A four-axis fixture for oil rail parts

CN224927505UActive Publication Date: 2026-11-03SUPREME MACHINED PROD(SUZHOU) CO LTD
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Patent Information

Application Number
CN202522216998.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-11-03
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

Existing oil rail component positioning devices have a single positioning surface, poor stability, and low production efficiency.

Method used

The four-axis fixture consists of four equidistant fixture bodies. The grippers and hydraulic rods driven by the motor work together with the limit blocks and sliders to achieve multi-face clamping and fixation, ensuring the stability of the workpiece and efficient processing.

Benefits of technology

It improves the processing stability and production efficiency of oil rail parts, and can clamp and fix multiple workpieces for processing at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a four -axis clamp for oil rail part relates to work piece detection technical field, including base, the base top fixed installation base, be equipped with the clamp main part in the base top, be equipped with work piece on the base, the clamp main part is equipped with four, four The clamp main part equidistance arrangement, the clamp main part is composed of transverse clamp and longitudinal clamp, the base rear side fixed mounting limit block, the base front side has been processed with the inclination, and the inclination and work piece processing inclination bevel angle are identical, the utility model discloses can carry out processing to multiple work pieces simultaneously, and production efficiency is higher, and the clamping surface is more, can effectively guarantee the stability of work piece, improves processing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of workpiece inspection, specifically relating to a four-axis fixture for oil rail parts. Background Technology

[0002] The fuel rail is a core component of the internal combustion engine's fuel supply system. It ensures fuel injection stability by storing fuel and suppressing pressure fluctuations. This component consists of a fuel inlet, multiple injector seats, and a pressure regulator.

[0003] When machining oil rail parts, it is necessary to mill the surfaces and holes, and to position and fix them. Existing positioning devices can only position a single object, with a single positioning surface, poor stability, and low production efficiency.

[0004] Therefore, we propose a four-axis fixture for oil rail components. Utility Model Content

[0005] This invention provides a four-axis clamp for oil rail components to solve the technical problems mentioned in the background section.

[0006] To solve the above-mentioned technical problems, this utility model provides a four-axis clamp for oil rail parts, including a base, a base fixedly installed on the base, a clamp body on the base, a workpiece on the base, four clamp bodies arranged equidistantly, each clamp body consisting of a transverse clamp and a longitudinal clamp, a limiting block fixedly installed on the rear side of the base, and an inclined surface machined on the front side of the base, the inclined surface having the same angle as the inclined surface machined on the workpiece.

[0007] Preferably, the longitudinal clamp includes a motor, the motor is fixedly installed inside the base, the motor is electrically connected to an external power supply, and a gripper is fixedly installed at the output end of the motor, the gripper being aligned with the inclined plane.

[0008] Preferably, the base has a positioning hole machined on its rear side, and the inner wall of the positioning hole is planar, which is used to correspond to the workpiece base surface.

[0009] Preferably, the transverse clamp includes a housing, the housing is fixedly installed above the base, a top plate is fixedly installed on the top of the housing, a hydraulic rod is fixedly installed at the bottom of the base, the hydraulic rod is electrically connected to an external power source, and the output end of the hydraulic rod passes through the base, a pin is slidably installed inside the housing, the pin is fixedly connected to the output end of a motor, a locking block is fixedly installed on the top of the pin, a slider is slidably installed on the top of the housing, a chuck is fixedly installed on the outside of the slider, and an ejection hole is opened at the corresponding position of the slider and the locking block.

[0010] Preferably, the upper surface of the card block is inclined, and the slider is slidably connected to the card block.

[0011] This invention has the following advantages over the prior art: This utility model discloses a four-axis fixture for oil rail parts. First, it uses four equally spaced fixture bodies, which can clamp and fix four parts at the same time, thereby enabling the simultaneous processing of multiple workpieces and improving production efficiency.

[0012] This utility model discloses a four-axis clamp for oil rail parts. During fixing, the workpiece is placed in a pre-set positioning groove above the base. The motor circuit is started, and the motor drives the clamping jaws to rotate. The clamping jaws rotate 90 degrees along the motor, and the clamping jaws correspond to the inclined surfaces of the base. A limit block is set on the rear side of the base. The clamping jaws cooperate with the limit block to squeeze and fix the workpiece longitudinally. Then, the hydraulic rod circuit is started, and the hydraulic rod pushes the ejector pin upward. The ejector pin drives the clamping block to slide upward. Since the right side surface of the clamping block is inclined, it pushes the slider to slide to the right. The slider to the right pushes the chuck to move to the right, thereby clamping the workpiece laterally. With multiple clamping surfaces, the stability of the workpiece can be effectively guaranteed and the processing efficiency can be improved. Attached Figure Description

[0013] Figure 1 This is a structural diagram of a four-axis clamp for oil rail parts according to the present invention; Figure 2 This is a front view of the main body of the four-axis clamp for oil rail parts according to the present invention. Figure 3 This is a rear view of the main body of a four-axis clamp for oil rail parts according to the present invention. Figure 4 This is a structural diagram of the transverse clamp in a four-axis clamp for oil rail parts according to this utility model; The following are the labels in the diagram: 1. Base; 2. Fixture body; 3. Workpiece; 4. Base; 5. Motor; 6. Gripper; 7. Lateral fixture; 8. Limiting block; 9. Positioning hole; 10. Top plate; 11. Housing; 12. Hydraulic rod; 13. Ejector pin; 14. Locking block; 15. Slider. Detailed Implementation

[0014] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0015] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are 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 positional relationships in the drawings are only for illustrative purposes 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 according to the specific circumstances.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a four-axis clamp for oil rail parts, including a base 1, a base 4 fixedly installed on the base 1, a clamp body 2 on the base 4, a workpiece 3 on the base 4, four clamp bodies 2 are provided, the four clamp bodies 2 are arranged at equal intervals, the clamp body 2 is composed of a transverse clamp 7 and a longitudinal clamp, a limiting block 8 is fixedly installed on the rear side of the base 4, and an inclined surface is machined on the front side of the base 4, the inclined surface has the same angle as the inclined surface machined on the workpiece 3.

[0017] Furthermore, the longitudinal clamp includes a motor 5, which is fixedly installed inside the base 4. The motor 5 is electrically connected to an external power supply, and a gripper 6 is fixedly installed at the output end of the motor 5. The gripper 6 is aligned with the inclined plane.

[0018] Furthermore, a positioning hole 9 is machined on the rear side of the base 4. The inner wall of the positioning hole 9 is flat and is used to correspond to the base surface of the workpiece 3.

[0019] Furthermore, the transverse clamp 7 includes a housing 11, which is fixedly installed on the base 1. A top plate 10 is fixedly installed on the top of the housing 11, and a hydraulic rod 12 is fixedly installed on the bottom of the base 1. The hydraulic rod 12 is electrically connected to an external power supply, and its output end passes through the base 1. A ejector pin 13 is slidably installed inside the housing 11. The ejector pin 13 is fixedly connected to the output end of the motor 5. A locking block 14 is fixedly installed on the top of the ejector pin 13. A slider 15 is slidably installed on the top of the housing 11. A chuck is fixedly installed on the outside of the slider 15. An ejection hole is opened at the corresponding position of the slider 15 and the locking block 14.

[0020] Furthermore, the upper surface of the card block 14 is inclined, and the slider 15 is slidably connected to the card block 14.

[0021] Working principle: First, four equidistant fixture bodies 2 are used to clamp and fix four parts simultaneously, allowing multiple workpieces 3 to be processed at the same time, resulting in higher production efficiency. During fixing, the workpiece 3 is placed in the preset positioning slot above the base 4, and the motor 5 circuit is started. The motor 5 drives the gripper 6 to rotate. The gripper 6 rotates 90 degrees along the motor 5, and the gripper 6 corresponds to the inclined surface of the base 4. A limit block 8 is set on the rear side of the base 4. The gripper 6, in conjunction with the limit block 8, can squeeze and fix the workpiece 3 longitudinally. Then, the hydraulic rod 12 circuit is started, and the hydraulic rod 12 pushes the ejector pin 13 upward. The ejector pin 13 drives the locking block 14 to slide upward. Since the right side surface of the locking block 14 is inclined, it pushes the slider 15 to slide to the right. The slider 15 to the right can push the chuck to move to the right, thereby clamping the workpiece 3 laterally. With multiple clamping surfaces, the stability of the workpiece 3 can be effectively guaranteed, and the processing efficiency can be improved.

[0022] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A four-axis clamp for oil rail components, comprising a base (1), characterized in that: A base (4) is fixedly installed above the base (1). A clamp body (2) is provided above the base (4). A workpiece (3) is provided on the base (4). There are four clamp bodies (2), which are arranged at equal intervals. The clamp body (2) is composed of a transverse clamp (7) and a longitudinal clamp. A limiting block (8) is fixedly installed on the rear side of the base (4). An inclined surface is machined on the front side of the base (4), and the inclined surface has the same angle as the inclined surface of the workpiece (3).

2. A four-axis clamp for oil rail parts according to claim 1, characterized in that, The longitudinal clamp includes a motor (5), the motor (5) is fixedly installed inside the base (4), the motor (5) is electrically connected to an external power supply, and a gripper (6) is fixedly installed at the output end of the motor (5), the gripper (6) is aligned with the inclined plane.

3. A four-axis clamp for oil rail parts according to claim 1, characterized in that, The base (4) has a positioning hole (9) machined on the rear side. The inner wall of the positioning hole (9) is flat and is used to correspond to the base surface of the workpiece (3).

4. A four-axis clamp for oil rail parts according to claim 1, characterized in that, The transverse clamp (7) includes a housing (11), the housing (11) is fixedly installed above the base (1), the top plate (10) is fixedly installed on the top of the housing (11), the hydraulic rod (12) is fixedly installed at the bottom of the base (1), the hydraulic rod (12) is electrically connected to an external power supply, and the output end of the hydraulic rod (12) passes through the base (1), the ejector pin (13) is slidably installed inside the housing (11), the ejector pin (13) is fixedly connected to the output end of the motor (5), the top of the ejector pin (13) is fixedly installed with a locking block (14), the top of the housing (11) is slidably installed with a slider (15), the outside of the slider (15) is fixedly installed with a chuck, and the slider (15) and the locking block (14) are provided with ejection holes at corresponding positions.

5. A four-axis clamp for oil rail parts according to claim 4, characterized in that, The upper surface of the card block (14) is inclined, and the slider (15) is slidably connected to the card block (14).