Tool suitable for positioning inclined oil discharge pipe of side plate
By designing a tool for diesel engine frame side panels, the efficient and accurate positioning of the inclined oil drain pipes is achieved using adjustment bolts, positioning blocks and positioning mechanisms, the problem of inaccurate welding in the existing technology is solved, and the installation is improved accuracy and reliability.
Patent Information
- Application Number
- CN202421177951.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The prior art is difficult to achieve efficient and accurate positioning of the inclined oil discharge pipes on the side plate of the diesel engine frame, resulting in inaccurate welding.
A tooling including steel base plate, steel panel, adjustment bolts, positioning blocks and handles is designed. By adjusting the height and angle of the bolts and positioning blocks, combining the positioning mechanism and limiting ring, different apertures, heights and angles are achieved. Accurate positioning.
The rapid and accurate positioning of the inclined oil drain pipe is achieved, ensuring the precise installation of the oil pipe, and the problem of the adjustment ring falling off and difficult to disassemble through the limiting ring and the limiting mechanism is avoided.
Smart Images
Figure CN222520418U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the process of positioning the oblique oil pipe of a frame side plate, in particular to a tool suitable for positioning the oblique oil pipe of a side plate. Background Art
[0002] The inclined oil drain pipe on the side panel of the frame in the diesel engine is used to discharge the waste lubricating oil during the use of the diesel engine. The specific bevel angle facilitates the smooth discharge of the waste oil, so the precise positioning of the inclined oil drain pipe on the side panel of the frame is very important.
[0003] The frame side plate is an angled steel plate. The marine low-speed diesel engines currently widely used on civilian ships theoretically have an oblique oil pipe on each cylinder. It is necessary to control its transverse (cylinder pitch size) and longitudinal (inner and outer installation dimensions of the oblique oil pipe on the side plate slope) accuracy to ensure the direction of the internal and external pipelines.
[0004] Since the inclined hole will be drilled during the assembly and welding stage, the size of the inclined hole, the installation height, and the angle between the side plate and the bottom plate will vary depending on the machine model. The size of the inclined hole, the installation height, and the angle between the side plate and the bottom plate are basically kept within a range, but due to different machine models, the positioning and welding of different inclined oil drain pipes are still different, so it is difficult to achieve efficient and accurate positioning welding.
[0005] Therefore, a marine diesel engine frame side panel oblique oil pipe positioning tooling suitable for different apertures, different heights, and different angles is needed, which can quickly realize the accurate positioning of the oblique oil pipe to achieve the purpose of accurate installation of the oblique oil pipe. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the shortcomings of the prior art, the utility model provides a tooling suitable for positioning the oblique oil pipes of the side panels, so as to solve the technical problem that the positioning and welding of different oblique oil pipes of the above-mentioned models are different, and thus it is difficult to perform positioning welding efficiently and accurately.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling suitable for positioning the oblique oil drain pipe of the side panel, comprising a steel base plate, a steel panel, adjusting bolts, a positioning block and a handle, the top of the steel panel is evenly connected with adjusting bolts, and the bottom of the adjusting bolts is connected to the top of the steel base plate by bolts, the positioning block is installed on the right side of the top of the steel panel, the handle is installed on the left side of the top of the steel panel, the interior of the positioning block is penetrated by a mounting ring, the interior of the mounting ring is slidably connected with an adjusting ring, and a measuring groove is opened on the right side of the steel panel.
[0010] Preferably, the outside of the handle is sleeved with an anti-slip sleeve, and the outside of the anti-slip sleeve is provided with patterns at equal intervals, so that the anti-slip sleeve can prevent the staff from slipping when using the handle.
[0011] Preferably, positioning mechanisms are inserted at equal intervals on the outside of the mounting ring, and the positioning mechanism includes a cross arm, both ends of the outside of the cross arm are connected to a first spring, the first spring is connected to the positioning block, the bottom of the cross arm is slidably connected to a trapezoidal block, and a second spring is connected between the top of the trapezoidal block and the inner top of the cross arm. The cross arm can guide the trapezoidal block, and the trapezoidal block can be driven by the adjusting ring and can also limit the movement of the adjusting ring. The first spring can drive the cross arm to move, and the second spring can drive the trapezoidal block to move.
[0012] Preferably, the bottom of the trapezoidal block is designed as an inclined surface, and the bottom of the trapezoidal block is polished, and the trapezoidal block can be driven by the adjustment ring to retract into the inside of the cross arm.
[0013] Preferably, the interior of the mounting ring is connected with a limiting ring, the right side of the limiting ring is evenly connected with a third spring, the right side of the third spring is connected with a push ring, the push ring and the mounting ring are slidingly connected, and the third spring cooperates with the push ring and the limiting ring to pop out the adjustment ring from the inside of the mounting ring.
[0014] Preferably, square grooves that fit the cross arms are evenly spaced outside the positioning block, and the square grooves are slidably connected to the cross arms, so that the cross arms can slide outside the positioning block.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a tool suitable for positioning the oblique oil pipe of the side plate, which has the following beneficial effects:
[0017] The tooling is suitable for positioning the oblique oil pipe on the side panel. Through the oblique oil pipe positioning tooling of the side panel of the marine diesel engine frame with different apertures, different heights and different angles, the accurate positioning of the oblique oil pipe can be quickly achieved, so as to achieve the purpose of accurate installation of the oblique oil pipe. At the same time, the additional positioning mechanism can prevent the adjustment ring from falling off from the inside of the mounting ring during use, thereby causing the failure of the installation and fixation of the oil pipe. At the same time, when the adjustment ring needs to be removed, the adjustment ring can be quickly ejected from the inside of the mounting ring through the additional limit ring and the positioning mechanism, so as to prevent the adjustment ring from being stuck in the inside of the mounting ring and unable to be removed normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the left side of the utility model;
[0020] Figure 3 This is a front cross-sectional view of the installation ring of the utility model;
[0021] Figure 4 It is a left side sectional view of the positioning mechanism of the utility model.
[0022] In the figure: 1. Steel base plate; 2. Steel panel; 3. Adjusting bolt; 4. Positioning block; 41. Adjusting ring; 5. Mounting ring; 6. Handle; 61. Anti-slip sleeve; 7. Measuring slot; 8. Positioning mechanism; 81. Cross arm; 82. First spring; 83. Trapezoidal block; 84. Second spring; 9. Limiting ring; 91. Third spring; 92. Push ring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides a technical solution, please refer to Figure 1 and Figure 2 A tooling suitable for positioning the oblique oil pipe of the side panel, comprising a steel base plate 1, a steel panel 2, an adjusting bolt 3, a positioning block 4 and a handle 6, wherein the steel base plate 1 is a square steel plate supporting the adjusting bolt 3, has certain supporting strength and flatness requirements, and functions as a plane reference and supporting fixation, the steel panel 2 is a square steel plate supporting the positioning block 4 and the handle 6, has certain supporting strength and flatness requirements, and a measuring groove 7 is opened at the center line of the steel panel 2, and its function is to support the positioning block 4 to ensure its positioning reference, the handle 6 and the left and right dimensions of the positioning oblique oil pipe.
[0025] The adjusting bolts 3 are four full-length threaded hexagonal bolts, which are inserted from the steel panel 2 and contact the steel base plate 1 , and their function is to adjust the height of the positioning block 4 and fine-tune the angle of the positioning block 4 .
[0026] The positioning block 4 is a rectangular steel bar with a slope cut on one side. Its function is to press against the side plate to locate the upper and lower dimensions of the inclined oil pipe. A large-diameter mounting ring 5 is drilled on the slope. Its function is to place the adjustment ring 41 and fix the inclined oil pipe. The handle 6 is a handle made of carbon structural steel and welded to the steel panel 2. Its function is to facilitate workers to move the tooling.
[0027] The top of the steel panel 2 is evenly connected with adjusting bolts 3, and the bottom of the adjusting bolts 3 is threadedly connected to the top of the steel base plate 1, the positioning block 4 is installed on the right side of the top of the steel panel 2, and the handle 6 is installed on the left side of the top of the steel panel 2. The outside of the handle 6 is sleeved with an anti-slip sleeve 61, and the outside of the anti-slip sleeve 61 is evenly spaced with textures. The anti-slip sleeve 61 can prevent the staff from slipping when using the handle 6.
[0028] The interior of the positioning block 4 is penetrated by a mounting ring 5, and the interior of the mounting ring 5 is slidably connected with an adjustment ring 41. The adjustment ring 41 is made of a steel pipe with the same outer diameter and is placed in the inclined through hole of the positioning block 4 to adapt to inclined oil drain pipes with different apertures. A measuring groove 7 is provided on the right side of the steel panel 2.
[0029] See also Figure 3 and Figure 4 The outside of the mounting ring 5 is provided with positioning mechanisms 8 at equal intervals, and the positioning mechanisms 8 include a cross arm 81, both ends of the outside of the cross arm 81 are connected to first springs 82, the first spring 82 is connected to the positioning block 4, and the bottom of the cross arm 81 is slidably connected to a trapezoidal block 83.
[0030] A second spring 84 is connected between the top of the trapezoidal block 83 and the inner top of the cross arm 81. The cross arm 81 can guide the trapezoidal block 83. The trapezoidal block 83 can be driven by the adjustment ring 41 and can also limit the movement of the adjustment ring 41. The first spring 82 can drive the cross arm 81 to move, and the second spring 84 can drive the trapezoidal block 83 to move. The bottom of the trapezoidal block 83 is designed as a slope, and the bottom of the trapezoidal block 83 is polished. The trapezoidal block 83 can be driven by the adjustment ring 41 to retract into the inside of the cross arm 81.
[0031] Square grooves that fit the cross arm 81 are evenly spaced outside the positioning block 4 , and the square grooves are slidably connected to the cross arm 81 , so that the cross arm 81 can slide outside the positioning block 4 .
[0032] The interior of the mounting ring 5 is connected to a limiting ring 9, and the right side of the limiting ring 9 is evenly connected with third springs 91, and the right side of the third spring 91 is connected with a push ring 92, which is slidably connected to the mounting ring 5. The third spring 91 cooperates with the push ring 92 and the limiting ring 9 to pop out the adjustment ring 41 from the inside of the mounting ring 5.
[0033] In this solution, the diesel engine frame side panel is installed and placed in a horizontal state. During the side panel installation stage, a straight hole is opened at a corresponding position according to the position of the inclined oil pipe.
[0034] According to the aperture of the oblique oil discharge pipe, select the appropriate size of the adjustment ring 41, push the adjustment ring 41 into the interior of the mounting ring 5, and the adjustment ring 41 will pass through the inclined surface of the trapezoidal block 83, and will retract into the interior of the cross arm 81 against the trapezoidal block 83. When the adjustment ring 41 is placed in a suitable position, the trapezoidal block 83 will return to its original position through the second spring 84, and cooperate with the push ring 92 to limit the position of the adjustment ring 41. If the aperture of the oblique oil discharge pipe is exactly the aperture of the through hole, the adjustment ring 41 does not need to be installed.
[0035] Place the steel bottom plate 1 on the inner bottom plate of the frame so that the measuring slot 7 coincides with the center line of the oil drain pipe of the side plate;
[0036] By rotating the adjusting bolt 3, the height of the steel panel 2 and the positioning block 4 is adjusted so that the height of the positioning block 4 fits the position of the opening of the side panel, and at the same time, the inclined surface on the top of the positioning block 4 is controlled to press against the side panel;
[0037] Trimming the drilled hole: According to the installation angle of the inclined oil drain pipe, the straight hole of the side plate is trimmed into an inclined hole, so that the inclined oil drain pipe can be inserted into the interior of the adjustment ring 41;
[0038] According to the extended length of the inclined oil drain pipe on the drawing, spot weld it on the outside of the side plate;
[0039] The steel bottom plate 1 is recycled, and the inclined oil drain pipe is welded and fixed to complete the welding installation;
[0040] When the adjustment ring 41 needs to be disassembled or replaced, the cross arm 81 is pulled outward, thereby releasing the contact between the trapezoidal block 83 and the adjustment ring 41. At this time, the adjustment ring 41 will be ejected by the push ring 92 driven by the elastic force of the third spring 91, so as to prevent the adjustment ring 41 from being stuck inside the mounting ring 5 and unable to be removed normally.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tooling for positioning the oblique oil drain pipe of a side plate, comprising a steel bottom plate (1), a steel panel (2), an adjusting bolt (3), a positioning block (4) and a handle (6), wherein the top of the steel panel (2) is connected with the adjusting bolts (3) at equal intervals, and the bottom of the adjusting bolts (3) is connected to the top of the steel bottom plate (1) by bolts, the positioning block (4) is installed on the right side of the top of the steel panel (2), and the handle (6) is installed on the left side of the top of the steel panel (2), characterized in that: The interior of the positioning block (4) is penetrated by a mounting ring (5), the interior of the mounting ring (5) is slidably connected to an adjustment ring (41), and a measuring groove (7) is provided on the right side of the steel panel (2).
2. A tool suitable for positioning the oblique oil pipe of the side plate according to claim 1, characterized in that: The outside of the handle (6) is sleeved with an anti-slip sleeve (61), and the outside of the anti-slip sleeve (61) is provided with patterns at equal intervals.
3. The tooling for positioning the oblique oil pipe of the side plate according to claim 1 is characterized in that: Positioning mechanisms (8) are inserted at equal intervals on the outside of the mounting ring (5), and the positioning mechanism (8) comprises a cross arm (81), both ends of the outside of the cross arm (81) are connected to first springs (82), the first spring (82) is connected to the positioning block (4), the bottom of the cross arm (81) is slidably connected to a trapezoidal block (83), and a second spring (84) is connected between the top of the trapezoidal block (83) and the inner top of the cross arm (81).
4. A tool for positioning the oblique oil pipe of the side plate according to claim 3, characterized in that: The bottom of the trapezoidal block (83) is designed as an inclined surface, and the bottom of the trapezoidal block (83) is polished.
5. The tooling for positioning the oblique oil pipe of the side plate according to claim 1 is characterized in that: The interior of the mounting ring (5) is connected to a limit ring (9), the right side of the limit ring (9) is connected to third springs (91) at equal intervals, the right side of the third spring (91) is connected to a push ring (92), and the push ring (92) is slidably connected to the mounting ring (5).
6. The tooling for positioning the oblique oil pipe of the side plate according to claim 1 is characterized in that: Square grooves that fit the cross arm (81) are evenly spaced outside the positioning block (4), and the square grooves are slidably connected to the cross arm (81).