Press fitting equipment for high-pressure connecting pipe

Abstract

The utility model discloses high-pressure connecting pipe press-fitting equipment, belongs to the technical field of press-fitting equipment, and solves the problem of low press-fitting quality caused by non-uniform stress in manual press-fitting of a high-pressure oil pipe. The high-pressure connecting pipe press-fitting equipment comprises a cross beam and a linear guide rail, a base is arranged at one end of the cross beam, a press-fitting servo cylinder is arranged on the base, a pressing head is detachably arranged at the output end of the press-fitting servo cylinder, and a rotating mechanism used for adjusting the press-in angle of the pressing head is arranged between the press-fitting servo cylinder and the base. The linear guide rail is located below the cross beam, a bottom plate is arranged at the output end of the linear guide rail, a sliding block is arranged on the bottom plate in a sliding mode, the top of the sliding block is connected with the bottom of the cross beam, and a lifting mechanism used for adjusting the height of the pressing head is arranged between the sliding block and the bottom plate. And the press fitting servo cylinder, the linear guide rail and the rotating mechanism are electrically connected with the controller. According to the press-fitting equipment for the high-pressure connecting pipe, the press-fitting quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting equipment, and more specifically, to a high-pressure connecting pipe press-fitting device. Background Art

[0002] When installing a high-pressure fuel pipe in the high-pressure fuel pipe mounting hole on the side of the upper cylinder head of a diesel engine or a gasoline engine, the high-pressure fuel pipe needs to be inserted into the high-pressure fuel pipe mounting hole on the side of the upper cylinder head, and the end of the high-pressure fuel pipe needs to be inserted into the injector.

[0003] Currently, high-pressure oil pipes are usually pressed and installed manually. However, manual press-fitting of high-pressure oil pipes is labor-intensive, inefficient, and costly. In addition, if the force on the high-pressure oil pipe is uneven during the press-fitting process, the rubber O-ring on the high-pressure oil pipe may be cut during the press-fitting process, resulting in a loose seal on the installed high-pressure oil pipe and oil leakage. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a high-pressure connecting pipe press-fitting device in response to the above-mentioned deficiencies in the prior art. By means of the high-pressure connecting pipe press-fitting device, the press-fitting and assembly is performed evenly, the press-fitting and assembly quality is improved, the assembly efficiency is improved, and the labor intensity of workers is reduced.

[0005] The technical solution of the present utility model is as follows: a high-voltage connecting pipe pressing device, including a beam and a linear guide rail, a base is provided at one end of the beam, a pressing servo cylinder is provided on the base, a pressure head is detachably provided at the output end of the pressing servo cylinder, a rotating mechanism for adjusting the pressing angle of the pressure head is provided between the pressing servo cylinder and the base, the linear guide rail is located below the beam, a bottom plate is provided at the output end of the linear guide rail, a slider is slidably provided on the bottom plate, the top of the slider is connected to the bottom of the beam, a lifting mechanism for adjusting the height of the pressure head is provided between the slider and the bottom plate, and the pressing servo cylinder, linear guide rail, rotating mechanism and controller are electrically connected.

[0006] As a further improvement, the rotating mechanism includes a rotating block and a driving motor. The driving motor is installed on the beam, and the rotating block is rotatably installed on the base. The output end of the driving motor passes through the base and is connected to the rotating block. The driving motor is electrically connected to the controller.

[0007] Furthermore, an annular groove is provided on the base, and a protrusion is provided on the bottom of the rotating block, and the protrusion is slidably installed in the annular groove.

[0008] Furthermore, the lifting mechanism includes a movable plate and a fixed plate. The movable plate is installed on one side of the slider. A nut is provided on the movable plate. The fixed plate is installed on the base plate. An adjusting screw is rotatably installed on the fixed plate, and the adjusting screw is threadedly connected to the nut.

[0009] Furthermore, a slide groove is provided on the bottom plate, and a fastening bolt is threadedly connected to the sliding block, and one end of the fastening bolt contacts the bottom of the slide groove.

[0010] Furthermore, a limiting plate is provided on the bottom plate, the limiting plate is located below the fixed plate, and the adjusting screw passes through the limiting plate and is rotatably connected to the fixed plate.

[0011] Furthermore, a handle is provided at the other end of the adjusting screw.

[0012] Furthermore, connecting plates are provided on both sides of the slider, and one end of the connecting plate is connected to the bottom of the beam.

[0013] Furthermore, the output end of the press-fit servo cylinder is provided with a mounting seat, a mounting plate is slidably mounted on the mounting seat along its axial direction, the pressure head is mounted on the mounting plate, and the mounting plate and the mounting seat are connected by bolts.

[0014] Beneficial effects

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] The utility model discloses a high-pressure connecting pipe press-fitting device. The device has an adjustable press-fitting angle of the high-pressure connecting pipe to meet the angle between the guide rod and the cylinder head of different models. The press-fitting axial height is adjustable to meet the distance from the bottom surface of the cylinder head to the center of the guide rod, and the spacing is adjustable to meet the characteristics of different models, effectively improving the assembly quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the base in the present invention;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the rotating mechanism in the present utility model;

[0020] Figure 4 It is a schematic diagram of the main cross-sectional structure of the lifting mechanism in the utility model.

[0021] Among them: 1-beam, 2-base, 3-linear guide, 4-bottom plate, 5-slider, 6-rotating block, 7-drive motor, 8-annular groove, 9-bump, 10-movable plate, 11-nut, 12-fixed plate, 13-adjusting screw, 14-slide, 15-fastening bolt, 16-limiting plate, 17-handle, 18-connecting plate, 19-press-fit servo cylinder, 20-press head, 21-mounting seat, 22-mounting plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0023] See Figure 1-4 A high-pressure connecting pipe press-fitting device includes a beam 1 and a linear guide 3. A base 2 is provided at one end of the beam 1. A press-fitting servo cylinder 19 is provided on the base 2. A pressure head 20 is provided at the output end of the press-fitting servo cylinder 19. A rotating mechanism for adjusting the pressing angle of the pressure head 20 is provided between the press-fitting servo cylinder 20 and the base 2. The linear guide 3 is located below the beam 1. A bottom plate 4 is provided at the output end of the linear guide 3. A slider 5 is provided on the bottom plate 4. The top of the slider 5 is connected to the bottom of the beam 1. A lifting mechanism for adjusting the height of the pressure head 20 is provided between the slider 5 and the bottom plate 4. The press-fitting servo cylinder 19 and the linear guide 3 are provided at the output end of the linear guide 3. The linear guide rail 3 and the rotating mechanism are electrically connected to the controller; when the pressing equipment is in operation, the height of the slider 5 is first adjusted by adjusting the screw 13, so as to adjust the height of the pressing head 20, so that the height of the pressing head 20 is on the same horizontal plane as the part to be pressed, and then the rotation of the driving motor 7 is controlled to control the rotation angle of the rotating block 6, so as to adjust the pressing angle of the pressing head 20 to meet the angle between the guide rod and the cylinder head of different models, and the movement of the pressing servo cylinder 19 is realized by the axial movement of the base plate 4 on the linear guide rail 3, and multiple parts can be pressed in sequence, effectively improving the assembly quality and efficiency.

[0024] In this embodiment, the rotating mechanism includes a rotating block 6 and a driving motor 7. The driving motor 7 is installed on the beam 1, and the rotating block 6 is rotatably installed on the base 2. The output end of the driving motor 7 passes through the base 2 and is connected to the rotating block 6. The driving motor 7 is electrically connected to the controller. The driving motor 7 rotates, driving the rotating block 6 to rotate, thereby adjusting the angle of the pressing head 20.

[0025] In this embodiment, an annular groove 8 is provided on the base 2, and a protrusion 9 is provided at the bottom of the rotating block 6. The protrusion 9 is slidably installed in the annular groove 8. When the rotating block 6 rotates, the protrusion 9 at the bottom of the rotating block 6 slides in the annular groove 8, playing a guiding role.

[0026] In this embodiment, the lifting mechanism includes a movable plate 10 and a fixed plate 12. The movable plate 10 is installed on one side of the slider 5. A nut 11 is provided on the movable plate 10. The fixed plate 12 is installed on the base plate 4. An adjusting screw 13 is rotatably installed on the fixed plate 12, and the adjusting screw 13 is threadedly connected to the nut 11. When the adjusting screw 13 is rotated, the nut 11 threadedly connected to it moves up and down with the rotation of the adjusting screw 13, driving the slider 5 to move up and down, thereby achieving the effect of adjusting the height of the pressure head 20.

[0027] In this embodiment, a slide groove 14 is provided on the base plate 4, and a fastening bolt 15 is threadedly connected to the slider 5. One end of the fastening bolt 15 contacts the bottom of the slide groove 14. There are two slide grooves 14 and two fastening bolts 15. The slide grooves 14 are respectively located on both sides of the base plate 4. One end of the two fastening bolts 15 is slidably installed in the two slide grooves 14 in a one-to-one correspondence, which plays a guiding role. When the slider 5 is adjusted to the required height, the fastening bolts 15 are tightened so that the fastening bolts 15 contact the bottom of the slide groove 14 and squeeze each other, thereby improving the stability of the slider 5.

[0028] In this embodiment, a limit plate 16 is provided on the base plate 4, and the limit plate 16 is located below the fixed plate 12, and the adjusting screw 13 passes through the limit plate 16 and is rotatably connected to the fixed plate 12. The fixed plate 12 and the limit plate 16 located at both ends of the base plate 4 form an adjustment range, which limits the adjustment range of the nut 11 and avoids excessive adjustment.

[0029] In this embodiment, a handle 17 is provided at the other end of the adjusting screw 13 , and the operator can directly turn the adjusting screw 13 through the handle 17 without touching other tools, so that the operator can adjust the height of the pressure head 20 .

[0030] In this embodiment, connecting plates 18 are provided on both sides of the slider 5. One end of the connecting plate 18 is connected to the bottom of the beam 1. There are two connecting plates 18, which are respectively installed on both sides of the slider 5 to strengthen the connection strength between the slider 5 and the beam 1.

[0031] In this embodiment, a mounting seat 21 is provided at the output end of the press-fit servo cylinder 19, and a mounting plate 22 is slidably installed on the mounting seat 21 along its axial direction. An inverted "T"-shaped groove is provided on the mounting seat 21, and the mounting plate 22 is slidably installed in the groove; the pressure head 20 is installed on the mounting plate 22, and the mounting plate 22 is connected to the mounting seat 21 by bolts, which facilitates the disassembly of the mounting plate 22, thereby facilitating the repair and maintenance of the pressure head 20 or the replacement of a damaged pressure head 20.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention. These modifications and improvements will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A high-pressure connecting pipe press-fitting device, characterized in that: The invention comprises a crossbeam (1) and a linear guide rail (3). One end of the crossbeam (1) is provided with a base (2). The base (2) is provided with a press-fit servo cylinder (19). The output end of the press-fit servo cylinder (19) is detachably provided with a pressure head (20). A rotating mechanism for adjusting the pressing angle of the pressure head (20) is provided between the press-fit servo cylinder (19) and the base (2). The linear guide rail (3) is located below the crossbeam (1). The output end of the linear guide rail (3) is provided with a base plate (4). A slider (5) is slidably provided on the base plate (4). The top of the slider (5) is connected to the bottom of the crossbeam (1). A lifting mechanism for adjusting the height of the pressure head (20) is provided between the slider (5) and the base plate (4). The press-fit servo cylinder (19), the linear guide rail (3) and the rotating mechanism are all electrically connected to a controller.

2. The high-pressure connecting pipe press-fitting device according to claim 1, characterized in that: The rotating mechanism comprises a rotating block (6) and a driving motor (7), wherein the driving motor (7) is mounted on the crossbeam (1), the rotating block (6) is rotatably mounted on the base (2), the output end of the driving motor (7) passes through the base (2) and is connected to the rotating block (6), and the driving motor (7) is electrically connected to a controller.

3. The high-pressure connecting pipe press-fitting device according to claim 2, characterized in that: The base (2) is provided with an annular groove (8), and the bottom of the rotating block (6) is provided with a protrusion (9), and the protrusion (9) is slidably installed in the annular groove (8).

4. The high-pressure connecting pipe press-fitting device according to claim 1, characterized in that: The lifting mechanism includes a movable plate (10) and a fixed plate (12). The movable plate (10) is installed on one side of the slider (5). A nut (11) is provided on the movable plate (10). The fixed plate (12) is installed on the base plate (4). An adjusting screw (13) is rotatably installed on the fixed plate (12), and the adjusting screw (13) is threadedly connected to the nut (11).

5. The high-pressure connecting pipe press-fitting device according to claim 4, characterized in that: The bottom plate (4) is provided with a slide groove (14), and the slider (5) is threadedly connected with a fastening bolt (15), and one end of the fastening bolt (15) contacts the bottom of the slide groove (14).

6. The high-pressure connecting pipe press-fitting device according to claim 5, characterized in that: A limiting plate (16) is provided on the bottom plate (4), the limiting plate (16) is located below the fixed plate (12), and the adjusting screw (13) passes through the limiting plate (16) and is rotatably connected to the fixed plate (12).

7. The high-pressure connecting pipe press-fitting device according to claim 6, characterized in that: The other end of the adjusting screw (13) is provided with a handle (17).

8. The high-pressure connecting pipe press-fitting device according to claim 1, characterized in that: A connecting plate (18) is provided on both sides of the slider (5), and one end of the connecting plate (18) is connected to the bottom of the beam (1).

9. The high-pressure connecting pipe press-fitting device according to claim 1, characterized in that: The output end of the press-fit servo cylinder (19) is provided with a mounting seat (21), a mounting plate (22) is slidably mounted on the mounting seat (21) along its axial direction, the pressure head (20) is mounted on the mounting plate (22), and the mounting plate (22) and the mounting seat (21) are connected by bolts.

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