Comprehensive detection tool for shell port

Abstract

The utility model belongs to the technical field of testing fixture equipment, and relates to a comprehensive testing fixture for a shell port, which comprises a base, a first positioning assembly is arranged on the base, a gable plate is respectively arranged on the base corresponding to the radial outer side of the first positioning assembly, and detachable positioning rings are arranged on the two gable plates; a second positioning assembly is installed on one of the gable boards so as to achieve positioning of the shell part in the rotating direction; the first positioning assembly comprises a positioning base plate, an integrally-connected positioning column is constructed on the upper surface of the positioning base plate, the positioning base plate is fixed to the base, a rotating screw is arranged in an inner hole of the positioning column, the upper end of the rotating screw is fixedly connected with a supporting seat, and three sets of positioning pins are evenly distributed on the positioning column in the circumferential direction. And the rotating screw rod can drive the supporting seat to do lifting motion, and the supporting seat does descending motion. According to the comprehensive detection tool, the go-no go gauge slides in the specified distance between the detection tool and a part to detect the profile tolerance, the profile tolerance detection requirement can be met, and the phenomenon that the profile tolerance cannot be detected due to blank deformation does not exist.

Description

Technical Field

[0001] The utility model belongs to the technical field of inspection tool equipment and relates to a comprehensive inspection tool for a shell port. Background Art

[0002] Because the shell is cast, it has the characteristics of deformation, which requires the design of inspection tools to inspect the size and shape tolerance of key parts. Since the deformation of all blanks is different, some inspection tools may not fit in or get stuck when inspecting the contour. Summary of the invention

[0003] The utility model aims at solving the above problems and provides a comprehensive inspection tool for a shell port. The comprehensive inspection tool can inspect the contour by sliding a go / no-go gauge between the inspection tool and a part in a specified spacing, thereby meeting the contour inspection requirements and avoiding the phenomenon that the inspection cannot be performed due to the deformation of the blank.

[0004] According to the technical solution of the utility model: a comprehensive inspection tool for a shell port, characterized in that: it includes a base, a first positioning assembly is installed on the base, a gable plate is installed on the radial outer side of the base corresponding to the first positioning assembly, and a detachable positioning ring is provided on the two gable plates;

[0005] A second positioning assembly is installed on one of the gable plates to realize the positioning of the rotation direction of the shell part;

[0006] The first positioning assembly includes a positioning base plate, the upper surface of the positioning base plate is constructed with an integrally connected positioning column, the positioning base plate is fixed on the base, a rotating screw is provided in the inner hole of the positioning column, the upper end of the rotating screw is fixedly connected to the support seat, the positioning column is evenly provided with three groups of positioning pins along the circumferential direction, the rotating screw can drive the support seat to move up and down, and when the support seat moves downward, the positioning pins are pushed outward along the radial direction of the positioning column to position the workpiece;

[0007] A pressing plate assembly is arranged on the base to realize pressing of the shell parts.

[0008] As a further improvement of the present invention, the second positioning assembly includes a positioning seat, which is fastened to the corresponding gable board, and a first adjusting bolt is rotatably arranged in an opening groove of the positioning seat, and the first adjusting bolt is threadedly connected to the positioning block, and the positioning block is slidably fitted in the guide groove of the gable board, and the first adjusting bolt can telescopically adjust the positioning block.

[0009] As a further improvement of the utility model, the bottom surface of the positioning substrate is constructed with an integrally connected lower guide column, the positioning column and the lower guide column are coaxially arranged, the lower guide column passes through the guide hole on the base, a nut is limitedly arranged inside the lower guide column, and the rotating screw is threadedly connected with the nut.

[0010] As a further improvement of the utility model, the support seat is constructed with a conical pressing surface, and the radial inner end of the positioning pin abuts against the conical pressing surface.

[0011] As a further improvement of the utility model, the pressure plate assembly includes a limiting bolt, a second adjusting bolt, and a pressure plate. The lower end of the limiting bolt is threadedly connected to the positioning base plate, the waist groove of the pressure plate is sleeved on the limiting bolt, and the second adjusting bolt is threadedly connected to the bottom surface of the pressure plate to adjust the height of the pressure plate.

[0012] As a further improvement of the utility model, a shelf groove is provided on the upper part of each gable board, and the two ends of the positioning ring are respectively supported on the corresponding shelf grooves.

[0013] As a further improvement of the utility model, a go / no-go gauge is also included.

[0014] As a further improvement of the utility model, the two gable panels are connected by a connecting plate.

[0015] The technical effect of the utility model is that the utility model has reasonable design, simple structure, low manufacturing cost and easy operation. The use of this inspection tool can greatly improve the speed and accuracy of the inspection while completing the inspection, so as to obtain batch orders. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the utility model after removing the positioning substrate.

[0019] Figure 4 It is a schematic diagram of the structure of the first positioning component and the second positioning component.

[0020] Figure 5 Schematic diagram of the connection of the rotating screw.

[0021] Figure 6 It is a schematic diagram of the working state of the utility model. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0023] Figures 1 to 6It includes a second positioning component 1, a positioning seat 1-1, a first adjusting bolt 1-2, a positioning block 1-3, a positioning ring 2, a go / no-go gauge 3, a first positioning component 4, an upper guide column 4-1, a positioning base plate 4-2, a positioning column 4-3, a lower guide column 4-4, a positioning pin 4-5, a rotating screw 5, a nut 5-1, a pressure plate assembly 6, a limit bolt 6-1, a second adjusting bolt 6-2, a pressure plate 6-3, a support seat 7, a gable plate 8, a base 9, etc.

[0024] like Figure 1 , 2 As shown, the utility model is a comprehensive inspection tool for a shell port, including a base 9, on which a first positioning component 4 is installed, and a gable plate 8 is installed on the base 9 corresponding to the radial outer side of the first positioning component 4, and a detachable positioning ring 2 is provided on the two gable plates 8.

[0025] A second positioning assembly 1 is installed on one of the gable plates 8 to achieve the positioning of the housing part in the rotation direction.

[0026] like Figure 4 , 5 As shown, the first positioning assembly 4 includes a positioning substrate 4-2, the upper surface of which is constructed with an integrally connected positioning column 4-3, the positioning substrate 4-2 is fixed on the base 9, the inner hole of the positioning column 4-3 is provided with a rotating screw 5, the upper end of the rotating screw 5 is fixedly connected to the support seat 7, the positioning column 4-3 is evenly provided with three groups of positioning pins 4-5 along the circumferential direction, the rotating screw 5 can drive the support seat 7 to perform lifting and lowering movements, and when the support seat 7 moves downward, the positioning pins 4-5 are pushed outward along the radial direction of the positioning column 4-3 to position the workpiece.

[0027] like Figure 3 As shown, a pressure plate assembly 6 is provided on the base 9 to achieve the pressing of the shell parts. The pressure plate assembly 6 includes a limit bolt 6-1, a second adjusting bolt 6-2, and a pressure plate 6-3. The lower end of the limit bolt 6-1 is threadedly connected to the positioning base plate 4-2, the waist groove of the pressure plate 6-3 is sleeved on the limit bolt 6-1, and the second adjusting bolt 6-2 is threadedly connected to the bottom surface of the pressure plate 6-3 to adjust the height of the pressure plate 6-3.

[0028] The bottom surface of the positioning substrate 4-2 is integrally connected with a lower guide column 4-4, the positioning column 4-3 is coaxially arranged with the lower guide column 4-4, the lower guide column 4-4 passes through the guide hole on the base 9, a nut 5-1 is limitedly arranged inside the lower guide column 4-4, and the rotating screw 5 is threadedly connected with the nut 5-1.

[0029] The support seat 7 is configured with a conical pressing surface, and the radial inner ends of the positioning pins 4 - 5 abut against the conical pressing surface.

[0030] like Figure 1 As shown, the second positioning assembly 1 includes a positioning seat 1-1, which is fastened to the corresponding gable plate 8. A first adjusting bolt 1-2 is rotatably arranged in an opening groove of the positioning seat 1-1. The first adjusting bolt 1-2 is threadedly connected to a positioning block 1-3. The positioning block 1-3 is slidably fitted in a guide groove of the gable plate 8. The first adjusting bolt 1-2 can telescopically adjust the positioning block 1-3.

[0031] A mounting groove is provided on the upper portion of each gable plate 8, and both ends of the positioning ring 2 are supported on the corresponding mounting grooves respectively.

[0032] like Figures 1 to 3 As shown in , 6, the utility model also includes a go / no-go gauge 3.

[0033] like Figure 3 As shown, two gable panels 8 are connected via a connecting plate.

[0034] like Figure 6 As shown, when the utility model is working, the second positioning assembly 1 is used to position the rotation direction of the shell part. In order to achieve reliable cooperation with the outer surface of the shell part, the working end structure of the positioning block 1-3 is a V-shaped opening structure to clamp on the surface of the shell part. The positioning block 1-3 can be telescopically adjusted by rotating the first adjusting bolt 1-2. The positioning ring 2 is supported on the gable plate 8 and is used as the basis for the inspection of the outer contour of the shell part port by the go / no-go gauge 3. The first positioning assembly 4 is used to position the shell part in the plane direction. After the shell part is positioned in the horizontal direction, the rotating screw 5 is adjusted to drive the support seat 7 downward. During the downward process of the support seat 7, the conical inclined surface of the support seat 7 squeezes the positioning pins 4-5 outward to achieve the locking of the shell part. The pressing plate assembly 6 is then used to ensure the fit between the bottom surface of the shell part and the inspection fixture, thereby ensuring the shape and position tolerance of the part and the inspection fixture.

[0035] During operation, firstly, the shell part is sleeved on the first positioning assembly 4, and the positioning blocks 1-3 of the second positioning assembly 1 are adjusted to extend, and the rotational position of the shell part is ensured by two-point contact. Then the positioning ring 2 is installed, and then the go and stop gauge 3 is used to slide around the outer contour of the shell part between the shell part and the positioning ring 2 for a circle for inspection. If the go gauge can pass and the stop gauge can stop, it means that the shell part is qualified.

[0036] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A comprehensive inspection tool for a shell port, characterized in that: It comprises a base (9), a first positioning assembly (4) is mounted on the base (9), a gable plate (8) is mounted on the base (9) on the radially outer side corresponding to the first positioning assembly (4), and a detachable positioning ring (2) is provided on the two gable plates (8); A second positioning assembly (1) is installed on one of the gable plates (8) to achieve positioning of the rotation direction of the housing part; The first positioning component (4) comprises a positioning substrate (4-2), the upper surface of the positioning substrate (4-2) is constructed with an integrally connected positioning column (4-3), the positioning substrate (4-2) is fixed on the base (9), the inner hole of the positioning column (4-3) is provided with a rotating screw (5), the upper end of the rotating screw (5) is fixedly connected to the support seat (7), the positioning column (4-3) is evenly provided with three groups of positioning pins (4-5) along the circumferential direction, the rotating screw (5) can drive the support seat (7) to move up and down, and when the support seat (7) moves downward, the positioning pins (4-5) are pushed outward along the radial direction of the positioning column (4-3) to position the workpiece; A pressure plate assembly (6) is arranged on the base (9) to achieve compression of the shell parts.

2. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: The second positioning assembly (1) comprises a positioning seat (1-1), the positioning seat (1-1) being fixedly connected to a corresponding gable plate (8), a first adjusting bolt (1-2) being rotatably arranged in an opening groove of the positioning seat (1-1), the first adjusting bolt (1-2) being threadedly connected to a positioning block (1-3), the positioning block (1-3) being slidably fitted in a guide groove of the gable plate (8), and the first adjusting bolt (1-2) being capable of telescopically adjusting the positioning block (1-3).

3. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: The bottom surface of the positioning base plate (4-2) is constructed with an integrally connected lower guide column (4-4); the positioning column (4-3) and the lower guide column (4-4) are coaxially arranged; the lower guide column (4-4) passes through a guide hole on the base (9); a nut (5-1) is provided in the lower guide column (4-4) to limit the position; and the rotating screw (5) is threadably connected to the nut (5-1).

4. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: The support seat (7) is configured with a conical pressing surface, and the radial inner end of the positioning pin (4-5) abuts against the conical pressing surface.

5. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: The pressure plate assembly (6) comprises a limiting bolt (6-1), a second adjusting bolt (6-2), and a pressure plate (6-3); the lower end of the limiting bolt (6-1) is threadedly connected to the positioning base plate (4-2); the waist groove of the pressure plate (6-3) is sleeved on the limiting bolt (6-1); and the second adjusting bolt (6-2) is threadedly connected to the bottom surface of the pressure plate (6-3) to adjust the height of the pressure plate (6-3).

6. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: A mounting groove is provided on the upper portion of each gable plate (8), and both ends of the positioning ring (2) are supported on the corresponding mounting grooves respectively.

7. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: Also included is a go / no-go gauge (3).

8. The comprehensive inspection tool for the shell port according to claim 1, characterized in that: The two gable panels (8) are connected via a connecting plate.

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