A fixing tool for sector plate machining

By designing detachable flexible clamping blocks and limiting components, the problem of replacing the entire fixture after wear is solved, achieving low-cost maintenance for fan-shaped plate processing.

CN224373813UActive Publication Date: 2026-06-19CHANGZHOU FUCHEN HEAVY IND MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FUCHEN HEAVY IND MACHINERY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing fixed fixtures for processing sector plates need to be replaced entirely when the clamping surface is severely worn, resulting in high maintenance costs.

Method used

It adopts a detachable flexible clamping block and limiting component, combined with movable clips, damping springs and auxiliary rods, to achieve quick assembly and disassembly of the clamping plate and the flexible clamping block. When worn, the clamping block can be replaced separately.

Benefits of technology

Maintenance costs are reduced by quickly disassembling and individually replacing the flexible clamping blocks, thus decreasing the frequency of replacements and maintenance expenses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224373813U_ABST
    Figure CN224373813U_ABST
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Abstract

The utility model relates to the sector plate processing field especially relates to a kind of fixed tool for sector plate processing, including base, base top middle part is fixedly installed with placing table, base top and located placing table both sides symmetrical slidingly set up clamping plate, the clamping surface of clamping plate is inserted with detachable flexible clamping surface block, and base top both sides symmetrical installation has support, screw rod assembly is threadedly connected in support, and screw rod assembly end portion is movably connected with clamping plate by bearing;In the utility model, through the cooperation setting of limiting assembly and auxiliary inserting rod, movable ring and damping spring body, the quick disassembly between clamping plate and flexible clamping surface block can be carried out, and when flexible clamping surface block appears abrasion, can be individually disassembled and replaced, reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of sector plate processing technology, and in particular to a fixed tooling for sector plate processing. Background Technology

[0002] Fan-shaped plates typically refer to flat or sheet metal plates with a fan-shaped geometric shape. High-strength metal composite plates often require the use of fixed fixtures for positioning during processing to ensure stability.

[0003] The existing fixed fixtures used for processing sector plates will gradually wear down their clamping surfaces during long-term use. When the clamping surfaces are severely worn, the entire clamping plate needs to be replaced, which results in high maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fixed fixture for processing sector plates.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fixed fixture for processing a fan-shaped plate includes a base, a placement platform is fixedly installed at the top center of the base, and clamping plates are symmetrically and slidably arranged at the top of the base and on both sides of the placement platform. The clamping surfaces of the clamping plates are inserted with detachable flexible clamping blocks, and supports are symmetrically installed on both sides of the top of the base. The supports are internally threaded with screw assemblies, and the ends of the screw assemblies are movably connected to the clamping plates through bearings.

[0007] Multiple insert blocks are evenly installed on the back side of the flexible clamping block, and a limiting component is inserted into the top of the clamping plate at the corresponding insert block. The limiting component includes a limiting rod, a fixed post is installed at the top of the limiting rod, a movable clip is slidably sleeved on the outer wall of the fixed post, a sliding cavity is opened in the clamping plate at the movable clip, and an auxiliary sliding groove is opened in the clamping plate outside the sliding cavity. A movable ring is slidably arranged in the auxiliary sliding groove, and a damping spring body is arranged in an evenly spaced ring array at the bottom of the movable ring. The bottom of the damping spring body is connected to the inner wall of the auxiliary sliding groove.

[0008] In addition, a preferred structure is that the clamping plate has a slot at the limiting rod and the top of the clamping plate has an inlet / outlet groove at the movable clamp.

[0009] Furthermore, in a preferred configuration, the movable locking component includes a movable ring portion, with limit locking blocks symmetrically installed at both ends of the movable ring portion.

[0010] Furthermore, in a preferred configuration, a removable sealing plug is inserted into the top of the clamping plate at the inlet / outlet groove.

[0011] In addition, a preferred structure is that an auxiliary rod is inserted into one side of the clamping plate above the auxiliary sliding groove, and a handle ring is installed on one side of the auxiliary rod.

[0012] Furthermore, in a preferred configuration, a handle is mounted on the top of the movable locking element and outside the fixed post, with the handle and the limiting block being staggered.

[0013] The beneficial effects of this utility model are as follows:

[0014] In this invention, the clamping plate and the flexible clamping block can be quickly assembled and disassembled through the combination of the limiting component, the auxiliary plug rod, the movable ring and the damping spring body. When the flexible clamping block is worn, it can be disassembled and replaced separately, which reduces maintenance costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a fixed fixture for processing a sector plate proposed in this utility model;

[0016] Figure 2 A structural diagram showing the disassembled clamping plate, flexible clamping surface block, and limiting component;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0019] Figure 5 for Figure 2 Enlarged structural diagram at point C.

[0020] In the diagram: 1. Base; 2. Placement platform; 3. Support; 4. Screw assembly; 5. Clamping plate; 6. Flexible clamping surface block; 61. Insert block; 7. Sealing plug; 8. Limiting rod; 81. Fixing column; 82. Movable clip; 83. Handle bracket; 9. Movable ring; 91. Damping spring body; 10. Auxiliary rod; 101. Handle ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5A fixed fixture for processing fan-shaped plates includes a base 1, a placement platform 2 fixedly installed at the top center of the base 1, clamping plates 5 symmetrically and slidably arranged at the top of the base 1 and on both sides of the placement platform 2, a detachable flexible clamping surface block 6 inserted into the clamping surface of the clamping plate 5, and supports 3 symmetrically installed on both sides of the top of the base 1, with screw assemblies 4 internally threaded to the supports 3, and the ends of the screw assemblies 4 being movably connected to the clamping plates 5 through bearings;

[0023] Meanwhile, multiple insert blocks 61 are installed at equal intervals on the back side of the flexible clamping block 6, and a limiting component is inserted into the top of the clamping plate 5 at the corresponding insert block 61. The limiting component includes a limiting rod 8, a fixing post 81 is installed at the top of the limiting rod 8, a movable clip 82 is slidably sleeved on the outer wall of the fixing post 81, a sliding cavity is opened in the clamping plate 5 at the movable clip 82, and an auxiliary sliding groove is opened in the clamping plate 5 outside the sliding cavity. A movable ring 9 is slidably arranged in the auxiliary sliding groove, and a damping spring body 91 is arranged in a circular array at equal intervals at the bottom of the movable ring 9. The bottom of the damping spring body 91 is connected to the inner wall of the auxiliary sliding groove.

[0024] Furthermore, a slot is provided inside the clamping plate 5 at the limit insertion rod 8, and an inlet / outlet slide groove is provided on the top of the clamping plate 5 at the movable clip 82.

[0025] Furthermore, the movable locking component 82 includes a movable ring portion, with limit blocks symmetrically installed at both ends of the movable ring portion. When the movable locking component 82 slides into the auxiliary sliding groove, the bottom of the limit block is in contact with the top of the movable ring 9.

[0026] Meanwhile, a removable sealing plug 7 is inserted into the top of the clamping plate 5 at the inlet / outlet slide groove. The sealing plug 7 is used to seal the inlet / outlet slide groove to prevent debris from entering the sliding cavity and affecting the movement of the movable clamping part.

[0027] Meanwhile, an auxiliary rod 10 is inserted into one side of the clamping plate 5 above the auxiliary slide groove, and a handle ring 101 is installed on one side of the auxiliary rod 10. An auxiliary slot is provided inside the clamping plate 5 at the location of the auxiliary rod 10.

[0028] Furthermore, a handle 83 is installed on the top of the movable latch 82 and outside the fixed post 81, and the handle 83 is in an interleaved state with the limit latch block.

[0029] Meanwhile, an insertion hole is provided inside the insertion block 61 at the location of the limiting insertion rod 8. A locking groove is provided on the clamping surface of the clamping plate 5 at the location of the insertion block 61.

[0030] It is worth noting that a telescopic dust cover is provided on the outside of the screw assembly 4 and between the support 3 and the clamping plate 5. The specific structure, connection method and working principle of the screw assembly 4 are all existing technologies that are currently publicly available on the market, so they will not be described in detail.

[0031] Meanwhile, this device can be connected to other sector plate processing equipment as a supporting device, and can be used independently or in parallel (only one set is shown in the figure). By setting multiple sets of this device on other sector plate processing equipment, multi-point lateral limiting can be performed on the sector plate processing, ensuring the stability of other sector plate processing equipment during the sector plate processing process.

[0032] In this embodiment, the fan-shaped plate to be processed is placed on the top of the placement table 2, and the screw assembly 4 is rotated by thread to drive the clamping plate 5 and the flexible clamping block 6 to flexibly clamp and limit the side of the fan-shaped plate.

[0033] When the flexible clamping block 6 is worn, the auxiliary insert rod 10 is removed by holding the handle ring 101, and the limiting components are removed one by one. When the limiting components need to be removed, the sealing plug 7 is removed first, and the movable clip 82 is rotated by holding the handle bracket 83 until the movable clip 82 is aligned with its in-and-out sliding groove, and then it is removed, thereby losing the limitation on the insert block 61. Then the flexible clamping block 6 can be removed and replaced.

[0034] After replacement, align the insert 61 with its locking slot and insert it. After insertion, align the insertion hole of the insert 61 with the locking slot of the clamping plate 5. Then, align the limiting component with the in-and-out sliding groove and insert it. During insertion, ensure that its movable locking part 82 is parallel to the in-and-out sliding groove. When fully inserted, the limiting rod 8 limits the insertion of the insert 61.

[0035] After the insertion is completed, ensure that the movable locking part 82 is located in the sliding cavity, and then rotate the movable locking part 82 until the movable locking part 82 is in an intersecting state with the inlet and outlet slide, and that the handle bracket 83 is in a parallel state with the inlet and outlet slide.

[0036] When the movable locking piece 82 slides into the sliding cavity and presses against its movable ring 9, its damping spring body 91 is in a deformed state. Then, after the handle frame 83 is released, its movable locking piece 82 and movable ring 9 move towards the inlet and outlet slide groove under the action of the damping spring body 91, and the top of its movable locking piece 82 is in contact with the top of the sliding cavity. At this time, the distance from the bottom of its handle frame to the fixed post 81 is greater than the auxiliary slot, and the auxiliary insertion rod 10 passes through the gap between the handle frame and the fixed post 81 and is aligned with its auxiliary slot.

[0037] Next, hold the handle ring 101 and align the auxiliary rod 10 with the auxiliary slot for insertion. During the insertion process, the auxiliary rod 10 passes through the gap between the handle frame and the fixed post 81, and the limiting component is limited by the auxiliary rod 10.

[0038] In this utility model, the clamping plate and the flexible clamping block can be quickly assembled and disassembled through the cooperation of the limiting component, the auxiliary plug rod 10, the movable ring 9 and the damping spring body 91. When the flexible clamping block is worn, it can be disassembled and replaced separately, which reduces maintenance costs.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fixing fixture for processing a sector-shaped plate, comprising a base (1), characterized in that, A placement platform (2) is fixedly installed at the top center of the base (1). A clamping plate (5) is symmetrically slidably arranged at the top of the base (1) and on both sides of the placement platform (2). A detachable flexible clamping surface block (6) is inserted into the clamping surface of the clamping plate (5). A support (3) is symmetrically installed on both sides of the top of the base (1). A screw assembly (4) is internally threaded to the support (3). The end of the screw assembly (4) is movably connected to the clamping plate (5) through a bearing. The flexible clamping block (6) has multiple inserts (61) installed at equal intervals on its back side. The top of the clamping plate (5) is connected to a limiting component at the corresponding insert (61). The limiting component includes a limiting rod (8). A fixing post (81) is installed at the top of the limiting rod (8). A movable clip (82) is slidably sleeved on the outer wall of the fixing post (81). A sliding cavity is opened in the clamping plate (5) at the movable clip (82). An auxiliary sliding groove connected to the sliding cavity is opened in the clamping plate (5) outside the sliding cavity. A movable ring (9) is slidably arranged in the auxiliary sliding groove. Multiple damping spring bodies (91) are arranged in a circular array at equal intervals at the bottom of the movable ring (9). The bottom of the damping spring bodies (91) is connected to the inner wall of the auxiliary sliding groove.

2. The fixing fixture for processing a sector-shaped plate according to claim 1, characterized in that, The clamping plate (5) has a slot at the limiting rod (8) and the top of the clamping plate (5) has an inlet / outlet groove at the movable clip (82).

3. The fixing fixture for processing a sector-shaped plate according to claim 1, characterized in that, The movable locking component (82) includes a movable ring portion, with limit locking blocks symmetrically installed at both ends of the movable ring portion.

4. The fixing fixture for processing a sector-shaped plate according to claim 1, characterized in that, The top of the clamping plate (5) is fitted with a removable sealing plug (7) at the inlet / outlet groove.

5. The fixing fixture for processing a sector-shaped plate according to claim 1, characterized in that, An auxiliary rod (10) is inserted into one side of the clamping plate (5) above the auxiliary slide groove, and a handle ring (101) is installed on one side of the auxiliary rod (10).

6. The fixing fixture for processing a sector-shaped plate according to claim 3, characterized in that, A handle (83) is installed on the top of the movable card (82) and outside the fixed column (81), and the handle (83) and the limiting block are in an interleaved state.