Nanometer grinding wheel driven shaft supporting and rotating mechanism

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a nanometer grinding wheel driven shaft supporting and rotating mechanism which comprises a fixed seat, a guide sliding piece, a swing connecting piece and a bearing seat. The swinging connecting piece is combined with the sliding guide piece, the sliding guide piece is arranged in the axial direction of the nanometer grinding wheel, so that the nanometer grinding wheel connected to the bearing seat can axially slide along with swinging of the swinging connecting piece, and the mechanism not only supports rotating motion of the nanometer grinding wheel, but also can achieve swinging of the grinding wheel. Therefore, the requirement of a complex grinding process for multi-dimensional grinding is met, especially in the occasion where rotary grinding and axial grinding need to be conducted at the same time. Compared with a traditional grinding wheel supporting mechanism only supporting single rotary motion, the grinding wheel supporting mechanism is more flexible in design and can adapt to more kinds of grinding tasks, and the universality and adaptability of equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding equipment, especially to a kind of nanometer grinding wheel driven shaft support rotation mechanism. BACKGROUND

[0002] In the steel plate grinding processing industry, nanometer grinding technology is widely used due to its high precision and high efficiency. As the core component of this technology, the precise control of the rotation and swing of the nanometer grinding wheel is crucial for improving the grinding quality and efficiency.

[0003] Traditional grinding wheel support rotation mechanism can only realize single rotation, which is difficult to meet the needs of complex grinding process for multidimensional grinding. Especially in the occasion that needs to carry out rotation grinding and axial grinding simultaneously, the motion dimension of traditional mechanism is limited, so it is necessary to improve. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, provide a kind of nanometer grinding wheel driven shaft support rotation mechanism, the combination of swing connecting piece and guide slide piece is to be set along the axial direction of nanometer grinding wheel to guide slide piece, so that the nanometer grinding wheel connected to bearing seat can slide axially following the swing of swing connecting piece, the mechanism not only supports the rotation of nanometer grinding wheel, but also can realize the swing of grinding wheel, so as to meet the needs of complex grinding process for multidimensional grinding, especially in the occasion that needs to carry out rotation grinding and axial grinding simultaneously. Compared with the grinding wheel support mechanism of traditional single rotation, the design of the mechanism is more flexible, can adapt to more kinds of grinding tasks, improves the versatility and adaptability of equipment.

[0005] To achieve the above object, a kind of nanometer grinding wheel driven shaft support rotation mechanism of the utility model, including fixed seat, guide slide piece, swing connecting piece and bearing seat,

[0006] The guide slide piece is set to the one end of the fixed seat along the axial direction of nanometer grinding wheel, the swing connecting piece is set to the guide slide piece and is slidably connected with the fixed seat by the guide slide piece;

[0007] The bearing seat is fixed to the swing connecting piece and is used to rotate with nanometer grinding wheel.

[0008] Preferably, the fixed seat is provided with first positioning groove,

[0009] The guide slide piece includes guide slide rail, guide slide block and limiting piece,

[0010] The guide slide rail is fixed in the first positioning groove, the guide slide block is slidably connected with the guide slide rail, and the limiting piece is fixed to the edge of the fixed seat and is used to limit the sliding range of the guide slide block.

[0011] Preferably, the bottom of the swing connecting piece is provided with a second positioning groove, the guide sliding block is fixed to the second positioning groove,

[0012] The top of the swing connecting piece is provided with a limiting edge, and the bearing seat is fixed to the inner side of the limiting edge.

[0013] Preferably, the side of the swing connecting piece away from the limiting edge is provided with a swing connecting block, and the swing connecting block is provided with a fixing position.

[0014] Preferably, the bearing seat comprises a seat body, a bearing, a bearing pressing block and a bearing top block,

[0015] The seat body is provided with an accommodating cavity, the bearing is arranged in the accommodating cavity, the number of the bearing pressing blocks is at least two, the two bearing pressing blocks are respectively fixed to two sides of the seat body and partially cover the accommodating cavity, and the bearing top block is arranged on one side of the bearing.

[0016] Preferably, the bearing pressing block and the bearing top block are both provided with a shaft rod channel allowing the shaft rod of the nanometer grinding wheel to pass through.

[0017] Preferably, the inner side of the bearing pressing block is provided with a first contact surface and a shielding avoidance groove,

[0018] The seat body is provided with a positioning connecting groove, the bearing pressing block is fixed to the positioning connecting groove, and the first contact surface is in abutment with the positioning connecting groove;

[0019] The shielding avoidance groove shields and avoids the rollers of the bearing.

[0020] Preferably, the seat body comprises a horizontal seat and a longitudinal seat,

[0021] The horizontal seat and the longitudinal seat are integrally formed, and the connecting part of the horizontal seat and the longitudinal seat is provided with an avoidance groove for avoiding the bearing pressing block;

[0022] Both sides of the horizontal seat are provided with a handle.

[0023] The bottom of the longitudinal seat is provided with a matching part matched with the swing connecting piece.

[0024] Preferably, the fixing seat is provided with a swing driver and an eccentric transmission part, and the swing driver is connected with the swing connecting block through the eccentric transmission part.

[0025] Preferably, the eccentric transmission member comprises a bearing transmission plate, one end of the bearing transmission plate is rotationally provided with a connecting transmission shaft, one end of the bearing transmission plate is rotationally provided with an eccentric transmission shaft, the connecting transmission shaft is fixedly connected with the swing connecting piece, and the eccentric transmission shaft is in transmission connection with the swing driver.

[0026] The utility model discloses a beneficial effect: the utility model discloses a swing connecting piece and the combination of guide slide piece, set up guide slide piece along the axial direction of nanometer grinding wheel, to make the nanometer grinding wheel connected to the bearing seat axial sliding follow the swing of swing connecting piece, this mechanism not only supports the rotary motion of nanometer grinding wheel, can also realize the swing of grinding wheel, thereby satisfy the demand of complex grinding process for multidimensional grinding, especially in the occasion that need carry out rotary grinding and axial grinding simultaneously. Compared with the grinding wheel support mechanism of traditional only support single rotary motion, the design of this mechanism is more flexible, can adapt to more kinds of grinding task, improve the versatility and adaptability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structural schematic diagram of the utility model.

[0028] Figure 2 It is the explosive structural schematic diagram of the utility model.

[0029] The reference signs include:

[0030] 1, fixed seat, 11, first positioning groove, 12, swing driver, 13, eccentric transmission member, 131, bearing transmission plate, 132, connecting transmission shaft, 133, eccentric transmission shaft, 2, guide slide piece, 21, guide slide rail, 22, guide slide block, 23, limiting piece, 3, swing connecting piece, 31, second positioning groove, 32, limiting edge, 33, swing connecting block, 34, fixed position, 4, bearing seat, 41, seat body, 401, positioning connecting groove, 411, horizontal seat, 412, longitudinal seat, 413, avoiding groove, 414, handle, 415, matching part, 42, bearing, 43, bearing pressing block, 431, first contact surface, 432, shielding avoiding groove, 44, bearing top block, 45, shaft rod channel. DETAILED DESCRIPTION

[0031] The utility model will be described in detail below in combination with the drawings.

[0032] As Figures 1 to 2 shown, a nanometer grinding wheel driven shaft support rotation mechanism of the utility model, including fixed seat 1, guide slide piece 2, swing connecting piece 3 and bearing seat 4,

[0033] The guide sliding piece 2 is arranged at one end of the fixed seat 1 along the axial direction of the nano grinding wheel, and the swing connecting piece 3 is arranged on the guide sliding piece 2 and is in sliding connection with the fixed seat 1 through the guide sliding piece 2.

[0034] The bearing seat 4 is fixed to the swing connecting piece 3 and is used to rotate with the nano grinding wheel.

[0035] Through the combination of the swing connecting piece 3 and the guide sliding piece 2, the guide sliding piece 2 is arranged along the axial direction of the nano grinding wheel, so that the nano grinding wheel connected to the bearing seat 4 can slide axially following the swing of the swing connecting piece 3. This mechanism not only supports the rotational movement of the nano grinding wheel, but also realizes the swing of the grinding wheel, thereby meeting the needs of complex grinding processes for multi-dimensional grinding, especially in cases where both rotational grinding and axial grinding are required.

[0036] Compared with the traditional grinding wheel support mechanism that only supports single rotational movement, the design of this mechanism is more flexible and can adapt to more types of grinding tasks, thereby improving the versatility and adaptability of the equipment.

[0037] As shown in Figure 2 , the fixed seat 1 of the embodiment is provided with a first positioning groove 11,

[0038] The guide sliding piece 2 includes a guide sliding rail 21, a guide sliding block 22, and a limiting piece 23,

[0039] The guide sliding rail 21 is fixed in the first positioning groove 11, the guide sliding block 22 is in sliding connection with the guide sliding rail 21, and the limiting piece 23 is fixed to the edge of the fixed seat 1 and is used to limit the sliding range of the guide sliding block 22.

[0040] By arranging the first positioning groove 11 on the fixed seat 1 and fixing the guide sliding rail 21 therein, the accurate positioning of the guide sliding piece 2 is ensured. This design not only improves the overall stability of the mechanism, but also helps to realize more accurate motion control.

[0041] The sliding connection design of the guide sliding block 22 and the guide sliding rail 21 enables the swing connecting piece 3 to slide smoothly and stably along the predetermined trajectory. This reduces friction and resistance during movement and improves the motion efficiency and service life of the mechanism.

[0042] The introduction of the limiting piece 23 effectively limits the sliding range of the guide sliding block 22, preventing damage to the mechanism or loss of control of the grinding wheel due to excessive sliding. This not only improves the safety of the mechanism, but also enhances its reliability.

[0043] As shown in Figure 2 , the bottom of the swing connecting piece 3 of the embodiment is provided with a second positioning groove 31, and the guide sliding block 22 is fixed to the second positioning groove 31,

[0044] The top of the swing connecting piece 3 is provided with a limiting edge 32, and the bearing seat 4 is fixed to the inner side of the limiting edge 32.

[0045] By fixing the guide sliding block 22 to the second positioning groove 31, the accurate connection between the swing connecting piece 3 and the guide sliding piece 2 is ensured, and the stability of the whole mechanism is further improved. At the same time, this connection mode is also helpful to realize more accurate motion control, and the positioning accuracy of the grinding wheel is improved.

[0046] The bearing seat 4 is fixed to the inner side of the limiting edge 32, which simplifies the installation process and reduces the installation difficulty. At the same time, it is convenient for daily maintenance and maintenance.

[0047] As shown in Figure 2 , the swing connecting piece 3 of the embodiment is provided with a swing connecting block 33 on the side away from the limiting edge 32, and the swing connecting block 33 is provided with a fixing position 34. The design of the fixing position 34 simplifies the installation process of the external equipment or connecting piece and the swing connecting piece 3, and reduces the installation difficulty.

[0048] As shown in Figure 2 , the bearing seat 4 of the embodiment includes a seat body 41, a bearing 42, a bearing pressing block 43, and a bearing top block 44,

[0049] The seat body 41 is provided with a containing cavity, the bearing 42 is arranged in the containing cavity, the number of the bearing pressing blocks 43 is at least two, the two bearing pressing blocks 43 are respectively fixed to the two sides of the seat body 41 and partially cover the containing cavity, and the bearing top block 44 is arranged on one side of the bearing 42.

[0050] The bearing seat 4 forms a stable mechanical structure through the combination design of the seat body 41, the bearing 42, the bearing pressing block 43, and the bearing top block 44. In particular, the number of the bearing pressing blocks 43 is at least two, which are respectively fixed to the two sides of the seat body 41 and partially cover the containing cavity, effectively enhancing the support strength of the bearing seat 4 and improving the stability and durability of the overall structure.

[0051] The bearing 42 is arranged in the containing cavity, and the design of the bearing pressing block 43 not only stabilizes the bearing 42, but also makes the installation and disassembly process of the bearing 42 more convenient. It is helpful to reduce the maintenance cost and improve the work efficiency. At the same time, the arrangement of the bearing top block 44 is also convenient for positioning and supporting the bearing 42, which further simplifies the installation process.

[0052] As shown in Figure 2 , the bearing pressing block 43 and the bearing top block 44 of the embodiment are both provided with a shaft rod passage 45 allowing the shaft rod of the nano grinding wheel to pass through. Through the shaft rod passage 45, the nano grinding wheel is connected with the bearing seat 4, and rapid installation is realized.

[0053] As shown in Figure 2As shown, the bearing pressure block 43 in this embodiment has a first contact surface 431 and a shielding and clearance groove 432 on its inner side.

[0054] The base 41 is provided with a positioning connection groove 401, the bearing pressure block 43 is fixed in the positioning connection groove 401 and the first contact surface 431 abuts against the positioning connection groove 401;

[0055] The shielding and clearance groove 432 shields and avoids the rollers of the bearing 42.

[0056] The bearing clamp 43 abuts against the positioning groove 401 of the housing 41 via the first contact surface 431. This design ensures accurate positioning of the bearing clamp 43 during installation. The tight contact and fit improve the installation accuracy of the bearing housing 4 and the stability of the overall structure.

[0057] The shielding and avoidance groove 432 provided on the inner side of the bearing pressure block 43 can shield and avoid the rollers of the bearing 42. This design reduces the external interference and damage that the rollers may suffer during operation, and extends the service life of the bearing 42.

[0058] like Figure 2 As shown, the seat 41 in this embodiment includes a horizontal seat 411 and a vertical seat 412.

[0059] The horizontal seat 411 and the longitudinal seat 412 are integrally formed, and the connection between the horizontal seat 411 and the longitudinal seat 412 is provided with a relief groove 413 for avoiding the bearing pressure block 43.

[0060] Handles 414 are provided on both sides of the horizontal seat 411;

[0061] The bottom of the longitudinal seat 412 is provided with a mating part 415 that is connected to the swing connector 3.

[0062] The horizontal seat 411 and the vertical seat 412 are integrally molded. This design enhances the overall structural stability of the bearing housing 4 and reduces the risk of loosening or damage caused by loose component connections. At the same time, the integrated design simplifies the manufacturing process and improves production efficiency.

[0063] A clearance groove 413 is provided at the connection between the horizontal seat 411 and the longitudinal seat 412 to allow the bearing pressure block 43 to pass. This design optimizes the spatial layout, ensuring that the bearing pressure block 43 can be smoothly installed and fixed in place, while avoiding installation difficulties caused by space constraints.

[0064] Handles 414 are provided on both sides of the horizontal seat 411. This design makes it easy for users to move and transport the bearing seat 4, improving the convenience of operation.

[0065] The bottom of the longitudinal seat 412 is provided with a matching part 415 matched with the swing connecting piece 3, which ensures the close fit and reliable connection between the bearing seat 4 and the swing connecting piece 3. Through precise matching and connection, the stability and operation efficiency of the overall mechanism are improved.

[0066] As shown in Figure 2 The fixed seat 1 of the embodiment is provided with a swing driver 12 and an eccentric transmission 13, and the swing driver 12 is connected with the swing connecting block 33 through the eccentric transmission 13. Among them, the swing driver 12 is a motor.

[0067] By connecting the swing driver 12 and the swing connecting block 33 through the eccentric transmission 13, the amplitude, frequency and direction of the swing motion can be accurately controlled. The design of the eccentric transmission 13 makes the swing motion more stable, continuous and easy to adjust, so as to meet the needs of various complex application scenarios.

[0068] As shown in Figure 2 Figure 2 The eccentric transmission 13 of the embodiment includes a bearing transmission plate 131, one end of the bearing transmission plate 131 is rotatably provided with a connecting transmission shaft 132, one end of the bearing transmission plate 131 is rotatably provided with an eccentric transmission shaft 133, the connecting transmission shaft 132 is fixedly connected with the swing connecting piece 3, and the eccentric transmission shaft 133 is in transmission connection with the swing driver 12.

[0069] Through the design of the bearing transmission plate 131, the connecting transmission shaft 132 and the eccentric transmission shaft 133 can stably rotate and effectively transmit the power of the swing driver 12 to the swing connecting piece 3. This design ensures the accuracy and efficiency of the swing motion, so that the overall mechanism can swing according to the predetermined trajectory and speed.

[0070] The above is only the preferred embodiment of the present application, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A nano-grinding wheel driven shaft supported rotation mechanism, characterized in that: It includes a fixed base (1), a guide slide (2), a swing connector (3), and a bearing seat (4). The guide slide (2) is disposed at one end of the fixed base (1) along the axial direction of the nano-grinding wheel, and the swing connector (3) is disposed on the guide slide (2) and is slidably connected to the fixed base (1) through the guide slide (2); The bearing seat (4) is fixed to the swing connector (3) and is used for rotational connection with the nano-grinding wheel.

2. The nano-grinding wheel driven shaft supported rotation mechanism according to claim 1, characterized in that: The fixed base (1) is provided with a first positioning groove (11). The guide slide (2) includes a guide slide rail (21), a guide slide block (22), and a limiting component (23). The guide rail (21) is fixed in the first positioning groove (11), the guide slider (22) is slidably connected to the guide rail (21), and the limiting member (23) is fixed to the edge of the fixed seat (1) and used to limit the sliding range of the guide slider (22).

3. The nano-grinding wheel driven shaft supported rotation mechanism according to claim 2, characterized in that: The bottom of the swing connector (3) is provided with a second positioning groove (31), and the guide block (22) is fixed in the second positioning groove (31). The top of the swing connector (3) is provided with a limiting edge (32), and the bearing seat (4) is fixed to the inner side of the limiting edge (32).

4. The nano-grinding wheel driven shaft supported rotation mechanism according to claim 3, characterized in that: The swing connector (3) has a swing connecting block (33) on the side away from the limiting edge (32), and the swing connecting block (33) has a fixed position (34).

5. The nano-grinding wheel driven shaft support rotation mechanism according to claim 1, characterized in that: The bearing housing (4) includes a housing body (41), a bearing (42), a bearing pressure block (43), and a bearing top block (44). The seat (41) is provided with a receiving cavity, the bearing (42) is disposed in the receiving cavity, the number of bearing pressure blocks (43) is at least two, the two bearing pressure blocks (43) are respectively fixed on both sides of the seat (41) and partially cover the receiving cavity, and the bearing top block (44) is disposed on one side of the bearing (42).

6. The nano-grinding wheel driven shaft support rotation mechanism according to claim 5, characterized in that: Both the bearing pressure block (43) and the bearing top block (44) are provided with shaft channels (45) that allow the shaft of the nano-grinding wheel to pass through.

7. A nano-grinding wheel driven shaft supported rotation mechanism according to claim 5 or 6, characterized in that: The bearing block (43) has a first contact surface (431) and a shielding groove (432) on its inner side. The seat (41) is provided with a positioning connection groove (401), the bearing pressure block (43) is fixed in the positioning connection groove (401) and the first contact surface (431) abuts against the positioning connection groove (401); The shielding and avoidance groove (432) shields and avoids the rollers of the bearing (42).

8. A nano-grinding wheel driven shaft supported rotation mechanism according to claim 5 or 6, characterized in that: The seat (41) includes a horizontal seat (411) and a vertical seat (412). The horizontal seat (411) and the longitudinal seat (412) are integrally formed, and the connection between the horizontal seat (411) and the longitudinal seat (412) is provided with a relief groove (413) for avoiding the bearing pressure block (43). Handles (414) are provided on both sides of the horizontal seat (411). The bottom of the longitudinal seat (412) is provided with a mating part (415) that is connected to the swing connector (3).

9. The nano-grinding wheel driven shaft supported rotation mechanism according to claim 4, characterized in that: The fixed base (1) is provided with a swing driver (12) and an eccentric transmission component (13). The swing driver (12) is connected to the swing connecting block (33) through the eccentric transmission component (13).

10. The nano-grinding wheel driven shaft supported rotation mechanism according to claim 9, characterized in that: The eccentric transmission component (13) includes a bearing transmission plate (131), one end of which is rotatably provided with a connecting transmission shaft (132), and the other end of which is rotatably provided with an eccentric transmission shaft (133). The connecting transmission shaft (132) is fixedly connected to the swing connector (3), and the eccentric transmission shaft (133) is connected to the swing driver (12) in a transmission connection.

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