CN208138332U - A kind of no-welding assembling structure of axis and cabinet - Google Patents
A kind of no-welding assembling structure of axis and cabinet Download PDFInfo
- Publication number
- CN208138332U CN208138332U CN201820526529.0U CN201820526529U CN208138332U CN 208138332 U CN208138332 U CN 208138332U CN 201820526529 U CN201820526529 U CN 201820526529U CN 208138332 U CN208138332 U CN 208138332U
- Authority
- CN
- China
- Prior art keywords
- end plate
- cabinet
- outer end
- axis body
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
The utility model discloses the no-welding assembling structures of a kind of axis and cabinet, including axis body and cabinet, axis body passes through the end plate of cabinet, one piece of outer end plate is welded on the end plate of cabinet, axis body is equipped with first step and transition shoulder, wherein first step is located at the interior clamping of end plate, outer end plate noose on transition shoulder, the diameter of first step is greater than transition shoulder, axis body is interference fitted with the contact surface of cabinet, end plate and first step and axis body, outer end plate and transition shoulder, and end plate and outer end plate are welded as a whole structure on periphery.Although the utility model structure is simple, design is very ingenious, and using additional one piece of outer end plate, and increasing a transition bench makes axis body in the case where no welding, can be very good the cooperation for completing axis and cabinet, avoids because of injury caused by welding axis body；Provided with mechanical alarm mechanism, when cabinet trackslips, the inclined-plane trench bottom for the shock outer end plate that bullet pin can be regular issues the sound, plays the function of alarm.
Description
Technical field：
The utility model relates to mach fixed structure design field, a kind of particularly no-welding dress of axis and cabinet
Distribution structure.
Background technique：
In actual production, it can encounter when box sizes are relatively large in diameter with respect to axis body, and cabinet needs and axis body cooperates again,
It under normal circumstances, is that axis is pressed into cabinet, by contact position between the intracorporal axis body diameter of case and axis body using interference fit, then
Circumference soldering is carried out in cabinet end plate and axis body junction.This mode will cause axis body and generate thermal stress in the material of weld
Area makes the exposed parts of axis under alternate load effect, is broken in this thermal stress area.
Utility model content：
Purpose of the utility model is to solve the deficiencies in the prior art, provide the no-welding dress of a kind of axis and cabinet
Distribution structure.
The technical solution adopted in the utility model is：
A kind of no-welding assembling structure of axis and cabinet, including axis body and cabinet, axis body pass through the end plate of cabinet, feature
It is：
One piece of outer end plate is welded on the end plate of the cabinet, axis body is equipped with first step, transition shoulder and thread segment,
Wherein first step is located at the interior clamping of end plate, outer end plate noose on transition shoulder, and the diameter of first step is greater than transition shoulder；
It is screwed with anti-return nut on thread segment, spring shim is cased on axis body, spring shim is located at anti-return nut and transition
Between step and its both ends contact a side wall of anti-return nut and transition shoulder respectively, while spring shim is located at outer end plate
It is internal；
Anti-return nut is equipped with several perforative through-holes and is slidably fitted with bullet pin, passes through retaining spiral shell after tension spring is socketed outside bullet pin
Mother, the both ends of tension spring are individually fixed on the outer end and anti-return nut of bullet pin, and outer end plate is equipped with through-hole on corresponding anti-return nut
Surface groove, the inner end of bullet pin is contacted with pressure in the slot bottom of surface groove；
Axis body is interference fitted with the contact surface of cabinet, end plate and first step and axis body, outer end plate and transition shoulder, end
Plate and outer end plate are welded as a whole structure on periphery.
A kind of no-welding assembling structure of the axis and cabinet, it is characterised in that：
The end plate left wall is provided with mounting groove, the first step clamping of axis body in mounting groove.
A kind of no-welding assembling structure of the axis and cabinet, it is characterised in that：
The two sides side wall of the first step contacts the side wall of outer end plate and the mounting groove slot bottom of end plate respectively.
A kind of no-welding assembling structure of the axis and cabinet, it is characterised in that：
The slot bottom of the surface groove and the outer wall angle of outer end plate are set as 15 °, the inner end inclined surface slot slot bottom of bullet pin
Inclined-plane be correspondingly arranged as inclined-plane.
A kind of no-welding assembling structure of the axis and cabinet, it is characterised in that：
Contact corner of the transition shoulder with outer end plate, axis body rounded corner, outer end plate bevelling.
A kind of no-welding assembling structure of the axis and cabinet, it is characterised in that：
Contact corner of the first step with end plate, axis body rounded corner, end plate bevelling.
Compared with prior art, the beneficial effects of the utility model are：
Although the utility model structure is simple, design is very ingenious, using additional one piece of outer end plate, and increases by one
A transition bench all uses chamfering form on the periphery of outer end plate and cabinet end plate, and the interference using diameter difference and hole and axis is matched
It closes, so that two end plates is synthesized an entirety, make axis body in the case where no welding, can be very good to complete matching for axis and cabinet
It closes, avoids because of injury caused by welding axis body；
In addition the utility model is provided with mechanical alarm mechanism, when cabinet trackslips on axis body, bullet
For pin under the action of tension spring, the inclined-plane trench bottom of shock outer end plate that can be regular issues the sound, plays the function of alarm.
Detailed description of the invention：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the outer end face structural schematic diagram of the utility model anti-return nut；
Fig. 3 is the outer end face structural schematic diagram of the utility model outer end plate；
Fig. 4 is A-A profile structure diagram in the utility model Fig. 3；
Fig. 5 is the partial enlargement structural representation in the utility model Fig. 1 at B.
Specific embodiment：
With reference to the accompanying drawing, the utility model is described in further detail by embodiment：
A kind of no-welding assembling structure of axis and cabinet, including axis body 1 and cabinet 2, axis body 1 pass through the end plate 3 of cabinet 2,
One piece of outer end plate 4 is welded on the end plate 3 of cabinet 2, axis body 1 is equipped with first step 101, transition shoulder 102 and thread segment
103, wherein first step 101 is located in end plate 3 clamping, 4 noose of outer end plate on transition shoulder 102, first step 101 it is straight
Diameter is greater than transition shoulder 102；
It is screwed with anti-return nut 5 on thread segment 103, spring shim 6 is cased on axis body 1, spring shim 6 is located at anti-return nut
Between 5 and transition shoulder 102 and its both ends contact a side wall of anti-return nut 5 Yu transition shoulder 102, while spring respectively
Gasket 6 is located inside outer end plate 4；
Anti-return nut 5 is equipped with several perforative through-holes 501 and is slidably fitted with bullet pin 7, wears after being socketed tension spring 8 outside bullet pin 7
Anti-return nut 5 is crossed, the both ends of tension spring 8 are individually fixed on the outer end and anti-return nut 5 of bullet pin 7, and outer end plate 4, which is equipped with correspondence, to be stopped
The inner end of the surface groove 9 of through-hole 501 on withdrawing nut 5, bullet pin 7 is contacted with pressure in the slot bottom of surface groove 9；
Axis body 1 and cabinet 2, end plate 3 and first step 101 and axis body 1, outer end plate 4 and the contact surface of transition shoulder 102 are equal
Interference fit, end plate 3 and outer end plate 4 are welded as a whole structure on periphery.
3 left wall of end plate is provided with mounting groove, the clamping of first step 101 of axis body 1 in mounting groove.
The two sides side wall of first step 101 contacts the side wall of outer end plate 4 and the mounting groove slot bottom of end plate 3 respectively.
The slot bottom of surface groove 9 and the outer wall angle of outer end plate 4 are set as 15 °, 9 slot bottom of inner end inclined surface slot of bullet pin 7
Inclined-plane be correspondingly arranged as inclined-plane.
The contact corner of transition shoulder 102 and outer end plate 4,1 rounded corner of axis body, 4 bevelling of outer end plate.
The contact corner of first step 101 and end plate 3,1 rounded corner of axis body, 3 bevelling of end plate.
Above-described embodiment is only the preferable embodiment of the utility model, and in addition to this, the utility model can also have
Other implementations.It should be noted that without departing from the concept of this utility model, any conspicuous improvement
It should fall within the protection scope of this utility model with modification.
Claims (6)
1. the no-welding assembling structure of a kind of axis and cabinet, including axis body and cabinet, axis body passes through the end plate of cabinet, and feature exists
In：
One piece of outer end plate is welded on the end plate of the cabinet, axis body is equipped with first step, transition shoulder and thread segment, wherein
First step is located at clamping, outer end plate noose in end plate, and on transition shoulder, the diameter of first step is greater than transition shoulder；
It is screwed with anti-return nut on thread segment, spring shim is cased on axis body, spring shim is located at anti-return nut and transition shoulder
Between and its both ends contact a side wall of anti-return nut and transition shoulder respectively, while spring shim is located inside outer end plate；
Anti-return nut is equipped with several perforative through-holes and is slidably fitted with bullet pin, passes through anti-return nut after tension spring is socketed outside bullet pin,
The both ends of tension spring are individually fixed on the outer end and anti-return nut of bullet pin, and outer end plate is equipped with the oblique of through-hole on corresponding anti-return nut
The inner end of face slot, bullet pin is contacted with pressure in the slot bottom of surface groove；
Axis body is interference fitted with the contact surface of cabinet, end plate and first step and axis body, outer end plate and transition shoulder, end plate with
Outer end plate is welded as a whole structure on periphery.
2. the no-welding assembling structure of a kind of axis according to claim 1 and cabinet, it is characterised in that：
The end plate left wall is provided with mounting groove, the first step clamping of axis body in mounting groove.
3. the no-welding assembling structure of a kind of axis according to claim 2 and cabinet, it is characterised in that：
The two sides side wall of the first step contacts the side wall of outer end plate and the mounting groove slot bottom of end plate respectively.
4. the no-welding assembling structure of a kind of axis according to claim 1 and cabinet, it is characterised in that：
The slot bottom of the surface groove and the outer wall angle of outer end plate are set as 15 °, the inner end inclined surface slot slot bottom of bullet pin it is oblique
Face correspondence is set as inclined-plane.
5. the no-welding assembling structure of a kind of axis according to claim 1 and cabinet, it is characterised in that：
Contact corner of the transition shoulder with outer end plate, axis body rounded corner, outer end plate bevelling.
6. the no-welding assembling structure of a kind of axis according to claim 1 and cabinet, it is characterised in that：
Contact corner of the first step with end plate, axis body rounded corner, end plate bevelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526529.0U CN208138332U (en) | 2018-04-13 | 2018-04-13 | A kind of no-welding assembling structure of axis and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526529.0U CN208138332U (en) | 2018-04-13 | 2018-04-13 | A kind of no-welding assembling structure of axis and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138332U true CN208138332U (en) | 2018-11-23 |
Family
ID=64293621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820526529.0U Expired - Fee Related CN208138332U (en) | 2018-04-13 | 2018-04-13 | A kind of no-welding assembling structure of axis and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138332U (en) |
-
2018
- 2018-04-13 CN CN201820526529.0U patent/CN208138332U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |