A pump core assembling machine

By designing a pump core assembly machine with multiple components working in tandem, efficient and automated assembly of pump cores is achieved, solving the problems of low efficiency, high labor costs, and large equipment footprint associated with traditional assembly methods, and improving the level of equipment integration.

CN119188273BActive Publication Date: 2026-03-10NINGBO JULI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional pump core assembly methods are inefficient, have high labor costs, require large equipment footprints, and lack highly integrated automated assembly machines.

Method used

A pump core assembly machine was designed, including a worktable, a pump body feeding assembly, a glass bead feeding assembly, a spring feeding assembly, a combined feeding assembly, a connector feeding assembly, and a main plate assembly. The efficient and automated assembly of the pump core is achieved through the coordinated work of these components. The reliability and accuracy of the assembly are ensured by using the precise positioning and quantitative feeding of the auxiliary plate assembly and the main plate assembly.

Benefits of technology

It enables highly efficient and automated assembly of pump cores, reduces labor costs, saves equipment space, and improves assembly efficiency and equipment integration.

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Abstract

The application discloses a pump core assembling machine, which comprises a workbench, a pump body feeding assembly, a glass bead feeding assembly, a spring feeding assembly, a combined feeding assembly, a connecting piece feeding assembly, a main disc assembly and a secondary disc assembly are arranged on the workbench; the pump body feeding assembly comprises a pump body feeding disc and a pump body feeding track, the pump body feeding disc is used for conveying the pump body along the pump body feeding track to the secondary disc assembly; the glass bead feeding assembly is used for conveying the glass beads to the secondary disc assembly; the spring feeding assembly comprises a spring feeding disc and a spring feeding track, the spring feeding disc is used for conveying the spring along the spring feeding track to the secondary disc assembly; the secondary disc assembly is used for mounting the spring and the glass bead into the pump body, the spring is located above the glass bead, the secondary disc assembly is further provided with a transition feeding track, and the secondary disc assembly is used for transferring the assembled pump body along the transition feeding track to the main disc assembly; the combined feeding assembly comprises a combined feeding disc and a combined feeding track, the combined feeding disc is used for conveying the combined piece along the combined feeding track to the main disc assembly; the connecting piece feeding assembly comprises a connecting piece feeding disc and a connecting piece feeding track, the connecting piece feeding disc is used for conveying the connecting piece along the connecting piece feeding track to the main disc assembly; and the main disc assembly comprises a pressing piece and a moving track, the pressing piece moves along the moving track and sequentially presses the combined piece and the connecting piece into the pump body.
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Description

Technical Field

[0001] This invention relates to the field of assembly machines, and more specifically to a pump core assembly machine. Background Technology

[0002] With the advancement of industrialization, more and more companies are adopting automated production to improve efficiency, especially in the pump core assembly industry. Pump cores are mainly used in conjunction with bottles, pumping out fluid media from inside the bottle by pressing. The pump core structure mainly includes a pump body, glass beads, a spring, and a pressing assembly. The pressing assembly actuates the fluid, and the cooperation of the glass beads and spring acts as a one-way valve, thus enabling the pump to exit.

[0003] Traditional pump core assembly methods are mostly manual or semi-automated, resulting in low efficiency and high labor costs. Furthermore, existing assembly machines require various mechanical grippers and equipment to operate and occupy a large space. To address these issues, a new pump core assembly machine is proposed. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a pump core assembly machine that is reliable in use, has high assembly efficiency, high equipment integration, and small space occupation.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a pump core assembly machine, comprising:

[0006] The workbench is used to install the pump body feeding assembly, the glass bead feeding assembly, the spring feeding assembly, the combined feeding assembly, the connector feeding assembly, the main disk assembly, and the auxiliary disk assembly.

[0007] The pump body feeding assembly includes a pump body feeding tray and a pump body feeding track. The pump body feeding tray is used to transport the pump body along the pump body feeding track to the auxiliary tray assembly.

[0008] The glass bead feeding assembly is used to transport glass beads to the auxiliary disk assembly;

[0009] The spring feeding assembly includes a spring feeding tray and a spring feeding track. The spring feeding tray is used to transport the springs along the spring feeding track to the auxiliary tray assembly.

[0010] The auxiliary disk assembly is used to install the spring and glass beads into the pump body, with the spring located above the glass beads. The auxiliary disk assembly is also provided with a transition feeding track, which is used to transfer the assembled pump body to the main disk assembly along the transition feeding track.

[0011] The combined feeding assembly includes a combined feeding tray and a combined feeding track. The combined feeding tray is used to transport the assembled components to the main tray assembly along the combined feeding track.

[0012] The connector feeding assembly includes a connector feeding tray and a connector feeding track. The connector feeding tray is used to transport the connector along the connector feeding track to the main tray assembly.

[0013] The main plate assembly includes a clamping component and a moving track. The clamping component moves along the moving track and sequentially presses the assembly and connecting component into the pump body.

[0014] Preferably, the auxiliary disk assembly includes an auxiliary disk driver and an auxiliary rotating disk. The auxiliary disk driver drives the auxiliary rotating disk to rotate. The auxiliary rotating disk has multiple mounting holes around its axis. An auxiliary disk is provided on the lower side of the auxiliary rotating disk. The auxiliary disk has a pump body mounting slot adapted to the pump body, and the pump body mounting slot is aligned with the mounting holes. The advantage is that the pump body can be reliably transferred through the auxiliary rotating disk and the pump head mounting holes, ensuring reliable assembly of other processes. Furthermore, the auxiliary disk and the pump body mounting slot can further position the pump body, ensuring its positioning accuracy.

[0015] Furthermore, the glass bead feeding assembly includes a glass bead feeding telescopic device, a glass bead feeding box, and a first fixed frame. The glass bead feeding box is fixed to the worktable and connected to a glass bead feeding tube. The first fixed frame is fixed to the worktable and is equipped with a glass bead feeding platform. The glass bead feeding platform is equipped with a glass bead feeding hole that communicates with the glass bead feeding tube. The glass bead feeding telescopic device is equipped with a telescopic tongue, which has a glass bead placement hole. The glass bead feeding platform is also equipped with a glass bead feeding hole corresponding to the assembly hole. The glass bead placement hole can move with the telescopic tongue to the glass bead feeding hole and the glass bead feeding hole. The advantage is that the telescopic tongue and the glass bead placement hole enable precise quantitative feeding of glass beads one by one, thereby avoiding feeding errors.

[0016] Preferably, the worktable is further provided with an oiling component located between the glass bead feeding component and the spring feeding component. The oiling component is used to squeeze lubricating oil into the pump body. The advantage is that the oiling component can lubricate the inner wall of the pump body, thereby reducing wear and ensuring service life.

[0017] Furthermore, the spring feeding track is a conveying pipe, and the lower end of the conveying pipe is also provided with a pin assembly. The pin assembly includes a second fixed frame and a hollow feeding column. The second fixed frame is fixed to the worktable, and the feeding column is fixed to the second fixed frame. The feeding column is connected to the conveying pipe and aligned with the assembly hole. The side wall of the feeding column has a pin hole that communicates with the hollow part. The second fixed frame is fixed with a connecting plate, and the connecting plate is provided with a pin telescoping device. The pin telescoping device drives the pin to move and extend into the hollow part of the feeding column. The advantage is that by setting the pin assembly, the spring can be positioned and fixed, thereby avoiding continuous feeding of the spring and realizing the feeding of the spring in a fixed quantity step by step, ensuring the accuracy of spring assembly.

[0018] Furthermore, a material feeding plate is provided between the secondary rotating disk and the auxiliary disk, and a limiting plate corresponding to the material feeding plate is provided on the outer side of the secondary rotating disk. A material feeding gap corresponding to the transition feeding track is provided between the material feeding plate and the limiting plate. The advantage is that the material feeding plate can be used to unload the initially assembled pump head, allowing it to smoothly enter the transition feeding track, ensuring smooth feeding and thus improving assembly efficiency.

[0019] Preferably, the main disk assembly includes a main disk driver and a first rotating disk, and a first fixed ring, a second fixed ring, a third fixed ring, and a fourth fixed ring fixedly arranged from top to bottom. The fourth fixed ring is fixed to the worktable. The main disk driver is fixed to the worktable to drive the first rotating disk to rotate. The first rotating disk is located between the second and third fixed rings. A second rotating disk that rotates synchronously is arranged above the first rotating disk and is rotatably engaged with the second fixed ring. A third rotating disk that rotates synchronously is arranged below the first rotating disk and is rotatably engaged with the third fixed ring. Multiple pump body slots are arranged around the circumference of the first rotating disk along its axis. The auxiliary disk assembly delivers the pump body and embeds the pump body into the pump body slots. Inside, the second rotating disk is provided with multiple vertically movable first clamping rods, which are embedded in the pump body. The first fixed ring is provided with an upper moving track, and the first clamping rod is provided with a first sliding rod that cooperates with the upper moving track. The third rotating disk is provided with multiple vertically movable second clamping rods, which are embedded in the pump body. The fourth fixed ring is provided with a lower moving track, and the second clamping rod is provided with a second sliding rod that cooperates with the lower moving track. The advantage is that the cooperation of the first and second rotating disks, as well as the first, second, third, and fourth fixed rings, can drive the first and second clamping rods to cooperate for high-efficiency assembly, achieving centralized assembly of multiple steps through a simple structure.

[0020] Furthermore, the upper moving rail includes an upper travel ring, the lower end of which is sequentially provided with a first sliding surface, a first pre-pressing surface, a first pressing surface, and a first core-pulling surface. The first sliding surface, the first pre-pressing surface, and the first pressing surface decrease in height sequentially. The first core-pulling surface is inclined upward and extends to the first sliding surface. The lower moving rail includes a lower travel ring, the upper end of which is sequentially provided with a second sliding surface, a second pre-pressing surface, a second pressing surface, a top-out surface, and a second core-pulling surface. The second sliding surface, the second pre-pressing surface, and the second pressing surface increase in height sequentially. The top-out surface is inclined upward, and the second core-pulling surface is inclined downward from the top of the top-out surface and extends to the second sliding surface. The advantage is that the upper and lower travel rings can reliably drive the up and down movement of the first pressing rod and the second pressing rod, ensuring assembly reliability.

[0021] Furthermore, the first clamping rod is fitted with a first clamping spring, which abuts against the second rotating disk to provide an upward driving force for the first clamping rod. The second clamping rod is fitted with a second clamping spring, which abuts against the third rotating disk to provide a downward driving force for the second clamping rod. The advantage is that the first clamping spring ensures a reliable and tight fit between the first clamping rod and the upper stroke ring, guaranteeing clamping accuracy. Similarly, the second clamping spring ensures a reliable and tight fit between the second clamping rod and the lower stroke ring.

[0022] Furthermore, the first fixing ring is provided with a first auxiliary plate, which is parallel to the first core-pulling surface, and a first sliding gap is provided between the first auxiliary plate and the first core-pulling surface. The fourth fixing ring is provided with a second auxiliary plate, which is parallel to the second core-pulling surface, and a second sliding gap is provided between the second auxiliary plate and the second core-pulling surface. The advantage is that the first auxiliary plate ensures that the first pressing rod can reliably move along the first sliding gap, ensuring the reliability of core pulling. The second auxiliary plate ensures that the second pressing rod can reliably move along the second sliding gap.

[0023] Compared with the prior art, the present invention has the following beneficial effects: the pump core can be assembled quickly and efficiently through the pump body feeding assembly, glass bead feeding assembly, spring feeding assembly, combined feeding assembly and connecting feeding assembly. At the same time, the auxiliary disk assembly can perform preliminary assembly of the pump body, and then the main disk assembly can perform centralized and rapid assembly, while saving space and labor costs, and realizing fully automated production. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a top view of the structure of the present invention;

[0027] Figure 3 This is a schematic diagram showing the assembly position of the secondary disk assembly of the present invention;

[0028] Figure 4 This is a schematic diagram of the spring feeding assembly of the present invention;

[0029] Figure 5 This is a schematic diagram showing the assembly position of the ejector pin assembly of the present invention;

[0030] Figure 6 This is a schematic diagram of the structure of the glass bead feeding assembly of the present invention;

[0031] Figure 7 This is a schematic diagram showing the position of the glass bead feeding platform of the present invention;

[0032] Figure 8 for Figure 7 A schematic diagram of the cross-sectional structure;

[0033] Figure 9 This is one of the structural schematic diagrams of the secondary disk assembly of the present invention;

[0034] Figure 10 This is a second schematic diagram of the sub-disk assembly of the present invention;

[0035] Figure 11 This is a schematic diagram showing the assembly position of the auxiliary disk of the present invention;

[0036] Figure 12 This is a schematic diagram showing the assembly position of the main disk assembly of the present invention;

[0037] Figure 13 This is a schematic diagram showing the position of the first rotating disk of the present invention;

[0038] Figure 14 This is a schematic diagram showing the cooperation between the second rotating disk and the first and second fixed rings of the present invention;

[0039] Figure 15 This is a schematic diagram of the upper stroke ring structure of the present invention;

[0040] Figure 16This is a schematic diagram showing the cooperation between the first rotating disk and the third and fourth fixed rings of the present invention;

[0041] Figure 17 This is a schematic diagram of the cooperation between the second clamping rod and the lower stroke ring of the present invention;

[0042] Figure 18 This is a schematic diagram of the lower stroke ring structure of the present invention;

[0043] Figure 19 This is a schematic diagram of the pump core structure of the present invention;

[0044] Figure 20 This is a disassembly diagram of the pump core of the present invention. Detailed Implementation

[0045] The present invention will now be described in further detail with reference to the accompanying drawings.

[0046] The following description is intended to disclose the invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.

[0047] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this invention and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this invention.

[0048] The pump core of the present invention is shown in the attached figure. Figure 19 , 20 As shown.

[0049] As attached Figure 1-18The pump core assembly machine shown includes: a workbench 1, which is used to install a pump body feeding assembly 2, a glass bead feeding assembly 3, a spring feeding assembly 5, a combined feeding assembly 9, a connector feeding assembly 10, a main disc assembly 8, and a secondary disc assembly 6. Pump body feeding assembly 2 includes a pump body feeding tray 2.1 and a pump body feeding track 2.2. The pump body feeding tray is used to transport the pump body 7.1 along the pump body feeding track 2.2 to the auxiliary tray assembly 6. Glass bead feeding assembly 3 is used to transport glass beads 7.2 to the auxiliary tray assembly 6. Spring feeding assembly 5 includes a spring feeding tray 5.1 and a spring feeding track. The spring feeding tray 5.1 is used to transport the spring 7.3 along the spring feeding track to the auxiliary tray assembly 6. The auxiliary tray assembly 6 is used to install the spring and glass beads into the pump body, with the spring located above the glass beads. The auxiliary tray assembly 6 is also provided with a transition feeding track 6.4, which is used to transfer the assembled pump body along the transition feeding track 6.4 to the main tray assembly 8. Combination feeding assembly 9 includes a combination feeding tray 9.1 and a combination feeding track 9.2. The combination feeding tray 9.1 is used to transport the assembly 7.4 along the combination feeding track 9.2 to the main tray assembly 8. The connector feeding assembly 10 includes a connector 7.5 feeding tray 10.1 and a connector feeding track 10.2. The connector feeding tray 10.1 is used to transport the connector along the connector feeding track 10.2 to the main tray assembly 8. The main tray assembly 8 includes a clamping member and a moving track. The clamping member moves along the moving track and presses the assembly and connector into the pump body in sequence.

[0050] Based on the above, the auxiliary disk assembly 6 includes an auxiliary disk driver 6.1 and an auxiliary rotating disk 6.2. The auxiliary disk driver 6.1 drives the auxiliary rotating disk 6.2 to rotate. The auxiliary rotating disk 6.2 has multiple mounting holes 6.21 around its axis. An auxiliary disk 6.3 is provided on the lower side of the auxiliary rotating disk 6.2. The auxiliary disk 6.3 has a pump body mounting groove 6.31 adapted to the pump body, and the mounting holes 6.21 are aligned with the pump body mounting groove 6.31. The auxiliary rotating disk 6.2 and the pump head mounting holes 6.21 can reliably transfer the pump body, ensuring reliable assembly of other processes. Furthermore, the auxiliary disk 6.3 and the pump body mounting groove 6.31 can further position the pump body, ensuring its positioning accuracy.

[0051] The glass bead feeding assembly 3 includes a glass bead feeding telescopic device 3.3, a glass bead feeding box 3.2, and a first fixing frame 3.1. The glass bead feeding box 3.2 is fixed to the worktable 1 and connected to a glass bead feeding pipe 3.5. The first fixing frame 3.1 is fixed to the worktable 1 and is equipped with a glass bead feeding platform 3.6. The glass bead feeding platform 3.6 is equipped with a glass bead feeding hole 3.61 that communicates with the glass bead feeding pipe 3.5. The glass bead feeding telescopic device 3.3 is equipped with a telescopic tongue 3.4, which has a glass bead placement hole 3.41. The glass bead unloading platform 3.6 is also equipped with a glass bead unloading hole 3.62 corresponding to the assembly hole 6.21. The glass bead placement hole 3.41 can move with the telescopic tongue 3.4 to the glass bead unloading hole 3.62 and the glass bead feeding hole 3.61. In use, multiple glass beads are arranged sequentially along the glass bead unloading pipe 3.5 and reach the glass bead feeding hole 3.61 under the action of gravity. At this time, the glass beads abut against the telescopic tongue 3.4. When the pump body is rotated to the position of the glass bead feeding component 3 by the auxiliary disk assembly 6, the telescopic tongue 3.4 moves and the glass beads fall into the glass bead placement hole 3.41. After moving, they fall into the pump body along the glass bead unloading hole 3.62. The telescopic tongue 3.4 and the glass bead placement hole 3.41 enable precise quantitative feeding of glass beads one by one, thereby avoiding feeding errors.

[0052] It is worth mentioning that the workbench 1 is also equipped with an oiling component 4 located between the glass bead feeding component 3 and the spring feeding component 5. The oiling component 4 is used to squeeze lubricating oil into the pump body. The oiling component 4 can lubricate the inner wall of the pump body, thereby reducing wear and ensuring service life.

[0053] The spring feeding track of the present invention is a conveying pipe. The lower end of the conveying pipe 5.2 is also provided with a pin assembly. The pin assembly includes a second fixing frame 5.3 and a hollow feeding column 5.4. The second fixing frame 5.3 is fixed to the worktable 1, and the feeding column 5.4 is fixed to the second fixing frame 5.3. The feeding column 5.4 is connected to the conveying pipe and aligned with the assembly hole 6.21. The side wall of the feeding column 5.4 is provided with a pin hole 5.41 that is connected to the hollow part. The second fixing frame 5.3 is fixed with a connecting plate. The connecting plate is provided with a pin telescoping device 5.5. The pin telescoping device 5.5 drives the pin to move and extend into the hollow part of the feeding column 5.4. The specific working process is as follows: multiple springs are continuously conveyed downwards along the conveying pipe, and the bottom spring is fixed by the ejector pin assembly. When the pump body moves to the spring feeding assembly 5, the ejector pin of the ejector pin assembly is pulled out from the hollow part of the feeding column 5.4, so that the spring can smoothly enter the pump body. Then, the ejector pin 5.51 extends into the hollow part of the feeding column 5.4 under the action of the ejector pin telescopic driver to limit the spring above, preventing it from falling into the pump body, realizing the sequential and quantitative feeding of springs, and ensuring the accuracy of spring assembly.

[0054] In this invention, a material feeding plate 6.5 is provided between the secondary rotating disk 6.2 and the auxiliary disk 6.3. A limiting plate 6.6 corresponding to the material feeding plate 6.5 is provided on the outer side of the secondary rotating disk 6.2. A material feeding gap 6.7 corresponding to the transition feeding track 6.4 is provided between the material feeding plate 6.5 and the limiting plate 6.6. The material feeding plate 6.5 can be used to unload the initially assembled pump head, allowing it to smoothly enter the transition feeding track 6.4, ensuring the smooth feeding of the main disk assembly 8, thereby improving the assembly efficiency.

[0055] The main disk assembly 8 of the present invention includes a main disk driver 8.1 and a first rotating disk 8.2a, and a first fixing ring 8.3a, a second fixing ring 8.3b, a third fixing ring 8.3c and a fourth fixing ring 8.3d fixedly arranged from top to bottom, with the fourth fixing ring 8.3d fixed to the worktable 1. The clamping members are a first clamping rod 8.4 and a second clamping rod 8.5, and the moving track includes an upper moving track and a lower moving track. The main disk driver 8.1 is fixed to the worktable 1 to drive the first rotating disk 8.2a to rotate. The first rotating disk 8.2a is located between the second fixed ring 8.3b and the third fixed ring 8.3c. A synchronously rotating second rotating disk 8.2b is arranged above the first rotating disk 8.2a, and the second rotating disk 8.2b is rotatably engaged with the second fixed ring 8.3b. A synchronously rotating third rotating disk 8.2c is arranged below the first rotating disk 8.2a, and the third rotating disk 8.2c is rotatably engaged with the third fixed ring 8.3c. Multiple pump body inserts 8.21 are arranged around the circumference of the first rotating disk 8.2a along its axis. The auxiliary disk assembly 6 delivers the pump. The pump body is embedded in the pump body fitting 8.21. The second rotating disk 8.2b is provided with multiple vertically movable first pressing rods 8.4, which correspond to the pump body fitting 8.21. The first fixing ring 8.3a is provided with an upper moving track, and the first pressing rods 8.4 are provided with first sliding rods 8.41 that cooperate with the upper moving track. The third rotating disk 8.2c is provided with multiple vertically movable second pressing rods 8.5, which correspond to the pump body fitting 8.21. The fourth fixing ring 8.3d is provided with a lower moving track, and the second pressing rods 8.5 are provided with second sliding rods 8.51 that cooperate with the lower moving track. Specifically, the aforementioned upper moving rail includes an upper travel ring 8.6. The lower end of the upper travel ring 8.6 is sequentially provided with a first sliding surface 8.61, a first pre-pressing surface 8.62, a first pressing surface 8.63, and a first core-pulling surface 8.64. The first sliding surface 8.61, the first pre-pressing surface 8.62, and the first pressing surface 8.63 decrease in elevation sequentially. The first core-pulling surface 8.64 is inclined upwards and extends to the first sliding surface 8.61. The lower moving rail includes a lower travel ring 8.7. The upper end of the lower travel ring 8.7 is sequentially provided with a second sliding surface 8.71, a second pre-pressing surface 8.72, a second pressing surface 8.73, an ejection surface 8.74, and a second core-pulling surface 8.75. The second sliding surface 8.71, the second pre-pressing surface 8.72, and the second pressing surface 8.73 increase in elevation sequentially. The top surface 8.74 is inclined upward, and the second core-pulling surface 8.75 is inclined downward from the top of the top surface 8.74 and extends to the second sliding surface 8.71.To ensure the reliable movement of the first clamping rod 8.4 and the second clamping rod 8.5, a first clamping spring 8.8 is fitted onto the first clamping rod 8.4. The first clamping spring 8.8 abuts against the second rotating disk 8.2b, providing an upward driving force for the first clamping rod 8.4. A second clamping spring 8.9 is fitted onto the second clamping rod 8.5. The second clamping spring 8.9 abuts against the third rotating disk 8.2c, providing a downward driving force for the second clamping rod 8.5. The first clamping spring 8.8 ensures a reliable and tight fit between the first clamping rod 8.4 and the upper stroke ring 8.6, ensuring the accuracy of clamping. Similarly, the second clamping spring 8.9 ensures a reliable and tight fit between the second clamping rod 8.5 and the lower stroke ring 8.7.

[0056] The specific working process of the main disk assembly 8 is as follows: The main disk driver 8.1 drives the first rotating disk 8.2a, the second rotating disk 8.2b, and the third rotating disk 8.2c to rotate synchronously. The first fixing ring 8.3a is provided with a pump body insert 8.21 to facilitate the pump body to be embedded in the pump body insert 8.21, thereby moving with the rotation of the first rotating disk 8.2a for easy assembly. The second rotating disk 8.2b is provided with a first clamping rod 8.4, and the third rotating disk 8.2c is provided with a second clamping rod 8.5. When the second rotating disk 8.2b rotates, the first pressing rod 8.4 moves synchronously. At the same time, due to the setting of the upper stroke ring 8.6 and the action of the first pressing spring 8.8, the first pressing rod 8.4 can move up and down with the rotation of the second rotating disk 8.2b. That is, the first sliding rod 8.41 moves sequentially along the first sliding surface 8.61, the first pre-pressing surface 8.62, the first pressing surface 8.63 and the first core-pulling surface 8.64, thereby driving the first pressing rod 8.4 to move up and down. Similarly, when the third rotating disk 8.2c rotates, the second clamping rod 8.5 moves synchronously. At the same time, due to the setting of the lower stroke ring 8.7 and the action of the second clamping spring 8.9, the second clamping rod 8.5 can move up and down with the rotation of the third rotating disk 8.2c. That is, the second slide rod 8.51 moves sequentially along the second sliding surface 8.71, the second pre-clamping surface 8.72, the second clamping surface 8.73, the ejection surface 8.74, and the second core-pulling surface 8.75, thereby driving the second clamping rod 8.5 to move up and down. Since the first clamping rod 8.4 and the second clamping rod 8.5 correspond to the pump body clamping 8.21, the pump core 7 can be assembled and clamped to ensure the reliability of the assembly.

[0057] It is worth mentioning that a first auxiliary plate 8.31 is provided on the first fixing ring 8.3a. The first auxiliary plate 8.31 is parallel to the first core-pulling surface 8.64, and a first sliding gap 8.32 is provided between the first auxiliary plate 8.31 and the first core-pulling surface 8.64. A second auxiliary plate 8.33 is provided on the fourth fixing ring 8.3d. The second auxiliary plate 8.33 is parallel to the second core-pulling surface 8.75, and a second sliding gap 8.34 is provided between the second auxiliary plate 8.33 and the second core-pulling surface 8.75. The first auxiliary plate 8.31 ensures that the first sliding rod 8.41 can move reliably along the first sliding gap 8.32, ensuring the reliability of core pulling. The second auxiliary plate 8.33 ensures that the second sliding rod 8.51 can move reliably along the second sliding gap 8.34.

[0058] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the embodiments of the present invention may be made without departing from the stated principles.

Claims

1. A pump core assembly machine characterized by, The utility model relates to a kind of pump body assembly, glass bead assembly, spring assembly, combination assembly, connecting piece assembly, main disc assembly and vice disc assembly for installing workbench, including: The workbench is used to install pump body assembly, glass bead assembly, spring assembly, combination assembly, connecting piece assembly, main disc assembly and vice disc assembly; The pump body assembly includes pump body feeding tray and pump body feeding track, and the pump body feeding tray is used to convey pump body along the pump body feeding track to the vice disc assembly; The glass bead assembly is used to convey glass bead to the vice disc assembly; The spring assembly includes spring feeding tray and spring feeding track, and the spring feeding tray is used to convey spring along the spring feeding track to the vice disc assembly; The vice disc assembly is used to install spring and glass bead into pump body, and the spring is located above the glass bead, and the vice disc assembly is also provided with transition feeding track, and the vice disc assembly is used to transfer assembled pump body along the transition feeding track to the main disc assembly; The combination assembly includes combination feeding tray and combination feeding track, and the combination feeding tray is used to convey combination along the combination feeding track to the main disc assembly; The connecting piece assembly includes connecting piece feeding tray and connecting piece feeding track, and the connecting piece feeding tray is used to convey connecting piece along the connecting piece feeding track to the main disc assembly; The main disc assembly includes pressing member and moving track, and the pressing member moves along the moving track and presses combination and connecting piece into pump body in turn; The glass bead assembly includes glass bead feeding extender, glass bead feeding box and first fixing frame, the glass bead feeding box is fixed with the workbench and connected with glass bead unloading pipe, the glass bead feeding extender is provided with retractable tongue, and the retractable tongue is provided with glass bead placing hole; The main disc assembly includes main disc driver and first rotating disc, and first fixing ring, second fixing ring, third fixing ring and fourth fixing ring are sequentially fixed from top to bottom, the fourth fixing ring is fixed with the workbench, the main disc driver is fixed with the workbench and used to drive the first rotating disc to rotate, the first rotating disc is located between the second fixing ring and the third fixing ring, the upper side of the first rotating disc is provided with synchronously rotating second rotating disc, the second rotating disc is rotationally matched with the second fixing ring, the lower side of the first rotating disc is provided with synchronously rotating third rotating disc, the third rotating disc is rotationally matched with the third fixing ring, the circumferential side of the first rotating disc is provided with a plurality of pump body embedding positions around its axis, the vice disc assembly conveys pump body and embeds pump body into pump body embedding position, the second rotating disc is provided with a plurality of vertically movable first pressing rods, the first pressing rods correspond to pump body embedding position, the first fixing ring is provided with upper moving track, the first pressing rods are provided with first sliding rods matched with the upper moving track, the third rotating disc is provided with a plurality of vertically movable second pressing rods, the second pressing rods correspond to pump body embedding position, the fourth fixing ring is provided with lower moving track, and the second pressing rods are provided with second sliding rods matched with the lower moving track; The upper moving track includes upper stroke ring, and the lower end of the upper stroke ring is sequentially provided with first sliding surface, first pre-pressing surface, first pressing surface and first core-pulling surface; The first pressing rod is sleeved with a first pressing spring, and the second pressing rod is sleeved with a second pressing spring.

2. The pump core assembling machine according to claim 1, wherein The auxiliary disc assembly comprises an auxiliary disc driver and an auxiliary rotating disc, the auxiliary disc driver drives the auxiliary rotating disc to rotate, the auxiliary rotating disc is provided with a plurality of assembly holes around its axis, and the lower side of the auxiliary rotating disc is provided with an auxiliary disc which is provided with a pump body assembly groove matched with the pump body.

3. The pump core assembly machine of claim 2, wherein, The first fixed frame is fixed to the workbench, the first fixed frame is provided with a glass bead unloading table, the glass bead unloading table is provided with a glass bead feeding hole in communication with a glass bead unloading pipe, and the glass bead unloading table is further provided with a glass bead unloading hole corresponding to the assembly hole.

4. The pump core assembly machine of claim 1, wherein, The workbench is further provided with a lubricating assembly between the glass bead feeding assembly and the spring feeding assembly, and the lubricating assembly is used for extruding lubricating oil into the pump body.

5. The pump core assembly machine of claim 2, wherein, The spring feeding track is a conveying pipe, the lower end of the conveying pipe is further provided with a thimble assembly, the thimble assembly comprises a second fixed frame and a hollow unloading column, the second fixed frame is fixed to the workbench, the unloading column is fixed to the second fixed frame, the unloading column is in communication with the conveying pipe and is aligned with the assembly hole, a thimble hole in communication with the hollow part is formed in the side wall of the unloading column, the second fixed frame is fixed with a connecting plate, the connecting plate is provided with a thimble extender, and the thimble extender drives the thimble to move into the hollow part of the unloading column.

6. The pump core assembly machine of claim 2, wherein, A stirring plate is arranged between the auxiliary rotating disc and the auxiliary disc, a limiting plate corresponding to the stirring plate is arranged on the outer side of the auxiliary rotating disc, and a stirring gap corresponding to the transition feeding track is arranged between the stirring plate and the limiting plate.

7. The pump core assembly machine of claim 6, wherein, The first sliding surface, the first pre-pressing surface and the first pressing surface are sequentially lowered, the first core pulling surface is inclined upward and extends to the first sliding surface, the lower moving track comprises a lower stroke ring, the upper end of the lower stroke ring is sequentially provided with a second sliding surface, a second pre-pressing surface, a second pressing surface, an ejection surface and a second core pulling surface, the second sliding surface, the second pre-pressing surface and the second pressing surface are sequentially raised, the ejection surface is inclined upward, and the second core pulling surface is inclined downward from the top of the ejection surface and extends to the second sliding surface.

8. The pump core assembly machine of claim 7, wherein, The first pressing spring and the second rotating disc abut to provide upward driving force for the first pressing rod, and the second pressing spring and the third rotating disc abut to provide downward driving force for the second pressing rod.

9. The pump core assembly machine of claim 7, wherein, The first auxiliary plate is parallel to the first core pulling surface, a first sliding gap is arranged between the first auxiliary plate and the first core pulling surface, the fourth fixed ring is provided with a second auxiliary plate, the second auxiliary plate is parallel to the second core pulling surface, and a second sliding gap is arranged between the second auxiliary plate and the second core pulling surface.

Citation Information

Patent Citations

  • Pump core assembly assembling machine

    CN212371599U