Accurate and rapid length dimension measuring device

Abstract

The utility model is suitable for the technical field of length measurement, and provides an accurate and rapid length dimension measuring device which comprises a connecting frame. The placing frame is assembled on the connecting frame and is used for placing a workpiece needing to be measured; the dial indicator is arranged on the connecting frame, is used for measuring a workpiece and comprises a measuring rod head; and the adjusting mechanism is assembled on the connecting frame and the placing frame and is used for adjusting the use position of the placing frame on the connecting frame. The accurate and rapid length dimension measuring device provided by the scheme can measure the length of the workpiece, the measurement is convenient and simple, the speed is high, the accuracy is high, and convenience is provided for measuring personnel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to length measurement technical field especially relates to a length size measuring device of accurate and fast. BACKGROUND

[0002] In daily life and industrial production, the accurate measurement of workpiece length is a basic and important task. The traditional measurement method mainly relies on manual tools such as tape measure, but this method has significant limitations. First, when using a tape measure to measure, the operation speed is relatively slow, and the efficiency is low, especially when a large number of workpieces need to be measured, the inefficiency is particularly evident. Secondly, the accuracy of manual measurement is often difficult to guarantee, and is easily affected by human operation factors, such as reading error, tape scale wear, etc., so that the measurement result has a large error. SUMMARY

[0003] The utility model provides a length size measuring device of accurate and fast, aims at solving the problem of slow workpiece length measurement and poor accuracy proposed in the above background art.

[0004] To solve the above problems, the utility model is realized in this way, a length size measuring device of accurate and fast, comprising: connecting frame;The placement rack for placing the workpiece to be measured is assembled on the connecting frame;The dial indicator for measuring the workpiece is arranged on the connecting frame, and the dial indicator comprises a measuring rod head;The adjusting mechanism for adjusting the use position of the placement rack on the connecting frame is assembled on the connecting frame and the placement rack.

[0005] Preferably, the adjusting mechanism comprises: an installation slot opened in the connecting frame;The connecting rod is fixedly installed in the installation slot;The connecting block is fixedly installed on the placement rack, and the connecting block and the connecting rod are slidingly connected;The fixing mechanism for fixing the connecting block on the connecting rod is arranged on the connecting block and the connecting rod.

[0006] Preferably, the fixing mechanism comprises: an installation cavity opened in the connecting block;The pull rod is slidingly installed in the installation slot, the pull rod is fixedly sleeved with a stop block, and the pull rod is sleeved with a spring;The positioning block is fixedly installed on the pull rod;A plurality of positioning grooves are opened in the connecting rod, and the plurality of positioning grooves are matched with the positioning block.

[0007] Preferably, the connecting frame and the connecting block are provided with a guide mechanism for guiding the movement of the placement rack, and the guide mechanism comprises: a guide block fixedly installed on the connecting frame;The guide rod is fixedly installed on the connecting block, and the guide rod and the guide block are slidingly connected.

[0008] Preferably, the guide block is nested with a ball, the ball is in rotational connection with the guide block, and the ball is in contact with one side outer wall of the placing rack.

[0009] Preferably, a handle is fixedly installed on the connecting frame, and the handle is used for the user to grasp and operate the connecting frame.

[0010] Compared with the related art, the precise and rapid length size measuring device has the following beneficial effects:

[0011] Compared with the prior art, the precise and rapid length size measuring device can measure the length of a workpiece, is convenient and simple to measure, fast, and has high precision, and provides convenience for a measurer. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a front view structural schematic diagram of the precise and rapid length size measuring device provided by the utility model;

[0013] Figure 2 is a side view sectional structural schematic diagram of the utility model;

[0014] Figure 3 is Figure 2 is an enlarged structural schematic diagram of the A part shown in the figure;

[0015] Figure 4 is Figure 2 is an enlarged structural schematic diagram of the B part shown in the figure;

[0016] Figure 5 is a three-dimensional structural schematic diagram of the placing rack in the utility model.

[0017] Reference signs: 1, connecting frame; 2, placing rack; 3, dial indicator; 4, measuring rod head; 5, installation groove; 6, connecting rod; 7, connecting block; 8, installation cavity; 9, pull rod; 10, stop block; 11, spring; 12, positioning block; 13, positioning groove; 14, guide block; 15, guide rod; 16, ball; 17, handle. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides a precise and rapid length measurement device, such as... Figures 1-5 As shown, the precise and rapid length measurement device includes: a connecting frame 1; a placement frame 2 mounted on the connecting frame 1 for placing the workpiece to be measured; a dial indicator 3 mounted on the connecting frame 1 for measuring the workpiece, the dial indicator 3 including a measuring rod head 4; and an adjustment mechanism mounted on the connecting frame 1 and the placement frame 2 for adjusting the position of the placement frame 2 on the connecting frame 1.

[0021] In the embodiment, when measuring the workpiece, first, the batch size length of the workpiece is measured as required, the use position of the placing rack 2 on the connecting rack 1 is adjusted by operating the adjusting mechanism, and then the workpiece of different batch sizes can be conveniently measured, the use is flexible, after the position of the placing rack 2 on the connecting rack 1 is adjusted, the size of the dial gauge 3 is calibrated, then the workpiece to be measured is placed on the placing rack 2, the bottom of the workpiece is in abutment with the inner wall of the bottom of the placing rack 2, the measuring rod head 4 on the dial gauge 3 is pulled down and is in contact with the top of the workpiece, and the length of the workpiece is measured through the value displayed on the dial gauge 3, so that the length of the workpiece is measured conveniently, quickly, and accurately, and convenience is provided for the measurer.

[0022] In the further preferred embodiment of the utility model, the adjusting mechanism comprises: an installation groove 5 opened on the connecting rack 1; a connecting rod 6 fixedly installed in the installation groove 5; a connecting block 7 fixedly installed on the placing rack 2, the connecting block 7 and the connecting rod 6 are slidingly connected; a fixing mechanism arranged on the connecting block 7 and the connecting rod 6 for fixing the connecting block 7 on the connecting rod 6.

[0023] In the embodiment, when adjusting the use position of the placing rack 2 on the connecting rack 1, the fixing mechanism is operated to release the fixing of the connecting block 7 and the connecting rod 6, then the connecting block 7 is moved on the connecting rod 6, after being moved to a suitable position, the connecting block 7 is fixed on the connecting rod 6 again through the fixing mechanism, so that the use position of the placing rack 2 on the connecting rack 1 can be adjusted, thereby conveniently measuring the workpiece of different batch sizes, the use is flexible, and the actual use requirement is better met.

[0024] In the further preferred embodiment of the utility model, the fixing mechanism comprises: an installation cavity 8 opened on the connecting block 7; a pull rod 9 slidingly installed in the installation groove 5, a stop block 10 is fixedly sleeved on the pull rod 9, and a spring 11 is sleeved on the pull rod 9; a positioning block 12 fixedly installed on the pull rod 9; a plurality of positioning grooves 13 opened on the connecting rod 6, and the plurality of positioning grooves 13 are matched with the positioning block 12.

[0025] In the embodiment, when the fixing mechanism is used, the pull rod 9 is pulled to drive the stopper 10 to compress the spring 11, and the pull rod 9 drives the positioning block 12 to move and disengage from the corresponding positioning groove 13, and then the connecting block 7 is moved on the connecting rod 6, and after the connecting block 7 is moved to the appropriate position, the pull rod 9 is released, at this time, the spring 11 is reset, so that the positioning block 12 is clamped in the corresponding positioning groove 13, thereby fixing the connecting block 7 after the adjusting position on the connecting rod 6, and the use position of the placing rack 2 on the connecting frame 1 is adjusted, so that the length measurement work of the workpiece in different length ranges is facilitated, and the use is more flexible, and the actual use requirement is better met.

[0026] In the further preferred embodiment of the utility model, the connecting frame 1 and the connecting block 7 are provided with a guide mechanism for guiding the movement of the placing rack 2, and the guide mechanism comprises: a guide block 14 fixedly installed on the connecting frame 1, and a guide rod 15 fixedly installed on the connecting block 7, wherein the guide rod 15 and the guide block 14 are in sliding connection.

[0027] In the embodiment, through the cooperation of the guide block 14 and the guide rod 15, on the one hand, the placing rack 2 and the connecting frame 1 can be well connected, and on the other hand, the stability of the whole placing rack 2 during use is improved.

[0028] In the further preferred embodiment of the utility model, the guide block 14 is nested with a ball 16, the ball 16 and the guide block 14 are in rotary connection, and the ball 16 and one side outer wall of the placing rack 2 are in contact.

[0029] In the embodiment, through the contact between the ball 16 and the one side outer wall of the placing rack 2, the placing rack 2 can be supported, and the placing rack 2 can be better moved.

[0030] In the further preferred embodiment of the utility model, a handle 17 is fixedly installed on the connecting frame 1, and the handle 17 is used for the user to grip the connecting frame 1.

[0031] In the embodiment, the handle 17 facilitates the user to grip the connecting frame 1.

[0032] Compared with the related art, through the whole device, the length of the workpiece can be measured, the measurement is convenient and simple, fast, and accurate, and convenience is provided for the measurer.

[0033] In the several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other ways.

[0034] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A precise and fast length measurement device, characterized by, The utility model relates to a kind of measuring device for workpiece, including: Connecting frame; Mounting rack is assembled on the connecting frame for the workpiece needing measurement is placed; Gauge is arranged on the connecting frame for the workpiece is measured, and the gauge includes measuring rod head; Adjusting mechanism is assembled on the connecting frame and the mounting rack for the use position adjustment of the mounting rack on the connecting frame.

2. The precise and fast length dimension measuring device of claim 1, wherein, The adjusting mechanism includes: Mounting slot is opened in the connecting frame; Connecting rod is fixedly installed in the mounting slot; Connecting block is fixedly installed on the mounting rack, and the connecting block and the connecting rod are slidably connected; Fixing mechanism is arranged on the connecting block and the connecting rod for fixing the connecting block on the connecting rod.

3. The precise and fast length measuring device according to claim 2, wherein The fixing mechanism includes: Mounting cavity is opened in the connecting block; Pull rod is slidably installed in the mounting slot, the stopper is fixedly sleeved on the pull rod, and spring is sleeved on the pull rod; Positioning block is fixedly installed on the pull rod; A plurality of positioning slots are opened in the connecting rod, and the plurality of positioning slots are matched with the positioning block.

4. The precise and quick length measuring device as claimed in claim 2, wherein, The connecting frame and the connecting block are provided with guiding mechanism for guiding the movement of the mounting rack, and the guiding mechanism includes: Guide block is fixedly installed on the connecting frame; Guide rod is fixedly installed on the connecting block, and the guide rod is slidably connected with the guide block.

5. The precise and fast length measuring device according to claim 4, wherein Ball is nested on the guide block, and the ball is rotatably connected with the guide block, and the ball is in contact with one side of the outer wall of the mounting rack.

6. The precise and quick length measuring device as claimed in claim 1, wherein, Grip is fixedly installed on the connecting frame, and the grip is used for the user to grip the connecting frame.

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