CN210060725U

CN210060725U - Oxide skin removing device for shaft forgings

Info

Publication number: CN210060725U
Application number: CN201920752925.XU
Authority: CN
Inventors: 张琦; 童翔
Original assignee: Nanjing Zhong Ning Forging Co Ltd
Current assignee: Nanjing Zhong Ning Forging Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-02-14
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to an cinder remove device of axle type forging uses at the clearance technical field of cinder, and its technical scheme main points are: the forging piece forging device comprises a rack which is vertically fixed on the ground, wherein hydraulic cylinders are arranged at two ends of the rack in the height direction, center tops are arranged on piston rods of the two hydraulic cylinders, and center holes matched with the center tops are reserved at two ends of a forging piece; the bearing plate is connected to the side wall of the rack in a sliding mode, a base station is arranged on the side wall of the bearing plate, a shaft sleeve for a forge piece to penetrate through is connected to the base station in a rotating mode, a plurality of circumferentially arranged steel brushes are connected to the inner wall of the shaft sleeve, a first driving piece used for driving the shaft sleeve to rotate is arranged on the bearing plate, and a second driving piece used for driving the bearing plate to move in the height direction of the rack is; the advantages are that: the labor intensity of the operator is reduced.

Description

Oxide skin removing device for shaft forgings

Technical Field

The utility model belongs to the technical field of the clearance technique of forging cinder and specifically relates to a cinder remove device of axle type forging is related to.

Background

The oxide skin is a corrosion product formed by the oxidation of steel at high temperature and consists of ferrous oxide, ferroferric oxide and ferric oxide. In the forging production process, if oxide skin generated on the surface of a heated forging blank is not cleaned, the surface quality and the appearance of a forging piece can be directly influenced, pits and pits appear on the surface of the forging piece due to damage of the oxide skin, and the oxide skin can be possibly embedded into the forging piece to generate adverse influence on the forging piece.

The existing method for removing the oxide skin usually comprises the step of manually scraping the oxide skin on the shaft type forge piece by a steel brush, so that the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an axle type forging's cinder remove device, its advantage: the labor intensity of the operator is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the oxide skin removing device for the shaft forging comprises a rack which is vertically fixed on the ground, wherein two ends of the rack in the height direction are respectively provided with a hydraulic cylinder, piston rods of the two hydraulic cylinders are respectively provided with a central top, and two ends of the forging are respectively reserved with a central hole matched with the central tops; sliding connection has the loading board on the frame lateral wall, be equipped with the base station on the loading board lateral wall, it is connected with the axle sleeve that supplies the forging to pass to rotate on the base station, be connected with a plurality of circumference arrangement's steel brush on the axle sleeve inner wall, be equipped with on the loading board and be used for driving axle sleeve pivoted first driving piece, be equipped with the second driving piece that is used for driving the loading board along the removal of frame direction of height in the frame.

By adopting the technical scheme, the hydraulic cylinder drives the two center jacks to tightly abut and fix the forged piece, the first driving piece is used for driving the shaft sleeve to rotate, the second driving piece is used for driving the bearing plate to move, so that the forged piece relatively moves into the shaft sleeve, the rotating steel brush scrapes off oxide skin on the forged piece, convenience and rapidness are realized, an operator does not need to manually clean the oxide skin, the labor intensity of the operator is reduced, the cleaning efficiency of the oxide skin of the forged piece is improved, and the existence of dead angles for cleaning the oxide skin of the forged piece is reduced due to the fact that the steel brush rotates; meanwhile, the distance between the two center tops can be adjusted according to the actual length of the forge piece, and the application range is wide.

The utility model discloses further set up to: the first driving piece comprises a driving motor arranged on the bearing plate, a driving gear connected to the motor shaft of the driving motor and a gear disc connected to the shaft sleeve, and the driving gear and the gear disc are connected through a toothed belt.

Through adopting above-mentioned technical scheme, driving motor starts, and the drive driving gear rotates, and the driving gear passes through the cingulum and drives the toothed disc rotation to make the axle sleeve rotate, simple swift.

The utility model discloses further set up to: the second driving piece comprises a screw rod and a servo motor, the screw rod is rotatably connected to the rack, the servo motor is fixed to the rack, a motor shaft of the servo motor is connected with one end of the screw rod through a coupler, and the screw rod penetrates through the bearing plate and is in threaded connection with the bearing plate.

Through adopting above-mentioned technical scheme, servo motor starts, drives the screw rod and rotates, makes the loading board reciprocate along the frame through the screw rod and the thread engagement of loading board, and the transmission is steady, and the location is accurate.

The utility model discloses further set up to: the improved tooth belt press is characterized in that a sliding groove is formed in the side wall of the base station, a sliding block is connected in the sliding groove in a sliding mode, a pressing wheel which is abutted against a tooth belt is rotatably connected to the sliding block, and a limiting screw of which one end is abutted against the bottom of the sliding groove is connected to the sliding block in a threaded mode.

Through adopting above-mentioned technical scheme, the operator slides the slider, drives pinch roller and cingulum and supports tightly for the cingulum keeps the tensioning condition, has reduced the possibility that cingulum and driving gear or toothed disc drop, and during the fixed slider, the operator only need screw up stop screw and spout tank bottom support tightly can.

The utility model discloses further set up to: the utility model discloses a steel brush, including axle sleeve, steel brush, axle sleeve, steel brush sliding connection have a plurality of bases in, each equal threaded connection has the regulation pole on the base, the one end and the steel brush of adjusting the pole rotate to be connected, and the other end is worn out outside the axle sleeve.

Through adopting above-mentioned technical scheme, the operator rotates the regulation pole, and the drive steel brush removes to keeping away from or being close to the forging direction, and the effort between adjustment steel brush and forging reduces the condition emergence of steel brush with forging surface fish tail when guaranteeing that the steel brush strikes off the cinder.

The utility model discloses further set up to: the base is fixed in the shaft sleeve through a countersunk head screw.

Through adopting above-mentioned technical scheme, after the steel brush wearing and tearing, the operator can twist countersunk screw and wholly lift the base off and change, improves the steel brush and effectively clears up the forging.

The utility model discloses further set up to: two symmetrical arc-shaped waste material boxes are arranged at the bottom end of the rack outside the hydraulic cylinder.

Through adopting above-mentioned technical scheme, the cinder that the forging surface was scraped falls under the dead weight, and the dump bin is collected the cinder, and the operator of being convenient for centralized processing.

The utility model discloses further set up to: two the bottom surface of the waste bin is provided with universal wheels.

Through adopting above-mentioned technical scheme, the universal wheel has made things convenient for the operator to remove the dump bin, labour saving and time saving.

To sum up, the utility model discloses a beneficial technological effect does: the automatic removal of the oxide skin on the surface of the shaft forging is realized, the efficiency is high, and the speed is high; the two center tops can be adjusted to adapt to parts of different specifications, and the rotating motion of the steel brush and the acting force between the steel brush and the forging piece can be adjusted, so that the oxide skin removing effect is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the screw of the present embodiment.

Fig. 3 is a schematic structural diagram of the base and the steel brush according to the embodiment.

Fig. 4 is a schematic structural diagram of the countersunk head screw according to the embodiment.

FIG. 5 is a schematic diagram of a slider and a puck according to this embodiment.

In the figure, 1, a frame; 11. a hydraulic cylinder; 12. a central top; 13. a central bore; 14. a carrier plate; 15. a base station; 16. a shaft sleeve; 161. a steel brush; 2. a first driving member; 21. a drive motor; 22. a driving gear; 23. a gear plate; 24. a toothed belt; 3. a second driving member; 31. a screw; 32. a servo motor; 321. a coupling; 4. a chute; 41. a slider; 411. a limit screw; 42. a pinch roller; 43. a base; 431. countersunk head screws; 44. adjusting a rod; 45. a waste bin; 451. a universal wheel; 5. and (5) forging.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a scale removing device for shaft forgings is shown in figures 1 and 3 and comprises a rack 1 vertically fixed on the ground, wherein two ends of the rack 1 in the height direction are respectively provided with a hydraulic cylinder 11, piston rods of the two hydraulic cylinders 11 are respectively provided with a center top 12, the two center tops 12 are distributed oppositely, and two ends of a forging 5 are respectively reserved with a center hole 13 (shown in figure 2) matched with the center tops 12; the bearing plate 14 is connected to the side wall of the rack 1 in a sliding mode, a base platform 15 is arranged on the bearing plate 14, the base platform 15 is perpendicular to the bearing plate 14, a shaft sleeve 16 for the forge piece 5 to penetrate through is connected to the base platform 15 in a rotating mode, a plurality of steel brushes 161 which are distributed along the axial line of the shaft sleeve 16 in the circumferential direction at equal intervals are connected to the inner side of the shaft sleeve 16, a first driving piece 2 used for driving the shaft sleeve 16 to rotate is arranged on the bearing plate 14, and a second driving piece 3 used for driving the.

As shown in fig. 1, the first driving member 2 includes a driving motor 21 disposed on the bearing plate 14, a gear plate 23 and a driving gear 22 are respectively connected to the shaft sleeve 16 and a motor shaft of the driving motor 21, and the driving gear 22 and the gear plate 23 are connected by an annular toothed belt 24; as shown in fig. 5, a sliding groove 4 is formed in a side wall of the base station 15, a sliding block 41 is slidably connected in the sliding groove 4, a pressing wheel 42 is rotatably connected to the sliding block 41, a limit screw 411 with one end abutting against a bottom of the sliding groove 4 is threadedly connected to the sliding block 41, an operator slides the sliding block 41 according to an actual working condition of the toothed belt 24 to drive the pressing wheel 42 to abut against the toothed belt 24, so that the toothed belt 24 keeps a tensioning state, and the possibility that the toothed belt 24 and the driving gear 22 or the gear disc 23 fall off is reduced, and then the operator twists the limit screw 411 to abut against the bottom of the sliding groove 4 to fix the sliding.

As shown in fig. 1, the second driving member 3 includes a screw 31 (see fig. 2) rotatably connected to the frame 1 and a servo motor 32 fixed to the frame 1, a motor shaft of the servo motor 32 is connected to one end of the screw 31 through a coupling 321, and the screw 31 passes through the bearing plate 14 and is threadedly connected to the bearing plate 14.

The action process is as follows: when the bearing plate 14 is at the initial position, the bearing plate is located at the lower end of the frame 1, the central jacks 12 penetrate through the shaft sleeve 16, an operator firstly places the forge piece 5 between the two central jacks 12, then starts the two hydraulic cylinders 11 to drive the two central jacks 12 to respectively jack two ends of the forge piece 5, and the forge piece 5 is fixed; the driving motor 21 is started, a motor shaft of the driving motor 21 drives the driving gear 22 to rotate, the driving gear 22 drives the gear disc 23 to rotate through the toothed belt 24, the gear disc 23 drives the shaft sleeve 16 to rotate, the servo motor 32 is started to drive the screw rod 31 to rotate, the bearing plate 14 moves upwards under the transmission of the screw rod 31, the rotating steel brush 161 is in contact with the forge piece 5 to scrape off oxide skin on the surface of the forge piece 5, after the shaft sleeve 16 moves upwards out of the forge piece 5, the oxide skin removing work is finished, an operator drives the hydraulic cylinder 11 to drive the center top 12 to move back, and the forge piece 5 is dismounted, so that the method is simple and rapid, the oxide skin is not required to be manually removed by the operator, the labor intensity of the operator is reduced, and the steel brush 161 rotates, the coverage range is wide; in addition, the shaft sleeve 16 is vertically arranged, and the stripped oxide skin naturally falls under the gravity, so that the condition that the oxide skin is blocked in the shaft sleeve 16 is reduced, and the cleaning is convenient.

As shown in fig. 3, the inner wall of the shaft sleeve 16 is connected with a plurality of bases 43 through countersunk screws 431 (as shown in fig. 4), the steel brushes 161 are in one-to-one correspondence with the bases 43 and are slidably connected in the bases 43, each base 43 is in threaded connection with an adjusting rod 44, one end of the adjusting rod 44 is rotatably connected with the steel brush 161, and the other end of the adjusting rod penetrates out of the shaft sleeve 16. An operator rotates the adjusting rod 44 to drive the steel brush 161 to move in the direction far away from or close to the forge piece 5, the acting force between the steel brush 161 and the forge piece 5 is adjusted, the removing effect of the steel brush 161 on oxide skin is improved, and the surface quality of the forge piece 5 is protected.

As shown in figure 1, two symmetrical arc-shaped waste bins 45 are arranged outside the hydraulic cylinder 11 at the bottom end of the frame 1, the two waste bins 45 are spliced into a ring, and universal wheels 451 are arranged on the bottom surfaces of the two waste bins 45. The scale stripped off the surface of the forging 5 falls under gravity into the waste bin 45, so that an operator can conveniently concentrate the scale and keep the ground clean.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an oxide skin remove device of axle type forging which characterized in that: the forging piece structure comprises a rack (1) vertically fixed on the ground, wherein hydraulic cylinders (11) are arranged at two ends of the rack (1) along the height direction, center tops (12) are arranged on piston rods of the two hydraulic cylinders (11), and center holes (13) matched with the center tops (12) are reserved at two ends of a forging piece (5); sliding connection has loading board (14) on frame (1) lateral wall, be equipped with base station (15) on loading board (14) lateral wall, it is connected with axle sleeve (16) that supply forging (5) to pass to rotate on base station (15), be connected with steel brush (161) that a plurality of circumference were arranged on axle sleeve (16) inner wall, be equipped with on loading board (14) and be used for driving axle sleeve (16) pivoted first driving piece (2), be equipped with on frame (1) and be used for driving second driving piece (3) that loading board (14) removed along frame (1) direction of height.

2. The scale removing device for shaft forgings as claimed in claim 1, wherein: the first driving piece (2) comprises a driving motor (21) arranged on the bearing plate (14), a driving gear (22) connected to the motor shaft of the driving motor (21) and a gear disc (23) connected to the shaft sleeve (16), and the driving gear (22) and the gear disc (23) are connected through a toothed belt (24).

3. The scale removing device for shaft forgings as claimed in claim 2, wherein: the second driving piece (3) comprises a screw rod (31) rotatably connected to the rack (1) and a servo motor (32) fixed to the rack (1), a motor shaft of the servo motor (32) is connected with one end of the screw rod (31) through a shaft coupling (321), and the screw rod (31) penetrates through the bearing plate (14) and is in threaded connection with the bearing plate (14).

4. The scale removing device for shaft forgings as claimed in claim 3, wherein: the improved tooth belt grinding machine is characterized in that a sliding groove (4) is formed in the side wall of the base station (15), a sliding block (41) is connected to the sliding groove (4) in a sliding mode, a pressing wheel (42) which is abutted to a tooth belt (24) is rotatably connected to the sliding block (41), and a limiting screw (411) with one end abutted to the bottom of the sliding groove (4) is connected to the sliding block (41) in a threaded mode.

5. The scale removing device for shaft forgings as claimed in claim 1, wherein: the improved electric toothbrush is characterized in that a plurality of bases (43) are connected in the shaft sleeve (16), the steel brushes (161) are connected in the bases (43) in a sliding mode, each base (43) is connected with an adjusting rod (44) in a threaded mode, one end of each adjusting rod (44) is rotatably connected with the steel brushes (161), and the other end of each adjusting rod penetrates out of the shaft sleeve (16).

6. The scale removing device for shaft forgings as set forth in claim 5, wherein: the base (43) is fixed in the shaft sleeve (16) through a countersunk head screw (431).

7. The scale removing device for shaft forgings as claimed in claim 1, wherein: two symmetrical arc-shaped waste material boxes (45) are arranged at the bottom end of the rack (1) outside the hydraulic cylinder (11).

8. The scale removing device for shaft forgings as claimed in claim 7, wherein: the bottom surfaces of the two waste material boxes (45) are provided with universal wheels (451).