Perforating machine for oil outlet valve tight seat of high-pressure oil pump

Abstract

The utility model relates to the technical field of high-pressure oil pump oil outlet valve tight seat punching, in particular to a high-pressure oil pump oil outlet valve tight seat punching machine which is characterized in that a plurality of high-pressure oil pump oil outlet valve tight seats are placed in a conveying mechanism, and then the high-pressure oil pump oil outlet valve tight seats in the conveying mechanism are arranged on a punching mechanism one by one through a feeding mechanism; the punching mechanism is used for punching the oil outlet valve tight seat of the high-pressure oil pump, so that the practicability of the equipment is improved; comprising a punching mechanism; the punching device further comprises a conveying mechanism and a feeding mechanism, and the conveying mechanism and the feeding mechanism are both installed on the punching mechanism. The conveying mechanism is matched with the feeding mechanism to convey the high-pressure oil pump oil outlet valve tight base, and the punching mechanism is used for punching the high-pressure oil pump oil outlet valve tight base.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling holes in a tight seat of an oil delivery valve of a high-pressure oil pump, in particular to a drilling machine for the tight seat of an oil delivery valve of a high-pressure oil pump. Background Art

[0002] The oil outlet valve seat of the high-pressure oil pump, such as the oil outlet valve seat on a high-pressure oil pump disclosed in the utility model patent with publication number CN208634025U and the oil outlet valve seat on a high-pressure oil pump disclosed in the invention patent with publication number CN107939667B, needs to be punched by a punching machine during the processing.

[0003] Existing punching machines, such as a high-precision metal product punching machine disclosed in the utility model patent publication number CN210648573U and a metal casting punching machine disclosed in the invention patent publication number CN105935784B, can both perform punching processing on workpieces.

[0004] However, during the process of punching the oil outlet valve seat of the high-pressure oil pump, it was found that the existing punching device has a relatively simple structure, which is not convenient for continuous loading, affecting the continuity and production efficiency of production, resulting in poor practicality. Therefore, there is an urgent need for a high-pressure oil pump oil outlet valve seat punching machine to improve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-pressure oil pump outlet valve seat punching machine which places a plurality of high-pressure oil pump outlet valve seats into a conveying mechanism, and then arranges the high-pressure oil pump outlet valve seats in the conveying mechanism one by one onto a punching mechanism through a feeding mechanism, so that the punching mechanism punches holes in the high-pressure oil pump outlet valve seats, thereby improving the practicality of the equipment.

[0006] The utility model provides a high-pressure oil pump outlet valve seat punching machine, comprising a punching mechanism, a conveying mechanism and a feeding mechanism, both of which are mounted on the punching mechanism;

[0007] The conveying mechanism cooperates with the feeding mechanism to convey the oil outlet valve seat of the high-pressure oil pump, and the punching mechanism punches holes in the oil outlet valve seat of the high-pressure oil pump;

[0008] A number of high-pressure oil pump outlet valve seats are placed in the conveying mechanism, and then the high-pressure oil pump outlet valve seats in the conveying mechanism are arranged one by one onto the punching mechanism through the feeding mechanism, so that the punching mechanism punches holes in the high-pressure oil pump outlet valve seats, thereby improving the practicality of the equipment.

[0009] Preferably, the punching mechanism includes a workbench, a fixture, a first hydraulic cylinder, a support plate, a gearbox, a first motor, a rotary chuck and a punching tool, the fixture and the first hydraulic cylinder are both installed on the top of the workbench, and a chamber is provided inside the workbench, and a feed port and a discharge port are provided on the top of the workbench, the gearbox is installed on the top of the first hydraulic cylinder through the support plate, the first motor is installed on the gearbox, and the output shaft of the first motor is connected to the input end of the gearbox, the rotary chuck is installed on the output end of the gearbox, and the punching tool is installed on the rotary chuck; a plurality of high-pressure oil pump oil outlet valve seats are placed one by one into the conveying mechanism through the feed port of the workbench, and then the plurality of high-pressure oil pump oil outlet valve seats are discharged one by one from the discharge port of the workbench through the conveying mechanism and the feeding mechanism, and at the same time, the discharged high-pressure oil pump oil outlet valve seats are clamped by the fixture, and then the first motor is turned on, and the gearbox is transmitted to make the rotary chuck drive the punching tool to rotate, and then the first hydraulic cylinder is contracted to make the punching tool punch holes in the high-pressure oil pump oil outlet valve seat, thereby improving the practicality of the equipment.

[0010] Preferably, the conveying mechanism includes a first gear, multiple groups of connecting frames, multiple groups of storage tubes, multiple groups of first pistons, a second motor and a second gear, the first gear is rotatably installed at the bottom of the workbench, the bottom ends of the multiple groups of storage tubes are all installed on the first gear, and the multiple groups of storage tubes are fixedly connected through the multiple groups of connecting frames, the bottoms of the multiple groups of storage tubes all pass through the first gear, the multiple groups of first pistons are respectively slidably installed inside the multiple groups of storage tubes, the second motor is fixedly installed inside the workbench, the second gear is installed on the output shaft of the second motor, and the second gear is meshed with the first gear; Turn on the second motor, and drive the multiple groups of storage tubes to rotate through the meshing transmission of the second gear and the first gear, so that the bottom ends of the multiple groups of storage tubes are aligned with the feeding mechanism one by one, and the multiple groups of first pistons are moved to the bottom of the multiple groups of storage tubes through the feeding mechanism. Then, the tops of the multiple groups of storage tubes are aligned with the feed port of the workbench one by one. The staff puts several high-pressure oil pump outlet valve seats into the multiple groups of storage tubes respectively, and then moves the first piston in one group of storage tubes upward through the feeding mechanism, and arranges the several high-pressure oil pump outlet valve seats in one group of storage tubes to the top of the workbench one by one, thereby improving the practicality of the equipment.

[0011] Preferably, the feeding mechanism includes a boosting cylinder, two groups of second pistons, two groups of second hydraulic cylinders and a connecting mechanism. The boosting cylinder is installed inside the workbench, and the two groups of second pistons are slidably installed in the boosting cylinder. The two groups of second hydraulic cylinders are fixedly installed at the left and right ends of the boosting cylinder, respectively, and one end of the two groups of second hydraulic cylinders is connected to the two groups of second pistons respectively. The connecting mechanism is installed at the top of the boosting cylinder, and the boosting cylinder is filled with hydraulic oil; it is connected to the bottom of a group of storage pipes through the connecting mechanism, and then the two groups of second hydraulic cylinders are stretched to make the two groups of second pistons move relative to each other, and the hydraulic oil is discharged into a group of storage pipes, pushing the first piston in a group of storage pipes to move upward, or the two groups of second hydraulic cylinders are contracted to make the two groups of second pistons move in opposite directions, and the hydraulic oil in a group of storage pipes is discharged back to the boosting cylinder, and at the same time drive the first piston in a group of storage pipes to move downward, thereby improving the practicality of the equipment.

[0012] Preferably, the connecting mechanism includes a third hydraulic cylinder, a connecting head and a telescopic tube. The third hydraulic cylinder is installed at the bottom of the workbench, the connecting head is installed at the top of the third hydraulic cylinder, and the bottom end of the connecting head is communicated with the interior of the booster cylinder through the telescopic tube. The third hydraulic cylinder is extended to insert the top of the connecting head into the bottom of a group of storage tubes, which is convenient for discharging the hydraulic oil in the booster cylinder into a group of storage tubes. The third hydraulic cylinder is contracted to separate the connecting head from the storage tube, which is convenient for inserting the top of the connecting head into the bottom of another group of storage tubes, thereby improving the practicality of the equipment.

[0013] Preferably, the bottoms of the multiple groups of storage tubes are all provided with annular bosses, which facilitates the positioning of the first pistons in the storage tubes, thereby improving the practicability of the device.

[0014] Preferably, it also includes multiple guide columns, multiple groups of guide columns are installed on the top of the workbench, and the support plate is slidably installed on the multiple groups of guide columns; during the extension and retraction of the first hydraulic cylinder, the support plate is guided by the multiple groups of guide columns, thereby improving the stability of the first hydraulic cylinder.

[0015] Compared with the prior art, the beneficial effect of the present invention is as follows: a plurality of high-pressure oil pump oil outlet valve seats are placed in the conveying mechanism, and then the high-pressure oil pump oil outlet valve seats in the conveying mechanism are arranged one by one onto the punching mechanism through the feeding mechanism, so that the punching mechanism punches holes in the high-pressure oil pump oil outlet valve seats, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric structural diagram of the utility model;

[0017] Figure 2 This is a front view structural diagram of the present utility model;

[0018] Figure 3This is an axonometric enlarged schematic diagram of the structure of the first hydraulic cylinder, the first motor and the punching tool of the utility model;

[0019] Figure 4 This is an axonometric enlarged structural diagram of the conveying mechanism and the feeding mechanism of the utility model;

[0020] Figure 5 This is a front view cross-sectional enlarged structural diagram of the feeding mechanism of the utility model;

[0021] Figure 6 It is a schematic diagram of an enlarged front cross-section structure of the storage tube of the present invention.

[0022] Markings in the accompanying drawings: 1. workbench; 2. fixture; 3. first hydraulic cylinder; 4. support plate; 5. gearbox; 6. first motor; 7. rotary chuck; 8. punching tool; 9. first gear; 10. connecting frame; 11. storage tube; 12. first piston; 13. second motor; 14. second gear; 15. booster cylinder; 16. second piston; 17. second hydraulic cylinder; 18. third hydraulic cylinder; 19. connector; 20. telescopic tube; 21. guide column. DETAILED DESCRIPTION

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0024] Example 1

[0025] A high-pressure oil pump outlet valve seat punching machine includes a punching mechanism; a conveying mechanism and a feeding mechanism, both of which are installed on the punching mechanism;

[0026] The conveying mechanism cooperates with the feeding mechanism to convey the oil outlet valve seat of the high-pressure oil pump, and the punching mechanism punches holes in the oil outlet valve seat of the high-pressure oil pump;

[0027] The punching mechanism includes a workbench 1, a fixture 2, a first hydraulic cylinder 3, a support plate 4, a gearbox 5, a first motor 6, a rotary chuck 7 and a punching tool 8. The fixture 2 and the first hydraulic cylinder 3 are both mounted on the top of the workbench 1, and a chamber is provided inside the workbench 1. A feed port and a discharge port are provided on the top of the workbench 1. The gearbox 5 is mounted on the top of the first hydraulic cylinder 3 through the support plate 4. The first motor 6 is mounted on the gearbox 5, and the output shaft of the first motor 6 is connected to the input end of the gearbox 5. The rotary chuck 7 is mounted on the output end of the gearbox 5, and the punching tool 8 is mounted on the rotary chuck 7.

[0028] The conveying mechanism includes a first gear 9, multiple groups of connecting frames 10, multiple groups of storage tubes 11, multiple groups of first pistons 12, a second motor 13 and a second gear 14. The first gear 9 is rotatably mounted on the bottom of the workbench 1. The bottom ends of the multiple groups of storage tubes 11 are all mounted on the first gear 9, and the multiple groups of storage tubes 11 are fixedly connected through the multiple groups of connecting frames 10. The bottoms of the multiple groups of storage tubes 11 all pass through the first gear 9. The multiple groups of first pistons 12 are respectively slidably mounted inside the multiple groups of storage tubes 11. The second motor 13 is fixedly mounted inside the workbench 1. The second gear 14 is mounted on the output shaft of the second motor 13, and the second gear 14 is meshed with the first gear 9.

[0029] The feeding mechanism includes a booster cylinder 15, two groups of second pistons 16, two groups of second hydraulic cylinders 17 and a connecting mechanism. The booster cylinder 15 is installed inside the workbench 1, and the two groups of second pistons 16 are slidably installed in the booster cylinder 15. The two groups of second hydraulic cylinders 17 are fixedly installed at the left and right ends of the booster cylinder 15, respectively, and one end of the two groups of second hydraulic cylinders 17 is connected to the two groups of second pistons 16, respectively. The connecting mechanism is installed at the top of the booster cylinder 15, and the booster cylinder 15 is filled with hydraulic oil.

[0030] The connecting mechanism includes a third hydraulic cylinder 18, a connecting head 19 and a telescopic tube 20. The third hydraulic cylinder 18 is installed at the bottom of the workbench 1, and the connecting head 19 is installed at the top of the third hydraulic cylinder 18. The bottom end of the connecting head 19 is connected to the interior of the boosting cylinder 15 through the telescopic tube 20.

[0031] The bottoms of the multiple groups of storage tubes 11 are all provided with an annular boss;

[0032] Turn on the second motor 13, and the second gear 14 is meshed with the first gear 9 to drive the multiple groups of storage tubes 11 to rotate, so that the bottom ends of the multiple groups of storage tubes 11 are aligned with the feeding mechanism one by one, and the third hydraulic cylinder 18 is extended to make the top of the connector 19 insert into the bottom of a group of storage tubes 11, so that the hydraulic oil in the booster cylinder 15 is discharged into the group of storage tubes 11. The two groups of second hydraulic cylinders 17 are contracted to make the two groups of second pistons 16 move in opposite directions, and the hydraulic oil in a group of storage tubes 11 is discharged back to the booster cylinder 15, and at the same time drive the first piston 12 in a group of storage tubes 11 to move downward, so that the first piston 12 moves to the bottom of the storage tube 11, and the third hydraulic cylinder 18 is contracted to separate the connector 19 from the storage tube 11, and repeat the above steps to move the first pistons 12 in the multiple groups of storage tubes 11 to the bottom of the storage tube 11, and then The tops of multiple groups of storage tubes 11 are aligned with the feed ports of the workbench 1 one by one, and the staff puts several high-pressure oil pump oil outlet valve seats into the multiple groups of storage tubes 11 respectively. Then, by inserting the connector 19 into the bottom of the storage tubes 11 equipped with the high-pressure oil pump oil outlet valve seats, the two groups of second hydraulic cylinders 17 are extended to make the two groups of second pistons 16 move relative to each other, and the hydraulic oil is discharged into one group of storage tubes 11, pushing the first pistons 12 in one group of storage tubes 11 to move upward, and the high-pressure oil pump oil outlet valve seats in the storage tubes 11 are discharged one by one to the top of the workbench 1, and the discharged high-pressure oil pump oil outlet valve seats are clamped by the clamp 2, and then the first motor 6 is turned on, and the transmission is transmitted through the gearbox 5, so that the rotary chuck 7 drives the punching tool 8 to rotate, and then the first hydraulic cylinder 3 is contracted to make the punching tool 8 punch holes in the high-pressure oil pump oil outlet valve seats, thereby improving the practicality of the equipment.

[0033] Example 2

[0034] like Figures 1 to 6 As shown, a high-pressure oil pump outlet valve seat punching machine includes a punching mechanism; a conveying mechanism and a feeding mechanism, both of which are installed on the punching mechanism;

[0035] The conveying mechanism cooperates with the feeding mechanism to convey the oil outlet valve seat of the high-pressure oil pump, and the punching mechanism punches holes in the oil outlet valve seat of the high-pressure oil pump;

[0036] The punching mechanism includes a workbench 1, a fixture 2, a first hydraulic cylinder 3, a support plate 4, a gearbox 5, a first motor 6, a rotary chuck 7 and a punching tool 8. The fixture 2 and the first hydraulic cylinder 3 are both mounted on the top of the workbench 1, and a chamber is provided inside the workbench 1. A feed port and a discharge port are provided on the top of the workbench 1. The gearbox 5 is mounted on the top of the first hydraulic cylinder 3 through the support plate 4. The first motor 6 is mounted on the gearbox 5, and the output shaft of the first motor 6 is connected to the input end of the gearbox 5. The rotary chuck 7 is mounted on the output end of the gearbox 5, and the punching tool 8 is mounted on the rotary chuck 7.

[0037] The conveying mechanism includes a first gear 9, multiple groups of connecting frames 10, multiple groups of storage tubes 11, multiple groups of first pistons 12, a second motor 13 and a second gear 14. The first gear 9 is rotatably mounted on the bottom of the workbench 1. The bottom ends of the multiple groups of storage tubes 11 are all mounted on the first gear 9, and the multiple groups of storage tubes 11 are fixedly connected through the multiple groups of connecting frames 10. The bottoms of the multiple groups of storage tubes 11 all pass through the first gear 9. The multiple groups of first pistons 12 are respectively slidably mounted inside the multiple groups of storage tubes 11. The second motor 13 is fixedly mounted inside the workbench 1. The second gear 14 is mounted on the output shaft of the second motor 13, and the second gear 14 is meshed with the first gear 9.

[0038] The feeding mechanism includes a booster cylinder 15, two groups of second pistons 16, two groups of second hydraulic cylinders 17 and a connecting mechanism. The booster cylinder 15 is installed inside the workbench 1, and the two groups of second pistons 16 are slidably installed in the booster cylinder 15. The two groups of second hydraulic cylinders 17 are fixedly installed at the left and right ends of the booster cylinder 15, respectively, and one end of the two groups of second hydraulic cylinders 17 is connected to the two groups of second pistons 16, respectively. The connecting mechanism is installed at the top of the booster cylinder 15, and the booster cylinder 15 is filled with hydraulic oil.

[0039] The connecting mechanism includes a third hydraulic cylinder 18, a connecting head 19 and a telescopic tube 20. The third hydraulic cylinder 18 is installed at the bottom of the workbench 1, and the connecting head 19 is installed at the top of the third hydraulic cylinder 18. The bottom end of the connecting head 19 is connected to the interior of the boosting cylinder 15 through the telescopic tube 20.

[0040] The bottoms of the multiple groups of storage tubes 11 are all provided with an annular boss;

[0041] It also includes multiple guide columns 21, multiple groups of guide columns 21 are installed on the top of the workbench 1, and the support plate 4 is slidably installed on the multiple groups of guide columns 21;

[0042] Turn on the second motor 13, and the second gear 14 is meshed with the first gear 9 to drive the multiple groups of storage tubes 11 to rotate, so that the bottom ends of the multiple groups of storage tubes 11 are aligned with the feeding mechanism one by one, and the third hydraulic cylinder 18 is extended to make the top of the connecting head 19 insert into the bottom of a group of storage tubes 11, so that the hydraulic oil in the booster cylinder 15 is discharged into the group of storage tubes 11. The two groups of second hydraulic cylinders 17 are contracted to make the two groups of second pistons 16 move in opposite directions, and the hydraulic oil in a group of storage tubes 11 is discharged back into the booster cylinder 15, and at the same time drive the first piston 12 in a group of storage tubes 11 to move downward, so that the first piston 12 moves to the bottom of the storage tube 11, and the third hydraulic cylinder 18 is contracted to separate the connecting head 19 from the storage tube 11, and repeat the above steps to move the first pistons 12 in the multiple groups of storage tubes 11 to the bottom of the storage tube 11, and then align the tops of the multiple groups of storage tubes 11 with the working ones one by one. At the feed port of platform 1, the staff put several high-pressure oil pump oil outlet valve seats into multiple groups of storage pipes 11 respectively, and then inserted the connecting head 19 into the bottom of the storage pipe 11 equipped with the high-pressure oil pump oil outlet valve seat, and stretched the two groups of second hydraulic cylinders 17 to make the two groups of second pistons 16 move relative to each other, discharging the hydraulic oil into one group of storage pipes 11, pushing the first piston 12 in one group of storage pipes 11 to move upward, and discharging the high-pressure oil pump oil outlet valve seats in the storage pipes 11 one by one to the top of the workbench 1, and clamping the discharged high-pressure oil pump oil outlet valve seats through the clamp 2, and then turning on the first motor 6, through the gearbox 5, the rotary chuck 7 drives the punching tool 8 to rotate, and then the first hydraulic cylinder 3 is contracted to make the punching tool 8 punch holes in the high-pressure oil pump oil outlet valve seat, and at the same time, the support plate 4 is guided by multiple groups of guide columns 21 to maintain the stability of the first hydraulic cylinder 3, thereby improving the practicality of the equipment.

[0043] The shapes of the inner wall of the storage tube 11 and the outer surface of 12 need to be made according to the appearance of the tight seat of the oil delivery valve of the high-pressure oil pump; the high-pressure oil delivery valve tight seat punching machine of the utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0044] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A high-pressure oil pump outlet valve seat punching machine, including a punching mechanism; characterized in that: It also includes a conveying mechanism and a feeding mechanism, both of which are installed on the punching mechanism; The conveying mechanism cooperates with the feeding mechanism to convey the oil outlet valve seat of the high-pressure oil pump, and the punching mechanism punches holes in the oil outlet valve seat of the high-pressure oil pump.

2. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 1, characterized in that: The punching mechanism comprises a workbench (1), a fixture (2), a first hydraulic cylinder (3), a support plate (4), a gearbox (5), a first motor (6), a rotary chuck (7) and a punching tool (8); the fixture (2) and the first hydraulic cylinder (3) are both mounted on the top of the workbench (1); a chamber is provided inside the workbench (1); a feed port and a discharge port are provided on the top of the workbench (1); the gearbox (5) is mounted on the top of the first hydraulic cylinder (3) through the support plate (4); the first motor (6) is mounted on the gearbox (5); the output shaft of the first motor (6) is connected to the input end of the gearbox (5); the rotary chuck (7) is mounted on the output end of the gearbox (5); and the punching tool (8) is mounted on the rotary chuck (7).

3. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 2, characterized in that: The conveying mechanism comprises a first gear (9), a plurality of connecting frames (10), a plurality of storage tubes (11), a plurality of first pistons (12), a second motor (13) and a second gear (14), wherein the first gear (9) is rotatably mounted on the bottom of the workbench (1), the bottom ends of the plurality of storage tubes (11) are all mounted on the first gear (9), and the plurality of storage tubes (11) are fixedly connected through the plurality of connecting frames (10), the bottoms of the plurality of storage tubes (11) pass through the first gear (9), the plurality of first pistons (12) are respectively slidably mounted inside the plurality of storage tubes (11), the second motor (13) is fixedly mounted inside the workbench (1), the second gear (14) is mounted on the output shaft of the second motor (13), and the second gear (14) is meshed with the first gear (9).

4. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 2, characterized in that: The feeding mechanism comprises a boosting cylinder (15), two groups of second pistons (16), two groups of second hydraulic cylinders (17) and a connecting mechanism. The boosting cylinder (15) is installed inside the workbench (1). The two groups of second pistons (16) are slidably installed in the boosting cylinder (15). The two groups of second hydraulic cylinders (17) are respectively fixedly installed at the left end and the right end of the boosting cylinder (15). One end of the two groups of second hydraulic cylinders (17) is respectively connected to the two groups of second pistons (16). The connecting mechanism is installed at the top end of the boosting cylinder (15), and the boosting cylinder (15) is filled with hydraulic oil.

5. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 4, characterized in that: The connecting mechanism comprises a third hydraulic cylinder (18), a connecting head (19) and a telescopic tube (20); the third hydraulic cylinder (18) is installed at the bottom of the workbench (1); the connecting head (19) is installed at the top of the third hydraulic cylinder (18); and the bottom end of the connecting head (19) is communicated with the interior of the boosting cylinder (15) through the telescopic tube (20).

6. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 3, characterized in that: The bottoms of the multiple groups of storage tubes (11) are all provided with an annular boss.

7. A high-pressure oil pump outlet valve seat punching machine as claimed in claim 2, characterized in that: It also includes multiple guide columns (21), multiple groups of guide columns (21) are installed on the top of the workbench (1), and the support plate (4) is slidably installed on the multiple groups of guide columns (21).

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