Knuckle machining tool

Abstract

The utility model discloses a steering knuckle machining tool which comprises a positioning rod, two inner supporting plates of a circular ring structure are symmetrically arranged on the two sides of the positioning rod, two movable rods are symmetrically and fixedly connected to the opposite sides of the inner supporting plates, the movable rods are movably connected into the positioning rod in a penetrating and inserting mode, and every two adjacent movable rods are oppositely arranged in the positioning rod. A rotating shaft is rotationally connected in the positioning rod and located between every two adjacent movable rods, two gears are fixedly connected to the outer side of each rotating shaft, and racks connected with the adjacent gears in an engaged mode are fixedly connected to the sides, close to the rotating shafts, of the movable rods. By means of the structure, the problem that positioning convenience and stability are affected by the complex structure of the steering knuckle can be solved through the internal positioning mode, efficient and accurate clamping and positioning of the steering knuckle are achieved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering knuckle processing technical field, especially a steering knuckle processing frock. BACKGROUND

[0002] Steering knuckle is the key component in vehicle steering system, and needs to be processed by multiple processes, including milling, drilling, grinding, etc.

[0003] In the prior art, through retrieval, it is found that Chinese patent discloses "a steering knuckle processing frock", and the application number is "202320750323.7". The above-mentioned patent mainly includes frock base and steering knuckle parts, the top of the frock base is fixedly installed with the pressing plate base, the top groove inner wall of the pressing plate base is movably installed with, and the top outer wall is fixedly installed with the pressing plate. The above-mentioned utility model can make the clamp hold the steering knuckle part more stably, and can make the steering knuckle part be stably processed. However, when the pressing plate base and the clamping device base are used for positioning the steering knuckle part, due to the complex structure of the steering knuckle, it often contains multiple curved surfaces, grooves and irregular contours. When this circular fixed structure is applied to the positioning work of the steering knuckle, it may be difficult to closely fit the complex surface of the steering knuckle, and stable and accurate positioning cannot be achieved. In the processing process, the steering knuckle may shake or deviate due to unstable positioning, thereby affecting the processing precision and product quality. Therefore, the utility model provides a steering knuckle processing frock to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a steering knuckle processing frock, the internal positioning mode can avoid the problem that the complex structure of the steering knuckle affects the convenience and stability of positioning, realizes efficient and accurate clamping and positioning of the steering knuckle, and has high practicability.

[0005] To achieve the above-mentioned purpose, a steering knuckle processing frock is provided, which comprises a positioning rod, two inner support plates with circular ring structure are symmetrically arranged on both sides of the positioning rod, two movable rods are symmetrically fixedly connected to the side of each inner support plate, the movable rods are movably connected in the inside of the positioning rod, and every adjacent two movable rods are arranged in the inside of the positioning rod, a rotating shaft is rotatably connected between the inside of the positioning rod and the adjacent two movable rods, two gears are fixedly connected to the outside of the rotating shaft, and a rack is fixedly connected to the side of each movable rod close to the rotating shaft.

[0006] According to a steering knuckle processing frock, the upper and lower ends of the positioning rod are provided with external threads, a first adjusting nut is threadedly connected to the outside of the positioning rod and below the inner support plate, and a lower support plate is sleeved on the outside of the positioning rod and above the first adjusting nut.

[0007] According to a knuckle processing tool, the positioning rod is externally and above the inner support plate threaded with a second adjusting nut, and externally and below the second adjusting nut is sleeved with an upper pressing plate.

[0008] According to a knuckle processing tool, the bottom end of the positioning rod is fixedly connected with a U-shaped support seat, the top of the support seat and opposite to the positioning rod is fixedly connected with a motor, and the bottom end of the rotating shaft is fixedly connected with the output shaft of the motor through the support seat.

[0009] According to a knuckle processing tool, the side of the inner support plate away from the positioning rod is provided with anti-skid texture.

[0010] According to a knuckle processing tool, the bottom plate is fixedly connected on both sides of the bottom of the support seat, and two mounting holes are symmetrically formed in the inner bottom plate.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. Compared with the prior art, the knuckle processing tool can avoid the problems of inconvenient positioning and instability due to the complex structure of the knuckle, realize efficient and accurate clamping and positioning of the knuckle, and has high practicability.

[0013] 2. Compared with the prior art, the knuckle processing tool can realize positioning and supporting of the knuckle in the vertical direction through the first adjusting nut, the second adjusting nut, the lower support plate and the upper pressing plate.

[0014] The additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and examples;

[0016] Figure 1 It is whole structure schematic diagram of the utility model knuckle processing tool;

[0017] Figure 2 It is the positioning rod overhead structure schematic diagram of the utility model knuckle processing tool;

[0018] Figure 3 It is the positioning rod main view structure schematic diagram of the utility model knuckle processing tool;

[0019] Figure 4 It is the positioning rod main view structure schematic diagram of the utility model knuckle processing tool; Figure 3 It is the enlarged structure schematic diagram of A place in the utility model knuckle processing tool;

[0020] Figure 5 Figure 1 is a schematic diagram of the structure of the knuckle positioning on the positioning rod of the knuckle machining tool of the utility model.

[0021] Legend:

[0022] 1, positioning rod; 2, inner support plate; 3, movable rod; 4, rotating shaft; 5, gear; 6, rack; 7, first adjusting nut; 8, lower support plate; 9, motor; 10, support seat; 11, second adjusting nut; 12, upper pressing plate. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figures 1-5 , the utility model discloses a kind of knuckle machining tool, it includes positioning rod 1, two circular ring structure inner support plates 2 are symmetrically arranged on the both sides of positioning rod 1, and the side, away from positioning rod 1, of inner support plate 2 is equipped with anti-skid texture, effectively increase the good contact of inner support plate 2 and knuckle surface, and the side, opposite to each other, of inner support plate 2 is symmetrically fixedly connected with two movable rods 3, movable rod 3 is all inserted movably connected in the inside of positioning rod 1, and every adjacent two movable rods 3 are oppositely arranged in the inside of positioning rod 1, rotating shaft 4 is rotatably connected in the inside of positioning rod 1 and between adjacent two movable rods 3, the outside of rotating shaft 4 is fixedly connected with two gears 5, and the side, close to rotating shaft 4, of movable rod 3 is fixedly connected with the rack 6 of adjacent gear 5 meshing connection, and U-shaped support seat 10 is fixedly connected to the bottom end of positioning rod 1, motor 9 is fixedly connected to the side, opposite to positioning rod 1, of the top of support seat 10, and the bottom end of rotating shaft 4 is fixedly connected with the output shaft of motor 9 and penetrates support seat 10.

[0025] To be processed knuckle is set on the outside of positioning rod 1, and through the driving of motor 9, the accurate rotation of rotating shaft 4 can be realized. The meshing effect of gear 5 and rack 6 can drive movable rod 3 and inner support plate 2 to carry out synchronous opening action, so as to realize the accurate clamping of knuckle. The knuckle is fixed by the close adhesion of inner support plate 2 and its surface, so that subsequent enlargement machining work is facilitated, and the internal positioning mode can avoid the problem that the convenience and stability of positioning are influenced due to the complex structure of knuckle, realize the efficient and accurate clamping and positioning of knuckle, and have high practicality.

[0026] In order to realize the positioning and support of the knuckle in the vertical direction, the upper and lower ends of the positioning rod 1 are provided with external threads, the outer side of the positioning rod 1 and below the inner support plate 2 are threadedly connected with a first adjusting nut 7, the outer side of the positioning rod 1 and above the first adjusting nut 7 are sleeved with a lower support plate 8, the outer side of the positioning rod 1 and above the inner support plate 2 are threadedly connected with a second adjusting nut 11, and the outer side of the positioning rod 1 and below the second adjusting nut 11 are sleeved with an upper pressing plate 12.

[0027] The positioning and pressing force of the lower support plate 8 and the upper pressing plate 12 on the knuckle can be accurately controlled by adjusting the screwing depth of the first adjusting nut 7 and the second adjusting nut 11, the lower support plate 8 plays a supporting role, and the upper pressing plate 12 plays a pressing role, so that the stability of the workpiece during machining is ensured, and vibration and displacement are prevented.

[0028] In order to facilitate the installation and fixation of the tooling, the bottom plates are fixedly connected to the both sides of the bottom of the support seat 10, two mounting holes are symmetrically formed in the inside of each bottom plate, so that the tooling can be conveniently installed on various machining equipment, and the stability of use is improved.

[0029] Working principle: the knuckle to be machined is sleeved on the outer side of the positioning rod 1, and accurate rotation of the rotating shaft 4 can be realized through the driving of the motor 9. The rotating rotating shaft 4 can drive the synchronous opening action of the movable rod 3 and the inner support plate 2 through the meshing action of the gear 5 and the rack 6, so as to realize accurate clamping of the knuckle. The knuckle is fixed through the close adhesion of the inner support plate 2 to the surface of the knuckle, so that subsequent machining work can be conveniently carried out, and the internal positioning mode can avoid the problem that the convenience and stability of positioning are affected due to the complex structure of the knuckle, realizes efficient and accurate clamping and positioning of the knuckle, and has high practicability.

[0030] 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 those skilled in the art in the technical field without departing from the purpose of the utility model.

Claims

1. A knuckle machining tool characterized by, The utility model provides a positioning rod (1) is provided with two circular ring structure's inner support board (2) on both sides symmetry, and the inner support board (2) is fixedly connected with two movable rod (3) on the side of facing each other symmetry, and the movable rod (3) is inserted and is connected in the inside of positioning rod (1), and every adjacent two movable rod (3) is opposite and located in the inside of positioning rod (1), and the inside of positioning rod (1) and between adjacent two movable rod (3) are rotatably connected with the pivot (4), and the outside of pivot (4) is fixedly connected with two gear (5), and the side of movable rod (3) close to pivot (4) is fixedly connected with the rack (6) of adjacent gear (5) meshing connection.

2. The knuckle machining tooling apparatus of claim 1, wherein, The upper and lower ends of the positioning rod (1) are provided with external threads, the first adjusting nut (7) is threadedly connected to the outer side of the positioning rod (1) below the inner support plate (2), and the lower support plate (8) is sleeved on the outer side of the positioning rod (1) above the first adjusting nut (7).

3. The knuckle machining tooling of claim 1, wherein, The second adjusting nut (11) is threadedly connected to the outer side of the positioning rod (1) above the inner support plate (2), and the upper pressing plate (12) is sleeved on the outer side of the positioning rod (1) below the second adjusting nut (11).

4. The knuckle machining tooling apparatus of claim 3, wherein, The U-shaped support seat (10) is fixedly connected to the bottom end of the positioning rod (1), the motor (9) is fixedly connected to the top of the support seat (10) opposite to the positioning rod (1), and the bottom end of the pivot (4) is fixedly connected with the output shaft of the motor (9) penetrating through the support seat (10).

5. The knuckle machining tooling apparatus of claim 4, wherein, The side of the inner support plate (2) away from the positioning rod (1) is provided with anti-skid texture.

6. The knuckle machining tooling apparatus of claim 5, wherein, The bottom plate is fixedly connected to the both sides of the bottom of the support seat (10), and two mounting holes are symmetrically formed in the inner bottom plate.

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