阅读说明：本技术 一种摩托车方向柱的表面喷涂固化装置、工艺及使用方法 (Surface spraying and curing device and process for motorcycle steering column and using method ) 是由 江小平 于 2020-11-06 设计创作，主要内容包括：本发明公开了一种摩托车方向柱的表面喷涂固化装置、工艺及使用方法,该装置包括烤箱及进出口,烤箱远离进出口的一端底部设置有燃烧室,燃烧室的一端设置有天然气燃烧机,燃烧室的另一端设置有循环风机,烤箱的底端设置有循环风通道,循环风通道的底端与燃烧室连接,烤箱的前侧设置有下件区,烤箱的右侧设置有喷涂机构,烤箱与下件区之间设置有自动输送机构,自动输送机构上设置有输送链,且喷涂机构在输送链的下方,且输送链依次经过下件区、喷涂机构、进出口、烤箱内部、进出口及烤箱外部并收尾相连,输送链上设置有若干组挂钩。有益效果：本发明采用流水线烘烤及喷涂工艺,同时也简化了生产过程,提高效率。(The invention discloses a surface spraying and curing device, process and using method of a motorcycle steering column, the device comprises an oven and an inlet and an outlet, a combustion chamber is arranged at the bottom of one end of the oven, which is far away from the inlet and the outlet, a natural gas burner is arranged at one end of the combustion chamber, a circulating fan is arranged at the other end of the combustion chamber, a circulating air channel is arranged at the bottom end of the oven, the bottom end of the circulating air channel is connected with the combustion chamber, a lower part area is arranged at the front side of the oven, a spraying mechanism is arranged at the right side of the oven, an automatic conveying mechanism is arranged between the oven and the lower part area, a conveying chain is arranged on the automatic conveying mechanism, the spraying mechanism is arranged below the conveying chain, the conveying chain sequentially passes through the lower part area, the spraying mechanism, the inlet and outlet, the interior of the. Has the advantages that: the invention adopts the assembly line baking and spraying process, simplifies the production process and improves the efficiency.)

1. The surface spraying and curing device for the motorcycle steering column is characterized by comprising an oven (1), wherein an inlet and an outlet (2) are formed in one end of the oven (1), a combustion chamber (3) is arranged at the bottom of one end, far away from the inlet and the outlet (2), of the oven (1), a natural gas burner (4) is arranged at one end of the combustion chamber (3), a circulating fan (5) is arranged at the other end of the combustion chamber (3), a circulating air channel (6) is arranged at the bottom end of the oven (1), the bottom end of the circulating air channel (6) is connected with the combustion chamber (3), a lower part area (7) is arranged on the front side of the oven (1), a spraying mechanism (8) is arranged on the right side of the oven (1), an automatic conveying mechanism (9) is arranged between the oven (1) and the lower part area (7), and a conveying chain (10) is arranged on the automatic conveying mechanism (9), just spraying mechanism (8) is in the below of conveying chain (10), just conveying chain (10) passes through in proper order lower district (7), spraying mechanism (8) import and export (2) inside oven (1) import and export (2) and oven (1) outside and ending up and linking to each other, just conveying chain (10) is in oven (1) internal circulation is four times, be provided with a plurality of groups couple (11) on conveying chain (10).

2. The surface spraying and curing device for the motorcycle steering column is characterized in that the spraying mechanism (8) comprises a spraying chamber (801) arranged on the right side of the oven (1), a rotating disc (802) is arranged in the spraying chamber (801), six groups of connecting sleeves (803) are uniformly arranged on the outer side wall of the rotating disc (802), a connecting shaft (804) is arranged in each connecting sleeve (803), one end of each connecting shaft (804) extends to the outer side of each connecting sleeve (803), a workpiece supporting hidden sleeve (805) is arranged at one end, outside each connecting sleeve (803), of each connecting shaft (804), and a replaceable workpiece positioning sleeve (806) is arranged at the top end of each workpiece supporting hidden sleeve (805).

3. A motorcycle steering column surface spray curing device according to claim 2, characterized in that half of the rotating disc (802) is outside the spray chamber (801) and the other half of the rotating disc (802) is inside the spray chamber (801).

4. The surface spraying and curing device for the motorcycle steering column as claimed in claim 3, wherein a plurality of sets of bolts (807) are arranged at the top end of the connecting sleeve (803), and the bottom ends of the bolts (807) penetrate through the side wall of the connecting sleeve (803) and extend to the connecting shaft (804).

5. The surface spraying and curing device for the motorcycle steering column according to claim 4, wherein a second bolt (808) is arranged on one side of the top end of the workpiece supporting concealed sleeve (805), and the second bolt (808) is sequentially connected with the top end of the workpiece supporting concealed sleeve (805) and the bottom end of the replaceable workpiece positioning sleeve (806).

6. A surface spray curing device for a motorcycle steering column according to claim 3, wherein the rotary plate (802) is provided with a toner recovery plate (809) at the bottom end of the outer portion of the spray chamber (801).

7. A surface spraying and curing process of a motorcycle steering column is applied to a surface spraying and curing device of the motorcycle steering column of any one of claims 1 to 6, and is characterized by comprising the following steps:

s1, cleaning the phosphatized workpiece, and putting the cleaned workpiece into a replaceable workpiece positioning sleeve (806) of the spraying mechanism (8);

s2, performing surface powdering on the cleaned workpiece;

s3, cleaning the areas of the workpiece where powdering is not needed again;

s4, after cleaning is finished again, hanging the workpiece on a hook (11) of the conveying chain (10), and putting the workpiece into the oven (1) through the conveying chain (10) to realize surface solidification of the workpiece;

and S5, after the surface of the workpiece is solidified, putting the workpiece into a frame, and finishing the manufacturing process.

8. The surface spraying and curing process of the motorcycle steering column according to claim 7, wherein the number of spraying times on the surface of the workpiece is 1-2 times when the surface powdering is performed on the cleaned workpiece in the step S2.

9. The surface spraying and curing process of the motorcycle steering column according to claim 7, wherein the thickness of the surface spraying to the workpiece is 10-100 microns when the surface powdering is performed to the cleaned workpiece in the step S2.

10. A surface spraying, curing and using method of a motorcycle steering column is applied to the surface spraying and curing device of the motorcycle steering column of any one of claims 1 to 6, and is characterized by comprising the following steps:

putting a workpiece into a replaceable workpiece positioning sleeve (806), rotating a rotating disc (802), powdering the surface of the workpiece through a spraying chamber (801), and hanging the powdered workpiece on a hook (11) of a conveying chain (10);

the conveying chain (10) drives the workpieces to sequentially pass through the inlet and outlet (2), the interior of the oven (1), the inlet and outlet (2), the exterior of the oven (1) and the workpiece discharging area (7) at the speed of 2 m/min through the automatic conveying mechanism (9), and the exterior of the oven (1) is circularly cooled;

and taking down the cooled workpiece in the workpiece unloading area (7) to finish the surface spraying and curing of the workpiece.

Technical Field

The invention relates to the field of surface spraying of a direction column, in particular to a surface spraying and curing device, process and using method of a motorcycle direction column.

Background

The motorcycle steering column has a steering assist function, and by which front shock absorption, a front wheel, and the like are combined with a frame, a handlebar, and the like, by which steering, and the like of the motorcycle are required to be accomplished.

The traditional direction column surface spraying process comprises the following steps: firstly, a workpiece is loaded on a fixed single sleeve tool by a spray hand, then powder is sprayed on the workpiece, two sundry workers clean the parts of the product which do not need to be powdered in turn, then the workpiece is taken out and hung on a rod in an oven, the traditional oven adopts the mode that the oven is fixed, the heating and the solidification can be carried out only after the oven is filled, and finally the product is taken out after the solidification and the cooling. The process has the defects that: the product needs to be taken into the oven to be hung, the moving range of workers is large, the labor intensity is high, and the production efficiency is low, and about 1500 products are produced in one shift; the oven uses electric heating which is costly.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides a surface spraying and curing device, process and using method of a motorcycle steering column, aiming at the problems in the related art, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

according to one aspect of the invention, the surface spraying and curing device for the motorcycle steering column comprises an oven, wherein one end of the oven is provided with an inlet and an outlet, the bottom of one end of the oven, which is far away from the inlet and the outlet, is provided with a combustion chamber, one end of the combustion chamber is provided with a natural gas burner, the other end of the combustion chamber is provided with a circulating fan, the bottom end of the oven is provided with a circulating air channel, the bottom end of the circulating air channel is connected with the combustion chamber, the front side of the oven is provided with a workpiece discharging area, the right side of the oven is provided with a spraying mechanism, an automatic conveying mechanism is arranged between the oven and, the spraying mechanism is arranged below the conveying chain, the conveying chain sequentially passes through the workpiece unloading area, the spraying mechanism, the inlet and outlet, the inside of the oven, the inlet and outlet and the outside of the oven and is in tail connection, the conveying chain circulates in the oven for four times, and a plurality of groups of hooks are arranged on the conveying chain.

Furthermore, in order to spray the surface of a workpiece and improve the efficiency of spraying and curing the workpiece, the spraying mechanism comprises a spraying chamber arranged on the right side of the oven, a rotating disk is arranged in the spraying chamber, six groups of connecting sleeves are uniformly arranged on the outer side wall of the rotating disk, a connecting shaft is arranged in each connecting sleeve, one end of each connecting shaft extends to the outer side of each connecting sleeve, a workpiece supporting hidden sleeve is arranged at one end, outside each connecting sleeve, of each connecting shaft, and a replaceable workpiece positioning sleeve is arranged at the top end of each workpiece supporting hidden sleeve; one half of the rotating disc is arranged outside the spraying chamber, and the other half of the rotating disc is arranged inside the spraying chamber; the top end of the connecting sleeve is provided with a plurality of groups of first bolts, and the bottom ends of the first bolts penetrate through the side wall of the connecting sleeve and extend to the connecting shaft; a second bolt is arranged on one side of the top end of the workpiece supporting hidden sleeve and is sequentially connected with the top end of the workpiece supporting hidden sleeve and the bottom end of the replaceable workpiece positioning sleeve; the bottom end of the rotating disc at the outer part of the spraying chamber is provided with a powder and ink recovery disc.

According to another aspect of the present invention, there is provided a surface spray curing process for a motorcycle steering column, the process comprising the steps of:

s1, cleaning the phosphatized workpiece, and putting the cleaned workpiece into a replaceable workpiece positioning sleeve of the spraying mechanism;

s2, performing surface powdering on the cleaned workpiece;

s3, cleaning the areas of the workpiece where powdering is not needed again;

s4, after cleaning is finished again, hanging the workpiece on a hook of the conveying chain, and enabling the workpiece to enter the oven through the conveying chain to achieve surface curing of the workpiece;

and S5, after the surface of the workpiece is solidified, putting the workpiece into a frame, and finishing the manufacturing process.

Further, in step S2, when the surface of the cleaned workpiece is powdered, the number of times of spraying the surface of the workpiece is 1-2 times.

Further, when the cleaned workpiece is subjected to surface powdering in S2, the thickness of the spray coating on the workpiece surface is 10 to 100 μm.

According to still another aspect of the present invention, there is provided a surface spray curing method of using a motorcycle steering column, comprising the steps of:

putting a workpiece into a replaceable workpiece positioning sleeve, rotating a rotating disc, powdering the surface of the workpiece through a spraying chamber, and hanging the powdered workpiece on a hook of a conveying chain;

the conveying chain drives the workpieces to sequentially pass through an inlet and an outlet, the inside of the oven, the inlet and the outlet, the outside of the oven and a workpiece discharging area at the speed of 2 m/min through the automatic conveying mechanism, and the circulating cooling is carried out outside the oven;

and taking down the cooled workpiece in the workpiece unloading area to finish the surface spraying and curing of the workpiece.

The invention has the beneficial effects that:

(1) the invention adopts the assembly line baking and spraying process, simplifies the production process and improves the efficiency; the method of the invention enables the workers to stand on the spot and complete the processing of the used procedures, namely cleaning, spraying and powdering, cleaning the part without powdering, taking out the workpiece and directly hanging the workpiece on the conveying chain, thereby reducing the labor intensity of the workers, improving the production efficiency and producing 7000 pieces per shift.

(2) The invention adopts natural gas for heating, and the circulating fan conveys heat into the circulating air channel of the oven, so that the temperature in the oven is uniform and stable, and the quality of cured products is ensured.

(3) The spraying mechanism is arranged below the conveying chain, so that workers can conveniently stand on the spot to work; the scattered toner is convenient to recover by arranging the toner recovery disc.

(4) Through setting up removable work piece position sleeve to can improve production efficiency according to the difference of product quick replacement.

(5) The workpiece supporting and concealing sleeve is arranged, so that the workpiece can be supported, and the part of the workpiece, which does not need to be powdered, is concealed.

Drawings

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

FIG. 1 is a schematic structural view of a surface spray coating and curing device for a motorcycle steering column according to an embodiment of the present invention;

FIG. 2 is a side view of an oven with a surface spray curing device for a motorcycle steering column according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a spraying mechanism of a surface spraying and curing device for a steering column of a motorcycle according to an embodiment of the invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a top view of a rotary plate of a surface spray curing apparatus for a motorcycle steering column according to an embodiment of the present invention;

FIG. 6 is a structural schematic view of a hook of a surface spray curing device of a motorcycle steering column according to an embodiment of the present invention;

fig. 7 is a flowchart of a surface spray curing process of a motorcycle steering column according to an embodiment of the present invention.

In the figure:

1. an oven; 2. an inlet and an outlet; 3. a combustion chamber; 4. a natural gas burner; 5. a circulating fan; 6. a circulating air channel; 7. a workpiece discharging area; 8. a spraying mechanism; 801. a spray chamber; 802. rotating the disc; 803. connecting sleeves; 804. a connecting shaft; 805. a workpiece support concealed sleeve; 806. the workpiece positioning sleeve can be replaced; 807. a first bolt; 808. a second bolt; 809. a toner recovery tray; 9. an automatic conveying mechanism; 10. a conveyor chain; 11. and (4) hanging hooks.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, a surface spraying and curing device, process and using method of a motorcycle steering column are provided.

Referring to the drawings and the detailed description, as shown in fig. 1-6, a surface spraying and curing apparatus for a motorcycle steering column according to an embodiment of the present invention includes an oven 1, an inlet and outlet 2 is disposed at one end of the oven 1, a combustion chamber 3 is disposed at a bottom of the oven 1 far away from the inlet and outlet 2, a natural gas burner 4 is disposed at one end of the combustion chamber 3, a circulating fan 5 is disposed at the other end of the combustion chamber 3, a circulating air channel 6 is disposed at a bottom end of the oven 1, the bottom end of the circulating air channel 6 is connected to the combustion chamber 3, a lower area 7 is disposed at a front side of the oven 1, a spraying mechanism 8 is disposed at a right side of the oven 1, an automatic conveying mechanism 9 is disposed between the oven 1 and the lower area 7, a conveying chain 10 is disposed on the automatic conveying mechanism 9, the spraying mechanism 8 is disposed below the conveying chain 10, and the conveying chain 10 sequentially, The spraying mechanism 8, the inlet and outlet 2, the interior of the oven 1, the inlet and outlet 2 and the exterior of the oven 1 are connected in an end-to-end manner, the conveying chain 10 circulates four times in the oven 1, and a plurality of groups of hooks 11 are arranged on the conveying chain 10.

By means of the scheme, the invention adopts the assembly line baking and spraying process, simplifies the production process and improves the efficiency.

In one embodiment, for the spraying mechanism 8, the spraying mechanism 8 comprises a spraying chamber 801 arranged on the right side of the oven 1, a rotating disc 802 is arranged in the spraying chamber 801, six groups of connecting sleeves 803 are uniformly arranged on the outer side wall of the rotating disc 802, a connecting shaft 804 is arranged in the connecting sleeves 803, one end of the connecting shaft 804 extends to the outer side of the connecting sleeves 803, a workpiece supporting hidden sleeve 805 is arranged at one end of the connecting shaft 804 on the outer side of the connecting sleeves 803, and a replaceable workpiece positioning sleeve 806 is arranged at the top end of the workpiece supporting hidden sleeve 805; half of the spinning disk 802 is outside the spray chamber 801 and the other half of the spinning disk 802 is inside the spray chamber 801; the top end of the connecting sleeve 803 is provided with a plurality of groups of first bolts 807, and the bottom ends of the first bolts 807 penetrate through the side wall of the connecting sleeve 803 and extend to the connecting shaft 804; a second bolt 808 is arranged on one side of the top end of the workpiece supporting hidden sleeve 805, and the second bolt 808 is sequentially connected with the top end of the workpiece supporting hidden sleeve 805 and the bottom end of the replaceable workpiece positioning sleeve 806; the rotating disk 802 is provided with a toner recovery disk 809 at the bottom end of the outer portion of the spray chamber 801, so that the surface of the workpiece can be sprayed, and the efficiency of spraying and curing the workpiece can be improved.

The invention also provides a surface spraying and curing process of the motorcycle steering column, as shown in fig. 7, the process comprises the following steps:

s1, cleaning the phosphatized workpiece, and putting the cleaned workpiece into the replaceable workpiece positioning sleeve 806 of the spraying mechanism 8;

s2, performing surface powdering on the cleaned workpiece;

s3, cleaning the areas of the workpiece where powdering is not needed again;

s4, after cleaning is finished again, hanging the workpiece on a hook 11 of the conveying chain 10, and enabling the workpiece to enter the oven 1 through the conveying chain 10 to achieve surface solidification of the workpiece;

and S5, after the surface of the workpiece is solidified, putting the workpiece into a frame, and finishing the manufacturing process.

In one embodiment, when the surface powdering is performed on the cleaned workpiece in S2, the number of times of spraying the surface of the workpiece is 1-2 times.

In one embodiment, when the cleaned workpiece is subjected to surface powdering in the step S2, the thickness of the sprayed powder on the surface of the workpiece is 10 to 100 micrometers.

The invention also provides a surface spraying, curing and using method of the motorcycle steering column, which comprises the following steps:

putting the workpiece into a replaceable workpiece positioning sleeve 806, rotating the rotating disc 802, powdering the surface of the workpiece through the spraying chamber 801, and hanging the powdered workpiece on a hook 11 of the conveying chain 10;

the conveying chain 10 drives the workpieces to sequentially pass through the inlet and outlet 2, the inside of the oven 1, the inlet and outlet 2, the outside of the oven 1 and the workpiece discharging area 7 at the speed of 2 m/min through the automatic conveying mechanism 9, and the circulating cooling is carried out outside the oven 1; (the temperature in the oven 1 is about 200 ℃ and 220 ℃)

And taking down the cooled workpiece in the workpiece unloading area 7 to finish the surface spraying and curing of the workpiece.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, a workpiece is placed in the replaceable workpiece positioning sleeve 806, the rotating disc 802 is rotated, the surface of the workpiece is powdered through the spraying chamber 801, and the powdered workpiece is hung on the hook 11 of the conveying chain 10; the circulating fan 5 blows heat generated by the combustion chamber 3 and the natural gas burner 4 into the circulating air channel 6, so that the temperature in the oven 1 is uniform and stable. The conveying chain 10 drives the workpieces to sequentially pass through the inlet and outlet 2, the inside of the oven 1, the inlet and outlet 2, the outside of the oven 1 and the workpiece discharging area 7 at the speed of 2 m/min through the automatic conveying mechanism 9, the workpieces circulate four times in the oven 1, and the circulating cooling is carried out outside the oven 1; and taking down the cooled workpiece in the workpiece unloading area 7 to finish the surface spraying and curing of the workpiece.

In conclusion, the production line baking and spraying process is adopted, the production process is simplified, and the efficiency is improved; the method of the invention enables the workers to stand on the spot and complete the processing of the used procedures, namely cleaning, spraying and powdering, cleaning the part without powdering, taking out the workpiece and directly hanging the workpiece on the conveying chain, thereby reducing the labor intensity of the workers, improving the production efficiency and producing 7000 pieces per shift. The invention adopts natural gas for heating, and the circulating fan conveys heat into the circulating air channel of the oven 1, so that the temperature in the oven 1 is uniform and stable, and the quality of a cured product is ensured. The spraying mechanism 8 is arranged below the conveying chain 10, so that workers can work in situ conveniently; the scattered toner is easily collected by providing the toner collecting tray 809. Through setting up removable work piece position sleeve 806 to can be according to the difference of product quick replacement, improve production efficiency. By providing the work piece support concealing sleeve 805, it is possible to support the work piece and conceal portions of the work piece where powdering is not required.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.