CN219765751U

CN219765751U - Spraying positioning structure

Info

Publication number: CN219765751U
Application number: CN202321292028.8U
Authority: CN
Inventors: 张书发
Original assignee: Qstech Co Ltd
Current assignee: Qstech Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-29
Anticipated expiration: 2033-05-25

Abstract

The utility model belongs to the technical field of spraying, and discloses a spraying positioning structure, which is used for being inserted into a first part to be sprayed and a second part to be sprayed which are mutually aligned at the same time. The first part to be sprayed and the second part to be sprayed shield each other, so that the manufacturing of a spraying shielding jig is not needed, the cost of the jig is saved, the first part to be sprayed and the second part to be sprayed are pre-fixed to form a structure, the first part to be sprayed and the second part to be sprayed can be sprayed integrally, the first part to be sprayed and the second part to be sprayed are sprayed at the same time, and the spraying efficiency is improved. Therefore, the spraying positioning structure provided by the utility model reduces the spraying cost and improves the spraying efficiency.

Description

Spraying positioning structure

Technical Field

The utility model belongs to the technical field of spraying, and particularly relates to a spraying positioning structure.

Background

In the LED products, some screen body boxes are made of plastic, and the plastic box is formed by assembling two or more plastic shells.

At present, for the spraying technology of plastic box, adopt the part spraying of single plastic shell outward appearance more, the mode of spraying is shielded to inside, need make alone and hide the spraying tool for control flies oil, the preparation of tool leads to the cost higher, and moreover, the every independent spraying of plastic shell leads to spraying inefficiency.

Therefore, there is a need for a spray positioning structure that solves the above-mentioned technical problems.

Disclosure of Invention

The utility model aims to provide a spraying positioning structure which is used for solving the technical problems that in the prior art, the cost is high due to the fact that a spraying shielding jig is manufactured, and the spraying efficiency is low due to the fact that each plastic shell is independently sprayed.

To achieve the purpose, the utility model adopts the following technical scheme:

the spraying positioning structure is used for being inserted into a first part to be sprayed and a second part to be sprayed which are aligned with each other, the spraying positioning structure comprises a holding structure, a first matching part and a second matching part which are sequentially connected, the first matching part is matched and inserted into a first mounting hole on the first part to be sprayed, the second matching part is matched and inserted into a second mounting hole on the second part to be sprayed, and the holding structure is located outside.

As a preferable technical scheme of the spraying positioning structure, the spraying positioning structure further comprises a fixing portion, the fixing portion is connected to one end, away from the second matching portion, of the first matching portion, and the holding structure is detachably connected to the fixing portion.

As a preferable technical scheme of the spraying positioning structure, the fixing part is provided with external threads, the holding structure is provided with internal threaded holes, and the internal threaded holes are in threaded connection with the external threads.

As a preferable technical scheme of the spraying positioning structure, the spraying positioning structure further comprises a nut, a unthreaded hole is formed in the holding structure, the unthreaded hole is sleeved outside the fixing portion, an external thread is arranged on the fixing portion, and the nut is in threaded connection with the external thread so as to lock the holding structure to the fixing portion.

As a preferable technical scheme of the spraying positioning structure, the diameter of the fixing part is smaller than that of one end of the first matching part connected with the fixing part, an annular abutting surface is formed at the joint of the fixing part and the first matching part, and the nut and the annular abutting surface are respectively abutted against two opposite side surfaces of the holding structure.

As a preferable technical scheme of the spraying positioning structure, the fixing part, the first matching part and the second matching part are of an integrated structure.

As a preferable technical scheme of the spraying positioning structure, the holding structure comprises a first plate and a second plate which are connected in an L-shape, wherein the first plate is connected to the first matching part, and the second plate is used for holding.

As a preferable technical scheme of the spraying positioning structure, the first matching portion and the second matching portion are coaxially arranged, the first plate is perpendicular to the axial direction of the first matching portion, and the second plate is parallel to the axial direction of the first matching portion and extends along a side facing away from the first matching portion.

As a preferable technical scheme of the spraying positioning structure, the holding structure, the first matching part and the second matching part are all made of stainless steel.

As a preferable technical scheme of the spraying positioning structure, the first matching part and the second matching part are both optical axes.

The utility model has the beneficial effects that:

the utility model provides a spraying positioning structure, when the spraying positioning structure is used for spraying, a first part to be sprayed and a second part to be sprayed are firstly aligned, then a holding structure is held, a first matching part is matched and inserted into a first mounting hole on the first part to be sprayed, a second matching part is matched and inserted into a second mounting hole on the second part to be sprayed, the pre-fixing of the first part to be sprayed and the second part to be sprayed is realized, at the moment, the first part to be sprayed and the second part to be sprayed mutually block the inside of each other, the first matching part blocks the first mounting hole, the second matching part blocks the second mounting hole, paint is prevented from passing through the inside of the first mounting hole and the second mounting Kong Penru, so that the inside is blocked, a blocking jig is not required to be manufactured, the cost of the jig is saved, the first part to be sprayed and the second part to be sprayed can be sprayed integrally, and the spraying of the first part to be sprayed and the second part to be sprayed is finished at the same time, and the spraying efficiency of the first part to be sprayed is improved. Therefore, the spraying positioning structure provided by the utility model reduces the spraying cost and improves the spraying efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a portion of a spray positioning structure provided in an embodiment of the present utility model during operation;

FIG. 2 is a front view of a spray positioning structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a part of a spray positioning structure according to an embodiment of the present utility model;

fig. 4 is a side view of a spray positioning structure provided by an embodiment of the present utility model.

In the figure:

10. a first part to be sprayed; 20. the second piece to be sprayed;

1. a grip structure; 2. a first mating portion; 3. a second mating portion; 4. a fixing part; 5. a nut;

11. a first plate; 12. a second plate; 21. a large diameter section; 22. a small diameter section;

211. an annular abutment surface.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "mounted" are to be construed broadly, and may be, for example, mounted, connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or may be in communication with one another or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, this embodiment provides a spraying positioning structure, which is used for being inserted into a first part to be sprayed 10 and a second part to be sprayed 20 which are aligned with each other at the same time, the spraying positioning structure includes a holding structure 1, a first matching portion 2 and a second matching portion 3 which are sequentially connected, the holding structure 1 is located outside, the first matching portion 2 is matched and inserted into a first mounting hole on the first part to be sprayed 10, and the second matching portion 3 is matched and inserted into a second mounting hole on the second part to be sprayed 20.

The fitting and inserting of the first fitting portion 2 and the first mounting hole means that the sizes and shapes of the first fitting portion 2 and the first mounting hole are matched, when the first fitting portion 2 is inserted into the first mounting hole, as shown in fig. 1, the first fitting portion 2 does not move in a horizontal plane relative to the first mounting hole, does not move downwards, and can be realized by applying a certain pulling-up force; correspondingly, the fit insertion of the second fit portion 3 and the second mounting hole indicates that the sizes and shapes of the second fit portion 3 and the second mounting hole are matched, when the second fit portion 3 is inserted into the second mounting hole, the second fit portion 3 cannot move in the horizontal plane and cannot move downwards, and certain pull-up force is applied to achieve the upward movement, so that the first part to be sprayed 10 and the second part to be sprayed 20 are pre-fixed by the spraying positioning structure, and the first part to be sprayed 10 and the second part to be sprayed 20 can be sprayed simultaneously.

When the spraying positioning structure provided by the embodiment is utilized to perform spraying operation, the first part to be sprayed 10 and the second part to be sprayed 20 are firstly aligned, then the holding structure 1 is held, the first matching part 2 is matched and inserted into the first mounting hole on the first part to be sprayed 10, the second matching part 3 is matched and inserted into the second mounting hole on the second part to be sprayed 20, pre-fixing of the first part to be sprayed 10 and the second part to be sprayed 20 is achieved, at the moment, the first part to be sprayed 10 and the second part to be sprayed 20 mutually block the inside of each other, the first matching part 2 blocks the first mounting hole, the second matching part 3 blocks the second mounting hole, and paint is prevented from passing through the inside of the first mounting hole and the second mounting Kong Penru, so that tight blocking of the inside is achieved, a blocking jig is not required to be manufactured, the cost of manufacturing the jig is saved, the structure formed by pre-fixing the first part to be sprayed 10 and the second part to be sprayed 20 can be integrated, and the spraying efficiency of the first part to be sprayed 10 and the second part to be sprayed 20 is improved. Therefore, the spraying positioning structure provided by the embodiment reduces the spraying cost and improves the spraying efficiency.

Specifically, as shown in fig. 1 and 2, the first mating portion 2 includes a large-diameter section 21 and a small-diameter section 22 that are coaxially connected, a first downward annular limiting surface is formed at a joint of the large-diameter section 21 and the small-diameter section 22, one end of the small-diameter section 22 facing away from the large-diameter section 21 is connected to the second mating portion 3, and one end of the large-diameter section 21 facing away from the small-diameter section 22 is connected to the holding structure 1. The first mounting hole comprises a small diameter hole and a large diameter hole which are communicated in an aligned manner, the large diameter hole is arranged above the small diameter hole, an upward second annular limiting surface is formed at the joint of the small diameter hole and the large diameter hole, after the first workpiece to be sprayed 10 and the second workpiece to be sprayed 20 are aligned with each other, the second mounting hole is communicated below the small diameter hole in an aligned manner, the small diameter section 22 is matched and inserted into the small diameter hole, the large diameter section 21 is inserted into the large diameter hole, and the first annular limiting surface is abutted to the second annular limiting surface, so that the downward movement of the first matching part 2 is limited. More specifically, a portion of the large-diameter section 21 is located in the large-diameter hole, and another portion thereof extends outside and is connected to the holding structure 1, so arranged that the large-diameter section 21 can be adapted to be fitted into large-diameter holes of different depths to increase the applicable range.

Alternatively, in other embodiments, the gripping structure 1 may be fixedly connected to the first mating portion 2. Illustratively, the grip structure 1 is welded to the first mating portion 2, or the grip structure 1 and the first mating portion 2 are integrally formed, or the like.

Specifically, in this embodiment, the spraying positioning structure further includes a fixing portion 4, the fixing portion 4 is connected to an end of the first mating portion 2 facing away from the second mating portion 3, and the holding structure 1 is detachably connected to the fixing portion 4. The detachable connection mode enables the holding structure 1 to be detached from the fixing part 4, so that the holding structure can be detached when not used, is convenient to store and place, and can only replace damaged parts when one of the holding structure is damaged, thereby saving cost.

Alternatively, in other embodiments, the fixing portion 4 is provided with external threads, and the holding structure 1 is provided with an internal threaded hole, and the internal threaded hole is in threaded connection with the external threads. The holding structure 1 is in threaded connection with the fixing part 4, so that the fixing part can be firmly connected and is convenient to detach.

Specifically, in this embodiment, the spraying positioning structure further includes a nut 5, the holding structure 1 is provided with a light hole, the light hole is sleeved outside the fixing portion 4, the fixing portion 4 is provided with external threads, and the nut 5 is in threaded connection with the external threads, so as to lock the holding structure 1 in the fixing portion 4. The holding structure 1 is locked on the fixing part 4 through the nut 5, so that the connection firmness of the holding structure 1 and the fixing part 4 is further improved.

Alternatively, in one example, two nuts 5 are provided, and both nuts 5 are screwed to external threads on the fixing portion 4 and respectively abut against opposite side surfaces of the holding structure 1 to lock the holding structure 1.

Alternatively, as shown in fig. 2 and 3, the diameter of the fixing portion 4 is smaller than that of one end of the first mating portion 2 connected to the fixing portion 4, an annular abutment surface 211 is formed at the connection position of the two portions, and the nut 5 and the annular abutment surface 211 respectively abut against two opposite side surfaces of the holding structure 1. The mode not only realizes the locking of the holding structure 1, but also omits one nut 5, saves the material cost and saves the time for locking the nut 5.

In this embodiment, as shown in fig. 2 and 3, the diameter of the fixing portion 4 is smaller than the diameter of the large diameter section 21 of the first mating portion 2, an annular abutment surface 211 is formed at the connection position of the two, and the nut 5 and the annular abutment surface 211 are respectively abutted against two opposite side surfaces of the holding structure 1.

Specifically, the material of the holding structure 1, the first mating portion 2 and the second mating portion 3 is metal. After the surface of the metal is sprayed with the coating, the metal can be cleaned and reused, so that the cost is saved.

More specifically, the material of the holding structure 1, the first mating portion 2 and the second mating portion 3 is stainless steel. After the surface of the stainless steel is sprayed with the coating, the stainless steel can be cleaned and reused, and the cost is saved. In this embodiment, the material of the fixing portion 4 is also stainless steel.

Specifically, the fixing portion 4, the first mating portion 2, and the second mating portion 3 are an integrally molded structure. The integrated forming not only improves the structural strength, but also improves the production efficiency.

Specifically, the first fitting portion 2 and the second fitting portion 3 are both optical axes. By means of the arrangement, the first to-be-sprayed piece 10 and the second to-be-sprayed piece 20 can be pre-fixed, and the first matching portion 2 and the second matching portion 3 can be conveniently inserted into and pulled out of the first to-be-sprayed piece.

Specifically, the holding structure 1 includes a first plate 11 and a second plate 12 connected in an L-shape, the first plate 11 being connected to the first fitting portion 2, the second plate 12 being for holding. The plate-like structure of the first plate 11 and the second plate 12 saves material, and the second plate 12 increases the contact area with the hand and can be gripped. In this embodiment, the first plate 11 is provided with a light hole, the fixing portion 4 passes through the light hole, and the nut 5 and the annular abutment surface 211 abut against two plate surfaces of the first plate 11 respectively.

More specifically, the first fitting part 2 and the second fitting part 3 are coaxially disposed, the first plate 11 is perpendicular to the axial direction of the first fitting part 2, and the second plate 12 is parallel to the axial direction of the first fitting part 2 and extends along a side facing away from the first fitting part 2. When in use, the second plate 12 is held, so that the second plate 12 can be conveniently applied with a force towards the inserting or extracting direction along the extending direction, and the reliability of the use and the disassembly of the spraying positioning structure is ensured to the greatest extent.

Further specifically, as shown in fig. 4, the width of the second plate 12 is larger than the width of the first plate 11. The second plate 12 is wider and is convenient to hold, the first plate 11 is used for being connected with the fixing part 4, and the first plate 11 is narrower, so that materials can be saved.

In this embodiment, the connection between the second plate 12 and the first plate 11 is in a circular arc structure, so as to avoid scratching the hand by the corner.

Preferably, with continued reference to fig. 4, the end of the second plate 12 facing away from the first plate 11 is in a rectangular structure, the rectangular structure is connected with the first plate 11 through a trapezoid structure, and the width of the trapezoid structure gradually decreases from the end connected with the rectangular structure to the end connected with the first plate 11, so that the hand is prevented from being scratched due to sharp right angle edges formed at the connection part of the second plate 12 and the first plate 11.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The spraying positioning structure is used for being inserted into a first part (10) to be sprayed and a second part (20) to be sprayed which are aligned with each other simultaneously, and is characterized by comprising a holding structure (1), a first matching part (2) and a second matching part (3) which are sequentially connected, wherein the first matching part (2) is inserted into a first mounting hole on the first part (10) to be sprayed, the second matching part (3) is inserted into a second mounting hole on the second part (20) to be sprayed, and the holding structure (1) is positioned outside.

2. The spray positioning structure according to claim 1, further comprising a fixing portion (4), wherein the fixing portion (4) is connected to an end of the first mating portion (2) facing away from the second mating portion (3), and wherein the holding structure (1) is detachably connected to the fixing portion (4).

3. The spraying positioning structure according to claim 2, characterized in that the fixing portion (4) is provided with external threads, the holding structure (1) is provided with internal threaded holes, and the internal threaded holes are in threaded connection with the external threads.

4. The spraying positioning structure according to claim 2, further comprising a nut (5), wherein a unthreaded hole is formed in the holding structure (1), the unthreaded hole is sleeved outside the fixing portion (4), an external thread is provided on the fixing portion (4), and the nut (5) is in threaded connection with the external thread so as to lock the holding structure (1) to the fixing portion (4).

5. The spraying positioning structure according to claim 4, wherein the diameter of the fixing portion (4) is smaller than the diameter of one end of the first matching portion (2) connected with the fixing portion (4), an annular abutting surface (211) is formed at the joint of the fixing portion and the first matching portion, and the nut (5) and the annular abutting surface (211) are respectively abutted against two opposite side surfaces of the holding structure (1).

6. The spray positioning structure according to claim 2, characterized in that the fixing portion (4), the first mating portion (2) and the second mating portion (3) are of an integrally formed structure.

7. The spray positioning structure according to claim 1, characterized in that the holding structure (1) comprises a first plate (11) and a second plate (12) connected in an L-shape, the first plate (11) being connected to the first mating portion (2), the second plate (12) being for holding.

8. The spray positioning structure according to claim 7, characterized in that the first mating portion (2) and the second mating portion (3) are coaxially arranged, the first plate (11) is perpendicular to the axial direction of the first mating portion (2), and the second plate (12) is parallel to the axial direction of the first mating portion (2) and extends along a side facing away from the first mating portion (2).

9. The spray positioning structure according to any one of claims 1-8, characterized in that the material of the gripping structure (1), the first mating portion (2) and the second mating portion (3) is stainless steel.

10. The spray positioning structure according to any one of claims 1-8, wherein the first mating portion (2) and the second mating portion (3) are both optical axes.