CN116618710A - A device for punching holes in the outer ring of a bearing - Google Patents

Abstract

The application relates to a drilling device for the outer ring of a bearing, which includes a frame, a feed track and a discharge track, the frame is connected with a bearing platform, and the frame is provided with a fixing seat, a first pusher and a second pusher A drill bit for punching is provided above the fixed seat, and the feeding track, the discharging track, the fixing seat, and the first pusher are all located on the peripheral side of the carrying platform, and the The feed track is directly opposite to the discharge track, the fixed seat is directly opposite to the first pusher, and the first pusher is used to push the outer ring of the bearing to the fixed seat, and the second pusher Used to push the bearing outer race away from the mount. The application has the following effects: the drilling efficiency of the bearing outer ring can be improved.

Description

A kind of bearing outer ring punching device

technical field

The present application relates to the field of bearing processing equipment, in particular to a drilling device for the outer ring of a bearing.

Background technique

Bearings are an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

Generally, a bearing includes an outer ring, an inner ring and rolling elements. In order to improve the life of the bearing, the inner ring of the bearing is coated with oil to reduce the friction generated when the bearing is in operation. In order to facilitate the injection of oil into the inner ring, generally, an oil injection hole is opened on the outer ring of the bearing.

The Chinese utility model with the application number CN202020528070.5 discloses a tool for drilling and positioning the outer ring of a bearing. The workbench is provided with a fixing seat, and a fixing block is arranged on the fixing seat. When the installation block plays a guiding role, punching grooves are provided on the side of the installation block away from the fixed block, and several engraved grooves are provided on the side of the installation block away from the fixed block. The utility model can firstly set the outer ring of the bearing on the mounting block when drilling the outer ring of the bearing. Since the punching groove is provided, the drill bit will enter the cavity of the punching groove after punching, so that the The drilling operation is smoother. Since the groove is provided, after the hole is drilled, the outer ring of the bearing can be rotated so that the axis of the hole on the outer ring of the bearing is on the same line as the length direction of the groove, and the next step can be carried out. punching operation.

However, when the staff punches the bearing outer ring, they need to manually set the bearing outer ring on the mounting block, and after the bearing outer ring is drilled, they also need to manually remove the bearing outer ring, which increases the labor intensity of the staff. The punching efficiency is low.

Contents of the invention

In order to improve the drilling efficiency of the bearing outer ring, the present application provides a bearing outer ring drilling device.

A bearing outer ring punching device provided by this application adopts the following technical solution:

A bearing outer ring drilling device, comprising a frame, a feed track and a discharge track, the frame is connected with a bearing platform, the frame is provided with a fixing seat, a first pusher and a second pusher, the A drill bit for punching is arranged above the fixing seat, and the feeding track, the discharging track, the fixing seat, and the first pusher are all located on the peripheral side of the carrying platform, and the feeding track and the The discharge track is opposite, the fixing seat is facing the first pusher, the first pusher is used to push the outer ring of the bearing to the fixed seat, and the second pusher is used to push the bearing The outer ring is away from the fixed seat.

By adopting the above technical scheme, the feeding track transports the outer ring of the bearing to the bearing platform, the first pusher pushes the outer ring of the bearing to the fixed seat, the drill bit punches the outer ring of the bearing, and after the hole is punched, the second pusher will The outer ring of the bearing is pushed to the fixed seat, and the discharge track can transport the outer ring of the bearing that has been drilled, so as to improve the drilling efficiency of the outer ring of the bearing.

Preferably, the carrying platform includes a first inclined plate and a second inclined plate, the top of the first inclined plate is spaced from the top of the second inclined plate to form a gap for placing the outer ring of the bearing, and the fixing seat and the The first pusher is respectively located above the two ends of the gap, the first inclined plate is arranged close to the discharge end of the feeding track, and the second inclined plate is arranged close to the feeding end of the discharging track.

By adopting the above technical scheme, after the bearing outer ring is transported to the bearing platform, the tops of the first inclined plate and the second inclined plate can support the bearing outer ring, and the waste generated when the drill drills the bearing outer ring can be moved along the first inclined The plate and the side wall of the second inclined plate slide down, and waste materials can also be discharged from the gap, so as to avoid accumulation of waste materials on the carrying platform as much as possible.

Preferably, a limit column is provided on the side of the fixed seat close to the first pusher, the first pusher is a first cylinder, and the length direction of the piston rod of the first cylinder is consistent with the length direction of the gap , the second pusher includes a ring and a screw rod, the screw rod is located below the gap and its length direction is consistent with the length direction of the gap, and the ring is located above the gap and connected to the screw rod The slider is connected, and the circular ring is slidably sleeved on the limiting post.

By adopting the above technical solution, the first cylinder pushes the outer ring of the bearing so that one end of the outer ring of the bearing is sleeved on the limit post. In this way, the bearing outer ring sleeved on the limit post can be pushed out of the limit post.

Preferably, a water outlet pipe is provided above the bearing platform, one end of the water outlet pipe is arranged toward the gap, and the other end of the water outlet pipe is connected to a water supply source.

By adopting the above technical scheme, the water supply source supplies water to the water outlet pipe, and when the drill bit drills holes in the outer ring of the bearing, the water outlet pipe can water the outer ring of the bearing, flush waste generated by drilling, and cool the outer ring of the bearing at the same time.

Preferably, the top of the first inclined plate is provided with a first arc surface, the top of the second inclined plate is provided with a second arc surface, and the concave arc side of the first arc surface faces away from the first arc surface. The bottom end of the inclined plate, the concave arc side of the second arc surface faces away from the bottom end of the second inclined plate.

By adopting the above technical solution, after the bearing outer ring is transported to the bearing platform, it is located on the top of the first inclined plate and the top of the second inclined plate, the first arc surface and the second arc surface are in contact with the bottom of the bearing outer ring, The contact area between the bottom of the bearing outer ring and the first inclined plate and the second inclined plate can be increased, and the stability of the bearing outer ring on the bearing platform can be improved.

Preferably, the discharge track includes a bottom plate and two baffle plates, the two baffle plates are respectively arranged on both sides of the bottom plate along the width direction, and the end of the bottom plate close to the feed track is connected to the machine. The frame is rotatably connected, the end of the bottom plate rotatably connected to the frame is higher than the end of the bottom plate away from the feeding track, and the baffle is connected with a rotating assembly for reciprocating rotation of the bottom plate.

By adopting the above technical scheme, the outer ring of the bearing is punched and output through the discharge track, and the outer ring of the bearing is transported to the bottom plate. The two baffles can prevent the outer ring of the bearing from falling from both sides of the bottom plate, and the rotating assembly rotates the discharge track back and forth. The outer rings of each bearing on the bottom plate can be thrown to the discharge end of the discharge track, so that the outer rings of the bearings can be discharged conveniently, and the blockage of multiple bearing outer rings on the bottom plate can be avoided as much as possible.

Preferably, the rotating assembly includes a ratchet, a pawl and a motor, the pawl engages with the ratchet, the output shaft of the motor is connected to the ratchet, and the pawl is connected to the baffle.

By adopting the above-mentioned technical scheme, the motor drives the ratchet to rotate. When the ratchet rotates, the pawl rotates continuously. When the ratchet rotates, the baffle is driven to rotate, thereby vibrating the bottom plate, and then vibrating the outer ring of the bearing on the bottom plate. Avoiding the blockage of the outer ring of the bearing on the bottom plate can improve the discharge efficiency of the discharge track.

Preferably, the bottom plate is provided with a long hole, and the length direction of the long hole is consistent with the length direction of the bottom plate.

By adopting the above technical solution, when the bottom plate vibrates the outer ring of the bearing, the waste materials adhering to the outer ring of the bearing can be shaken off and discharged from the discharge track through the long hole.

Preferably, the feeding track is provided with a feeding block, the feeding block is arranged at the discharge end of the feeding track, and the top of the feeding block is provided with an arc groove for bearing the outer ring of the bearing, and the feeding block A second air cylinder is connected to the bottom, and the second air cylinder is used for pushing and pulling the feeding block so as to convey the outer ring of the bearing to the side of the first pushing member close to the carrying platform.

By adopting the above technical scheme, the outer ring of the bearing in the feeding track is transported to the arc groove of the feeding block, the second cylinder pushes the feeding block so that the feeding block can be output from the feeding track, and the first pusher pushes the outer ring of the bearing to the mount.

Preferably, a tapered hole is opened on the top of the rack, and the top opening of the tapered hole is larger than the bottom opening.

By adopting the above technical solution, the waste generated by drilling the bearing outer ring by the drill bit can be discharged from the top of the frame through the tapered hole, which can improve the cleanliness of the top of the frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The feeding track transports the outer ring of the bearing to the bearing table, the first pusher pushes the outer ring of the bearing to the fixed seat, the drill bit drills holes in the outer ring of the bearing, and after the hole is punched, the second pusher pushes the outer ring of the bearing To the fixed seat, the discharge track can transport the punched bearing outer ring, so as to improve the drilling efficiency of the bearing outer ring;

2. After the bearing outer ring is transported to the bearing platform, the tops of the first inclined plate and the second inclined plate can support the bearing outer ring, and the waste generated when the drill bit punches the bearing outer ring can be moved along the first inclined plate and the second inclined plate. The side wall of the inclined plate slides down, and the waste can also be discharged from the gap, so as to avoid the accumulation of waste on the bearing table;

3. The motor drives the ratchet to rotate. When the ratchet rotates, the pawl rotates continuously. When the pawl rotates, it drives the baffle to rotate, thereby vibrating the bottom plate, and then vibrating the outer ring of the bearing on the bottom plate, which can avoid the outer ring of the bearing as much as possible. Blocking on the bottom plate can improve the discharge efficiency of the discharge track.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a bearing outer ring drilling device according to an embodiment of the present application.

Fig. 2 is a top view of a bearing outer ring drilling device according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure diagram along line A-A in Fig. 2 .

Fig. 4 is a partial structural schematic diagram of a bearing outer ring punching device according to an embodiment of the present application, which is used to show the state of the feeding block conveying the bearing outer ring.

Explanation of reference signs:

100, frame; 101, fixed seat; 102, first pusher; 103, second pusher; 104, drill bit; 105, limit column; 106, ring; 107, screw rod; 108, outlet pipe; 109 , water supply source; 110, tapered hole;

200, feeding track; 201, feeding block; 202, arc groove; 203, second cylinder;

300, discharge track; 301, bottom plate; 302, baffle plate; 303, long hole;

400, bearing platform; 401, first inclined plate; 402, second inclined plate; 403, gap; 404, first arc surface; 405, second arc surface;

500, rotating assembly; 501, ratchet; 502, pawl; 503, motor;

600. Bearing outer ring.

Detailed ways

The application will be described in further detail below in conjunction with all the accompanying drawings.

The embodiment of the present application discloses a device for punching holes in an outer ring of a bearing. 1 and 2, the bearing outer ring punching device includes a frame 100, the top of the frame 100 is provided with a fixed seat 101, a first pusher 102, a second pusher 103 and a drill 104, the first pusher 102 is used for Push the bearing outer ring 600 to the fixing seat 101, the first pushing member 102 and the fixing seat 101 clamp the bearing outer ring 600, the drill bit 104 is used to punch the bearing outer ring 600, and the second pushing member 103 is used to drill the hole The bearing outer ring 600 is pushed away from the fixing seat 101, so that the drilling efficiency of the bearing outer ring 600 can be improved.

The top of the frame 100 is connected with a carrying platform 400. The carrying platform 400 includes a first inclined plate 401 and a second inclined plate 402. The first inclined plate 401 and the second inclined plate 402 are arranged obliquely in a figure-eight shape. The length direction of the first inclined plate 401 is It is consistent with the length direction of the second inclined plate 402 and is distributed along the horizontal direction. The first inclined plate 401 and the second inclined plate 402 are spaced apart to form a gap 403 for placing the bearing outer ring 600 . There are two drill bits 104 and they are respectively located on two sides above the carrying platform 400 .

The tops of the first inclined plate 401 and the second inclined plate 402 are close to each other and are respectively provided with a first arc surface 404 and a second arc surface 405, and the first arc surface 404 and the second arc surface 405 are located on two sides of the gap 403 respectively. The sides and the length direction are consistent with the length direction of the gap 403 . The concave arc side of the first arc surface 404 faces away from the bottom end of the first inclined plate 401 , and the concave arc side of the second arc surface 405 faces away from the bottom end of the second inclined plate 402 .

Both the first pushing member 102 and the fixing seat 101 are located above the carrying platform 400 and are respectively located at two ends of the gap 403 along the length direction. The fixed seat 101 is cylindrical and its length direction is consistent with the length direction of the gap 403. The end of the fixed seat 101 close to the first pusher 102 is connected to the limit column 105. The limit column 105 is cylindrical and its central axis is consistent with the central axis of the fixed seat 101. . The first pusher 102 adopts a first air cylinder, the shell of the first air cylinder is connected with the frame 100 , and the length direction of the piston rod of the first air cylinder is consistent with the length direction of the gap 403 .

3 and 4, the second pusher 103 includes a ring 106 and a screw 107, the screw 107 is located directly below the gap 403 and the length direction is consistent with the length direction of the gap 403, the ring 106 is located directly above the gap 403 and the bottom is in line with The screw rod 107 is connected with the slider, and the circular ring 106 is slidably sleeved on the limiting column 105 . The screw rod 107 can drive the circular ring 106 to reciprocate above the gap 403 along the length direction of the gap 403 .

Referring to Fig. 1 and Fig. 2, the carrying platform 400 is respectively provided with the feeding rail 200 and the discharging rail 300 along the two sides of the width direction of the gap 403, the feeding rail 200 is arranged close to the first inclined plate 401, and the discharging rail 300 is arranged close to the second inclined plate 401. The inclined plate 402 is provided.

3 and 4, the feeding track 200 is provided with a feeding block 201 near the discharge end of the first inclined plate 401, the feeding block 201 is connected with the second cylinder 203, and the top of the end of the feeding block 201 near the first inclined plate 401 is opened. There is an arc groove 202, the concave arc side of the arc groove 202 is set upward, the arc groove 202 is used to carry the bearing outer ring 600, and the second cylinder 203 is used to push the feeding block 201 to push the bearing outer ring 600 to the first position. The cylinder piston rod is close to one end of the bearing table 400 .

1 and 2, the discharge track 300 includes a base plate 301 and a baffle plate 302. The base plate 301 is in the shape of a rectangular plate. One end of the bottom plate 301 close to the second inclined plate 402 is rotatably connected with the frame 100 . There are two baffles 302 and they are respectively connected to two sides of the bottom plate 301 along the width direction, and the length direction of the baffles 302 is consistent with the length direction of the bottom plate 301 . The bottom plate 301 is provided with a long hole 303 , and the length direction of the long hole 303 is consistent with the length direction of the bottom plate 301 .

Baffle plate 302 is connected with rotating assembly 500, and rotating assembly 500 comprises ratchet 501, ratchet 502 and motor 503, and motor 503 is connected with frame 100 and ratchet 501 is connected with the output shaft of motor 503, and ratchet 501 meshes with ratchet 502, and ratchet The claw 502 is connected to the outer side of the baffle 302 .

There are two water outlet pipes 108 connected to a water supply source 109 above the bearing platform 400. The water supply source 109 is a water pump. A tapered hole 110 is provided on the top of the frame 100 . The tapered hole 110 is located directly below the carrying platform 400 .

The implementation principle of a bearing outer ring punching device in the embodiment of the present application is as follows: the feeding track 200 is used to transport the bearing outer ring 600 to be punched, and the second cylinder 203 pushes the feeding block 201 to transport the bearing outer ring 600 to The front end of the piston rod of the first cylinder, the piston rod of the first cylinder pushes the bearing outer ring 600 to the bearing platform 400, at the same time, the first cylinder drives the feeding block 201 to reset to the feeding track 200, and one end of the bearing outer ring 600 is set on the limit column 105 and the fixed seat 101 and the first cylinder piston rod clamp the bearing outer ring 600. When the drill bit 104 punches the bearing outer ring 600, the water outlet pipe 108 waters the bearing outer ring 600. After the hole is punched, the screw mandrel 107 Drive the circular ring 106 to move, and the bearing outer ring 600 can be pushed out from the limit post 105 until the bearing outer ring 600 moves to the frame 100 near the feeding block 201. When the feeding block 201 transports the next bearing outer ring 600, the punching The bored bearing outer ring 600 is pushed into the discharge track 300 , so that the drilling efficiency of the bearing outer ring 600 can be improved.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. A device for punching holes in the outer ring of a bearing, characterized in that it includes a frame (100), a feed track (200) and a discharge track (300), and the frame (100) is connected to a bearing platform (400) , the frame (100) is provided with a fixing seat (101), a first pushing member (102) and a second pushing member (103), and a drill bit (104) for punching is arranged above the fixing seat (101) , the feeding track (200), the discharging track (300), the fixing seat (101), and the first pusher (102) are all located on the peripheral side of the carrying platform (400), so The feed track (200) is facing the discharge track (300), the fixing seat (101) is facing the first pusher (102), and the first pusher (102) is used for The bearing outer ring (600) is pushed to the fixing seat (101), and the second pushing member (103) is used to push the bearing outer ring (600) away from the fixing seat (101). 2. The bearing outer ring drilling device according to claim 1, characterized in that: the bearing table (400) includes a first inclined plate (401) and a second inclined plate (402), and the first inclined plate The top of (401) is spaced from the top of the second inclined plate (402) to form a gap (403) for placing the bearing outer ring (600), and the fixed seat (101) and the first pusher (102) are respectively Located above both ends of the gap (403), the first inclined plate (401) is set close to the discharge end of the feeding track (200), and the second inclined plate (402) is set close to the discharging track (300) feed end setting. 3. The bearing outer ring drilling device according to claim 2, characterized in that: a limit column (105) is provided on the side of the fixing seat (101) close to the first pusher (102), and the The first pusher (102) is a first cylinder, the length direction of the piston rod of the first cylinder is consistent with the length direction of the gap (403), and the second pusher (103) includes a ring (106) and a wire a rod (107), the screw rod (107) is located below the gap (403) and its length direction is consistent with the length direction of the gap (403), the ring (106) is located above the gap (403) and Connected with the slider of the threaded rod (107), the ring (106) is slidably sleeved on the limiting post (105). 4. The bearing outer ring drilling device according to claim 2, characterized in that: a water outlet pipe (108) is provided above the bearing platform (400), and one end of the water outlet pipe (108) faces the gap (403 ) setting, the other end of the water outlet pipe (108) is connected to a water supply source (109). 5. The bearing outer ring drilling device according to claim 2, characterized in that: the top of the first inclined plate (401) is provided with a first arc surface (404), and the second inclined plate (402) The top is provided with a second arc surface (405), the concave arc side of the first arc surface (404) faces away from the bottom end of the first inclined plate (401), and the second arc surface (405) The concave arc side faces away from the bottom end of the second inclined plate (402). 6. The bearing outer ring punching device according to claim 1, characterized in that: the discharge track (300) includes a bottom plate (301) and two baffles (302), and the two baffles (302 ) are respectively arranged on both sides of the bottom plate (301) along the width direction, and one end of the bottom plate (301) close to the feeding track (200) is rotatably connected with the frame (100), and the bottom plate (301 ) that is rotatably connected to the frame (100) is higher than the end of the bottom plate (301) away from the feed track (200), and the baffle (302) is connected with a ) of the rotating assembly (500). 7. The bearing outer ring drilling device according to claim 6, characterized in that: the rotating assembly (500) includes a ratchet (501), a pawl (502) and a motor (503), and the pawl (502 ) meshes with the ratchet (501), the output shaft of the motor (503) is connected to the ratchet (501), and the pawl (502) is connected to the baffle (302). 8. The bearing outer ring drilling device according to claim 6, characterized in that: the bottom plate (301) is provided with a long hole (303), and the length direction of the long hole (303) is aligned with the bottom plate (301) The direction of length is consistent. 9. The bearing outer ring drilling device according to claim 1, characterized in that: the feeding track (200) is provided with a feeding block (201), and the feeding block (201) is arranged on the feeding track (200), the top of the feeding block (201) is provided with an arc groove (202) for bearing the outer ring of the bearing (600), and the bottom of the feeding block (201) is connected with a second cylinder (203) , the second cylinder (203) is used to push and pull the feeding block (201) to deliver the bearing outer ring (600) to the side of the first pusher (102) close to the carrying platform (400) . 10. The bearing outer ring drilling device according to claim 1, characterized in that: a tapered hole (110) is opened on the top of the frame (100), and the opening of the top of the tapered hole (110) is larger than the bottom of the hole Open your mouth.