Clamping jaw for automobile hub production

Abstract

The utility model relates to the technical field of hub production, in particular to a clamping jaw for automobile hub production, which comprises a supporting plate, a lifting rod and a mounting box are arranged at the top of the supporting plate, a placing plate is arranged at the top of the lifting rod, a rotating device is arranged in the mounting box, and a connecting plate is arranged at the top of the rotating device. A limiting groove is formed in the connecting plate, and a sliding rod is arranged in the limiting groove. According to the clamping jaw for automobile hub production, the effect of conveniently placing a hub is achieved through cooperative use of a lifting rod and a placing plate, the effect of conveniently pushing a rubber wheel to move is achieved through cooperative use of a one-way threaded rod, a threaded cylinder and a high-voltage motor, and the effect of conveniently rotating a connecting rod is achieved through a connecting block, an extension spring and a supporting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub production, and specifically to a clamping jaw for automobile wheel hub production. BACKGROUND

[0002] The wheel hub is a barrel-shaped metal part supported by the inner profile of a tire and centered on a shaft, also known as a wheel rim, a steel rim, a hub, and a tire bell. The wheel hub is various in terms of diameter, width, molding method, and material. In the past, the wheel hub bearing of a vehicle was mostly a single-row tapered roller bearing or a ball bearing used in pairs. With the development of technology, the wheel hub unit has been widely used in cars. The use range and amount of the wheel hub bearing unit are increasing, and the wheel hub bearing unit has developed to the third generation. The first generation is composed of double-row angular contact bearings. The second generation has a flange on the outer raceway for fixing the bearing. The bearing can be simply sleeved on the wheel shaft and fixed by a nut, making the maintenance of the vehicle easy. The third generation wheel hub bearing unit is matched with the anti-lock braking system. The wheel hub unit is designed with an inner flange and an outer flange. The inner flange is fixed on the drive shaft by bolts, and the outer flange installs the entire bearing together.

[0003] The existing clamping jaw for automobile wheel hub production cannot be applied to wheel hubs of different sizes, resulting in limited work application range and low work efficiency. Therefore, there is an urgent need for a clamping jaw for automobile wheel hub production to improve the above problems. SUMMARY

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one object of the utility model is to provide a clamping jaw for automobile wheel hub production to solve the problems mentioned in the background and overcome the deficiencies in the prior art.

[0006] To achieve the above object, an embodiment of the utility model provides a clamping jaw for automobile wheel hub production, which comprises a support plate. The top of the support plate is provided with a lifting rod and a mounting box. The top of the lifting rod is provided with a placing plate. The inside of the mounting box is provided with a rotating device. The top of the rotating device is provided with a connecting plate. The inside of the connecting plate is provided with a limiting slot. The inside of the limiting slot is provided with a sliding rod. One end of the sliding rod is provided with a clamping device. The bottom of the support plate is provided with a storage box. The inside of the storage box is provided with a lifting device.

[0007] The utility model is further provided as follows: the placing plate is fixedly connected to the top of the lifting rod. The connecting plate is rotatably connected to the top of the mounting box. The sliding rod is slidably connected to the inside of the limiting slot.

[0008] By adopting the technical scheme, the placing plate is fixedly connected to the top of the lifting rod, and the lifting rod drives the wheel hub to lift.

[0009] The utility model further sets up: the rotating device includes the connecting shaft, the inside of connecting shaft is provided with the installation groove, the inside of installation groove is provided with the drive motor, the bottom of drive motor is provided with motor support.

[0010] By adopting the technical scheme, the inside of the installation groove is provided with the drive motor, and the drive motor plays a transmission role.

[0011] The utility model further sets up: connecting shaft fixedly connected in the bottom of connecting plate, the output shaft of drive motor is fixedly connected in the inside of installation groove, drive motor fixedly connected in the inside of installation box.

[0012] By adopting the technical scheme, the inside of the installation groove is provided with the drive motor, and the drive motor plays a transmission role.

[0013] The utility model further sets up: the clamping device includes support rod, the inside of support rod is provided with connecting rod, the both sides of connecting rod are provided with rubber wheel, the inside of rubber wheel is provided with positioning shaft, the inside of support rod is provided with connecting block, the both sides of connecting block are provided with stretch spring, one side of support rod is provided with threaded cylinder, the inside of threaded cylinder is provided with one way threaded rod, one end of one way threaded rod is provided with high voltage motor.

[0014] By adopting the technical scheme, the inside of the installation groove is provided with the drive motor, and the drive motor plays a transmission role.

[0015] The utility model further sets up: positioning shaft fixedly connected in the both sides of connecting rod, connecting rod rotationally connected in the inside of support rod, one end of stretch spring fixedly connected in the inside of connecting rod, the one end of stretch spring away from connecting rod is fixedly connected in the both sides of connecting block.

[0016] The utility model further sets up: the lifting device includes guide rod, the outside of guide rod is provided with guide block, the inside of guide block is provided with cross rod, one end of cross rod is provided with connecting frame, the inside of connecting frame is provided with threaded sleeve, the inside of threaded sleeve is provided with two -way threaded rod, the outside of two -way threaded rod is provided with limit frame and transmission gear, one side of transmission gear is provided with motor gear, one side of motor gear is provided with servo motor.

[0017] By adopting the technical scheme, the inside of the installation groove is provided with the drive motor, and the drive motor plays a transmission role.

[0018] The utility model further sets up: the guide rod is fixedly connected in the bottom of support board, the guide rod and the connecting frame all are rotationally connected in the both ends of cross bar, the threaded bushing is compatible with two -way threaded rod, transmission gear is engaged with motor gear.

[0019] Through adopting above technical scheme, the guide rod is fixedly connected in the bottom of support board, plays the role of limiting.

[0020] Summarized above, the beneficial technical effect of the utility model is:

[0021] 1. The jaw for automobile wheel hub production, through the cooperation of lifting rod and placing plate, the effect of facilitating the placement of wheel hub is played, through the cooperation of one-way threaded rod, threaded cylinder and high-voltage motor, the effect of facilitating the movement of rubber wheel is played, through connecting block, tension spring and support rod, the effect of facilitating the rotation of connecting rod is played, through tension spring, connecting rod and rubber wheel, the effect of clamping wheel hub is played, through the use of the above structure, more different sizes of wheel hub can be applied, thereby improving the use range;

[0022] 2. The jaw for automobile wheel hub production, through the cooperation of connecting shaft and driving motor, the effect of driving rubber wheel rotation is played, through the addition of motor support, the effect of fixing driving motor is played, through the cooperation of two-way threaded rod, threaded sleeve and servo motor, the effect of driving cross bar rotation is played, through cross bar, guide block and connecting frame, the effect of pushing support plate lifting is played, through transmission gear and motor gear, the effect of transmission is played, through the use of the above structure, wheel hub can be clamped alternately, thereby improving work efficiency.

[0023] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the utility model will become apparent and more readily understood from the following description, taken in conjunction with the accompanying drawings, in which:

[0025] Figure 1 It is the structural schematic diagram of the utility model;

[0026] Figure 2 It is the structural schematic diagram of the rotating device of the utility model;

[0027] Figure 3 It is the structural schematic diagram of the clamping device of the utility model;

[0028] Figure 4 It is the structural schematic diagram of the lifting device of the utility model.

[0029] In the figure: 1, support plate; 2, lifting rod; 3, mounting box; 4, placing plate; 5, rotating device; 6, connecting plate; 7, limiting groove; 8, sliding rod; 9, clamping device; 10, storage box; 11, lifting device; 12, connecting shaft; 13, mounting groove; 14, driving motor; 15, motor support; 16, support rod; 17, connecting rod; 18, rubber wheel; 19, positioning shaft; 20, connecting block; 21, extension spring; 22, threaded cylinder; 23, one-way threaded rod; 24, high-voltage motor; 25, guide rod; 26, guide block; 27, cross rod; 28, connecting frame; 29, threaded sleeve; 30, two-way threaded rod; 31, limiting frame; 32, transmission gear; 33, motor gear; 34, servo motor. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Embodiment one

[0032] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model discloses a kind of for automobile hub production's clamping jaw, including support plate 1, the top of support plate 1 is provided with lifting rod 2 and mounting box 3, the top of lifting rod 2 is provided with placing plate 4, the inside of mounting box 3 is provided with rotating device 5, the top of rotating device 5 is provided with connecting plate 6, the inside of connecting plate 6 is opened with limiting groove 7, the inside of limiting groove 7 is provided with sliding rod 8, one end of sliding rod 8 is provided with clamping device 9, the bottom of support plate 1 is provided with storage box 10, the inside of storage box 10 is provided with lifting device 11, support plate 1 plays a limiting role in the embodiment, lifting rod 2 plays the role of driving hub lifting, placing plate 4 plays the role of facilitating the role of wheel hub.

[0033] With reference to Figure 1 and Figure 2 , placing plate 4 is fixedly connected to the top of lifting rod 2, connecting plate 6 is rotatably connected to the top of mounting box 3, sliding rod 8 is slidably connected to the inside of limiting groove 7, connecting plate 6 plays the role of transmission in the embodiment, mounting box 3 plays the role of limiting, sliding rod 8 plays the role of limiting.

[0034] With reference to Figure 2The rotating device 5 comprises a connecting shaft 12, an installation groove 13 is arranged in the connecting shaft 12, a driving motor 14 is arranged in the installation groove 13, a motor support 15 is arranged at the bottom of the driving motor 14, the connecting shaft 12 is fixedly connected to the bottom of the connecting plate 6, the output shaft of the driving motor 14 is fixedly connected to the inside of the installation groove 13, the driving motor 14 is fixedly connected to the inside of the installation box 3, the installation groove 13 plays a transmission role in the embodiment, the driving motor 14 plays a role of driving the connecting shaft 12 to rotate, and the motor support 15 plays a limiting role.

[0035] With reference to Figure 3 The clamping device 9 comprises a supporting rod 16, a connecting rod 17 is arranged in the supporting rod 16, rubber wheels 18 are arranged on the two sides of the connecting rod 17, positioning shafts 19 are arranged in the rubber wheels 18, connecting blocks 20 are arranged in the supporting rod 16, extension springs 21 are arranged on the two sides of the connecting blocks 20, a threaded cylinder 22 is arranged on one side of the supporting rod 16, a one-way threaded rod 23 is arranged in the threaded cylinder 22, a high-voltage motor 24 is arranged at one end of the one-way threaded rod 23, and the supporting rod 16 plays a transmission role in the embodiment, the rubber wheels 18 play a role of facilitating rotation of the connecting rod 17, and the positioning shafts 19 play a limiting role.

[0036] With reference to Figure 3 The positioning shafts 19 are fixedly connected to the two sides of the connecting rod 17, the connecting rod 17 is rotatably connected to the inside of the supporting rod 16, one end of the extension spring 21 is fixedly connected to the inside of the connecting rod 17, and the other end of the extension spring 21, away from the connecting rod 17, is fixedly connected to the two sides of the connecting block 20, and the extension spring 21 plays a role of pulling the connecting rod 17 in the embodiment, and the connecting block 20 plays a role of fixing the extension spring.

[0037] With reference to Figure 4 The lifting device 11 comprises a guide rod 25, a guide block 26 is arranged on the outer side of the guide rod 25, a cross rod 27 is arranged in the guide block 26, a connecting frame 28 is arranged at one end of the cross rod 27, a threaded sleeve 29 is arranged in the connecting frame 28, a bidirectional threaded rod 30 is arranged in the threaded sleeve 29, a limiting frame 31 and a transmission gear 32 are arranged on the outer side of the bidirectional threaded rod 30, a motor gear 33 is arranged on one side of the transmission gear 32, a servo motor 34 is arranged on one side of the motor gear 33, and the guide rod 25 plays a role of controlling a moving route in the embodiment, the guide block 26 plays a limiting role, and the cross rod 27 plays a transmission role.

[0038] With reference to Figure 1 And Figure 4The guide rod 25 is fixedly connected to the bottom of the support plate 1, the guide rod 25 and the connecting frame 28 are both rotationally connected to the two ends of the cross rod 27, the threaded sleeve 29 is matched with the bidirectional threaded rod 30, the transmission gear 32 is meshed with the motor gear 33, and the connecting frame 28 plays a role in driving the cross rod 27 to rotate in the embodiment, the threaded sleeve 29 plays a transmission role, and the bidirectional threaded rod 30 plays a role in driving the connecting frame 28 to move.

[0039] The implementation principle of the embodiment is as follows:

[0040] When the hub needs to be clamped, the high-voltage motor 24 starts to work and drives the unidirectional threaded rod 23 to rotate, the unidirectional threaded rod 23 is used in cooperation with the threaded cylinder 22 to push the support rod 16 to move, and simultaneously the rubber wheel 18 moves along with the support rod 16, when the rubber wheel 18 contacts the hub, the rubber wheel 18 rotates and continuously moves, the connecting rod 17 rotates outward in the inside of the support rod 16, the tensile spring 21 is in a negative pressure state, the tensile spring 21 provides a pulling force, the hub is clamped in the inside of the connecting rod 17, the clamping of the hub is completed, the slide rod 8 slides in the inside of the limiting groove 7, and the limiting effect is achieved.

[0041] During the production of the hub, the hub needs to be clamped and transported continuously, after the hub moves to the top of the placing plate 4, the lifting rod 2 pushes the placing plate 4 to lift, the hub moves to a height that can be clamped by the clamping device 9, then the hub is clamped by the clamping device 9, the driving motor 14 drives the connecting shaft 12 to rotate, the connecting plate 6 rotates on the top of the mounting box 3 by the rotation of the connecting shaft 12, the positions of the clamping devices 9 on the two sides are exchanged, and the hub is clamped repeatedly, so that the working efficiency is improved.

[0042] During the transportation of the hub, the servo motor 34 drives the motor gear 33 to rotate, the motor gear 33 is used in cooperation with the transmission gear 32 to drive the bidirectional threaded rod 30 to rotate, the bidirectional threaded rod 30 is used in cooperation with the threaded sleeve 29 to drive the connecting frame 28 to move, the cross rod 27 is driven to cross, the guide block 26 slides outside the guide rod 25, the two ends of the cross rod 27 rotate in the inside of the mounting frame and the guide rod 25, the support plate 1 is lifted by changing the angle of the cross rod 27, and the hub is better transported.

[0043] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:

[0044] Through the cooperation of the lifting rod 2 and the placement plate 4, the hub is conveniently placed; through the cooperation of the one-way threaded rod 23, the threaded cylinder 22 and the high-voltage motor 24, the rubber wheel 18 is conveniently moved; through the cooperation of the connecting block 20, the tension spring 21 and the supporting rod 16, the connecting rod 17 is conveniently rotated; through the cooperation of the tension spring 21, the connecting rod 17 and the rubber wheel 18, the hub is clamped; through the above structure, more different sizes of hubs can be applied, so that the use range is improved; through the cooperation of the connecting shaft 12 and the driving motor 14, the rubber wheel 18 is driven to rotate; through the addition of the motor support 15, the driving motor 14 is fixed; through the cooperation of the two-way threaded rod 30, the threaded sleeve 29 and the servo motor 34, the cross rod 27 is driven to rotate; through the cooperation of the cross rod 27, the guide block 26 and the connecting frame 28, the supporting plate 1 is driven to lift; through the transmission gear 32 and the motor gear 33, the transmission is realized; through the above structure, the hub can be clamped alternately, so that the work efficiency is improved.

[0045] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A gripper for automobile wheel hub production, characterized in that: The system includes a support plate (1), a lifting rod (2) and a mounting box (3) on the top of the support plate (1), a placement plate (4) on the top of the lifting rod (2), a rotating device (5) inside the mounting box (3), a connecting plate (6) on the top of the rotating device (5), a limiting groove (7) inside the connecting plate (6), a sliding rod (8) inside the limiting groove (7), a clamping device (9) at one end of the sliding rod (8), a storage box (10) at the bottom of the support plate (1), and a lifting device (11) inside the storage box (10).

2. The gripper for automobile wheel hub production according to claim 1, characterized in that: The placement plate (4) is fixedly connected to the top of the lifting rod (2), the connecting plate (6) is rotatably connected to the top of the mounting box (3), and the sliding rod (8) is slidably connected to the inside of the limiting groove (7).

3. The gripper for automobile wheel hub production according to claim 1, characterized in that: The rotating device (5) includes a connecting shaft (12), and an installation groove (13) is provided inside the connecting shaft (12). A drive motor (14) is provided inside the installation groove (13), and a motor bracket (15) is provided at the bottom of the drive motor (14).

4. A gripper for automobile wheel hub production according to claim 3, characterized in that: The connecting shaft (12) is fixedly connected to the bottom of the connecting plate (6), the output shaft of the drive motor (14) is fixedly connected to the inside of the mounting groove (13), and the drive motor (14) is fixedly connected to the inside of the mounting box (3).

5. A gripper for automobile wheel hub production according to claim 1, characterized in that: The clamping device (9) includes a support rod (16), a connecting rod (17) is provided inside the support rod (16), rubber wheels (18) are provided on both sides of the connecting rod (17), a positioning shaft (19) is provided inside the rubber wheel (18), a connecting block (20) is provided inside the support rod (16), tension springs (21) are provided on both sides of the connecting block (20), a threaded cylinder (22) is provided on one side of the support rod (16), a one-way threaded rod (23) is provided inside the threaded cylinder (22), and a high-voltage motor (24) is provided at one end of the one-way threaded rod (23).

6. A gripper for automobile wheel hub production according to claim 5, characterized in that: The positioning shaft (19) is fixedly connected to both sides of the connecting rod (17), the connecting rod (17) is rotatably connected to the inside of the support rod (16), one end of the tension spring (21) is fixedly connected to the inside of the connecting rod (17), and the end of the tension spring (21) away from the connecting rod (17) is fixedly connected to both sides of the connecting block (20).

7. A gripper for automobile wheel hub production according to claim 1, characterized in that: The lifting device (11) includes a guide rod (25), a guide block (26) is provided on the outside of the guide rod (25), a cross rod (27) is provided inside the guide block (26), a connecting frame (28) is provided at one end of the cross rod (27), a threaded sleeve (29) is provided inside the connecting frame (28), a bidirectional threaded rod (30) is provided inside the threaded sleeve (29), a limit frame (31) and a transmission gear (32) are provided on the outside of the bidirectional threaded rod (30), a motor gear (33) is provided on one side of the transmission gear (32), and a servo motor (34) is provided on one side of the motor gear (33).

8. A gripper for automobile wheel hub production according to claim 7, characterized in that: The guide rod (25) is fixedly connected to the bottom of the support plate (1). The guide rod (25) and the connecting frame (28) are rotatably connected to both ends of the cross rod (27). The threaded sleeve (29) is adapted to the bidirectional threaded rod (30). The transmission gear (32) meshes with the motor gear (33).

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