CN206449132U - A kind of sleeve fork equipped with Novel type stop cover - Google Patents
A kind of sleeve fork equipped with Novel type stop cover Download PDFInfo
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- CN206449132U CN206449132U CN201621464322.2U CN201621464322U CN206449132U CN 206449132 U CN206449132 U CN 206449132U CN 201621464322 U CN201621464322 U CN 201621464322U CN 206449132 U CN206449132 U CN 206449132U
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- blanking cover
- skeleton
- mounting groove
- caulking gum
- sleeve
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Abstract
The utility model discloses a kind of sleeve fork equipped with Novel type stop cover, the sleeve fork includes jaw and sleeve pipe, and jaw is connected to the top of sleeve pipe；One end that sleeve pipe is connected with jaw is provided with mounting groove；Blanking cover is sealingly mounted in mounting groove；Blanking cover includes blanking cover skeleton and caulking gum；Blanking cover skeleton is lid, and the cross section of blanking cover skeleton is arc, and blanking cover skeleton includes top surface, bottom surface and side；Caulking gum is covered in the side and bottom surface of blanking cover skeleton.The mounting groove of the utility model sleeve fork includes side wall and bottom wall, and when blanking cover is sealingly mounted in mounting groove, the caulking gum of the side of blanking cover skeleton and the side wall of mounting groove are in sealing contact, and the caulking gum of the bottom surface of blanking cover skeleton is contacted with the sealing bottom surface of mounting groove.Avoiding existing sleeve fork blanking cover sealing means needs using anaerobic adhesive sealing, once aging is denatured anaerobic adhesive in use, then transmission oil can be caused to reveal；And anaerobic adhesive gluing is irregular can cause the problem of transmission oil is revealed.
Description
Technical field
The utility model belongs to sleeve fork end seals technical field, more particularly to a kind of sleeve pipe equipped with Novel type stop cover
Fork.
Background technology
Sleeve fork is the important component of variator axle, is needed for the technique that endoporus spline is processed, in sleeve pipe
There is the hole of insertion, but lubricating, it is necessary to pacify in the end of sleeve fork for retaining hole internal spline when in use in the axial direction of fork
Fill sealing of the blanking cover realization to lubricating oil.
The method of prior art is that the blanking cover by blanking cover machinery pressure in sleeve fork pacifies position, then plays anaerobic adhesive sealing.It is existing
The deficiency for having sleeve fork blanking cover sealing means is easy by anaerobic adhesive performance impact, once aging becomes anaerobic adhesive in use
Property, then transmission oil can be caused to reveal；In addition, blanking cover is affected by vibration or the irregular transmission oil that also results in of anaerobic adhesive gluing is let out
Dew.
Utility model content
The purpose of this utility model is to provide a kind of sleeve fork equipped with Novel type stop cover, is easily revealed with solving transformer oil
The problem of.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of sleeve fork equipped with Novel type stop cover, institute
Stating sleeve fork includes blanking cover, jaw and sleeve pipe, and the jaw is connected to the top of described sleeve pipe, and the inwall of described sleeve pipe is provided with flower
Keyway；One end that described sleeve pipe is connected with jaw is provided with mounting groove；Blanking cover is sealingly mounted in the mounting groove；The blanking cover bag
Include blanking cover skeleton and caulking gum；The blanking cover skeleton is lid, and the cross section of the blanking cover skeleton is arc, the blanking cover bone
Frame includes top surface, bottom surface and side；Caulking gum is covered in the side and bottom surface of blanking cover skeleton.
The utility model is equipped with the sleeve fork of Novel type stop cover as described above, and further, the caulking gum is bonded in blanking cover
The side and bottom surface of skeleton, adhesion strength >=3.92MPa.
The utility model is equipped with the sleeve fork of Novel type stop cover as described above, and further, the hardness of the caulking gum exists
Between HA65~HA75.
The utility model is equipped with the sleeve fork of Novel type stop cover as described above, and further, the thickness of the caulking gum exists
Between 0.1mm~0.5mm.
The beneficial effects of the utility model are：Mounting groove includes side wall and bottom wall, when blanking cover is sealingly mounted in mounting groove,
The caulking gum of the side of blanking cover skeleton and the side wall of mounting groove are in sealing contact, the caulking gum of the bottom surface of blanking cover skeleton and installation
The sealing bottom surface contact of groove.Existing sleeve fork blanking cover sealing means are avoided easily by anaerobic adhesive performance impact, once anaerobic adhesive
Aging is denatured in use, then can cause the problem of transmission oil is revealed；And anaerobic adhesive gluing is irregular can cause speed change
The problem of device oil leakage.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will
Become more apparent upon and be easier to understand, these accompanying drawings are schematical, are not intended to limit the utility model, wherein：
Fig. 1 is a kind of sleeve fork schematic diagram equipped with Novel type stop cover of embodiment of the utility model；
Fig. 2 is the jaw and sleeve pipe schematic diagram of a kind of embodiment of the utility model；
Fig. 3 is a kind of blanking cover schematic diagram of embodiment of the utility model；
Fig. 4 is a kind of blanking cover skeleton schematic diagram of embodiment of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, jaw；2nd, sleeve pipe；3rd, spline；4th, mounting groove；5th, blanking cover；6th, blanking cover skeleton, 61, top surface, 62, bottom surface, 63,
Sideways；7th, caulking gum.
Embodiment
Hereinafter, the embodiment of the sleeve fork of the present utility model equipped with Novel type stop cover is described with reference to the accompanying drawings.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the utility model scope
System.Except the implementation exception recorded herein, those skilled in the art can also be public based on the application claims and specification institute
The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.The structure of each part for the ease of clearly showing the utility model embodiment is note that, respectively
Do not drawn between accompanying drawing according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 shows a kind of sleeve fork equipped with Novel type stop cover of embodiment of the utility model, and sleeve fork includes blanking cover 5, fork
First 1 and sleeve pipe 2, sleeve fork in equipment in use, have transmission oil in sleeve pipe, in order to prevent transmission oil from revealing, it is necessary to
Blanking cover is by the end seals of sleeve pipe.
As shown in Fig. 2 jaw 1 is connected to the top of sleeve pipe 2, the inwall of sleeve pipe 2 is provided with spline 3；Sleeve pipe 2 and jaw 1
One end of connection is provided with mounting groove 4；As shown in figure 1, blanking cover 5 is sealingly mounted in mounting groove 4.
As shown in figure 3, blanking cover 5 includes blanking cover skeleton 6 and caulking gum 7；Blanking cover skeleton 6 is lid, the horizontal stroke of blanking cover skeleton 6
Section is arc, as shown in figure 4, blanking cover skeleton 6 includes top surface 61, bottom surface 62 and side 63；Caulking gum 7 is covered in blanking cover bone
The side 63 and bottom surface 62 of frame 6.
, it is necessary to remove the burr of blanking cover skeleton, seamed edge before caulking gum to be bonded to blanking cover skeleton, sealed with cut-protection
Rubber；After caulking gum is bonded into blanking cover skeleton, the overlap and burr of caulking gum are removed.Blanking cover should be able to bear speed change
The immersion of device oil, it is ensured that without aliquation in 3 years, bubble and destruction.
With reference to shown in Fig. 2, mounting groove 4 includes side wall and bottom wall.When blanking cover 5 is sealingly mounted in mounting groove 4, blanking cover skeleton
The caulking gum 7 of 6 side 63 and the side wall of mounting groove 4 are in sealing contact, caulking gum 7 and the peace of the bottom surface 62 of blanking cover skeleton 6
The bottom surface 62 of tankage 4 is in sealing contact.Due to anaerobic adhesive need not be used, it is to avoid existing sleeve fork blanking cover sealing means easily by
Anaerobic adhesive performance impact, once aging is denatured anaerobic adhesive in use, then can cause the problem of transmission oil is revealed；And
Anaerobic adhesive gluing is irregular to cause the problem of transmission oil is revealed.
In a further preferred embodiment, caulking gum 7 is bonded in the side 63 and bottom surface 62 of blanking cover skeleton 6, bonds
Intensity >=3.92MPa.By adhesion strength control in the scope, caulking gum can be avoided to come off in use, it is ensured that stifled
The service life of lid and sleeve fork.
In a further preferred embodiment, the hardness of caulking gum 7 is between HA65~HA75.
In a further preferred embodiment, the thickness of caulking gum 7 is between 0.1mm~0.5mm.
With reference to shown in Fig. 3, thin edges thickness in the middle of the caulking gum of blanking cover skeleton bottom surface is bonded in, in a kind of specific embodiment
In, the caulking gum for being bonded in blanking cover skeleton bottom surface is circular configuration, and outside is the larger annulus of thickness, and inside is thinner thickness
Circle, in order to ensure the sealing effectiveness of blanking cover, it is ensured that the part caulking gum with the bottom wall of mounting groove is sufficiently sealed contacts, it is interior
The circular diameter in portion is less than the diameter of the inwall spline 3 of sleeve pipe 2.The caulking gum of blanking cover skeleton bottom surface is using middle thin edges
Thick structure, the usage amount of rubber can be saved on the premise of sealing effectiveness is not influenceed completely, material cost is reduced as far as possible.
The production method of the sleeve fork blanking cover of above-described embodiment comprises the following steps:Step 1, blanking cover skeleton phosphorating treatment；
Step 2, blanking cover skeleton is immersed into binding agent, the binding agent is prepared according to the method for following examples；To be bonded dose of solidification；Step
Rapid 3, rubber raw materials are covered in the side and bottom surface of blanking cover skeleton and vulcanized；Sleeve fork is obtained after deburring and post processing
Blanking cover.
In following examples, the particle diameter of di-iron trioxide micro mist is between 15 microns~30 microns.
Embodiment 1
The present embodiment binding agent preparation method comprises the following steps：
Step 1, E-42 epoxy resin 5g, silica 50g, gamma-aminopropyl-triethoxy-silane 15g, chlorosulfonation are gathered
Ethene 30g, nitrile rubber 2g, vinyl triethyl group TMOS 14g, diaminodiphenylsulfone 22g, phthalate anhydride 25g, chlorination
The double dodecane ester 25g of paraffin 35g, 1-isobutyl-3,5-dimethylhexylphosphoric acid 50g, glycerine 10g, thio-2 acid, di-iron trioxide micro mist 30g,
Diphenyl methane dimaleimide 40g is added in chloroform 40g, and mixture I is uniformly mixing to obtain under the conditions of 25 DEG C；
Step 2, by dimethylformamide 300g, glycol methacrylate 40g, diethylenetriamine 180g, second two
Amine 50g mixing mixes uniform, obtains mixture II；
Step 3, step 1 gained mixture I and step 2 gained mixture II are mixed, adds ethylenediamine base ethyl sulfonic acid
Sodium 20g, poly adipate succinic acid ester 20g, 1, hexamethylene-diisocyanate 25g stir, and are heated to 55 DEG C, are in vacuum
5h is incubated under the conditions of 0.12MPa, room temperature is cooled to, adhesive is obtained.
Embodiment 2
The present embodiment binding agent preparation method comprises the following steps：
Step 1, E-42 epoxy resin 12g, silica 20g, gamma-aminopropyl-triethoxy-silane 20g, chlorosulfonation are gathered
Ethene 20g, nitrile rubber 6g, vinyl triethyl group TMOS 8g, diaminodiphenylsulfone 36g, phthalate anhydride 16g, chlorination
The double dodecane ester 15g of paraffin 60g, 1-isobutyl-3,5-dimethylhexylphosphoric acid 30g, glycerine 20g, thio-2 acid, di-iron trioxide micro mist 40g,
Diphenyl methane dimaleimide 35g is added in chloroform 80g, and mixture I is uniformly mixing to obtain under the conditions of 25 DEG C；
Step 2, by dimethylformamide 200g, glycol methacrylate 80g, diethylenetriamine 120g, tetrem
The amine 90g of alkene five mixing mixes uniform, obtains mixture II；
Step 3, step 1 gained mixture I and step 2 gained mixture II are mixed, adds ethylenediamine base ethyl sulfonic acid
Sodium 40g, poly adipate succinic acid ester 5g, isoamyl diisocyanates 40g, stir, are heated to 55 DEG C, are in vacuum
5h is incubated under the conditions of 0.12MPa, room temperature is cooled to, adhesive is obtained.
Embodiment 3
The present embodiment binding agent preparation method comprises the following steps：
Step 1, E-42 epoxy resin 8g, silica 35g, gamma-aminopropyl-triethoxy-silane 18g, chlorosulfonation are gathered
Ethene 25g, nitrile rubber 4g, vinyl triethyl group TMOS 10g, diaminodiphenylsulfone 30g, phthalate anhydride 20g, chlorination
The double dodecane ester 22g of paraffin 40g, 1-isobutyl-3,5-dimethylhexylphosphoric acid 38g, glycerine 15g, thio-2 acid, di-iron trioxide micro mist 35g,
Diphenyl methane dimaleimide 38g is added in chloroform 60g, and mixture I is uniformly mixing to obtain under the conditions of 25 DEG C；
Step 2, by dimethylformamide 260g, glycol methacrylate 60g, diethylenetriamine 150g, three second
Alkene tetramine 80g mixing mixes uniform, obtains mixture II；
Step 3, step 1 gained mixture I and step 2 gained mixture II are mixed, adds ethylenediamine base ethyl sulfonic acid
Sodium 30g, polyethylene glycol adipate 15g, Methylcyclohexyl diisocyanate 30g, stir, and 55 DEG C are heated to, in vacuum
Spend to be incubated 5h under the conditions of 0.12MPa, be cooled to room temperature, obtain adhesive.
Embodiment 4
The present embodiment binding agent preparation method comprises the following steps：
Step 1, E-42 epoxy resin 8g, silica 35g, gamma-aminopropyl-triethoxy-silane 18g, chlorosulfonation are gathered
Ethene 25g, nitrile rubber 4g, vinyl triethyl group TMOS 10g, diaminodiphenylsulfone 30g, phthalate anhydride 20g, chlorination
The double dodecane ester 22g of paraffin 40g, glycerine 15g, thio-2 acid, di-iron trioxide micro mist 35g, diphenyl-methane bismaleimide
Amine 38g is added in chloroform 60g, and mixture I is uniformly mixing to obtain under the conditions of 25 DEG C；
Step 2, by dimethylformamide 260g, glycol methacrylate 60g, diethylenetriamine 150g, three second
Alkene tetramine 80g mixing mixes uniform, obtains mixture II；
Step 3, step 1 gained mixture I and step 2 gained mixture II are mixed, adds ethylenediamine base ethyl sulfonic acid
Sodium 30g, polyethylene glycol adipate 15g, Methylcyclohexyl diisocyanate 30g, stir, and 55 DEG C are heated to, in vacuum
Spend to be incubated 5h under the conditions of 0.12MPa, be cooled to room temperature, obtain adhesive.
Embodiment 5
The present embodiment binding agent preparation method comprises the following steps：
Step 1, E-42 epoxy resin 8g, silica 35g, gamma-aminopropyl-triethoxy-silane 18g, chlorosulfonation are gathered
Ethene 25g, nitrile rubber 4g, vinyl triethyl group TMOS 10g, diaminodiphenylsulfone 30g, phthalate anhydride 20g, chlorination
The double dodecane ester 22g of paraffin 40g, 1-isobutyl-3,5-dimethylhexylphosphoric acid 38g, glycerine 15g, thio-2 acid, di-iron trioxide micro mist 35g,
Diphenyl methane dimaleimide 38g is added in chloroform 60g, and mixture I is uniformly mixing to obtain under the conditions of 25 DEG C；
Step 2, dimethylformamide 260g, diethylenetriamine 150g, triethylene tetramine 80g are mixed and mixes uniform, obtained
Mixture II；
Step 3, step 1 gained mixture I and step 2 gained mixture II are mixed, adds ethylenediamine base ethyl sulfonic acid
Sodium 30g, polyethylene glycol adipate 15g, Methylcyclohexyl diisocyanate 30g, stir, and 55 DEG C are heated to, in vacuum
Spend to be incubated 5h under the conditions of 0.12MPa, be cooled to room temperature, obtain adhesive.
Performance test
High/low-temperature impact：The adhesive that embodiment 1-5 is obtained is sprayed on ABS/ non-woven fabrics exemplars respectively, and quantity for spray is
240g/m2, 75 DEG C of activation 2min, then, object to be bonded room temperature carries out pressing 2min, is tested within 48 hours.At -65 DEG C, put
Put 5 hours, then, temperature rises to 120 DEG C, places 5 hours, be a circulation, after totally 5 circulations, peeling force, which declines, not to be surpassed
Cross 5%.
Stretching strength determination and elongation at break：Glued membrane made from the adhesive that embodiment 1-5 is obtained is cut into dumbbell
The batten of shape, at 25 DEG C, batten is clipped on tensilon, with 100mm/min speed tensile, determine tensile strength and
Elongation at break.
The steel test specimen of given size is first polishing to surface with sand paper rustless, acetone cleaning and degreasing is reused, by above-mentioned reality
Apply the adhesive in a 1-5 to put on steel test specimen, then silicane rubber plate is superimposed on steel test specimen, 6 are placed under the conditions of 120 DEG C
H is solidified.According to GB/T13936-92《Vulcanize rubber and metal adhesive tensile shear strength assay method》In tensile testing machine
It is upper to be tested.Test specimen is placed at 65 DEG C again and placed 20 days, after taking-up, above-mentioned pilot project is repeated.It the results are shown in Table 1.
The performance test results of table 1
Remove after the 1-isobutyl-3,5-dimethylhexylphosphoric acid in mixture I, high/low-temperature impact performance, elongation at break, tensile strength, drawing
Shear strength is stretched compared with embodiment 1,2 and 3 to have declined.In addition the glycol methacrylate in mixture II is removed
Afterwards, high/low-temperature impact performance, elongation at break, tensile strength, tensile shear strength have declined compared with embodiment 1,2 and 3.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of utility model, are defined by the purpose for realizing the utility model.
Claims (4)
1. a kind of sleeve fork equipped with Novel type stop cover, described sleeve pipe fork includes blanking cover, jaw and sleeve pipe, the jaw is connected to institute
The top of sleeve pipe is stated, the inwall of described sleeve pipe is provided with spline；Characterized in that, one end that described sleeve pipe is connected with jaw is provided with
Mounting groove；Blanking cover is sealingly mounted in the mounting groove；The blanking cover includes blanking cover skeleton and caulking gum；The blanking cover skeleton
For lid, the cross section of the blanking cover skeleton is arc, and the blanking cover skeleton includes top surface, bottom surface and side；Caulking gum covers
Cover in the side and bottom surface of blanking cover skeleton.
2. the sleeve fork of Novel type stop cover is housed according to claim 1, it is characterised in that the caulking gum is bonded in blanking cover
The side and bottom surface of skeleton, adhesion strength >=3.92MPa.
3. the sleeve fork of Novel type stop cover is housed according to claim 1, it is characterised in that the hardness of the caulking gum exists
Between HA65~HA75.
4. the sleeve fork of Novel type stop cover is housed according to claim 1, it is characterised in that the thickness of the caulking gum exists
Between 0.1mm~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464322.2U CN206449132U (en) | 2016-12-29 | 2016-12-29 | A kind of sleeve fork equipped with Novel type stop cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464322.2U CN206449132U (en) | 2016-12-29 | 2016-12-29 | A kind of sleeve fork equipped with Novel type stop cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449132U true CN206449132U (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464322.2U Active CN206449132U (en) | 2016-12-29 | 2016-12-29 | A kind of sleeve fork equipped with Novel type stop cover |
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| CN (1) | CN206449132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763265A (en) * | 2016-12-29 | 2017-05-31 | 重庆传动轴股份有限公司 | A kind of sleeve fork and its production method equipped with Novel type stop cover |
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2016
- 2016-12-29 CN CN201621464322.2U patent/CN206449132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763265A (en) * | 2016-12-29 | 2017-05-31 | 重庆传动轴股份有限公司 | A kind of sleeve fork and its production method equipped with Novel type stop cover |
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