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CN221349951U - Length difference measuring tool - Google Patents

Length difference measuring tool Download PDF

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Publication number
CN221349951U
CN221349951U CN202323263481.9U CN202323263481U CN221349951U CN 221349951 U CN221349951 U CN 221349951U CN 202323263481 U CN202323263481 U CN 202323263481U CN 221349951 U CN221349951 U CN 221349951U
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CN
China
Prior art keywords
clamping block
measuring
dial indicator
length difference
block
Prior art date
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Active
Application number
CN202323263481.9U
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Chinese (zh)
Inventor
南三强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Beiren Printing Machinery Co Ltd
Original Assignee
Shaanxi Beiren Printing Machinery Co Ltd
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Publication date
Application filed by Shaanxi Beiren Printing Machinery Co Ltd filed Critical Shaanxi Beiren Printing Machinery Co Ltd
Priority to CN202323263481.9U priority Critical patent/CN221349951U/en
Application granted granted Critical
Publication of CN221349951U publication Critical patent/CN221349951U/en
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Abstract

The utility model discloses a length difference measurement tool which comprises a fixed seat, wherein a measurement clamping block and a reference clamping block are fixedly connected onto the fixed seat in the same direction, the measurement clamping block and the reference clamping block are parallel to each other, a dial indicator is fixedly connected to the outer side of the measurement clamping block, and a spherical reference block is connected to the inner side of the reference clamping block. Compared with a vernier caliper, the length difference measuring tool disclosed by the utility model has the advantages of simple and portable structure, low manufacturing cost, high measuring precision and visual measuring data.

Description

Length difference measuring tool
Technical Field
The utility model belongs to the technical field of assembly measurement of printing machines, and relates to a length difference measurement tool.
Background
The size is one of the most basic and important control elements in the production process, and quality inspectors need to detect the size of a processed workpiece in the assembly process of a rack of a printing machine, so that the consistency of the length of a stay is generally required, and the precision requirement is high. The traditional measuring tool is measured by a vernier caliper with two meters, and has the advantages of heavy use, high cost and non-visual measurement data.
Disclosure of utility model
The utility model aims to provide a length difference measuring tool which has the characteristics of simple and portable structure and low cost.
The technical scheme includes that the length difference measurement tool comprises a fixing seat, wherein a measurement clamping block and a reference clamping block are fixedly connected to the fixing seat, the measurement clamping block and the reference clamping block are oppositely arranged and parallel to each other, a dial indicator is fixedly connected to the outer side of the measurement clamping block, a spherical reference block is connected to the inner side of the reference clamping block at a position corresponding to the dial indicator, and the dial indicator and the spherical reference block are positioned on the same horizontal line.
The utility model is also characterized in that:
The measuring clamping block and the reference clamping block are fixedly connected with the fixing seat through fastening screws.
The dial indicator is fixedly connected with the measuring clamping block through a fastening screw.
The measuring clamping block is penetrated and provided with a through hole matched with the outer diameter of the measuring rod of the dial indicator, the measuring rod of the dial indicator penetrates through the through hole, and the measuring head of the dial indicator is positioned at the inner side of the measuring clamping block.
The measuring rod of the dial indicator is fixed with the measuring clamping block through a fastening screw.
The spherical reference block is fixedly connected with the reference clamping block through a fastening screw.
The fixing seat is a steel pipe, and the shape of the steel pipe is round, square or special-shaped.
The central line of the dial indicator measuring rod and the central line of the spherical reference block are positioned on the same horizontal line.
The beneficial effects of the utility model are as follows:
Compared with a vernier caliper, the length difference measuring tool is simple and portable in structure, low in manufacturing cost, high in measuring accuracy and visual in measuring data.
Drawings
FIG. 1 is a schematic structural view of a length difference measuring tool of the present utility model;
fig. 2 is a schematic diagram of the use of the length difference measuring tool of the present utility model.
In the figure, a fixed seat, a measuring clamping block, a reference clamping block, a fastening screw, a dial indicator, a spherical reference block and a workpiece to be measured are respectively arranged in the figure, wherein the fixed seat, the measuring clamping block, the reference clamping block, the fastening screw and the dial indicator are respectively arranged in the figure, the spherical reference block and the workpiece to be measured are respectively arranged in the figure, and the spherical reference block is arranged in the figure.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model discloses a length difference measuring tool, which is structurally shown in fig. 1 and comprises a fixed seat 1, wherein the fixed seat 1 is a steel pipe, and the shape of the steel pipe is circular, square or special-shaped. The fixing base 1 is respectively connected with a measuring clamping block 2 and a reference clamping block 3 through fastening screws 4, the measuring clamping block 2 and the reference clamping block 3 are oppositely arranged and are parallel to each other, a through hole matched with the outer diameter of a measuring rod of the dial indicator 6 is formed in the measuring clamping block 2, the measuring rod of the dial indicator 6 penetrates through the through hole of the measuring clamping block 2, a dial plate of the dial indicator 6 is positioned on the outer side of the measuring clamping block 2, the measuring rod of the dial indicator 6 is fixed with the measuring clamping block 2 through fastening screws 5, and a measuring head of the dial indicator 6 is positioned on the inner side of the measuring clamping block 2.
The position of the inner side of the reference clamping block 3 corresponding to the measuring head of the dial indicator 6 is connected with a spherical reference block 7 through a fastening screw 5, and the central line of the measuring rod of the dial indicator 6 and the central line of the spherical reference block 7 are positioned on the same horizontal line.
The utility model relates to a length difference measuring tool, which has the following working principle: as shown in fig. 2, the dial indicator 6 and the ball-type reference block 7 are respectively fastened on the measuring clamping block 2 and the reference clamping block 3 by fastening screws 5, the central lines of the dial indicator 6 and the ball-type reference block 7 are positioned on the same horizontal line, the measuring range is approximately measured according to the determination of the workpiece 8 to be measured, the positions of the measuring clamping block 2 and the reference clamping block 3 are adjusted according to the measuring range, the positions of the workpiece 8 to be measured are respectively fixed on the fixing seat 1 by fastening screws 4, then the workpiece 8 to be measured is placed between the measuring head of the dial indicator head 6 and the ball-type reference block 7, the length difference between the two workpieces can be accurately read, the length of the next workpiece can be continuously measured and recorded on the basis of the length difference, and the numerical value difference measured twice is the length difference between the two workpieces.
The length difference measuring tool has the advantages that: the structure is simple, the manufacture is convenient, and the carrying is light; compared with vernier caliper, the clamp can be manufactured by using the waste steel pipe, has the advantages of simple structure, low manufacturing cost, portability, high measurement accuracy, visual measurement data, adjustable positions of the measurement clamp block and the reference clamp block according to actual conditions and convenient use.
Example 1
The utility model discloses a length difference measuring tool, which is structurally shown in fig. 1 and comprises a fixed seat 1, wherein the fixed seat 1 is a thin-wall steel pipe with the outer diameter of 20 mm. The measuring clamping block 2 and the reference clamping block 3 are iron blocks with the width of 30mm, the thickness of 10mm and the length of 45 mm. After the measuring range is determined, the measuring clamping block 2 and the reference clamping block 3 are respectively fixed on the thin-wall steel pipe through the fastening screw 4, the measuring clamping block 2 and the reference clamping block 3 are oppositely arranged and are parallel to each other, a through hole matched with the outer diameter of a measuring rod of the dial indicator 6 is formed in the measuring clamping block 2 in a penetrating mode, the measuring rod of the dial indicator 6 penetrates through the through hole of the measuring clamping block 2, a dial plate of the dial indicator 6 is located on the outer side of the measuring clamping block 2, the measuring rod of the dial indicator 6 is fixed with the measuring clamping block 2 through the fastening screw 5, and a measuring head of the dial indicator 6 is located on the inner side of the measuring clamping block 2.
The position of the inner side of the reference clamping block 3 corresponding to the measuring head of the dial indicator 6 is connected with a spherical reference block 7 through a fastening screw 5, and the central line of the measuring rod of the dial indicator 6 and the central line of the spherical reference block 7 are positioned on the same horizontal line.
By using the length difference measuring tool provided by the utility model, the measuring precision can reach 0.01mm.
Example 2
The utility model discloses a length difference measurement tool, which comprises a fixed seat 1, wherein the fixed seat 1 is a square steel pipe. The measuring clamping block 2 and the reference clamping block 3 are iron blocks. After the measuring range is determined, the measuring clamping block 2 and the reference clamping block 3 are respectively fixed on the thin-wall steel pipe through the fastening screw 4, the measuring clamping block 2 and the reference clamping block 3 are oppositely arranged and are parallel to each other, the dial indicator 6 penetrates through the measuring clamping block 2, the dial plate of the dial indicator 6 is positioned at the outer side of the measuring clamping block 2, and the measuring head of the dial indicator 6 is positioned at the inner side of the measuring clamping block 2. The position of the inner side of the reference clamping block 3 corresponding to the measuring head of the dial indicator 6 is connected with a spherical reference block 7 through a fastening screw 5, and the central line of the measuring rod of the dial indicator 6 and the central line of the spherical reference block 7 are positioned on the same horizontal line.
Example 3
The utility model discloses a length difference measurement tool, which comprises a fixed seat 1, wherein the fixed seat 1 is a special-shaped steel pipe. The measuring clamping block 2 and the reference clamping block 3 are iron blocks. After the measuring range is determined, the measuring clamping block 2 and the reference clamping block 3 are respectively fixed on the thin-wall steel pipe through the fastening screw 4, the measuring clamping block 2 and the reference clamping block 3 are oppositely arranged and are parallel to each other, a through hole matched with the outer diameter of a measuring rod of the dial indicator 6 is formed in the measuring clamping block 2 in a penetrating mode, the measuring rod of the dial indicator 6 penetrates through the through hole of the measuring clamping block 2, a dial plate of the dial indicator 6 is located on the outer side of the measuring clamping block 2, the measuring rod of the dial indicator 6 is fixed with the measuring clamping block 2 through the fastening screw 5, and a measuring head of the dial indicator 6 is located on the inner side of the measuring clamping block 2.
The position of the inner side of the reference clamping block 3 corresponding to the measuring head of the dial indicator 6 is connected with a spherical reference block 7 through a fastening screw 5, and the central line of the measuring rod of the dial indicator 6 and the central line of the spherical reference block 7 are positioned on the same horizontal line.

Claims (8)

1. Length difference measurement tool is characterized by comprising a fixed seat (1), wherein a measurement clamping block (2) and a reference clamping block (3) are fixedly connected to the fixed seat (1), the measurement clamping block (2) and the reference clamping block (3) are oppositely arranged and are mutually parallel, a dial indicator (6) is fixedly connected to the outer side of the measurement clamping block (2), a spherical reference block (7) is connected to the inner side of the reference clamping block (3) and the position corresponding to the dial indicator (6), and the dial indicator (6) and the spherical reference block (7) are located on the same horizontal line.
2. The length difference measurement tool according to claim 1, wherein the measurement clamping block (2) and the reference clamping block (3) are fixedly connected with the fixing seat (1) through fastening screws (4).
3. The length difference measurement tool according to claim 1, wherein the dial indicator (6) is fixedly connected with the measurement clamping block (2) through a fastening screw (5).
4. A length difference measurement tool according to claim 3, wherein the measurement clamping block (2) is provided with a through hole matched with the outer diameter of the measuring rod of the dial indicator (6), the measuring rod of the dial indicator (6) passes through the through hole, and the measuring head of the dial indicator (6) is positioned at the inner side of the measurement clamping block (2).
5. The length difference measurement tool according to claim 4, wherein the measuring rod of the dial indicator (6) and the measuring clamping block (2) are fixed by a fastening screw (5).
6. The length difference measurement tool according to claim 1, wherein the spherical reference block (7) is fixedly connected with the reference clamping block (3) through a fastening screw (5).
7. The length difference measurement tool according to claim 1, wherein the fixing base (1) is a steel tube, and the steel tube is circular, square or special-shaped.
8. The length difference measurement tool according to claim 1, wherein the center line of the dial gauge (6) measuring rod and the center line of the spherical reference block (7) are located on the same horizontal line.
CN202323263481.9U 2023-11-30 2023-11-30 Length difference measuring tool Active CN221349951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323263481.9U CN221349951U (en) 2023-11-30 2023-11-30 Length difference measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323263481.9U CN221349951U (en) 2023-11-30 2023-11-30 Length difference measuring tool

Publications (1)

Publication Number Publication Date
CN221349951U true CN221349951U (en) 2024-07-16

Family

ID=91825985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323263481.9U Active CN221349951U (en) 2023-11-30 2023-11-30 Length difference measuring tool

Country Status (1)

Country Link
CN (1) CN221349951U (en)

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