Rapid positioning structure of novel bearing flange grinding machine

Abstract

The utility model relates to the technical field of bearing machining, and provides a novel quick positioning structure of a bearing flange grinding machine, which comprises a workbench, a support is fixedly connected to the top of the workbench, a grinding mechanism is mounted at the bottom of the support, a transmission mechanism is arranged at the bottom of the grinding mechanism, and a protection mechanism is arranged on the outer side of the transmission mechanism. A linear module is mounted on the edge of the top of the workbench, a mounting frame is fixedly connected to the front side of the linear module, and a clamping mechanism is arranged in the mounting frame. According to the bearing polishing device, the transmission mechanism is driven to move when the polishing mechanism moves downwards, the transmission mechanism moves to drive the protection mechanism to move opposite to the polishing mechanism, the machining area of a bearing is effectively shielded, scrap iron generated during polishing is blocked, and the situation that scrap iron splashes to threaten the safety of workers is avoided; and meanwhile, the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, specifically, relate to a novel bearing flange grinder's quick positioning structure. BACKGROUND

[0002] Bearing is a kind of mechanical element, for supporting and reducing friction in rotation or reciprocating motion. It is mainly composed of inner ring, outer ring, rolling element (such as ball or roller) and retainer. The main function of bearing is to support rotating shaft or other moving parts in machine, so that they can run smoothly and efficiently, while reducing wear and energy loss. Flange grinder is a kind of high-precision grinding equipment, mainly used for fine grinding of the edge of workpiece to achieve the required accuracy and smoothness. Therefore, flange grinder is used for grinding and processing during bearing machining.

[0003] In the prior art, when bearing is machined, it is generally fixed and limited by clamping mechanism, and then polished by polishing head. However, during polishing operation, some debris will inevitably be produced, which will be splashed away under the action of strong centrifugal force generated by high-speed rotation of polishing head. Not only it threatens the safety of workers, but also it is time-consuming and laborious to clean up, thereby increasing the labor intensity of workers. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of novel bearing flange grinder's quick positioning structure, solve the problem that bearing is polished in related technology and debris splashes everywhere.

[0005] The technical scheme of the utility model is as follows: a kind of novel bearing flange grinder's quick positioning structure, including workbench, the workbench top is fixedly connected with support, the support bottom is installed with polishing mechanism, the polishing mechanism bottom is provided with transmission mechanism, the transmission mechanism outer side is provided with protection mechanism, the workbench top edge is installed with linear module, the linear module front side is fixedly connected with installation frame, the installation frame inside is provided with clamping mechanism.

[0006] Preferably, the transmission mechanism includes two racks, a rotating shaft and two support plates, the top of the rack is fixedly connected to the bottom of the polishing mechanism, the rotating shaft is rotatably connected to the inner wall of the workbench at both ends, the support plate is fixedly connected to the inner wall of the workbench outside, the rotating shaft is fixedly connected with two gears one outside, the gear one and the rack are meshed and connected, two bevel gears one are fixedly connected between the rotating shaft and the two gears one, a rotating rod is rotatably connected inside the support plate, a bevel gear two is fixedly connected to the rear end of the rotating rod, the bevel gear two and the bevel gear one are meshed and connected, and a bevel gear three is fixedly connected to the front end of the rotating rod.

[0007] Preferably, the protection mechanism includes two fixed plates one and two fixed plates two, the inner side of the fixed plate one is fixedly connected to the outside of the workbench, the inner side of the fixed plate two is fixedly connected to the outside of the support, the same side of the fixed plate one and the fixed plate two is rotatably connected with a lead screw one, the bottom of the lead screw one is fixedly connected with a bevel gear four, the bevel gear four and the bevel gear three are meshedly connected, the outer side of the lead screw one is threadedly connected with a protective cover, and the same side of the other fixed plate one and the fixed plate two is fixedly connected with a limiting rod.

[0008] Preferably, the clamping mechanism includes a motor one and a disc, the bottom of the motor one is fixedly connected to the inner bottom wall of the mounting frame, the bottom of the disc is rotatably connected to the inner bottom wall of the mounting frame, the output end of the motor one is fixedly connected with a gear two, a plurality of sliding grooves are formed in the top of the disc, a lead screw two is rotatably connected in the sliding groove, the outer periphery of the lead screw two is threadedly connected with a clamping plate, the lead screw two is fixedly connected with a bevel gear five close to the center of the disc, a plurality of bevel gears five are meshedly connected, the outer side of the disc is fixedly connected with a motor two, one end of the lead screw two is fixedly connected to the output end of the motor two, the outer periphery of the disc is fixedly connected with a gear ring, and the gear ring and the gear two are meshedly connected.

[0009] Preferably, the rack is slidably connected to the inside of the workbench, and the rotating rod is rotatably connected to the inside of the workbench.

[0010] Preferably, the limiting rod is slidably connected to the inside of the protective cover.

[0011] Preferably, the mounting frame is slidably connected to the top of the workbench.

[0012] Preferably, the disc is rotatably connected to the inside of the mounting frame, and the clamping plate is slidably connected to the inside of the sliding groove.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] 1、In the utility model, when the polishing mechanism moves downward, the transmission mechanism is driven to move, the transmission mechanism drives the protection mechanism to move in the opposite direction of the polishing mechanism, effectively shielding the machining area of the bearing, realizing the blocking of iron filings generated during polishing, avoiding the threat to the safety of workers caused by the splashing of iron filings, and reducing the labor intensity of workers.

[0015] 2、 The utility model discloses, through linear module drive clamping mechanism movement, with clamping mechanism adjustment to the suitable position, then through the clamping mechanism to the bearing inner race or outer race of different size size limit position, realized using a device can the inner, outer ring of bearing is ground, reduced manufacturing cost, with the rotation function of clamping mechanism simultaneously, realized bearing ring all -round grinding, and further improved the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further detailed explanation in combination with the attached drawing and specific embodiment.

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the external structure side view of the utility model protection mechanism;

[0019] Figure 3 It is the internal structure side view of the utility model transmission mechanism;

[0020] Figure 4 It is the external structure plan view of the utility model clamping mechanism;

[0021] Figure 5 It is the internal structure plan view of the utility model clamping mechanism;

[0022] Figure 6 It is the utility model Figure 2 The enlarged schematic diagram of A place in the utility model.

[0023] In the drawing: 1, workbench;2, support;3, polishing mechanism;4, transmission mechanism;41, rack;42, rotating shaft;43, support plate;44, gear one;45, bevel gear one;46, rotating rod;47, bevel gear two;48, bevel gear three;5, protection mechanism;51, fixed plate one;52, fixed plate two;53, screw one;54, bevel gear four;55, protective cover;56, limit rod;6, linear module;7, mounting frame;8, clamping mechanism;81, motor one;82, disc;83, gear two;84, sliding slot;85, screw two;86, clamping plate;87, bevel gear five;88, motor two;89, gear ring. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the utility model embodiments, and 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 the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0025] Embodiment 1

[0026] As Figure 1 , Figure 2 , Figure 3 and Figure 6 shown, the embodiment proposes a new type of bearing flange grinder fast positioning structure, including a workbench 1, the top of the workbench 1 is fixedly connected with a support 2, the bottom of the support 2 is installed with a grinding mechanism 3, the bottom of the grinding mechanism 3 is provided with a transmission mechanism 4, the outer side of the transmission mechanism 4 is provided with a protection mechanism 5, the top edge of the workbench 1 is installed with a linear module 6, the front side of the linear module 6 is fixedly connected with a mounting frame 7, the inside of the mounting frame 7 is provided with a clamping mechanism 8;

[0027] The transmission mechanism 4 includes two racks 41, a rotating shaft 42 and two support plates 43, the top of the rack 41 is fixedly connected with the bottom of the grinding mechanism 3, the both ends of the rotating shaft 42 are rotatably connected with the inner wall of the workbench 1, the outer side of the support plate 43 is fixedly connected with the inner wall of the workbench 1, the outer periphery of the rotating shaft 42 is fixedly connected with two gear wheels one 44, the gear wheel one 44 and the rack 41 are meshingly connected, the middle of the rotating shaft 42 and between the two gear wheels one 44 are fixedly connected with two bevel gears one 45, the inside of the support plate 43 is rotatably connected with a rotating rod 46, the rear end of the rotating rod 46 is fixedly connected with a bevel gear two 47, the bevel gear two 47 and the bevel gear one 45 are meshingly connected, the front end of the rotating rod 46 is fixedly connected with a bevel gear three 48;

[0028] The protection mechanism 5 includes two fixed plates one 51 and two fixed plates two 52, the inner side of the fixed plate one 51 is fixedly connected with the outer side of the workbench 1, the inner side of the fixed plate two 52 is fixedly connected with the outer side of the support 2, the same side between the fixed plate one 51 and the fixed plate two 52 is rotatably connected with a lead screw one 53, the bottom of the lead screw one 53 is fixedly connected with a bevel gear four 54, the bevel gear four 54 and the bevel gear three 48 are meshingly connected, the outer side of the lead screw one 53 is threadedly connected with a protective cover 55, the same side between the other fixed plate one 51 and the fixed plate two 52 is fixedly connected with a limiting rod 56.

[0029] The purpose of such arrangement is that, in use, the bearing to be positioned by the clamping mechanism 8, and then the installation frame 7 is driven to move by starting the linear module 6, and then the clamping mechanism 8 is driven to move, so as to realize flexible adjustment of the position of the clamping mechanism 8 according to the diameter of the bearing. After adjustment, the polishing mechanism 3 is started, and the polishing mechanism 3 is lowered to polish the inner and outer rings of the bearing. The polishing mechanism 3 is lowered at the same time to drive the rack 41 to move downward, the rack 41 drives the gear one 44 to rotate, the gear one 44 rotates to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the bevel gear one 45 to rotate, the bevel gear one 45 drives the bevel gear two 47, the bevel gear two 47 rotates to drive the rotating rod 46 and the coaxially connected bevel gear three 48 to rotate, the bevel gear three 48 rotates to drive the bevel gear four 54, the bevel gear four 54 rotates to drive the lead screw one 53 to rotate, the lead screw one 53 rotates to drive the protective cover 55 to move upward along the limiting rod 56, so as to shield the bearing processing area, avoid the splashing of debris everywhere to affect the safety of the workers, and facilitate the next processing after the processing is completed.

[0030] Preferably, the rack 41 is slidably connected to the inside of the workbench 1, and the rotating rod 46 is rotatably connected to the inside of the workbench 1. The purpose of such arrangement is that the sliding connection between the rack 41 and the workbench 1 enables the rack 41 to move more stably, and the rotating connection between the rotating rod 46 and the workbench enables the rotating rod 46 to rotate more stably.

[0031] Preferably, the limiting rod 56 is slidably connected to the inside of the protective cover 55. The purpose of such arrangement is that the sliding connection between the limiting rod 56 and the protective cover 55 enables the protective cover 55 to move more stably.

[0032] Preferably, the installation frame 7 is slidably connected to the top of the workbench 1. The purpose of such arrangement is that the sliding connection between the installation frame 7 and the workbench 1 enables the installation frame 7 to slide more stably.

[0033] Embodiment 2

[0034] As Figures 3-5As shown, based on the same idea as the above embodiment 1, the embodiment also proposes that the clamping mechanism 8 comprises a motor 81 and a disc 82, the bottom of the motor 81 is fixedly connected to the inner bottom wall of the mounting frame 7, the bottom of the disc 82 is rotatably connected to the inner bottom wall of the mounting frame 7, the output end of the motor 81 is fixedly connected with a gear 83, a plurality of sliding grooves 84 are formed in the top of the disc 82, a lead screw 85 is rotatably connected inside the sliding groove 84, the clamping plate 86 is threadedly connected outside the lead screw 85, a bevel gear 87 is fixedly connected to the end of the lead screw 85 close to the center of the disc 82, a plurality of bevel gears 87 are meshingly connected between each other, the motor 88 is fixedly connected outside the disc 82, one end of the lead screw 85 is fixedly connected to the output end of the motor 88, a gear ring 89 is fixedly connected outside the disc 82, and the gear ring 89 is meshingly connected with the gear 83.

[0035] The purpose of such arrangement is that, in use, when the bearing outer ring is polished, the motor 88 is started to drive the lead screw 85 to rotate, the lead screw 85 drives the bevel gear 87 to rotate, the four bevel gears are meshingly connected to drive the other three lead screws 85 to rotate synchronously, the lead screw 85 drives the clamping plate 86 to move to the center of the disc 82 inside the sliding groove 84, then the bearing inner ring is sleeved between the four clamping plates 86, the motor 88 is started, the motor 88 reversely drives the lead screw 85 to reversely rotate, then the remaining three lead screws 85 are reversely rotated through the bevel gear 87, the lead screw 85 drives the clamping plate 86 to move to the outside of the disc 82 inside the sliding groove 84, until the clamping plate 86 tightly clamps the whole bearing inner ring, the motor 88 is turned off, the mounting frame 7 is driven to move through the starting of the linear module 6, then the clamping mechanism 8 is driven to move to the appropriate machining position, then the polishing mechanism 3 is started to polish the bearing outer ring, while the motor 81 is started to drive the gear 83 to rotate, the gear 83 drives the gear ring 89 to rotate, the gear ring 89 drives the disc 82 to rotate, then the bearing is synchronously rotated, the bearing outer ring is polished in all directions.

[0036] Preferably, the disc 82 is rotatably connected inside the mounting frame 7, and the clamping plate 86 is slidably connected inside the sliding groove 84, the purpose of such arrangement is that the disc 82 is rotatably connected with the mounting frame 7, so that the disc 82 can be more stably rotated, and the clamping plate 86 is slidably connected with the sliding groove 84, so that the clamping plate 86 can be more stably slid.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A quick positioning structure of a new type bearing flange grinder, characterized in that, Including workbench (1), the workbench (1) top fixedly connected with support (2), the support (2) bottom is installed with polishing mechanism (3), the polishing mechanism (3) bottom is provided with transmission mechanism (4), the transmission mechanism (4) outside is provided with protection mechanism (5), the workbench (1) top edge is installed with linear module (6), the linear module (6) front side fixedly connected with mounting frame (7), the mounting frame (7) inside is provided with clamping mechanism (8).

2. The quick positioning structure of a new type bearing flange grinder according to claim 1, characterized in that, The transmission mechanism (4) includes two racks (41), a rotating shaft (42) and two support plates (43), the rack (41) top is fixedly connected at the polishing mechanism (3) bottom, the rotating shaft (42) both ends are rotatably connected in the workbench (1) inner wall, the support plate (43) outside is fixedly connected in the workbench (1) inner wall, the rotating shaft (42) outer periphery is fixedly connected with two gear wheels (44), the gear wheel (44) and the rack (41) are engagedly connected, the rotating shaft (42) middle portion and between the two gear wheels (44) are fixedly connected with two bevel gears (45), the support plate (43) inside rotatably connected with a rotating rod (46), the rotating rod (46) rear end is fixedly connected with a bevel gear (47), the bevel gear (47) and the bevel gear (45) are engagedly connected, the rotating rod (46) front end is fixedly connected with a bevel gear (48).

3. The quick positioning structure of a new type bearing flange grinder according to claim 2, characterized in that, The protection mechanism (5) includes two fixed plates (51) and two fixed plates (52), the fixed plate (51) inboard is fixedly connected in the workbench (1) outside, the fixed plate (52) inboard is fixedly connected in the support (2) outside, the same side fixed plate (51) and fixed plate (52) between rotatably connected with lead screw (53), the lead screw (53) bottom is fixedly connected with bevel gear (54), the bevel gear (54) and the bevel gear (48) are engagedly connected, the lead screw (53) outside is screw connected with protection cover (55), the same side another fixed plate (51) and the fixed plate (52) between fixedly connected with limit rod (56).

4. The quick positioning structure of a new type bearing flange grinder according to claim 1, characterized in that, The clamping mechanism (8) includes motor one (81) and disc (82), the bottom of motor one (81) is fixedly connected in the bottom wall of the installation frame (7), the bottom of disc (82) is rotatably connected in the bottom wall of the installation frame (7), the output end of motor one (81) is fixedly connected with gear two (83), a plurality of sliding grooves (84) are arranged on the top of disc (82), a lead screw two (85) is rotatably connected in the sliding groove (84), the clamping plate (86) is threadedly connected on the lead screw two (85), the bevel gear five (87) is fixedly connected on the lead screw two (85) near the center of disc (82), a plurality of bevel gear fives (87) are meshedly connected, the motor two (88) is fixedly connected on the outside of disc (82), one end of the lead screw two (85) is fixedly connected on the output end of the motor two (88), the gear ring (89) is fixedly connected on the outside of disc (82), and the gear ring (89) is meshedly connected with the gear two (83).

5. The quick positioning structure of a new type bearing flange grinder according to claim 2, characterized in that, The rack (41) is slidably connected on the inside of the workbench (1), and the rotating shaft (46) is rotatably connected on the inside of the workbench (1).

6. The quick positioning structure of a new type bearing flange grinder according to claim 3, characterized in that, The limiting rod (56) is slidably connected on the inside of the protective cover (55).

7. The quick positioning structure of a new type bearing flange grinder according to claim 1, characterized in that, The bottom of the installation frame (7) is slidably connected on the top of the workbench (1).

8. The quick positioning structure of a new type bearing flange grinder according to claim 4, characterized in that, The disc (82) is rotatably connected on the inside of the installation frame (7), and the clamping plate (86) is slidably connected on the inside of the sliding groove (84).

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