CN209639660U - A kind of inner diameter measuring device - Google Patents
A kind of inner diameter measuring device Download PDFInfo
- Publication number
- CN209639660U CN209639660U CN201920680839.2U CN201920680839U CN209639660U CN 209639660 U CN209639660 U CN 209639660U CN 201920680839 U CN201920680839 U CN 201920680839U CN 209639660 U CN209639660 U CN 209639660U
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- Prior art keywords
- spring
- clamp plate
- bottom end
- measuring claw
- scale
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of inner diameter measuring devices, its structure includes main scale, first measuring claw, fastening screw, first spring, vernier scale, groove, second spring and fixture block, by being respectively provided with two card slots at left and right sides of the first measuring claw and the second measuring claw bottom end, measurement is fixed to internal diameter and outer diameter, and it carries out indicating respectively measurement length by two pointers, and spring is provided between the first measuring claw and vernier scale, control button is provided in vernier scale, when being measured to internal diameter, press control button, the push rod in control button is set to push fixture block, shrink fixture block into groove, disconnect the connection between vernier scale and main scale, and it generates thrust by spring automatically to push vernier scale open, the second measuring claw is set to extend to maximum in the circle of measurement, having reached has measurement internal diameter With outer diameter double-purpose functional, and control beneficial effect conveniently is carried out to vernier scale.
Description
Technical field
The utility model relates to inner diameter measuring device technical fields, and in particular to a kind of inner diameter measuring device.
Background technique
Diameter of a circle is known as internal diameter in circular object, is typically directly measured by micrometer or vernier caliper, symbol φ,
Outer diameter is outer dia, and symbol Φ, inner diameter measuring device is a kind of device for detecting the inside diameter of circular object, because
This needs a kind of inner diameter measuring device to detect the internal diameter of circular object, but the prior art is not easy to survey outer diameter
Amount, needs to be detected by the dedicated measuring device of outer diameter, and inconvenience controls vernier scale.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of inner diameter measuring device is not easy to externally to solve the prior art
Diameter measures, and needs to be detected by the dedicated measuring device of outer diameter, and inconvenient the problem of controlling vernier scale,
Having reached has measurement internal diameter and outer diameter double-purpose functional, and conveniently carries out control beneficial effect to vernier scale.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of inner diameter measuring devices: including
Main scale, the first measuring claw, fastening screw, the first spring, vernier scale, groove, second spring and fixture block, the main scale bottom end left side
It is welded with the first measuring claw top, the first measuring claw right side and the first spring, the first spring right side and vernier
Ruler, the vernier scale inside front ends and main scale carry out grafting, the vernier scale top middle portion apart from one centimeters of right side edge with
Fastening screw is threadedly coupled, and the setting of three centimetres of main scale bottom end inner distance left end edge is fluted, in the groove
Side and second spring carry out insertion cooperation, and the groove inner lower edge and fixture block carry out insertion cooperation, the vernier scale by supporting plate,
Upper clamp plate, pointer, lower clamp plate, control button and the second measuring claw composition, the supporting plate front top pass through bolt and upper clamp plate
It is locked, is welded on the left of the upper clamp plate bottom end by scolding tin and pointer, supporting plate front end face bottom is under
Clamping plate is bolted, and the lower clamp plate bottom end manages a centimeters apart from right side edge and control button carries out grafting, described
It is welded on the left of lower clamp plate bottom end with the second measuring claw, the lower clamp plate left end is welded with the first spring, the upper folder
Grafting is carried out with main scale on the inside of plate and lower clamp plate, the control button is by shell, inner casing, third spring, connecting rod and pushing block group
At the interior of shell top and inner casing carry out grafting, are welded with third spring at left and right sides of top on the inside of the shell
It connects, top middle portion is bolted with connecting rod on the inside of the shell, and the connecting rod top middle portion is welded with pushing block, described
Inner casing and third spring top are welded with lower clamp plate bottom end.
Further, card slot is provided at left and right sides of first measuring claw and the second measuring claw bottom end.
Further, be provided with length scale in the middle part of the main scale front end face, and with the first measuring claw bottom end on the right side of
Card slot is that starting point is scribed.
Further, first spring is compressed spring, and length is greater than ten centimetres when extending.
Further, there are two the pointer is respectively provided with, it is set to upper clamp plate bottom end, and first pointer position is the
The upright position of card slot on the left of two measuring claw bottom ends, second pointer are that gap length is the second measuring claw on the right side of first pointer
Twice of bottom end width.
Further, the rubber pad that a layer thickness is 0.1CM is provided on the outside of the fastening screw, and on the outside of rubber pad
It is provided with non-slip texture.
Further, the rectangular triangle of the fixture block, and the arc-shaped shape of ramps, inclined-plane one end be from the right side to
It is in 45 degree of overturning angles under left-hand.
Further, the material of the main scale, the first measuring claw and the second measuring claw is stainless steel.
Further, the supporting plate, upper clamp plate, pointer, lower clamp plate material be that PVC material is made.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1) it, is not easy to measure outer diameter to solve the prior art, needs to carry out by the dedicated measuring device of outer diameter
Detection, and inconvenient the problem of controlling vernier scale, pass through at left and right sides of the first measuring claw and the second measuring claw bottom end points
Not She Zhiliao two card slots, measurement is fixed to internal diameter and outer diameter, and carry out indicating respectively measurement length by two pointers
Degree, and between the first measuring claw and vernier scale be provided with spring, in vernier scale be provided with control button, to internal diameter into
When row measurement, control button is pressed, so that the push rod in control button is pushed fixture block, shrinks fixture block into groove, disconnect
Connection between vernier scale and main scale, and thrust is generated by spring and automatically pushes vernier scale open, make the second measuring claw
Extend to maximum in the circle of measurement, having reached has measurement internal diameter and outer diameter double-purpose functional, and conveniently to vernier scale into
Row control beneficial effect.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vernier scale structural schematic diagram of the utility model；
Fig. 3 be the utility model vernier scale and main scale in connect schematic diagram of internal structure；
Fig. 4 is the area the A partial enlarged view of the utility model.
In figure: main scale -1, the first measuring claw -2, the first spring -3, vernier scale -4, fastening screw -5, groove -6, the second bullet
It is spring -7, fixture block -8, supporting plate -41, upper clamp plate -42, pointer -43, lower clamp plate -44, control button -45, the second measuring claw -46, outer
Shell -451, inner casing -452, third spring -453, connecting rod -454, pushing block -455.
Specific embodiment
In the technical program:
First spring 3, vernier scale 4, groove 6, second spring 7, buckle 8, supporting plate 41, upper clamp plate 42, pointer 43, lower clamp plate
44, control button 45, the second measuring claw 46, shell 451, inner casing 452, third spring 453, connecting rod 454 and pushing block 455 are this reality
Contain the innovative component of essence with novel.
Main scale 1, the first measuring claw 2 and fastening screw 5 are to realize the essential connectivity of technical solutions of the utility model
Component.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of inner diameter measuring device: including main scale 1, first
Measuring claw 2, fastening screw 5, the first spring 3, vernier scale 4, groove 6, second spring 7 and fixture block 8, with the on the left of 1 bottom end of main scale
One measuring claw, 2 top is welded, and the one end for measuring internal diameter by 2 pairs of the first measuring claw is supported, 2 right side of the first measuring claw
With the first spring 3,3 right side of the first spring and vernier scale 4 generate thrust by the first spring 3 and facilitate promotion vernier scale, vernier scale
4 inside front ends and main scale 1 carry out grafting, and 4 top middle portion of vernier scale carries out spiral shell apart from one centimeters of right side edge and fastening screw 5
Line connection carries out vernier scale 4 by fastening screw 5 to tighten fixation, the setting of three centimetres of 1 bottom end inner distance left end edge of main scale
Fluted 6,6 inside of groove carries out insertion cooperation with second spring 7, and 6 inner lower edge of groove and fixture block 8 carry out insertion cooperation, leads to
Cross second spring 7 generate thrust push fixture block 8 be inserted into lower clamp plate 44 in, vernier scale 4 by supporting plate 41, upper clamp plate 42, pointer 43, under
Clamping plate 44, control button 45 and the second measuring claw 46 composition, 41 front top of supporting plate are locked by bolt with upper clamp plate 42
It is fixed, it is welded by scolding tin with pointer 43 on the left of 42 bottom end of upper clamp plate, scale value is indicated by the sliding of pointer 43,
41 front end face bottom of supporting plate is bolted with lower clamp plate 44, and a centimeters and control are managed apart from right side edge in 44 bottom end of lower clamp plate
Key 45 processed carries out grafting, controls the sliding of vernier scale 4, is welded on the left of 44 bottom end of lower clamp plate with the second measuring claw 46
It connects, the internal diameter of measurement object is supported, 44 left end of lower clamp plate is welded with the first spring 3, upper clamp plate 42 and lower clamp plate
44 insides carry out grafting with main scale 1, convenient to be slided by main scale 1, and control button 45 is by shell 451, inner casing 452, the
Three springs 453, connecting rod 454 and pushing block 455 form, and 451 inner tip of shell and inner casing 452 carry out grafting, right by inner casing 452
Shell 451 is limited, and is welded with third spring 453 at left and right sides of 451 inside top of shell, passes through third spring
453 shells 451 of being outside one's consideration are resetted, and 451 inside top middle portion of shell is bolted with connecting rod 454,454 top middle portion of connecting rod
It is welded with pushing block 455, inner casing carries out rotation connection 452 and 453 top of third spring is welded with 44 bottom end of lower clamp plate
It connects, inner casing 452 and third spring 453 is fixed.
Wherein, it is provided with card slot at left and right sides of first measuring claw 2 and 46 bottom end of the second measuring claw, be conducive to inspection
Object is surveyed to be attached.
Wherein, it is provided with length scale in the middle part of 1 front end face of main scale, and with the first measuring claw
Card slot on the right side of 2 bottom ends is that starting point is scribed, and is conducive to be read out the length of measurement object.
Wherein, first spring 3 is compressed spring, and length is greater than ten centimetres when extending,
Be conducive to that vernier scale 4 is pushed to be moved.
Wherein, there are two the pointer 43 is respectively provided with, it is set to 42 bottom end of upper clamp plate, and first 43 position of pointer is
The upright position of card slot on the left of second measuring claw, 46 bottom end, second pointer 43 are that first 43 right side gap length of pointer is the
Twice of two measuring claws, 46 bottom end width, is conducive to indicate respectively the outer diameter and inner diameter of measurement.
Wherein, it is provided with the rubber pad that a layer thickness is 0.1CM on the outside of the fastening screw 5, and is set on the outside of rubber pad
It is equipped with non-slip texture, is conducive to carry out fastening screw 5 anti-skidding, facilitates and is rotated.
Wherein, the rectangular triangle of the fixture block 8, and the arc-shaped shape of ramps, inclined-plane one end are from right to left
Downwards it is in 45 degree of overturning angles, is conducive in the slot for making fixture block 8 facilitate insertion lower clamp plate 44 by inclined-plane.
Wherein, the material of the main scale 1, the first measuring claw 2 and the second measuring claw 46 is stainless steel, and hardness is high, quality
It is good, it is hardly damaged, and be not easy to get rusty.
Wherein, the supporting plate 41, upper clamp plate 42, pointer 43, lower clamp plate 44 material be that PVC material is made, light weight,
Convenient for sliding, and it is hardly damaged.
First spring 3, second spring 7 and third spring 453 described in this patent be it is a kind of utilize elasticity come work machine
Tool part, deformation occurs under external force for the part made of elastic material, restores to the original state again after removing external force, also makees " bullet
Spring ".
Working principle: and then when the internal diameter to circular object measures, vernier scale 4 is slid into a left side by main scale 1
End makes slot in lower clamp plate 44 by main scale 1 when the fixture block 8 of bottom end, by second spring 7 generate thrust by fixture block 8 into
Row is released, and is inserted into fixture block 8 and the slot of 44 inside of lower clamp plate, vernier scale 4 is fixed, by 2 bottom of the first measuring claw
Hold outside card slot to internal diameter one end of locating tab assembly object, then press control button 45, make shell 451 by inner casing 452 to
Upper sliding, and then push pushing block 455 to squeeze fixture block 8 by connecting rod 454, so that fixture block 8 is squeezed second spring 7 and is carried out into groove 6
It shrinks, disconnects the connection between vernier scale 4 and main scale 1, and thrust is generated by the first spring 3 and pushes vernier scale 4 open,
So that the second measuring claw 46 is extended to maximum in the circle of measurement, passes through the groove and measurement object on the right side of 46 bottom end of the second measuring claw
The inside of part carries out snapping, then by rotation fastening screw 5, so that vernier scale 4 is locked with main scale 1, then passes through
The correspondence scale value that observation pointer 43 indicates is read out measurement length, and in the first measuring claw 2 and the second measuring claw 46
Two card slots are respectively provided at left and right sides of bottom end, are also provided with two pointers 43, first 43 position of pointer is the second measurement
The upright position of card slot on the left of 46 bottom end of pawl, it is the second measuring claw that second pointer 43, which is first 43 right side gap length of pointer,
Twice of 46 bottom end width, and scribed using the card slot on the right side of 2 bottom end of the first measuring claw as starting point, pass through first pointer
The scale value of 43 instructions is outside diameter measuring length, and the scale value of second pointer 43 instruction is that internal diameter measures length, passes through observation
The internal electrical path length of indicating graduation value of pointer 43 is read out, and then completes the measurement of the internal diameter to measurement object, has reached tool
There are measurement internal diameter and outer diameter double-purpose functional, and control beneficial effect conveniently is carried out to vernier scale, it is external to solve the prior art
The measurement of diameter is inconvenient, and inconvenient the problem of controlling vernier scale.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of inner diameter measuring device, including main scale (1), the first measuring claw (2) and fastening screw (5), it is characterised in that: also wrap
The first spring (3), vernier scale (4), groove (6), second spring (7) and fixture block (8) are included, with the on the left of main scale (1) bottom end
One measuring claw (2) top is welded, and on the right side of first measuring claw (2) and the first spring (3), first spring (3) are right
Side and vernier scale (4), vernier scale (4) inside front ends and main scale (1) carry out grafting, vernier scale (4) top middle portion away from
It is threadedly coupled from one centimeters of right side edge with fastening screw (5), main scale (1) the bottom end inner distance left end edge three
Centimetre setting is fluted (6), carries out insertion cooperation, bottom on the inside of the groove (6) on the inside of the groove (6) with second spring (7)
End carries out insertion cooperation with fixture block (8), and the vernier scale (4) is by supporting plate (41), upper clamp plate (42), pointer (43), lower clamp plate
(44), control button (45) and the second measuring claw (46) composition, supporting plate (41) front top pass through bolt and upper clamp plate
(42) it is locked, is welded by scolding tin with pointer (43) on the left of upper clamp plate (42) bottom end, the supporting plate
(41) front end face bottom is bolted with lower clamp plate (44), and lower clamp plate (44) bottom end manages one centimetre apart from right side edge
Place carries out grafting with control button (45), is welded on the left of lower clamp plate (44) bottom end with the second measuring claw (46), described
Lower clamp plate (44) left end is welded with the first spring (3), on the inside of the upper clamp plate (42) and lower clamp plate (44) with main scale (1)
Grafting is carried out, the control button (45) is by shell (451), inner casing (452), third spring (453), connecting rod (454) and pushing block
(455) it forms, shell (451) inner tip and inner casing (452) carry out grafting, top or so on the inside of the shell (451)
Two sides are welded with third spring (453), and top middle portion and connecting rod (454) carry out bolt company on the inside of the shell (451)
It connects, connecting rod (454) top middle portion is welded with pushing block (455), the inner casing (452) and third spring (453) top
Welded with lower clamp plate (44) bottom end.
2. a kind of inner diameter measuring device according to claim 1, it is characterised in that: first measuring claw (2) and second
Card slot is provided at left and right sides of measuring claw (46) bottom end.
3. a kind of inner diameter measuring device according to claim 1, it is characterised in that: set in the middle part of main scale (1) front end face
It is equipped with length scale, and is scribed using the card slot on the right side of the first measuring claw (2) bottom end as starting point.
4. a kind of inner diameter measuring device according to claim 1, it is characterised in that: first spring (3) is compression bullet
Spring, and length is greater than ten centimetres when extending.
5. a kind of inner diameter measuring device according to claim 1, it is characterised in that: the pointer (43) is provided with two
It is a, it is set to upper clamp plate (42) bottom end, and first pointer (43) position is card slot on the left of the second measuring claw (46) bottom end
Upright position, second pointer (43) are that gap length is the second measuring claw (46) bottom end width on the right side of first pointer (43)
Twice.
6. a kind of inner diameter measuring device according to claim 1, it is characterised in that: setting on the outside of the fastening screw (5)
Having a layer thickness is the rubber pad of 0.1CM, and is provided with non-slip texture on the outside of rubber pad.
7. a kind of inner diameter measuring device according to claim 1, it is characterised in that: the rectangular triangle of the fixture block (8)
Shape, and the arc-shaped shape of ramps, inclined-plane one end are from right to left downwards in 45 degree of overturning angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680839.2U CN209639660U (en) | 2019-05-10 | 2019-05-10 | A kind of inner diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680839.2U CN209639660U (en) | 2019-05-10 | 2019-05-10 | A kind of inner diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639660U true CN209639660U (en) | 2019-11-15 |
Family
ID=68498391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920680839.2U Expired - Fee Related CN209639660U (en) | 2019-05-10 | 2019-05-10 | A kind of inner diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111490A (en) * | 2021-11-05 | 2022-03-01 | 安徽省恒泰动力科技有限公司 | Vernier caliper for piston measurement |
-
2019
- 2019-05-10 CN CN201920680839.2U patent/CN209639660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111490A (en) * | 2021-11-05 | 2022-03-01 | 安徽省恒泰动力科技有限公司 | Vernier caliper for piston measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210510 |