Oil-gas separation assembly equipment for shock absorber

CN121607897APending Publication Date: 2026-03-06XIAMEN KAIFA SHOCK ABSORBER IND CO LTD
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Patent Information

Application Number
CN202511770839.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-03-06

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Abstract

The invention provides shock absorber oil-gas separation assembling equipment which comprises an assembling machine tool, a central control equipment box and an outer cylinder frame are arranged on the two sides of the assembling machine tool correspondingly, a base disc is installed on the assembling machine tool, an assembling and clamping base is installed on the base disc and is of a cylindrical structure, and the assembling and clamping base is provided with a clamping groove. Three shifting cavities arranged in an annular array are formed in the group clamping seat, synchronous shifting blocks are movably arranged in the shifting cavities respectively, guide sliding rods are arranged on two of the synchronous shifting blocks in a penetrating mode, and the two ends of the guide sliding rods are fixedly connected to the inner walls of the two opposite sides of the shifting cavities respectively; by arranging the driving screw rod and the synchronous gear, one synchronous shifting block can be driven to move through rotation of the driving screw rod, then the multiple synchronous shifting blocks can be driven at the same time through the synchronous gear, use of a hydraulic mode is reduced, the mode design of the driving screw rod is adopted, and during clamping, the synchronous shifting blocks can be driven to move at the same time. And the self-locking function of the whole device is realized.
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Description

Technical Field

[0001] This invention belongs to the field of shock absorber manufacturing, specifically a shock absorber oil-gas separation and assembly equipment. Background Technology

[0002] When assembling existing shock absorbers, due to the different models of shock absorbers to be processed, such as MacPherson, twin-tube, and air spring, it is necessary to frequently change special fixtures. When the product model is changed, the entire fixture system needs to be disassembled, which increases the time spent on model changeover. If hydraulic locking fixtures are used directly, there is a certain risk of oil leakage, which leads to a decrease in positioning accuracy. Manual replacement can easily cause installation accidents.

[0003] In summary, the present invention provides a shock absorber oil-gas separation assembly device to solve the above-mentioned problems. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides a shock absorber oil-gas separation assembly device, which solves the problem that existing technologies, which directly use hydraulic locking clamps, pose a certain risk of oil leakage, leading to a decrease in positioning accuracy.

[0005] An oil-gas separation assembly device for shock absorbers includes an assembly machine tool. A central control unit and an outer cylinder frame are respectively arranged on both sides of the assembly machine tool. A base plate is mounted on the assembly machine tool, and a clamping seat is mounted on the base plate. The clamping seat has a cylindrical structure and three annularly arranged displacement cavities are formed within it. Synchronous displacement blocks are movably arranged within each displacement cavity. Guide slide rods are passed through two of the synchronous displacement blocks, with their two ends fixedly connected to the inner walls of opposite sides of the displacement cavities. A drive screw is passed through the third synchronous displacement block, with its two ends rotatably connected to the inner wall of the displacement cavity. One end of the drive screw movably passes through the displacement cavity. A clamping push plate is movably arranged on the synchronous displacement block, and an outer cylinder clamping plate is provided on the clamping push plate. A gear cavity is provided within the clamping seat, and synchronous gears are movably arranged within the gear cavity. The synchronous gears contact the side walls of the synchronous displacement blocks.

[0006] Furthermore, the guide slide rod moves horizontally through the synchronous shift block, the drive screw is connected to the synchronous shift block by a thread, and the synchronous shift block slides into contact with the inner wall of the shift cavity.

[0007] Furthermore, the clamping seat is provided with multiple push plate grooves, each of which corresponds to a displacement cavity. The push plate grooves are respectively located directly above the displacement cavities and are connected to the displacement cavities.

[0008] Furthermore, the clamping push plates are slidably disposed within push plate grooves, which are arranged along the radial direction of the clamping assembly.

[0009] Furthermore, the gear cavity is located at the bottom of the clamping seat, the gear cavity is connected to the displacement cavity, the gear cavity is concentrically arranged with the clamping seat, and the gear cavity is matched with the synchronous gear.

[0010] Furthermore, a toothed groove is provided on one side of the synchronous shifting block near the center of the clamping seat, the toothed groove meshing with the synchronous gear, and an inclined sliding groove is provided on the top of the synchronous shifting block.

[0011] Furthermore, a sloping slider is installed at the bottom of the clamping push plate, the sloping slider is slidably connected to the sloping groove, and a clamping plate groove is opened on the clamping push plate, and the outer cylinder clamping plate is slidably connected in the clamping plate groove.

[0012] As claimed, the outer cylinder clamp plate has an arc-shaped structure at one end near the center of the clamping seat, and the surface of the outer cylinder clamp plate is threaded with multiple locking bolts, which are installed through the outer cylinder clamp plate.

[0013] Furthermore, the middle part of the clamping seat is a hollow structure, the gear cavity is connected to the middle part, and a limit ring is installed in the middle part of the clamping seat, which is positioned above the synchronous gear.

[0014] Furthermore, a drive motor is mounted on the base plate via a motor frame, and the output shaft of the drive motor is fixedly connected to one end of the drive screw via a coupling.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This invention sets up a drive screw and a synchronous gear. The rotation of the drive screw can drive the movement of one of the synchronous shift blocks. Then, the synchronous gear can drive multiple synchronous shift blocks at the same time, reducing the use of hydraulic methods. The design of using a drive screw can also realize the self-locking function of the entire device when clamping.

[0017] 2. By setting up a matching inclined slide groove and an inclined slider, when the synchronous shift block can move, the inclined surface design of the inclined slide groove can push the clamping plate to move back and forth, thereby making the outer cylinder clamping plate move along the radius direction of the clamping seat, thus realizing the function of clamping the outer cylinder.

[0018] 3. By setting a movable outer cylinder clamping plate, the position of the outer cylinder clamping plate on the clamping seat push plate can be adjusted according to the locking bolt, which can be adjusted more reasonably according to the size of the outer cylinder, so that it can be clamped quickly. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a perspective view of the assembly machine tool of the present invention;

[0021] Figure 3 This is a perspective view of the base disk of the present invention;

[0022] Figure 4 This is an exploded view of the clamping push plate of the present invention;

[0023] Figure 5 This is an exploded view of the base disk of the present invention;

[0024] Figure 6 This is a cross-sectional view of the base disk of the present invention;

[0025] Figure 7 This is a three-dimensional view of the synchronous shifting block of the present invention;

[0026] Figure 8 This is a perspective view of the drive screw of the present invention.

[0027] In the picture:

[0028] 1. Assembly machine tool; 2. Central control equipment box; 3. Outer cylinder frame; 4. Base plate; 5. Clamping seat; 6. Clamping seat push plate; 7. Outer cylinder clamping plate; 8. Drive motor; 9. Clamping plate slide groove; 10. Locking bolt; 11. Synchronous displacement block; 12. Guide slide rod; 13. Inclined slide groove; 14. Displacement cavity; 15. Drive screw; 16. Synchronous gear; 17. Push plate slide groove; 18. Limiting ring. Detailed Implementation

[0029] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0030] like Figure 1-8As shown, the present invention provides an oil-gas separation assembly device for shock absorbers, including an assembly machine tool 1. A central control equipment box 2 and an outer cylinder frame 3 are respectively arranged on both sides of the assembly machine tool 1. A base plate 4 is mounted on the assembly machine tool 1, and a clamping seat 5 is mounted on the base plate 4. The clamping seat 5 has a cylindrical structure and three circularly arranged displacement cavities 14 are formed inside the clamping seat 5. Synchronous displacement blocks 11 are movably arranged in each of the displacement cavities 14. Guide slide rods 12 are passed through two of the synchronous displacement blocks 11, and the two ends of the guide slide rods 12 are respectively fixed. A drive screw 15 is provided through another synchronous shifting block 11 connected to the inner walls of opposite sides of the shifting cavity 14. The two ends of the drive screw 15 are rotatably connected to the inner walls of the shifting cavity 14, and one end of the drive screw 15 movably passes through the shifting cavity 14. A clamping push plate 6 is movably provided on the synchronous shifting block 11, and an outer cylinder clamping plate 7 is provided on the clamping push plate 6. A gear cavity is provided in the clamping seat 5, and a synchronous gear 16 is movably provided in the gear cavity. The synchronous gear 16 contacts the side wall of the synchronous shifting block 11.

[0031] In one embodiment of the present invention, the guide slide rod 12 moves horizontally through the synchronous shift block 11, the drive screw 15 is connected to the synchronous shift block 11 by a thread, and the synchronous shift block 11 slides in contact with the inner wall of the shift cavity 14.

[0032] In one embodiment of the present invention, the clamping base 5 is provided with a plurality of push plate grooves 17, and the push plate grooves 17 are respectively arranged in correspondence with the displacement cavities 14. The push plate grooves 17 are respectively arranged directly above the displacement cavities 14 and are connected to the displacement cavities 14.

[0033] In one embodiment of the present invention, the clamping push plate 6 is slidably disposed in the push plate groove 17, and the push plate groove 17 is disposed along the radial direction of the clamping seat 5.

[0034] In one embodiment of the present invention, the gear cavity is disposed at the bottom of the clamping seat 5, the gear cavity is connected to the displacement cavity 14, the gear cavity is concentrically disposed with the clamping seat 5, and the gear cavity is matched with the synchronous gear 16.

[0035] As one embodiment of the present invention, a toothed groove is provided on one side of the synchronous shift block 11 near the center of the clamping seat 5, and the toothed groove meshes with the synchronous gear 16. An inclined sliding groove 13 is provided on the top of the synchronous shift block 11.

[0036] In one embodiment of the present invention, a sloping slider is installed at the bottom of the clamping push plate 6, the sloping slider is slidably connected to the sloping slide groove 13, and a clamping plate slide groove 9 is provided on the clamping push plate 6, and the outer cylinder clamping plate 7 is slidably connected in the clamping plate slide groove 9.

[0037] As one embodiment of the present invention, the end of the outer cylinder clamping plate 7 near the center of the clamping seat 5 is an arc-shaped structure, and the surface of the outer cylinder clamping plate 7 is threaded with a plurality of locking bolts 10, which are set through the outer cylinder clamping plate 7.

[0038] In one embodiment of the present invention, the middle part of the clamping seat 5 is a hollow structure, the gear cavity is connected to the middle part, and a limiting ring 18 is installed in the middle part of the clamping seat 5. The limiting ring 18 is located above the synchronous gear 16.

[0039] In one embodiment of the present invention, a drive motor 8 is mounted on the base plate 4 via a motor frame, and the output shaft of the drive motor 8 is fixedly connected to one end of the drive screw 15 via a coupling.

[0040] Specific working principle:

[0041] The outer cylinder is placed on the outer cylinder frame 3;

[0042] The outer cylinder to be assembled is placed in the middle of the clamping seat 5. Then the drive motor 8 is started. The drive motor 8 drives the drive screw 15 to rotate, and then one of the synchronous shift blocks 11 moves along the axial direction of the drive screw 15. Then the synchronous shift block 11 drives the synchronous gear 16 to rotate, so that the other two synchronous shift blocks 11 move along the guide slide rod 12 at the same time.

[0043] When the synchronous shift block 11 moves, the inclined slide groove comes into contact with the inclined slider and pushes the inclined slider to move towards the center of the clamping seat 5, so that the arc end of the outer cylinder clamping plate 7 is clamped on the surface of the outer cylinder, thus completing the clamping of the outer cylinder.

[0044] The distance between the outer cylinder clamping plate 7 and the center of the clamping seat 5 can be adjusted by the locking bolt 10. The outer cylinder clamping plate 7 slides on the clamping seat push plate 6. The position of the outer cylinder clamping plate 7 is fixed by the tightness of the locking bolt 10 to prevent it from sliding on the clamping seat push plate 6. One end of the outer cylinder clamping plate 7 is an arc-shaped surface, which can better contact the surface of the outer cylinder.

[0045] The synchronous gear 16 rotates in the gear cavity and meshes with the synchronous shift block 11. When the synchronous gear 16 rotates, it can drive multiple synchronous shift blocks 11 to move simultaneously.

[0046] One of the synchronous shift blocks 11 is driven by the drive screw 15, while the other two synchronous shift blocks 11 can slide on the surface of the guide slide bar 12. Only one synchronous shift block 11 needs to be provided with driving force to achieve the simultaneous movement of multiple synchronous shift blocks 11.

[0047] The push plate groove 17 is set along the radial direction of the clamping seat 5, providing a track for the clamping seat push plate 6 to move, which can better clamp the outer cylinder and keep the outer cylinder in the middle of the clamping seat.

[0048] The inclined slide 13 is slidably connected to the inclined slider. According to the inclined surface design of the inclined slide 13, when the synchronous shift block 11 moves left and right, the inclined surface of the inclined slide 13 can be used to push the inclined slide plate to move back and forth, so that the three clamping push plates 6 can move simultaneously toward the center of the clamping seat 5.

[0049] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A shock absorber oil-gas separation assembly device, comprising an assembly machine tool (1), a central control equipment box (2) and an outer cylinder rack (3) are arranged on both sides of the assembly machine tool (1) respectively, characterized in that: The assembling machine tool (1) is provided with a base disc (4), the base disc (4) is provided with a group clamp base (5), the group clamp base (5) is a cylindrical structure, three annular array displacement cavities (14) are formed in the group clamp base (5), the displacement cavities (14) are respectively provided with synchronous displacement blocks (11), two of the synchronous displacement blocks (11) are provided with guide sliding rods (12), the two ends of the guide sliding rods (12) are respectively fixedly connected to the inner walls of the displacement cavities (14), the other synchronous displacement block (11) is provided with a driving screw (15), the two ends of the driving screw (15) are respectively rotatably connected to the inner walls of the displacement cavities (14), one end of the driving screw (15) is movably arranged in the displacement cavity (14), the synchronous displacement blocks (11) are movably provided with clamp base push plates (6), the clamp base push plates (6) are provided with outer cylinder clamping plates (7), gear cavities are formed in the group clamp base (5), the gear cavities are movably provided with synchronous gears (16), and the synchronous gears (16) are respectively in contact with the side walls of the synchronous displacement blocks (11).

2. The shock absorber oil-gas separation assembly of claim 1, wherein: The guide sliding rods (12) movably pass through the synchronous displacement blocks (11) in the horizontal direction, the driving screw (15) is connected with the synchronous displacement block (11) through threads, and the synchronous displacement blocks (11) are in sliding contact with the inner walls of the displacement cavities (14).

3. The shock absorber oil-gas separation assembly of claim 1, wherein: A plurality of push plate sliding grooves (17) are formed in the group clamp base (5), the push plate sliding grooves (17) are arranged in one-to-one correspondence with the displacement cavities (14), the push plate sliding grooves (17) are respectively arranged above the displacement cavities (14) and are in communication with the displacement cavities (14).

4. The shock absorber oil-gas separation assembly of claim 3, wherein: The clamp base push plates (6) are respectively arranged in the push plate sliding grooves (17), and the push plate sliding grooves (17) are arranged along the radial direction of the group clamp base (5).

5. The shock absorber oil-gas separation assembly of claim 1, wherein: The gear cavities are arranged at the bottom of the group clamp base (5), the gear cavities are in communication with the displacement cavities (14), the gear cavities are arranged concentrically with the group clamp base (5), and the gear cavities are matched with the synchronous gears (16).

6. The shock absorber oil-gas separation assembly of claim 1, wherein: A gear slot is formed in one side of the synchronous displacement block (11) close to the center of the group clamp base (5), the gear slot is engaged with the synchronous gear (16), and an inclined surface sliding groove (13) is formed in the top of the synchronous displacement block (11).

7. The shock absorber oil-gas separation assembly of claim 6, wherein: A slope sliding block is arranged at the bottom of the clamp base push plate (6), the slope sliding block is in sliding connection with the inclined surface sliding groove (13), a clamping plate sliding groove (9) is formed in the clamp base push plate (6), and the outer cylinder clamping plate (7) is in sliding connection with the clamping plate sliding groove (9).

8. The shock absorber oil-gas separation assembly of claim 7, wherein: One end of the outer cylinder clamping plate (7) close to the center of the group clamp base (5) is in arc structure, a plurality of locking bolts (10) are threadedly connected to the surface of the outer cylinder clamping plate (7), and the locking bolts (10) pass through the outer cylinder clamping plate (7).

9. The shock absorber oil-gas separation assembly of claim 1, wherein: The middle part of the group clamp base (5) is in hollow structure, the gear cavities are in communication with the middle part, and a limiting ring (18) is arranged at the middle part of the group clamp base (5), and the limiting ring (18) is arranged above the synchronous gear (16).

10. The shock absorber oil-gas separation assembly of claim 1, wherein: The base disc (4) is provided with a driving motor (8) installed through a motor frame, and an output shaft of the driving motor (8) is fixedly connected with one end of a driving screw rod (15) through a shaft coupling.