Transmission main shaft of grinding machine

Abstract

The utility model relates to the technical field of grinding machines, and discloses a grinding machine transmission main shaft which comprises a shaft body, a connecting component installed on the left side of the shaft body, a rotating disc installed on the right side of the shaft body, a connecting cylinder fixedly connected to the right side of the rotating disc, a connecting shaft slidably connected to the right side of the connecting cylinder, and a threaded cylinder fixedly connected to the left side of the connecting shaft. A threaded rod is in threaded connection with the interior of the threaded cylinder, the left end of the threaded rod is rotationally connected to the left side of the inner wall of the connecting cylinder, a bevel gear A sleeves the outer side of the threaded rod, and a bevel gear B is in meshed connection with the surface of the bevel gear A. By arranging the shaft body and inserting the shaft body into the transmission part, the groove in the shaft body is matched with the slot in the transmission part, so that the shaft body can directly drive the transmission part to rotate, the shaft body and the transmission part are more convenient to mount, the mounting steps of the shaft body and the transmission part are saved, and the mounting efficiency of the shaft body and the transmission part is improved. And the mounting efficiency of the transmission main shaft and the transmission parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a grinding machine transmission main shaft. BACKGROUND

[0002] The grinding machine transmission main shaft is usually composed of a main shaft, bearings and transmission parts (such as gears or pulleys) to support transmission parts such as gears and pulleys, transmit motion and torque, and drive workpieces or cutters to rotate through clamping workpieces (such as mandrels) to achieve the purpose of grinding.

[0003] In the prior art, one end of the transmission main shaft is first connected with the transmission parts, and then the transmission main shaft is connected with the motor or power source, so that the transmission main shaft drives the transmission parts to rotate.

[0004] Therefore, we provide a grinding machine transmission main shaft. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a grinding machine transmission main shaft.

[0006] The utility model adopts the following technical scheme: a grinding machine transmission main shaft, including the shaft body, the left side of the shaft body is installed with the connecting component, the right side of the shaft body is installed with the carousel, the right side of the carousel is fixedly connected with the connecting barrel, the right side of the connecting barrel is slidably connected with the connecting shaft, the left side of the connecting shaft is fixedly connected with the screw tube, the inside screw of the screw tube is connected with the lead screw, the left end of the lead screw is rotatably connected on the left side of the inner wall of the connecting barrel, the outside of the lead screw is sleeved with the bevel gear A, the surface of the bevel gear A is connected with the bevel gear B, and one end of the middle shaft of the bevel gear B penetrates the connecting barrel and is fixedly connected with the limiting component.

[0007] As a further improvement of the above scheme, the connecting component includes a connecting disc fixedly connected to the left end of the shaft body, and an installation shaft connected to the left side of the connecting disc through two bolts, which are screw-connected to the surface of the connecting disc, facilitating replacement of the installation shaft.

[0008] As a further improvement of the above scheme, the surface of the shaft body is provided with grooves at equal intervals, facilitating the rotation of other shafts.

[0009] As a further improvement of the above-mentioned scheme, the limiting member comprises a limiting disc, the surface of the limiting disc is threadedly connected with two threaded rods, the surface of the connecting barrel is equidistantly provided with threaded holes matched with the threaded rods, and the limiting disc is conveniently fixed.

[0010] As a further improvement of the above-mentioned scheme, the left side of the connecting shaft is fixedly connected with two limiting plates, the top and bottom of the inner wall of the connecting barrel are provided with limiting grooves matched with the limiting plates, and the normal movement of the connecting barrel is ensured without deflection.

[0011] As a further improvement of the above-mentioned scheme, the outer side of the intermediate shaft of the bevel gear B is provided with a bearing, and the bottom of the bearing is fixedly connected to the bottom of the inner wall of the connecting barrel, thereby ensuring the normal work of the intermediate shaft of the bevel gear B.

[0012] As a further improvement of the above-mentioned scheme, the surface of the rotating disc is equidistantly provided with protrusions, the friction of the surface of the rotating disc is improved, and the shaft body is conveniently installed.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The shaft body is inserted into the inside of the transmission part, the groove on the shaft body is matched with the insertion slot in the inside of the transmission part, the shaft body can directly drive the transmission part to rotate, the installation of the shaft body and the transmission part is convenient, the installation steps of the shaft body and the transmission part are saved, and the installation efficiency of the transmission main shaft and the transmission part is improved.

[0015] 2、The connecting member is arranged, when the shaft body is installed with different transmission parts, the installation shaft matched with the transmission part is replaced, and then the installation shaft is connected with the connecting disc through two bolts, so that the installation shaft is connected with the transmission part, the device can be matched with different transmission parts, and the matching range of the device is improved.

[0016] 3、The threaded rod is arranged, when the length of the transmission main shaft needs to be adjusted, the limiting disc is rotated, the bevel gear B is rotated, the bevel gear A drives the screw rod to rotate, the threaded barrel drives the connecting shaft to move outward, the length of the transmission main shaft as a whole is changed, the length of the transmission main shaft is consistent with the required length, after adjustment, the two threaded rods are rotated, the threaded rod is connected with the threaded hole on the connecting barrel, the limiting of the limiting disc is realized, the stability of the transmission main shaft after length adjustment is ensured, and the matching range of the transmission main shaft is improved. DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2The utility model discloses a structure schematic diagram of connecting shaft, threaded cylinder and threaded rod.

[0019] Fig. 3 The utility model discloses a structure schematic diagram of connecting member.

[0020] Main symbol explanation:

[0021] 1, shaft body, 2, rotating disc, 3, connecting cylinder, 4, connecting shaft, 5, threaded cylinder, 6, screw rod, 7, bevel gear A, 8, bevel gear B, 9, connecting disc. Specific implementation

[0022] Below, combining the drawings and specific implementation, the utility model is further described, need explaining, under the premise of not conflicting, the following description between each embodiment of the following description or between each technical feature can be arbitrarily combined to form new embodiment. Embodiment

[0023] Please combine Figs. 1-3 The utility model discloses a kind of grinding machine transmission main shaft of the embodiment, including shaft body 1, the surface of shaft body 1 is provided with recess at equal intervals, facilitate to connect other shafts and rotate, connecting member is installed on the left side of shaft body 1, connecting member includes the connecting disc 9 of fixed connection in the left end of shaft body 1, the left side of connecting disc 9 is connected with mounting shaft by two bolts, bolt is screw thread connection on the surface of connecting disc 9, it is convenient to replace mounting shaft, rotating disc 2 is installed on the right side of shaft body 1, the surface of rotating disc 2 is provided with protrusion at equal intervals, improve the friction of the surface of rotating disc 2, it is convenient to install shaft body 1, connecting cylinder 3 is fixedly connected on the right side of rotating disc 2, connecting cylinder 3 right side is slidably connected with connecting shaft 4, two limit plates are fixedly connected on the left side of connecting shaft 4, the top and bottom of connecting cylinder 3 inner wall are all provided with the limit slot matched with limit plate, guarantee the normal movement of connecting cylinder 3, do not occur deflection, threaded cylinder 5 is fixedly connected on the left side of connecting shaft 4, screw rod 6 is screw thread connected in threaded cylinder 5, the left end of screw rod 6 is rotatably connected on the left side of connecting cylinder 3 inner wall, bevel gear A 7 is sleeved on the outside of screw rod 6, bevel gear B 8 is engagedly connected on the surface of bevel gear A 7, bearing is installed on the outside of the intermediate shaft of bevel gear B 8, the bottom of bearing is fixedly connected on the bottom of connecting cylinder 3 inner wall, guarantee the normal work of the intermediate shaft of bevel gear B 8, limit member is fixedly connected on one end of the intermediate shaft of bevel gear B 8 and penetrates connecting cylinder 3, and limit member includes limit disc, two threaded rods are screw thread connected on the surface of limit disc, the surface of connecting cylinder 3 is provided with the screw hole matched with threaded rod at equal intervals, it is convenient to fix limit disc.

[0024] The implementation principle of the polishing machine transmission main shaft in the embodiment of the application is that the shaft body 1 is inserted into the inside of the transmission part, the groove on the shaft body 1 is matched with the insertion slot in the inside of the transmission part, so that the shaft body 1 can directly drive the transmission part to rotate, the installation of the shaft body 1 and the transmission part is more convenient, the installation steps of the shaft body 1 and the transmission part are saved, and the installation efficiency of the transmission main shaft and the transmission part is improved.

[0025] When the shaft body 1 is installed with different transmission parts, the installation shaft matched with the transmission part is replaced, and then the installation shaft is connected with the connecting disc 9 through two bolts, so that the installation shaft is connected with the transmission part, the device can be matched with different transmission parts, and the adaptation range of the device is improved.

[0026] When the length of the transmission main shaft needs to be adjusted, the limiting disc is rotated, the bevel gear B8 is rotated, the bevel gear A7 drives the lead screw 6 to rotate, the connecting shaft 4 is driven by the threaded cylinder 5 to move outward, so that the length of the transmission main shaft as a whole is changed, the length of the transmission main shaft is consistent with the required length, after the adjustment is completed, the two threaded rods are rotated, the threaded rods are connected with the threaded holes on the connecting cylinder 3, the limiting of the limiting disc is realized, the stability of the transmission main shaft after the length adjustment is ensured, and the adaptation range of the transmission main shaft is improved.

[0027] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by the person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A sander drive spindle, characterized in that, The utility model provides a kind of connecting mechanism of rotary table, including shaft body (1), connecting member is mounted on the left side of shaft body (1), rotary table (2) is mounted on the right side of shaft body (1), connecting barrel (3) is fixedly connected on the right side of rotary table (2), connecting shaft (4) is slidably connected on the right side of connecting barrel (3), screw barrel (5) is fixedly connected on the left side of connecting shaft (4), screw rod (6) is screw-connected in screw barrel (5) inside, the left end of screw rod (6) is rotatably connected in the left side of the inner wall of connecting barrel (3), helical gear A (7) is sleeved on the outside of screw rod (6), helical gear B (8) is engaged on the surface of helical gear A (7), and one end of the middle shaft of helical gear B (8) penetrates connecting barrel (3) and is fixedly connected with limiting member.

2. A grinder drive spindle as claimed in claim 1 wherein, The connecting member includes a connecting disc (9) fixedly connected to the left end of the shaft body (1), and an installation shaft connected to the left side of the connecting disc (9) by two bolts.

3. A grinder drive spindle as defined in claim 1, wherein, The surface of the shaft body (1) is provided with grooves at equal intervals.

4. A grinder drive spindle as defined in claim 1, wherein, The limiting member includes a limiting disc, two threaded rods are screw-connected to the surface of the limiting disc, and the surface of the connecting barrel (3) is provided with screw holes adapted to the threaded rods at equal intervals.

5. A sander drive spindle as defined in claim 1, wherein, The left side of the connecting shaft (4) is fixedly connected with two limiting plates, and the top and bottom of the inner wall of the connecting barrel (3) are provided with limiting grooves adapted to the limiting plates.

6. A sander drive spindle as defined in claim 1, wherein, The outside of the middle shaft of the helical gear B (8) is provided with a bearing, and the bottom of the bearing is fixedly connected to the bottom of the inner wall of the connecting barrel (3).

7. A sander drive spindle as defined in claim 1, wherein, The surface of the rotary table (2) is provided with protrusions at equal intervals.

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