CN217832966U

CN217832966U - Eccentric shaft grinding machine device

Info

Publication number: CN217832966U
Application number: CN202221638739.1U
Authority: CN
Inventors: 吴章文; 李治华; 熊卫平; 程勇
Original assignee: Jiangxi Fengcheng Precision Machinery Co ltd
Current assignee: Jiangxi Fengcheng Precision Machinery Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-18
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a grinding machine device especially relates to an eccentric shaft grinding machine device. Including the mounting panel, the mounting panel even has the extension board through vertical adjustment mechanism, inherent threaded rod in extension board top and gag lever post, the mounting panel is equipped with on the gag lever post, be equipped with the through-hole on the mounting panel, be equipped with the bearing in the through-hole, the swivel nut has the sleeve on the threaded rod, sleeve and bearing rigid coupling, the sleeve cover has first conical gear, the mounting panel bottom is equipped with motor two, motor two even has the second conical gear with first conical gear meshing, the inherent support in mounting panel one side, support upper end both sides are equipped with the sliding tray, the sliding tray has inlayed the clamp splice, the clamp splice even has the silk post, the silk post extends to outside the support, the inherent nut in support both sides, silk post outer wall and nut inner wall spiro union, the mounting panel top surface is equipped with the riser, be equipped with motor three on the riser, the three inherent mill of motor. The utility model discloses the precision of polishing can be improved.

Description

Eccentric shaft grinding machine device

Technical Field

The utility model provides a grinding machine device especially relates to an eccentric shaft grinding machine device.

Background

The eccentric shaft grinding machine is characterized in that a workpiece with the excircle of the eccentric shaft parallel to the axis of the excircle and not coincident with the axis of the excircle is called an eccentric shaft, in the process of machining the eccentric shaft, a bearing of the eccentric shaft is rough before machining, the quality of a product is poor, the eccentric shaft is not easy to work, further grinding and polishing treatment needs to be carried out, the grinding machine device is necessary auxiliary equipment for sharpening the eccentric shaft, but the traditional eccentric shaft grinding machine device is single in function, and inconvenience is brought to a user.

Through retrieval, chinese patent with publication number CN202572037U discloses an eccentric shaft polishing device, which comprises a workbench, a main shaft is fixedly mounted on one side of the workbench, a fixed disk is axially arranged on the main shaft, a circular through hole is formed in the outer side surface of the fixed disk, a pressing screw is spirally mounted above the fixed disk, an eccentric shaft processing workpiece is arranged in the circular through hole, a support is slidably mounted at the other end of the eccentric shaft processing workpiece, a circular through hole is formed in the side surface of the support, a grinding wheel is arranged right in front of the eccentric shaft processing workpiece, the grinding wheel is rotatably mounted on a motor box, and a water spray pipe is further fixedly mounted on one side of the grinding wheel.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem and provide an eccentric shaft grinding machine device, its position relation between convenient regulation mill and the work piece, the centre gripping is fixed to the eccentric shaft to the convenience to improve the precision of polishing.

The utility model adopts the technical proposal that: the utility model provides an eccentric shaft grinding machine device, includes the mounting panel, mounting panel top one side is connected with the extension board through vertical adjustment mechanism, extension board top both sides rigid coupling threaded rod and gag lever post respectively, slidable mounting has the mounting panel on the gag lever post, the through-hole has been seted up on the mounting panel, fixed mounting has the bearing in the through-hole, threaded sleeve is equipped with the sleeve on the threaded rod, the inner circle fixed connection of sleeve and bearing, the sleeve bottom extends to the mounting panel below and fixed cover is equipped with first conical gear, mounting panel bottom one side has set firmly motor two, motor two output shafts have the second conical gear with first conical gear engaged with, mounting panel one side rigid coupling has the support, the upper end both sides of support all are equipped with the sliding tray, the embedded joint of sliding tray that is equipped with of clamping tray, the one side bottom that the clamping tray was kept away from each other rotates and is connected with the silk pole, the silk pole other end extends to the support outside, the equal rigid coupling of two lateral walls of support has the nut, silk pole outer wall and nut inner wall threaded connection, mounting panel top surface rear side has set firmly the riser, the top front side has set firmly motor three, the output rigid coupling has the mill.

The longitudinal adjusting mechanism comprises an adjusting groove arranged above the mounting plate, a first motor is fixedly arranged on the inner wall of the rear side of the adjusting groove, a lead screw is fixedly connected to an output end of the first motor, a screw block is sleeved on the lead screw in a threaded manner, and the top end of the screw block is fixedly connected with the bottom wall of the support plate.

The front end of the screw rod is rotationally connected with the inner wall of the front side of the adjusting groove.

The bottom wall has seted up the movable groove in the adjustment tank, spiral shell piece bottom extends to in the movable groove and with movable groove sliding connection.

And a limiting plate is fixedly mounted at the top ends of the threaded rod and the limiting rod.

And one end of the wire column, which is positioned outside the support, is connected with a hand wheel.

The grinding disc is matched with the support.

The utility model has the advantages that:

the device is firstly stably placed, then the eccentric shaft is placed on a support, a first motor is started, a motor drives a screw rod to rotate, the screw rod drives a screw block to move, the screw block drives a support plate to longitudinally move, so that the eccentric shaft is longitudinally adjusted to a proper position, a second motor drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a sleeve to vertically move on the screw rod, and further the height of the eccentric shaft above the support and the support can be adjusted, so that the adjustment of a polishing position is guaranteed, then a third motor drives a grinding disc to rotate, the eccentric shaft is polished, after the eccentric shaft is placed on the support, the hand wheel is rotated to drive a screw post to rotate, the left and right movement of the screw post is realized through the cooperation of the screw post and a nut, so that the movement of a clamping block is driven, the clamping of the eccentric shaft is realized through the movement of the clamping block in a sliding groove, and the polishing precision is improved.

Drawings

Fig. 1 is a schematic structural view of the eccentric shaft grinding machine device of the utility model.

Fig. 2 is a partial plan view of the mounting plate of the eccentric shaft grinding machine device of the present invention.

( 1. Mounting a plate; 2. a longitudinal adjustment mechanism; 2.1, adjusting a groove; 2.2, a first motor; 2.3, a screw rod; 2.4, a screw block; 3. a support plate; 4. a threaded rod; 5. a limiting rod; 6. mounting a plate; 7. a bearing; 8. a sleeve; 9. a first bevel gear; 10. a second motor; 11. a second bevel gear; 12. a support; 13. a sliding groove; 14. a clamping block; 15. a silk column; 16. a nut; 17. a vertical plate; 18. a third motor; 19. a grinding disc; 20. a movable groove; 21. a limiting plate; 22. hand wheel )

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, the eccentric shaft grinding machine device provided by the present invention comprises a mounting plate 1, a support plate 3 is connected to one side above the mounting plate 1 through a longitudinal adjusting mechanism 2, a threaded rod 4 and a limiting rod 5 are respectively fixedly connected to two sides above the support plate 3, a mounting plate 6 is slidably mounted on the limiting rod 5, a through hole is formed in the mounting plate 6, a bearing 7 is fixedly mounted in the through hole, a sleeve 8 is sleeved on the threaded rod 4, the sleeve 8 is fixedly connected with an inner ring of the bearing 7, the bottom end of the sleeve 8 extends to the lower side of the mounting plate 6, a first bevel gear 9 is fixedly sleeved on the bottom end of the mounting plate 6, a second motor 10 is fixedly arranged on one side of the bottom end of the mounting plate 6, an output shaft of the second motor 10 is connected with a second bevel gear 11 engaged with the first bevel gear 9, a support 12 is fixedly connected to one side of the mounting plate 6, the 1 top surface rear side of mounting panel has set firmly riser 17, three 18 motors have set firmly to riser 17 top front side, three 18 output end rigid couplings of motor have mill 19, vertical adjustment mechanism 2 is including seting up at the adjustment tank 2.1 of mounting panel 1 top, adjustment tank 2.1 rear side inner wall has set firmly motor 2.2, a 2.2 output end rigid couplings of motor have lead screw 2.3, the threaded sleeve is equipped with spiral shell piece 2.4 on the lead screw 2.3, spiral shell piece 2.4 top and 3 diapire fixed connection of extension board, lead screw 2.3 front end is connected with adjustment tank 2.1 front side inner wall rotation, movable groove 20 has been seted up to adjustment tank 2.1 inner wall, spiral shell piece 2.4 bottom extend to in the movable groove 20 and with movable groove 20 sliding connection, the top fixed mounting of 4 and gag lever 5 has limiting plate 21, mill 19 cooperatees with support 12.

The working principle of the eccentric shaft grinding machine device based on the embodiment 1 is as follows: the device is firstly placed stably, then the eccentric shaft is placed on the support 12, a first motor 2.2 is started, a first motor 2.2 drives a screw rod 2.3 to rotate, the screw rod 2.3 drives a screw block 2.4 to move, the screw block 2.4 drives a support plate 3 to move longitudinally, so that the eccentric shaft is adjusted to a proper position longitudinally, a second motor 10 is started, the second motor 10 drives a second bevel gear 11 to rotate, the second bevel gear 11 drives a first bevel gear 9 to rotate, the first bevel gear 9 drives a sleeve 8 to move vertically on a threaded rod 4, then the height of the eccentric shaft above the support 12 and the eccentric shaft above the support 12 can be adjusted, the adjustment of the polishing position is guaranteed, then a third motor 18 drives a grinding disc 19 to rotate, and the eccentric shaft is polished.

Example two

As shown in fig. 1, the utility model provides an eccentric shaft grinding machine device, compare in embodiment one, this embodiment still includes: the upper end both sides of support 12 all are equipped with sliding tray 13, sliding tray 13 embedded joint is equipped with clamp splice 14, one side bottom that clamp splice 14 kept away from each other is rotated and is connected with fiber column 15, the fiber column 15 other end extends to support 12 outside, the equal rigid coupling of two lateral walls of support 12 has nut 16, the 15 outer walls of fiber column and the 16 inner wall threaded connection of nut, the one end that fiber column 15 is located support 12 outside is connected with hand wheel 22.

In this embodiment, as shown in fig. 1, after the eccentric shaft is placed on the support 12, the hand wheel 22 is rotated to drive the screw post 15 to rotate, the screw post 15 and the nut 16 cooperate to realize the left-right movement of the screw post 15, so as to drive the clamping block 14 to move, and the clamping block 14 moves in the sliding groove 13 to clamp the eccentric shaft, so as to improve the polishing precision.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An eccentric shaft grinding machine device which is characterized in that: including mounting panel (1), mounting panel (1) top one side is connected with extension board (3) through vertical adjustment mechanism (2), extension board (3) top both sides rigid coupling threaded rod (4) and gag lever post (5) respectively, slidable mounting has mounting panel (6) on gag lever post (5), the through-hole has been seted up on mounting panel (6), fixed mounting has bearing (7) in the through-hole, threaded sleeve is equipped with sleeve (8) on threaded rod (4), the inner circle fixed connection of sleeve (8) and bearing (7), sleeve (8) bottom extends to mounting panel (6) below and fixed cover is equipped with first conical gear (9), mounting panel (6) bottom one side has set firmly motor two (10), motor two (10) output shaft has second conical gear (11) with first conical gear (9) engaged with, mounting panel (6) one side rigid coupling has support (12), the upper end both sides of support (12) all are equipped with sliding tray (13), sliding tray (13) embedded joint is equipped with clamp splice (14), one side rotation screw post bottom rotation screw post support (15) of keeping away from each other end each other side of clamp splice (14), support (15) external rigid coupling has two nuts (16), the outer wall of the screw post (15) is in threaded connection with the inner wall of the nut (16), a vertical plate (17) is fixedly arranged on the rear side of the top surface of the mounting plate (1), a motor III (18) is fixedly arranged on the front side above the vertical plate (17), and the output end of the motor III (18) is fixedly connected with a grinding disc (19).

2. The eccentric shaft grinding machine apparatus according to claim 1, wherein: vertical adjustment mechanism (2) are including seting up in adjustment tank (2.1) of mounting panel (1) top, adjustment tank (2.1) rear side inner wall has set firmly motor (2.2), motor (2.2) output rigid coupling has lead screw (2.3), threaded sleeve is equipped with spiral shell piece (2.4) on lead screw (2.3), spiral shell piece (2.4) top and extension board (3) diapire fixed connection.

3. The eccentric shaft grinding machine apparatus according to claim 2, wherein: the front end of the screw rod (2.3) is rotationally connected with the inner wall of the front side of the adjusting groove (2.1).

4. The eccentric shaft grinding machine apparatus according to claim 2, wherein: activity groove (20) have been seted up to the diapire in adjustment tank (2.1), spiral shell piece (2.4) bottom extends to in activity groove (20) and with activity groove (20) sliding connection.

5. The eccentric shaft grinding machine apparatus according to claim 1, wherein: the top fixed mounting of threaded rod (4) and gag lever post (5) has limiting plate (21).

6. The eccentric shaft grinding machine apparatus according to claim 1, wherein: one end of the wire column (15) positioned outside the support (12) is connected with a hand wheel (22).

7. The eccentric shaft grinding machine apparatus according to claim 1, wherein: the grinding disc (19) is matched with the support (12).