Automobile gear machining device

Abstract

An automobile gear machining device belongs to the technical field of clamps and comprises a bottom plate, a supporting seat, a rotary pressing cylinder and an elastic pressing head. The supporting seat is fixedly arranged on the bottom plate; a sleeving column matched with a central hole of an automobile gear is arranged at the top; the rotary pressing cylinders are evenly distributed, vertically and fixedly arranged on the bottom plate, the elastic pressing heads are fixedly arranged at the bottoms of pressing heads of the rotary pressing cylinders, used for being arranged on the upper surface of an automobile gear in a pressing mode and located on the outer side of a circular machining groove, and one-time machining forming of the circular groove is not affected. When the clamping device is used, the center hole of the automobile gear is directly arranged on the sleeving column in a sleeving mode, the elastic pressing head is fixedly arranged on the upper surface of the automobile gear 500 in a pressing mode through rotary pressing of the multiple rotary pressing air cylinders on the periphery, and therefore the clamping efficiency and the surface quality of the automobile gear 500 are improved.

Description

Technical Field

[0001] The utility model relates to a clamp, in particular to an automobile gear processing device. Background Art

[0002] A car is a car that is powered by power and does not rely on tracks or electricity or mechanical work. However, various mechanical parts are used in the production and assembly process of a car, including gears. Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Gears can achieve functions such as changing speed and torque, changing the direction of motion, and changing the form of motion by transmitting with other toothed mechanical parts. Due to the advantages of high transmission efficiency, accurate transmission ratio, and large power range, gear mechanisms are widely used in industrial products, and their design and manufacturing level directly affects the quality of industrial products.

[0003] Due to design requirements, circular grooves need to be processed on the surface of automobile gears. Currently, the original fixtures of machine tools are conventionally used for clamping. The clamping efficiency is low and it is easy to cause clamp marks on the surface of automobile gears, affecting the quality and qualification rate of parts. Utility Model Content

[0004] In view of the above problems, the utility model provides an automobile gear processing device which has high clamping efficiency and improves the surface processing quality of automobile gears.

[0005] The technical solution of the utility model is:

[0006] Automobile gear processing device, comprising:

[0007] The bottom plate is plate-shaped;

[0008] The support seat is provided with a plurality of supports which are evenly and fixedly arranged on the bottom plate; a sleeve column adapted to the center hole of the automobile gear is provided on the top;

[0009] There are a plurality of rotary pressing cylinders, which are evenly distributed and vertically fixed on the bottom plate and located around the support seat;

[0010] The elastic pressing head is fixedly arranged at the bottom of the rotating pressing cylinder pressing head, is used for pressing on the upper surface of the automobile gear, and is located outside the circular processing groove.

[0011] Specifically, the support seat is provided with a plurality of support columns located around the sleeve column;

[0012] A plurality of the support columns are detachably fixedly arranged on the support seat.

[0013] Specifically, the sleeve column includes an inner column and an outer ring;

[0014] The inner column is vertically fixed on the support seat;

[0015] The outer ring is adjustably fixed on the inner column via threads.

[0016] Specifically, an inner groove fixing mechanism is provided on the outer side of the support seat; the inner groove fixing mechanism comprises:

[0017] A support block, detachably fixed on the bottom plate;

[0018] The locking arm is rotatably fixedly arranged on the top of the support block; the head end of the locking arm is provided with a locking position adapted to the tooth part of the automobile gear.

[0019] Specifically, the rotary pressing cylinder is a pneumatic rotary pressing cylinder, a hydraulic rotary pressing cylinder or an electric rotary pressing cylinder.

[0020] The utility model includes a base plate, a support seat, a rotary pressing cylinder and an elastic pressure head; the support seat is fixedly arranged on the base plate; a sleeve column adapted to the center hole of the automobile gear is provided on the top; the rotary pressing cylinders are evenly distributed and vertically fixedly arranged on the base plate, and the elastic pressure head is fixedly arranged at the bottom of the rotary pressing cylinder pressure head, which is used to be pressed on the upper surface of the automobile gear and is located on the outside of the circular processing groove, without affecting the one-time processing and forming of the circular groove; when in use, the center hole of the automobile gear is directly sleeved on the sleeve column, and the elastic pressure head is fixedly pressed on the upper surface of the automobile gear 500 through the rotary pressing of a number of rotary pressing cylinders around it, thereby improving the clamping efficiency and surface quality of the automobile gear 500. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structure diagram of the utility model. Figure 1 ,

[0022] Figure 2 This is a three-dimensional structure diagram of the utility model. Figure 2 ,

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the automobile gear after processing;

[0024] In the figure, 100 is a bottom plate.

[0025] 200 is a support seat, 210 is a sleeve column, 211 is an inner column, 212 is an outer ring, 220 is a support column,

[0026] 300 is the rotary pressing cylinder,

[0027] 400 is the elastic pressure head,

[0028] 500 is the car gear, 510 is the tooth part,

[0029] 600 is an inner groove fixing mechanism, 610 is a supporting block, and 620 is a locking arm. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Reference below Figure 1-3 Describing the utility model, in order to more clearly express the structural features of the present case, some structures such as the rotating pressing cylinder 300 around the support seat are hidden;

[0034] Automobile gear processing device, comprising:

[0035] The bottom plate 100 is in the shape of a plate;

[0036] The support seat 200 is provided with a plurality of support seats 200, which are evenly and fixedly arranged on the bottom plate 100; a sleeve column 210 adapted to the center hole of the automobile gear 500 is provided on the top;

[0037] A plurality of rotary pressing cylinders 300 are provided, which are evenly distributed and vertically fixed on the bottom plate 100 and are located around the support seat 200; the rotary pressing cylinders 300 can be pneumatic rotary pressing cylinders, hydraulic rotary pressing cylinders or electric rotary pressing cylinders;

[0038] The elastic pressing head 400 is fixedly arranged at the bottom of the pressing head of the rotating pressing cylinder 300, and is used to press the upper surface of the automobile gear, and is located outside the circular processing groove, so as not to affect the one-time processing and forming of the circular groove; the elastic pressing head 400 in this case is made of plastic material;

[0039] The center hole of the automobile gear 500 is sleeved on the sleeve column 210. Through the rotation and pressing of a plurality of rotating downward pressing cylinders 300 around it, the elastic pressing head 400 is fixedly pressed on the upper surface of the automobile gear 500, thereby improving the clamping efficiency and surface quality of the automobile gear 500.

[0040] Further optimized, the support base 200 is provided with a plurality of support columns 220 located around the sleeve column 210;

[0041] The plurality of support columns 220 are detachably fixedly disposed on the support base 200 and are used to support the bottom surface of the automobile gear 500 near the edge to improve stability during processing.

[0042] The sleeve column 210 includes an inner column 211 and an outer ring 212;

[0043] The inner column 211 is vertically fixed on the support base 200;

[0044] The outer ring 212 is fixedly arranged on the inner column 211 through a threaded adjustment. According to the height and center hole specifications of the automobile gear 500, the outer ring 212 adapted thereto is selected to improve the utilization rate and adaptability of the device.

[0045] Further development, the upper surface of the automobile gear 500 is provided with teeth 510 evenly distributed around the center of the circle, and when the area between the teeth 510 and the center hole is processed, the reliability of the clamping of the automobile gear 500 can be further improved through the inner groove fixing mechanism;

[0046] An inner groove fixing mechanism 600 is disposed on the outer side of the support seat 200; the inner groove fixing mechanism 600 includes:

[0047] A support block 610 is detachably fixed on the bottom plate 100;

[0048] The locking arm 620 is rotatably fixedly arranged on the top of the support block 610 through a connecting piece; the head end of the locking arm 620 is provided with a locking position adapted to the tooth portion 510 of the automobile gear 500.

[0049] When the locking arm 620 is not needed, it is rotated toward the outside of the bottom plate 100; when in use, the connecting piece is loosened, it is rotated to the upper surface of the automobile gear 500, the locking piece is inserted into the tooth portion 510, and the connecting piece is tightened.

[0050] Regarding the contents disclosed in this case, there are a few points that need to be explained:

[0051] (1) The drawings of the embodiments disclosed in this case only involve the structures involved in the embodiments disclosed in this case. Other structures can refer to the general design;

[0052] (2) In the absence of conflict, the embodiments and features of the embodiments disclosed in this case may be combined with each other to obtain new embodiments;

[0053] The above are only specific implementation methods disclosed in this case, but the protection scope of the present disclosure is not limited thereto. The protection scope disclosed in this case should be based on the protection scope of the claims.

Claims

1. Automobile gear processing device, characterized in that: include: A bottom plate (100) in a plate shape; The support seat (200) is provided with a plurality of support seats that are evenly distributed and fixedly arranged on the bottom plate (100); a sleeve column (210) adapted to the center hole of the automobile gear (500) is provided on the top; A plurality of rotary pressing cylinders (300) are provided, which are evenly distributed and vertically fixed on the bottom plate (100) and are located around the support seat (200); The elastic pressing head (400) is fixedly arranged at the bottom of the pressing head of the rotating pressing cylinder (300), is used for pressing on the upper surface of the automobile gear, and is located outside the circular processing groove.

2. The automotive gear processing device according to claim 1, characterized in that: The support seat (200) is provided with a plurality of support columns (220) located around the sleeve column (210); A plurality of the support columns (220) are detachably fixedly arranged on the support seat (200).

3. The automotive gear processing device according to claim 1, characterized in that: The sleeve column (210) comprises an inner column (211) and an outer ring (212); The inner column (211) is vertically fixed on the support seat (200); The outer ring (212) is adjustably fixed on the inner column (211) via threads.

4. The automotive gear processing device according to claim 1, characterized in that: An inner groove fixing mechanism (600) is provided on the outer side of the support seat (200); the inner groove fixing mechanism (600) comprises: A support block (610) is detachably fixedly disposed on the bottom plate (100); The locking arm (620) is rotatably fixedly arranged on the top of the support block (610); the head end of the locking arm (620) is provided with a locking position adapted to the tooth portion (510) of the automobile gear (500).

5. The automotive gear processing device according to claim 1, characterized in that: The rotary pressing cylinder (300) is a pneumatic rotary pressing cylinder, a hydraulic rotary pressing cylinder or an electric rotary pressing cylinder.

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