Limiting rotating shaft disc jig of automatic spraying line

By designing a limit shaft disc fixture in the automatic spray line, using the contact support and correction of the shaft rod of the outer ring, the problems of high production failure rate and large maintenance workload caused by the deformation of the shaft rod are solved, and the production efficiency and utilization rate of the spray line are improved.

CN222568128UActive Publication Date: 2025-03-07FLEXTRONICS MFG ZHUHAI
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Patent Information

Application Number
CN202421118023.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In the automatic spray line, the spacing between adjacent shafts is smaller than the design value due to deformation of the shaft, resulting in product bumps and falling off, which increases the production failure rate and is large in maintenance work and long in time.

Method used

A limit shaft disc fixture is designed, including a shaft rod and a shaft limit disc. The shaft limit disc consists of an inner sleeve, an outer ring and a connecting piece. The contact of the outer ring plays a role in supporting and correcting the shaft rod to avoid the distance between adjacent products too close.

Benefits of technology

Through the use of limit shaft disc fixtures, the production efficiency reduction and the amount of spray paint are avoided due to the increase in the spacing between adjacent shafts and the problems of spray paint are increased, and the production pass rate and the utilization rate of spray lines are improved.

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Abstract

The utility model discloses a limiting rotating shaft disc jig of an automatic spraying line. A rotating shaft limiting disc comprises an inner sleeve, an outer ring and a connecting piece. The inner sleeve is arranged in the outer ring in a penetrating mode, the inner sleeve and the outer ring are coaxially arranged, and the connecting pieces are used for connecting the inner sleeve and the outer ring. An additional ring is connected outside the inner sleeve, the additional ring and the outer ring are oppositely arranged, the connecting piece is located between the additional ring and the outer ring, and correspondingly, the connecting piece is connected to the inner sleeve through the additional ring. The limiting rotating shaft disc jig of the automatic spraying line comprises the rotating shaft limiting disc. The spraying line comprises the limiting rotating shaft disc jig of the automatic spraying line. If the distance between the adjacent rotating shaft rods is normal, the rotating shaft limiting disc rotates normally; if one rotating shaft rod is bent, the outer rings of the two adjacent rotating shaft limiting discs abut against each other, and supporting and correction are achieved through contact of the outer rings, so that the rotating shaft rods are kept in the original state as much as possible, the situation that the distance between two adjacent products is too close is avoided, and normal production is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spraying processing jigs, and in particular relates to a limiting rotating shaft disc jig for an automatic spraying line. Background Art

[0002] The spraying line is a production line that realizes automatic spraying processing. There are several rotating shafts on the spraying line, each of which is detachably connected to the product. The rotating shafts rotate and move under the drive of the conveying equipment, and pass through the spraying equipment during the movement, thereby realizing the spraying of the product.

[0003] In the actual production process, due to deformation, the shaft rod will bend and deviate from the center, the distance between adjacent shaft rods will be less than the design value, and the product will bump and fall off, greatly increasing the defective rate during production. In addition, there are multiple shaft rods on each spraying line, and the calibration and maintenance workload is large and the time required is very long.

[0004] In order to avoid collision, falling off and other phenomena and ensure smooth production, the method commonly used in the prior art is to increase the distance between adjacent rotating shaft rods, but this not only leads to a decrease in production efficiency, but also increases the amount of paint used. Utility Model Content

[0005] The utility model aims to provide a limit rotating shaft disc fixture for an automatic spraying line, so as to solve the above problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] In a first aspect, the utility model provides a limited rotating shaft disc fixture for an automatic spraying line, comprising a rotating shaft rod and a rotating shaft limited disc;

[0008] The rotating shaft limiting plate comprises an inner sleeve, an outer ring and a connecting piece;

[0009] The inner sleeve is inserted into the outer ring, and the inner sleeve and the outer ring are coaxially arranged, and a plurality of connecting pieces are provided and used to connect the inner sleeve and the outer ring;

[0010] An additional ring is connected to the outside of the inner sleeve, the additional ring is arranged opposite to the outer ring, the connecting piece is located between the additional ring and the outer ring, and correspondingly, the connecting piece is connected to the inner sleeve through the additional ring;

[0011] The rotating shaft limiting plate is vertically arranged, the rotating shaft limiting plate is connected to the rotating shaft rod through the lower end of the inner sleeve, and the rotating shaft limiting plate is detachably connected to the product through the upper end of the inner sleeve.

[0012] As an alternative to the above-mentioned limiting rotating shaft disc fixture, the outer periphery of the inner sleeve includes an arcuate surface and a plane, the arcuate surface has two opposite side edges, a gap is formed between the two side edges, and the plane is located in the gap and connected to the arcuate surface.

[0013] As an alternative to the above-mentioned limiting rotating shaft disc fixture, a plurality of first ribs are provided between the inner sleeve and the additional ring.

[0014] As an alternative to the above-mentioned limiting rotating shaft disc fixture, the outer ring includes a first annular plate and a second annular plate connected to each other, the cross-sections of the first annular plate and the second annular plate are inverted L-shaped, and a plurality of second ribs are provided between the first annular plate and the second annular plate.

[0015] As an alternative to the above-mentioned limiting rotating shaft disc fixture, the connecting member is a groove plate in an inverted concave shape, and the end of the groove plate is connected to the first annular plate and the second annular plate.

[0016] As an alternative to the above-mentioned limiting rotating shaft disc fixture, the automatic spraying line includes several limiting rotating shaft disc fixtures.

[0017] Beneficial effects:

[0018] If the distance between adjacent rotating shaft rods is normal, the rotating shaft limit plate rotates normally; if one of the rotating shaft rods is bent, the outer rings of the two adjacent rotating shaft limit plates abut against each other, and the contact of the outer rings provides support and correction, so that the rotating shaft rod can remain in its original shape as much as possible, avoiding the distance between two adjacent products being too close, and ensuring normal production.

[0019] By using the shaft limiting plate, there is no need to increase the spacing between adjacent shaft rods, which effectively solves the problems of low production efficiency and paint utilization, improves the utilization rate of the spraying line, and can also be promoted and applied to shaft rods with different spacings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of the structure of a rotating shaft limiting plate.

[0021] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure.

[0022] In the figure:

[0023] 100, inner sleeve; 101, additional ring; 102, first rib; 200, outer ring; 201, first annular plate; 202, second annular plate; 203, second rib; 300, connecting piece. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.

[0025] Example:

[0026] like Figure 1 and Figure 2 As shown, a limiting rotating shaft disc fixture of an automatic spraying line comprises a rotating shaft rod and the rotating shaft limiting disc.

[0027] The rotating shaft limiting plate includes an inner sleeve 100, an outer ring 200 and a connecting piece 300;

[0028] The inner sleeve 100 is inserted into the outer ring 200, and the inner sleeve 100 and the outer ring 200 are coaxially arranged. A plurality of connecting members 300 are provided and used to connect the inner sleeve 100 and the outer ring 200;

[0029] An additional ring 101 is connected to the outside of the inner sleeve 100 . The additional ring 101 is arranged opposite to the outer ring 200 . The connecting piece 300 is located between the additional ring 101 and the outer ring 200 . Accordingly, the connecting piece 300 is connected to the inner sleeve 100 through the additional ring 101 .

[0030] The rotating shaft limiting plate is provided with an outer ring 200, and the outer diameter is enlarged by the outer ring 200. The spacing between two adjacent rotating shaft limiting plates meets the production requirements. The inner sleeve 100 has two opposite ends, one end of which is used to connect the rotating shaft rod, and the other end is used to install the product. The rotating shaft rod is connected to the driving device and transmits the driving force to move the product. The inner sleeve 100 is enlarged in area by the additional ring 101, and sufficient connection position is reserved for the connecting piece 300. The connecting piece 300 is used to connect the inner sleeve 100 and the outer ring 200. While achieving the connection, it also improves the structural strength of the rotating shaft limiting plate to prevent extrusion deformation.

[0031] When the shaft rod is bent due to deformation or the like, due to the presence of the shaft limit plate, the outer rings 200 of two adjacent shaft limit plates abut against each other, thereby supporting and correcting the shaft rod, which can prevent the two adjacent products from being too close, reduce the bumps and drops of products caused by bending, and improve the production qualification rate.

[0032] Based on this, while ensuring normal production, it effectively reduces the maintenance burden of staff, reduces production line downtime due to maintenance, and ensures production efficiency.

[0033] At the same time, after the shaft limiting plate is provided, there is no need to increase the spacing between adjacent shaft rods, and there is no need to worry about the problem of decreased production efficiency and increased paint consumption due to increased spacing.

[0034] During operation, the product is placed at the end of the inner sleeve 100, and the driving device is started to move the shaft rod in a preset direction. During the movement of the shaft rod, the paint spraying device is started and paints the product. Preferably, the driving device also drives the shaft rod to rotate to drive the product to rotate, so that the product rotates relative to the paint spraying device to ensure the comprehensiveness of the product painting. It is easy to understand that the driving device and the paint spraying device are selected from any suitable commercially available models.

[0035] In this embodiment, if Figure 1 As shown, the outer periphery of the inner sleeve 100 includes an arcuate surface and a plane, the arcuate surface has two opposite side edges, a gap is formed between the two side edges, and the plane is located in the gap and connected to the arcuate surface. It is easy to understand that the end of the shaft rod is inserted into the inner sleeve 100, thereby connecting the shaft rod and the inner sleeve 100, and the end of the shaft rod is configured to be adapted to the shape of the inner sleeve 100. Further, the inner sleeve 100 can be configured in any suitable shape, and accordingly, the end of the shaft rod is configured to be an adapted shape.

[0036] In this embodiment, a plurality of first ribs 102 are provided between the inner sleeve 100 and the additional ring 101. Based on the above design, the strength of the structure is improved by providing the first ribs 102, and the plurality of first ribs 102 are preferably evenly distributed in the circumferential direction of the inner sleeve 100. It is easy to understand that the number of the first ribs 102 can be appropriately increased or decreased according to the use requirements.

[0037] In this embodiment, the outer ring 200 includes a first annular plate 201 and a second annular plate 202 connected to each other. The cross-sections of the first annular plate 201 and the second annular plate 202 are inverted L-shaped, and a plurality of second ribs 203 are provided between the first annular plate 201 and the second annular plate 202. Based on the above design, Figure 1 As shown, the first annular plate 201 is vertically arranged and the second annular plate 202 is horizontally arranged as an example for explanation. The outer periphery of the first annular plate 201 is used to abut against the adjacent outer ring 200, thereby playing a supporting and correcting role. The inner periphery of the first annular plate 201 is connected to the inner sleeve 100 through a connecting member 300. The second annular plate 202 cooperates with the first annular plate 201 to form a bent plate, which improves the load-bearing capacity and expands the range of products that can be carried. Similarly, the function of the second rib plate 203 is the same as that of the first rib plate 102, which will not be repeated here.

[0038] In this embodiment, if Figure 2 As shown, the connecting member 300 uses a groove plate in an inverted concave shape, and the end of the groove plate connects the first annular plate 201 and the second annular plate 202. Based on the above design, the contact area between the connecting member 300 and the outer ring 200 is larger, and the connection is more stable. It is easy to understand that the connecting member 300 can also use any suitable shape of shaft rod parts.

[0039] The shaft limiting plate is vertically arranged, and the shaft limiting plate is connected to the shaft rod through the lower end of the inner sleeve 100 , and the shaft limiting plate is detachably connected to the product through the upper end of the inner sleeve 100 .

[0040] Based on the above design scheme, the shaft rod can select any suitable commercially available model, and the product is produced according to production requirements. That is, for different products, the size, shape and other parameters are different, and the shaft limit plate has a variety of different specifications to be used for painting different products. Accordingly, the distance between adjacent shaft rods can be adaptively increased or decreased.

[0041] This embodiment also introduces a spraying line, which includes the above-mentioned limit rotating shaft jig of the automatic spraying line. Based on this, through the mutual cooperation of driving equipment, painting equipment and other equipment, an automatic painting production line is formed, the automation and intelligence of painting is improved, the production efficiency is improved, and the quality of painting is guaranteed.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A limit rotating shaft fixture for an automatic spraying line, characterized in that: It includes a rotating shaft rod and a rotating shaft limiting plate; The rotating shaft limiting plate comprises an inner sleeve (100), an outer ring (200) and a connecting piece (300); The inner sleeve (100) is inserted into the outer ring (200), and the inner sleeve (100) and the outer ring (200) are coaxially arranged. A plurality of connecting members (300) are provided and used to connect the inner sleeve (100) and the outer ring (200); The inner sleeve (100) is externally connected to an additional ring (101), the additional ring (101) and the outer ring (200) are arranged opposite to each other, the connecting piece (300) is located between the additional ring (101) and the outer ring (200), and accordingly, the connecting piece (300) is connected to the inner sleeve (100) through the additional ring (101); The rotating shaft limiting plate is arranged vertically, the rotating shaft limiting plate is connected to the rotating shaft rod through the lower end of the inner sleeve (100), and the rotating shaft limiting plate is detachably connected to the product through the upper end of the inner sleeve (100).

2. The position-limiting rotating shaft disc fixture according to claim 1, characterized in that: The outer periphery of the inner sleeve (100) comprises an arcuate surface and a plane, the arcuate surface has two opposite side edges, a gap is formed between the two side edges, and the plane is located in the gap and connected to the arcuate surface.

3. The position limiting rotating shaft disc fixture according to claim 1, characterized in that: A plurality of first ribs (102) are provided between the inner sleeve (100) and the additional ring (101).

4. The position-limiting rotating shaft disc fixture according to claim 1, characterized in that: The outer ring (200) comprises a first annular plate (201) and a second annular plate (202) which are connected to each other. The cross-sections of the first annular plate (201) and the second annular plate (202) are inverted L-shaped, and a plurality of second ribs (203) are provided between the first annular plate (201) and the second annular plate (202).

5. The position-limiting rotating shaft disc fixture according to claim 1, characterized in that: The connecting member (300) is a groove plate in the shape of an inverted concave character, and the end of the groove plate is connected to the first annular plate (201) and the second annular plate (202).

6. The position-limiting rotating shaft disc fixture according to claim 1, characterized in that: The automatic spraying line includes several limit rotating shaft disc fixtures.