CN109899360A - Novel high-precision connection component - Google Patents
Novel high-precision connection component Download PDFInfo
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- CN109899360A CN109899360A CN201910158628.7A CN201910158628A CN109899360A CN 109899360 A CN109899360 A CN 109899360A CN 201910158628 A CN201910158628 A CN 201910158628A CN 109899360 A CN109899360 A CN 109899360A
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- connecting cylinder
- connecting rod
- connection component
- lock
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Abstract
The present invention provides a kind of novel high-precision connection components, belong to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.The utility model high-precision connection component includes connecting cylinder, connecting rod, locking mechanism and buffering contact mechanism, above-mentioned connecting cylinder is cylindrical and connecting cylinder in end opening, above-mentioned connecting rod inner end is in connecting cylinder inner end, connecting cylinder is stretched out in connecting rod outer end, above-mentioned locking mechanism is located on the inside of connecting cylinder between connecting rod outside, it connecting rod and can be positioned with connecting cylinder under the action of locking mechanism, above-mentioned snubber contact mechanism is between connecting rod inner end and connecting cylinder outer end, at outer end that under the action of snubber contact mechanism indirect flexibility in connecting rod inner end can be resisted against in connecting cylinder.The utility model high-precision connection component stability is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of novel high-precision connection component.
Background technique
In order to guarantee its connection precision between tube shape component and rod-like piece, usually in its axial direction of the outer lateral edge of rod-like piece
Several sealing rings are arranged, guarantee that gap is consistent everywhere between rod-like piece and tube shape component by sealing ring, to improve it
Connection precision.
But rod-like piece end is directly contacted with the bottom in tube shape component, rigid contact causes its stability to compare
Difference.Moreover, sealing ring fatigue resistance is relatively low, it will appear gap not using between rear rod-like piece and tube shape component for a long time
Unanimously, to influence its connection precision.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, provide a kind of precision high and compact-sized new
Type high-precision connection component.
Object of the invention can be realized by the following technical scheme:
A kind of novel high-precision connection component, which is characterized in that including connecting cylinder, connecting rod, locking mechanism and snubber contact
Mechanism, above-mentioned connecting cylinder is cylindrical and connecting cylinder in end opening, above-mentioned connecting rod inner end is in connecting cylinder inner end, connecting rod outer end
Stretch out connecting cylinder, above-mentioned locking mechanism be located on the inside of connecting cylinder and connecting rod on the outside of between, under the action of locking mechanism connecting rod and
It can be positioned with connecting cylinder, above-mentioned snubber contact mechanism is between connecting rod inner end and connecting cylinder outer end, in snubber contact mechanism
Effect is lower to make the indirect flexibility in connecting rod inner end be resisted against at the outer end in connecting cylinder.
In this connection component, connecting cylinder covers behind connecting rod inner end, and connecting rod and connecting cylinder can be made under the action of locking mechanism
Stable axial direction is fixed together.Connecting rod and connecting cylinder rigid contact are avoided that under the action of snubber contact mechanism.
As can be seen that snubber contact mechanism is avoided that connecting-rod head since connecting rod and connecting cylinder are stably connected with by locking mechanism
Portion and connecting cylinder rigid contact, can not only be such that connecting cylinder is stably connected with connecting rod, and its connective stability is also relatively high in this way.
In above-mentioned novel high-precision connection component, the locking mechanism includes lock hole recessed on the inside of connecting cylinder,
There is in the lock hole Lock spring and ball, under the elastic force effect of Lock spring ball part stretch out lock hole and against
On the outside of connecting rod.
Ball is resisted against on the outside of connecting rod under the elastic force effect of Lock spring, and such structure can be such that connecting rod is stably connected with
When in connecting cylinder, connecting rod and the gap uniformity of connecting cylinder everywhere, the final stable connection improved between connecting rod and connecting cylinder
Property.
In above-mentioned novel high-precision connection component, the quantity of the lock hole is several and several lock holes circumferential direction
It is evenly arranged on the inside of connecting cylinder, all has corresponding Lock spring and ball at each lock hole.
In above-mentioned novel high-precision connection component, several lock holes and position Lock spring in the inner, ball are formed
One lock cell, the quantity of the lock cell are that several and lock cell are uniformly arranged along the axial direction of connecting cylinder.
Multiple lock cells can be provided at multiple connection supports, so that the connection effectively improved between connecting rod and connecting cylinder is steady
It is qualitative.
In above-mentioned novel high-precision connection component, there is locating slot recessed in a ring on the outside of the connecting rod, it is above-mentioned
Ball is embedded at locating slot in the elastic force effect of Lock spring.
Ball can be further improved its connective stability after being embedded at locating slot.
In above-mentioned novel high-precision connection component, the locating slot and ball face contact.
Locating slot and ball face contact can be further improved the connective stability between connecting rod and connecting cylinder.
In above-mentioned novel high-precision connection component, the locating slot is identical as the quantity of lock cell and position one by one
It is corresponding.
In above-mentioned novel high-precision connection component, the snubber contact mechanism includes that contact stud and connecting rod inner end are recessed
Contact hole, the contact stud is flexible material, and contact stud inner end is connected in connecting cylinder inner end, and contact stud outer end is embedded in contact hole
It is interior.
Contact stud is rubber material, can form good snubber contact between the two when contact stud is contacted with connecting rod.
In above-mentioned novel high-precision connection component, there is the gear edge protruded in a ring on the inside of the contact hole, it is above-mentioned
Contact stud outer end has the convex shoulder of protrusion, and above-mentioned convex shoulder crosses gear edge and is resisted against gear along upper.
In above-mentioned novel high-precision connection component, the convex shoulder side has inclined guide surface one, the gear edge
Inside has inclined guide surface two, and above-mentioned guide surface one is identical with the inclined direction of guide surface two.
Contact stud outer end can smoothly cross gear edge under the action of guide surface one and guide surface two, once convex shoulder crosses gear
After, what convex shoulder can be stable is resisted against gear along upper.
In above-mentioned novel high-precision connection component, the contact stud outer end also has recessed location hole, described fixed
There is contact spring and contact plug, above-mentioned contact plug inner end and location hole match and contact plug inner end is embedded in location hole in the hole of position
Interior, above-mentioned contact spring is located at positioning hole, and contact plug outer end, which has, under the elastic force effect of contact spring is resisted against location hole
Trend at bottom.
An opposition is applied to contact stud under the elastic force effect of contact spring, can guarantee that convex shoulder is stable in this way
Gear is resisted against along upper, meanwhile, contact plug can be also resisted against on connecting rod, eliminate the gap between contact stud and connecting rod.
Compared with prior art, in the utility model high-precision connection component locking mechanism due to multiple lock cells, because
This, what connecting rod can be stable is axially fixed in connecting cylinder；Be avoided that under the action of snubber contact mechanism connecting rod inner end with connect
Cylinder rigid contact, can make entire connection component have relatively high stability in this way.
Simultaneously as locking mechanism and buffering contact mechanism are respectively positioned between connecting rod and connecting cylinder, Liang Ge mechanism is not accounted for
It is therefore, compact-sized with exceptional space, there is very high practical value.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model high-precision connection component.
In figure, 1, connecting cylinder；1a, lock hole；2, connecting rod；2a, locating slot；2b, contact hole；2b1, gear edge；2b11, guiding
Face two；3, Lock spring；4, ball；5, contact stud；5a, convex shoulder；5a1, guide surface one；5b, location hole；6, contact spring；7,
Contact plug.
Specific embodiment
As shown in Figure 1, the utility model high-precision connection component includes connecting cylinder 1, connecting rod 2, locking mechanism and snubber contact machine
Structure, above-mentioned connecting cylinder 1 is cylindrical and connecting cylinder 1 in end opening, above-mentioned 2 inner end of connecting rod is in 1 inner end of connecting cylinder, connecting rod 2
Connecting cylinder 1 is stretched out in outer end, and above-mentioned locking mechanism is located between 2 outside of 1 inside of connecting cylinder and connecting rod, under the action of locking mechanism
It connecting rod 2 and can be positioned with connecting cylinder 1, above-mentioned snubber contact mechanism is located between 1 outer end of 2 inner end of connecting rod and connecting cylinder, is buffering
Under the action of contact mechanism the indirect flexibility in 2 inner end of connecting rod can be resisted against at the outer end in connecting cylinder 1.
The locking mechanism includes having Lock spring 3 in 1 inside of connecting cylinder recessed lock hole 1a, the lock hole 1a
With ball 4,4 part of ball stretches out lock hole 1a and is resisted against 2 outside of connecting rod under the elastic force effect of Lock spring 3.
The quantity of the lock hole 1a is that several and several lock hole 1a are circumferentially evenly arranged on 1 inside of connecting cylinder, Mei Gesuo
Determine to all have corresponding Lock spring 3 and ball 4 at the 1a of hole.
Several lock hole 1a and position Lock spring 3 in the inner, ball 4 form a lock cell, the lock cell
Quantity is that several and lock cell are uniformly arranged along the axial direction of connecting cylinder 1.
There is locating slot 2a recessed in a ring, above-mentioned ball 4 is acted in the elastic force of Lock spring 3 on the outside of the connecting rod 2
At locating slot 2a.
The locating slot 2a and 4 face contact of ball.
The locating slot 2a is identical as the quantity of lock cell and position corresponds.
The snubber contact mechanism includes contact stud 5 and the recessed contact hole 2b in 2 inner end of connecting rod, and the contact stud 5 is soft
Property material, 5 inner end of contact stud is connected in 1 inner end of connecting cylinder, and 5 outer end of contact stud is in contact hole 2b.
Have the gear protruded in a ring along 2b1 on the inside of the contact hole 2b, above-mentioned 5 outer end of contact stud has the convex shoulder of protrusion
5a, above-mentioned convex shoulder 5a cross gear along 2b1 and are resisted against gear along 2b1.
The side the convex shoulder 5a has inclined one 5a1 of guide surface, and the gear has inclined guide surface two on the inside of 2b1
2b11, above-mentioned one 5a1 of guide surface are identical with the inclined direction of two 2b11 of guide surface.
5 outer end of contact stud also has and has contact spring 6 and contact in recessed location hole 5b, the location hole 5b
Pin 7, above-mentioned 7 inner end of contact plug and location hole 5b match and 7 inner end of contact plug is in location hole 5b, above-mentioned contact spring 6
In location hole 5b, 7 outer end of contact plug, which has, under the elastic force effect of contact spring 6 is resisted against becoming at the bottom location hole 5b
Gesture.
In this connection component, connecting cylinder covers behind connecting rod inner end, and connecting rod and connecting cylinder can be made under the action of locking mechanism
Stable axial direction is fixed together.Connecting rod and connecting cylinder rigid contact are avoided that under the action of snubber contact mechanism.
As can be seen that snubber contact mechanism is avoided that connecting-rod head since connecting rod and connecting cylinder are stably connected with by locking mechanism
Portion and connecting cylinder rigid contact, can not only be such that connecting cylinder is stably connected with connecting rod, and its connective stability is also relatively high in this way.
Claims (10)
1. a kind of novel high-precision connection component, which is characterized in that including connecting cylinder, connecting rod, locking mechanism and snubber contact machine
Structure, above-mentioned connecting cylinder is cylindrical and connecting cylinder in end opening, in connecting cylinder inner end, connecting rod outer end is stretched for above-mentioned connecting rod inner end
Connecting cylinder out, above-mentioned locking mechanism are located on the inside of connecting cylinder between connecting rod outside, connecting rod and energy under the action of locking mechanism
It is positioned with connecting cylinder, above-mentioned snubber contact mechanism is between connecting rod inner end and connecting cylinder outer end, in the work of snubber contact mechanism
At the lower outer end that the indirect flexibility in connecting rod inner end can be made to be resisted against in connecting cylinder.
2. novel high-precision connection component according to claim 1, which is characterized in that the locking mechanism includes connecting cylinder
The recessed lock hole in inside, the lock hole is interior to have Lock spring and ball, the ball portion under the elastic force effect of Lock spring
Divide and stretches out lock hole and be resisted against on the outside of connecting rod.
3. novel high-precision connection component according to claim 2, which is characterized in that the quantity of the lock hole is several
A and several lock holes are circumferentially evenly arranged on the inside of connecting cylinder, all have corresponding Lock spring and circle at each lock hole
Pearl.
4. novel high-precision connection component according to claim 3, which is characterized in that several lock holes and position are in the inner
Lock spring, ball form a lock cell, and the quantity of the lock cell is the axis of several and lock cell along connecting cylinder
To being uniformly arranged.
5. novel high-precision connection component according to claim 4, which is characterized in that have in a ring on the outside of the connecting rod
Recessed locating slot, above-mentioned ball are embedded at locating slot in the elastic force effect of Lock spring.
6. novel high-precision connection component according to claim 5, which is characterized in that the locating slot connects with ball surface
Touching.
7. novel high-precision connection component according to claim 6, which is characterized in that the locating slot and lock cell
Quantity is identical and position corresponds.
8. novel high-precision connection component according to claim 7, which is characterized in that the snubber contact mechanism includes connecing
It strikes the post the contact hole recessed with connecting rod inner end, the contact stud is flexible material, and contact stud inner end is connected in connecting cylinder inner end, connects
Outer end strike the post in contact hole.
9. novel high-precision connection component according to claim 8, which is characterized in that having on the inside of the contact hole is in ring
The gear edge of shape protrusion, above-mentioned contact stud outer end have the convex shoulder of protrusion, and above-mentioned convex shoulder crosses gear edge and is resisted against gear along upper.
10. novel high-precision connection component according to claim 9, which is characterized in that the convex shoulder side has inclination
Guide surface one, it is described gear along inside have inclined guide surface two, the inclined direction phase of above-mentioned guide surface one and guide surface two
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158628.7A CN109899360A (en) | 2019-03-04 | 2019-03-04 | Novel high-precision connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158628.7A CN109899360A (en) | 2019-03-04 | 2019-03-04 | Novel high-precision connection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109899360A true CN109899360A (en) | 2019-06-18 |
Family
ID=66946187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158628.7A Pending CN109899360A (en) | 2019-03-04 | 2019-03-04 | Novel high-precision connection component |
Country Status (1)
| Country | Link |
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| CN (1) | CN109899360A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112262803A (en) * | 2020-11-04 | 2021-01-26 | 钱牛富 | Aquaculture is with floating fodder feeding device that has multi-angle mechanism of shedding |
| CN113188783A (en) * | 2021-04-28 | 2021-07-30 | 上海理工大学 | Torque performance testing device for real-time visualization of torque of surgical instrument |
| CN113186805A (en) * | 2021-04-13 | 2021-07-30 | 樊涛 | Prefabricated bridge steel structure prefabricated part |
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| US20120145227A1 (en) * | 2011-02-22 | 2012-06-14 | Jun Jinhyung | Frame system for solar cell module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112262803A (en) * | 2020-11-04 | 2021-01-26 | 钱牛富 | Aquaculture is with floating fodder feeding device that has multi-angle mechanism of shedding |
| CN113186805A (en) * | 2021-04-13 | 2021-07-30 | 樊涛 | Prefabricated bridge steel structure prefabricated part |
| CN113188783A (en) * | 2021-04-28 | 2021-07-30 | 上海理工大学 | Torque performance testing device for real-time visualization of torque of surgical instrument |
| CN113188783B (en) * | 2021-04-28 | 2022-12-16 | 上海理工大学 | Torque performance testing device for real-time visualization of torque of surgical instrument |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314409 building 06, 8 Baiyi Road, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Rifu Technology Co.,Ltd. Address before: 314409 building 06, 8 Baiyi Road, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG RIFU MACHINERY MANUFACTURING Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190618 |
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| RJ01 | Rejection of invention patent application after publication |