Polishing device for sleeve joint machining

By designing a sleeve joint processing device with a fixed push rod, hinge plate, and clamping motor drive, the problem of fixing sleeve joints was solved, and efficient grinding of sleeve interfaces with different diameters and bends was achieved, improving grinding efficiency and effect.

CN223802212UActive Publication Date: 2026-01-16SUZHOU HANXIN PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202520715902.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-01-16
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing sleeve joint processing equipment has difficulty in effectively fixing the sleeve joint when the opening is too large, making it difficult for the grinding wheel to grind the sleeve joint, thus affecting grinding efficiency and effect.

Method used

A grinding device for processing sleeve joints was designed. A fixed push rod pushes a fixed block to move. The hinge plate and the top block cooperate to fix the sleeve interfaces of different diameters. A clamping motor drives a bidirectional lead screw to rotate, controlling the position of the grinding wheel so that it is always in contact with the sleeve interface. Combined with the rotation motor driving the sleeve to rotate, the grinding of the angled sleeve interface is achieved.

Benefits of technology

It enables effective fixing and complete grinding of sleeve interfaces with different diameters and bends, improves grinding efficiency and effect, and ensures that the sleeve interfaces are completely ground.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223802212U_ABST
    Figure CN223802212U_ABST
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Abstract

The utility model relates to the technical field of casing joint processing, and discloses a polishing device for casing joint processing, which comprises a base, the outer wall of the upper end of the base is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with a grinding wheel push rod, and the output end of the grinding wheel push rod is fixedly connected with a casing. The inner wall of the sleeve shell is slidably connected with a grinding wheel motor, the output end of the grinding wheel motor is fixedly connected with a grinding wheel, the outer wall of the upper end of the base is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a feeding push rod, and a fixing assembly is arranged in the feeding push rod. According to the grinding device for casing pipe joint machining, the fixing block is pushed by the fixing push rod to move, and the hinge plate on the fixing block rotates along with the fixing block, so that the limiting block on the jacking block slides in the limiting groove, casing pipe connectors with different diameters can be better fixed by the jacking block, and the casing pipe connectors can be better ground.
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Description

TECHNICAL FIELD

[0001] The utility model relates to casing joint processing technical field, concretely is a kind of polishing device for casing joint processing. BACKGROUND

[0002] Casing joint processing is the joint formed by a short pipe with slightly larger diameter being sleeved on the end of two pipes to be connected, and the casing joint is prone to burr at the joint when it is just processed from machine tool, so a polishing device is needed at this time.

[0003] According to the polishing device for casing joint processing (publication number: CN221185962U) disclosed, in the above application, the fixed assembly can drive the polishing machine to drive the polishing head to polish the casing joint fixed between the positioning plate and the fixed plate through the conical head, and two casing joints can be polished at the same time, after a group of casing joints are polished, the moving assembly drives the polishing head to move to another group of casing joints to polish them, and the pipe sleeve is replaced after two groups are polished, to improve polishing efficiency.

[0004] However, the above device cannot completely fix the casing joint in actual use, and when the opening of the casing joint is too large, the conical head cannot effectively fix the casing joint, so that the polishing wheel cannot polish the casing joint, therefore, we propose a polishing device for casing joint processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a polishing device for casing joint processing to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a polishing device for casing joint processing, comprising a base, the upper end outer wall of the base is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with a grinding wheel push rod, the output end of the grinding wheel push rod is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a grinding wheel motor, the output end of the grinding wheel motor is fixedly connected with a polishing wheel, the upper end outer wall of the base is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a feeding push rod, the inside of the feeding push rod is provided with a fixed assembly, and the fixed assembly comprises:

[0007] A fixed push rod is fixedly connected to the inner wall of the output end of the feeding push rod, the output end of the fixed push rod is fixedly connected with a fixed block, the arc-shaped outer wall of the fixed block is hingedly connected with a hinge plate, and the end of the hinge plate away from the fixed block is hingedly connected with a top block.

[0008] The friction pad is fixedly connected to the outer wall of the top block, the outer wall of the top block is fixedly connected to the limiting block, the outer wall of the upper feeding push rod is fixedly connected to the limiting plate, and the outer wall of the limiting plate is provided with the limiting groove.

[0009] Preferably, the inside of the sleeve shell is provided with a fitting assembly, the fitting assembly comprises a clamping motor, the output end of the clamping motor is fixedly connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with a sliding seat, the outer wall of the sliding seat is fixedly connected with a connecting plate, and the clamping motor can control the position of the polishing wheel by driving the bidirectional screw rod to rotate.

[0010] Preferably, the outer wall of the upper feeding push rod is provided with a top groove, the top block is slidably connected to the inner wall of the top groove, the limiting block is slidably connected to the inner wall of the limiting groove, the outer wall of the upper feeding push rod is provided with a push groove, and the fixing block is slidably connected to the inner wall of the push groove.

[0011] Preferably, the inner wall of the sleeve shell is provided with a through mobile groove, and the outer walls of the grinding wheel motors are slidably connected to the two ends of the mobile groove.

[0012] Preferably, the two ends of the bidirectional screw rod are threadedly connected with sliding seats, the connecting plate is fixedly connected with the outer walls of the grinding wheel motors, the inner wall of the sleeve shell is provided with a sliding groove, and the connecting plate is slidably connected to the inner wall of the sliding groove.

[0013] Preferably, the lower portion of the polishing wheel is provided with a vertically placed upper feeding push rod, and the extension line of the grinding wheel push rod passes through the center of the polishing wheel at the two ends of the sleeve shell.

[0014] Preferably, the number of the top blocks is four, and the four top blocks are uniformly distributed on the arc-shaped outer wall of the fixing block in a circumferential array, so that the top blocks can better fix the sleeve joint.

[0015] Compared with the prior art, the polishing device for sleeve joint machining has the following beneficial effects:

[0016] 1. The sleeve joint processing polishing device, the fixed push rod pushes the fixed block to move, the hinge plate on the fixed block rotates, so that the limiting block on the top block slides in the limiting groove, so that the top block can better fix the sleeve joint of different diameters, when encountering the sleeve joint with angle, the sleeve joint can be fixedly connected to the output end of the grinding wheel push rod, at this time, one end of the sleeve joint is located in the center of the sleeve, at this time, the sleeve can be polished better by adjusting the motor.

[0017] 2. The sleeve joint processing polishing device, the clamping motor can drive the bidirectional screw rod to rotate, so as to control the position of the polishing wheel, so that the polishing wheel can always contact the sleeve joint, so that the sleeve joint can be polished more completely. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a main body structure schematic diagram;

[0019] Figure 2 The utility model discloses a sleeve shell internal structure schematic diagram;

[0020] Figure 3 The utility model discloses a feeding push rod structure schematic diagram;

[0021] Figure 4 The utility model discloses a fixed assembly structure schematic diagram.

[0022] In the drawing: 1, base;2, adjusting motor;3, grinding wheel push rod;4, sleeve;5, grinding wheel motor;6, polishing wheel;7, rotating motor;8, feeding push rod;9, fixed assembly;91, fixed push rod;92, fixed block;93, hinge plate;94, top block;95, friction pad;96, limiting block;97, limiting plate;98, limiting groove;10, lamination assembly;101, clamping motor;102, bidirectional screw rod;103, sliding seat;104, connecting plate. DETAILED DESCRIPTION

[0023] As Figures 1-4 The utility model provides a kind of technical scheme: a kind of sleeve joint processing polishing device, including base 1, the upper end outer wall of base 1 is fixedly connected with adjusting motor 2, the output end of adjusting motor 2 is fixedly connected with grinding wheel push rod 3, the output end of grinding wheel push rod 3 is fixedly connected with sleeve 4, the inner wall of sleeve 4 is slidably connected with grinding wheel motor 5, the output end of grinding wheel motor 5 is fixedly connected with polishing wheel 6, the upper end outer wall of base 1 is fixedly connected with rotating motor 7, the output end of rotating motor 7 is fixedly connected with feeding push rod 8, and feeding push rod 8 is internally provided with fixed assembly 9, and fixed assembly 9 includes fixed push rod 91, fixed block 92, hinge plate 93, top block 94, friction pad 95, limiting block 96, limiting plate 97 and limiting groove 98.

[0024] In an embodiment of the utility model, fixed push rod 91 is fixedly connected on the inner wall of the output end of the feeding push rod 8, the output end of fixed push rod 91 is fixedly connected with fixed block 92, the arc-shaped outer wall of fixed block 92 is hinged with hinged plate 93, and the end of hinged plate 93 away from fixed block 92 is hinged with top block 94.

[0025] In an embodiment of the utility model, friction pad 95 is fixedly connected on the outer wall of top block 94, the outer wall of top block 94 is fixedly connected with limiting block 96, the outer wall of feeding push rod 8 is fixedly connected with limiting plate 97, and the outer wall of limiting plate 97 is provided with limiting slot 98.

[0026] In addition, the inside of sleeve shell 4 is provided with fitting assembly 10, fitting assembly 10 includes clamping motor 101, the output end of clamping motor 101 is fixedly connected with bidirectional screw rod 102, the outer wall of bidirectional screw rod 102 is threadedly connected with sliding seat 103, the outer wall of sliding seat 103 is fixedly connected with connecting plate 104, clamping motor 101 can control the position of polishing wheel 6 by driving bidirectional screw rod 102 to rotate, so that polishing wheel 6 can always contact with sleeve interface, and sleeve interface can be polished more completely.

[0027] In the embodiment of the utility model, the outer wall of feeding push rod 8 is provided with top slot, top block 94 is slidably connected with the inner wall of top slot, limiting block 96 is slidably connected with the inner wall of limiting slot 98, the outer wall of feeding push rod 8 is provided with push slot, and fixed block 92 is slidably connected with the inner wall of push slot, when fixed push rod 91 drives fixed block 92 to move, hinged plate 93 on fixed block 92 rotates, limiting block 96 on top block 94 slides in limiting slot 98, so that top block 94 can better fix sleeve interface of different diameters, and sleeve interface can be better polished.

[0028] In the embodiment of the utility model, the inner wall of sleeve shell 4 is provided with through moving slot, the outer wall of grinding wheel motor 5 is slidably connected at both ends of moving slot, when rotating motor 7 drives bidirectional screw rod 102 to rotate, grinding wheel motor 5 at both ends of bidirectional screw rod 102 moves on moving slot, so that polishing wheel 6 can contact with sleeve interface, and sleeve interface can be better polished.

[0029] In the embodiment of the utility model, the both ends of bidirectional screw rod 102 are threadedly connected with sliding seat 103, the outer wall of grinding wheel motor 5 is fixedly connected with connecting plate 104, the inner wall of sleeve shell 4 is provided with sliding slot, and connecting plate 104 is slidably connected with the inner wall of sliding slot, grinding wheel motor 5 can polish both ends of sleeve interface simultaneously, so that sleeve interface can be more completely polished.

[0030] In the embodiment of the utility model, the lower part of the polishing wheel 6 is provided with the vertically placed feeding push rod 8, and the extension line of the grinding wheel push rod 3 passes through the center of the polishing wheel 6 at the two ends of the sleeve shell 4, so that when the sleeve joint with an angle is encountered, the sleeve joint can be fixedly connected on the output end of the grinding wheel push rod 3, at this time, one end of the sleeve joint is located at the center of the sleeve shell 4, at this time, the sleeve shell 4 can be rotated by adjusting the motor 2, so that the polishing wheel 6 can polish the sleeve joint with an angle.

[0031] In the embodiment of the utility model, the number of the top block 94 is four groups, and the four groups of top blocks 94 are evenly distributed on the arc-shaped outer wall of the fixed block 92 in a circumferential array, so that the top block 94 can better fix the sleeve joint, so that the sleeve joint can be fixed, and the sleeve joint can be better polished.

[0032] In the utility model, when in use, the sleeve joint is placed on the output end of the feeding push rod 8, the fixed push rod 91 pushes the fixed block 92 to move, the hinged plate 93 on the fixed block 92 rotates, so that the limiting block 96 on the top block 94 slides in the limiting groove 98, so that the top block 94 can better fix the sleeve joint with different diameters, when the sleeve joint with an angle is encountered, the sleeve joint can be fixedly connected on the output end of the grinding wheel push rod 3, at this time, one end of the sleeve joint is located at the center of the sleeve shell 4, at this time, the sleeve shell 4 can be rotated by adjusting the motor 2, so that the polishing wheel 6 can polish the sleeve joint with an angle, the sleeve joint can be better polished, the clamping motor 101 can drive the bidirectional screw rod 102 to rotate, so that the position of the polishing wheel 6 is controlled, so that the polishing wheel 6 can always contact the sleeve joint, so that the sleeve joint can be more completely polished.

[0033] The above has made the detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A grinding device for processing sleeve joints, comprising a base (1), wherein an adjusting motor (2) is fixedly connected to the upper outer wall of the base (1), a grinding wheel push rod (3) is fixedly connected to the output end of the adjusting motor (2), a sleeve (4) is fixedly connected to the output end of the grinding wheel push rod (3), a grinding wheel motor (5) is slidably connected to the inner wall of the sleeve (4), a grinding wheel (6) is fixedly connected to the output end of the grinding wheel motor (5), a rotating motor (7) is fixedly connected to the upper outer wall of the base (1), and a feeding push rod (8) is fixedly connected to the output end of the rotating motor (7), characterized in that: The inside of the feeding push rod (8) is provided with a fixed assembly (9), which comprises The fixed push rod (91) is fixedly connected to the inner wall of the output end of the feeding push rod (8), and the output end of the fixed push rod (91) is fixedly connected with a fixed block (92), and the arc-shaped outer wall of the fixed block (92) is hinged with a hinge plate (93), and the end of the hinge plate (93) away from the fixed block (92) is hinged with a top block (94); The friction pad (95) is fixedly connected to the outer wall of the top block (94), and the outer wall of the top block (94) is fixedly connected with a limiting block (96), and the outer wall of the limiting plate (97) of the feeding push rod (8) is fixedly connected with a limiting plate (97), and the outer wall of the limiting plate (97) is provided with a limiting groove (98).

2. A polishing device for processing a casing joint as defined in claim 1, characterized in that: The inside of the sleeve (4) is provided with a fitting assembly (10), which comprises a clamping motor (101), and the output end of the clamping motor (101) is fixedly connected with a bidirectional screw rod (102), and the outer wall of the bidirectional screw rod (102) is threadedly connected with a sliding seat (103), and the outer wall of the sliding seat (103) is fixedly connected with a connecting plate (104).

3. A polishing device for processing a casing joint as defined in claim 1, wherein: The outer wall of the feeding push rod (8) is provided with a top groove, the top block (94) is slidably connected with the inner wall of the top groove, and the limiting block (96) is slidably connected with the inner wall of the limiting groove (98), and the outer wall of the feeding push rod (8) is provided with a push groove, and the fixed block (92) is slidably connected with the inner wall of the push groove.

4. A polishing device for processing a casing joint as defined in claim 1, wherein: The inner wall of the sleeve (4) is provided with a through moving groove, and the outer wall of the grinding wheel motor (5) is slidably connected with the two ends of the moving groove.

5. A polishing device for processing a casing joint as defined in claim 2, wherein: The two ends of the bidirectional screw rod (102) are threadedly connected with the sliding seat (103), the outer wall of the connecting plate (104) is fixedly connected with the grinding wheel motor (5), the inner wall of the sleeve (4) is provided with a sliding groove, and the connecting plate (104) is slidably connected with the inner wall of the sliding groove.

6. A polishing device for casing joint machining according to claim 1, characterized in that: The lower part of the grinding wheel (6) is provided with a vertically placed feeding push rod (8), and the extension line of the grinding wheel push rod (3) passes through the center of the grinding wheel (6) at both ends of the sleeve (4).

7. A polishing device for processing a casing joint as defined in claim 1, wherein: The number of top blocks (94) is four, and the four top blocks (94) are evenly distributed on the arc-shaped outer wall of the fixed block (92) in a circumferential array.

Citation Information

Patent Citations

  • Polishing device for waterproof sleeve joint machining

    CN221185962U