Clamp for machining hole position degree of automobile steering assist oil pump

Abstract

The utility model discloses a kind of clamps for automobile steering assist oil pump hole position degree processing, including base, the base is rotatably connected with bottom plate, the bottom plate one end is connected with motor, the bottom plate is equipped with leakage hole, the bottom plate is equipped with first clamping mechanism, second clamping mechanism, third clamping mechanism and fourth clamping mechanism in turn around leakage hole.The clamp for automobile steering assist oil pump hole position degree processing of the utility model is set by optimizing the cooperation of base, bottom plate, leakage hole and multiple clamping mechanisms, realizes the efficient, stable workpiece clamping and processing.

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to a fixture for machining the position of a power steering pump hole in an automobile. Background Technology

[0002] In the manufacturing process of automotive parts, especially in the production of refrigerated vehicle door lock parts, the drilling process is a crucial step in ensuring the assembly accuracy of the parts. Traditional drilling fixtures have the following problems: 1. Uneven clamping force of the fixture can easily lead to deformation or damage of parts.

[0003] 2. The lack of an effective positioning mechanism makes it easy for parts to shift during the drilling process, affecting drilling accuracy.

[0004] 3. The fixtures have poor versatility and require frequent replacements, which affects production efficiency.

[0005] 4. It lacks flexible adjustment functions, making it difficult to meet the requirements of high-precision drilling.

[0006] Based on the above, this utility model proposes a fixture for machining the position of the power steering pump hole in an automobile, which can effectively solve the above problems. Utility Model Content

[0007] The purpose of this invention is to provide a fixture for machining the positional accuracy of automotive power steering pump holes. This fixture, through optimized design of the base, bottom plate, drain hole, and multiple clamping mechanisms, achieves efficient and stable workpiece clamping and machining.

[0008] This utility model is achieved through the following technical solution: A fixture for machining the position of a power steering pump hole in an automobile includes a base, a base plate rotatably connected to the base, one end of the base plate being connected to a motor, a drain hole on the base plate, and a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, and a fourth clamping mechanism arranged sequentially around the drain hole on the base plate.

[0009] The purpose of this invention is to provide a fixture for machining the positional accuracy of automotive power steering pump holes. This fixture, through optimized design of the base, bottom plate, drain hole, and multiple clamping mechanisms, achieves efficient and stable workpiece clamping and machining.

[0010] Preferably, the first clamping mechanism includes a first hydraulic cylinder and a first support base. The first hydraulic cylinder is provided with a first support, which is rotatably connected to one end of a first connecting rod. A first pressure rod is rotatably connected to the push rod of the first hydraulic cylinder. The other end of the first connecting rod is rotatably connected to the first pressure rod. A first pressure head is provided at one end of the first pressure rod. A first support head is fixedly provided on the top of the first support base, and the first support head is located directly below the first pressure head. A second support head is fixedly provided on the side of the first support base.

[0011] Preferably, the second clamping mechanism includes a second hydraulic cylinder and a second support base. The second hydraulic cylinder is provided with a second support, which is rotatably connected to one end of the second connecting rod. A second pressure rod is rotatably connected to the push rod of the second hydraulic cylinder. The other end of the second connecting rod is rotatably connected to the second pressure rod. A second pressure head is provided at one end of the second pressure rod. A third support head is fixedly provided on the top of the second support base, and the third support head is located directly below the second pressure head. A fourth support head and a fifth support head are fixedly provided on the side of the second support base, and the fifth support head is arranged obliquely.

[0012] Preferably, the third clamping mechanism includes a third hydraulic cylinder and a first support column. The third hydraulic cylinder is provided with a third support, which is rotatably connected to one end of a third connecting rod. A third pressure rod is rotatably connected to the push rod of the third hydraulic cylinder. The other end of the third connecting rod is rotatably connected to the third pressure rod. A third pressure head is provided at one end of the third pressure rod, and the first support column is located directly below the third pressure head.

[0013] Preferably, the fourth clamping mechanism includes a fourth hydraulic cylinder and a second support column. The fourth hydraulic cylinder is provided with a fourth support, which is rotatably connected to one end of the fourth connecting rod. A fourth pressure rod is rotatably connected to the push rod of the fourth hydraulic cylinder. The other end of the fourth connecting rod is rotatably connected to the fourth pressure rod. A fourth pressure head is provided at one end of the fourth pressure rod, and the second support column is located directly below the fourth pressure head.

[0014] Preferably, a third support column is provided between the third clamping mechanism and the leakage hole.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects: This utility model relates to a fixture for machining the position of automotive power steering pump holes. Through optimized design of the base, bottom plate, drain hole, and multiple clamping mechanisms, it achieves efficient and stable workpiece clamping and machining. The rotating connection design of the bottom plate, combined with motor drive, ensures precise workpiece positioning during machining. The drain hole allows machining fluid to flow out from the bottom plate, keeping it clean. The four clamping mechanisms provide uniform clamping force and flexible adjustment capabilities, ensuring workpiece stability during machining. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention with the workpiece mounted on it; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a structural schematic diagram from another perspective of the present invention; Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0018] Example 1: like Figures 1 to 4 As shown, this utility model provides a fixture for machining the position of the power steering pump hole in an automobile, including a base 1, a base plate 2 rotatably connected to the base 1, one end of the base plate 2 being connected to a motor 3, a drain hole 4 on the base plate 2, and a first clamping mechanism 5, a second clamping mechanism 6, a third clamping mechanism 7 and a fourth clamping mechanism 8 arranged sequentially around the drain hole 4 on the base plate 2.

[0019] Example 2: like Figures 1 to 4 As shown, this utility model provides a fixture for machining the position of the power steering pump hole in an automobile, including a base 1, a base plate 2 rotatably connected to the base 1, one end of the base plate 2 being connected to a motor 3, a drain hole 4 on the base plate 2, and a first clamping mechanism 5, a second clamping mechanism 6, a third clamping mechanism 7 and a fourth clamping mechanism 8 arranged sequentially around the drain hole 4 on the base plate 2.

[0020] The rotating connection design of the base plate 2, combined with the drive of the motor 3, ensures precise position adjustment of the workpiece during processing, improving processing accuracy; the design of the four clamping mechanisms provides uniform clamping force, ensuring the stability of the workpiece during processing and reducing processing errors; The first clamping mechanism 5 includes a first hydraulic cylinder 51 and a first support base 52. The first hydraulic cylinder 51 is provided with a first support 53. The first support 53 is rotatably connected to one end of the first connecting rod 54. A first pressure rod 55 is rotatably connected to the push rod of the first hydraulic cylinder 51. The other end of the first connecting rod 54 is rotatably connected to the first pressure rod 55. A first pressure head 56 is provided at one end of the first pressure rod 55. A first support head 57 is fixedly provided on the top of the first support base 52, and the first support head 57 is located directly below the first pressure head 56. A second support head 58 is fixedly provided on the side of the first support base 52. Furthermore, in another embodiment, the second clamping mechanism 6 includes a second hydraulic cylinder 61 and a second support base 62. The second hydraulic cylinder 61 is provided with a second support 63. The second support 63 is rotatably connected to one end of the second connecting rod 64. A second pressure rod 65 is rotatably connected to the push rod of the second hydraulic cylinder 61. The other end of the second connecting rod 64 is rotatably connected to the second pressure rod 65. A second pressure head 66 is provided at one end of the second pressure rod 65. A third support head 67 is fixedly provided on the top of the second support base 62. The third support head 67 is located directly below the second pressure head 66. A fourth support head 68 and a fifth support head 69 are fixedly provided on the side of the second support base 62, and the fifth support head 69 is arranged obliquely. Furthermore, in another embodiment, the third clamping mechanism 7 includes a third hydraulic cylinder 71 and a first support column 72. The third hydraulic cylinder 71 is provided with a third support 73. The third support 73 is rotatably connected to one end of the third connecting rod 74. A third pressure rod 75 is rotatably connected to the push rod of the third hydraulic cylinder 71. The other end of the third connecting rod 74 is rotatably connected to the third pressure rod 75. A third pressure head 76 is provided at one end of the third pressure rod 75. The first support column 72 is located directly below the third pressure head 76. Furthermore, in another embodiment, the fourth clamping mechanism 8 includes a fourth hydraulic cylinder 81 and a second support column 82. The fourth hydraulic cylinder 81 is provided with a fourth support 83. The fourth support 83 is rotatably connected to one end of the fourth connecting rod 84. A fourth pressure rod 85 is rotatably connected to the push rod of the fourth hydraulic cylinder 81. The other end of the fourth connecting rod 84 is rotatably connected to the fourth pressure rod 85. A fourth pressure head 86 is provided at one end of the fourth pressure rod 85. The second support column 82 is located directly below the fourth pressure head 86. With the above structure, the hydraulic cylinder pulls the pressure rod, thereby clamping or releasing the workpiece. The four clamping mechanisms provide flexible clamping functions and can adapt to workpieces of different sizes and shapes. Furthermore, in another embodiment, a third support column 77 is provided between the third clamping mechanism 7 and the leakage hole 4; The design of the third support column 77 not only provides more workpiece fixing points, but also optimizes the overall structure of the fixture, improving the stability and reliability of the equipment.

[0021] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the fixture for machining the position of the power steering pump hole of this utility model, and can achieve the positive effects described in this utility model.

[0022] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0023] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A fixture for machining the position accuracy of a power steering pump hole in an automobile, characterized in that: Includes a base, on which a base plate is rotatably connected. One end of the base plate is connected to a motor. The base plate is provided with a leakage hole. The base plate is provided with a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a fourth clamping mechanism in sequence around the leakage hole.

2. The fixture for machining the position accuracy of the power steering pump hole according to claim 1, characterized in that: The first clamping mechanism includes a first hydraulic cylinder and a first support base. The first hydraulic cylinder is provided with a first support, which is rotatably connected to one end of a first connecting rod. A first pressure rod is rotatably connected to the push rod of the first hydraulic cylinder. The other end of the first connecting rod is rotatably connected to the first pressure rod. A first pressure head is provided at one end of the first pressure rod. A first support head is fixedly provided on the top of the first support base, and the first support head is located directly below the first pressure head. A second support head is fixedly provided on the side of the first support base.

3. The fixture for machining the position accuracy of the automotive power steering pump hole according to claim 1, characterized in that: The second clamping mechanism includes a second hydraulic cylinder and a second support base. The second hydraulic cylinder is provided with a second support base, which is rotatably connected to one end of a second connecting rod. A second pressure rod is rotatably connected to the push rod of the second hydraulic cylinder. The other end of the second connecting rod is rotatably connected to the second pressure rod. A second pressure head is provided at one end of the second pressure rod. A third support head is fixedly provided on the top of the second support base, and the third support head is located directly below the second pressure head. A fourth support head and a fifth support head are fixedly provided on the side of the second support base, and the fifth support head is arranged obliquely.

4. The fixture for machining the position accuracy of the automotive power steering pump hole according to claim 1, characterized in that: The third clamping mechanism includes a third hydraulic cylinder and a first support column. The third hydraulic cylinder is provided with a third support, which is rotatably connected to one end of a third connecting rod. A third pressure rod is rotatably connected to the push rod of the third hydraulic cylinder. The other end of the third connecting rod is rotatably connected to the third pressure rod. A third pressure head is provided at one end of the third pressure rod, and the first support column is located directly below the third pressure head.

5. The fixture for machining the position accuracy of the automotive power steering pump hole according to claim 1, characterized in that: The fourth clamping mechanism includes a fourth hydraulic cylinder and a second support column. The fourth hydraulic cylinder is provided with a fourth support, which is rotatably connected to one end of the fourth connecting rod. A fourth pressure rod is rotatably connected to the push rod of the fourth hydraulic cylinder. The other end of the fourth connecting rod is rotatably connected to the fourth pressure rod. A fourth pressure head is provided at one end of the fourth pressure rod, and the second support column is located directly below the fourth pressure head.

6. The fixture for machining the position accuracy of the automotive power steering pump hole according to claim 1, characterized in that: A third support column is provided between the third clamping mechanism and the leakage hole.

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