Tool for tightly matching interference magnitude of oil inlet pipe joint and filter element

By designing an automated ejection and clamping device, the problem of disassembly and assembly of casings and filter elements at the joints of oil transport pipelines was solved, automated operation was achieved, and the labor intensity of workers was reduced.

CN223353469UActive Publication Date: 2025-09-19LIAOCHENG LURUN MASCH CO LTD
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Patent Information

Application Number
CN202422627788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The sleeves and filter elements at the joints of existing oil transport pipelines need to be manually disassembled and assembled, which is labor-intensive for workers. In addition, the replacement of the filter element also requires manual operation, which is labor-intensive.

Method used

A tooling is designed to achieve interference fit between the oil inlet pipe joint and the filter element, including ejection device 1, ejection device 2, clamping device and positioning device. The cylinder and clamping block are used to realize automatic disassembly and assembly of the sleeve and filter element, reducing manual operation.

Benefits of technology

The automatic disassembly and assembly of the casing and filter element is realized, which significantly reduces the labor intensity of workers and reduces the need for manual replacement of filter elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil pipe filter element assembly equipment, in particular to an interference magnitude tight fit tool for an oil inlet pipe joint and a filter element, which is characterized in that a sleeve and the filter element are automatically disassembled and assembled by arranging an ejection device I, an ejection device II and a clamping device, so that the labor intensity of workers is reduced; comprising a body; the device further comprises a first ejection device, a second ejection device, a clamping device and a positioning device. The first ejection device, the second ejection device, the clamping device and the positioning device are all installed on the machine body. The machine body provides support, the first ejection device ejects the sleeve, the second ejection device automatically disassembles and assembles the filter element, the clamping device clamps the oil inlet pipe, and the positioning device positions the filter element.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil pipe filter element assembly equipment, in particular to an interference fit tooling for an oil inlet pipe joint and a filter element. Background Art

[0002] When using various oil transport pipelines, it is generally necessary to install filter elements at the joints to filter the oil.

[0003] For example, in a type of prior art represented by the Chinese utility model patent with authorization announcement number CN214861746U, which is a filter element pressing device for an oil inlet pipe joint, its main structure includes a sleeve, a filter element and a clamping block. The sleeve is installed at the joint for easy removal, the filter element is installed in the sleeve to filter the oil, and the clamping block connects the sleeve to the oil pipeline.

[0004] However, the existing technical equipment still has the following problems when in use: the existing casing needs to be manually disassembled and assembled, which is labor-intensive for workers, and the filter element in the casing still needs to be manually replaced, which is labor-intensive for workers. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an interference fit tooling for the oil inlet pipe joint and the filter element, which automatically disassembles and assembles the sleeve and the filter element by arranging ejection device 1, ejection device 2 and a clamping device, thereby reducing the labor intensity of workers.

[0006] The utility model provides a tooling for tight fit of an oil inlet pipe joint and a filter element with interference fit, comprising a body; further comprising a first ejection device, a second ejection device, a clamping device and a positioning device, wherein the first ejection device, the second ejection device, the clamping device and the positioning device are all mounted on the body; the body provides support, the first ejection device ejects a sleeve, the second ejection device automatically disassembles and assembles the filter element, the clamping device clamps the oil inlet pipe, and the positioning device positions the filter element.

[0007] Preferably, the fuselage includes multiple support seats, a base plate, multiple column one, a work surface, multiple column two and a top plate, the base plate is installed on the top of the multiple support seats, the multiple column one are installed on the top of the base plate, the work surface is installed on the top of the multiple column one, a through hole one is provided on the work surface, the multiple column two are installed on the top of the work surface, the top plate is installed on the top of the multiple column two, and a mounting hole is provided on the top plate; support is provided.

[0008] Preferably, the ejection device includes a cylinder and an ejection block. The cylinder is installed on the top of the base plate. The ejection block is detachably installed on the top of the cylinder through the through hole of the work table. The ejection block is cup-shaped. The top of the ejection block is provided with an outward chamfer. The inner ring diameter of the ejection block is adapted to the size of the filter element, and the outer ring diameter of the ejection block is adapted to the size of the oil inlet pipe. The cylinder provides power to drive the ejection block to move up and down. The ejection block moves upward to support the sleeve and eject the sleeve.

[0009] Preferably, the ejection device 2 includes a cylinder 2 and an ejection block 2, the cylinder 2 is installed in the mounting hole of the top plate, and the ejection block 2 is detachably installed at the bottom end of the cylinder 2; the cylinder 2 provides power to drive the ejection block 2 to move up and down, and the ejection block 2 moves downward to disassemble and assemble the filter element or sleeve.

[0010] Preferably, the clamping device includes multiple cylinders three and multiple clamping blocks, multiple cylinders three are installed in a ring shape at equal intervals on the top of the work table, multiple clamping blocks are respectively installed on multiple cylinders three, and multiple clamping blocks are respectively provided with arc-shaped grooves one adapted to the shape of the oil inlet pipe; cylinder three provides power to drive the clamping blocks to move closer to or away from each other, and the clamping blocks clamp the oil inlet pipe when they approach each other.

[0011] Preferably, the positioning device includes multiple brackets, multiple cylinders four and multiple positioning blocks, multiple brackets are respectively installed on the top ends of multiple cylinders three, multiple cylinders four are respectively installed on multiple brackets, multiple positioning blocks are respectively installed on multiple cylinders four, and multiple positioning blocks are respectively provided with arc-shaped grooves two adapted to the shape of the filter element; cylinder four provides power to drive the positioning blocks to move closer to or away from each other, and the positioning blocks clamp and position the filter element when they approach each other.

[0012] Compared with the prior art, the utility model has the beneficial effects of being able to automatically disassemble and assemble the sleeve and the filter element, and having low labor intensity for workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the present utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric structure of the fuselage;

[0015] Figure 3 This is an axonometric structural diagram of the ejection device 1;

[0016] Figure 4 This is an axonometric structural diagram of the ejector device 2;

[0017] Figure 5 It is an axonometric structural diagram of the clamping device;

[0018] Figure 6 It is a schematic diagram of the axonometric structure of the positioning device.

[0019] Markings in the accompanying drawings: 01, fuselage; 11, support base; 12, bottom plate; 13, column one; 14, work surface; 15, column two; 16, top plate; 02, ejector device one; 21, cylinder one; 22, ejector block one; 03, ejector device two; 31, cylinder two; 32, ejector block two; 04, clamping device; 41, cylinder three; 42, clamping block; 05, positioning device; 51, bracket; 52, cylinder four; 53, positioning block. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figure 1 As shown, it includes a body 01; it also includes an ejection device 1 02, an ejection device 2 03, a clamping device 04 and a positioning device 05, and the ejection device 1 02, the ejection device 2 03, the clamping device 04 and the positioning device 05 are all installed on the body 01; the body 01 provides support, the ejection device 1 02 ejects the sleeve, the ejection device 2 03 automatically disassembles and assembles the filter element, the clamping device 04 clamps the oil inlet pipe, and the positioning device 05 positions the filter element;

[0023] like Figure 2 As shown, the fuselage 01 includes multiple support bases 11, a bottom plate 12, multiple columns 13, a work surface 14, multiple columns 15 and a top plate 16. The bottom plate 12 is mounted on the top of the multiple support bases 11, the multiple columns 13 are all mounted on the top of the bottom plate 12, the work surface 14 is mounted on the top of the multiple columns 13, the work surface 14 is provided with a through hole 1, the multiple columns 15 are all mounted on the top of the work surface 14, the top plate 16 is mounted on the top of the multiple columns 15, and the top plate 16 is provided with a mounting hole.

[0024] like Figure 3 As shown, the ejection device 02 includes a cylinder 21 and an ejection block 22. The cylinder 21 is mounted on the top of the base plate 12. The ejection block 22 is detachably mounted on the top of the cylinder 21 through the through hole of the work surface 14. The ejection block 22 is cup-shaped, and the top of the ejection block 22 is provided with an outward chamfer. The inner ring diameter of the ejection block 22 is adapted to the size of the filter element, and the outer ring diameter of the ejection block 22 is adapted to the size of the oil inlet pipe.

[0025] like Figure 4As shown, the ejection device 203 includes a cylinder 2 31 and an ejection block 2 32. The cylinder 2 31 is installed in the mounting hole of the top plate 16, and the ejection block 2 32 is detachably installed at the bottom end of the cylinder 2 31.

[0026] like Figure 5 As shown, the clamping device 04 includes a plurality of cylinders 41 and a plurality of clamping blocks 42. The plurality of cylinders 41 are installed at equal intervals in a ring shape on the top of the work surface 14. The plurality of clamping blocks 42 are respectively installed on the plurality of cylinders 41. The plurality of clamping blocks 42 are respectively provided with an arc-shaped groove 1 adapted to the shape of the oil inlet pipe.

[0027] First, put the oil inlet pipe on the ejection block 22, then open the cylinder 3 41, and the cylinder 3 41 provides power to drive the clamping blocks 42 to move closer to each other to clamp the oil inlet pipe. After clamping, open the cylinder 1 21, and the cylinder 1 21 provides power to drive the ejection block 1 22 to move upward to support the casing. Then open the cylinder 2 31, and the cylinder 2 31 provides power to drive the ejection block 2 32 to move downward to eject the filter element into the inside of the ejection block 1 22. Then the ejection block 2 32 moves upward, and the worker manually places the filter element on the top of the ejection block 1 22. Then the ejection block 2 32 moves downward to press the filter element into the casing. When the casing needs to be replaced, the ejection block 1 22 moves upward to eject the casing. Replace the ejection block 2 32 with a larger diameter and press the new casing into the oil inlet pipe.

[0028] Example 2

[0029] On the basis of Example 1, the following further aspects are included:

[0030] like Figure 6 As shown, the positioning device 05 includes multiple brackets 51, multiple cylinders 4 52 and multiple positioning blocks 53. The multiple brackets 51 are respectively mounted on the top of the multiple cylinders 3 41, the multiple cylinders 4 52 are respectively mounted on the multiple brackets 51, and the multiple positioning blocks 53 are respectively mounted on the multiple cylinders 4 52. The multiple positioning blocks 53 are respectively provided with arc-shaped grooves 2 adapted to the shape of the filter element;

[0031] First, put the oil inlet pipe on the ejection block 1 22, then open the cylinder 3 41, the cylinder 3 41 provides power, drive the clamping blocks 42 to move closer to each other to clamp the oil inlet pipe, after clamping, open the cylinder 1 21, the cylinder 1 21 provides power, drive the ejection block 1 22 to move upward to support the sleeve, then open the cylinder 2 31, the cylinder 2 31 provides power, drive the ejection block 2 32 to move downward, eject the filter element to the inside of the ejection block 1 22, and then eject the block 2 When the filter element and the casing are pressed together, the cylinder 4 52 is turned on and the cylinder 4 52 provides power to drive the positioning blocks 53 to move closer to each other to clamp and position the filter element and the casing.

[0032] like Figures 1 to 6 As shown, the utility model is a tooling for the oil inlet pipe joint and the filter element with an interference fit. When working, the oil inlet pipe is first sleeved on the ejection block 1 22, and then the cylinder 3 41 is opened. The cylinder 3 41 provides power to drive the clamping blocks 42 to move closer to each other to clamp the oil inlet pipe. After clamping, the cylinder 1 21 is opened. The cylinder 1 21 provides power to drive the ejection block 1 22 to move upward to support the sleeve. Then the cylinder 2 31 is opened. The cylinder 2 31 provides power to drive the ejection block 2 32 to move downward to push the filter element up. The filter element is pushed out to the inside of the ejection block 22, and then the ejection block 2 32 is moved upward. The worker manually places the filter element on the top of the ejection block 22, and then the ejection block 2 32 is moved downward to press the filter element into the inside of the sleeve. When the sleeve needs to be replaced, the ejection block 1 22 moves upward to eject the sleeve. The ejection block 2 32 with a larger diameter can be replaced to press the new sleeve into the oil inlet pipe. When pressing the filter element and sleeve, the cylinder 4 52 is turned on. The cylinder 4 52 provides power to drive the positioning blocks 53 to move closer to each other to clamp and position the filter element and sleeve.

[0033] The cylinder 1 21, cylinder 2 31, multiple cylinder 3s 41 and multiple cylinder 4s 52 of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technical personnel in this field to make creative efforts.

[0034] The main functions achieved by the present invention are: automatically disassembling and assembling the sleeve and the filter element by arranging the ejection device 1 02, the ejection device 2 03 and the clamping device 04, thereby reducing the labor intensity of workers; solving the existing technical problems that the existing sleeve needs to be manually disassembled and assembled, which has a high labor intensity for workers, and the filter element in the sleeve still needs to be manually replaced, which has a high labor intensity for workers.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A tooling for tight fit between an oil inlet pipe joint and a filter element, comprising a body (01); characterized in that: The invention also includes an ejection device 1 (02), an ejection device 2 (03), a clamping device (04) and a positioning device (05), wherein the ejection device 1 (02), the ejection device 2 (03), the clamping device (04) and the positioning device (05) are all installed on the machine body (01); the machine body (01) provides support, the ejection device 1 (02) ejects the sleeve, the ejection device 2 (03) automatically disassembles and assembles the filter element, the clamping device (04) clamps the oil inlet pipe, and the positioning device (05) positions the filter element.

2. The interference fit fixture for the oil inlet pipe joint and the filter element according to claim 1, characterized in that: The fuselage (01) comprises a plurality of support seats (11), a bottom plate (12), a plurality of first columns (13), a work surface (14), a plurality of second columns (15) and a top plate (16), wherein the bottom plate (12) is mounted on the top of the plurality of support seats (11), the plurality of first columns (13) are all mounted on the top of the bottom plate (12), the work surface (14) is mounted on the top of the plurality of first columns (13), a through hole (1) is provided on the work surface (14), the plurality of second columns (15) are all mounted on the top of the work surface (14), the top plate (16) is mounted on the top of the plurality of second columns (15), and a mounting hole is provided on the top plate (16).

3. The interference fit fixture between the oil inlet pipe joint and the filter element as claimed in claim 2, characterized in that: The ejection device (02) comprises a cylinder (21) and an ejection block (22). The cylinder (21) is mounted on the top of the base plate (12). The ejection block (22) is detachably mounted on the top of the cylinder (21) through a through hole of the work table (14). The ejection block (22) is cup-shaped. The top of the ejection block (22) is provided with an outward chamfer. The inner ring diameter of the ejection block (22) is adapted to the size of the filter element, and the outer ring diameter of the ejection block (22) is adapted to the size of the oil inlet pipe.

4. The interference fit fixture for the oil inlet pipe joint and the filter element as claimed in claim 2, characterized in that: The ejection device 2 (03) includes a cylinder 2 (31) and an ejection block 2 (32). The cylinder 2 (31) is installed in the installation hole of the top plate (16), and the ejection block 2 (32) is detachably installed at the bottom end of the cylinder 2 (31).

5. The interference fit fixture for the oil inlet pipe joint and the filter element as claimed in claim 2, characterized in that: The clamping device (04) includes a plurality of cylinders (41) and a plurality of clamping blocks (42). The plurality of cylinders (41) are installed at equal intervals in a ring shape on the top of the work table (14). The plurality of clamping blocks (42) are respectively installed on the plurality of cylinders (41). The plurality of clamping blocks (42) are respectively provided with an arc-shaped groove (1) adapted to the shape of the oil inlet pipe.

6. The interference fit fixture for the oil inlet pipe joint and the filter element as claimed in claim 2, characterized in that: The positioning device (05) comprises a plurality of brackets (51), a plurality of cylinders (52) and a plurality of positioning blocks (53). The plurality of brackets (51) are respectively mounted on the top ends of the plurality of cylinders (41), the plurality of cylinders (52) are respectively mounted on the plurality of brackets (51), the plurality of positioning blocks (53) are respectively mounted on the plurality of cylinders (52), and the plurality of positioning blocks (53) are respectively provided with arc-shaped grooves (2) adapted to the outer shape of the filter element.