CN205192394U - Week chi measuring device and big decimal transformation mechanism thereof - Google Patents
Week chi measuring device and big decimal transformation mechanism thereof Download PDFInfo
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- CN205192394U CN205192394U CN201520838494.0U CN201520838494U CN205192394U CN 205192394 U CN205192394 U CN 205192394U CN 201520838494 U CN201520838494 U CN 201520838494U CN 205192394 U CN205192394 U CN 205192394U
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Abstract
The utility model discloses a linear building materials length measurement's week chi measuring device and big decimal transformation mechanism thereof, week chi measuring device includes all chi line wheels, great number chi, decimal chi and big decimal transformation mechanism, big decimal transformation mechanism includes great number chi drive gear, decimal chi drive gear and meshing conveyer, meshing conveyer can be respectively with great number chi drive gear or decimal chi drive gear in an interlock be connected. The utility model discloses a big decimal transformation mechanism adopts the meshing mode to connect the drive, effectively avoids the phenomenon of skidding. And adopting all chi measuring device of above -mentioned big decimal transformation mechanism, the ability accurate measurement still can trigger when linear building materials reach the preset length value and move on next step through the length of the linear building materials of all chi lines wheel. This design all by the full -automatic completion of machinery, had both brought full automatic control's advantage, had avoided unstable, the fragile shortcoming of electronic equipment again.
Description
Technical field
The utility model relates to building materials process equipment field, particularly a kind of all chi measurement mechanisms for linear building materials linear measure longimetry and size transformation of variables mechanism thereof.
Background technology
Use various reinforcing bar and by the stirrup obtained after steel bar meter in a large number in modern construction engineering, and reinforcing bar normally stores transport with coil form, before use must first through straightening, scale severing, part also needs through step formation stirrups such as bendings.And reinforcing bar is before severing or bending, needs to measure length, when its length meets engine request, then carry out severing or bending.Existing steel bar meter equipment arranges electronic gauge usually, after the length by the probe measurement reinforcing bar of electronic gauge, feeds back on numerical control device, controls cutting device and carries out severing.But, easily break down when accurate numerical control device uses in the environment of building ground, also can vibrate in the process of steel bar meter, affect accuracy and the serviceable life of numerical control device further, make it need frequent maintenance; Meanwhile, the cost of numerical control device is high, difficult in maintenance, and common employee has to pass through certain training ability operating numerical control equipment, increases it further and uses difficulty and cost.
Publication number is the reinforcing bar automatic sizing device that the utility model patent " a kind of reinforcing bar automatic sizing device " of CN104107847A discloses a kind of physical construction, and specifically disclose and adopt the length of all chi line wheel measurement reinforcing bars and drive all number chi slide blocks and the action of decimal chi slide block, the result of display measurement, when all number chi slide blocks and decimal chi slide block move to desired location, trigger next step action and reset.In above process, the action of all number chi slide blocks and decimal chi slide block is carried out successively, decimal chi slide block starts to be failure to actuate, otherwise the accuracy of measurement can be affected, therefore, a clutch coupling is also set in automatic sizing device, for controlling the action moment of decimal chi slide block, after all number chi slide blocks of action arrive desired location in the ban, clutch coupling closes, and all chi line wheels can drive the action of decimal chi slide block, realize Measurement accuracy.But above-mentioned clutch coupling adopts friction mode to drive the action of decimal chi slide block, after a long time use, easily occurs the situation of skidding, the accuracy that impact is measured, even cause equipment cannot normal operation.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of size transformation of variables mechanism for linear building materials week chi measurement, drives, avoids skidding, guarantee the preparation measured with ratcheting fashion.
The technical scheme that the utility model adopts is:
For the size transformation of variables mechanism of linear building materials week chi measurement, comprising:
Large several chi driven wheel,
Decimal chi driven wheel,
Described large several chi driven wheel and decimal chi driven wheel are set on transmission shaft, but do not follow drive axis,
Meshing conveyer, meshing conveyer both sides are respectively arranged with the alligator of the gear teeth of corresponding large number chi driven wheel and decimal chi driven wheel,
Described meshing conveyer to be arranged on transmission shaft and to follow drive axis, meshing conveyer is between large number chi driven wheel and decimal chi driven wheel, described meshing conveyer can move axially along transmission shaft, and the alligator of meshing conveyer both sides is connected with in large number chi driven wheel or decimal chi driven wheel respectively.
Preferably, described meshing conveyer both sides are provided with meshing Transport disc, and meshing Transport disc arranged outside has alligator.
In addition, the utility model additionally provides a kind of all chi measurement mechanisms adopting above-mentioned size transformation of variables mechanism, and its technical scheme is as follows:
For all chi measurement mechanisms of linear building materials linear measure longimetry, comprising:
Size transformation of variables mechanism;
All chi line wheels, driven by the linear building materials in conveying and rotate, for measuring the length of material of process, all chi lines are fixedly installed transmission shaft on taking turns;
Large several chi, for recording all numbers that all chi lines wheel rotates, by counting the action of chi driving gear drives greatly, all chi line wheels often rotate one week, and the action of large number chi is once;
Decimal chi, for recording the length that all chi lines wheel rotated in one week, by the action of decimal chi driving gear drives;
When counting starts, the meshing conveyer in size transformation of variables mechanism is connected with large number chi driven wheel, the large several chi action of all chi line wheel drive; After large number chi reaches desired location, meshing conveyer and decimal chi driven wheel are connected, the action of all chi line wheel drive decimal chis.
As the further improvement of technique scheme, described large several chi comprises the graduated large several scale of band, is arranged on the rule key counted greatly on scale label, is movably arranged on large several chi collision blocks of the band tooth bar below rule key, drives the step-by-step toothed chi device of large number chi collision block rising, prevents from counting greatly the stepping stop means dropped in chi collision block uphill process.
As the further improvement of technique scheme, described step-by-step toothed chi device comprises:
Enter a grade slide,
Stepping pushing block, is hinged on on grade slide, and on stepping pushing block, the tooth bar of corresponding large number chi collision block is provided with step-by-step toothed,
Stepping shifting block, rotates for promoting stepping pushing block, makes the step-by-step toothed of stepping pushing block promote large number chi collision block and rises,
Back-moving spring, connects into grade slide and stepping pushing block, resets after making the action of stepping pushing block;
On described large several chi driven wheel, corresponding stepping shifting block is provided with large number chi shifting block, and large number chi driven wheel often rotates one week, and large number chi shifting block stirs stepping shifting block once, makes to count greatly chi collision block going up one level.
As the further improvement of technique scheme, described decimal chi comprises the graduated decimal scale of band, the rule key be arranged on decimal scale label, is movably arranged on decimal chi slide block below rule key; Described decimal chi driven wheel arranges wired race, has travelling belt around the home in described line race, described travelling belt connects decimal chi slide block, and when all chi line wheels drive decimal chi driven wheel to rotate, travelling belt pulls decimal chi slide block to rise.
As the further improvement of technique scheme, the diameter of described line race is identical with the diameter that all chi lines are taken turns, and makes the distance of travelling belt movement consistent with the length of material of taking turns through all chi lines.
As the further improvement of technique scheme, be provided with on-off controller below described decimal scale, described on-off controller can be used for the instruction of passing on reset instruction and next step action.
As the further improvement of technique scheme, described all chi measurement mechanisms also comprise the meshing shift fork stirred meshing conveyer and move axially, and described meshing shift fork is driven by meshing shifting block, and described meshing shifting block is by counting greatly chi by action transmitting device drive actions.After large number chi counting reaches setting value, meshing shifting block drives meshing shift fork action, and meshing conveyer is allocated to decimal chi driven wheel.
As the further improvement of technique scheme, described action transmitting device comprises the push rod for the meshing shifting block of ejection, and promotes the lever shifting block of push rod action, and described lever shifting block two ends are separately positioned on above push rod and large number chi.When the counting of large number chi reaches setting value, large number chi collision block clashes into rule key, and one end of large number scale rising jack-up lever shifting block, the other end of lever shifting block sinks under leverage, drives push rod to sink, makes push rod promote meshing shifting block.
As the further improvement of technique scheme, described meshing shifting block is provided with shift fork reset opener.After large number chi resets, meshing shifting block resets under the drive of shift fork reset opener, and shift fork reverses large number chi driven wheel meshing conveyer.
As the further improvement of technique scheme, described meshing shifting block is provided with locating spring of shifting fork.Locating spring of shifting fork upper end is fixed on shift fork holder, and locating spring of shifting fork lower end is connected on meshing shifting block, by the tension force of locating spring of shifting fork, shift fork is located under two kinds of duties, can not random conversion work state.
As the further improvement of technique scheme, the locating clamp plate for locking large number chi driven wheel is provided with below described large several chi driven wheel, described locating clamp plate is arranged on rotating locating clamp plate shifting block, locating clamp plate shifting block contacts meshing shift fork bottom, when meshing conveyer is stirred and left large number chi driven wheel by meshing shift fork, locating clamp plate shifting block rotates and makes locating clamp plate rising locking large number chi driven wheel.
As the further improvement of technique scheme, described locating clamp plate shifting block is provided with clamp back-moving spring, when meshing conveyer is allocated to large number chi driven wheel by meshing shift fork, locating clamp plate shifting block resets under the effect of clamp back-moving spring, and locating clamp plate leaves large number chi driven wheel.
The beneficial effects of the utility model are:
Contrast prior art, size transformation of variables mechanism of the present utility model adopts ratcheting fashion to connect and drives, and effectively avoids skidding.Adopt all chi measurement mechanisms of above-mentioned size transformation of variables mechanism, can the Measurement accuracy length of linear building materials of taking turns through all chi lines, also can trigger next step action when linear building materials reach preset length value.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is one of structural representation of all chi measurement mechanisms;
Fig. 2 is the structural representation two of all chi measurement mechanisms;
Fig. 3 is the structural representation of size transformation of variables mechanism and meshing shift fork;
Fig. 4 is the structural representation of all chi lines wheel and two driven wheels;
Fig. 5 is the structural representation of meshing conveyer;
Fig. 6 is the schematic diagram of size transformation of variables mechanism in running order;
Fig. 7 is the schematic diagram of size transformation of variables mechanism in running order two;
Fig. 8 counts greatly chi driven wheel to count one of structural representation of chi collision block with large;
Fig. 9 counts greatly chi driven wheel and the large structural representation two counting chi collision block;
Figure 10 is the inner structure schematic diagram of step-by-step toothed chi device;
Figure 11 is the structural representation of decimal chi;
Figure 12 is the structural representation of all chi measurement mechanisms and bar straightening mechanism Combination application.
Embodiment
With reference to Fig. 1, Fig. 2, the preferred embodiment that the utility model provides, a kind of all chi measurement mechanisms for linear building materials linear measure longimetry, comprise all chi lines wheel 1, count chi, decimal chi and size transformation of variables mechanism greatly.
With reference to Fig. 3 to Fig. 7, described all chi line wheels 1 are fixedly installed transmission shaft 2, and all chi line wheels 1 are driven by the linear building materials in conveying and rotate, for measuring the length of material of process.Transmission shaft 2 is provided with size transformation of variables mechanism, described size transformation of variables mechanism comprises large number chi driven wheel 3, decimal chi driven wheel 4 and meshing conveyer 5.Wherein large several chi driven wheel 3 and decimal chi driven wheel 4 are set on transmission shaft 2, but do not follow transmission shaft 2 and rotate; Meshing conveyer 5 is between large number chi driven wheel 3 and decimal chi driven wheel 4, and meshing conveyer 5 is followed transmission shaft 2 and rotated.Described meshing conveyer 5 both sides are respectively arranged with meshing Transport disc 51, and the arranged outside of each meshing Transport disc 51 has equally distributed alligator 52, the corresponding large number chi driven wheel 3 of size of described alligator 52 and the gear teeth of decimal chi driven wheel 4.
Described meshing conveyer 5 can move axially along transmission shaft 2, makes the alligator 52 of meshing conveyer 5 both sides respectively with one of them is connected in large number chi driven wheel 3 or decimal chi driven wheel 4, two kinds of duties of corresponding size transformation of variables mechanism.Described all chi measurement mechanisms also comprise the meshing shift fork 61 stirred meshing conveyer 5 and move axially.Described meshing shift fork 61 lower end connects meshing conveyer 5, and meshing shift fork 61 upper end connects meshing shifting block 62, and described meshing shifting block 62 is hinged on shift fork holder 64, meshing shifting block 62 is also provided with shift fork reset opener and locating spring of shifting fork 63.With reference to Fig. 6, when counting starts, the meshing conveyer 5 in size transformation of variables mechanism is connected with large number chi driven wheel 3, and drive large number chi driven wheel 3 to rotate when all chi line wheels 1 rotate, this is the first duty of size transformation of variables mechanism; With reference to Fig. 7, when after meshing shifting block 62 Forced rotation, drive the action of meshing shift fork 61, meshing shift fork 61 is allocated to decimal chi driven wheel 4 meshing conveyer 5, drive decimal chi driven wheel 4 to rotate during week chi line wheel 1 rotation, this is the second duty of size transformation of variables mechanism.After meshing shifting block 62 resets under the promotion of shift fork reset opener, size transformation of variables mechanism back is in the first duty.Locating spring of shifting fork 63 upper end is fixed on shift fork holder 64, locating spring of shifting fork 63 lower end is connected on meshing shifting block 62, by the tension force of locating spring of shifting fork 63, make meshing shift fork 61 can latched position under two kinds of duties, can not random conversion work state.
Further, in order to ensure that size transformation of variables mechanism is under the second duty, large several chi driven wheel 3 can not produce rotation, in order to avoid impact measurement is accurate, is also provided with the locating clamp plate 71 for locking large number chi driven wheel 3 below described large several chi driven wheel 3.Described locating clamp plate 71 is arranged on rotating locating clamp plate shifting block 72 one end, be hinged on locator card panel seat 74 by rotating shaft in the middle part of locating clamp plate shifting block 72, one end that described locating clamp plate shifting block 72 is connected with locating clamp plate 71 is provided with clamp back-moving spring 73, and locating clamp plate shifting block 72 other end contacts meshing shift fork 61 bottom.When size transformation of variables mechanism is in the first duty, locating clamp plate 71 is in low level under the pulling force effect of clamp back-moving spring 73, does not contact with large number chi driven wheel 3; When size transformation of variables mechanism is in the second duty, locating clamp plate shifting block 72 is stirred after the action of meshing shift fork 61, locating clamp plate shifting block 72 is rotated, and locating clamp plate 71 rises to a high position and stretches between the gear teeth of large number chi driven wheel 3, the position of locking large number chi driven wheel 3.Further, described meshing shift fork 61 bottom is provided with clamp thumb wheel, makes meshing shift fork 61 more smooth and easy with the action of locating clamp plate shifting block 72.
With reference to Fig. 1, Fig. 2, described large several chi comprises the graduated large several scale 81 of band, described large several scale 81 is provided with rule key 10, rule key 10 underside is provided with large several chi collision blocks 82 of band tooth bar, the tooth bar side of described large several chi collision block 82 is provided with the step-by-step toothed chi device 83 driving large number chi collision block 82 to rise, and other being also provided with of large number chi collision block 82 prevents from counting greatly the stepping stop means 84 dropped in chi collision block 82 uphill process.With reference to Fig. 8 to Figure 10, described step-by-step toothed chi device 83 comprises into grade slide 831, stepping pushing block 832, stepping shifting block 833 and back-moving spring 834.Stepping pushing block 832 is hinged on on grade slide 831, on stepping pushing block 832, the tooth bar of corresponding large number chi collision block 82 is provided with step-by-step toothed 8321, stepping shifting block 833 rotates for promoting stepping pushing block 832, makes the step-by-step toothed 8321 of stepping pushing block 832 promote to count greatly chi collision block 82 and rises.On described large several chi driven wheel 3, corresponding stepping shifting block 833 is provided with large number chi shifting block 31, and large number chi driven wheel 3 often rotates one week, and large number chi shifting block 31 stirs stepping shifting block 833 once, makes to count greatly chi collision block 82 going up one level.Further, described back-moving spring 834 connects into grade slide 831 and stepping pushing block 832, for pulling stepping pushing block 832, resets after making stepping pushing block 832 action.
Further, be provided with lever shifting block 66 above described large several chi, one end of lever shifting block 66 is positioned at above large number scale 81, and the other end is connected with push rod 65, and the lower end of push rod 65 contacts with meshing shifting block 62.When the counting of large number chi reaches setting value, large several chi collision block 82 clashes into rule key 10, large several scale 81 rises one end of jack-up lever shifting block 66, the other end of lever shifting block 66 sinks under leverage, push rod 65 is driven to sink, make push rod 65 promote the action of meshing shifting block 62, thus triggering size transformation of variables mechanism carry out State Transferring.
With reference to Fig. 2, Figure 11, described decimal chi comprises the graduated decimal scale 91 of band, and the scale of described decimal scale 91 is provided with rule key 10, and the below of rule key 10 is provided with the decimal chi slide block 92 that can slide up and down.Described decimal chi driven wheel 4 arranges wired race 41, has travelling belt 93 around the home in line race 41, described travelling belt 93 connects decimal chi slide block 92, and when all chi line wheels 1 drive decimal chi driven wheel 4 to rotate, travelling belt 93 pulls decimal chi slide block 92 to rise.Further, the diameter of described line race 41 is preferably identical with the diameter that all chi lines take turns 1, makes the distance of travelling belt 93 movement consistent with the length of material of taking turns 1 through all chi lines.
In addition, be also provided with on-off controller 11 below described decimal scale 91, described on-off controller 11 can be used for the instruction of passing on reset instruction and next step action, and when rule key 10 is touched in the rising of decimal chi slide block 92, trigger switch controller 11 sends instruction.
All chi measurement mechanisms of the present utility model can be applicable to the linear measure longimetry of linear building materials, as shown in figure 12, all chi measurement mechanisms of the present utility model coordinate bar straightening mechanism to use, be mainly used in straightening and the linear measure longimetry of reinforcing bar, and can after a measurement, the cutting mechanism being sent the lower station of instruction control by on-off controller 11 carries out cutting to reinforcing bar.Except carrying out except linear measure longimetry to reinforcing bar, the utility model can also be applied in the linear measure longimetry of other bar materials.
Contrast prior art, size transformation of variables mechanism of the present utility model adopts ratcheting fashion to connect and drives, and effectively avoids skidding.And adopting all chi measurement mechanisms of above-mentioned size transformation of variables mechanism, energy Measurement accuracy, through the length of the linear building materials of all chi line wheels 1, also can trigger next step action when linear building materials reach preset length value.The design is all completed by mechanical full-automatic, has both brought the advantage of Automatic Control, turn avoid electronic equipment instability, flimsy shortcoming.
Above concrete structure and dimensional data illustrate preferred embodiment of the present utility model, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (14)
1., for the size transformation of variables mechanism of linear building materials week chi measurement, it is characterized in that, comprising:
Large several chi driven wheel,
Decimal chi driven wheel,
Described large several chi driven wheel and decimal chi driven wheel are set on transmission shaft, but do not follow drive axis,
Meshing conveyer, meshing conveyer both sides are respectively arranged with the alligator of the gear teeth of corresponding large number chi driven wheel and decimal chi driven wheel,
Described meshing conveyer to be arranged on transmission shaft and to follow drive axis, meshing conveyer is between large number chi driven wheel and decimal chi driven wheel, described meshing conveyer can move axially along transmission shaft, and the alligator of meshing conveyer both sides is connected with in large number chi driven wheel or decimal chi driven wheel respectively.
2. the size transformation of variables mechanism for linear building materials week chi measurement according to claim 1, is characterized in that: described meshing conveyer both sides are provided with meshing Transport disc, and meshing Transport disc arranged outside has alligator.
3., for all chi measurement mechanisms of linear building materials linear measure longimetry, it is characterized in that, comprising:
The arbitrary described size transformation of variables mechanism of claim 1 or 2;
All chi line wheels, driven by the linear building materials in conveying and rotate, for measuring the length of material of process, all chi lines are fixedly installed transmission shaft on taking turns;
Large several chi, for recording all numbers that all chi lines wheel rotates, by counting the action of chi driving gear drives greatly, all chi line wheels often rotate one week, and the action of large number chi is once;
Decimal chi, for recording the length that all chi lines wheel rotated in one week, by the action of decimal chi driving gear drives;
When counting starts, the meshing conveyer in size transformation of variables mechanism is connected with large number chi driven wheel, the large several chi action of all chi line wheel drive; After large number chi reaches desired location, meshing conveyer and decimal chi driven wheel are connected, the action of all chi line wheel drive decimal chis.
4. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 3, is characterized in that: described large several chi comprises the graduated large several scale of band, is arranged on the rule key counted greatly on scale label, is movably arranged on large several chi collision blocks of the band tooth bar below rule key, drives the step-by-step toothed chi device of large number chi collision block rising, prevents from counting greatly the stepping stop means dropped in chi collision block uphill process.
5. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 4, is characterized in that:
Described step-by-step toothed chi device comprises:
Enter a grade slide,
Stepping pushing block, is hinged on on grade slide, and on stepping pushing block, the tooth bar of corresponding large number chi collision block is provided with step-by-step toothed,
Stepping shifting block, rotates for promoting stepping pushing block, makes the step-by-step toothed of stepping pushing block promote large number chi collision block and rises,
Stepping back-moving spring, connects into grade slide and stepping pushing block, resets after making the action of stepping pushing block;
On described large several chi driven wheel, corresponding stepping shifting block is provided with large number chi shifting block, and large number chi driven wheel often rotates one week, and large number chi shifting block stirs stepping shifting block once, makes to count greatly chi collision block going up one level.
6. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 3, is characterized in that: described decimal chi comprises the graduated decimal scale of band, the rule key be arranged on decimal scale label, is movably arranged on decimal chi slide block below rule key; Described decimal chi driven wheel arranges wired race, has travelling belt around the home in described line race, described travelling belt connects decimal chi slide block, and when all chi line wheels drive decimal chi driven wheel to rotate, travelling belt pulls decimal chi slide block to rise.
7. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 6, is characterized in that: the diameter of described line race is identical with the diameter that all chi lines are taken turns.
8. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 6, is characterized in that: be provided with on-off controller below described decimal scale.
9. according to the arbitrary described a kind of all chi measurement mechanisms for linear building materials linear measure longimetry of claim 3 to 8, it is characterized in that: described all chi measurement mechanisms also comprise the meshing shift fork stirred meshing conveyer and move axially, described meshing shift fork is driven by meshing shifting block, and described meshing shifting block is by counting greatly chi by action transmitting device drive actions.
10. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 9, it is characterized in that: described action transmitting device comprises the push rod for the meshing shifting block of ejection, and promoting the lever shifting block of push rod action, described lever shifting block two ends are separately positioned on above push rod and large number chi.
11. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 10, is characterized in that: described meshing shifting block is provided with shift fork reset opener.
12. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 11, is characterized in that: described meshing shifting block is provided with locating spring of shifting fork.
13. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 9, it is characterized in that: below described large several chi driven wheel, be provided with the locating clamp plate for locking large number chi driven wheel, described locating clamp plate is arranged on rotating locating clamp plate shifting block, locating clamp plate shifting block contacts meshing shift fork bottom, when meshing conveyer is stirred and left large number chi driven wheel by meshing shift fork, locating clamp plate shifting block rotates and makes locating clamp plate rising locking large number chi driven wheel.
14. a kind of all chi measurement mechanisms for linear building materials linear measure longimetry according to claim 13, is characterized in that: described locating clamp plate shifting block is provided with clamp back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838494.0U CN205192394U (en) | 2015-10-23 | 2015-10-23 | Week chi measuring device and big decimal transformation mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838494.0U CN205192394U (en) | 2015-10-23 | 2015-10-23 | Week chi measuring device and big decimal transformation mechanism thereof |
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| CN205192394U true CN205192394U (en) | 2016-04-27 |
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| CN201520838494.0U Withdrawn - After Issue CN205192394U (en) | 2015-10-23 | 2015-10-23 | Week chi measuring device and big decimal transformation mechanism thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241344A (en) * | 2015-10-23 | 2016-01-13 | 冯广建 | Circumference ruler measurement device and large/small number transformation mechanism thereof |
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2015
- 2015-10-23 CN CN201520838494.0U patent/CN205192394U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241344A (en) * | 2015-10-23 | 2016-01-13 | 冯广建 | Circumference ruler measurement device and large/small number transformation mechanism thereof |
| CN105241344B (en) * | 2015-10-23 | 2018-03-20 | 冯广建 | A kind of all chi measurement apparatus and its size transformation of variables mechanism |
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Granted publication date: 20160427 Effective date of abandoning: 20180320 |