CN209231974U - A kind of long-life high-resolution counter - Google Patents
A kind of long-life high-resolution counter Download PDFInfo
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- CN209231974U CN209231974U CN201822136049.6U CN201822136049U CN209231974U CN 209231974 U CN209231974 U CN 209231974U CN 201822136049 U CN201822136049 U CN 201822136049U CN 209231974 U CN209231974 U CN 209231974U
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Abstract
The utility model discloses a kind of long-life high-resolution counters, including shell and main shaft, torsional spring, positioning disk, driver plate and multiple groups character wheel, positioning disk is fixed in shell, driver plate fixing sleeve is set on main shaft, torsion spring set is set on main shaft, multiple groups character wheel is rotatably dispose on main shaft, lowest order character wheel is the first character wheel, the first character wheel inner wall is equipped with ratchet, driver plate periphery is equipped with and stirs pawl, positioning disk periphery is equipped with detent, rounding wheel is equipped between adjacent character wheel, rounding wheel is equipped with staggered long tooth and short tooth, between adjacent character wheel adjacent side, high-word wheel side has carry tooth, low word wheel side is equipped with two teeth, carry slot is formed between two teeth, one end of long tooth and the cooperation of carry slot is equipped with two lozenges, pass through arc transition between two lozenges.The utility model is designed using monolithic construction, and integrated level is high, and the processing wedged face on rounding wheel, so that rounding wheel is not easy stuck, is driven sensitiveer, carry is more accurate.
Description
Technical field
The utility model relates to counter technique field, in particular to a kind of long-life high-resolution counter.
Background technique
Mechanical counter has multiple character wheels being arranged successively, and generally arranges character wheel by low level a to high position with the decimal system, first
Position character wheel is lowest order character wheel, and rounding wheel is additionally provided between adjacent character wheel, and one circle of low word wheel rotation drives rounding wheel rotation one
Lattice then drive adjacent high-word wheel to rotate one, complete carry operation.Between adjacent character wheel opposite flank, low level character wheel
Side have and open up the scarce tooth circle of a slot on ring week, and there is the number of teeth corresponding with system on high-order character wheel, low level character wheel
One circle of rotation, tooth circle drives rounding wheel to rotate a lattice, so that high-word wheel be made to rotate one.
However existing mechanical counter, structure is complicated mostly, and during carry, rounding wheel is easy stuck in Ya Quan
It is interior, cause high-order character wheel to rotate together with low level character wheel, influences the counting of counter, and existing mechanical counter is integrated
Spend poor, the volume for resulting in counter is bigger than normal.
Summary of the invention
In view of the deficiencies of the prior art and defect, a kind of long-life high-resolution counter is provided, is set using monolithic construction
Meter, integrated level are high, and the processing wedged face on rounding wheel, so that rounding wheel is not easy stuck, are driven sensitiveer, carry is more
Accurately.
To achieve the above object, the utility model provides following technical scheme.
A kind of long-life high-resolution counter, main shaft, torsional spring, positioning disk, driver plate including shell and in shell
With character wheel group, the positioning disk is fixed in shell, and the driver plate fixing sleeve is set to outside main shaft, and the torsion spring set is set to main shaft
On, the character wheel group includes the multiple character wheels being sequentially rotatably dispose in outside main shaft from low level to a high position, wherein being located at most head end
Character wheel is lowest order character wheel, and the character wheel positioned at least significant end is highest order character wheel, between lowest order character wheel and highest order character wheel
It is intermediate character wheel, lowest order character wheel inner wall is equipped with ratchet, and the driver plate periphery, which is equipped with, stirs pawl, institute with what ratchet cooperated
It states positioning disk periphery and is equipped with the detent cooperated with ratchet, be equipped with rounding wheel between adjacent character wheel, the rounding wheel is equipped with
Staggered long tooth and short tooth, between adjacent character wheel adjacent side, high-word wheel side there is carry tooth, the long tooth and short
Tooth is meshed with carry tooth, and low word wheel side is equipped with two teeth, and the carry slot with long tooth cooperation, institute are formed between two teeth
The one end for stating long tooth and the cooperation of carry slot is equipped with two lozenges, passes through arc transition between two lozenges.
Further, the main shaft is equipped with card slot, is equipped with fixed column, the one end of torsional spring and card slot side in the shell
Wall offsets, and the torsional spring other end is connected in fixed column.
Further, location hole is equipped in the shell, the positioning disk is equipped with positioning column, and it is fixed that the positioning disk passes through
Position column is plugged in positioning hole to be fixed in shell.
Further, the positioning column periphery is formed with the conical surface, and the inner wall of the location hole is formed with the conical surface accordingly.
Further, the outer casing end is equipped with capping, and the capping is connected in shell.
Further, the shell is equipped with observation panel, is equipped with glass vision panel, the glass vision panel in the observation panel
On be formed with convex lens.
Further, described main shaft one end stretches out in shell, and one end that the main shaft stretches out in shell is equipped with annular knurl.
Further, carry wheel shaft is also axially arranged in the shell, each rounding wheel rotation is set on carry wheel shaft, and each
Rounding wheel rotates independently of each other.
Further, the driver plate side wall is equipped with stop block, and the positioning disc side is equipped with stops with what stop block cooperated
Retaining groove.
Further, the driver plate is using main shaft as insert injection molding.
The utility model has the following beneficial effects: the counter of the utility model, by by main shaft, torsional spring, positioning disk, driver plate
It is all set in shell with character wheel group, so that it is compact-sized, reduce the volume of counter, in use, by rotation main shaft, it is main
Axis drives driver plate rotation, and during driver plate rotates, the ratchet by stirring pawl and lowest order character wheel inner wall cooperates, and drives most
The rotation of low word wheel, realizes and counts, and drive torsional spring to deform simultaneously, and when unclamping main shaft, torsional spring resets, and main shaft is driven to reset, by
The detent cooperated with ratchet is equipped in positioning disk periphery, to lowest order character wheel unidirectionally be limited, so that lowest order character wheel
It can only one-directionally rotate, to prevent lowest order character wheel from reversing, ensure that the service precision of counter, when lowest order character wheel is by 9 turns
When moving to 0, two teeth are turned at carry tooth at this time, and the outer wall of two teeth stirs short tooth, and are caught in long tooth in carry slot, lowest order
Character wheel continues to rotate, and drives rounding wheel rotation by long tooth, rounding wheel rotation is meshed band by the carry tooth with high-order character wheel
High-word wheel rotation adjacent thereto is moved, to realize carry, long tooth is detached from out of carry slot at this time, by by long tooth and carry
One end of slot cooperation is equipped with two lozenges, passes through arc transition between two lozenges, is detached from out of carry slot convenient for long tooth, so that
Rounding wheel be not easy it is stuck, be driven it is sensitiveer, carry is more accurate.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model.
Fig. 2 is the decomposition texture schematic diagram of the utility model.
Fig. 3 is the interior of shell structural schematic diagram of the utility model.
Fig. 4 is another schematic diagram of interior of shell structure of the utility model.
Fig. 5 is the shell mechanism schematic diagram of the utility model.
Fig. 6 is the lowest order character wheel structural schematic diagram of the utility model.
Fig. 7 is the middle word wheel construction schematic diagram of the utility model.
Fig. 8 is the rounding wheel structural schematic diagram of the utility model.
In figure, 1. shells；2. main shaft；3. torsional spring；4. positioning disk；5. driver plate；6. character wheel group；7. lowest order character wheel；8. spine
Tooth；9. stirring pawl；10. detent；11. rounding wheel；12. long tooth；13. short tooth；14. carry tooth；15. lozenges；16. two
Tooth；17. carry slot；18. card slot；19. fixed column；20. location hole；21. positioning column；22. capping；23. observation panel；24. glass
Form；25. carry wheel shaft；26. stop block；27. backstop slot；28 sleeves.
Specific embodiment
The utility model is further illustrated in conjunction with attached drawing.
Master referring to a kind of Fig. 1 to long-life high-resolution counter shown in Fig. 8, including shell 1 and in shell 1
Axis 2, torsional spring 3, positioning disk 4, driver plate 5 and character wheel group 6, shell 1 are in setting open at one end, and the other end of shell 1 is equipped with bearing holes,
One end that shell 1 is open is equipped with capping 22, and capping 22 is connected in shell 1, and shell 1 is equipped with card slot 18, cover 22 it is outer
It is equipped with the card convex cooperated with card slot 18 week, capping 22 is arranged in card slot 18 by card convex, to be installed on shell 1, shell 1
With capping 22 by being engaged by clamping, cooperation post gap coincide, being capable of protecting against shock, vibration proof, moreover it is possible to and it is dust-proof, there is certain sealing
Effect, positioning disk 4, driver plate 5 are sheathed on respectively on main shaft 2, and character wheel group 6 is sheathed on outside main shaft 2, and sleeve 28 is equipped in shell 1, main
Axis 2 is located in sleeve 28, and character wheel group 6 is sheathed on respectively on sleeve 28, by the way that character wheel group 6 to be sheathed on sleeve 28, so that word
Wheel group 6 in the course of rotation, has good shockproof effect, is not likely to produce loosening, rotation precision is high, and 2 one end of main shaft is located at
In the bearing holes of shell 1, the other end of main shaft 2 passes through capping 22 and stretches out in shell 1, and positioning disk 4 is fixed in shell 1, outside
Be equipped with location hole 20 in shell 1, positioning disk 4 is equipped with positioning column 21, positioning disk 4 by positioning column 21 be plugged in location hole 20 from
And be fixed in shell 1,21 periphery of positioning column is formed with the conical surface, and the inner wall of location hole 20 is formed with the conical surface accordingly, so that fixed
Position column 21 and location hole 20 it is mating after, be not easy to loosen between positioning disk 4 and shell 1, avoid when counter receive HI high impact,
Cause to separate between positioning disk 4 and shell 1 in the state of high vibration, 5 fixing sleeve of driver plate is set on main shaft 2, and driver plate 5 is with main shaft
2 be insert injection molding, i.e. driver plate 5 during injection molding, by main shaft 2 with inserts injection driver plate 5 on, ensure that driver plate 5 with
It is not likely to produce loosening between main shaft 2, ensure that the concentricity of main shaft 2 Yu driver plate 5, torsional spring 3 is sheathed on main shaft 2, is set on main shaft 2
There is card slot 18, is equipped with fixed column 19 in shell 1,3 one end of torsional spring offsets with 18 side wall of card slot, and 3 other end of torsional spring is connected to fixation
On column 19, have the function of preventing torsional spring 3 from loosening, product loses caused by avoiding because of the loosening of torsional spring 3 in the state of HI high impact, high vibration
The problem of effect.
Character wheel group 6 includes the multiple character wheels being sequentially rotatably dispose on sleeve 28 from low level to a high position, wherein being located at most first
The character wheel at end is lowest order character wheel 7, and the character wheel positioned at least significant end is highest order character wheel, is located at lowest order character wheel 7 and highest order word
It is intermediate character wheel between wheel, is uniformly provided with 0 to 90 number in each character wheel outer circumferential walls, in the present embodiment, character wheel group 6
Including five character wheels, lowest order character wheel 7, three intermediate character wheels and highest order character wheel, respectively correspond number a position, ten,
Hundred, kilobit and myriabit can increase or decrease the quantity of character wheel according to actual use demand, when character wheel group 6 only includes two words
When wheel, at this time then without intermediate character wheel, the inner wall of lowest order character wheel 7 is equipped with ratchet 8, and 5 periphery of driver plate is equipped with to be cooperated with ratchet 8
Stir pawl 9,4 periphery of positioning disk is equipped with the detent 10 cooperated with ratchet 8, is not provided with ratchet 8 in remaining character wheel.
It is equipped with rounding wheel 11 between adjacent two character wheel, is also axially arranged with carry wheel shaft 25 in shell 1, carry wheel shaft 25 is with embedding
The mode injection molding of part is injected carry wheel shaft 25 on shell 1 that is, in 1 injection moulding process of shell in a manner of inserts, from
And ensure that connective stability, each rotation of rounding wheel 11 is set on carry wheel shaft 25, and each rounding wheel 11 rotates independently of each other,
Rounding wheel 11 is equipped with staggered long tooth 12 and short tooth 13, is alternately provided with three long tooths in the present embodiment on rounding wheel 11
12 and three short teeth 13,
Between adjacent character wheel adjacent side, high-word wheel side there is carry tooth 14, long tooth 12 and short tooth 13 are and carry
Tooth 14 is meshed, and low word wheel side is equipped with two teeth 16, i.e., had not only been equipped with carry tooth 14 on intermediate character wheel but also had been equipped with two teeth 16, most
High-order character wheel is equipped with carry tooth 14, and lowest order character wheel 7 is equipped with two teeth 16 and ratchet 8, is formed between two teeth 16 and long tooth
One end that the carry slot 17 of 12 cooperations, long tooth 12 and carry slot 17 cooperate is equipped with two lozenges 15, passes through between two lozenges 15
Arc transition.Shell 1 is equipped with observation panel 23, is equipped with glass vision panel 24 in observation panel 23, glass vision panel 24 buckles into observation panel
In 23, prevent glass vision panel 24 from falling off, be formed with convex lens in glass vision panel 24, have the function of amplify character wheel on it is digital, be convenient for
Observation.
The counter of the utility model, by the way that main shaft 2, torsional spring 3, positioning disk 4, driver plate 5 and multiple groups character wheel to be all set in
In shell 1, so that it is compact-sized, reduce the volume of counter, and without fixing by screw, quality is stablized, and uses
When, by rotating main shaft 2, main shaft 2 drives driver plate 5 to rotate, during driver plate 5 rotates, by stirring pawl 9 and lowest order word
The ratchet 8 for taking turns 7 inner walls cooperates, and lowest order character wheel 7 is driven to rotate, and realizes and counts, and torsional spring 3 is driven to deform simultaneously, unclamps main shaft 2
When, torsional spring 3 resets, and drive main shaft 2 and driver plate 5 to reset, since 4 periphery of positioning disk is equipped with the detent 10 cooperated with ratchet 8,
To unidirectionally limit lowest order character wheel 7, so that lowest order character wheel 7 can only one-directionally rotate, to prevent lowest order character wheel 7 from falling
Turn so that lowest order character wheel 7 not can rotate when main shaft 2 and driver plate 5 reset, and driver plate 5 be by stir pawl 9 with
The ratchet 8 of lowest order character wheel 7 cooperates, and driver plate 5 is rotated backward with respect to lowest order character wheel 7, so that main shaft 2 and driver plate 5
It can smoothly reset, ensure that the service precision of counter, when lowest order character wheel 7 turns to 0 by 9, two teeth 16 are rotated at this time
To carry tooth 14, the outer wall of two teeth 16 stirs short tooth 13, and is caught in long tooth 12 in carry slot 17, and lowest order character wheel 7 continues
Rotation drives rounding wheel 11 to rotate by long tooth 12, and rounding wheel 11 rotates, and is meshed band by the carry tooth 14 with high-order character wheel
Dynamic high-word wheel rotation, to realize carry, long tooth 12 is detached from out of carry slot 17 at this time, by by long tooth 12 and carry slot 17
One end of cooperation is equipped with two lozenges 15, passes through arc transition between two lozenges 15, takes off out of carry slot 17 convenient for long tooth 12
From so that rounding wheel 11 be not easy it is stuck, be driven it is sensitiveer, carry is more accurate, when high-order character wheel turns to 0 by 9, at this time
Two teeth 16 of high-order character wheel turn at carry tooth 14, and the outer wall of two teeth 16 stirs short tooth 13, and long tooth 12 is made to be caught in carry slot
In 17, high-order character wheel is continued to rotate, by long tooth 12 drive rounding wheel 11 rotate, rounding wheel 11 rotate, by with a next high position
The carry tooth 14 of character wheel, which is meshed, drives next high-word wheel to rotate, to realize carry.
Further, 5 side wall of driver plate is equipped with stop block 26, and 4 side of positioning disk is equipped with the backstop cooperated with stop block 26
Slot 27, stop block 26 are located in backstop slot 27, when main shaft 2 drives driver plate 5 to turn an angle, stop block 26 and backstop slot 27
Inner wall offset, so that driver plate 5 be limited, driver plate 5 is avoided to rotate excessively, so that the angle that driver plate 5 rotates every time just drives
Lowest order character wheel 7 counts once, and 2 one end of main shaft stretches out in shell 1, and one end that main shaft 2 stretches out in shell 1 is equipped with annular knurl, main shaft 2
Equipped with being used to load all kinds of connecting levers at annular knurl, it is connected to power source, power source drives main shaft 2 to rotate by connecting lever, to realize
It counts, by the way that annular knurl is arranged, ensure that stable connection.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (10)
1. a kind of long-life high-resolution counter including shell (1) and the main shaft (2) being set in shell (1), torsional spring (3), is determined
Position disk (4), driver plate (5) and character wheel group (6), it is characterised in that: the positioning disk (4) is fixed in shell (1), the driver plate
(5) fixing sleeve is set on main shaft (2), and the torsional spring (3) is sheathed on main shaft (2), and the character wheel group (6) includes from low level to height
Position is sequentially rotatably dispose in the multiple character wheels of main shaft (2) outside, and the character wheel positioned at most head end is lowest order character wheel (7), is located at most end
The character wheel at end is highest order character wheel, is intermediate character wheel, lowest order character wheel between lowest order character wheel (7) and highest order character wheel
(7) inner wall is equipped with ratchet (8), and driver plate (5) periphery, which is equipped with, stirs pawl (9), the positioning disk with what ratchet (8) cooperated
(4) periphery is equipped with the detent (10) cooperated with ratchet (8), is equipped with rounding wheel (11) between adjacent character wheel, the rounding wheel
(11) staggered long tooth (12) and short tooth (13) are equipped with；Between the adjacent side of adjacent character wheel, high-word wheel side tool
Have carry tooth (14), the long tooth (12) and short tooth (13) are meshed with carry tooth (14), and low word wheel side is equipped with two
Tooth (16), is formed with the carry slot (17) with long tooth (12) cooperation between two teeth (16), the long tooth (12) and carry slot (17)
One end of cooperation is equipped with two lozenges (15), and two lozenges pass through arc transition between (15).
2. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: the main shaft (2) is equipped with
Card slot (18), the shell (1) is interior to be equipped with fixed column (19), and described torsional spring (3) one end offsets with card slot (18) side wall, the torsion
Spring (3) other end is connected on fixed column (19).
3. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: be equipped in the shell (1)
Location hole (20), the positioning disk (4) are equipped with positioning column (21), and it is fixed that the positioning disk (4) is plugged in by positioning column (21)
To be fixed in shell (1) in position hole (20).
4. a kind of long-life high-resolution counter according to claim 3, it is characterised in that: positioning column (21) periphery
It is formed with the conical surface, the inner wall of the location hole (20) is formed with the conical surface accordingly.
5. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: shell (1) the end peace
Equipped with capping (22), the capping (22) is connected in shell (1).
6. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: the shell (1) is equipped with
Observation panel (23), the observation panel (23) is interior to be equipped with glass vision panel (24), is formed with convex lens on the glass vision panel (24).
7. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: stretch described main shaft (2) one end
For shell (1), one end that the main shaft (2) stretches out in shell (1) is equipped with annular knurl.
8. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: go back axis in the shell (1)
To carry wheel shaft (25) are equipped with, each rounding wheel (11) rotation is set on carry wheel shaft (25), and each rounding wheel (11) is mutually indepedent
Rotation.
9. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: driver plate (5) side wall is set
Have stop block (26), positioning disk (4) side is equipped with the backstop slot (27) cooperated with stop block (26).
10. a kind of long-life high-resolution counter according to claim 1, it is characterised in that: the driver plate (5) is with main shaft
It (2) is insert injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136049.6U CN209231974U (en) | 2018-12-19 | 2018-12-19 | A kind of long-life high-resolution counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136049.6U CN209231974U (en) | 2018-12-19 | 2018-12-19 | A kind of long-life high-resolution counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231974U true CN209231974U (en) | 2019-08-09 |
Family
ID=67508270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136049.6U Active CN209231974U (en) | 2018-12-19 | 2018-12-19 | A kind of long-life high-resolution counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109523005A (en) * | 2018-12-19 | 2019-03-26 | 宁波市国盛仪表有限公司 | A kind of long-life high-resolution counter |
| CN113035087A (en) * | 2021-04-29 | 2021-06-25 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integrating device |
-
2018
- 2018-12-19 CN CN201822136049.6U patent/CN209231974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109523005A (en) * | 2018-12-19 | 2019-03-26 | 宁波市国盛仪表有限公司 | A kind of long-life high-resolution counter |
| CN113035087A (en) * | 2021-04-29 | 2021-06-25 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integrating device |
| CN113035087B (en) * | 2021-04-29 | 2022-05-27 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integral device |
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