CN115415871A

CN115415871A - Automobile wheel hub inner wall equipment of polishing

Info

Publication number: CN115415871A
Application number: CN202211085161.6A
Authority: CN
Inventors: 李克顺
Original assignee: Xuzhou Guoyan New Material Technology Co ltd
Current assignee: Xuzhou Guoyan New Material Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-02

Abstract

The application discloses polishing equipment for the inner wall of an automobile hub, which comprises a base, wherein a fixed table and a vertical plate located behind the fixed table are arranged on the base, a liftable mounting frame is arranged at one end, close to the fixed table, of the vertical plate, and a polishing mechanism is arranged on the front end face of the mounting frame; the polishing mechanism comprises a first motor, an output shaft of the first motor is provided with a mounting seat, a cross arm is arranged on the circumference of the mounting seat, a movable plate is arranged at the bottom end of the cross arm in a sliding mode, an air cylinder is arranged at the bottom of the mounting seat, a lifting cylinder is arranged at the bottom end of a piston rod of the air cylinder, a plurality of groups of connecting rods are hinged to the circumference of the lifting cylinder, each group of connecting rods is hinged to the corresponding movable plate, and a polishing plate is arranged at the outer end of each movable plate. Compared with the prior art: the hub polishing device can be used for fixedly polishing hubs with different sizes, is wide in application range and can prevent the inner wall of the hub from shaking in the polishing process; the lifting sleeve is pushed by the air cylinder to synchronously drive the plurality of grinding plates to move inside and outside, so that the inner walls of the hubs with different inner diameters can be ground.

Description

Automobile wheel hub inner wall equipment of polishing

Technical Field

The application relates to a wheel hub processing technology, in particular to polishing equipment for an inner wall of an automobile hub.

Background

The hub is a cylindrical metal part with the inner contour supporting the tire and the center mounted on a shaft, and is called a rim, a steel ring, a wheel or a tire bell, the hub is divided into various types according to the diameter, the width, the forming mode and the material, the inner wall of the hub needs to be polished in the processing process, the existing polishing system has more manual participation, the production efficiency is greatly reduced, meanwhile, workers need to constantly adjust the position of the hub body to conveniently polish the hub body in the polishing process, the polishing time is increased, the existing automatic polishing equipment cannot fixedly polish hubs with different sizes, the hubs shake in the polishing process, the polishing effect is influenced, the existing polishing equipment cannot rapidly polish the inner walls of the hubs with different inner diameters, the adaptability is poor, and the actual production requirements are difficult to meet.

Disclosure of Invention

In order to overcome the technical defects, the application provides polishing equipment for the inner wall of the automobile hub, which comprises a base, wherein a fixed table and a vertical plate located behind the fixed table are arranged on the base, a liftable mounting frame is arranged at one end, close to the fixed table, of the vertical plate, and a polishing mechanism is arranged on the front end face of the mounting frame;

a plurality of sliding grooves are formed in the circumference of the fixed table, sliding blocks capable of moving synchronously are arranged in the sliding grooves in a sliding mode, and clamping plates used for clamping the hubs are arranged on the sliding blocks;

grinding machanism is including fixing the first motor on the mounting bracket, the output shaft of first motor is equipped with the mount pad, the circumference is equipped with a plurality of xarm on the mount pad, the bottom of xarm is equipped with transverse guide, and the last slip of transverse guide is equipped with the movable plate, the bottom of mount pad is equipped with the cylinder, the bottom of cylinder piston rod is equipped with a lift section of thick bamboo, the circumference articulates on the lift section of thick bamboo has a plurality of groups connecting rod, the one end that a lift section of thick bamboo was kept away from to every group connecting rod all articulates with corresponding movable plate, the outer end of movable plate is equipped with a plurality of regulating parts, the outer end of regulating part is connected with the board of polishing jointly.

Preferably, the number of slider is provided with four, the inside of fixed station is equipped with the installation cavity, the upper end of installation cavity is rotated and is equipped with the rhombus driving-disc, four angles of rhombus driving-disc all articulate hook type pole, the one end that rhombus driving-disc was kept away from to four hook type poles is articulated with the bottom of four sliders respectively, the bottom of installation cavity is equipped with the subassembly case, the both ends of subassembly case all are equipped with the actuating lever that can inwards or outside removal in step, the lower extreme of two sliders of relative setting all is equipped with the connection otic placode, two connection otic placodes respectively with the actuating lever fixed connection at subassembly case both ends.

Preferably, rotate between the inner chamber wall at subassembly case both ends and be equipped with first lead screw, be equipped with two screw thread portions opposite in direction on the first lead screw, equal threaded connection has the removal seat on two screw thread portions, removes the bottom and the subassembly case inner chamber bottom sliding connection of seat, the inner of actuating lever and the tip fixed connection who removes the seat.

Preferably, be equipped with two division boards in the subassembly case, form the drive chamber between two division boards, be equipped with the second motor in the drive chamber, the output shaft of second motor is equipped with drive gear, is equipped with the driven gear who is located the drive intracavity on the first lead screw, and drive gear and driven gear meshing transmission.

Preferably, the regulating part includes connecting cylinder and spliced pole, the outer end fixed connection of connecting cylinder and movable plate, the outer end of spliced pole and the interior terminal surface fixed connection of the board of polishing, the connecting cylinder is equipped with first direction chamber and second direction chamber from inside to outside in proper order, the internal diameter in second direction chamber is greater than the internal diameter in first direction chamber, the spliced pole slides and sets up in second direction intracavity, the inner of spliced pole be equipped with the gliding end plate of second direction intracavity chamber wall, and be connected with compression spring between end plate and the second direction intracavity end wall.

Preferably, the upper end of riser is equipped with the roof, rotates between roof and the base and is equipped with the second lead screw, is equipped with on the roof to be used for driving second lead screw pivoted third motor, and threaded connection has the lift seat on the second lead screw, and the preceding terminal surface of riser is equipped with longitudinal rail, lift seat and longitudinal rail sliding fit, and the outer end and the mounting bracket fixed connection of lift seat.

Preferably, the lifting cylinder is slidably sleeved on the outer wall of the cylinder.

According to the polishing equipment for the inner wall of the automobile hub, the driving rods capable of moving synchronously are arranged at the two ends of the assembly box and are matched with the rhombic driving discs and the hook-shaped rods, the clamping plates in four directions can be driven to move centripetally at the same time, hubs of different sizes can be fixedly polished, the application range is wide, the inner wall of the hub can be prevented from shaking in the polishing process, and the polishing precision is improved; the lifting sleeve is pushed by the air cylinder to synchronously drive the internal and external movement of the plurality of grinding plates, so that the inner walls of the hubs with different inner diameters can be ground, and the grinding device is wide in application range and high in grinding efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an automobile hub inner wall grinding device according to an embodiment of the application.

Fig. 2 is an enlarged schematic structural view of a polishing mechanism of an automobile hub inner wall polishing device according to an embodiment of the application.

FIG. 3 is an enlarged schematic view of a cross-sectional structure of a cylinder in a polishing mechanism of an automobile hub inner wall polishing device according to an embodiment of the application.

Fig. 4 is an internal structure schematic diagram of a fixing table of an automobile hub inner wall polishing device according to an embodiment of the application.

Fig. 5 is a schematic view of an internal splitting structure of a fixing table of an automobile hub inner wall polishing device according to an embodiment of the application.

Fig. 6 is a schematic diagram of an internal structure of an assembly box of an automobile hub inner wall grinding device according to an embodiment of the application.

Reference numerals: 1. base, 2, fixed station, 3, riser, 4, mounting bracket, 5, grinding machanism, 501, first motor, 502, mount pad, 503, xarm, 504, transverse guide rail, 505, movable plate, 506, cylinder, 507, a lift section of thick bamboo, 508, connecting rod, 509, regulating part, 5091, connecting cylinder, 5092, connecting column, 5093, first direction chamber, 5094, second direction chamber, 5095, end plate, 5096, compression spring, 510, grinding plate, 6, sliding tray, 7, slider, 8, clamping plate, 9, installation chamber, 10, diamond-shaped driving disk, 11, module box, 12, driving rod, 13, connecting lug plate, 14, first lead screw, 15, screw thread portion, 16, movable seat, 17, partition plate, 18, driving chamber, 19, second motor, 20, driving gear, 21, driven gear, 22, top plate, 23, second lead screw, 24, third motor, 25, lift seat, 26, longitudinal guide rail, 27, hook.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in the attached drawing 1, the application provides polishing equipment for the inner wall of an automobile hub, which comprises a base 1, wherein a fixed table 2 and a vertical plate 3 positioned behind the fixed table 2 are arranged on the base 1, a liftable mounting frame 4 is arranged at one end, close to the fixed table 2, of the vertical plate 3, and a polishing mechanism 5 is arranged on the front end face of the mounting frame 4;

a plurality of sliding grooves 6 are formed in the circumference of the fixed table 2, sliding blocks 7 capable of moving synchronously are arranged in the sliding grooves 6 in a sliding mode, and clamping plates 8 used for clamping hubs are arranged on the sliding blocks 7;

in one embodiment, as shown in fig. 2-fig. 3, the polishing mechanism 5 includes a first motor 501 fixed on the mounting frame 4, an output shaft of the first motor 501 is provided with a mounting seat 502, a plurality of cross arms 503 are provided on a circumference of the mounting seat 502, a transverse guide 504 is provided on a bottom end of the cross arms 503, a moving plate 505 is slidably provided on the transverse guide 504, an air cylinder 506 is provided at a bottom of the mounting seat 502, a lifting cylinder 507 is provided at a bottom end of a piston rod of the air cylinder 506, a plurality of sets of connecting rods 508 are hinged on the lifting cylinder 507, one end of each set of connecting rods 508 far away from the lifting cylinder 507 is hinged to the corresponding moving plate 505, a plurality of adjusting members 509 are provided at an outer end of the moving plate 505, an outer end of the adjusting member 509 is commonly connected with a polishing plate 510, the piston rod of the air cylinder 506 retracts to drive the lifting cylinder 507 to ascend, because the lifting cylinder moving plate 507 and the lifting cylinder 505 are hinged through a movable connecting rod 508, and the moving plate 505 and the transverse guide 504 are slidably provided, so that one end of the lifting cylinder 507 pushes the moving plate 505 near the moving plate 505 to the lifting cylinder 507 outwards along the transverse guide 507, and the inner wall of each set of the adjusting member 510 is not stably attached to the inner wall of the two sets of the inner wall 510.

In one embodiment, as shown in fig. 4-6, four sliders 7 are provided, a mounting cavity 9 is provided inside the fixed station 2, a diamond-shaped driving disk 10 is rotatably provided at the upper end of the mounting cavity 9, hook-shaped rods 27 are hinged at four corners of the diamond-shaped driving disk 10, one ends of the four hook-shaped rods 27 far away from the diamond-shaped driving disk 10 are respectively hinged with the bottom ends of the four sliders 7, a component box 11 is provided at the bottom of the mounting cavity 9, driving rods 12 capable of synchronously moving inwards or outwards are provided at two ends of the component box 11, connecting lug plates 13 are provided at the lower ends of the two sliders 7 arranged oppositely, the two connecting lug plates 13 are respectively and fixedly connected with the driving rods 12 at two ends of the component box 11, the driving rods 12 at two ends of the component box 11 simultaneously move towards the inside of the component box 11, the two sliders 7 with the connecting lug plates 13 simultaneously move towards the inner ends, under the action of the two hook-shaped rods 27 arranged oppositely, the two sliders 7 with the connecting lug plates 13 simultaneously move simultaneously to drive the rotation of the diamond-shaped driving disk 10, and the inner ends of the other two sliders 7 simultaneously move towards the inner ends of the hub clamping rod 27, so that the hub 7 can move in the grinding precision of the hub can be improved in the grinding process of grinding hub, and the hub grinding precision is improved.

In one embodiment, a first lead screw 14 is rotatably arranged between inner cavity walls at two ends of the module box 11, two threaded portions 15 with opposite thread directions are arranged on the first lead screw 14, a moving seat 16 is connected to each of the two threaded portions 15 in a threaded manner, the bottom of the moving seat 16 is slidably connected with the bottom of the inner cavity of the module box 11, and the inner end of the driving rod 12 is fixedly connected with the end of the moving seat 16;

be equipped with two division boards 17 in the subassembly case 11, form drive chamber 18 between two division boards 17, be equipped with second motor 19 in the drive chamber 18, the output shaft of second motor 19 is equipped with drive gear 20, be equipped with the driven gear 21 that is located drive chamber 18 on the first lead screw 14, and drive gear 20 and driven gear 21 meshing transmission, the rotation of second motor 19 drives drive gear 20's rotation, drive gear 20 drives driven gear 21's rotation, driven gear 21 drives first lead screw 14's rotation, because two 15 opposite directions of screw portion's screw thread on the first lead screw 14, so first lead screw 14 can drive two removal seats 16 and be close to each other at the pivoted in-process, thereby can drive actuating lever 12 at subassembly case 11 both ends simultaneously to subassembly case 11 inside removal, thereby realize the tight action of clamp plate 8 to wheel hub's clamp.

In one embodiment, the adjusting member 509 comprises a connecting cylinder 5091 and a connecting column 5092, the connecting cylinder 5091 is fixedly connected with the outer end of the moving plate 505, the outer end of the connecting column 5092 is fixedly connected with the inner end surface of the polishing plate 510, the connecting cylinder 5091 is provided with a first guide cavity 5093 and a second guide cavity 5094 in sequence from inside to outside, the inner diameter of the second guide cavity 5094 is larger than the inner diameter of the first guide cavity 5093, the connecting column 5092 is slidably arranged in the second guide cavity 5094, the inner end of the connecting column 5092 is provided with an end plate 5095 which is slidably arranged with the inner cavity wall of the second guide cavity 5094, a compression spring 5096 is connected between the end plate 5095 and the inner end wall of the second guide cavity 5094, and under the action of the compression spring 5096, the end plate 5095 and the connecting column 5092, the pressing force between the polishing plate 510 and the inner wall of the hub is smaller, so that the polishing plate is prevented from polishing the inner wall of the hub more and damaging the inner wall of the hub.

In one embodiment, the upper end of the vertical plate 3 is provided with a top plate 22, a second lead screw 23 is arranged between the top plate 22 and the base 1 in a rotating manner, a third motor 24 for driving the second lead screw 23 to rotate is arranged on the top plate 22, a lifting seat 25 is connected to the second lead screw 23 in a threaded manner, a longitudinal guide rail 26 is arranged on the front end face of the vertical plate 3, the lifting seat 25 is in sliding fit with the longitudinal guide rail 26, the outer end of the lifting seat 25 is fixedly connected with the mounting frame 4, the third motor 24 rotates to drive the second lead screw 23 to rotate, the second lead screw 23 rotates to drive the lifting seat 25 to lift, and the longitudinal guide rail 26 plays a certain guiding role in lifting of the lifting seat 25.

In order to improve the lifting stability of the lifting cylinder 507, the lifting cylinder 507 is slidably sleeved on the outer wall of the cylinder 506.

The working principle is as follows: placing a hub to be polished at the center of the fixed table 2, starting the second motor 19, driving the driving gear 20 to rotate by the rotation of the second motor 19, driving the driven gear 21 to rotate by the driving gear 20, driving the first lead screw 14 to rotate by the driven gear 21, and driving the two moving seats 16 to approach each other in the rotating process of the first lead screw 14 because the thread directions of the two thread parts 15 on the first lead screw 14 are opposite, so that the driving rods 12 at the two ends of the component box 11 can be driven to move towards the inside of the component box 11; when the driving rods 12 at the two ends of the assembly box 11 move towards the inside of the assembly box 11 simultaneously, the two sliders 7 with the connecting lug plates 13 move towards the inner ends simultaneously, under the action of the two oppositely arranged hook-shaped rods 27, the two sliders 7 with the connecting lug plates 13 move simultaneously to drive the rhombic driving disc 10 to rotate, under the action of the other two oppositely arranged hook-shaped rods 27, the other two sliders 7 also move towards the inner ends simultaneously, and the simultaneous movement of the four sliders 7 can enable the clamping plates 8 in four directions to clamp and fix the hub; the third motor 24 is started, the rotation of the third motor 24 drives the rotation of the second lead screw 23, the rotation of the second lead screw 23 drives the descending of the lifting seat 25, when the grinding mechanism 5 descends to a proper position inside the hub, the cylinder 506 is started, the piston rod of the cylinder 506 contracts to drive the ascending of the lifting cylinder 507, as the lifting cylinder 507 is hinged to the moving plate 505 through the movable connecting rod 508, and the moving plate 505 is arranged in a sliding manner with the transverse guide rail 504, the ascending of the lifting cylinder 507 lifts up one end of the connecting rod 508 close to the lifting cylinder 507, and one end of the connecting rod 508 far from the lifting cylinder 507 pushes the moving plate 505 outwards along the transverse guide rail 504, and under the action of the adjusting piece 509, the grinding plate 510 is attached to the inner wall of the hub, and finally the first motor 501 is started to drive the grinding plate 510 to rotate, so that the grinding operation can be performed on the inner wall of the hub.

The above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions, which are defined by the claims of this application.

Claims

1. The automobile hub inner wall polishing equipment comprises a base (1), wherein a fixed table (2) and a vertical plate (3) located behind the fixed table (2) are arranged on the base (1), and is characterized in that a liftable mounting frame (4) is arranged at one end, close to the fixed table (2), of the vertical plate (3), and a polishing mechanism (5) is arranged on the front end face of the mounting frame (4);

a plurality of sliding grooves (6) are formed in the circumference of the fixed table (2), sliding blocks (7) capable of moving synchronously are arranged in the sliding grooves (6) in a sliding mode, and clamping plates (8) used for clamping hubs are arranged on the sliding blocks (7);

grinding machanism (5) is including fixing first motor (501) on mounting bracket (4), the output shaft of first motor (501) is equipped with mount pad (502), the circumference is equipped with a plurality of xarm (503) on mount pad (502), the bottom of xarm (503) is equipped with transverse guide (504), just sliding on transverse guide (504) is equipped with movable plate (505), the bottom of mount pad (502) is equipped with cylinder (506), the bottom of cylinder (506) piston rod is equipped with lift section of thick bamboo (507), the circumference is articulated to have a plurality of groups connecting rod (508) on lift section of thick bamboo (507), every group connecting rod (508) are kept away from the one end of lift section of thick bamboo (507) all with corresponding movable plate (505) are articulated, the outer end of movable plate (505) is equipped with a plurality of regulating parts (509), the outer end of regulating part (509) is connected with grinding plate (510) jointly.

2. The automobile wheel hub inner wall grinding equipment according to claim 1, characterized in that the number of the sliding blocks (7) is four, an installation cavity (9) is formed in the fixing platform (2), a diamond-shaped driving disc (10) is arranged at the upper end of the installation cavity (9) in a rotating mode, four corners of the diamond-shaped driving disc (10) are respectively hinged to hook-shaped rods (27), one end, away from the diamond-shaped driving disc (10), of each hook-shaped rod (27) is hinged to the bottom end of the corresponding sliding block (7), an assembly box (11) is arranged at the bottom of the installation cavity (9), driving rods (12) capable of synchronously moving inwards or outwards are arranged at two ends of the assembly box (11), two connecting lug plates (13) are arranged at the lower ends of the sliding blocks (7) in an opposite mode, and the two connecting lug plates (13) are fixedly connected with the driving rods (12) at two ends of the assembly box (11) respectively.

3. The automobile hub inner wall grinding equipment according to claim 2, characterized in that a first lead screw (14) is rotatably arranged between inner cavity walls at two ends of the assembly box (11), two thread portions (15) with opposite thread directions are arranged on the first lead screw (14), a moving seat (16) is connected to each thread portion (15) in a threaded mode, the bottom of the moving seat (16) is connected with the bottom of an inner cavity of the assembly box (11) in a sliding mode, and the inner end of the driving rod (12) is fixedly connected with the end of the moving seat (16).

4. The automobile hub inner wall grinding equipment according to claim 3, characterized in that two partition plates (17) are arranged in the assembly box (11), a driving cavity (18) is formed between the two partition plates (17), a second motor (19) is arranged in the driving cavity (18), a driving gear (20) is arranged on an output shaft of the second motor (19), a driven gear (21) located in the driving cavity (18) is arranged on the first lead screw (14), and the driving gear (20) and the driven gear (21) are in meshing transmission.

5. The automobile wheel hub inner wall equipment of polishing of claim 1, characterized in that, regulating part (509) includes connecting cylinder (5091) and connecting column (5092), connecting cylinder (5091) with the outer end fixed connection of movable plate (505), the outer end of connecting column (5092) with the interior terminal surface fixed connection of polishing plate (510), connecting cylinder (5091) is equipped with first direction chamber (5093) and second direction chamber (5094) from inside to outside in proper order, the internal diameter in second direction chamber (5094) is greater than the internal diameter in first direction chamber (5093), connecting column (5092) slides and sets up in second direction chamber (5094), the inner end of connecting column (5092) be equipped with the gliding end plate (5095) of second direction chamber (5094) inner cavity wall, just end plate (5095) with be connected with compression spring (5096) between second direction chamber (5094) inner end wall.

6. The automobile wheel hub inner wall equipment of polishing of claim 1, characterized in that, the upper end of riser (3) is equipped with roof (22), roof (22) with it is equipped with second lead screw (23) to rotate between base (1), be equipped with on roof (22) and be used for the drive second lead screw (23) pivoted third motor (24), threaded connection has lift seat (25) on second lead screw (23), the preceding terminal surface of riser (3) is equipped with longitudinal rail (26), lift seat (25) with longitudinal rail (26) sliding fit, just the outer end and mounting bracket (4) fixed connection of lift seat (25).

7. The automobile hub inner wall grinding equipment according to claim 1, wherein the lifting cylinder (507) is slidably sleeved on the outer wall of the cylinder (506).