CN213396818U - Vernier caliper for engineering measurement - Google Patents
Vernier caliper for engineering measurement Download PDFInfo
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- CN213396818U CN213396818U CN202021846067.4U CN202021846067U CN213396818U CN 213396818 U CN213396818 U CN 213396818U CN 202021846067 U CN202021846067 U CN 202021846067U CN 213396818 U CN213396818 U CN 213396818U
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- 238000005259 measurement Methods 0.000 title claims abstract description 13
- 230000014759 maintenance of location Effects 0.000 claims description 30
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a vernier caliper for engineering measurement, which comprises a fixed rod fixedly arranged inside a first movable ruler plate, a bearing fixedly arranged on the surface of the fixed rod, a roller fixedly arranged on the surface of the bearing, a first retaining plate movably arranged on the top of the ruler body at the other side of the first movable ruler plate, a first retaining groove arranged inside the first retaining plate, a connecting rod movably arranged inside the first retaining groove, a telescopic spring sleeved outside the connecting rod, a limiting sliding groove arranged inside the first retaining plate, a threaded groove arranged inside the first retaining plate, a retaining rod in threaded connection with an inner cavity of the threaded groove, a retaining hole arranged at the bottom end of the retaining rod, and a vernier caliper capable of moving more smoothly in the measuring process, not easy to be blocked and capable of being fixed more easily in the measuring process, the measurement accuracy is increased.
Description
Technical Field
The utility model belongs to the technical field of measuring tool for the engineering, specifically be a slide caliper for engineering survey.
Background
Along with the development of society, the projects that people need to implement are more and more, the requirement on one implementation is higher and more, and precision and safety are all indispensable requirements, so the measuring tool that engineering was used is also more and more, and slide caliper is the measuring instrument that precision that engineering used is on the high side.
Firstly, when the general vernier caliper is used, the general vernier caliper has the problems of unsmooth movement and easy clamping, and the use of a user is influenced; then, when the traditional device is used, when the reading needs to be fixed when an object is measured, the position of the vernier scale can be moved, so that the reading is deviated, the accuracy of the measured data is influenced, and the use of a user is inconvenient.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a slide caliper for engineering survey, when the effectual measuring object of having solved, it is inconvenient to remove, blocks easily, and during fixed reading, the measuring part removes the problem that leads to the reading accuracy easily.
In order to achieve the above object, the utility model provides a following technical scheme: a vernier caliper for engineering measurement comprises a caliper body, wherein one end of the caliper body is fixedly provided with a fixed outer measuring claw, the top of the fixed outer measuring claw is fixedly provided with a fixed inner measuring claw, the top of the caliper body is movably provided with a first movable caliper plate, one side of the first movable caliper plate is fixedly provided with a movable inner measuring claw, the inside of the first movable caliper plate is fixedly provided with a fixed rod, the outside of the fixed rod is fixedly provided with a bearing, the surface of the bearing is fixedly provided with a roller, the top of the caliper body, which is positioned at the other side of the first movable caliper plate, is movably provided with a first position fixing plate, the inside of the first position fixing plate is provided with a first position fixing groove, the inside of the first position fixing groove is movably provided with a connecting rod, the outside of the connecting rod is sleeved with a telescopic spring, the inside of the first position fixing plate is provided with a limiting sliding groove, the inside of the first position fixing plate is provided with, the inner cavity of the threaded groove is in threaded connection with a retaining rod, a retaining hole is formed in the bottom end of the retaining rod, a second retaining plate is movably mounted at the bottom of the ruler body located on the first retaining plate, a second retaining groove is formed in the second retaining plate, and a clamping rod is movably mounted at the position, located on the second retaining groove, of the bottom of the inner side of the second retaining plate.
Preferably, the ruler body is close to the lower end of the first movable ruler plate and is movably provided with a second movable ruler plate, the lower end of the second movable ruler plate is fixedly provided with a movable outer measuring claw, the lower end of one side, close to the second fixing plate, of the second movable ruler plate is fixedly provided with a shifting block, the first movable ruler plate and the second movable ruler plate are movably provided with first fastening bolts, the number of the first fastening bolts is six, the first fastening bolts are evenly distributed on the first movable ruler plate and the second movable ruler plate, and the shifting block is fixedly arranged on the second movable ruler plate.
Preferably, the first fixing plate and the second fixing plate are movably provided with second fastening bolts in four groups and are uniformly distributed on the first fixing plate and the second fixing plate.
Preferably, the inside movable mounting of blade has the depth measurement chi, blade upper portion and lower part fixed mounting have the stopper.
Preferably, the number of the first retention grooves is a plurality of groups, the first retention grooves are evenly distributed in the first retention plate and the second retention plate, the number of the connecting rods and the number of the telescopic springs are four groups, and the positions of the connecting rods and the positions of the telescopic springs correspond to the positions of the first retention grooves.
Preferably, the number of the retaining rods is two, and the upper end surfaces of the retaining rods are respectively provided with fastening threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model reduces the jamming and resistance in the moving process by arranging the moving device consisting of the roller, the bearing and the fixed rod in the first movable ruler plate, so that the device is easier and more convenient when the measuring object moves;
2) the fixing device of a push type through being provided with the rear end makes equipment need fixed reading in the measurement process, can be solitary go to use this push type fixing device, lets the measuring part be difficult to remove and leads to the reading inaccurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the movable ruler plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the telescopic portion of the fixing plate of the present invention;
fig. 4 is a schematic structural view of the fixing portion of the fixing plate of the present invention.
In the figure: 1. a ruler body; 2. fixing the outer measuring claw; 3. fixing an inner measuring claw; 4. a first movable ruler plate; 5. a movable inner measuring jaw; 6. a first fastening bolt; 7. a second movable ruler plate; 8. a movable outer measuring jaw; 9. a shifting block; 10. a first retention plate; 11. a second fastening bolt; 12. a second retention plate; 13. a bearing; 14. a roller; 15. fixing the rod; 16. a limiting block; 17. a first retention groove; 18. a connecting rod; 19. a tension spring; 20. a limiting chute; 21. a threaded groove; 22. a retention rod; 23. fastening threads; 24. a position-retaining hole; 25. a position clamping rod; 26. a second retention groove; 27. and (5) measuring the depth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-4, the utility model provides a vernier caliper for engineering measurement, which comprises a caliper body 1, wherein one end of the caliper body 1 is fixedly provided with a fixed outer measuring claw 2, the top of the fixed outer measuring claw 2 is fixedly provided with a fixed inner measuring claw 3, the top of the caliper body 1 is movably provided with a first movable caliper plate 4, one side of the first movable caliper plate 4 is fixedly provided with a movable inner measuring claw 5, the inside of the first movable caliper plate 4 is fixedly provided with a fixed rod 15, the inside of the first movable caliper plate 4 is provided with a corresponding groove, the outside of the fixed rod 15 is fixedly provided with a bearing 13, the surface of the bearing 13 is fixedly provided with a roller 14, when measuring objects, the roller 14 moves on the caliper body 1, the resistance in moving is reduced, the probability of clamping is also reduced, the top of the caliper body 1, which is positioned at the other side of the first movable caliper plate 4, is movably provided with a first fixed plate 10, a first fixing groove 17 is arranged in the first fixing plate 10, a connecting rod 18 is fixedly arranged in the first fixing groove 17, a telescopic spring 19 is sleeved outside the connecting rod 18, a limiting sliding groove 20 is arranged in the first fixing plate 10, a threaded groove 21 is arranged in the first fixing plate 10, a fixing rod 22 is in threaded connection with an inner cavity of the threaded groove 21, a fixing hole 24 is formed in the bottom end of the fixing rod 22, a second fixing plate 12 is movably arranged at the position, located on the first fixing plate 10, of the bottom of the ruler body 1, a second fixing groove 26 is arranged in the second fixing plate 12, a clamping rod 25 is movably arranged in the second fixing groove 26, when the reading needs to be fixed, the hand presses the first retention plate 10 downwards, the retention rod 22 moves downwards along with the first retention plate, when the reading reaches a proper position, the clamping rod 25 passes through the retention hole 24 to achieve the fixing effect, a corresponding groove is arranged at a position corresponding to the position of the blocking rod 25 at one end of the second retaining plate 12, so that the blocking rod 25 can penetrate through and be fixed.
The ruler body 1 is close to the lower end of the first movable ruler plate 4 and is movably provided with a second movable ruler plate 7, the lower end of the second movable ruler plate 7 is fixedly provided with a movable outer measuring claw 8, the lower end of one side of the second movable ruler plate 7, which is close to the second fixing plate 12, is fixedly provided with a shifting block 9, the first movable ruler plate 4 and the second movable ruler plate 7 are movably provided with first fastening bolts 6, the number of the first fastening bolts is six groups, the first movable ruler plate 4 and the second movable ruler plate 7 are uniformly distributed, the second movable ruler plate 7 is fixedly provided with a shifting block 9, and the device is easier to disassemble and install.
The outer parts of the first fixing plate 10 and the second fixing plate 12 are movably provided with second fastening bolts 11, the number of the second fastening bolts is four, the second fastening bolts are uniformly distributed on the first fixing plate 10 and the second fixing plate 12, the device is convenient to mount and dismount, and the device is more stable.
The depth measuring scale 27 is movably arranged in the ruler body 1, and the limiting blocks 16 are fixedly arranged on the upper portion and the lower portion of the ruler body 1, so that the device can move and work safely and cannot be separated easily.
The number of the first retention grooves 17 is a plurality of groups, the first retention grooves are evenly distributed in the first retention plate 10 and the second retention plate 12, the number of the connecting rods 18 and the telescopic springs 19 is four groups, the positions of the connecting rods 18 and the telescopic springs correspond to the positions of the first retention grooves 17, and the telescopic device formed by fixing the telescopic springs 19 and the connecting rods 18 can be well fixed.
The number of the retaining rods 22 is two, and the upper end surfaces of the retaining rods are respectively provided with a fastening thread 23, so that the retaining rods can be well fixed in the thread grooves 21, and the disassembly and the replacement of parts are convenient.
The working principle is as follows: when in work, firstly, a worker presses the poking block 9 to move the measuring device, then the roller 14 in the first movable ruler plate 4 is driven to move on the ruler body 1, the rolling resistance is far smaller than the sliding resistance, therefore, the device can be moved more easily and is not easy to be blocked, the object to be measured is easier and more convenient, when the reading needs to be fixed, because the fixing device and the measuring device are separated, so that the extension spring 19 in the first retention plate 10 is compressed downward only by pressing the first retention plate 10 downward, then the retention rod 22 is driven to move downwards, when the retention hole 24 at the bottom end of the retention rod 22 reaches a proper position, the clamping rod 25 is pressed inwards to extend into the retention hole 24, the whole device is fixed, the measuring device cannot be touched in the whole process, the measuring device moves, and errors are generated in measured data.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a slide caliper for engineering survey, includes blade (1), its characterized in that: the measuring tool is characterized in that a fixed outer measuring claw (2) is fixedly mounted at one end of the tool body (1), a fixed inner measuring claw (3) is fixedly mounted at the top of the fixed outer measuring claw (2), a first movable tool plate (4) is movably mounted at the top of the tool body (1), a movable inner measuring claw (5) is fixedly mounted at one side of the first movable tool plate (4), a fixing rod (15) is fixedly mounted inside the first movable tool plate (4), a bearing (13) is fixedly mounted outside the fixing rod (15), a roller (14) is fixedly mounted on the surface of the bearing (13), a first position fixing plate (10) is movably mounted at the top of the tool body (1) at the other side of the first movable tool plate (4), a first position fixing groove (17) is formed inside the first position fixing plate (10), and a connecting rod (18) is movably mounted inside the first position fixing groove (17), the utility model discloses a position gauge, including connecting rod (18), connecting rod (10), first position fixing plate (10), the inside of first position fixing plate (10) has cup jointed expanding spring (19), the inside of first position fixing plate (10) is provided with thread groove (21), the inner chamber threaded connection of thread groove (21) has position fixing rod (22), the bottom of position fixing rod (22) is provided with position fixing hole (24), the position movable mounting that the bottom of blade (1) is located first position fixing plate (10) has second position fixing plate (12), the inside of second position fixing plate (12) is provided with second position fixing groove (26), the inside movable mounting of second position fixing groove (26) has screens pole (25).
2. The vernier caliper for engineering measurement according to claim 1, wherein: the ruler body (1) is close to first movable ruler board (4) lower extreme movable mounting has second movable ruler board (7), second movable ruler board (7) lower extreme fixed mounting has movable outer measuring claw (8), one side lower extreme fixed mounting that second movable ruler board (7) are close to second fixed position board (12) has stirring piece (9), first movable ruler board (4), second movable ruler board (7) outside movable mounting have first fastening bolt (6), and its quantity is six groups, evenly distributed is on first movable ruler board (4) and second movable ruler board (7), fixed mounting has stirring piece (9) on second movable ruler board (7).
3. The vernier caliper for engineering measurement according to claim 1, wherein: the outer parts of the first fixing plate (10) and the second fixing plate (12) are movably provided with second fastening bolts (11), the number of the second fastening bolts is four, and the second fastening bolts are uniformly distributed on the first fixing plate (10) and the second fixing plate (12).
4. The vernier caliper for engineering measurement according to claim 1, wherein: the inside movable mounting of blade (1) has degree of depth dipperstick (27), blade (1) upper portion and lower part fixed mounting have stopper (16).
5. The vernier caliper for engineering measurement according to claim 1, wherein: the number of the first retention grooves (17) is a plurality of groups, the first retention grooves are evenly distributed in the first retention plate (10) and the second retention plate (12), the number of the connecting rods (18) and the number of the extension springs (19) are four groups, and the positions of the connecting rods and the positions of the extension springs correspond to the positions of the first retention grooves (17).
6. The vernier caliper for engineering measurement according to claim 1, wherein: the number of the retaining rods (22) is two, and the upper end surfaces of the retaining rods are respectively provided with a fastening thread (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846067.4U CN213396818U (en) | 2020-08-30 | 2020-08-30 | Vernier caliper for engineering measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846067.4U CN213396818U (en) | 2020-08-30 | 2020-08-30 | Vernier caliper for engineering measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396818U true CN213396818U (en) | 2021-06-08 |
Family
ID=76212118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846067.4U Active CN213396818U (en) | 2020-08-30 | 2020-08-30 | Vernier caliper for engineering measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396818U (en) |
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2020
- 2020-08-30 CN CN202021846067.4U patent/CN213396818U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 110031 No.6, Changjiang South Street, Huanggu District, Shenyang City, Liaoning Province (1-24-9) Patentee after: Shenyang ailemeng Engineering Consulting Co.,Ltd. Address before: 550500 No.8, unit 3, Tianyuan commercial and residential building, Yingbin Road, machangping office, Fuquan City, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Patentee before: Zhang Liqi |