CN215725614U - Convenient-to-use inner spigot diameter measurer - Google Patents
Convenient-to-use inner spigot diameter measurer Download PDFInfo
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- CN215725614U CN215725614U CN202122266397.7U CN202122266397U CN215725614U CN 215725614 U CN215725614 U CN 215725614U CN 202122266397 U CN202122266397 U CN 202122266397U CN 215725614 U CN215725614 U CN 215725614U
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Abstract
The utility model belongs to the technical field of measuring tools, particularly relates to the field of G01B5/08, and particularly relates to a convenient-to-use inner spigot diameter measurer. The utility model provides a convenient-to-use inner spigot diameter measurer which is characterized by comprising a sliding block, a fixed block and a fixed surface block; the sliding block and the fixed block have a tendency of being away from each other, and the meter fixing block is arranged on the other side, opposite to the fixed block, of the sliding block; the adjustable sliding gauge head is fixedly arranged on the sliding block, and the adjustable fixed gauge head is fixedly arranged on the fixed block. The spring influencing the measurement accuracy is arranged in the cavity of the ruler rod and sleeved on the rod part of the sliding screw, and the two end parts of the spring are fixedly connected with the two end surface structures, so that the spring is protected in all directions, the influence on the spring in the use process or the moving and transporting process is avoided, and the measurement accuracy is ensured.
Description
Technical Field
The utility model belongs to the technical field of measuring tools, particularly relates to the field of G01B5/08, and particularly relates to a convenient-to-use inner spigot diameter measurer.
Background
The inner spigot plays a role in centering and connecting in the process of assembling workpieces, is a matched structure with the highest requirement on precision grade, and the dimensional precision and form and position tolerance precision of the inner spigot often determine whether the assembly body can be assembled successfully or not and the problems of running stability, running noise and the like after the assembly is finished, so that the requirement on measurement of the inner spigot is very high.
Chinese patent No. CN208952820U discloses an adjustable detector for measuring small and shallow inner spigots; the measuring precision is high, the operation is convenient, and the production efficiency is greatly improved; taking the technical contents provided by the above patents as examples, the internal seam allowance measuring devices currently in practical use generally have the following problems:
(1) the application range is small, the axial depths of the inner spigot are various, and measuring equipment capable of adapting to the inner spigot with various depths is lacked at present; (2) the manufacturing is difficult, a large number of non-standard parts need to be manufactured in order to realize the measuring effect of the existing measuring equipment, the measuring equipment does not participate in production and belongs to consumable products to a certain extent, and the manufacturing cost of the existing measuring equipment is too high; (3) the elastic part which most affects the precision is lack of protection, and the precision is easily affected by damage after long-time use or in mobile transportation engineering.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a convenient-to-use inner spigot diameter measurer, which is characterized by comprising a sliding block, a fixed block and a fixed surface block; the sliding block and the fixed block have a tendency of being away from each other, and the meter fixing block is arranged on the other side, opposite to the fixed block, of the sliding block; the adjustable sliding gauge head is fixedly arranged on the sliding block, and the adjustable fixed gauge head is fixedly arranged on the fixed block.
As a preferred technical scheme, a measuring meter is fixedly arranged on the meter fixing block, and a measuring head of the measuring meter is arranged towards the sliding block.
As a preferable technical scheme, the measuring tool further comprises a measuring rod, wherein the measuring rod comprises two planes which are oppositely arranged, and the two planes which are oppositely arranged are an operating surface and a measuring surface; the adjustable fixed measuring head and the adjustable movable measuring head are arranged to protrude out of the measuring surface.
As a preferable technical scheme, a sliding screw is arranged in the ruler rod and comprises a head and a rod, the head and the rod are of a coaxial two-section column structure, the diameter of the rod is smaller than that of the head, the rod is fixedly connected with the sliding block, and the head extends out of the inner space of the ruler rod.
As a preferable technical scheme, a step hole is formed in the end of the ruler rod, and the sliding screw is arranged in the step hole; the spring is further arranged in the step hole and sleeved on the rod portion of the sliding screw, one end of the spring is fixedly connected with the step face of the step hole, the other end of the spring is fixedly connected with the connecting face of the head portion and the rod portion of the sliding screw, and the spring is in a stretching state.
As a preferable technical solution, the slide block is arranged between the operation surface and the measuring surface and is connected with the ruler rod in a sliding manner; the fixed block is arranged between the operating surface and the measuring surface and is connected with the ruler rod in a sliding mode.
As a preferred technical scheme, a touch measuring plate is fixedly arranged on the sliding block, and the touch measuring plate is in contact with a measuring head of the measuring meter; the fixing block is provided with a fixing bolt, and the fixing bolt is used for fixing the relative position between the fixing block and the ruler rod.
As a preferable technical solution, the ruler bar is provided with a fixed handle, the fixed handle is a fixed rigid structure, the fixed handle is fixedly connected with the ruler bar, a connection point of the fixed handle and the ruler bar is arranged on an operation surface, and a connection point of the fixed handle and the ruler bar is arranged on the other side of the surface fixing block relative to the sliding block.
As a preferred technical scheme, the handle structure further comprises a toggle handle, wherein the toggle handle is of a bending structure with an inflection point, the inflection point of the toggle handle is connected with the fixed handle, and the toggle handle rotates around a connection point of the toggle handle and the fixed handle; one end of the toggle handle is connected with one end of the sliding screw extending out of the ruler rod, and the toggle handle rotates around the connecting point of the toggle handle and the sliding screw.
As a preferred technical scheme, the adjustable fixed gauge head and the adjustable sliding gauge head are both arranged in a bolt and nut structure.
Has the advantages that:
(1) the utility model provides a convenient-to-use inner spigot diameter measurer which is used for measuring the inner diameter of an inner spigot, has a simple structure and reliable functions, utilizes the elasticity of a spring to give a tendency of mutually approaching two measuring heads for measuring the inner diameter and ensuring the accuracy, and simultaneously, the measuring mechanism carries out measuring work in the end surface direction of the inner spigot without entering from the side like a caliper, eliminates the interference of the inner shape of a workpiece on the measuring process and ensures the convenience in use.
(2) The measuring range can be changed at any time by arranging the fixed block with the adjustable position, a plurality of inner rabbets with different sizes can be measured, the application range is enlarged, and the fixed block which plays a fixed role in the measuring process is adjusted instead of the sliding block which plays a measuring role, so that the zero setting of the measuring meter is not needed, and the measuring convenience and the measuring accuracy are ensured.
(3) The inner diameter of the inner spigot is measured by two measuring heads with approaching tendency, the maximum value displayed by the measuring meter in the rotating process is used as the measured value of the inner diameter, the operation is simple and convenient, the manufacturing cost is low, a large number of standard parts are applied, and the manufacturing cost is reduced to the greatest extent on the premise of ensuring the measuring precision.
(4) The spring influencing the measurement accuracy is arranged in the cavity of the ruler rod and sleeved on the rod part of the sliding screw, and the two end parts of the spring are fixedly connected with the two end surface structures, so that the spring is protected in all directions, the influence on the spring in the use process or the moving and transporting process is avoided, and the measurement accuracy is ensured.
(5) The measuring head structure is adjustable, specifically, the adjustable beard measuring head and the adjustable sliding measuring head are both arranged to be bolt and nut structures, and the length of the bolt extending out of the measuring surface is adjusted by screwing the nut, so that the inner diameter measurement of the inner rabbets with different depths is realized.
Drawings
FIG. 1 is a schematic structural view of a convenient female end diameter measurer provided by the present invention;
FIG. 2 is a schematic structural view of a sliding screw;
the measuring instrument comprises a measuring rod 1, an operating surface 101, a measuring surface 102, a step hole 103, a fixed block 2, a sliding block 3, a measuring touch plate 4, a meter fixing block 5, a sliding screw 6, a head 601, a rod 602, a spring 7, a fixed handle 8, a toggle handle 9, an adjustable fixed measuring head 10 and an adjustable sliding measuring head 11.
Detailed Description
A convenient inner spigot diameter measurer comprises a slide block 3, a fixed block 2 and a fixed surface block 5; the sliding block 3 and the fixed block 2 tend to be away from each other, and the fixed block 5 is arranged on the other side of the sliding block 3 relative to the fixed block 2; an adjustable sliding measuring head 11 is fixedly arranged on the sliding block 3, and an adjustable fixed measuring head 10 is fixedly arranged on the fixed block 2.
In some preferred embodiments, a measuring gauge is fixedly arranged on the gauge fixing block 5, and a measuring head of the measuring gauge is arranged towards the slide block 3.
In some preferred embodiments, the measuring tape further comprises a measuring tape rod 1, wherein the measuring tape rod 1 comprises two oppositely arranged planes which are arranged as an operating plane 101 and a measuring plane 102; the adjustable fixed gauge head 10 and the adjustable movable gauge head are arranged to protrude from the measuring surface 102.
In some preferred embodiments, a sliding screw 6 is arranged inside the ruler rod 1, the sliding screw 6 comprises a head 601 and a rod 602, the head 601 and the rod 602 are arranged in a coaxial two-section column structure, the diameter of the rod 602 is smaller than that of the head 601, the rod 602 is fixedly connected with the slider 3, and the head 601 extends out of the inner space of the ruler rod 1.
In some preferred embodiments, the end of the ruler rod 1 is provided with a step hole 103, and the sliding screw 6 is arranged in the step hole 103; still be provided with spring 7 in the step hole 103, spring 7 cover is put even pole portion 602 of smooth screw 6, spring 7's one end with the step face fixed connection of step hole 103, spring 7's the other end with even smooth screw 6 head 601 and pole portion 602 connection face fixed connection, spring 7 is in tensile state.
In some preferred embodiments, the sliding block 3 is arranged between the operating surface 101 and the measuring surface 102 and is connected with the measuring rod 1 in a sliding manner; the fixed block 2 is arranged between the operating surface 101 and the measuring surface 102 and is connected with the ruler rod 1 in a sliding mode.
In some preferred embodiments, a touch measuring plate 4 is fixedly arranged on the sliding block 3, and the touch measuring plate 4 is arranged in contact with a measuring head of the measuring meter; the fixing block 2 is provided with a fixing bolt, and the fixing bolt is used for fixing the relative position between the fixing block 2 and the ruler rod 1.
In some preferred embodiments, the ruler bar 1 is provided with a fixed handle 8, the fixed handle 8 is provided as a fixed rigid structure, the fixed handle 8 is fixedly connected with the ruler bar 1, the connection point of the fixed handle 8 and the ruler bar 1 is arranged on the operation surface 101, and the connection point of the fixed handle 8 and the ruler bar 1 is arranged on the other side of the fixed gauge block 5 relative to the sliding block 3.
In some preferred embodiments, the handle assembly further comprises a toggle handle 9, wherein the toggle handle 9 is arranged in a bent structure with an inflection point, the inflection point of the toggle handle 9 is connected with the fixed handle 8, and the toggle handle 9 rotates around the connection point of the toggle handle 9 and the fixed handle 8; one end of the toggle handle 9 is connected with one end of the sliding screw 6 extending out of the ruler rod 1, and the toggle handle 9 rotates around the connection point of the toggle handle and the sliding screw 6.
In some preferred embodiments, the adjustable fixed gauge head 10 and the adjustable sliding gauge head 11 are both provided in a bolt and nut structure.
The working principle is as follows: the inner diameter of the inner spigot is measured by two measuring heads with approaching tendency, the maximum value displayed by the measuring meter in the rotating process is used as the measured value of the inner diameter, the operation is simple and convenient, the manufacturing cost is low, a large number of standard parts are applied, and the manufacturing cost is reduced to the greatest extent on the premise of ensuring the measuring precision. The fixed block 2 is moved to enable the distance between the adjustable fixed measuring head 10 and the adjustable sliding measuring head 11 to be larger than the inner diameter to be measured by about 1mm, the fixed block is locked, the toggle handle 9 is pressed to push the sliding block 3 to move, the adjustable sliding measuring head 11 enters the measured hole diameter, and the toggle handle 9 is released to enable the adjustable sliding measuring head 11 to find out the maximum point under the action of the spring 7, namely the measured diameter.
Claims (10)
1. A convenient-to-use inner spigot diameter measurer is characterized by comprising a sliding block (3), a fixed block (2) and a fixed surface block (5); the sliding block (3) and the fixed block (2) have a tendency of being away from each other, and the fixed block (5) is arranged on the other side, opposite to the fixed block (2), of the sliding block (3); the adjustable sliding gauge head (11) is fixedly arranged on the sliding block (3), and the adjustable fixed gauge head (10) is fixedly arranged on the fixed block (2).
2. The easy-to-use inside spigot diameter measurer according to claim 1, wherein a gauge is fixedly arranged on said gauge block (5), and a measuring head of said gauge is arranged towards said slide block (3).
3. The easy-to-use inside spigot diameter measurer according to claim 2 further comprising a measuring rod (1), said measuring rod (1) comprising two oppositely disposed planes, said two oppositely disposed planes being an operating plane (101) and a measuring plane (102); the adjustable fixed measuring head (10) and the adjustable movable measuring head are arranged to protrude out of the measuring surface (102).
4. The convenient-to-use inside spigot diameter measurer according to claim 3, wherein a sliding screw (6) is arranged inside the ruler rod (1), the sliding screw (6) comprises a head part (601) and a rod part (602), the head part (601) and the rod part (602) are arranged in a coaxial two-section cylinder structure, the diameter of the rod part (602) is smaller than that of the head part (601), the rod part (602) is fixedly connected with the sliding block (3), and the head part (601) extends out of the inner space of the ruler rod (1).
5. The convenient-to-use inside spigot diameter measurer according to claim 4, wherein said ruler rod (1) end is provided with a stepped hole (103), said sliding screw (6) is arranged in said stepped hole (103); still be provided with spring (7) in step hole (103), spring (7) cover is put link pole portion (602) of smooth screw (6), the one end of spring (7) with the step face fixed connection of step hole (103), the other end of spring (7) with link smooth screw (6) head (601) and pole portion (602) and connect face fixed connection, spring (7) are in tensile state.
6. The easy-to-use inside diameter gauge as claimed in claim 5, characterized in that said slider (3) is arranged between said operating surface (101) and said gauging surface (102), in sliding connection with said measuring rod (1); the fixed block (2) is arranged between the operating surface (101) and the measuring surface (102) and is connected with the ruler rod (1) in a sliding mode.
7. The conveniently-used inner spigot diameter measurer according to claim 6, wherein a measuring plate (4) is fixedly arranged on the sliding block (3), and the measuring plate (4) is arranged in contact with a measuring head of the measuring gauge; the fixing block (2) is provided with a fixing bolt, and the fixing bolt is used for fixing the relative position between the fixing block (2) and the ruler rod (1).
8. The convenient-to-use inside diameter gauge as claimed in claim 7, wherein the gauge rod (1) is provided with a fixed handle (8), the fixed handle (8) is provided as a fixed rigid structure, the fixed handle (8) is fixedly connected with the gauge rod (1), the connection point of the fixed handle (8) and the gauge rod (1) is arranged on an operation surface (101), and the connection point of the fixed handle (8) and the gauge rod (1) is arranged on the other side of the gauge block (5) relative to the sliding block (3).
9. The easy-to-use inside diameter gauge as claimed in claim 8, further comprising a toggle handle (9), wherein the toggle handle (9) is provided in a bent structure having an inflection point, the inflection point of the toggle handle (9) is connected with the fixed handle (8), and the toggle handle (9) rotates around the connection point with the fixed handle (8); one end of the toggle handle (9) is connected with one end of the sliding screw (6) extending out of the ruler rod (1), and the toggle handle (9) rotates around the connection point of the toggle handle and the sliding screw (6).
10. The easy-to-use inside diameter gauge as claimed in claim 1, wherein the adjustable fixed gauge head (10) and the adjustable sliding gauge head (11) are both provided as a bolt and nut structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266397.7U CN215725614U (en) | 2021-09-17 | 2021-09-17 | Convenient-to-use inner spigot diameter measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266397.7U CN215725614U (en) | 2021-09-17 | 2021-09-17 | Convenient-to-use inner spigot diameter measurer |
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| Publication Number | Publication Date |
|---|---|
| CN215725614U true CN215725614U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122266397.7U Active CN215725614U (en) | 2021-09-17 | 2021-09-17 | Convenient-to-use inner spigot diameter measurer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183655A (en) * | 2021-09-17 | 2022-10-14 | 杭州廷晨机械有限公司 | Convenient-to-use inner spigot diameter measurer |
| CN115183655B (en) * | 2021-09-17 | 2024-09-27 | 杭州廷晨机械有限公司 | Inner spigot diameter measurer convenient to use |
-
2021
- 2021-09-17 CN CN202122266397.7U patent/CN215725614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183655A (en) * | 2021-09-17 | 2022-10-14 | 杭州廷晨机械有限公司 | Convenient-to-use inner spigot diameter measurer |
| CN115183655B (en) * | 2021-09-17 | 2024-09-27 | 杭州廷晨机械有限公司 | Inner spigot diameter measurer convenient to use |
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