CN209927041U

CN209927041U - Detachable portable measuring tool

Info

Publication number: CN209927041U
Application number: CN201921038737.7U
Authority: CN
Inventors: 江涛; 孙荣荣
Original assignee: Anhui Huachen Environmental Protection Technology Co Ltd
Current assignee: Maanshan Jili Machinery Equipment Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-01-10
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a can dismantle portable measuring tool belongs to length measurement equipment technical field. The utility model discloses a detachable portable measuring tool, which comprises a measuring section, a sliding section and a positioning section, wherein the sliding section and the positioning section are detachably connected at two ends of the measuring section in a vertical state; the sliding section is in a sliding connection state on the measuring section, the positioning section is detachably and fixedly connected with the measuring section to set a measuring reference point, the sliding section slides to the end point of the required measuring length, then the reading is carried out on the measuring section, the purpose of measuring the measuring length of any workpiece is achieved, and the measuring device is particularly suitable for measuring large and medium workpieces (the diameter of which is more than 0.5 meter). The problem of inconvenient carrying of device to big-and-middle-sized work piece precision measurement length is solved.

Description

Detachable portable measuring tool

Technical Field

The utility model relates to a length measurement equipment technical field especially relates to a can dismantle portable measuring tool.

Background

In machining, the length of parts for different purposes has different requirements, and the parts need to be measured. The conventional vernier caliper is used for measuring the length, small parts are good, but when the measurement of a large workpiece requires precision, the measurement cannot be carried out by overlapping one section of the caliper, and the error is large. In the prior art, the conventional surveying and mapping needs to use a corresponding measuring tool according to the size of a surveying and mapping piece, and the measuring tool of a large-sized workpiece is inconvenient to carry due to larger volume and weight.

Through retrieval, Chinese patent: publication No. CN207991406U, announcement date: 2018.10.19, discloses a special measuring tool for the length of a transmission shaft, which comprises a fixed part and a measuring part, wherein the fixed part comprises a bottom plate, a key bar, a positioning plate, a line rail and a limiting plate, and the key bar, the positioning plate, the line rail and the limiting plate are sequentially fixed on the bottom plate from left to right; the measuring part comprises a bolt frame, a first spherical bolt, a workpiece frame group, a gauge stand, a dial indicator and a sliding block, wherein the bolt frame is movably fixed on a key bar, the minimum horizontal distance to which the bolt frame and a positioning plate can move is smaller than the length of a standard part, the first spherical bolt is fixed on the right side of the upper part of the bolt frame, the workpiece frame group is fixed on the key bar, the height from the highest point of the workpiece frame group to the key bar is equal to the height from the axis of the first spherical bolt to the key bar, the sliding block is movably fixed on a line rail, a connecting piece is arranged on the sliding block, the upper end of the connecting piece is fixedly connected with the gauge stand, and the. The utility model discloses a structure is complicated, can only be applied to the axle length and measure, and the commonality is relatively poor, moreover, and the inconvenient problem of carrying of last solution.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the problem that the device to big-and-middle-sized work piece precision measurement length among the prior art is inconvenient to carry, the utility model provides a can dismantle portable measuring tool. The device can be detached and carried by the cooperation of the measuring section, the sliding section and the measuring section, and can measure the length of any selected section of a workpiece after being assembled on a measuring site.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

a detachable portable measuring tool comprises a measuring section, a sliding section and a positioning section, wherein the sliding section and the positioning section are detachably connected at two ends of the measuring section in a vertical state respectively; the sliding section is in a sliding connection state on the measuring section, the positioning section is detachably and fixedly connected with the measuring section to set a measuring reference point, the sliding section slides to the end point of the required measuring length, then the reading is carried out on the measuring section, the purpose of measuring the measuring length of any workpiece is achieved, and the measuring device is particularly suitable for measuring large and medium workpieces (the diameter of which is more than 0.5 meter).

Furthermore, the measuring section is formed by connecting 1 or more than 1 connecting pipes II in series; the sliding section is formed by connecting a first connecting pipe and 1 or more than 1 second connecting pipes in series; the positioning section is formed by connecting a third connecting pipe and 1 or more than 1 second connecting pipe in series, the number of the second connecting pipes is increased according to needs, and workpieces with any length, depth or height can be measured theoretically.

Furthermore, the second connecting pipe comprises a second pipe body, a pipe joint with one end of the second pipe body and a diameter slightly smaller than that of the second pipe body, internal threads are arranged in the other end of the second pipe body, external threads of the pipe joint are arranged, and the connecting pipes pass through the pipe joint serial-type screw joints, so that the pipe joint is convenient to disassemble and assemble.

Furthermore, the first connecting pipe comprises a first pipe body, an internal thread is arranged in one end of the first pipe body, a sliding head is fixedly connected to the other end of the first connecting pipe, one end of the first connecting pipe is connected to a second pipe body of a second connecting pipe forming the measuring section in a sliding mode through a sliding hole of the sliding head, and the other end of the first connecting pipe is connected with a pipe joint of the second connecting pipe of the sliding section through the internal thread of the first connecting pipe in a threaded mode.

Furthermore, locking screw holes leading to the sliding holes are symmetrically formed in the sliding head, so that accurate counting can be carried out after the sliding head is locked.

Furthermore, the third connecting pipe comprises a third pipe body and a screw connector, the screw connector comprises a cylindrical screw joint arranged on the side face of the third pipe body, one end of the third pipe body is fixedly connected with the top end of the screw connector, and the other end of the third pipe body is in screw connection with a pipe joint of the second connecting pipe of the positioning section through an internal thread arranged in the third pipe body; the connecting pipe two at the tail end of the measuring section is in threaded connection with the threaded joint through the built-in internal thread, and the assembly and disassembly are convenient.

Furthermore, the screw joint piece also comprises an annular screw joint slot surrounding the periphery of the bottom end of the screw joint, and a connecting pipe two at the tail end of the measuring section is connected in the screw joint slot in an embedded type screw joint mode, so that the purpose of protecting the screw joint end is achieved.

Furthermore, the sliding section, the measuring section and the positioning section are provided with length unit scales, so that the counting of any length can be conveniently read.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model provides a can dismantle portable measuring tool, through the cooperation of measuring section, slip section and measuring section, the location section sets up measures the benchmark, slides to the terminal point of the required length of measurement through the slip section, then carries out the reading to the measuring section, reaches the purpose of measuring length, is particularly useful for the measurement of big-and-middle-sized work piece (the diameter is greater than 0.5 meter), strong adaptability, the commonality is wide;

(2) the utility model provides a detachable portable measuring tool, which can increase the number of the second connecting pipes in the measuring section, the sliding section and the measuring section according to the requirement, theoretically measure the workpiece with any length and the positioning of the starting end or the tail end of the workpiece with any height or depth;

(3) the utility model provides a detachable portable measuring tool, all connecting pipes can be carved with national standard measurement size, the connection assembly adopts fine thread structure, the internal thread length is greater than the external thread length, all parts are connected without gap, and have 360-degree rotation measurement function, can accomplish the measurement work of complicated appearance work piece;

(4) the utility model provides a detachable portable measuring tool, which adopts an assembly form, the measuring range can extend infinitely in principle, and the measuring range is objectively far larger than other conventional measuring tools under the condition of being accessible by manpower;

(5) the utility model provides a detachable portable measuring tool, a locking screw can be screwed into a locking screw hole to accurately count after locking a sliding head;

(6) in the detachable portable measuring tool provided by the utility model, the annular bolt joint slot plays the role of protecting the bolt joint end;

(7) the utility model provides a pair of can dismantle portable measuring tool, arbitrary length count can conveniently be read to length unit scale.

Drawings

FIG. 1 is a schematic view of the assembled structure of the present invention;

FIG. 2 is an enlarged schematic view of a first connecting pipe of the present invention;

FIG. 3 is a sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of a second middle connection pipe of the present invention;

FIG. 5 is a schematic diagram of a middle connection pipe III according to the present invention after being enlarged;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 7 is a schematic structural diagram of a filter for measuring a workpiece in example 5.

In the drawings: 1. a first connecting pipe; 2. a second connecting pipe; 3. a third connecting pipe; 5. a filter; 7. an internal thread; 8. length unit scales; 11. a first pipe body; 12. a sliding head; 21. a second pipe body; 22. a pipe joint; 31. a third pipe body; 32. a screw member; 100. a sliding section; 200. a measuring section; 300. a positioning section; 121. locking the screw hole; 122. a slide hole; 322. a screw joint; 323. and screwing the slot.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

The detachable portable measuring tool of the present embodiment, as shown in fig. 1, includes a measuring section 200, and a sliding section 100 and a positioning section 300 detachably connected in a vertical state at two ends thereof, each section may be a tubular structure, which facilitates connection and sliding, and the length thereof may be selected correspondingly according to the length of a workpiece, and may be detachable for carrying, so as to reduce a carrying space; the sliding section 100 is in a sliding connection state on the measuring section 200, the positioning section 300 is detachably and fixedly connected with the measuring section 200 to set a measuring reference point, the sliding section 100 slides to the end point of the required measuring length, and then the reading is performed on the measuring section 200, so that the purpose of measuring the measuring length of any workpiece is achieved, and the measuring device is particularly suitable for measuring large and medium-sized workpieces (the diameter is larger than 0.5 meter).

Example 2

The basic structure of the detachable portable measuring tool of the embodiment is the same as that of embodiment 1, and the differences and improvements are that: as shown in fig. 1, the measuring section 200 is formed by connecting 1 or more than 1 connecting pipes two 2 in series; the sliding section 100 is formed by connecting a first connecting pipe 1 and 1 or more than 1 second connecting pipes 2 in series; the positioning section 300 is formed by connecting a third connecting pipe 3 and 1 or more than 1 second connecting pipes 2 in series, the number of the second connecting pipes 2 is increased according to the requirement, and workpieces with any length, depth or height can be measured theoretically. As shown in fig. 4, the second connection pipe 2 includes a second pipe body 21, a pipe joint 22 with one end of the second pipe body 21 and a diameter slightly smaller than that of the second pipe body 21, an internal thread 7 is arranged in the other end of the second pipe body 21, an external thread is arranged on the pipe joint 22, and the second connection pipes 2 are connected in series through the pipe joints 22 and are convenient to assemble and disassemble. As shown in fig. 2 and 3, the first connection pipe 1 includes a first pipe body 11, an internal thread 7 is disposed in one end of the first pipe body 11, a sliding head 12 is fixedly connected to the other end of the first connection pipe 1, one end of the first connection pipe 1 is slidably connected to a second pipe body 21 of a second connection pipe 2 constituting the measurement section 200 through a sliding hole 122 of the sliding head 12, and the other end of the first connection pipe is screwed to a pipe joint 22 of the second connection pipe 2 of the sliding section 100 through the internal thread 7 of the first connection pipe. As shown in fig. 5 and 6, the third connecting tube 3 includes a third tube body 31 and a screw connector 32, the screw connector 32 includes a cylindrical screw connector 322 disposed on a side surface thereof, one end of the third tube body 31 is fixedly connected with a top end of the screw connector 32, and the other end is screwed with the tube connector 22 of the second connecting tube 2 of the positioning section 300 through an internal thread 7 disposed therein; the second connecting pipe 2 at one end of the measuring section 200 is screwed on the screw joint 322 through the internal thread 7 arranged in the second connecting pipe, so that the assembly and disassembly are convenient.

Example 3

The basic structure of the detachable portable measuring tool of the embodiment is the same as that of the embodiment 2, and the differences and improvements are that: as shown in fig. 3, the sliding head 12 is symmetrically provided with locking screw holes 121 leading to the sliding holes 122 for accurate counting after the sliding head 12 is locked.

Example 4

As shown in fig. 6, the basic structure of a detachable and portable measuring tool of this embodiment is the same as that of embodiment 3, and the differences and improvements are as follows: the screw connector 32 further comprises an annular screw insertion groove 323 surrounding the periphery of the bottom end of the screw joint 322, and a second connecting pipe 2 at one end of the measuring section 200 is embedded in the screw insertion groove 323 in a screw manner, so that the purpose of protecting the screw connection end is achieved.

Example 5

The basic structure of the detachable portable measuring tool of the embodiment is the same as that of the embodiment 4, and the differences and improvements are that: the sliding section 100, the measuring section 200 and the positioning section 300 are all provided with length unit scales 8, so that the counting of any length can be conveniently read.

The measuring method of the detachable portable measuring tool of the embodiment measures the size of L5 in the filter 5 as shown in fig. 7, and includes the following specific steps:

step one, assembling:

assembly of the measuring section 200: the second connecting pipe 2 is made of a stainless steel pipe, the length of the second connecting pipe is 200mm, one side of the second connecting pipe is processed into M12 multiplied by 1 fine-tooth internal threads 7, the other side of the second connecting pipe is processed into M12 multiplied by 1 fine-tooth external threads 22, the stainless steel pipe is provided with length unit scales 8, the internal threads and the external threads are parallel and concentric, the second connecting pipe is assembled according to the length of a measured workpiece, and the assembled length is slightly greater than the;

assembling the positioning section 300: the third connecting pipe 3 is made of a stainless steel pipe, the length of the third connecting pipe is 200mm, one side of the third connecting pipe is processed into M12 multiplied by 1 fine-tooth internal threads 7, the screw joint 322 on the other side of the third connecting pipe is processed into M12 multiplied by 1 fine-tooth external threads, the stainless steel pipe is provided with length unit scales 8, the internal threads and the external threads are perpendicular in a right angle, the second connecting pipe 2 is assembled according to the height of a measured workpiece, and the assembly length is slightly larger.

Assembling of the sliding section 100: the connecting pipe I1 is made of a stainless steel pipe, the length of the connecting pipe I is 200mm, one side of the connecting pipe I is processed into M12 multiplied by 1 fine-tooth internal threads, the other side of the connecting pipe I is provided with a sliding head 12 which is processed into a phi 200mm sliding hole 122 and is provided with a locking mechanism, the locking mechanism comprises a locking screw hole 121 and a locking screw rod, the locking screw rod is screwed into the locking screw hole 121 and can lock the sliding of the sliding head 12, the stainless steel pipe is provided with length unit scales 8, the internal threads 7 are perpendicular to the phi 200mm sliding hole 122 in a right angle mode, a connecting pipe II 2 is assembled according to;

step two, positioning: the free end of the positioning section 300 is clamped at a positioning point (namely the outer side of a flange plate at the measuring initial end and the measuring initial point) with the length of L5 in the filter 5;

step three, sliding: the first connector 1 can slide on the second connector 2 assembly to the end of the length L5 in the filter 5, the free end of the sliding section 100 is clamped outside the end;

step four, counting: measuring the data of the measured workpiece, locking the locking mechanism and reading the measured data.

Repeating steps two to four, other lengths of the workpiece may be measured, such as the lengths of L1, L2, L3, L4, L6.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the present invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solutions, but shall fall within the protection scope of the present invention.

Claims

1. A can dismantle portable measuring tool which characterized in that: comprises a measuring section (200), and a sliding section (100) and a positioning section (300) which are detachably connected with each other in a vertical state at two ends of the measuring section respectively; wherein the sliding section (100) is in a sliding connection state on the measuring section (200).

2. A detachable portable measuring implement according to claim 1, characterized in that: the measuring section (200) is formed by connecting 1 or more than 1 connecting pipes II (2) in series; the sliding section (100) is formed by connecting a first connecting pipe (1) and 1 or more than 1 second connecting pipes (2) in series; the positioning section (300) is formed by connecting a third connecting pipe (3) and 1 or more than 1 second connecting pipe (2) in series.

3. A detachable portable measuring implement according to claim 2, characterized in that: the second connecting pipe (2) comprises a second pipe body (21) and a pipe joint (22) with one end of the second pipe body (21) and the diameter slightly smaller than that of the second pipe body (21), internal threads (7) are arranged in the other end of the second pipe body (21), external threads of the pipe joint (22) are arranged, and the second connecting pipes (2) are connected in series through the pipe joints (22) in a threaded manner.

4. A detachable portable measuring implement according to claim 3, characterized in that: the connecting pipe I (1) comprises a pipe body I (11), an internal thread (7) is arranged in one end of the pipe body I (11), a sliding head (12) is fixedly connected to the other end of the connecting pipe I (1), one end of the connecting pipe I (1) is connected to a pipe body II (21) of a connecting pipe II (2) forming the measuring section (200) in a sliding mode through a sliding hole (122) of the sliding head (12), and the other end of the connecting pipe I (1) is connected with a pipe joint (22) of the connecting pipe II (2) of the sliding section (100) through the internal thread (7) of the connecting pipe I.

5. A detachable, portable measuring gauge according to claim 4, characterized in that: and locking screw holes (121) leading to the sliding holes (122) are symmetrically formed in the sliding head (12).

6. A detachable, portable measuring gauge according to claim 4, characterized in that: the connecting pipe III (3) comprises a pipe body III (31) and a screw connector (32), the screw connector (32) comprises a cylindrical screw connector (322) arranged on the side face of the screw connector, one end of the pipe body III (31) is fixedly connected with the top end of the screw connector (32), and the other end of the pipe body III (31) is in screw connection with a pipe joint (22) of the connecting pipe II (2) of the positioning section (300) through an internal thread (7) arranged in the pipe body III; and a second connecting pipe (2) at one end of the measuring section (200) is screwed on the screw joint (322) through an internal thread (7) arranged in the second connecting pipe.

7. A detachable, portable measuring gauge according to claim 6, characterized in that: the screw connector (32) further comprises an annular screw connection slot (323) surrounding the periphery of the bottom end of the screw connector (322), and a second connecting pipe (2) at one tail end of the measuring section (200) is in embedded screw connection with the screw connection slot (323).

8. A detachable portable measuring implement according to any one of claims 1 to 7, wherein: the sliding section (100), the measuring section (200) and the positioning section (300) are all provided with length unit scales (8).