CN212988198U - Large-diameter heating pipe size inspection device - Google Patents

Large-diameter heating pipe size inspection device Download PDF

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Publication number
CN212988198U
CN212988198U CN202022180564.1U CN202022180564U CN212988198U CN 212988198 U CN212988198 U CN 212988198U CN 202022180564 U CN202022180564 U CN 202022180564U CN 212988198 U CN212988198 U CN 212988198U
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China
Prior art keywords
positioning
block
measuring
heating pipe
size
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Active
Application number
CN202022180564.1U
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Chinese (zh)
Inventor
张振华
张新红
金丽芳
李霞
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Hangzhou Zuopasi Industry Co ltd
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Hangzhou Zuopasi Industry Co ltd
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Priority to CN202022180564.1U priority Critical patent/CN212988198U/en
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Abstract

The utility model relates to a heating pipe manufacturing mould frock field, in particular to major diameter heating pipe size inspection device. The device comprises a central positioning die and a measuring bracket; the center positioning die is arranged in the center of the whole device; the measuring support comprises a plurality of strip-shaped guide positioning blocks with the same structure, the plurality of guide positioning blocks are uniformly distributed around the central positioning die, and the head ends of the guide positioning blocks are connected to the outer edge of the central positioning die; the top of the guide positioning block is provided with a strip-shaped groove parallel to the long edge of the guide positioning block, a measuring block is arranged in the groove and can slide in the groove, the top of the measuring block is provided with a positioning pin, and the upper end face of the guide positioning block is provided with a size scale or a steel ruler along the moving direction of the measuring block. The utility model discloses low in manufacturing cost, easy operation, it is convenient to adjust, is fit for many specifications, the production line of multiple type of product, and measuring error is less.

Description

Large-diameter heating pipe size inspection device
Technical Field
The utility model relates to a heating pipe manufacturing mould frock field, in particular to major diameter heating pipe size inspection device.
Background
In the existing heating pipe heater, the types of large-diameter heating pipes are more and more, for example, circular large-diameter heating pipes, the product is not only guaranteed that the electrical performance of the product is qualified in the manufacturing process, but also the size of the appearance diameter of the product is particularly critical, the assembly of the product is directly influenced due to the bad size, and the product cannot be used. At present, most of the size measurement of the circular large-diameter heating pipe is carried out by manually using a measuring tape, and the defects are that the reference positioning is difficult, the finally measured size of the product is unstable, the rejection rate is high and the like; in order to ensure the qualification of the product size and reduce the rejection rate of the product and the labor manufacturing cost of enterprises, the invention provides a set of device for measuring the size of a circular large-diameter or other large-diameter heating pipes.
SUMMERY OF THE UTILITY MODEL
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a device for checking the size of a large-diameter heating pipe.
In order to solve the technical problems, the invention adopts the following solution:
the size inspection device for the large-diameter heating pipe comprises a center positioning die and a measuring bracket; the center positioning die is arranged in the center of the whole device;
the measuring support comprises a plurality of strip-shaped guide positioning blocks with the same structure, the plurality of guide positioning blocks are uniformly distributed around the central positioning die, and the head ends of the guide positioning blocks are connected to the outer edge of the central positioning die; the top of the guide positioning block is provided with a strip-shaped groove parallel to the long edge of the guide positioning block, a measuring block is arranged in the groove and can slide in the groove, the top of the measuring block is provided with a positioning pin, and the upper end face of the guide positioning block is provided with a size scale or a steel ruler along the moving direction of the measuring block.
As an improvement, the central positioning die is of a regular octagonal plate structure.
As an improvement, the number of the positioning pins on the measuring block is two, a product can be clamped and embedded between the two positioning pins, and a concave linear mark is arranged on the measuring block at the middle position of the two positioning pins and is used for being aligned with the size scale on the guide positioning block or the steel ruler so as to measure the size of the product.
As an improvement, the head end of the guide positioning block is also provided with a fixed seat, a threaded hole is formed in the fixed seat, and the fixed seat is connected with the central positioning die through a screw.
As an improvement, the measuring block is vertically provided with a threaded positioning hole, and a screw can be inserted into the threaded positioning hole so as to fix the measuring block.
Compared with the prior art, the beneficial effects of the utility model are that:
the device has the advantages of low manufacturing cost, simplicity in operation, convenience in adjustment, suitability for production lines of various products in various specifications and small measurement error.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a measuring stand according to the present invention.
Reference numerals: 1-a central positioning die; 2-measuring the support; 3, guiding a positioning block; 4-measuring block; 5-steel ruler.
Detailed Description
Example 1
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
a large-diameter heating pipe dimension inspection device comprises a center positioning die 1 and a measuring bracket 2. The central positioning die 1 is of a regular octagonal plate structure and is arranged in the center of the whole device. The measuring support 2 comprises a plurality of strip-shaped guide positioning blocks 3 with the same structure, the head ends of the guide positioning blocks 3 are respectively connected to each edge of the central positioning die 1, the head ends of the guide positioning blocks 3 are further provided with fixing seats, threaded holes are formed in the fixing seats, and the fixing seats are connected with the central positioning die 1 through screws. The top of the guide positioning block 3 is provided with a strip-shaped groove parallel to the long edge of the guide positioning block 3, a measuring block 4 is arranged in the groove, and the measuring block 4 can slide in the groove.
And a steel ruler 5 or etched size scales is further arranged on the top surface of the guide positioning block 3 along the movement direction of the measuring block 4. The measuring block 4 is vertically provided with a threaded positioning hole, and a screw can be inserted into the threaded positioning hole to fix the measuring block 4. The top of the measuring block 4 is provided with two positioning pins, a product can be clamped and embedded between the two positioning pins, and concave linear marks are arranged in the middle positions of the two positioning pins and are used for aligning with size scales to measure the size of the product.
The utility model discloses a working process does (for example with measuring circular major diameter heating pipe size): the fixing screws in the middle of the measuring blocks 4 on the measuring support 2 are manually loosened, the measuring blocks 4 are moved, the linear marks in the middle of the measuring blocks 4 are aligned with the scales of the steel ruler 5, and then the measuring blocks 4 are fastened. After the checking fixture is arranged, a product formed by winding is manually placed between two positioning pins on a measuring block 4 on a guide positioning block 3 on a measuring support 2, the size of the product is visually checked, and the product is manually taken down after the product is detected to be qualified.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims (5)

1. A large-diameter heating pipe size inspection device is characterized by comprising a central positioning die and a measuring bracket; the center positioning die is arranged in the center of the whole device;
the measuring support comprises a plurality of strip-shaped guide positioning blocks with the same structure, the plurality of guide positioning blocks are uniformly distributed around the central positioning die, and the head ends of the guide positioning blocks are connected to the outer edge of the central positioning die; the top of the guide positioning block is provided with a strip-shaped groove parallel to the long edge of the guide positioning block, a measuring block is arranged in the groove and can slide in the groove, the top of the measuring block is provided with a positioning pin, and the upper end face of the guide positioning block is provided with a size scale or a steel ruler along the moving direction of the measuring block.
2. A large-diameter heating pipe dimension inspection device according to claim 1, wherein the center positioning die is of a regular octagonal plate structure.
3. The device for checking the size of the large-diameter heating pipe according to claim 1, wherein the number of the positioning pins on the measuring block is two, the product can be inserted between the two positioning pins in a clamping manner, and a concave in-line mark is arranged on the measuring block at the middle position of the two positioning pins and is used for aligning with the size scale on the guide positioning block or the steel ruler so as to measure the size of the product.
4. The device for checking the size of the large-diameter heating pipe according to claim 1, wherein a fixing seat is further arranged at the head end of the guiding and positioning block, a threaded hole is formed in the fixing seat, and the fixing seat is connected with the central positioning die through a screw.
5. The device for checking the size of the large-diameter heating pipe according to claim 1, wherein the measuring block is vertically provided with a threaded positioning hole, and a screw can be inserted into the threaded positioning hole to fix the measuring block.
CN202022180564.1U 2020-09-29 2020-09-29 Large-diameter heating pipe size inspection device Active CN212988198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022180564.1U CN212988198U (en) 2020-09-29 2020-09-29 Large-diameter heating pipe size inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022180564.1U CN212988198U (en) 2020-09-29 2020-09-29 Large-diameter heating pipe size inspection device

Publications (1)

Publication Number Publication Date
CN212988198U true CN212988198U (en) 2021-04-16

Family

ID=75418553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022180564.1U Active CN212988198U (en) 2020-09-29 2020-09-29 Large-diameter heating pipe size inspection device

Country Status (1)

Country Link
CN (1) CN212988198U (en)

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