An air compressor housing and its manufacturing process

The coordinated combination of the positioning arc plate and the extruded airbag can achieve stable positioning of the air compressor housing, which solves the problems of deviation from impact and inner debris contamination during the transportation process, and achieves the protection and cleaning effect of the housing.

CN119706197BActive Publication Date: 2025-07-29ZHEJIANG HUAYU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202411906978.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-07-29
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

The existing air compressor housing is prone to deviating from impact during the conveying process, and the residual debris on the inner side wall after finishing contamination of the conveying equipment.

Method used

The positioning mechanism and auxiliary mechanism are used to achieve stable positioning of the housing by combining the positioning arc plate and the extruded airbag, and the inner debris is cleaned with brushes and gas.

Benefits of technology

Ensure the stability of the housing during the conveying process, prevent collision damage, and effectively clean the inner debris to improve the functionality of the conveying equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses an air compressor housing and its manufacturing process, which relates to the technical field of air compressor housing manufacturing. The conveying device includes two grounding frames, and on the opposite sides of the two grounding frames near the top, there are transmission rollers connected by bearings. There are two tooth grooves on each of the two transmission rollers, and the same transmission tooth is engaged inside the two corresponding tooth grooves on different transmission rollers. The air compressor housing and its manufacturing process disclosed by the present invention have the effect that during the conveying process of the air compressor housing, it is sleeved on a plurality of positioning arc plates. Under the action of its own gravity, the air compressor housing squeezes the positioning arc plates, so that the positioning spring rods are compressed, and then the air compressor housing gradually gets stuck between the support bottom frame and the extrusion airbag. Through the cooperation of the support bottom frame, the extrusion airbag and a plurality of positioning arc plates, the positioning of the air compressor housing is realized, ensuring its stability during the conveying process, avoiding damage to the air compressor housing due to collision during the conveying process, and protecting the air compressor housing.
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Description

Technical Field

[0001] The present invention relates to the technical field of air compressor housing manufacturing, and particularly relates to an air compressor housing and its manufacturing process. Background Art

[0002] An air compressor is a device used to compress gases. The air compressor is similar in structure to a water pump. Most air compressors are reciprocating pistons, rotary vanes or rotary screws. During the manufacturing process of the air compressor housing, it needs to be transported by a conveying device.

[0003] During the use of the existing air compressor housing conveying device, due to the large size of the air compressor housing, it is prone to deviation and impact towards the side when being conveyed on the conveyor belt. The force of the air compressor housing colliding with the side of the conveying mechanism under its own gravity and the driving force of conveying is relatively large, resulting in the air compressor housing being prone to damage. At the same time, after the air compressor housing undergoes fine machining, a small amount of incompletely processed debris adheres to its inner wall. Such debris is prone to adhere to the conveying mechanism during transportation, causing pollution. Therefore, the existing conveying device has a low utilization value. Summary of the Invention

[0004] The present invention discloses an air compressor housing manufacturing process, aiming to solve the technical problems that during the use of the existing air compressor housing conveying device, due to the large size of the air compressor housing, it is prone to deviation and impact towards the side when being conveyed on the conveyor belt. The force of the air compressor housing colliding with the side of the conveying mechanism under its own gravity and the driving force of conveying is relatively large, resulting in the air compressor housing being prone to damage. At the same time, after the air compressor housing undergoes fine machining, a small amount of incompletely processed debris adheres to its inner wall. Such debris is prone to adhere to the conveying mechanism during transportation, causing pollution.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] An air compressor housing includes a housing body. The housing body includes an outer shell, and mounting holes are opened at both the upper and lower ends of the outer shell. An intake valve flange is fixedly connected inside the mounting hole at the upper part of the outer shell, and an exhaust valve flange is fixedly connected inside the mounting hole at the lower part of the outer shell. Heat dissipation holes are opened on the side walls at both ends of the outer shell, and grounding seats are fixedly connected at equal intervals on the outer side wall facing downward of the outer shell.

[0007] An air compressor housing manufacturing process includes an air compressor housing as described above, and further includes the following steps:

[0008] Step 1: Blank preparation. The blank is the basis for processing, and its quality directly affects the performance of the final product. Therefore, before processing, the blank should be inspected to ensure its qualified quality. According to the size and shape of the housing, different blank forms can be selected, such as castings, forgings, and welded parts.

[0009] Step 2: Rough machining. The main purpose of rough machining is to remove excess blank material and initially form the outer shape of the housing. In this stage, mainly milling, planing, and turning operations are carried out to obtain a preliminary shape that meets the requirements.

[0010] Step 3: Semi-finishing and finishing. The inner and outer surfaces of the housing are processed by grinding, reaming, and tapping. Through processes such as lapping, polishing, and scraping, the inner and outer surfaces of the housing are made as smooth as a mirror to meet the design requirements.

[0011] Step 4: Transportation. After the housing body is manufactured, it is transported to a designated point for inspection and packaging through a transportation device.

[0012] In a preferred embodiment, the transportation device includes two grounding frames. On the opposite sides of the two grounding frames near the top, there are driving rollers connected by bearings. There are two tooth grooves on each of the two driving rollers. A same driving tooth is engaged inside the two corresponding tooth grooves on different driving rollers. The two driving teeth are equally spaced and fixedly connected with connecting blocks, and the top of each connecting block is fixedly connected with a mounting rod. The outer side walls of every two adjacent mounting rods are fixedly connected with a same base. A positioning mechanism is provided on each base, and an auxiliary mechanism is provided on each base around the positioning mechanism. One side of one of the grounding frames is fixedly connected with a driving motor 1, and the output shaft of the driving motor 1 is connected to one of the driving rollers through a coupling. Side plates are fixedly connected to both grounding frames, and supporting rollers are equally spaced and connected by bearings on the opposite sides of the two side plates.

[0013] In a preferred embodiment, the positioning mechanism includes a supporting bottom frame, and the supporting bottom frame is fixedly connected to the top of the base. At the center point of the base, an inner cylinder is fixedly connected to the top. The outer side wall of the inner cylinder is sleeved with an outer cylinder. A gas pump is fixedly connected to the bottom of the base. The gas delivery end of the gas pump is connected to the inside of the inner cylinder through a pipeline. The outer cylinder and the inner cylinder are in a communicating state, and air holes are opened on the outer side wall of the outer cylinder.

[0014] By providing a positioning mechanism, during the transportation of the air compressor housing, it is sleeved on multiple positioning arc plates. Under the action of its own gravity, the air compressor housing squeezes the positioning arc plates, causing the positioning spring rods to be compressed. Then, the air compressor housing is gradually clamped between the support bottom frame and the extrusion airbag. The positioning of the air compressor housing is achieved through the cooperation of the support bottom frame, the extrusion airbag, and multiple positioning arc plates, ensuring its stability during transportation and avoiding damage to the air compressor housing due to collision during transportation, thus protecting the air compressor housing.

[0015] In a preferred solution, a fixing frame is fixedly connected to the outer side wall of the outer cylinder near the upper part, and shaft frames are fixedly connected to the outer side wall of the fixing frame at equal intervals. A deflecting shaft is connected to each shaft frame through a bearing. A positioning arc plate is fixedly connected to the outer side wall of each deflecting shaft. A contact arc rod is fixedly connected to the lower corner of the positioning arc plate. Integrating blocks are fixedly connected to the outer side wall of the outer cylinder near the bottom end at equal intervals. Positioning spring rods are fixedly connected to each integrating block at equal intervals. One end of each positioning spring rod is fixedly connected to the rear side wall of the positioning arc plate. Through holes are opened on each positioning arc plate, and extrusion arc plates are fixedly connected to the outer side wall of each positioning arc plate facing downward.

[0016] In a preferred solution, an extrusion airbag is fixedly connected to the inner side wall of the support bottom frame, and air holes are opened on the outer side wall of the extrusion airbag. An air pipe is fixedly connected to the inside of the air holes. A gas valve is connected to the outer side wall of the air pipe through a flange. Two hydraulic cylinders II are fixedly connected to the outer periphery of the inner cylinder at the bottom. The output ends of the two hydraulic cylinders II are both fixedly connected to the outer side wall of the outer cylinder. An external connection frame is fixedly connected to the outer side wall of the outer cylinder near the top. At both ends of the bottom of the external connection frame, hydraulic cylinders I are fixedly connected. The output ends of the two hydraulic cylinders I are fixedly connected to the same annular pressing rod, and the annular pressing rod is located above the multiple positioning arc plates.

[0017] In a preferred solution, communication holes are opened at equal intervals on the outer side wall of the support bottom frame between the extrusion airbag and the inner cylinder, and a collection ring pipe is fixedly connected to the outer side wall of the support bottom frame below the communication holes. Collection holes are opened on the outer side wall of the collection ring pipe facing each communication hole. A collection box is fixedly connected to the bottom of the support bottom frame. A collection pump is fixedly connected to the top of the collection box. The collection end of the collection pump is connected to the inside of the collection ring pipe through a pipeline, and the conveying end of the collection pump is connected to the inside of the collection box through a pipeline.

[0018] In a preferred embodiment, the auxiliary mechanism includes an annular mounting rail, and two fixed connecting rods are fixedly connected to the bottom of the annular mounting rail. Both fixed connecting rods are fixedly connected to the bottom of the base. A driven rotating gear is slidably connected inside the annular mounting rail. A mounting plate is fixedly connected to the outer side wall of the base. A second driving motor is fixedly connected to the top of the mounting plate. The output shaft of the second driving motor is fixedly connected to a driving shaft through a coupling. A driving rotating gear is fixedly connected to the outer side wall of the driving shaft. The driving rotating gear meshes with the driven rotating gear.

[0019] By providing the auxiliary mechanism, after the air compressor body is placed inside the positioning mechanism, the forward and reverse motor is started to drive the brush to rotate to the inner side of the air compressor housing. Then, the second driving motor is started to drive each brush to rotate. The residual debris attached to the inner wall of the air compressor is brushed off by the rotating brush. The collection pump is started. The collection pump collects the fallen debris through each collection hole, so as to realize the secondary cleaning after the finish machining of the air compressor body. At the same time, it can also prevent the debris falling off due to vibration during the transportation of the air compressor housing from polluting the conveying mechanism, and improve the functionality of the conveying equipment.

[0020] In a preferred embodiment, lifting rods are fixedly connected to the top of the driven rotating gear at equal intervals. The top of each lifting rod is fixedly connected to a top frame. A forward and reverse motor is fixedly connected to one side of the top frame. The output shaft of the forward and reverse motor is fixedly connected to a rotating shaft through a coupling. One end of the rotating shaft is connected to the inner wall of one side of the top frame through a bearing. A turning plate is fixedly connected to the outer side wall of the rotating shaft.

[0021] In a preferred embodiment, a positioning chute is formed on the side of the turning plate away from the top frame. A connecting slider is slidably connected inside the positioning chute. An adjusting connecting plate is fixedly connected to the top of the connecting slider. Self-adjusting spring rods are fixedly connected to the side of the adjusting connecting plate facing the top frame at equal intervals. One ends of the multiple self-adjusting spring rods are fixedly connected to the same fixed connecting plate. The fixed connecting plate is fixedly connected to the bottom of the turning plate. Brushes are provided at the bottoms of both the fixed connecting plate and the adjusting connecting plate.

[0022] As can be seen from the above, a manufacturing process of an air compressor housing provided by the present invention has the technical effect that during the transportation of the air compressor housing, it is sleeved on multiple positioning arc plates. Under the action of its own gravity, the air compressor housing squeezes the positioning arc plates, so that the positioning spring rods are compressed. Then, the air compressor housing is gradually clamped between the supporting bottom frame and the extrusion air bag. The positioning of the air compressor housing is realized through the cooperation of the supporting bottom frame, the extrusion air bag and the multiple positioning arc plates, ensuring its stability during transportation, avoiding damage to the air compressor housing due to collision during transportation, and protecting the air compressor housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an air compressor housing proposed by the present invention.

[0024] Figure 2 is Figure 1 a schematic plan view of the planar structure.

[0025] Figure 3 is a schematic diagram of the overall structure of the conveying equipment for a manufacturing process of an air compressor housing proposed by the present invention.

[0026] Figure 4 is a schematic diagram of the combined structure of the positioning mechanism and the auxiliary mechanism for a manufacturing process of an air compressor housing proposed by the present invention.

[0027] Figure 5 is Figure 4 the top view of the overall structure.

[0028] Figure 6 is a schematic diagram of the positioning mechanism for a manufacturing process of an air compressor housing proposed by the present invention.

[0029] Figure 7 is Figure 6 a cross-sectional view of the middle support bottom frame and the extrusion airbag structure in

[0030] Figure 8 is a schematic diagram of the combined structure of the outer cylinder, inner cylinder, positioning arc plate and extrusion arc plate for a manufacturing process of an air compressor housing proposed by the present invention.

[0031] Figure 9 is Figure 8 the top view of the overall structure.

[0032] Figure 10 is a schematic diagram of the auxiliary mechanism for a manufacturing process of an air compressor housing proposed by the present invention.

[0033] Figure 11 is Figure 10 the front view of

[0034] Figure 12 is a schematic diagram of the combined structure of the brush, fixed connecting plate and adjusting connecting plate for a manufacturing process of an air compressor housing proposed by the present invention.

[0035] In the figure: 1. Housing body; 101. Outer shell; 102. Intake valve flange; 103. Grounding seat; 104. Heat dissipation holes; 105. Exhaust valve flange; 2. Grounding frame; 3. Driving motor I; 4. Tooth grooves; 5. Support rollers; 6. Connecting blocks; 7. Driving rollers; 8. Driving teeth; 9. Side plates; 10. Mounting rods; 11. Base; 12. Positioning mechanism; 1201. Support bottom frame; 1202. Extrusion airbag; 1203. Positioning arc plate; 1204. Air passing holes; 1205. Hydraulic cylinder I; 1206. Outer cylinder; 1207. External connecting frame; 1208. Positioning spring rod; 1209. Contact arc rod; 1210. Extrusion arc plate; 1211. Hydraulic cylinder II; 1212. Inner cylinder; 1213. Deflection shaft; 1214. Fixed frame; 1215. Ring-shaped pressing rod; 1216. Air bubbling holes; 1217. Integration block; 1218. Air pump; 1219. Shaft frame; 13. Auxiliary mechanism; 1301. Ring-shaped mounting rail; 1302. Driving rotating teeth; 1303. Driven rotating teeth; 1304. Forward and reverse motor; 1305. Flipping plate; 1306. Top frame; 1307. Brush; 1308. Rotating shaft; 1309. Lifting rod; 1310. Fixed connecting plate; 1311. Mounting plate; 1312. Driving motor II; 1313. Driving shaft; 1314. Adjusting connecting plate; 1315. Positioning sliding groove; 1316. Connecting sliding block; 1317. Self-adjusting spring rod; 14. Fixed connecting rod; 15. Collection pump; 16. Collection ring pipe; 17. Collection holes; 18. Collection box. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0037] A manufacturing process for an air compressor housing disclosed in the present invention is mainly applied to the existing air compressor housing conveying equipment. During use, since the air compressor housing is relatively large, it is prone to deviate towards the side and collide when being conveyed on the conveyor belt. The force of the air compressor housing colliding with the side of the conveying mechanism under its own gravity and the driving force of conveying is relatively large, resulting in the air compressor housing being prone to damage. At the same time, after the inner side wall of the air compressor housing is finely processed, there are a small amount of incompletely processed debris attached to it, and this type of debris is prone to attach to the conveying mechanism during the conveying process, causing pollution.

[0038] Refer to Figures 1-2, An air compressor housing, including a housing body 1, the housing body 1 includes a housing 101, and mounting holes are opened at both the upper and lower ends of the housing 101. An intake valve flange 102 is fixedly connected inside the mounting hole at the upper part of the housing 101, and an exhaust valve flange 105 is fixedly connected inside the mounting hole at the lower part of the housing 101. Heat dissipation holes 104 are opened on the side walls at both ends of the housing 101, and grounding seats 103 are fixedly connected at equal intervals on the outer side wall of the housing 101 facing downward.

[0039] An air compressor housing manufacturing process, including an air compressor housing as described above, further includes the following steps:

[0040] Step 1: Blank preparation. The blank is the basis for processing, and its quality directly affects the performance of the final product. Therefore, before processing, the blank should be inspected to ensure its qualified quality. According to the size and shape of the housing, different blank forms can be selected, such as castings, forgings, and welded parts;

[0041] Step 2: Rough machining. The main purpose of rough machining is to remove excess blank material and initially form the shape of the housing. In this stage, mainly milling, planing, and turning operations are carried out to obtain a preliminary shape that meets the requirements;

[0042] Step 3: Semi-finishing and finishing. The inner and outer surfaces of the housing are processed by grinding, reaming, and tapping. Through processes such as lapping, polishing, and scraping, the inner and outer surfaces of the housing are made as smooth as a mirror to meet the design requirements;

[0043] Step 4: Transportation. After the housing body 1 is manufactured, it is transported to a designated point for inspection and packaging through a transportation device.

[0044] Refer to Figures 3-12 , In a preferred embodiment, the transportation device includes two grounding frames 2, and on the opposite sides of the two grounding frames 2 near the top, a driving roller 7 is connected through a bearing. Two tooth grooves 4 are opened on each of the two driving rollers 7, and the same driving tooth 8 is engaged inside the two corresponding tooth grooves 4 on different driving rollers 7. Connecting blocks 6 are fixedly connected at equal intervals on the two driving teeth 8, and a mounting rod 10 is fixedly connected to the top of each connecting block 6. The outer side walls of every two adjacent mounting rods 10 are fixedly connected to the same base 11. A positioning mechanism 12 is provided on each base 11, and an auxiliary mechanism 13 is provided on the periphery of the positioning mechanism 12 on each base 11. A driving motor 1 3 is fixedly connected to one side of one of the grounding frames 2, and the output shaft of the driving motor 1 3 is connected to one of the driving rollers 7 through a coupling. Side plates 9 are fixedly connected to both grounding frames 2, and supporting rollers 5 are connected through bearings at equal intervals on the opposite sides of the two side plates 9.

[0045] Refer to Figures 3-9, in a preferred embodiment, the positioning mechanism 12 includes a support bottom frame 1201, and the support bottom frame 1201 is fixedly connected to the top of the base 11. An inner cylinder 1212 is fixedly connected to the top of the base 11 at the center point. An outer cylinder 1206 is sleeved on the outer side wall of the inner cylinder 1212. An air pump 1218 is fixedly connected to the bottom of the base 11. The air output end of the air pump 1218 is connected to the inside of the inner cylinder 1212 through a pipeline. The outer cylinder 1206 and the inner cylinder 1212 are in a communicating state. Air holes 1216 are formed on the outer side wall of the outer cylinder 1206. A fixing frame 1214 is fixedly connected to the outer side wall of the outer cylinder 1206 near the upper part, and shaft frames 1219 are fixedly connected to the outer side wall of the fixing frame 1214 at equal intervals. A deflecting shaft 1213 is connected to each shaft frame 1219 through a bearing. A positioning arc plate 1203 is fixedly connected to the outer side wall of each deflecting shaft 1213. A contact arc rod 1209 is fixedly connected to the positioning arc plate 1203 near the lower corner. Integrating blocks 1217 are fixedly connected to the outer side wall of the outer cylinder 1206 near the bottom end at equal intervals. Positioning spring rods 1208 are fixedly connected to each integrating block 1217 at equal intervals. One end of the positioning spring rod 1208 is fixedly connected to the rear side wall of the positioning arc plate 1203. Air passing holes 1204 are formed on each positioning arc plate 1203. An extrusion arc plate 1210 is fixedly connected to the outer side wall of each positioning arc plate 1203 facing downward. An extrusion airbag 1202 is fixedly connected to the inner side wall of the support bottom frame 1201, and air holes are formed on the outer side wall of the extrusion airbag 1202. A trachea is fixedly connected to the inside of the air holes. A pneumatic valve is connected to the outer side wall of the trachea through a flange. Two second hydraulic cylinders 1211 are fixedly connected to the outer periphery of the inner cylinder 1212 of the base 11. The output ends of the two second hydraulic cylinders 1211 are fixedly connected to the outer side wall of the outer cylinder 1206. An external connection frame 1207 is fixedly connected to the outer side wall of the outer cylinder 1206 near the top end. Two first hydraulic cylinders 1205 are fixedly connected to both ends of the bottom of the external connection frame 1207. The output ends of the two first hydraulic cylinders 1205 are fixedly connected to the same annular pressing rod 1215. The annular pressing rod 1215 is located above the plurality of positioning arc plates 1203.

[0046] In a specific application scenario, during the transportation of the air compressor housing, it is sleeved on the plurality of positioning arc plates 1203. Under the action of its own gravity, the air compressor housing presses the positioning arc plates 1203, so that the positioning spring rods 1208 are compressed. Then the air compressor housing is gradually clamped between the support bottom frame 1201 and the extrusion airbag 1202. The positioning of the air compressor housing is realized through the cooperation of the support bottom frame 1201, the extrusion airbag 1202 and the plurality of positioning arc plates 1203, ensuring its stability during transportation, avoiding damage to the air compressor housing due to collision during transportation, and protecting the air compressor housing.

[0047] Specifically, during the transportation of the air compressor housing, the positioning spring rod 1208 in the compressed state and the squeezed extrusion airbag 1202 cooperate with each other to reduce the vibration of the air compressor housing during transportation, thereby improving its stability after positioning. At the same time, during the downward deflection of the positioning arc plate 1203, the extrusion arc plate 1210 below the positioning arc plate 1203 squeezes the extrusion airbag 1202, thereby pushing the gas inside the extrusion airbag 1202 towards the direction close to the air compressor housing, making the air compressor housing located between the extrusion airbag 1202 and the support bottom frame 1201 clamped more firmly.

[0048] It should be noted that when the air compressor housing is transported to the designated position, the adjusting hydraulic cylinder 1205 drives the annular pressing rod 1215 to squeeze each positioning arc plate 1203, causing the positioning arc plate 1203 to deflect again, and the positioning arc plate 1203 separates from the inside of the air compressor housing. Then, the adjusting hydraulic cylinder 1211 drives the outer cylinder 1206 to move upward, causing the extrusion arc plate 1210 to separate from the extrusion airbag 1202. Then, the clamping mechanism can quickly take out the air compressor housing from the positioning mechanism 12, reducing the frictional damage during its removal process and further protecting the air compressor housing.

[0049] Refer to Figure 3 、 Figure 4 and Figure 7 In a preferred embodiment, the outer side wall of the support bottom frame 1201 located between the extrusion airbag 1202 and the inner cylinder 1212 is equidistantly provided with communication holes, and a collection ring pipe 16 is fixedly connected to the outer side wall of the support bottom frame 1201 below the communication holes. Collection holes 17 are provided on the outer side wall of the collection ring pipe 16 facing each communication hole. A collection box 18 is fixedly connected to the bottom of the support bottom frame 1201, and a collection pump 15 is fixedly connected to the top of the collection box 18. The collection end of the collection pump 15 is connected to the inside of the collection ring pipe 16 through a pipeline, and the delivery end of the collection pump 15 is connected to the inside of the collection box 18 through a pipeline.

[0050] Refer to Figure 3 、 Figure 4 、 Figure 10 、 Figure 11 and Figure 12, in a preferred embodiment, the auxiliary mechanism 13 includes an annular mounting rail 1301, and two fixed connecting rods 14 are fixedly connected to the bottom of the annular mounting rail 1301. Both of the two fixed connecting rods 14 are fixedly connected to the bottom of the base 11. A driven rotating gear 1303 is slidably connected inside the annular mounting rail 1301. A mounting plate 1311 is fixedly connected to the outer side wall of the base 11. A second driving motor 1312 is fixedly connected to the top of the mounting plate 1311. The output shaft of the second driving motor 1312 is fixedly connected to a driving shaft 1313 through a coupling. A driving rotating gear 1302 is fixedly connected to the outer side wall of the driving shaft 1313. The driving rotating gear 1302 meshes with the driven rotating gear 1303. Lifting rods 1309 are fixedly connected to the top of the driven rotating gear 1303 at equal intervals. A top frame 1306 is fixedly connected to the top of each lifting rod 1309. A positive and negative rotation motor 1304 is fixedly connected to one side of the top frame 1306. The output shaft of the positive and negative rotation motor 1304 is fixedly connected to a rotating shaft 1308 through a coupling. One end of the rotating shaft 1308 is connected to the inner wall of one side of the top frame 1306 through a bearing. A turning plate 1305 is fixedly connected to the outer side wall of the rotating shaft 1308. A positioning sliding groove 1315 is formed on the side of the turning plate 1305 away from the top frame 1306. A connecting slider 1316 is slidably connected inside the positioning sliding groove 1315. An adjusting connecting plate 1314 is fixedly connected to the top of the connecting slider 1316. Self-adjusting spring rods 1317 are fixedly connected to the side of the adjusting connecting plate 1314 facing the top frame 1306 at equal intervals. One end of a plurality of self-adjusting spring rods 1317 is fixedly connected to the same fixed connecting plate 1310. The fixed connecting plate 1310 is fixedly connected to the bottom of the turning plate 1305. Brushes 1307 are provided at the bottoms of both the fixed connecting plate 1310 and the adjusting connecting plate 1314.

[0051] It should be noted that after the air compressor body is placed inside the positioning mechanism 12, start the positive and negative rotation motor 1304 to drive the brush 1307 to rotate to the inner side of the air compressor housing, and then start the second driving motor 1312 to drive each brush 1307 to rotate. The residual debris attached to the inner wall of the air compressor is brushed off by the rotating brush 1307. Start the collection pump 15. The collection pump 15 collects the fallen debris through each collection hole 17, so as to realize the secondary cleaning after the finish machining of the air compressor body, and at the same time prevent the debris falling off due to vibration during the transportation of the air compressor housing from polluting the transportation mechanism, and improve the functionality of the transportation equipment.

[0052] Specifically, after the brush 1307 falls into the inner side of the air compressor body, the double-layer brush 1307 has a better cleaning effect on the inner side of the air compressor housing. At the same time, during the conveying process of the air compressor housing, the air pump 1218 is started, and the air pump 1218 blows out a large amount of gas through each air hole 1216 on the outer cylinder 1206. This part of the gas blows the debris attached to the inside of the air compressor housing. The cooperation of the gas blowing and the brushing of the brush 1307 can better realize the cleaning of the inside of the air compressor housing.

[0053] Working principle: During use, the driving motor one 3 is started to drive the transmission gear 8 to rotate. The air compressor housing is moved above each positioning arc plate 1203 through an external robotic arm. Under the action of its own gravity, the air compressor housing squeezes the positioning arc plate 1203, causing the positioning spring rod 1208 to be compressed. Then the air compressor housing is gradually clamped between the support bottom frame 1201 and the extrusion airbag 1202. The positioning of the air compressor housing is realized through the cooperation of the support bottom frame 1201, the extrusion airbag 1202 and multiple positioning arc plates 1203. After the positioning of the air compressor housing is completed, the forward and reverse motor 1304 is started to drive the brush 1307 to rotate to the inner side of the air compressor housing. Then the driving motor two 1312 is started to drive each brush 1307 to rotate. The residual debris attached to the inner side wall of the air compressor is brushed off by the rotating brush 1307. The collection pump 15 is started, and the collection pump 15 collects the fallen debris through each collection hole 17, so as to realize the secondary cleaning after the finish machining of the air compressor body. At the same time, it can also prevent the debris falling off due to vibration during the conveying process of the air compressor housing from polluting the conveying mechanism. When the air compressor housing is conveyed to the designated position, the hydraulic cylinder one 1205 is adjusted to drive the annular pressing rod 1215 to squeeze each positioning arc plate 1203, causing the positioning arc plate 1203 to deflect again, and the positioning arc plate 1203 is separated from the inside of the air compressor housing. Then the hydraulic cylinder two 1211 is adjusted to drive the outer cylinder 1206 to move upward, so that the extrusion arc plate 1210 is separated from the extrusion airbag 1202. Then the clamping mechanism can quickly take out the air compressor housing from the positioning mechanism 12 to complete the conveying of the air compressor housing.

[0054] The above is only a specific and preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A manufacturing process for an air compressor housing, the air compressor housing including a housing body (1), the housing body (1) including an outer shell (101), and mounting holes being opened at both the upper and lower ends of the outer shell (101). An intake valve flange (102) is fixedly connected inside the mounting hole at the upper part of the outer shell (101), and an exhaust valve flange (105) is fixedly connected inside the mounting hole at the lower part of the outer shell (101). Heat dissipation holes (104) are opened on the side walls at both ends of the outer shell (101), and grounding seats (103) are fixedly connected at equal intervals on the outer side wall of the outer shell (101) facing downward; the manufacturing process includes the following steps: Step 1: Blank preparation. Before processing, the blank should be inspected to ensure qualified quality. According to the size and shape of the housing, different blank forms, such as castings, forgings, and welded parts, are selected. Step 2: Rough machining. The rough machining initially forms the outer shape of the housing, and milling, planing, and turning processes are carried out. Step 3: Semi-finishing and finishing. The inner and outer surfaces of the housing are processed through grinding, reaming, and tapping. Through means such as lapping, polishing, and scraping, the inner and outer surfaces of the housing are as smooth as a mirror, meeting the design requirements. Step 4: Transportation. After the housing body (1) is manufactured, it is transported to a designated point for inspection and packaging through a transportation device. The transportation device includes two grounding frames (2), and on the opposite sides of the two grounding frames (2) near the top, a driving roller (7) is connected through a bearing. Two tooth grooves (4) are opened on each of the two driving rollers (7), and the same driving tooth (8) is engaged inside the two corresponding tooth grooves (4) on different driving rollers (7). Connecting blocks (6) are fixedly connected at equal intervals on the two driving teeth (8), and a mounting rod (10) is fixedly connected to the top of each connecting block (6). The outer side walls of every two adjacent mounting rods (10) are fixedly connected to the same base (11). A positioning mechanism (12) is provided on each base (11), and an auxiliary mechanism (13) is provided on each base (11) at the periphery of the positioning mechanism (12). One side of one of the grounding frames (2) is fixedly connected to a driving motor one (3), and the output shaft of the driving motor one (3) is connected to one of the driving rollers (7) through a coupling. Side plates (9) are fixedly connected to both of the two grounding frames (2), and supporting rollers (5) are connected through bearings at equal intervals on the opposite sides of the two side plates (9). The positioning mechanism (12) includes a supporting bottom frame (1201), and the supporting bottom frame (1201) is fixedly connected to the top of the base (11). An inner cylinder (1212) is fixedly connected to the top of the base (11) at the center point. An outer cylinder (1206) is sleeved on the outer side wall of the inner cylinder (1212). An air pump (1218) is fixedly connected to the bottom of the base (11), and the air delivery end of the air pump (1218) is connected to the inside of the inner cylinder (1212) through a pipeline. The outer cylinder (1206) is in a communicating state with the inner cylinder (1212), and air blowing holes (1216) are opened on the outer side wall of the outer cylinder (1206). A fixing frame (1214) is fixedly connected to the outer side wall near the upper part of the outer cylinder (1206), and shaft frames (1219) are fixedly connected to the outer side wall of the fixing frame (1214) at equal intervals. A deflection shaft (1213) is connected to each shaft frame (1219) through a bearing. A positioning arc plate (1203) is fixedly connected to the outer side wall of each deflection shaft (1213). A contact arc rod (1209) is fixedly connected to the lower corner of the positioning arc plate (1203). Integrating blocks (1217) are fixedly connected to the outer side wall near the bottom end of the outer cylinder (1206) at equal intervals. Positioning spring rods (1208) are fixedly connected to each integrating block (1217) at equal intervals. One end of the positioning spring rod (1208) is fixedly connected to the rear side wall of the positioning arc plate (1203). An air passing hole (1204) is formed in each positioning arc plate (1203). An extrusion arc plate (1210) is fixedly connected to the outer side wall of each positioning arc plate (1203) facing downward. An extrusion air bag (1202) is fixedly connected to the inner side wall of the support bottom frame (1201), and air holes are formed in the outer side wall of the extrusion air bag (1202). An air pipe is fixedly connected to the inside of the air holes. A gas valve is connected to the outer side wall of the air pipe through a flange. Two hydraulic cylinders II (1211) are fixedly connected to the outer periphery of the inner cylinder (1212) at the base (11). The output ends of the two hydraulic cylinders II (1211) are fixedly connected to the outer side wall of the outer cylinder (1206). An external connection frame (1207) is fixedly connected to the outer side wall near the top end of the outer cylinder (1206). Hydraulic cylinders I (1205) are fixedly connected to both ends of the bottom of the external connection frame (1207). The output ends of the two hydraulic cylinders I (1205) are fixedly connected to the same annular pressing rod (1215). The annular pressing rod (1215) is located above the plurality of positioning arc plates (1203).

2. The manufacturing process of an air compressor housing according to claim 1, characterized in that, Communication holes are formed in the outer side wall of the support bottom frame (1201) at equal intervals between the extrusion air bag (1202) and the inner cylinder (1212). A collecting ring pipe (16) is fixedly connected to the outer side wall of the support bottom frame (1201) below the communication holes. Collecting holes (17) are formed in the outer side wall of the collecting ring pipe (16) facing each communication hole. A collecting box (18) is fixedly connected to the bottom of the support bottom frame (1201). A collecting pump (15) is fixedly connected to the top of the collecting box (18). The collecting end of the collecting pump (15) is connected to the inside of the collecting ring pipe (16) through a pipeline. The conveying end of the collecting pump (15) is connected to the inside of the collecting box (18) through a pipeline.

3. The manufacturing process of an air compressor housing according to claim 2, characterized in that, The auxiliary mechanism (13) includes an annular mounting rail (1301), and two fixed connecting rods (14) are fixedly connected to the bottom of the annular mounting rail (1301). Both of the two fixed connecting rods (14) are fixedly connected to the bottom of the base (11). A driven rotating gear (1303) is slidably connected inside the annular mounting rail (1301). An installation plate (1311) is fixedly connected to the outer side wall of the base (11). A second driving motor (1312) is fixedly connected to the top of the installation plate (1311). The output shaft of the second driving motor (1312) is fixedly connected to a driving shaft (1313) through a coupling. A driving rotating gear (1302) is fixedly connected to the outer side wall of the driving shaft (1313). The driving rotating gear (1302) meshes with the driven rotating gear (1303).

4. A manufacturing process for an air compressor housing according to claim 3, characterized in that, Lifting rods (1309) are fixedly connected to the top of the driven rotating gear (1303) at equal intervals. A top frame (1306) is fixedly connected to the top of each lifting rod (1309). A forward and reverse rotation motor (1304) is fixedly connected to one side of the top frame (1306). The output shaft of the forward and reverse rotation motor (1304) is fixedly connected to a rotating shaft (1308) through a coupling. One end of the rotating shaft (1308) is connected to the inner side wall of one side of the top frame (1306) through a bearing. A turning plate (1305) is fixedly connected to the outer side wall of the rotating shaft (1308).

5. The manufacturing process of an air compressor housing according to claim 4, characterized in that, A positioning sliding groove (1315) is formed on the side of the turning plate (1305) away from the top frame (1306). A connecting slider (1316) is slidably connected inside the positioning sliding groove (1315). An adjusting connecting plate (1314) is fixedly connected to the top of the connecting slider (1316). Self-adjusting spring rods (1317) are fixedly connected to the side of the adjusting connecting plate (1314) facing the top frame (1306) at equal intervals. One ends of the multiple self-adjusting spring rods (1317) are fixedly connected to the same fixed connecting plate (1310). The fixed connecting plate (1310) is fixedly connected to the bottom of the turning plate (1305). Brushes (1307) are provided at the bottoms of both the fixed connecting plate (1310) and the adjusting connecting plate (1314).

Citation Information

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