodiment of the present application. A third cavity 16 is arranged in the third carrier 14, and the third permanent magnet 15 is arranged in the third cavity 16 and can rotate relative to the first permanent magnet 5. Wherein the third carrier 14 is a magnetizer.

When the first permanent magnet 5 is at the first position and the third permanent magnet 15 is at the sixth position relative to the first permanent magnet 5, the magnetism of the first permanent magnet 5 is opposite to that of the third permanent magnet 15, so that a third magnetic attraction force exists between the first permanent magnet 5 and the third permanent magnet 15, and the fixing module 1 and the positioning module 2 are fixed; when the first permanent magnet 5 is in the first position and the third permanent magnet 15 is in the seventh position relative to the first permanent magnet 5, the magnetic properties of the first permanent magnet 5 and the third permanent magnet 15 are the same, so that the first permanent magnet 5 and the third permanent magnet 15 repel each other; when the first permanent magnet 5 is in the second position and/or the third permanent magnet 15 is in the eighth position relative to the first permanent magnet 5, a fourth magnetic attraction force is provided between the first permanent magnet 5 and the third permanent magnet 15, which is smaller than the third magnetic attraction force. Namely, when the first permanent magnet 5 is at the second position, a fourth magnetic attraction force is provided between the first permanent magnet 5 and the third permanent magnet 15; or the third permanent magnet 15 is in an eighth position relative to the first permanent magnet 5, and a fourth magnetic attraction force is provided between the first permanent magnet 5 and the third permanent magnet 15; or the first permanent magnet 5 is in the second position and the third permanent magnet 15 is in an eighth position relative to the first permanent magnet 5, there is a fourth magnetic attraction between the first permanent magnet 5 and the third permanent magnet 15. Wherein the fourth magnetic attraction force approaches zero.

The second magnetic element further comprises a third magnetic isolation plate 17, the third carrier 14 comprises two blocks positioned at two sides of the third magnetic isolation plate 17, and the third magnetic isolation plate 17 is provided with a third opening which accommodates the rotation of the third permanent magnet 15 and is communicated with the third cavity 16.

Two ends of the third permanent magnet 15 are respectively abutted against two blocks of the third carrier 14, and when the magnetism of the third permanent magnet 15 is opposite to that of the first permanent magnet 5, the third permanent magnet 15 is at a sixth position relative to the first permanent magnet 5; two ends of the third permanent magnet 15 are respectively abutted against two blocks of the third carrier 14, and when the magnetism of the third permanent magnet 15 is the same as that of the first permanent magnet 5, the third permanent magnet 15 is at a seventh position relative to the first permanent magnet 5; when both ends of the third permanent magnet 15 respectively abut against the third magnetism isolating plates 17, the third permanent magnet 15 is in an eighth position with respect to the first permanent magnet 5.

As a specific implementation manner, referring to fig. 8, fig. 8 is a first schematic matching diagram of the first permanent magnet 5 and the third permanent magnet 15 provided in the embodiment of the present application, where one end of the first magnetic isolation plate 7 is opposite to one end of the third magnetic isolation plate 17; as another specific implementation manner, referring to fig. 9, fig. 9 is a second schematic cooperation diagram of the first permanent magnet 5 and the third permanent magnet 15 according to the embodiment of the present application, where the first magnetic isolation plate 7 is disposed at a distance from the third carrier 14, and the third magnetic isolation plate 17 is disposed at a distance from the first carrier 4.

Optionally, the positioning module 2 or the fixing module 1 further comprises a third knob, wherein the third knob is arranged on the periphery of the positioning module 2 or the fixing module 1, is connected with the third permanent magnet 15, and is used for rotating the third permanent magnet 15. Namely, the magnetic force of the third permanent magnet 15 can be adjusted by rotating the third knob, the operation is simple, and the manufacturing cost is low.

Optionally, referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a fixture assembly with a first knob 8 according to an embodiment of the present application, and fig. 3 is a schematic structural diagram of a fixture assembly with a first electromagnet 3 according to an embodiment of the present application, one of the fixing module 1 and the positioning module 2 is provided with a positioning member 18 in a protruding manner, and the other of the fixing module 1 and the positioning module 2 is provided with a positioning hole 19 correspondingly, and the positioning member 18 is matched with the positioning hole 19.

As a specific implementation manner, the fixing module 1 is convexly provided with a positioning piece 18, and the positioning module 2 is correspondingly provided with a positioning hole 19; as another specific embodiment, the fixing module 1 is provided with a positioning hole 19, and the positioning module 2 is provided with a positioning piece 18 in a protruding manner.

Alternatively, the positioning member 18 may be a positioning rod. The positioning members 18 are provided with a pair of positioning holes 19, which are arranged at intervals, and the pair of positioning holes is correspondingly arranged. The positioning piece 18 is inserted into the positioning hole 19.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.

The foregoing has outlined rather broadly the more detailed description of the clamp assembly provided in the embodiments of the present application, and the detailed description of the principles and embodiments of the present application has been provided herein with the help of examples only to facilitate the understanding of the method and core concepts of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the present description should not be construed as limiting the present application in summary.

Claims

1. A clamp assembly, comprising:

A fixed module;

2. The clamp assembly of claim 1, wherein the first magnetic member comprises a first electromagnet;

3. The clamp assembly of claim 1, wherein the first magnetic member comprises a first carrier and a first permanent magnet, a first cavity is provided in the first carrier, and the first permanent magnet is provided in the first cavity and is rotatable relative to the second magnetic member;

4. The clamp assembly of claim 3, wherein the first magnetic member further comprises a first knob disposed on an outer periphery of the fixed module or the positioning module, the first knob being coupled to the first permanent magnet, the first knob being configured to rotate the first permanent magnet.

5. A clamp assembly according to claim 3, wherein the first magnetic member further comprises a first magnetic barrier, the first carrier comprising two blocks on either side of the first magnetic barrier, the first magnetic barrier being provided with a first opening accommodating rotation of the first permanent magnet and communicating with the first cavity;

6. The clamp assembly of any one of claims 2-5, wherein the second magnetic member is a magnetic metal or a permanent magnet.

7. The clamp assembly of claim 2, wherein the second magnetic member comprises a second electromagnet;

8. The clamp assembly of claim 2, wherein the second magnetic member comprises a second carrier and a second permanent magnet, a second cavity is provided in the second carrier, and the second permanent magnet is provided in the second cavity and is rotatable relative to the first electromagnet;

9. A clamp assembly according to claim 3, wherein the second magnetic member comprises a third carrier and a third permanent magnet, a third cavity being provided in the third carrier, the third permanent magnet being provided in the third cavity and being rotatable relative to the first permanent magnet;

10. The fixture assembly of claim 1, wherein one of the fixing module and the positioning module is provided with a positioning piece in a protruding manner, and the other of the fixing module and the positioning module is provided with a positioning hole in a corresponding manner, and the positioning piece is matched with the positioning hole.