Positioning mechanism of roller bearing seat disassembling and assembling machine

Abstract

The utility model relates to the technical field of roll bearing seat disassembling and assembling machine accessories, and discloses a positioning mechanism of a roll bearing seat disassembling and assembling machine, which comprises a vertical frame, an up-down moving mechanism is arranged on the vertical frame, a connecting plate is fixedly connected onto the up-down moving mechanism, and an arc-shaped positioning plate matched with a roll shaft is fixedly connected to the bottom end of the connecting plate. The vertical moving mechanism, the connecting plate and the arc-shaped positioning plate are arranged, the vertical moving mechanism is controlled to move downwards, the connecting plate and the arc-shaped positioning plate move downwards, the arc-shaped positioning plate is arranged on the connecting plate, a guide mechanism is arranged between the vertical frame and the arc-shaped positioning plate, and an anti-bending mechanism used for preventing the arc-shaped positioning plate from being bent is arranged between the vertical frame and the arc-shaped positioning plate. And the transmission belt stops transmission until the arc-shaped positioning plates block the roller shafts and the outer surfaces of the roller shafts are attached to the arc-shaped positioning plates, the roller shafts roll on the inner sides of the arc-shaped positioning plates until the roller shafts are completely stopped due to the fact that the roller shafts have inertia but are blocked by the arc-shaped positioning plates, and therefore positioning of the roller shafts is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll bearing seat dismounting machine accessory technical field, concretely is a kind of roll bearing seat dismounting machine's positioning mechanism. BACKGROUND

[0002] Currently, the roll of metallurgical rolling enterprise needs to be regrinded roll face on roll grinder after rolling a cycle, for no box grinder, bearing seat is often disassembled, roll is regrinded, and bearing seat is installed, for large supporting roll bearing seat, its dismounting process must be supported by special equipment roll bearing seat dismounting machine.

[0003] Part of bearing seat dismounting machine is provided with conveying belt, roll shaft is conveyed through conveying belt, in the transmission process, roll shaft still continues to move due to inertia, even if conveying belt stops moving, so it is difficult to position, and therefore a kind of roll bearing seat dismounting machine's positioning mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] (One) technical problem solved

[0005] The utility model aims at solving the problem that part of bearing seat dismounting machine is provided with conveying belt, roll shaft is conveyed through conveying belt, in the transmission process, roll shaft still continues to move due to inertia, even if conveying belt stops moving, so it is difficult to position, and therefore a kind of roll bearing seat dismounting machine's positioning mechanism is proposed.

[0006] (Two) technical scheme

[0007] The technical scheme for solving the above technical problem of the utility model is as follows:

[0008] A kind of roll bearing seat dismounting machine's positioning mechanism, including stand, the stand is provided with up-down moving mechanism, up-down moving mechanism is fixedly connected with connecting plate on the bottom end of connecting plate fixedly connected with the arc-shaped positioning plate compatible with roll shaft, guiding mechanism is arranged between stand and arc-shaped positioning plate, anti-buckling mechanism for preventing arc-shaped positioning plate buckling is arranged between stand and arc-shaped positioning plate.

[0009] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0010] Preferably, the up-down moving mechanism includes mounting seat, the stand is fixedly connected with mounting seat, the bottom end of mounting seat is fixedly connected with cylinder, the inner side of cylinder is slidably connected with cylinder top rod, and the top end of connecting plate is fixedly connected with cylinder top rod.

[0011] Preferably, the guiding mechanism comprises guiding sleeves, two guiding sleeves are fixedly connected to the stand, and the inner sides of the two guiding sleeves are slidably connected with guiding rods, and the two guiding rods are fixedly connected to the top end of the connecting plate.

[0012] Preferably, the anti-bending mechanism comprises sliding grooves, two sliding grooves are formed in the stand, the inner sides of the two sliding grooves are slidably connected with two sliding blocks, the opposite sides of the two sliding blocks on the left and right sides are fixedly connected with connecting rods, the lower two connecting rods are fixedly connected to the left and right ends of the arc-shaped positioning plate, and the upper two connecting rods are fixedly connected to the left and right ends of the connecting plate.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0015] The utility model discloses a set up up and down moving mechanism, connecting plate and arc positioning plate, control up and down moving mechanism and move down, make connecting plate and arc positioning plate move down, until arc positioning plate will roll axle block, and the outer surface of roll axle is with arc positioning plate and is pasted, transmission belt stops transmission at this time, because roll axle exists inertia but is blocked by arc positioning plate, therefore will roll on the inboard of arc positioning plate, until completely stop, thereby realize the positioning of roll axle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the utility model Figure 1 A place amplification diagram in the utility model.

[0018] In the drawing: 1, stand;2, up and down moving mechanism;21, mounting seat;22, air cylinder;23, air cylinder top rod;3, connecting plate;4, arc positioning plate;5, guiding mechanism;51, guiding sleeve;52, guiding rod;6, anti-bending mechanism;61, sliding groove;62, sliding block;63, connecting rod. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0020] In the embodiments, the arc-shaped positioning plate is fixedly connected to the connecting plate. Figure 1 And Figure 2The positioning mechanism of the roll bearing pedestal dismounting machine is given, which comprises a stand 1, an up-down moving mechanism 2 arranged on the stand 1, a connecting plate 3 fixedly connected to the up-down moving mechanism 2, an arc-shaped positioning plate 4 fixedly connected to the bottom end of the connecting plate 3 and matched with the roll shaft, a guide mechanism 5 arranged between the stand 1 and the arc-shaped positioning plate 4, and an anti-bending mechanism 6 arranged between the stand 1 and the arc-shaped positioning plate 4 and used for preventing the arc-shaped positioning plate 4 from being bent.

[0021] Through the above arrangement, the transmission belt is arranged between the two struts of the stand 1, the dismounting mechanism of the roll bearing dismounting machine is arranged on the left and right sides of the stand 1, the up-down moving mechanism 2 is controlled to move downward, the connecting plate 3 and the arc-shaped positioning plate 4 move downward until the arc-shaped positioning plate 4 blocks the roll shaft and the outer surface of the roll shaft is in contact with the arc-shaped positioning plate 4, at this time, the transmission belt stops driving, because the roll shaft has inertia but is blocked by the arc-shaped positioning plate 4, so it will roll on the inner side of the arc-shaped positioning plate 4 until it completely stops, at this time, the dismounting mechanism of the roll bearing dismounting machine can be used to install the bearing seat at both ends of the roll shaft, wherein the guide mechanism 5 plays a guiding role to ensure that the up-down moving mechanism 2 moves vertically downward, and the anti-bending mechanism 6 enhances the structural strength of the arc-shaped positioning plate 4 to prevent the arc-shaped positioning plate 4 from being bent due to the impact of the roll shaft.

[0022] Referring to Figure 1 and Figure 2 , wherein the up-down moving mechanism 2 comprises a mounting seat 21, the mounting seat 21 is fixedly connected to the stand 1, the bottom end of the mounting seat 21 is fixedly connected to a gas cylinder 22, the inner side of the gas cylinder 22 is slidingly connected to a gas cylinder top rod 23, and the top end of the connecting plate 3 is fixedly connected to the gas cylinder top rod 23;

[0023] Through the above structural arrangement, the gas cylinder 22 is started, the gas cylinder top rod 23 is ejected or retracted, which can drive the connecting plate 3 to move downward or upward, thereby driving the arc-shaped positioning plate 4 to move downward or reset.

[0024] Referring to Figure 1 and Figure 2 , wherein the guide mechanism 5 comprises a guide sleeve 51, two guide sleeves 51 are fixedly connected to the stand 1, the inner sides of the two guide sleeves 51 are slidingly connected to guide rods 52, and the top ends of the two guide rods 52 are fixedly connected to the connecting plate 3;

[0025] Through the above structural arrangement, when the connecting plate 3 moves downward or upward, the two guide rods 52 will slide downward or upward along the inner sides of the two guide sleeves 51.

[0026] Referring to Figure 1 and Figure 2The anti-bending mechanism 6 comprises two sliding grooves 61, two sliding blocks 62, two connecting rods 63, and two connecting plates 3.

[0027] Through the above structural arrangement, when the connecting plate 3 and the arc-shaped positioning plate 4 move downward or upward, the four connecting rods 63 move downward or upward, and the four sliding blocks 62 slide downward or upward along the inner sides of the two sliding grooves 61, respectively. The four connecting rods 63 strengthen the structural strength of the arc-shaped positioning plate 4, and prevent the arc-shaped positioning plate 4 from being bent due to the impact of the roller shaft.

[0028] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0029] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism of a roll chock dismounting machine, characterized in that, The utility model relates to a rolling mill roll positioning device, including stand (1), be provided with up and down moving mechanism (2) on stand (1), up and down moving mechanism (2) are fixedly connected with connecting plate (3) on it, the bottom of connecting plate (3) fixedly connected with the arc locating plate (4) of being adapted with roll shaft, the guiding mechanism (5) is arranged between stand (1) and arc locating plate (4), the anti -buckling mechanism (6) for preventing arc locating plate (4) from buckling is arranged between stand (1) and arc locating plate (4).

2. A positioning mechanism for a roll chock dismounting machine according to claim 1, characterized in that: The up and down moving mechanism (2) includes a mounting seat (21), the mounting seat (21) is fixedly connected to the stand (1), the bottom of the mounting seat (21) is fixedly connected to a gas cylinder (22), the inner side of the gas cylinder (22) is slidingly connected to a gas cylinder top rod (23), and the top of the gas cylinder top rod (23) is fixedly connected to the connecting plate (3).

3. The positioning mechanism of a roll chock dismounting machine according to claim 1, characterized in that: The guiding mechanism (5) includes a guide sleeve (51), two guide sleeves (51) are fixedly connected to the stand (1), the inner side of each of the two guide sleeves (51) is slidingly connected to a guide rod (52), and the top of each of the two guide rods (52) is fixedly connected to the connecting plate (3).

4. The positioning mechanism of a roll chock dismounting machine according to claim 1, characterized in that: The anti-buckling mechanism (6) includes a sliding groove (61), two sliding grooves (61) are formed in the stand (1), the inner side of each of the two sliding grooves (61) is slidingly connected to a sliding block (62), the opposite side of each of the two sliding blocks (62) on the left and right sides is fixedly connected to a connecting rod (63), the left and right ends of the arc locating plate (4) are respectively fixedly connected to the two connecting rods (63) below, and the left and right ends of the connecting plate (3) are respectively fixedly connected to the two connecting rods (63) above.

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