Clamping device for hub machining

Abstract

The clamping device for hub machining comprises a supporting seat and a motor, a bearing seat is installed at the top end of the supporting seat, a supporting disc is inserted into the bearing seat, a worm gear is fixedly arranged on the outer wall of the supporting disc in a sleeved mode, a worm is meshed with the outer wall of the left side of the worm gear, a fixing cover is inserted into the supporting disc, and a clamping groove is formed in the fixing cover. An outer rod is fixedly mounted at the top end of the fixing cover, an inner rod is inserted into the outer rod, a second bevel gear is fixedly connected to the bottom end of the inner rod, and a first bevel gear is meshed with the surface of the second bevel gear. The worm can drive the worm wheel to rotate automatically through the worm, the worm wheel rotates automatically to drive the hub to rotate, the hub rotates to generate friction with the surface of the polishing piece, the polishing piece is pushed by the spring to be attached to the outer wall of the hub all the time, then the automatic polishing effect is achieved conveniently, and therefore the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub processing, in particular to a clamping device for wheel hub processing. Background Art

[0002] The wheel hub is a cylindrical metal part with the inner profile of the tire supporting the tire, and the center is mounted on the shaft. It is also called a wheel rim, steel rim, wheel, or tire bell. There are many types of wheel hubs according to their diameter, width, molding method, and materials. The wheel hub needs to be polished after production.

[0003] When grinding the wheel hub, the staff needs to manually rotate the wheel hub to grind the outer wall of the wheel hub. Due to the heavy weight of the wheel hub, manual rotation is quite laborious. Therefore, we propose a clamping device for wheel hub processing to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a clamping device for hub processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A clamping device for wheel hub processing comprises a support seat and a motor, a bearing seat is installed on the top of the support seat, and a support plate is inserted into the interior of the bearing seat, a worm gear is fixedly sleeved on the outer wall of the support plate, and a worm is meshed on the left outer wall of the worm gear, a fixing cover is inserted into the interior of the support plate, an outer rod is fixedly installed on the top of the fixing cover, and an inner rod is inserted into the interior of the outer rod, a second bevel gear is fixedly connected to the bottom end of the inner rod, and a first bevel gear is meshed on the surface of the second bevel gear, and a third threaded rod is fixedly connected to the central surface of the first bevel gear, and a clamping rod is sleeved on the surface of the third threaded rod.

[0007] Preferably, slide rails are symmetrically provided on both sides of the inner rod, and a sliding block is inserted into the interior of the slide rail, and a first threaded rod is sleeved on the surface of the sliding block.

[0008] Preferably, a support frame is fixedly installed on the top of the support seat, and a fixed block is fixedly installed on the inner top of the support frame. A moving rod is inserted into the interior of the fixed block, and a grinding sheet is fixedly connected to the right side surface of the moving rod.

[0009] Preferably, a spring is sleeved on the surface of the movable rod, and one end of the spring is fixedly connected to the outer wall of the grinding sheet, and the other end of the spring is fixedly connected to the right side surface of the fixed block.

[0010] Preferably, rectangular blocks are symmetrically fixedly connected to the front and rear surfaces of the fixing block, a hole groove is formed at the top of the supporting frame, and a second threaded rod is inserted into the hole groove.

[0011] Preferably, a protective sleeve is fixedly mounted at the top edge of the support seat, and the worm is inserted inside the protective sleeve.

[0012] Preferably, three groups of the clamping rods are provided, and outer walls of the three groups of the clamping rods are fixedly connected with support plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The worm in the device can drive the worm wheel to rotate automatically, and the automatic rotation of the worm wheel drives the hub to rotate. The rotation of the hub generates friction with the surface of the grinding sheet. The grinding sheet is pushed by the spring to always fit the outer wall of the hub, thereby facilitating the automatic grinding process, thereby improving the practicality of the device.

[0015] 2. In the device, the first threaded rod drives the inner rod to rotate through the slider, the rotation of the inner rod drives the second bevel gear to rotate, and the rotation of the second bevel gear drives the first bevel gear to rotate, so as to facilitate the adjustment of the spacing between the clamping rods. The traditional clamping method can be changed through the clamping rod, so as to facilitate the processing and grinding of the outer wall of the wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a clamping device for wheel hub processing proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the three-dimensional structure of a clamping device for wheel hub processing proposed by the utility model;

[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of a fixed cover structure;

[0019] Figure 4 for Figure 1 A three-dimensional schematic diagram of the structure of the moving rod and the grinding piece;

[0020] Figure 5 for Figure 1 A three-dimensional schematic diagram of the fixed block and rectangular block structure;

[0021] Figure 6 for Figure 1 A schematic three-dimensional cross-sectional diagram of the outer rod and the first threaded rod structure.

[0022] In the figure: 1. support seat; 2. protective cover; 3. support plate; 4. fixed cover; 5. outer rod; 6. first threaded rod; 7. clamping rod; 8. support plate; 9. motor; 10. worm; 11. support frame; 12. fixed block; 13. moving rod; 14. spring; 15. second threaded rod; 16. grinding disc; 17. worm gear; 18. bearing seat; 19. third threaded rod; 20. first bevel gear; 21. second bevel gear; 22. slider; 23. inner rod; 24. rectangular block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-6 A clamping device for wheel hub processing comprises a support seat 1 and a motor 9, a bearing seat 18 is installed at the top of the support seat 1, and a support plate 3 is inserted inside the bearing seat 18, a worm gear 17 is fixedly sleeved on the outer wall of the support plate 3, and a worm 10 is meshed on the left outer wall of the worm gear 17, the output end of the motor 9 is fixedly connected to one end of the worm 10, the motor 9 is installed on the left side of the protective sleeve 2 through a support frame, a fixed cover 4 is inserted inside the support plate 3, an outer rod 5 is fixedly installed on the top of the fixed cover 4, and an inner rod 23 is inserted inside the outer rod 5, a second bevel gear 21 is fixedly connected to the bottom end of the inner rod 23, and a first bevel gear 20 is meshed on the surface of the second bevel gear 21, and a third threaded rod 19 is fixedly connected to the central surface of the first bevel gear 20, a clamping rod 7 is sleeved on the surface of the third threaded rod 19, an internal thread is opened on the inner wall of the outer rod 5, and the first threaded rod 6 is threadedly connected to the outer rod 5.

[0025] Further, see Figure 6 It can be known that slide rails are symmetrically provided on both sides of the inner rod 23, and a slider 22 is inserted inside the slide rails. A first threaded rod 6 is sleeved on the surface of the slider 22. The slider 22 moves inside the slide rails. During use, the slider 22 is used to drive the outer rod 5 to rotate.

[0026] Further, see Figure 1 and Figure 4 It can be known that a support frame 11 is fixedly installed on the top of the support seat 1, and a fixed block 12 is fixedly installed on the inner top of the support frame 11, a moving rod 13 is inserted into the inside of the fixed block 12, and a grinding sheet 16 is fixedly connected to the right surface of the moving rod 13, and a limiting block is fixedly connected to the left surface of the moving rod 13. During use, the moving rod 13 is limited by the limiting block.

[0027] Further, see Figure 3 and Figure 4 It can be known that a spring 14 is sleeved on the surface of the movable rod 13, and one end of the spring 14 is fixedly connected to the outer wall of the grinding plate 16, and the other end of the spring 14 is fixedly connected to the right side surface of the fixed block 12. During use, the elastic force of the spring 14 itself facilitates the pushing of the grinding plate 16 to always contact the surface of the wheel hub.

[0028] Further, see Figure 4 It can be known that the front and rear surfaces of the fixed block 12 are symmetrically fixedly connected with rectangular blocks 24, the top of the support frame 11 is provided with a hole groove, and a second threaded rod 15 is inserted into the inside of the hole groove, and two groups of rectangular blocks 24 are provided, one group of rectangular blocks 24 has a threaded groove on the surface, and the other group of rectangular blocks 24 is in conflict with the inner wall of the support frame 11.

[0029] Further, see Figure 2 It can be known that a protective sleeve 2 is fixedly installed at the top edge of the support seat 1 , and the worm 10 is inserted into the inside of the protective sleeve 2 , and the protective sleeve 2 plays a supporting role for the worm 10 .

[0030] Further, see Figure 3 and Figure 4 It can be known that three groups of clamping rods 7 are provided, and the outer walls of the three groups of clamping rods 7 are fixedly connected with support plates 8. The surface of the fixed cover 4 is provided with rectangular grooves adapted to the clamping rods 7, and the clamping rods 7 are inserted inside the rectangular grooves.

[0031] Working principle: When the utility model is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6 As shown, when the wheel hub needs to be fixed and limited, the wheel hub is firstly sleeved on the surface of the clamping rod 7, and the bottom end of the wheel hub contacts the surface of the support plate 8, and then the first threaded rod 6 is manually rotated, and the first threaded rod 6 drives the inner rod 23 to rotate through the slider 22, and the rotation of the inner rod 23 drives the second bevel gear 21 to rotate, and the rotation of the second bevel gear 21 drives the first bevel gear 20 to rotate, and the rotation of the first bevel gear 20 drives the third threaded rod 19 to rotate, and the rotation of the third threaded rod 19 drives the top clamping rod 7 to move on its surface, and contacts the inner wall of the wheel hub, so as to facilitate the fixing effect;

[0032] After the wheel hub is installed, the second threaded rod 15 is rotated to adjust the height of the grinding disc 16, and then the movable rod 13 is pushed to make the grinding disc 16 contact with the surface of the wheel hub. After the adjustment is completed, the motor 9 is energized, and the output end of the motor 9 rotates to drive the worm 10 to rotate, and the rotation of the worm 10 drives the worm wheel 17 to rotate, and the rotation of the worm wheel 17 drives the support plate 3 to rotate, and the rotation of the support plate 3 drives the wheel hub to rotate. During the rotation of the wheel hub, its surface can be automatically polished by the grinding disc 16, and the operation is completed. The above is the entire working principle of the utility model.

[0033] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0034] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0035] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A wheel hub processing clamping device, comprising a support seat (1) and a motor (9), characterized in that: A bearing seat (18) is installed at the top of the support seat (1), and a support plate (3) is inserted inside the bearing seat (18); a worm gear (17) is fixedly sleeved on the outer wall of the support plate (3), and a worm (10) is meshed on the left outer wall of the worm gear (17); a fixed cover (4) is inserted inside the support plate (3); an outer rod (5) is fixedly installed on the top of the fixed cover (4), and an inner rod (23) is inserted inside the outer rod (5); a second bevel gear (21) is fixedly connected to the bottom end of the inner rod (23), and a first bevel gear (20) is meshed on the surface of the second bevel gear (21); a third threaded rod (19) is fixedly connected to the central surface of the first bevel gear (20), and a clamping rod (7) is sleeved on the surface of the third threaded rod (19).

2. A wheel hub processing clamping device according to claim 1, characterized in that: Slide rails are symmetrically provided on both sides of the inner rod (23), and a sliding block (22) is inserted inside the sliding rail. A first threaded rod (6) is sleeved on the surface of the sliding block (22).

3. A wheel hub processing clamping device according to claim 1, characterized in that: A support frame (11) is fixedly mounted on the top of the support seat (1), and a fixed block (12) is fixedly mounted on the inner top of the support frame (11); a moving rod (13) is inserted into the interior of the fixed block (12), and a grinding sheet (16) is fixedly connected to the right side surface of the moving rod (13).

4. A wheel hub processing clamping device according to claim 3, characterized in that: A spring (14) is sleeved on the surface of the moving rod (13), and one end of the spring (14) is fixedly connected to the outer wall of the grinding sheet (16), and the other end of the spring (14) is fixedly connected to the right side surface of the fixed block (12).

5. A wheel hub processing clamping device according to claim 3, characterized in that: The front and rear surfaces of the fixing block (12) are symmetrically fixedly connected with rectangular blocks (24); the top of the support frame (11) is provided with a hole groove, and a second threaded rod (15) is inserted into the hole groove.

6. A wheel hub processing clamping device according to claim 1, characterized in that: A protective sleeve (2) is fixedly mounted on the top edge of the support seat (1), and the worm (10) is inserted into the interior of the protective sleeve (2).

7. A wheel hub processing clamping device according to claim 1, characterized in that: The clamping rods (7) are provided in three groups, and the outer walls of the three groups of clamping rods (7) are fixedly connected with support plates (8).

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