Polishing device for inner wall of energy accumulator bottle body

The design of the rotation positioning mechanism and the limit pull rod clamp assembly solves the problem of uneven force on the accumulator bottle during rotation, ensuring its stability and safety.

CN223477321UActive Publication Date: 2025-10-28NINGBO FENGHUA YASHENG HYDRAULIC MFG CO LTD
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Patent Information

Application Number
CN202422810351.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the prior art, the accumulator bottle body is subjected to uneven force when rotating due to the single-point fixing method, which poses a safety hazard.

Method used

A rotary positioning mechanism is adopted, including a first positioning plate, a second positioning plate and a supporting plate, and multi-point symmetrical clamping is achieved through a limit pull rod and a clamp assembly to ensure the stability and safety of the bottle body.

Benefits of technology

It effectively reduces the problem of uneven force on the accumulator bottle during rotation and improves the safety and stability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy accumulator bottle body inner wall polishing device, and belongs to the technical field of energy accumulator bottle body polishing. The energy accumulator bottle body inner wall polishing device comprises a rotary positioning mechanism, a plurality of limiting pull rods and a plurality of clamping assemblies. The rotary positioning mechanism comprises a first positioning plate, a second positioning plate and a bearing plate. An arc-shaped groove is formed in the end face, opposite to the first positioning plate, of the first positioning plate, and the bearing plate is arranged between the first positioning plate and the second positioning plate; two limiting pull rods are arranged in each arc-shaped groove in parallel, the two adjacent limiting pull rods have first positions close to each other and second positions away from each other when moving along the corresponding arc-shaped grooves, when the two limiting pull rods are located at the second positions, the energy accumulator bottle body can be placed in the arc-shaped grooves, and when the two limiting pull rods are located at the first positions, the energy accumulator bottle body can be placed in the arc-shaped grooves. The two limiting pull rods are located over the arc-shaped grooves and can clamp the energy accumulator bottle body. According to the energy accumulator, uneven stress of the energy accumulator bottle body can be reduced, and the stability and safety of the energy accumulator bottle body are ensured.
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Description

Technical Field

[0001] This application belongs to the field of accumulator bottle grinding technology, and particularly relates to a grinding device for the inner wall of an accumulator bottle. Background Technology

[0002] Grinding the inner wall of an accumulator cylinder is a process of polishing or grinding the surface of the inner wall of the accumulator cylinder. The purpose is to remove oxides, rust, impurities and other irregular substances from the surface of the inner wall, thereby improving the smoothness and flatness of the inner wall and ensuring that the accumulator has better performance under high pressure and high temperature environments.

[0003] The relevant technology involves loading abrasive into a gas cylinder, sealing the nozzle, then fixing the gas cylinder to the cylinder clamping slot using a semi-circular pressure plate and bolts. Finally, the gas cylinder is driven to rotate, causing the abrasive to slide relative to the inner wall of the gas cylinder for grinding.

[0004] The above technical solution uses a semi-circular pressure plate and bolts for fixing. If the fixing points are not evenly distributed or the tightening force is uneven, the gas cylinder may vibrate or move eccentrically when rotating. Especially when rotating at high speed, the bolts may gradually lose their original tightening force, causing safety hazards. Utility Model Content

[0005] This application aims to at least solve the technical problem that the single-point fixing method in the prior art causes uneven force on the bottle body, which poses a safety hazard.

[0006] This application provides a grinding device for the inner wall of an accumulator bottle, comprising:

[0007] A rotary positioning mechanism includes a first positioning plate, a second positioning plate, and a support plate; the first positioning plate has a plurality of arc-shaped grooves on its end face opposite to the first positioning plate; the support plate is located between the first positioning plate and the second positioning plate, and the support plate has a groove for accommodating the accumulator bottle.

[0008] Multiple limiting rods are provided, with one end of each limiting rod located in the arc-shaped groove of the first positioning plate and the other end of each limiting rod located in the arc-shaped groove of the second positioning plate. When two adjacent limiting rods move along the corresponding arc-shaped grooves, they have a first position that is close to each other and a second position that is far apart from each other. When the two limiting rods are in the second position, the accumulator bottle can be placed in the groove. When the two limiting rods are in the first position, the two limiting rods are directly above the groove and can clamp the accumulator bottle.

[0009] Multiple clamp assemblies, each of which is detachably mounted on two adjacent limit rods to restrict the movement of the two adjacent limit rods.

[0010] According to one embodiment of this application, each of the arcuate grooves is provided with an elastic element, which elastically abuts against the end of the corresponding limiting rod, so that the limiting rod can move from the second position to the first position.

[0011] According to one embodiment of this application, the rotary positioning mechanism further includes: a movable plate;

[0012] The movable plate is provided with an arc-shaped hole, which is directly opposite to the arc-shaped groove. The movable plate slides on the limiting rod through the arc-shaped hole. The support plate is fixed to the second positioning plate, and the movable plate can move between the first positioning plate and the support plate.

[0013] According to one embodiment of this application, a cylinder is provided between the first positioning plate and the moving plate, the outer shell of the cylinder is fixed to the first positioning plate, and the telescopic end of the cylinder is fixedly connected to the moving plate.

[0014] According to one embodiment of this application, the groove mates with the accumulator bottle body.

[0015] According to one embodiment of this application, the clamp assembly includes a first clamp, a second clamp, and mounting bolts;

[0016] The first clamp and the second clamp are hinged at one end. The first clamp and the second clamp surround and are sleeved on the support plate and the two adjacent limiting rods. The first clamp is fixedly connected to the second clamp by the mounting bolt.

[0017] According to one embodiment of this application, it further includes: a mounting platform and a first drive motor;

[0018] The rotary positioning mechanism is rotatably mounted on the mounting platform, the first drive motor is fixed on the mounting platform, and the rotating end of the first drive motor is fixedly connected to the rotary positioning mechanism.

[0019] According to one embodiment of this application, it further includes: a rack;

[0020] The frame is equipped with a vertical guide rail, and the mounting platform is slidably mounted on the vertical guide rail.

[0021] According to one embodiment of this application, it further includes: a mounting base, a lead screw, and a second drive motor;

[0022] The mounting base is fixedly mounted on the frame, the mounting platform is threaded onto the lead screw, one end of the lead screw is rotatably disposed in the mounting base, and the other end of the lead screw is fixedly connected to the rotating end of the second drive motor, which is mounted on the frame.

[0023] According to one embodiment of this application, the bottom of the frame is provided with a support pad.

[0024] The above-described one or more technical solutions in the embodiments of this application have at least one of the following technical effects:

[0025] 1. Each arc-shaped groove has limit rods distributed on both sides. When the two limit rods move from the second position to the first position and clamp the accumulator bottle, the limit rods abut against the side wall of the accumulator bottle, and the accumulator bottle is subjected to multiple and symmetrical clamping forces from the limit rods. Compared with the single-point fixing method in related technologies, this can reduce the problem of uneven force on the accumulator bottle.

[0026] 2. The clamping assembly secures the limiting rods to prevent them from moving during rotation, ensuring that the accumulator cylinder is always held by the two limiting rods, thereby ensuring the stability and safety of the accumulator cylinder.

[0027] 3. Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0028] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0029] Figure 1 This is one of the structural schematic diagrams of the accumulator cylinder inner wall grinding device provided in the embodiments of this application;

[0030] Figure 2 This is the second schematic diagram of the structure of the accumulator cylinder inner wall grinding device provided in the embodiments of this application;

[0031] Figure 3 This is a schematic diagram of the structure of the first positioning plate, arc groove, elastic element and limiting rod provided in the embodiments of this application;

[0032] Figure 4 This is the third schematic diagram of the structure of the accumulator cylinder inner wall grinding device provided in the embodiments of this application;

[0033] Figure 5 This is the fourth schematic diagram of the structure of the accumulator bottle inner wall grinding device provided in the embodiments of this application.

[0034] Figure label:

[0035] 100. Rotary positioning mechanism;

[0036] 110. First positioning plate; 120. Second positioning plate; 130. Support plate; 131. Groove; 140. Arc groove; 141. Elastic element; 150. Moving plate; 151. Arc hole; 160. Cylinder;

[0037] 200. Limiting lever;

[0038] 300. Clamp assembly;

[0039] 310. First clamp; 320. Second clamp; 330. Mounting bolt;

[0040] 410. Mounting platform; 420. First drive motor;

[0041] 510. Frame; 511. Vertical guide rail; 512. Support pad;

[0042] 610. Mounting base; 620. Lead screw;

[0043] a. Accumulator bottle body; Detailed Implementation

[0044] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0045] The following is for reference. Figure 1-Figure 5 This application describes a grinding apparatus for the inner wall of an accumulator cylinder according to an embodiment of the present application.

[0046] The accumulator cylinder inner wall grinding device includes: a rotary positioning mechanism 100, multiple limit rods 200, and multiple clamping assemblies 300.

[0047] The rotary positioning mechanism 100 includes a first positioning plate 110, a second positioning plate 120, and a support plate 130. The first positioning plate 110 has a plurality of arc-shaped grooves 140 on its end face opposite to the first positioning plate 110. The support plate 130 is located between the first positioning plate 110 and the second positioning plate 120, and the support plate 130 has a groove 131 for accommodating the accumulator bottle a.

[0048] One end of each limiting rod 200 is located in the arc groove 140 of the first positioning plate 110, and the other end of each limiting rod 200 is located in the arc groove 140 of the second positioning plate 120. When two adjacent limiting rods 200 move along the corresponding arc groove 140, they have a first position that is close to each other and a second position that is far away from each other. When the two limiting rods 200 are in the second position, the accumulator bottle a can be placed in the groove 131. When the two limiting rods 200 are in the first position, the two limiting rods 200 are directly above the groove 131 and can clamp the accumulator bottle a.

[0049] Each clamp assembly 300 is detachably mounted on two adjacent limit rods 200 to restrict the movement of the two adjacent limit rods 200.

[0050] The relevant technology uses bolts and semi-circular pressure plates for fixing. The fixing points are often concentrated in a certain local position, which can easily cause uneven force on the accumulator cylinder a. This can lead to vibration of the accumulator cylinder a when it rotates at high speed. In addition, the bolts are prone to loosening under long-term use or high-speed rotation conditions, resulting in fixing failure and creating safety hazards.

[0051] In the above embodiments of this application, each arc groove 140 has limiting rods 200 distributed on both sides. When the two limiting rods 200 move from the second position to the first position and clamp the accumulator bottle a, the limiting rods 200 abut against the side wall of the accumulator bottle a, and the accumulator bottle a is subjected to multiple points of symmetrical clamping force from the limiting rods 200. Compared with the single-point fixing method in related technologies, this can reduce the problem of uneven force on the accumulator bottle a.

[0052] The clamp assembly 300 clamps the limiting rod 200 to prevent it from moving during rotation, ensuring that the accumulator bottle a is always held by the two limiting rods 200, thereby ensuring the stability and safety of the accumulator bottle a.

[0053] It should be noted that the accumulator bottle a is filled with abrasive material, and the abrasive material is ground by rotating the rotary positioning mechanism 100 to make relative sliding between the abrasive material and the inner wall of the accumulator bottle a.

[0054] like Figure 1-Figure 3 As shown, in some embodiments, each arc groove 140 is provided with an elastic element 141, which elastically abuts against the end of the corresponding limiting rod 200 so that the limiting rod 200 can move from the second position to the first position.

[0055] In this embodiment, when the limiting lever 200 is in the second position, the elastic element 141 is in a compressed state. When the operator places the bottle in the groove 131, the two elastic elements 141 adjacent to the groove 131 release pressure, push the two limiting levers 200 closer to each other, and move automatically from the second position to the first position, thereby realizing the automatic clamping of the accumulator bottle a.

[0056] like Figure 2 As shown, in some embodiments, the rotary positioning mechanism 100 further includes a movable plate 150;

[0057] The movable plate 150 is provided with an arc-shaped hole 151, which is directly opposite to the arc-shaped groove 140. The movable plate 150 slides on the limiting tie rod 200 through the arc-shaped hole 151. The support plate 130 is fixed on the second positioning plate 120, and the movable plate 150 can move between the first positioning plate 110 and the support plate 130.

[0058] In this embodiment, by adjusting the movable plate 150, when the accumulator bottle a is long, the movable plate 150 can move towards the first positioning plate 110 to increase the clamping range; when the accumulator bottle a is short, the movable plate 150 can move towards the support plate 130 to reduce the clamping range. This design allows the device to adapt to accumulator bottles a of different specifications.

[0059] like Figure 4 As shown, in actual operation, a cylinder 160 is provided between the first positioning plate 110 and the moving plate 150. The outer shell of the cylinder 160 is fixed to the first positioning plate 110, and the telescopic end of the cylinder 160 is fixedly connected to the moving plate 150.

[0060] In actual operation, groove 131 is fitted with accumulator bottle a.

[0061] like Figure 4 As shown, in some embodiments, the clamp assembly 300 includes a first clamp 310, a second clamp 320, and a mounting bolt 330;

[0062] The first clamp 310 and the second clamp 320 are hinged at one end. The first clamp 310 and the second clamp 320 surround and are sleeved on the support plate 130 and the two adjacent limit rods 200. The first clamp 310 is fixedly connected to the second clamp 320 by the mounting bolt 330.

[0063] In this embodiment, one end of the first clamp 310 and the second clamp 320 are hinged together. This design allows the clamp assembly 300 to be easily installed around the limiting rod 200 and the support plate 130. Operators can complete the installation of the clamps simply by fixing them with bolts, which greatly improves the convenience of operation and work efficiency.

[0064] like Figure 4 and Figure 5 As shown, in some embodiments, the accumulator cylinder inner wall grinding device further includes: a mounting platform 410 and a first drive motor 420;

[0065] The rotary positioning mechanism 100 is rotatably mounted on the mounting platform 410. The first drive motor 420 is fixed on the mounting platform 410, and the rotating end of the first drive motor 420 is fixedly connected to the rotary positioning mechanism 100.

[0066] In this embodiment, the first drive motor 420 is fixed on the mounting platform 410, and its rotating end is fixedly connected to the rotation positioning mechanism 100. The first drive motor 420 provides continuous rotational force so that the accumulator bottle a can rotate at a constant speed around the axis of the rotation positioning mechanism 100 in the clamping state, thereby achieving uniform polishing of its inner wall.

[0067] like Figure 5 As shown, in some embodiments, the accumulator cylinder inner wall polishing device further includes: a frame 510;

[0068] The frame 510 is equipped with a vertical guide rail 511, and the mounting platform 410 is slidably mounted on the vertical guide rail 511.

[0069] Since the accumulator cylinder a is relatively heavy, it is difficult to manually move or operate it when the mounting platform 410 is in a high position. In this embodiment, a vertical guide rail 511 is set on the frame 510, and the mounting platform 410 can slide up and down on the guide rail. This allows the operator to adjust the mounting platform 410 to a suitable height, so that the heavy accumulator cylinder a can be placed into the groove 131 of the support plate 130 of the rotary positioning mechanism 100. This reduces the physical burden on the operator and improves the convenience of loading and unloading operations.

[0070] In actual implementation, the grinding device for the inner wall of the accumulator cylinder also includes: mounting base 610, lead screw 620 and second drive motor;

[0071] Mounting base 610 is fixedly mounted on frame 510, mounting platform 410 is threaded onto lead screw 620, one end of lead screw 620 is rotatably located inside mounting base 610, and the other end of lead screw 620 is fixedly connected to the rotating end of second drive motor, which is mounted on frame 510.

[0072] In actual operation, the bottom of the frame 510 is provided with a support pad 512.

[0073] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0074] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0075] In the description of this application, "first feature" and "second feature" may include one or more of the features.

[0076] In the description of this application, "multiple" means two or more.

[0077] In the description of this application, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or it may include the first and second features not being in direct contact but being in contact through another feature between them.

[0078] In the description of this application, the terms "above," "over," and "on top" for the first feature and the second feature include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.

[0079] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0080] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A device for grinding the inner wall of an accumulator bottle, characterized in that, include: A rotary positioning mechanism includes a first positioning plate, a second positioning plate, and a support plate; the first positioning plate has a plurality of arc-shaped grooves on its end face opposite to the first positioning plate; the support plate is located between the first positioning plate and the second positioning plate, and the support plate has a groove for accommodating the accumulator bottle. Multiple limiting rods are provided, with one end of each limiting rod located in the arc-shaped groove of the first positioning plate and the other end of each limiting rod located in the arc-shaped groove of the second positioning plate. When two adjacent limiting rods move along the corresponding arc-shaped grooves, they have a first position that is close to each other and a second position that is far apart from each other. When the two limiting rods are in the second position, the accumulator bottle can be placed in the groove. When the two limiting rods are in the first position, the two limiting rods are directly above the groove and can clamp the accumulator bottle. Multiple clamp assemblies, each of which is detachably mounted on two adjacent limit rods to restrict the movement of the two adjacent limit rods.

2. The accumulator bottle inner wall grinding device according to claim 1, characterized in that, Each of the arc-shaped grooves is provided with an elastic element, which elastically abuts against the end of the corresponding limiting rod, so that the limiting rod can move from the second position to the first position.

3. The accumulator bottle inner wall grinding device according to claim 1, characterized in that, The rotary positioning mechanism further includes: a movable plate; The movable plate is provided with arc-shaped holes, each arc-shaped hole being directly opposite the position of the arc-shaped groove. The movable plate is slidably mounted on the limiting pull rod through the arc-shaped holes. The support plate is fixed to the second positioning plate, and the movable plate can move between the first positioning plate and the support plate.

4. The accumulator bottle inner wall grinding device according to claim 3, characterized in that, A cylinder is provided between the first positioning plate and the moving plate. The outer shell of the cylinder is fixed to the first positioning plate, and the telescopic end of the cylinder is fixedly connected to the moving plate.

5. The accumulator bottle inner wall grinding device according to claim 1, characterized in that, The groove mates with the accumulator bottle.

6. The accumulator cylinder inner wall grinding device according to claim 1, characterized in that, The clamp assembly includes a first clamp, a second clamp, and mounting bolts; The first clamp and the second clamp are hinged at one end. The first clamp and the second clamp surround and are sleeved on the support plate and the two adjacent limiting rods. The first clamp is fixedly connected to the second clamp by the mounting bolt.

7. The accumulator cylinder inner wall grinding device according to any one of claims 1-6, characterized in that, Also includes: Mounting platform and first drive motor; The rotary positioning mechanism is rotatably mounted on the mounting platform, the first drive motor is fixed on the mounting platform, and the rotating end of the first drive motor is fixedly connected to the rotary positioning mechanism.

8. The accumulator cylinder inner wall grinding device according to claim 7, characterized in that, Also includes: frame; The frame is equipped with a vertical guide rail, and the mounting platform is slidably mounted on the vertical guide rail.

9. The accumulator bottle inner wall grinding device according to claim 8, characterized in that, Also includes: Mounting base, lead screw, and second drive motor; The mounting base is fixedly mounted on the frame, the mounting platform is threaded onto the lead screw, one end of the lead screw is rotatably disposed in the mounting base, and the other end of the lead screw is fixedly connected to the rotating end of the second drive motor, which is mounted on the frame.

10. The accumulator bottle inner wall grinding device according to claim 8, characterized in that, The bottom of the frame is equipped with a support pad.