CN215338106U

CN215338106U - Outside micrometer for large steel pipe fitting processing

Info

Publication number: CN215338106U
Application number: CN202121376144.9U
Authority: CN
Inventors: 浦奕昊; 冯敏高
Original assignee: Changzhou Pufa Machinery Co ltd
Current assignee: Changzhou Pufa Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-28
Anticipated expiration: 2031-06-21

Abstract

An outside micrometer for processing large-scale steel pipe fittings comprises an equipment bridge, wherein a fixed end and a measuring end are respectively arranged on two sides of the equipment bridge, and the fixed end and the measuring end are matched for calibrating a standard rod; the equipment bridge is provided with a positioning assembly, and the positioning assembly is placed on the supporting jig frame. The utility model has simple integral structure design and convenient operation, can finish the measurement work by a single person, and is suitable for the calibration of standard rods for measuring the outer diameters of various large-sized workpieces.

Description

Outside micrometer for large steel pipe fitting processing

Technical Field

The utility model relates to the technical field of measuring the outer diameter of a large-sized workpiece, in particular to an outer diameter micrometer for processing a copper pipe fitting.

Background

When the micrometer is used for measurement, when the micro-cylinder rotates backwards for one circle, the micro-screw rod leaves the measuring anvil by 0.5 mm, at the moment, a scale mark of 0.5 mm is exposed on the fixed cylinder, and the scale mark on the main ruler is read and measured data is obtained by combining with a decimal part on the auxiliary ruler in a comprehensive manner, so that the micrometer is accurate to a millimeter level; but at present before large-scale steel pipe fitting processing during preparation work, need measure at first, adopt the standard bar measurement external diameter during current conventional measurement, still need the calibration to use during the standard bar measurement, when the calibration to the standard bar, because micrometer size is great, the one-man operation degree of difficulty is big, often needs many people to cooperate to rock or the skew condition appears very easily in the calibration process, cause measuring error big, influence the measurement accuracy of follow-up standard bar.

SUMMERY OF THE UTILITY MODEL

The utility model provides an outside micrometer for machining large-sized steel pipes, which aims to solve the technical problems that the existing outside micrometer is large in size, large in single-person operation difficulty and large in measurement error due to the fact that shaking or deviation is easy to occur in the calibration process.

In order to solve the above problems, the technical solution of the present invention is realized as follows:

an outside micrometer for processing a large copper pipe fitting comprises an equipment bridge, wherein a fixed end and a measuring end are respectively arranged on two sides of the equipment bridge, and the fixed end and the measuring end are matched for calibrating a standard rod; the equipment bridge is provided with a positioning assembly, and the positioning assembly is placed on the supporting jig frame.

Preferably, the equipment bridge comprises a main rod, wherein mounting seats are respectively arranged on two sides of the main rod, and the fixing end and the measuring end are respectively and correspondingly arranged on the mounting seats on the two sides of the main rod; the main rod is provided with a positioning assembly.

Preferably, the equipment crane span structure includes at least two mobile poles, and is located the below be provided with locating component on the mobile pole, adjacent the mobile pole is connected through connecting ear seat.

Preferably, the connecting lug seat comprises a first channel and a second channel, the first channel is communicated with the second channel, and the first channel and the second channel are internally provided with corresponding main rods in a penetrating manner respectively.

Preferably, the main rod is made of carbon fiber.

Preferably, the fixed end comprises an installation cylinder, a fine adjustment end head and a locking screw, the installation cylinder penetrates through the installation seat, the fine adjustment end head penetrates through the installation cylinder, the locking screw is arranged on the installation cylinder, and the locking screw is used for fastening the fine adjustment end head or loosening the fine adjustment end head; and the fine tuning end head is matched with the measuring end to calibrate relative to a standard rod.

Preferably, the positioning assembly comprises a positioning sliding seat, and the positioning sliding seat is sleeved on the main rod; the positioning slide seat is provided with a positioning groove, and the positioning groove is matched with the supporting jig frame.

Preferably, the positioning slide seat comprises a positioning cover and a positioning base, the positioning cover and the positioning base are detachably linked, an installation cavity is formed between the positioning cover and the positioning base, and the main rod penetrates through the installation cavity; the positioning base is provided with a positioning groove and is placed on the supporting jig frame through the positioning groove.

Preferably, the supporting jig frame comprises a supporting vertical plate, a supporting table is arranged on the supporting vertical plate, a positioning protrusion is arranged in the supporting table, the positioning sliding seat is placed on the supporting table, and the positioning protrusion penetrates through the positioning groove.

Preferably, the number of the supporting vertical plates is at least two, and the two groups of supporting vertical plates are arranged on the bearing body in parallel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the whole structure of the utility model is simple in design, the fixed end and the measuring end are respectively arranged on two sides of the main rod, the fixed end can be finely adjusted according to the position of the standard rod, the measuring end can be a measuring head of a micrometer which is conventional on the market, when measuring and calibrating, the main rod is firstly placed on the support jig frame through the positioning base, the stability of the micrometer during calibration is ensured, shaking or deviation is avoided, when calibrating, the measuring end is zeroed, then one end of the standard rod is abutted against the measuring end, the fixed end is abutted against the other end of the standard rod through fine adjustment, the distance between the two ends of the measuring rod is the length of the standard rod, then the fixed end is fixed by screwing the locking screw, and the whole operation of calibrating the standard rod is convenient;

2. the main rod of the utility model is made of carbon fiber, has light weight, high strength, difficult deformation and low cost, and can finish the measurement work by a single person.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a schematic structural diagram of the positioning assembly in fig. 1.

Fig. 4 is a bottom view of fig. 3.

Fig. 5 is a schematic structural view of a support jig according to the present invention.

Fig. 6 is a schematic view of the positioning boss in fig. 5.

In the figure, 1 is the main pole, 2 is the connecting lug seat, 3 is the locating component, 31 is the locating cover, 32 is the locating base, 33 is the constant head tank, 4 is the stiff end, 5 is the measuring end, 6 is the support bed-jig, 61 is the location arch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example one

As shown in fig. 1-6, an outside micrometer for processing a large copper pipe fitting comprises an equipment bridge, wherein a fixed end 4 and a measuring end 5 are respectively arranged on two sides of the equipment bridge, and the fixed end 4 and the measuring end 5 are matched for calibrating a standard rod; be provided with locating component 3 on the equipment crane span structure, locating component 3 places on supporting the bed-jig 6, utilizes locating component to place on supporting the bed-jig, and the stability of micrometer when guaranteeing the calibration avoids taking place to rock or squint.

The equipment bridge comprises at least two main rods 1, the fixed ends 4 and the measuring ends 5 are respectively and correspondingly arranged on the mounting seats on the two sides of each main rod, the main rod 1 positioned at the lowest part is provided with a positioning component 3, and the adjacent main rods 1 are connected through connecting lug seats 2; the connecting lug seat 2 comprises a first channel and a second channel, the first channel is communicated with the second channel, corresponding main rods 1 are respectively arranged in the first channel and the second channel in a penetrating mode, the two main rods arranged in parallel are connected into a whole through the first channel and the second channel, and the overall stability of the micrometer is improved to a certain degree.

The mobile jib 1 adopts the carbon fiber preparation to form, and the mobile jib adopts the carbon fiber preparation to form, light in weight, intensity height, non-deformable to with low costs, single can accomplish measurement.

The positioning component 3 comprises a positioning sliding seat which is sleeved on the main rod 1; a positioning groove 33 is arranged on the positioning sliding seat, and the positioning groove 33 is matched with the support jig frame 6; the positioning sliding seat comprises a positioning cover 31 and a positioning base 32, the positioning cover 31 and the positioning base 32 are detachably connected, an installation cavity is formed between the positioning cover 31 and the positioning base 32, and the main rod 1 penetrates through the installation cavity; a positioning groove 33 is formed in the positioning base 32, and the positioning base 32 is placed on the supporting jig frame 6 through the positioning groove 33.

The supporting jig frame 6 comprises supporting vertical plates, the number of the supporting vertical plates is at least two, the supporting vertical plates are arranged on the supporting body in parallel, a supporting table is arranged on the supporting vertical plates, positioning protrusions 61 are arranged in the supporting table, the positioning base 32 is placed on the supporting table, the positioning protrusions 61 penetrate through the positioning grooves 33, the positioning protrusions penetrate through the positioning grooves to carry out limiting support on the positioning base, and shaking or shifting of the main rod during measurement is avoided.

It should be noted that the supporting body can be an integral type bearing plate or a sectional type bearing plate, as long as two sets of supporting vertical plates are parallel to each other and are positioned on the same horizontal straight line.

The fixed end 4 comprises an installation cylinder, a fine adjustment end head and a locking screw, the installation cylinder penetrates through the installation seat, the fine adjustment end head penetrates through the installation cylinder, the locking screw is arranged on the installation cylinder, and the locking screw is used for fastening the fine adjustment end head or loosening the fine adjustment end head; the fine tuning end head is matched with the measuring end 5 for standard rod calibration; the measuring end adopts conventional micrometer measuring head on the market can, promptly the measuring end includes fixed sleeve, the micrometer screw rod, micro-section of thick bamboo and measuring force device, fixed sleeve is fixed to be set up on the mount pad, when measuring the calibration, at first place the mobile jib on the support bed-jig through the location base, the stability of micrometer when guaranteeing the calibration, avoid taking place to rock or skew, when the calibration, zero-set the measuring end, make standard bar one end and measuring end conflict afterwards, make the conflict standard bar other end through fine setting stiff end, two end intervals of measuring staff are the length of standard rod, then twist the fixed stiff end of locking screw, it is convenient to accomplish standard bar calibration overall operation, standard bar after the calibration, can be used to measure work piece length, size such as external diameter.

Example two

An outer micrometer for processing a large copper pipe fitting comprises a main rod 1, wherein mounting seats are respectively arranged on two sides of the main rod 1, and a fixed end 4 and a measuring end 5 are respectively and correspondingly arranged on the mounting seats on the two sides of the main rod; be provided with locating component 3 on the mobile jib 1, this embodiment is through chooseing for use a mobile jib, and overall structure is simpler, and the staff of being convenient for carries.

The rest of the structure is the same as the first embodiment.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The outside micrometer for processing the large-sized steel pipe fitting is characterized by comprising an equipment bridge, wherein a fixed end (4) and a measuring end (5) are respectively arranged on two sides of the equipment bridge, and the fixed end (4) and the measuring end (5) are matched for calibrating a standard rod; the equipment bridge is provided with a positioning assembly (3), and the positioning assembly (3) is placed on a supporting jig frame (6).

2. The outside micrometer for machining the large-sized steel pipe fitting according to claim 1, wherein the equipment bridge comprises a main rod (1), mounting seats are respectively arranged on two sides of the main rod (1), and the fixing end (4) and the measuring end (5) are respectively and correspondingly arranged on the mounting seats on the two sides of the main rod; the main rod (1) is provided with a positioning component (3).

3. The outside micrometer for machining the large-sized steel pipe fitting according to claim 1 or 2, wherein the equipment bridge comprises at least two main rods (1), a positioning assembly (3) is arranged on the main rod (1) located at the lowest position, and the adjacent main rods (1) are connected through connecting lug seats (2).

4. The outside micrometer for machining the large-sized steel pipe fitting according to claim 3, wherein the connecting lug seat (2) comprises a first channel and a second channel, the first channel is communicated with the second channel, and the first channel and the second channel are respectively provided with a corresponding main rod (1) in a penetrating manner.

5. The outside micrometer for large steel pipe fitting machining according to claim 4, wherein the main rod (1) is made of carbon fiber.

6. The outside micrometer for large steel pipe fitting machining according to claim 2, wherein the fixed end (4) comprises an installation cylinder, a fine adjustment end and a locking screw, the installation cylinder penetrates through the installation seat, the fine adjustment end penetrates through the installation cylinder, the locking screw is arranged on the installation cylinder, and the locking screw is used for fastening the fine adjustment end or loosening the fine adjustment end; the fine adjustment end head is matched with the measuring end (5) for standard rod calibration.

7. The outside micrometer for machining the large steel pipe fitting according to claim 3, wherein the positioning assembly (3) comprises a positioning sliding seat, and the positioning sliding seat is sleeved on the main rod (1); be provided with constant head tank (33) on the location slide, constant head tank (33) cooperate with support bed-jig (6).

8. The outside micrometer for machining the large-sized steel pipe fitting according to claim 7, wherein the positioning slide comprises a positioning cover (31) and a positioning base (32), the positioning cover (31) and the positioning base (32) are detachably linked, an installation cavity is formed between the positioning cover (31) and the positioning base (32), and the main rod (1) is arranged in the installation cavity in a penetrating manner; a positioning groove (33) is formed in the positioning base (32), and the positioning base (32) is placed on the supporting jig frame (6) through the positioning groove (33).

9. The outside micrometer for large steel pipe fitting machining according to claim 8, wherein the support jig frame (6) comprises a support vertical plate, a support table is arranged on the support vertical plate, a positioning protrusion (61) is arranged in the support table, the positioning base (32) is placed on the support table, and the positioning protrusion (61) penetrates through the positioning groove (33).

10. The outside micrometer for large steel pipe fitting machining according to claim 9, wherein the number of the supporting vertical plates is at least two, and the two groups of supporting vertical plates are arranged on the carrier in parallel.