Auxiliary tool for detecting rotating shaft pin

Abstract

The utility model provides an auxiliary tool for detecting a rotating shaft pin, which comprises a rotary fixing block, an elastic indexing pin, a hand wheel and a bottom plate, a vertical plate I and a vertical plate II are respectively and fixedly arranged on two sides of the bottom plate, and a limiting stop block is fixedly arranged on the bottom plate and is positioned between the vertical plate I and the vertical plate II; a rotating disc is rotationally mounted on the inner side of the vertical plate I; a rotary positioning disc is rotationally mounted on the inner side of the vertical plate II; one end of the rotary fixing block is fixedly connected with one side of the rotary positioning disc, and the other end of the rotary fixing block is fixedly connected with one side of the rotary disc; through the overall arrangement, batch operation can be achieved, clamping and fixing are rapid, operation is easy and convenient, one-time clamping, positioning and measuring are accurate, and the measuring efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of shaft pin detection, and in particular to a shaft pin detection auxiliary tooling. Background Art

[0002] Pivot pins are high-volume products used in medical equipment, with high requirements for accuracy and form and position tolerances, and full-size measurement is required. The testing department is required to complete the measurement work efficiently so that timely feedback can be provided to the manufacturing industry for adjustment of processing parameters.

[0003] The existing method is to measure the three coordinates of a single part. The clamping and positioning are cumbersome, and both ends need to be measured. The repeated positioning during the two clampings leads to inaccurate measurement data, which is easy to misjudge and inefficient, and cannot meet the needs of the production line.

[0004] Therefore, it is very necessary to invent a kind of auxiliary tooling for rotating shaft pin detection. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a shaft pin detection auxiliary tooling, comprising a rotating fixed block, an elastic indexing pin, a hand wheel and a bottom plate, wherein a vertical plate 1 and a vertical plate 2 are respectively fixedly installed on both sides of the bottom plate, and a limit stopper is fixedly installed on the bottom plate, and the limit stopper is located between the vertical plate 1 and the vertical plate 2; a rotating disk is rotatably installed on the inner side of the vertical plate 1; a rotating positioning disk is rotatably installed on the inner side of the vertical plate 2; one end of the rotating fixed block is fixedly connected to one side of the rotating positioning disk, and the other end of the rotating fixed block is fixedly connected to one side of the rotating disk;

[0006] Preferably, a plurality of V-shaped blocks and quick clamp mounting seats are evenly and alternately fixedly mounted on the surface of the rotating fixed block;

[0007] Preferably, a quick clamp is fixedly mounted on the quick clamp mounting seat, and the clamp head of the quick clamp corresponds to the V-shaped cavity of the V-shaped block;

[0008] Preferably, the elastic indexing pin is fixedly mounted on the second vertical plate, and the head end of the elastic indexing pin passes through the second vertical plate and is located between the rotating positioning disk and the second vertical plate;

[0009] Preferably, one end of the hand wheel is fixedly connected to the rotary positioning disk through the second vertical plate, and the hand wheel and the second vertical plate are rotationally connected.

[0010] Preferably, the limit stopper is evenly provided with a plurality of positioning notches for positioning and measuring parts.

[0011] Preferably, an axial hole is respectively formed through the surface of the vertical plate one and the vertical plate two; the rotating disk is rotatably mounted at the axial hole on the vertical plate one through an axial pin; the rotating positioning disk is rotatably mounted at the axial hole on the vertical plate two through an axial pin; the handwheel is fixedly connected to the rotating positioning disk through the axial hole on the vertical plate two, and the handwheel is rotatably connected to the axial hole.

[0012] Preferably, a hole for installing an elastic indexing pin is formed through the second vertical plate, and the elastic indexing pin is detachably fixedly installed in the hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The overall arrangement of the utility model can be operated in batches, quickly clamped and fixed, is easy to operate, and can accurately measure the one-time clamping positioning, thereby greatly improving the measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the elastic indexing pin and the vertical plate of the utility model.

[0017] Figure 3 It is a perspective structural schematic diagram of the utility model.

[0018] In the figure:

[0019] Measuring parts 1, V-block 2, rotating fixed block 3, limit stop 4, rotating positioning plate 5, rotating plate 6, vertical plate 1 8, elastic indexing pin 9, vertical plate 2 11, quick clamp 13, quick clamp mounting seat 18, hand wheel 19, bottom plate 20. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Example:

[0023] As attached Figure 1 To Attachment Figure 3 As shown:

[0024] The utility model provides a shaft pin detection auxiliary tooling, comprising a rotating fixed block 3, an elastic indexing pin 9, a hand wheel 19 and a bottom plate 20, wherein a vertical plate 1 8 and a vertical plate 2 11 are respectively fixedly installed on both sides of the bottom plate 20 to support the rotating fixed block 3, and a limit stopper 4 is fixedly installed on the bottom plate 20 to limit the angular direction of the measuring part 1, and the limit stopper 4 is located between the vertical plate 1 8 and the vertical plate 2 11; a rotating disk 6 is rotatably installed on the inner side of the vertical plate 1 8; a rotating positioning disk 5 is rotatably installed on the inner side of the vertical plate 2 11; one end of the rotating fixed block 3 is fixedly connected to one side of the rotating positioning disk 5, and the other end of the rotating fixed block 3 is fixedly connected to one side of the rotating disk 6, so that the rotating fixed block 3 can be turned 180 degrees, so that the measuring part 1 on the rotating fixed block 3 can be turned over;

[0025] A plurality of V-shaped blocks 2 and quick clamp mounting seats 18 are evenly and alternately fixedly mounted on the surface of the rotating fixed block 3, so as to locate the measuring part 1 axially through the V-shaped blocks 2;

[0026] A quick clamp 13 is fixedly mounted on the quick clamp mounting seat 18 so that the measuring part can be quickly fixed by the quick clamp 13;

[0027] The quick clamp 13 adopts WDC20800-005 quick clamp;

[0028] Since the V-block 2 positions the measuring part 1 axially, the limit stopper 4 limits the measuring part 1 angularly, the quick clamp 13 quickly fixes the measuring part 1, and after measuring the size of one end, the rotating fixing block 3 is turned over and fixed, and then the size of the other end can be measured.

[0029] The elastic indexing pin 9 is fixedly mounted on the second vertical plate 11, and the head end of the elastic indexing pin 9 passes through the second vertical plate 11 and is located between the rotating positioning disk 5 and the second vertical plate 11, so that the elastic indexing pin 9 can limit the rotation of the fixed block 3 to perform three-coordinate measurement of the small end size of the measuring part 1;

[0030] The elastic indexing pin 9 adopts ZAQ66-M8-002 elastic indexing pin;

[0031] One end of the hand wheel 19 is fixedly connected to the rotating positioning disk 5 through the second vertical plate 11, and the hand wheel 19 is rotationally connected to the second vertical plate 11, so that the hand wheel 19 drives the rotating fixed block 3 to flip;

[0032] The hand wheel 19 adopts the E-HAK11-D50-d8 hand wheel.

[0033] The limit stopper 4 is evenly provided with a plurality of positioning notches for positioning the measuring part 1 , so as to support and position the end of the measuring part 1 .

[0034] The surfaces of the vertical plate 1 8 and the vertical plate 2 11 are each penetrated with an axial hole to ensure the stability and smoothness of the rotating disk 6 and the rotating positioning disk 5 during rotation; the rotating disk 6 is rotatably mounted on the axial hole on the vertical plate 1 8 through an axial pin; the rotating positioning disk 5 is rotatably mounted on the axial hole on the vertical plate 2 11 through an axial pin; the handwheel 19 is fixedly connected to the rotating positioning disk 5 through the axial hole on the vertical plate 2 11, and the handwheel 19 is rotatably connected to the axial hole.

[0035] A hole for installing the elastic indexing pin 9 is formed through the second vertical plate 11 , and the elastic indexing pin 9 is detachably fixedly installed in the hole so as to adjust the elastic indexing pin 9 .

[0036] In this embodiment, the shaft pin detection auxiliary tooling is used for three-dimensional measurement of shaft pins of batch products on medical equipment. During operation, the workpieces are placed on the V-block 2, the end face notch is placed in the notch of the limit block 4, and then the quick clamp 13 is clamped to the workpiece, and the elastic indexing pin 9 is limited to the rotating fixed block 3, and the small end size can be measured in three coordinates; after the small end measurement is completed, the elastic indexing pin 9 is opened, the hand wheel 19 is rotated to rotate the rotating fixed block 3 to turn it 180°, and then the elastic indexing pin 9 is limited to make the large end of the workpiece face up, and the large end size can be measured in three coordinates.

[0037] The use of the shaft pin detection auxiliary tooling can realize batch three-coordinate measurement of large-volume products, which greatly improves the measurement efficiency. It is easy to operate and plays an important role in the processing and measurement of large-volume workpieces.

[0038] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. Auxiliary tooling for shaft pin detection, characterized by: The invention comprises a rotating fixed block (3), an elastic indexing pin (9), a hand wheel (19) and a bottom plate (20); a vertical plate (8) and a vertical plate (11) are respectively fixedly mounted on both sides of the bottom plate (20); a limit stopper (4) is fixedly mounted on the bottom plate (20); the limit stopper (4) is located between the vertical plate (8) and the vertical plate (11); a rotating disk (6) is rotatably mounted on the inner side of the vertical plate (8); a rotating positioning disk (5) is rotatably mounted on the inner side of the vertical plate (11); one end of the rotating fixed block (3) is fixedly connected to one side of the rotating positioning disk (5), and the other end of the rotating fixed block (3) is fixedly connected to one side of the rotating disk (6); A plurality of V-shaped blocks (2) and quick-clamp mounting seats (18) are evenly and alternately fixedly mounted on the surface of the rotating fixed block (3); A quick clamp (13) is fixedly mounted on the quick clamp mounting seat (18), and the clamp head of the quick clamp (13) corresponds to the V-shaped cavity of the V-shaped block (2); The elastic indexing pin (9) is fixedly mounted on the second vertical plate (11), and the head end of the elastic indexing pin (9) passes through the second vertical plate (11) and is located between the rotary positioning disk (5) and the second vertical plate (11); One end of the hand wheel (19) is fixedly connected to the rotary positioning disk (5) through the second vertical plate (11), and the hand wheel (19) is rotationally connected to the second vertical plate (11).

2. The shaft pin detection auxiliary tooling according to claim 1, characterized in that: The limit stopper (4) is evenly provided with a plurality of positioning notches for positioning the measuring part (1).

3. The shaft pin detection auxiliary tooling according to claim 1, characterized in that: The surfaces of the vertical plate 1 (8) and the vertical plate 2 (11) are each penetrated with an axial hole; the rotating disk (6) is rotatably mounted on the axial hole on the vertical plate 1 (8) via an axial pin; the rotating positioning disk (5) is rotatably mounted on the axial hole on the vertical plate 2 (11) via an axial pin; the hand wheel (19) is fixedly connected to the rotating positioning disk (5) via the axial hole on the vertical plate 2 (11), and the hand wheel (19) is rotatably connected to the axial hole.

4. The shaft pin detection auxiliary tooling according to claim 3, characterized in that: The second vertical plate (11) is provided with a hole for installing the elastic indexing pin (9), and the elastic indexing pin (9) is detachably fixedly installed in the hole.

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