Bearing outer ring burr removing device

Abstract

The utility model discloses a bearing outer ring burr removing device which comprises a working table, a supporting assembly is arranged in the middle of the working table, and polishing mechanisms are arranged on the two sides of the working table respectively. The supporting assembly comprises two supporting pin rollers which are horizontally arranged side by side. The polishing mechanism comprises a bracket, a guide seat, a polishing motor and a polishing rod; a first guide rail in the vertical direction is mounted on one side of the bracket; the guide seat is slidably connected with the first guide rail and provided with a polishing motor, and the driving end of the polishing motor is connected with a polishing rod. The bottom of the support is connected with the workbench through a first sliding rail and sliding block assembly in the front-back direction. The two polishing rods are adjusted up and down and back and forth to adapt to the bearing diameter change, the inner and outer circumferential surfaces of the outer ring of the to-be-machined bearing are synchronously polished, time and labor are saved, the burr removing efficiency is high, and the device adaptability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing and manufacturing, in particular to a bearing outer ring burr removal device. Background Art

[0002] Bearings are important parts in mechanical equipment, and they mainly play the role of fixing and reducing the load friction coefficient during mechanical transmission. General bearings are mainly composed of outer rings, inner rings, steel balls and cages. After turning and grinding, there will be some burrs on the surface of the outer ring of the bearing. The burrs will affect the assembly and use of parts to a certain extent, and need to be removed in time before assembly; the existing bearing deburring devices mostly use manually operated electric grinding rods to grind and deburr the annular surface one by one, which has high labor costs. The bearing needs to be turned over and re-clamped and positioned during the process, and the grinding quality cannot be guaranteed to be consistent, and the efficiency is low. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the above-mentioned prior art and provide a bearing outer ring burr removal device to solve the problems of low efficiency, time-consuming and labor-intensive burr removal process in the existing bearing manufacturing process.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A bearing outer ring burr removal device comprises a workbench, a support assembly is arranged in the middle of the workbench, and grinding mechanisms are arranged on both sides of the workbench respectively; the support assembly comprises two horizontally parallel supporting rollers; the grinding mechanism comprises a bracket, a guide seat, a grinding motor, and a grinding rod; a first guide rail in the up and down directions is installed on one side of the bracket; the guide seat is slidably connected to the first guide rail, a grinding motor is installed on the guide seat, and the driving end of the grinding motor is connected to the grinding rod; the bottom of the bracket is connected to the workbench through a first slide rail and slider assembly in the front and rear directions.

[0006] Furthermore, the support assembly includes a positioning roller parallel to the supporting rollers, and the positioning roller is located above between the two supporting rollers; the positioning roller is slidably connected to the frame of the workbench through a vertical rod.

[0007] Furthermore, the support assembly includes a bidirectional screw and a second guide rail in the front-to-rear direction; the two support rollers are slidably connected to the second guide rail, and the outer end of the bidirectional screw is connected to a rotating handle, and the rotation of the bidirectional screw drives the two support rollers to move in opposite directions.

[0008] Furthermore, the support assembly also includes a drive motor, which is drivingly connected to the support roller.

[0009] Furthermore, a hand bolt is threadedly connected to the guide seat, and an end of the hand bolt is in contact with the first guide rail.

[0010] Furthermore, the workbench is provided with two baffles for left-right movable clamping, and the baffles are located below between the two supporting rollers.

[0011] Furthermore, the driving end of the grinding motor is connected to a grinding disc, and the grinding rod is vertically connected to the working surface of the grinding disc.

[0012] Furthermore, the workbench is equipped with a second slide rail slider assembly in the left and right directions; the first slide rail slider assembly is slidably connected to the second slide rail slider assembly.

[0013] The utility model has the following beneficial effects: 1. The utility model provides a bearing outer ring burr removal device, wherein two horizontally parallel supporting rollers are arranged in the middle of a grinding workbench, and grinding mechanisms are arranged on the left and right sides of the supporting rollers; the grinding mechanism comprises a bracket, a guide seat, a grinding motor, and a grinding rod; the grinding rod is manually moved up and down along the first guide rail, and moved forward and backward along the first slide rail slider assembly, so that the two grinding rods are respectively in contact with the inner and outer circumferential surfaces of the bearing outer ring, and the grinding motor is started to drive the grinding rod to rotate, thereby completing the work of removing burrs from the inner and outer sides at the same time, and the removal efficiency is high.

[0014] 2. A positioning roller is set above the two supporting rollers to serve as an upper limit, making it convenient and stable to grind and deburr.

[0015] 3. The distance between the two supporting rollers can be adjusted by a bidirectional screw rod, so that the outer rings of bearings with different diameters can be quickly supported. 4. A grinding disc is connected to the driving end of the grinding motor. The grinding rod and grinding disc can simultaneously grind and remove burrs from the inner and outer circumferential surfaces and the left and right end surfaces of the outer ring of the bearing, with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 for Figure 1 A partial enlarged view of the middle part;

[0020] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0021] Figure 5 It is a right side view of the utility model;

[0022] Figure 6 This is a schematic diagram of grinding the outer ring of a bearing according to the present invention.

[0023] In the figure, 1. workbench; 2. support assembly; 21. support roller; 22. positioning roller; 23. bidirectional screw; 24. drive motor; 3. grinding mechanism; 31. bracket; 32. guide seat; 321. hand-tightening bolt; 33. grinding motor; 34. grinding rod; 35. first guide rail; 36. first slide rail slider assembly; 37. grinding disc; 38. second slide rail slider assembly; 4. baffle. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments.

[0025] In the description of the present invention, terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "vertical", and "horizontal" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words for the convenience of describing the present invention, and do not necessarily require the present invention to be constructed or operated in a specific direction. They do not specifically refer to any component or element, and cannot be understood as limitations on the present invention.

[0026] The terms "connected" and "connection" in the present invention should be understood in a broad sense. For example, it can be a connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0027] like Figure 1-2 As shown, the utility model provides a bearing outer ring burr removal device, including a workbench 1, a support assembly 2 is arranged in the middle of the workbench 1, and grinding mechanisms 3 are respectively arranged on both sides of the workbench 1; the support assembly 2 includes two horizontally parallel support rollers 21 for supporting the outer ring of the bearing to be processed; the grinding mechanism 3 includes a bracket 31, a guide seat 32, a grinding motor 33, and a grinding rod 34; a first guide rail 35 in the up and down directions is installed on one side of the bracket 31; the guide seat 32 is slidably connected to the first guide rail 35, and a grinding motor 33 is installed on the guide seat 32, and the driving end of the grinding motor 33 is connected to the grinding rod 34; the first guide rail 35 guides the grinding rod 34 to move up and down; the bottom of the bracket 31 is connected to the workbench 1 through a first slide rail slider assembly 36 in the front and back directions, and the first slide rail slider assembly 36 adopts the existing technology to move the bracket 31 along the front and back directions, and guides the grinding rod 34 to move left and right.

[0028] like Figure 6As shown, when using the utility model to remove burrs, first place the workpiece to be processed on the support assembly 2, the outer cylindrical surface of the bearing outer ring contacts the support roller 21, and the axis of the bearing outer ring is placed in the left and right direction; install the grinding handle on the guide seat 32, operate the grinding handle to drive the guide seat 32 to move up and down, operate the grinding handle to drive the bracket 31 to move forward and backward, so that the left and right grinding rods 34 move on one side of the support roller 21, and make the grinding rod 34 contact with the bearing outer ring; preferably, one of the two grinding rods 34 is 34 contacts the outer circumference of the outer ring of the bearing, and the other grinding rod 34 contacts the inner circumference of the outer ring of the bearing; and the grinding rod 34 is adjusted up and down and forward and backward to be close to the top of the outer ring of the bearing. The two grinding rods 34 play the role of upper and lower limit. At the same time, the grinding motor 33 drives the grinding rod 34 to rotate to complete the grinding and deburring. When grinding the inside and outside, the outer ring of the bearing is balanced by force; the two grinding rods 34 are controlled to turn in opposite directions, and the outer ring of the bearing can be driven to rotate around the axis by friction; the two grinding rods 34 are controlled to turn in the same direction, and a certain position can be concentratedly ground. It can be understood that the position of the grinding rod 34 is adjusted up and down, left and right, which is convenient for contact grinding of bearing outer rings of different diameters, and the device has good adaptability.

[0029] like Figure 3 , 5 As shown, the support assembly 2 includes a positioning roller 22 parallel to the supporting roller 21, and the positioning roller 22 is located above the two supporting rollers 21; the positioning roller 22 is slidably connected to the frame of the workbench 1 through a vertical rod. Preferably, the frame is provided with a quick locking bolt to limit the upper and lower stop positions of the positioning roller 22; the positioning roller 22 is adjusted to contact the outer circumferential surface of the outer ring of the bearing to be processed, which plays the role of the upper limit, and the positioning roller 22 and the supporting roller 21 form a stable circumferential positioning, which is convenient for stable grinding and deburring.

[0030] like Figure 3 As shown, the support assembly 2 includes a bidirectional screw 23 and a second guide rail in the front-rear direction; two support rollers 21 are slidably connected to the second guide rail, and a rotating handle is connected to the outer end of the bidirectional screw 23. The rotation of the bidirectional screw 23 drives the two support rollers 21 to move in opposite directions. By rotating the handle, the spacing between the two support rollers 21 can be easily adjusted to facilitate the support of bearing outer rings of different diameters.

[0031] like Figure 2 As shown, the support assembly 2 further includes a drive motor 24, which is drivingly connected to the support roller 21. By driving the support roller 21 to rotate, the outer ring of the bearing to be processed is driven to rotate around the axis, that is, when removing burrs, the outer ring of the bearing can be rotated while the grinding rod 34 is moved for grinding, so that the grinding is uniform.

[0032] like Figure 3 , 4As shown, two baffles 4 for left and right moving clamping are arranged on the workbench 1, and the baffles 4 are below between the two supporting rollers 21; the baffles 4 are placed close to the left and right sides of the outer ring of the bearing to be processed, so as to play a left and right limiting role. A hand-tightening bolt 321 is threadedly connected to the guide seat 32, and the end of the hand-tightening bolt 321 contacts the first guide rail 35. Tightening the hand-tightening bolt 321 locks the guide seat 32 on the first guide rail 35 by friction, without hand-holding, which is convenient for removing burrs from the outer rings of the same batch size. The driving end of the grinding motor 33 is connected to the grinding disc 37, and the grinding rod 34 is vertically connected to the working surface of the grinding disc 37. Preferably, the grinding rod 34 is connected to the center of the grinding disc 37; the grinding motor 33 drives the grinding rod 34 and the grinding disc 37 to rotate simultaneously, and makes the grinding disc 37 contact the left and right sides of the outer ring of the bearing to be processed to grind and remove burrs.

[0033] like Figure 4 As shown, the workbench 1 is equipped with a second slide rail slider assembly 38 in the left and right directions; the first slide rail slider assembly 36 is slidably connected to the second slide rail slider assembly 38. The second slide rail slider assembly 38 can drive the bracket 31 to move left and right to the edge of the workbench 1, expand the operable space around the support assembly 2, or approach the support assembly 2 to adapt to different sizes of bearing outer rings; the first slide rail slider assembly 36 and the second slide rail slider assembly 38 constitute a translation structure within the surface of the workbench 1, which is convenient for flexible grinding.

[0034] The embodiments of the utility model are only a part of the embodiments, not all of the embodiments. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent. This specification is described in accordance with the implementation methods only for the sake of clarity. Those skilled in the art should take the specification as a whole. The technical solutions in the various embodiments can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A bearing outer ring burr removal device, comprising a workbench (1), characterized in that: A support assembly (2) is provided in the middle of the workbench (1), and a grinding mechanism (3) is provided on both sides of the workbench (1); the support assembly (2) comprises two horizontally parallel supporting rollers (21); the grinding mechanism (3) comprises a bracket (31), a guide seat (32), a grinding motor (33), and a grinding rod (34); a first guide rail (35) in the up-down direction is installed on one side of the bracket (31); the guide seat (32) is slidably connected to the first guide rail (35), the guide seat (32) is installed on the grinding motor (33), and the driving end of the grinding motor (33) is connected to the grinding rod (34); the bottom of the bracket (31) is connected to the workbench (1) through a first slide rail slider assembly (36) in the front-back direction.

2. A bearing outer ring burr removal device as claimed in claim 1, characterized in that: The support assembly (2) comprises a positioning roller (22) parallel to the supporting rollers (21), the positioning roller (22) being located above between the two supporting rollers (21); the positioning roller (22) is slidably connected to the frame of the workbench (1) via a vertical rod.

3. A bearing outer ring burr removal device as claimed in claim 2, characterized in that: The support assembly (2) comprises a bidirectional screw rod (23) and a second guide rail in the front-rear direction; the two support rollers (21) are slidably connected to the second guide rail, and a rotating handle is connected to the outer end of the bidirectional screw rod (23). The rotation of the bidirectional screw rod (23) drives the two support rollers (21) to move in opposite directions.

4. A bearing outer ring burr removal device as claimed in claim 3, characterized in that: The support assembly (2) further comprises a drive motor (24), which is drive-connected to the support roller (21).

5. A bearing outer ring burr removal device as claimed in claim 1, characterized in that: A hand-tightening bolt (321) is threadedly connected to the guide seat (32), and the end of the hand-tightening bolt (321) is in contact with the first guide rail (35).

6. A bearing outer ring burr removal device as claimed in claim 1, characterized in that: The workbench (1) is provided with two baffles (4) for left-right movable clamping, and the baffles (4) are located below and between the two supporting rollers (21).

7. A bearing outer ring burr removal device as claimed in claim 1, characterized in that: The driving end of the grinding motor (33) is connected to a grinding disc (37), and the grinding rod (34) is vertically connected to the working surface of the grinding disc (37).

8. A bearing outer ring burr removal device as claimed in claim 1, characterized in that: The workbench (1) is equipped with a second slide rail slider assembly (38) in the left and right directions; the first slide rail slider assembly (36) is slidably connected to the second slide rail slider assembly (38).

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