Bearing outer ring quick-change supporting device

Abstract

The utility model relates to the field of bearings, and discloses a bearing outer ring quick-change supporting device which comprises a supporting plate, supporting blocks, hydraulic rods and a connecting block, three sliding grooves which are annularly distributed at equal intervals are formed in the positions, corresponding to the connecting supporting blocks, of the supporting plate, and three supporting rods and one hydraulic rod are arranged in the position, deviating from a bearing to be machined, of the supporting plate. The hydraulic rod is located in the center formed by the three supporting rods, the hydraulic rod is connected with the supporting rods through connecting blocks, the connecting blocks are arranged at the tops of push rods of the hydraulic rod in a sleeving mode, and the ends, away from the connecting blocks, of the supporting rods are rotationally connected with the supporting blocks. The bearing to be machined is placed in the center of the supporting plate, the hydraulic rod is started to push out the push rod, and therefore the supporting blocks on the supporting plate can get close to the bearing to be machined till the three supporting blocks make contact with the bearing to be machined, positioning of the bearing to be machined is completed, and part replacement of the bearing to be machined can be started.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing field, concretely is a bearing outer ring quick change support device. BACKGROUND

[0002] Bearing is an important part in mechanical equipment, its main function is supporting mechanical rotating body, reducing its friction coefficient in the movement process, and ensuring its rotation precision, bearing can be divided into two categories of rolling bearing and sliding bearing according to the friction property of moving element. Rolling bearing is generally composed of inner ring, outer ring, rolling body and retainer four parts, the function of inner ring is matched with shaft and rotates with shaft;The function of outer ring is matched with bearing seat, and plays a supporting role.

[0003] Now the bearing part replacement equipment is mostly through the inner ring of the bearing to be processed axial fixed, to the other parts of the bearing are disassembled, then change, in the process of fixing, the process is too complex, is not conducive to the speed of part replacement, for this, we put forward a kind of bearing outer ring quick change support device. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a bearing outer ring quick change support device, solves the above-mentioned problem.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a bearing outer ring quick change support device, including support plate, support block, hydraulic rod and connecting block, the support plate is equipped with three slide grooves in ring shape equidistant distribution at the position corresponding to the connecting support block, the support plate is equipped with three support rods and a hydraulic rod away from the inside of the bearing to be processed, and the hydraulic rod is located at the center formed by the three support rods, and the hydraulic rod is connected with the support rod through the connecting block, the connecting block is sleeved on the top of the push rod of the hydraulic rod, and the end of the support rod away from the connecting block is rotatably connected with the support block.

[0008] Preferably, the support plate is a hollow rectangular box as a whole, a circular work groove is formed in the end of the support plate away from the support rod, and a base is arranged at each corner of the end of the support plate away from the work groove.

[0009] Preferably, the middle part of the support block is a sliding block, a U-shaped protrusion two is arranged at one end of the sliding block corresponding to the support rod, a rotating rod two is arranged between the openings of the protrusion two, four rollers in axial symmetry are arranged at one end of the sliding block corresponding to the work groove, the rollers can roll on the work groove, and a positioning shaft matched with the bearing is arranged on the end face of the sliding block corresponding to the center of the work groove.

[0010] Preferably, the connecting block is an axisymmetric structure as a whole, and three U-shaped protrusions one are arranged on the periphery of the connecting block in equidistant annular distribution, and a rotating rod one is arranged between the openings of the protrusions one, and a connecting hole is arranged at the axis of the connecting block.

[0011] Preferably, the push rod of the hydraulic rod is provided with a fixed plate which is sleeved with the connecting hole and fixes the position of the supporting block.

[0012] Preferably, the supporting rod is a rectangular rod with connecting holes arranged at both ends, and the connecting hole at the one side of the supporting rod is connected with the rotating rod two of the protrusion two, and the connecting hole at the other side of the supporting rod is connected with the rotating rod one of the protrusion one.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a bearing outer ring quick change support device, has the following beneficial effects:

[0015] 1、 this bearing outer ring quick change support device adopts hydraulic rod cooperation and can slide supporting block, and hydraulic rod can drive supporting block to slide to the axis, thereby reaches to the position fixed and clamping of bearing to be processed, can be adjusted at will according to the size of bearing to be processed, thereby can reach the comprehensive support device of one to many, and can greatly improve the efficiency of bearing replacement parts to be processed.

[0016] 2、 this bearing outer ring quick change support device, the part of supporting block fixed bearing to be processed is a small bearing, and positioning and fixing with small bearing can prevent unnecessary hard scratch to the outside of bearing outer ring to be processed, and the bearing to be processed is protected to a certain extent. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the support device structure schematic view of the utility model;

[0018] Figure 2 It is the support device sectional view schematic view of the utility model;

[0019] Figure 3 It is the connecting block schematic view of the utility model;

[0020] Figure 4 It is the support block schematic view of the utility model.

[0021] In the drawing: 1, support plate;2, supporting block;3, bearing;4, working groove;5, roller;6, base;7, sliding slot;8, supporting rod;9, hydraulic rod;10, connecting block;11, protrusion one;12, rotating rod one;13, protrusion two;14, rotating rod two;15, sliding block;16, positioning shaft;17, connecting hole;18, fixed plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 A bearing outer ring quick change support device, including support plate 1, support block 2, hydraulic rod 9 and connecting block 10, support plate 1 is equipped with three slide grooves 7 that are annularly and equidistantly distributed in the position corresponding to the connection of support block 2, support plate 1 is equipped with three support rods 8 and a hydraulic rod 9 away from the inside of the bearing to be machined, and the hydraulic rod 9 is located at the center formed by the three support rods 8, the hydraulic rod 9 and the support rod 8 are connected through the connecting block 10, the connecting block 10 is sleeved on the top of the push rod of the hydraulic rod 9, and the end of the support rod 8 away from the connecting block 10 is rotatably connected with the support block 2.

[0024] Further, the support plate 1 is a hollow cuboid as a whole, a circular working groove 4 is formed in the end surface of the support plate 1 away from the support rod 8, and a base 6 is arranged at each corner of the end surface of the support plate 1 away from the working groove 4. The base 6 can stably fix the position of the support device to prevent it from falling over, etc.

[0025] Further, the middle part of the support block 2 is a sliding block 15, a U-shaped lug 13 is arranged at one end of the sliding block 15 corresponding to the support rod 8, a rotating rod 14 is arranged between the openings of the U-shaped lug 13, four rollers 5 are arranged at one end of the sliding block 15 corresponding to the working groove 4 in an axisymmetric distribution, the rollers 5 can roll on the working groove 4, a positioning shaft 16 is arranged on the end surface of the sliding block 15 corresponding to the center of the working groove 4, the bearing 3 is sleeved on the positioning shaft 16, and the bearing 3 can rotate on the positioning shaft 16. Therefore, when the bearing to be machined is fixed, no hard damage will be caused to the outside of the outer ring of the bearing to be machined, and the safety of the bearing to be machined is ensured.

[0026] Further, the connecting block 10 is an axisymmetric structure as a whole, three U-shaped lugs 11 are arranged on the periphery of the connecting block 10 in an equidistant annular distribution, a rotating rod 12 is arranged between the openings of the U-shaped lugs 11, and a connecting hole 17 is formed at the axis of the connecting block 10.

[0027] Further, one end of the push rod of the hydraulic rod 9 corresponding to the connection of the connecting block 10 is provided with a fixing plate 18 sleeved with the connecting hole 17 and fixing the position of the support block 2.

[0028] Further, the support rod 8 is a rectangular rod with connecting holes at both ends, the connecting hole at one side of the shaft end of the support rod 8 is connected with the rotating rod two 14 of the protrusion two 13, the connecting hole at the other side of the shaft end of the support rod 8 is connected with the rotating rod one 12 of the protrusion one 11, the connection at both places is gap fit sleeve connection, that is, both ends of 8 can freely rotate on the rotating rod two 14 and the rotating rod one 12, preventing unnecessary resistance from affecting the holding and positioning of the bearing to be processed.

[0029] Working principle: install the support device installation diagram, wherein the hydraulic rod 9 inside the roller 5 is retracted, so that the three support blocks 2 on the support plate 1 are withdrawn from the periphery of the working groove 4, the bearing to be processed is placed in the center of the working groove 4, the hydraulic rod 9 is started, the push rod of the hydraulic rod 9 is ejected, driving the connecting block 10 downward, at this time the connecting block 10 is provided with three support rods 8 connected with the three support blocks 2, so the three bearings 3 move towards the center of the working groove 4, until the bearings 3 of the support blocks 2 contact the bearing to be processed, so as to fix the position of the bearing to be processed, facilitating the replacement of parts of the bearing to be processed by the processing personnel, the sinking circumference of the working groove 4 can prevent the replacement parts from being lost and falling, and the working efficiency of the workers is improved.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing outer ring quick-change support device, comprising a support plate (1), a support block (2), a hydraulic rod (9) and a connecting block (10), characterized in that: The support plate (1) is provided with three slide grooves (7) in annular equidistant distribution corresponding to the position of the connecting support block (2), the support plate (1) is provided with three support rods (8) and a hydraulic rod (9) away from the inside of the bearing to be machined, and the hydraulic rod (9) is located at the center formed by the three support rods (8), the hydraulic rod (9) and the support rod (8) are connected through the connecting block (10), the connecting block (10) is sleeved on the top of the push rod of the hydraulic rod (9), and the end of the support rod (8) away from the connecting block (10) is rotatably connected with the support block (2).

2. The bearing cone quick change support apparatus of claim 1, wherein: The support plate (1) is a hollow cuboid, and a circular working groove (4) is formed in the end surface of the support plate (1) away from the support rod (8), and a base (6) is arranged at each corner of the end surface of the support plate (1) away from the working groove (4).

3. The bearing cone quick change support apparatus of claim 1, wherein: The middle part of the support block (2) is a sliding block (15), the sliding block (15) is provided with a U-shaped protrusion (13) at one end corresponding to the support rod (8), the opening between the protrusion (13) is provided with a rotating rod (14), the sliding block (15) is provided with four axisymmetrically distributed rollers (5) at one end corresponding to the working groove (4), the rollers (5) can roll on the working groove (4), and the end surface of the sliding block (15) corresponding to the center of the working groove (4) is provided with a positioning shaft (16) sleeved with the bearing (3).

4. The bearing cone quick change support apparatus of claim 1, wherein: The connecting block (10) is an axisymmetric structure, the periphery of the connecting block (10) is provided with three U-shaped protrusions (11) in equidistant annular distribution, the opening between the protrusion (11) is provided with a rotating rod (12), and the connecting hole (17) is formed in the axis of the connecting block (10).

5. The bearing cone quick change support apparatus of claim 1, wherein: The push rod of the hydraulic rod (9) is provided with a fixing plate (18) sleeved with the connecting hole (17) and fixing the position of the support block (2) at one end corresponding to the connecting block (10).

6. The bearing cone quick change support apparatus of claim 2, wherein: The support rod (8) is a rectangular rod with connecting holes at both ends, the connecting hole of the shaft end on one side of the support rod (8) is connected with the rotating rod (14) of the protrusion (13), and the connecting hole of the shaft end on the other side of the support rod (8) is connected with the rotating rod (12) of the protrusion (11).

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