CN221232310U

CN221232310U - Rotating shaft production polishing mechanism

Info

Publication number: CN221232310U
Application number: CN202323278766.XU
Authority: CN
Inventors: 魏福亮; 魏文胜; 陈天; 陈宇辉
Original assignee: Huizhou Fuchangsheng Hardware Products Co ltd
Current assignee: Huizhou Fuchangsheng Hardware Products Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-28
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a rotating shaft production polishing mechanism which comprises a bottom plate, wherein two supporting plates are fixedly connected to the top of the bottom plate, a threaded rod is rotatably connected between the two supporting plates, one side of one supporting plate is fixedly connected with a motor, one end of a motor output shaft penetrates through the supporting plate to be fixed with the threaded rod, clamping assemblies are arranged in the two supporting plates, the clamping assemblies are used for clamping and fixing the two ends of a rotating shaft, a sliding frame is connected to the outer threads of the threaded rod, and a polishing assembly is arranged in the sliding frame. According to the polishing device, the side surface of the rotating shaft can be comprehensively polished through the clamping assembly, the polishing assembly and the supporting assembly, the comprehensive effect of polishing the side surface of the rotating shaft is improved, the side surface of the rotating shaft can be polished through the polishing assembly, the polishing effect of the device is improved, the concave block can be downwards moved through the supporting assembly to avoid blocking the sliding frame, and the using effect of the device is improved.

Description

Rotating shaft production polishing mechanism

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a rotating shaft production polishing mechanism.

Background

After the cutter is adopted to carry out chip processing on the rotating shaft, small burrs are easy to generate or adhere to some burrs on the side surface of the rotating shaft, when the shaft is packaged or installed, the burrs slide on the side surface of the shaft easily, and then the burrs are caused to generate scratches on the side surface of the shaft, so that the rotating shaft needs to be ground and polished after processing.

Through searching, the Chinese patent with the publication number of CN218658358U discloses a connecting piece rotating shaft polishing device, the polishing device is convenient to polish by sliding friction with the outer wall of the connecting piece rotating shaft, however, a sealing frame can cover a part of the rotating shaft, so that the rotating shaft at the sealing frame cannot be polished, and the comprehensive polishing of the rotating shaft is affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a rotary shaft production polishing mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a pivot production polishing machine constructs, includes the bottom plate, the top fixedly connected with of bottom plate two backup pads, two rotate between the backup pad and be connected with the threaded rod, one of them one side fixedly connected with motor of backup pad, and the one end of motor output shaft passes the backup pad and is fixed mutually with the threaded rod, two the inside of backup pad all is provided with clamping assembly, and clamping assembly carries out the centre gripping to the both ends of pivot fixedly, the outside threaded connection of threaded rod has the balladeur train, and the inside of balladeur train is provided with polishing assembly, and polishing assembly polishes the pivot through rotating, the spout has been seted up to the inside of bottom plate, and the inside sliding connection of spout has the montant, and the montant is fixed mutually with the balladeur train, one side fixedly connected with ejector pin of montant, the top of bottom plate is provided with two supporting components that support the pivot.

As a still further scheme of the utility model, the clamping assembly comprises a hydraulic cylinder and a clamping block, wherein the hydraulic cylinder is fixedly connected in the supporting plate, one end of the hydraulic cylinder is fixed with the clamping block, and one side of the clamping block is provided with anti-skid patterns.

As still further scheme of the utility model, the polishing component comprises a grinding ring, a gear ring and a rotating shaft, wherein the gear ring is rotationally connected in the sliding frame, the gear ring is fixed with the grinding ring, the rotating shaft is rotationally connected in the sliding frame, one end of the rotating shaft penetrates through the sliding frame and is fixedly connected with a gear, one side of the sliding frame is fixedly connected with a motor, and one end of the motor is fixed with the rotating shaft.

As still further scheme of the utility model, the support assembly comprises a slide bar, the slide bar is connected in the bottom plate in a sliding way, the top end of the slide bar is fixedly connected with a concave block, a tension spring is sleeved outside the slide bar, two ends of the tension spring are respectively fixed with the slide bar and the concave block, and a blocking part for limiting the height of the concave block is arranged at the bottom of the bottom plate.

As still further aspects of the present utility model, the blocking member includes a fixed shaft fixedly connected to the bottom of the base plate, and a blocking frame rotatably connected to the outside of the fixed shaft.

As a still further proposal of the utility model, two guide rods are fixedly connected between the two support plates, and the guide rods are in sliding connection with the carriage.

As a still further proposal of the utility model, one side of the sliding frame is fixedly connected with a limiting rod, and one end of the limiting rod is fixedly connected with a rubber pad.

As still further scheme of the utility model, the bottom end of the fixed shaft is fixedly connected with a limiting block.

The beneficial effects of the utility model are as follows:

1. Through the cooperation of clamping assembly, polishing subassembly and supporting component, clamping assembly carries out the centre gripping to the both ends of pivot, and the balladeur train drives polishing subassembly and overlaps from one end of pivot and remove left, makes polishing subassembly rotate and carries out the lapping and polishing to the side of pivot, and the balladeur train drives the montant simultaneously and makes the bottom top of ejector pin with supporting component to one side, and then makes polishing subassembly remove the other end from the one end of pivot for the pivot side obtains comprehensive polishing, has improved the comprehensive effect of polishing to the pivot side.

2. Through the setting of polishing subassembly, the motor drives the axis of rotation and makes the gear rotate, and the gear drives the ring gear and rotates, and the ring gear drives inside grinding ring and rotates, and when the balladeur train drove pivoted grinding ring and pivot cross-under, the grinding ring grinds the side of pivot, and then has improved the polishing effect of device.

3. Through the setting of supporting component, two concave type pieces support the pivot and make it keep coaxial with the grinding ring, and the ejector pin promotes the fender frame and makes it no longer block the slide bar, and the extension spring drives the slide bar and moves down to make concave type piece move down and no longer block the balladeur train, make the balladeur train can be smooth and easy left movement and carry out polishing to the pivot, and then improved the result of use of device.

Drawings

FIG. 1 is a schematic perspective view of a polishing mechanism for shaft production according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a base plate of a spindle producing and polishing mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the A part of the polishing mechanism for spindle production according to the present utility model;

fig. 4 is a schematic cross-sectional structure of a carriage of a polishing mechanism for spindle production according to the present utility model.

In the figure: 1. a threaded rod; 2. a hydraulic cylinder; 3. clamping blocks; 4. a support plate; 5. a bottom plate; 6. a chute; 7. a guide rod; 8. a carriage; 9. a limit rod; 10. a concave block; 11. a push rod; 12. a vertical rod; 13. a tension spring; 14. a slide bar; 15. a baffle frame; 16. a limiting block; 17. a fixed shaft; 18. a grinding ring; 19. a gear ring; 20. a gear; 21. a rotating shaft; 22. a motor.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for the purpose of illustration only and are not intended to limit the present utility model.

Referring to fig. 1-4, a rotary shaft production polishing mechanism comprises a bottom plate 5, two supporting plates 4 are welded at the top of the bottom plate 5, a threaded rod 1 is rotationally connected between the two supporting plates 4, one side of one supporting plate 4 is fixedly provided with a motor through a bolt, one end of an output shaft of the motor penetrates through the supporting plate 4 to be fixed with the threaded rod 1, clamping components are arranged in the two supporting plates 4, the clamping components are used for clamping and fixing two ends of the rotary shaft, a sliding frame 8 is connected with the external threads of the threaded rod 1, a polishing component is arranged in the sliding frame 8 and is used for polishing the rotary shaft through rotation, a sliding groove 6 is formed in the bottom plate 5, a vertical rod 12 is slidingly connected in the sliding groove 6 and is fixedly connected with the sliding frame 8, a push rod 11 is welded at one side of the vertical rod 12, two supporting components used for supporting the rotary shaft are arranged at the top of the bottom plate 5, when the side surface of the rotating shaft needs to be polished, the rotating shaft is placed on the supporting component, the axis of the rotating shaft is kept at the same level with the axis of the polishing component and the axis of the clamping component, the clamping component is started to clamp and fix the rotating shaft, then the motor and the polishing component are started, the motor rotates to drive the sliding frame 8 to move leftwards, the sliding frame 8 drives the polishing component to cover one end of the rotating shaft and move leftwards, the polishing component rotates to polish the side surface of the rotating shaft, meanwhile, the sliding frame 8 drives the vertical rod 12 to move leftwards, the top rod 11 pushes the bottom of the supporting component to one side, the supporting component moves downwards, so that the supporting component cannot block the sliding frame 8, and the polishing component moves from one end of the rotating shaft to the other end, so that the side surface of the rotating shaft is comprehensively ground and polished.

The utility model is to say, the clamping assembly comprises a hydraulic cylinder 2 and a clamping block 3, the hydraulic cylinder 2 is fixed in the supporting plate 4 through bolts, one end of the hydraulic cylinder 2 is fixed with the clamping block 3, one side of the clamping block 3 is provided with anti-skid patterns, the hydraulic cylinder 2 is started, the hydraulic cylinder 2 stretches to enable the clamping block 3 to approach one end of a rotating shaft, when the clamping block 3 contacts with one end of the rotating shaft, the clamping block 3 clamps two ends of the rotating shaft under the pressure of the hydraulic cylinder 2, so that the rotating shaft is clamped and fixed, the polishing assembly comprises a grinding ring 18, a gear ring 19 and a rotating shaft 21, the gear ring 19 is rotationally connected in the carriage 8, and the gear ring 19 is fixed with the grinding ring 18, the gear ring 19 and the clamping block 3 are positioned at the coaxial center, the rotating shaft 21 is rotationally connected in the carriage 8, one end of the rotating shaft 21 penetrates through the carriage 8 and is connected with the gear 20 in a key way, the gear 20 is meshed with the gear ring 19, one side of the carriage 8 is fixedly provided with the motor 22 through a bolt, one end of the motor 22 is fixedly connected with the rotating shaft 21, when the carriage 8 moves leftwards, the motor 22 drives the rotating shaft 21 to rotate the gear 20, the gear 20 drives the gear ring 19 to rotate in the carriage 8, the gear ring 19 drives the internal grinding ring 18 to rotate, when the carriage 8 drives the rotating grinding ring 18 to penetrate through the rotating shaft, the grinding ring 18 grinds the side surface of the rotating shaft, And the side surface of the rotating shaft is ground comprehensively under the state that the sliding frame 8 continuously moves leftwards, the supporting component comprises a sliding rod 14, the sliding rod 14 is connected inside the bottom plate 5 in a sliding way, the top end of the sliding rod 14 is welded with a concave block 10, a tension spring 13 is sleeved outside the sliding rod 14, two ends of the tension spring 13 are respectively fixed with the sliding rod 14 and the concave block 10, a blocking part for limiting the height of the concave block 10 is arranged at the bottom of the bottom plate 5, the rotating shaft is placed at the top of the two concave blocks 10, the two concave blocks 10 support the rotating shaft and keep the rotating shaft coaxial with the grinding ring 18, when the sliding frame 8 drives the grinding ring 18 to move leftwards, The grinding ring 18 is sleeved on the side surface of the rotating shaft, the sliding frame 8 drives the vertical rod 12 to enable the ejector rod 11 to push the blocking component, so that the blocking component does not block the sliding rod 14 any more, at the moment, under the action of the tension spring 13, the tension spring 13 shortens and drives the sliding rod 14 to move downwards, the sliding rod 14 drives the concave block 10 to be separated from the rotating shaft, so that the concave block 10 moves downwards and does not block the sliding frame 8 any more, the sliding frame 8 can move leftwards smoothly and polish the rotating shaft, the blocking component comprises a fixed shaft 17, the fixed shaft 17 is welded at the bottom of the bottom plate 5, a baffle frame 15 is rotationally connected to the outer part of the fixed shaft 17, and the baffle frame 15 is in fit contact with the sliding rod 14 penetrating through the bottom plate 5, The sliding frame 8 drives the vertical rod 12 to enable the ejector rod 11 to be in contact with the baffle frame 15, the ejector rod 11 continuously moves to push the baffle frame 15 to rotate around the fixed shaft 17, so that the baffle frame 15 rotates to one side to enable the baffle frame to not block the sliding rod 14 any more, two guide rods 7 are fixed between the two supporting plates 4 through bolts, the guide rods 7 are in sliding connection with the sliding frame 8, the guide rods 7 enable the sliding frame 8 to drive the polishing assembly to keep coaxial with the rotating shaft when sliding, the stability of the sliding frame 8 is improved, one side of the sliding frame 8 is fixedly provided with a limiting rod 9 through bolts, when the limiting rod 9 enables the sliding frame 8 to move rightwards, a motor 22 on the sliding frame 8 is prevented from being in contact with the supporting plates 4, the motor 22 is protected, One end of the limiting rod 9 is adhered with a rubber pad, when the rubber pad releases the limiting rod 9 from the supporting plate 4, the buffering effect is achieved, the limiting block 16 is fixed to the bottom end of the fixed shaft 17 through bolts, and the limiting block 16 enables the baffle rack 15 to keep rotating horizontally when rotating on the fixed shaft 17, so that the baffle rack 15 is prevented from falling off from the fixed shaft 17.

Working principle: when the side of the rotating shaft needs to be polished, the rotating shaft is placed at the top of the two concave blocks 10, the two concave blocks 10 support the rotating shaft and enable the rotating shaft to be coaxial with the grinding ring 18, the hydraulic cylinder 2 is started, the hydraulic cylinder 2 stretches to enable the clamping block 3 to approach one end of the rotating shaft, when the clamping block 3 is in contact with one end of the rotating shaft, under the pressure effect of the hydraulic cylinder 2, the clamping block 3 clamps two ends of the rotating shaft, so that the rotating shaft is clamped and fixed, then the motor is started, the motor rotates to drive the sliding frame 8 to move leftwards, when the sliding frame 8 moves leftwards, the motor 22 is started, the rotating shaft 21 is driven by the motor 22 to enable the gear 20 to rotate, the gear 20 drives the gear ring 19 to rotate in the sliding frame 8, the gear ring 19 drives the inner grinding ring 18 to rotate, when the sliding frame 8 drives the rotating grinding ring 18 to pass through the rotating shaft, the side face of the rotating shaft is ground, and in a state that the sliding frame 8 continuously moves leftwards, when the sliding frame 8 drives the grinding ring 18 to move leftwards, the grinding ring 18 is sleeved on the side face of the rotating shaft, then the sliding frame 8 drives the sliding frame 12 to drive the sliding frame 11 to move leftwards, the sliding rod 15 is further, the sliding rod 15 is driven by the sliding rod 14 to move leftwards, the sliding rod 14 is prevented from moving leftwards, and the sliding rod 14 is further, the sliding rod is prevented from moving downwards, and the sliding rod 13 is prevented from moving downwards, and the sliding rod is prevented from moving downwards, the sliding rod is contacted with the sliding rod is driven by the sliding rod is 13, and the sliding rod is prevented from moving downwards, the sliding rod is moved, and the sliding rod is moved.

In the description of the present utility model, the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides a pivot production polishing machine constructs, includes bottom plate (5), its characterized in that, the top fixedly connected with of bottom plate (5) two backup pad (4), two rotate between backup pad (4) and be connected with threaded rod (1), one of them one side fixedly connected with motor of backup pad (4), and one end of motor output shaft passes backup pad (4) and threaded rod (1) mutually fixed, two the inside of backup pad (4) all is provided with clamping assembly, and clamping assembly carries out the centre gripping to the both ends of pivot and fixes, the outside threaded connection of threaded rod (1) has balladeur train (8), and the inside of balladeur train (8) is provided with polishing subassembly, polishes the pivot through rotating, spout (6) have been seted up to the inside of bottom plate (5), and the inside sliding connection of spout (6) has montant (12), and montant (12) are fixed mutually with balladeur train (8), one side fixedly connected with ejector pin (11), the top of bottom plate (5) is provided with two support assembly that support the pivot.

2. The rotary shaft production polishing mechanism according to claim 1, wherein the clamping assembly comprises a hydraulic cylinder (2) and a clamping block (3), the hydraulic cylinder (2) is fixedly connected to the inside of the supporting plate (4), one end of the hydraulic cylinder (2) is fixed to the clamping block (3), and anti-slip patterns are formed in one side of the clamping block (3).

3. The rotary shaft production polishing mechanism according to claim 1, wherein the polishing assembly comprises a polishing ring (18), a gear ring (19) and a rotary shaft (21), the gear ring (19) is rotationally connected inside the carriage (8), the gear ring (19) is fixed with the polishing ring (18), the rotary shaft (21) is rotationally connected inside the carriage (8), one end of the rotary shaft (21) penetrates through the carriage (8) and is fixedly connected with a gear (20), one side of the carriage (8) is fixedly connected with a motor (22), and one end of the motor (22) is fixed with the rotary shaft (21).

4. The rotary shaft production polishing mechanism according to claim 1, wherein the supporting component comprises a sliding rod (14), the sliding rod (14) is slidably connected in the bottom plate (5), a concave block (10) is fixedly connected to the top end of the sliding rod (14), a tension spring (13) is sleeved outside the sliding rod (14), two ends of the tension spring (13) are respectively fixed with the sliding rod (14) and the concave block (10), and a blocking component for limiting the height of the concave block (10) is arranged at the bottom of the bottom plate (5).

5. A spindle producing and polishing mechanism according to claim 4, wherein the blocking member comprises a fixed shaft (17), the fixed shaft (17) is fixedly connected to the bottom of the bottom plate (5), and a retainer (15) is rotatably connected to the outside of the fixed shaft (17).

6. A spindle producing and polishing mechanism according to claim 1, characterized in that two guide rods (7) are fixedly connected between the two support plates (4), and the guide rods (7) are slidably connected with the carriage (8).

7. The rotary shaft production polishing mechanism according to claim 1, wherein one side of the sliding frame (8) is fixedly connected with a limiting rod (9), and one end of the limiting rod (9) is fixedly connected with a rubber pad.

8. The rotary shaft production polishing mechanism according to claim 5, wherein a stopper (16) is fixedly connected to the bottom end of the fixed shaft (17).