Cylindrical shell supporting assembly

By designing a cylindrical shell support assembly and utilizing a worm gear screw jack and roller structure, the problems of supporting and adjusting the height of ultra-long cylindrical shells were solved, improving processing accuracy and assembly efficiency.

CN223507019UActive Publication Date: 2025-11-04YANGZHOU DEAN TECH CO LTD
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Patent Information

Application Number
CN202422772604.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-04
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing technologies cannot stably support ultra-long cylindrical shells and adjust their height to facilitate coaxial mounting with peripheral devices, affecting processing accuracy and assembly efficiency.

Method used

A cylindrical shell support assembly was designed, including a bracket slide, a height adjustment component, and a support base. The height adjustment is achieved by using a worm gear screw jack and a screw nut. Combined with a roller and slide rail structure, it can adapt to the support requirements of shells with different shapes.

Benefits of technology

It achieves stable support and height adjustment for cylindrical shells, ensures coaxial configuration, facilitates processing and assembly, and is suitable for supporting various irregular cylindrical shells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cylindrical shell supporting assembly which comprises a support dragging plate, a height adjusting component is arranged on the upper surface of the support dragging plate, a flat plate is connected to the upper end of the height adjusting component, a longitudinal sliding rail is arranged on the flat plate, a supporting seat is connected to the sliding rail in a sliding mode, and the supporting seat is arranged on the supporting seat. An arc-shaped groove is formed in the upper surface of the supporting base, supporting wheels abutting against the outer surface of the cylindrical shell are arranged at the two ends of the arc-shaped groove, and due to the matched arrangement of the support dragging plate, the height adjusting component and the supporting base, the cylindrical shell can be stably and transversely supported, and meanwhile the supporting height can be adjusted; according to the device, the axis of the cylindrical shell and the output end of external equipment are coaxially arranged, assembling and machining are facilitated, in addition, by arranging the multiple sets of devices, the position of the supporting base is longitudinally adjusted, the eccentric special-shaped cylindrical shell can be supported, and the device is suitable for industrial production and has very high practicability.
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Description

Technical Field

[0001] This utility model belongs to the technical field of support tooling, and particularly relates to a cylindrical shell support assembly. Background Technology

[0002] A patent titled "Adjustable Outer Surface Support Fixture for a Cylindrical Shell" is disclosed in the existing Chinese patent database. The application number is CN202022779171.2, and the application date is 2020-11-26. This fixture includes a base plate and a cylindrical body. Its features include: a base and a first support rod installed on each side of the base plate; the first support rod is an inner groove rod; a second support rod, also an inner groove rod, is installed on the first support rod; a roller rod and rollers are installed at the upper end of the second support rod, which can move up and down and be secured by inserting into the inner groove of the second support rod; a support insertion rod is installed at the lower end of the second support rod, which can move up and down and be secured by inserting into the inner groove of the first support rod. The rollers on the roller rods on both sides of the base plate support the cylindrical body and can roll. The cylindrical workpiece is supported by adjustable brackets installed on both sides of the base plate, and then by adjustable roller rods and rollers. The adjustable bracket tooling structure is simple and stable, which improves the machining accuracy of the cylindrical workpiece and increases work efficiency.

[0003] In terms of machining, the machining of the inner circular surface of an ultra-long cylindrical shell or the placement of an ultra-long cylindrical shell requires tooling to support the cylindrical shell. This solution aims to propose a cylindrical shell support assembly that can stably support the cylindrical shell and adjust the support height, so that the axis of the cylindrical shell is coaxial with the output end of the peripheral device, which facilitates assembly and machining. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to complete the tooling support of the cylindrical shell while making the support height adjustable. In order to solve the above problem, this utility model provides a cylindrical shell support assembly.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A cylindrical shell support assembly includes a bracket slide plate. The upper surface of the bracket slide plate is provided with a height adjustment component. The upper end of the height adjustment component is connected to a flat plate. The flat plate is provided with a longitudinal slide rail. A support seat is slidably connected to the slide rail. The upper surface of the support seat is provided with an arc-shaped groove. At both ends of the arc-shaped groove, there are rollers that abut against the outer surface of the cylindrical shell.

[0007] As a preferred embodiment, the height adjustment component includes a worm gear screw jack fixed to the upper surface of the support slide. The upper end of the worm gear screw jack is connected to a screw nut, which is connected to the lower surface of the plate. The input end of the worm gear screw jack is connected to a rotating shaft via a coupling, and the free end of the rotating shaft is connected to a first handwheel.

[0008] As a preferred embodiment, an L-shaped nut bracket is fixed to the side of the support base, and an adjustment seat is provided on the upper surface of the plate. An adjustment screw is inserted into the adjustment seat, one end of the screw is connected to a second handwheel, and the other end is connected to the nut bracket.

[0009] As a preferred embodiment, a set of guide bushings is fixedly connected to the upper surface of the support plate, and a guide shaft is inserted into each guide bushing. The upper end of the guide shaft is connected to a flange, and the disc part of the flange is fixed to the lower surface of the plate.

[0010] As a preferred embodiment, the support plate includes an upper plate, and a set of vertical rods are connected to both longitudinal sides of the upper plate. A horizontal rod is fixed to the lower end of each set of vertical rods. A lower plate is welded to the lower surface of the horizontal rod. A slider is provided at the bottom of the lower plate. A groove is opened in the slider. The length direction of the groove is consistent with the axial direction of the arc-shaped groove in the support seat.

[0011] As a preferred embodiment, the bracket slide is provided with a sheet metal protective cover.

[0012] Compared with the prior art, the present invention has the following advantages: due to the coordinated arrangement of the bracket slide, height adjustment component, and support base, the cylindrical shell can be stably supported laterally, and the height of the support can be adjusted so that the axis of the cylindrical shell is coaxial with the output end of the external device, which facilitates assembly and processing. In addition, by setting multiple sets of this device and adjusting the position of the support base longitudinally, it is also possible to support irregular cylindrical shells with eccentricity. This device is suitable for industrial production and has strong practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0015] In the diagram: 1. Support plate, 101. Upper plate, 102. Vertical rod, 103. Horizontal rod, 104. Lower plate, 105. Slider, 2. Height adjustment component, 3. Flat plate, 4. Slide rail, 5. Support seat, 6. Arc groove, 7. Support roller, 8. Screw nut, 9. Rotary shaft, 10. First handwheel, 11. Nut bracket, 12. Adjustment seat, 13. Adjustment screw, 14. Second handwheel, 15. Guide bushing, 16. Guide shaft, 17. Flange, 18. Sheet metal protective cover. Detailed Implementation

[0016] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.

[0017] like Figure 1-2 As shown, a cylindrical shell support assembly includes a support slide 1. A height adjustment component 2 is mounted on the upper surface of the support slide 1. A flat plate 3 is connected to the upper end of the height adjustment component 2. A longitudinal slide rail 4 is mounted on the flat plate 3. A support seat 5 is slidably connected to the slide rail 4. An arc-shaped groove 6 is formed on the upper surface of the support seat 5. Rollers 7, which abut against the outer surface of the cylindrical shell, are located at both ends of the arc-shaped groove 6. The height adjustment component 2 includes a worm gear screw jack fixed to the upper surface of the support slide 1. A screw nut 8 is connected to the upper end of the worm gear screw jack. The screw nut 8 is connected to the lower surface of the flat plate 3. A rotating shaft 9 is connected to the input end of the worm gear screw jack via a coupling. A first handwheel 10 is connected to the free end of the rotating shaft 9. An L-shaped nut bracket 11 is fixedly connected to the side of the support base 5. An adjusting seat 12 is provided on the upper surface of the plate 3. An adjusting screw 13 is inserted into the adjusting seat 12. One end of the screw is connected to a second handwheel 14, and the other end is connected to the nut bracket 11. A set of guide bushings 15 is fixedly connected to the upper surface of the support slide 1. A guide shaft 16 is inserted into each guide bushing 15. A flange 17 is connected to the upper end of the guide shaft 16. The disc part of the flange 17 is fixed to the lower surface of the plate 3. The support slide 1 includes an upper plate 101. A set of vertical rods 102 are connected to both longitudinal sides of the upper plate 101. A horizontal rod 103 is fixedly connected to the lower end of each set of vertical rods 102. A lower plate 104 is welded to the lower surface of the horizontal rod 103. A slider 105 is provided at the bottom of the lower plate 104. A groove is opened in the slider 105. The length direction of the groove is consistent with the axis direction of the arc-shaped groove 6 in the support base 5. A sheet metal protective cover 18 is provided on the outside of the support slide 1.

[0018] During operation, the operator controls the worm gear screw jack by rotating the first handwheel 10, thereby controlling the height adjustment of the entire support base 5. After adjusting all the spaced devices to the same height, the cylindrical shell can be hoisted onto the support base 5 by a crane, thus completing the placement of the cylindrical shell. By rotating the second handwheel 14, the longitudinal position of the support base 5 can be adjusted. While ensuring the accurate placement of the cylindrical shell, it can also support irregularly shaped cylindrical shells with eccentricity. Several devices support different axes of the irregularly shaped cylindrical shell, thus completing the support of the cylindrical shell. In addition, a slider 105 is provided at the bottom of the device, which can be used on the assembly line and connected to the corresponding guide rail, thus broadening its application range.

[0019] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A cylindrical shell support assembly, characterized in that: It includes a support slide (1), the upper surface of which is provided with a height adjustment component (2), the upper end of which is connected to a plate (3), the plate (3) is provided with a longitudinal slide rail (4), a support seat (5) is slidably connected to the slide rail (4), the upper surface of which is provided with an arc-shaped groove (6), and at both ends of the arc-shaped groove (6) are support rollers (7) that abut against the outer surface of the cylindrical shell.

2. The cylindrical shell support assembly according to claim 1, characterized in that: The height adjustment component (2) includes a worm gear screw jack fixed on the upper surface of the bracket slide (1). The upper end of the worm gear screw jack is connected to a screw nut (8), which is connected to the lower surface of the plate (3). The input end of the worm gear screw jack is connected to a rotating shaft (9) via a coupling, and the free end of the rotating shaft (9) is connected to a first handwheel (10).

3. The cylindrical shell support assembly according to claim 2, characterized in that: An L-shaped nut bracket (11) is fixed to the side of the support base (5), and an adjustment seat (12) is provided on the upper surface of the plate (3). An adjustment screw (13) is inserted in the adjustment seat (12), one end of the screw is connected to a second handwheel (14), and the other end is connected to the nut bracket (11).

4. The cylindrical shell support assembly according to claim 3, characterized in that: A set of guide bushings (15) are fixed to the upper surface of the bracket slide (1). Each guide bushing (15) has a guide shaft (16) inserted inside it. The upper end of the guide shaft (16) is connected to a flange (17). The disc part of the flange (17) is fixed to the lower surface of the plate (3).

5. A cylindrical shell support assembly according to any one of claims 1-4, characterized in that: The bracket slide (1) includes an upper plate (101), and a set of vertical rods (102) are connected to both longitudinal sides of the upper plate (101). A horizontal rod (103) is fixed to the lower end of each set of vertical rods (102). A lower plate (104) is welded to the lower surface of the horizontal rod (103). A slider (105) is provided at the bottom of the lower plate (104). A groove is provided in the slider (105). The length direction of the groove is consistent with the axial direction of the arc-shaped groove (6) in the support seat (5).

6. The cylindrical shell support assembly according to claim 5, characterized in that: The bracket slide (1) is provided with a sheet metal protective cover (18).

Citation Information

Patent Citations

  • Adjustable bracket tool for cylindrical shell excircle surface

    CN213971046U