Inner wall polishing device for hollow shaft production

Abstract

The utility model relates to the field of hollow shaft production, in particular to an inner wall grinding device for hollow shaft production, which comprises a telescopic rod and a bottom plate, the output end of the telescopic rod is fixedly connected with a mounting frame, the upper surface of the mounting frame is provided with two guide grooves, and the inner wall of each guide groove is slidably connected with two connecting rods; the telescopic rod extends and retracts to drive the mounting frame to ascend and descend, the guide groove formed in the surface of the mounting frame is connected with the sliding block on the surface of the connecting rod to drive the connecting rod to ascend and descend, and angle adjustment of the clamping piece is achieved through rotary connection among the connecting rod, the first connecting piece, the clamping piece and the second connecting piece. And a connecting rod can slide in a guide groove, then a limiting block is driven by the connecting rod to slide on the inner wall of a limiting groove, the effect that the angle of a clamping piece can be adjusted through the device is achieved, hollow shafts of different sizes can be conveniently supported and placed, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hollow shaft production technical field, concretely is a kind of inner wall polishing device for hollow shaft production. BACKGROUND

[0002] Hollow shaft refers to the center of shaft body is made with a through hole, and inner key groove is opened in through hole, the outer surface of shaft body is processed with stepped cylinder, and outer key groove is opened, the center through hole of the shaft is connected with the main shaft sleeve of press chamber, and the power is directly transmitted to the main shaft of press chamber by the transmission gear installed on the cylinder on the outer surface of shaft body.

[0003] Through the retrieval, the inner wall polishing device for hollow shaft production of a kind of hollow shaft production of the Chinese patent disclosed in CN213615663U, its technical key points are as follows: it solves the problem that the inner wall of hollow shaft is not polished uniformly in the prior art, which is usually polished by artificial using file, but this method not only wastes manpower, but also makes the inner wall of hollow shaft more difficult to polish, because the inner wall is narrower than the outer wall.

[0004] But in the above scheme, it is found that, since the two upper and lower fixing frames in the above scheme are semicircular, when it is necessary to polish hollow shafts of different sizes, the device cannot be used, and another device that can be adapted needs to be used for polishing, which has low applicability and is inconvenient for polishing hollow shafts of different sizes, which can cause delay in working hours and affect work efficiency.

[0005] Therefore, a new scheme needs to be proposed to solve this problem. INVENTION CONTENTS

[0006] In view of the above background technology, the prior art cannot polish hollow shafts of different sizes, has low applicability and is prone to delay working hours.

[0007] The utility model discloses a kind of inner wall polishing device for hollow shaft production, including telescopic link and bottom plate, the output end of telescopic link is fixedly connected with mounting bracket, the upper surface of mounting bracket is equipped with two guide slots, the inner wall of each guide slot is slidably connected with two connecting rods, the top of each connecting rod is rotatably connected with connecting piece one, the outer surface of each connecting piece one is fixedly connected with clamping piece, the inner wall of each clamping piece is rotatably connected with connecting piece two, the top of telescopic link is equipped with two mounting blocks, the upper surface of each mounting block is fixedly connected with the bottom surface of corresponding connecting piece two, the left side and right side of each mounting block are equipped with limit slot, the inner wall of each limit slot is slidably connected with limit block, the inner wall of each limit block is slidably connected with the outer surface of corresponding connecting rod.

[0008] Further, the bottom surface of the telescopic rod is fixedly connected with a support plate, and the bottom surface of each mounting block is fixedly connected with the upper surface of the support plate.

[0009] Further, the upper surface of the bottom plate is provided with a sliding groove one, the inner wall of the sliding groove one is slidably connected with a sliding block one, and the upper surface of the sliding block one is fixedly connected with the bottom surface of the support plate.

[0010] Further, the inner wall of the bottom plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a threaded rod one, and the outer surface of the threaded rod one is threadedly connected with the inner wall of the sliding block one.

[0011] Further, the upper surface of the bottom plate is fixedly connected with a stand and a mounting shell, the left side surface of the stand is provided with a sliding groove two, and the inner wall of the sliding groove two is slidably connected with a sliding block two.

[0012] Further, the inner wall of the stand is rotatably connected with a threaded rod two, the outer surface of the threaded rod two is threadedly connected with the inner wall of the sliding block two, and the upper surface of the sliding block two is fixedly provided with a polishing module.

[0013] Further, the upper surface of the support plate is fixedly connected with two guide rods, the upper portion of the support plate is provided with a pressing rod, the outer surface of each guide rod is slidably connected with the inner wall of the pressing rod, and the inner wall of the pressing rod is threadedly connected with two bolts.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a hollow shaft supporting and placing device, which comprises a mounting frame, a connecting rod, a connecting piece one, a clamping piece, a connecting piece two and a limiting block, the mounting frame is connected with the connecting rod through a telescopic rod, the connecting rod is connected with the connecting piece one through a rotating connection, the connecting piece one is connected with the clamping piece through a rotating connection, the clamping piece is connected with the connecting piece two through a rotating connection, the connecting piece two is connected with the limiting block through a rotating connection, the mounting frame is provided with a guide groove on the surface, the guide groove is connected with the sliding block on the surface of the connecting rod, the connecting rod drives the connecting piece one to lift or lower through the telescopic rod, the clamping piece is adjusted in angle through the rotating connection between the connecting piece one, the clamping piece and the connecting piece two, the connecting rod slides in the guide groove, and the limiting block slides on the inner wall of the limiting groove through the connecting rod, so that the device can adjust the angle of the clamping piece, different size hollow shafts can be supported and placed, and the applicability of the device is improved.

[0016] 2, The utility model discloses a setting guide rod, press bar, stand, sliding block two, threaded rod two etc, through setting guide rod on the upper surface of support plate, install press bar on its surface, set up as sliding connection, after hollow shaft is placed on the surface of clamping piece, make press bar contact with hollow shaft through moving press bar, and the effect that press bar is locked can be realized by rotating bolt, and the hollow shaft is locked, through setting stand, rotating threaded rod two drives sliding block two to go up and down, and then drive polishing module to go up and down, can adjust the position of polishing module according to the center position of different hollow shaft, guarantee the concentricity of polishing, according to the size of polishing hollow shaft, and the suitable polishing wheel can be selected. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the connecting relationship structure schematic diagram between threaded rod one and sliding block one of the utility model;

[0021] Figure 4 It is the connecting relationship structure schematic diagram between connecting rod and connecting piece one.

[0022] In the drawing: 1, telescopic rod;2, mounting frame;3, connecting rod;4, connecting piece one;5, clamping piece;6, connecting piece two;7, mounting block;8, limit groove;9, limit block;10, support plate;11, guide groove;12, bottom plate;13, sliding groove one;14, sliding block one;15, motor;16, threaded rod one;17, mounting shell;18, guide rod;19, press bar;20, bolt;21, stand;22, sliding groove two;23, sliding block two;24, threaded rod two;25, polishing module. DETAILED DESCRIPTION

[0023] The following will disclose a plurality of embodiments of the utility model with drawings, for the purpose of clear description, many details on the real object will be described in the following description. However, it should be understood that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.

[0024] Please refer toFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model discloses a hollow shaft production is with inner wall polishing device, including telescopic link 1 and bottom plate 12, the output fixedly connected with mounting bracket 2 of telescopic link 1, and telescopic link 1 is electric telescopic, and high -efficient is quick, and mounting bracket 2 is installed in the output of telescopic link 1, and the extension and contraction of telescopic link 1 realize the lifting of mounting bracket 2, and the upper surface of mounting bracket 2 is equipped with two guide grooves 11, and the inner wall of every guide groove 11 is slidably connected with two connecting rods 3, and the guide groove 11 is equipped in the upper surface of mounting bracket 2, realizes the positioning of guide groove 11, and the inner wall of guide groove 11 is installed with connecting rod 3, and is set as sliding connection, and the surface of connecting rod 3 is installed with the slider of guide groove 11 adaptation, realizes the location of connecting rod 3, guarantees the effect that can be driven connecting rod 3 lifting by mounting bracket 2 again, and can realize the sliding of connecting rod 3 in the inner wall of guide groove 11.

[0025] As Figure 4 Each connecting rod 3 top is rotatably connected with connecting piece one 4, and connecting piece one 4 is installed at the top of connecting rod 3 and is rotatably connected, so as to limit connecting piece one 4. The outer surface of each connecting piece one 4 is fixedly connected with a clamping piece 5, the clamping piece 5 is installed on the outer surface of connecting piece one 4, and the clamping piece 5 is limited. The inner wall of each clamping piece 5 is rotatably connected with connecting piece two 6, and connecting piece two 6 is installed on the inner wall of clamping piece 5 and is rotatably connected. When the connecting rod 3 is raised, the clamping piece 5 can rotate around the connecting piece two 6, the angle is adjusted, and the connecting rod 3 can slide in the guide groove 11.

[0026] In a preferred embodiment, two mounting blocks 7 are provided above the telescopic link 1, the mounting blocks 7 are placed above the telescopic link 1, the upper surface of each mounting block 7 is fixedly connected with the bottom surface of the corresponding connecting piece two 6, the bottom surface of the connecting piece two 6 is connected with the corresponding mounting block 7, the positioning and installation of the connecting piece two 6 are realized, and the left and right side surfaces of each mounting block 7 are provided with limiting grooves 8. The limiting grooves 8 are provided on the left and right side surfaces of the mounting block 7 to realize the positioning of the limiting grooves 8.

[0027] In the embodiment, the inner wall of each limiting groove 8 is slidably connected with a limiting block 9, the limiting block 9 is installed on the inner wall of the corresponding limiting groove 8 and is slidably connected to realize the limiting effect of the limiting block 9. The inner wall of each limiting block 9 is slidably connected with the outer surface of the corresponding connecting rod 3, the limiting block 9 is connected with the corresponding connecting rod 3, when the connecting rod 3 is raised, the limiting block 9 will not be raised, but when the connecting rod 3 moves in the guide groove 11, the limiting block 9 will slide in the limiting groove 8.

[0028] Looking back Figure 4The bottom surface of the telescopic rod 1 is fixedly connected with a support plate 10, the support plate 10 is installed on the bottom surface of the telescopic rod 1, the support of the telescopic rod 1 is realized, the bottom surface of each mounting block 7 is fixedly connected with the upper surface of the support plate 10, the mounting block 7 is connected with the upper surface of the support plate 10, the support installation of the mounting block 7 is realized, and it is ensured that the mounting block 7 will not move.

[0029] In a preferred embodiment, the upper surface of the bottom plate 12 is provided with a sliding groove one 13, the sliding groove one 13 is provided on the upper surface of the bottom plate 12, the positioning of the sliding groove one 13 is realized, the inner wall of the sliding groove one 13 is slidably connected with a sliding block one 14, the sliding block one 14 is placed on the inner wall of the sliding groove one 13, and is set as a sliding connection. Through the contour of the sliding groove one 13, the limiting effect of the sliding block one 14 can be realized, the upper surface of the sliding block one 14 is fixedly connected with the bottom surface of the support plate 10, the support plate 10 is connected with the sliding block one 14, and through the movement of the sliding block one 14, the movement effect of the support plate 10 can be realized.

[0030] In this embodiment, the inner wall of the bottom plate 12 is fixedly connected with a motor 15, the motor 15 is installed on the inner wall of the bottom plate 12, the positioning of the motor 15 is realized, the output shaft of the motor 15 is fixedly connected with a threaded rod one 16, the outer surface of the threaded rod one 16 is threadedly connected with the inner wall of the sliding block one 14, the threaded rod one 16 is installed on the output shaft of the motor 15 and is set as fixed connection, the threaded rod one 16 is connected with the sliding block one 14 and is set as threaded connection, the threaded rod one 16 is driven to rotate by the motor 15, and then the movement of the sliding block one 14 is realized.

[0031] In combination Figure 1 And Figure 3 The upper surface of the bottom plate 12 is fixedly connected with a stand 21 and a mounting shell 17, the stand 21 and the mounting shell 17 are fixed on the upper surface of the bottom plate 12, the left side surface of the stand 21 is provided with a sliding groove two 22, the sliding groove two 22 is provided on the left side surface of the stand 21, the positioning of the sliding groove two 22 is realized, the inner wall of the sliding groove two 22 is slidably connected with a sliding block two 23, the sliding block two 23 is installed on the inner wall of the sliding groove two 22 and is set as a sliding connection, and the limiting effect of the sliding block two 23 can be realized through the contour of the sliding groove two 22.

[0032] In a preferred embodiment, the inner wall of the column 21 is rotatably connected with the threaded rod two 24, the threaded rod two 24 is installed on the inner wall of the column 21 and is arranged to be rotatably connected, so as to limit the threaded rod two 24, the outer surface of the threaded rod two 24 is threadedly connected with the inner wall of the sliding block two 23, the threaded rod two 24 is connected with the sliding block two 23, the sliding block two 23 can be lifted by rotating the threaded rod two 24, the upper surface of the sliding block two 23 is fixedly installed with the polishing module 25, the polishing module 25 is installed on the upper surface of the sliding block two 23, different sizes of polishing wheels can be selected by machining hollow shafts of different sizes, the sliding block two 23 can lift the polishing module 25 when lifting, and the height of the polishing module 25 can be adjusted according to the clamping of hollow shafts of different sizes.

[0033] In the embodiment, the upper surface of the support plate 10 is fixedly connected with two guide rods 18, the guide rods 18 are installed on the upper surface of the support plate 10, and the guide rods 18 are positioned, the upper surface of the support plate 10 is provided with a pressing rod 19, the outer surface of each guide rod 18 is slidably connected with the inner wall of the pressing rod 19, the pressing rod 19 is installed on the upper surface of the support plate 10 and is connected with the guide rods 18, and is arranged to be slidably connected, so as to limit the pressing rod 19, the inner wall of the pressing rod 19 is threadedly connected with two bolts 20, the bolts 20 are installed on the inner wall of the pressing rod 19, when the pressing rod 19 is connected with the hollow shaft, the pressing rod 19 can be locked on the surface of the guide rod 18 by rotating the two bolts 20, and the hollow shaft is clamped.

[0034] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. A hollow shaft production inner wall polishing device comprising a telescopic rod (1) and a base plate (12), characterized in that: The output end of the telescopic rod (1) is fixedly connected with a mounting rack (2), the upper surface of the mounting rack (2) is provided with two guide grooves (11), the inner wall of each guide groove (11) is slidably connected with two connecting rods (3), the top end of each connecting rod (3) is rotatably connected with a connecting piece one (4), the outer surface of each connecting piece one (4) is fixedly connected with a clamping piece (5), the inner wall of each clamping piece (5) is rotatably connected with a connecting piece two (6), the upper side of the telescopic rod (1) is provided with two mounting blocks (7), the upper surface of each mounting block (7) is fixedly connected with the bottom surface of the corresponding connecting piece two (6), the left side and the right side of each mounting block (7) are provided with a limiting groove (8), the inner wall of each limiting groove (8) is slidably connected with a limiting block (9), and the inner wall of each limiting block (9) is slidably connected with the outer surface of the corresponding connecting rod (3).

2. The inner wall polishing device for hollow shaft production according to claim 1, characterized in that: The bottom surface of the telescopic rod (1) is fixedly connected with a supporting plate (10), and the bottom surface of each mounting block (7) is fixedly connected with the upper surface of the supporting plate (10).

3. The inner wall polishing device for producing a hollow shaft according to claim 1, characterized in that: The upper surface of the bottom plate (12) is provided with a sliding groove one (13), and the inner wall of the sliding groove one (13) is slidably connected with a sliding block one (14).

4. The inner wall polishing device for producing a hollow shaft according to claim 3, characterized in that: The inner wall of the bottom plate (12) is fixedly connected with a motor (15), the output shaft of the motor (15) is fixedly connected with a threaded rod one (16), and the outer surface of the threaded rod one (16) is threadedly connected with the inner wall of the sliding block one (14).

5. The inner wall polishing device for producing a hollow shaft according to claim 1, characterized in that: The upper surface of the bottom plate (12) is fixedly connected with a stand column (21) and a mounting shell (17), the left side of the stand column (21) is provided with a sliding groove two (22), and the inner wall of the sliding groove two (22) is slidably connected with a sliding block two (23).

6. The inner wall polishing device for producing a hollow shaft according to claim 5, characterized in that: The inner wall of the stand column (21) is rotatably connected with a threaded rod two (24), the outer surface of the threaded rod two (24) is threadedly connected with the inner wall of the sliding block two (23), and the upper surface of the sliding block two (23) is fixedly connected with a polishing module (25).

7. The inner wall polishing device for producing a hollow shaft according to claim 2, characterized in that: The upper surface of the supporting plate (10) is fixedly connected with two guide rods (18), the upper side of the supporting plate (10) is provided with a pressing rod (19), the outer surface of each guide rod (18) is slidably connected with the inner wall of the pressing rod (19), and the inner wall of the pressing rod (19) is threadedly connected with two bolts (20).

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