CN221280088U

CN221280088U - Measuring caliper for workpiece machining

Info

Publication number: CN221280088U
Application number: CN202323428086.1U
Authority: CN
Inventors: 唐建斌; 宋磊; 龚凯
Original assignee: Haoben Intelligent Technology Jingjiang Co ltd
Current assignee: Haoben Intelligent Technology Jingjiang Co ltd
Filing date: 2023-12-14
Publication date: 2024-07-05
Anticipated expiration: 2033-12-14

Abstract

The utility model discloses a measuring caliper for workpiece processing, which comprises a main scale and a movable scale, wherein a first straight rod is arranged on the main scale, the movable scale is movably sleeved on the main scale, a second straight rod is arranged on the movable scale, the first straight rod and the second straight rod vertically extend downwards to form a movement channel, a cushion block protruding into the movement channel is fixedly connected to one side, close to or far away from the bottom, of the first straight rod and the second straight rod, each cushion block is provided with a measuring ball, and the two measuring balls can respectively contact a measuring surface; according to the utility model, the movable mark moves on the main scale, so that the measuring ball at the bottom of the first straight rod is contacted with one measuring surface, the measuring ball at the bottom of the second straight rod is contacted with another measuring surface, the measuring distance value can be obtained by reading the position of the vernier on the scale mark of the main scale, and the two measuring balls can be contacted with the plane or the cambered surface respectively, so that effective measurement on a workpiece with the cambered surface is realized.

Description

Measuring caliper for workpiece machining

Technical Field

The utility model relates to the technical field of measurement and inspection, in particular to a measuring caliper for workpiece machining.

Background

The caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and is composed of a main scale and a vernier which is attached to the main scale and can slide, wherein two movable measuring claws are arranged on the main scale and the vernier of the caliper, during measurement, an integer part of the measuring value is read out from the main scale, a decimal part is read out from the vernier, and the decimal part is read out by utilizing the difference between the dividing line spacing on the main scale and the line spacing on the vernier.

When the related length of a workpiece is measured, two movable measuring claws respectively prop against one end face, but the length between two straight faces can only be measured in the mode, and the effective measurement cannot be performed when a plurality of workpieces with cambered surfaces exist, such as the thickness of a certain position of a conical cylinder is measured and checked, and meanwhile, the position of the actually needed measurement and check is difficult to determine when the workpiece is measured, so that the utility model provides the measuring caliper for processing the workpiece, which can solve the problems.

Disclosure of utility model

The utility model aims to provide a measuring caliper for workpiece processing, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the measuring caliper comprises a main scale and a movable scale, wherein a first straight rod is arranged on the main scale, the movable scale is movably sleeved on the main scale, and a second straight rod is arranged on the movable scale;

The first straight rod and the second straight rod vertically extend downwards to form a movement channel, a convex cushion block in the directional movement channel is fixedly connected to one side, close to or far away from the bottom of the first straight rod, of the second straight rod, each cushion block is provided with a measuring ball, and the two measuring balls can respectively contact the measuring surface.

As a preferable technical scheme, the main scale is provided with a level gauge.

As a preferable technical scheme, a movable assembly is configured on the main scale and is used for fixing a measurement position during measurement, the movable assembly comprises a transverse plate and an adjusting rod, the adjusting rod is in threaded connection with the transverse plate, and a plurality of downward convex abutting balls are mounted on the adjusting rod.

As an optimized technical scheme, the caliper is provided with a straight rail, the transverse plate is provided with a moving block, and the moving block is movably clamped with the straight rail.

As a preferable technical scheme, the second straight rod is provided with a through groove, and the through groove forms a moving channel for the movable component to transversely move.

Compared with the prior art, the utility model has the beneficial effects that: according to the measuring caliper for workpiece processing, the moving mark moves on the main scale, so that the measuring ball at the bottom of the first straight rod contacts one measuring surface, the measuring ball at the bottom of the second straight rod contacts the other measuring surface, the measuring distance value can be obtained by reading the position of the vernier on the scale mark of the main scale, and the two measuring balls can respectively contact the plane or the cambered surface, so that effective measurement on a workpiece with the cambered surface is realized;

the length that stretches out downwards can be adjusted through rotating the regulation pole, and through measuring ball and support at the top of work piece, the position of assurance every time measurement all is in unanimously.

Drawings

FIG. 1 is a first angular view of the overall structure of the present utility model;

FIG. 2 is a second angular view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the movable assembly structure of the present utility model;

In the figure: 10. a main scale; 11. a first straight rod; 12. a level gauge; 20. moving a mark; 21. a second straight rod; 211. a through groove; 30. a cushion block; 31. measuring the ball; 40. a movable assembly; 41. a cross plate; 42. an adjusting rod; 43. a pad; 44. abutting the ball; 45. a straight rail; 46. and (5) moving the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-3

Example 1

The utility model provides a measurement caliper for workpiece processing, including main scale 10 and removal mark 20, the main scale 10 has the scale mark, be provided with first straight bar 11 on the main scale 10, it cup joints on the main scale 10 to remove mark 20 activity, it is provided with second straight bar 21 to remove to mark 20, first straight bar 11 and second straight bar 21 all vertically downwardly extending form a motion passageway, the side that first straight bar 11 and second straight bar 21 bottom are close to or keep away from mutually all rigid coupling has the bellied cushion 30 in the motion passageway, the motion passageway is the transverse region between first straight bar 11 and the second straight bar 21 when cushion 30 is located the inboard of first straight bar 11 and second straight bar 21, the transverse region outside for first straight bar 11 and second straight bar 21 when cushion 30 is located the outside of first straight bar 11 and second straight bar 21, protruding in the motion passageway through cushion 30, from this, can avoid first straight bar 11 and second straight bar 21 to contact the work piece and cause the problem of unable measurement.

The measuring balls 31 are arranged on each cushion block 30, the two measuring balls 31 can respectively contact the measuring surface, the measuring balls 31 for measuring the inner diameter, the inner width and the like are positioned on the outer sides of the first straight rod 11 and the second straight rod 21, the measuring balls 31 for measuring the outer diameter, the outer width, the thickness and the like are positioned on the inner sides of the first straight rod 11 and the second straight rod 21, the two measuring balls 31 are transversely aligned, and the measuring balls can contact the plane and the cambered surface to effectively measure the workpiece.

Example 2

The main ruler 10 is provided with the level meter 12, and the level meter 12 can be purchased from the existing market and plays a role in leveling the measured length.

Example 3

The main scale 10 is provided with a movable assembly 40, the movable assembly 40 is used for fixing a measuring position during measurement, the movable assembly 40 comprises a transverse plate 41 and an adjusting rod 42, the adjusting rod 42 is in threaded connection with the transverse plate 41, a plurality of downward-protruding abutting balls 44 are arranged on the adjusting rod 42, the plurality of abutting balls 44 are supported by a pad 43, when a workpiece is measured, the downward-protruding length can be adjusted by rotating the adjusting rod 42, and when the workpiece is measured, the workpiece produced in batch is measured, the abutting balls 44 are abutted against the top of the workpiece, so that the position measured each time is consistent, and the checking effect on the production of the batch is achieved; the caliper is provided with a straight rail 45, the transverse plate 41 is provided with a moving block 46, the moving block 46 is movably clamped with the straight rail 45, the second straight rod 21 is provided with a through groove 211, the through groove 211 forms a moving channel for the movable assembly 40 to transversely move, and the through groove 211 transversely penetrates through the vernier, so that the adjusting assembly can transversely move to adjust positions so as to adapt to different types of workpieces.

Working principle:

through moving mark 20 on main scale 10, make the measurement ball 31 of first straight-bar 11 bottom contact a measuring surface, the measurement ball 31 of second straight-bar 21 bottom contacts another measuring surface, through reading the vernier at main scale 10 scale mark position, can obtain measurement interval numerical value, two measurement balls 31 can contact plane or cambered surface respectively, realize effectively measuring the work piece that has the cambered surface, and the accessible rotates regulation pole 42 and adjusts the length that stretches out downwards, supports at the top of work piece through measurement ball 31, guarantee that the position of measuring at every turn is in unanimity.

It should be noted that, this caliper for workpiece processing improves in prior art on slide caliper, because when measuring ball 31 and cambered surface contact, its point of contact with the cambered surface does not measure the extreme point of ball 31 horizontal direction maximum external diameter, leads to measuring numerical value inconsistent with actual numerical value, the external diameter of measuring ball 31 is bigger, the error is bigger also, through selecting suitable ball after and confirm measuring position, can fix the difference of measurement, can not exert an influence in the inspection of batch processing work piece, if measuring the numerical value of work piece and surpassing a certain range value, can judge this work piece processing disqualification.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The measuring caliper for workpiece machining is characterized by comprising a main scale (10) and a movable scale (20), wherein a first straight rod (11) is arranged on the main scale (10), the movable scale (20) is movably sleeved on the main scale (10), and a second straight rod (21) is arranged on the movable scale (20);

The first straight rod (11) and the second straight rod (21) vertically extend downwards to form a movement channel, one side, close to or far away from the bottom of the first straight rod (11) and the second straight rod (21), of each bottom is fixedly connected with a cushion block (30) protruding in the movement channel, each cushion block (30) is provided with a measuring ball (31), and the two measuring balls (31) can respectively contact the measuring surface.

2. A calliper for measuring work according to claim 1, wherein the main scale (10) is provided with a level gauge (12).

3. The measuring calliper for workpiece processing according to claim 1, wherein a movable assembly (40) is arranged on the main scale (10), the movable assembly (40) is used for fixing a measuring position during measurement, the movable assembly (40) comprises a transverse plate (41) and an adjusting rod (42), the adjusting rod (42) is screwed on the transverse plate (41), and a plurality of downward protruding abutting balls (44) are mounted on the adjusting rod (42).

4. A measuring calliper for workpiece processing according to claim 3, wherein a straight rail (45) is provided on the calliper, a moving block (46) is provided on the cross plate (41), and the moving block (46) is movably clamped with the straight rail (45).

5. The caliper for machining workpieces according to claim 4, wherein the second straight rod (21) is provided with a through groove (211), and the through groove (211) forms a moving channel for the movable assembly (40) to move transversely.