CN207540887U - Friction ring for synchronizer carbon cloth peel strength testing device - Google Patents
Friction ring for synchronizer carbon cloth peel strength testing device Download PDFInfo
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- CN207540887U CN207540887U CN201721618709.3U CN201721618709U CN207540887U CN 207540887 U CN207540887 U CN 207540887U CN 201721618709 U CN201721618709 U CN 201721618709U CN 207540887 U CN207540887 U CN 207540887U
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- mandrel
- synchronizer
- friction ring
- stent
- peel strength
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Abstract
The utility model provides a kind of friction ring for synchronizer carbon cloth peel strength testing device, belong to synchronizer detection technique field, including pedestal, stent, mandrel, mandrel fixing device, guide rod, carbon fiber cloth clamp and pull rope, the top that stent is located at pedestal is connected with pedestal, mandrel fixing device is rack-mount, mandrel is mounted in mandrel fixing device, and mandrel is used to install friction ring for synchronizer；The upper end of stent is provided with guide chute, and guide rod is mounted in guide chute, in use, one end of pull rope is connected with carbon fiber cloth clamp, the other end connects around guide rod with electronic universal tester；Drag ring base part and carbon cloth are removed by electronic universal tester, peel strength is tested, improves work efficiency the precision with test result.
Description
Technical field
The utility model is related to synchronizer detection technique field, specially a kind of friction ring for synchronizer carbon cloth stripping is strong
Spend test device.
Background technology
In friction ring for synchronizer production, carbon cloth is as friction material, it usually needs is adhesively fixed on friction ring group
On body part, in order to ensure the performance of friction ring for synchronizer, need to the adhesive strength of base part and carbon cloth into
Row test.
At present, friction ring for synchronizer carbon cloth and the method for base part adhesive strength are examined, first, stripping rubs by hand
The carbon cloth being bonded on ring is wiped, is judged by situations such as the sizes and interface color for feeling peeling force, second is that passing through
The test of test piece tensile shear strength carries out auxiliary detection, and in actual production, usually two methods are used cooperatively.
First method is by reviewer's working experience, and inspection result is not intuitive, and to the experience of reviewer
More demanding, inspection result is not energetic；The test piece tensile shear strength test that second method uses, is not that drag ring is produced
Product are tested, and the failure mode that failure mode and carbon cloth in the synchronizer course of work are detached with friction ring base is not
Together, test result can not accurately reflect the adhesive strength of base part and carbon cloth.
Utility model content
For problems of the prior art, it is strong that the utility model provides a kind of friction ring for synchronizer carbon cloth stripping
Test device is spent, tests efficiently and accurately.
The utility model is to be achieved through the following technical solutions：
Friction ring for synchronizer carbon cloth peel strength testing device, including pedestal, stent, mandrel, mandrel fixing device,
Guide rod, carbon fiber cloth clamp and pull rope；
The top that the stent is located at pedestal is connected with pedestal, and mandrel fixing device is rack-mount, and mandrel is mounted on
In mandrel fixing device, mandrel is used to install friction ring for synchronizer；
The upper end of the stent is provided with guide chute, and guide rod is mounted in guide chute, in use, the one of pull rope
End is connected with carbon fiber cloth clamp, and the other end connects around guide rod with electronic universal tester, in use, friction ring for synchronizer is pacified
On mandrel, carbon fiber cloth clamp is clipped on the carbon cloth on friction ring for synchronizer.
Optionally, it is top and second is top to include first for the mandrel fixing device；
Described first it is top and second it is top it is top be oppositely arranged, first is top and second top is separately mounted to stent
Both sides, the mandrel is provided at both ends with bellmouth, and bellmouth is respectively used to and first top and the second top cooperation.
Optionally, described second it is top be provided with spring between stent, when installing or removing mandrel, compressed spring makes
Installation or removal mandrel is realized in second top movement.
Optionally, the stent includes upper bracket and lower bracket；
The upper bracket and lower bracket connection, lower carriage are mounted on pedestal, and the upper end of upper bracket is provided with guide chute.
Optionally, screw thread and nut are provided on the guide rod, in use, when guide rod adjustment is completed, pass through guiding
The position of screw thread and nut fixed guide pole on bar.
Optionally, laterally steering bar is further included, laterally steering bar is located at the top of mandrel, and both ends connect respectively with stent.
Compared with prior art, the utility model has technique effect beneficial below：
Friction ring for synchronizer carbon cloth peel strength testing device provided by the utility model, including pedestal, stent, core
Axis, mandrel fixing device, guide rod, carbon fiber cloth clamp and pull rope；The top that stent is located at pedestal is connected with pedestal, and mandrel is solid
It is rack-mount to determine device, mandrel is mounted in mandrel fixing device, and mandrel is used to install friction ring for synchronizer；Stent it is upper
End is provided with guide chute, and guide rod is mounted in guide chute, in use, one end of pull rope is connected with carbon fiber cloth clamp,
The other end connects around guide rod with electronic universal tester.Risen by electronic universal tester pull rod to the ring base zero that rubs
Part and carbon cloth are removed, and test peel strength, solve desk checking in the prior art to reviewer's
It is not that drag ring is produced when the problem of skill requirement is higher, and inspection result is not energetic and test piece tensile shear strength are tested
Product are tested, and failure mode is different with the failure mode that friction ring base detaches from carbon cloth in the synchronizer course of work,
Test result can not accurately reflect the problem of adhesive strength of base part and carbon cloth, improve work efficiency and test knot
The precision of fruit.
Further, second it is top spring is installed between stent, squeeze the second top, compressed spring when replacing mandrel
It takes out mandrel and is packed into new mandrel, to adapt to the drag ring of different model.
Description of the drawings
Fig. 1 is a kind of friction ring for synchronizer carbon cloth peel strength testing device that the utility model embodiment provides
Structure diagram.
In figure：1. pedestal, 2. stents, 3. mandrels, 4. mandrel fixing devices, 5. drag rings, 6. carbon fiber cloth clamps, 7. stretch
Rope, 8. guide rods, 9. laterally steering bars；
It is 21. upper bracket, 22. lower carriages, 41. first top, 42. second top.
Specific embodiment
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than restriction.
Fig. 1 is a kind of friction ring for synchronizer carbon cloth peel strength testing device that the utility model embodiment provides
Structure diagram, as shown in Figure 1, friction ring for synchronizer carbon cloth peel strength testing device includes：Pedestal 1, stent 2, core
Axis 3, mandrel fixing device 4, guide rod 8, carbon fiber cloth clamp 6, laterally steering bar 9 and pull rope 7；
Stent 2 is located at the top of pedestal 1 and pedestal 1 connects, and mandrel fixing device 4 is mounted on stent 2, and mandrel 3 is installed
In mandrel fixing device 4, mandrel 3 is used to install friction ring for synchronizer 5；The upper end of stent 2 is provided with guide chute, guide rod
8 are mounted in guide chute, in use, one end of pull rope 7 and carbon fiber cloth clamp 6 connect, the other end bypasses guide rod 8 and electricity
Sub- universal testing machine connection；Laterally steering bar 9 is located at the top of mandrel 3, and both ends connect respectively with stent 2.
Wherein, the connection mode of mandrel 3 and mandrel fixing device 4 is is detachably connected, and mandrel 3 can be replaced, to adapt to
The drag ring 5 of different model.
Mandrel fixing device 4 include first top 41 and second top 42, first top 41 and second top 42 it is top
It is oppositely arranged, first top 41 and second top 42 is separately mounted to the both sides of stent 2, and mandrel 3 is provided at both ends with bellmouth,
Bellmouth is respectively used to 42 cooperation top with first top 41 and second, and spring is provided between second top 42 and stent 2,
When installing or removing mandrel 3, compressed spring makes the second top 42 movement, realizes installation or removal mandrel 3.
Stent 2 includes upper bracket 21 and lower carriage 22, and upper bracket 21 and lower carriage 22 connect, and lower carriage 22 is mounted on pedestal
On 1, the upper end of upper bracket 21 is provided with guide chute.Screw thread and nut are provided on guide rod 8, in use, when guide rod 8 is adjusted
Guide rod 8 is fixed on the corresponding position of guide chute by the screw thread on guide rod 8 and nut by whole completion.
It should be noted that pull rope 7 can be metallic cable, removed in test by friction ring for synchronizer carbon cloth
Its own gravity of strength testing device ensures the position of drag ring.
It is exemplary, friction ring for synchronizer carbon cloth peel strength testing device provided by the utility model, including as follows
Main points：
To the clamping of 5 finished product of drag ring：For 5 inner ring of main tank friction ring for synchronizer and auxiliary box synchronizer low shift prick ring,
Corresponding mandrel 3 is designed, part is fixed on mandrel 3, mandrel 3 can replace the drag ring 5 to adapt to different model, both
It can ensure the versatility of detection device, and can reach to change and produce convenient, time saving and energy saving purpose；
The statistics of test data calculates：Friction ring for synchronizer carbon cloth peel strength testing device is tested in a constant temperature
Under degree, 90 degree of strippings are bonded in the carbon cloth on 5 matrix of drag ring, can by the curve of computer linkage record peeling force
To calculate maximum peeling force, Average peel force, bonding plane width is measured, and then peel strength can be calculated, reflect 5 carbon of drag ring
The adhesive strength of fiber cloth and matrix；
The peel strength test of part at different temperatures：This test device is needed and electronic universal tester and its is connect
Computer be used cooperatively, it is also necessary in constant temperature oven, constant temperature oven is matching used with electronic universal tester
Equipment, the installation of the present apparatus do not influence the use of electronic universal tester with dismounting, and the handling in constant temperature oven are also very convenient；
The taper of drag ring 5 is adapted to, it is in 90 degree to ensure peel angle：Because drag ring 5 has certain taper angle, in order to ensure 90
It is constant to spend peel angle, and carbon cloth is vertical with substrate contact section, device has used guide rod 8 and laterally steering bar 9.Friction
Ring 5 is fixed on mandrel 3, and mandrel 3 is rotated with center, the position of adjustment fixed equipment plan vertical guide rod 8, carbon when making stripping
Fiber cloth draw direction is always perpendicular to 5 matrix of drag ring；During tensile peel, carbon cloth can rotate, and lead to carbon fiber
Cloth and cone ring matrix stripping position and conical ring end face out of plumb, it is vertical with 5 end face of drag ring by a close drag ring 5, together
When the laterally steering bar 9 parallel with the conical surface, carbon cloth can be made vertical with one section of guarantee that 5 matrix of drag ring is close.Laterally
9 position-adjustable of guide rod, different-diameter, the drag ring 5 of taper are usable, increase the versatility of this test device.
Using the equipment carry out peel strength test, first, test part is inspected by random samples from batch manufactured parts, with
Special making test piece carries out test and compares, and has intuitive；Second, it is compared with stripping by hand, this equipment test peeling force, bonding
Intensity can data quantization.
The specific embodiment that the utility model is lifted only is the annotation to this utility model spirit, and the utility model technology is led
The technical staff in domain can modify to the specific embodiment of description or similar method substitutes, without departing from the utility model
Spirit.
Claims (6)
1. friction ring for synchronizer carbon cloth peel strength testing device, which is characterized in that including pedestal (1), stent (2), core
Axis (3), mandrel fixing device (4), guide rod (8), carbon fiber cloth clamp (6) and pull rope (7)；
The stent (2) connects positioned at the top of pedestal (1) and pedestal (1), mandrel fixing device (4) on stent (2),
Mandrel (3) is in mandrel fixing device (4), and mandrel (3) is for installing friction ring for synchronizer (5)；
The upper end of the stent (2) is provided with guide chute, and guide rod (8) is in guide chute, in use, pull rope
(7) one end and carbon fiber cloth clamp (6) connection, the other end connects around guide rod (8) with electronic universal tester, in use,
For friction ring for synchronizer (5) on mandrel (3), carbon fiber cloth clamp (6) is clipped in the carbon cloth on friction ring for synchronizer (5)
On.
2. friction ring for synchronizer carbon cloth peel strength testing device as described in claim 1, which is characterized in that the core
Shaft fixing device (4) includes first top (41) and second top (42)；
First top (41) and the second top the top of (42) are oppositely arranged, first top (41) and second top (42) point
Not An Zhuan stent (2) both sides, the mandrel (3) is provided at both ends with bellmouth, bellmouth be respectively used to it is first top
(41) and second top (42) coordinate.
3. friction ring for synchronizer carbon cloth peel strength testing device as claimed in claim 2, which is characterized in that described
Spring is provided between two top (42) and stent (2), when installing or removing mandrel (3), compressed spring makes second top (42)
It is mobile, realize installation or removal mandrel (3).
4. friction ring for synchronizer carbon cloth peel strength testing device as described in claim 1, which is characterized in that the branch
Frame (2) includes upper bracket (21) and lower carriage (22)；
The upper bracket (21) and lower carriage (22) connection, lower carriage (22) is on pedestal (1), the upper end of upper bracket (21)
It is provided with guide chute.
5. friction ring for synchronizer carbon cloth peel strength testing device as described in claim 1, which is characterized in that described to lead
Be provided with screw thread and nut on bar (8), in use, when guide rod (8) adjustment is completed, by the screw thread on guide rod (8) and
The position of nut fixed guide pole (8).
6. friction ring for synchronizer carbon cloth peel strength testing device as described in claim 1, which is characterized in that further include
Laterally steering bar (9), laterally steering bar (9) are connected positioned at the top of mandrel (3), both ends with stent (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618709.3U CN207540887U (en) | 2017-11-28 | 2017-11-28 | Friction ring for synchronizer carbon cloth peel strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618709.3U CN207540887U (en) | 2017-11-28 | 2017-11-28 | Friction ring for synchronizer carbon cloth peel strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540887U true CN207540887U (en) | 2018-06-26 |
Family
ID=62615706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721618709.3U Active CN207540887U (en) | 2017-11-28 | 2017-11-28 | Friction ring for synchronizer carbon cloth peel strength testing device |
Country Status (1)
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| CN (1) | CN207540887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884273A (en) * | 2017-11-28 | 2018-04-06 | 陕西法士特汽车传动集团有限责任公司 | Friction ring for synchronizer carbon cloth peel strength testing device and method of testing |
-
2017
- 2017-11-28 CN CN201721618709.3U patent/CN207540887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884273A (en) * | 2017-11-28 | 2018-04-06 | 陕西法士特汽车传动集团有限责任公司 | Friction ring for synchronizer carbon cloth peel strength testing device and method of testing |
| CN107884273B (en) * | 2017-11-28 | 2024-03-15 | 陕西法士特汽车传动集团有限责任公司 | Synchronizer friction ring carbon fiber cloth peeling strength testing device and testing method |
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