Go / no-go gauge structure for detecting excircles of shafts

Abstract

The utility model relates to a go / no-go gauge structure for shaft excircle detection. The go / no-go gauge structure comprises a mounting rack and two caliper gauges which are mounted on the mounting rack and are used for measuring excircle diameters of shaft parts of different models, each caliper gauge comprises an arc-shaped clamping plate, detection blocks are fixed to the two ends of the arc-shaped clamping plate respectively, and a detection opening used for detecting the diameter of the outer circle of the shaft part is formed between the two detection blocks. The mounting frame comprises a horizontally arranged cross rod, a sleeve capable of rotating in the circumferential direction is arranged on the cross rod in a sleeving mode, and the two caliper gauges are symmetrically fixed to the sleeve in a back-to-back mode. According to the utility model, two different types of shaft parts can be detected, the application range is wide, the two different types of shaft parts can be detected at the same time, the working efficiency is greatly improved, the selection and use are diversified, and different working requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to shaft parts production technical field especially relates to shaft outside circle detects with pass -go gauge structure. BACKGROUND

[0002] Shaft parts need to detect its outside circle diameter when producing, usually adopt micrometer to detect, although micrometer detection is high in accuracy, but efficiency is extremely low.

[0003] In order to improve the working efficiency of shaft parts outside circle diameter detection, currently adopt ring gauge to detect, shaft can pass through the ring of pass gauge but not pass through the ring of stop gauge, just represent the outside circle diameter of this shaft is in the allowable range, not big or small. When detecting through the existing ring gauge, the staff needs to hold the part with one hand and the ring gauge with the other hand, which is very inconvenient and low in efficiency. Moreover, the existing ring gauge can only detect one type of product at a time, which is low in detection efficiency and cannot meet the production needs.

[0004] Based on the above problems, the applicant proposes a shaft outside circle detection pass -go gauge structure, which can effectively improve the working efficiency of shaft parts outside circle diameter detection. INVENTION CONTENTS

[0005] The utility model provides shaft outside circle detects with pass -go gauge structure in view of prior art's insufficient.

[0006] The utility model is through following technical scheme realizes, provides shaft outside circle detects with pass -go gauge structure, including mounting bracket, install two for the different model shaft parts outside circle diameter measurement snap gauge on mounting bracket, each snap gauge includes arc snap board, and the two ends of arc snap board are fixed detection block respectively, and the detection mouth for shaft parts outside circle diameter detection is formed between two detection blocks, the mounting bracket includes the horizontal setting cross bar, and the sleeve of circumferential rotation is set on the cross bar, and two snap gauges are fixed on the sleeve back to symmetry.

[0007] Preferably, the front part of the detection block is a pass gauge part, the rear part of the detection block is a stop gauge part, a slot is provided on one of the detection blocks for separating the pass gauge part and the stop gauge part, and the width of the detection port of the pass gauge part is greater than that of the stop gauge part.

[0008] Preferably, the mounting bracket further comprises two vertical rods arranged vertically, and the two ends of the cross bar are fixed to the bottom plate through one vertical rod respectively.

[0009] Preferably, the sleeve is connected to the cross bar through a fixing bolt, the fixing bolt is connected to a locking nut after penetrating the sleeve and the cross bar, the sleeve is fixed, and the sleeve can be rotated circumferentially after the fixing bolt is released.

[0010] Preferably, vertical through holes and horizontal through holes are arranged on the cross bar, a fixing through hole is arranged on the sleeve, and circumferential rotation of the sleeve can align the fixing through hole with the vertical through hole or the horizontal through hole.

[0011] Preferably, two limiting plates for axially limiting the sleeve are arranged on the cross bar.

[0012] According to the type of the workpiece to be detected, the required caliper is selected, and the required caliper is rotated to face upward, so that the workpiece can be placed in the detection port of the caliper for detection without holding the caliper, and the operation is convenient.

[0013] When high-efficiency detection of the workpiece is required, the sleeve is rotated to make the two calipers horizontal, the sleeve is fixed by connecting the fixing bolt in the fixing through hole and the vertical through hole, the positions of the two calipers are fixed, two workpieces of different types are respectively held by two hands, and the two workpieces are respectively placed in the detection ports of the two calipers for detection, so that two workpieces of different types are simultaneously detected, and the work efficiency is greatly improved.

[0014] The utility model discloses the following beneficial effects:

[0015] 1. The utility model discloses the outer circle diameter of the detection shaft class spare, and the position of the caliper is fixed, does not need manual holding, and the operation is convenient, saves time and energy, and improves work efficiency.

[0016] 2. The utility model discloses two different types of shaft class spare can be detected, and the application range is wide, and two different types of shaft class spare can also be simultaneously detected, and the work efficiency is greatly improved, and the utility model discloses the diversification of selection and use, can satisfy different work needs. DRAWINGS

[0017] Figure 1 It is the front view structural schematic diagram of one state of the utility model;

[0018] Figure 2 It is the top view structural schematic diagram of another state of the utility model;

[0019] Figure 3 It is the front view structural schematic diagram of the mounting frame of the utility model;

[0020] Figure 4 It is the structural schematic diagram of one caliper of the utility model.

[0021] In the drawing:

[0022] 1. caliper, 11. arc-shaped card, 12. detection block, 121. through gauge, 122. stop gauge, 123. missing slot, 13. detection port;

[0023] 2. mounting bracket, 21. horizontal rod, 22. vertical rod, 23. bottom plate;

[0024] 3. sleeve, 4. fixing bolt, 5. horizontal through hole, 6. limiting plate. DETAILED DESCRIPTION

[0025] To clearly illustrate the technical features of the present scheme, the following through specific embodiments, the present scheme is described.

[0026] As shown in Figures 1-4 the utility model discloses mounting bracket 2, install two calipers 1 for the outer circle diameter measurement of different model shaft parts on mounting bracket 2.

[0027] Each caliper 1 includes arc-shaped card 11, and arc-shaped card 11 is fixed with detection block 12 at two ends respectively, and detection port 13 for the outer circle diameter detection of shaft parts is formed between two detection blocks 12, and the front part of detection block 12 is through gauge 121, and the rear part of detection block 12 is stop gauge 122. One of detection blocks 12 is provided with missing slot 123 for separating through gauge 121 and stop gauge 122, and the width of detection port 13 of through gauge 121 is greater than the width of detection port 13 of stop gauge 122.

[0028] The mounting bracket 2 includes the horizontal setting horizontal rod 21 and the vertical setting two vertical rods 22, and the horizontal rod 21 two ends are fixed with the bottom plate 23 through a vertical rod 22 respectively, and the sleeve 3 that can rotate circumferentially is set on the horizontal rod 21, and two calipers 1 are fixed on the sleeve 3 back to symmetry, and the sleeve 3 is changed through circumferential rotation to change the position of two calipers 1. The sleeve 3 is connected with the horizontal rod 21 through fixing bolt 4, the fixing bolt 4 is connected with the lock nut after penetrating the sleeve 3 and the horizontal rod 21, realizes the sleeve 3 fixed, can circumferentially rotate the sleeve 3 after the fixing bolt 4 is released. In the embodiment, the vertical through hole and horizontal through hole 5 are provided on the horizontal rod 21, and the fixed through hole is provided on the sleeve 3, and the fixed through hole can be aligned with the vertical through hole or horizontal through hole 5 through circumferential rotation of the sleeve 3. According to the work requirement, the fixed through hole, vertical through hole or fixed through hole, horizontal through hole 5 is selected through the fixing bolt 4, and then the sleeve 3 and caliper 1 are fixed in position by connecting with the lock nut.

[0029] In the embodiment, the horizontal rod 21 is provided with two limiting plates 6 for limiting the sleeve 3 axially.

[0030] According to the workpiece model to be detected, the required caliper 1 is selected, the required caliper 1 is rotated to face upward, and the worker only needs to place the workpiece into the detection port 13 of the caliper 1 for detection, without the need to hold the caliper 1, and the operation is convenient, and the positions of the two calipers 1 can be adjusted at any time according to the work requirement.

[0031] When high-efficiency workpiece detection is required, the sleeve 3 is rotated to make the two calipers 1 horizontal, as shown in the figure, at this time, the sleeve 3 is fixed by connecting the fixing bolts 4 in the fixed through hole and the vertical through hole, so that the positions of the two calipers 1 are fixed, the worker holds two workpieces of different models with two hands, respectively, and places the two workpieces into the detection ports 13 of the two calipers 1 for detection, so that two workpieces of different models are detected at the same time, and the work efficiency is greatly improved. Figure 2

[0032] The utility model detects the outer diameter of the shaft part through the caliper 1, the position of the caliper 1 is fixed, without the need of manual holding, the operation is convenient, time and labor are saved, and the work efficiency is improved; the utility model can detect two shaft parts of different models, has wide application range, can also detect two shaft parts of different models at the same time, the work efficiency is greatly improved, the utility model has diversified selection and use, and can meet different work requirements.

[0033] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and the drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.​

Claims

1. A go-no go gauge structure for shaft outer circle detection, characterized in that: The utility model relates to a kind of measuring device for shaft parts, including mounting frame, two calipers for measuring the outer circle diameter of different model shaft parts are installed on mounting frame;Each caliper includes circular arc caliper plate, and detection block is fixed respectively at the two ends of circular arc caliper plate, and detection port for the outer circle diameter detection of shaft parts is formed between two detection blocks;The mounting frame includes horizontally arranged crossbar, and the sleeve of circumferential rotation is set on the crossbar, and two calipers are fixed on the sleeve back to symmetry.

2. The go-no go gauge structure for shaft outer circle detection according to claim 1, characterized in that: The front part of detection block is gauge part, and the rear part of detection block is stop gauge part, wherein one of detection block is provided with slot for separating gauge part and stop gauge part, and the width of detection port of gauge part is greater than the width of detection port of stop gauge part.

3. The go-no go gauge structure for shaft outer circle detection according to claim 1, characterized in that: The mounting frame further includes two vertical rods arranged vertically, and the two ends of crossbar are fixed with bottom plate through one vertical rod respectively.

4. The go-no go gauge structure for shaft outer circle detection according to claim 1, characterized in that: The sleeve is connected with crossbar through fixing bolt, and fixing bolt is connected with locking nut after penetrating sleeve and crossbar.

5. The go-no go gauge structure for shaft outer circle detection according to claim 4, characterized in that: Vertical through hole and horizontal through hole are arranged on crossbar, and fixing through hole is arranged on sleeve, and circumferential rotation of sleeve can make fixing through hole align with vertical through hole or horizontal through hole.

6. The go-no go gauge structure for shaft outer circle detection according to claim 1, characterized in that: Two limiting plates for axially limiting sleeve are arranged on the crossbar.

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