CN206445390U - A kind of integrated suspension formula mash welder change - Google Patents
A kind of integrated suspension formula mash welder change Download PDFInfo
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- CN206445390U CN206445390U CN201720122876.2U CN201720122876U CN206445390U CN 206445390 U CN206445390 U CN 206445390U CN 201720122876 U CN201720122876 U CN 201720122876U CN 206445390 U CN206445390 U CN 206445390U
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- outer ring
- steel ball
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- inner ring
- ring
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Abstract
The utility model discloses a kind of integrated suspension formula mash welder change, including outer ring, inner ring, steel ball and steel wire；Be provided with rectangle annular groove on the inside of the outer ring, and with the rectangle ring groove shape that is arranged on the outside of inner ring into steel ball installation portion；Four steel wires are provided with around the steel ball, the steel wire is respectively arranged in the rectangle annular groove of outer ring and inner ring；Also include nylon cages, the retainer is matched with steel ball；The outer ring is connected by bolt with outer pipe fitting.The utility model is simple in construction, easy to use, has obvious advantage compared with traditional structure in terms of structure, cost, reliability, the convenience that uses；Outer ring uses lightweight material, and inner ring uses basic material, has the advantages that compact conformation, simple, assembly process saving, lightweight construction.
Description
Technical field
The utility model is related to a kind of change, is especially a kind of integrated suspension formula mash welder change.
Background technology
In welding equipment（Mainly welding gun）Industry, the structure of change has a variety of；A kind of is the structure for assembling standard rolling bearing,
On the one hand it is that, because large-sized standard rolling bearing cost is very high, another aspect is complicated using assembling mode using seldom,
Bulky, weight is very heavy, and operation and maintenance also more inconvenience；
Second is that, as inner ring, outer ring uses steel material, middle directly assembling ball using assembling relatively hard materials
Mode, this mode physical dimension is also than larger, while ball is easy to wear, abrasion to a certain extent when, change loses flexibility
It is even stuck.It is to use plastic material retainer to optimize the structure of some in such a structure, can avoid ball each other
Interference and abrasion, the flexibility ratio of both ring revolving structures is not high, and weight is nor very light, and reliability is nor very high.
Inner ring is directly used base material material by the third on second of architecture basics, i.e., rolling is directly processed on base material
Pearl runs groove, and such a structure is more simple for structure than second, but reliability is relatively more almost, is used as the groove material of track
Too soft, abrasion is the bank that could not go beyond all the time together, and to some cycles, groove wear, change just runs not smooth.But because cost
Cheap, the change of most of low side welding guns on the market uses this structure.
Utility model content
Therefore, the utility model is in order to solve above-mentioned deficiency, and the utility model provides a kind of reasonable in design herein, structure
Simply, it is easy to use, for mash welder, the more flexible and convenient a kind of integrated suspension formula mash welder conversion for allowing welding machine to rotate.
The utility model is achieved in that a kind of integrated suspension formula mash welder change of construction, it is characterised in that：Including outer
Circle, inner ring, steel ball and steel wire；Be provided with rectangle annular groove on the inside of the outer ring, and with the rectangle ring groove shape that is arranged on the outside of inner ring
Into the installation portion of steel ball；Four steel wires are provided with around the steel ball, the steel wire is respectively arranged in the straight-flanked ring of outer ring and inner ring
In groove.
According to a kind of integrated suspension formula mash welder change described in the utility model, it is characterised in that：Also include nylon to keep
Frame, the retainer is matched with steel ball.
According to a kind of integrated suspension formula mash welder change described in the utility model, it is characterised in that：The outer ring passes through spiral shell
Bolt is connected with outer pipe fitting.
According to a kind of integrated suspension formula mash welder change described in the utility model, it is characterised in that：The outer ring and inner ring
It is further opened with the annular groove matched with nylon cages.
The utility model has the following advantages that：
Advantage one：The utility model is simple in construction, easy to use, from structure, cost, reliability, the convenience side used
There is obvious advantage in face compared with traditional structure；The utility model outer ring uses lightweight material, and inner ring uses basic material, has
There are compact conformation, simple, assembly process saving, lightweight construction.
Advantage two：The utility model reasonably uses four hardness and wear-resisting preferable steel wire, has been that steel uses knife
On sword, both ensure that frictional force was small and it is flexible to operate, but it is wear-resisting ensure that reliability, meanwhile, additional cost is very low, is spirit
Living, reliable, the low killing three birds with one stone of cost.
Advantage three：The utility model opens up square by reasonably designing inner ring and outer ring, and on the outside of inner ring on the inside of outer ring
Shape annular groove, and installation portion is formed, the installation portion is processed using lathe car system, and precision is easy to ensure, processing technology is very simple,
Processing cost is also very low.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram
Fig. 2 is the utility model partial schematic diagram
Fig. 3 is that the utility model removes schematic diagram after part
In figure：1st, outer ring；2nd, inner ring；3rd, nylon cages；4th, steel ball；5th, steel wire.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing 1, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than
Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, the utility model provides a kind of integrated suspension formula mash welder change herein, it is characterised in that：
Including outer ring 1, inner ring 2, steel ball 4 and steel wire 5；The inner side of outer ring 1 is provided with rectangle annular groove, and with being arranged on the outside of inner ring 2
Rectangle ring groove shape into steel ball 4 installation portion；Four steel wires 5 are provided with around the steel ball 4, the steel wire 5 is respectively arranged in outer
In the rectangle annular groove of circle 1 and inner ring 2.
According to a kind of integrated suspension formula mash welder change described in the utility model, in addition to nylon cages 3, the retainer
3 match with steel ball 4.
According to a kind of integrated suspension formula mash welder change described in the utility model, the outer ring 1 passes through bolt and outer connecting to neutral
Part is connected.
According to a kind of integrated suspension formula mash welder change described in the utility model, the outer ring 1 and inner ring 2 be further opened with
The annular groove that nylon cages 3 match.
The utility model specific implementation is as follows：
The utility model is during use, and outer pipe fitting is connected by bolt with outer ring 1, the square in the inner side of outer ring 1
The rectangle ring groove shape that shape annular groove is set with the outside of inner ring 2 is provided with steel ball 4 into the installation portion of steel ball 4 in the installation portion, and in square
Four angles of shape annular groove are separately installed with steel wire 5, and the steel wire 5 is in contact with two adjacent surfaces and steel ball 4 of rectangle annular groove；In order to
Allow steel ball 4 to install more reliable and more stable, therefore be additionally provided with retainer, make the utility model more reliable and more stable.
The utility model is equivalent to a kind of novel bearing, and plain bearing identical is that have Internal and external cycle track, there is steel
Pearl and retainer.
The improvement is that：The Internal and external cycle of the change is not pure bearing internal external circle, and structure is different, and material is also different.
Structure difference is：While as bearing outer ring, it is again one and is threadedly coupled with other parts (not being assembling)
Part, multiple functions are reduced to a part, eliminate numerous and diverse process of assembling, also eliminate huge physical dimension, become
Obtain simple in construction, it is light；
Material difference is：The utility model need not use the bearing steel of quality hard wear resistant, can be copper or copper-based
Alloy, aluminium or acieral, material can not be firmly not wear-resisting, and base material can with identical and be combined together, inner ring or outer ring and
Matrix merges, and reaches the purpose of simplified structure and weight.
The utility model rotates requirement on flexibility higher compared with traditional bearing, it is desirable to reliable, requires also not wear-resisting
It is low, it is finally reached laborsaving, light purpose.
As shown in figure 3, inner race track of the present utility model or outer race track are the rectangles provided by inner ring 2 or outer ring 1
Additional two steel wires 5 of groove are constituted, steel wire 5 be laid in bottom land two angles position, steel ball 4 just will to the active force of steel wire 5
Steel wire 5 is squeezed in the corner of bottom land and groove side, constitutes 3 stable force balances, steel wire 5 does not have big position in use
Change, it is impossible to appear in dislocation in groove so that the situation that influence steel ball 4 is run；The contact with steel wire 5 of steel ball 4 is
Point contact, frictional force is small, it is ensured that the rotation of change is flexible.
When being the contact with steel ball 4 of steel wire 5 in implementation process, steel wire 5 and base material（Inner ring or outer ring）Contact can also grind
Damage, but combine the situation of practical application of the present utility model, it is found that the utility model actual load is far less than identical size
Bearing expected load condition, the gross weight of welding gun of the present utility model is typically installed not over 150kg, and compare
The rolling bearing of this size is probably to be adjusted with tens tons, therefore, based on the situation, fortune of the utility model on welding machine
It is well many with situation；On the other hand, steel wire 5 and base material（Inner ring or outer ring）Contact stress substantially belong to static pressure, phase
Than steel wire 5 and the movement load of steel ball 4, situation is well a lot, is especially embodied on contact fatigue strength and wear-resisting situation.Base
In this, steel wire 5 and base material can be ignored substantially（Inner ring or outer ring）Stress rupture this influence.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of integrated suspension formula mash welder change, it is characterised in that：Including outer ring（1）, inner ring（2）, steel ball（4）And steel wire
（5）；The outer ring（1）Inner side is provided with rectangle annular groove, and with being arranged on inner ring（2）The rectangle ring groove shape in outside is into steel ball（4）
Installation portion；The steel ball（4）Surrounding is provided with four steel wires（5）, the steel wire（5）It is respectively arranged in outer ring（1）And inner ring（2）
Rectangle annular groove in.
2. a kind of integrated suspension formula mash welder change according to claim 1, it is characterised in that：Also include nylon cages
（3）, the retainer（3）With steel ball（4）Matching.
3. a kind of integrated suspension formula mash welder change according to claim 1, it is characterised in that：The outer ring（1）Pass through spiral shell
Bolt is connected with outer pipe fitting.
4. a kind of integrated suspension formula mash welder change according to claim 1, it is characterised in that：The outer ring（1）And inner ring
（2）It is further opened with and nylon cages（3）The annular groove matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122876.2U CN206445390U (en) | 2017-02-10 | 2017-02-10 | A kind of integrated suspension formula mash welder change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122876.2U CN206445390U (en) | 2017-02-10 | 2017-02-10 | A kind of integrated suspension formula mash welder change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445390U true CN206445390U (en) | 2017-08-29 |
Family
ID=59666651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122876.2U Active CN206445390U (en) | 2017-02-10 | 2017-02-10 | A kind of integrated suspension formula mash welder change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445390U (en) |
-
2017
- 2017-02-10 CN CN201720122876.2U patent/CN206445390U/en active Active
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