Steering gear screw machining and positioning tool

Abstract

The utility model relates to the technical field of steering gear screw machining, and discloses a steering gear screw machining positioning tool which comprises a mounting plate, an adjusting box is fixedly connected to the top of the mounting plate, and a screw is rotationally connected between the top and the bottom of an inner cavity of the adjusting box through a bearing. According to the steering gear screw pressing and positioning device, the concave frame, the electric air cylinder, the pressing plate, the base plate and the positioning groove are arranged, the steering gear screw can be pressed and positioned, the mounting plate, the adjusting box, the screw, the rotating handle, the rectangular plate and the driving plate are arranged, and therefore the steering gear screw can be pressed and positioned. The machining position of the steering gear screw can be conveniently and vertically adjusted, the connecting position of the rectangular plate and the adjusting box can be limited by arranging the limiting assembly, the machining position can be conveniently adjusted by arranging the structure, and therefore the use requirements of customers can be met, and machining limitation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering gear screw rod processing technical field especially steering gear screw rod processing positioning frock. BACKGROUND

[0002] The steering gear is used for transforming the steering torque and steering angle from the steering wheel (mainly reducing the speed and increasing the torque), and then outputting to the steering rod mechanism, so as to make the automobile steering, so the steering gear is essentially a speed reduction transmission device, wherein the steering gear screw rod is one of important parts of the steering gear, and the positioning frock needs to be used for limiting the steering gear screw rod during steering gear screw rod processing.

[0003] The positioning position of the steering gear screw rod is mostly fixed when the traditional positioning frock is used, and the positioning frock cannot accurately adjust the processing position of the steering gear screw rod according to the actual processing condition of the steering gear screw rod when the positioning frock is used, so that the processing has limitations, and the use requirement of the customer cannot be met.

[0004] Therefore, the steering gear screw rod processing positioning frock is provided by the person skilled in the art to solve the problems in the background. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the problem of not having the processing position adjusting function, the utility model provides the steering gear screw rod processing positioning frock.

[0006] The utility model provides steering gear screw rod processing positioning frock adopts the following technical scheme:

[0007] Steering gear screw rod processing positioning frock, including the mounting plate, the top of mounting plate is fixedly connected with the adjusting box, the top and bottom of adjusting box inner chamber are rotatably connected with screw rod through the bearing, the top of screw rod penetrates adjusting box and is fixedly connected with the handle, the outer surface of screw rod is threadedly connected with the rectangle plate, the left side of rectangle plate is fixedly connected with the drive plate, the left side of adjusting box is slidably connected with the concave frame, the side of drive plate penetrates adjusting box and is fixedly connected with the connecting place of concave frame, the top of concave frame is fixedly installed with electric cylinder, the telescopic end of electric cylinder penetrates concave frame and is fixedly connected with the pressing plate, the bottom of concave frame inner chamber is fixedly connected with the gasket plate used in cooperation with the pressing plate, the opposite side of pressing plate and gasket plate is all set up with the positioning slot, the front of rectangle plate is provided with the limiting assembly.

[0008] By adopting the technical scheme, the concave frame, the electric cylinder, the pressing plate, the backing plate and the positioning groove are arranged to press and position the steering gear screw rod, the mounting plate, the adjusting box, the screw rod, the handle, the rectangular plate and the driving plate are arranged to facilitate vertical adjustment of the machining position of the steering gear screw rod, and the limiting assembly is arranged to limit the connection between the rectangular plate and the adjusting box.

[0009] Optionally, the limiting assembly comprises a threaded stud, an outer surface of the threaded stud is fixedly connected with the connection between the rectangular plate and the adjusting box, and a front surface of the threaded stud penetrates through the adjusting box and is threadedly connected with a limiting nut.

[0010] By adopting the technical scheme, the threaded stud and the limiting nut are arranged to facilitate limiting the connection between the rectangular plate and the adjusting box.

[0011] Optionally, a rubber pad is fixedly connected with a back surface of the limiting nut, and an outer surface of the rubber pad is tightly attached to the connection between the adjusting box.

[0012] By adopting the technical scheme, the rubber pad is arranged to increase the friction between the limiting nut and the adjusting box and improve stability.

[0013] Optionally, a moving groove that cooperates with the threaded stud is formed in a front surface of the adjusting box, and the threaded stud is located in an inner cavity of the moving groove.

[0014] By adopting the technical scheme, the moving groove is arranged to facilitate movement of the threaded stud.

[0015] Optionally, a guide plate is fixedly connected with a right side of the rectangular plate, a guide groove that cooperates with the guide plate is formed in a right side of an inner cavity of the adjusting box, and an outer surface of the guide plate is slidably connected with an inner surface of the guide groove.

[0016] By adopting the technical scheme, the guide plate and the guide groove are arranged to guide and limit the rectangular plate.

[0017] Optionally, first sliding rails are fixedly connected with front and back positions of a left side of the adjusting box, and outer surfaces of the first sliding rails are slidably connected with an inner surface of the concave frame.

[0018] By adopting the technical scheme, the first sliding rails are arranged to facilitate guiding and supporting the concave frame.

[0019] Optionally, second sliding rails are fixedly connected with front and back positions of a right side of an inner cavity of the concave frame, and outer surfaces of the second sliding rails are slidably connected with an inner surface of the pressing plate.

[0020] By adopting the technical scheme, the second sliding rails are arranged to guide and support the pressing plate.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. The utility model discloses a recessed frame, electric cylinder, pressing plate, backing plate and positioning groove can be pressed and positioned to steering gear screw rod, setting mounting plate, adjusting box, screw rod, handle, rectangular plate and drive plate can conveniently adjust the vertical of steering gear screw rod's processing position, setting limiting component can limit the connecting place of rectangular plate and adjusting box, setting above -mentioned structure can conveniently adjust the processing position to can satisfy the use demand of customer, avoid the existence of the limitation of processing.

[0023] 2. The utility model discloses a stud and limiting nut can conveniently limit the connecting place of rectangular plate and adjusting box, the setting of rubber pad can increase the friction between limiting nut and adjusting box, improve stability, the setting of moving groove can conveniently move stud, the setting of guide plate and guide groove can guide and limit rectangular plate, the setting of first slide rail can conveniently guide and support recessed frame, the setting of second slide rail can guide and support pressing plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model;

[0025] Figure 2 It is the sectional view of adjusting box structure of the utility model;

[0026] Figure 3 It is the utility model Figure 2 It is the enlarged view of structure A;

[0027] Figure 4 It is the exploded schematic diagram of limiting component structure of the utility model.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1, mounting plate;2, adjusting box;3, screw rod;4, handle;5, rectangular plate;6, drive plate;7, recessed frame;8, electric cylinder;9, pressing plate;10, backing plate;11, positioning groove;12, limiting component;121, stud;122, limiting nut;13, rubber pad;14, moving groove;15, guide plate;16, guide groove;17, first slide rail;18, second slide rail. DETAILED DESCRIPTION

[0030] The following will be combined with the Figures 1-4 Make further detailed description to the application. EMBODIMENT

[0031] Please refer to Figures 1-4The turning device screw rod machining positioning tool, including the mounting plate 1, the top of the mounting plate 1 is fixedly connected with the adjusting box 2, the top and the bottom of the inner cavity of the adjusting box 2 are rotatably connected with the screw rod 3 through the bearing, the top of the screw rod 3 penetrates the adjusting box 2 and is fixedly connected with the handle 4, the outer surface of the screw rod 3 is threadedly connected with the rectangular plate 5, the left side of the rectangular plate 5 is fixedly connected with the driving plate 6, the left side of the adjusting box 2 is slidably connected with the concave frame 7, one side of the driving plate 6 penetrates the adjusting box 2 and is fixedly connected with the connecting place of the concave frame 7, the top of the concave frame 7 is fixedly installed with the electric cylinder 8, the telescopic end of the electric cylinder 8 penetrates the concave frame 7 and is fixedly connected with the pressing plate 9, the bottom of the inner cavity of the concave frame 7 is fixedly connected with the backing plate 10 used in cooperation with the pressing plate 9, the opposite side of the pressing plate 9 and the backing plate 10 is provided with the positioning groove 11, the front surface of the rectangular plate 5 is provided with the limiting assembly 12, the right side of the rectangular plate 5 is fixedly connected with the guide plate 15, the right side of the inner cavity of the adjusting box 2 is provided with the guide groove 16 used in cooperation with the guide plate 15, the outer surface of the guide plate 15 is slidably connected with the inner surface of the guide groove 16, the front and back positions of the left side of the adjusting box 2 are fixedly connected with the first sliding rail 17, the outer surface of the first sliding rail 17 is slidably connected with the inner surface of the concave frame 7, the front and back positions of the right side of the inner cavity of the concave frame 7 are fixedly connected with the second sliding rail 18, and the outer surface of the second sliding rail 18 is slidably connected with the inner surface of the pressing plate 9.

[0032] In the embodiment, the concave frame 7, the electric cylinder 8, the pressing plate 9, the backing plate 10 and the positioning groove 11 are arranged, the turning device screw rod can be pressed and positioned, the mounting plate 1, the adjusting box 2, the screw rod 3, the handle 4, the rectangular plate 5 and the driving plate 6 are arranged, the machining position of the turning device screw rod can be conveniently adjusted vertically, the machining position can be conveniently adjusted through the above structure, and therefore the use requirement of the customer can be met, and the limitation in machining is avoided. Embodiment

[0033] Refer to Figure 1 and Figure 4 The limiting assembly 12 includes the threaded stud 121, the outer surface of the threaded stud 121 is fixedly connected with the connecting place of the rectangular plate 5, the front surface of the threaded stud 121 penetrates the adjusting box 2 and is threadedly connected with the limiting nut 122, the back surface of the limiting nut 122 is fixedly connected with the rubber pad 13, the outer surface of the rubber pad 13 is closely attached to the connecting place of the adjusting box 2, the front surface of the adjusting box 2 is provided with the moving groove 14 used in cooperation with the threaded stud 121, and the threaded stud 121 is located in the inner cavity of the moving groove 14.

[0034] In the embodiment, the threaded stud 121 and the limiting nut 122 are arranged, and the connecting place of the rectangular plate 5 and the adjusting box 2 can be limited.

[0035] The utility model discloses an implementation principle is: when using, the staff through the cooperation of installing plate 1 and peripheral screw, install the device in the specified position of mechanical processing, then, the staff electrically connects the device with commercial power, then, the staff places the different specifications size of steering gear screw in the inner chamber of the positioning groove 11 of the top of the backing plate 10, then, the staff starts the external controller of electric cylinder 8, makes the telescopic end of electric cylinder 8 drive the pressing plate 9 to slide down and move on the outer surface of second sliding rail 18, to make the pressing plate 9 drive the positioning groove 11 to move down and extrude contact with steering gear screw, to make the cooperation of backing plate 10, pressing plate 9 and positioning groove 11, hold and limit steering gear screw;

[0036] Then, the staff rotates the handle 4, makes the handle 4 drive screw 3 to rotate on the inner surface of rectangular plate 5, makes rectangular plate 5 drive drive plate 6 to move, and drive plate 6 drives concave frame 7 to move vertically on the outer surface of first sliding rail 17, so that concave frame 7 drives steering gear screw to move vertically to the position corresponding with the mechanical processing milling cutter, then, the staff rotates and moves limiting nut 122, makes limiting nut 122 drive rubber pad 13 to rotate and move on the outer surface of stud 121 and tightly fit with the connecting place of adjusting box 2, so as to limit the connecting place of rectangular plate 5 and adjusting box 2, so as to complete the positioning adjustment of steering gear screw processing position, so that peripheral mechanical processing milling cutter can mill it, the device is simple to operate, and the processing position is adjusted, so as to meet the use demand of customer, avoids the existence of the limitation of processing.

[0037] The above are all preferred embodiments of the utility model, and not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A steering gear screw machining positioning fixture comprising a mounting plate (1), characterised in that: The top of mounting plate (1) is fixedly connected with adjusting box (2), the top and bottom of the inner chamber of adjusting box (2) are rotatably connected with screw rod (3) through bearing, the top of screw rod (3) penetrates adjusting box (2) and is fixedly connected with handle (4), the outer surface of screw rod (3) is threadedly connected with rectangular plate (5), the left side of rectangular plate (5) is fixedly connected with drive plate (6), the left side of adjusting box (2) is slidably connected with concave frame (7), one side of drive plate (6) penetrates adjusting box (2) and is fixedly connected with the connecting place of concave frame (7), the top of concave frame (7) is fixedly installed with electric cylinder (8), the telescopic end of electric cylinder (8) penetrates concave frame (7) and is fixedly connected with pressing plate (9), the bottom of the inner chamber of concave frame (7) is fixedly connected with pad (10) used in cooperation with pressing plate (9), the opposite side of pressing plate (9) and pad (10) is provided with positioning groove (11), the front of rectangular plate (5) is provided with limiting assembly (12).

2. The diverter screw machining positioning fixture of claim 1, wherein: The limiting assembly (12) comprises a threaded stud (121), the outer surface of the threaded stud (121) is fixedly connected with the connecting place of the rectangular plate (5), the front of the threaded stud (121) penetrates the adjusting box (2) and is threadedly connected with a limiting nut (122).

3. The diverter screw machining positioning fixture of claim 2, wherein: The back of the limiting nut (122) is fixedly connected with a rubber pad (13), the outer surface of the rubber pad (13) is closely attached to the connecting place of the adjusting box (2).

4. The diverter screw machining positioning fixture of claim 2, wherein: The front of the adjusting box (2) is provided with a moving groove (14) used in cooperation with the threaded stud (121), and the threaded stud (121) is located in the inner chamber of the moving groove (14).

5. The diverter screw rod machining positioning fixture of claim 1, wherein: The right side of the rectangular plate (5) is fixedly connected with a guide plate (15), the right side of the inner chamber of the adjusting box (2) is provided with a guide groove (16) used in cooperation with the guide plate (15), and the outer surface of the guide plate (15) is slidably connected with the inner surface of the guide groove (16).

6. The diverter screw rod machining positioning fixture of claim 1, wherein: The front and back positions of the left side of the adjusting box (2) are fixedly connected with first sliding rails (17), and the outer surfaces of the first sliding rails (17) are slidably connected with the inner surfaces of the concave frame (7).

7. The diverter screw rod machining positioning fixture of claim 1, wherein: The front and back positions of the right side of the inner chamber of the concave frame (7) are fixedly connected with second sliding rails (18), and the outer surfaces of the second sliding rails (18) are slidably connected with the inner surfaces of the pressing plate (9).

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