Clamping device for gasoline engine cylinder head production

Abstract

The utility model provides a clamping device for gasoline engine cylinder head production, which relates to the technical field of clamping devices and comprises a positioning disc, a guide groove is arranged on the upper surface of the positioning disc, a plurality of guide blocks are slidably mounted in the guide groove, and a hydraulic cylinder is fixedly mounted on the upper surface of each guide block. The output end of the hydraulic cylinder stretches out and draws back, at the moment, the supporting plate can be driven to move upwards, after the supporting plate is moved to a proper height, the supporting plate can be driven to move upwards, the supporting plate can be driven to move upwards, and then the supporting plate can be moved to a proper position, so that the height of the supporting plate can be adjusted. At the moment, a worker rotates a lead screw to drive a sliding pressing plate to move forwards, the output end of a servo motor drives a rotating shaft to rotate, the sliding pressing plate swings, the sliding pressing plate is pressed on the surface of the air cylinder head, and the effect of fixing the air cylinder heads of different specifications is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device for producing gasoline engine cylinder heads. Background Art

[0002] The function of the cylinder head is to seal the cylinder and form a combustion chamber together with the top of the piston. During the production of the cylinder head, in order to prevent the cylinder head from shifting during the processing, the cylinder head needs to be fixed, such as patent application number CN202222316479.2, a cylinder head clamping device, including a frame, an electromagnet is provided in the middle of the side wall of the frame, and two positioning and telescopic mechanisms are provided on the side wall of the frame. The two positioning and telescopic mechanisms are symmetrical about the center of the electromagnet, and can accurately position the cylinder head workpiece and then fix it in the horizontal direction. The fixation is firm and stable. Two power mechanisms are provided on the side wall of the frame. The two power mechanisms The mechanism is symmetrical about the center of the electromagnet, and a pressing part is provided on the opposite surfaces of the two power mechanisms. The power mechanism pushes the pressing part to fix and clamp the upper and lower positions of the cylinder head workpiece, effectively preventing the workpiece from shaking during processing and affecting the surface processing quality. The pressing part includes a connecting column, and a first groove is opened in the middle of one end of the connecting column. A pressure head is rotatably provided in the first groove. The pressure head can rotate a certain angle when subjected to force to automatically fit the surface of the workpiece, making the workpiece clamping more secure and stable. The above technical solution is not easy to fix cylinder heads of different specifications, and the positioning position of the cylinder head cannot be adjusted according to the processing position. Utility Model Content

[0003] The main purpose of the utility model is to provide a clamping device for gasoline engine cylinder head production, which can effectively solve the problems in the background technology that it is difficult to fix cylinder heads of different specifications and the position of the cylinder head cannot be adjusted according to the processing position.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a clamping device for the production of gasoline engine cylinder heads, comprising a positioning plate, a guide groove is provided on the upper surface of the positioning plate, a plurality of guide blocks are slidably installed inside the guide groove, a hydraulic cylinder is fixedly installed on the upper surface of each guide block, a support plate is installed on the output end of the hydraulic cylinder, a mounting splint is fixedly installed on the upper surface of the support plate, a servo motor is fixedly installed on the side of the mounting splint, a rotating shaft is installed on the output end of the servo motor, and an adjustable pressure plate assembly is provided on the side of the rotating shaft.

[0005] Preferably, a mounting ring is fixedly mounted on the lower surface of the positioning plate, and a plurality of mounting holes are equidistantly formed through the mounting ring.

[0006] Preferably, a plurality of bolt holes are equidistantly provided on the inner surface of the guide groove.

[0007] Preferably, a connecting plate is fixedly mounted on the side of each guide block, a bolt is mounted on the connecting plate, and the top of the bolt is arranged inside the bolt hole.

[0008] Preferably, the adjustable pressure plate assembly includes a mounting sleeve, and the mounting sleeve is fixedly mounted on the side of the rotating shaft.

[0009] Preferably, a sliding pressure plate is slidably installed inside the installation sleeve, a through slot is provided on the surface of the installation sleeve, a sliding rod is fixedly installed on the upper surface of the sliding pressure plate, and the sliding rod slides through the through slot.

[0010] Preferably, a positioning plate is fixedly mounted on the upper surface of the mounting sleeve, a screw thread sleeve is mounted in the middle of the positioning plate, a screw is mounted on the positioning plate through the screw thread sleeve, and the top end of the screw is rotatably arranged on the surface of the sliding rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) The hydraulic cylinder output end is extended and retracted, and the support plate can be driven to move upward. After the support plate is moved to a suitable height, the staff rotates the screw rod to move the screw rod and the screw sleeve forward, and at the same time, the sliding pressure plate can be driven to move forward. After the sliding pressure plate is moved to a suitable distance, the servo motor output end drives the rotating shaft to rotate, and at this time, the mounting sleeve can be driven to swing, and the sliding pressure plate can be swung. The sliding pressure plate is pressed on the surface of the cylinder head, which plays a role in fixing the cylinder head and facilitating the next step of processing the cylinder head. This device can be adjusted at will to play a role in positioning cylinder heads of different specifications, and can play a role in fixing different positions of the cylinder head according to the processing position. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a clamping device for producing gasoline engine cylinder heads according to the present invention;

[0014] Figure 2 This is a schematic side view of the overall structure of a clamping device for producing a gasoline engine cylinder head according to the present invention;

[0015] Figure 3 This is a schematic structural diagram of position A of a clamping device for producing a gasoline engine cylinder head according to the present invention;

[0016] Figure 4 This is a schematic structural diagram of position B of a clamping device for producing gasoline engine cylinder heads according to the present invention.

[0017] In the figure: 1. Positioning plate; 2. Mounting ring; 3. Mounting hole; 4. Guide groove; 5. Guide block; 6. Hydraulic cylinder; 7. Adjustable pressure plate assembly; 701. Mounting sleeve; 702. Sliding pressure plate; 703. Through groove; 704. Sliding rod; 705. Positioning plate; 706. Screw threaded sleeve; 707. Screw; 8. Bolt hole; 9. Support plate; 10. Mounting splint; 11. Servo motor; 12. Connecting plate; 13. Bolt; 14. Rotating shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] like Figure 1 、 2 As shown, a clamping device for the production of gasoline engine cylinder heads includes a positioning plate 1, a guide groove 4 is provided on the upper surface of the positioning plate 1, a plurality of guide blocks 5 are slidably installed inside the guide groove 4, a hydraulic cylinder 6 is fixedly installed on the upper surface of each guide block 5, a support plate 9 is installed on the output end of the hydraulic cylinder 6, a mounting splint 10 is fixedly installed on the upper surface of the support plate 9, a servo motor 11 is fixedly installed on the side of the mounting splint 10, a rotating shaft 14 is installed on the output end of the servo motor 11, and an adjustable pressure plate assembly 7 is provided on the side of the rotating shaft 14.

[0020] like Figure 1 As shown, a mounting ring 2 is fixedly mounted on the lower surface of the positioning plate 1 , and a plurality of mounting holes 3 are evenly spaced through the mounting ring 2 , which can facilitate personnel to install the device in a suitable position.

[0021] like Figure 1 、 3 As shown, the inner surface of the guide groove 4 is provided with a plurality of bolt holes 8 at equal intervals. A connecting plate 12 is fixedly mounted on the side of each guide block 5. Bolts 13 are mounted on the connecting plate 12, with the tops of the bolts 13 positioned within the bolt holes 8. This allows the guide block 5 to slide within the guide groove 4 and move it to the desired position. At this point, a worker rotates the bolts 13, positioning the tops of the bolts 13 within the bolt holes 8, securing the guide block 5 within the guide groove 4 and preventing it from sliding further.

[0022] like Figure 2 、 4As shown, the adjustable pressure plate assembly 7 includes a mounting sleeve 701, which is fixedly mounted on the side of the rotating shaft 14, and a sliding pressure plate 702 is slidably mounted inside the mounting sleeve 701. A through groove 703 is provided on the surface of the mounting sleeve 701, and a slide rod 704 is fixedly mounted on the upper surface of the sliding pressure plate 702. The slide rod 704 slides through the through groove 703, and a positioning plate 705 is fixedly mounted on the upper surface of the mounting sleeve 701. A screw thread sleeve 706 is installed in the middle of the positioning plate 705, and a screw rod 707 is installed on the positioning plate 705 through the screw thread sleeve 706. The top end of the screw rod 707 is rotatably set on the surface of the slide rod 704 and is extended and retracted by the output end of the hydraulic cylinder 6. At this time, the support plate 9 can be driven to move upward. After the support plate 9 is moved to a suitable height, the staff rotates the screw rod 707 to make the screw rod 707 cooperate with the screw rod sleeve 706 to move forward, and at the same time, the sliding pressure plate 702 can be driven to move forward. After the sliding pressure plate 702 is moved to a suitable distance, the output end of the servo motor 11 drives the rotating shaft 14 to rotate, and the mounting sleeve 701 can be driven to swing, and the sliding pressure plate 702 can be swung at the same time, and the sliding pressure plate 702 is pressed on the surface of the cylinder head to fix the cylinder head, which is convenient for the next step of processing of the cylinder head. This device can be adjusted at will to play a positioning role for cylinder heads of different specifications, and can fix different positions of the cylinder head according to the processing position.

[0023] The working principle of the clamping device for gasoline engine cylinder head production:

[0024] During use, when the cylinder head needs to be clamped, first place the cylinder head on the upper surface of the positioning plate 1. At this time, the staff rotates the guide block 5 to make the guide block 5 slide inside the guide groove 4 and move the guide block 5 to the appropriate position. At this time, the staff rotates the bolt 13 and sets the top of the bolt 13 inside the bolt hole 8 to fix the guide block 5 inside the guide groove 4 to prevent the guide block 5 from sliding again. At this time, the output end of the hydraulic cylinder 6 is extended and retracted, and the support plate 9 can be driven to move upward. After the support plate 9 is moved to the appropriate height, the staff rotates the screw rod 707 to make the screw rod 7 07 cooperates with the screw sleeve 706 to move forward, and at the same time can drive the sliding pressure plate 702 to move forward. After the sliding pressure plate 702 is moved to a suitable distance, the rotating shaft 14 is driven to rotate by the output end of the servo motor 11. At this time, the mounting sleeve 701 can be driven to swing, and the sliding pressure plate 702 can be swung at the same time, pressing the sliding pressure plate 702 on the surface of the cylinder head to fix the cylinder head, which is convenient for the next step of processing of the cylinder head. This device can be adjusted at will to play a positioning role for cylinder heads of different specifications, and can fix different positions of the cylinder head according to the processing position.

[0025] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. A person skilled in the art can make other changes or modifications based on the above description. It is impossible to enumerate all implementation methods here. Any obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A clamping device for producing a gasoline engine cylinder head, comprising a positioning plate (1), characterized in that: A guide groove (4) is provided on the upper surface of the positioning plate (1), and a plurality of guide blocks (5) are slidably installed inside the guide groove (4). A hydraulic cylinder (6) is fixedly installed on the upper surface of each guide block (5), and a support plate (9) is installed on the output end of the hydraulic cylinder (6). A mounting clamp (10) is fixedly installed on the upper surface of the support plate (9), and a servo motor (11) is fixedly installed on the side of the mounting clamp (10). A rotating shaft (14) is installed on the output end of the servo motor (11), and an adjustable pressure plate assembly (7) is provided on the side of the rotating shaft (14).

2. A clamping device for producing gasoline engine cylinder heads according to claim 1, characterized in that: A mounting ring (2) is fixedly mounted on the lower surface of the positioning plate (1), and a plurality of mounting holes (3) are equidistantly formed through the mounting ring (2).

3. A clamping device for producing a gasoline engine cylinder head according to claim 1, characterized in that: A plurality of bolt holes (8) are equidistantly formed on the inner surface of the guide groove (4).

4. A clamping device for producing gasoline engine cylinder heads according to claim 3, characterized in that: A connecting plate (12) is fixedly mounted on the side of each guide block (5), a bolt (13) is mounted on the connecting plate (12), and the top end of the bolt (13) is arranged inside the bolt hole (8).

5. The clamping device for producing gasoline engine cylinder heads according to claim 1, characterized in that: The adjustable pressure plate assembly (7) comprises a mounting sleeve (701), and the mounting sleeve (701) is fixedly mounted on the side of the rotating shaft (14).

6. A clamping device for producing gasoline engine cylinder heads according to claim 5, characterized in that: A sliding pressure plate (702) is slidably installed inside the installation sleeve (701), a through slot (703) is provided on the surface of the installation sleeve (701), a sliding rod (704) is fixedly installed on the upper surface of the sliding pressure plate (702), and the sliding rod (704) slides through the through slot (703).

7. A clamping device for producing gasoline engine cylinder heads according to claim 6, characterized in that: A positioning plate (705) is fixedly mounted on the upper surface of the mounting sleeve (701), a screw thread sleeve (706) is mounted in the middle of the positioning plate (705), a screw rod (707) is mounted on the positioning plate (705) via the screw thread sleeve (706), and the top end of the screw rod (707) is rotatably mounted on the surface of the slide rod (704).

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