CN219542800U - Fixing clamp for machining automobile hub - Google Patents

Abstract

The utility model relates to the technical field of automobile wheel hub processing, and discloses a fixing fixture for automobile wheel hub processing, comprising a mounting frame and a base, the base is arranged below the mounting frame, and a through groove is opened on the surface of the base, the base The drive structure is movably connected to the inner part of the installation frame, and the lower part of the mounting frame runs through the through groove and extends to the inside of the base, and the left and right sides of the top of the base are bolted with brackets; After grinding one side of the hub, the hub can be turned over directly without the need for the staff to remove the hub from the jig, which effectively improves the processing efficiency, and the jig also has an automatic rotation function. When the staff needs to adjust the hub When the grinding position is selected, the rotation of the wheel hub can be controlled, and the wheel hub can be stably fixed during normal grinding, which is convenient for the staff to perform the grinding work of the automobile wheel hub, and provides convenience for the staff.

Description

Fixing fixture for automobile wheel hub processing

technical field

The utility model relates to the technical field of automobile wheel hub processing, in particular to a fixing fixture for automobile wheel hub processing.

Background technique

The wheel hub is the part where the axle is installed in the center of the wheel. The automobile wheel hub is an important part of the auto parts. At present, most of the wheel hubs are produced by casting or forging in the production process of the automobile wheels. When the casting method is used for production, The staff pours the molten metal solution into the corresponding mold and waits for the hub to cool and form, then the hub can be taken out, but when the hub is taken out, there will be a lot of excess metal on the surface that needs to be polished off. After the preliminary grinding is carried out inside the grinding equipment, the staff will manually perform the grinding. During the process of manual grinding by the staff, it is necessary to use the fixing fixture for the wheel hub to position the automobile wheel hub.

After searching, a kind of fixing fixture for automobile wheel hub processing, application number: CN202221613124.3, publication number: CN217750536U, although the fixing fixture can clamp and fix the wheel hub from four directions, it has a good fixing effect, but the fixture is in During the process of fixing the wheel hub, the wheel hub cannot be turned over. When the wheel hub is manually polished, the staff needs to polish both sides of the wheel hub. It is cumbersome to remove the wheel hub from the fixture, turn the wheel hub over, and then fix it on the fixture, and the workbench above it can be rotated, which makes it easy for the staff to The workbench drives the hub to move, which in turn affects the grinding operation of the staff.

Utility model content

The purpose of this utility model is to provide a fixed fixture for automobile wheel hub processing, which has the function of turning over, which effectively improves the processing efficiency, and the fixture also has the function of automatic rotation, when the staff needs to adjust the grinding position of the wheel hub, it can be controlled. The wheel hub rotates, which is convenient for the staff to perform the grinding work of the automobile wheel hub.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixing fixture for automobile wheel hub processing, including a mounting frame and a base, the base is arranged below the mounting frame, and a through groove is opened on the surface of the base, and the base The drive structure is movably connected inside, and the lower part of the mounting frame runs through the through groove and extends to the inside of the base, the left and right sides of the top of the base are bolted with brackets, and the inside of the mounting frame is provided with a movable frame, and The upper and lower sides of the movable frame are all bolted with a connecting shaft, the other end of the connecting shaft is rotatably connected with the inner wall of the mounting frame, the bottom of the inner wall of the movable frame is fixed with a support rod, the left and right sides of the inner wall of the movable frame and The top is fixed with a fixed frame, the inside of the fixed frame is movably connected with an adjustment structure, one side of the adjustment structure and the top of the support rod are fixed with a fixed clamp, and the four sides of the inner wall of the movable frame are fixed with locks. tight structure.

Preferably, the driving structure includes a motor, a driving wheel, a driving wheel, a driven wheel and a friction belt, the motor is bolted to the bottom of the inner wall of the base, the driving wheel is rotatably connected above the left and right sides inside the base, and the The driving wheel is rotatably connected below the rear side of the inner wall of the base, and the driving wheel is fixedly connected to the output shaft of the motor. The driven wheel is bolted to the back of the driving wheel, and the driven wheel is rotatably connected to the inner wall of the base. The driven wheels are connected by a belt drive, the friction belt is sheathed on the surface outside the installation frame, and the friction belt is in contact with the surface of the driving wheel.

Preferably, the adjustment structure includes a threaded rod, a movable plate and a knob, the fixed frame is arranged in a U shape as a whole, and the threaded rod is rotatably connected inside the fixed frame, and the movable plate is slidably connected to one side of the inner wall of the fixed frame , and one side of the movable plate is fixedly connected with the fixed clamping plate, the threaded rod passes through the movable plate and is threadedly connected with the movable plate, and the knob is fixed on one side of the surface of the threaded rod.

Preferably, the locking structure includes a mounting table, an electric push rod, a positioning rod and a positioning groove, the mounting table is bolted to the four sides of the inner wall of the movable frame, and the mounting table is U-shaped, and the electric push rod is fixed On the inner wall surface of the installation platform, the positioning rod is arranged through the four sides of the surface of the movable frame, and the positioning rod is slidingly connected with the movable frame, and one end of the positioning rod is fixedly connected with the output shaft of the electric push rod. The positioning groove is opened on the four sides of the inner wall surface of the installation frame, and one end of the positioning rod extends to the inside of the positioning groove and is slidably connected with the inner wall of the positioning groove.

Preferably, both sides of the inner wall of the fixed frame are provided with limiting grooves, and both sides of the surface of the movable plate are fixed with limiting blocks, and the limiting blocks are located inside the limiting groove and slide with the inner wall of the limiting groove connect.

Preferably, a collection tank is fixed on the front side of the front of the base, and a guide plate is bolted to the rear of the top of the collection tank, and the surface of the guide plate is inclined.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model has the function of turning over. After the worker finishes grinding one side of the wheel hub, the wheel hub can be directly turned over without the worker taking the wheel hub from the fixture, which effectively improves the processing efficiency. It also has an automatic rotation function. When the staff needs to adjust the grinding position of the wheel hub, they can control the rotation of the wheel hub. During normal grinding, the wheel hub can be stably fixed, which is convenient for the staff to carry out the grinding work of the car wheel hub. It provides convenience for the staff and solves the problem. The existing fixing fixture does not have the flipping function when fixing the wheel hub, which affects the problem that the grinding work of the staff is affected.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the three-dimensional schematic view of the local structure of the utility model;

Fig. 3 is the sectional view of base in the utility model;

Fig. 4 is the three-dimensional schematic view of the adjustment structure in the utility model;

Fig. 5 is a cross-sectional view of the mounting bracket in the present invention.

In the figure: 1. Mounting frame; 2. Base; 3. Through groove; 4. Driving structure; 41. Motor; 42. Driving wheel; 43. Driving wheel; 44. Driven wheel; 45. Friction belt; 5. Bracket ; 6, movable frame; 7, connecting shaft; 8, support rod; 9, fixed frame; 10, adjustment structure; 101, threaded rod; 102, movable plate; 103, knob; Structure; 121, mounting platform; 122, electric push rod; 123, positioning rod; 124, positioning groove; 13, limiting groove; 14, limiting block; 15, collecting groove; 16, guide plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, a kind of fixing fixture for automobile wheel hub processing, including mounting frame 1 and base 2, base 2 is arranged below mounting frame 1, and the surface of base 2 is provided with through groove 3, and the surface of base 2 The drive structure 4 is movably connected inside, and the lower part of the installation frame 1 runs through the through groove 3 and extends to the inside of the base 2. The left and right sides of the top of the base 2 are bolted with brackets 5, and the inside of the installation frame 1 is provided with a movable frame. 6, and the upper and lower sides of the movable frame 6 are all bolted with the connecting shaft 7, the other end of the connecting shaft 7 is rotationally connected with the inner wall of the mounting frame 1, the bottom of the movable frame 6 inner wall is fixed with a support rod 8, and the inner wall of the movable frame 6 The left and right sides and the top are all fixed with fixed frame 9, and the inside of fixed frame 9 is movably connected with adjustment structure 10, and one side of adjustment structure 10 and the top of support rod 8 are all fixed with fixed clamp 11, and the four sides of movable frame 6 inner walls Both sides are fixed with a locking structure 12, and the locking structure 12 includes a mounting table 121, an electric push rod 122, a positioning rod 123 and a positioning groove 124, and the mounting table 121 is bolted to the four sides of the movable frame 6 inner wall, and the mounting table 121 is U-shaped setting, the electric push rod 122 is fixed on the inner wall surface of the mounting table 121, the positioning rod 123 runs through and is arranged on the four sides of the movable frame 6 surface, and is slidingly connected between the positioning rod 123 and the movable frame 6, and one end of the positioning rod 123 is connected to the movable frame 6. The output shaft of the electric push rod 122 is fixedly connected, the positioning groove 124 is opened on the four sides of the inner wall surface of the mounting frame 1, and one end of the positioning rod 123 extends to the inside of the positioning groove 124 and is slidably connected with the inner wall of the positioning groove 124. In this process, when the staff needs to turn over the wheel after grinding one side of the hub, the staff first opens the electric push rods 122 on the four sides, so that the output shaft of the electric push rod 122 drives the positioning rod 123 to move, and when the positioning rod 123 moves from the positioning groove After the inside of 124 is completely removed, the locking operation of the movable frame 6 is stopped, and the staff directly pushes the movable frame 6 to make the movable frame 6 overturn, rotate the other side of the hub to the front, and then the staff turns the electric motor The push rod 122 is opened, and the positioning rod 123 is pushed into the inside of the positioning groove 124, and the grinding operation can be continued. The utility model has a flipping function. When the staff finishes grinding one side of the wheel hub, there is no need for the staff to remove the wheel hub from the When the fixture is removed, the wheel hub can be turned over directly, which effectively improves the processing efficiency, and the fixture also has an automatic rotation function. When the staff needs to adjust the grinding position of the wheel hub, they can control the rotation of the wheel hub. During normal grinding The wheel hub can be stably fixed, which is convenient for the staff to perform the grinding work of the automobile wheel hub, provides convenience to the staff, and solves the problem that the existing fixing fixture does not have the turning function when the wheel hub is fixed, which affects the staff to perform the grinding work.

The driving structure 4 includes a motor 41, a driving wheel 42, a driving wheel 43, a driven wheel 44 and a friction belt 45. The motor 41 is bolted to the bottom of the inner wall of the base 2, and the driving wheel 42 is connected to the left and right sides of the base 2 in rotation. The wheel 43 is rotatably connected to the bottom of the rear side of the base 2 inner wall, and the driving wheel 43 is fixedly connected to the output shaft of the motor 41, the driven wheel 44 is bolted to the back side of the driving wheel 42, and the driven wheel 44 is rotatably connected to the inner wall of the base 2, The driving wheel 43 and the driven wheel 44 are connected by belt transmission, and the friction belt 45 is sleeved on the surface of the mounting frame 1 outside, and the friction belt 45 is in contact with the surface of the driving wheel 42. When grinding the wheel hub, the staff only needs to turn on the motor 41, so that the output shaft of the motor 41 drives the driving wheel 43 to rotate, and the driven wheels 44 on both sides also start to rotate through the belt, so that the driving wheels 42 on both sides rotate , the driving wheel 42 is in contact with the surface of the friction belt 45, so that the entire installation frame 1 starts to rotate, and then the hub rotates to adjust the grinding position.

The adjustment structure 10 includes a threaded rod 101, a movable plate 102 and a knob 103. The fixed frame 9 is arranged in a U shape as a whole, and the threaded rod 101 is rotatably connected to the inside of the fixed frame 9, and the movable plate 102 is slidably connected to one side of the inner wall of the fixed frame 9. , and one side of the movable plate 102 is fixedly connected with the fixed clamping plate 11, the threaded rod 101 runs through the movable plate 102 and is threadedly connected with the movable plate 102, and the knob 103 is fixed on one side of the surface of the threaded rod 101. In this embodiment, when working When the personnel put the wheel hub to be polished on the surface of the fixed clamping plate 11 above the support bar 8, both sides of the inner wall of the fixed frame 9 are provided with a limit groove 13, and both sides of the movable plate 102 surface are fixed with a limit block 14 to limit Positioning block 14 is positioned at the inside of limiting groove 13 and is slidably connected with the inner wall of limiting groove 13, and in the present embodiment, when movable plate 102 moves back and forth, limiting block 14 also slides inside limiting groove 13, and position limiting Block 14 can control the range of motion of the movable plate 102, so that the movable plate 102 can only slide inside the fixed frame 9, avoiding the movable plate 102 from directly breaking away from the fixed frame 9, and the staff can rotate the knobs on three sides of the movable frame 6 inside 103, so that the threaded rod 101 rotates, because the threaded rod 101 is threadedly connected with the movable plate 102, the movable plate 102 just moves back and forth inside the fixed frame 9, and the rotation direction of the control knob 103 makes the movable plate 102 push the fixed clamping plate 11 to The hub moves, and then the hub is clamped and fixed for subsequent grinding operations on the hub.

The front side of the front of the base 2 is fixed with a collection tank 15, and the rear of the top of the collection tank 15 is bolted with a guide plate 16, and the surface of the guide plate 16 is inclined. The scraps fall, and the guide plate 16 can collect the fallen metal scraps, and guide them to the inside of the collection tank 15, so that the staff can carry out subsequent recycling operations.

Working principle: When manual grinding is required for the wheel hub of the car, the staff will place the wheel hub to be polished upright on the fixed clamping plate 11 on the top of the support rod 8, and then the staff will turn the surrounding knob 103 to make the movable plate 102 pushed and fixed The clamping plate 11 is close to the wheel hub, and the wheel hub is fixed. After clamping and fixing, the staff can perform the grinding operation. During the grinding process, the motor 41 can be opened to make the mounting frame 1 rotate as a whole, which is convenient for adjusting the grinding position. The hub will not move during the process. When the other side needs to be polished, the staff only needs to open the electric push rod 122, move the positioning rod 123 from the inside of the positioning groove 124, and then push the movable frame 6 to use Whole wheel hub is overturned, and electric push rod 122 is opened again after overturning is completed, and positioning rod 123 is reinserted inside positioning groove 124, finishes the locking operation to movable frame 6, and then the staff just can polish the other side of wheel hub.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mounting fixture is used in automobile wheel hub processing, includes mounting bracket (1) and base (2), its characterized in that: the utility model discloses a novel structure of base, including base (2), mounting bracket (1), connecting axle (7) are all bolted to the upper and lower both sides of mounting bracket (1), and the inner wall rotation connection of the other end and mounting bracket (1) of connecting axle (7), the bottom of movable frame (6) inner wall is fixed with bracing piece (8), the inside swing joint of mount (9) has adjusting structure (10), one side and bracing piece (8) of adjusting structure (10) all are fixed with fixed cardboard (11) at the top of top, four sides of movable frame (6) inner wall all are fixed with locking structure (12).

2. The fixing jig for machining an automobile hub according to claim 1, wherein: the driving structure (4) comprises a motor (41), a driving wheel (42), a driving wheel (43), a driven wheel (44) and a friction belt (45), wherein the motor (41) is connected to the bottom of the inner wall of the base (2) in a bolting mode, the driving wheel (42) is rotationally connected to the upper portion of the left side and the right side of the inner wall of the base (2), the driving wheel (43) is rotationally connected to the lower portion of the rear side of the inner wall of the base (2), the driving wheel (43) is fixedly connected with an output shaft of the motor (41), the driven wheel (44) is connected to the back of the driving wheel (42) in a bolting mode, the driven wheel (44) is rotationally connected with the inner wall of the base (2), the driving wheel (43) is connected with the driven wheel (44) through a belt transmission mode, the friction belt (45) is sleeved on the surface of the outer side of the mounting frame (1), and the friction belt (45) is in contact with the surface of the driving wheel (42).

3. The fixing jig for machining an automobile hub according to claim 1, wherein: the adjusting structure (10) comprises a threaded rod (101), a movable plate (102) and a knob (103), wherein the fixing frame (9) is integrally arranged in a U-shaped mode, the threaded rod (101) is rotationally connected to the inside of the fixing frame (9), the movable plate (102) is slidably connected to one side of the inner wall of the fixing frame (9), one side of the movable plate (102) is fixedly connected with the fixed clamping plate (11), the threaded rod (101) penetrates through the movable plate (102) and is in threaded connection with the movable plate (102), and the knob (103) is fixed to one side of the surface of the threaded rod (101).

4. The fixing jig for machining an automobile hub according to claim 1, wherein: the locking structure (12) comprises a mounting table (121), an electric push rod (122), a positioning rod (123) and a positioning groove (124), wherein the mounting table (121) is bolted to the four sides of the inner wall of the movable frame (6), the mounting table (121) is in a U-shaped arrangement, the electric push rod (122) is fixed on the inner wall surface of the mounting table (121), the positioning rod (123) penetrates through the four sides of the surface of the movable frame (6), the positioning rod (123) is in sliding connection with the movable frame (6), one end of the positioning rod (123) is fixedly connected with an output shaft of the electric push rod (122), the positioning groove (124) is formed in the four sides of the inner wall surface of the mounting frame (1), and one end of the positioning rod (123) extends to the inside of the positioning groove (124) and is in sliding connection with the inner wall of the positioning groove (124).

5. A fixing jig for machining an automobile hub according to claim 3, wherein: limiting grooves (13) are formed in two sides of the inner wall of the fixed frame (9), limiting blocks (14) are fixed on two sides of the surface of the movable plate (102), and the limiting blocks (14) are located in the limiting grooves (13) and are in sliding connection with the inner wall of the limiting grooves (13).

6. The fixing jig for machining an automobile hub according to claim 1, wherein: the front side of the front of the base (2) is fixedly provided with a collecting tank (15), the rear of the top of the collecting tank (15) is connected with a guide plate (16) in a bolt mode, and the surface of the guide plate (16) is obliquely arranged.