CN211779814U

CN211779814U - Clamping structure for switching installation and fixing device with clamping structure

Info

Publication number: CN211779814U
Application number: CN202020175277.9U
Authority: CN
Inventors: 黄崇波; 谢奕; 周向军
Original assignee: Aputure Imaging Industries Co Ltd
Current assignee: Shenzhen Aitushi Innovation Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-27
Anticipated expiration: 2030-02-14

Abstract

The utility model belongs to the technical field of assembly fixture, especially, relate to a clamping structure for switching installation and have its fixing device, the on-line screen storage device comprises a base, application of force subassembly and supplementary dismantlement subassembly, the base is equipped with the switching mounting groove, application of force subassembly includes application of force piece and power portion, application of force piece can connect in the base and be located the switching mounting groove with sliding, power portion connects on the base, power portion is connected in order to provide centre gripping power to application of force piece with application of force piece, the one end of application of force piece forms the centre gripping space that is used for the centre gripping to treat the switching apparatus with the corresponding lateral wall of switching mounting groove relatively, supplementary dismantlement unit mount is in the base, supplementary dismantlement subassembly has contact tip, this contact tip passes the tank bottom of switching mounting groove and extends to the centre gripping space. By the technical scheme, the problem that the quickly clamped structural component in the prior art cannot be shared by different target devices is solved.

Description

Clamping structure for switching installation and fixing device with clamping structure

Technical Field

The utility model belongs to the technical field of photographic equipment's assembly fixture, especially, relate to a fixing device that is used for the clamping structure of switching installation and has it.

Background

The structure component of the quick clamping on the existing market mainly comprises a hanging rope, a buckle and the like, is single in assembly, low in bearing, easy to loosen and release, and is not firm and reliable, complex and fussy clamping structural design needs to be carried out on different target devices, the sharing performance of the structure component for different target devices is poor, and the quick and stable clamping effect cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device that is used for clamping structure of switching installation and has it aims at solving prior art's clamping structure subassembly and can't realize the sharing and can't portably, accomplish the problem of clamping fast to different target devices.

In order to achieve the above object, the utility model adopts the following technical scheme: a clamping structure for transfer mounting, comprising: the base is provided with a switching installation groove; the force application assembly comprises a force application block and a power part, the force application block is connected to the base in a sliding manner and is positioned in the switching installation groove, the power part is connected to the base, the power part is connected with the force application block to provide clamping power for the force application block, and one end of the force application block and the corresponding side wall of the switching installation groove oppositely form a clamping space for clamping an instrument to be switched; the auxiliary dismounting assembly is arranged on the base and provided with a contact end part, the contact end part penetrates through the groove bottom of the switching mounting groove and extends to the clamping space, and the auxiliary dismounting assembly and the power part are in coupling assembly; when the to-be-switched instrument is placed in the clamping space, the to-be-switched instrument triggers the contact end part to decouple the auxiliary disassembling assembly from the power part, and the power part applies clamping power to the force application block; when the power part is coupled with the auxiliary detaching assembly, the power part applies detaching force to the force application block to enable the force application block to be separated from the to-be-switched apparatus, and the contact end part pushes the to-be-switched apparatus to be separated from the clamping space.

Further, the power section includes: the eccentric wheel consists of a cylindrical driving section, a cylindrical mounting section and an operating section which are connected in sequence, the central axis of the cylindrical driving section is eccentrically arranged relative to the central axis of the cylindrical mounting section, the bottom of the base is provided with an assembly hole, and the cylindrical mounting section is rotatably mounted in the assembly hole; the operating part is connected with the operating section; the force application block is provided with a matching groove, the cylindrical driving section is inserted into the matching groove, and the cylindrical driving section drives the force application block to slide through the groove wall of the pushing matching groove when the eccentric wheel rotates.

Furthermore, the power part also comprises a torsion spring, the torsion spring is assembled between the base and the operating part in a compression mode, the first end of the torsion spring is fixed on the base, and the second end of the torsion spring is fixed on the operating part; when the operating part drives the cylindrical driving section to separate the force application block from the to-be-switched apparatus, the operating part is coupled with the auxiliary dismounting assembly, the torsion spring generates restoring elasticity for separating the operating part from the coupling, and the auxiliary dismounting assembly prevents the operating part from restoring.

Further, the auxiliary detaching assembly includes: the bracket is connected to the base; the bottom of the switching installation groove is provided with a through hole, the first end of the top shaft is a contact end part, and the second end of the top shaft is provided with a circumferential flange; the compression coil spring is assembled between the bracket and the top shaft in a pre-tightening and compression manner; the operating component is provided with a locking notch; when the operation part drives the cylindrical driving section to separate the force application block from the to-be-switched instrument, the spiral spring is compressed to push the top shaft to couple the circumferential flange with the locking notch so as to prevent the operation part from resetting, and the first end of the top shaft pushes the to-be-switched instrument to be separated from the clamping space; when the peripheral flange and the locking notch are decoupled, the torsional spring enables the operating part to reset, and the operating part drives the eccentric wheel to rotate so that the force application block clamps and fixes the to-be-switched apparatus.

Furthermore, a stopping part is arranged on the base, and the stopping part stops the operating component in the process that the torsional spring enables the operating component to reset and rotate.

Further, power portion still includes the axle sleeve, and the axle sleeve cover is on the cylinder installation section, and the axle sleeve is installed in the pilot hole.

Further, the base is including the bottom plate that forms the switching mounting groove, first lateral wall, the second lateral wall and support the wall, and first lateral wall and second lateral wall set up the both sides at the bottom plate relatively, and first lateral wall and second lateral wall form the access opening, and first lateral wall and second lateral wall all are equipped with the sliding groove that link up with the access opening, support the wall and set up on the bottom plate and lie in the bottom plate one end relative with the access opening, and the both sides of application of force piece are equipped with the limit of sliding, and the limit of sliding of both sides of application of force piece assembles respectively in corresponding sliding groove.

Further, the bottom plate is provided with a plurality of counter bores, and each counter bore is used for penetrating through a screw to fix the bottom plate on the mounted body.

Furthermore, the abutting wall is provided with a first matching inclined surface, the force application block is provided with a second matching inclined surface, an acute angle is formed between the first matching inclined surface and the bottom plate surface, and an acute angle is formed between the second matching inclined surface and the bottom plate surface.

According to another aspect of the present invention, there is provided a fixing device, which comprises a clamping block member and a clamping structure as described above, wherein the base is fixedly connected to the clamping block member, and the clamping block member is used for clamping and fixing on the rod support.

The utility model discloses following beneficial effect has at least:

through using the utility model discloses a clamping structure carries out the switching installation to required target device, utilize this clamping structure can the different types of target device of direct assembly, it has good commonality to carry out the switching clamping to different target device, in the clamping in-process, directly will treat switching apparatus place in the centre gripping space one step in place, can trigger supplementary decoupling zero between dismantlement subassembly and the power portion, then power portion produces centre gripping power and will treat switching apparatus centre gripping fixed to the application of force piece, the clamping operation process is simple and convenient, and fast, the dismantlement process only needs to the one step of operation of power portion directness, can accomplish the dismantlement process, and is simple and convenient, and fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a first perspective view of a clamping structure for adaptor installation according to an embodiment of the present invention;

fig. 2 is a second perspective view of the clamping structure for adaptor installation according to the embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 5 is an exploded view of a first viewing angle of a clamping structure for adaptor installation according to an embodiment of the present invention;

fig. 6 is an exploded view of a second viewing angle of the clamping structure for adaptor installation according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a fixing device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a base; 11. a base plate; 111. an assembly hole; 112. a through hole; 113. a stopper portion; 114. a countersunk hole; 12. a first side wall; 13. a second side wall; 14. abutting the top wall; 141. a first mating ramp; 15. a sliding groove; 20. an appliance to be transferred; 21. a main transfer block; 211. a first inclined plane; 212. a second inclined plane; 22. an auxiliary transfer block; 30. a force application assembly; 31. a force application block; 311. sliding edges; 312. a second mating ramp; 313. a mating groove; 32. an eccentric wheel; 321. a cylindrical drive section; 322. a cylindrical mounting section; 323. an operation section; 33. an operating member; 331. locking the notch; 34. a shaft sleeve; 35. a torsion spring; 40. an auxiliary disassembly assembly; 41. a support; 42. a top shaft; 421. a circumferential flange; 43. compressing the coil spring; 51. a first locking screw; 52. a bolt; 53. a second locking screw; 100. a clamp block member; 101. a first clamping block; 102. a second clamp block; 103. a threaded rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 6, the embodiment of the utility model provides a clamping structure for switching installation, it includes base 10, application of force subassembly 30 and supplementary dismantlement subassembly 40, base 10 is equipped with the switching mounting groove, application of force subassembly 30 includes application of force piece 31 and power portion, application of force piece 31 can connect in base 10 and be located the switching mounting groove with sliding, power portion connects on base 10, power portion is connected in order to provide centre gripping power to application of force piece 31 with application of force piece 31, the one end of application of force piece 31 and the corresponding lateral wall of switching mounting groove form relatively and are used for the centre gripping to treat the centre gripping space of switching apparatus 20, supplementary dismantlement subassembly 40 is installed in base 10, supplementary dismantlement subassembly 40 has the contact tip, this contact tip passes the tank bottom of switching mounting groove and extends to the centre gripping space, be the coupling assembly between supplementary dismantlement subassembly 40 and the power portion. When the to-be-switched instrument 20 is placed in the clamping space, the to-be-switched instrument 20 triggers the contact end part, so that the auxiliary detaching assembly 40 is decoupled from the power part, and the power part applies clamping power to the force application block 31; when the power part is coupled with the auxiliary detaching assembly 40, the power part applies a detaching force to the force application block 31 to make the force application block 31 separate from the to-be-switched instrument 20, and the contact end pushes the to-be-switched instrument 20 out of the clamping space.

Through using the utility model discloses a clamping structure carries out the switching installation to required target device (treating switching apparatus 20 promptly), utilizes this clamping structure can the different types of target device of direct assembly, carries out the switching clamping to different target device and has good sharing nature. In the clamping structure, the base 10 serves as a support, a working space required by clamping is formed in the switching installation groove, in the clamping process, the to-be-switched device 20 is placed in a clamping space formed by the force application block 31 and a corresponding groove wall of the switching installation groove, at the moment, the to-be-switched device 20 triggers the contact end part of the auxiliary detaching component 40, so that the auxiliary detaching component 40 is decoupled from the power part of the force application component 30, the power part applies clamping force to the force application block 31, the to-be-switched device 20 is clamped by the force application block 31, and the clamping process of the to-be-switched device 20 can be completed. The clamping structure is used for clamping the to-be-switched device 20, the to-be-switched device 20 is directly placed in the clamping space in a one-step in-place mode, decoupling between the auxiliary disassembling component 40 and the power portion can be triggered, then the power portion generates clamping power to the force application block 31 to clamp and fix the to-be-switched device 20, and the clamping operation process is simple, convenient and rapid. When the to-be-switched device 20 needs to be detached, the power portion is operated to enable the power portion to be coupled with the auxiliary detaching assembly 40 again, at the moment, the power portion applies detaching force to the force applying block 31 to enable the force applying block 31 to be separated from the to-be-switched device 20 (namely, the to-be-switched device 20 loses the clamping support of the force applying block 31), meanwhile, the contact end portion of the auxiliary detaching assembly 40 directly pushes the to-be-switched device 20 to be separated from the clamping space, and the detaching process can be completed.

As shown in fig. 5, the base 10 includes a bottom plate 11, a first side wall 12, a second side wall 13 and an abutting wall 14, and the to-be-switched instrument 20 includes a main switching block 21. Specifically, the first side wall 12 and the second side wall 13 are oppositely arranged at two sides of the bottom plate 11, the first side wall 12 and the second side wall 13 form an entrance opening, the first side wall 12 and the second side wall 13 are both provided with a sliding groove 15 communicated with the entrance opening, the abutting wall 14 is arranged on the bottom plate 11 and is located at one end of the bottom plate 11 opposite to the entrance opening, the main transfer block 21 is placed on the bottom plate 11 and is located between the first side wall 12 and the second side wall 13, the first end of the main transfer block 21 abuts against the abutting wall 14, two sides of the force application block 31 are provided with sliding edges 311, the force application block 31 enters from the entrance opening, the sliding edges 311 at two sides are respectively assembled into the corresponding sliding grooves 15, and the force application block 31 abuts against the second end of the main transfer block 21 under the clamping power applied by the power portion to clamp and fix the main transfer block 21.

Specifically, the force application block 31 can be slidably fitted in the sliding grooves 15 of the first side wall 12 and the second side wall 13, a clamping space for placing the main transfer block 21 is formed between the force application block 31 and the abutting wall 14, the main transfer block 21 is placed in the clamping space, then the force application block 31 slides to approach and abut against the main transfer block 21, and under the clamping power applied by the power part, the main transfer block 21 is clamped and fixed by the force application block 31 and the abutting wall 14. Therefore, after the target device is connected and fixed with the main transfer block 21, the main transfer block 21 is directly placed into the clamping space, the force can be applied to the main transfer block 21 through the force application block 31, the main transfer block 21 can be clamped and stably fast, accordingly, when the target device is disassembled, the power part is only required to be operated to decouple the target device from the auxiliary disassembling component 40, the force application block 31 releases the main transfer block 21, the main transfer block 21 and the target device can be disassembled, and therefore the disassembly can be achieved fast and conveniently.

As shown in fig. 3 to 6, in the present embodiment, the power portion of the force application assembly 30 includes an eccentric wheel 32 and an operation component 33, the eccentric wheel 32 is composed of a cylindrical driving section 321, a cylindrical installation section 322 and an operation section 323 which are connected in sequence, a central axis of the cylindrical driving section 321 is eccentrically arranged relative to a central axis of the cylindrical installation section 322, a central axis of the cylindrical installation section 322 is coaxially arranged with a central axis of the operation section 323, the bottom plate 11 is provided with an assembly hole 111, and the cylindrical installation section 322 is rotatably installed in the assembly hole 111. The operating part 33 and the operating section 323 are fixedly connected through a first locking screw 51, a bolt 52 is arranged in the operating section 323 in a penetrating manner perpendicular to the central axis of the operating section 323, and the operating part 33 is provided with a bayonet matched with the bolt 52, so that the operating part 33 drives the operating section 323 to synchronously rotate. During assembly, the force application block 31 is provided with a matching groove 313, the cylindrical driving section 321 is inserted into the matching groove 313, and the diameter of the cylindrical driving section 321 is matched with the transverse width of the matching groove 313 (that is, when the eccentric wheel 32 rotates, the cylindrical driving section 321 pushes the groove wall of the matching groove 313, so that the force application block 31 is driven to slide). Thus, when the operating part 33 rotates the operating section 323, the cylindrical mounting section 322 rotates in the mounting hole 111, so as to drive the cylindrical driving section 321 to rotate eccentrically relative to the centerline axis of the cylindrical mounting section 322, and the force application block 31 is driven to slide along the sliding slot 15 by utilizing the eccentricity of the cylindrical driving section 321 relative to the size of the cylindrical mounting section 322.

Further, the power portion of the force application assembly 30 further comprises a torsion spring 35, the torsion spring 35 is assembled between the bottom plate 11 and the operation component 33 in a compression mode, a first end of the torsion spring 35 is fixed on the bottom plate 11, a second end of the torsion spring 35 is fixed on the operation component 33, and the force application block 31 is enabled to enable the main transfer block 21 to be stably abutted to the clamping by the force application block 31 through the elastic force of the torsion spring 35 during assembly. In operation, when the operation member 33 drives the cylindrical driving segment 321 to move the force application block 31 away from the device 20 to be connected (i.e., the force application block 31 releases the device 20 to be connected), the operation member 33 is coupled to the auxiliary detaching assembly 40, the torsion spring 35 generates a restoring elastic force to decouple the operation member 33 (the torsion spring 35 is further compressed), and the auxiliary detaching assembly 40 is coupled to the operation member 33 to prevent the operation member 33 from being restored.

As shown in fig. 3 to 6, the auxiliary detaching assembly 40 according to the embodiment of the present invention includes a bracket 41, a top shaft 42, and a compression coil spring 43. In the specific assembly, the bracket 41 is fixedly connected to the bottom plate 11 through the second locking screw 53, the bottom plate 11 is provided with a through hole 112, the first end of the top shaft 42 passes through the through hole 112, the second end of the top shaft 42 is provided with a circumferential flange 421, the compression coil spring 43 is compressively assembled between the bracket 41 and the top shaft 42 under the pre-tightening force, the first end of the compression coil spring 43 abuts against the bracket 41, the second end of the compression coil spring 43 abuts against the second end of the top shaft 42, and the operating member 33 is provided with a locking notch 331. In the process of clamping, when the operating part 33 drives the cylindrical driving section 321 to make the force application block 31 far away from the main transfer block 21 (the force application block 31 loosens the main transfer block 21), at this time, the operating part 33 rotates to make the locking notch 331 rotate to the top shaft 42, then, the spiral spring 43 is compressed to push the top shaft 42 to make the circumferential flange 421 clamped in the locking notch 331 (the auxiliary detaching assembly 40 and the power part are coupled) to prevent the operating part 33 from resetting (at this time, the force application block 31 keeps a state of being separated from the main transfer block 21), and the first end of the top shaft 42 pushes out the main transfer block 21 to quickly push the main transfer block 21 out of the clamping space; when the circumferential flange 421 is separated from the locking notch 331 and located between the operating member 33 and the bracket 41 (i.e., when the main adaptor block 21 presses the bottom plate 11, the main adaptor block 21 pushes the top shaft 42 to further compress and compress the coil spring 43, the circumferential flange 421 of the top shaft 42 moves along the central axis of the top shaft 42 to separate from the locking notch 331, the auxiliary detaching assembly 40 is in contact coupling with the power part, and the operating member 33 loses motion interference), the restoring elastic force of the torsion spring 35 restores the operating member 33, and the operating member 33 drives the eccentric wheel 32 to enable the force applying block 31 to abut against the second end of the main adaptor block 21, and the main adaptor block 21 is clamped and fixed under the elastic force (i.e., the clamping power) of the torsion spring 35 during pre-tightening and compression assembly.

As shown in fig. 6, in order to avoid over-returning of the operating member 33, the bottom plate 11 is provided with a stopper 113, and the stopper 113 stops the operating member 33 when the torsion spring 35 returns the operating member 33 to rotate.

In order to make the eccentric wheel 32 operated to rotate more smoothly and conveniently, the power portion of the force application assembly 30 further includes a bushing 34, the bushing 34 is sleeved on the cylindrical mounting section 322, and the bushing 34 is mounted in the mounting hole 111. Alternatively, the power portion of the force application assembly 30 further includes a bearing (not shown), specifically, an inner ring of the bearing is sleeved on the cylindrical mounting section 322, and an outer ring of the bearing is fixed in the mounting hole 111.

In the utility model discloses an among the apparatus 20 of treating switching, it still includes supplementary switching piece 22, and supplementary switching piece 22 passes through screw locking to be fixed on main switching piece 21. The auxiliary adapter block 22 is matched with the main adapter block 21 for use, so that the clamping requirement of a V-port battery of a photographic apparatus can be met.

The base plate 11 is provided with a plurality of countersunk holes 114, and each countersunk hole 114 is used for passing a screw to mount and fix the base plate 11 to the mounted body.

When the force application block 31 abuts against the main transfer block 21 to apply force to the main transfer block 21 so that the main transfer block 21 abuts against the top wall 14, at this time, the clamping state is established, in order to more stably abut and fix the main transfer block 21, therefore, a first inclined surface 211 is arranged at a first end of the main transfer block 21 and a second inclined surface 212 is arranged at a second end of the main transfer block, a first matching inclined surface 141 matched with the first inclined surface 211 is arranged on the top wall 14, and a second matching inclined surface 312 matched with the second inclined surface 212 is arranged on the force application block 31, wherein an acute angle is formed between the first matching inclined surface 141 and the surface of the bottom plate 11, and an acute angle is formed between the second matching inclined surface 312 and the surface of the bottom plate 11. Thus, when the main transfer block 21 is located in the clamping space and is abutted by the force application block 31, the first inclined surface 211 of the first end of the main transfer block 21 is wedged and buckled by the first matching inclined surface 141 and the second inclined surface 212 of the second end is wedged and buckled by the second matching inclined surface 312, so that the main transfer block 21 is firmly buckled in the clamping space and is difficult to be separated, and the stable installation effect on the target equipment is ensured.

According to another aspect of the present invention, as shown in fig. 7, there is provided a fixing device, which comprises a clamping block member 100 and a clamping structure as described above, wherein the base 10 is fixedly connected to the clamping block member 100, and the clamping block member 100 is used for clamping and fixing on a rod support.

In this fixing device, the block member 100 includes a first block 101 and a second block 102, the first block 101 and the second block 102 are connected by a threaded rod 103, and the bottom plate 11 is fixedly connected to the second block 102 by a plurality of screws through a plurality of counter bores 114 in the bottom plate 11 (that is, the second block 102 is the aforementioned mounted body). After the device 20 to be transferred is connected to the base 10, it is then fixedly connected to the rod support by the clamp block member 100, as shown in fig. 7, the rod support is clamped by the corresponding clamp grooves of the first clamp block 101 and the second clamp block 102, and then the first clamp block 101 and the second clamp block 102 are screwed and fixed by the threaded rod 103.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a clamping structure for switching installation which characterized in that includes:

the base (10), the said base (10) has switching mounting grooves;

the force application assembly (30) comprises a force application block (31) and a power part, the force application block (31) is connected to the base (10) in a sliding manner and located in the switching installation groove, the power part is connected to the base (10), the power part is connected with the force application block (31) to provide clamping power for the force application block (31), and one end of the force application block (31) and the corresponding side wall of the switching installation groove are opposite to form a clamping space for clamping an instrument (20) to be switched;

an auxiliary detaching assembly (40), wherein the auxiliary detaching assembly (40) is mounted on the base (10), the auxiliary detaching assembly (40) is provided with a contact end part which penetrates through the groove bottom of the adapter mounting groove and extends to the clamping space, and the auxiliary detaching assembly (40) is in coupling assembly with the power part;

when the instrument (20) to be switched is placed in the clamping space, the instrument (20) to be switched triggers the contact end part, so that the auxiliary detaching assembly (40) is decoupled from the power part, and the power part applies clamping power to the force application block (31); when the power part is coupled with the auxiliary detaching assembly (40), the power part applies detaching force to the force application block (31) to enable the force application block (31) to be separated from the instrument (20) to be switched, and the contact end part pushes the instrument (20) to be switched out of the clamping space.

2. The clamping structure for transfer mounting according to claim 1, wherein the power portion comprises:

the eccentric wheel (32) is composed of a cylindrical driving section (321), a cylindrical mounting section (322) and an operating section (323) which are sequentially connected, the central axis of the cylindrical driving section (321) is eccentrically arranged relative to the central axis of the cylindrical mounting section (322), a mounting hole (111) is formed in the bottom of the base (10), and the cylindrical mounting section (322) is rotatably mounted in the mounting hole (111);

an operating member (33), the operating member (33) being connected to the operating section (323);

the force application block (31) is provided with a matching groove (313), the cylindrical driving section (321) is inserted into the matching groove (313), and when the eccentric wheel (32) rotates, the cylindrical driving section (321) pushes the groove wall of the matching groove (313) to drive the force application block (31) to slide.

3. The clamping structure for transfer mounting according to claim 2, wherein the power part further comprises a torsion spring (35), the torsion spring (35) is assembled between the base (10) and the operating part (33) in a compression mode, a first end of the torsion spring (35) is fixed on the base (10), and a second end of the torsion spring (35) is fixed on the operating part (33);

when the operating component (33) drives the cylindrical driving section (321) to enable the force application block (31) to be separated from the to-be-switched apparatus (20), the operating component (33) is coupled with the auxiliary disassembling component (40), the torsion spring (35) generates restoring elasticity for enabling the operating component (33) to be separated from the coupling, and the auxiliary disassembling component (40) prevents the operating component (33) from being restored.

4. The clamping structure for transfer mounting according to claim 3, wherein the auxiliary detaching assembly (40) comprises:

a bracket (41), wherein the bracket (41) is connected to the base (10);

the bottom of the switching installation groove is provided with a through hole (112), the first end of the top shaft (42) is the contact end, and the second end of the top shaft (42) is provided with a circumferential flange (421);

a compression coil spring (43), the compression coil spring (43) being fitted with pretension in compression between the bracket (41) and the top shaft (42);

the operating part (33) is provided with a locking notch (331);

when the operating part (33) drives the cylindrical driving section (321) to separate the force application block (31) from the device (20) to be switched, the compression coil spring (43) pushes the top shaft (42) to couple the circumferential flange (421) with the locking notch (331) so as to prevent the operating part (33) from resetting, and the first end of the top shaft (42) pushes the device (20) to be switched out of the clamping space;

when the circumferential flange (421) is decoupled from the locking notch (331), the torsion spring (35) enables the operating component (33) to reset, and the operating component (33) drives the eccentric wheel (32) to rotate so that the force application block (31) is clamped and fixed with the to-be-switched apparatus (20).

5. The clamping structure for transfer mounting according to claim 4, wherein a stopping portion (113) is arranged on the base (10), and the stopping portion (113) stops the operating member (33) when the torsion spring (35) resets and rotates the operating member (33).

6. The clamping structure for transfer mounting according to any one of claims 2 to 5, wherein the power part further comprises a bushing (34), the bushing (34) is sleeved on the cylindrical mounting section (322), and the bushing (34) is mounted in the mounting hole (111).

7. A clamping structure for adaptor installation according to claim 6, wherein the base (10) comprises a bottom plate (11), a first side wall (12), a second side wall (13) and an abutting wall (14) which form the adaptor installation groove, the first side wall (12) and the second side wall (13) are oppositely arranged at two sides of the bottom plate (11), the first side wall (12) and the second side wall (13) forming an access opening, the first side wall (12) and the second side wall (13) are both provided with a sliding groove (15) communicated with the inlet opening, the top abutment wall (14) is arranged on the base plate (11) and is located at an end of the base plate (11) opposite the access opening, two sides of the force application block (31) are provided with sliding edges (311), and the sliding edges (311) on the two sides of the force application block (31) are respectively assembled into the corresponding sliding grooves (15).

8. A clamping structure for transfer mounting according to claim 7, wherein the base plate (11) is provided with a plurality of counter bores (114), and each counter bore (114) is used for passing a screw to mount and fix the base plate (11) on a mounted body.

9. The clamping structure for transfer installation according to claim 7, wherein the top abutting wall (14) is provided with a first matching inclined surface (141), the force application block (31) is provided with a second matching inclined surface (312), an acute angle is formed between the first matching inclined surface (141) and the plate surface of the bottom plate (11), and an acute angle is formed between the second matching inclined surface (312) and the plate surface of the bottom plate (11).

10. A fastening device comprising a clamping structure according to any one of claims 1 to 9 and a clamping block member (100), wherein the base (10) is fixedly connected to the clamping block member (100), and the clamping block member (100) is used for clamping and fastening on a rod support.