Grinding device for spherical base surfaces of cylindrical and tapered rollers

Abstract

The utility model discloses a cylindrical and tapered roller ball base surface grinding device, and relates to the technical field of roller machining. According to the cylindrical and tapered roller ball base surface grinding device, a to-be-machined roller moves to the inner side of a limiting groove through a feeding opening in the front end of a feeder, a first motor drives a feeding disc to rotate so that the limiting groove can drive the roller to move, when the roller moves to a machining groove, the first motor stops working, and the lower end of a rotating wheel is driven by an electric push rod to make contact with the roller; a hydraulic push rod drives a grinding block to be close to the end face of the roller, so that grinding machining of the spherical base face of the roller is achieved, a draught fan works to drive air to flow, and dust enters a dust collection drawer from a dust collection opening along with airflow through a dust collection bin; dust is isolated in the dust collection drawer through the filter screen, centralized collection of the dust is achieved, the machined rollers move to the discharging groove along with rotation of the feeding disc, and automatic discharging of the rollers is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller processing, in particular to a cylindrical and tapered roller ball base surface grinding device. Background Art

[0002] In the production process of cylindrical and tapered rollers, the grinding of the roller ball base surface is a very important link. Its shape and accuracy will affect the contact state between the roller end face of the bearing and the large rib of the inner ring, the degree of lubrication and the service life of the bearing, which involves the use of cylindrical and tapered roller ball base surface grinding equipment.

[0003] The loading and unloading structures of the existing cylindrical and tapered roller ball base grinding devices are relatively complex, resulting in low loading and unloading efficiency. At the same time, there is a lack of structure to drive the cylindrical and tapered rollers to rotate, which limits the grinding position, reduces the grinding efficiency, and reduces practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cylindrical and tapered roller ball base surface grinding device, which solves the problems that the loading and unloading structure of the cylindrical and tapered roller ball base surface grinding device is relatively complex, resulting in low loading and unloading efficiency, and at the same time, there is a lack of structure to drive the cylindrical and tapered rollers to rotate, resulting in limited grinding position, low grinding efficiency and low practicality.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cylindrical and tapered roller ball base surface grinding device comprises a base, a feeder is arranged on the rear side of the base, a feed tray is arranged on the upper end of the base, a limiting groove is arranged on the side of the feed tray, a motor is arranged at the lower end of the feed tray, a processing groove is arranged on the left side of the upper end of the base, a driven roller is arranged on the inner side of the processing groove, a feeding chute is arranged at the front end of the base, a box is arranged on the left side of the base, a grinding block is arranged on the right side of the box, a lifting seat is arranged above the grinding block, a rotating wheel is arranged on the right side of the lifting seat, a dust collecting bin is arranged below the grinding block, a dust collecting drawer is slidably connected to the inner side of the box, and a fan is fixedly installed on the left side of the box.

[0006] Preferably, a feeding port is provided on the front side of the feeder, the feeding port and the limiting groove are adapted to each other, and a plurality of limiting grooves are arranged in a ring array to facilitate the limiting of the roller and the feeding of the material.

[0007] Preferably, the lower end of the motor 1 is fixedly connected to the base, the output end of the motor 1 is fixedly connected to the lower end of the feeding tray, the upper end of the base is located on the outside of the feeding tray and a limit plate is fixedly installed, the limit plate and the upper end of the base are adapted to each other, so as to facilitate the control of the rotation of the feeding tray to feed the roller.

[0008] Preferably, two driven rollers are arranged in parallel front and back and are adapted to the inner side of the processing groove. The right end of the driven roller is rotatably connected to the inner side of the processing groove to facilitate the self-rotation of the roller.

[0009] Preferably, a hydraulic push rod is fixedly installed on the right side of the box body, the output end of the hydraulic push rod is fixedly connected to the left side of the grinding block, and the right end of the grinding block and the left side of the processing groove are adapted to each other, so as to facilitate the control of the grinding block to approach the roller for grinding.

[0010] Preferably, an electric push rod is provided at the upper end of the lifting seat, the upper end of the electric push rod is fixedly connected to the box body, the output end of the electric push rod is fixedly connected to the upper end of the lifting seat, a second motor is fixedly installed inside the lifting seat, the output end of the second motor extends to the right side of the lifting seat and is fixedly connected to the rotating wheel, and a protective cover is fixedly installed on the right side of the lifting seat on the outside of the rotating wheel to facilitate controlling the descent of the rotating wheel and drive the roller to rotate.

[0011] Preferably, a dust collection port is provided at the upper end of the dust collecting bin, the left side of the dust collecting bin and the right side of the dust collecting drawer are connected to each other, a filter is fixedly installed on the left side of the dust collecting drawer, and the input end of the fan extends to the inner side of the box body and is adapted to the filter, so as to facilitate the centralized collection of dust generated by grinding. Beneficial Effects

[0012] The utility model provides a cylindrical and tapered roller ball base surface grinding device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The cylindrical and tapered roller ball base surface grinding device is provided with a feeder, a feed port, a feed tray, a limit plate, a limit groove, a motor 1, a processing groove, and a driven roller. The roller to be processed moves to the inner side of the limit groove through the feed port at the front end of the feeder. The feed tray is driven by the motor 1 to rotate so that the limit groove drives the roller to move. The limit plate limits the roller. When the roller moves to the processing groove, the motor 1 stops working and the roller stays at the upper end of the two driven rollers, thereby realizing automatic feeding of the roller to be processed.

[0014] 2. The cylindrical and tapered roller ball base surface grinding device is provided with a processing groove, a driven roller, a box body, a hydraulic push rod, a grinding block, a lifting seat, an electric push rod, a second motor, and a rotating wheel. The lifting seat is driven down by the electric push rod, thereby driving the lower end of the rotating wheel to contact the roller. The second motor drives the rotating wheel to rotate, thereby driving the roller to rotate in the processing groove. The driven roller rotates in coordination to realize the self-rotation of the roller. The hydraulic push rod drives the grinding block to approach the end face of the roller to realize the grinding of the roller ball base surface.

[0015] 3. The cylindrical and tapered roller ball base grinding device is provided with a dust collecting bin, a dust collecting port, a dust collecting drawer, a filter screen and a fan. The fan drives the air flow, so that the dust generated during the processing passes through the dust collecting bin from the dust collecting port along with the air flow and enters the inner side of the dust collecting drawer. The filter screen isolates the dust in the dust collecting drawer, thereby realizing the centralized collection of dust.

[0016] 4. The cylindrical and tapered roller ball base surface grinding device is provided with a feed plate, a limit groove, a motor, a processing groove and a discharge groove. After a single roller is ground, the feed plate is driven to rotate by the motor, so that the limit groove drives the roller to separate from the upper end of the processing groove, which is convenient for the next roller processing. The processed roller moves to the discharge groove as the feed plate rotates, slides down along the discharge groove, and realizes automatic discharge of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0019] Figure 3 It is a front view half-section structure schematic diagram of the utility model.

[0020] In the figure: 1. base; 2. feeder; 21. feed port; 3. feed tray; 31. limit plate; 4. limit slot; 5. motor 1; 6. processing slot; 7. driven roller; 8. feed chute; 9. box; 91. hydraulic push rod; 10. grinding block; 11. lifting seat; 111. electric push rod; 112. motor 2; 12. wheel; 13. dust collection bin; 131. dust collection port; 14. dust collection drawer; 141. filter; 15. fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3The utility model provides a technical solution: a cylindrical and tapered roller ball base grinding device, comprising a base 1, a feeder 2 is arranged on the rear side of the base 1, a feeding disc 3 is arranged on the upper end of the base 1, a limiting groove 4 is arranged on the side of the feeding disc 3, a feeding port 21 is arranged on the front side of the feeder 2, the feeding port 21 and the limiting groove 4 are adapted to each other, and a plurality of limiting grooves 4 are arranged in a ring array, and a motor 5 is arranged at the lower end of the feeding disc 3, the lower end of the motor 5 is fixedly connected to the base 1, and the output end of the motor 5 is fixedly connected to the lower end of the feeding disc 3, and the upper end of the base 1 is located on the outer side of the feeding disc 3 and fixedly installed with a limiting plate 31, and the limiting plate 31 and the upper end of the base 1 are adapted to each other, and the roller to be processed moves to the inner side of the limiting groove 4 through the feeding port 21 at the front end of the feeder 2, and the feeding disc 3 is driven to rotate by the motor 5 so that the limiting groove 4 drives the roller to move, and the limiting plate 31 limits the roller;

[0023] A processing groove 6 is provided on the left side of the upper end of the base 1, and a driven roller 7 is provided on the inner side of the processing groove 6. Two driven rollers 7 are arranged in parallel front and back, and are adapted to the inner side of the processing groove 6. The right end of the driven roller 7 is rotatably connected to the inner side of the processing groove 6. A feeding trough 8 is provided at the front end of the base 1. A box body 9 is provided on the left side of the base 1. A grinding block 10 is provided on the right side of the box body 9. A hydraulic push rod 91 is fixedly installed on the right side of the box body 9. The output end of the hydraulic push rod 91 is fixedly connected to the left side of the grinding block 10. The right end of the grinding block 10 is adapted to the left side of the processing groove 6. A lifting seat 11 is provided above the grinding block 10. A rotating wheel 12 is provided on the right side of the lifting seat 11. An electric push rod 111 is provided on the upper end of the lifting seat 11. The upper end of the electric push rod 111 is fixedly connected to the box body 9. The output end is fixedly connected to the upper end of the lifting seat 11, and a second motor 112 is fixedly installed inside the lifting seat 11. The output end of the second motor 112 extends to the right side of the lifting seat 11 and is fixedly connected to the rotating wheel 12. A protective cover is fixedly installed on the right side of the lifting seat 11 and located outside the rotating wheel 12. When the roller moves to the processing groove 6, the motor 15 stops working, and the roller stays on the upper ends of the two driven rollers 7 to realize automatic feeding of the roller to be processed. The lifting seat 11 is driven to descend by the electric push rod 111, thereby driving the lower end of the rotating wheel 12 to contact the roller, and the rotating wheel 12 is driven to rotate by the second motor 112, thereby driving the roller to rotate in the processing groove 6, and the driven roller 7 rotates in coordination to realize the self-rotation of the roller, and the grinding block 10 is driven by the hydraulic push rod 91 to approach the end face of the roller to realize the grinding of the roller ball base surface;

[0024] A dust collecting bin 13 is provided below the grinding block 10, a dust collecting drawer 14 is slidably connected to the inner side of the box body 9, a fan 15 is fixedly installed on the left side of the box body 9, a dust collecting port 131 is provided on the upper end of the dust collecting bin 13, the left side of the dust collecting bin 13 and the right side of the dust collecting drawer 14 are connected to each other, a filter screen 141 is fixedly installed on the left side of the dust collecting drawer 14, the input end of the fan 15 extends to the inner side of the box body 9 and is adapted to the filter screen 141, and the air flow is driven by the operation of the fan 15, so that the dust generated during the processing passes through the dust collecting bin 13 from the dust collecting port 131 along with the airflow into the inner side of the dust collecting drawer 14, and the filter screen 141 isolates the dust in the dust collecting drawer 14, thereby realizing the centralized collection of dust.

[0025] During use, the roller to be processed moves to the inner side of the limiting groove 4 through the feeding port 21 at the front end of the feeder 2, and the feeding plate 3 is driven to rotate by the motor 15 so that the limiting groove 4 drives the roller to move, and the limiting plate 31 limits the roller. When the roller moves to the processing groove 6, the motor 15 stops working, and the roller stays on the upper end of the two driven rollers 7, so that the automatic feeding of the roller to be processed is realized, and the lifting seat 11 is driven to descend by the electric push rod 111, so that the lower end of the rotating wheel 12 is driven to contact with the roller, and the rotating wheel 12 is driven to rotate by the motor 2 112, so as to drive the roller to rotate in the processing groove 6, and the driven roller 7 rotates in coordination to realize the self-rotation of the roller, and the grinding block is driven by the hydraulic push rod 91 10 is close to the end face of the roller to realize the grinding of the base surface of the roller ball, and the air flow is driven by the operation of the fan 15, so that the dust generated in the processing process enters the inner side of the dust collecting drawer 14 from the dust collecting port 131 along with the air flow through the dust collecting bin 13, and the filter 141 isolates the dust in the dust collecting drawer 14, so as to realize the centralized collection of dust, and the dust collecting drawer 14 can be taken out from the inner side of the box body 9 for cleaning later. After the grinding of a single roller is completed, the feeding plate 3 is driven to rotate by the motor 15, so that the limiting groove 4 drives the roller to leave the upper end of the processing groove 6, so as to facilitate the processing of the next roller, and the processed roller moves to the unloading groove 8 along with the rotation of the feeding plate 3, and slides down along the unloading groove 8, so as to realize the automatic unloading of the roller.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylindrical or tapered roller ball base surface grinding device, comprising a base (1), characterized in that: A feeder (2) is arranged at the rear side of the base (1), a feed tray (3) is arranged at the upper end of the base (1), a limit slot (4) is arranged on the side of the feed tray (3), a motor (5) is arranged at the lower end of the feed tray (3), a processing slot (6) is arranged on the left side of the upper end of the base (1), a driven roller (7) is arranged on the inner side of the processing slot (6), a feed chute (8) is arranged at the front end of the base (1), a box (9) is arranged on the left side of the base (1), a grinding block (10) is arranged on the right side of the box (9), a lifting seat (11) is arranged above the grinding block (10), a rotating wheel (12) is arranged on the right side of the lifting seat (11), a dust collecting bin (13) is arranged below the grinding block (10), a dust collecting drawer (14) is slidably connected to the inner side of the box (9), and a fan (15) is fixedly installed on the left side of the box (9).

2. The cylindrical and tapered roller ball base surface grinding device according to claim 1, characterized in that: A feeding port (21) is provided on the front side of the feeder (2); the feeding port (21) and the limiting groove (4) are adapted to each other; a plurality of the limiting grooves (4) are arranged in a ring array.

3. The cylindrical and tapered roller base surface grinding device according to claim 1, characterized in that: The lower end of the motor 1 (5) is fixedly connected to the base (1), the output end of the motor 1 (5) is fixedly connected to the lower end of the feed tray (3), the upper end of the base (1) is located outside the feed tray (3) and is fixedly mounted with a limit plate (31), and the limit plate (31) and the upper end of the base (1) are adapted to each other.

4. The cylindrical and tapered roller base surface grinding device according to claim 1, characterized in that: Two driven rollers (7) are arranged in parallel in front and back and are adapted to the inner side of the processing groove (6). The right end of the driven roller (7) is rotatably connected to the inner side of the processing groove (6).

5. The cylindrical and tapered roller base surface grinding device according to claim 1, characterized in that: A hydraulic push rod (91) is fixedly mounted on the right side of the box body (9), the output end of the hydraulic push rod (91) is fixedly connected to the left side of the grinding block (10), and the right end of the grinding block (10) and the left side of the processing groove (6) are mutually adapted.

6. The cylindrical and tapered roller base surface grinding device according to claim 1, characterized in that: An electric push rod (111) is arranged at the upper end of the lifting seat (11), the upper end of the electric push rod (111) is fixedly connected to the box body (9), the output end of the electric push rod (111) is fixedly connected to the upper end of the lifting seat (11), a second motor (112) is fixedly installed inside the lifting seat (11), the output end of the second motor (112) extends to the right side of the lifting seat (11) and is fixedly connected to the rotating wheel (12), and a protective cover is fixedly installed on the right side of the lifting seat (11) and located outside the rotating wheel (12).

7. The cylindrical and tapered roller ball base surface grinding device according to claim 1, characterized in that: A dust collection port (131) is provided at the upper end of the dust collection bin (13); the left side of the dust collection bin (13) and the right side of the dust collection drawer (14) are connected to each other; a filter screen (141) is fixedly installed on the left side of the dust collection drawer (14); and an input end of the fan (15) extends to the inner side of the box body (9) and is adapted to fit the filter screen (141).

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