A hub machining device

Abstract

The present application relates to the field of hub processing, and discloses a hub processing device, which comprises a rack, the rack is sequentially provided with an inlet conveying belt, a drilling station and an outlet conveying belt along the horizontal direction, conveying mechanisms are arranged on the two sides of the rack and used for conveying the hub from the inlet conveying belt to the drilling station or from the drilling station to the outlet conveying belt, a drilling device is arranged above the drilling station, clamping mechanisms are arranged on the two sides of the drilling station and used for clamping the hub in the middle, and a driving mechanism is arranged between the conveying mechanisms and the clamping mechanisms.The present application has the following advantages and effects: facilitating the feeding and discharging, and facilitating the fixing and processing of the hub at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wheel hub processing, in particular to a wheel hub processing device. BACKGROUND

[0002] The wheel hub is an important part of the vehicle such as automobile, motorcycle and electric vehicle, and its quality directly affects the performance and safety of the vehicle. In the production process of the wheel hub, the end face of the wheel hub needs to be drilled to meet the installation requirements. The wheel hub is conveyed to the waiting station by the conveying belt, clamped to the drilling station by the mechanical hand, clamped by the drilling station, and the drill bit is moved to drill. After drilling is completed, the mechanical hand clamps the wheel hub and conveys it to the discharge end, and then the mechanical hand conveys the next wheel hub to the drilling station, and the cycle is repeated. This process is relatively troublesome and discontinuous. SUMMARY

[0003] The purpose of the present application is to provide a wheel hub processing device which has the effect of facilitating feeding and discharging, and simultaneously fixing and processing the wheel hub.

[0004] The above technical purpose of the present application is realized by the following technical scheme: a wheel hub processing device, comprising a rack, the rack is provided with a feeding conveying belt, a drilling station and a discharging conveying belt in sequence along the horizontal direction, conveying mechanisms are provided on both sides of the rack for conveying the wheel hub from the feeding conveying belt to the drilling station or from the drilling station to the discharging conveying belt, a drilling device is provided above the drilling station, clamping mechanisms are provided on both sides of the drilling station for clamping the wheel hub in the middle, and a driving mechanism is provided between the conveying mechanism and the clamping mechanism.

[0005] By adopting the above technical scheme, the wheel hub is conveyed to the side close to the drilling station by the feeding conveying belt, the wheel hub is conveyed to the drilling station by the conveying mechanism, the wheel hub is clamped by the clamping mechanism driven by the driving mechanism when the conveying mechanism moves away from the drilling station, the wheel hub is drilled by the drilling device on the drilling station, the conveying mechanism moves to the feeding conveying belt side while the feeding conveying belt continues to convey the wheel hub to the drilling station, the wheel hub on the drilling station and the wheel hub on the feeding conveying belt are clamped at the same time after the drilling of the drilling device is completed, the wheel hub is released by the clamping assembly at the same time, the two wheel hubs are conveyed to the discharging conveying belt direction by the conveying mechanism, the wheel hub drilled is conveyed to the discharging conveying belt, the wheel hub on the feeding conveying belt is conveyed to the drilling station, the conveying mechanism moves away from the drilling station, the wheel hub is clamped by the clamping mechanism for the next drilling, and the cycle is repeated. The continuous feeding and discharging are realized by the conveying mechanism, the processing efficiency is improved, the wheel hub is released and clamped by the clamping mechanism through the approach and departure of the conveying mechanism, and the clamping mechanism does not need to provide an additional power source, thereby saving energy.

[0006] Further arrangement of the application is that the clamping mechanism comprises support tables arranged on both sides of the rack, two parallel arranged rack gears are slidingly connected on the support tables, the sliding direction of the rack gears is perpendicular to the feeding direction, the teeth of the two rack gears are oppositely arranged, each rack gear is engaged with a gear wheel, the line connecting the two gear wheels is perpendicular to the rack gears, the gear wheels are rotationally connected on the support tables, clamping rods are fixedly installed above the gear wheels, arc-shaped seats are arranged on the ends of the clamping rods away from the gear wheels, the arc-shaped surfaces of the arc-shaped seats on the two clamping rods are close to each other, when the rack gears slide along the support tables, the clamping rods can clamp or release the wheel hub.

[0007] By adopting the above technical scheme, the rack gears are slidingly connected on the support tables, when the rack gears are close to the drilling table, the rack gears drive the gear wheels to rotate, so that the clamping rods are close to each other to clamp the wheel hub, when the rack gears are away from the drilling table, the rack gears drive the gear wheels to reversely rotate, so that the clamping rods are away from each other to release the wheel hub, through the two groups of clamping rods arranged on both sides of the drilling table, the wheel hub is conveniently clamped and centered, and the drilling device is convenient to drill the wheel hub.

[0008] Further arrangement of the application is that the conveying mechanism comprises support frames arranged on both sides of the rack, a motor is fixedly connected on one end of the support frame, a lead screw is fixedly connected on the output shaft of the motor, the lead screw is rotationally connected on the support frame, the lead screw is parallel to the conveying direction of the wheel hub, an installation plate is threadedly connected on the lead screw, the installation plate is slidingly connected on the support frame, two groups of conveying assemblies are arranged on the end of the installation plate close to the drilling table.

[0009] By adopting the above technical scheme, the lead screw drives the installation plate to reciprocate on the support frame along the feeding conveying belt direction and the discharging conveying belt direction, two groups of conveying assemblies are arranged on the end of the installation plate close to the drilling table, in the initial state, the lead screw drives the installation plate to be located on the side of the feeding conveying belt, the conveying assemblies close to the drilling table clamp the wheel hub, the lead screw drives the installation plate to move to the side of the drilling table, and moves to the upper side of the drilling table, the support frame is away from the drilling table, the clamping assemblies clamp the wheel hub for processing, the lead screw drives the installation plate to move to the side of the feeding conveying belt, at the same time, the feeding conveying belt conveys the next wheel hub, after the wheel hub is processed, the support frame moves to the side close to the drilling table, so that the clamping assemblies release the wheel hub on the drilling table, one group of conveying assemblies on the installation plate clamp the wheel hub on the drilling table, the other group of conveying assemblies clamp the wheel hub on the feeding conveying belt, the lead screw drives the installation plate to move to the discharging conveying belt direction, so as to convey the wheel hub drilled to the discharging conveying belt, at the same time, the wheel hub on the feeding conveying belt is conveyed to the drilling table for the next drilling, through the arrangement of the two groups of conveying assemblies, the wheel hub is conveniently fed and discharged at the same time, and the processing efficiency is improved.

[0010] The further arrangement of the present application is that the driving mechanism comprises a rack two fixedly installed above the rack one, the rack two is engaged with a gear two, the gear two is rotationally connected to the support table, a toothed plate is fixedly installed below the mounting plate, the toothed plate is engaged with the upper end of the gear two, when the mounting plate moves away from the drilling table, the clamping rod is driven to clamp the wheel hub, when the mounting plate moves close to the drilling table, the clamping rod is driven to release the wheel hub, and the bottom of the support frame is provided with a power mechanism for driving the support frame to move close to or away from the drilling table.

[0011] By adopting the above technical scheme, when the toothed plate moves to the side close to the drilling table, the gear two engaged with the toothed plate is driven to rotate, the gear two drives the rack two engaged with the gear two to move to the side away from the drilling table, so that the clamping rods move away from each other to release the wheel hub, when the toothed plate moves to the side away from the drilling table, the gear two is driven to rotate reversely, the gear two drives the rack two to move to the side close to the drilling table, so that the clamping rods move close to each other to clamp the wheel hub, and the toothed plate arranged below the mounting plate can drive the clamping assembly to release or clamp the wheel hub by moving the mounting plate.

[0012] The further arrangement of the present application is that the power mechanism comprises a base, a motor two is fixedly installed on the base, a bidirectional screw rod is fixedly connected to the output shaft of the motor two, the bidirectional screw rod is rotationally connected to the base, the installation direction of the bidirectional screw rod is perpendicular to the transportation direction of the wheel hub, and the two ends of the bidirectional screw rod are threadedly connected to the support frames.

[0013] By adopting the above technical scheme, the base is provided with the bidirectional screw rod, the two ends of the bidirectional screw rod are threadedly connected to the support frames, and the support frames are slidingly connected to the base, so that the motor two drives the bidirectional screw rod to rotate, the support frames at the two ends of the base move close to or away from the drilling table, the position of the support frames is fixed by arranging the bidirectional screw rod, the position of the mounting plate on the support frame is fixed, and the toothed plate below the mounting plate keeps the clamping state of the clamping mechanism to fix the wheel hub.

[0014] The further arrangement of the present application is that the length of the toothed plate is not less than the distance between the two conveying assemblies.

[0015] By adopting the above technical scheme, the length of the toothed plate is not less than the distance between the two conveying assemblies, so that the toothed plate and the gear two always keep the engaged state, and the toothed plate is prevented from being separated from the gear two during movement.

[0016] The further arrangement of the present application is that the conveying assembly is two support rods arranged in parallel, and the distance between the two support rods is not less than the diameter of the wheel hub.

[0017] By adopting the above technical scheme, the support rods arranged in parallel can conveniently limit the wheel hub and conveniently convey the wheel hub.

[0018] Further provided in the present application is that the motor three is fixedly installed at the discharging end of the feeding conveying belt, and the output shaft of the motor three is fixedly connected with a limiting plate.

[0019] By adopting the above technical scheme, in the initial state, the limiting plate driven by the motor three is in a horizontal state, and when the wheel hub is conveyed to the discharging end of the feeding conveying belt, the limiting plate is in a horizontal state, so that the wheel hub is conveniently limited and clamped by the supporting rod.

[0020] The present application has the following beneficial effects:

[0021] 1. The clamping mechanism is loosened and clamped by the approaching and moving away of the conveying mechanism, and the clamping mechanism does not need to be additionally provided with a power source, thereby saving energy.

[0022] 2. The two groups of conveying assemblies are provided, so that the wheel hub is conveniently simultaneously fed and discharged, thereby improving the processing efficiency. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0024] Figure 1 is a structural schematic diagram of the present application.

[0025] Figure 2 is a partial structural schematic diagram of the present application.

[0026] Figure 3 is a cross-sectional structural schematic diagram of the present application.

[0027] Figure 4 is an enlarged structural schematic diagram of A in the present application

[0028] In the drawings, 1 is a rack, 2 is a feeding conveying belt, 3 is a drilling station, 4 is a discharging conveying belt, 5 is a conveying mechanism, 51 is a supporting frame, 52 is a motor one, 53 is a lead screw, 54 is a mounting plate, 55 is a conveying assembly, 551 is a supporting rod, 6 is a drilling device, 7 is a clamping mechanism, 71 is a supporting table, 72 is a rack one, 73 is a gear one, 74 is a clamping rod, 75 is an arc-shaped seat, 8 is a driving mechanism, 81 is a rack two, 82 is a gear two, 83 is a toothed plate, 9 is a power mechanism, 91 is a base, 92 is a motor two, 93 is a bidirectional lead screw, 10 is a motor three, and 11 is a limiting plate. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0030] like Figures 1-4 As shown, a wheel hub processing device includes a frame 1. The frame 1 is provided with a feeding conveyor belt 2, a drilling table 3, and a discharging conveyor belt 4 in sequence along the horizontal direction. A motor 3 10 is fixedly installed at the discharging end of the feeding conveyor belt 2. The output shaft of the motor 3 10 is fixedly connected to a limit plate 11. The frame 1 is provided with conveying mechanisms 5 on both sides for transporting wheel hubs from the feeding conveyor belt 2 to the drilling table 3 or from the drilling table 3 to the discharging conveyor belt 4. A drilling device 6 is provided above the drilling table 3. Clamping mechanisms 7 are provided on both sides of the drilling table 3 for clamping the wheel hub in the center. A drive mechanism 8 is provided between the conveying mechanism 5 and the clamping mechanism 7.

[0031] The clamping mechanism 7 includes support platforms 71 on both sides of the frame 1. Two parallel racks 72 are slidably connected to the support platforms 71. The sliding direction of the racks is perpendicular to the feeding direction. The teeth of the two racks 72 are facing each other. Each rack 72 is engaged with a gear 73. The line connecting the two gears 73 is perpendicular to the rack 72. The gears 73 are rotatably connected to the support platform 71. A clamping rod 74 is fixedly installed above the gear 73. An arc-shaped seat 75 is provided at the end of the clamping rod 74 away from the gear 73. The arc surfaces of the arc-shaped seats 75 on the two clamping rods 74 are close to each other. When the racks 72 slide along the support platform 71, the clamping rods 74 can release or clamp the hub.

[0032] The conveying mechanism 5 includes support frames 51 arranged on both sides of the frame 1. A motor 52 is fixedly connected to one end of the support frame 51. A lead screw 53 is fixedly connected to the output shaft of the motor 52. The lead screw 53 is rotatably connected to the support frame 51 and is parallel to the conveying direction of the hub. A mounting plate 54 is threadedly connected to the lead screw 53 and is slidably connected to the support frame 51. Two sets of conveying components 55 are provided at the end of the mounting plate 54 near the drilling table 3. The conveying components 55 are two parallel support rods 551, and the distance between the two support rods 551 is not less than the diameter of the hub.

[0033] The driving mechanism 8 comprises a rack two 81 fixedly installed above the rack one 72, a gear two 82 engaged above the rack two 81, the gear two 82 is rotationally connected on the support table 71, a toothed plate 83 is fixedly installed below the mounting plate 54, the toothed plate 83 is engaged with the upper end of the gear two 82, when the mounting plate 54 is away from the drilling table 3, the driving clamping rod 74 clamps the wheel hub, when the mounting plate 54 is close to the drilling table 3, the driving clamping rod 74 releases the wheel hub, the bottom of the support frame 51 is provided with a power mechanism 9 for driving the support frame 51 to be close to or away from the drilling table 3.

[0034] The power mechanism 9 comprises a base 91, a motor two 92 is fixedly installed on the base 91, a bidirectional screw rod 93 is fixedly connected on the output shaft of the motor two 92, the bidirectional screw rod 93 is rotationally connected on the base 91, the installation direction of the bidirectional screw rod 93 is perpendicular to the transportation direction of the wheel hub, the support frame 51 is threadedly connected on both ends of the bidirectional screw rod 93, the support frame 51 is slidingly connected on the base 91.

[0035] The working principle of the present application is as follows:

[0036] The feeding conveyor belt 2 conveys the hub to the side close to the drilling table 3. In the initial state, the lead screw 53 drives the mounting plate 54 to be located at the side of the feeding conveyor belt 2, close to the side of the drilling table 3. The conveying assembly 55 close to the side of the drilling table 3 clamps the hub. The lead screw 53 drives the mounting plate 54 to move to the side of the drilling table 3, and moves to the top of the drilling table 3. The support frame 51 is away from the drilling table 3. The mounting plate 54 is slidably connected to the support frame 51. The mounting plate 54 is provided with a gear plate 83 at the bottom. The gear plate 83 is away from the drilling table 3. The driving gear two 82 rotates clockwise. The gear two 82 drives the gear rack two 81 meshing therewith to move to the side close to the drilling table 3. The gear rack one 72 is fixedly installed on the gear rack two 81. The gear rack one 72 moves to the side close to the drilling table 3. The driving gear one 73 rotates counterclockwise, so that the clamping rods 74 are close to each other, and the hub is clamped. The drilling device 6 drills the hub. At the same time, the lead screw 53 drives the mounting plate 54 to move to the side of the feeding conveyor belt 2. The feeding conveyor belt 2 conveys the hub to be machined. The motor three 10 drives the limiting plate 11 to be in a horizontal state, so that the hub to be machined cannot continue to be conveyed. During the movement of the mounting plate 54, the gear plate 83 and the driving gear two 82 are in meshing state. After drilling is completed, the support frame 51 moves to the side of the drilling table 3. The gear plate 83 at the bottom of the mounting plate 54 drives the driving gear two 82 to rotate counterclockwise. The driving gear two 82 drives the gear rack two 81 meshing therewith to move to the side away from the drilling table 3. The gear rack two 81 drives the gear rack one 72 to move to the side away from the drilling table 3. The gear rack one 72 drives the driving gear one 73 to rotate clockwise, so that the clamping rods 74 are away from each other, and the hub is released. At the same time, a group of support rods 551 on the mounting plate 54 are inserted into the two sides of the hub on the drilling table 3, and another group of support rods 551 are inserted into the two sides of the hub to be machined on the feeding conveyor belt 2, so as to clamp the hub. The motor three 10 drives the limiting plate 11 to be in a vertical state, so that the discharge end of the feeding conveyor belt 2 is in an open state. The lead screw 53 drives the mounting plate 54 to move to the direction of the discharge conveyor belt 4, so that a group of support rods 551 convey the hub drilled to the discharge conveyor belt 4, and another group of support rods 551 convey the hub to be machined to the drilling table 3, for next drilling machining. Through the conveying mechanism 5, continuous feeding and discharging are realized, the machining efficiency is improved, the clamping mechanism 7 is released and clamped through the approach and away of the conveying mechanism 5, and the clamping mechanism 7 does not need to provide an additional power source, so that energy is saved.

Claims

1. A wheel hub processing device, comprising a frame (1), characterized in that: The frame (1) is provided with a feeding conveyor belt (2), a drilling platform (3), and a discharge conveyor belt (4) in sequence along the horizontal direction. The frame (1) is provided with a conveying mechanism (5) on both sides for transporting the wheel hub from the feeding conveyor belt (2) to the drilling platform (3) or from the drilling platform (3) to the discharge conveyor belt (4). A drilling device (6) is provided above the drilling platform (3). A clamping mechanism (7) is provided on both sides of the drilling platform (3) for clamping the wheel hub in the center. A driving mechanism (8) is provided between the conveying mechanism (5) and the clamping mechanism (7). The clamping mechanism (7) includes a support platform (71) on both sides of the frame (1). Two parallel racks (72) are slidably connected on the support platform (71). The sliding direction of the racks is perpendicular to the feeding direction. The teeth of the two racks (72) face each other. Each rack (72) meshes with a gear (73). The line connecting the two gears (73) is perpendicular to the racks (72). The gears (73) are rotatably connected to the support platform (71). A clamping rod (74) is fixedly installed above the gears (73). An arc-shaped seat (75) is provided at the end of the clamping rod (74) away from the gears (73). The arc surfaces of the arc-shaped seats (75) on the two clamping rods (74) are close to each other. When the racks (72) slide along the support platform (71), the clamping rod (74) can release or clamp the hub. The conveying mechanism (5) includes a support frame (51) set on both sides of the frame (1). A motor (52) is fixedly connected to one end of the support frame (51). A lead screw (53) is fixedly connected to the output shaft of the motor (52). The lead screw (53) is rotatably connected to the support frame (51). The lead screw (53) is parallel to the transport direction of the hub. A mounting plate (54) is threaded on the lead screw (53). The mounting plate (54) is slidably connected to the support frame (51). Two sets of conveying components (55) are provided on one end of the mounting plate (54) near the drilling table (3). The drive mechanism (8) includes a rack two (81) fixedly installed above the rack one (72), a gear two (82) meshing above the rack two (81), the gear two (82) being rotatably connected to the support platform (71), a toothed plate (83) fixedly installed under the mounting plate (54), the toothed plate (83) meshing with the upper end of the gear two (82), when the mounting plate (54) is away from the drilling platform (3), the clamping rod (74) is driven to clamp the hub, when the mounting plate (54) is close to the drilling platform (3), the clamping rod (74) is driven to release the hub, and the bottom of the support frame (51) is provided with a power mechanism (9) for driving the support frame (51) to approach or move away from the drilling platform (3).

2. The wheel hub processing device according to claim 1, characterized in that: The power mechanism (9) includes a base (91), on which a second motor (92) is fixedly mounted. The output shaft of the second motor (92) is fixedly connected to a double-acting screw (93). The double-acting screw (93) is rotatably connected to the base (91). The installation direction of the double-acting screw (93) is perpendicular to the transport direction of the hub. The two ends of the double-acting screw (93) are threaded to the support frame (51). The support frame (51) is slidably connected to the base (91).

3. The wheel hub processing device according to claim 1, characterized in that: The length of the toothed plate (83) is not less than the distance between the two conveying components (55).

4. The wheel hub processing device according to claim 1, characterized in that: The conveying assembly (55) consists of two parallel support rods (551), and the distance between the two support rods (551) is not less than the diameter of the wheel hub.

5. The wheel hub processing device according to claim 1, characterized in that: The discharge end of the feeding conveyor belt (2) is fixedly installed with a motor three (10), and the output shaft of the motor three (10) is fixedly connected to a limit plate (11).

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