CN215217406U - Box side hole position measuring device - Google Patents

Box side hole position measuring device Download PDF

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Publication number
CN215217406U
CN215217406U CN202121209488.0U CN202121209488U CN215217406U CN 215217406 U CN215217406 U CN 215217406U CN 202121209488 U CN202121209488 U CN 202121209488U CN 215217406 U CN215217406 U CN 215217406U
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China
Prior art keywords
measuring
scale
mounting
box body
needle
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CN202121209488.0U
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Chinese (zh)
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陈敏豪
孙瑞峰
陈磊
毛喆
陆超
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Shanghai Spaceflight Electronic and Communication Equipment Research Institute
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Shanghai Spaceflight Electronic and Communication Equipment Research Institute
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Abstract

The utility model discloses a box side hole position measuring device, which comprises a base, a measuring device and a pressing device, wherein the pressing device and the measuring device are arranged on the base, the pressing device is used for fixing a box body to be measured, the measuring device comprises a scale, a measuring slide block and a measuring needle, a T-shaped chute is arranged on the upper surface of the measuring slide block, the scale is inserted in the T-shaped chute, one end of the scale is fixedly arranged on a first measuring device mounting surface, the other end of the scale is fixedly arranged on a second measuring device mounting surface, the measuring slide block can freely slide along the measuring direction relative to the scale, a through measuring needle mounting hole is arranged on the side wall of the measuring slide block, the axis of the measuring needle mounting hole is vertical to the measuring direction, the measuring needle is coaxially arranged in the measuring needle mounting hole, the measuring needle can move along the axial direction, during measurement, the measuring needle is inserted into the hole position of the box body to be measured through the sliding measuring slide block, the position of each hole site is recorded to the scale, has simplified the process of box body side opening position measurement.

Description

Box side hole position measuring device
Technical Field
The utility model belongs to hole site measuring device design field especially relates to a box side hole position measuring device.
Background
The box body is used as a main structural member of a single machine and used for installing single machine components, the side face of the box body is generally provided with an installation hole used as an installation of a component connector, and if the position of the installation hole on the side face of the box body is inaccurate, the single machine components can not be installed.
According to the traditional measuring mode, the hole position on the side face of the box body is measured independently through a vernier caliper, then the position size of the hole is obtained through calculation according to the diameter of the measured hole, the measuring process needs to use the vernier caliper for multiple times of measurement, and the measuring result needs to be obtained through calculation. The round holes on the box body are not accurate enough when being measured by using a common vernier caliper.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a box side hole position measuring device measures convenient accuracy.
In order to solve the above problem, the technical scheme of the utility model is that:
a box body side hole position measuring device comprises a base, a measuring device and a pressing device;
the base comprises a bottom plate, a first mounting boss and a second mounting boss, the first mounting boss and the second mounting boss are mounted on two sides of the upper end face of the bottom plate in parallel, a first measuring device mounting face and a second measuring device mounting face are respectively arranged at the tops of the first mounting boss and the second mounting boss, the connecting line direction of the first mounting boss and the second mounting boss is defined as a measuring direction, one side of the first mounting boss extends along the direction perpendicular to the measuring direction to form a baffle, and the face, facing the second mounting boss, of the baffle is a box body positioning face;
the measuring device comprises a scale, a measuring slide block and a measuring needle, wherein a T-shaped chute is formed in the upper surface of the measuring slide block, the scale is inserted into the T-shaped chute, one end of the scale is fixedly mounted on a mounting surface of the first measuring device, the other end of the scale is fixedly mounted on a mounting surface of the second measuring device, the measuring slide block can freely slide relative to the scale along the measuring direction, a through measuring needle mounting hole is formed in the side wall of the measuring slide block, the axis of the measuring needle mounting hole is perpendicular to the measuring direction, the measuring needle is coaxially mounted in the measuring needle mounting hole and can move axially, the measuring needle is inserted into a hole position of a box body to be measured by sliding the measuring slide block during measurement, and the scale records the position of each hole position;
the pressing device comprises a fixing block, a plurality of guide posts, a plurality of first springs and a pressing block, wherein the fixing block faces towards the box body positioning face is fixedly installed on the upper end face of the bottom plate, the guide posts are movably installed on the side wall of the fixing block along the measuring direction, the guide posts are close to one side of the box body positioning face through the first spring sleeves, the pressing block is fixedly installed on the guide posts and close to one end of the box body positioning face, and the pressing block is matched with the box body to be detected fixedly.
Preferably, the measuring needle is of a stepped shaft structure, the measuring needle comprises a measuring conical surface, a measuring plane, a second spring and a spring retainer ring, the measuring conical surface is arranged at the front end of the measuring needle, the measuring plane is arranged at the rear end of the measuring conical surface, the measuring plane is coplanar with the axis of the measuring conical surface, the spring retainer ring is arranged at the rear end of the measuring plane, the second spring is sleeved between the measuring plane and the spring retainer ring, the front end of the measuring needle extends out of the measuring needle mounting hole, the second spring and the spring retainer ring are accommodated in the measuring needle mounting hole, the measuring conical surface is used for measuring a circular side hole, and the measuring plane is used for measuring a square side hole.
Preferably, the rear end fixed mounting of survey needle has the clamp plate, the clamp plate size than the size of survey needle mounting hole is big.
Preferably, the measuring device further comprises a vernier scale, the vernier scale is fixedly installed on the upper surface of the measuring slide block along the measuring direction, and the vernier scale is used for improving the measuring precision of the vernier scale.
Preferably, the measuring device further comprises a plate spring, a bottom end of the plate spring is mounted on an upper surface of the T-shaped chute, and a top end of the plate spring abuts against a lower surface of the scale.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1) the utility model provides a box side hole position measuring device, which comprises a base, a measuring device and a pressing device, wherein the pressing device and the measuring device are arranged on the base, the pressing device is used for fixing a box body to be measured, the measuring device comprises a scale, a measuring slide block and a measuring needle, a T-shaped chute is arranged on the upper surface of the measuring slide block, the scale is inserted in the T-shaped chute, one end of the scale is fixedly arranged on a first measuring device mounting surface, the other end of the scale is fixedly arranged on a second measuring device mounting surface, the measuring slide block can freely slide along the measuring direction relative to the scale, a through measuring needle mounting hole is arranged on the side wall of the measuring slide block, the axis of the measuring needle mounting hole is vertical to the measuring direction, the measuring needle is coaxially arranged in the measuring needle mounting hole, the measuring needle can move along the axial direction, during measurement, the measuring needle is inserted into the hole position of the box body to be measured through the sliding measuring slide block, the position of each hole site is recorded to the scale, has simplified the process of box body side opening position measurement.
2) The utility model provides a box side hole position measuring device, measuring device still include the leaf spring, and install on the upper surface of T type spout in the bottom of leaf spring, the top butt of leaf spring in the lower surface of scale, leaf spring are used for eliminating the fit clearance between scale and the T type spout for can not take place to rock when measuring the slider motion.
Drawings
Fig. 1 is a schematic structural diagram of a box body side hole position measuring device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the base in FIG. 1;
FIG. 3 is a schematic structural diagram of the measuring apparatus of FIG. 1;
FIG. 4 is a schematic structural diagram of the measuring slide of FIG. 3;
FIG. 5 is a schematic structural view of the stylus of FIG. 3;
FIG. 6 is an assembly view of the stylus and the gage block;
fig. 7 is a schematic structural view of the pressing device.
Description of reference numerals:
1: a base; 11: a base plate; 12: a first mounting boss; 121: a first measuring device mounting surface; 13: a second mounting boss; 131: a second measuring device mounting surface; 14: a baffle plate; 141: a box body positioning surface; 2: a measuring device; 21: a scale; 22: a measuring slide block; 221: a T-shaped chute; 222: a measuring pin mounting hole; 223: a vernier scale mounting surface; 23: measuring a needle; 231: measuring a conical surface; 232: measuring a plane; 233: a second spring; 234: a spring collar; 24: pressing a plate; 25: a vernier scale; 26: a plate spring; 3: a pressing device: 31: a fixed block; 32: a guide post; 33: a first spring; 34: briquetting; 4: a box body to be tested; 41: a circular side hole; 42: and a square side hole.
Detailed Description
The following describes a device for measuring a side hole position of a case body according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1 to 7, the present embodiment provides a device for measuring a side hole position of a box body, including a base 1, a measuring device 2 and a pressing device 3;
referring to fig. 2, the base 1 includes a bottom plate 11, a first mounting boss 12 and a second mounting boss 13, the first mounting boss 12 and the second mounting boss 13 are mounted on two sides of the upper end surface of the bottom plate 11 in parallel, the top of the first mounting boss 12 and the top of the second mounting boss 13 are respectively provided with a first measuring device mounting surface 121 and a second measuring device mounting surface 131, the connecting line direction of the first mounting boss 12 and the second mounting boss 13 is defined as a measuring direction, one side of the first mounting boss 12 extends along the direction perpendicular to the measuring direction to form a baffle plate 14, the surface of the baffle plate 14 facing the second mounting boss 13 is a box body positioning surface 141, during measurement, the side surface of the box body 4 to be measured is tightly attached to the box body positioning surface 141, and positioning accuracy of the box body 4 to be measured during measurement is ensured;
referring to fig. 3, the measuring device 2 includes a scale 21, a measuring slide 22, and a measuring pin 23;
referring to fig. 4, a T-shaped sliding groove 221 is formed in the upper surface of the measuring slider 22, the scale 21 is inserted into the T-shaped sliding groove 221, one end of the scale 21 is fixedly mounted on the first measuring device mounting surface 121, and the other end of the scale 21 is fixedly mounted on the second measuring device mounting surface 131; the measuring slide block 22 can freely slide relative to the scale 21 along the measuring direction, a through measuring needle mounting hole 222 is formed in the side wall of the measuring slide block 22, the axis of the measuring needle mounting hole 222 is perpendicular to the measuring direction, the measuring needle 23 is coaxially mounted in the measuring needle mounting hole 222, the measuring needle 23 can move along the axial direction, during measurement, the measuring slide block 22 is slid to enable the measuring end of the measuring needle 23 to be aligned with a side hole in the box body 4 to be measured, the measuring needle 23 is pushed along the axial direction, the measuring needle 23 is inserted into the side hole of the box body 4 to be measured, the numerical value on the scale is read and recorded, and the position of each hole position is obtained;
in this embodiment, the measuring device 2 further includes a vernier scale 25, the upper surface of the measuring slider 22 is provided with a vernier scale mounting surface 223, the vernier scale 25 is fixedly mounted on the vernier scale mounting surface 223 through a screw hole screw along the measuring direction, the vernier scale 25 is used in cooperation with the vernier scale 21, and the vernier scale 25 is used for improving the measuring accuracy of the vernier scale 21, similar to the principle of a vernier caliper;
referring to fig. 5, in the present embodiment, the stylus 23 has a stepped shaft structure, the stylus 23 includes a measuring conical surface 231, a measuring plane 232, a second spring 233 and a spring retainer 234, the measuring conical surface 231 is disposed at the front end of the stylus 23, the measuring plane 232 is disposed at the rear end of the measuring conical surface 231, and the measuring plane 232 is coplanar with the axis of the measuring conical surface 231, the spring retainer 234 is disposed at the rear end of the measuring plane 232, the second spring 233 is sleeved between the measuring plane 232 and the spring retainer 234, as shown in fig. 6, the front end of the stylus 23 extends out of the stylus mounting hole 222, the second spring 233 and the spring retainer 234 are accommodated in the stylus mounting hole 222, the measuring conical surface 231 is used for measuring a circular side hole, the measuring plane 232 is used for measuring a square side hole, in the embodiment, the pressure plate 24 is fixedly installed at the rear end of the measuring pin 23, the size of the pressure plate 24 is larger than that of the measuring pin installation hole 222, and the pressure plate 24 can prevent the measuring pin 23 from falling out of the measuring pin installation hole 222 after being installed;
as a preferable example of the present embodiment, the measuring device 2 further includes a plate spring 26, a bottom end of the plate spring 26 is mounted on an upper surface of the T-shaped sliding groove 221, a top end of the plate spring 26 abuts against a lower surface of the scale 21, and the plate spring 26 can eliminate a fit gap between the scale 21 and the T-shaped sliding groove 221, so that the measuring slider 22 does not shake during movement.
Referring to fig. 7, the pressing device 3 includes a fixing block 31, a plurality of guide posts 32, a plurality of first springs 33 and a pressing block 34, the fixing block 31 is fixedly mounted on the upper end surface of the bottom plate 11 toward the box positioning surface 141, the plurality of guide posts 32 are movably mounted on the side wall of the fixing block 31 along the measuring direction, the first springs 33 are sleeved on one side of the guide posts 32 close to the box positioning surface 141 to provide pressing force for pressing the box 4 to be measured, the pressing block 34 is fixedly mounted on one end of the guide posts 32 close to the box positioning surface 141, and the pressing block 34 is matched with the box positioning surface 141 to fix the box 4 to be measured.
The embodiment provides a box body side hole position measuring device, which comprises a base 1, a measuring device 2 and a pressing device 3, wherein the pressing device 3 and the measuring device 2 are arranged on the base 1, the pressing device 3 is used for fixing a box body 4 to be measured, the measuring device 2 comprises a scale 21, a measuring slide block 22 and a measuring needle 23, a T-shaped chute 221 is arranged on the upper surface of the measuring slide block 22, the scale 21 is inserted into the T-shaped chute 221, one end of the scale 21 is fixedly arranged on a first measuring device mounting surface, the other end of the scale is fixedly arranged on a second measuring device mounting surface, the measuring slide block 22 can freely slide along a measuring direction relative to the scale 21, a through measuring needle mounting hole 222 is arranged on the side wall of the measuring slide block 22, the axis of the measuring needle mounting hole 222 is vertical to the measuring direction, the measuring needle 23 is coaxially arranged in the measuring needle mounting hole 222, and the measuring needle 23 can move along the axial direction, during measurement, the measuring needle is inserted into the hole site of the box body to be measured through the sliding measuring slide block, and the position of each hole site is recorded by the scale, so that the process of measuring the position of the side hole of the box body is simplified.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.

Claims (5)

1. A box body side hole position measuring device is characterized by comprising a base, a measuring device and a pressing device;
the base comprises a bottom plate, a first mounting boss and a second mounting boss, the first mounting boss and the second mounting boss are mounted on two sides of the upper end face of the bottom plate in parallel, a first measuring device mounting face and a second measuring device mounting face are respectively arranged at the tops of the first mounting boss and the second mounting boss, the connecting line direction of the first mounting boss and the second mounting boss is defined as a measuring direction, one side of the first mounting boss extends along the direction perpendicular to the measuring direction to form a baffle, and the face, facing the second mounting boss, of the baffle is a box body positioning face;
the measuring device comprises a scale, a measuring slide block and a measuring needle, wherein a T-shaped chute is formed in the upper surface of the measuring slide block, the scale is inserted into the T-shaped chute, one end of the scale is fixedly mounted on a mounting surface of the first measuring device, the other end of the scale is fixedly mounted on a mounting surface of the second measuring device, the measuring slide block can freely slide relative to the scale along the measuring direction, a through measuring needle mounting hole is formed in the side wall of the measuring slide block, the axis of the measuring needle mounting hole is perpendicular to the measuring direction, the measuring needle is coaxially mounted in the measuring needle mounting hole and can move axially, the measuring needle is inserted into a hole position of a box body to be measured by sliding the measuring slide block during measurement, and the scale records the position of each hole position;
the pressing device comprises a fixing block, a plurality of guide posts, a plurality of first springs and a pressing block, wherein the fixing block faces towards the box body positioning face is fixedly installed on the upper end face of the bottom plate, the guide posts are movably installed on the side wall of the fixing block along the measuring direction, the guide posts are close to one side of the box body positioning face through the first spring sleeves, the pressing block is fixedly installed on the guide posts and close to one end of the box body positioning face, and the pressing block is matched with the box body to be detected fixedly.
2. The apparatus of claim 1, wherein the stylus has a stepped shaft structure, the stylus includes a measuring conical surface, a measuring plane, a second spring, and a spring retainer, the measuring conical surface is disposed at a front end of the stylus, the measuring plane is disposed at a rear end of the measuring conical surface, the measuring plane is coplanar with an axis of the measuring conical surface, the spring retainer is disposed at a rear end of the measuring plane, the second spring is sleeved between the measuring plane and the spring retainer, the front end of the stylus extends out of the stylus mounting hole, the second spring and the spring retainer are received in the stylus mounting hole, the measuring conical surface is used for measuring a circular side hole, and the measuring plane is used for measuring a square side hole.
3. The apparatus according to claim 2, wherein a pressing plate is fixedly mounted at the rear end of the measuring pin, and the size of the pressing plate is larger than that of the measuring pin mounting hole.
4. The apparatus according to claim 1, wherein the apparatus further comprises a vernier scale fixedly mounted on an upper surface of the measuring slider in the measuring direction, the vernier scale being used to improve the measuring accuracy of the vernier scale.
5. The apparatus according to claim 1, further comprising a plate spring having a bottom end mounted on an upper surface of the T-shaped chute and a top end abutting against a lower surface of the scale.
CN202121209488.0U 2021-06-01 2021-06-01 Box side hole position measuring device Active CN215217406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121209488.0U CN215217406U (en) 2021-06-01 2021-06-01 Box side hole position measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121209488.0U CN215217406U (en) 2021-06-01 2021-06-01 Box side hole position measuring device

Publications (1)

Publication Number Publication Date
CN215217406U true CN215217406U (en) 2021-12-17

Family

ID=79422456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121209488.0U Active CN215217406U (en) 2021-06-01 2021-06-01 Box side hole position measuring device

Country Status (1)

Country Link
CN (1) CN215217406U (en)

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