Machining positioning device for hub production

Abstract

The machining positioning device for hub production comprises a rotating block and a connecting column, the connecting column is installed on the upper wall of the rotating block in an inserted mode and can rotate in the rotating block, the outer side of the connecting column is connected with a hub in a sleeved mode, an installation groove is formed in the upper wall of the connecting column, and an electric control push rod is installed in the installation groove in an inserted mode. A fixing plate is installed at the output end of the electric control push rod, the output end of the electric control push rod can penetrate through a hole in the center of the hub, a limiting block is installed on the outer side of the output end of the electric control push rod in an inserted mode, a clamping groove is formed in the side wall of the limiting block, the output end of the electric control push rod can be inserted into the clamping groove, and the limiting block is arranged between the fixing plate and the hub. According to the device, through retraction of the electric control push rod, a hub is clamped between the electric control push rod and the connecting column through the fixing plate and the connecting column, the position of the hub is fixed, when the device is used for fixing the hub, the hub can be fixed only by controlling retraction of the electric control push rod, the device is very convenient, and the machining efficiency can be effectively improved.

Description

Technical Field

[0001] This patent relates to the field of wheel hub processing, specifically a processing positioning device for wheel hub production. Background Art

[0002] The wheel hub is composed of a rim and spokes. It is a cylindrical metal part that is mounted on the shaft in the center and used to support the tire. After the wheel hub is assembled, the connection between the rim and the spokes needs to be welded by welding equipment to improve its strength.

[0003] The existing wheel hub needs to be placed on a rotatable placement table during welding, and then a screw is passed through the center of the wheel hub, and then the wheel hub is positioned and fixed by a nut outside the screw.

[0004] However, the positioning device proposed above requires frequent disassembly of the nut, which is cumbersome and has low processing efficiency. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this patent is to provide a processing and positioning device for wheel hub production.

[0006] The technical solution adopted by this patent to solve its technical problem is: a processing and positioning device for wheel hub production, including a rotating block and a connecting column, the upper wall of the rotating block is inserted with a connecting column, the connecting column can rotate in the rotating block, and the outer side of the connecting column is sleeved with a wheel hub;

[0007] An installation groove is provided on the upper wall of the connecting column, an electric control push rod is inserted and installed in the installation groove, the electric control push rod is electrically connected to an external power supply, a fixing plate is installed at the output end of the electric control push rod, and the output end of the electric control push rod can pass through the hole at the center of the wheel hub;

[0008] A limit block is inserted and installed on the outer side of the output end of the electric control push rod, a slot is provided on the side wall of the limit block, the output end of the electric control push rod can be inserted into the slot, and the limit block is arranged between the fixing plate and the wheel hub.

[0009] Furthermore, the limit block includes a plate body, a slide groove, an arc plate and a top block. The slot is opened on the side wall of the plate body, the side wall of the slot is opened with a slide groove, the side wall of the arc plate is installed with a top block, the top block is inserted and installed in the slide groove, a spring is installed in the slide groove, and the spring is in contact with the side wall of the top block.

[0010] Furthermore, a motor is inserted and installed on the lower wall of the rotating block, the motor is electrically connected to an external power supply, the output end of the motor is connected to a connecting column, a protective frame is installed on the side wall of the rotating block, a through hole is opened on the side wall of the protective frame, a bearing is inserted and installed in the through hole, and the bearing is sleeved on the outside of the connecting column.

[0011] Furthermore, an external thread is provided on the outer side of the connecting column, a rotating sleeve is installed on the connecting column through threaded rotation, a supporting disk is installed on the outer side of the rotating sleeve, and the hub can be placed on the upper wall of the supporting disk.

[0012] Furthermore, a connecting hole is provided on the side wall of the rotating block, a connecting shaft is inserted into the connecting hole, and the connecting shaft is connected to the external mounting frame.

[0013] Furthermore, a positioning pin is installed on the upper wall of the connecting column, and the positioning pin can be inserted into the bolt hole above the wheel hub. A gasket is installed on the upper wall of the connecting column.

[0014] The beneficial effects of this patent are:

[0015] The device retracts the electric control push rod so that the wheel hub is clamped between the fixing plate and the connecting column, so that the position of the wheel hub is fixed. When the wheel hub is fixed by the device, the wheel hub can be fixed only by controlling the retraction of the electric control push rod, which is very convenient and can effectively improve the processing efficiency. In addition, a positioning pin that cooperates with the threaded hole on the wheel hub is provided above the connecting column, so that the position of the wheel hub can be positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of this patent.

[0017] Figure 2 This is a schematic diagram of the connecting column structure of this patent.

[0018] Figure 3 This is a schematic diagram of the limit block structure of this patent.

[0019] Explanation of the reference numerals: 1 rotating block, 2 connecting column, 3 wheel hub, 4 mounting groove, 5 electric control push rod, 6 fixing plate, 7 limit block, 71 plate body, 72 slide groove, 73 arc plate, 74 top block, 8 slot, 9 spring, 10 motor, 11 protective frame, 12 through hole, 13 bearing, 14 rotating sleeve, 15 support plate, 16 connecting hole, 17 connecting shaft, 18 positioning pin, 19 gasket. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0021] See also Figure 1 , Figure 2 , Figure 3This is a schematic diagram of the structure of the patent, a processing and positioning device for wheel hub production, including a rotating block 1 and a connecting column 2, the connecting column 2 is inserted and installed on the upper wall of the rotating block 1, the connecting column 2 can rotate in the rotating block 1, and the outer side of the connecting column 2 is sleeved with a wheel hub 3;

[0022] The upper wall of the connecting column 2 is provided with a mounting groove 4, in which an electric control push rod 5 is inserted and installed, and the electric control push rod 5 is electrically connected to an external power supply. A fixing plate 6 is installed at the output end of the electric control push rod 5, and the output end of the electric control push rod 5 can pass through the hole at the center of the wheel hub 3;

[0023] During processing, the wheel hub 3 is sleeved on the outside of the connecting column 2, and the output end of the electric control push rod 5 passes through the hole at the center of the wheel hub 3, and then the limit block 7 is clamped on the outside of the electric control push rod 5, and then the electric control push rod 5 is controlled to retract. At this time, the limit block 7 and the connecting column 2 will clamp the wheel hub 3, thereby fixing it, which is very convenient. Compared with the cooperation of bolts and nuts, this device can fix the wheel hub 3 more quickly and improve the processing efficiency;

[0024] A limit block 7 is inserted and installed on the outer side of the output end of the electric control push rod 5. A slot 8 is provided on the side wall of the limit block 7. The output end of the electric control push rod 5 can be inserted into the slot 8. The limit block 7 is arranged between the fixing plate 6 and the wheel hub 3.

[0025] The limit block 7 includes a plate body 71, a slide groove 72, an arc plate 73 and a top block 74. The slot 8 is provided on the side wall of the plate body 71. The side wall of the slot 8 is provided with a slide groove 72. The side wall of the arc plate 73 is provided with a top block 74. The top block 74 is inserted and installed in the slide groove 72. A spring 9 is installed in the slide groove 72. The spring 9 is in contact with the side wall of the top block 74.

[0026] By providing the arc plate 73 and the spring 9, when the wheel hub 3 needs to be removed, after the electric control push rod 5 is pushed outward, the limit block 7 can be automatically removed from the output end of the electric control push rod 5, which is very convenient.

[0027] A motor 10 is inserted and installed on the lower wall of the rotating block 1. The motor 10 is electrically connected to an external power supply. The output end of the motor 10 is connected to the connecting column 2. A protective frame 11 is installed on the side wall of the rotating block 1. A through hole 12 is opened on the side wall of the protective frame 11. A bearing 13 is inserted and installed in the through hole 12. The bearing 13 is sleeved on the outside of the connecting column 2.

[0028] The motor 10 proposed in this article is a reduction motor, and the motor 10 can drive the connecting column 2 to rotate, so that it drives the wheel hub 3 to rotate, so that its external welding can continuously weld the wheel hub 3.

[0029] The outer side of the connecting column 2 is provided with an external thread, and the connecting column 2 is installed with a rotating sleeve 14 by rotating the thread, and a supporting disk 15 is installed on the outer side of the rotating sleeve 14, and the hub 3 can be placed on the upper wall of the supporting disk 15;

[0030] The position of the support plate 15 can be changed by rotating the rotating sleeve 14, so that the device can be suitable for hubs 3 of different thicknesses. The support plate 15 can be provided to assist the connecting column 2 in supporting the hub 3.

[0031] A connecting hole 16 is formed on the side wall of the rotating block 1. A connecting shaft 17 is inserted into the connecting hole 16 and connected to the external mounting frame.

[0032] The rotating block 1 in this article is installed on the external mounting frame through the connecting shaft 17. The rotating block 1 can be rotated on the mounting frame through the connecting shaft 17 to change the angle of the device so that the wheel hub 3 can be erected to facilitate welding of the wheel hub 3.

[0033] A positioning pin 18 is installed on the upper wall of the connecting column 2, and the positioning pin 18 can be inserted into the bolt hole above the wheel hub 3. A gasket 19 is installed on the upper wall of the connecting column 2;

[0034] The positioning pin 18 can be inserted into the bolt hole on the wheel hub 3 to position the wheel hub 3 to prevent the position of the wheel hub 3 from changing during the welding process;

[0035] In addition, the backing ring 19 can prevent the device from scratching the wheel hub 3 and affecting the appearance of the wheel hub 3.

[0036] When the present invention is working, the wheel hub 3 is sleeved on the outside of the connecting column 2, and the output end of the electric control push rod 5 is passed through the hole at the center of the wheel hub 3, and then the limit block 7 is clamped on the outside of the electric control push rod 5, and then the electric control push rod 5 is controlled to retract, at which time the limit block 7 and the connecting column 2 will clamp the wheel hub 3, thereby fixing it, and then the rotating block 1 is rotated to adjust the angle of the present device so that the wheel hub 3 stands upright, and then the wheel hub 3 is welded by an external welding machine, and at the same time, the motor 10 slowly drives the wheel hub 3 to rotate;

[0037] After welding is completed, the rotating block 1 is reset, and the wheel hub 3 is in a flat state. Then the electronically controlled push rod 5 is controlled to be pushed outward, and the limit block 7 can be directly popped out under the action of the spring 9, so that the wheel hub 3 can be removed from the connecting column 2 conveniently.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A processing and positioning device for wheel hub production, comprising a rotating block (1) and a connecting column (2), characterized in that: A connecting column (2) is inserted and installed on the upper wall of the rotating block (1); the connecting column (2) can rotate inside the rotating block (1); and a wheel hub (3) is sleeved on the outer side of the connecting column (2); The upper wall of the connecting column (2) is provided with a mounting groove (4), an electric control push rod (5) is inserted and installed in the mounting groove (4), the electric control push rod (5) is electrically connected to an external power supply, a fixing plate (6) is installed at the output end of the electric control push rod (5), and the output end of the electric control push rod (5) can pass through the hole at the center of the wheel hub (3); A limit block (7) is inserted and installed on the outer side of the output end of the electric control push rod (5), and a slot (8) is provided on the side wall of the limit block (7). The output end of the electric control push rod (5) can be inserted into the slot (8), and the limit block (7) is arranged between the fixing plate (6) and the wheel hub (3).

2. The wheel hub production processing and positioning device according to claim 1, characterized in that: The limit block (7) comprises a plate body (71), a slide groove (72), an arc plate (73) and a top block (74); the slot (8) is provided on a side wall of the plate body (71); the side wall of the slot (8) is provided with a slide groove (72); the side wall of the arc plate (73) is provided with a top block (74); the top block (74) is inserted and installed in the slide groove (72); a spring (9) is installed in the slide groove (72); the spring (9) is in contact with the side wall of the top block (74).

3. The wheel hub production processing and positioning device according to claim 1, characterized in that: A motor (10) is inserted and installed in the lower wall of the rotating block (1), the motor (10) is electrically connected to an external power supply, and an output end of the motor (10) is connected to a connecting column (2). A protective frame (11) is installed in the side wall of the rotating block (1), and a through hole (12) is formed in the side wall of the protective frame (11). A bearing (13) is inserted and installed in the through hole (12), and the bearing (13) is sleeved on the outside of the connecting column (2).

4. The wheel hub production processing and positioning device according to claim 1, characterized in that: The outer side of the connecting column (2) is provided with an external thread, and a rotating sleeve (14) is installed on the connecting column (2) by rotating the thread, and a supporting disk (15) is installed on the outer side of the rotating sleeve (14), and the wheel hub (3) can be placed on the upper wall of the supporting disk (15).

5. The wheel hub production processing and positioning device according to claim 1, characterized in that: A connecting hole (16) is provided on the side wall of the rotating block (1), a connecting shaft (17) is inserted into the connecting hole (16), and the connecting shaft (17) is connected to an external mounting frame.

6. The wheel hub production processing and positioning device according to claim 1, characterized in that: A positioning pin (18) is installed on the upper wall of the connecting column (2), and the positioning pin (18) can be inserted into a bolt hole above the wheel hub (3). A gasket (19) is installed on the upper wall of the connecting column (2).

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