Rotor structure for fixing bearing ring of high-speed precision grinding machine

Abstract

The utility model relates to the technical field of bearing processing and polishing, and discloses a rotor structure for fixing a bearing ring of a high-speed precision grinder, which comprises a fixed seat, a rotating seat, an outer clamping assembly and an inner clamping assembly, a first motor is fixedly arranged in the fixed seat, the rotating seat is arranged at the output end of the first motor, and the outer clamping assembly is arranged on the rotating seat. Two symmetrically-distributed moving grooves are formed in the top face of the fixing base, the outer clamping assembly is mounted in the two moving grooves, a mounting groove is further formed in the middle of the top face of the fixing base, and the inner clamping assembly is mounted in the mounting groove. The outer clamping assembly comprises two adjusting rods and two clamping blocks. According to the rotor structure for fixing the bearing ring of the high-speed precision grinding machine, the first motor drives the rotating base bolt to rotate, stable transmission of power is ensured, the rotating base can rotate stably, and the second motor installed in the rotating base drives the two adjusting rods to rotate synchronously through meshing of the first bevel gear and the two second bevel gears.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing and polishing technical field, concretely to high -speed precision grinding machine fixed bearing ring's rotor structure. BACKGROUND

[0002] High -speed precision grinding machine is a kind of equipment widely used in industrial production, is specially used to the high -precision grinding of bearing ring and other precision parts.

[0003] Traditional grinding machine clamping mode does have certain adjusting ability, usually can be adapted to different size workpieces by mechanical adjustment or hydraulic adjustment. However, when handling bearing ring such special-shaped workpiece, traditional clamping mode still has some limitations.

[0004] For example, when machining bearing inner ring, traditional clamping mode is usually fixed workpiece by external clamping, but when machining outer ring, external clamping will interfere with the grinding process, at this time, the inner ring needs to be supported for processing. However, the traditional clamping mode is often difficult to quickly and accurately realize the conversion from external clamping to internal support in a short time, which not only affects the processing efficiency, but also may cause damage to the workpiece, so the high-speed precision grinding machine fixed bearing ring's rotor structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides high -speed precision grinding machine fixed bearing ring's rotor structure, has flexible clamping and supporting, strong adaptability and other advantages, solves the problem of inconvenient adjustment of traditional clamping mode when machining bearing ring.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] High -speed precision grinding machine fixed bearing ring's rotor structure, including fixed base, rotating base, outer clamping component and inner clamping component, the first motor is fixedly installed in the fixed base, and rotating base is installed at the output end of the first motor, the fixed base top surface is provided with two symmetrical distribution movement grooves, and the outer clamping component is installed in the two movement grooves, the fixed base top surface middle part is also provided with installation groove, and the inner clamping component is installed in the installation groove;

[0010] The outer clamping component includes two adjusting rods and two clamping blocks, two adjusting rods are installed in two movement grooves respectively, and the two ends of the two adjusting rods are respectively passed through two movement grooves by approaching each other, two adjusting rods are provided with moving blocks outside, and the bottoms of two clamping blocks are respectively welded with the tops of two moving blocks.

[0011] The inner clamping assembly comprises a telescopic column and two clamping plates, the telescopic column is fixedly installed in the mounting groove, and the end of the movable end of the telescopic column is upwardly bolted with a connecting table, the connecting table is slotted on both sides, and the two clamping plates are respectively installed in the two side slots.

[0012] As a preferred technical scheme of the utility model, the output end of the first motor is fixedly installed with a connecting disc, and the connecting disc is bolted with the bottom end of the rotating seat.

[0013] As a preferred technical scheme of the utility model, a second motor is further installed in the rotating seat and at the lower part in the vertical direction of the mounting groove, and the output end of the second motor is fixedly installed with a first helical gear.

[0014] As a preferred technical scheme of the utility model, the two sides of the first helical gear are respectively meshed with a second helical gear, the two second helical gears are respectively bolted after being inserted with the end of the two adjusting rods, and a groove is formed in the fixed seat for rotation of the first helical gear and the second helical gear.

[0015] As a preferred technical scheme of the utility model, the outer part of the adjusting rod at one end close to the second helical gear and the outer part of the other end are both fixedly installed with bearings, and are rotatably connected with the rotating seat through the bearings.

[0016] As a preferred technical scheme of the utility model, the outer part of the adjusting rod in the moving groove is provided with a screw thread and is screw-connected with a moving block, two symmetrically distributed guide columns are inserted in the moving block, and the two ends of the guide columns are bolted with the inner walls of the moving groove.

[0017] As a preferred technical scheme of the utility model, the two side slots of the connecting table are both fixedly installed with electric telescopic rods, the movable ends of the electric telescopic rods are outward, and are respectively bolted with the two clamping plates.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides the rotor structure of high-speed precision grinding machine fixed bearing ring, has the following beneficial effects:

[0020] The rotor structure of the high-speed precision grinding machine fixed bearing ring is characterized in that the rotating seat bolt is rotated by the first motor, the stable transmission of power is ensured, the second motor installed in the rotating seat can drive the synchronous rotation of the two adjusting rods through the meshing of the first bevel gear and the two second bevel gears, the rotation of the adjusting rod can be converted into the linear movement of the moving block through the threaded connection of the threads on the adjusting rod and the moving block and the guiding effect of the guide column, and then the clamping block is driven to clamp the outer side of the bearing ring, so that the inner ring can be conveniently polished and processed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structure schematic view of the utility model;

[0022] Fig. 2 It is a structure schematic view of the utility model A place;

[0023] Fig. 3 It is a structure schematic view of the utility model inner clamping assembly.

[0024] In the figure: 1, fixed seat; 2, rotating seat; 3, first motor; 4, connecting disc; 5, second motor; 6, first bevel gear; 7, second bevel gear; 8, adjusting rod; 9, moving block; 10, bearing; 11, moving groove; 12, clamping block; 13, mounting groove; 14, telescopic column; 15, connecting table; 16, electric telescopic rod; 17, clamping plate. DETAILED DESCRIPTION

[0025] 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, 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 fall within the protection scope of the utility model.

[0026] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication, for ordinary skilled person in the art, the above-mentioned term can be understood in the utility model with concrete meaning of concrete situation.

[0028] Please refer to Figs. 1-3 , high-speed precision grinding machine fixed bearing ring rotor structure, including fixed seat 1, rotating seat 2, outer clamping assembly and inner clamping assembly, first motor 3 is fixedly installed in fixed seat 1, and rotating seat 2 is installed at the output end of first motor 3, two symmetrical distribution moving grooves 11 are formed in the top surface of fixed seat 1, and the outer clamping assembly is installed inside the two moving grooves 11, and the top surface of fixed seat 1 is also provided with an installation groove 13 in the middle, and the inner clamping assembly is installed inside the installation groove 13.

[0029] Example one: the outer clamping assembly includes two adjusting rods 8 and two clamping blocks 12, two adjusting rods 8 are respectively installed in two moving grooves 11, and the two ends of the two adjusting rods 8 are respectively threaded through two moving grooves 11, two adjusting rods 8 are provided with moving blocks 9 outside, and the bottoms of two clamping blocks 12 are respectively welded with the tops of two moving blocks 9.

[0030] In the embodiment, the output end of the first motor 3 is fixedly installed with a connecting disc 4, and the connecting disc 4 is bolted with the bottom end of the rotating seat 2.

[0031] In the embodiment, the second motor 5 is also installed in the rotating seat 2 and located in the lower part of the installation groove 13 in the vertical direction, and the output end of the second motor 5 is fixedly installed with a first helical gear 6.

[0032] It should be noted that the introduction of the second motor 5 provides a power source for the rotation of the adjusting rod 8, and the first helical gear 6 serves as a transmission component, which is designed to efficiently transmit the rotation of the second motor 5 to the two second helical gears 7, thereby driving the rotation of the adjusting rod 8.

[0033] In the embodiment, the two sides of the first helical gear 6 are respectively engaged with one second helical gear 7, and the two second helical gears 7 are respectively inserted into the ends of the two adjusting rods 8 and bolted, and the inside of the fixed seat 1 is provided with a groove for the rotation of the first helical gear 6 and the second helical gear 7.

[0034] In the embodiment, the outer part of the end of the adjusting rod 8 close to the second helical gear 7 and the outer part of the other end are both fixedly installed with bearings 10, and are rotatably connected with the rotating seat 2 through the bearings 10.

[0035] In the embodiment, the adjusting rod 8 is located outside the moving groove 11, is provided with a thread, and is in threaded connection with the moving block 9, the moving block 9 is further inserted with two symmetrically distributed guide columns, and the two ends of the guide columns are bolted to the inner walls of the moving groove 11.

[0036] It should be noted that the thread outside the adjusting rod 8 cooperates with the thread of the moving block 9 and the guide columns to realize the conversion of the rotating motion of the adjusting rod 8 into the linear motion of the moving block 9.

[0037] In the embodiment, the connecting table 15 is bolted to the two ends of the movable end of the telescopic column 14, and the two ends of the telescopic column 14 are bolted to the inner walls of the mounting groove 13.

[0038] In the embodiment, the connecting table 15 is bolted to the two ends of the movable end of the telescopic column 14, and the two ends of the telescopic column 14 are bolted to the inner walls of the mounting groove 13.

[0039] Beneficial effects:

[0040] The rotor structure of the high-speed precision grinding machine for fixing the bearing ring, the rotating seat 2 is driven to rotate by the first motor 3, the stable transmission of power is ensured, the rotating seat 2 can rotate stably, the second motor 5 installed in the rotating seat 2 drives the synchronous rotation of the two adjusting rods 8 through the meshing of the first bevel gear 6 and the two second bevel gears 7, the thread outside the adjusting rod 8 is in threaded connection with the thread of the moving block 9, and the guide column has a guiding effect, so that the rotation of the adjusting rod 8 can be converted into the linear movement of the moving block 9, and then the clamping block 12 is driven to clamp the outer side of the bearing ring, so that the inner ring can be polished and machined conveniently, when the inner ring needs to be polished and machined, the clamping of the outer ring is released, then the two electric telescopic rods 16 in the connecting table 15 are driven to abut against the inner side of the bearing ring after the connecting table 15 is pushed upward by the telescopic column 14.

[0041] 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 the 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 high-speed precision grinding machine fixed bearing ring rotor structure, comprising a fixed seat (1), a rotating seat (2), an outer clamping assembly and an inner clamping assembly, a first motor (3) is fixedly installed in the fixed seat (1), and the rotating seat (2) is installed on the output end of the first motor (3), two symmetrically distributed moving grooves (11) are formed in the top surface of the fixed seat (1), and the outer clamping assembly is installed inside the two moving grooves (11), and an installation groove (13) is further formed in the middle of the top surface of the fixed seat (1), and the inner clamping assembly is installed inside the installation groove (13). characterized in that The outer clamping assembly comprises two adjusting rods (8) and two clamping blocks (12), the two adjusting rods (8) are respectively installed in the two moving grooves (11), and the ends of the two adjusting rods (8) are respectively inserted into the two moving grooves (11), the outer portions of the two adjusting rods (8) are provided with moving blocks (9), and the bottoms of the two clamping blocks (12) are respectively welded to the tops of the two moving blocks (9). The inner clamping assembly comprises a telescopic column (14) and two clamping plates (17), the telescopic column (14) is fixedly installed in the installation groove (13), and the end of the movable end of the telescopic column (14) is upwardly bolted with a connecting table (15), the connecting table (15) is slotted on both sides, and the two clamping plates (17) are respectively installed in the two side slots.

2. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 1, characterized in that: The output end of the first motor (3) is fixedly installed with a connecting disc (4), and the connecting disc (4) is bolted with the bottom end of the rotating seat (2).

3. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 1, characterized in that: The second motor (5) is further installed in the rotating seat (2) and located in the lower part of the installation groove (13) in the vertical direction, and the output end of the second motor (5) is fixedly installed with a first helical gear (6).

4. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 3, characterized in that: The two sides of the first helical gear (6) are respectively engaged with a second helical gear (7), the two second helical gears (7) are respectively inserted into the ends of the two adjusting rods (8) and bolted, and the fixed seat (1) is provided with a slot for the rotation of the first helical gear (6) and the second helical gear (7) near the first helical gear (6) and the second helical gear (7).

5. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 4, characterized in that: The outer portions of the ends of the adjusting rods (8) near the second helical gears (7) and the other ends are fixedly installed with bearings (10), and the bearings (10) are rotatably connected with the rotating seat (2).

6. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 1, characterized in that: The outer portions of the adjusting rods (8) located in the moving grooves (11) are provided with threads and are threadedly connected with the moving blocks (9), and two symmetrically distributed guide columns are inserted into the moving blocks (9), and the two ends of the guide columns are bolted with the inner walls of the moving grooves (11).

7. The high speed precision grinding machine fixed bearing ring rotor structure according to claim 1, characterized in that: The connecting table (15) is fixedly installed with electric telescopic rods (16) in the slots on both sides, the movable ends of the electric telescopic rods (16) are outwardly bolted with the two clamping plates (17).

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