CN215177362U

CN215177362U - Bidirectional shockproof high-precision dial caliper

Info

Publication number: CN215177362U
Application number: CN202122789932.7U
Authority: CN
Inventors: 韩波
Original assignee: Zhejiang Qiheng Tools And Measuring Tools Co ltd
Current assignee: Zhejiang Qiheng Tools And Measuring Tools Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2021-12-14
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a two-way high accurate dial plate slide caliper rule that takes precautions against earthquakes, including blade and outer watchcase, the sliding sleeve has been cup jointed in the outside activity of blade, and the positive fixed mounting of sliding sleeve has interior watchcase, and the inside fixed mounting of interior watchcase has the damping washer, and the inside of interior watchcase and the front of sliding sleeve have all been seted up and have been run through the groove, and the bottom fixed mounting of sliding sleeve has the ejector pad, and the front of blade is seted up flutedly, and the inside fixed mounting of recess has the rack. Can rotate with the outside at the rack through the drive gear who puts, thereby the gear that drives the mounting panel top rotates, thereby drive the pointer erection column and rotate, it rotates to drive the table needle, realize the measurement, when drive gear rotates, when receiving upwards or when receiving downwards the impact, the interact of accessible shock attenuation tooth core and energy storage stationary blade, the gear and the drive gear of protection pointer erection column bottom do not receive the damage, thereby reach two-way shockproof effect, the measurement reliability is improved, the life of instruction table has been prolonged.

Description

Bidirectional shockproof high-precision dial caliper

Technical Field

The utility model belongs to the technical field of the area table slide caliper rule, concretely relates to two-way high accurate dial plate slide caliper rule that takes precautions against earthquakes.

Background

The dial caliper is also called an attached dial caliper. The vernier caliper has the advantages that the rack and pinion is used for driving the pointer to display numerical values, rough scales are arranged on the main scale, and reading is combined with reading of the indicating meter, so that the vernier caliper is one of vernier calipers, but the reading is faster and more accurate than that of a common vernier caliper.

Traditional area table slide caliper rule all adopt gear and rack toothing transmission to realize improving when using and measure accurate, but when the gear rotated on the surface of rack, can produce certain vibrations, lead to measuring the pointer to take place vibrations, influence measurement accuracy, in addition when the watchcase received slight striking, its inside dial plate also can produce vibrations with the table core to drive the volume pointer and take place vibrations, influence measurement accuracy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a two-way high accurate dial plate slide caliper rule that takes precautions against earthquakes has solved the gear and when the surface of gear rotated, can produce certain vibrations, leads to measuring the pointer and takes place vibrations, influences measurement accuracy, when the watchcase received slight striking in addition, its inside dial plate also can produce vibrations with the watch core to drive the volume pointer and take place vibrations, influence measurement accuracy's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional shockproof high-precision dial caliper comprises a caliper body and an outer surface shell, wherein a sliding sleeve is movably sleeved on the outer side of the caliper body, an inner meter shell is fixedly mounted on the front surface of the sliding sleeve, a damping washer is fixedly mounted inside the inner meter shell, penetrating grooves are formed in the inner meter shell and the front surface of the sliding sleeve, a push block is fixedly mounted at the bottom of the sliding sleeve, a groove is formed in the front surface of the caliper body, a rack is fixedly mounted inside the groove, a meter core is mounted inside the outer surface shell, two damping tooth cores are movably mounted inside the meter core, outer tooth rings are fixedly mounted on the outer sides of the two damping tooth cores, a shockproof energy storage column is fixedly mounted at the bottom of one of the two damping tooth cores, a transmission gear is fixedly mounted at the bottom of the other damping tooth core, a mounting plate is fixedly mounted inside the meter core, and a gear is movably mounted at the top of the mounting plate, and the top fixed mounting of gear has the pointer erection column, the inside fixed mounting of watch core has the energy storage stationary blade, the top fixed mounting of watch core has the shrouding.

Preferably, the specification size of the inner diameter of the outer shell is matched with the specification size of the outer diameter of the inner shell, the outer shell is sleeved on the outer side of the inner shell, and the outer side of the outer shell is in threaded connection with a dial plate fastening bolt.

Through adopting above-mentioned technical scheme, the advantage lies in that the extexine can cup joint in the outside of watchcase, makes the bottom of table core and damping washer's top contact, guarantees the stationarity of table core when using, promotes measurement accuracy, beats that extexine cup joints in addition when the outside of watchcase including, drive gear can pass and run through the groove to mesh mutually with the rack, accessible dial plate fastening bolt is in addition with the outside of watchcase including the extexine joint.

Preferably, the inside of the outer surface shell is provided with a dial plate, the front surface of the dial plate is provided with dial plate scale marks, the top of the dial plate is provided with a limiting gasket, and the front surface of the outer surface shell is provided with transparent glass.

Through adopting above-mentioned technical scheme, the advantage lies in that limit washer's effect is spacing to the dial, makes transparent glass support tightly to the dial through limit washer, prevents that the dial from removing in the inside of extexine when using, promotes measurement accuracy.

Preferably, a poking hole is formed in one of the two damping tooth cores, an arc-shaped groove is formed in the sealing plate, and the position of the arc-shaped groove corresponds to the position of the poking hole.

Through adopting above-mentioned technical scheme, the advantage lies in that the damping tooth core is stirred in accessible arc wall and the cooperation of dialling the hole to the outer ring gear that drives its outside rotates, conveniently revises the slide caliper rule when slide caliper rule reading error.

Preferably, the one end fixed mounting of blade has the step measuring block, the blade is kept away from the positive fixed mounting of step measuring block one end and is had the stopper, one side fixed mounting of sliding sleeve has the depth gauge, the specification and size of depth gauge and the specification and size looks adaptation of recess, depth gauge movable mounting is in the inside of recess.

Through adopting above-mentioned technical scheme, the advantage lies in that the effect of step measuring block is conveniently to measure the height of step through slide caliper rule, and the effect of degree of depth chi is conveniently to measure the degree of depth of utensil, promotes slide caliper rule's practicality.

Preferably, the top fixed mounting of blade one end has the internal diameter to measure fixed card foot, one side fixed mounting of sliding sleeve has the internal diameter to measure and removes the card foot, the bottom fixed mounting of blade installation internal diameter measurement fixed card foot one end has the external diameter to measure fixed card foot, the bottom fixed mounting of sliding sleeve installation internal diameter measurement removal card foot one side has the external diameter to measure and removes the card foot.

By adopting the technical scheme, the measuring device has the advantages that the inner diameter size of the workpiece can be measured by the matching of the inner diameter measuring fixing clamping pin and the inner diameter measuring moving clamping pin, and the outer diameter size of the workpiece can be measured by the matching of the outer diameter measuring fixing clamping pin and the outer diameter measuring moving clamping pin.

Preferably, the front surface of the ruler body is provided with a scale groove, and the top of the outer surface shell is in threaded connection with a top fastening bolt.

Through adopting above-mentioned technical scheme, the advantage lies in that the effect in scale groove is conveniently read the scale, and top fastening bolt's effect is fixed the sliding sleeve in the outside of blade.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the drive gear that sets up can rotate with the outside at the rack, thereby the gear that drives the mounting panel top rotates, thereby drive the pointer erection column and rotate, it rotates to drive the table needle, realize the measurement, when drive gear rotates, when receiving upwards or when receiving downwards the impact, the interact of accessible shock attenuation tooth core and energy storage stationary blade, the gear and the drive gear of protection pointer erection column bottom do not receive the damage, thereby reach two-way shockproof effect, the measurement reliability is improved, the life of instruction table has been prolonged.

2. The outside of watchcase including can cup joint through the extexine that sets up makes the bottom of watch core and damping washer's top contact, guarantees the stationarity of watch core when using, promotes measurement accuracy, and limiting washer's effect is spacing to the dial plate in addition, makes clear glass support tightly to the dial plate through limiting washer, prevents that the dial plate from removing in the inside of extexine when using, promotes measurement accuracy.

Drawings

Fig. 1 is a schematic view of the three-dimensional appearance structure of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic view of the partial bottom structure of the present invention;

fig. 4 is a schematic view of a partial top view structure of the present invention.

In the figure: 1. a ruler body; 2. an outer skin; 3. a scale groove; 4. a depth gauge; 5. a limiting block; 6. a push block; 7. a limiting washer; 8. a dial plate fastening bolt; 9. the outer diameter measuring movable clamping pin; 10. a dial plate; 11. the outer diameter measurement fixing clamp pin; 12. a rack; 13. a groove; 14. a step measuring block; 15. the inner diameter is measured and fixed the clamp foot; 16. the inner diameter is measured and moved the clamp pin; 17. an inner watch case; 18. a top fastening bolt; 19. a sliding sleeve; 20. a through groove; 21. a cushion ring; 22. mounting a plate; 23. a damping tooth core; 24. the energy storage fixing sheet; 25. poking holes; 26. an outer ring gear; 27. a shockproof energy storage column; 28. a transmission gear; 29. a watch movement; 30. an arc-shaped slot; 31. a pointer mounting post; 32. and (7) closing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a bidirectional shockproof high-precision dial caliper comprises a caliper body 1 and an outer surface shell 2, wherein the outer side of the caliper body 1 is movably sleeved with a sliding sleeve 19, the front surface of the sliding sleeve 19 is fixedly provided with an inner surface shell 17, the inner part of the inner surface shell 17 is fixedly provided with a damping washer 21, the inner part of the inner surface shell 17 and the front surface of the sliding sleeve 19 are respectively provided with a through groove 20, the bottom of the sliding sleeve 19 is fixedly provided with a push block 6, the front surface of the caliper body 1 is provided with a groove 13, the inner part of the groove 13 is fixedly provided with a rack 12, the inner part of the outer surface shell 2 is provided with a watch core 29, the inner part of the watch core 29 is movably provided with two damping tooth cores 23, the outer sides of the two damping tooth cores 23 are respectively and fixedly provided with an outer tooth ring 26, the bottom of one of the two damping tooth cores 23 is fixedly provided with a shockproof energy storage column 27, the bottom of the other damping tooth core 23 is fixedly provided with a transmission gear 28, the inner part of the watch core 29 is fixedly provided with an installation plate 22, the top movable mounting of mounting panel 22 has the gear, and the top fixed mounting of gear has pointer erection column 31, and the inside fixed mounting of watch core 29 has energy storage stationary blade 24, and the top fixed mounting of watch core 29 has shrouding 32.

In this embodiment, when promoting sliding sleeve 19 and removing in the outside of blade 1, drive gear 28 can rotate with the outside at rack 12, thereby drive the gear at mounting panel 22 top and rotate, thereby drive pointer erection column 31 and rotate, it rotates to drive the pointer, realize measuring, when drive gear 28 rotates, when upwards or when receiving the impact downwards, accessible shock attenuation tooth core 23 and the interact of energy storage stationary blade 24, the gear of protection pointer erection column 31 bottom and drive gear 28 do not receive the damage, thereby reach two-way shockproof effect, the measurement reliability is improved, the life of instruction table has been prolonged.

Example two:

as shown in fig. 1-4, on the basis of the first embodiment, the utility model provides a technical solution: the specification and size of the internal diameter of extexine 2 and the specification and size looks adaptation of interior watchcase 17 external diameter, the extexine 2 cup joints the outside at interior watchcase 17, and the outside threaded connection of extexine 2 has dial plate fastening bolt 8, and the internally mounted of extexine 2 has dial plate 10, and the front of dial plate 10 is provided with the dial plate scale mark, and limit washer 7 is installed at the top of dial plate 10, and clear glass is installed in the front of extexine 2.

In this embodiment, the outer casing 2 can cup joint in the outside of inner watch case 17, make the bottom of core 29 and the top of cushion ring 21 contact, guarantee the stationarity of core 29 when using, promote measurement accuracy, in addition when playing that outer casing 2 cup joint in the outside of inner watch case 17, drive gear 28 can pass through groove 20, and mesh with rack 12 mutually, accessible dial plate fastening bolt 8 is in the outside of inner watch case 17 with outer casing 2 joint in addition, spacing washer 7's effect is spacing to dial plate 10, make transparent glass support tight dial plate 10 through spacing washer 7, prevent dial plate 10 from moving in the inside of outer casing 2 when using, promote measurement accuracy.

Example three:

as shown in fig. 1-4, on the basis of the first embodiment and the second embodiment, the utility model provides a technical solution: one of the two damping tooth cores 23 is provided with a poking hole 25 inside, the closing plate 32 is provided with an arc-shaped groove 30 inside, and the position of the arc-shaped groove 30 corresponds to the position of the poking hole 25.

In this embodiment, damping tooth core 23 is stirred in the cooperation of accessible arc wall 30 and group hole 25 to drive the outer ring gear 26 in its outside and rotate, conveniently revise the slide caliper rule when slide caliper rule reading produces the error.

Example four:

as shown in fig. 1-4, on the basis of the first embodiment, the second embodiment and the third embodiment, the utility model provides a technical solution: one end fixed mounting of blade 1 has step measuring block 14, blade 1 keeps away from the positive fixed mounting of step measuring block 14 one end has stopper 5, one side fixed mounting of sliding sleeve 19 has degree of depth chi 4, the specification and size of degree of depth chi 4 and the specification and size looks adaptation of recess 13, 4 movable mounting of degree of depth chi is in the inside of recess 13, the top fixed mounting of blade 1 one end has internal diameter measurement fixing clip foot 15, one side fixed mounting of sliding sleeve 19 has internal diameter measurement removal card foot 16, the bottom fixed mounting of blade 1 installation internal diameter measurement fixing clip foot 15 one end has external diameter measurement fixing clip foot 11, the bottom fixed mounting of sliding sleeve 19 installation internal diameter measurement removal card foot 16 one side has external diameter measurement removal card foot 9, scale groove 3 has been seted up in blade 1's front, the top threaded connection of ectotheca 2 has top fastening bolt 18.

In this embodiment, the effect of step measurement piece 14 is conveniently through slide caliper rule to the height of step measure, the effect of degree of depth chi 4 is conveniently to measure the degree of depth of utensil, promote slide caliper rule's practicality, the cooperation of accessible internal diameter measurement fixing clip foot 15 and internal diameter measurement removal card foot 16 is measured the internal diameter size of work piece, the cooperation of accessible external diameter measurement fixing clip foot 11 and external diameter measurement removal card foot 9 is measured the external diameter size of work piece, the effect of scale groove 3 is conveniently to read the scale, top fastening bolt 18's effect is to fix sliding sleeve 19 in the outside of blade 1.

The utility model discloses a theory of operation and use flow: when promoting sliding sleeve 19 and removing in the outside of blade 1, drive gear 28 can rotate with the outside at rack 12, thereby drive the gear at mounting panel 22 top and rotate, thereby drive pointer erection column 31 and rotate, it rotates to drive the pointer, realize the measurement, when drive gear 28 rotates, when receiving upwards or when receiving the impact downwards, accessible shock attenuation tooth core 23 and energy storage stationary blade 24's interact, the gear of protection pointer erection column 31 bottom and drive gear 28 do not receive the damage, thereby reach two-way shockproof effect, the measurement reliability is improved, the life of instruction table has been prolonged.

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

1. The utility model provides a high accurate dial plate slide caliper rule takes precautions against earthquakes in two-way, includes blade (1) and extexine (2), its characterized in that: the ruler comprises a ruler body (1), a sliding sleeve (19) is movably sleeved on the outer side of the ruler body (1), an inner watchcase (17) is fixedly installed on the front side of the sliding sleeve (19), a damping washer (21) is fixedly installed inside the inner watchcase (17), penetrating grooves (20) are formed in the inner portion of the inner watchcase (17) and the front side of the sliding sleeve (19), a push block (6) is fixedly installed at the bottom of the sliding sleeve (19), a groove (13) is formed in the front side of the ruler body (1), a rack (12) is fixedly installed in the groove (13), a watch core (29) is installed in the outer surface shell (2), two damping tooth cores (23) are movably installed in the watch core (29), an outer tooth ring (26) is fixedly installed on the outer side of each damping tooth core (23), and an energy storage column (27) is fixedly installed at the bottom of one of the damping tooth cores (23), and the bottom fixed mounting of another shock attenuation tooth core (23) has drive gear (28), the inside fixed mounting of table core (29) has mounting panel (22), the top movable mounting of mounting panel (22) has the gear, and the top fixed mounting of gear has pointer erection column (31), the inside fixed mounting of table core (29) has energy storage stationary blade (24), the top fixed mounting of table core (29) has shrouding (32).

2. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: the inside diameter specification of the outer surface shell (2) is matched with the outside diameter specification of the inner surface shell (17), the outer surface shell (2) is sleeved on the outer side of the inner surface shell (17), and the outer side of the outer surface shell (2) is in threaded connection with a dial plate fastening bolt (8).

3. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: the dial plate scale mark type watch is characterized in that a dial plate (10) is mounted inside the outer shell (2), dial plate scale marks are arranged on the front face of the dial plate (10), a limiting gasket (7) is mounted at the top of the dial plate (10), and transparent glass is mounted on the front face of the outer shell (2).

4. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: one of the two damping tooth cores (23) is internally provided with a shifting hole (25), the sealing plate (32) is internally provided with an arc-shaped groove (30), and the position of the arc-shaped groove (30) corresponds to the position of the shifting hole (25).

5. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: one end fixed mounting of blade (1) has step measurement piece (14), the front fixed mounting that step measurement piece (14) one end was kept away from in blade (1) has stopper (5), one side fixed mounting of sliding sleeve (19) has degree of depth chi (4), the specification and size of degree of depth chi (4) and the specification and size looks adaptation of recess (13), the inside at recess (13) is installed in degree of depth chi (4) movable mounting.

6. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: the utility model discloses a ruler, including ruler body (1), slide sleeve (19), ruler body (1), the top fixed mounting of ruler body (1) one end has internal diameter measurement fixing clip foot (15), one side fixed mounting of slide sleeve (19) has internal diameter measurement removal card foot (16), the bottom fixed mounting of ruler body (1) installation internal diameter measurement fixing clip foot (15) one end has external diameter measurement fixing clip foot (11), the bottom fixed mounting of slide sleeve (19) installation internal diameter measurement removal card foot (16) one side has external diameter measurement removal card foot (9).

7. The bi-directional shockproof high-precision dial caliper according to claim 1, characterized in that: the ruler is characterized in that a scale groove (3) is formed in the front face of the ruler body (1), and a top fastening bolt (18) is in threaded connection with the top of the outer surface shell (2).