Automatic assembly and powder filling equipment

By designing automatic assembly and filling equipment, using rotating working trays and a variety of automation devices, the problem of difficult to accurately measure the amount of powder in the prior art and inaccurate chip positioning is solved, and an efficient and accurate production process is achieved, which significantly improves production efficiency and accuracy.

CN118928858BActive Publication Date: 2025-03-25珠海市晋德方智能科技有限公司 +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411036736.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-03-25
Estimated Expiration
2044-07-31

AI Technical Summary

Technical Problem

In the prior art, during the assembly process of automotive probe equipment, the amount of powder is difficult to accurately measure, and the positioning of the chip in the outer tube is inaccurate, which can easily lead to chip fracture or offset, affecting production accuracy and efficiency.

Method used

An automatic assembly and powder filling equipment is designed, and a rotating working tray and a variety of automation devices (such as chip loading device, outer pipe loading device, powder filling device, powder pressing device and cutting device) is used to realize automatic feeding, powder filling and powder pressing of chips and outer pipes, ensuring the precise positioning of the chips in the outer pipe and the precise filling of the material powder.

Benefits of technology

Through automated equipment, production efficiency and accuracy are improved, errors in manual operation are reduced, chip fracture and uneven powder problems are avoided, and the reliability and efficiency of overall production are significantly improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118928858B_ABST
    Figure CN118928858B_ABST
Patent Text Reader

Abstract

The present invention relates to an automatic assembly and powder filling device, comprising a frame and a feeding robot. The device also comprises a rotating working disk, a chip loading device, an outer tube loading device, a powder filling device, a powder pressing device and a feeding device. The present invention replaces the traditional linear assembly line with a rotating working disk, which greatly reduces the floor space of the overall equipment, is beneficial to reducing the land cost of the enterprise, and at the same time cooperates with the chip loading device, the outer tube loading device, the powder filling device, the powder pressing device and the feeding device to realize automatic assembly and powder filling, reduce personnel costs, and improve production accuracy through fully automatic production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of automation technology, in particular to automatic assembly and powder filling equipment. Background Art

[0002] For the probe equipment connected to the car, when performing the first step of production, it is necessary to first insert the chip into the outer tube, and at the same time fill the outer tube with powder that meets the requirements, and wrap the chip to position it. After completing the first step of production and assembly, continue with subsequent production. In this step, the amount of powder is required to be fixed, and the chip must be kept in the middle of the outer tube, that is, the central axis position. At present, most equipment is manually weighed, placed on a guide bucket, poured into the outer tube, and then compacted along the chip with a pressing spoon. This method has the following problems. First, the powder is manually measured, and the weighing personnel need to concentrate their attention. In the continuous work, negligence is inevitable, which is not conducive to improving the overall accuracy. The pressing method with a pressing spoon also has the above problems, which is prone to mispressing, resulting in chip breakage, or failure to touch, causing the chip to shift from the center. Therefore, a method that can replace the existing technology is needed. Summary of the invention

[0003] The present invention aims to provide an automatic assembly and powder filling device with high production efficiency and high production precision.

[0004] To achieve the above objectives, the technical solution of the present invention is as follows.

[0005] An automatic assembly and powder filling device comprises a frame and a feeding robot. The device also comprises a rotating operation disk, a chip feeding device, an outer tube feeding device, a powder filling device, a powder pressing device and a feeding device.

[0006] The rotating work disk is arranged on a frame, and a plurality of workstation modules are arranged on the rotating work disk. An outer tube loading device, a chip loading device, a powder filling device, a powder pressing device and a unloading robot are arranged in sequence on the side of the rotating work disk, and a unloading device is also arranged on the side of the unloading robot.

[0007] By means of the above structure, automatic loading can be carried out by placing the chip and the outer tube on the chip loading device and the outer tube loading device. By means of the workstation modules provided on the rotating working disk, the number of the workstation modules is equal to the other structural modules mentioned above. When operating, the outer tube is first loaded onto the rotating working disk through the outer tube loading device, and then the rotating working disk rotates one workstation distance to reach the chip loading device to load the chip, and then rotates one workstation to reach the powder filling device to perform the powder filling operation, and then continues to rotate one workstation to reach the powder pressing device to perform powder pressing. After the powder pressing is completed, it continues to rotate one workstation to reach the unloading device, and unloads the material to the unloading device through the unloading robot. Each time the workstation is rotated, the outer tube loading device synchronously loads the outer tube onto the rotating working disk, and the other devices also operate synchronously, thereby realizing uninterrupted assembly and powder filling operations, greatly improving production efficiency.

[0008] Preferably, the rotating working disk includes a rotating outer disk, a fixed inner disk, an outer disk rotation drive module and a setting bracket, a rotating outer disk and a fixed inner disk are arranged above the setting bracket, the rotating outer disk is rotationally connected to the setting bracket and is driven by the outer disk rotation drive module.

[0009] It can be seen that the outer disk rotation drive module is used to drive the rotating outer disk to rotate, thereby realizing the movement of the workstation. Compared with a linear assembly line, this is beneficial to reducing the occupied space and the occupied cost.

[0010] Preferably, the workstation modules are equidistantly arranged on the rotating outer disk, and the workstation modules include a workstation base, a workstation support, a workstation slide, a guide tube and a placement rack.

[0011] The station base is arranged on the rotating outer disk, and is provided with a station support and a placement rack on the station base. The station support is slidably connected to a station slide through a guide rail slider, and a guide tube is provided on the station slide. An outer tube placement hole is provided on the placement rack, and the guide tube is located above the outer tube placement hole of the placement rack. A lifting block is also provided on the station slide, and a limiting column facing the placement rack is also provided on the lower end of the station slide, a spring is sleeved on the limiting column, and a hole is provided on the placement rack corresponding to the limiting column, and the cross-sectional diameter of the spring is larger than the diameter of the hole.

[0012] It can be seen that the outer tube placement hole on the placement rack is used to place the outer tube, so that the position of the outer tube can be located, which is convenient for subsequent device operations and does not require repeated positioning. While improving production efficiency, it also reduces cost expenditure. A channel is opened in the middle of the guide tube. When placing the chip, it is placed from the top of the guide tube and the chip is positioned so that the chip is always in the middle of the outer tube. The guide tube also has the function of fixing and positioning the chip, which is beneficial to improving production accuracy.

[0013] Preferably, the fixed inner disk is also provided with an avoidance device at the position corresponding to the outer tube loading device and the unloading robot, and the avoidance device includes an avoidance bracket, an avoidance cylinder and a lifting pin. The avoidance bracket is arranged on the fixed inner disk, and the avoidance bracket is provided with an avoidance cylinder. The output shaft of the avoidance cylinder is downward and is provided with a lifting pin.

[0014] It can be seen that, by providing an avoidance cylinder to drive the lifting pin, the lifting pin contacts the lifting block and lifts the lifting block, so that the station slide slides upward relative to the station pillar. For the device at the corresponding position of the unloading robot, the guide tube is moved upward to release the fixation of the chip, thereby forming an avoidance position, leaving space for unloading, and facilitating the unloading of the unloading robot. For the device at the corresponding position of the external tube loading device, the guide tube is moved upward to form an avoidance position, leaving space for unloading, and facilitating the unloading of the external tube loading device.

[0015] Preferably, the outer tube feeding device comprises an outer tube feeding vibration plate, an outer tube feeding conduit, a receiving tube, a feeding limiting cylinder, a transfer bracket, a transfer cylinder, a feeding bracket, a feeding horizontal cylinder, a feeding vertical cylinder, a feeding clamping cylinder and an outer tube receiving part. The side of the outer tube feeding vibration plate is successively provided with a transfer bracket and a feeding bracket, the transfer bracket is provided with a receiving tube, the discharge port of the outer tube feeding vibration plate is connected to the upper end inlet of the receiving tube through the outer tube feeding conduit, the transfer bracket is also provided with a transfer cylinder, the output shaft of the transfer cylinder is provided with an outer tube receiving part, the receiving tube is also provided with a feeding limiting cylinder, the output shaft of the feeding limiting cylinder faces the inner tube of the receiving tube, the feeding bracket is provided with a feeding horizontal cylinder, the output shaft of the feeding horizontal cylinder is connected to the feeding vertical cylinder, and the output shaft of the feeding vertical cylinder is connected to the feeding clamping cylinder.

[0016] It can be seen that the outer tube is moved to the upper end inlet of the receiving tube through the vibration feeding method of the outer tube feeding vibration plate, enters the receiving tube, and falls downward under the guidance of the receiving tube under the action of gravity. A transfer cylinder is provided on the transfer bracket, and an outer tube receiving part is provided on its output shaft. The initial position is located below the falling mouth of the receiving tube. After receiving, the output shaft of the transfer cylinder extends out and moves to the feeding clamping position of the feeding clamping cylinder provided on the feeding bracket, and is clamped by the feeding clamping cylinder. After clamping, the feeding horizontal cylinder and the feeding vertical cylinder are used to perform the moving step, and the outer tube is transferred to the corresponding placement rack to load the outer tube, thereby completing the fully automatic loading. At the same time, a feeding limiting cylinder is provided, and the output shaft of the feeding limiting cylinder is located in the inner tube of the receiving tube, so that the inner pipeline is blocked and closed. After each outer tube is recovered and dropped, it is extended again to form a blockage, so that each drop is single, avoiding multiple unloading and affecting the feeding operation.

[0017] Preferably, the chip loading device includes a chip loading vibration plate, a chip loading vibration frame, a chip loading bracket, a chip loading horizontal cylinder, a chip loading vertical cylinder, a loading rotary motor, and a chip loading clamping cylinder. The discharge port of the chip loading vibration plate is connected to the chip loading vibration frame, a chip loading bracket is provided on the side of the chip loading vibration, a chip loading horizontal cylinder is provided on the chip loading bracket, the output shaft of the chip loading horizontal cylinder is connected to the chip loading vertical cylinder, a loading rotary motor is provided on the output shaft of the chip loading vertical cylinder, and the output shaft of the loading rotary motor is connected to the chip loading clamping cylinder.

[0018] It can be seen that the chip loading vibration plate and the chip loading vibration frame are used for vibration loading. The chip loading horizontal cylinder, chip loading vertical cylinder, loading rotary motor and chip loading clamping cylinder provided on the chip loading bracket form a manipulator structure. The chip loading vibration frame is used for clamping and loading the chip into the guide tube of the corresponding workstation module. The chip loading vibration frame is used for horizontal loading, so the chip is in a horizontal state at this time. After the chip loading clamping cylinder clamps and takes the material, it is moved to a suitable position and then rotated by the loading rotary motor to change the chip from a horizontal state to a vertical state. The chip is then placed through the inlet above the guide tube and positioned so that the chip is always in the middle of the outer tube, thereby completing the automatic loading of the chip.

[0019] Preferably, the powder filling device includes a first powder filling bracket, a second powder filling bracket, a stirring motor, a stirring member, a funnel member, a conveying member, a conveying pipe, a conveying motor, a conveying screw, a discharge guide member, a powder filling transverse bracket, a fixing plate, a pouring spoon setting member, a pouring spoon, a pushing block, a powder filling and feeding cylinder, a powder filling clamping cylinder, a knocking cylinder and a knocking member.

[0020] The first powder filling bracket is provided with a conveying member, a conveying pipe is provided above the conveying member, a funnel member is provided above the conveying pipe, the funnel member, the conveying member and the conveying pipe are interconnected, the funnel member is provided with a powder inlet and a stirring motor, the output shaft of the stirring motor is located inside the funnel member, a stirring member is provided on the output shaft of the funnel member, a conveying motor is also provided on the conveying member, the output shaft of the conveying motor is located in the conveying member, a conveying spiral is provided on the output shaft of the conveying motor, a discharge guide member is provided below the conveying member, a powder filling transverse bracket is also provided on the first powder filling bracket, and is located below the discharge guide member, The powder filling transverse bracket is provided with a fixed plate, and the fixed plate is connected with a pouring spoon setting member through a rotating shaft, and the pouring spoon setting member is provided with a pouring spoon. The powder filling transverse bracket is provided with a powder filling slope member below the pouring spoon, and the discharging guide member is also provided with a pouring motor, and the output shaft of the pouring motor is connected with a pushing block. The second powder filling bracket is located below the powder filling transverse bracket, and the second powder filling bracket is provided with a powder filling and feeding cylinder, and a powder filling clamping cylinder is provided on the output shaft of the powder filling and feeding cylinder, and a knocking cylinder is also provided on the second powder filling bracket; the output shaft of the knocking cylinder is connected with a knocking member and is located below the powder filling clamping cylinder.

[0021] It can be seen that the powder is injected into the funnel through the powder inlet on the funnel. After the powder is injected, it is stirred by the stirring motor and the stirring member to prevent the powder from agglomerating after being placed for a long time. Then, under the action of gravity, the powder moves downward to the conveying pipe and the conveying member. The conveying motor provided on the conveying member and the conveying screw on the conveying motor play a blocking role under normal circumstances. After the conveying motor is started, the thread on the conveying screw drives the powder dropped on it to move, thereby forming an orderly upper part and falling to the material guide of the conveying member. At the same time, the spoon end of the pouring spoon is located below the discharge guide member. Therefore, the powder is received by the pouring spoon. After receiving it to a suitable degree, it is discharged through The pouring motor drives the pushing block, and the pushing block pushes the pouring spoon setting part, so that the pouring spoon rotates around the axis and then tilts, and the powder pours out from the handle end of the pouring spoon. At the same time, the powder filling and feeding cylinder drives the powder filling clamping cylinder to extend, clamp and fix the outer tube on the corresponding workstation module, and the knocking cylinder extends the output shaft, so that the knocking part knocks the outer tube, thereby making the outer tube shake, and making the surface of the added powder tend to be horizontal. For products that need to be filled with different powder materials multiple times, it is beneficial to the high-precision production of the product. Therefore, after the powder is poured from the handle end of the pouring spoon, it falls into the powder filling slope part, and is filled into the fixed outer tube under the guidance of the guide slope of the powder filling slope part, thereby forming an automatic powder filling operation.

[0022] Preferably, a heating rod is also provided on the conveying pipe, and a weight sensing scale module is provided between the powder filling transverse bracket of the conveying pipe and the fixed plate.

[0023] It can be seen that the powder in the funnel, conveying part and conveying pipe is heated by the heating rod, so that the powder is kept in a dry state to avoid adhesion, which is beneficial to improve the control of the amount of material discharged in one second. The weight sensing scale module is provided to record the weight of the pouring spoon. The weight of the pouring spoon after receiving the powder continues to rise until it reaches the appropriate weight, and then a signal is sent to stop the conveying motor from rotating to discharge the material. The pouring motor drives the pouring spoon to rotate to discharge the material, so that the amount of powder poured each time can be controlled, and the amount of powder filled can be controlled, thereby making the overall processing accuracy higher.

[0024] Preferably, the powder pressing device includes a powder pressing support, an outer tube fixed cylinder, a fixing part, a powder pressing cylinder and a powder pressing part. The powder pressing support is laterally provided with an outer tube fixed cylinder, the output shaft of the outer tube fixed cylinder is provided with a fixing part, the powder pressing support is also provided with a powder pressing cylinder with the output shaft pointing downward, the output shaft of the powder pressing cylinder is provided with a powder pressing part, and a chip avoidance hole is provided in the middle of the powder pressing part.

[0025] It can be seen that the fixing part is driven by the outer tube fixing cylinder to fix the outer wall of the outer tube to maintain vertical stability, and then the powder pressing part is driven downward by the powder pressing cylinder to press on the top of the guide tube, so that the guide tube overcomes the supporting force of the spring sleeved on the limit column, moves downward, enters the outer tube, and presses the powder in the outer tube after powder filling. A chip avoidance hole is provided to prevent the chip from being pressed by the powder pressing part and breaking.

[0026] Preferably, the unloading device comprises a conveyor belt and a material tray, and the conveyor belt is provided with a material tray.

[0027] The present invention replaces the traditional linear assembly line with a rotating operating disk, which greatly reduces the space occupied by the overall equipment, which is beneficial to reducing the land cost of the enterprise. At the same time, it cooperates with the chip loading device, the outer tube loading device, the powder filling device, the powder pressing device and the unloading device to realize automatic assembly and powder filling, reduce personnel costs, and improve production accuracy through fully automatic production. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0029] Figure 2 This is a schematic diagram of the structure of the rotating operating disk of this embodiment;

[0030] Figure 3 This is a schematic diagram of the outer tube feeding device of this embodiment from a first angle;

[0031] Figure 4 This is a second angle schematic diagram of the outer tube feeding device of this embodiment;

[0032] Figure 5 This is a schematic diagram of the structure of the chip loading device of this embodiment;

[0033] Figure 6 This is a schematic diagram of the powder filling device structure of this embodiment;

[0034] Figure 7 It is a side view of the powder filling device of this embodiment;

[0035] Figure 8 for Figure 7 Sectional view at AA;

[0036] Fig. 9 This is a schematic diagram of the structure of the powder pressing device of this embodiment;

[0037] Fig.10 This is a schematic structural diagram of the feeding device of this embodiment; DETAILED DESCRIPTION

[0038] The present invention is described in detail below with reference to the accompanying drawings.

[0039] like Figure 1-10 As shown, an automatic assembly and powder filling device includes a frame 100 and a feeding robot 8. The device also includes a rotating working disk 1, a chip loading device 2, an outer tube loading device 3, a powder filling device 4, a powder pressing device 5 and a feeding device 6.

[0040] The rotating work disk 1 is arranged on the frame 100, and 8 groups of workstation modules 7 are arranged on the rotating work disk 1. The side of the rotating work disk 1 is sequentially provided with an outer tube loading device 3, a chip loading device 2, a powder filling device 4, a powder filling device 4, a powder pressing device 5, a powder filling device 4 and a unloading robot 8, and a unloading device 6 is also arranged on the side of the unloading robot 8.

[0041] Preferably, the rotating working disk 1 includes a rotating outer disk 101, a fixed inner disk 102, an outer disk rotation driving module 103 and a setting bracket 104. The rotating outer disk 101 and the fixed inner disk 102 are arranged above the setting bracket 104. The rotating outer disk 101 is rotationally connected to the setting bracket 104 and is driven by the outer disk rotation driving module 103.

[0042] Preferably, the workstation modules 7 are equidistantly arranged on the rotating outer disk 101 , and the workstation modules 7 include a workstation base 701 , a workstation support 702 , a workstation slide 703 , a guide tube and a placement rack 705 .

[0043] The station base 701 is arranged on the rotating outer disk 101, and is provided with a station support 702 and a placement rack 705 on the station base 701. The station support 702 is slidably connected to the station slide 703 through a guide rail slider, and a guide tube is provided on the station slide 703. An outer tube placement hole 709 is opened on the placement rack 705, and the guide tube is located above the outer tube placement hole 709 of the placement rack 705. A lifting block 706 is also provided on the station slide 703, and a limiting column 707 facing the placement rack 705 is also provided on the lower end of the station slide 703. A spring 708 is sleeved on the limiting column 707, and a hole is opened on the placement rack 705 corresponding to the limiting column 707, and the cross-sectional diameter of the spring 708 is larger than the diameter of the hole.

[0044] Preferably, the fixed inner disk 102 is also provided with an avoidance device 9 at the positions corresponding to the outer tube loading device 3 and the unloading robot 8. The avoidance device 9 includes an avoidance bracket, an avoidance cylinder 902 and a lifting pin. The avoidance bracket is arranged on the fixed inner disk 102, and the avoidance cylinder 902 is arranged on the avoidance bracket. The output shaft of the avoidance cylinder 902 is downward, and a lifting pin is arranged.

[0045] Preferably, the outer tube feeding device 3 comprises an outer tube feeding vibration plate 301, an outer tube feeding conduit 302, a receiving pipe 303, a feeding limiting cylinder 304, a transfer bracket, a transfer cylinder 306, a feeding bracket 307, a feeding horizontal cylinder 308, a feeding vertical cylinder 309, a feeding clamping cylinder 310 and an outer tube receiving part 311. The outer tube feeding vibration plate 301 is provided with a transfer bracket and a feeding bracket 307 on the side thereof in sequence, and a receiving pipe 303 is provided on the transfer bracket. The discharge port of the outer tube feeding vibration plate 301 is connected to the outer tube feeding conduit 302 by the outer tube feeding conduit 302. The conduit 302 is connected to the upper end inlet of the receiving tube 303, and a transfer cylinder 306 is also provided on the transfer bracket. An outer tube receiving part 311 is provided on the output shaft of the transfer cylinder 306. A feeding limiting cylinder 304 is also provided on the receiving tube 303. The output shaft of the feeding limiting cylinder 304 faces the inner tube of the receiving tube 303. A feeding horizontal cylinder 308 is provided on the feeding bracket 307. The output shaft of the feeding horizontal cylinder 308 is connected to the feeding vertical cylinder 309, and the output shaft of the feeding vertical cylinder 309 is connected to the feeding clamping cylinder 310.

[0046] Preferably, the chip loading device 2 includes a chip loading vibration disk 201, a chip loading vibration frame 202, a chip loading bracket 203, a chip loading horizontal cylinder 204, a chip loading vertical cylinder 205, a loading rotating motor 206, and a chip loading clamping cylinder 207. The discharge port of the chip loading vibration disk 201 is connected to the chip loading vibration frame 202. The chip loading bracket 203 is provided on the side of the chip loading vibration. The chip loading horizontal cylinder 204 is provided on the chip loading bracket 203. The output shaft of the chip loading horizontal cylinder 204 is connected to the chip loading vertical cylinder 205. The output shaft of the chip loading vertical cylinder 205 is provided with a loading rotating motor 206. The output shaft of the loading rotating motor 206 is connected to the chip loading clamping cylinder 207.

[0047] Preferably, the powder filling device 4 includes a first powder filling bracket 401, a second powder filling bracket 402, a stirring motor 403, a stirring member 404, a funnel member 405, a conveying member 406, a conveying pipe 407, a conveying motor 408, a conveying screw 409, a discharge guide member 410, a powder filling transverse bracket 411, a fixing plate 412, a pouring spoon setting member 413, a pouring spoon 414, a pushing block 415, a powder filling and material taking cylinder 416, a powder filling clamping cylinder 417, a knocking cylinder 418 and a knocking member 419.

[0048] A conveying member 406 is provided on the first powder filling bracket 401, a conveying pipe 407 is provided above the conveying member 406, a funnel member 405 is provided above the conveying pipe 407, the funnel member 405, the conveying member 406 and the conveying pipe 407 are interconnected, a powder inlet and a stirring motor 403 are provided on the funnel member 405, the output shaft of the stirring motor 403 is located inside the funnel member 405, a stirring member 404 is provided on the output shaft of the funnel member 405, a conveying motor 408 is further provided on the conveying member 406, the output shaft of the conveying motor 408 is located in the conveying member 406, a conveying spiral tube 409 is provided on the output shaft of the conveying motor 408, a discharging guide member 410 is provided below the conveying member 406, and a powder filling transverse bracket 411 is further provided on the first powder filling bracket 401, and is located below the discharging guide member 410 A fixed plate 412 is provided on the powder filling transverse bracket 411, and the fixed plate 412 is connected to a pouring spoon setting member 413 through a rotating shaft. A pouring spoon 414 is provided on the pouring spoon setting member 413. A powder filling slope member 422 is provided on the powder filling transverse bracket 411 below the pouring spoon 414. A pouring motor 423 is also provided on the discharging guide member 410, and the output shaft of the pouring motor 423 is connected to the pushing block 415. The second powder filling bracket 402 is located below the powder filling transverse bracket 411. A powder filling and feeding cylinder 416 is provided on the second powder filling bracket 402. A powder filling clamping cylinder 417 is provided on the output shaft of the powder filling and feeding cylinder 416. A knocking cylinder 418 is also provided on the second powder filling bracket 402; the output shaft of the knocking cylinder 418 is connected to a knocking member 419 and is located below the powder filling clamping cylinder 417.

[0049] Preferably, a heating rod 420 is further provided on the conveying pipe 407 , and a weight sensing scale module 421 is provided between the powder filling transverse bracket 411 of the conveying pipe 407 and the fixed plate 412 .

[0050] It can be seen that the powder in the funnel part 405, the conveying part 406 and the conveying tube 407 is heated by the heating rod 420, so that the powder is kept in a dry state to avoid adhesion, which is beneficial to improving the control of the amount of material discharged in one second. The weight sensing scale module 421 is provided to record the weight of the pouring spoon 414. The weight of the pouring spoon 414 after receiving the powder continues to increase until a suitable weight is obtained, and a signal is sent to stop the conveying motor 408 from rotating to discharge the material. The pouring motor 423 drives the pouring spoon 414 to rotate to pour the material, so that the amount of powder poured each time can be controlled, and the amount of powder filled can be controlled, thereby making the overall processing accuracy higher.

[0051] Preferably, the powder pressing device 5 includes a powder pressing bracket 501, an outer tube fixed cylinder 502, a fixing part 503, a powder pressing cylinder 504 and a powder pressing part 505. The outer tube fixed cylinder 502 is horizontally arranged on the powder pressing bracket 501, and the output shaft of the outer tube fixed cylinder 502 is provided with a fixing part 503. The powder pressing bracket 501 is also provided with a powder pressing cylinder 504 with the output shaft facing downward, and the output shaft of the powder pressing cylinder 504 is provided with a powder pressing part 505, and a chip avoidance hole is provided in the middle of the powder pressing part 505.

[0052] Preferably, the unloading device 6 includes a conveyor belt and a material tray 602, and the conveyor belt is provided with the material tray 602.

[0053] By placing the chip and the outer tube on the chip loading device 2 and the outer tube loading device 3, automatic loading can be performed. By means of the workstation module 7 provided on the rotating working disk 1, the number of the workstation module 7 is equal to that of the other structural modules mentioned above. When performing the operation, the outer tube is first loaded onto the rotating working disk 1 through the outer tube loading device 3, that is, the outer tube is moved to the upper end inlet of the receiving tube component 303 through the vibration loading method of the outer tube loading vibration disk 301, and enters the receiving tube component 303. Under the action of gravity, it falls downward through the guidance of the receiving tube component 303. A transfer cylinder 306 is provided on the transfer bracket, and an outer tube receiving component 311 is provided on its output shaft. The initial position is located below the drop opening of the receiving tube component 303. After taking over, the output shaft of the transfer cylinder 306 extends out and moves to the feeding clamping position of the feeding clamping cylinder 310 provided on the feeding bracket 307, and is clamped by the feeding clamping cylinder 310. After clamping is completed, the feeding horizontal cylinder 308 and the feeding vertical cylinder 309 are used to perform the moving step, and the outer tube is transferred to the corresponding placement rack 705, and the outer tube is fed, thereby completing the fully automatic feeding. At the same time, a feeding limiting cylinder 304 is provided, and the output shaft of the feeding limiting cylinder 304 is located in the inner tube of the receiving tube 303, so that the inner pipeline is blocked and closed. After each outer tube is recovered and dropped, it is extended again to form a blockage, so that each time the part is dropped is single, avoiding multiple unloading and affecting the feeding operation.

[0054] Then the rotating working disk 1 rotates a station distance to reach the chip loading device 2 for chip loading, that is, the chip loading vibration disk 201 and the chip loading vibration frame 202 are used for vibration loading. The chip loading horizontal cylinder 204, the chip loading vertical cylinder 205, the loading rotating motor 206, and the chip loading clamping cylinder 207 provided on the chip loading bracket 203 form a manipulator structure, which clamps the chip loading vibration frame 202 and loads it into the guide tube of the corresponding station module 7. The chip loading vibration frame 202 is a horizontal loading, so the chip is in a horizontal state at this time. After the chip loading clamping cylinder 207 clamps and takes the material, it moves to a suitable position and is rotated by the loading rotating motor 206 to change the chip from a horizontal state to a vertical state, and then it is put in through the inlet above the guide tube and the chip is positioned so that the chip is always in the middle of the outer tube, thereby completing the automatic loading of the chip.

[0055] Then it rotates one station to reach the powder filling device 4, and performs the powder filling operation, that is, injecting powder into the funnel through the powder inlet on the funnel member 405. After the powder is injected, it is stirred by the stirring motor 403 and the stirring member 404 to prevent the powder from agglomerating after being placed for a long time. Then, under the action of gravity, the powder goes down to the conveying pipe 407 and the conveying member 406. The conveying motor 408 is provided on the conveying member 406. The conveying screw 409 on the conveying motor 408 plays a blocking role under normal circumstances. After the conveying motor 408 is started, the thread on the conveying screw 409 drives the powder dropped thereon to move, thereby forming an orderly upper part, and falling to the material guide member of the conveying member 406. At the same time, the spoon end of the pouring spoon 414 is located below the discharge guide member 410. For this reason, the powder is received by the pouring spoon 414. After it reaches a suitable degree, the pushing block 415 is driven by the pouring motor 423, and the pushing block 415 pushes the pouring spoon setting part 413, so that the pouring spoon 414 rotates around the axis and then tilts, and the powder is poured out from the handle end of the pouring spoon 414. At the same time, the powder filling and material taking cylinder 416 drives the powder filling clamping cylinder 417 to extend, clamp and fix the outer tube on the corresponding workstation module 7, and the knocking cylinder 418 extends the output shaft, so that the knocking piece 419 knocks the outer tube, thereby making the outer tube shake, and making the surface of the added powder tend to be horizontal. For products that need to be filled with different powder materials multiple times, it is beneficial to the high-precision production of the product. Therefore, after the powder is poured out from the handle end of the pouring spoon 414, it falls into the powder filling slope part 422, and is filled into the fixed outer tube under the guidance of the guide slope of the powder filling slope part 422, thereby forming an automatic powder filling operation.

[0056] Then it continues to rotate one station to reach the powder pressing device 5 for powder pressing, that is, the fixing part 503 is driven by the outer tube fixing cylinder 502 to fix the outer wall of the outer tube to keep it vertically stable, and then the powder pressing part 505 is driven downward by the powder pressing cylinder 504 to press on the top of the guide tube, so that the guide tube overcomes the supporting force of the spring 708 mounted on the limiting column 707, moves downward, enters the outer tube, and presses the powder in the outer tube after powder filling. A chip avoidance hole is provided to prevent the chip from being pressed by the powder pressing part 505 and breaking.

[0057] After the powder is pressed, it continues to rotate one station and reaches the unloading device 6, and is unloaded to the unloading device 6 by the unloading robot 8. Each time the station is rotated, the outer tube loading device 3 synchronously loads the outer tube onto the rotating working disk 1, and the other devices also operate synchronously, thereby realizing uninterrupted assembly and powder filling operations, greatly improving production efficiency.

[0058] In this embodiment, the unloading device 6 used includes a conveyor belt and a material tray 602. An empty tray placement groove is provided on the conveyor belt. The placement groove is higher than the conveying surface of the conveyor belt. By providing a lifting cylinder, the empty tray placed in the groove is placed above the conveying surface. When a new tray is needed, it is placed downward, thereby realizing the automatic lowering of the empty tray and improving the unloading efficiency.

[0059] A placement rack 705 is provided, and an outer tube placement hole 709 on the placement rack 705 is used to place the outer tube, so that the position of the outer tube can be located, which is convenient for subsequent device operation and does not require repeated positioning. While improving production efficiency, it also reduces cost expenditure. A channel is opened in the middle of the guide tube. When placing the chip, it is placed from the top of the guide tube and the chip is positioned so that the chip is always in the middle of the outer tube. The guide tube has the function of fixing and placing the chip, which is beneficial to improving production accuracy.

[0060] In order to further improve the accuracy, in this embodiment, an infrared sensing module is provided at each part in place to sense whether the part is in place.

[0061] It is worth noting that the outer disk rotation driving module 103 has a middle position fixing part 503, which is fixedly connected to the fixed inner disk 102, and its extension is a rotating part, which is rotatably connected to the rotating outer disk 101. It has a driving motor and a corresponding gear set inside. For those skilled in the art, this belongs to the application of the prior art, so it will not be described in detail in this application.

[0062] The above is a detailed description of the present invention in combination with specific embodiments, and it cannot be determined that the specific implementation methods of the present invention are limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, making several equivalent substitutions or obvious modifications without departing from the concept of the present invention, and having the same performance or use, should be regarded as belonging to the patent protection scope of the present invention determined by the submitted claims.

Claims

1. An automatic assembly and powder filling device, comprising a frame and a feeding robot, characterized in that: The equipment also includes a rotating operating disk, a chip loading device, an outer tube loading device, a powder filling device, a powder pressing device and a feeding device; The rotating working disc is arranged on the frame; A plurality of workstation modules are arranged on the rotating operation disk; The side of the rotating working disk is provided with an outer tube loading device, a chip loading device, a powder filling device, a powder pressing device and a feeding robot in sequence; The side of the unloading robot is also provided with an unloading device; The powder filling device comprises a first powder filling bracket, a second powder filling bracket, a stirring motor, a stirring member, a funnel member, a conveying member, a conveying pipe, a conveying motor, a conveying screw, a material discharging guide member, a powder filling transverse bracket, a fixing plate member, a pouring spoon setting member, a pouring spoon, a pushing block, a powder filling and taking cylinder, a powder filling clamping cylinder, a knocking cylinder and a knocking member; A conveying member is provided on the first powder filling bracket, a conveying pipe is provided above the conveying member, and a funnel is provided above the conveying pipe; The funnel, the conveying member and the conveying pipe are internally connected to each other; The funnel is provided with a powder inlet and a stirring motor; The output shaft of the stirring motor is located inside the funnel; A stirring member is provided on the output shaft of the funnel member; The conveying member is also provided with a conveying motor; The output shaft of the conveying motor is located in the conveying member, and a conveying solenoid is provided on the output shaft of the conveying motor; A material discharging guide is provided below the conveying member; The first powder filling bracket is also provided with a powder filling transverse bracket, and is located below the discharge guide piece; The powder filling transverse support is provided with a fixed plate, and the fixed plate is connected to a pouring spoon setting member through a rotating shaft; The pouring spoon setting member is provided with a pouring spoon; The powder filling transverse support is provided with a powder filling slope below the pouring spoon; The discharging guide is also provided with a material unloading motor; The output shaft of the material dumping motor is connected to the pushing block; The second powder filling bracket is located below the powder filling transverse bracket; The second powder filling bracket is provided with a powder filling and material taking cylinder; A powder filling and clamping cylinder is provided on the output shaft of the powder filling and material taking cylinder; The second powder filling bracket is also provided with a knocking cylinder; the output shaft of the knocking cylinder is connected with a knocking piece and is located below the powder filling clamping cylinder; The station modules are equidistantly arranged on the rotating outer disk, and the station modules include a station base, a station support, a station slide, a guide tube and a placement frame; The station base is arranged on the rotating outer disk; The station base is provided with a station support and a placement frame; The station support is slidably connected to the station sliding member via a guide rail slider; The station sliding member is provided with a guide tube; The placement rack is provided with a hole for placing the outer tube; The guide tube is located above the outer tube placement hole of the placement rack; The station slide is also provided with a lifting block, and the lower end of the station slide is also provided with a limiting column facing the placement rack; A spring is sleeved on the limit column, and a hole is opened on the placement frame corresponding to the limit column, and the cross-sectional diameter of the spring is larger than the diameter of the hole; A hole is provided in the middle of the guide tube, which is used to place the chip from the top of the guide tube, fix and position the chip so that the chip is always in the middle of the outer tube.

2. The automatic assembly and powder filling equipment according to claim 1, characterized in that: The rotating operation disk comprises a rotating outer disk, a fixed inner disk, an outer disk rotation drive module and a setting bracket; A rotating outer disk and a fixed inner disk are arranged above the bracket; The rotating outer disk is rotationally connected to the setting bracket and is driven by the outer disk rotation driving module.

3. The automatic assembly and powder filling equipment according to claim 2, characterized in that: The fixed inner plate is also provided with a avoiding device at the position corresponding to the outer tube loading device and the unloading robot; The avoidance device comprises a avoidance bracket, a avoidance cylinder and a lifting pin; The avoidance bracket is arranged on the fixed inner plate; The avoidance bracket is provided with an avoidance cylinder, the output shaft of the avoidance cylinder is downward, and a lifting pin is provided.

4. The automatic assembly and powder filling equipment according to claim 3, characterized in that: The outer tube feeding device comprises an outer tube feeding vibration plate, an outer tube feeding conduit, a receiving pipe fitting, a feeding limiting cylinder, a transfer bracket, a transfer cylinder, a feeding bracket, a feeding horizontal cylinder, a feeding vertical cylinder, a feeding clamping cylinder and an outer tube receiving fitting; The sides of the outer tube feeding vibration plate are provided with a transfer bracket and a feeding bracket in sequence; The transfer bracket is provided with a receiving pipe fitting; The discharge port of the outer tube feeding vibration plate is connected to the upper end inlet of the receiving pipe through the outer tube feeding conduit; The transfer support is also provided with a transfer cylinder, and the output shaft of the transfer cylinder is provided with an outer tube receiving part; The receiving pipe is also provided with a feeding limiting cylinder, and the output shaft of the feeding limiting cylinder faces the inner tube of the receiving pipe; The feeding bracket is provided with a feeding horizontal cylinder, the output shaft of the feeding horizontal cylinder is connected to the feeding vertical cylinder, and the output shaft of the feeding vertical cylinder is connected to the feeding clamping cylinder.

5. The automatic assembly and powder filling equipment according to claim 4, characterized in that: The chip loading device comprises a chip loading vibration plate, a chip loading vibration frame, a chip loading bracket, a chip loading horizontal cylinder, a chip loading vertical cylinder, a loading rotary motor, and a chip loading clamping cylinder; The discharge port of the chip feeding vibration plate is connected to the chip feeding vibration frame; A chip loading bracket is provided on the side of the chip loading vibration, and a chip loading horizontal cylinder is provided on the chip loading bracket; The output shaft of the chip loading horizontal cylinder is connected to the chip loading vertical cylinder; A feeding rotary motor is arranged on the output shaft of the chip feeding vertical cylinder, and a chip feeding clamping cylinder is connected to the output shaft of the feeding rotary motor.

6. The automatic assembly and powder filling equipment according to claim 5, characterized in that: The delivery pipe is also provided with a heating rod; A weight sensing scale module is arranged between the powder filling transverse support and the fixed plate.

7. The automatic assembly and powder filling equipment according to claim 6, characterized in that: The powder pressing device comprises a powder pressing support, an outer tube fixing cylinder, a fixing part, a powder pressing cylinder and a powder pressing part; An outer tube fixing cylinder is transversely arranged on the powder pressing support, and a fixing piece is arranged on the output shaft of the outer tube fixing cylinder; The powder pressing support is also provided with a powder pressing cylinder with an output shaft pointing downward; A powder pressing piece is provided on the output shaft of the powder pressing cylinder; A chip avoidance hole is arranged in the middle of the powder pressing piece.

8. The automatic assembly and powder filling equipment according to claim 7, characterized in that: The unloading device comprises a conveyor belt and a material tray; A material tray is arranged on the conveyor belt.

Citation Information

Patent Citations

  • Automatic powder filling assembly machine

    CN114212335A