CN209615362U - A kind of axle elastic spring mounting device - Google Patents
A kind of axle elastic spring mounting device Download PDFInfo
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- CN209615362U CN209615362U CN201920333346.1U CN201920333346U CN209615362U CN 209615362 U CN209615362 U CN 209615362U CN 201920333346 U CN201920333346 U CN 201920333346U CN 209615362 U CN209615362 U CN 209615362U
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- elastic spring
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Abstract
The utility model discloses a kind of axle elastic spring mounting devices, relate generally to hardware machining tool field.Including oriented module and constraints module, oriented module has a first end and a second end along its length, first end is less than second end perpendicular to the longest diagonal line or diameter in its length direction section perpendicular to the longest diagonal line or diameter in its length direction section, and second end is capable of one end of dismountable fixed shaft；Constraints module includes that can make the perforative channel of oriented module, the inner wall in channel is equipped with pressuring piece, when oriented module insertion channel and constraints module relatively move, the inner end of pressuring piece can continue compressing on the side of oriented module, and along the sliding opposite with the surface of oriented module of oriented module length direction.The utility model has the beneficial effects that: it can adapt to the variable diameter in circlip installation, and promote effectively, fall into it smoothly in the axis card slot of target, avoids retaining ring Caton etc. that problem is installed.
Description
Technical field
The utility model relates to hardware machining tool field, specifically a kind of axle elastic spring mounting device.
Background technique
Axle elastic spring is a kind of open annular elastic part for axially position, and section is circle.It is originally more
Circlip enlarged-diameter is set to be suitable for installing manually to break into two with one's hands.
The prior art also has tooling to be gradually expanded by tapered slope.Its structure is mostly comprising guiding stem and to push away
Cylinder.Pushing cylinder is hollow, and guiding stem is taper, and circlip enters from guiding stem taper small end in installing engineering, by pushing cylinder
End face push circlip along guiding stem outer surface axial movement, guiding stem be taper, circlip from stem small end to
Constantly expanded in big end moving process, reach required diameter, to be moved in required axle bumper ring recess.Pushing cylinder is hollow in the structure
Internal diameter has to be larger than diameter at guiding stem taper big end, passes through guiding stem during pushing circlip so as to pushing cylinder
Big end shifts circlip in required axis card slot onto.One drawback of this device is circlip when small end is not stretched
Its outer diameter and pushing cylinder internal diameter are quite even slightly less than pushing cylinder internal diameter, and circlip pushing cylinder end face when small end is not stretched is caused to push up
Not upper retaining ring end face, since retaining ring is elastic opening, or even will cause retaining ring and is stuck in pushing cylinder inner wall, it is not easy to take out.Through
It is often easy Caton and influences processing efficiency, and cause material waste.
Utility model content
The purpose of this utility model is to provide a kind of axle elastic spring mounting devices, it can adapt to circlip peace
Variable diameter in dress, and promote effectively, it falls into it smoothly in the axis card slot of target, avoids retaining ring Caton etc. that problem is installed.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of axle elastic spring mounting device, including oriented module and constraints module,
The oriented module has a first end and a second end along its length, and the first end is perpendicular to its length direction
The longest diagonal line or diameter in section be less than the second end perpendicular to its length direction section longest diagonal line or diameter,
The second end is capable of one end of dismountable fixed shaft；
The constraints module includes that can make the perforative channel of oriented module, and the inner wall in the channel is equipped with compressing
Part, when oriented module insertion channel and constraints module relatively move, the inner end of the pressuring piece can continue compressing and be oriented to
On the side of module, and along the sliding opposite with the surface of oriented module of oriented module length direction.
Further, the constraints module includes guide post, and the guide post is frustum cone structure, and the guide post bottom surface is straight
The biggish one end of diameter is equipped with positioning region, and the positioning region is annular element, and the inner ring of the positioning region and the outer diameter of shaft member are adapted.
Further, the constraints module includes pushing cylinder, limit sleeve, spring, pin shaft, and the pin shaft is pressuring piece；
Cylindrical channel is equipped in the pushing cylinder, the channel can be such that guide post runs through；
Centrosymmetric on the side wall of the pushing cylinder to be equipped with 3 ~ 6 axle sleeves, what is penetrated through in the axle sleeve is equipped with axis hole, described
Axis hole is connected with channel；
The pin shaft is set in axis hole, and the outer end of the pin shaft is connected by spring with limit sleeve, the limit sleeve
It is connect with sleeve thread.
Further, the side wall of the guide post be equipped with prolongs its length direction extension track groove, the pin shaft it is interior
End insertion track groove is simultaneously in contact with the slot bottom of track groove.
Further, the inner end of the pin shaft is pyramidal structure, and the taper and track groove of the inner end of the pin shaft prolong along it
The bevel angle for stretching direction is adapted.
Further, the track groove is 4 and centrosymmetric setting is in guiding column sidewall；
The axle sleeve is 4, and the centrosymmetric edge being distributed on pushing cylinder outer wall close to one end.
The prior art is compared, the utility model has the beneficial effects that:
The present apparatus can adapt to circlip change in size, is not easy to block retaining ring, elastic spring is smoothly pushed to institute
Need the fitting device in the card slot of position.The design facilitates, is efficient, in operation substantially without fault, quickly can smoothly complete
The assembly of retaining ring and shaft member avoids the problem that retaining ring is blocked due to pushing expanding ineffective.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of the utility model embodiment 1.
Attached drawing 2 is the perspective view of the explosion of the utility model embodiment 1.
Attached drawing 3 is the perspective view of the explosion of the utility model embodiment 1.
Attached drawing 4 is the side schematic view of the utility model embodiment 1.
Attached drawing 5 is the A-A the schematic diagram of the section structure of the utility model attached drawing 4.
Attached drawing 6 is the B-B the schematic diagram of the section structure of the utility model attached drawing 4.
Label shown in attached drawing:
11, guide post；12, positioning region；13, retaining ring supporting surface；14, track groove；
21, pushing cylinder；22, channel；23, axle sleeve；24, axis hole；
31, limit sleeve；32, cavity；33, via hole；
41, spring；
51, pin shaft；52, shelves part；
6, shaft member；
7, elastic spring.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Embodiment 1: a kind of 7 mounting device of axle elastic spring, for the propulsion of elastic spring 7 to be installed to target shaft member 6
Designated mounting position --- in card slot.It specifically includes with flowering structure:
Device mainly includes three parts:
Oriented module is configured to cooperation shaft member 6, using inclined-plane that elastic spring 7 is expanding and fall into 6 card slot of shaft member；
Constraints module, is configured to cooperation oriented module, applies compressing to the inclined-plane of oriented module, by with oriented module
Relative displacement, realize by the elastic spring 7 on oriented module along the propulsion of target direction.
Respective specific structure is:
1) oriented module
The oriented module includes guide post 11, and in this example, the guide post 11 is frustum cone structure, the guide post
11 one end diameter is less than other end diameter, and the larger-diameter one end of guide post 11 is fixedly connected with positioning region 12, described fixed
Position portion 12 is to be adapted with the integrally formed annular element of guide post 11, the internal diameter of the locating ring with the diameter for matching suitable shaft member 6,
It is inserted into one end of the shaft member 6 of elastic spring 7 to be installed in positioning region 12, and 6 side of shaft member is for installing steel wire gear
The card slot of circle 7 is adjacent with the outer of positioning region 12.It takes advantage of a situation after being pushed out elastic spring 7 from positioning region 12 and falls into 6 card slot of shaft member
It is interior, complete installation.
Since the guide post 11 is in this example to be easy with the truncated conical shape for accommodating processing, therefore its side (week
Face) it is the inclined-plane being inclined outwardly from narrow end to wide end, this inclined-plane forms elastic spring 7 and supports, and is matched with elastic spring 7
7 supporting surface 13 of retaining ring of conjunction；7 supporting surface 13 of retaining ring is equipped with 4 track grooves 14, and the track groove 14 is open at both ends
Through slot, and it is symmetrical along the central axis of guide post 11.For cooperating with constraints module, specific fit system is as described later.
2) constraints module
In this example, the pressuring piece is mainly pin shaft 51, and by other assemblies and structure, realizes technical solution
Effect, specifically:
The constraints module includes pushing cylinder 21, limit sleeve 31, spring 41, pin shaft 51；
The pushing cylinder 21 is the cylinder type hollow cylinder part that internal diameter is slightly larger than 11 wide end diameter of guide post, and the pushing cylinder 21 is along it
Length direction is perforative to be equipped with cylindrical channel 22, and the pushing cylinder 21 sets that there are four be connected with inner cavity close to the edge of one end
Logical axle sleeve 23, the side setting of the vertical pushing cylinder 21 of the axle sleeve 23, the outer wall of the axle sleeve 23 are equipped with external screw thread, the axis
Set 23 is hollow tubular member structure, and internal run-through is equipped with axis hole 24, and axis hole 24 of the pin shaft 51 on axle sleeve 23 makes
The inner end of pin shaft 51 is located in pushing cylinder 21, and the outer end of pin shaft 51 is located at outside pushing cylinder 21.
The pin shaft 51 is located at one end in pushing cylinder 21, can match with the guide post 11 of insertion pushing cylinder 21, cooperation side
Formula is that four pin shafts 51 are respectively fallen in 4 track grooves 14, and with the opposite insertion process of guide post 11 and pushing cylinder 21, are sold
It is slided along the narrow end of the corresponding 14 self- steering column 11 of track groove fallen into wide end 51 inner end of axis.So as to covering in guide post
Elastic spring 7 on 11 sides forms the motive force of orientation.
The pin shaft 51 is located at the shelves part 52 that the side wall outside axle sleeve 23 is equipped with ring structure, the outer diameter of the shelves part 52
Greater than the internal diameter of axis hole 24, most importantly to be cooperated with spring 41, as spring 41 with respect to the nearlyr one end of pushing cylinder 21
Compressing position, so that the elastic force of spring 41 is oppressed on pin shaft 51.Can also have simultaneously can be blocked in shelves part 52
Outside axis hole 24, so that pin shaft 51 will not fall into the additional effect in pushing cylinder 21 through axis hole 24.
Told limit sleeve 31 one side adjacent with pushing cylinder 21 is equipped with cavity 32, and running through on the bottom surface of the cavity 32 has via hole
33, pin shaft 51 can be made to run through and pass through, be equipped on the inner wall of the cavity 32 close to aperture position and be threadedly engaged with external screw thread
Internal screw thread.
The spring 41 is set in limit sleeve 31, and is socketed in outside pin shaft 51, the outer end of the spring 41 and limit sleeve
The bottom surface of 31 cavitys 32 contacts, and the inner end of the spring 41 is connected on the shelves part 52 on pin shaft 51, to realize to pin shaft 51
Internal compressing.Make it that can there is the power oppressed to guide part, so that 51 inner end of pin shaft be made only to stick on track groove 14
Slot bottom, and can have certain variable diameter adaptability, it is pushed as guide part is inserted into, the guide part with end in contact in pin shaft 51
Internal diameter become larger, and expand outwardly pin shaft 51 by compression energy by spring 41, realize the adaptation to variable diameter.
In addition, the inner end of pin shaft 51 is taper, the tilt angle of pyramidal structure side and 14 bottom surface of guide part track groove
Tilt angle along its axis is adapted.
The basic principle of the present apparatus is the inclined-plane force component principle by guide part side.51 terminal slope (taper of pin shaft
End) it fits with the track groove 14 of guide post 11 along the inclined-plane of 11 axis direction of guide post, it dries in the air when moving axially relatively,
An interaction force along straight bevel facet is generated, which generates a component force axial along pin shaft 51.The component force
Pin shaft 51 is pushed to be displaced outwardly along its axis, compressed spring 41 in moving process make spring 41 generate a reaction force, make pin shaft
51 inclined-planes are fitted tightly over 11 track groove of guide post, 14 inclined-plane.Gap is not generated between the two.Therefore 51 cylindrical surface of pin shaft can jail
By resisting 7 end face of circlip, it is gradually pushed in required location groove.
Below with reference to concrete operations, above structure is further explained:
S1) spring 41 is placed in the cavity 32 in limit sleeve 31；
S2) that one end with shelves part 52 of pin shaft 51 is inserted into the cavity 32 of limit sleeve 31, so that spring 41 be pressed
Between the bottom surface and shelves part 52 of cavity 32；
S3), in the pin shaft 51 of limit sleeve 31 and spring 41 insertion axle sleeve 23, the inner end position of pin shaft 51 will be made after assembling
In the inside of pushing cylinder 21, after being inserted into root, rotary spacing set 31 is threadedly engaged it on axle sleeve 23, realizes pin shaft 51, limit
The installation of set 31 and pushing cylinder 21 is fixed；
S4) remaining four groups of pin shaft 51 is worked good on pushing cylinder 21 by above-mentioned steps；
S5) by 7 sets of elastic spring from the relatively narrow end cap of guide post 11 on the support surface, by the shaft member 6 of required processing
One end be inserted into positioning region 12；
S6 neat 51 inner end of pin shaft) is rushed into the open end alignment of the track groove 14 of 11 side of guide post, and in the case will
Guide post 11 be inserted into pushing cylinder 21, alignment insertion after, 4 pin shafts 51 are respectively clamped into track groove 14, the inclined-plane of 51 inner end of pin shaft with
Inclined-plane of the track groove 14 on 11 length direction of guide post matches, and two inclined-planes are tightly bonded；
S7) push pushing cylinder 21 to guide post 11, relatively move the two, be inserted into pushing cylinder as guide post 11 deepens continuously
21, the inner end of pin shaft 51 is mobile due to being inserted in terminad in track groove 14, therefore its inner end is located at the steel wire gear fallen on the support surface
In the circle of circle 7, therefore elastic spring 7 is pushed, keeps the narrow end of its self- steering column 11 mobile towards wide end, eventually arrive at positioning
Portion 12 is fallen into the card slot of shaft member 6.
Embodiment 2: a kind of 7 mounting device of axle elastic spring, for the propulsion of elastic spring 7 to be installed to target shaft member 6
Designated mounting position --- in card slot.
Its primary structure and embodiment 1 are identical, and the two is compared to difference:
1) cross sectional shape of guide post 11 --- in this example, the section of the vertical plane along its length of guide post 11 is positive
It is rectangular, it is easy to process, it is directly processed using fashioned iron.It is the bucking ladder of tetragonal symmetry, and chamfering is arranged in side.
Rounded face where the outer ring of its positioning region 12 is the circumscribed circle of the wider side bottom surface of bucking ladder.
As long as the lesser structure in one end can have the elastic spring 7 made Tao on it in fact, one end is larger
Expanding effect.In the range of there is the structure of this example analogous shape and effect equally to fall within this programme for other.
2) it is not provided with track groove 14 --- since guide post 11 realizes the expanding of retaining ring 7 by lateral edges, therefore by axle sleeve
23 are set to corresponding with position at the central axial line of 11 4 isosceles trapezoid sides of guide post, then can either realize its pin shaft 51
Inner end is located in circle, effectively pushes the effect of retaining ring 7.
More easily process.Save the cost.
Embodiment 3: a kind of 7 mounting device of axle elastic spring, for the propulsion of elastic spring 7 to be installed to target shaft member 6
Designated mounting position --- in card slot.
Its primary structure and embodiment 1 are identical, and the two is compared to difference:
The track groove 14 is set as three that are oppositely oriented 11 central symmetry of column, corresponding, axle sleeve 23, pin shaft
51, also respective carter slot 14 does adaptability for the quantity of the related matable assembly such as limit sleeve 31, spring 41 and installation corresponding position
Adjustment.
Claims (6)
1. a kind of axle elastic spring mounting device, which is characterized in that including oriented module and constraints module,
The oriented module has a first end and a second end along its length, and the first end is perpendicular to its length direction section
Longest diagonal line or diameter be less than the second end perpendicular to its length direction section longest diagonal line or diameter, it is described
Second end is capable of one end of dismountable fixed shaft；
The constraints module includes that can make the perforative channel of oriented module, and the inner wall in the channel is equipped with pressuring piece, In
When oriented module is inserted into channel and constraints module relative movement, the inner end of the pressuring piece can continue compressing in oriented module
On side, and along the sliding opposite with the surface of oriented module of oriented module length direction.
2. a kind of axle elastic spring mounting device according to claim 1, which is characterized in that the constraints module includes leading
Xiang Zhu, the guide post are frustum cone structure, and described biggish one end of guide post basal diameter is equipped with positioning region, and the positioning region is
Annular element, the inner ring of the positioning region and the outer diameter of shaft member are adapted.
3. a kind of axle elastic spring mounting device according to claim 2, which is characterized in that the constraints module includes pushing away
Cylinder, limit sleeve, spring, pin shaft, the pin shaft are pressuring piece；
Cylindrical channel is equipped in the pushing cylinder, the channel can be such that guide post runs through；
Centrosymmetric on the side wall of the pushing cylinder to be equipped with 3 ~ 6 axle sleeves, what is penetrated through in the axle sleeve is equipped with axis hole, the axis hole
It is connected with channel；
The pin shaft is set in axis hole, and the outer end of the pin shaft is connected by spring with limit sleeve, the limit sleeve and axis
External threading connection.
4. a kind of axle elastic spring mounting device according to claim 3, which is characterized in that on the side wall of the guide post
Equipped with the track groove for prolonging the extension of its length direction, the inner end insertion track groove of the pin shaft is simultaneously in contact with the slot bottom of track groove.
5. a kind of axle elastic spring mounting device according to claim 4, which is characterized in that the inner end of the pin shaft is cone
Shape structure, the bevel angle that the taper and track groove of the inner end of the pin shaft extend along direction are adapted.
6. a kind of axle elastic spring mounting device according to claim 4, which is characterized in that the track groove be 4 and
It is centrosymmetric to be arranged in guiding column sidewall；
The axle sleeve is 4, and the centrosymmetric edge being distributed on pushing cylinder outer wall close to one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333346.1U CN209615362U (en) | 2019-03-16 | 2019-03-16 | A kind of axle elastic spring mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333346.1U CN209615362U (en) | 2019-03-16 | 2019-03-16 | A kind of axle elastic spring mounting device |
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| Publication Number | Publication Date |
|---|---|
| CN209615362U true CN209615362U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920333346.1U Active CN209615362U (en) | 2019-03-16 | 2019-03-16 | A kind of axle elastic spring mounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476566A (en) * | 2022-03-11 | 2022-05-13 | 江苏润洲智造机械有限公司 | Novel accurate ready-package driving roller |
-
2019
- 2019-03-16 CN CN201920333346.1U patent/CN209615362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476566A (en) * | 2022-03-11 | 2022-05-13 | 江苏润洲智造机械有限公司 | Novel accurate ready-package driving roller |
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