CN206316153U - A kind of forming machine - Google Patents
A kind of forming machine Download PDFInfo
- Publication number
- CN206316153U CN206316153U CN201621247175.3U CN201621247175U CN206316153U CN 206316153 U CN206316153 U CN 206316153U CN 201621247175 U CN201621247175 U CN 201621247175U CN 206316153 U CN206316153 U CN 206316153U
- Authority
- CN
- China
- Prior art keywords
- pinch roller
- pressing plate
- forming machine
- groove
- bearing
- 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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Abstract
The utility model discloses a kind of forming machine, solve the technical problem of stretching device poor universality on forming machine in the prior art, forming machine of the present utility model, including body, the body is provided with drive mechanism and the stretching device for stretching copper pipe, the stretching device includes active pinch roller and driven pinch roller, the drive mechanism drives the active pinch roller to rotate, the driven pinch roller includes pinch roller body and peripherally and outwardly extends the annular pressing plate formed by the pinch roller body, deep-slotted chip breaker of the end of the annular pressing plate provided with annular, the active pinch roller is circumferentially with the V-groove of annular, the opening size of the V-groove is more than the thickness of the annular pressing plate, the copper pipe is clamped between the deep-slotted chip breaker and the V-groove.
Description
Technical field
The utility model copper pipe processing technical field, more particularly to a kind of forming machine.
Background technology
It is used for the stretching device for stretching the forming machine of copper pipe, including active pinch roller and driven pinch roller in the prior art, actively
The week side of boss of pinch roller and driven pinch roller is equipped with arc groove caving inward and in a ring, and copper pipe is installed in two arc grooves
Between, because the size of arc groove is certain, therefore active pinch roller and driven pinch roller can only clamp the copper pipe of specified specification size,
Versatility is poor.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of forming machine, tool
The characteristics of having highly versatile.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of forming machine, including body, the body are provided with drive mechanism and the stretching device for stretching copper pipe, institute
Stating stretching device includes active pinch roller and driven pinch roller, and the drive mechanism drives the active pinch roller to rotate, described from dynamic pressure
Wheel includes pinch roller body and peripherally and outwardly extends the annular pressing plate formed by the pinch roller body, and the end of the annular pressing plate is set
There is the deep-slotted chip breaker of annular, the active pinch roller is circumferentially with the V-groove of annular, and the opening size of the V-groove is more than the ring
The thickness of shape pressing plate, the copper pipe is clamped between the deep-slotted chip breaker and the V-groove.
Further, the inner thickness of the annular pressing plate is more than the outer end thickness of the annular pressing plate.
Further, the annular pressing plate includes top surface using horizontal plane as symmetrical plane and bottom surface, the top surface with
The angle of the horizontal plane is α, meets 2.5 °≤α≤5 °, the taper of the V-groove is β, meets 10 °≤β≤15 °.
Further, the active pinch roller include split be molded upper half active pinch roller and lower half active pinch roller, it is described on
Half active pinch roller is fixedly connected to form the V-groove with the lower half active pinch roller.
Further, it is additionally provided with the body in support shaft, the driven pinch roller and is provided with mounting hole, in the mounting hole
Provided with bearing, the inner ring of the bearing is fixedly connected with the support shaft, and the outer ring of the bearing is fixed with the driven pinch roller
Connection.
Further, the upper end of the mounting hole is provided with baffle plate, and the lower end of the mounting hole is provided with detent, described
Jump ring is provided with detent, the bearing locating clip is mounted between the baffle plate and the jump ring.
Further, the bearing at least includes clutch shaft bearing and second bearing, the clutch shaft bearing and described second
Bearing is arranged at axially spaced intervals in the support shaft.
Further, the driven pinch roller is the driven pinch roller of nitrile rubber.
The beneficial effects of the utility model：
Forming machine in the utility model, including body, body are provided with drive mechanism and the stretching for stretching copper pipe
Device, stretching device includes active pinch roller and driven pinch roller, and drive mechanism driving active pinch roller is rotated, and driven pinch roller includes pinch roller
Body and the annular pressing plate formed is peripherally and outwardly extended by pinch roller body, deep-slotted chip breaker of the end provided with annular of annular pressing plate is main
Dynamic pressure wheel is circumferentially with the V-groove of annular, and thickness of the opening more than annular pressing plate of V-groove, copper pipe is clamped in deep-slotted chip breaker and V-type
Between groove.Compared with prior art, because the copper pipe in the utility model is clamped between deep-slotted chip breaker and V-groove, and V-groove
Opening size be more than annular pressing plate thickness, as long as therefore copper pipe diameter be less than V-groove opening size, it can be installed in
In V-groove, now only need to change the driven pinch roller of dimension, without changing active pinch roller, switching is simple and convenient, and
Highly versatile；Further, since the thickness of annular pressing plate be less than V-groove opening size, therefore can avoid active pinch roller with it is driven
Interfered between pinch roller, it is ensured that copper pipe processing process is smoothed out.
The inner thickness of annular pressing plate is more than the outer end thickness of the annular pressing plate.It is so designed that, improves annular pressing plate
With the connection reliability of pinch roller body, it is to avoid the deformation of annular pressing plate.
Annular pressing plate includes top surface using horizontal plane as symmetrical plane and bottom surface, and the angle of top surface and horizontal plane is α, is met
2.5 °≤α≤5 °, the taper of the V-groove is β, meets 10 °≤β≤15 °.It is so designed that, can both avoids annular pressing plate and V
Type groove is interfered, and can process the copper pipe 1 of plurality of specifications to greatest extent again.
Active pinch roller includes the upper half active pinch roller and lower half active pinch roller that split is molded, upper half active pinch roller and lower half master
Dynamic pressure wheel is fixedly connected to form V-groove.It is so designed that, is easy to the machine-shaping of active pinch roller, reduces processing cost.
Be additionally provided with support shaft on body, be provided with driven pinch roller in mounting hole, mounting hole and be provided with bearing, the inner ring of bearing with
Support shaft is fixedly connected, and the outer ring of bearing is fixedly connected with driven pinch roller.It is so designed that so that the rotation of driven pinch roller is more steady
It is fixed flexible, so as to avoid deep-slotted chip breaker from producing friction to copper pipe, it can effectively control copper pipe surface quality.
The upper end of mounting hole is provided with baffle plate, and the lower end of mounting hole, which is provided with detent, detent, is provided with jump ring, bearing
Locating clip is mounted between baffle plate and jump ring.It is so designed that, can prevents that bearing from moving up and down.
Bearing at least includes clutch shaft bearing and second bearing, and clutch shaft bearing and second bearing are arranged at axially spaced intervals in support shaft
On.It is so designed that, it is to avoid when only setting a bearing and the bearing occurs stuck, the situation hair that driven pinch roller does not rotate
It is raw.
Driven pinch roller is the driven pinch roller of nitrile rubber.It is so designed that, it is to avoid use in the prior art easily broken after O-ring
The hidden danger split, effectively raises the quality of Product processing, reduces percent defective.
These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of forming machine in the utility model preferred embodiment.
Embodiment
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and
Illustrate, but following embodiments only preferred embodiment of the present utility model, and not all.Based on the implementation in embodiment
Example, those skilled in the art obtain other embodiments on the premise of creative work is not made, and belong to this practicality new
The protection domain of type.
In description of the present utility model, there is indicating position or the positions such as term " interior ", " outer ", " on ", " under "
It is that, based on orientation shown in the drawings or position relationship, description the utility model merely for convenience is described with simplified to put relation, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
As shown in figure 1, the forming machine in the utility model preferred embodiment includes body, the driving machine on body
Structure (not shown) and the stretching device for stretching copper pipe 1, stretching device include the He of active pinch roller 2 being arranged on body
Driven pinch roller 3, drive mechanism is used to drive active pinch roller 1 to rotate around O1 axles, and the drive mechanism in the present embodiment is existing skill
Art, those skilled in the art can refer to prior art and be designed, and will not be described in detail herein.
Active pinch roller 2 in this preferred embodiment is circumferentially with the annular V-groove 21 caved inward, and driven pinch roller 3 is wrapped
Pinch roller body 31 and annular pressing plate 32 are included, annular pressing plate 32 is peripherally and outwardly extended by pinch roller body 31 and formed, annular pressing plate 32
Deep-slotted chip breaker 321 of the end provided with annular, deep-slotted chip breaker 321 refers to that the cross section of groove is curved, and the size and copper pipe of deep-slotted chip breaker 321
1 match specifications, are contacted with realizing with the face of copper pipe 1, prevent that copper pipe from skidding and causing surface quality problems.V-groove is opened
Mouth size H is more than the thickness of annular pressing plate 32, and copper pipe 1 is clamped between deep-slotted chip breaker 321 and V-groove 21.Compared with prior art,
Because the copper pipe 1 in the utility model is clamped between deep-slotted chip breaker 321 and V-groove 21, and the opening size H of V-groove 21 is more than
The thickness of annular pressing plate 32, as long as therefore copper pipe 1 diameter be less than V-groove opening size H, it can be installed in V-groove 21
It is interior, now only need to change the driven pinch roller 3 of dimension, without changing active pinch roller 2, switching is simple and convenient, general
Property is strong；Further, since the thickness of annular pressing plate 32 is less than the opening size H of V-groove 21, therefore active pinch roller 2 and ring can be avoided
Interfered between shape pressing plate 32, it is ensured that copper pipe 1 process is smoothed out.
The inner thickness of annular pressing plate 32 in this preferred embodiment is more than the outer end thickness of annular pressing plate 32, and annular pressure
Plate 32 includes the top surface 322 and bottom surface 323 using horizontal plane as symmetrical plane, and the angle of top surface 322 and horizontal plane is α, meets
2.5°≤α≤5°.The taper of V-groove 21 is β, meets 10 °≤β≤15 °.As 10 ° of 2.5 ° of α ＜ and β ＜, annular pressing plate 32 is easy
Interfered with V-groove wall, causing the steel pipe 1 of small diameter can not be clamped between deep-slotted chip breaker 321 and V-groove 21, as 5 ° of α ＞
And during 15 ° of β ＞, now larger-diameter copper pipe 1 can not be firmly clamped between deep-slotted chip breaker 321 and V-groove 21, copper pipe is influenceed
1 stretching.Preferably 12 ° of preferably 4 ° of α in the utility model preferred embodiment, β, had now both been avoided that annular pressing plate 32 easily and V
Type groove wall is interfered, and can process the copper pipe 1 of plurality of specifications to greatest extent again, while also improving annular pressing plate 32 and pinch roller
The connection reliability of body 31, it is to avoid the deformation of annular pressing plate 32.
For the ease of the machine-shaping of active pinch roller 2, the active pinch roller 2 reduced in processing cost, the utility model is wrapped
The upper half active pinch roller 22 and lower half active pinch roller 23 of split shaping are included, upper half active pinch roller 22 from top to bottom gradually becomes for diameter
Small cone, lower half active pinch roller 23 is the cone that diameter is tapered into from the bottom to top, and upper half active pinch roller 22 and lower half are actively
Pinch roller 23 is fixedly connected to form above-mentioned V-groove.
In addition, being additionally provided with support shaft (not shown) on the body of the present embodiment, mounting hole is provided with driven pinch roller 3
33, mounting hole 33 is interior to be provided with bearing 34, and the inner ring of bearing 34 is fixedly connected with support shaft, and the outer ring of bearing is consolidated with driven pinch roller 3
Fixed connection.Consequently, it is possible to which driven pinch roller 3 can be made to be rotated around support shaft, i.e., rotated around axes O 2, the setting of bearing 34 can make
The rotation of driven pinch roller 3 more stablizes flexible, so as to avoid deep-slotted chip breaker 321 from producing friction, the table of effective control copper pipe to copper pipe 1
Face quality.
In addition, in order to prevent that bearing 34 from moving up and down, baffle plate 331, mounting hole 33 are provided with the upper end of mounting hole 33
Lower end be provided with detent, jump ring 35 is provided with detent, the locating clip of bearing 34 is mounted between baffle plate 331 and jump ring 35.
In addition, bearing 34 at least includes clutch shaft bearing 341 and second bearing 342, clutch shaft bearing 341 and second bearing 342
It is arranged at axially spaced intervals in support shaft.It is not in contact with each other between clutch shaft bearing 341 and second bearing 342, prevents that both from producing dry
Relate to, influence the rotation of driven pinch roller 3, while it also avoid when only setting a bearing and the bearing occurs stuck, from dynamic pressure
The situation that wheel 3 does not rotate occurs.Certainly, those skilled in the art can also set 3 or more than 3 according to actual conditions
Bearing, it is in protection domain of the present utility model.
Driven pinch roller 3 is the driven pinch roller of nitrile rubber, and the driven pinch roller of nitrile rubber material has resistant to elevated temperatures feature, and
The driven pinch roller of nitrile rubber material is softer compared with the driven pinch roller hardness compared to metal material, therefore will not produce pressure to copper pipe 1
Wound, it also avoid the hidden danger in the prior art using easy fracture after O-ring, effectively raise quality, the drop of Product processing
Low percent defective.
Stretching device in this preferred embodiment is when stretching copper pipe 1, and copper pipe 1 is clamped in deep-slotted chip breaker 321 and V-groove first
Between 21, rotated with rear drive mechanism driving active pinch roller 2 around axes O 1, so as to apply a shearing stress to copper pipe 1, make copper
Pipe 1 and the synchronous axial system of active pinch roller 2, now copper pipe 1 driven 3 one shearing stress of pinch roller can be also applied to drive driven pinch roller 3
Rotated around support shaft, so as to complete the stretching of copper pipe 1, driven pinch roller 3 will not produce larger rub to copper pipe 1 in the process
Wipe, can effectively control copper pipe surface quality.
The above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (8)
1. a kind of forming machine, including body, the body are provided with drive mechanism and the stretching device for stretching copper pipe, described
Stretching device includes active pinch roller and driven pinch roller, and the drive mechanism drives the active pinch roller to rotate, it is characterised in that institute
Driven pinch roller is stated including pinch roller body and the annular pressing plate formed, the annular pressing plate are peripherally and outwardly extended by the pinch roller body
Deep-slotted chip breaker of the end provided with annular, the active pinch roller is circumferentially with the V-groove of annular, and the opening size of the V-groove is big
In the thickness of the annular pressing plate, the copper pipe is clamped between the deep-slotted chip breaker and the V-groove.
2. forming machine according to claim 1, it is characterised in that the inner thickness of the annular pressing plate is more than the annular
The outer end thickness of pressing plate.
3. forming machine according to claim 2, it is characterised in that the annular pressing plate is included using horizontal plane as symmetrical plane
Top surface and bottom surface, the angle of the top surface and the horizontal plane is α, meets 2.5 °≤α≤5 °, and the taper of the V-groove is
β, meets 10 °≤β≤15 °.
4. forming machine according to claim 1, it is characterised in that the active pinch roller includes the upper half of split shaping actively
Pinch roller and lower half active pinch roller, the upper half active pinch roller are fixedly connected to form the V-groove with the lower half active pinch roller.
5. forming machine according to claim 1, it is characterised in that support shaft is additionally provided with the body, described from dynamic pressure
It is provided with wheel in mounting hole, the mounting hole and is provided with bearing, the inner ring of the bearing is fixedly connected with the support shaft, the axle
The outer ring held is fixedly connected with the driven pinch roller.
6. forming machine according to claim 5, it is characterised in that the upper end of the mounting hole is provided with baffle plate, the installation
The lower end in hole is provided with detent, is provided with jump ring in the detent, the bearing locating clip mounted in the baffle plate with it is described
Between jump ring.
7. forming machine according to claim 6, it is characterised in that the bearing at least includes clutch shaft bearing and the second axle
Hold, the clutch shaft bearing and the second bearing are arranged at axially spaced intervals in the support shaft.
8. according to any described forming machine of claim 1 to 7, it is characterised in that the driven pinch roller be nitrile rubber from
Dynamic pressure wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247175.3U CN206316153U (en) | 2016-11-16 | 2016-11-16 | A kind of forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247175.3U CN206316153U (en) | 2016-11-16 | 2016-11-16 | A kind of forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206316153U true CN206316153U (en) | 2017-07-11 |
Family
ID=59263974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247175.3U Expired - Fee Related CN206316153U (en) | 2016-11-16 | 2016-11-16 | A kind of forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206316153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716818A (en) * | 2017-11-08 | 2018-02-23 | 铜陵市宏达家电有限责任公司 | A kind of internal thread forming machine pinch roller |
-
2016
- 2016-11-16 CN CN201621247175.3U patent/CN206316153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716818A (en) * | 2017-11-08 | 2018-02-23 | 铜陵市宏达家电有限责任公司 | A kind of internal thread forming machine pinch roller |
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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: 20170711 Termination date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |