Shaping device for bearing sealing ring

Abstract

The utility model discloses a bearing sealing ring shaping device which comprises a shaping base, a first shaping bolt and a first pressing plate. The shaping base is used for supporting an outer ring sheet of a bearing sealing ring of a model I; the first pressing plate is detachably connected with the shaping base, and the first pressing plate is used for pressing the outer ring piece; the first shaping bolt and the shaping base are in spiral transmission, the first shaping bolt is provided with a first shaping face, and the first shaping face is used for abutting against the end face of an inner sleeve of the bearing sealing ring of the model I. By arranging the shaping base, the first shaping bolt and the first pressing plate, a deformed bearing sealing ring can be shaped, it is guaranteed that the end face of the outer ring piece is flush with the end face of the inner sleeve, and the requirements of high-speed and precise application scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing seal technical field especially, relate to a bearing seal ring shaping device. BACKGROUND

[0002] Bearing seal ring is a kind of metal seal for grease lubricated bearing, to protect the bearing from the influence of pollutants, full metal bearing seal ring aims at preventing dirt, dust, debris and other abrasive pollutants from entering ball bearing and roller bearing, help to extend the normal operation time of bearing in the most severe operating environment and industry. Figure 1 As shown in German NILOS NILOS-RING6193JV type bearing seal ring, bearing seal ring includes outer ring piece 81, groove 82 and inner sleeve 83. Figure 2 As shown, outer ring piece 81 is attached to the outer ring end face of bearing, and the end face of inner sleeve 83 cooperates with the inner ring end face of bearing. The existing bearing seal ring is prone to deformation during transportation and storage, causing the end face of inner sleeve 83 to be higher than the outer ring piece 81, causing the end face of inner sleeve 83 to rub against the inner ring end face of bearing, which can affect the rotation of bearing and reduce the sealing effect, and cannot meet the requirements of high-speed and precise application scenarios. Therefore, the bearing seal ring needs to be shaped to ensure that the end faces of outer ring piece 81 and inner sleeve 83 are flush. SUMMARY

[0003] The utility model provides a bearing seal ring shaping device to solve the above technical problems.

[0004] To achieve the above purpose, the technical scheme of the utility model is:

[0005] A bearing seal ring shaping device, comprising: a shaping base, a first shaping bolt and a first pressing plate.

[0006] The shaping base is used to support the outer ring piece of bearing seal ring of model I.

[0007] The first pressing plate is detachably connected with the shaping base, and the first pressing plate is used to press the outer ring piece.

[0008] The first shaping bolt is in screw transmission with the shaping base, the first shaping bolt is provided with a first shaping surface, and the first shaping surface is used to abut against the end face of the inner sleeve of bearing seal ring of model I.

[0009] Preferably, the shaping base is provided with a first clearance hole, and the outer diameter of the outer ring piece is greater than the hole diameter of the first clearance hole; after the outer ring piece is placed on the hole edge of the first clearance hole, the groove and the inner sleeve of bearing seal ring of model I are located in the first clearance hole.

[0010] The first pressing plate is provided with a first center through hole, the first center through hole and the first positioning hole are coaxial, the diameter of the first center through hole is larger than the outer diameter of the inner sleeve, the first pressing plate is located on one side of the hole opening of the first positioning hole, and the first pressing plate is used for pressing the outer ring plate of the outer ring plate of the bearing seal ring of the model II against the surface of the shaping base.

[0011] The first shaping bolt comprises a first shaft section, a second shaft section and a third shaft section with diameters increasing in sequence, and the shaft shoulder formed by the second shaft section and the third shaft section is a first shaping surface; the first shaft section is connected with the shaping base after sequentially penetrating through the first center through hole and the first positioning hole, the second shaft section can penetrate through the inner sleeve, and the first shaping surface can abut against the end surface of the inner sleeve.

[0012] Preferably, a plurality of first measurement through holes are formed on the first pressing plate, the plurality of first measurement through holes are circumferentially distributed around the axis of the first center through hole, and the first measurement through holes correspond to the outer ring plate; a scale line is marked on the outer periphery of the third shaft section in the axial direction, and the surface of the first pressing plate away from the shaping base is used for indicating the scale line.

[0013] Preferably, the end of the third shaft section away from the shaping base is provided with a hexagonal head for screwing the first shaping bolt.

[0014] Preferably, the first positioning hole is a tapered countersunk hole, and the taper of the first positioning hole is consistent with the taper of the outer periphery of the groove.

[0015] Preferably, the first center through hole is counterbored toward the shaping base to form a first counterbored hole, the diameter of the first counterbored hole is larger than the diameter of the outer ring plate, and the depth of the first counterbored hole is smaller than the thickness of the outer ring plate.

[0016] Preferably, the first pressing plate is connected with the shaping base by a plurality of first screws.

[0017] Preferably, the shaping base is milled flat.

[0018] Preferably, a second pressing plate is detachably connected to the side of the shaping base away from the first pressing plate, the second pressing plate is used for pressing the outer ring plate of the bearing seal ring of the model II against the surface of the shaping base; the second shaping bolt is in screw transmission with the shaping base, the second shaping bolt is provided with a second shaping surface, and the second shaping surface is used for abutting against the end surface of the inner sleeve of the bearing seal ring of the model II.

[0019] Preferably, the shaping base is provided with a second positioning hole, the outer diameter of the outer ring plate of the bearing seal ring of the model II is larger than the hole opening diameter of the second positioning hole; after the outer ring plate of the bearing seal ring of the model II is placed on the hole opening edge of the second positioning hole, the groove and the inner sleeve of the bearing seal ring of the model II are located in the second positioning hole.

[0020] The second center through hole is coaxially arranged with the second accommodating hole, the first accommodating hole and the second shaping bolt, the aperture of the second center through hole is larger than the outer diameter of the inner sleeve of the bearing seal ring of model II, the second pressing plate is located at the hole opening side of the second accommodating hole, and the second pressing plate presses the outer ring sheet of the bearing seal ring of model II against the hole opening edge of the second accommodating hole.

[0021] The second shaping bolt comprises a fourth shaft segment, a fifth shaft segment and a sixth shaft segment with diameters sequentially increasing, and the shaft shoulder formed by the fifth shaft segment and the sixth shaft segment is a second shaping surface; the fourth shaft segment is connected with the shaping base after sequentially penetrating through the second center through hole and the second accommodating hole, the fifth shaft segment can penetrate through the inner sleeve of the bearing seal ring of model II, and the second shaping surface can abut against the end face of the inner sleeve of the bearing seal ring of model II.

[0022] Beneficial effects:

[0023] The bearing seal ring shaping device disclosed by the application can shape the deformed bearing seal ring by arranging the shaping base, the first shaping bolt and the first pressing plate, ensure that the outer ring sheet is flush with the end face of the inner sleeve, and meet the requirements of high-speed and precise application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings.

[0025] Figure 1 It is a structural schematic view of the bearing seal ring;

[0026] Figure 2 It is a schematic view of the bearing seal ring installation;

[0027] Figure 3 It is a structural schematic view of the bearing seal ring shaping device disclosed by the present application;

[0028] Figure 4 It is a front view of the bearing seal ring shaping device disclosed by the present application;

[0029] Figure 5 It is Figure 4 the sectional view of A-A;

[0030] Figure 6 It is Figure 5 the local enlarged view of I;

[0031] Figure 7 It is Figure 5Figure 2 is a partial enlarged view of the middle II.

[0032] 1. Shaping base; 11. First let hole; 12. Second let hole;

[0033] 2. First shaping bolt; 21. First shaping surface; 22. First shaft section; 23. Second shaft section; 24. Third shaft section;

[0034] 3. First pressing plate; 31. First center through hole; 32. First measurement through hole; 33. First counterbore; 34. First screw;

[0035] 4. Second pressing plate; 41. Second center through hole; 42. Second measurement through hole; 43. Second counterbore;

[0036] 5. Second shaping bolt; 51. Second shaping surface; 52. Fourth shaft section; 53. Fifth shaft section; 54. Sixth shaft section;

[0037] 61. Outer ring piece; 62. Groove; 63. Inner sleeve. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] A bearing sealing ring shaping device, in combination with Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown, it comprises: a shaping base 1, a first shaping bolt 2 and a first pressing plate 3; the shaping base 1 is used for supporting the outer ring sheet 61 of the bearing sealing ring of model I; the first pressing plate 3 is detachably connected with the shaping base 1, and the first pressing plate 3 is used for pressing the outer ring sheet 61; the first shaping bolt 2 is in screw transmission with the shaping base 1, and the first shaping bolt 2 is provided with a first shaping surface 21, which is used for abutting against the end surface of the inner sleeve 63 of the bearing sealing ring of model I. First, the bearing sealing ring of model I is placed on the shaping base 1, second, the first shaping bolt 2 is screwed into the shaping base 1, then the first pressing plate 3 is installed to press the outer ring sheet 61 of the bearing sealing ring of model I, and finally the first shaping bolt 2 is screwed to make the first shaping surface 21 apply force to the end surface of the inner sleeve 63 of the bearing sealing ring of model I, so that the deformed bearing sealing ring of model I is shaped, the end surface of the inner sleeve 63 is flush with the outer ring sheet 61, and the requirements of high speed and precise application scenarios are met. Moreover, the bearing sealing ring shaping device also has the advantages of simple structure, fast operation, convenient loading and unloading and the like.

[0040] Preferably, the first shaping base 1 is provided with a first displacement hole 11, and the outer diameter of the outer ring sheet 61 is greater than the hole diameter of the first displacement hole 11; after the outer ring sheet 61 is placed on the hole edge of the first displacement hole 11, the groove 62 and the inner sleeve 63 of the bearing sealing ring of model I are located in the first displacement hole 11; the first displacement hole 11 displaces the bearing sealing ring of model I and can play a role of preliminary positioning.

[0041] The first pressing plate 3 is provided with a first center through hole 31, the first displacement hole 11, the first center through hole 31 and the first shaping bolt 2 are coaxially arranged, the hole diameter of the first center through hole 31 is greater than the outer diameter of the inner sleeve 63, the first pressing plate 3 is located on one side of the hole opening of the first displacement hole 11, and the first pressing plate 3 presses the outer ring sheet 61 on the hole edge of the first displacement hole 11; so as to ensure that the first pressing plate 3 presses the outer ring sheet 61 and does not block the end surface of the inner sleeve 63.

[0042] The first shaping bolt 2 comprises a first shaft section 22, a second shaft section 23 and a third shaft section 24 with diameters increasing in sequence, and the shaft shoulder formed by the second shaft section 23 and the third shaft section 24 is the first shaping surface 21; the first shaft section 22 is connected with the shaping base 1 after sequentially penetrating through the first center through hole 31 and the first displacement hole 11, the second shaft section 23 can penetrate through the inner sleeve 63, and the first shaping surface 21 can abut against the end surface of the inner sleeve 63. The second shaft section 23 precisely positions the bearing sealing ring of model I, and the first shaping surface 21 applies force to the end surface of the inner sleeve 63.

[0043] Specifically, the first shaft section 22 is provided with external threads, the shaping base 1 is provided with a threaded hole, and the first shaft section 22 is threadedly connected with the shaping base 1; further, trapezoidal threads can be selected.

[0044] Preferably, a plurality of first measuring through holes 32 are formed on the first pressing plate 3, and the plurality of first measuring through holes 32 are circumferentially distributed around the axis of the first central through hole 31, and the first measuring through holes 32 correspond to the outer ring sheet 61; a scale line is marked on the outer periphery of the third shaft segment 24 in the axial direction, and the surface of the first pressing plate 3 away from the shaping base 1 is used to indicate the scale line. The instrument is inserted into the first measuring through hole 32 to measure, ensure that the outer ring sheet 61 is horizontal, and the distance from the surface of the outer ring sheet 61 to the surface of the shaping base 1 can be measured. At the same time, the scale line on the third shaft segment 24 can indicate the distance of the first shaping surface 21 relative to the surface of the shaping base 1. After the first shaping bolt 2 is screwed in, when the feeling of the torque changes, it indicates that the first shaping surface 21 has abutted the end surface of the inner sleeve 63, the scale line is read and compared with the measurement value of the instrument, and the first shaping bolt 2 is screwed to the corresponding scale line according to the difference between the two.

[0045] Preferably, the end of the third shaft segment 24 away from the shaping base 1 is provided with a hexagonal head, which is used to drive the first shaping bolt 2, and is convenient to apply force by a tool.

[0046] Preferably, the first relief hole 11 is a conical countersunk hole, and the taper of the first relief hole 11 is consistent with the taper of the outer periphery of the groove 62, and matches the groove 62 of the bearing sealing ring of model I for positioning and positioning.

[0047] Preferably, the first central through hole 31 is counterbored toward the shaping base 1 to form a first counterbored hole 33, the diameter of the first counterbored hole 33 is greater than the diameter of the outer ring sheet 61, and the depth of the first counterbored hole 33 is less than the thickness of the outer ring sheet 61. The machining precision is improved, and the first pressing plate 3 is ensured to act on the outer ring sheet 61, thereby ensuring that the outer ring sheet 61 is uniformly and reliably pressed.

[0048] Preferably, the first pressing plate 3 is connected to the shaping base 1 by a plurality of first screws 34.

[0049] Preferably, the shaping base 1 is milled flat, which can be conveniently installed on a fixed clamp such as a vice, and is convenient to operate.

[0050] Preferably, the shaping base 1 is detachably connected to the second pressing plate 4 away from the first pressing plate 3, and the second pressing plate 4 is used to press the outer ring sheet 61 of the bearing sealing ring of model II on the surface of the shaping base 1; the second shaping bolt 5 is in screw transmission with the shaping base 1, and the second shaping bolt 5 is provided with a second shaping surface 51, and the second shaping surface 51 is used to abut the end surface of the inner sleeve 63 of the bearing sealing ring of model II, so that the bearing sealing ring shaping device can shape two different specifications of bearing sealing rings.

[0051] Preferably, the second accommodating hole 12 is arranged on the shaping base 1, and the outer ring 61 of the bearing seal ring of the type II has an outer diameter greater than an orifice diameter of the second accommodating hole 12; after the outer ring 61 of the bearing seal ring of the type II is arranged on the orifice edge of the second accommodating hole 12, the groove 62 and the inner sleeve 63 of the bearing seal ring of the type II are arranged in the second accommodating hole 12.

[0052] The second center through hole 41 is arranged on the second pressing plate 4, the second accommodating hole 12, the second center through hole 41, the first accommodating hole 11 and the second shaping bolt 5 are coaxially arranged, the second center through hole 41 has a hole diameter greater than an outer diameter of the inner sleeve 63 of the bearing seal ring of the type II, the second pressing plate 4 is arranged on one side of the orifice of the second accommodating hole 12, and the second pressing plate 4 presses the outer ring 61 of the bearing seal ring of the type II on the orifice edge of the second accommodating hole 12.

[0053] The second shaping bolt 5 includes the fourth shaft section 52, the fifth shaft section 53 and the sixth shaft section 54 with diameters increasing in sequence, and the shaft shoulder formed by the fifth shaft section 53 and the sixth shaft section 54 is the second shaping surface 51; the fourth shaft section 52 is connected with the shaping base 1 after sequentially penetrating through the second center through hole 41 and the second accommodating hole 12, the fifth shaft section 53 can penetrate through the inner sleeve 63 of the bearing seal ring of the type II, and the second shaping surface 51 can abut against an end surface of the inner sleeve 63 of the bearing seal ring of the type II.

[0054] Specifically, the second measuring through hole 42 is arranged on the second pressing plate 4, a plurality of second measuring through holes 42 are circumferentially distributed around the axis of the second center through hole 41, and the second measuring through hole 42 corresponds to the outer ring 61 of the bearing seal ring of the type II; the fourth shaft section 52 has a scale line axially marked on the outer periphery, and the surface of the second pressing plate 4 away from the shaping base 1 is used for indicating the scale line.

[0055] Specifically, the end of the fourth shaft section 52 away from the shaping base 1 is provided with a hexagonal head for screwing the second shaping bolt 5.

[0056] Specifically, the second accommodating hole 12 is a tapered countersunk hole, and the taper of the second accommodating hole 12 is consistent with the taper of the outer circumferential surface of the groove 62 of the bearing seal ring of the type II.

[0057] Specifically, the second center through hole 41 is counter-sunk towards the shaping base 1 to obtain the second counter-sunk hole 43, the second counter-sunk hole 43 has a diameter greater than the diameter of the outer ring 61 of the bearing seal ring of the type II, and the depth of the second counter-sunk hole 43 is less than the thickness of the outer ring 61 of the bearing seal ring of the type II.

[0058] Specifically, the second pressing plate 4 is connected with the shaping base 1 through a plurality of second screws.

[0059] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A bearing seal ring sizing device characterized by, The application relates to a shaping base (1), a first shaping bolt (2) and a first pressing plate (3). The shaping base (1) is used for supporting the outer ring piece (61) of a bearing sealing ring of model I. The first pressing plate (3) is detachably connected with the shaping base (1), and the first pressing plate (3) is used for pressing the outer ring piece (61). The first shaping bolt (2) is in screw transmission with the shaping base (1), the first shaping bolt (2) is provided with a first shaping surface (21), and the first shaping surface (21) is used for abutting against the end surface of the inner sleeve (63) of the bearing sealing ring of model I. The shaping base (1) is provided with a first displacement hole (11), the outer diameter of the outer ring piece (61) is greater than the hole diameter of the first displacement hole (11), the outer ring piece (61) is arranged on the hole edge of the first displacement hole (11), and the groove (62) and the inner sleeve (63) of the bearing sealing ring of model I are located in the first displacement hole (11).

2. The bearing seal ring sizing device of claim 1, wherein, The first pressing plate (3) is provided with a first central through hole (31), the first displacement hole (11), the first central through hole (31) and the first shaping bolt (2) are coaxially arranged, the hole diameter of the first central through hole (31) is greater than the outer diameter of the inner sleeve (63), the first pressing plate (3) is located on one side of the hole opening of the first displacement hole (11), and the first pressing plate (3) presses the outer ring piece (61) on the hole edge of the first displacement hole (11). The first shaping bolt (2) comprises a first shaft section (22), a second shaft section (23) and a third shaft section (24) with diameters increasing in sequence, the shaft shoulder formed by the second shaft section (23) and the third shaft section (24) is the first shaping surface (21), the first shaft section (22) is connected with the shaping base (1) after sequentially penetrating through the first central through hole (31) and the first displacement hole (11), the second shaft section (23) can penetrate through the inner sleeve (63), and the first shaping surface (21) can abut against the end surface of the inner sleeve (63). A plurality of first measuring through holes (32) are formed in the first pressing plate (3), the first measuring through holes (32) are circumferentially distributed around the axis of the first central through hole (31), the first measuring through holes (32) correspond to the outer ring piece (61), a scale line is axially marked on the outer periphery of the third shaft section (24), and the surface of the first pressing plate (3) away from the shaping base (1) is used for indicating the scale line.

3. A bearing seal ring sizing device as set forth in claim 2 wherein, The end of the third shaft section (24) away from the shaping base (1) is provided with a hexagonal head, and the first shaping bolt (2) is screwed.

4. The bearing seal ring sizing device of claim 3, wherein, The first displacement hole (11) is a conical countersunk hole, and the taper of the first displacement hole (11) is consistent with the taper of the outer circumferential surface of the groove (62).

5. The bearing seal ring sizing device of claim 2, wherein, The first central through hole (31) is counterbored towards the side of the shaping base (1) to form a first counterbored hole (33), the diameter of the first counterbored hole (33) is greater than the diameter of the outer ring piece (61), and the depth of the first counterbored hole (33) is smaller than the thickness of the outer ring piece (61).

6. The bearing seal ring sizing device of claim 2, wherein, ​ 7. The bearing seal ring sizing device of claim 2, wherein, The first pressing plate (3) is connected to the shaping base (1) by a plurality of first screws (34).

8. The bearing seal ring sizing device of claim 1, wherein, The shaping base (1) is milled flat.

9. The bearing seal ring sizing device of claim 1, wherein, The shaping base (1) is detachably connected to the second pressing plate (4) on the side away from the first pressing plate (3), the second pressing plate (4) is used for pressing the outer ring piece (61) of the bearing seal ring of model II on the surface of the shaping base (1); the second shaping bolt (5) is in screw transmission with the shaping base (1), the second shaping bolt (5) is provided with a second shaping surface (51), and the second shaping surface (51) is used for abutting the end face of the inner sleeve (63) of the bearing seal ring of model II.

10. The bearing seal ring sizing device of claim 9, wherein, The shaping base (1) is provided with a second displacement hole (12), the outer diameter of the outer ring piece (61) of the bearing seal ring of model II is greater than the hole diameter of the second displacement hole (12); after the outer ring piece (61) of the bearing seal ring of model II is placed on the edge of the hole of the second displacement hole (12), the groove (62) and the inner sleeve (63) of the bearing seal ring of model II are located in the second displacement hole (12); The second pressing plate (4) is provided with a second center through hole (41), the second displacement hole (12), the second center through hole (41), the first displacement hole (11) and the second shaping bolt (5) are coaxially arranged, the hole diameter of the second center through hole (41) is greater than the outer diameter of the inner sleeve (63) of the bearing seal ring of model II, the second pressing plate (4) is located on the hole side of the second displacement hole (12), and the second pressing plate (4) presses the outer ring piece (61) of the bearing seal ring of model II on the edge of the hole of the second displacement hole (12); The second shaping bolt (5) comprises a fourth shaft segment (52), a fifth shaft segment (53) and a sixth shaft segment (54) with increasing diameters in sequence, the shaft shoulder formed by the fifth shaft segment (53) and the sixth shaft segment (54) is the second shaping surface (51); the fourth shaft segment (52) is connected to the shaping base (1) after sequentially penetrating through the second center through hole (41) and the second displacement hole (12), the fifth shaft segment (53) can penetrate through the inner sleeve (63) of the bearing seal ring of model II, and the second shaping surface (51) can abut the end face of the inner sleeve (63) of the bearing seal ring of model II.

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