Clamp for machining steering assist pump cavity of automobile

Abstract

The utility model discloses a kind of clamps for automobile steering assistance oil pump type cavity processing, including base, rotatingly connected with bottom plate on the base, the bottom plate one end is connected with motor, first processing position and second processing position are equipped on the bottom plate, first clamping mechanism, second clamping mechanism, third clamping mechanism are equipped around on the first processing position, fourth clamping mechanism is equipped in the middle of second processing position, fifth clamping mechanism is equipped in the left side of second processing position upper portion, sixth clamping mechanism is equipped in the right side relative to fifth clamping mechanism, seventh clamping mechanism is equipped in the left side of second processing position lower portion, eighth clamping mechanism is equipped in the right side relative to seventh clamping mechanism.The utility model's clamp for automobile steering assistance oil pump type cavity processing structure is simple, convenient to use, through the cooperation setting of base, bottom plate, multiple processing positions and multiple clamping mechanisms, the processing of different surface of workpiece is realized, and work efficiency is improved.

Description

Technical Field

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

[0002] In the production process of automotive power steering pumps, the precision of cavity machining is crucial to product quality. Traditional fixtures have the following problems: 1. It is impossible to process different surfaces on the same fixture.

[0003] 2. Lack of flexible adjustment function: It is difficult to adapt to workpieces of different sizes and shapes, requiring frequent changes of fixtures, which affects production efficiency.

[0004] 3. Poor versatility of fixtures: They cannot meet a variety of processing needs, increasing production costs.

[0005] 4. Lack of effective limiting and positioning mechanisms: The workpiece is prone to displacement during processing, affecting processing accuracy.

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

[0007] The purpose of this invention is to provide a fixture for machining the cavity of an automotive power steering pump. This fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base, a base plate, multiple machining positions, and multiple clamping mechanisms, it enables the machining of different surfaces of the workpiece, thereby improving work efficiency.

[0008] This utility model is achieved through the following technical solution: A fixture for machining the cavity of an automotive power steering pump includes a base, a bottom plate rotatably connected to the base, one end of the bottom plate being connected to a motor, a first machining position and a second machining position provided on the bottom plate, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism arranged around the first machining position, a fourth clamping mechanism provided in the middle of the second machining position, a fifth clamping mechanism provided on the upper left side of the second machining position, a sixth clamping mechanism provided on the right side opposite to the fifth clamping mechanism, a seventh clamping mechanism provided on the lower left side of the second machining position, and an eighth clamping mechanism provided on the right side opposite to the seventh clamping mechanism.

[0009] The purpose of this invention is to provide a fixture for machining the cavity of an automotive power steering pump. This fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base, a base plate, multiple machining positions, and multiple clamping mechanisms, it enables the machining of different surfaces of the workpiece, thereby improving work efficiency.

[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. One end of the first pressure rod is provided with a first pressure head, and the first support base is located directly below the first pressure head.

[0011] Preferably, the second clamping mechanism includes a second hydraulic cylinder, a second support base, and a third 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. The second support base is located directly below the second pressure head. The third support base is located on one side of the second support base.

[0012] Preferably, the third clamping mechanism includes a third hydraulic cylinder, a fourth support base, a fifth support base, and a sixth support base. 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. One end of the third pressure rod is provided with a third pressure head. The fourth support base is located directly below the third pressure head. The fifth support base is located on one side of the fourth support base, and the sixth support base is located on the other side of the fourth support base.

[0013] Preferably, the fourth clamping mechanism includes a fourth hydraulic cylinder, a support plate, and a first support column. A fourth pressure rod is fixed on the push rod of the fourth hydraulic cylinder, and a fourth pressure head is provided at one end of the fourth pressure rod. A second support column, a third support column, and a fourth support column are provided on the support plate. The second support column is located directly below the fourth pressure head, and the first support column is located on one side of the support plate.

[0014] Preferably, the fifth, sixth, seventh, and eighth clamping mechanisms each include a fifth hydraulic cylinder and a sixth support base. The fifth hydraulic cylinder is provided with a fourth support, which is rotatably connected to one end of a fourth connecting rod. A fifth pressure rod is rotatably connected to the push rod of the fifth hydraulic cylinder. The other end of the fourth connecting rod is rotatably connected to the fifth pressure rod. One end of the fifth pressure rod is provided with a fifth pressure head, and the sixth support base is located directly below the fifth pressure head.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects: The fixture for machining the cavity of the automotive power steering pump of this utility model has a simple structure and is easy to use. Through the coordinated arrangement of the base, base plate, multiple machining positions and multiple clamping mechanisms, it realizes the machining of different surfaces of the workpiece and improves work efficiency. 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 partial structural schematic diagram of the present invention. 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 3 As shown, this utility model provides a fixture for machining the cavity of an automotive power steering pump, 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 first machining position 4 and a second machining position 5 on the base plate 2, a first clamping mechanism 6, a second clamping mechanism 7 and a third clamping mechanism 8 arranged around the first machining position 4, a fourth clamping mechanism 9 in the middle of the second machining position 5, a fifth clamping mechanism 10 on the upper left side of the second machining position 5, a sixth clamping mechanism 11 on the right side opposite to the fifth clamping mechanism 10, a seventh clamping mechanism 12 on the lower left side of the second machining position 5, and an eighth clamping mechanism 13 on the right side opposite to the seventh clamping mechanism 12.

[0019] Example 2: like Figures 1 to 3 As shown, this utility model provides a fixture for machining the cavity of an automotive power steering pump, 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 first machining position 4 and a second machining position 5 on the base plate 2, a first clamping mechanism 6, a second clamping mechanism 7 and a third clamping mechanism 8 arranged around the first machining position 4, a fourth clamping mechanism 9 in the middle of the second machining position 5, a fifth clamping mechanism 10 on the upper left side of the second machining position 5, a sixth clamping mechanism 11 on the right side opposite to the fifth clamping mechanism 10, a seventh clamping mechanism 12 on the lower left side of the second machining position 5, and an eighth clamping mechanism 13 on the right side opposite to the seventh clamping mechanism 12.

[0020] The rotating connection design of the base plate 2, combined with the drive of the motor 3, ensures precise workpiece positioning during processing, improving machining accuracy. The multiple machining positions enhance the equipment's versatility and flexibility, meeting diverse processing needs, reducing fixture change frequency, and increasing production efficiency. The multiple clamping mechanisms provide uniform clamping force, ensuring workpiece stability during processing and reducing machining errors.

[0021] The first clamping mechanism 6 includes a first hydraulic cylinder 14 and a first support base 15. The first hydraulic cylinder 14 is provided with a first support 16. The first support 16 is rotatably connected to one end of the first connecting rod 17. A first pressure rod 18 is rotatably connected to the push rod of the first hydraulic cylinder 14. The other end of the first connecting rod 17 is rotatably connected to the first pressure rod 18. A first pressure head 19 is provided at one end of the first pressure rod 18. The first support base 15 is located directly below the first pressure head 19.

[0022] The first hydraulic cylinder 14 pulls the first pressure rod 18 to rotate, and the first pressure head 19 of the first pressure rod 18, together with the first support seat 15, can clamp or release the workpiece.

[0023] Furthermore, in another embodiment, the second clamping mechanism 7 includes a second hydraulic cylinder 20, a second support 21, and a third support 22. The second hydraulic cylinder 20 is provided with a second support 23, which is rotatably connected to one end of the second connecting rod 24. A second pressure rod 25 is rotatably connected to the push rod of the second hydraulic cylinder 20, and the other end of the second connecting rod 24 is rotatably connected to the second pressure rod 25. A second pressure head 26 is provided at one end of the second pressure rod 25. The second support 21 is located directly below the second pressure head 26, and the third support 22 is located on one side of the second support 21.

[0024] The second cylinder 20 pulls the second pressure rod 25 to rotate. The second pressure head 26 of the second pressure rod 25, together with the second support seat 21 and the third support seat 22, can clamp or release the workpiece.

[0025] Furthermore, in another embodiment, the third clamping mechanism 8 includes a third hydraulic cylinder 27, a fourth support seat 28, a fifth support seat 29, and a sixth support seat 30. The third hydraulic cylinder 27 is provided with a third support 31, which is rotatably connected to one end of the third connecting rod 32. A third pressure rod 33 is rotatably connected to the push rod of the third hydraulic cylinder 27. The other end of the third connecting rod 32 is rotatably connected to the third pressure rod 33. A third pressure head 34 is provided at one end of the third pressure rod 33. The fourth support seat 28 is located directly below the third pressure head 34. The fifth support seat 29 is located on one side of the fourth support seat 28, and the sixth support seat 30 is located on the other side of the fourth support seat 28.

[0026] The third cylinder 27 pulls the third pressure rod 33 to rotate. The third pressure head 34 of the third pressure rod 33, together with the fourth support seat 28, the fifth support seat 29, and the sixth support seat 30, can clamp or release the workpiece.

[0027] Furthermore, in another embodiment, the fourth clamping mechanism 9 includes a fourth hydraulic cylinder 35, a support plate 36, and a first support column 37. A fourth pressure rod 38 is fixed on the push rod of the fourth hydraulic cylinder 35. A fourth pressure head 39 is provided at one end of the fourth pressure rod 38. A second support column 40, a third support column 41, and a fourth support column 42 are provided on the support plate 36. The second support column 40 is located directly below the fourth pressure head 39, and the first support column 37 is located on one side of the support plate 36.

[0028] The fourth hydraulic cylinder 35 can drive the fourth pressure rod 38 to rise and fall. The fourth pressure head 39 of the fourth pressure rod 38, together with the second support column 40, can clamp the workpiece and simultaneously limit the movement with the first support column 37, the third support column 41, and the fourth support column 42.

[0029] Furthermore, in another embodiment, the fifth clamping mechanism 10, the sixth clamping mechanism 11, the seventh clamping mechanism 12, and the eighth clamping mechanism 13 each include a fifth hydraulic cylinder 43 and a sixth support base 44. The fifth hydraulic cylinder 43 is provided with a fourth support 45, which is rotatably connected to one end of the fourth connecting rod 46. A fifth pressure rod 47 is rotatably connected to the push rod of the fifth hydraulic cylinder 43, and the other end of the fourth connecting rod 46 is rotatably connected to the fifth pressure rod 47. A fifth pressure head 48 is provided at one end of the fifth pressure rod 47, and the sixth support base 44 is located directly below the fifth pressure head 48.

[0030] The fifth hydraulic cylinder 43 can drive the fifth pressure rod 47 to rotate, and the fifth pressure head 48 of the fifth hydraulic cylinder 43, together with the sixth support seat 44, can clamp or release the workpiece.

[0031] 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 cavity of the automotive power steering pump of this utility model, and can achieve the positive effects described in this utility model.

[0032] 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.

[0033] 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.

[0034] 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 cavity of an automotive power steering pump, characterized in that: The device 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 has a first processing position and a second processing position. The first processing position is surrounded by a first clamping mechanism, a second clamping mechanism, and a third clamping mechanism. The second processing position has a fourth clamping mechanism in the middle. The upper left side of the second processing position has a fifth clamping mechanism, and the right side opposite to the fifth clamping mechanism has a sixth clamping mechanism. The lower left side of the second processing position has a seventh clamping mechanism, and the right side opposite to the seventh clamping mechanism has an eighth clamping mechanism.

2. The fixture for machining the cavity of an automotive power steering pump 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 base, 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. One end of the first pressure rod is provided with a first pressure head, and the first support base is located directly below the first pressure head.

3. The fixture for machining the cavity of an automotive power steering pump according to claim 1, characterized in that: The second clamping mechanism includes a second hydraulic cylinder, a second support base, and a third support base. The second hydraulic cylinder is provided with a second support, 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. The second support base is located directly below the second pressure head. The third support base is located on one side of the second support base.

4. The fixture for machining the cavity of an automotive power steering pump according to claim 1, characterized in that: The third clamping mechanism includes a third hydraulic cylinder, a fourth support base, a fifth support base, and a sixth support base. 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. One end of the third pressure rod is provided with a third pressure head. The fourth support base is located directly below the third pressure head. The fifth support base is located on one side of the fourth support base, and the sixth support base is located on the other side of the fourth support base.

5. The fixture for machining the cavity of an automotive power steering pump according to claim 1, characterized in that: The fourth clamping mechanism includes a fourth hydraulic cylinder, a support plate, and a first support column. A fourth pressure rod is fixed on the push rod of the fourth hydraulic cylinder, and a fourth pressure head is provided at one end of the fourth pressure rod. A second support column, a third support column, and a fourth support column are provided on the support plate. The second support column is located directly below the fourth pressure head, and the first support column is located on one side of the support plate.

6. The fixture for machining the cavity of an automotive power steering pump according to claim 1, characterized in that: The fifth, sixth, seventh, and eighth clamping mechanisms each include a fifth hydraulic cylinder and a sixth support base. The fifth hydraulic cylinder is provided with a fourth support, which is rotatably connected to one end of a fourth connecting rod. A fifth pressure rod is rotatably connected to the push rod of the fifth hydraulic cylinder. The other end of the fourth connecting rod is rotatably connected to the fifth pressure rod. A fifth pressure head is provided at one end of the fifth pressure rod, and the sixth support base is located directly below the fifth pressure head.

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