Grinding device for bearing production

Abstract

The utility model relates to the technical field of bearing polishing, in particular to a polishing device for bearing production, which comprises a base station, a conveying system arranged on the base station, two polishing wheels arranged on the base station, and two bearing seats arranged on the base station in a sliding manner, the displacement mechanism is arranged on the base station; the adjustable linkage mechanism is arranged on the base station; compared with the prior art, the grinding device for bearing production is characterized in that when a worker uses the grinding device, the displacement mechanism is used for driving the two bearing seats to displace, so that the two grinding wheels are driven to displace, the adjustable linkage mechanism is used for transmitting power to the two grinding wheels, the displaceability and the rotatability of the two grinding wheels are guaranteed, and the working efficiency is improved. And when the surface of the bearing outer ring is polished, bearing deflection is avoided, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing grinding, in particular to a grinding device for bearing production. Background Art

[0002] Bearing grinding is an important step in the bearing production process; when grinding the outer ring surface of the bearing, it is usually completed through the cooperation of the transmission component and the grinding wheel. The transmission component drives the bearing forward while rotating, and the grinding wheel rotates to grind the outer ring surface of the bearing.

[0003] In the prior art, when grinding the outer ring surface of a bearing, a grinding wheel is usually set on one side of the bearing through a motor. The force on one side during grinding can easily cause the bearing to deflect, and the grinding efficiency is low. Therefore, we propose a grinding device for bearing production. Utility Model Content

[0004] A technical problem to be solved by the present application is: how to avoid bearing deflection and improve grinding efficiency when grinding the surface of the bearing outer ring.

[0005] In order to solve the above technical problems, the embodiment of the present application provides a grinding device for bearing production, including a base, a transmission system is provided on the base, two grinding wheels are provided on the base, and also includes:

[0006] A bearing seat, wherein two bearing seats are provided, and both bearing seats are slidably arranged on the base;

[0007] A displacement mechanism, used for driving the two bearing seats to move, thereby driving the two grinding wheels to move, and arranged on the base;

[0008] The adjustable linkage mechanism is used to transmit power to the two grinding wheels to ensure the displacement and rotation of the two grinding wheels, and is arranged on the base.

[0009] In some embodiments, the displacement mechanism includes a rotating rod rotatably arranged on a base, a rotating disk is arranged at one end of the rotating rod, a first screw is arranged on the rotating rod, and a second screw is arranged on the rotating rod. The thread directions of the first screw and the second screw are opposite, and the first screw and the second screw are respectively threadedly connected to two supporting seats.

[0010] In some embodiments, the adjustable linkage mechanism includes a mounting seat arranged on a base, the mounting seat is provided with a motor, a drive shaft is rotatably arranged on the motor, and a drive gear is arranged on the drive shaft;

[0011] The mounting seat is provided with a moving assembly for changing the spacing of the output power of the drive shaft;

[0012] The two grinding wheels are both provided with output components for driving the grinding wheels to rotate.

[0013] In some embodiments, the moving assembly includes a first connecting bar rotatably arranged on the driving shaft, transmission shafts are rotatably arranged at both ends of the first connecting bar, transmission gears are arranged on the two transmission shafts, and the two transmission gears are meshed with the driving gears, second connecting bars are rotatably arranged on the two transmission shafts, sliding shafts are rotatably arranged on the two second connecting bars, the two sliding shafts are slidably connected to the mounting seat, deflection gears are arranged on the two sliding shafts, and the two deflection gears are respectively meshed with the transmission gears on the same side;

[0014] Limiting members are provided on the two sliding shafts for limiting the position of the displacement of the sliding shafts.

[0015] In some embodiments, the limiting member includes a limiting block rotatably arranged on a sliding shaft, a limiting plate is arranged on the limiting block, the limiting plate is slidably connected to the mounting seat, a connecting plate is arranged on the limiting block, and the connecting plate is connected to the bearing seat.

[0016] In some embodiments, the output assembly includes an output shaft rotatably disposed on a bearing seat, the grinding wheel is disposed on the output shaft, the output shaft and the sliding shaft are both provided with output gears, and a crawler track is disposed between the two output gears.

[0017] In some embodiments, an identification plate is disposed on the base, the rotating rod is rotatably connected to the identification plate, and a pointer is disposed on the turntable.

[0018] The utility model has at least the following beneficial effects:

[0019] Different from the prior art, when the staff uses this grinding device for bearing production, they utilize the displacement mechanism to drive the two bearing seats to move, thereby driving the two grinding wheels to move, and utilize the adjustable linkage mechanism to transmit power to the two grinding wheels, thereby ensuring the displacement and rotatability of the two grinding wheels. When grinding the outer ring surface of the bearing, bearing deflection is avoided, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the grinding wheel, bearing seat, displacement mechanism, and adjustable linkage mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the displacement mechanism structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustable linkage mechanism of the utility model;

[0024] Figure 5 For this utility model Figure 4 Another structural diagram;

[0025] Figure 6 This is a schematic diagram of the structure of the displacement assembly of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the motor, drive shaft, and drive gear of the utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the limiter of the utility model;

[0028] Fig. 9 This is a schematic diagram of the structure of the output component of the utility model;

[0029] Fig.10 This is a schematic diagram of the identification plate and pointer structure in Example 2 of the utility model.

[0030] In the figure: 1. base; 2. transmission system; 3. grinding wheel; 4. bearing seat; 5. displacement mechanism; 51. rotating rod; 52. turntable; 53. first screw; 54. second screw; 6. adjustable linkage mechanism; 61. mounting seat; 62. motor; 63. drive shaft; 64. drive gear; 7. moving assembly; 71. first connecting strip; 72. transmission shaft; 73. transmission gear; 74. second connecting strip; 75. sliding shaft; 76. deflection gear; 8. output assembly; 81. output shaft; 82. output gear; 83. crawler; 9. limit member; 91. limit block; 92. limit plate; 93. connecting plate; 10. identification plate; 11. pointer. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example 1

[0033] See also Figure 1-9 , the utility model provides a technical solution:

[0034] A grinding device for bearing production includes a base 1, a conveying system 2 is arranged on the base 1, and the conveying system 2 can be in the form of a rotating roller. The rotating roller rotates to drive the bearing workpiece to move forward and rotate at the same time. Two grinding wheels 3 are arranged on the base 1, and the grinding wheels 3 rotate to grind the surface of the bearing workpiece, and also include:

[0035] A bearing seat 4, wherein two bearing seats 4 are provided, and both bearing seats 4 are slidably arranged on the base 1;

[0036] The displacement mechanism 5 is used to drive the two bearing seats 4 to move, thereby driving the two grinding wheels 3 to move, and is arranged on the base 1;

[0037] The adjustable linkage mechanism 6 is used to transmit power to the two grinding wheels 3 to ensure the displacement and rotation of the two grinding wheels 3 , and is arranged on the base 1 .

[0038] The displacement mechanism 5 includes a rotating rod 51 rotatably arranged on the base 1, a rotating disk 52 is arranged at one end of the rotating rod 51, a first screw 53 is arranged on the rotating rod 51, and a second screw 54 is arranged on the rotating rod 51. The first screw 53 and the second screw 54 have opposite thread directions, and the first screw 53 and the second screw 54 are respectively threadedly connected with the two bearing seats 4; the rotating disk 52 drives the rotating rod 51, the first screw 53, and the second screw 54 to rotate, and under the action of the threaded connection, the two bearing seats 4 are synchronously displaced in opposite directions, thereby changing the distance between the two bearing seats 4; a handle can be arranged on the rotating disk 52, and the handle makes it easier to rotate the rotating disk 52; a cross slot can also be arranged on the rotating disk 52, and a tool such as a screwdriver is used to act on the cross slot to facilitate operation.

[0039] The adjustable linkage mechanism 6 includes a mounting seat 61 arranged on the base 1, on which a motor 62 is arranged, on which a drive shaft 63 is rotatably arranged, and on which a drive gear 64 is arranged; when the motor 62 is started, the drive shaft 63 and the drive gear 64 are driven to rotate.

[0040] The mounting seat 61 is provided with a moving assembly 7 for changing the spacing of the output power of the driving shaft 63; the moving assembly 7 comprises a first connecting bar 71 rotatably arranged on the driving shaft 63, transmission shafts 72 are rotatably arranged at both ends of the first connecting bar 71, transmission shafts 73 are arranged on the two transmission shafts 72, and the two transmission gears 73 are meshed with the driving gear 64, second connecting bars 74 are rotatably arranged on the two transmission shafts 72, sliding shafts 75 are rotatably arranged on the two second connecting bars 74, the two sliding shafts 75 are slidably connected with the mounting seat 61, and deflection gears 76 are arranged on the two sliding shafts 75, and the two deflection gears 76 are respectively meshed with the transmission gear 73 on the same side; the driving gear 64 rotates, and the transmission gear 73 and the deflection gear 76 are driven to rotate through meshing; the first connecting bar 71 and the second connecting bar 74 rotate and deflect, and the two sliding shafts 75 are displaced in the opposite direction, and the spacing between the two sliding shafts 75 is changed, and the first connecting bar 71 and the second connecting bar 74 ensure the meshing between the multiple gears and the transmission performance between the multiple gears.

[0041] A limiting member 9 is provided on each of the two sliding shafts 75 for limiting the position of the displacement of the sliding shaft 75; the limiting member 9 includes a limiting block 91 rotatably provided on the sliding shaft 75, a limiting plate 92 is provided on the limiting block 91, the limiting plate 92 is slidably connected to the mounting seat 61, a connecting plate 93 is provided on the limiting block 91, and the connecting plate 93 is connected to the bearing seat 4; when the bearing seat 4 is displaced, the limiting block 91 is driven to displace synchronously through the connecting plate 93, and the limiting block 91 drives the sliding shaft 75 to displace synchronously; the limiting plate 92 is slidably connected to the mounting seat 61, and the mounting seat 61 limits the position of the limiting block 91 and the sliding shaft 75 through the limiting plate 92 to prevent the sliding shaft 75 and other structures from deflecting and detaching.

[0042] An output assembly 8 is provided on each of the two grinding wheels 3 for driving the grinding wheels 3 to rotate; the output assembly 8 includes an output shaft 81 rotatably arranged on the bearing seat 4, the grinding wheel 3 is arranged on the output shaft 81, and an output gear 82 is provided on the output shaft 81 and the sliding shaft 75, and a crawler belt 83 is provided between the two output gears 82; the rotation of the sliding shaft 75 drives the output gear 82 to rotate, and through the transmission of the crawler belt 83, the grinding wheel 3 is driven to rotate, thereby completing the grinding of the bearing workpiece.

[0043] When in use, the rotating turntable 52 drives the rotating rod 51, the first screw 53, and the second screw 54 to rotate. Under the action of the threaded connection, the two bearing seats 4 are synchronously displaced in the opposite direction, thereby driving the two grinding wheels 3 to synchronously displace in the opposite direction and changing the spacing between the two grinding wheels 3. In this process, the bearing seat 4 drives the two limit blocks 91 to synchronously displace in the opposite direction through the connecting plate 93, and the limit blocks 91 drive the two sliding shafts 75 to synchronously displace in the opposite direction. The first connecting bar 71 and the second connecting bar 74 rotate and deflect to ensure the meshing between the gears. After adjusting to the appropriate distance, when it is necessary to grind the bearing workpiece, the starting motor 62 drives the driving shaft 63 and the driving gear 64 to rotate. The driving gear 64 drives the transmission gear 73, the deflection gear 76 and the sliding shaft 75 to rotate through meshing. The rotation of the sliding shaft 75 drives the output gear 82 to rotate, and the grinding wheel 3 is driven to rotate through the transmission of the crawler 83, thereby completing the grinding of the bearing workpiece.

[0044] Example 2

[0045] See also Fig.10 , the utility model provides a technical solution:

[0046] Different from Example 1, an identification plate 10 is provided on the base 1, the rotating rod 51 is rotatably connected to the identification plate 10, and a pointer 11 is provided on the turntable 52; scales or marks can be set on the identification plate 10, and through the cooperation between the pointer 11 and the identification plate 10, the rotation angle of the turntable 52 can be made more precise, thereby making the adjustment of the spacing between the two grinding wheels 3 more accurate.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" 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 includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for bearing production, comprising a base (1), a conveying system (2) being arranged on the base (1), two grinding wheels (3) being arranged on the base (1), characterized in that: Also included are: A bearing seat (4), wherein two bearing seats (4) are provided, and both bearing seats (4) are slidably arranged on the base (1); A displacement mechanism (5), used for driving the two bearing seats (4) to be displaced, thereby driving the two grinding wheels (3) to be displaced to adjust the spacing, and arranged on the base (1); The adjustable linkage mechanism (6) is used to transmit power to the two grinding wheels (3), and when the two grinding wheels (3) adjust the spacing, the adjustable linkage mechanism (6) is deformed to always drive the two grinding wheels (3) to rotate synchronously for grinding, and is arranged on the base (1).

2. The grinding device for bearing production according to claim 1, characterized in that: The displacement mechanism (5) comprises a rotating rod (51) rotatably arranged on a base (1), a rotating disk (52) being arranged at one end of the rotating rod (51), a first screw rod (53) being arranged on the rotating rod (51), and a second screw rod (54) being arranged on the rotating rod (51), wherein the first screw rod (53) and the second screw rod (54) have opposite thread directions, and the first screw rod (53) and the second screw rod (54) are respectively threadedly connected to two bearing seats (4).

3. The grinding device for bearing production according to claim 2, characterized in that: The adjustable linkage mechanism (6) comprises a mounting seat (61) arranged on the base (1), a motor (62) being arranged on the mounting seat (61), a drive shaft (63) being rotatably arranged on the motor (62), and a drive gear (64) being arranged on the drive shaft (63); The mounting seat (61) is provided with a moving assembly (7) for changing the spacing of the output power of the driving shaft (63); Both grinding wheels (3) are provided with output components (8) for driving the grinding wheels (3) to rotate.

4. The grinding device for bearing production according to claim 3, characterized in that: The moving assembly (7) comprises a first connecting bar (71) rotatably arranged on the driving shaft (63), transmission shafts (72) are rotatably arranged at both ends of the first connecting bar (71), transmission gears (73) are arranged on the two transmission shafts (72), and the two transmission gears (73) are meshed with the driving gear (64), second connecting bars (74) are rotatably arranged on the two transmission shafts (72), sliding shafts (75) are rotatably arranged on the two second connecting bars (74), the two sliding shafts (75) are slidably connected to the mounting seat (61), and deflection gears (76) are arranged on the two sliding shafts (75), and the two deflection gears (76) are respectively meshed with the transmission gears (73) on the same side; Limiting members (9) are provided on both sliding shafts (75) for limiting the position of the displacement of the sliding shafts (75).

5. The grinding device for bearing production according to claim 4, characterized in that: The limiting member (9) comprises a limiting block (91) rotatably arranged on the sliding shaft (75), a limiting plate (92) being arranged on the limiting block (91), the limiting plate (92) being slidably connected to the mounting seat (61), a connecting plate (93) being arranged on the limiting block (91), and the connecting plate (93) being connected to the bearing seat (4).

6. The grinding device for bearing production according to claim 5, characterized in that: The output assembly (8) comprises an output shaft (81) rotatably arranged on a bearing seat (4), the grinding wheel (3) is arranged on the output shaft (81), the output shaft (81) and the sliding shaft (75) are both provided with output gears (82), and a crawler belt (83) is provided between the two output gears (82).

7. The grinding device for bearing production according to claim 6, characterized in that: The base (1) is provided with an identification plate (10), the rotating rod (51) is rotatably connected to the identification plate (10), and the rotating disk (52) is provided with a pointer (11).

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