CN217751194U - Positioning device and assembling device - Google Patents

Abstract

A positioning device comprises a handle and a clamping mechanism, wherein one end of the handle is provided with a positioning part, one end of the positioning part, which is far away from the handle, is provided with a first profiling groove matched with auxiliary materials, and the clamping mechanism is arranged on one side of the positioning part; clamping mechanism includes the clamping piece, first elastic component and impeller, the clamping piece is connected in the one end that the handle is equipped with location portion, the one end that the clamping piece deviates from the handle is equipped with the clamping part that extends towards location portion, the clamping part is used for cooperating first profile groove centre gripping auxiliary material, first elastic component supports the clamping part towards first profile groove and holds, the one end of clamping piece towards the handle is equipped with first tapered wedge face, impeller sliding connection handle just is connected with first tapered wedge face contact to drive clamping piece slip messenger clamping part keeps away from location portion. The application also discloses an assembly device, among above-mentioned positioner and the assembly device, drive clamping piece cooperation location portion through the impeller, with the auxiliary material centre gripping between clamping part and location portion, assembly tool fixes a position the auxiliary material to the product on, improves auxiliary material assembly efficiency.

Description

Positioning device and assembling device

Technical Field

The application relates to the field of jig processing, in particular to a positioning device and an assembling device.

Background

At present in traditional equipment mode, it is artifical manual pressing the auxiliary material on the product back rethread screwdriver with the auxiliary material location on the product usually, not only pollutes the auxiliary material like this easily, has also increased artifical intensity of labour, wastes time and energy, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a positioning device and an assembling device, which can improve the efficiency of assembling auxiliary materials.

The embodiment of the application provides a positioning device, which is used for positioning an auxiliary material onto a product, and comprises a handle and a clamping mechanism, wherein a positioning part is arranged at one end of the handle, a first profiling groove is arranged at one end, far away from the handle, of the positioning part, the first profiling groove is used for being matched with the auxiliary material, and the clamping mechanism is arranged on one side of the positioning part;

the clamping mechanism comprises a clamping piece, a first elastic piece and a pushing piece, the clamping piece is connected to one end, provided with the positioning portion, of the handle in a sliding mode, a clamping portion extending towards the positioning portion is arranged at one end, away from the handle, of the clamping piece, the clamping portion is used for being matched with the first profiling groove to clamp the auxiliary materials, the first elastic piece is arranged between the clamping piece and the handle and enables the clamping portion to abut against the first profiling groove, a first wedge surface is arranged at one end, facing towards the handle, of the clamping piece, the pushing piece is connected with the handle in a sliding mode and is in contact connection with the first wedge surface, and the pushing piece is used for driving the clamping piece to slide to enable the clamping portion to be far away from the positioning portion.

The embodiment of the application comprises the following technical effects: among the above-mentioned positioner, drive the location portion on the clamping piece cooperation handle through the impeller, can with the auxiliary material centre gripping between clamping part and location portion to on fixing a position the auxiliary material to the product, improve the assembly efficiency of auxiliary material.

In some embodiments of the application, the positioning device further comprises a supporting mechanism, the supporting mechanism comprises a supporting piece and a second elastic piece, the supporting piece is slidably connected with one end of the handle, which is provided with the positioning portion, the second elastic piece is arranged between the supporting piece and the handle, and the supporting piece is supported towards the direction away from the handle, a second profiling groove is arranged at one end of the supporting piece away from the handle, and the second profiling groove is used for being matched with the product.

The embodiment of the application comprises the following technical effects: realize the injecing to holding the position through setting up the second elastic component, be convenient for to hold the piece and can slide towards the product removal and hold the product through second profile groove relatively the handle, supplementary clamping piece and locating part are fixed a position the auxiliary material on the product.

In some embodiments of the present application, a first sliding groove is formed on a surface of one end of the handle close to the positioning portion, and the clamping member is slidably connected to the first sliding groove.

The embodiment of the application comprises the following technical effects: through set up first sliding tray in the inside of handle and supply the clamping piece to slide in first sliding tray to clamping piece can drive the clamping part and keep away from or be close to first profile groove.

In some embodiments of this application, the clamping piece is including pressing from both sides tight piece and connecting block, the one end of pressing from both sides tight piece is equipped with the clamping part, the other end that presss from both sides tight piece stretches into connect in the first sliding tray the connecting block, just first wedge face is located press from both sides tight piece and keep away from the one end of clamping part, the connecting block certainly press from both sides tight piece and deviate from one side protrusion of first wedge face, the connecting block orientation one side of clamping part is supported and is held the one end of first elastic component.

In some embodiments of the present application, the first elastic member includes an installation block and a return spring, the installation block at least partially extends into the first sliding groove and is arranged opposite to the connection block, one end of the return spring elastically supports the installation block, the other end of the return spring elastically supports the connection block, and the clamping block contacts with the installation block and can slide relative to the installation block.

The embodiment of the application comprises the following technical effects: the reset spring is arranged to limit the position of the connecting block and simultaneously can support the part of the clamping block extending out of the first sliding groove to keep a preset length, and when the pushing piece is separated from the first wedge face, the reset spring drives the clamping block to be close to the positioning portion by taking the mounting block as a fulcrum, so that auxiliary materials between the positioning portion and the clamping portion can be clamped.

In some embodiments of the present application, the pushing element extends into the first sliding groove and is connected to the clamping block in an abutting manner, one end of the pushing element, which faces the clamping block, is provided with a second wedge surface, and the first wedge surface is connected to the second wedge surface in a sliding manner.

The embodiment of the application comprises the following technical effects: when the pushing piece moves towards the clamping block, the second wedge face and the first wedge face are mutually abutted and connected, the clamping block is pushed to be away from the positioning portion, the distance between the first profiling groove and the clamping portion is increased, and therefore the auxiliary material is placed between the positioning portion and the clamping portion or the auxiliary material is loosened by the positioning portion and the clamping portion.

In some embodiments of the application, a second sliding groove is further formed in the surface of one end, close to the positioning portion, of the handle, the second sliding groove and the first sliding groove are arranged at intervals, the positioning portion is arranged between the first sliding groove and the second sliding groove, the abutting piece is slidably connected to the second sliding groove, and the abutting piece is arranged on one side, away from the clamping piece, of the positioning portion.

The embodiment of the application comprises the following technical effects: through set up the second sliding tray in the inside of handle and supply to support the piece and slide in the second sliding tray and support and hold the product, position between auxiliary material and the product can be fixed a position better to cooperation location portion and clamping piece.

In some embodiments of the application, the positioning device further includes a first limiting member, the pushing member is provided with a first limiting hole, the first limiting hole extends along the sliding direction of the pushing member, and the first limiting member is fixedly connected to the handle and extends into the first limiting hole to limit the moving distance of the pushing member.

The embodiment of the application comprises the following technical effects: the first limiting piece is arranged to limit the moving distance of the pushing piece in the first sliding groove, so that the situation that the pushing piece deviates from the first sliding groove is reduced.

In some embodiments of the present application, the positioning device further includes a second limiting member, the supporting member is provided with a second limiting hole, the second limiting hole extends along the sliding direction of the supporting member to a length thereof, and the second limiting member is fixedly connected to the handle and extends into the second limiting hole to limit the moving distance of the supporting member.

The embodiment of the application comprises the following technical effects: the second limiting part is arranged to limit the moving distance of the abutting part, so that the situation that the abutting part deviates from the second sliding groove is reduced.

An embodiment of the application provides an use above-mentioned arbitrary positioner's assembly device, including the assembly tool, location portion be equipped with the adjacent groove of dodging of first imitative groove, at least part the auxiliary material expose in dodging in the groove, the one end of assembly tool stretches into dodge in the groove, be used for with the auxiliary material contact will the auxiliary material assemble in on the product.

The embodiment of the application comprises the following technical effects: through set up on location portion and dodge the groove, when clamping part and location portion centre gripping auxiliary material and fix a position the auxiliary material to the product through the assembly tool, reduce the emergence of the condition of assembly tool contact location portion.

In the positioning device and the assembling device, the clamping piece is driven by the pushing piece to be matched with the positioning part, the auxiliary material is clamped between the clamping part and the positioning part, and the auxiliary material is positioned on a product by the assembling tool, so that the assembling efficiency of the auxiliary material is improved.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a positioning portion according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of a clamping mechanism according to an embodiment of the present application.

Fig. 4 is a schematic cross-sectional view of a supporting mechanism according to an embodiment of the present application.

Fig. 5 is a schematic processing diagram of a positioning device according to an embodiment of the present application.

Description of the main elements

Positioning device 100

Auxiliary materials 10

Product 20

Handle 30

Positioning part 31

First contour groove 311

Avoidance slot 312

First sliding groove 32

Second sliding groove 33

Clamping mechanism 40

Clamping part 41

Clamping part 411

Clamping block 412

Connection block 413

First cammed surface 414

First elastic member 42

Mounting block 421

Return spring 422

Pusher member 43

Abutting part 431

First limit hole 4311

Second wedge surface 4312

Push portion 432

Holding mechanism 50

Holding member 51

Second contour groove 511

The second limiting hole 512

The second elastic member 52

First limiting member 60

Second position-limiting element 70

Assembly device 200

Assembling tool 80

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "vertical," "horizontal," "left," "right," "top," "bottom," and the like as used herein are for illustrative purposes only and are not intended to limit the present application.

It will be appreciated that when describing the parallel/perpendicular arrangement of the two components, the angle between the two components is allowed to be within a tolerance of + -10% relative to standard parallel/perpendicular.

The embodiment of this application provides a positioner for on fixing a position the auxiliary material to the product, positioner includes handle and clamping mechanism. One end of the handle is provided with a positioning part, one end of the positioning part, which is far away from the handle, is provided with a first profile groove, the first profile groove is used for being matched with auxiliary materials, and the clamping mechanism is arranged on one side of the positioning part.

Clamping mechanism includes clamping piece, first elastic component and impeller, and clamping piece slidable ground connects in the one end that the handle was equipped with location portion, and the one end that the clamping piece deviates from the handle is equipped with the clamping part that extends towards location portion, and the clamping part is used for cooperating first profile groove centre gripping auxiliary material. The first elastic piece is arranged between the clamping piece and the handle and supports the clamping part towards the first profiling groove. One end of the clamping piece, which faces the handle, is provided with a first wedge surface, and the pushing piece is connected with the handle in a sliding manner and is in contact connection with the first wedge surface so as to drive the clamping piece to slide to enable the clamping part to be far away from the positioning part.

In the positioning device, the pushing piece drives the clamping piece to be matched with the positioning part on the handle, so that the auxiliary material can be clamped between the clamping part and the positioning part, the auxiliary material is positioned on a product, and the assembly efficiency of the auxiliary material is improved.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a positioning device 100 for positioning an auxiliary material 10 on a product 20 is provided according to an embodiment of the present application. The positioning device 100 comprises a handle 30 and a clamping mechanism 40, wherein one end of the handle 30 is provided with a positioning part 31, one end of the positioning part 31, which is far away from the handle 30, is provided with a first contour groove 311, the first contour groove 311 is used for being matched with the auxiliary material 10, and the clamping mechanism 40 is arranged on one side of the positioning part 31.

The clamping mechanism 40 comprises a clamping piece 41, a first elastic piece 42 and a pushing piece 43, the clamping piece 41 is slidably connected to one end of the handle 30 provided with the positioning portion 31, one end of the clamping piece 41, which is far away from the handle 30, is provided with a clamping portion 411 which extends towards the positioning portion 31, and the clamping portion 411 is used for being matched with the first profiling groove 311 to clamp the auxiliary material 10. The first elastic element 42 is disposed between the clamping element 41 and the handle 30, and urges the clamping portion 411 toward the first contour groove 311. One end of the clamping member 41 facing the handle 30 is provided with a first wedge surface 414, and the pushing member 43 is slidably connected with the handle 30 and in contact with the first wedge surface 414 for driving the clamping member 41 to slide to make the clamping portion 411 away from the positioning portion 31.

In the positioning device 100, the pushing member 43 drives the clamping member 41 to match with the positioning portion 31 on the handle 30, so that the auxiliary material 10 can be clamped between the clamping portion 411 and the positioning portion 31, the auxiliary material 10 can be positioned on the product 20, and the assembly efficiency of the auxiliary material 10 is improved.

Referring to fig. 2 and 3, in some embodiments, a first sliding groove 32 (see fig. 3) is formed on an end surface of the handle 30 close to the positioning portion 31, and the clamping member 41 is slidably connected to the first sliding groove 32. The first sliding groove 32 is provided inside the handle 30 for the clamping member 41 to slide in the first sliding groove 32, so that the clamping member 41 can bring the clamping portion 411 away from or close to the first contour groove 311.

With continued reference to fig. 2 and 3, in some embodiments, clamping member 41 includes interconnected clamping blocks 412 and connection blocks 413. One end of the clamping block 412 is provided with a clamping portion 411, the other end of the clamping block 412 extends into the first sliding groove 32 to connect with the connecting block 413, the first wedge surface 414 is arranged at one end of the clamping block 412 far away from the clamping portion 411, the connecting block 413 protrudes from one side of the clamping block 412 far away from the first wedge surface 414, and one side of the connecting block 413 facing the clamping portion 411 abuts against one end of the first elastic element 42.

With continued reference to fig. 2 and 3, in some embodiments, the first elastic element 42 includes a mounting block 421 and a return spring 422. The mounting block 421 at least partially extends into the first sliding groove 32 and is disposed opposite to the connecting block 413, one end of the return spring 422 elastically abuts against the mounting block 421, the other end of the return spring 422 elastically abuts against the connecting block 413, and the clamping block 412 is in contact with the mounting block 421 and can slide relative to the mounting block 421. The return spring 422 is arranged to limit the position of the connecting block 413 and simultaneously support the portion of the clamping block 412 extending out of the first sliding groove 32 to maintain a preset length, and when the pushing member 43 is separated from the first wedge surface 414, the return spring 422 takes the mounting block 421 as a fulcrum to drive the clamping block 412 to approach the positioning portion 31 so as to clamp the auxiliary material 10 between the positioning portion 31 and the clamping portion 411. In this embodiment, the mounting block 421 is detachably connected to the handle 30.

With reference to fig. 2 and fig. 3, in the present embodiment, the clamping portion 411 is a rod-shaped structure, and the rod-shaped clamping portion 411 extends to a side of the first contour groove 311 away from the handle 30 in a direction toward the positioning portion 31, and the clamping portion 411 can cooperate with the first contour groove 311 to press the auxiliary material 10 between the first contour groove 311 and the clamping portion 411.

With continued reference to fig. 2 and 3, in some embodiments, the pushing element 43 extends into the first sliding groove 32 to be connected with the clamping block 412 in a propping manner. The pushing member 43 includes a butting portion 431 and a pushing portion 432 connected to each other. One end of the abutting portion 431 is connected to the pushing portion 432, and the other end of the abutting portion 431 extends into the first sliding groove 32 to abut against the clamping block 412. The abutting portion 431 has a second wedge surface 4312 at an end facing the clamping block 412, and the first wedge surface 414 is slidably connected to the second wedge surface 4312. The pushing part 432 drives the abutting part 431 to move towards the clamping block 412, the second wedge surface 4312 on the abutting part 431 and the first wedge surface 414 on the clamping member 41 are connected in an abutting mode, the clamping member 41 is pushed to be away from the positioning part 31, the distance between the first profiling groove 311 and the clamping member 41 is increased, and therefore the auxiliary material 10 can be placed between the positioning part 31 and the clamping part 411 or the auxiliary material 10 can be loosened through the positioning part 31 and the clamping part 411.

Referring to fig. 1, 2, 3 and 4, in some embodiments, a second sliding groove 33 (see fig. 3) is further formed on an end surface of the handle 30 close to the positioning portion 31, the second sliding groove 33 and the first sliding groove 32 are spaced apart, and the positioning portion 31 is disposed between the first sliding groove 32 and the second sliding groove 33. The positioning device 100 further includes a holding mechanism 50 (see fig. 1), the holding mechanism 50 is slidably connected to the second sliding groove 33, and the holding mechanism 50 is disposed on a side of the positioning portion 31 departing from the clamping mechanism 40. By providing the second sliding groove 33 inside the handle 30 for the abutting mechanism 50 to slide in the second sliding groove 33 to move away from or close to the product 20, the positioning portion 31 and the clamping member 41 can better position the auxiliary material 10 and the product 20.

Referring to fig. 1 and 4, in some embodiments, the abutting mechanism 50 includes an abutting member 51 and a second elastic member 52. The abutting member 51 is slidably connected to the second sliding groove 33, and the second elastic member 52 is disposed between the abutting member 51 and the handle 30 and abuts the abutting member 51 in a direction away from the handle 30. The end of the holding member 51 away from the second elastic member 52 is provided with a second contour groove 511, the end of the holding member 51 away from the handle 30 is provided with a second contour groove 511, and the second contour groove 511 is adapted to the product 20. The position of the holding member 51 is limited by the second elastic member 52, so that the holding member 51 can move towards the product 20 by sliding relative to the handle 30 and can hold the product 20 through the second contour groove 511, and the auxiliary clamping member 41 and the positioning portion 31 can position the auxiliary material 10 on the product 20.

Referring to fig. 1 and fig. 3, in some embodiments, the positioning device 100 further includes a first limiting member 60 (see fig. 3), the pushing member 43 is provided with a first limiting hole 4311, the first limiting hole 4311 extends along the sliding direction of the pushing member 43, and the first limiting member 60 is fixedly connected to the handle 30 and extends into the first limiting hole 4311 to limit the moving distance of the pushing member 43. By providing the first limiting member 60 to limit the moving distance of the abutting portion 431, the occurrence of the condition that the abutting portion 431 deviates from the first sliding groove 32 is reduced.

Referring to fig. 1 and fig. 4 again, in some embodiments, the positioning device 100 further includes a second limiting member 70, the abutting member 51 is provided with a second limiting hole 512, the second limiting hole 512 extends along the sliding direction of the abutting member 51, and the second limiting member 70 is fixedly connected to the handle 30 and extends into the second limiting hole 512 to limit the moving distance of the abutting member 51. The second limiting member 70 is provided to limit the moving distance of the holding member 51, so as to reduce the occurrence of the situation that the holding member 51 deviates from the second sliding groove 33.

Referring to fig. 1, 2 and 5, an assembly apparatus 200 is further provided in an embodiment of the present disclosure, which includes an assembly tool 80 and a positioning apparatus 100, wherein the positioning portion 31 is provided with an avoiding groove 312 adjacent to the first contour groove 311, at least a portion of the auxiliary material 10 is exposed in the avoiding groove 312, and one end of the assembly tool 80 extends into the avoiding groove 312 for contacting the auxiliary material 10 and assembling the auxiliary material 10 on the product 20. By providing the escape groove 312 on the positioning portion 31, when the auxiliary material 10 is positioned on the product 20 by the assembling tool 80 after the auxiliary material 10 is clamped by the clamping portion 411 and the positioning portion 31, the occurrence of the situation that the assembling tool 80 contacts the positioning portion 31 is reduced.

Referring to fig. 1, 2, 3 and 5, in the present embodiment, the assembling tool 80 is a screwdriver, and the screwdriver cooperates with the positioning device 100 to position the auxiliary material 10 on the product 20. The holding member 51 of the holding mechanism 50 is held against the product 20, and then the auxiliary material 10 is clamped between the clamping portion 411 and the positioning portion 31, and the screwdriver fixes the auxiliary material 10 on the product 20. The pushing member 43 is pushed, so that the second wedge surface 4312 on the abutting portion 431 slides relative to the first wedge surface 414 on the clamping member 41, and the pushing member 43 drives the clamping member 41 to move toward the positioning portion 31, so that the clamping portion 411 is away from the positioning portion 31 to release the auxiliary material 10 positioned on the product 20.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not used as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims (10)

1. The utility model provides a positioner for on will putting auxiliary material location to product, positioner includes the handle, its characterized in that: the positioning device further comprises a clamping mechanism, a positioning part is arranged at one end of the handle, a first profiling groove is formed in one end, away from the handle, of the positioning part, the first profiling groove is used for being matched with the auxiliary material, and the clamping mechanism is arranged on one side of the positioning part;

the clamping mechanism comprises a clamping piece, a first elastic piece and a pushing piece, the clamping piece is slidably connected to one end, provided with the positioning portion, of the handle, a clamping portion extending towards the positioning portion is arranged at one end, away from the handle, of the clamping piece, the clamping portion is used for being matched with the first profiling groove to clamp the auxiliary materials, the first elastic piece is arranged between the clamping piece and the handle and enables the clamping portion to abut against the first profiling groove, a first wedge surface is arranged at one end, facing towards the handle, of the clamping piece, and the pushing piece is slidably connected with the handle and in contact connection with the first wedge surface and used for driving the clamping piece to slide so that the clamping portion is far away from the positioning portion.

2. The positioning device of claim 1, wherein: the positioning device further comprises a supporting mechanism, the supporting mechanism comprises a supporting piece and a second elastic piece, the supporting piece is slidably connected with one end, provided with the positioning part, of the handle, the second elastic piece is arranged between the supporting piece and the handle and supports the supporting piece in the direction away from the handle, a second profiling groove is formed in one end, away from the handle, of the supporting piece, and the second profiling groove is matched with the product.

3. The positioning apparatus of claim 2, wherein: a first sliding groove is formed in the surface of one end, close to the positioning portion, of the handle, and the clamping piece is connected to the first sliding groove in a sliding mode.

4. The positioning apparatus of claim 3, wherein: the clamping piece includes pressing from both sides tight piece and connecting block, the one end that presss from both sides tight piece is equipped with the clamping part, the other end that presss from both sides tight piece stretches into first sliding tray in-connection the connecting block, just first wedge face is located press from both sides tight piece and keep away from the one end of clamping part, the connecting block certainly press from both sides tight piece and deviate from one side protrusion of first wedge face, the connecting block orientation one side of clamping part supports and holds the one end of first elastic component.

5. The positioning device of claim 4, wherein: the first elastic piece comprises an installation block and a return spring, at least part of the installation block extends into the first sliding groove and is arranged opposite to the connection block, one end of the return spring elastically abuts against the installation block, the other end of the return spring elastically abuts against the connection block, and the clamping block is in contact with the installation block and can slide relative to the installation block.

6. The positioning device of claim 4, wherein: the pushing piece extends into the first sliding groove and is connected with the clamping block in an abutting mode, a second wedge surface is arranged at one end, facing the clamping block, of the pushing piece, and the first wedge surface is connected with the second wedge surface in a sliding mode.

7. The positioning apparatus of claim 3, wherein: the handle is characterized in that a second sliding groove is further formed in the surface of one end, close to the positioning portion, of the handle, the second sliding groove and the first sliding groove are arranged at intervals, the positioning portion is arranged between the first sliding groove and the second sliding groove, the abutting piece is connected to the second sliding groove in a sliding mode, and the abutting piece is arranged on one side, away from the clamping piece, of the positioning portion.

8. The positioning device of claim 6, wherein: the positioning device further comprises a first limiting piece, a first limiting hole is formed in the pushing piece, the length of the first limiting hole extends along the sliding direction of the pushing piece, and the first limiting piece is fixedly connected to the handle and extends into the first limiting hole to limit the moving distance of the pushing piece.

9. The positioning device of claim 7, wherein: the positioning device further comprises a second limiting part, a second limiting hole is formed in the abutting part, the second limiting hole extends for the length along the sliding direction of the abutting part, and the second limiting part is fixedly connected to the handle and extends into the second limiting hole to limit the moving distance of the abutting part.

10. An assembly device, characterized by: the positioning device comprises an assembling tool and the positioning device as claimed in any one of claims 1 to 9, wherein the positioning part is provided with an avoiding groove adjacent to the first profiling groove, at least part of the auxiliary material is exposed in the avoiding groove, and one end of the assembling tool extends into the avoiding groove and is used for contacting with the auxiliary material and assembling the auxiliary material on the product.

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