CN219265157U - Digital display gap gauge - Google Patents
Digital display gap gauge Download PDFInfo
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- CN219265157U CN219265157U CN202223542851.8U CN202223542851U CN219265157U CN 219265157 U CN219265157 U CN 219265157U CN 202223542851 U CN202223542851 U CN 202223542851U CN 219265157 U CN219265157 U CN 219265157U
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- ruler frame
- digital display
- round rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a digital display gap gauge, which comprises a shell, a ruler frame, two first measuring rods and two second measuring rods, wherein the ruler frame is fixedly arranged in the shell; one end of the ruler frame is provided with a connecting block, the end part of the connecting block, which is far away from the ruler frame, extends out of the shell, and two first measuring rods are arranged at one end of the connecting block, which is far away from the ruler frame, and are arranged at intervals in parallel; the ruler frame is provided with a movable round rod, and the round rod penetrates through the ruler frame; a bracket is arranged in the ruler frame and is connected with the round rod, one end of the bracket is provided with a measuring claw, the end part of the measuring claw, which is far away from the bracket, extends out of the shell, and the second measuring rod is connected with the end part of the measuring claw, which extends out of the shell; the upper end of the support is provided with a fixed grating, the upper end of the ruler frame is provided with a sensor, and the sensor and the fixed grating are arranged at intervals in parallel. Compared with the prior art, the production process is simpler and more mature, and the production cost is reduced; the structure stability is better, can measure less clearance size, and measurement data is more accurate.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a digital display gap gauge.
Background
In many industries, a very high requirement is placed on a gap, and an excessively large or small gap can affect the appearance, the service life and even the stability of a product, so that the accuracy of gap measurement is particularly important. Currently, three main modes of gap measurement exist in the prior art, namely a plug type gap ruler, a wedge type gap ruler and a conventional caliper. The plug type clearance gauge needs to find a proper clearance size by replacing different plugs, so that the measurement efficiency is low, and the plug gauge is easy to wear; the wedge-shaped clearance gauge overcomes the defect of low measurement efficiency of the plug type, but only can measure the size between two points of the inlet of the clearance hole, and the measurement accuracy is not enough; the conventional caliper is easy to scratch a measured workpiece due to the fact that the cutting edge of the measuring jaw is too sharp, and the caliper is not applicable to products with high requirements on attractiveness.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, one aim of the utility model is to provide a production process which is simpler and more mature, and the production cost is reduced; the structure stability is better, smaller gap size can be measured, and the measurement data is more accurate.
The technical scheme for solving the technical problems is as follows: a digital display gap gauge comprises a shell, a ruler frame, two first measuring rods and two second measuring rods, wherein the ruler frame is fixedly arranged in the shell; one end of the ruler frame is fixedly provided with a connecting block, the end part of the connecting block, which is far away from the ruler frame, extends out of the shell, and the two first measuring rods are fixedly arranged at one end of the connecting block, which is far away from the ruler frame, and are arranged in parallel at intervals;
the movable round rod is arranged on the ruler frame and penetrates through the ruler frame; a bracket is arranged in the ruler frame and fixedly connected with the round rod, one end of the bracket is fixedly provided with a measuring claw, the end part of the measuring claw, which is far away from the bracket, extends out of the shell, and the second measuring rod is fixedly connected with the end part of the measuring claw, which extends out of the shell; when the round rod moves, the round rod drives the bracket and the measuring claw to move, the measuring claw drives the second measuring rod to move along the axial direction of the round rod, and the second measuring rod can move through a gap between the two first measuring rods;
the upper end of the support is fixedly provided with a fixed grid, the upper end of the ruler frame is fixedly provided with a sensor, and the sensor and the fixed grid are arranged at intervals in parallel.
The beneficial effects of the utility model are as follows: the measuring structure formed by the first measuring rod and the second measuring rod has simpler production process and is convenient to assemble; the first measuring rod and the second measuring rod can be made into smaller sizes, and smaller gap sizes can be measured; still utilize round bar, chi frame, measurement claw, support and measurement claw coordinated operation, can drive second measuring staff and two first measuring staff relative movement and carry out the clearance measurement, structural stability is better, and measurement data is more accurate, and production technology is more ripe, and manufacturing cost reduces.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the two first measuring rods are sleeved with sleeve rods, and the two sleeve rods are fixedly connected with the ruler frame connecting blocks.
The beneficial effects of adopting the further scheme are as follows: the loop bar can improve the rigidity of the first measuring bar, avoid the deformation of the first measuring bar in the measuring process and prolong the service life.
Further, the round bar is sleeved with a copper sleeve, the copper sleeve is fixedly connected with the ruler frame, and the round bar is movably connected with the ruler frame through the copper sleeve.
The beneficial effects of adopting the further scheme are as follows: the friction force of the round rod moving is reduced by the copper sleeve, the round rod moving is smoother, and the service life is prolonged.
Further, the ruler frame corresponds the below of round bar is provided with along the spring groove of round bar axial arrangement, be provided with the spring in the spring groove, the one end of spring pass through fastening screw with ruler frame fixed connection, the other end of spring pass through fastening screw with round bar fixed connection.
The beneficial effects of adopting the further scheme are as follows: the spring generates stable tension to the round rod, so that the force measurement of the second measuring rod is more stable during gap measurement.
Further, two ball head jackscrews are arranged at the bottom of the ruler frame, the two ball head jackscrews are symmetrically arranged at two sides of the spring groove, and the tops of the two ball head jackscrews are in contact with the lower end face of the support in a propping mode.
The beneficial effects of adopting the further scheme are as follows: the two ends of the support are adjusted through the two ball head jackscrews, so that the parallelism between the fixed grating and the sensor is adjusted, and the parallelism between the first measuring rod and the second measuring rod can be adjusted.
Furthermore, limit screws are fixedly arranged at the two end parts of the round rod; a buckle is arranged on the side wall of the shell, one end part of the buckle stretches into the shell and is close to the ruler frame, and the buckle is sleeved on the round rod and clings to the limit screw; the middle part of the buckle is rotatably connected with the shell; the other end part of the buckle extends out of the shell to form an arc shape.
The beneficial effects of adopting the further scheme are as follows: the buckle rotates around the junction of buckle and casing, drives the pole through lever principle and removes in the chi frame to drive the second measuring staff and remove, make the clearance measurement more convenient.
Further, a functional board is fixedly arranged in the shell above the sensor, a button is arranged on the side wall of the shell, and the button is contacted with a tact switch on the side surface of the functional board; the functional board is connected with the sensor through a circuit; the upper end of the functional board is fixedly provided with a liquid crystal screen, and the functional board is connected with the liquid crystal screen through a circuit; a panel is fixedly arranged on the upper end face of the shell corresponding to the liquid crystal screen; the upper end face of the shell is provided with a key corresponding to one side of the panel, and the key is connected with the functional board through a circuit.
The beneficial effects of adopting the further scheme are as follows: the sensor, the function board and the liquid crystal display are coordinated to operate, gap data measured by the first measuring rod and the second measuring rod can be accurately displayed, and the gap data can be transmitted to the appointed equipment in a wired or wireless mode.
Further, a rechargeable battery is fixedly arranged in the shell, and the battery is connected with the functional board through a circuit.
The beneficial effects of adopting the further scheme are as follows: the battery supplies power to the function board and the liquid crystal display, and the digital display gap gauge is ensured to stably operate.
Further, a protective sleeve is detachably arranged on one side of the shell, and covers the two first measuring rods and the second measuring rod.
The beneficial effects of adopting the further scheme are as follows: the protection sleeve is used for protecting the two first measuring rods and the two second measuring rods, so that the stability of measurement of the two first measuring rods and the two second measuring rods is guaranteed.
Further, the end part of the shell far away from the protective sleeve is in a grab handle structure.
The beneficial effects of adopting the further scheme are as follows: the grab handle structure is convenient for operators to hold the digital display gap gauge, the use is more convenient and flexible, and the measurement efficiency is improved.
Drawings
FIG. 1 is a top view of a digital display gap gauge of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a digital display gap gauge according to the present utility model;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the structure of the housing and frame of the present utility model;
FIG. 5 is a front view of the frame, first stylus, and second stylus of the present utility model;
FIG. 6 is a rear view of the frame, first stylus, and second stylus of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the measuring device comprises a shell, 2, a ruler frame, 3, a first measuring rod, 4, a second measuring rod, 5, a connecting block, 6, a round rod, 7, a support, 8, a measuring claw, 9, a fixed grating, 10, a sensor, 11, a loop bar, 12, a copper sleeve, 13, a spring, 14, a spring groove, 15, a ball head jackscrew, 16, a limit screw, 17, a buckle, 18, a functional board, 19, a button, 20, a liquid crystal screen, 21, a panel, 22, a key, 23, a battery, 24 and a protective sleeve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 6, a digital display gap gauge comprises a shell 1, a ruler frame 2, two first measuring rods 3 and two second measuring rods 4, wherein the ruler frame 2 is fixedly arranged in the shell 1; one end of the ruler frame 2 is fixedly provided with a connecting block 5, the end part of the connecting block 5, which is far away from the ruler frame 2, extends out of the shell 1, the two first measuring rods 3 are fixedly arranged at one end of the connecting block 5, which is far away from the ruler frame 2, and the two first measuring rods 3 are arranged in parallel at intervals;
a movable round rod 6 is arranged on the ruler frame 2, and the round rod 6 penetrates through the ruler frame 2; a support 7 is arranged in the ruler frame 2, the support 7 is fixedly connected with the round rod 6, a measuring claw 8 is fixedly arranged at one end of the support 7, the end part, far away from the support 7, of the measuring claw 8 extends out of the shell 1, and the second measuring rod 4 is fixedly connected with the end part, extending out of the shell 1, of the measuring claw 8; when the round bar 6 moves, the round bar 6 drives the bracket 7 and the measuring claw 8 to move, the measuring claw 8 drives the second measuring bar 4 to move along the axial direction of the round bar 6, and the second measuring bar 4 can move through a gap between the two first measuring bars 3;
the upper end of the support 7 is fixedly provided with a fixed grid 9, the upper end of the ruler frame 2 is fixedly provided with a sensor 10, and the sensor 10 and the fixed grid 9 are arranged at intervals in parallel.
In the above embodiment, the two first measuring rods 3 are respectively sleeved with a loop bar 11, and the two loop bars 11 are respectively fixedly connected with the connecting block 5 of the ruler frame 2.
In the above embodiment, the round bar 6 is sleeved with the copper sleeve 12, the copper sleeve 12 is fixedly connected with the scale frame 2, and the round bar 6 is movably connected with the scale frame 2 through the copper sleeve 12.
In the above embodiment, the lower portion of the rule frame 2 corresponding to the round bar 6 is provided with a spring groove 14 axially arranged along the round bar 6, a spring 13 is disposed in the spring groove 14, one end of the spring 13 is fixedly connected with the rule frame 2 through a fastening screw, and the other end of the spring 13 is fixedly connected with the round bar 6 through a fastening screw.
In the above embodiment, two ball-head jackscrews 15 are disposed at the bottom of the ruler frame 2, the two ball-head jackscrews 15 are symmetrically disposed at two sides of the spring groove 14, and the tops of the two ball-head jackscrews 15 are in contact with the lower end surface of the bracket 7.
In the above embodiment, the two ends of the round rod 6 are fixedly provided with the limit screws 16; a buckle 17 is arranged on the side wall of the shell 1, and one end part of the buckle 17 stretches into the shell 1 to be close to the ruler frame 2 and is sleeved on the round rod 6 to be tightly attached to the limit screw 16; the middle part of the buckle 17 is rotatably connected with the shell 1; the other end of the buckle 17 extends out of the shell 1 to form an arc shape.
In the above embodiment, a functional board 18 is fixedly disposed in the housing 1 above the sensor 10, a button 19 is disposed on a side wall of the housing 1, and the button 19 is in contact connection with a tact switch on a side surface of the functional board 18; the function board 18 is connected with the sensor 10; the upper end of the functional board 18 is fixedly provided with a liquid crystal screen 20, and the functional board 18 is connected with the liquid crystal screen 20 through a circuit; a panel 21 is fixedly arranged on the upper end face of the shell 1 corresponding to the liquid crystal screen 20; a key 22 is arranged on one side of the upper end surface of the housing 1, which corresponds to the panel 21, and the key 22 is connected with the function board 18 through a circuit.
In the above embodiment, the rechargeable battery 23 is fixedly disposed in the housing 1, and the battery 23 is connected to the functional board 18 through a circuit.
In the above embodiment, a protective sleeve 24 is detachably disposed on one side of the housing 1, and the protective sleeve 24 covers the two first measuring sticks 3 and the second measuring stick 4.
In the above embodiment, the end of the casing 1 away from the protecting sleeve 24 is in a handle structure.
When the embodiment is specifically applied, during gap measurement, the buckle 17 is pressed, the round rod 6 is pulled by the buckle 17 by utilizing the lever principle, the round rod 6 overcomes the tensile force of the spring 13 to move along the copper sleeve 12, the measuring claw 8 is driven to move by the bracket 7 in the moving process of the round rod 6, the measuring claw 8 drives the second measuring rod 4 to move along the axial direction of the round rod 6, and the second measuring rod 4 moves close to the two first measuring rods 3; inserting the two first measuring bars 3 and the second measuring bars 4 into a gap to be measured; releasing the buckle 17, the round bar 6 moves along the copper bush 12 in the opposite direction under the tensile force of the spring 13, the measuring claw 8 is driven to move by the bracket 7 in the moving process of the round bar 6, the measuring claw 8 drives the second measuring bar 4 to deviate from the two first measuring bars 3 along the axial direction of the round bar 6, when the second measuring bar 4 and the two first measuring bars 3 respectively contact with the side walls at two ends of a gap, the sensor 10 collects displacement information of the fixed grid 9, the displacement information is transmitted to the functional board 18 for data processing, gap data are obtained, and the functional board 18 transmits the gap data to the liquid crystal screen 20 for displaying, so that gap measurement is realized.
In the embodiment, the measuring structure formed by the first measuring rod 3 and the second measuring rod 4 has simpler production process and convenient assembly; the first measuring staff 3 and the second measuring staff 4 can be made smaller in size, and smaller gap sizes can be measured; still utilize round bar 6, chi frame 2, measure claw 8, support 7 and measure claw 8 coordinated operation, can drive second measuring staff 4 and two first measuring staff 3 relative movement and carry out the clearance measurement, structural stability is better, and measurement data is more accurate, and production technology is more ripe, manufacturing cost reduces.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A digital display gap gauge is characterized in that: the measuring instrument comprises a shell (1), a ruler frame (2), two first measuring rods (3) and two second measuring rods (4), wherein the ruler frame (2) is fixedly arranged in the shell (1); one end of the ruler frame (2) is fixedly provided with a connecting block (5), the end, far away from the ruler frame (2), of the connecting block (5) extends out of the shell (1), the two first measuring rods (3) are fixedly arranged at one end, far away from the ruler frame (2), of the connecting block (5), and the two first measuring rods (3) are arranged at intervals in parallel;
a movable round rod (6) is arranged on the ruler frame (2), and the round rod (6) penetrates through the ruler frame (2); a support (7) is arranged in the ruler frame (2), the support (7) is fixedly connected with the round rod (6), a measuring claw (8) is fixedly arranged at one end of the support (7), the end part, far away from the support (7), of the measuring claw (8) extends out of the shell (1), and the second measuring rod (4) is fixedly connected with the end part, extending out of the shell (1), of the measuring claw (8); when the round bar (6) moves, the round bar (6) drives the bracket (7) and the measuring claw (8) to move, the measuring claw (8) drives the second measuring bar (4) to move along the axial direction of the round bar (6), and the second measuring bar (4) can move through a gap between the two first measuring bars (3);
the upper end of the support (7) is fixedly provided with a fixed grid (9), the upper end of the ruler frame (2) is fixedly provided with a sensor (10), and the sensor (10) and the fixed grid (9) are arranged at intervals in parallel.
2. The digital display gap gauge of claim 1, wherein: the two first measuring rods (3) are sleeved with loop bars (11), and the two loop bars (11) are fixedly connected with the connecting blocks (5) of the ruler frame (2).
3. The digital display gap gauge of claim 1, wherein: the round rod (6) is sleeved with a copper sleeve (12), the copper sleeve (12) is fixedly connected with the ruler frame (2), and the round rod (6) is movably connected with the ruler frame (2) through the copper sleeve (12).
4. The digital display gap gauge of claim 1, wherein: the ruler frame (2) is provided with a spring groove (14) which is arranged along the axial direction of the round rod (6) and corresponds to the lower part of the round rod (6), a spring (13) is arranged in the spring groove (14), one end of the spring (13) is fixedly connected with the ruler frame (2) through a fastening screw, and the other end of the spring (13) is fixedly connected with the round rod (6) through a fastening screw.
5. The digital display gap gauge of claim 4, wherein: the bottom of the ruler frame (2) is provided with two ball head jackscrews (15), the two ball head jackscrews (15) are symmetrically arranged on two sides of the spring groove (14), and the tops of the two ball head jackscrews (15) are propped against the lower end face of the support (7).
6. The digital display gap gauge of claim 1, wherein: limit screws (16) are fixedly arranged at the two end parts of the round rod (6); a buckle (17) is arranged on the side wall of the shell (1), and one end part of the buckle (17) stretches into the shell (1) to be close to the ruler frame (2) and is sleeved on the round rod (6) to be tightly attached to the limit screw (16); the middle part of the buckle (17) is rotatably connected with the shell (1); the other end part of the buckle (17) extends out of the shell (1) to form an arc shape.
7. The digital display gap gauge of claim 1, wherein: a functional board (18) is fixedly arranged above the sensor (10) in the shell (1), a button (19) is arranged on the side wall of the shell (1), and the button (19) is in contact connection with a tact switch on the side surface of the functional board (18); the function board (18) is connected with the sensor (10) through a circuit; the upper end of the functional board (18) is fixedly provided with a liquid crystal screen (20), and the functional board (18) is connected with the liquid crystal screen (20) through a circuit; a panel (21) is fixedly arranged at the position, corresponding to the liquid crystal screen (20), of the upper end face of the shell (1); a key (22) is arranged on one side, corresponding to the panel (21), of the upper end face of the shell (1), and the key (22) is connected with the functional board (18) through a circuit.
8. The digital display gap gauge of claim 7, wherein: a rechargeable battery (23) is fixedly arranged in the shell (1), and the battery (23) is connected with the functional board (18) through a circuit.
9. The digital display gap gauge of claim 1, wherein: one side of the shell (1) is detachably provided with a protective sleeve (24), and the protective sleeve (24) covers the two first measuring rods (3) and the two second measuring rods (4).
10. The digital display gap gauge of claim 9, wherein: the end part of the shell (1) far away from the protective sleeve (24) is in a grab handle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542851.8U CN219265157U (en) | 2022-12-29 | 2022-12-29 | Digital display gap gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542851.8U CN219265157U (en) | 2022-12-29 | 2022-12-29 | Digital display gap gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219265157U true CN219265157U (en) | 2023-06-27 |
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ID=86854361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223542851.8U Active CN219265157U (en) | 2022-12-29 | 2022-12-29 | Digital display gap gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219265157U (en) |
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2022
- 2022-12-29 CN CN202223542851.8U patent/CN219265157U/en active Active
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