CN210949408U

CN210949408U - Positioning assembly for multi-dimensionally adjusting limiting position

Info

Publication number: CN210949408U
Application number: CN201922054782.8U
Authority: CN
Inventors: 石勤; 唐柏林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-07
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a spacing position's locating component is adjusted to multidimension can be used for the mounted position of location adjustment fastening connecting piece, and locating component includes: the mounting plate is provided with a long-shaped groove which is communicated along the thickness direction of the mounting plate, and one long edge or two long edges of the long-shaped groove are provided with positioning parts; the setting element, the rectangular groove is located to at least some, fastening connection spare and setting element cooperation are in order to inject the mounted position by the setting element, the periphery of setting element is equipped with two at least cooperation portions or at least one cooperation portion that correspond with a long limit or two location portions on a long limit, two at least cooperation portions are different in the ascending position in the circumference of setting element in order to inject different mounted positions with the cooperation respectively of a location portion on a long limit, two location portions on a long limit stagger on the length direction in rectangular groove, at least one cooperation portion cooperates respectively in order to inject different mounted positions with two location portions on a long limit. The positioning assembly can limit the mounting position of the fastening connecting piece, and the adjusting precision is improved.

Description

Positioning assembly for multi-dimensionally adjusting limiting position

Technical Field

The utility model belongs to the technical field of the structural component assembly, concretely relates to spacing position's locating component is adjusted to multidimension.

Background

In the existing connection structure, fastening connecting pieces are usually adopted to realize connection between structural components, that is, two or more spare and accessory parts can be connected through the fastening connecting pieces, for example, when the fastening connecting pieces are bolts, the fastening connecting pieces can be matched with nuts to connect two spare and accessory parts with through holes, when the bolts are matched and installed with the nuts, the nuts are connected with the bolts to be loosened, so that loosening and dislocation occur between the structural components fixedly connected, the reliability is low and the potential safety hazard exists, the components need to be realigned for locking, the overhauling and installation time is long, and the efficiency is low. In addition, the existing connection structure can only enable the fastening connecting piece to be installed at a certain fixed position, when the position of the fastening connecting piece needs to be adjusted, only one installation hole can be formed independently, the process is complex, the distance between every two adjacent installation holes is large, and fine adjustment of the installation position of the fastening connecting piece cannot be achieved. Moreover, the existing connecting structure is usually fixed, the position of the mounting structure cannot be adjusted at any time according to needs, the use is inconvenient, and the requirements of production and processing with higher requirements cannot be met. Therefore, it is urgently required to develop a connection structure capable of solving the problem of unstable structure after installation and realizing the adjustment of the installation position.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model provides a spacing position's locating component is adjusted to multidimension, this spacing position's locating component is adjusted to multidimension can realize quick location, has simple structure, connects stably, saves installation time, advantages such as reliability height.

According to the utility model discloses spacing position's locating component is adjusted to multidimension can be used for adjusting fastening connection's mounted position, locating component includes: the mounting plate is provided with an elongated slot which is through along the thickness direction of the mounting plate, and one long edge or two long edges of the elongated slot are provided with positioning parts; the setting element, at least a part of setting element is located the slot, fastening connection spare with the setting element cooperation with by the setting element is injectd the mounted position, the periphery of setting element be equipped with a long limit or two length of branch limit are gone up the location portion correspond two at least cooperation portions or at least one cooperation portion, two at least cooperation portions are in the position of setting element in week is different with a length of branch limit the location portion cooperates respectively and injects different mounted positions, two length of branch limit are gone up the location portion is in stagger in the length direction of slot, at least one cooperation portion with two length of branch limit the location portion cooperate respectively in order to inject different mounted positions.

The positioning component for multi-dimensionally adjusting the limit position of the utility model is provided with the long groove on the mounting plate, at least one long edge of the long-shaped groove is provided with a positioning part, at least one part of the positioning part is arranged in the long-shaped groove, at least one matching part is arranged on the periphery of the positioning part, different mounting positions can be respectively limited by adjusting the assembling angle and the assembling condition between the matching part and the positioning part, so that the installation position of the fastening connecting piece matched with the positioning piece along the length direction of the long edge can be adjusted, the positioning component for multi-dimensionally adjusting the limit position according to the embodiment of the utility model not only can realize the adjustment of the installation position of the fastening connecting piece, but also can expand the adjustment size range, the adjustable limiting device can be used for adjusting large sizes and fine adjusting small sizes, is wide in application range, and can be used for adjusting and limiting different precision sizes.

According to the utility model discloses an embodiment, be equipped with on a long limit of rectangular groove location portion, two at least outer wall of setting element are equipped with respectively cooperation portion, on the setting element with be equipped with the outer wall relative of cooperation portion form into with the shape that another long limit of rectangular groove corresponds.

According to the utility model discloses an embodiment, the setting element forms the regular polygon that the limit number is the even number, at least two the cooperation portion is established adjacent or two at least outer wall at the spaced each other of setting element is last, every the cooperation portion is in corresponding position difference on the outer wall.

According to the utility model discloses an embodiment, the setting element forms into the square, the setting element is adjacent two be equipped with the difference in position on the outer wall respectively the cooperation portion.

According to the utility model discloses an embodiment, two long edges of rectangular groove are equipped with respectively location portion, just two long edges are gone up location portion is in stagger on the length direction of rectangular groove, be equipped with on at least one outer wall of setting element cooperation portion.

According to the utility model discloses an embodiment, the setting element forms to the regular polygon that the limit number is the even number, be equipped with respectively on two relative outer walls of setting element with two are long limit on the location portion complex cooperation portion, on two arbitrary adjacent outer walls of setting element the position of cooperation portion is different.

According to the utility model discloses an embodiment, the setting element forms into the square, be equipped with the difference in position respectively on four outer wall of setting element cooperation portion.

According to the utility model discloses an embodiment, location portion includes: the positioning parts are arranged on the inner side wall of the long groove and distributed at intervals along the length direction of the corresponding long edge, a positioning groove is defined between every two adjacent positioning parts in a matched mode, and at least one part of the matched part is inserted into the positioning groove to define the installation position of the positioning part.

According to the utility model discloses an embodiment, cooperation portion includes: the matching parts are distributed at intervals along the outer wall surface of the positioning piece, positioning protrusions are defined between every two adjacent matching parts in a matching mode, and the size of each positioning protrusion in the length direction of the long edge is not larger than that of each positioning groove in the length direction of the long edge.

According to the utility model discloses an embodiment, the setting element is equipped with the mounting hole that link up along its thickness direction, fastening connection spare forms to the bolt, fastening connection spare's one end is passed the mounting hole assembles with the nut.

According to the utility model discloses an embodiment, the spacing locating component of multi-dimensional regulation still include: the backing plate, the backing plate is located one side of mounting panel with between fastening connection's the nut, the backing plate orientation one side of mounting panel position is equipped with the setting element.

According to the utility model discloses an embodiment, the backing plate with setting element integrated into one piece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a positioning assembly for multi-dimensionally adjusting a limit position according to an embodiment of the present invention;

fig. 2 is an assembly schematic view of a positioning assembly for multi-dimensionally adjusting a limit position according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a positioning member of a positioning assembly for multi-dimensionally adjusting a position limit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting plate of a positioning assembly for multi-dimensionally adjusting a limit position according to an embodiment of the present invention;

fig. 5 is a top view of a positioning member of a positioning assembly for multi-dimensionally adjusting a limit position according to an embodiment of the present invention;

fig. 6 is a top view of a positioning member of a positioning assembly for multi-dimensionally adjusting a limit position according to another embodiment of the present invention;

fig. 7 is a top view of a positioning member of a positioning assembly for multi-dimensionally adjusting a limit position according to another embodiment of the present invention;

fig. 8 is an assembly diagram of a positioning member and a backing plate of a positioning assembly for multi-dimensionally adjusting a position limit according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating the assembly of the positioning member and the backing plate of the positioning assembly for multi-dimensionally adjusting the position of the limit according to another embodiment of the present invention;

fig. 10 is a schematic side view of an assembly of a positioning member and a backing plate of a positioning assembly for multi-dimensionally adjusting a position limit according to an embodiment of the present invention;

fig. 11 is a schematic side view of the assembly of the positioning member and the cushion plate of the positioning assembly for multi-dimensionally adjusting the position-limiting locations according to another embodiment of the present invention.

Reference numerals:

a positioning component 100 for multi-dimensionally adjusting the limit position;

a mounting plate 10; an elongated slot 11; a positioning portion 12; a positioning section unit 13; a positioning groove 14;

a positioning member 20; a fitting portion 21; a fitting unit 22; a positioning boss 23; mounting holes 24;

a backing plate 30;

the connector 200 is fastened.

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 only for the purpose of 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The positioning assembly 100 for multi-dimensionally adjusting a limit position according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 11, according to the positioning assembly 100 for multi-dimensionally adjusting the position limit of the present invention, the positioning assembly 100 can be used for adjusting the installation position of the fastening connector 200, and the positioning assembly 100 includes: a mounting plate 10 and a spacer 20.

Specifically, the mounting plate 10 is provided with a long groove 11 penetrating through the mounting plate in the thickness direction, positioning portions 12 are provided on one long side or two long sides of the long groove 11, at least a part of the positioning member 20 is provided in the long groove 11, the fastening connection member 200 is matched with the positioning member 20 to define the mounting position by the positioning member 20, at least two matching portions 21 or at least one matching portion 21 corresponding to the positioning portions 12 on one long side or two long sides are provided on the periphery of the positioning member 20, the positions of the at least two matching portions 21 in the circumferential direction of the positioning member 20 are different to define different mounting positions by being respectively matched with the positioning portions 12 on one long side, the positioning portions 12 on two long sides are staggered in the length direction of the long groove 11, and the at least one matching portion 21 is respectively matched with the positioning portions.

In other words, according to the utility model discloses a spacing position's of multidimension regulation locating component 100 mainly comprises mounting panel 10 and setting element 20, and mounting panel 10 is equipped with long groove 11 that link up along its thickness direction, and long groove 11 is equipped with the long limit of two relative settings along its extending direction, is equipped with location portion 12 on a long limit at least. At least a part of the positioning member 20 can be installed in the elongated slot 11, and the fastening connector 200 is engaged with the positioning member 20, so that the installation position of the positioning member 20 can be defined and adjusted by adjusting the position of the positioning member 20 in the length direction of the elongated slot 11. The positioning member 20 is provided at the outer periphery thereof with at least two engaging portions 21 or at least one engaging portion 21 corresponding to the positioning portions 12 on one long side or both long sides.

When at least two fitting portions 21 are provided on the outer periphery of the spacer 20, different mounting positions of the fastening connector 200 can be defined when the at least two fitting portions 21 are fitted to the positioning portions 12 on one long side, respectively.

Specifically, when at least two engaging portions 21 are provided on the periphery of the positioning member 20, only one of the two long sides of the elongated slot 11 may be provided with the positioning portion 12, or both the two long sides may be provided with the positioning portion 12, and at this time, when at least two engaging portions 21 are engaged with the corresponding positioning portion 12 on one of the long sides, different mounting positions can be defined, specifically, first, when the engaging portions 21 are engaged with the positioning portions 12 on the long sides that are far from the original positions, a large degree of adjustment of the mounting positions can be achieved; second, when the two engaging portions 21 are respectively engaged with the portions corresponding to the positioning portions 12 having a close distance on one long side or the portions corresponding to the positioning portions 12 at the same position, fine adjustment of the mounting position can be achieved.

When the positioning portions 12 are disposed on both the long sides of the long slot 11, the positioning portions 12 corresponding to the two long sides may be distributed in a mirror image or staggered manner in the length direction of the long slot 11. When the positioning portions 12 corresponding to the two long sides are distributed in a mirror image manner along the length direction of the long slot 11, at least two matching portions 21 are arranged on the periphery of the positioning member 20, different installation positions of the fastening connector 200 can be defined, and adjustment of different degrees of the installation positions can be achieved.

When the positioning portions 12 on the two long sides are staggered in the length direction of the long groove 11, at least one matching portion 21 is arranged on the periphery of the positioning member 20, the at least one matching portion 21 can be matched with the positioning portions 12 on the two long sides respectively to define different installation positions, and adjustment of the installation positions in different degrees can be achieved.

It should be noted that, the connection relationship between the positioning portion 12 and the matching portion 21 includes, but is not limited to, connection manners such as snap-fit connection and snap-fit connection, and the structures of the positioning portion 12 and the matching portion 21 include, but are not limited to, structures such as a protrusion and a slot.

From this, according to the utility model discloses multi-dimensional locating component 100 who adjusts limit position adopts mounting panel 10 and setting element 20 to combine together, set up long groove 11 that link up along its thickness direction on mounting panel 10, fastening connection spare 200 cooperatees with setting element 20, through adjusting the fitting relation between location portion 12 and cooperation portion 21, fastening connection spare 200's mounted position can be injectd, not only can realize mounted position's great degree regulation, through rotating setting element 20, can also realize mounted position's fine setting, realize not the regulation and spacing of different precision sizes.

According to the utility model discloses an embodiment, be equipped with location portion 12 on one long limit of rectangular groove 11, two at least outer walls of setting element 20 are equipped with cooperation portion 21 respectively, the outer wall relative with the outer wall that is equipped with cooperation portion 21 on the setting element 20 forms the shape that corresponds with another long limit of rectangular groove 11, can form to straight shape face, also can be for realizing its shape of ending with the partly of another long limit, be convenient for assemble setting element 20 to rectangular groove 11 in, improve mounting structure's stability and convenience.

Further, the positioning member 20 is formed as a regular polygon having an even number of sides, at least two engaging portions 21 are provided on at least two outer wall surfaces adjacent to or spaced from each other on the positioning member 20, the positions of each engaging portion 21 on the corresponding outer wall surface are different, and each engaging portion 21 is engaged with the positioning portion 12 on one long side, so that fine adjustment of the installation position can be achieved, and the fine adjustment range can be expanded. When fine adjustment is needed, the positioning member 20 is separated from the elongated slot 11, the positioning member 20 is rotated around the central axis of the positioning member 20, and one precision can be correspondingly adjusted in each rotation direction. The positions of the corresponding matching parts 21 and the positioning parts 12 are adjusted to be corresponding, and then the positioning piece 20 is installed in the long groove 11, so that the use is convenient.

Optionally, the positioning member 20 is formed in a square shape, and two adjacent outer wall surfaces of the positioning member 20 are respectively provided with a matching portion 21 at different positions, so that the production and the processing are facilitated, and the production cost is reduced.

In some embodiments of the present invention, two long edges of the elongated slot 11 are respectively provided with the positioning portions 12, and the two long edges of the positioning portions 12 are staggered in the length direction of the elongated slot 11, and at least one outer wall surface of the positioning member 20 is provided with the fitting portion 21.

According to the utility model discloses an embodiment, setting element 20 forms the regular polygon that the limit number is the even number, be equipped with respectively on two relative outer wall of setting element 20 with two long limit on location portion 12 complex cooperation portions 21, the position of cooperation portions 21 on two arbitrary adjacent outer walls of setting element 20 is different, can further enlarge the fine setting scope.

Furthermore, the positioning member 20 is formed in a square shape, and the four outer wall surfaces of the positioning member 20 are respectively provided with the matching parts 21 at different positions, so that the production and the processing are convenient, and the production cost is reduced.

The utility model discloses an in some embodiments, location portion 12 includes a plurality of location portion units 13, a plurality of location portion units 13 locate the inside wall of elongated groove 11 and along the length direction spaced apart distribution on the long limit that corresponds, positioning groove 14 has been injectd in the cooperation between two adjacent location portion units 13, at least a part of cooperation portion 21 is pegged graft in positioning groove 14 in order to inject the mounted position of setting element 20, be convenient for the assembly between location portion 12 and the cooperation portion 21, and be convenient for realize the fine setting, moreover, the steam generator is simple in structure. It should be noted that the adjacent positioning grooves 14 may have the same or different dimensions in the extending direction of the long sides.

Further, the matching part 21 comprises a plurality of matching part units 22, the matching part units 22 are distributed along the outer wall surface of the positioning piece 20 at intervals, a positioning protrusion 23 is defined between every two adjacent matching part units 22 in a matching mode, the size of the positioning protrusion 23 in the length direction of the long edge is not larger than that of the positioning groove 14 in the length direction of the long edge, the positioning protrusion 23 can be matched with the positioning groove 14, and part of the positioning protrusion 23 can be located in the same positioning groove 14 at different positions in the length direction of the long edge, and fine adjustment accuracy can be further improved. By the positioning protrusions 23 being engaged with the positioning grooves 14, the fastening-connecting member 200 being installed can restrict the displacement of the fastening-connecting member 200 without the deviation of the fixed member or equipment in the case that the locker engaged with the fastening-connecting member 200 (in the case that the fastening-connecting member 200 is a bolt, the locker may be a nut) is loosened.

According to the utility model discloses an embodiment, setting element 20 is equipped with the mounting hole 24 that link up along its thickness direction, and fastening connection spare 200 forms to the bolt, and the source is extensive, and the low price, fastening connection spare 200's one end are passed mounting hole 24 and are assembled with the nut, can realize the locking to fastening connection spare 200.

As shown in fig. 2 and fig. 8 to 11, further, the positioning assembly 100 for multi-dimensionally adjusting the position of the limit position further includes a backing plate 30, the backing plate 30 is disposed between one side of the mounting plate 10 and the nut of the fastening connector 200, and a positioning member 20 is disposed on one side of the backing plate 30 facing the mounting plate 10, so as to prevent the positioning member 20 from being easily taken out and mounted into the elongated slot 11, and improve the assembly efficiency. It should be noted that the side of the backing plate 30 opposite to the position of the mounting plate 10 may also be provided with the positioning member 20, so as to improve the assembly efficiency and the structural stability.

As shown in fig. 8 and 9, in which the pad 30 may be formed as a plate-shaped member, the cross-section of the pad 30 may be square, circular or other shapes, and the outer edge of the pad 30 may extend out of the short side of the elongated slot 11 when assembled, so as to facilitate the access and adjustment of the installation angle of the pad 30.

As shown in fig. 6 and 7, the positioning groove 14 may have various shapes such as a rectangular groove, a V-shaped groove, and the like.

According to the utility model discloses an embodiment, backing plate 30 and setting element 20 integrated into one piece, the production and processing of being convenient for, reduction in production cost.

In summary, according to the utility model discloses a locating component 100 of multidimensional adjustment limit position adopts the device that mounting panel 10 and setting element 20 combined together, fastening connection spare 200 cooperatees with setting element 20, through adjusting the fitting relation between location portion 12 and the cooperation portion 21, can inject fastening connection spare 200's mounted position, not only can realize mounted position's great degree regulation, can also realize mounted position's fine setting, enlarge fine setting scope, improve the regulation precision, have the assembly of being convenient for, be convenient for adjust, advantages such as control range is wide.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A locating component for multi-dimensionally adjusting a limit position can be used for positionally adjusting a mounting position of a fastening connector, and is characterized by comprising:

the mounting plate is provided with an elongated slot which is through along the thickness direction of the mounting plate, and one long edge or two long edges of the elongated slot are provided with positioning parts;

the setting element, at least a part of setting element is located the slot, fastening connection spare with the setting element cooperation with by the setting element is injectd the mounted position, the periphery of setting element be equipped with a long limit or two length of branch limit are gone up the location portion correspond two at least cooperation portions or at least one cooperation portion, two at least cooperation portions are in the position of setting element in week is different with a length of branch limit the location portion cooperates respectively and injects different mounted positions, two length of branch limit are gone up the location portion is in stagger in the length direction of slot, at least one cooperation portion with two length of branch limit the location portion cooperate respectively in order to inject different mounted positions.

2. The multi-dimensional positioning assembly for adjusting the limiting position according to claim 1, wherein the positioning portion is disposed on one long side of the elongated slot, the engaging portions are disposed on at least two outer wall surfaces of the positioning member, respectively, and the outer wall surface of the positioning member opposite to the outer wall surface on which the engaging portions are disposed is formed in a shape corresponding to the other long side of the elongated slot.

3. The multi-dimensional positioning assembly for adjusting the limiting position according to claim 2, wherein the positioning member is formed as a regular polygon with an even number of sides, at least two of the engaging portions are disposed on at least two outer wall surfaces of the positioning member adjacent to or spaced apart from each other, and each of the engaging portions has a different position on the corresponding outer wall surface.

4. The multi-dimensional position-adjusting and limiting assembly according to claim 3, wherein the positioning member is formed in a square shape, and the two adjacent outer wall surfaces of the positioning member are respectively provided with the engaging portions with different positions.

5. The multi-dimensional positioning assembly for adjusting the limiting position according to claim 1, wherein the positioning portions are respectively disposed on two long sides of the elongated slot, the positioning portions on the two long sides are staggered in the length direction of the elongated slot, and the matching portion is disposed on at least one outer wall surface of the positioning member.

6. The positioning assembly for multi-dimensional adjustment of the limiting position according to claim 5, wherein the positioning member is formed as a regular polygon with an even number of sides, the two opposite outer wall surfaces of the positioning member are respectively provided with the engaging portions engaged with the positioning portions on the two long sides, and the positions of the engaging portions on any two adjacent outer wall surfaces of the positioning member are different.

7. The multi-dimensional position-adjusting and limiting assembly according to claim 6, wherein the positioning member is formed in a square shape, and the four outer wall surfaces of the positioning member are respectively provided with the engaging portions at different positions.

8. The multi-dimensional adjustable limit position positioning assembly according to any one of claims 1-7, wherein the positioning portion comprises:

the positioning parts are arranged on the inner side wall of the long groove and distributed at intervals along the length direction of the corresponding long edge, a positioning groove is defined between every two adjacent positioning parts in a matched mode, and at least one part of the matched part is inserted into the positioning groove to define the installation position of the positioning part.

9. The multi-dimensional adjustable limit position positioning assembly of claim 8, wherein the engagement portion comprises:

the matching parts are distributed at intervals along the outer wall surface of the positioning piece, positioning protrusions are defined between every two adjacent matching parts in a matching mode, and the size of each positioning protrusion in the length direction of the long edge is not larger than that of each positioning groove in the length direction of the long edge.

10. The assembly of claim 1, wherein the positioning member has a mounting hole penetrating therethrough in a thickness direction thereof, the fastening member is formed as a bolt, and one end of the fastening member passes through the mounting hole to be assembled with a nut.

11. The multi-dimensional adjustable limit position positioning assembly of claim 10, further comprising:

the backing plate, the backing plate is located one side of mounting panel with between fastening connection's the nut, the backing plate orientation one side of mounting panel position is equipped with the setting element.

12. The multi-dimensional adjustable limit position positioning assembly of claim 11, wherein the backing plate is integrally formed with the positioning member.