Automatic screw feeding mechanism for assembly of scroll electric compressor

By combining the hopper, the pusher assembly, the direct vibration assembly, and the XYZ servo module, the problems of poor screw position adaptability and low efficiency in the automatic feeding mechanism of the scroll electric compressor are solved, and efficient and flexible automatic screw feeding operation is achieved.

CN224102229UActive Publication Date: 2026-04-10CHONGQING BUILDING VEHICLE USE AIR CONDITIONER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing automatic feeding mechanism for scroll electric compressors suffers from poor adaptability to screw positions, complex design changes, and low efficiency.

Method used

It adopts a combination structure of hopper, pusher assembly, direct vibration assembly, blowing assembly and XYZ servo module, uses gravity and vibration to screen the screw position, and achieves precise positioning and automatic screw loading through XYZ servo module.

Benefits of technology

It improves the adaptability of screw positions, simplifies the changeover process, and enhances the efficiency of automatic screw loading.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102229U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vortex electric compressor assembly, in particular to an automatic screw feeding mechanism for vortex electric compressor assembly, which comprises a stock bin, a material pushing assembly, a direct vibration assembly, a material blowing assembly and an XYZ servo module, the material pushing assembly comprises a plurality of material pushing cylinders, a first push plate, a second push plate and a third push plate, the material bin is arranged on the direct vibration assembly, the multiple material pushing air cylinders are all arranged on the material bin, the first pushing plate, the second pushing plate and the third pushing plate are connected with the output ends of the corresponding material pushing air cylinders correspondingly, the material blowing assembly is connected with the XYZ servo module, and the material bin is provided with a first temporary storage position, a second temporary storage position, a third temporary storage position and a fourth temporary storage position. In this way, the problems that in the prior art, an automatic feeding mechanism for fixing the screw discharging position is poor in screw position adaptability, complex in model changing, long in time and low in efficiency are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to scroll electric compressor assembly technical field especially relates to a kind of automatic screwing mechanism for scroll electric compressor assembly. BACKGROUND

[0002] In the assembly process of automobile scroll electric compressor, the fastening of end cover and shell is a crucial link. To ensure the stability and durability of the compressor, six screws are usually used to firmly combine the end cover and the shell together. However, due to the large design difference of end cover and shell of different compressor models, the positions of the six screws also differ accordingly, and the positions of the six screws can differ greatly depending on different compressor models.

[0003] The automatic feeding mechanism used in the prior art to fix the position of the screw has the problems of poor screw position adaptability, complex and time-consuming model change and low efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an automatic screwing mechanism for scroll electric compressor assembly, which aims to solve the technical problems of poor screw position adaptability, complex and time-consuming model change and low efficiency of the automatic feeding mechanism used in the prior art to fix the position of the screw.

[0005] To achieve the above-mentioned purpose, the utility model adopts an automatic screwing mechanism for scroll electric compressor assembly, which comprises a hopper, a pushing assembly, a direct-shaking assembly, a blowing assembly and an XYZ servo module. The pushing assembly comprises a plurality of pushing cylinders, a first push plate, a second push plate and a third push plate. The hopper is arranged on the direct-shaking assembly, and the plurality of pushing cylinders are arranged on the hopper. The first push plate, the second push plate and the third push plate are respectively connected to the output ends of the corresponding pushing cylinders. The blowing assembly is connected to the XYZ servo module. The hopper has a first temporary storage, a second temporary storage, a third temporary storage and a fourth temporary storage.

[0006] The direct-shaking assembly comprises a direct-shaking front end, a direct-shaking rear end, a vibration motor and an upper limit plate. The direct-shaking front end is connected to the hopper, and the direct-shaking rear end is integrally formed with the direct-shaking front end. The direct-shaking rear end has a lower limit groove. The upper limit plate is connected to the blowing assembly. The direct-shaking rear end also has a through hole, which is in communication with the lower limit groove.

[0007] The blowing assembly comprises a blowing pipe and a flow guide pipe. The blowing pipe is connected to the upper limit plate. The flow guide pipe is connected to the XYZ servo module and is in communication with the through hole.

[0008] The included angle between the hopper and the direct-shaking assembly is 15°.

[0009] The XYZ servo module comprises an X-axis motor, an X-axis ball screw sliding table, an X-axis sliding table moving slider, a Y-axis motor, a Y-axis ball screw sliding table, a Y-axis sliding table moving slider, a Z-axis motor, a Z-axis ball screw sliding table, a Z-axis sliding table moving slider and a nail head, the nail head is arranged below the flow guide pipe, the Y-axis motor is connected with the Y-axis ball screw sliding table, the Y-axis sliding table moving slider is arranged on the Y-axis ball screw sliding table, the X-axis ball screw sliding table is connected with the Y-axis sliding table moving slider, the X-axis motor is connected with the X-axis ball screw sliding table, the X-axis sliding table moving slider is connected with the X-axis ball screw sliding table, the Z-axis ball screw sliding table is connected with the X-axis sliding table moving slider, the Z-axis motor and the Z-axis sliding table moving slider are both arranged on the Z-axis ball screw sliding table, and the Z-axis sliding table moving slider is connected with the nail head.

[0010] The automatic screw feeding mechanism for the scroll electric compressor assembly comprises a material bin, a first push plate, a second push plate, a third push plate, a push nail cylinder, a first temporary storage position, a second temporary storage position, a third temporary storage position, a fourth temporary storage position, a straight vibration assembly, a screening assembly and an XYZ servo module. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0012] Figure 1 is a structural schematic view of the present application without the XYZ servo module.

[0013] Figure 2 is a structure schematic view of the pushing assembly of the utility model.

[0014] Figure 3 is a structure schematic view of the straight vibration assembly of the utility model.

[0015] Figure 4 is a schematic view of the blowing assembly of the utility model.

[0016] Figure 5 is a partial structure schematic view of the utility model.

[0017] Figure 6 is a structure schematic view of the XYZ servo module of the utility model.

[0018] Figure 7 is a structure schematic view of the XYZ servo module of the utility model from another perspective.

[0019] 101 - stock bin, 102 - pushing air cylinder, 103 - first pushing plate, 104 - second pushing plate, 105 - third pushing plate, 106 - first temporary storage, 107 - second temporary storage, 108 - third temporary storage, 109 - fourth temporary storage, 110 - straight vibration front end, 111 - straight vibration rear end, 112 - vibration motor, 113 - upper limit plate, 114 - lower limit groove, 115 - through hole, 116 - blowing pipe, 117 - flow guide pipe, 118 - X-axis motor, 119 - X-axis ball screw sliding table, 120 - X-axis sliding table moving slider, 121 - Y-axis motor, 122 - Y-axis ball screw sliding table, 123 - Y-axis sliding table moving slider, 124 - Z-axis motor, 125 - Z-axis ball screw sliding table, 126 - Z-axis sliding table moving slider, 127 - nail head, 128 - electric compressor product. DETAILED DESCRIPTION

[0020] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0021] Please refer to Figures 1-7 , wherein Figure 1 is a structure schematic view of the utility model without the XYZ servo module. Figure 2 is a structure schematic view of the pushing assembly of the utility model. Figure 3 is a structure schematic view of the straight vibration assembly of the utility model. Figure 4 is a schematic view of the blowing assembly of the utility model. Figure 5 is a partial structure schematic view of the utility model. Figure 6 is a structure schematic view of the XYZ servo module of the utility model. Figure 7Another view of the XYZ servo module of the utility model structural schematic diagram.

[0022] The utility model provides a kind of for screwing automatically when assembling scroll electric compressor mechanism, including bunker 101, push material assembly, direct shock component, blow material assembly and XYZ servo module, the push material assembly includes multiple push material cylinder 102, first push plate 103, second push plate 104 and third push plate 105, the bunker 101 is set on the direct shock component, multiple push material cylinder 102 are all set on the bunker 101, the first push plate 103, the second push plate 104 and the third push plate 105 are connected with the output end of corresponding push material cylinder 102 respectively, the blow material assembly is connected with the XYZ servo module, the bunker 101 has first temporary storage place 106, second temporary storage place 107, third temporary storage place 108 and fourth temporary storage place 109;

[0023] The included angle between the bunker 101 and the direct shock component is 15 °

[0024] For this specific implementation, in specific use, screw is poured into the bunker 101, the bunker 101 has 15 ° inclination relative to the direct shock component, and screw will be affected by gravity and fall to the bottom naturally.The first push plate 103 is reciprocated between the first temporary storage place 106 and the second temporary storage place 107 by corresponding push nail cylinder, and screw is pushed from the first temporary storage place 106 to the second temporary storage place 107;The second push plate 104 is reciprocated between the second temporary storage place 107 and the third temporary storage place 108 by corresponding push nail cylinder, and screw is pushed from the second temporary storage place 107 to the third temporary storage place 108;The third push plate 105 is reciprocated between the third temporary storage place 108 and the fourth temporary storage place 109 by the push nail cylinder, and screw is pushed from the third temporary storage place 108 to the fourth temporary storage place 109.Screw is pushed to the fourth temporary storage place 109, based on 15 ° inclination, screw will be affected by gravity and fall to the direct shock component naturally, and after screening, it is blown to the XYZ servo module by the blow material assembly for use, so as to solve the problems of poor screw position adaptability, complex and long time change type and low efficiency of the automatic feeding mechanism of fixed screw position used in prior art.

[0025] The straight shock component includes a straight shock front end 110, a straight shock rear end 111, a vibration motor 112 and an upper limit plate 113. The straight shock front end 110 is connected with the bin 101. The straight shock rear end 111 is integrally formed with the straight shock front end 110. The straight shock rear end 111 has a lower limit slot 114. The upper limit plate 113 is connected with the blowing material component. The straight shock rear end 111 also has a through hole 115. The through hole 115 is communicated with the lower limit slot 114. After the screw is pushed to the fourth temporary storage 109, the position of the straight shock front end 110 is horizontal. Based on the 15° inclination, the screw will naturally fall into the straight shock front end 110 under the action of gravity. Under the action of the vibration motor 112, the screw is vibrated to the straight shock rear end 111. When the screw is vibrated in the straight shock rear end 111, the upper limit plate 113 is adjusted to an appropriate height in advance, so that the height of the screw head is higher than that of the normal screw specification, and the screw cannot pass. When the screw reaches the cutting material structure, the length of the screw is limited by the lower limit slot 114. The screw longer than the normal screw cannot pass. After the normal screw passes, it flows to the through hole 115 and is blown to the XYZ servo module by the blowing material component for use.

[0026] Secondly, the blowing material component includes a blowing pipe 116 and a flow guide pipe 117. The blowing pipe 116 is connected with the upper limit plate 113. The flow guide pipe 117 is connected with the XYZ servo module and communicated with the through hole 115. After the normal screw passes, it flows to the through hole 115 and is blown out by the blowing pipe 116 to blow the screw from the flow guide pipe 117 to the XYZ servo module for use.

[0027] Meanwhile, the XYZ servo module comprises an X-axis motor 118, an X-axis ball screw sliding table 119, an X-axis sliding table moving slider 120, a Y-axis motor 121, a Y-axis ball screw sliding table 122, a Y-axis sliding table moving slider 123, a Z-axis motor 124, a Z-axis ball screw sliding table 125, a Z-axis sliding table moving slider 126 and a nail head 127, the nail head 127 is arranged below the flow guide pipe 117, the Y-axis motor 121 is connected with the Y-axis ball screw sliding table 122, the Y-axis sliding table moving slider 123 is arranged on the Y-axis ball screw sliding table 122, the X-axis ball screw sliding table 119 is connected with the Y-axis sliding table moving slider 123, the X-axis motor 118 is connected with the X-axis ball screw sliding table 119, the X-axis sliding table moving slider 120 is connected with the X-axis ball screw sliding table 119, the Z-axis ball screw sliding table 125 is connected with the X-axis sliding table moving slider 120, the Z-axis motor 124 and the Z-axis sliding table moving slider 126 are arranged on the Z-axis ball screw sliding table 125, the Z-axis sliding table moving slider 126 is connected with the nail head 127, the Y-axis motor 121 and the Y-axis ball screw sliding table 122 drive the Y-axis sliding table moving slider 123 to move, the Y-axis sliding table moving slider 123 drives the X-axis ball screw sliding table 119 to move when the Y-axis sliding table moving slider 123 moves, the X-axis motor 118 and the X-axis ball screw sliding table 119 drive the X-axis sliding table moving slider 120 to move, and the Z-axis motor 124 and the Z-axis ball screw sliding table 125 drive the Z-axis sliding table moving slider 126 and the nail head 127 to move, so as to realize the movement in multiple directions.

[0028] Moreover, before work, the device is selected in advance to select the compressor model, and the screw plane position, height and quantity of different models are inconsistent. During the work of the mechanism, the X, Y and Z direction moving servo position parameters are called according to the selected model, the screw is sent to the nail head 127 through the flow guide pipe 117 and falls into the screw via hole of the electric compressor product 128 (schematic), the above operation is repeated, six screws are screwed, and the mechanism returns to the work origin, and the whole mechanism completes a work.

[0029] The automatic screw feeding mechanism for the scroll electric compressor assembly is used, in the specific use, the screw is poured into the stock bin 101, the stock bin 101 has a 15° inclination angle relative to the direct vibration assembly, and the screw naturally falls to the bottom under the action of gravity. The first push plate 103 reciprocates between the first temporary storage 106 and the second temporary storage 107 through the corresponding push screw cylinder, pushes the screw from the first temporary storage 106 to the second temporary storage 107; the second push plate 104 reciprocates between the second temporary storage 107 and the third temporary storage 108 through the corresponding push screw cylinder, pushes the screw from the second temporary storage 107 to the third temporary storage 108; the third push plate 105 reciprocates between the third temporary storage 108 and the fourth temporary storage 109 through the push screw cylinder, pushes the screw from the third temporary storage 108 to the fourth temporary storage 109. After the screw is pushed to the fourth temporary storage 109, based on the 15° inclination angle, the screw naturally falls into the direct vibration assembly under the action of gravity, and is blown into the XYZ servo module through the blowing assembly after screening for use. In this way, the automatic feeding mechanism of the fixed screw position used in the prior art is solved, and the problems of poor screw position adaptability, complex and long change type, and low efficiency are solved.

[0030] The above only discloses a preferred embodiment of the utility model, of course, cannot be limited by this to limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above-mentioned embodiments are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. An automatic screwing mechanism for assembling a scroll electric compressor, characterized in that it comprises a hopper, a pushing assembly, a direct vibration assembly, a blowing assembly and an XYZ servo module, the pushing assembly comprises a plurality of pushing cylinders, a first pushing plate, a second pushing plate and a third pushing plate, the hopper is arranged on the direct vibration assembly, the plurality of pushing cylinders are arranged on the hopper, the first pushing plate, the second pushing plate and the third pushing plate are connected with the output ends of the corresponding pushing cylinders respectively, the blowing assembly is connected with the XYZ servo module, and the hopper has a first temporary storage position, a second temporary storage position, a third temporary storage position and a fourth temporary storage position.

2. The automatic screwing mechanism for assembling a scroll electric compressor according to claim 1, characterized in that the direct vibration assembly comprises a direct vibration front end, a direct vibration rear end, a vibration motor and an upper limit plate, the direct vibration front end is connected with the hopper, the direct vibration rear end is integrally formed with the direct vibration front end, the direct vibration rear end has a lower limit groove, the upper limit plate is connected with the blowing assembly, and the direct vibration rear end further has a through hole which is communicated with the lower limit groove.

3. The automatic screwing mechanism for assembling a scroll electric compressor according to claim 2, characterized in that the blowing assembly comprises a blowing pipe and a flow guide pipe, the blowing pipe is connected with the upper limit plate, and the flow guide pipe is connected with the XYZ servo module and communicated with the through hole.

4. The automatic screwing mechanism for assembling a scroll electric compressor according to claim 3, characterized in that the included angle between the hopper and the direct vibration assembly is 15°.

5. The automatic screwing mechanism for assembling a scroll electric compressor according to claim 4, characterized in that the XYZ servo module comprises an X-axis motor, an X-axis ball screw sliding table, an X-axis sliding table moving block, a Y-axis motor, a Y-axis ball screw sliding table, a Y-axis sliding table moving block, a Z-axis motor, a Z-axis ball screw sliding table, a Z-axis sliding table moving block and a nail head, the nail head is arranged below the flow guide pipe, the Y-axis motor is connected with the Y-axis ball screw sliding table, the Y-axis sliding table moving block is arranged on the Y-axis ball screw sliding table, the X-axis ball screw sliding table is connected with the Y-axis sliding table moving block, the X-axis motor is connected with the X-axis ball screw sliding table, the X-axis sliding table moving block is connected with the X-axis ball screw sliding table, the Z-axis ball screw sliding table is connected with the X-axis sliding table moving block, the Z-axis motor and the Z-axis sliding table moving block are arranged on the Z-axis ball screw sliding table, and the Z-axis sliding table moving block is connected with the nail head. ​ ​ ​ ​ ​