Sealing rubber sleeve assembling device of fuel filter

By designing a fuel filter sealant sleeve assembly device, the frame and multiple components are used to realize the automatic assembly of the sealant sleeve, which solves the problem of low efficiency of manual operation, improves assembly efficiency and reduces labor costs.

CN223340046UActive Publication Date: 2025-09-16WENZHOU RUIPAI AUTO PARTS
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Patent Information

Application Number
CN202422627279.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing fuel filters rely on manual operation during the sealant assembly process, resulting in low efficiency and high labor costs.

Method used

A fuel filter sealing rubber sleeve assembly device is designed, which includes a frame, a positioning seat, a pushing assembly, a loading assembly, a pressing assembly and a unloading assembly. The sealing rubber sleeve assembly process is automatically completed in a mechanized manner to ensure that the sealing rubber sleeve is accurately assembled on the oil inlet pipe, the oil outlet pipe and the oil return pipe.

Benefits of technology

The automatic assembly of the sealing rubber sleeve is realized, which saves manpower, improves assembly efficiency and ensures the accuracy and stability of assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sealing rubber sleeve assembling device of a fuel filter, which comprises a machine frame, a positioning seat is arranged on the machine frame, and a positioning groove matched with the outer contour of the fuel filter is arranged on the upper end face of the positioning seat. Three material pushing assemblies are arranged on the machine frame and correspond to an oil inlet pipe, an oil outlet pipe and an oil return pipe of the fuel filter respectively, each material pushing assembly comprises a material pushing block and a material pushing electric cylinder, the material pushing block is provided with a material containing groove which is matched with a sealing rubber sleeve and can be used for containing the sealing rubber sleeve, and the material containing grooves penetrate through the material pushing block in the direction close to the positioning base. The material pushing electric cylinder is arranged on the rack, and an output shaft of the material pushing electric cylinder faces the positioning base and is fixedly connected with the material pushing block. According to the sealing rubber sleeve assembling device of the fuel filter, assembling operation of a sealing rubber sleeve is completed through the material pushing assembly, manpower is saved, and efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter production equipment, in particular to a sealing silica gel sleeve assembly device for a fuel filter. Background Art

[0002] A fuel filter is a device connected in series in the pipeline between the fuel pump and the throttle body's oil inlet. It is used to remove impurities such as iron oxide and dust from the fuel, preventing clogging in the fuel system. It primarily consists of a housing, a filter element, an inlet nozzle, an outlet nozzle, a pressure relief valve, and a return nozzle. The inlet nozzle, outlet nozzle, and return nozzle connect the housing to the corresponding pipeline. During the fuel filter production process, after the fuel filter is manufactured and before it is packaged at the factory, sealing rubber sleeves are installed on the inlet nozzle, outlet nozzle, and return nozzle to secure the fuel filter and prevent impurities from entering the housing, thereby ensuring the quality of the fuel filter before use. Conventional technology still relies primarily on manual assembly of the sealing rubber sleeves, which is inefficient and leads to high labor costs.

[0003] In view of the above problems, the present invention makes improvements. Utility Model Content

[0004] The utility model provides a sealing rubber sleeve assembly device for a fuel filter, which solves the above-mentioned problems existing in the prior art during use.

[0005] The technical solution of the present utility model is achieved as follows:

[0006] A sealing rubber sleeve assembly device for a fuel filter comprises a frame, a positioning seat is provided on the frame, a positioning groove matching the outer contour of the fuel filter is provided on the upper end surface of the positioning seat, three pushing assemblies are provided on the frame corresponding to the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter respectively, the pushing assembly comprises a pushing block and a pushing electric cylinder, the pushing block is provided with a placing groove matching the sealing rubber sleeve and for placing the sealing rubber sleeve, the placing groove passes through the pushing block in the direction close to the positioning seat, the pushing electric cylinder is arranged on the frame and the output shaft of the pushing electric cylinder is fixedly connected to the pushing block toward the positioning seat.

[0007] Preferably, the frame is further provided with three loading assemblies corresponding to the three pushing assemblies respectively, the loading assemblies include a hopper, a loading block and a loading electric cylinder, the hopper is arranged on the frame on one side of the moving path of the pushing block and a loading port is opened at the lower end of the hopper which can be aligned with the opening of the material trough, the loading electric cylinder is arranged on the frame and the output shaft of the loading electric cylinder faces the loading port, and the loading block is fixedly connected to the output shaft of the loading electric cylinder on one side of the loading port.

[0008] Preferably, a baffle plate located on one side of the moving path of the pushing block is fixedly connected to the hopper, and the baffle plate covers the opening of the material trough when the pushing block moves toward the positioning seat and leaves the position aligned with the loading port.

[0009] Preferably, the pushing block is formed with two guide hooks which are respectively buckled on both side ends of the baffle plate.

[0010] Preferably, a pressing assembly is also provided on the frame, and the pressing assembly includes a pressing plate and a pressing electric cylinder. The pressing electric cylinder is arranged on the frame above the positioning seat and the output shaft of the cylinder faces the positioning groove. The pressing plate is fixedly connected to the output shaft of the pressing electric cylinder.

[0011] Preferably, the lower surface of the pressing plate is in an arc shape and a rubber pad layer is provided on the lower surface of the pressing plate.

[0012] Preferably, a blanking assembly is also provided on the frame, and the blanking assembly includes a blanking plate and a blanking electric cylinder. A blanking port is provided at the bottom of the positioning groove. The blanking electric cylinder is arranged on the frame below the blanking port and the output shaft of the blanking electric cylinder faces the blanking port. The blanking plate is fixedly connected to the output shaft of the blanking electric cylinder and is tilted in the blanking port.

[0013] Preferably, the blanking assembly further comprises a material guide plate obliquely arranged on the frame, wherein the upper end of the material guide plate is connected to the positioning seat, and the lower end is connected to the blanking port provided on the frame.

[0014] To sum up, the beneficial effect of the present invention is that: through the action of the three pushing components, the sealing rubber sleeve placed in the material placement groove can be put on the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter placed in the positioning groove, thereby completing the assembly operation of the sealing rubber sleeve of the fuel filter, saving manpower and improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the material pushing component and the material loading component in the utility model;

[0018] Figure 3 This is a schematic structural diagram of the positioning seat and blanking assembly in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the push block in the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the utility model during assembly operation.

[0021] In the figure: 1. Frame; 11. Blanking port; 2. Positioning seat; 21. Positioning slot; 22. Blanking port; 3. Pushing assembly; 31. Pushing block; 311. Feeding trough; 312. Guide hook; 32. Pushing electric cylinder; 4. Loading assembly; 41. Material bin; 411. Loading port; 412. Baffle plate; 42. Loading block; 43. Loading electric cylinder; 5. Pressing assembly; 51. Pressing plate; 52. Pressing cylinder; 53. Rubber pad; 6. Blanking assembly; 61. Blanking plate; 62. Blanking electric cylinder; 63. Guide plate. DETAILED DESCRIPTION

[0022] The following is a combination of the appended examples of the present invention Figure 1-5 , clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] As shown in the figure, a sealing rubber sleeve assembly device for a fuel filter includes a frame 1, a positioning seat 2 is provided on the frame 1, and a positioning groove 21 matching the outer contour of the fuel filter is provided on the upper end surface of the positioning seat 2, and three slots for the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter are provided on the side wall of the positioning groove 21, and three pushing assemblies 3 are provided on the frame 1 corresponding to the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter respectively, and the pushing assembly 3 includes a pushing block 31 and a pushing electric cylinder 32, and a feeding groove 311 matching the sealing rubber sleeve and for the sealing rubber sleeve to be placed is provided on the pushing block 31, and the feeding groove 311 passes through the pushing block 31 in the direction close to the positioning seat 2, and the pushing electric cylinder 32 is arranged on the frame 1 and the output shaft of the pushing electric cylinder 32 is fixedly connected to the pushing block 31 toward the positioning seat 2.

[0024] Through the above structure, when assembling the sealing rubber sleeve, the fuel filter is placed in the positioning groove 21 and the fuel inlet pipe, the fuel outlet pipe and the fuel return pipe of the fuel filter are respectively passed through the slot holes, so that the fuel filter is stably maintained in the positioning groove 21 and the ends of the fuel inlet pipe, the fuel outlet pipe and the fuel return pipe of the fuel filter are respectively opposite to the ports of the material slots 311 on the three pushing blocks 31, and then the sealing rubber sleeve is placed in the material slot 311 through the opening of the material slot 311, and the pushing electric cylinder 32 drives the pushing block 31 to move toward the positioning seat 2. During the movement of the block 31, the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter respectively pass through the ports of the corresponding material receiving groove 311 on the pushing block 31 and enter the material receiving groove 311 and contact the sealing rubber sleeve placed in the material receiving groove 311, so that the sealing rubber sleeve is sleeved on the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter as the pushing block 31 continues to move. After the pushing electric cylinder 32 drives the pushing block 31 to reset, the assembly operation of the sealing rubber sleeve is completed, thereby saving manpower and improving the efficiency of the assembly operation of the sealing rubber sleeve of the fuel filter.

[0025] In order to further improve the efficiency of the assembly operation of the sealing rubber sleeve of the fuel filter, the frame 1 is also provided with three loading assemblies 4 corresponding to the three pushing assemblies 3 respectively, and the loading assembly 4 includes a hopper 41, a loading block 42 and a loading electric cylinder 43. The hopper 41 is arranged on the frame 1 on one side of the moving path of the pushing block 31 and a loading port 411 is provided at the lower end of the hopper 41, which can be aligned with the opening of the material trough 311. The loading electric cylinder 43 is arranged on the frame 1 and the output shaft of the loading electric cylinder 43 faces the loading port 411. The loading block 42 is fixedly connected to the output shaft of the loading electric cylinder 43 and is located on one side of the loading port 411.

[0026] Through the above structure, a number of sealing rubber sleeves are placed in the material bin 41 so that the sealing rubber sleeves are arranged in the material bin 41. The sealing rubber sleeves at the bottom layer fall into the loading port 411 and are located on the side of the loading block 42. When the pushing block 31 is reset by the pushing electric cylinder 32, the pushing block 31 moves to the side of the material bin 41 so that the opening of the loading groove 311 is aligned with the loading port 411. At this time, the loading electric cylinder 43 drives the loading block 42 to move toward the sealing rubber sleeve located in the loading port 411 and pushes the sealing rubber sleeve in the loading port 411 into the loading groove 311, thereby realizing the loading of the sealing rubber sleeve, saving the manual process of placing the sealing rubber sleeve in the loading groove 311, thereby further improving the efficiency of the assembly operation of the sealing rubber sleeve of the fuel filter.

[0027] In addition, the hopper 41 is fixedly connected with a baffle plate 412 located on one side of the moving path of the pushing block 31. The baffle plate 412 covers the opening of the feeding groove 311 when the pushing block 31 moves toward the positioning seat 2 and leaves the position aligned with the loading port 411. That is, after the sealing rubber sleeve is loaded and pushed to be put on the fuel filter, the sealing rubber sleeve is stably maintained in the feeding groove 311 through the action of the baffle plate 412, thereby ensuring that the sealing rubber sleeve can be accurately put on the fuel filter to complete the assembly operation.

[0028] In addition, two guide hooks 312 are formed on the pushing block 31, which are respectively buckled on the two side ends of the baffle plate 412. When the pushing block 31 is driven by the pushing electric cylinder 32 to assemble the sealing sleeve, the guide hooks 312 keep sliding on the side ends of the baffle plate 412, so that the baffle plate 412 can stably cover the opening of the material trough 311 while providing a guide for the movement of the pushing block 31, ensuring the accuracy of the pushing block 31 when moving toward the fuel filter, thereby ensuring that the sealing sleeve can be accurately put on the fuel filter to complete the assembly operation.

[0029] In order to improve the stability of the fuel filter when it is placed in the positioning groove 21 for assembly of the sealing sleeve, a pressing assembly 5 is also provided on the frame 1. The pressing assembly 5 includes a pressing plate 51 and a pressing cylinder. The pressing cylinder is arranged on the frame 1 above the positioning seat 2 and the output shaft of the cylinder faces the positioning groove 21. The pressing plate 51 is fixedly connected to the output shaft of the pressing cylinder.

[0030] Through the above structure, after the fuel filter is placed in the positioning groove 21, the pressing cylinder 52 drives the pressing plate 51 to move downward and rest against the fuel filter, thereby enhancing the stability of the fuel filter in the positioning groove 21, thereby ensuring that the sealing rubber sleeve can be accurately put on the fuel filter to complete the assembly operation.

[0031] In addition, the lower surface of the pressing plate 51 is in an arc shape and a rubber pad 53 is provided on the lower surface of the pressing plate 51 to prevent the pressing plate 51 from damaging the fuel filter when it abuts against the fuel filter.

[0032] In order to further improve the efficiency of the assembly operation of the sealing rubber sleeve of the fuel filter, a blanking component 6 is also provided on the frame 1. The blanking component 6 includes a blanking plate 61 and a blanking electric cylinder 62. A blanking port 22 is provided at the bottom of the positioning groove 21. The blanking electric cylinder 62 is arranged on the frame 1 below the blanking port 22 and the output shaft of the blanking electric cylinder 62 faces the blanking port 22. The blanking plate 61 is fixedly connected to the output shaft of the blanking electric cylinder 62 and is tilted in the blanking port 22.

[0033] Through the above structure, after the pushing assembly 3 puts the sealing sleeve on the fuel filter to complete the sealing sleeve operation reset, and after the pressing assembly 5 is reset, the unloading cylinder drives the unloading plate 61 to move upward, extend from the unloading port 22 and contact the fuel filter placed in the positioning groove 21, and push the fuel filter upward. In the process of the unloading plate 61 pushing the fuel filter upward, since the unloading plate 61 is inclined, after the unloading plate 61 pushes the fuel filter out of the positioning groove 21, it falls to one side of the positioning seat 2 along the inclined direction of unloading, realizing the unloading of the fuel filter, saving the manual process of removing the fuel filter placed in the positioning groove 21, thereby further improving the efficiency of the assembly operation of the sealing sleeve of the fuel filter.

[0034] In addition, the blanking assembly 6 also includes a guide plate 63 obliquely arranged on the frame 1, the upper end of the guide plate 63 is connected to the positioning seat 2, and the lower end is connected to the blanking port 11 opened on the frame 1. The fuel filter ejected from the positioning groove 21 falls onto the guide plate 63, falls along the guide plate 63 to the blanking port 11, and falls into the collection box below the blanking port 11 after passing through the blanking port 11, thereby facilitating the collection of the fuel filter after the sealing rubber set is assembled.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fuel filter sealant assembly device, comprising a frame (1), characterized in that: The frame (1) is provided with a positioning seat (2), and a positioning groove (21) matching the outer contour of the fuel filter is provided on the upper end surface of the positioning seat (2). The frame (1) is provided with three pushing assemblies (3) corresponding to the oil inlet pipe, oil outlet pipe and oil return pipe of the fuel filter respectively. The pushing assembly (3) includes a pushing block (31) and a pushing electric cylinder (32). The pushing block (31) is provided with a placing groove (311) matching the sealing rubber sleeve and capable of placing the sealing rubber sleeve. The placing groove (311) passes through the pushing block (31) in a direction close to the positioning seat (2). The pushing electric cylinder (32) is provided on the frame (1), and the output shaft of the pushing electric cylinder (32) is fixedly connected to the pushing block (31) toward the positioning seat (2).

2. The sealant assembly device for a fuel filter according to claim 1, characterized in that: The frame (1) is further provided with three feeding assemblies (4) corresponding to the three pushing assemblies (3) one by one. The feeding assembly (4) includes a hopper (41), a feeding block (42) and a feeding electric cylinder (43). The hopper (41) is provided on the frame (1) and is located on one side of the moving path of the pushing block (31). A feeding port (411) is provided at the lower end of the hopper (41) and can be aligned with the opening of the material trough (311). The feeding electric cylinder (43) is provided on the frame (1) and an output shaft of the feeding electric cylinder (43) faces the feeding port (411). The feeding block (42) is fixedly connected to the output shaft of the feeding electric cylinder (43) and is located on one side of the feeding port (411).

3. The sealant assembly device for a fuel filter according to claim 2, characterized in that: A blocking plate (412) located on one side of the moving path of the pushing block (31) is fixedly connected to the hopper (41). The blocking plate (412) shields the opening of the material trough (311) when the pushing block (31) moves toward the positioning seat (2) and leaves the position aligned with the loading port (411).

4. The sealant assembly device for a fuel filter according to claim 3, characterized in that: The pushing block (31) is formed with two guide hooks (312) that are respectively buckled on both side ends of the blocking plate (412).

5. The sealant assembly device for a fuel filter according to claim 2, characterized in that: The frame (1) is also provided with a material pressing assembly (5), the material pressing assembly (5) comprising a material pressing plate (51) and a material pressing electric cylinder, the material pressing electric cylinder being provided on the frame (1) above the positioning seat (2) and the output shaft of the electric cylinder facing the positioning groove (21), and the material pressing plate (51) being fixedly connected to the output shaft of the material pressing electric cylinder.

6. The sealant assembly device for a fuel filter according to claim 5, characterized in that: The lower surface of the pressing plate (51) is in an arc shape, and a rubber pad layer (53) is provided on the lower surface of the pressing plate (51).

7. The sealant assembly device for a fuel filter according to claim 5, characterized in that: The frame (1) is further provided with a blanking assembly (6), the blanking assembly (6) comprising a blanking plate (61) and a blanking electric cylinder (62), a blanking opening (22) being provided at the bottom of the positioning groove (21), the blanking electric cylinder (62) being provided on the frame (1) below the blanking opening (22), and an output shaft of the blanking electric cylinder (62) facing the blanking opening (22), and the blanking plate (61) being fixedly connected to the output shaft of the blanking electric cylinder (62) and being tilted and located in the blanking opening (22).

8. The sealant assembly device for a fuel filter according to claim 7, characterized in that: The blanking assembly (6) further comprises a guide plate (63) obliquely arranged on the frame (1), wherein the upper end of the guide plate (63) is connected to the positioning seat (2), and the lower end is connected to the blanking port (11) provided on the frame (1).