CN103091018B - Gap-removing clamp spring torsion measuring tool - Google Patents
Gap-removing clamp spring torsion measuring tool Download PDFInfo
- Publication number
- CN103091018B CN103091018B CN201310025074.6A CN201310025074A CN103091018B CN 103091018 B CN103091018 B CN 103091018B CN 201310025074 A CN201310025074 A CN 201310025074A CN 103091018 B CN103091018 B CN 103091018B
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- China
- Prior art keywords
- jump ring
- viewport
- gap
- movable disk
- dowel hole
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Abstract
The invention discloses a gap-removing clamp spring torsion measuring tool. A positioning seat of the tool is fixedly connected with a fixed disc, a movable disc is fixed with a measuring disc, a clamp spring installation groove, a first clamp spring positioning pin hole and a first observation hole are formed in the fixed disc, a second clamp spring positioning pin hole and a second observation hole are formed in the movable disc, a third observation hole and a digital readout torque wrench inserted hole are formed in the measuring disc, the first clamp spring positioning pin hole and the second clamp spring positioning pin hole are formed in the same circumference, the first observation hole, the second observation hole and the third observation hole are formed in the same circumference, and the first clamp spring positioning pin hole is formed behind the anticlockwise rotation direction of the first observation hole. The second clamp spring positioning pin hole is formed in front of the anticlockwise rotation direction of the second observation hole, and an included angle alpha between the first clamp spring positioning pin hole and the first observation hole is equal to an included angle beta between the second clamp spring positioning pin hole and the second observation hole, and the alpha + beta is equal to an included angle gamma between centers of two end heads when a gap-removing clamp ring is in a working state. The structure can accurately measure operation torque of an irregular spring.
Description
Technical field
The present invention relates to measurer technical field, be specifically related to a kind of for measuring the frock of the gap jump ring torque value that disappears.
Background technology
The gap jump ring 9 that disappears as shown in Figure 9, is symmetrical structure, global approximation annular, and the two ends of the gap that disappears jump ring is semi arch.In conjunction with Figure 10---shown in Figure 12, on the first geared sleeve 10, have jump ring mounting groove 10a and jump ring dowel hole, on the second geared sleeve 11, also have jump ring dowel hole, a jump ring register pin 7 is housed in each jump ring dowel hole.During actual use, the gap that disappears jump ring 9 is arranged in the jump ring mounting groove 10a of the first geared sleeve 10 and pushes down by the second geared sleeve 11, and the two ends of the gap that disappears jump ring 9 are against respectively on two jump ring register pins 7.
The gap that disappears jump ring needs enough spring power and moment of torsion, could meet request for utilization.The spring power of the gap jump ring that disappears can only be detected at present, there is no special-purpose cubing for detection of the moment of torsion of jump ring, whether the moment of torsion that cannot learn the gap jump ring that disappears that supporting producer provides is qualified, likely do not reach the quality requirements of expection, thereby has influence on the quality of general assembly product.
Summary of the invention
The object of the present invention is to provide a kind of detection frock that can measure the moment of torsion of the gap jump ring that disappears.
For this reason, the technical solution adopted in the present invention is: a kind of gap jump ring torque measurement frock that disappears, comprise tool locating seat (1), shaft collar (2), movable disk (3) and measurement dish (4), described tool locating seat (1) comprises pedestal (1a), be positioned at the axle (1b) on pedestal (1a) right side, the length of described axle (1b) is L, and thickness sum≤L < shaft collar (2) of shaft collar (2) and movable disk (3), movable disk (3) and measurement dish (4) three's thickness sum, described shaft collar (2), movable disk (3) and measurement dish (4) are from left to right sleeved in the axle (1b) of tool locating seat (1) successively, tool locating seat (1) is fixed together with shaft collar (2), movable disk (3) and measurement dish (4) are fixed together,
The right-hand member of described shaft collar (2) is provided with annular jump ring mounting groove (2a), on jump ring mounting groove (2a), be provided with the first jump ring dowel hole (A1) and the first viewport (B1), the first jump ring register pin (5) is housed in the first jump ring dowel hole (A1), in described movable disk (3), be provided with the second jump ring dowel hole (A2) and the second viewport (B2), the second jump ring register pin (6) is housed in the second jump ring dowel hole (A2), on described measurement dish (4), be provided with the 3rd viewport (B3) and torque-indicating wrench jack (C), described torque-indicating wrench jack (C) is positioned at the center of measurement dish (4), the first jump ring dowel hole (A1), the second jump ring dowel hole (A2) is positioned on same circumference, the first viewport (B1), the second viewport (B2) and the 3rd viewport (B3) are also positioned on same circumference, the first jump ring dowel hole (A1) is positioned at the rear that the first viewport (B1) rotates counterclockwise orientation, the second jump ring dowel hole (A2) is positioned at the place ahead that the second viewport (B2) rotates counterclockwise orientation, the angle α of the first jump ring dowel hole (A1) and the first viewport (B1) equals the angle β of the second jump ring dowel hole (A2) and the second viewport (B2), and the alpha+beta=gap that disappears jump ring (10) is the angle γ at middle two ends center in working order.
Using method, first shaft collar is installed in the axle of tool locating seat, movable disk and measurement dish are fixed together, and the first jump ring register pin packs in the first jump ring dowel hole of shaft collar, and the second jump ring register pin packs in the second jump ring dowel hole of movable disk; Again the gap jump ring that disappears is packed in the jump ring mounting groove of shaft collar, again movable disk is sleeved in the axle of tool locating seat together with measurement dish, make to disappear one end of gap jump ring is against on the first jump ring register pin, the other end of the gap that disappears jump ring is against on the second jump ring register pin, complete installation, the gap that now disappears jump ring status is consistent with actual Pre strained state, and the first viewport is positioned at the place ahead that the second viewport rotates counterclockwise orientation; While measuring moment of torsion, torque-indicating wrench is inserted in the torque-indicating wrench jack on measurement dish, with torque-indicating wrench, rotate counterclockwise movable disk and measurement dish, when turning to the first viewport, the second viewport, the 3rd viewport coincidence, the gap that disappears jump ring 9 status are consistent with actual working state, and digital display spanner shows that numerical value is the gap jump ring torque value in working order that disappears.When design, should guarantee from installment state to reading state, the rotational angle of the gap that disappears jump ring is just in time the rotational angle of gap jump ring from Pre strained state to duty that disappear.
Be preferably, described tool locating seat (1) and shaft collar (2) are fixed together by anti-rotation fixture block (8), and movable disk (3) and measurement dish (4) are fixed together by holding pin (7).Anti-rotation fixture block is suitable for the fixing of tool locating seat and shaft collar, and holding pin is suitable for fixing between movable disk and measurement dish.
Further, the length L < shaft collar (2) of the thickness sum < axle (1b) of described shaft collar (2) and movable disk (3), movable disk (3) and measurement dish (4) three's thickness sum, middle part in described axle (1b) right side is provided with blind hole (1d), and the xsect of this blind hole (1a) is greater than the xsect of torque-indicating wrench jack (C).Because the length L of axle is between the thickness sum of thickness sum, shaft collar, movable disk and the measurement dish of shaft collar and movable disk, make measurement dish only have part to be sleeved in axle, for reducing the weight of measurement dish, the Thickness Design that is positioned at the measurement disc portion on axle right side must be less, cause torque-indicating wrench hole depth too short, when avoiding torque-indicating wrench to insert and spindle interference, therefore blind hole is set in axle.
In the right side of described measurement dish (4), be provided with angle index (4b), on described tool locating seat (1), be provided with the angle indicator (1c) mating with described angle index (4b).By setting up angle index and angle indicator, can realize turning to unspecified angle and can read torque value corresponding to current state from torque-indicating wrench.
On the excircle of pedestal (1a) left end of described tool locating seat (1), be provided with locating surface (1d) is installed, when guaranteeing that tool locating seat is fixedly clamped, can not rotate.
The present invention is by the disappear duty of gap jump ring of imitation, accurately measure the operation torque of irregular spring, fill up the irregular gap jump ring that disappears and can only detect spring power, can not measure the blank of moment of torsion, whether being applicable to supporting producer and general assembly producer, to detect the parameter of the gap jump ring that disappears qualified, thereby guaranteed product quality.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the present invention and the gap jump ring that disappears.
Fig. 2 is the right side perspective view (being the state while measuring moment of torsion) of Fig. 1.
Fig. 3 is the structural representation of tool locating seat in Fig. 1.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the structural representation of shaft collar in Fig. 1.
Fig. 7 is the structural representation of movable disk in Fig. 1.
Fig. 8 is the structural representation of measurement dish in Fig. 1.
Fig. 9 is the structural representation of gap jump ring of disappearing.
Figure 10 is the structural representation of the first geared sleeve in background technology.
Figure 11 is the structural representation of the second geared sleeve in background technology.
Figure 12 is the scheme of installation of gap jump ring, the first geared sleeve, the second geared sleeve of disappearing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The gap jump ring torque measurement frock that disappears as shown in Figure 1 and Figure 2, is comprised of tool locating seat 1, shaft collar 2, movable disk 3, measurement dish 4, the first jump ring register pin 5, the second jump ring register pin 6, holding pin 7, anti-rotation fixture block 8 etc.Tool locating seat 1 is fixed together with shaft collar 2, and movable disk 3 and measurement dish 4 are fixed together.Preferably, tool locating seat 1 and shaft collar 2 are fixed together by anti-rotation fixture block 8, and movable disk 3 and measurement dish 4 are fixed together by two holding pins 7.The mode that is connected of the mode that is connected, movable disk 3 and measurement dish 4 of tool locating seat 1 and shaft collar 2 is, the quantity of holding pin 7 is all not limited to this.
As Fig. 3---as shown in the of 5, tool locating seat 1 consists of pedestal 1a, axle 1b, and axle 1b is positioned at the right side of pedestal 1a.Preferably, on the excircle of the pedestal 1a of tool locating seat 1 left end, be provided with two upper and lower parallel installation locating surface 1d.The length of axle 1b is L, known in conjunction with Fig. 1,4 threes' thickness sum is coiled in thickness sum≤L < shaft collar 2, movable disk 3 and the measurement of shaft collar 2 and movable disk 3, and shaft collar 2, movable disk 3 and measurement dish 4 are from left to right sleeved on the axle 1b of tool locating seat 1 successively.
As shown in Figure 6, the right-hand member of shaft collar 2 is provided with annular jump ring mounting groove 2a (representing with thick line in Fig. 6), on jump ring mounting groove 2a, be provided with the first jump ring dowel hole A1 and the first viewport B1, the first jump ring dowel hole A1 is positioned at the rear that the first viewport B1 rotates counterclockwise orientation.Known in conjunction with Fig. 1, the gap that disappears jump ring 9 is arranged in jump ring mounting groove 2a, known in conjunction with Fig. 2, in the first jump ring dowel hole A1, the first jump ring register pin 5 is housed, and one end of the gap that disappears jump ring 9 is against on the first jump ring register pin 5.
As shown in Figure 7, be provided with the second jump ring dowel hole A2 and the second viewport B2 in movable disk 3, the second jump ring dowel hole A2 is positioned at the place ahead that the second viewport B2 rotates counterclockwise orientation.Known in conjunction with Fig. 2, in the second jump ring dowel hole A2, the second jump ring register pin 6 is housed, the other end of the gap that disappears jump ring 9 is against on the second jump ring register pin 6.In movable disk 3, be also provided with two fastening pin-and-hole 3a, for crossing holding pin 7.
As shown in Figure 8, be provided with the 3rd viewport B3 and torque-indicating wrench jack C on measurement dish 4, torque-indicating wrench jack C is rectangular opening, is positioned at the center of measurement dish 4.On measurement dish 4, be also provided with two fastening pin-and-hole 4a, also for crossing holding pin 7.
In conjunction with Fig. 2, Fig. 6---Fig. 9 is known, the first jump ring dowel hole A1, the second jump ring dowel hole A2 are positioned on same circumference, and the first viewport B1, the second viewport B2 and the 3rd viewport B3 are also positioned on same circumference.The first jump ring dowel hole A1 is positioned at the rear that the first viewport B1 rotates counterclockwise orientation, and the second jump ring dowel hole A2 is positioned at the place ahead that the second viewport B2 rotates counterclockwise orientation.The angle of the first jump ring dowel hole A1 and the first viewport B1 is α, and the angle of the second jump ring dowel hole A2 and the second viewport B2 is β, α=β, and the alpha+beta=gap that disappears jump ring 10 in working order in the angle γ at two ends center.
When installment state, the first viewport B1 is positioned at the place ahead that the second viewport B2 rotates counterclockwise orientation, and the gap that disappears jump ring 9 is in Pre strained state; During measurement, torque-indicating wrench is inserted in the torque-indicating wrench jack C on measurement dish 4, with torque-indicating wrench, rotate counterclockwise movable disk 3 and measurement dish 4, when turning to the first viewport B1, the second viewport B2, the 3rd viewport B3 coincidence, the gap that disappears jump ring 9 status are consistent with actual working state, and digital display spanner shows that numerical value is gap jump ring 9 torque value in working order that disappears.
As shown in Figure 1, Figure 3, preferably, 4 threes' thickness sum is coiled in length L < shaft collar 2, movable disk 3 and the measurement of the thickness sum < axle 1b of shaft collar 2 and movable disk 3.Middle part in axle 1b right side is provided with blind hole 1d, and the xsect of this blind hole 1a is greater than the xsect of torque-indicating wrench jack C.
As Fig. 2, in the right side of measurement dish 4, be provided with angle index 4b, on tool locating seat 1, be provided with the angle indicator 1c mating with angle index 4b.
Because the present invention carries out torque measurement by the disappear use state of gap jump ring 9 of imitation, the first geared sleeve 10 (as Figure 10) structure proximate of introducing in shaft collar 2 and background technology, the second geared sleeve 11 (as Figure 11) structure proximate of introducing in movable disk 3 and background technology, therefore, can directly the first geared sleeve 10 be modified into shaft collar 2 a little, the second geared sleeve 11 is modified into movable disk 3 a little.
Claims (5)
1. the gap jump ring torque measurement frock that disappears, it is characterized in that: comprise tool locating seat (1), shaft collar (2), movable disk (3) and measurement dish (4), described tool locating seat (1) comprises pedestal (1a), be positioned at the axle (1b) on pedestal (1a) right side, the length of described axle (1b) is L, and thickness sum≤L < shaft collar (2) of shaft collar (2) and movable disk (3), movable disk (3) and measurement dish (4) three's thickness sum, described shaft collar (2), movable disk (3) and measurement dish (4) are from left to right sleeved in the axle (1b) of tool locating seat (1) successively, tool locating seat (1) is fixed together with shaft collar (2), movable disk (3) and measurement dish (4) are fixed together,
The right-hand member of described shaft collar (2) is provided with annular jump ring mounting groove (2a), on jump ring mounting groove (2a), be provided with the first jump ring dowel hole (A1) and the first viewport (B1), the first jump ring register pin (5) is housed in the first jump ring dowel hole (A1), in described movable disk (3), be provided with the second jump ring dowel hole (A2) and the second viewport (B2), the second jump ring register pin (6) is housed in the second jump ring dowel hole (A2), on described measurement dish (4), be provided with the 3rd viewport (B3) and torque-indicating wrench jack (C), described torque-indicating wrench jack (C) is positioned at the center of measurement dish (4), the first jump ring dowel hole (A1), the second jump ring dowel hole (A2) is positioned on same circumference, the first viewport (B1), the second viewport (B2) and the 3rd viewport (B3) are also positioned on same circumference, the first jump ring dowel hole (A1) is positioned at the rear that the first viewport (B1) rotates counterclockwise orientation, the second jump ring dowel hole (A2) is positioned at the place ahead that the second viewport (B2) rotates counterclockwise orientation, the angle α of the first jump ring dowel hole (A1) and the first viewport (B1) equals the angle β of the second jump ring dowel hole (A2) and the second viewport (B2), and the alpha+beta=gap that disappears jump ring (10) is the angle γ at middle two ends center in working order.
2. according to the gap jump ring torque measurement frock that disappears claimed in claim 1, it is characterized in that: described tool locating seat (1) and shaft collar (2) are fixed together by anti-rotation fixture block (8), movable disk (3) and measurement dish (4) are fixed together by holding pin (7).
3. according to the gap jump ring torque measurement frock that disappears claimed in claim 1, it is characterized in that: the length L < shaft collar (2) of the thickness sum < axle (1b) of described shaft collar (2) and movable disk (3), movable disk (3) and measurement dish (4) three's thickness sum, middle part in described axle (1b) right side is provided with blind hole (1d), and the xsect of this blind hole (1a) is greater than the xsect of torque-indicating wrench jack (C).
4. according to the gap jump ring torque measurement frock that disappears claimed in claim 1, it is characterized in that: in the right side of described measurement dish (4), be provided with angle index (4b), on described tool locating seat (1), be provided with the angle indicator (1c) mating with described angle index (4b).
5. according to claim 1---the gap jump ring torque measurement frock that disappears in 3 described in any one, is characterized in that: on the excircle of pedestal (1a) left end of described tool locating seat (1), be provided with locating surface (1d) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310025074.6A CN103091018B (en) | 2013-01-23 | 2013-01-23 | Gap-removing clamp spring torsion measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310025074.6A CN103091018B (en) | 2013-01-23 | 2013-01-23 | Gap-removing clamp spring torsion measuring tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103091018A CN103091018A (en) | 2013-05-08 |
| CN103091018B true CN103091018B (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310025074.6A Expired - Fee Related CN103091018B (en) | 2013-01-23 | 2013-01-23 | Gap-removing clamp spring torsion measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103091018B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235379B (en) * | 2022-02-23 | 2022-05-17 | 常州市道铖传动科技有限公司 | Platform and method for testing locking capability of clamp spring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186991A (en) * | 1998-12-24 | 2000-07-04 | Mitsuboshi Belting Ltd | Method and device for measuring torsion spring constant |
| CN102001081A (en) * | 2010-10-29 | 2011-04-06 | 福昌精密制品（深圳）有限公司 | Automatic clamp spring mounting device |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN203053618U (en) * | 2013-01-23 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Anti-backlash clamp-spring torque measuring tool |
-
2013
- 2013-01-23 CN CN201310025074.6A patent/CN103091018B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186991A (en) * | 1998-12-24 | 2000-07-04 | Mitsuboshi Belting Ltd | Method and device for measuring torsion spring constant |
| CN102001081A (en) * | 2010-10-29 | 2011-04-06 | 福昌精密制品（深圳）有限公司 | Automatic clamp spring mounting device |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN203053618U (en) * | 2013-01-23 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Anti-backlash clamp-spring torque measuring tool |
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| Publication number | Publication date |
|---|---|
| CN103091018A (en) | 2013-05-08 |
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Address after: 400037 Chongqing city Beibei District caijiagang Zhen Tong Xing Industrial Park Fengqi Road No. 16 Patentee after: Lifan Industry (Group) Co., Ltd. Address before: 400037 Chongqing city Shapingba District No. 60 Zhangjiawan Bridge Patentee before: Lifan Industry (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200123 |
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