Checking fixture for quickly checking position degree of characteristic hole of multi-pipe joint

Abstract

The utility model discloses a detection tool for rapidly detecting the location degree of a characteristic hole of a multi-pipe joint, which comprises a bottom plate, and further comprises a positioning assembly, a clamping assembly, an outer pipe detection assembly, a characteristic hole detection assembly and a gap detection assembly which are arranged on the bottom plate, according to the invention, the installation surface of the multi-pipe joint is attached to the positioning plate of the positioning assembly and is fixed by the clamping assembly, and then the outer pipe detection assembly and the characteristic hole detection assembly are used for detecting the position degrees of the outer pipe orifice and the characteristic hole, so that programming and zero point correction are not needed, the use is convenient and rapid, and a plug gauge, a go plate and a stop plate are used for detection. The operation difficulty is low and the detection time is short.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -pipe joint feature hole position degree detection gauge field especially relates to a kind of for the detection gauge of the rapid inspection of multi -pipe joint feature hole position degree. BACKGROUND

[0002] Multi -pipe joint is a commonly used connecting piece, the field of application is very wide, the role is through the joint connection multiple pipelines, such as Figure 1 The basic structure of the multi -pipe joint 10 shown in the figure includes pipe body 11, mounting surface 12, mounting hole 13, outer pipe 14 and several feature holes 15 distributed on pipe body 11;The position degree of outer pipe 14 and feature hole 15 all need to be confirmed whether to meet the requirement by detection.

[0003] If the positioning size (x, y, z, θ and reference surface vertical or parallel) of outer pipe 14 or feature hole 15 is determined position by single reference element (face, face, face), it can be completed position degree detection using vernier caliper and height gauge etc. Figure 1 The outer pipe 14 of multi -pipe joint 10 shown in the figure and feature hole 15 are just this kind of situation, generally this kind of situation needs to use articulated arm measuring machine and three coordinate measuring machine to detect, and both of them need professional personnel to write detection program, check zero point and the detection process is complicated, machine operation is complex, and detection consumes long time. INNOVATION CONTENT

[0004] The utility model aims at providing a kind of detection gauge for the rapid inspection of multi -pipe joint feature hole position degree.

[0005] The utility model has the innovative points that: the mounting surface of the multi -pipe joint of the present application is only attached on the positioning plate, fixed using clamp, then the position degree of outer pipe and feature hole is detected using outer pipe detection assembly and feature hole detection assembly, without programming, without checking zero point, it is convenient and fast to use, using plug gauge, through plate and stop plate to detect, low in operation difficulty, and detection consumes short time.

[0006] To realize the above-mentioned utility model purpose, the technical scheme of the utility model is as follows:

[0007] A kind of gauge for the quick inspection of the location degree of the feature hole of multi-tube joint, comprising a base plate, further comprising a positioning assembly, a clamping assembly, an outer tube detection assembly, a feature hole detection assembly and a gap detection assembly arranged on the base plate;The positioning assembly comprises several positioning plates arranged along the length direction of the multi-tube joint, the upper surfaces of the several positioning plates are coplanar, and the mounting surface of the multi-tube joint is attached to the positioning plates;The clamping assembly comprises a clamp holder and a clamp arranged on the top of the clamp holder, and the clamp clamps and fixes the mounting surface on the positioning plates;The outer tube detection assembly is arranged on one side of the outer tube port of the multi-tube joint, comprising an outer tube guide seat, an outer tube guide sleeve is arranged on the outer tube guide seat, an outer tube guide hole is arranged in the outer tube guide sleeve, the outer tube guide hole is coaxial with the outer tube port, and an outer tube detection plug gauge is arranged in the outer tube guide hole;The feature hole detection assembly is arranged corresponding to the position of the feature hole on the multi-tube joint, and the number is consistent with the number of feature holes, the feature hole detection assembly comprises a feature guide seat, a feature guide sleeve is arranged on the feature guide seat, a feature guide hole is arranged in the feature guide sleeve, the feature guide hole is coaxial with the corresponding feature hole, and a feature hole detection plug gauge is arranged in the feature guide hole.

[0008] Further, the clamping assembly is provided with at least two groups, which are arranged on the left rear side and the right front side of the multi-tube joint respectively.

[0009] Further, the outer diameter of the feature guide sleeve is in interference fit with the feature guide seat, and the inner diameter is in sliding fit with the feature hole detection plug gauge;A sliding groove is formed on the side wall of the feature hole detection plug gauge close to the detection end in the axial direction, and a bayonet is formed on the end of the sliding groove close to the detection end;A slot hole is arranged on the side wall of the feature guide sleeve away from the detection end, a screw is arranged in the slot hole, and the screw is inserted into the sliding groove.

[0010] Further, the gap detection assembly comprises a through plate and a stop plate, both of which are L-shaped, and the through plate and the stop plate are detachably connected with the outer tube guide seat or the feature guide seat.

[0011] The utility model discloses the beneficial effect is:

[0012] The application only needs to attach the mounting surface of the multi-tube joint to the positioning plate, fix it with the clamp, and then detect the location degree of the outer tube port and the feature hole with the outer tube detection assembly and the feature hole detection assembly, without programming, zero point calibration and easy operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a multi-tube joint structure schematic view.

[0014] Figure 2 It is a three-dimensional view of the utility model.

[0015] Figure 3 The feature hole detection plug gauge structure is shown in the figure.

[0016] Figure 4 The feature hole detection assembly is shown in the figure.

[0017] Figure 5 The utility model discloses a multi-tube joint assembly schematic diagram.

[0018] In the figure: 10 is multi-tube joint, 11 is pipe body, 12 is mounting surface, 13 is mounting hole, 14 is outer pipe mouth, 15 is feature hole, 20 is bottom plate, 30 is positioning assembly, 31 is positioning plate, 32 is positioning pin, 40 is clamping assembly, 41 is clamp seat, 42 is clamp, 50 is outer pipe detection assembly, 51 is outer pipe guide seat, 52 is outer pipe guide sleeve, 53 is outer pipe detection plug gauge, 60 is feature hole detection assembly, 61 is feature guide seat, 62 is feature guide sleeve, 62.1 is slot hole, 62.2 is screw, 63 is feature hole detection plug gauge, 63.1 is sliding slot, 63.2 is bayonet, 70 is gap detection assembly, 71 is through plate, 72 is stop plate. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings.

[0020] A testing tool for quickly checking the feature hole position of multi-tube joint, comprising a bottom plate 20, further comprising a positioning assembly 30, a clamping assembly 40, an outer pipe detection assembly 50, a feature hole detection assembly 60 and a gap detection assembly 70 arranged on the bottom plate 20; the positioning assembly 30 comprises a plurality of positioning plates 31 arranged along the length direction of the multi-tube joint 10, the upper surfaces of the plurality of positioning plates 31 are coplanar, and the mounting surface 12 of the multi-tube joint 10 is attached to the positioning plates 31; the clamping assembly 40 comprises a clamp seat 41 and a clamp 42 arranged on the top of the clamp seat 41, and the clamp 42 clamps and fixes the mounting surface 12 on the positioning plates 31; the outer pipe detection assembly 50 is arranged on one side of the outer pipe mouth 14 of the multi-tube joint 10, comprising an outer pipe guide seat 51, an outer pipe guide sleeve 52 is arranged on the outer pipe guide seat 51, an outer pipe guide hole is arranged in the outer pipe guide sleeve 52, the outer pipe guide hole is coaxial with the outer pipe mouth 14, and an outer pipe detection plug gauge 53 is arranged in the outer pipe guide hole;

[0021] The feature hole detection assembly 60 is arranged corresponding to the positions of the feature holes 15 on the multi-tube joint 10, and the number of the feature hole detection assemblies 60 is consistent with the number of the feature holes 15; the feature hole detection assembly 60 comprises a feature guide seat 61, a feature guide sleeve 62 is arranged on the feature guide seat 61, a feature guide hole is arranged in the feature guide sleeve 62, the feature guide hole is coaxial with the corresponding feature hole 15, and a feature hole detection plug gauge 63 is arranged in the feature guide hole.

[0022] Further, the outer tube detection plug gauge 53 is used to detect the outer diameter of the outer tube port 14. Since the outer tube guide hole is coaxial with the outer tube port 14, the outer tube detection plug gauge 53 is coaxial with the outer tube port 14, and no calibration is required during detection, and direct measurement can be performed.

[0023] Further, the positioning pin 32 corresponds to the mounting hole 13 on the mounting surface 12 of the multi-tube joint 10. The positioning pin 32 is used for accurate positioning, which can shorten the positioning and installation time of the multi-tube joint 10.

[0024] Further, the clamping assembly 40 is provided in at least two groups, which are respectively arranged on the left rear side and the right front side of the multi-tube joint 10.

[0025] Further, the outer diameter of the feature guide sleeve 62 is in interference fit with the feature guide seat 61, and the inner diameter is in sliding fit with the feature hole detection plug gauge 63. A sliding groove 63.1 is formed on the side wall of the feature hole detection plug gauge 63 near the detection end in the axial direction. A clamping groove 63.2 perpendicular to the sliding groove 63.1 is formed on the end of the sliding groove 63.1 near the detection end. A slot hole 62.1 is arranged on the side wall of the feature guide sleeve 62 away from the detection end. A screw 62.2 is arranged in the slot hole 62.1, and the screw 62.2 is inserted into the sliding groove 63.1.

[0026] Further, the screw 62.2 can be a hexagonal cylindrical end set screw, and of course, it can also be other similar commonly used screws.

[0027] Further, the feature hole plug gauge 63 is used to measure the inner diameter of the feature hole 15. The feature guide hole is coaxial with the corresponding feature hole 15, so the feature hole detection plug gauge 63 is coaxial with the corresponding feature hole 15, and no calibration is required during detection, and direct measurement can be performed. Since the sliding groove 63.1 and the clamping groove 63.2 are arranged on the feature hole detection plug gauge 63, (refer to Figure 3 and Figure 4 ) After detection is completed, the feature hole detection plug gauge 63 is retracted and rotated by 90°, the screw 62.2 is clamped in the clamping groove 63.2, and the feature hole detection plug gauge 63 is prevented from sliding back into the feature hole 15 due to gravity, which affects the disassembly of the multi-tube joint 10.

[0028] Further, the gap detection assembly 70 includes a through plate 71 and a stop plate 72. The through plate 71 and the stop plate 72 are both L-shaped, and the through plate 71 and the stop plate 72 are detachably connected with the outer tube guide seat 51 or the feature guide seat 61.

[0029] Further, (refer to Figure 5A through hole is made on the horizontal part of the through plate 71 and the stop plate 72, and a pin corresponding to the through hole (not marked in the figure) is set on the top edge of the outer tube guide seat 51 or the feature guide seat 61, so that the through plate 71 and the stop plate 72 can be hung on the pin of the outer tube guide seat 51 or the feature guide seat 61.

[0030] Of course, multiple through plates 71 and stop plates 72 can be provided, and they all serve the same purpose: to detect the gap between the outer tube guide seat 51 and the outer tube opening 14, as well as the gap between the feature guide seat 61 and the feature hole 15.

[0031] The specific testing method is as follows:

[0032] (1) Check the gap between the outer tube guide seat 51 and the outer tube opening 14: When checking, use the vertical part of the through plate 71 and the stop plate 72 to check whether the through plate 71 can pass through the gap between the outer tube guide seat 51 and the plane of the outer tube opening 14. If it can, it is qualified; otherwise, it is not. Check whether the stop plate 72 cannot pass through the gap between the outer tube guide seat 51 and the plane of the outer tube opening 14. If it cannot, it is qualified; otherwise, it is not.

[0033] (2) Detect the gap between the feature guide seat 61 and the feature hole 15: Select the feature hole 15 at the end furthest from the outer tube opening 14 and its corresponding feature guide seat 61. When detecting the gap, use the vertical parts of the through plate 71 and the stop plate 72. Check whether the through plate 71 can pass through the gap between the feature guide seat 61 and the plane of the feature hole 15. If it can, it is qualified; otherwise, it is not. Check whether the stop plate 72 cannot pass through the gap between the feature guide seat 61 and the plane of the feature hole 15. If it cannot, it is qualified; otherwise, it is not.

[0034] The described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A gauge for rapid inspection of the location of a feature hole in a multi-pipe joint, comprising a base plate (20), characterised in that: The positioning assembly (30), the clamping assembly (40), the outer tube detection assembly (50), the feature hole detection assembly (60) and the gap detection assembly (70) are arranged on the bottom plate (20). The positioning assembly (30) comprises a plurality of positioning plates (31) arranged along the length direction of the multi-tube joint (10), and the upper surfaces of the positioning plates (31) are coplanar. The clamping assembly (40) comprises a clamp seat (41) and a clamp (42) arranged on the top of the clamp seat (41), and the clamp (42) clamps and fixes the mounting surface (12) on the positioning plate (31). The outer tube detection assembly (50) is arranged on one side of the outer tube port (14) of the multi-tube joint (10) and comprises an outer tube guide seat (51), an outer tube guide sleeve (52) arranged on the outer tube guide seat (51), an outer tube guide hole arranged in the outer tube guide sleeve (52), and an outer tube detection plug gauge (53) arranged in the outer tube guide hole. The feature hole detection assembly (60) is arranged corresponding to the positions of the feature holes (15) on the multi-tube joint (10) and has the same number as the feature holes (15).

2. The gauge for rapid inspection of the position of the feature hole of a multi-pipe joint according to claim 1, characterized in that: The clamping assembly (40) is arranged in at least two groups on the left rear side and the right front side of the multi-tube joint (10).

3. The gauge for rapid inspection of the position of the feature hole of a multi-pipe joint according to claim 1, characterized in that: The feature guide sleeve (62) is in interference fit with the feature guide seat (61) in the outer diameter and is in sliding fit with the feature hole detection plug gauge (63) in the inner diameter. The side wall of the feature hole detection plug gauge (63) near the detection end is provided with a sliding groove (63.1) in the axial direction.

4. The gauge for rapid inspection of the position of the feature hole of a multi-pipe joint according to claim 1, characterized in that: The end of the sliding groove (63.1) near the detection end is provided with a bayonet (63.2) perpendicular to the sliding groove (63.1). The side wall of the feature guide sleeve (62) away from the detection end is provided with a slot hole (62.1), and the slot hole (62.1) is provided with a screw (62.2) inserted into the sliding groove (63.1). The gap detection assembly (70) comprises a through plate (71) and a stop plate (72), and the through plate (71) and the stop plate (72) are L-shaped and detachably connected with the outer tube guide seat (51) or the feature guide seat (61).

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