Fixing clamp for hub production

Abstract

The utility model discloses a fixing clamp for hub production, which relates to the technical field of hubs and comprises a processing table, a processing cavity is arranged at the top of the processing table, a fixing component is arranged in the processing table and comprises a limiting disc, the top of the limiting disc is fixedly connected with the bottom of the processing table, and the top of the limiting disc is fixedly connected with the bottom of the processing table. And a motor is arranged in the limiting disc, the output end of the motor is fixedly connected with a rotating rod, and the top of the rotating rod penetrates through the interior of the machining table and extends to the top of the machining table. According to the hub machining device, a second helical rack and a first helical rack are arranged to be matched with each other, the first helical rack can move up and down on the top of the machining table through a connecting plate, and when the second helical rack and the first helical rack are meshed, a movable block can be driven to transversely move in a limiting groove; the contact area of the positioning block and the hub body can be larger, and the positioning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub, concretely relates to a fixing clamp for wheel hub production. BACKGROUND

[0002] Wheel hub, cylindrical metal parts for supporting tires in the center of the axle, colloquially speaking, is the part of the center of the wheel installation axle, is the important parts of connecting brake drum (brake disc), wheel disc and half shaft; Wheel hub according to diameter, width, forming mode, material different kinds, according to the characteristics and demand of different vehicle models, wheel hub surface treatment process will also take different ways, can be roughly divided into baking finish and electroplating two, and automobile wheel hub in the production process, the automobile wheel hub needs to be clamped, after clamping, the automobile wheel hub is fixed, so that the automobile wheel hub can be drilled and subsequent processing operation.

[0003] In the prior art, the rim or spoke position of the wheel hub is usually fixed and clamped, and no fixing and clamping tool is provided when the rim or spoke position of the wheel hub is fixed, thereby affecting the stability of the wheel hub during processing and reducing the processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of fixing clamp for wheel hub production to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0006] A kind of fixing clamp for wheel hub production, including processing table, the top of the processing table is provided with processing cavity, the inside of the processing table is provided with fixed component, the fixed component includes limit disc, the top of the limit disc is fixedly connected with the bottom of processing table, the inside of the limit disc is provided with motor, the output of the motor is fixedly connected with rotating rod, the top of the rotating rod penetrates the inside of processing table and extends to the top of processing table, the top of the rotating rod is fixedly connected with gear, the top of the processing table is provided with sliding slot, the inside of the sliding slot is slidably connected with sliding block, the top of the sliding block is fixedly connected with moving rack, the side of the moving rack is engaged with the side of gear, the side of the moving rack is fixedly connected with connecting plate, the top of the connecting plate is fixedly connected with first bevel gear.

[0007] The above-mentioned technical solution is adopted, in which a motor, a rotating rod, a gear, a slide groove, a slider, a movable rack, a connecting plate and a first bevel rack are coordinated with each other. The output end of the motor drives the rotating rod to rotate, and the rotating rod drives the gear to rotate, and the gear is engaged with the movable rack, and the gear is engaged with the movable rack to drive the connecting plate and the first bevel rack to rise inside the slide groove to the side away from the hub body through the slider, and the first bevel rack moves and engages with the second bevel rack. When the second bevel rack engages with the first bevel rack, it drives the movable block to move horizontally through the inside of the limit groove to the side close to the hub body. When the inside of the positioning block contacts the outer wall of the hub body, the contact area between the positioning block and the hub body is increased, thereby improving the positioning efficiency.

[0008] A further improvement of the technical solution of the present invention is that: the top of the processing table is fixedly connected with a supporting leg, and the top of the supporting leg is fixedly connected with a connecting plate.

[0009] The above technical solution is adopted, in which the support legs and the connecting plate are arranged to cooperate with each other, so that the support legs can support the connecting plate, preventing the connecting plate from offsetting when supporting the positioning block and the moving block, thereby improving the stability of the hub body when positioning.

[0010] A further improvement of the technical solution of the present invention is that a limiting groove is provided on the top of the connecting disk, and a moving block is slidably connected inside the limiting groove.

[0011] The above-mentioned technical solution is adopted. In this solution, by setting the limit groove and the movable block to cooperate with each other, the limit groove can limit the movable block, preventing the movable block from moving up and down with the connecting plate, thereby realizing the ability to limit the movable block and improving the stability during processing.

[0012] A further improvement of the technical solution of the present utility model is that: the bottom of the moving block is fixedly connected to a second oblique rack, and the bottom of the moving rack is meshed with the top of the first oblique rack.

[0013] The above-mentioned technical solution is adopted, in which the second bevel rack and the first bevel rack are arranged to cooperate with each other, and the first bevel rack will move up and down on the top of the processing table through the connecting plate. When the second bevel rack and the first bevel rack are engaged, they will drive the moving block to move horizontally inside the limit groove, thereby achieving a larger contact area between the positioning block and the hub body and improving the positioning efficiency.

[0014] A further improvement of the technical solution of the present invention is that: a positioning column is fixedly connected to the top of the connecting disk, and a hub body is provided on the outer wall of the positioning column.

[0015] Adopting the technical scheme, the inside of the hub body and the outer wall of the positioning column are contacted, the positioning column can share the pressure of the fixing assembly on the hub body, the deformation of the hub due to gravity or machining force is prevented, and the machining efficiency is improved.

[0016] Further improvement of the technical scheme of the utility model lies in that one side of the moving block is fixedly connected with a positioning block, and one side of the positioning block is contacted with the outer wall of the hub body.

[0017] Adopting the technical scheme, the inside of the hub body and the outer wall of the positioning column are contacted, the positioning column can share the pressure of the fixing assembly on the hub body, the deformation of the hub due to gravity or machining force is prevented, and the machining efficiency is improved.

[0018] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the following technical progress: the contact area of the positioning block and the hub body is larger, and the stability during machining is improved.

[0019] 1. The utility model provides a kind of fixed clamp for hub production, by setting the interoperation of second bevel gear and first bevel gear, first bevel gear will be moved up and down on the top of processing table by connecting plate, when second bevel gear and first bevel gear engage, it will drive moving block to move horizontally in the inside of limit slot, it reaches the contact area of positioning block and hub body can be larger, and positioning efficiency is improved.

[0020] 2. The utility model provides a kind of fixed clamp for hub production, by setting the interoperation of positioning column and hub body, the inside of hub body and the outer wall of positioning column are contacted, positioning column can share the pressure of the fixing assembly on the hub body, the deformation of the hub due to gravity or machining force is prevented, and the machining efficiency is improved. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the bottom structure schematic diagram of the processing table of the utility model;

[0023] Figure 3 It is the positioning assembly structure schematic diagram of the utility model;

[0024] Figure 4 It is the connecting disc and positioning column structure schematic diagram of the utility model;

[0025] Figure 5 It is the moving rack and positioning block structure schematic diagram of the utility model.

[0026] In the figure: 1. Processing table; 2. Processing chamber; 3. Limiting plate; 4. Motor; 5. Rotating rod; 6. Gear; 7. Slide groove; 8. Slider; 9. Moving rack; 10. Connecting plate; 11. First oblique rack; 12. Support leg; 13. Connecting plate; 14. Limiting groove; 15. Moving block; 16. Second oblique rack; 17. Positioning column; 18. Hub body; 19. Positioning block. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below with reference to the embodiments:

[0028] Example 1

[0029] like Figures 1-5 As shown, the utility model provides a fixing fixture for wheel hub production, including a processing table 1, a processing cavity 2 is opened at the top of the processing table 1, a fixing component is arranged inside the processing table 1, the fixing component includes a limit plate 3, the top of the limit plate 3 is fixedly connected to the bottom of the processing table 1, a motor 4 is arranged inside the limit plate 3, the output end of the motor 4 is fixedly connected to a rotating rod 5, the top of the rotating rod 5 passes through the interior of the processing table 1 and extends to the top of the processing table 1, the top of the rotating rod 5 is fixedly connected to a gear 6, a slide groove 7 is opened at the top of the processing table 1, a slider 8 is slidably connected to the inside of the slide groove 7, the top of the slider 8 is fixedly connected to a moving rack 9, one side of the moving rack 9 is meshed with one side of the gear 6, one side of the moving rack 9 is fixedly connected to a connecting plate 10, the top of the connecting plate 10 is fixedly connected to a first oblique rack 11, the top of the processing table 1 is fixedly connected to a support leg 12, and the top of the support leg 12 is fixedly connected to a connecting plate 13.

[0030] In this embodiment, by setting the mutual cooperation of the motor 4, the rotating rod 5, the gear 6, the slide 7, the slider 8, the movable rack 9, the connecting plate 10 and the first bevel rack 11, the output end of the motor 4 will drive the rotating rod 5 to rotate, the rotating rod 5 will drive the gear 6 to rotate, the gear 6 will mesh with the movable rack 9, the gear 6 will mesh with the movable rack 9 and drive the connecting plate 10 and the first bevel rack 11 to rise inside the slide 7 to the side away from the hub body 18 through the slider 8, the first bevel rack 11 moves and meshes with the second bevel rack 16, the second bevel rack 16 and the first bevel rack 11 move. When a bevel rack 11 is engaged, it will drive the moving block 15 to move horizontally through the inside of the limit groove 14 to the side close to the hub body 18. When the inside of the positioning block 19 contacts the outer wall of the hub body 18, the contact area between the positioning block 19 and the hub body 18 is increased, thereby improving the positioning efficiency. By setting the support legs 12 and the connecting disk 13 to cooperate with each other, the support legs 12 can support the connecting disk 13, preventing the connecting disk 13 from offsetting when supporting the positioning block 19 and the moving block 15, thereby improving the stability of the hub body 18 when positioning.

[0031] Embodiment 2

[0032] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the top of connecting disc 13 is provided with limiting groove 14, the inside of limiting groove 14 is slidably connected with moving block 15, the bottom of moving block 15 is fixedly connected with second bevel gear rack 16, the bottom of moving rack 9 and the top of first bevel gear rack 11 are engaged, the top of connecting disc 13 is fixedly connected with positioning column 17, the outer wall of positioning column 17 is provided with wheel hub body 18, one side of moving block 15 is fixedly connected with positioning block 19, and one side of positioning block 19 is in contact with the outer wall of wheel hub body 18.

[0033] In this embodiment, first bevel gear rack 11 moves up and down on the top of machining table 1 through connecting plate 10, when second bevel gear rack 16 is engaged with first bevel gear rack 11, moving block 15 moves horizontally in the inside of limiting groove 14, so that the contact area of positioning block 19 and wheel hub body 18 is larger, and the positioning efficiency is improved, the cooperation of positioning column 17 and wheel hub body 18 is arranged, the inside of wheel hub body 18 is in contact with the outer wall of positioning column 17, positioning column 17 can share the pressure of the fixed assembly on wheel hub body 18, the deformation of the wheel hub due to gravity or machining force is prevented, and the machining efficiency is improved, the cooperation of positioning block 19 and wheel hub body 18 is arranged, when the inside of positioning block 19 is in contact with the outer wall of wheel hub body 18, wheel hub body 18 can be fixedly clamped, and the machining precision is improved.

[0034] The working principle of the fixing clamp for the wheel hub production will be described below.

[0035] As Figures 1-5 shown, when wheel hub body 18 needs to be fixedly clamped, the inside of wheel hub body 18 is in contact with the outer wall of positioning column 17, then the starting motor 4 is used, the output end of motor 4 drives rotating rod 5 to rotate, rotating rod 5 drives gear 6 to rotate, gear 6 is engaged with moving rack 9, gear 6 engaged with moving rack 9 drives connecting plate 10 and first bevel gear rack 11 to move upward in the inside of sliding groove 7 away from wheel hub body 18, first bevel gear rack 11 moves and is engaged with second bevel gear rack 16, when second bevel gear rack 16 is engaged with first bevel gear rack 11, moving block 15 moves horizontally in the inside of limiting groove 14 towards wheel hub body 18, when the inside of positioning block 19 is in contact with the outer wall of wheel hub body 18, the contact area of positioning block 19 and wheel hub body 18 is larger, and the positioning efficiency is improved.

[0036] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A fixing fixture for wheel hub production, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a processing cavity (2), and the interior of the processing table (1) is provided with a fixed component, and the fixed component includes a limit plate (3), the top of the limit plate (3) and the bottom of the processing table (1) are fixedly connected, and the interior of the limit plate (3) is provided with a motor (4), and the output end of the motor (4) is fixedly connected with a rotating rod (5), the top of the rotating rod (5) passes through the interior of the processing table (1) and extends to the top of the processing table (1), and the top of the rotating rod (5) is fixedly connected with a gear (6), and the top of the processing table (1) is provided with a slide groove (7), and the interior of the slide groove (7) is slidably connected with a slider (8), and the top of the slider (8) is fixedly connected with a moving rack (9), one side of the moving rack (9) is meshed with one side of the gear (6), and one side of the moving rack (9) is fixedly connected with a connecting plate (10), and the top of the connecting plate (10) is fixedly connected with a first oblique rack (11).

2. A fixing fixture for wheel hub production according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected to a support leg (12), and the top of the support leg (12) is fixedly connected to a connecting plate (13).

3. A fixing fixture for wheel hub production according to claim 2, characterized in that: A limiting groove (14) is provided on the top of the connecting disk (13), and a moving block (15) is slidably connected inside the limiting groove (14).

4. A fixing fixture for wheel hub production according to claim 3, characterized in that: The bottom of the moving block (15) is fixedly connected to a second oblique rack (16), and the bottom of the moving rack (9) is meshed with the top of the first oblique rack (11).

5. The fixing fixture for wheel hub production according to claim 3, characterized in that: A positioning column (17) is fixedly connected to the top of the connecting disk (13), and a hub body (18) is provided on the outer wall of the positioning column (17).

6. A fixing fixture for wheel hub production according to claim 5, characterized in that: One side of the moving block (15) is fixedly connected to a positioning block (19), and one side of the positioning block (19) is in contact with the outer wall of the hub body (18).

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