WO2023097825A1

WO2023097825A1 - Digital intelligent production line for jet pump

Info

Publication number: WO2023097825A1
Application number: PCT/CN2021/141019
Authority: WO
Inventors: 杨腾龙
Original assignee: 台州市握奇自动化设备有限公司
Priority date: 2021-12-02
Filing date: 2021-12-24
Publication date: 2023-06-08
Also published as: CN113927297A

Abstract

Disclosed in the present invention is a digital intelligent production line for a jet pump. The digital intelligent production line comprises an upper layer-lower layer differential chain line body, wherein a tool carrier is arranged on the upper layer-lower layer differential chain line body; the digital intelligent production line comprises an electric motor assembly line, a pump body assembly line, an electric motor and pump body assembly line, and a test line, which are sequentially arranged from upstream to downstream along the upper layer-lower layer differential chain line body according to a working procedure; the electric motor assembly line comprises a stator assembly station, a rotor snap spring bearing assembly station, a rotor assembly station, and an electric motor rear end cover assembly station; the pump body assembly line comprises a fan blade assembly station, a pump sealing station, and a pump body end cover assembly station; the electric motor and pump body assembly line comprises an electric motor turnover assembly and a third automatic bolt tightening machine; and the test line comprises an automatic water pump comprehensive test station and an automatic air tightness detection station, the automatic water pump comprehensive test station being connected to a power supply to detect the electrical performance of an assembled jet pump, and the automatic air tightness detection station detecting the air tightness of the assembled jet pump. The present invention improves the assembly efficiency and has a high degree of automation and intelligence.

Description

A digital and intelligent production line for jet pumps

technical field

The invention relates to the field of mechanical manufacturing, in particular to a digital and intelligent production line for jet pumps.

Background technique

The jet pump is composed of a pump body and a motor. During installation, the pump head and the motor must be installed separately, and then assembled. The traditional installation method is manual installation, and the handling and installation of the pump head, motor and its components require Manually completed step by step, the work intensity of the workers is relatively high, and bumps are prone to occur during the turning and lifting process, causing deformation and scrapping of the workpiece. The installed stator and motor casing cannot guarantee the installation position and coaxiality, and the pass rate is low. It affects the use of the motor; the processing efficiency and processing accuracy of the jet pump cannot be guaranteed.

In addition, after the jet pump is assembled, it is necessary to carry out electrical testing and tightness testing on the jet pump. However, after assembly, many pumps need to be taken off the assembly line and then transferred to another line for testing. The entire process from assembly to testing is complicated and time-consuming.

Contents of the invention

The purpose of the present invention is to provide a digital intelligent production line for jet pumps, which can solve one or more of the above technical problems.

In order to achieve the above object, the technical scheme proposed by the present invention is as follows:

A digital and intelligent production line for jet pumps, including upper and lower differential chains,

A tooling carrier is arranged on the upper and lower differential chain bodies, and a motor assembly station and a pump body assembly station are arranged on the tooling carrier; The assembly of the upper and lower differential chains is completed;

Along the upper and lower differential chain lines, the process includes motor assembly line, pump body assembly line, motor and pump body assembly line and test line from upstream to downstream in sequence;

The motor assembly line includes: stator assembly station, rotor circlip bearing assembly station; rotor assembly station; motor rear end cover assembly station;

The stator assembly station is on one side of the upper and lower differential chain body, and the rotor rotor circlip bearing assembly station is on the other side of the upper and lower differential chain body;

The rotor assembly station and the motor rear end cover assembly station assemble the motor rotor and the motor rear end cover in place through the first pressing machine; the motor rear end cover is locked by the first automatic bolt tightening machine;

A jacking device and an in-position stopper are arranged on the upper and lower differential chain bodies in cooperation with the first press-fitting machine;

The pump body assembly line includes: fan blade assembly station; pump sealing station, pump body end cover assembly station;

The fan blade assembly station assembles the fan blades in place through the second pressing machine;

The pump sealing station assembles the pump seal in place through the third presser;

Cooperating with the second press-fitting machine and the third press-fitting machine, a jacking device and an in-position stopper are respectively arranged on the upper and lower differential chain bodies;

The pump body end cover assembly station is on the same side as the stator assembly station; the pump cover is locked by the second automatic bolt tightening machine;

The motor and pump body assembly line includes the motor turning assembly and the third automatic bolt tightening machine;

The overturning component lifts the assembled motor and overturns it by 180° to fit the assembled pump body, and locks the integrated jet pump through the third automatic bolt tightening machine;

The test line includes an automatic water pump comprehensive test station and an air tightness automatic detection station;

The automatic water pump comprehensive test station is powered on to detect the electrical performance of the assembled jet pump; the air tightness automatic detection station detects the airtightness of the assembled jet pump;

Cooperating with the automatic water pump comprehensive test station and the air-tightness automatic detection station, a jacking device and an in-position stopper are respectively arranged on the upper and lower differential chain line bodies.

Further, the jacking device includes a mounting plate, a jacking cylinder, an in-line bearing, a guide column, a fixing seat, a jacking bearing plate, and a positioning column; the mounting plate is fixed below the upper and lower differential chain bodies; the The jacking cylinder is fixed on the mounting plate, and the telescopic rod of the jacking cylinder is fixedly connected with the jacking support plate through the fixing seat. The in-line bearing is fixed on the mounting plate, the upper end of the guide post is fixed on the jacking plate, and the lower end of the guide post is passed through the in-line bearing, and is set on the jacking plate positioning post.

Further, the tool carrier is provided with a ventilation joint and a conductive socket.

Further, the rotor circlip bearing assembly station includes a rotor shaft hopper, a conveying body, a first manipulator, a bearing press-fitting mechanism, a double clamping mechanism, a circlip press-fitting mechanism, and a second manipulator; The press-fitting side is connected to the rotor shaft silo through the first conveying body, and the second manipulator connects the interior of the rotor shaft silo to the first conveying body; the bearing press-fitting mechanism is installed on the first conveying body, The double clamping mechanism and the bearing pressing mechanism are correspondingly installed on the first conveying body. The other side of the circlip pressing machine is connected to the second manipulator through the second conveying body; the second manipulator is connected to the upper and lower differential chain line bodies.

Further, the first press-packing machine, the second press-packing machine, and the third press-packing machine are provided with different corresponding pressing heads corresponding to their respective stations.

Further, the stator assembly station includes a fourth automatic bolt tightening machine and a tooling positioning die, and the tooling positioning die is installed at the tightening station.

Further, the motor turning assembly includes an outer frame, an inner frame, a lifting assembly, a rotating assembly, and a clamping assembly, the inner frame is installed on the outer frame, the lifting assembly is installed on the inner frame, and the rotating assembly It is installed on the lifting assembly, and the clamping assembly is installed on the rotating assembly. The clamping assembly includes a rotating arm, a clamping cylinder, a clamping arm, an adjusting cylinder, and a clamping auxiliary cylinder.

The clamping cylinder is a double-acting cylinder, and the clamping cylinder is installed on the rotating arm;

A clamping arm is installed on the telescopic rod at each end of the clamping cylinder, and at least one adjusting cylinder is installed on each clamping arm; stretch out between the arms;

The clamping auxiliary cylinder is a single-acting cylinder, the clamping auxiliary cylinder is installed on one of the clamping arms, and the telescopic rod of the clamping auxiliary cylinder is installed on the other clamping arm.

Further, the automatic water pump comprehensive test bench includes a display screen, a conductive column, a propulsion cylinder, a test head, and a compression cylinder. The propulsion cylinder is horizontal to the upper and lower differential chain bodies, and the propulsion cylinder pushes the conductive column to be electrically connected to the assembled jet pump. The pressing air cylinder is perpendicular to the top of the upper and lower differential chain body, and the pressing air makes the test head electrically connected with the pump body.

Further, the airtight automatic detection mechanism includes an airtight leak detector, a connecting pipeline, and a pipeline docking assembly; the connecting pipeline is connected to the assembled jet pump through the pipeline docking assembly; the connection The pipeline connects the airtight leak detector and the assembled jet pump.

Further, several protective covers are also included, and the protective covers include a frame and a transparent plate.

Technical effect of the present invention is:

In the present invention, the assembly of the motor belt in the jet pump and the assembly of the pump body, as well as the combination of the motor and the pump body, and the various tests of the jet pump after the combination are summarized on a production line, and the detection is carried out on the same line after the assembly is completed, greatly reducing the number of finished products. Delivery time is improved, assembly efficiency is improved, and the degree of automation and intelligence is high.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention.

In the attached picture:

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a schematic diagram of the structure of the upper and lower differential chains;

Fig. 3 is a front view structural schematic diagram of Fig. 2;

Fig. 4 is a schematic diagram of a stator assembly station;

Fig. 5 is a structural schematic diagram of an automatic bolt tightening machine;

Fig. 6 is a schematic diagram of the assembling station of the rotor and the circlip bearing;

Fig. 7 is a schematic bottom view of Fig. 6;

Fig. 8 is a schematic structural diagram of an automatic press-fitting machine;

Fig. 9 is a structural schematic diagram of a manual press-fitting machine;

Fig. 10 is a schematic diagram of the second structure of the manual press-fitting machine;

Fig. 11 is a structural schematic diagram of the motor turning assembly 1;

Fig. 12 is a schematic diagram of the structure of components in Fig. 11;

Figure 13 is a schematic diagram of an automatic water pump comprehensive test bench;

Fig. 14 is a schematic diagram 1 of an automatic air-tightness detection mechanism;

Fig. 15 is a schematic diagram 2 of an automatic air-tightness detection mechanism;

Fig. 16 is a schematic diagram three of the airtightness automatic detection mechanism;

Figure 17 is a schematic structural view of the jacking device;

Figure 18 is a schematic diagram of the tooling carrier structure one;

Fig. 19 is the second structural diagram of Fig. 18;

Fig. 20 is the third structural diagram of Fig. 18;

Upper and lower differential chain body 1,

Frame 11, beam 12, fan 13, lighting lamp 14, stopper 15, conveyor chain rail 16, shelf board 17, removal line body 18; stator assembly station 101,

Tooling carrier 102; base plate 1021, anti-collision block 1022, positioning hole 1023, guide wheel 1024, pump casing mold base 1025, ventilation joint 1026, conductive socket 1027, base mold base 1028, motor mold base 1029;

Rotor circlip bearing assembly station 103; rotor shaft silo 1031, conveying body 1032, first manipulator 1033, double clamping mechanism 1034, circlip pressing mechanism 1035, second manipulator 1036;

Rotor assembly station 104; motor rear end cover assembly station 105; fan blade assembly station 106; pump sealing station 107, pump body end cover assembly station 108;

Motor turning assembly 109; frame 1091, lifting cylinder 1092, rotating cylinder 1093, slide rail 1094, rotating fixing mechanism 1095, rotating arm 1096, clamping cylinder 1097, clamping arm 1098, adjusting cylinder 1099, clamping auxiliary cylinder 10910, sliding Supporting plate 10911, rotating supporting plate 10912;

The third automatic bolt tightening machine 110;

The first automatic water pump comprehensive test station 111,

The second automatic water pump comprehensive test station 112,

Test frame 1111, display screen 1112, compression cylinder 1113, guide fixed mold 1114, connection fixing seat 1115, test head 1116, conductive column 1117, push cylinder 1118;

Air tightness automatic detection station 113; air tightness automatic detection frame 1131, air tightness automatic detection control system 1132, air tightness automatic detection leak detection die 1134, air tightness automatic detection leak detection fixed table 1135, air tightness Automatic detection and compression cylinder 1136, jacking and transferring machine 1137, linear translation machine 1138, and removal line body 1139;

Jacking device 114; mounting plate 1141, jacking cylinder 1142, in-line bearing 1143, guide post 1144, fixed seat 1145, jacking bearing plate 1146, positioning post 1147;

Automatic bolt tightening machine 115, automatic bolt tightening machine frame 1151, automatic bolt tightening machine tightening mechanism 1152, automatic bolt tightening machine lifting mechanism 1153;

Automatic press-fit mechanism 116, press-fit head 1161, conversion head 1162, servo telescopic cylinder 1163;

Manual pressing mechanism 117, manual pressing machine lift motor 1171, manual pressing machine adjusting screw group 1172, manual pressing machine linear guide group 1173, manual pressing machine slide plate fixing group 1174, manual pressing machine pressing mold base 1175, manual pressing machine fixing Bracket 1176, manual presser slide bar 1177.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the present invention, but not as improper limitations to the present invention.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein, for example, can be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations". Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

As shown in Figure 1-Figure 20, a digital and intelligent production line for jet pumps.

As shown in FIG. 1 and FIG. 2 , it includes the upper and lower differential chain cable bodies 1 . The upper and lower differential chain line body 1 includes a frame 11, a beam 12 is arranged on the top of the frame, a fan 13 and a lighting lamp 14 are arranged on the beam 12, a shelf 18 is arranged in the middle of the frame; a conveyor chain is arranged below the frame The rail 16 and the tooling carrier 102 are installed on the conveying chain, and each station is correspondingly equipped with a stopper 15, and the stopper 15 blocks the tooling carrier.

The setting of the fan is convenient for manual operation, which improves the comfort of operation and ensures work efficiency; the lighting lamp allows workers to check the production line more clearly.

As shown in FIG. 18 , FIG. 19 , and FIG. 20 , a tooling carrier 102 is provided on the upper and lower differential chain body 1 , the tooling carrier includes a base plate 1021 , and an anti-collision block 1022 is set in front of the base plate. The anti-collision block cooperates with the stopper 15 to stop the tool carrier 102 . Positioning holes 1023 are set on several shifts; guide wheels 1024 are set on the bottom of the base plate. The tool carrier is provided with a motor assembly station (motor mold base 1029 and base mold base 1028) and a pump body assembly station (pump casing mold base 1025); the motor barrel and the pump body are respectively put into the tool carrier, and then The assembly of the upper and lower differential chain cables is completed.

A ventilation connector 1026 and a conductive socket 1027 are arranged on the tool carrier. Used for finished product testing.

Along the upper and lower layers of the differential chain line body, it includes a motor assembly line, a pump body assembly line, a motor and pump body assembly line, and a test line from upstream to downstream according to the process.

In the present invention, an assembly line separately assembles the motor and the pump body in sections, and then assembles them together; the assembled finished product is tested, and the assembly and test of the jet pump are completed in an automated and intelligent one-stop.

In the assembly and assembly process of the present invention, some stations use manual placement of parts, and mechanical equipment is used to assemble them in place. The work of manual placement of parts can be replaced by manipulators, which are adjusted according to actual conditions, and are not limited here.

The assembly process and subsections are described in detail below.

First is the motor assembly line, which includes: a stator assembly station 101, a rotor circlip bearing assembly station 103; a rotor assembly station 104; and a motor rear end cover assembly station 105.

As shown in Figure 1, Figure 3 and Figure 4, the stator assembly station 101 is on one side of the upper and lower differential chain body 1, and the stator assembly station includes 101 the fourth automatic bolt tightening machine, tooling A positioning mold, the tool positioning mold is installed at a tightening station.

In this step, first manually place the barrel into the positioning mold of the tooling, and then place the stator on the barrel for alignment;

Then, start the button of the tightening machine to start working automatically; automatically tighten, and the feeding of the bolts uses a vibrating plate; after that, the holes are automatically tightened by servo; and the automatic reset is completed.

Finally, manually place the locked and connected components into the positioning tool in the upper and lower differential chains, and continue to the next process—rotor circlip bearing assembly station.

As shown in Figure 5, disclose a kind of structural representation of automatic bolt tightening machine here; Automatic bolt tightening machine frame 1151, automatic bolt tightening machine lifting mechanism 1153, automatic bolt tightening machine tightening mechanism 1152; Automatic bolt tightening machine tightening mechanism 1152 installation At the bottom of the lifting mechanism 1153 of the automatic bolt tightening machine, different bolt holes are raised and lowered; the tightening adopts a servo motor, corresponding to different electric batches.

As shown in Fig. 1, Fig. 6 and Fig. 7, the rotor circlip bearing assembly station 103 is on the other side of the upper and lower differential chain line body; here the rotor circlip bearing is assembled first.

This station includes a rotor shaft silo 1031 , a conveying body 1032 , a first manipulator 1033 , a bearing pressing mechanism, a double clamping mechanism 1034 , a circlip pressing mechanism 1035 , and a second manipulator 1036 .

One side of the circlip press-fitting is connected to the rotor shaft silo through the first conveying body, and the second manipulator connects the inside of the rotor shaft silo and the first conveying body; the bearing press-fitting mechanism is installed on the On a conveying body, the double clamping mechanism and the bearing pressing mechanism are correspondingly installed on the first conveying body; the other side of the circlip pressing machine is connected to the second manipulator through the second conveying body; the second manipulator is connected to the The upper and lower differential chains are connected.

The rotor shaft silo is made of steel plate machinery, and the rotor shaft is preset in the bin; the rotor shafts are automatically lifted one by one to the table bracket by vibration;

The first manipulator clamping machine transfers the rotor shaft to the first conveying body, arranges and stores it according to the requirements; step by step conveys it in place;

The double-clamping mechanism puts the rotor shaft on the bearing press-fitting die, automatically feeds the bearings at both ends, and automatically presses them in place; the manipulator automatically extracts the rotor with the pressed bearings, and transfers it to the spring-loading mechanism (putting the rotor shaft at the same time for The second press fit), automatically snap into the C-shaped circlip; complete the extraction and transfer to the finished product preset conveying body;

The setting of the circlip bearing assembly mechanism: 15 pieces of rotors can be stored in and out of the track of the equipment, 150 pieces of bearings can be stored, and 600 pieces of C-type circlip vibration can be stored; the completion cycle is 360 pieces per hour;

The second manipulator 1036 (anchor manipulator) transfer machine transfers the finished rotor bearing to the upper and lower differential chain line bodies; puts the rotor vertically into the carrier stator; (the line body jacking device has been lifted into place, put When the rotor enters, it will reset automatically, and the carrier will release automatically).

The rotor assembly station 104 and the motor rear end cover assembly station 105 assemble the motor rotor and the motor rear end cover through the first press-fitting machine (automatic press-fitting machine 116); The bolt tightening machine is locked (the automatic bolt tightening machine is shown in Figure 5).

In this step, use the same press-fitting machine to press-fit the motor rotor and the motor rear end cover into place respectively in two steps, and then replace different press-fitting heads during the respective press-fitting process.

As shown in FIG. 8 , the automatic press-fitting machine 116 includes a press-fitting head 1161 , a switching head 1162 , and a servo telescopic cylinder 1163 .

As shown in Fig. 1, Fig. 9 and Fig. 10, a jacking device and an in-position stopper are arranged on the upper and lower differential chain bodies in cooperation with the first press-fitting machine.

Next, the pump body assembly line includes: fan blade assembly station 106; pump sealing station 107, and pump body end cover assembly station 108.

As shown in FIG. 1 , the fan blade assembly station assembles the fan blades in place through a second press-fitting machine (manual press-fitting machine 117 ).

Instructions:

1. The carrier is in place; manually put in the fan blades;

2. The start button makes the jacking device rise up against the carrier;

3. Hold the press-fitting handle and press the fan blades in place;

4. Remarks: The press-fitting height needs to be adjusted in place before work.

Manual press machine 117 (semi-automatic press machine) as shown in Figure 9 and Figure 10, manual press machine lifting motor 1171, manual press machine adjusting screw group 1172, manual press machine linear guide group 1173, manual press machine slide plate fixing group 1174, manual press machine Pressing machine compresses mold base 1175, manual pressing machine fixed support 1176, manual pressing machine slide bar 1177 (polished rod).

The working process here is that the elevating motor 1171 elevates and corresponds to the height of different parts, and then the hand-held pressing die base 1175 slides up and down along the slide bar 1177 to complete the pressing.

As shown in FIG. 1 , the pump sealing station assembles the pump seal in place through a third press-fitting machine.

Instructions:

1. The carrier is in place; manually install the static and dynamic rings;

2. Start button, start the jacking device, jack up and position;

3. Pneumatic press induction start work; press the static and dynamic ring into place; complete automatic reset.

4. The jacking device automatically resets;

5. Remarks: The stroke needs to be adjusted in place according to the product requirements before pressing.

As shown in FIG. 1 , a jacking device and an in-position stopper are respectively provided on the upper and lower differential chain bodies in cooperation with the second press-fitting machine and the third press-fitting machine.

In this assembly line, manual press-fitting is used for fan blade press-fitting, and mechanical press-fitting is used for sealing, which can be set according to actual conditions and cost requirements. Here, mechanical automatic press-fitting can be used for fan blade press-fitting.

The pump body end cover assembly station is on the same side as the stator assembly station; the pump cover is locked by a second automatic bolt tightening machine.

Here, the first automatic bolt tightening machine, the second automatic bolt tightening machine, the third automatic bolt tightening machine and the fourth automatic bolt tightening machine have the same structure but different use positions.

Finally, the motor and pump body are assembled into a finished injection pump.

As shown in FIG. 1 , the motor and pump body assembly line includes a motor turning assembly 109 and a third automatic bolt tightening machine 110 .

As shown in Fig. 11 and Fig. 12, the overturn assembly lifts the assembled motor and overturns it by 180° to fit the assembled pump body, and locks the integrated jet pump through the third automatic bolt tightening machine.

The motor turning assembly includes an outer frame and an inner frame, and the inner frame and the outer frame together form a frame 1091 . And lifting components, rotating components, clamping components. The inner frame is installed on the outer frame, the lifting assembly is installed on the inner frame, the rotating assembly is installed on the lifting assembly, and the clamping assembly is installed on the rotating assembly.

The clamping assembly includes a rotating arm 1096 , a clamping cylinder 1097 , a clamping arm 1098 , an adjusting cylinder 1099 , and a clamping auxiliary cylinder 10910 .

The clamping cylinder is a double-acting cylinder, and the clamping cylinder is installed on the rotating arm; one clamping arm is installed on the telescopic rod at each end of the clamping cylinder, and each clamping arm At least one adjustment cylinder is installed on the arm; the telescopic rod of the adjustment cylinder protrudes between the clamping arms; the clamping auxiliary cylinder is a single-acting cylinder, and the clamping auxiliary cylinder is installed in one of the On the clamping arm, the telescoping rod of the clamping auxiliary cylinder is installed on the other clamping arm.

The adjustment cylinders on the different clamping arms are mounted symmetrically. The inner wall of the clamping arm is provided with an arc-shaped clamping portion, and the adjustment cylinder is installed in the middle of the arc-shaped clamping portion.

The lifting assembly includes a lifting cylinder 1092, a slide rail 1094, and a sliding support plate 10911; the slide rail is fixed in the outer frame; the lifting cylinder is installed on the inner frame, and the sliding support plate is fixed On the telescopic rod of the lifting cylinder, the sliding support plate slides on the slide rail.

The rotating assembly includes a rotating cylinder 1093, a rotating fixing mechanism 1095, and a rotating supporting plate 10912. The rotating cylinder is mounted on the sliding supporting plate through the rotating fixing mechanism, and the rotating shaft of the rotating cylinder passes through in turn. The rotation fixing mechanism and the sliding supporting plate are connected with the rotating supporting plate. Both the outer frame and the inner frame are aluminum alloy profile frames. The rotating arm has a first connecting arm and a second connecting arm, and an obtuse angle is formed between the first connecting arm and the second connecting arm.

The turning and turning of the motor is completed through the motor turning assembly, the motor is docked with the pump body, and then the bolts are tightened by the third automatic bolt tightening machine 110 (the automatic bolt tightening machine is shown in Figure 5).

As shown in FIG. 1 , various performance tests are performed on the assembled finished product at last. The test line includes automatic water pump

comprehensive test stations

111 and 112 ; and also includes an airtightness automatic detection station 113 .

The automatic water pump comprehensive test station is powered on to detect the electrical performance of the assembled jet pump; the air tightness automatic detection station detects the airtightness of the assembled jet pump.

As shown in FIG. 13 , the automatic water pump comprehensive test bench includes a display screen 1112 , a conductive column 1117 , a propulsion cylinder 1118 , a test head 1116 , and a compression cylinder 1113 . The propulsion cylinder 1118 is installed on the test frame 1111, the propulsion cylinder is horizontal to the upper and lower differential chain line body 1, and the propulsion cylinder pushes the conductive column to be electrically connected with the assembled jet pump; the compression cylinder is perpendicular to Above the upper and lower differential chain bodies, the test head is installed on the connection fixing seat 1115, and a guiding fixed mold 1114 is arranged outside the connection fixing seat 1115; connect.

Instructions:

1. Carrier input in place;

2. The jacking device is automatically activated by induction, and the jacking is positioned;

3. The test bench starts work by induction; the compression cylinder is automatically pressed into the guide fixed mold; the push cylinder inserts the conductive column into the carrier conductive base, and the power is turned on; the test connection line has been connected to the instrument display, and various parameters (such as grounding resistance , no-load power, no-load current, withstand voltage data); set the value of each parameter before the test, and preset the alarm for unqualified products;

4. Remarks: If data storage is required, add a set of industrial computer system programs;

5. The whole process adopts time setting and detection time, and automatically releases the power supply and press-fitting mechanism;

6. The jacking device resets automatically; the carrier releases automatically.

As shown in Figure 14, Figure 15, and Figure 16, the airtight automatic detection mechanism includes an airtight leak detector, a connecting pipeline, and a pipeline docking assembly; the connecting pipeline is connected through the pipeline docking assembly An assembled jet pump; the connecting pipeline connects the airtight leak detector and the assembled jet pump.

The air-tightness automatic detection mechanism includes an air-tightness automatic detection frame 1131, an air-tightness automatic detection control system 1132, an air-tightness automatic detection leak detection die 1134, an air-tightness automatic detection leak detection fixed table 1135, an airtight Automatically detect the compression cylinder 1136, jack up and transfer machine 1137, linear translation machine 1138, and move out the line body 1139.

Instructions:

1. Carrier input is in place; (enter by itself according to the order of vacancy, a total of three sets of testing mechanisms are set up)

3. The detection mechanism is activated by induction; the compression cylinder is automatically pressed into the leak detection die;

4. The air-tight leak detector starts to work; the air source is automatically charged to keep the pressure (pre-set the filling pressure, the time to set the pressure, the leakage parameter value, etc.); the detection automatically displays each data value; unqualified products sound an alarm set;

5. Complete the automatic release of air source and press-fit mechanism;

6. The jacking device resets automatically; the carrier releases automatically.

7. The main line body is transferred to the removed line body for detection and use according to the actual production volume. The in and out transfer adopts a combination of 2 jacking translation machines and 1 linear translation machine.

As shown in Figure 17, the jacking device 114 includes a mounting plate 1141, a jacking cylinder 1142, an in-line bearing 1143, a guide post 1144, a fixed seat 1145, a jacking plate 1146, and a positioning column 1147; the mounting plate is fixed on the Below the upper and lower differential chains; the jacking cylinder is fixed on the mounting plate, and the telescopic rod of the jacking cylinder is fixedly connected to the jacking support plate through the fixing seat. The in-line bearing is fixed on the mounting plate, the upper end of the guide post is fixed on the jacking plate, and the lower end of the guide post is passed through the in-line bearing, and is set on the jacking plate positioning post.

Further, several protective covers are also included, and the protective covers include a frame and a transparent plate. The number and position of the protective cover are not limited here, and it is preferably set at a work position that is dangerous to the staff, such as automatic bolt tightening machine locking, each pressing machine, comprehensive test bench, etc.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

A digital and intelligent production line for jet pumps, characterized in that it includes an upper and lower differential chain line body,

A tooling carrier is arranged on the upper and lower differential chain bodies, and a motor assembly station and a pump body assembly station are arranged on the tooling carrier; The assembly of the upper and lower differential chains is completed;

Along the upper and lower differential chain lines, the process includes motor assembly line, pump body assembly line, motor and pump body assembly line and test line from upstream to downstream in sequence;

The motor assembly line includes: stator assembly station, rotor circlip bearing assembly station; rotor assembly station; motor rear end cover assembly station;

The stator assembly station is on one side of the upper and lower differential chain body, and the rotor rotor circlip bearing assembly station is on the other side of the upper and lower differential chain body;

The rotor assembly station and the motor rear end cover assembly station assemble the motor rotor and the motor rear end cover in place through the first pressing machine; the motor rear end cover is locked by the first automatic bolt tightening machine;

A jacking device and an in-position stopper are arranged on the upper and lower differential chain bodies in cooperation with the first press-fitting machine;

The pump body assembly line includes: fan blade assembly station; pump sealing station, pump body end cover assembly station;

The fan blade assembly station assembles the fan blades in place through the second pressing machine;

The pump sealing station assembles the pump seal in place through the third presser;

Cooperating with the second press-fitting machine and the third press-fitting machine, a jacking device and an in-position stopper are respectively arranged on the upper and lower differential chain bodies;

The pump body end cover assembly station is on the same side as the stator assembly station; the pump cover is locked by the second automatic bolt tightening machine;

The motor and pump body assembly line includes the motor turning assembly and the third automatic bolt tightening machine;

The overturning component lifts the assembled motor and overturns it by 180° to fit the assembled pump body, and locks the integrated jet pump through the third automatic bolt tightening machine;

The test line includes an automatic water pump comprehensive test station and an air tightness automatic detection station;

The automatic water pump comprehensive test station is powered on to detect the electrical performance of the assembled jet pump; the air tightness automatic detection station detects the airtightness of the assembled jet pump;

Cooperating with the automatic water pump comprehensive test station and the air-tightness automatic detection station, a jacking device and an in-position stopper are respectively arranged on the upper and lower differential chain line bodies.
The digital intelligent production line of jet pump according to claim 1, wherein the jacking device includes a mounting plate, a jacking cylinder, an in-line bearing, a guide column, a fixing seat, a jacking plate, and a positioning column;

The mounting plate is fixed below the upper and lower differential chain bodies; the jacking cylinder is fixed on the mounting plate, and the telescopic rod of the jacking cylinder is fixedly connected to the jacking support plate through the fixing seat ,

The in-line bearing is fixed on the mounting plate, the upper end of the guide post is fixed on the jacking plate, and the lower end of the guide post is passed through the in-line bearing, and is set on the jacking plate positioning post.
The digital intelligent production line for jet pumps according to claim 2, characterized in that a ventilation joint and a conductive socket are arranged on the tooling carrier.
According to the digital intelligent production line of jet pump according to claim 3, it is characterized in that, the rotor circlip bearing assembly station includes a rotor shaft silo, a conveying body, a first manipulator, a bearing pressing mechanism, a double clamping mechanism, Circlip pressing mechanism, second manipulator;

One side of the circlip press-fitting is connected to the rotor shaft silo through the first conveying body, and the second manipulator connects the inside of the rotor shaft silo and the first conveying body; the bearing press-fitting mechanism is installed on the On the first conveying body, the double clamping mechanism and the bearing press-fitting mechanism are correspondingly installed on the first conveying body;

The other side of the circlip pressing machine is connected to the second manipulator through the second conveying body; the second manipulator is connected to the upper and lower differential chain line bodies.
The digital intelligent production line for jet pumps according to claim 4, characterized in that the first press-fitting machine, the second press-fitting machine, and the third press-fitting machine are provided with different corresponding pressure heads corresponding to their respective stations.
The digital intelligent production line for injection pumps according to claim 5, wherein the stator assembly station includes a fourth automatic bolt tightening machine and a tooling positioning die, and the tooling positioning die is installed at the tightening station.
The digital intelligent production line of jet pump according to claim 6, characterized in that, the motor overturn assembly includes an outer frame, an inner frame, a lifting assembly, a rotating assembly, and a clamping assembly,

The inner frame is installed on the outer frame, the lifting assembly is installed on the inner frame, the rotating assembly is installed on the lifting assembly, and the clamping assembly is installed on the rotating assembly;

The clamping assembly includes a rotating arm, a clamping cylinder, a clamping arm, an adjusting cylinder, and a clamping auxiliary cylinder;

The clamping cylinder is a double-acting cylinder, and the clamping cylinder is installed on the rotating arm;

A clamping arm is installed on the telescopic rod at each end of the clamping cylinder, and at least one adjusting cylinder is installed on each clamping arm; stretch out between the arms;

The clamping auxiliary cylinder is a single-acting cylinder, the clamping auxiliary cylinder is installed on one of the clamping arms, and the telescopic rod of the clamping auxiliary cylinder is installed on the other clamping arm.
The digital intelligent production line of jet pump according to claim 7, wherein the automatic water pump comprehensive test bench includes a display screen, a conductive column, a propulsion cylinder, a test head, and a compression cylinder;

The propulsion cylinder is horizontal to the upper and lower differential chains, and the propulsion cylinder promotes the conductive column to be electrically connected to the assembled jet pump;

The pressing air cylinder is perpendicular to the top of the upper and lower differential chain body, and the pressing air makes the test head electrically connected with the pump body.
The digital intelligent production line of jet pumps according to claim 8, wherein the automatic airtightness detection mechanism includes an airtight leak detector, a connecting pipeline, and a pipeline docking assembly; the connecting pipeline passes through the The pipeline butt joint assembly is connected to the assembled jet pump; the connecting pipeline connects the airtight leak detector and the assembled jet pump.
The digital intelligent production line for injection pumps according to claim 9 is characterized in that it also includes several protective covers, and the protective covers include a frame and a transparent plate.