Bearing ring outer wall burr removing device

Abstract

The utility model discloses a device for removing burrs on the outer wall of a bearing ring, which relates to the technical field of bearing processing, and comprises a shell, a rotating shaft is arranged in the shell, the outer side of the rotating shaft is fixedly connected with a positioning block, the two sides of the positioning block are fixedly connected with positioning rods, and the positioning rods are fixedly connected with the rotating shaft. A limiting plate is arranged in the shell, first sliding grooves are formed in the two sides of the right end of the limiting plate correspondingly, the two positioning rods are slidably connected into the two first sliding grooves correspondingly, a fixing rod is fixedly connected to the top of the rotating shaft, and a frosted block is arranged on one side of the fixing rod. According to the device for removing the burrs on the outer wall of the bearing ring, the bearing ring is driven by the fixing rod to rotate and move up and down at the same time, so that the device can ensure that the friction surface of the grinding block is uniformly worn, the grinding block does not need to be replaced when the device grinds the bearing rings with different sizes, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, concretely is a bearing ring outer wall burr removing device. BACKGROUND

[0002] The bearing is a kind of basic connecting piece, and it plays a good role in rotary connection for the structure connected by shaft, and the bearing is generally composed of inner and outer bearing rings and sandwiched ball, in order to ensure the smoothness of surface and the smoothness of transmission, the corresponding device is needed to remove the burr on the outer wall of bearing ring during processing.

[0003] In the prior art, a bearing ring outer wall burr removing device with the authorization announcement number CN220007256U includes: a shell, a moving frame is slidably connected between the first screw rod and the second screw rod, a polishing assembly is installed at the bottom of the moving frame, a support plate is installed at the top of the second threaded rod, one end of the support plate is located inside the shell, an extrusion block is installed on the outer side of the moving rod, and a connecting rod is rotatably connected between the first connecting lug and the second connecting lug.

[0004] The bearing ring outer wall burr removing device can polish bearing rings of different sizes and widths by using polishing and polishing pieces, but the contact area between the polishing piece and the outer wall of the ring changes, which causes problems after polishing a narrow ring, and if a wide ring is polished directly, the contact surface between the polishing piece and the ring will be concave. The concave part cannot effectively polish the wide ring, so workers need to frequently replace polishing blocks of different sizes, which affects the working efficiency of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bearing ring outer wall burr removing device to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing ring outer wall burr removing device includes a shell, a rotating shaft is arranged inside the shell, a positioning block is fixedly connected to the outer side of the rotating shaft, positioning rods are fixedly connected to the two sides of the positioning block, a limiting plate is arranged inside the shell, first sliding grooves are formed at the right end of the limiting plate on both sides, the two positioning rods are slidably connected to the interiors of the two first sliding grooves, a fixed rod is fixedly connected to the top of the rotating shaft, first limiting rods are arranged at the two ends of the fixed rod, and a frosted block is arranged on one side of the fixed rod.

[0007] Preferably, a second motor is fixedly connected to one side of the shell, a disc is fixedly connected to the output end of the second motor, a first connecting rod is rotatably connected to one side of the disc, and the first connecting rod is hinged to the limiting plate, so that the limiting plate swings around the rotating connection between the sliding block and the positioning groove, and the positioning block at the other end of the limiting plate moves up and down.

[0008] Preferably, one side of the shell is fixedly connected with a fixed block, a second sliding groove is arranged in the fixed block, a supporting plate is slidably connected in the second sliding groove, a first threaded rod is rotatably arranged in the second sliding groove, one end of the first threaded rod penetrates through the supporting plate and is threadedly connected with the supporting plate, the other end of the first threaded rod penetrates through one side of the shell and is rotatably connected with the shell, and a first handle is fixedly connected to the end of the first threaded rod away from the supporting plate.

[0009] Preferably, a sliding block is hingedly connected to the top end of the supporting plate, a positioning groove matched with the sliding block is arranged in the limiting plate, the sliding block is slidably connected in the positioning groove, a second limiting rod is hingedly connected to the inner side of the fixed block, and the other end of the second limiting rod is hingedly connected with the left end of the limiting plate.

[0010] Preferably, a first motor is fixedly connected in the shell, a sleeve is fixedly connected to the output end of the first motor, the bottom end of the rotating shaft penetrates through the sleeve and is slidably connected with the sleeve, a plurality of protrusions are fixedly connected to the outer side of the bottom end of the rotating shaft, and a plurality of recesses are arranged in the sleeve.

[0011] Preferably, a second threaded rod is rotatably connected to the top of the fixed rod, a moving block is threadedly connected to the outer side of the second threaded rod, second connecting rods are hingedly connected to the two sides of the moving block, the two first limiting rods are hingedly connected with the two second connecting rods, the two first limiting rods penetrate through the two sides of the fixed rod and are slidably connected with the fixed rod, and extrusion blocks are fixedly connected to the other ends of the two first limiting rods.

[0012] Preferably, an installation block is fixedly connected to the top of the shell, an installation disc is arranged on one side of the installation block, the sanding block is fixedly installed on one side of the installation disc, a third threaded rod is rotatably connected to one side of the installation disc, the third threaded rod penetrates through the installation block and is threadedly connected with the installation block, a second handle is fixedly connected to one end of the third threaded rod, two sliding rods are fixedly connected to one side of the installation disc, and one end of each of the two sliding rods penetrates through the installation block and is slidably connected with the installation block.

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

[0014] 1、The application is through, the limit plate swings with the slider as the fulcrum, the disc rotates through the second motor, the disc moves up and down through the first connecting rod one end of the limit plate with the hinge of the second limit rod and the fixed block as the shaft, so that the right end of the limit plate moves up and down, and then the sleeve ring fixed outside the fixed rod moves up and down while being polished, thereby improving the uniformity of the grinding block in polishing the bearing sleeve.

[0015] 2、The application is through, the bearing sleeve rotates and moves up and down at the same time through the fixed rod, so that the device can ensure that the grinding block friction surface wears uniformly, and prevents the device from being unable to polish the bearing sleeve in the recessed part when polishing the wider sleeve after polishing the narrower sleeve, so that workers need to prepare multiple sets of different size polishing blocks for replacement, affecting work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the internal structure schematic view of the utility model;

[0018] Figure 3 It is the limit plate structure sectional view of the utility model;

[0019] Figure 4 It is the fixed rod structure schematic view of the utility model.

[0020] The figure mark: 1, the shell; 2, the first motor; 3, the sleeve; 4, the rotating shaft; 5, the positioning block; 6, the positioning rod; 7, the second motor; 8, the disc; 9, the first connecting rod; 10, the limit plate; 11, the first sliding slot; 12, the fixed block; 13, the second sliding slot; 14, the support plate; 15, the first threaded rod; 16, the slider; 17, the positioning groove; 18, the fixed rod; 19, the second threaded rod; 20, the moving block; 21, the second connecting rod; 22, the first limit rod; 23, the mounting block; 24, the mounting disc; 25, the grinding block; 26, the third threaded rod; 27, the sliding rod; 28, the second limit rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. 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 belong to the scope of protection of the utility model.

[0022] Embodiment: as Figure 1 Figure 4 As shown in the utility model provides a bearing ring outer wall burr removing device's technical scheme, including casing 1, casing 1 inside is provided with pivot 4, pivot 4 outside fixedly connected with locating block 5, locating block 5 both sides are fixedly connected with locating rod 6, casing 1 inside is provided with limiting plate 10, and the both sides of the right end of limiting plate 10 are equipped with first sliding slot 11, and two locating rods 6 are slidably connected in the inside of two first sliding slots 11 respectively, and the top of pivot 4 is fixedly connected with fixed rod 18, and the both ends of fixed rod 18 are provided with first limiting rod 22, and one side of fixed rod 18 is provided with frosted block 25.

[0023] Casing 1 one side fixedly connected with second motor 7, second motor 7 output end fixedly connected with disc 8, disc 8 one side rotationally connected with first connecting rod 9, first connecting rod 9 one end is hinged with limiting plate 10, and limiting plate 10 is swung with the rotationally connected place of sliding block 16 and positioning groove 17 as the pivot by second motor 7, to drive the up-down movement of the other end of limiting plate 10 positioning block 5.

[0024] Casing 1 inside one side fixedly connected with fixed block 12, fixed block 12 inside is equipped with second sliding slot 13, and second sliding slot 13 inside is slidably connected with support plate 14, and first threaded rod 15 is rotatably installed in the inside of second sliding slot 13, and one end of first threaded rod 15 penetrates through support plate 14 and is threadedly connected with support plate 14, and the other end of first threaded rod 15 penetrates through one side of casing 1 and is rotatably connected with casing 1, and one end of first threaded rod 15 away from support plate 14 is fixedly connected with first handle.

[0025] Support plate 14 top end is hinged with sliding block 16, and limiting plate 10 inside is equipped with positioning groove 17 matched with sliding block 16, and sliding block 16 is slidably connected in the inside of positioning groove 17, and second limiting rod 28 is hinged on the inboard of fixed block 12, and the other end of second limiting rod 28 is hinged with the left end of limiting plate 10, and when working, the position of sliding block 16 on the top of support plate 14 is adjusted by rotating first threaded rod 15, to change the fulcrum of limiting plate 10 swing, and then adjust the amplitude of the up-down movement of positioning block 5.

[0026] Casing 1 inside fixedly connected with first motor 2, first motor 2 output end fixedly connected with sleeve 3, pivot 4 bottom end penetrates through sleeve 3 and is slidably connected with sleeve 3, pivot 4 bottom end outside fixedly connected with multiple convex blocks, sleeve 3 inside is equipped with multiple recesses, and multiple convex blocks are matched with multiple recesses respectively.

[0027] ​The top of the fixed rod 18 is rotationally connected with a second threaded rod 19, the outer side of the second threaded rod 19 is threadedly connected with a moving block 20, the two sides of the moving block 20 are hingedly connected with a second connecting rod 21, the two second connecting rods 21 are respectively hingedly connected with two first limiting rods 22, one end of the two first limiting rods 22 respectively penetrates through the two sides of the fixed rod 18 and is slidably connected with the fixed rod 18, the other end of the two first limiting rods 22 is fixedly connected with a pressing block, and in working, the second threaded rod 19 can be rotated to drive the two first limiting rods 22 to approach or move away from each other, so that the bearing ring of different sizes can be fixed.

[0028] The top of the shell 1 is fixedly connected with a mounting block 23, one side of the mounting block 23 is provided with a mounting disc 24, a sanding block 25 is fixedly installed on one side of the mounting disc 24, one side of the mounting disc 24 is rotationally connected with a third threaded rod 26, the third threaded rod 26 penetrates through the mounting block 23 and is threadedly connected with the mounting block 23, one end of the third threaded rod 26 is fixedly connected with a second handle, one side of the mounting disc 24 is fixedly connected with two slide rods 27, and one end of the two slide rods 27 penetrates through the mounting block 23 and is slidably connected with the mounting block 23.

[0029] It should be noted that the utility model is a kind of bearing ring outer wall burr removing device, when working, worker places bearing ring outside fixed rod 18, then rotates second threaded rod 19, and second threaded rod 19 rotates and makes moving block 20 move through second connecting rod 21 and drive two first limiting rods 22, first limiting rod 22 moves through pressing block and makes the device can support and fix inside bearing sleeve of different diameters, and the sleeve ring is fixed outside fixed rod 18, then second handle is rotated to make mounting disc 24 drive sanding block 25 to move towards fixed rod 18 and be attached to the fixed bearing outer wall, then first motor 2 works to drive fixed rod 18 and its outside fixed sleeve ring to rotate, and sanding block 25 is polished to the rotating sleeve ring.

[0030] Then the first motor 2 and the second motor 7 are started, the first motor 2 drives the rotating shaft 4 and the fixed rod 18 at the top of the rotating shaft 4 to rotate through the sleeve 3, so that the grinding block 25 polishes the outer wall of the rotating fixed rod 18. The sliding block 16 is rotatably connected with the supporting plate 14, the sliding block 16 is slidably connected in the positioning groove 17, the limiting plate 10 swings around the sliding block 16 when working, the disc 8 is driven to rotate by the second motor 7, the disc 8 moves up and down through the second limiting rod 28 and the hinged part of the fixed block 12 at one end of the limiting plate 10 at both ends of the first connecting rod 9, so that the other end of the limiting plate 10 moves up and down, the first sliding groove 11 opened at the other end of the limiting plate 10 drives the rotating shaft 4 to move up and down through the positioning rod 6 and the positioning block 5, so that the sleeve ring fixed outside the fixed rod 18 moves up and down, which improves the uniformity of the grinding block 25 polishing the bearing sleeve ring. When the sleeve ring moves up and down, the grinding surface on one side of the grinding block 25 will be in contact with the sleeve ring, so that the contact grinding surface of the grinding block 25 and the sleeve ring can be evenly worn, so that the device does not need to replace the corresponding grinding block when polishing different width sleeve rings, which brings convenience to the polishing work. The bearing sleeve is driven to rotate and move up and down by the fixed rod 18, so that the device can ensure that the friction surface of the grinding block 25 is evenly worn, and the device can prevent the contact area between the grinding block 25 and the outer wall of the different sleeve rings from changing when polishing different width bearing sleeve rings, so that the contact surface between the grinding block 25 and the sleeve ring will be concave when the device polishes the sleeve ring after polishing the narrower sleeve ring, and the concave part cannot polish the sleeve ring when the device polishes the wider sleeve ring. Workers need to prepare multiple sets of different size grinding blocks for replacement, which affects work efficiency.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A bearing ring outer wall burr removing device comprising a housing (1), characterized in that: The shell (1) is internally provided with a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly connected with a positioning block (5), the two sides of the positioning block (5) are fixedly connected with positioning rods (6), the shell (1) is internally provided with a limiting plate (10), the right end of the limiting plate (10) is provided with a first sliding groove (11) on the two sides, the two positioning rods (6) are respectively and slidably connected in the two first sliding grooves (11), the top of the rotating shaft (4) is fixedly connected with a fixed rod (18), the two ends of the fixed rod (18) are provided with first limiting rods (22), and the side of the fixed rod (18) is provided with a frosted block (25).

2. A bearing ring outer wall burr removal device according to claim 1, characterized in that: The shell (1) is fixedly connected with a second motor (7) on one side, the output end of the second motor (7) is fixedly connected with a disc (8), the disc (8) is rotatably connected with a first connecting rod (9) on one side, and the first connecting rod (9) is hinged to the limiting plate (10) on one end.

3. A bearing ring outer wall burr removal device according to claim 1, characterized in that: The shell (1) is internally provided with a fixed block (12) on one side, the fixed block (12) is internally provided with a second sliding groove (13), the second sliding groove (13) is slidably connected with a supporting plate (14), the second sliding groove (13) is internally rotatably provided with a first threaded rod (15), one end of the first threaded rod (15) penetrates through the supporting plate (14) and is in threaded connection with the supporting plate (14), the other end of the first threaded rod (15) penetrates through one side of the shell (1) and is rotatably connected with the shell (1), and the end, away from the supporting plate (14), of the first threaded rod (15) is fixedly connected with a first rotating handle.

4. A bearing ring outer wall burr removal device according to claim 3, characterized in that: The top end of the supporting plate (14) is hinged with a sliding block (16), the limiting plate (10) is internally provided with a positioning groove (17) matched with the sliding block (16), the sliding block (16) is slidably connected in the positioning groove (17), and the inner side of the fixed block (12) is hinged with a second limiting rod (28), and the other end of the second limiting rod (28) is hinged to the left end of the limiting plate (10).

5. A bearing ring outer wall burr removal device as claimed in claim 1, characterized in that: The shell (1) is internally provided with a first motor (2), the output end of the first motor (2) is fixedly connected with a sleeve (3), the bottom end of the rotating shaft (4) penetrates through the sleeve (3) and is slidably connected with the sleeve (3), the bottom end of the rotating shaft (4) is fixedly connected with a plurality of protrusions on the outer side, the sleeve (3) is internally provided with a plurality of recesses, and the plurality of protrusions are respectively matched with the plurality of recesses.

6. A bearing ring outer wall burr removal device as claimed in claim 1, characterized in that: The top of the fixed rod (18) is rotatably connected with a second threaded rod (19), the outer side of the second threaded rod (19) is threadedly connected with a moving block (20), the two sides of the moving block (20) are hinged with second connecting rods (21), the two second connecting rods (21) are respectively hinged to the two first limiting rods (22), one end of the two first limiting rods (22) penetrates through the two sides of the fixed rod (18) and is slidably connected with the fixed rod (18), and the other end of the two first limiting rods (22) is fixedly connected with extrusion blocks.

7. A bearing ring outer wall burr removal device as claimed in claim 1, characterized in that: The shell (1) top fixedly connected with mounting block (23), one side of mounting block (23) is provided with mounting disc (24), the sanding block (25) is fixedly installed on one side of mounting disc (24), one side of mounting disc (24) is rotatably connected with third threaded rod (26), third threaded rod (26) penetrates mounting block (23) and is threadedly connected with mounting block (23), one end of third threaded rod (26) is fixedly connected with second handle, one side of mounting disc (24) is fixedly connected with two slide rods (27), one end of two slide rods (27) penetrates mounting block (23) and is slidably connected with mounting block (23).

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