Wheel hub machining rotary table tool

Abstract

The utility model relates to the technical field of hub machining, in particular to a hub machining rotary table tool which comprises a base, an operation rotary table, a first two-way lead screw, a first lead screw, a fixing assembly, a pressing plate, a second two-way lead screw, an electric telescopic rod and a clamping plate. An operation rotary table is arranged above the base, a first two-way lead screw is arranged on the inner side of the operation rotary table, a first lead screw is arranged above the first two-way lead screw, a first fixing assembly is arranged on one side of the first lead screw, a pressing plate is arranged on the outer side of the first lead screw, a second fixing assembly is further arranged on the upper surface of the base, and a second two-way lead screw is arranged on the inner side of the second fixing assembly. An electric telescopic rod is arranged below the second bidirectional lead screw, and a clamping plate is arranged at one end of the electric telescopic rod; the position of the hub is fixed according to the actual diameter of the hub in a mode of flexibly adjusting the clamping distance, meanwhile, the height of the pressing plate can be adjusted according to the actual thickness of the outer ring of the hub, the application range of the tool is expanded, the use flexibility is effectively improved, and the practical value of the tool is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub processing technical field especially relates to a wheel hub processing rotary table frock. BACKGROUND

[0002] Wheel hub is the important component part of automobile, motorcycle, bicycle and so on, it connects the tire and suspension system of vehicle, is the key part of supporting vehicle weight and power transmission, when processing wheel hub, needs to place wheel hub fixedly on the worktable surface, ensures that the stable development of operation.

[0003] Now wheel hub processing rotary table often will lend the help of the clamping plate to fix wheel hub position in the rotary table middle before operation, however most clamping plate position is difficult to adjust, most are fixed in the specified position of rotary table, lead to frock only can fix the clamping wheel hub of specified size, operation flexibility is poor, the scope of application is more limited.

[0004] Therefore, aiming at the situation that the clamping spacing of the existing wheel hub processing rotary table is difficult to adjust and the use flexibility is poor, a wheel hub processing rotary table frock can be designed, which can fix the position of the wheel hub according to the actual diameter size by flexibly adjusting the clamping spacing, and can adjust the height of the pressing plate according to the actual thickness of the outer ring of the wheel hub, thereby expanding the application scope of the frock, effectively improving the use flexibility, and enhancing the practical value of the frock. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that most clamping plates of most wheel hub processing rotary tables are difficult to adjust and are mostly fixed in the specified position of the rotary table, resulting in that the frock can only fix and clamp wheel hubs of specified size, and the operation flexibility is poor.

[0006] The technical scheme of the utility model is as follows: a wheel hub processing rotary table frock, which comprises a base, a supporting assembly, an operation rotary table, a rotating assembly, a first bidirectional screw rod, a first driving assembly, a first screw rod, a first fixing assembly, a pressing plate, a second fixing assembly, a second bidirectional screw rod, a second driving assembly, an electric telescopic rod and a clamping plate; the bottom surface of the base is provided with the supporting assembly, the upper side of the base is provided with the operation rotary table, the bottom surface of the operation rotary table is provided with the rotating assembly, the inner side of the operation rotary table is provided with the first bidirectional screw rod, one side of the first bidirectional screw rod is provided with the first driving assembly, the upper side of the first bidirectional screw rod is provided with the first screw rod, one side of the first screw rod is provided with the first fixing assembly, the outer side of the first screw rod is provided with the pressing plate, the upper surface of the base is further provided with the second fixing assembly, the inner side of the second fixing assembly is provided with the second bidirectional screw rod, one side of the second bidirectional screw rod is provided with the second driving assembly, the lower side of the second bidirectional screw rod is provided with the electric telescopic rod, and one end of the electric telescopic rod is provided with the clamping plate.

[0007] Preferably, the support assembly is arranged to support and fix the base, so as to stabilize the position of the base, the hub to be machined is placed on the surface of the work rotary table, the second fixing assembly is used to fix the second bidirectional screw rod, the height of the clamping plate is lowered by extending the electric telescopic rod, the second bidirectional screw rod is driven to rotate by the second driving assembly, so as to adjust the distance between the two sets of clamping plates, the hub is fixed at the middle position of the work rotary table, then the first bidirectional screw rod is driven to rotate by the first driving assembly, so as to adjust the distance between the two sets of first fixing assemblies, then the height of the pressing plate is lowered by driving the first screw rod to rotate, so as to tightly fix the outer ring of the hub, finally, the work rotary table is driven to rotate by the rotating assembly, and the machining work is carried out, so as to fix the position of the hub according to the actual diameter of the hub.

[0008] Preferably, the support assembly comprises a first support column and a reinforcing rod; the bottom surface of the base is provided with the first support column, the first support column is provided in multiple groups, and the outer side of the first support column is provided with the reinforcing rod, which is provided in multiple groups.

[0009] Preferably, the rotating assembly comprises a rotating shaft, a rotating motor, a ring-shaped sliding groove and a support side plate; the upper surface of the base is provided with the rotating shaft, the rotating shaft is rotatably connected with the base, the bottom surface of the base is provided with the rotating motor, the output end of the rotating motor is connected with the rotating shaft, the other end of the rotating shaft is connected with the work rotary table, the upper surface of the base is provided with the ring-shaped sliding groove, and the outer side of the work rotary table is provided with the support side plate, which is embedded and slid in the ring-shaped sliding groove.

[0010] Preferably, the first driving assembly comprises a through slot, a first motor and a first connecting block; one side of the work rotary table is provided with the through slot, which is provided in two groups, the inner side of the through slot is provided with the first bidirectional screw rod, the outer side of the work rotary table is provided with the first motor, the output end of the first motor is connected with the first bidirectional screw rod, the outer side of the first bidirectional screw rod is provided with the first connecting block, and the first connecting block is provided in two groups.

[0011] Preferably, the first fixing assembly comprises a first fixing plate, a first recess and a second motor; the upper surface of the first connecting block is provided with the first fixing plate, one side of the first fixing plate is provided with the first recess, the inner side of the first recess is provided with the first screw rod, and the top of the first fixing plate is provided with the second motor, the output end of the second motor is connected with the first screw rod.

[0012] Preferably, the second fixing assembly comprises a second support column, a second fixing plate and a second recess; the upper surface of the base is provided with the second support column, the second support column is provided in two groups, one end of the second support column is provided with the second fixing plate, the bottom surface of the second fixing plate is provided with the second recess, the second recess is provided in two groups, and the inner side of the second recess is provided with the second bidirectional screw rod.

[0013] As preferred, the second driving assembly comprises a third motor and a second connecting block; one end of the second fixed plate block is provided with the third motor, an output end of the third motor is connected with the second bidirectional screw rod, the outer side of the second bidirectional screw rod is provided with the second connecting block, and the bottom surface of the second connecting block is provided with the electric telescopic rod.

[0014] The hub machining rotary table tool has the advantages that compared with the traditional hub machining rotary table, most of which fix the hub position in the middle of the rotary table by using clamps, most of the clamp positions are difficult to adjust, most of the clamps are directly fixed at specified positions of the rotary table, the tooling can only fix and clamp hub of a specified size, the application range is relatively limited, the clamping interval is flexibly adjusted, the hub position is fixed according to the actual diameter of the hub, the height of the pressing plate can be adjusted according to the actual thickness of the hub outer ring, the application range of the tooling is expanded, the use flexibility is effectively improved, and the practical value of the tooling is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic view of the hub machining rotary table tool is shown;

[0016] Figure 2 A three-dimensional structural schematic view of a supporting assembly of the hub machining rotary table tool is shown;

[0017] Figure 3 A three-dimensional structural schematic view of a working rotary table of the hub machining rotary table tool is shown;

[0018] Figure 4 A three-dimensional structural schematic view of a second bidirectional screw rod of the hub machining rotary table tool is shown.

[0019] The drawings are explained as follows: 1, base; 101, first supporting column; 102, reinforcing rod; 2, working rotary table; 201, rotating shaft; 202, rotating motor; 203, ring-shaped sliding groove; 204, supporting side plate; 4, first bidirectional screw rod; 401, through groove; 402, first motor; 403, first connecting block; 5, first screw rod; 501, first fixed plate block; 502, first recess; 503, second motor; 504, pressing plate; 601, second supporting column; 602, second fixed plate block; 603, second recess; 7, second bidirectional screw rod; 701, third motor; 702, second connecting block; 8, electric telescopic rod; 801, clamp. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and embodiments.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: a wheel hub processing rotary table frock, including base 1, support assembly, work rotary table 2, rotating assembly, first bidirectional screw rod 4, first driving assembly, first screw rod 5, first fixed assembly, pressing plate 504, second fixed assembly, second bidirectional screw rod 7, second driving assembly, electric telescopic rod 8 and clamping plate 801;The bottom surface of base 1 is provided with support assembly, the top of base 1 is provided with work rotary table 2, the bottom surface of work rotary table 2 is provided with rotating assembly, the inner side of work rotary table 2 is provided with first bidirectional screw rod 4, the side of first bidirectional screw rod 4 is provided with first driving assembly, the top of first bidirectional screw rod 4 is provided with first screw rod 5, the side of first screw rod 5 is provided with first fixed assembly, the outer side of first screw rod 5 is provided with pressing plate 504, the upper surface of base 1 is further provided with second fixed assembly, the inner side of second fixed assembly is provided with second bidirectional screw rod 7, the side of second bidirectional screw rod 7 is provided with second driving assembly, the below of second bidirectional screw rod 7 is provided with electric telescopic rod 8, one end of electric telescopic rod 8 is provided with clamping plate 801.

[0022] Please refer to Figures 2-3 In the embodiment, support assembly includes first support column 101 and reinforcing rod 102;The bottom surface of base 1 is provided with first support column 101, first support column 101 is provided with multiple groups, the outer side of first support column 101 is provided with reinforcing rod 102, reinforcing rod 102 is provided with multiple groups, first support column 101 is supported and fixed base 1, and the stability of first support column 101 is reinforced by reinforcing rod 102;Rotating assembly includes shaft 201, rotating motor 202, ring type sliding slot 203 and support side plate 204;The upper surface of base 1 is provided with shaft 201, and shaft 201 is rotatably connected with base 1, the bottom surface of base 1 is provided with rotating motor 202, the output end of rotating motor 202 is connected with shaft 201, the other end of shaft 201 is connected with work rotary table 2, the upper surface of base 1 is provided with ring type sliding slot 203, the outer side of work rotary table 2 is provided with support side plate 204, support side plate 204 is embedded and slides in ring type sliding slot 203, shaft 201 is rotated by rotating motor 202, work rotary table 2 is rotated by rotating shaft 201, so that support side plate 204 rotates around ring type sliding slot 203, to ensure the stable rotation of work rotary table 2;

[0023] The first driving assembly comprises a through slot 401, a first motor 402 and a first connecting block 403; the through slot 401 is arranged on one side of the work rotary table 2, and two groups of through slots 401 are arranged; the first bidirectional screw rod 4 is arranged on the inner side of the through slot 401; the first motor 402 is arranged on the outer side of the work rotary table 2; the output end of the first motor 402 is connected with the first bidirectional screw rod 4; the first connecting block 403 is arranged on the outer side of the first bidirectional screw rod 4, and two groups of first connecting blocks 403 are arranged; the position of the first bidirectional screw rod 4 is fixed through the through slot 401; the first bidirectional screw rod 4 is driven to rotate by the first motor 402; the distance between the two groups of first connecting blocks 403 is adjusted by rotating the first bidirectional screw rod 4; and the pressing plate 504 is moved to the upper side of the outer ring of the hub. The first driving assembly comprises a through slot 401, a first motor 402 and a first connecting block 403; the through slot 401 is arranged on one side of the work rotary table 2, and two groups of through slots 401 are arranged; the first bidirectional screw rod 4 is arranged on the inner side of the through slot 401; the first motor 402 is arranged on the outer side of the work rotary table 2; the output end of the first motor 402 is connected with the first bidirectional screw rod 4; the first connecting block 403 is arranged on the outer side of the first bidirectional screw rod 4, and two groups of first connecting blocks 403 are arranged; the position of the first bidirectional screw rod 4 is fixed through the through slot 401; the first bidirectional screw rod 4 is driven to rotate by the first motor 402; the distance between the two groups of first connecting blocks 403 is adjusted by rotating the first bidirectional screw rod 4; and the pressing plate 504 is moved to the upper side of the outer ring of the hub.

[0024] Please refer to Figure 4 In the embodiment, the second fixing assembly comprises a second support column 601, a second fixed plate 602 and a second groove 603; the upper surface of the base 1 is provided with the second support column 601, and two groups of second support columns 601 are symmetrically arranged; one end of the second support column 601 is provided with the second fixed plate 602; the bottom surface of the second fixed plate 602 is provided with the second groove 603, and two groups of second grooves 603 are arranged; the inner side of the second groove 603 is provided with the second bidirectional screw rod 7; the second fixed plate 602 is supported and fixed by the second support column 601; the position of the second groove 603 is determined by the second fixed plate 602; and the position of the second bidirectional screw rod 7 is fixed by the second groove 603. The second driving assembly comprises a third motor 701 and a second connecting block 702; one end of the second fixed plate 602 is provided with the third motor 701; the output end of the third motor 701 is connected with the second bidirectional screw rod 7; the outer side of the second bidirectional screw rod 7 is provided with the second connecting block 702; the bottom surface of the second connecting block 702 is provided with the electric telescopic rod 8; the second bidirectional screw rod 7 is driven to rotate by the third motor 701; the distance between the two groups of second connecting blocks 702 is adjusted by rotating the second bidirectional screw rod 7; the distance between the clamping plates 801 is adjusted; and the hub is clamped and moved to the middle of the work rotary table 2 according to the actual diameter of the hub.

[0025] Before the working operation, the hub to be processed is placed on the surface of the working turntable 2, the electric telescopic rod 8 is extended to lower the height of the clamping plate 801, the second fixed plate 602 is supported and fixed through the second supporting column 601, the second bidirectional screw rod 7 in the second groove 603 is driven to rotate by the third motor 701, the second connecting block 702 is adjusted in spacing by rotating the second bidirectional screw rod 7, and the hub is clamped and moved to the middle of the working turntable 2 by the clamping plate 801;

[0026] Then, the first bidirectional screw rod 4 in the through slot 401 is driven to rotate by the first motor 402, the spacing of the first connecting block 403 is adjusted, the first fixed plate 501 is driven to displace synchronously, the pressing plate 504 is moved to the upper side of the outer ring of the hub, then the first screw rod 5 in the first groove 502 is driven to rotate by the second motor 503, the pressing plate 504 is pressed to fix the outer ring of the hub, finally, the electric telescopic rod 8 is retracted to raise the clamping plate 801.

[0027] During the working operation, the base 1 is stably supported and fixed through the first supporting column 101 and the reinforcing rod 102, the rotating shaft 201 is driven to rotate by the rotating motor 202, the working turntable 2 is rotated by rotating the rotating shaft 201, and the supporting side plate 204 is driven to rotate around the annular sliding groove 203, so that the hub is flexibly rotated in angle and the working operation is carried out.

[0028] Through the above steps, the base 1 is supported and fixed through the supporting assembly, the position of the base 1 is stabilized, the hub to be processed is placed on the surface of the working turntable 2, the second bidirectional screw rod 7 is fixed through the second fixing assembly, the electric telescopic rod 8 is extended to lower the height of the clamping plate 801, the second bidirectional screw rod 7 is driven to rotate through the second driving assembly, so that the spacing of the two sets of clamping plates 801 is adjusted, the hub is fixed in the middle position of the working turntable 2, then the first bidirectional screw rod 4 is driven to rotate through the first driving assembly, so that the spacing of the two sets of first fixing assemblies is adjusted, then the first screw rod 5 is driven to rotate to lower the height of the pressing plate 504, so that the outer ring of the hub is pressed and fixed, finally, the working turntable 2 is driven to rotate through the rotating assembly, and the working operation is carried out.

[0029] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A wheel hub machining turntable fixture, comprising a base (1); characterized in that: It also includes a support assembly, a working turntable (2), a rotating assembly, a first bidirectional lead screw (4), a first drive assembly, a first lead screw (5), a first fixing assembly, a pressure plate (504), a second fixing assembly, a second bidirectional lead screw (7), a second drive assembly, an electric telescopic rod (8), and a clamping plate (801); the bottom surface of the base (1) is provided with a support assembly, the top of the base (1) is provided with a working turntable (2), the bottom surface of the working turntable (2) is provided with a rotating assembly, the inner side of the working turntable (2) is provided with a first bidirectional lead screw (4), the first bidirectional lead screw (4) A first drive assembly is provided on one side of the base (1), a first lead screw (5) is provided above the first bidirectional lead screw (4), a first fixing assembly is provided on one side of the first lead screw (5), a pressure plate (504) is provided on the outer side of the first lead screw (5), a second fixing assembly is also provided on the upper surface of the base (1), a second bidirectional lead screw (7) is provided on the inner side of the second fixing assembly, a second drive assembly is provided on one side of the second bidirectional lead screw (7), an electric telescopic rod (8) is provided below the second bidirectional lead screw (7), and a clamping plate (801) is provided at one end of the electric telescopic rod (8).

2. The wheel hub machining turntable fixture according to claim 1, characterized in that: The support assembly includes a first support column (101) and a reinforcing rod (102); the bottom surface of the base (1) is provided with the first support column (101), and multiple sets of the first support column (101) are provided. The outer side of the first support column (101) is provided with a reinforcing rod (102), and multiple sets of the reinforcing rod (102) are provided.

3. The wheel hub machining turntable fixture according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (201), a rotating motor (202), an annular groove (203), and a supporting side plate (204). The upper surface of the base (1) is provided with a rotating shaft (201), which is rotatably connected to the base (1). The bottom surface of the base (1) is provided with a rotating motor (202), the output end of which is connected to the rotating shaft (201), and the other end of which is connected to the working turntable (2). The upper surface of the base (1) is provided with an annular groove (203), and the outer side of the working turntable (2) is provided with a supporting side plate (204), which slides within the annular groove (203).

4. The wheel hub machining turntable fixture according to claim 1, characterized in that: The first drive assembly includes a through slot (401), a first motor (402), and a first connecting block (403). A through slot (401) is provided on one side of the working turntable (2). Two sets of through slots (401) are provided. A first bidirectional lead screw (4) is provided on the inner side of the through slot (401). A first motor (402) is provided on the outer side of the working turntable (2). The output end of the first motor (402) is connected to the first bidirectional lead screw (4). A first connecting block (403) is provided on the outer side of the first bidirectional lead screw (4). Two sets of first connecting blocks (403) are provided.

5. The wheel hub machining turntable fixture according to claim 4, characterized in that: The first fixing component includes a first fixing plate (501), a first groove (502), and a second motor (503); the upper surface of the first connecting block (403) is provided with the first fixing plate (501), a first groove (502) is provided on one side of the first fixing plate (501), a first lead screw (5) is provided on the inner side of the first groove (502), and a second motor (503) is provided on the top of the first fixing plate (501). The output end of the second motor (503) is connected to the first lead screw (5).

6. The wheel hub machining turntable fixture according to claim 4, characterized in that: The second fixing component includes a second support column (601), a second fixing plate (602), and a second groove (603); the upper surface of the base (1) is provided with a second support column (601), two sets of the second support columns (601) are symmetrically arranged, one end of the second support column (601) is provided with a second fixing plate (602), the bottom surface of the second fixing plate (602) is provided with a second groove (603), two sets of the second groove (603) are provided, and the inner side of the second groove (603) is provided with a second bidirectional lead screw (7).

7. The wheel hub machining turntable fixture according to claim 6, characterized in that: The second drive assembly includes a third motor (701) and a second connecting block (702); the third motor (701) is provided at one end of the second fixed plate (602), the output end of the third motor (701) is connected to the second bidirectional lead screw (7), the second connecting block (702) is provided on the outside of the second bidirectional lead screw (7), and an electric telescopic rod (8) is provided on the bottom surface of the second connecting block (702).

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