Copper sleeve burr polishing machine with protection structure

Abstract

The utility model relates to the technical field of polishing machines, and discloses a copper sleeve burr polishing machine with a protection structure, which comprises an operation table, the top end face of the operation table is fixedly connected with a lifting seat, and the bottom of the lifting seat is provided with a polishing assembly. According to the copper sleeve burr polishing machine with the protection structure, the lengths of the threaded rod and the inner threaded sleeve are adjusted, workpieces of different sizes can be rapidly adapted, certain universality is achieved, when the workpieces of the same size are replaced, the workpieces can be rapidly disassembled and clamped only by rotating the limiting block, it is ensured that the clamping force and the position are consistent, the workpiece replacing efficiency is improved, and the production cost is reduced. The production takt is improved, the machining consistency and quality are improved, a workpiece rotates while rotating around the polishing wheel, the whole outer circle surface of the workpiece can make contact with the polishing wheel, it is guaranteed that the outer wall surface is polished evenly, the quality is stable, and chippings carried by air are collected by the collecting box.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing machine technical field, concretely is a copper bushing set burr polishing machine with protection structure. BACKGROUND

[0002] The copper bushing set is a common sliding bearing part, is widely used in various mechanical equipment, is used to bear the rotating motion of the shaft and reduces the friction, it is usually made of the sleeve or bushing of copper or copper alloy, is installed in the shell or hole, provides the support and lubrication for the rotating shaft, and the surface of the copper bushing set can produce the burr after turning, cutting, pressing or heat treatment.

[0003] When polishing the copper bushing set, the workpiece is held by artificial and cooperates with the polishing machine to realize the polishing of the workpiece, so as to not only consume manpower, but also when the worker accidentally touches the polishing equipment of the polishing machine, the personal safety of the worker is influenced; In view of this, a copper bushing set burr polishing machine with protection structure is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a copper bushing set burr polishing machine with protection structure to solve the problems in the above background.

[0005] In order to realize the above object, the utility model provides the following technical scheme: a copper bushing set burr polishing machine with protection structure, including operation platform, the top end surface of operation platform is fixedly connected with lifting seat, the bottom of lifting seat is provided with polishing assembly, the top end surface of operation platform is provided with limiting assembly, the limiting assembly includes:

[0006] The inside bottom surface of sliding frame is rotatably connected with the rotating shaft, the side wall of rotating shaft is fixedly connected with sun gear, the inside bottom surface of sliding frame is fixedly connected with the inner gear ring;

[0007] The bottom end surface of gear frame is rotatably connected with planetary gear, the end surface of planetary gear rotating shaft is fixedly connected with threaded rod, the outer wall of threaded rod is screw connected with inner thread sleeve, the outer wall of inner thread sleeve is fixedly connected with connecting block, the bottom end surface of connecting block is slidably connected with clamping block;

[0008] The top end surface of lifting block is fixedly connected with push block, the side wall of threaded rod is sleeved with limiting block;

[0009] The side wall of collecting box is fixedly connected with driving motor, and the output end of driving motor is fixedly connected with blade.

[0010] Preferably, the polishing assembly comprises a polishing motor, the bottom end surface of the lifting seat is fixedly connected with a polishing wheel, the output shaft of the polishing motor is fixedly connected with a connecting shaft, the connecting shaft is spirally arranged, the connecting shaft comprises a large circumferential end and a small circumferential end, the large circumferential end is located on the side close to the polishing wheel, and the small circumferential end enables the connecting shaft to be inserted into the three-rib groove at any angle; the connecting shaft is spirally arranged to guide the rotation shaft to rotate, and then the connecting shaft is completely inserted into the three-rib groove.

[0011] Preferably, the top end of the rotation shaft is provided with a three-rib groove, and the circumference of the three-rib groove is the same as the circumference of the large circumferential end of the connecting shaft, so that the rotation of the connecting shaft drives the rotation of the rotation shaft after the connecting shaft is inserted into the three-rib groove.

[0012] Preferably, the sliding frame is slidably connected with the top end surface of the operation table, the sun gear is engaged with the planetary gear, and the planetary gear is engaged with the inner tooth ring.

[0013] Preferably, the outer wall of the push block is movably connected with the outer wall of the clamping block, the lifting block is sleeved with the threaded rod, the bottom of the lifting block is provided with a protruding portion, the limiting block is located below the lifting block, the top of the limiting block is provided with a recessed portion, and the protruding portion is movably connected with the recessed portion.

[0014] Preferably, the collecting box is fixedly connected with the bottom end surface of the operation table, the collecting box is located directly below the limiting assembly, the inner wall of the collecting box is fixedly connected with a filter membrane, the filter membrane blocks the debris, filters the air, and enables the air without debris and dust to be discharged from the collecting box, the bottom end surface of the lifting seat is fixedly connected with a cover body, the cover body prevents the debris from splashing when the polishing wheel polishes the outer wall of the workpiece, and facilitates the collection of the debris by the collecting box.

[0015] Preferably, the top end surface of the gear frame is fixedly connected with a dust cover, the top end of the dust cover is fixedly connected with an elastic sleeve, the elastic sleeve is fixedly connected with the bottom end surface of the push block, the side wall of the limiting block is fixedly connected with a rotating rod, and the side wall of the rotating rod is fixedly connected with an arc-shaped cover.

[0016] Compared with the prior art, the copper sleeve burr polishing machine with the protection structure has the following beneficial effects:

[0017] 1. The copper bushing burr polishing machine with a protective structure, by setting the limiting assembly, adjusting the length of the threaded rod and the internal thread sleeve, different sizes of workpieces can be quickly adapted, and a certain universality is achieved; when replacing workpieces of the same size, the workpiece can be quickly disassembled and clamped by only rotating the limiting block, the clamping force and position are consistent, the workpiece efficiency is improved, the production rhythm is improved, the machining consistency and quality are improved, the workpiece rotates around the polishing wheel while rotating, so that the entire outer surface of the workpiece can contact the polishing wheel, ensuring uniform polishing and stable quality of the outer wall surface, and air carrying debris is collected by the collection box, avoiding dust scattering and polluting the surrounding environment, and protecting the personal health of workers.

[0018] 2. The copper bushing burr polishing machine with a protective structure, the dust cover and the arc-shaped cover are arranged, and the threaded part of the threaded rod and the internal thread sleeve is protected, the threads are prevented from being exposed, dust and debris are prevented from invading the threaded structure, and the clamping smoothness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main body structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the polishing wheel structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the main body structure of the utility model Figure 2 A region structure schematic diagram of the utility model;

[0022] Figure 4 It is a limiting assembly structure schematic diagram of the utility model;

[0023] Figure 5 It is a collection box explosion diagram of the utility model;

[0024] Figure 6 It is a limiting assembly explosion diagram of the utility model;

[0025] Figure 7 It is a clamping block explosion diagram of the utility model.

[0026] In the drawing: 1, operation table; 2, lifting seat; 3, polishing motor; 4, polishing wheel; 5, connecting shaft; 6, limiting assembly; 601, sliding frame; 602, rotating shaft; 603, sun gear; 604, inner gear ring; 605, gear frame; 606, planetary gear; 607, threaded rod; 608, internal thread sleeve; 609, connecting block; 610, clamping block; 611, lifting block; 612, push block; 613, limiting block; 614, collection box; 615, driving motor; 616, blade; 7, cover body; 8, filter membrane; 9, dust cover; 10, elastic sleeve; 11, rotating rod; 12, arc-shaped cover. DETAILED DESCRIPTION

[0027] As Figures 1-7 shown, the utility model provides a technical scheme: a copper sleeve set burr polishing machine with protection structure, including operation platform 1, the top end surface fixed connection of operation platform 1 has lifting seat 2, the bottom of lifting seat 2 is provided with polishing assembly, the top end surface of operation platform 1 is provided with limiting component 6, limiting component 6 includes sliding frame 601, pivot 602, sun gear 603, internal gear ring 604, gear frame 605, planetary gear 606, threaded rod 607, internal thread sleeve 608, connecting block 609, clamping block 610, lifting block 611, push block 612, limiting block 613, collection box 614, drive motor 615, blade 616.

[0028] In an embodiment of the utility model, the top end surface of sliding frame 601 is connected with the top end surface of operation platform 1, the inside bottom surface of sliding frame 601 is rotatably connected with pivot 602, the side wall of pivot 602 is fixedly connected with sun gear 603, and the inside bottom surface of sliding frame 601 is fixedly connected with internal gear ring 604.

[0029] The top end surface of sliding frame 601 is rotatably connected with gear frame 605, the bottom end surface of gear frame 605 is rotatably connected with planetary gear 606, sun gear 603 is engaged with planetary gear 606, planetary gear 606 is engaged with internal gear ring 604, the end surface of the rotation shaft of planetary gear 606 is fixedly connected with threaded rod 607, the outer wall of threaded rod 607 is threadedly connected with internal thread sleeve 608, the outer wall of internal thread sleeve 608 is fixedly connected with connecting block 609, and the bottom end surface of connecting block 609 is slidably connected with clamping block 610.

[0030] The top end surface of lifting block 611 is fixedly connected with push block 612, the side wall of threaded rod 607 is sleeved with limiting block 613, the outer wall of push block 612 is movably connected with the outer wall of clamping block 610, lifting block 611 is sleeved with threaded rod 607, the bottom of lifting block 611 is provided with protruding part, limiting block 613 is below lifting block 611, the top of limiting block 613 is provided with recessed part, and protruding part is movably connected with recessed part.

[0031] The side wall of collection box 614 is fixedly connected with drive motor 615, the output end of drive motor 615 is fixedly connected with blade 616, collection box 614 is fixedly connected to the bottom end surface of operation platform 1, collection box 614 is directly below limiting component 6, the inner wall of collection box 614 is fixedly connected with filter membrane 8, filter membrane 8 blocks down the chippings, filters air, makes the air without chippings dust exhaust collection box 614, the bottom end surface of lifting seat 2 is fixedly connected with cover 7, when cover 7 polishes the outer wall of workpiece by polishing wheel 4, prevents the splashing of chippings, and facilitates the collection of chippings by collection box 614.

[0032] The polishing assembly comprises a polishing motor 3, the bottom end surface of the lifting seat 2 is fixedly connected with a polishing wheel 4, the output shaft of the polishing motor 3 is fixedly connected with a connecting shaft 5, the connecting shaft 5 is spirally arranged, the connecting shaft 5 comprises a large circumferential end and a small circumferential end, the large circumferential end is located on the side close to the polishing wheel 4, and the small circumferential end enables the connecting shaft 5 to be inserted into the three-rib groove at any angle. The spiral connecting shaft 5 guides the rotating shaft 602 to rotate, and then the connecting shaft 5 is completely inserted into the three-rib groove. The top end of the rotating shaft 602 is provided with a three-rib groove, the circumference of the three-rib groove is the same as the circumference of the large circumferential end of the connecting shaft 5, so that the rotation of the connecting shaft 5 drives the rotating shaft 602 to rotate after the connecting shaft 5 is inserted into the three-rib groove.

[0033] The workpiece is sleeved with the clamping block 610, then the connecting block 609 is rotated to drive the inner threaded sleeve 608 to rotate, the total length of the threaded rod 607 and the inner threaded sleeve 608 is adjusted, the distance between the clamping block 610 and the push block 612 is adjusted, the clamping block 610 still has a small distance from the workpiece, the pre-positioning is realized, then the limiting block 613 is rotated to separate the recess from the protrusion, then the lifting block 611 and the push block 612 are pushed upward, the clamping block 610 is in interference fit with the inner arm of the workpiece, the sliding phenomenon during polishing caused by uneven clamping force is avoided, the workpiece is polished at this time, the length of the threaded rod 607 and the inner threaded sleeve 608 can be adjusted to quickly adapt to workpieces of different sizes, and a certain universality is achieved. When workpieces of the same size are replaced, the workpiece can be quickly disassembled and clamped by only rotating the limiting block 613, the clamping force and the position are consistent, the workpiece replacement efficiency is improved, the production rhythm is improved, and the consistency and quality of machining are improved.

[0034] During polishing, the lifting seat 2 is lowered, the cover body 7 abuts against the top of the operation table 1, the polishing motor 3 drives the connecting shaft 5 to rotate, the rotation of the connecting shaft 5 drives the rotating shaft 602 and the sun gear 603 to rotate, the sun gear 603 further drives the planetary gear 606 and the gear frame 605 to rotate, so that the workpiece rotates around the polishing wheel 4 while rotating, so that the entire outer circular surface of the workpiece can contact the polishing wheel 4. Since the polishing wheel 4 does not rotate, relative movement is formed between the polishing wheel 4 and the workpiece, and then the polishing of the outer wall of the workpiece is realized, the continuous and uniform polishing is realized, the polishing of the outer wall surface is uniform, and the quality is stable. Since the cover body 7 covers the polishing part, the driven motor 615 drives the blade 616 to rotate, the air in the cover body 7 is drawn outwards, and then the air carrying the debris is collected by the collecting box 614, so as to avoid dust scattering and pollution of the surrounding environment, and to protect the personal health of the workers.

[0035] In addition, the top end face of the gear frame 605 is fixedly connected with a dust cover 9, the top end of the dust cover 9 is fixedly connected with an elastic sleeve 10, the elastic sleeve 10 is fixedly connected with the bottom end face of the push block 612, the side wall of the limiting block 613 is fixedly connected with a rotating rod 11, the side wall of the rotating rod 11 is fixedly connected with an arc-shaped cover 12, the dust cover 9 is sleeved on the outer wall of the lifting block 611, the arc-shaped cover 12 makes the dust cover 9 side wall opening not exposed to the external environment when the rotating rod 11 rotates, the threaded part of the threaded rod 607 and the internal thread sleeve 608 is protected, the thread is prevented from being exposed, dust and debris are prevented from invading the threaded structure, and the clamping smoothness is improved.

[0036] In the utility model, when using, the workpiece is sleeved with the clamping block 610, then the connecting block 609 is rotated, drives the internal thread sleeve 608 to rotate, adjusts the total length of the threaded rod 607 and the internal thread sleeve 608, adjusts the distance between the clamping block 610 and the push block 612, makes the clamping block 610 and the workpiece still have a tiny distance, realizes prepositioning, rotates the limiting block 613, pushes the lifting block 611 and the push block 612 upwards, makes the clamping block 610 and the inner arm of the workpiece interference fit, avoids the uneven clamping force from causing the sliding phenomenon during polishing, at the moment, the workpiece is polished, the length of the threaded rod 607 and the internal thread sleeve 608 can be adjusted, different size workpieces can be quickly adapted, have certain universality, when replacing the workpiece of the same size, rotating the limiting block 613 can realize the quick disassembly and clamping of the workpiece, ensures that the clamping force and the position are consistent, improves the workpiece replacement efficiency, during polishing, the lifting seat 2 is lowered, the cover body 7 and the top of the operation table 1 abut, the polishing motor 3 drives the connecting shaft 5 to rotate, the rotation of the connecting shaft 5 drives the rotating shaft 602 and the sun gear 603 to rotate, the sun gear 603 further drives the planetary gear 606 and the gear frame 605 to rotate, so that the workpiece rotates around the polishing wheel 4 and rotates at the same time, realizes the polishing of the outer wall of the workpiece, realizes continuous and uniform polishing, the cover body 7 covers the polishing part, simultaneously drives the blade 616 to rotate, the air in the cover body 7 is drawn outwards, air carrying debris is collected by the collecting box 614, and dust is prevented from being scattered.

[0037] The above is a 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 those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A copper bushing burr polishing machine with a protective structure, comprising an operating table (1), the top end face of the operating table (1) is fixedly connected with a lifting seat (2), the bottom of the lifting seat (2) is provided with a polishing assembly, characterized in that: The top end face of the operation table (1) is provided with a limiting assembly (6), the limiting assembly (6) comprises: The inner bottom surface of the sliding frame (601) is rotatably connected with a rotating shaft (602), the side wall of the rotating shaft (602) is fixedly connected with a sun gear (603), the inner bottom surface of the sliding frame (601) is fixedly connected with an inner gear ring (604); The bottom end face of the gear frame (605) is rotatably connected with a planetary gear (606), the end face of the rotating shaft of the planetary gear (606) is fixedly connected with a threaded rod (607), the outer wall of the threaded rod (607) is threadedly connected with an inner threaded sleeve (608), the outer wall of the inner threaded sleeve (608) is fixedly connected with a connecting block (609), the bottom end face of the connecting block (609) is slidably connected with a clamping block (610); The top end face of the lifting block (611) is fixedly connected with a push block (612), the side wall of the threaded rod (607) is sleeved with a limiting block (613); The side wall of the collecting box (614) is fixedly connected with a driving motor (615), the output end of the driving motor (615) is fixedly connected with a blade (616).

2. The burr polishing machine for copper bushing with protective structure according to claim 1, characterized in that: The polishing assembly comprises a polishing motor (3), the bottom end face of the lifting seat (2) is fixedly connected with a polishing wheel (4), the output shaft of the polishing motor (3) is fixedly connected with a connecting shaft (5), the connecting shaft (5) is spirally arranged, the connecting shaft (5) comprises a large circumferential end and a small circumferential end, and the large circumferential end is located on the side close to the polishing wheel (4).

3. The burr polishing machine with a protective structure for copper bushings according to claim 2, characterized in that: The top end of the rotating shaft (602) is provided with a three-rib groove, and the circumference of the three-rib groove is the same as the circumference of the large circumferential end of the connecting shaft (5).

4. The burr polishing machine with protective structure for copper bushings according to claim 1, characterized in that: The sliding frame (601) is slidably connected with the top end face of the operation table (1), the sun gear (603) is engaged with the planetary gear (606), and the planetary gear (606) is engaged with the inner gear ring (604).

5. The burr polishing machine with protective structure for copper bushings according to claim 1, characterized in that: The outer wall of the push block (612) is movably connected with the outer wall of the clamping block (610), the lifting block (611) is sleeved with the threaded rod (607), the bottom of the lifting block (611) is provided with a protruding portion, the limiting block (613) is located below the lifting block (611), the top of the limiting block (613) is provided with a recessed portion, and the protruding portion is movably connected with the recessed portion.

6. The burr polishing machine with a protective structure for copper bushings according to claim 1, characterized in that: The collecting box (614) is fixedly connected to the bottom end face of the operation table (1), the collecting box (614) is located directly below the limiting assembly (6), the inner wall of the collecting box (614) is fixedly connected with a filter membrane (8), and the bottom end face of the lifting seat (2) is fixedly connected with a cover body (7).

7. The burr polishing machine with protective structure for copper bushings according to claim 1, characterized in that: The top end surface of the gear carrier (605) is fixedly connected with a dust cover (9), the top end of the dust cover (9) is fixedly connected with an elastic sleeve (10), the elastic sleeve (10) is fixedly connected with the bottom end surface of the push block (612), the side wall of the limiting block (613) is fixedly connected with a rotating rod (11), and the side wall of the rotating rod (11) is fixedly connected with an arc-shaped cover (12).

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