Pouring gate removing device for aluminum alloy hub

Abstract

The utility model relates to the technical field of hub machining, in particular to an aluminum alloy hub sprue removing device which comprises an installation pipe installed on a machine body, a motor is fixedly installed on the installation pipe, the output end of the motor is fixedly connected with a ball screw, a nut is installed on the ball screw in a matched mode, and a support is fixedly installed on the nut. The output end of the electric telescopic rod moves upwards so as to drive the first traction rod and the second traction rod to deflect, the first driving block and the second driving block horizontally move towards the middle end of the sliding groove under the traction action of the first traction rod and the second traction rod, the first driving block drives the first centralizing plate to horizontally move, and the second driving block drives the second centralizing plate to horizontally move. And the second driving block drives the second righting plate to deflect through the driving rod, so that the second righting plate is in a horizontal state and is matched with the first righting plate to guide and righting the front end and the rear end of the aluminum alloy hub, and the aluminum alloy hub can be quickly positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub processing, in particular to an aluminum alloy wheel hub de-gating device. Background Art

[0002] The wheel hub is a cylindrical part that is used to support the tire inside the tire and is centrally mounted on the shaft. Common automobile wheel hubs include steel wheel hubs and aluminum alloy wheel hubs. Steel wheel hubs are heavy and have a single appearance. They do not conform to today's low-carbon and fashionable concepts and are gradually being replaced by aluminum alloy wheel hubs.

[0003] An aluminum alloy wheel de-gating device is disclosed by China Publication No. CN219093709U, which includes a support frame, a conveying roller is horizontally installed inside the support frame, L-shaped clamps are symmetrically arranged on both sides above the conveying roller, and a driving component for driving the two L-shaped clamps to move in opposite directions is arranged on the side of the support frame away from the first motor.

[0004] The L-shaped clamp in the above-mentioned aluminum alloy wheel de-gating device can only clamp and limit the two sides of the aluminum alloy wheel, so that the front and rear ends of the aluminum alloy wheel cannot be effectively positioned, which makes it very easy for the hole position of the aluminum alloy wheel to deviate from the preset position during the drilling operation, affecting the quality of the finished product of the aluminum alloy wheel. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the L-shaped clamping plate can only clamp and limit the two sides of the aluminum alloy wheel hub, so that the front and rear ends of the aluminum alloy wheel hub cannot be effectively positioned, and proposes an aluminum alloy wheel hub de-gating device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A de-gating device for an aluminum alloy wheel hub comprises a mounting tube mounted on a machine body, a motor is fixedly mounted on the mounting tube, a ball screw is fixedly connected to an output end of the motor, a nut is matched with the ball screw, a bracket is fixedly mounted on the nut, a first driving block and a second driving block are slidably sleeved on the bracket, a first straightening plate is fixedly connected to the first driving block, and a second straightening plate is rotatably mounted on the bracket;

[0008] The bracket is provided with a driving mechanism for driving the first centralizing plate to move inwards and synchronously driving the second centralizing plate to deflect inwards.

[0009] Preferably, a mounting flange for rotatably mounting a ball screw is fixedly mounted on the mounting tube, and the bracket is a U-shaped structure.

[0010] Preferably, a slide groove for slidingly fitting the first driving block and the second driving block is provided on the bracket, and an anti-skid pad is fixedly provided on the inner end of the bracket.

[0011] Preferably, the driving mechanism includes an electric telescopic rod fixedly mounted on the bracket, a first traction rod is connected between the output end of the electric telescopic rod and the first driving block, a second traction rod is connected between the output end of the electric telescopic rod and the first driving block, and a driving rod is connected between the second driving block and the second straightening plate.

[0012] Preferably, both ends of the first traction rod are pin-connected to the output end of the electric telescopic rod and the first driving block, and both ends of the second traction rod are pin-connected to the output end of the electric telescopic rod and the first driving block.

[0013] Preferably, the bracket is provided with a movable through hole for the movable set electric telescopic rod, and the pins at both ends of the driving rod are connected to the second driving block and the second straightening plate.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] In the utility model, the motor drives the nut to move horizontally through the ball screw, and the nut guides and straightens the two sides of the aluminum alloy wheel hub through the bracket;

[0016] The output end of the electric telescopic rod moves upward, thereby driving the first traction rod and the second traction rod to deflect, and the first driving block and the second driving block move horizontally toward the middle end of the slide slot under the traction of the first traction rod and the second traction rod, and the first driving block drives the first straightening plate to move horizontally, and the second driving block drives the second straightening plate to deflect through the driving rod, so that the second straightening plate is in a horizontal state, and cooperates with the first straightening plate to guide and straighten the front and rear ends of the aluminum alloy wheel hub, so that the aluminum alloy wheel hub can be quickly positioned;

[0017] Compared with the prior art which can only guide and align the two sides of the aluminum alloy wheel hub, this technical solution can guide and align the four ends of the aluminum alloy wheel hub, namely the front, back, left, and right ends, which helps to ensure the accuracy of the positioning of the aluminum alloy wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an aluminum alloy wheel hub de-gating device proposed by the utility model;

[0019] Figure 2 This is a side view of an aluminum alloy wheel degating device proposed by the utility model;

[0020] Figure 3 The utility model is a bottom view of an aluminum alloy wheel hub de-gating device.

[0021] In the figure: 1. Installation pipe; 2. Motor; 3. Ball screw; 4. Nut; 5. Bracket; 6. First driving block; 7. Second driving block; 8. First alignment plate; 9. Second alignment plate; 10. Electric telescopic rod; 11. First traction rod; 12. Second traction rod; 13. Driving rod. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] Refer to Figure 1-Figure 3 , an aluminum alloy wheel gate removal device, including an installation pipe 1 installed on the machine body, a motor 2 fixedly installed on the installation pipe 1, a ball screw 3 fixedly connected to the output end of the motor 2, and an installation flange fixedly installed on the installation pipe 1 for rotatably installing the ball screw 3;

[0024] A nut 4 is fitted on the ball screw 3, a bracket 5 is fixedly installed on the nut 4, the bracket 5 is in a U-shaped structure, and an anti-slip soft pad is fixedly arranged at the inner end of the bracket 5. Through the setting of the anti-slip soft pad, it can provide buffer protection when the bracket 5 guides and aligns the aluminum alloy wheel, and increase the friction force between the bracket 5 and both sides of the aluminum alloy wheel;

[0025] A first driving block 6 and a second driving block 7 are slidably sleeved on the bracket 5. A chute for slidably sleeving the first driving block 6 and the second driving block 7 is opened on the bracket 5. A first alignment plate 8 is fixedly connected to the first driving block 6, and a second alignment plate 9 is rotatably installed on the bracket 5. The movement tracks of the first driving block 6 and the second driving block 7 can be limited by the chute;

[0026] A driving mechanism for driving the first alignment plate 8 to move inward and synchronously drive the second alignment plate 9 to deflect inward is arranged on the bracket 5. Through the driving mechanism, the first alignment plate 8 and the second alignment plate 9 can be driven to guide and align the front and rear ends of the aluminum alloy wheel, which helps to ensure the accuracy when drilling the aluminum alloy wheel;

[0027] Further explanation: The driving mechanism includes an electric telescopic rod 10 fixedly installed on the bracket 5. An activity through hole for movably sleeving the electric telescopic rod 10 is opened on the bracket 5. The activity through hole can provide an activity space for the telescopic movement of the output end of the electric telescopic rod 10;

[0028] A first traction rod 11 is pin-connected between the output end of the electric telescopic rod 10 and the first driving block 6, a second traction rod 12 is pin-connected between the output end of the electric telescopic rod 10 and the first driving block 6, and a driving rod 13 is pin-connected between the second driving block 7 and the second straightening plate 9. It should be noted that when guiding and straightening aluminum alloy wheels of different specifications, the initial position of the first driving block 6 and the specifications of the first traction rod 11 connected to the first driving block 6 need to be adjusted;

[0029] The specific models and specifications of the motor 2 and the electric telescopic rod 10 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it is not repeated here.

[0030] The functional principle of the utility model can be explained through the following operation modes:

[0031] When the aluminum alloy wheel hub needs to be limited, the motor 2 is started to drive the ball screw 3 to rotate, the ball screw 3 drives the nut 4 to move horizontally, and the nut 4 drives the bracket 5 to move horizontally, so that the bracket 5 and the aluminum alloy wheel hub are offset from each other;

[0032] The electric telescopic rod 10 is started to drive the first traction rod 11 to deflect, and the first driving block 6 moves horizontally toward the middle end of the slide slot under the traction of the first traction rod 11, and the first driving block 6 drives the first straightening plate 8 to push the aluminum alloy wheel hub;

[0033] At the same time, the electric telescopic rod 10 is started to drive the second traction rod 12 to deflect, the second traction rod 12 drives the second driving block 7 to move horizontally toward the middle end of the slide groove, the second driving block 7 drives the driving rod 13 to deflect, and the driving rod 13 drives the second straightening plate 9 to deflect, so that the second straightening plate 9 and the aluminum alloy wheel hub are movably opposed, thereby cooperating with the first straightening plate 8 to straighten the second straightening plate 9.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A degating device for an aluminum alloy wheel hub, comprising a mounting tube (1) mounted on a machine body, characterized in that: A motor (2) is fixedly mounted on the mounting tube (1); a ball screw (3) is fixedly connected to the output end of the motor (2); a nut (4) is matched with the ball screw (3); a bracket (5) is fixedly mounted on the nut (4); a first driving block (6) and a second driving block (7) are slidably mounted on the bracket (5); a first straightening plate (8) is fixedly connected to the first driving block (6); and a second straightening plate (9) is rotatably mounted on the bracket (5); The bracket (5) is provided with a driving mechanism for driving the first centralizing plate (8) to move inwards and synchronously driving the second centralizing plate (9) to deflect inwards.

2. The aluminum alloy wheel degating device according to claim 1, characterized in that: A mounting flange for rotatably mounting the ball screw (3) is fixedly mounted on the mounting tube (1), and the bracket (5) is a U-shaped structure.

3. The aluminum alloy wheel degating device according to claim 1, characterized in that: The bracket (5) is provided with a sliding groove for slidingly fitting the first driving block (6) and the second driving block (7), and an anti-skid pad is fixedly provided at the inner end of the bracket (5).

4. The aluminum alloy wheel degating device according to claim 1, characterized in that: The driving mechanism comprises an electric telescopic rod (10) fixedly mounted on a bracket (5); a first traction rod (11) is connected between an output end of the electric telescopic rod (10) and a first driving block (6); a second traction rod (12) is connected between the output end of the electric telescopic rod (10) and the first driving block (6); and a driving rod (13) is connected between the second driving block (7) and a second straightening plate (9).

5. The aluminum alloy wheel degating device according to claim 4, characterized in that: The two ends of the first traction rod (11) are respectively pin-connected to the output end of the electric telescopic rod (10) and the first drive block (6), and the two ends of the second traction rod (12) are respectively pin-connected to the output end of the electric telescopic rod (10) and the first drive block (6).

6. The aluminum alloy wheel hub degating device according to claim 4, characterized in that: The bracket (5) is provided with a movable through hole for a movable electric telescopic rod (10), and the pins at both ends of the driving rod (13) are connected to the second driving block (7) and the second straightening plate (9).

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