CN218179800U

CN218179800U - High-precision length detection device of shaft roller structure

Info

Publication number: CN218179800U
Application number: CN202222288672.XU
Authority: CN
Inventors: 冯俊
Original assignee: Jiashan Junhui Hardware Co ltd
Current assignee: Jiashan Junhui Hardware Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-30
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a length high accuracy detection device of axle roller structure, its technical scheme main points are: the utility model provides a length high accuracy detection device of beam barrel structure, includes the base, the base is provided with limit structure, the micrometer that is used for supplying the conflict of beam barrel head portion and measures axostylus axostyle length that are used for injecing beam barrel body terminal surface, limit structure includes the stopper, sets up in the first V-arrangement groove of stopper up end, the terminal surface that the beam barrel body is connected with the axostylus axostyle can conflict in the stopper deviate from the lateral wall of micrometer and inject the position that the beam barrel body one end is connected to the axostylus axostyle. The utility model discloses realize that convenient and fast detects out product size precision, ensure the qualification rate of the product of dispatching from the factory.

Description

High-precision length detection device of shaft roller structure

Technical Field

The utility model relates to a parts machining detection area especially involves a length high accuracy detection device of axle roller structure.

Background

The existing OA office equipment is applied to a shaft roller structure, and two ends of the shaft roller structure are connected with corresponding flange structures and are arranged in corresponding cavities in a penetrating mode through shaft rollers to realize rotary connection.

The existing roller structure is shown in fig. 3, and comprises a roller body 12, wherein a shaft rod 13 is integrally formed at one end of the roller body 12, a threaded hole is formed at the other end of the shaft rod, a clamping groove is formed in the side wall of the shaft rod 13 far away from the roller body 12, and the clamping groove is annular and is used for connecting corresponding connecting pieces.

Due to the requirement of the installation precision of the shaft roller structure, the length of the shaft rod 13 needs to be ensured to ensure that the processed shaft roller structure can be normally installed, so that the length of the shaft rod 13 needs to be detected.

The existing detection mode generally puts the shaft roller structure into a corresponding detection tool for locking and fixing, and then carries out detection. The detection efficiency of the detection mode is low, and the production efficiency is influenced.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a length high accuracy detection device of axle roller structure realizes convenient and fast and detects out product size precision, ensures the qualification rate of the product of dispatching from the factory.

The above technical purpose of the utility model is realized through following technical scheme: the utility model provides a length high accuracy detection device of beam barrel structure, includes the base, the base is provided with the limit structure who is used for injecing beam barrel main part terminal surface, is used for supplying the micrometer that the beam barrel tip contradicted and measure axostylus axostyle length, limit structure includes the stopper, sets up in the first V-arrangement groove of stopper up end, the terminal surface that the beam barrel main part is connected with the axostylus axostyle can contradict in the stopper deviate from the lateral wall of micrometer and injecing the position that the axostylus axostyle is connected beam barrel main part one end.

The utility model discloses a further set up to: the limiting block is fixed on the base, a first V-shaped groove is formed in the upper end face of the limiting block, a second V-shaped groove which is identical to the first V-shaped groove in height is formed in the upper end face of the guiding block, and the first V-shaped groove and the second V-shaped groove are arranged in parallel.

The utility model discloses a further set up to: the base is provided with the support body, the support body is provided with the crane, the slotted hole has been seted up to the crane, the slotted hole is worn to be equipped with the bolt with support body threaded connection, slotted hole length direction is vertical setting, the micrometer is fixed in the crane.

The utility model discloses a further set up to: and one end of the limiting block, which deviates from the micrometer, is connected with an adjusting block capable of being abutted against the end face of the shaft roller main body through a bolt.

The utility model discloses a further set up to: the upper end surface of the adjusting block is flush with the two side walls of the first V-shaped groove.

To sum up, the utility model discloses following beneficial effect has:

when the axostylus axostyle in the counter shaft roller structure detects length, place the axostylus axostyle in first V-arrangement groove and axostylus axostyle main part connecting axle pole one end terminal surface contradicts in the stopper lateral wall to inject axostylus axostyle one end tip position, the axostylus axostyle other end contradicts in the micrometer probe, and can accurately read the accurate value of axostylus axostyle length through the micrometer, and above-mentioned detection mode is swift high-efficient.

Ensure through guide block and second V-arrangement groove that the axostylus axostyle is the level and places and reach that the axostylus axostyle can normally contradict in the micrometer probe.

The crane can go up and down and realize adjusting the height of micrometer for the support body, can inject crane adjustment interval through the slotted hole simultaneously to it is fixed conveniently to realize through the bolt. The end face of the shaft roller main body is abutted against the end face of the adjusting block deviating from the limiting block, so that the shaft rod can be adjusted to be connected to one end of the shaft roller main body, and the detection of the shaft roller structure suitable for different specifications and sizes is facilitated.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic diagram of the prior art.

Names of the corresponding components indicated by the numbers in the drawings: 1. a base; 2. a micrometer; 3. a limiting block; 4. a first V-shaped groove; 5. a guide block; 6. a second V-shaped groove; 7. a frame body; 8. a lifting frame; 9. a long hole; 10. a bolt; 11. an adjusting block; 12. a roller body; 13. a shaft rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 and fig. 2, the utility model provides a length high accuracy detection device of beam barrel structure, including base 1, base 1 is provided with the limit structure who is used for injecing the 12 terminal surfaces of beam barrel main part, is used for supplying 13 tip conflicts of axostylus axostyle and measures micrometer 2 of 13 length of axostylus axostyle, and wherein micrometer 2 is the level setting, and micrometer 2's detection probe is towards the limit structure direction. The limiting structure comprises a limiting block 3 and a first V-shaped groove 4 formed in the upper end face of the limiting block 3, and the end face of the shaft rod 13 connected to the shaft roller main body 12 can abut against the side wall of the limiting block 3 deviating from the micrometer 2 and limit the position of the shaft rod 13 connected with one end of the shaft roller main body 12. When 13 detection length of axostylus axostyle in the counter roll structure, place axostylus axostyle 13 in first V-

arrangement groove

4 and 13 one end terminal surfaces of axostylus axostyle main part 12 connection axostylus axostyle contradict in stopper 3 lateral walls to inject 13 one end tip positions of axostylus axostyle, 13 other ends of axostylus axostyle contradict in 2 probes of micrometer, and can accurately read the accurate value of 13 length of axostylus axostyle through micrometer 2, and above-mentioned detection mode is swift high-efficient.

A guide block 5 for the shaft rod 13 to place against is arranged between the limiting block 3 and the micrometer 2, the guide block 5 is fixed on the base 1, a second V-shaped groove 6 with the height identical with that of the first V-shaped groove 4 is formed in the upper end face of the guide block 5, and the first V-shaped groove 4 and the second V-shaped groove 6 are arranged in parallel. Ensure that axostylus axostyle 13 is the level through guide block 5 and second V-arrangement groove 6 and places and reach that axostylus axostyle 13 can normally contradict in micrometer 2 probe.

Because there is the difference in the specification and size of beam barrel structure, need adjust the concrete height of micrometer 2 to ensure that 13 tip of axostylus axostyle can contradict in micrometer 2's probe. In this embodiment, base 1 is provided with support body 7, support body 7 is provided with crane 8, crane 8 has seted up elongated hole 9, elongated hole 9 wears to be equipped with the bolt 10 with 7 threaded connection of support body, elongated hole 9 length direction is vertical setting, micrometer 2 is fixed in crane 8. The crane 8 can go up and down and realize adjusting micrometer 2's height for support body 7, can inject crane 8 adjustment interval through slotted hole 9 simultaneously to conveniently realize fixing through bolt 10. And the end bolt 10 of the limiting block 3 departing from the micrometer 2 is connected with an adjusting block 11 which can be abutted against the end surface of the shaft roller main body 12. The upper end surface of the adjusting block 11 is arranged in a V shape, and the upper end surface of the adjusting block 11 is flush with the two side walls of the first V-shaped groove 4. The position of the shaft rod 13 connected to one end of the shaft roller main body 12 can be adjusted by abutting the end face of the shaft roller main body 12 against the end face of the adjusting block 11 departing from the limiting block 3, and the detection of the shaft roller structure suitable for different specifications and sizes is facilitated.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a length high accuracy detection device of axle roller structure, includes base (1), its characterized in that: the base (1) is provided with a limiting structure used for limiting the end face of the shaft roller main body (12), and a micrometer (2) used for enabling the end part of the shaft rod (13) to abut against and measuring the length of the shaft rod (13), the limiting structure comprises a limiting block (3) and a first V-shaped groove (4) formed in the upper end face of the limiting block (3), the end face of the shaft roller main body (12) connected with the shaft rod (13) can abut against the side wall of the limiting block (3) deviating from the micrometer (2) and limit the position of one end, connected with the shaft rod (13), of the shaft roller main body (12).

2. The high-precision length detection device of the shaft roller structure according to claim 1, characterized in that: be provided with between stopper (3) and micrometer (2) and supply axostylus axostyle (13) to place guide block (5) of contradicting, guide block (5) are fixed in base (1), just second V-arrangement groove (6) with first V-arrangement groove (4) highly uniform is seted up to guide block (5) up end, first V-arrangement groove (4) are parallel arrangement with second V-arrangement groove (6).

3. The high-precision length detection device of the shaft roller structure according to claim 1, characterized in that: base (1) is provided with support body (7), support body (7) are provided with crane (8), slotted hole (9) have been seted up in crane (8), slotted hole (9) are worn to be equipped with bolt (10) with support body (7) threaded connection, slotted hole (9) length direction is vertical setting, micrometer (2) are fixed in crane (8).

4. The high-precision length detection device of the shaft roller structure according to claim 3, characterized in that: and one end bolt (10) of the limiting block (3) departing from the micrometer (2) is connected with an adjusting block (11) which can be abutted against the end face of the shaft roller main body (12).

5. The high-precision length detection device of the shaft roller structure according to claim 4, wherein: the upper end surface of the adjusting block (11) is flush with the two side walls of the first V-shaped groove (4).