Rapid checking tool for size of automobile oil pipe joint

Abstract

The utility model provides a quick checking tool for the size of an automobile oil pipe joint. The quick checking tool comprises a bottom plate, and a width measuring block and a height measuring cover plate which are arranged on the bottom plate, the width measuring block comprises a left measuring block and a right measuring block, and the distance between the left measuring block and the right measuring block is matched with the nominal width of the oil pipe joint; the height measuring cover plate and the bottom plate are arranged in parallel, a height detection step is arranged at the bottom of the height measuring cover plate, and the height measuring cover plate is divided into a first height detection surface and a second height detection surface by the height detection step; the distance between the first height detection surface and the bottom plate is matched with the upper limit value of the height of the oil pipe joint, and the distance between the second height detection surface and the bottom plate is matched with the lower limit value of the height of the oil pipe joint; therefore, the width and height of the automobile oil pipe joint can be quickly verified, the operation is convenient, the detection efficiency can be improved, and the production quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing field especially, relate to a kind of automobile oil pipe joint size rapid verification tool. BACKGROUND

[0002] In the system composition of automobile, the fuel system of automobile is one of the most important parts, it is one of the key parts of the normal operation of engine, mainly responsible for providing clean and appropriate fuel to engine. And in fuel system, oil pipe joint is one of the key components, it is mainly used to connect oil pipe with other components (such as fuel pump, fuel filter, fuel nozzle etc.), ensure that fuel can flow smoothly in system, so its quality is crucial to the performance, safety and service life of vehicle.

[0003] And in the current automobile oil pipe joint processing production, to ensure the processing quality of oil pipe joint, in addition to setting up corresponding each quality inspection item after different mechanical processing procedures (such as cutting, turning, drilling, milling etc.), when completing the final production forming of oil pipe joint, oil pipe joint needs to be comprehensively and comprehensively inspected again, including oil pipe joint size verification, such as the height, width of oil pipe joint etc.

[0004] As Figure 1 It is direct injection type oil pipe joint structure schematic diagram, direct injection type oil pipe joint is one of common oil pipe joint types, mainly used on direct injection type engine. The left and right sides and the upper and lower ends of the direct injection type oil pipe joint are parallel plane structure, in prior art, the width of the left and right sides and the height of the upper and lower ends of the direct injection type oil pipe joint are generally measured by manual using vernier caliper or digital caliper etc. Length measuring tool, after reading measurement value, compare with design value to judge whether size is qualified. The above quality inspection mode is not only cumbersome, waste manpower, low efficiency, but also easy to cause missed detection, misdiagnosis, misjudgment etc. Occurrence, is not conducive to the quality control of product. INVENTION CONTENTS

[0005] The utility model provides a kind of automobile oil pipe joint size rapid verification tool, can realize the rapid verification of automobile oil pipe joint width and height, can improve detection efficiency, improve production quality. Specific technical scheme is as follows:

[0006] A kind of automobile oil pipe joint size rapid verification tool, for the width detection of oil pipe joint left and right sides and the height detection of upper and lower ends, the left and right sides and the upper and lower ends of the oil pipe joint are parallel plane structure, including the bottom plate of plane structure and the width measurement block, height measurement cover plate being set on the bottom plate;

[0007] The width measuring block comprises a left measuring block and a right measuring block, which are oppositely arranged and form a width measuring channel, the width of the width measuring channel matches the nominal width of the tubing joint, and the tubing joint can pass through the width measuring channel;

[0008] The height measuring cover plate is arranged parallel to the bottom plate on the side of the outlet of the width measuring channel and forms a height detection space for accommodating the tubing joint; the height measuring cover plate is provided with a height detection step at the bottom, the length direction of the height detection step is perpendicular to the width measuring channel; the height detection step divides the height measuring cover plate into a first height detection surface close to the width measuring channel and a second height detection surface away from the width measuring channel, the distance between the first height detection surface and the bottom plate matches the upper limit value of the height of the tubing joint, and the distance between the second height detection surface and the bottom plate matches the lower limit value of the height of the tubing joint.

[0009] Further, the distance between the left measuring block and the right measuring block is adjustable.

[0010] Further, the left measuring block and the right measuring block are respectively slidably installed on the bottom plate through sliding assemblies, so that the distance between the left measuring block and the right measuring block is adjustable.

[0011] Further, the left measuring block and the right measuring block are respectively detachably installed on the bottom plate through the pins.

[0012] Further, the height of the height measuring cover plate is adjustable.

[0013] Further, the height measuring cover plate is slidably connected with the sliding assembly perpendicular to the bottom plate, so that the height of the height measuring cover plate is adjustable.

[0014] Further, the height measuring cover plate is connected with the bottom plate through a connecting plate, and the connecting plate is detachably connected with the bottom plate and the height measuring cover plate.

[0015] Further, the horizontal distance between the height detection step and the outlet of the width measuring channel is greater than or equal to the length of the front and back sides of the tubing joint.

[0016] Further, the inlet of the width measuring channel is provided with a trapezoidal guide groove.

[0017] Further, the bottom plate, the width measuring block and the height measuring cover plate are all made of stainless steel material.

[0018] The automobile oil pipe joint size rapid verification tool provided by the utility model can realize the rapid verification of the width and height of the oil pipe joint, compared with the manual measurement, reading and judgment mode in the prior art, is simple and convenient to operate, can greatly improve the detection efficiency and improve the production quality.

[0019] Further, the distance between the left measuring block and the right measuring block is adjustable, and the height of the height measuring cover plate is also adjustable, so that the width of the width measuring channel and the height of the height detection space can be adjusted according to the width and height design requirements of oil pipe joints of different specifications and sizes, and the automobile oil pipe joint size rapid verification tool can be applicable to the rapid verification of the width and height of oil pipe joints of more different specifications and sizes, and has better universality. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic diagram of direct injection type oil pipe joint.

[0021] Figure 2 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 1 .

[0022] Figure 3 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 2 .

[0023] Figure 4 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 3 .

[0024] Figure 5 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 1 .

[0025] Figure 6 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 2 .

[0026] Figure 7 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 3 .

[0027] Figure 8 It is a structure schematic diagram of automobile oil pipe joint size rapid verification tool Figure 4 .

[0028] Figure 9 It is Figure 8 A part of the local enlarged view in the middle.

[0029] The reference signs are as follows: 1 is an oil pipe joint, 2 is a bottom plate, 3 is a width measuring block, 31 is a left measuring block, 32 is a right measuring block, 33 is a width measuring channel, 34 is a trapezoidal guide groove, 4 is a height measuring cover plate, 41 is a height detection step, 42 is a first height detection surface, 43 is a second height detection surface, and 5 is a connecting plate. DETAILED DESCRIPTION

[0030] Further, the terms "first", "second", and the like in the description do not necessarily connote an order or sequence and do not necessarily connote any priority. It is also to be understood that the terms "right", "left", "front", "back", "top", "bottom", "over", "under", and the like in the description can be used herein for the convenience of specific orientation only and do not necessarily connote any actual orientation. The terms "first", "second", and the like can be used to describe various elements, but do not connote any priority or order. In addition, the terms "mount", "set", "connect", "fix", "compose", and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] The utility model provides a kind of automobile oil pipe joint size rapid verification tool, the width and height of oil pipe joint 1 can be realized rapid verification. As shown in Figure 1 In the embodiment, the left and right sides of the oil pipe joint 1 are parallel plane structures, the upper and lower ends of the oil pipe joint 1 are also parallel plane structures, and the front and rear sides of the oil pipe joint 1 are arc surface structures. In the utility model, the distance between the left and right sides of the oil pipe joint 1 is set as the width, the distance between the upper and lower ends is set as the height, and the distance between the front and rear sides is set as the length. Of course, the width and height of similar structural components can also be rapidly verified, and this is not limited.

[0032] As shown in Figures 2 to 4 The automobile oil pipe joint size rapid verification tool includes a bottom plate 2, a width measuring block 3 and a height measuring cover plate 4. Specifically,

[0033] The bottom plate 2 is a plane structure, and the width measuring block 3 and the height measuring cover plate 4 are both arranged above the bottom plate 2.

[0034] The width measuring block 3 comprises a left measuring block 31 and a right measuring block 32, which are oppositely arranged so that a width measuring passage 33 for measuring the width of the oil pipe joint 1 is formed between the left measuring block 31 and the right measuring block 32; the width of the width measuring passage 33 matches the nominal width of the oil pipe joint 1 (i.e. the process design value of the width of the oil pipe joint 1), so that the width measuring passage 33 can allow the oil pipe joint 1 to pass therethrough, i.e. to move in from the entrance of one end of the width measuring passage 33 (in this embodiment, the right side in the drawing) and to move out from the exit of the other end of the width measuring passage 33 (in this embodiment, the left side in the drawing);

[0035] The height measuring cover plate 4 is located on the exit side of the width measuring passage 33, and is arranged in parallel between the height measuring cover plate 4 and the bottom plate 2 so that a height detection space capable of accommodating the oil pipe joint 1 is formed between the height measuring cover plate 4 and the bottom plate 2; the height detection step 41 is arranged at the bottom of the height measuring cover plate 4, and the length direction of the height detection step 41 is perpendicular to the width measuring passage 33; the height of the height detection step 41 is the allowable error range of the height of the oil pipe joint 1, and the height measuring cover plate 4 can be divided into a first height detection surface 42 close to the width measuring passage 33 and a second height detection surface 43 away from the width measuring passage 33 by the height detection step 41; the first height detection surface 42 and the second height detection surface 43 are both planar structures, and the distance between the first height detection surface 42 and the bottom plate 2 matches the upper limit value of the height of the oil pipe joint 1, and the distance between the second height detection surface 43 and the bottom plate 2 matches the lower limit value of the height of the oil pipe joint 1.

[0036] As Figures 5 to 8 The automobile oil pipe joint size rapid verification tool is used as follows: (1) first, as shown in FIG. 2, the oil pipe joint 1 is placed on the bottom plate 2 of the automobile oil pipe joint size rapid verification tool, and the oil pipe joint 1 is placed in the width measuring passage 33 of the width measuring block 3, and the oil pipe joint 1 is placed in the height detection space between the height measuring cover plate 4 and the bottom plate 2, and the oil pipe joint 1 is placed on the height detection step 41 of the height measuring cover plate 4, and the oil pipe joint 1 is placed on the first height detection surface 42 of the height measuring cover plate 4. Figure 5 、 Figure 6As shown, first, the oil pipe joint 1 is placed at the entrance of the width measuring channel 33, and then the oil pipe joint 1 is moved to observe its passing through the width measuring channel 33, if the oil pipe joint 1 cannot enter the width measuring channel 33, it represents that the width of the oil pipe joint 1 is too large, if the oil pipe joint 1 can enter the width measuring channel 33 but is loose, it represents that the width of the oil pipe joint 1 is too small, both of which are unqualified products; only when the oil pipe joint 1 can just pass through the width measuring channel 33 and move out from the outlet of the width measuring channel 33, it represents that the width of the oil pipe joint 1 meets the requirements; (2) continue to move the oil pipe joint 1 so that the oil pipe joint 1 enters the height detection space between the height measuring cover plate 4 and the bottom plate 2, and observe its passing through the height detection space, if the oil pipe joint 1 cannot enter the height detection space, it represents that the height of the oil pipe joint 1 is too high, if it can enter the height detection space but directly over the height detection step 41 and continue to move forward, it represents that the height of the oil pipe joint 1 is too low, both of which are unqualified products; only when the oil pipe joint 1 can enter the height detection space and be stuck by the height detection step 41 and cannot continue to move forward, it represents that the height of the oil pipe joint 1 is within the error range and meets the requirements.

[0037] The automobile oil pipe joint size rapid verification tool with the above structure can realize rapid verification of the width and height of the oil pipe joint 1 through the cooperation between the bottom plate 2, the left measuring block 31, the right measuring block 32 and the height measuring cover plate 4, compared with the manual measurement, reading and judgment in the prior art, the operation is simple and convenient, the detection efficiency can be greatly improved, and the production quality is improved.

[0038] In some embodiments, the distance between the left measuring block 31 and the right measuring block 32 is adjustable, that is, the width of the width measuring channel 33 is adjustable.

[0039] The automobile oil pipe joint size rapid verification tool with the above structure can adjust the distance between the left measuring block 31 and the right measuring block 32, so that the width of the width measuring channel 33 can be adjusted according to the width design requirements of oil pipe joints 1 of different specifications and sizes, so that the automobile oil pipe joint size rapid verification tool can be applied to rapid verification of the width of more oil pipe joints 1 of different specifications and sizes, and has better universality.

[0040] In some embodiments, the left measuring block 31 and the right measuring block 32 are respectively slidably installed on the bottom plate 2 through sliding assemblies (such as sliding rails), and the distance between the left measuring block 31 and the right measuring block 32 is adjusted through the sliding of the left measuring block 31 and the right measuring block 32 on the sliding assemblies.

[0041] The automobile oil pipe joint size rapid verification tool with the above structure realizes the distance adjustment between the left measuring block 31 and the right measuring block 32 in a more flexible and better universal manner through the sliding installation of the left measuring block 31 and the right measuring block 32 on the bottom plate 2.

[0042] In some embodiments, the left measuring block 31 and the right measuring block 32 are respectively detachably installed on the bottom plate 2 through the pins, so that the distance adjustment between the left measuring block 31 and the right measuring block 32 can be realized by detaching and re-installing the left measuring block 31 and the right measuring block 32; for example, a plurality of groups of left measuring blocks 31 and right measuring blocks 32 with different distances can be provided, and the left measuring block 31 and the right measuring block 32 matched according to the width of the oil pipe joint can be installed in the bottom plate 2, so as to realize the distance adjustment between the left measuring block 31 and the right measuring block 32; or, a plurality of pin holes arranged in columns can be provided on the bottom plate 2, and the distance adjustment between the left measuring block 31 and the right measuring block 32 can be realized by detaching the left measuring block 31 and the right measuring block 32 and installing them in different pin holes.

[0043] The automobile oil pipe joint size rapid verification tool with the above structure realizes the distance adjustment between the left measuring block 31 and the right measuring block 32 in a more flexible and better universal manner through the sliding installation of the left measuring block 31 and the right measuring block 32 on the bottom plate 2.

[0044] In some embodiments, the height of the height measuring cover plate 4 is adjustable, that is, the height of the height detection space is adjustable.

[0045] The automobile oil pipe joint size rapid verification tool with the above structure realizes the distance adjustment between the left measuring block 31 and the right measuring block 32 in a more flexible and better universal manner through the sliding installation of the left measuring block 31 and the right measuring block 32 on the bottom plate 2.

[0046] In some embodiments, the bottom plate 2 is provided with a sliding assembly perpendicular to the bottom plate 2, and the height measuring cover plate 4 is slidingly installed on the sliding assembly, so that the height of the height measuring cover plate 4 is adjustable.

[0047] The automobile oil pipe joint size rapid checking tool with the above structure can realize height adjustment of the height measuring cover plate 4 through the sliding connection between the height measuring cover plate 4 and the sliding assembly perpendicular to the bottom plate 2, so that the height adjustment of the height measuring cover plate 4 is more flexible and has better versatility.

[0048] In some embodiments, the height measuring cover plate 4 is connected with the bottom plate 2 through the connecting plate 5, and the connecting plate 5 is detachably connected with the bottom plate 2 and the height measuring cover plate 4.

[0049] The automobile oil pipe joint size rapid checking tool with the above structure can realize height adjustment of the height measuring cover plate 4 through the sliding connection between the height measuring cover plate 4 and the sliding assembly perpendicular to the bottom plate 2, so that the height adjustment of the height measuring cover plate 4 is more flexible and has better versatility.

[0050] In some embodiments, as shown in Figure 8 The horizontal distance between the height detection step 41 and the outlet of the width measuring channel 33 is greater than or equal to the length of the front and rear sides of the oil pipe joint 1, and preferably, the horizontal distance between the height detection step 41 and the outlet of the width measuring channel 33 is greater than the length of the front and rear sides of the oil pipe joint 1.

[0051] The automobile oil pipe joint size rapid checking tool with the above structure can realize height adjustment of the height measuring cover plate 4 through the sliding connection between the height measuring cover plate 4 and the sliding assembly perpendicular to the bottom plate 2, so that the height adjustment of the height measuring cover plate 4 is more flexible and has better versatility.

[0052] In some embodiments, as shown in Figure 5 The automobile oil pipe joint size rapid checking tool with the above structure can realize height adjustment of the height measuring cover plate 4 through the sliding connection between the height measuring cover plate 4 and the sliding assembly perpendicular to the bottom plate 2, so that the height adjustment of the height measuring cover plate 4 is more flexible and has better versatility.

[0053] In some embodiments, the bottom plate 2, the width measuring block 3 and the height measuring cover plate 4 are made of stainless steel material, which has good corrosion resistance and high hardness, good durability, and can prolong the service life of the automobile oil pipe joint size rapid checking tool.

[0054] The above embodiments are only preferred embodiments of the present application, and do not limit the scope of the present application, and equivalent changes made according to the shape, structure and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A quick size checking tool for automobile oil pipe joint, which is used for detecting the width of the left and right sides and the height of the upper and lower ends of the oil pipe joint (1), the left and right sides and the upper and lower ends of the oil pipe joint (1) are parallel plane structures respectively, characterized in that, The bottom plate (2) comprises a planar structure, and a width measuring block (3) and a height measuring cover plate (4) are arranged on the bottom plate (2). The width measuring block (3) comprises a left measuring block (31) and a right measuring block (32), and the left measuring block (31) and the right measuring block (32) are oppositely arranged and form a width measuring channel (33), the width of the width measuring channel (33) matches the nominal width of the tubing joint (1), and the tubing joint (1) can pass through the width measuring channel (33). The height measuring cover plate (4) is located on the side of the outlet of the width measuring channel (33), and the height measuring cover plate (4) and the bottom plate (2) are arranged in parallel and form a height detection space capable of accommodating the tubing joint (1); the height measuring cover plate (4) is provided with a height detection step (41) at the bottom, the length direction of the height detection step (41) is perpendicular to the width measuring channel (33); the height detection step (41) divides the height measuring cover plate (4) into a first height detection surface (42) close to the width measuring channel (33) and a second height detection surface (43) away from the width measuring channel (33), the distance between the first height detection surface (42) and the bottom plate (2) matches the upper limit value of the height of the tubing joint (1), and the distance between the second height detection surface (43) and the bottom plate (2) matches the lower limit value of the height of the tubing joint (1).

2. The automotive oil pipe joint size quick verification tool according to claim 1, characterized in that, The distance between the left measuring block (31) and the right measuring block (32) is adjustable.

3. The automotive oil pipe joint size quick verification tool according to claim 2, characterized in that, The left measuring block (31) and the right measuring block (32) are respectively slidably installed on the bottom plate (2) through sliding assemblies, so that the distance between the left measuring block (31) and the right measuring block (32) is adjustable.

4. The automotive oil pipe joint size quick verification tool according to claim 2, characterized in that, The left measuring block (31) and the right measuring block (32) are respectively detachably installed on the bottom plate (2) through the pins.

5. The automotive oil pipe joint size quick verification tool of claim 1, wherein, The height of the height measuring cover plate (4) is adjustable.

6. The automotive oil pipe joint size quick verification tool according to claim 5, characterized in that, The height measuring cover plate (4) is slidably connected with the sliding assembly perpendicular to the bottom plate (2), so that the height of the height measuring cover plate (4) is adjustable.

7. The automotive oil pipe joint size quick verification tool according to claim 5, characterized in that, The height measuring cover plate (4) is connected with the bottom plate (2) through a connecting plate (5), and the connecting plate (5) is detachably connected with the bottom plate (2) and the height measuring cover plate (4).

8. The automotive oil pipe joint size quick check tool according to any one of claims 1-7, characterized in that, The horizontal distance between the height detection step (41) and the outlet of the width measuring channel (33) is greater than or equal to the length of the front and rear sides of the tubing joint (1).

9. The automotive oil pipe joint size quick verification tool according to any one of claims 1-7, characterized in that, A trapezoidal guide groove (34) is arranged at the inlet of the width measuring channel (33).

10. The automotive oil pipe joint size quick verification tool according to any one of claims 1-7, characterized in that, The bottom plate (2), the width measuring block (3) and the height measuring cover plate (4) are all made of stainless steel.

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