CN206895010U - A kind of pressing wheel - Google Patents
A kind of pressing wheel Download PDFInfo
- Publication number
- CN206895010U CN206895010U CN201720115038.2U CN201720115038U CN206895010U CN 206895010 U CN206895010 U CN 206895010U CN 201720115038 U CN201720115038 U CN 201720115038U CN 206895010 U CN206895010 U CN 206895010U
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- pressing wheel
- temperature
- hole
- wheel according
- glue surface
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Abstract
The utility model provides a kind of pressing wheel, and the pressing wheel includes body, the thermal source being arranged in body, the glue surface for being coated on outer surface of tube body；The glue surface and body all receive outside electric eye control.Electric eye is all regulated and controled with heating bar by the control cabinet of electricity；Be provided with the tube wall of body it is a plurality of it is equally distributed longitudinally through through hole；The temperature controller electric eye for controlling copper pipe temperature and glue surface temperature is provided with, it is described to be provided with copper pipe and copper mesh grid in through hole；The copper pipe is built with aqueous water；The control of the glue surface device electric eye temperature controlled of the outer surface of tube body.A kind of pressing wheel provided by the utility model possesses that temperature change is soft, and the temperature stabilization and the temperature difference of glue surface each point are smaller, and defect rate is relatively low, and press mold yields is high, safe, is easy to regulating and controlling temperature height.
Description
Technical field
Electronics manufacture field is the utility model is related to, particularly relates to a kind of pressing wheel.
Background technology
With the arrival in electronic industry epoch, the equipment for producing electronic product and manufacture part flourishes.Film laminator is
Specific PCB (printed circuit board (PCB)) dry film is hot-pressed onto the equipment on pcb board by one kind, and film to be pressed dry is erected on press mold machine equipment,
When pcb board passes through film laminator, two pressing wheels arranged up and down make dry film close pressure by the pressure and temperature of pressing wheel
It is attached to pcb board surface.
The dry film that press mold process requirements press against on monoblock pcb board surface is neat, uniform, is not allow for any bubble and wrinkle
Pleat produces, this require up and down pressing wheel to pressure caused by pressure on pressing wheel length direction consistent, pressing wheel glue-line
Thickness, hardness and temperature are appropriate, and only accomplishing the above, some just can guarantee that press mold quality.
At present, the hot pressing wheel on PCB pressed film equipments, all it is to place heater, each temperature spread of glue surface from endoporus
Greatly to 6 DEG C~15 DEG C, temperature fall is too big, influences press mold effect.Pressing wheel on the various brand film laminators that PCB enterprises use,
Common disadvantage causes bad plate face to be lost very when temperature is unstable or drop senior general has a strong impact on being bonded for film and circuit plate face
Greatly.
It is not difficult to find out, prior art also has the defects of certain.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, there is provided a kind of press mold of embedded heat conducting pipe
Wheel, while temperature controller electric eye is set, its uniformity of temperature profile, the glue surface temperature difference are smaller, and heat conduction is fast and temperature stabilization, temperature become
Change is influenceed very little by surrounding air, and security performance is high, is easy to safeguard.
The utility model is achieved to realize above technical purpose using following technical scheme：
A kind of pressing wheel, it is characterised in that：Including body, the thermal source being arranged in body and it is coated on outside body by temperature
The glue surface of the control of controller electric eye；Be provided with the tube wall of the body it is multiple longitudinally through through hole, it is described to run through logical
Pore size distribution is in tube wall；Each through hole is embedded in heat conducting pipe, and heat conducting pipe is wrapped with the metal net of heat conducting pipe material,
The heat conducting pipe is hollow structure, is injected with heat-conducting medium inside it, closed at both ends.
Further technical scheme is：The through hole run through is uniformly distributed in heat.
Further technical scheme is：Described heat conducting pipe is copper pipe, closed at both ends, and the copper pipe is wrapped with copper volume
Knitmesh.
Further technical scheme is：The heat-conducting medium is liquid water.
Further technical scheme is：The through hole is at least six with heat conducting pipe in cylinder, the number of openings.
Further technical scheme is：The end surfaces of tube wall two of the body are provided with screw hole, the screw hole count
Amount is at least 6.
Further technical scheme is：The both ends porch through through hole is provided with heat resistanceheat resistant sealing ring.
Further technical scheme is：It is additionally provided between the glue surface and body for controlling copper pipe temperature and glue surface
The temperature controller electric eye of temperature, temperature controller electric eye are connected with pyrotoxin by wire.
Further technical scheme is：It is characterized in that：The wire is copper cash.
Further technical scheme is：The body also includes spindle nose, and body is screwed with spindle nose and is connected.
It is using beneficial effect caused by above-mentioned technical proposal：1st, temperature change is soft, and temperature is compiled via copper pipe and copper
Knitmesh is sent to the glue surface of pressing wheel again, avoid pressing wheel hull-skin temperature rise sharply and rapid drawdown so that pressing wheel glue surface is each
The temperature difference of point is little, uniformity of temperature profile, the phenomenon that press mold thickness will not be caused to differ；2nd, temperature stabilization, temperature change is by ring
Border air impact is small, and gradient of temperature change is slow, is greatly decreased and causes minute bubbles phenomenon；3rd, the non-defective unit of production circuit board is greatly improved
Rate, save cost；4th, copper pipe and copper mesh grid are set using through through hole, improve security, be conveniently replaceable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram for pressing wheel that the utility model embodiment provides；
Fig. 2 is the cross-sectional view of body.
Fig. 1 description of reference numerals：
1. the copper pipe of 2. glue surface of body, 3. through hole 4. and the temperature control of 5. thermal source of copper mesh grid, 6. heat resistanceheat resistant sealing ring 7.
The spindle nose of device electric eye 8.
Fig. 2 description of reference numerals：
3. the screw hole of through hole 9.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination accompanying drawing 1 and accompanying drawing 2 are described in further detail to embodiment of the present utility model.It should be understood that the tool described by this time
Body embodiment only to explain the utility model, is not used to limit the utility model.
Embodiment
As shown in figure 1, a kind of pressing wheel that the utility model embodiment provides, including body 1, be arranged in body 1
Thermal source 5 and the glue surface 2 for being coated on the control of device electric eye 8 temperature controlled outside body 1；Specifically, it is provided with the tube wall of body 1
Longitudinally through through hole 3, each through hole 3 is embedded in longitudinal heat conducting pipe 4, and heat conducting pipe is hollow structure, is injected with heat conduction inside it
Medium, it is closed at both ends.
Preferably after copper pipe filling heat-conductive medium aqueous water, both ends are closed, and one end is fixed by snap the one of body
End, the other end are welded on the other end of body by way of welding machine.
The horizontal surface of the tube wall of body 1 as shown in Figure 2 is provided with 6 screw holes 9, and sealing ring 6 is provided with screw hole 9,
Spindle nose 8 is linked closely with body 1 by screw, and sealing ring is located among tube wall and spindle nose 8, plays sealing function.
The through hole 3 preferably extended through is evenly distributed.
Preferably heat conducting pipe is copper pipe and copper mesh grid.
Preferably heat-conducting medium is liquid water.
Preferably for through hole 3 with heat conducting pipe 4 in cylinder, the quantity of through hole 3 is six.
The end surfaces of tube wall two of preferably body 1 are provided with screw hole 9, and the screw hole number is six.
The both ends porch for preferably extending through through hole 3 is provided with sealing ring 6.
The temperature control for controlling copper pipe temperature and glue surface temperature is additionally provided between preferably described glue surface 2 and body 1
Device electric eye 7 processed, temperature controller electric eye 7 are connected with being provided with the pyrotoxin 5 of temperature controller electric eye by wire.
Preferably described wire copper cash.
Preferably body also includes spindle nose, and body is screwed with spindle nose and is connected.
A kind of pressing wheel provided by the utility model, the advantage is that：1st, temperature change is soft, temperature via copper pipe and
Copper mesh grid is sent to the glue surface of pressing wheel again, avoid pressing wheel hull-skin temperature rise sharply and rapid drawdown so that pressing wheel glue
The temperature difference of face each point is little, uniformity of temperature profile, the phenomenon that press mold thickness will not be caused to differ；2nd, temperature stabilization, temperature change
Influenceed by surrounding air small, gradient of temperature change is slow, is greatly decreased and causes minute bubbles phenomenon；3rd, production circuit board is greatly improved
Yields, save cost；4th, copper pipe and copper mesh grid are set using through through hole, improve security, be conveniently replaceable.
Only as described above, the only preferred embodiment of the utility model, when the utility model can not be limited with this
The scope of implementation, i.e., generally according to simple made by the content described in the utility model claims and utility model specification
Equivalent changes and modifications, all still belong within the utility model claims scope.In addition, summary part and title are only
For aiding in patent document search to be used, not it is used for limiting the interest field of the utility model.
Claims (10)
- A kind of 1. pressing wheel, it is characterised in that：Including body, the thermal source being arranged in body and it is coated on outside body by temperature control The glue surface of the control of device electric eye processed；Be provided with the tube wall of the body it is multiple longitudinally through through hole, the through hole run through It is distributed in tube wall；Each through hole is embedded in heat conducting pipe, and heat conducting pipe is wrapped with the metal net of heat conducting pipe material, institute It is hollow structure to state heat conducting pipe, is injected with heat-conducting medium inside it, closed at both ends.
- 2. pressing wheel according to claim 1, it is characterised in that：The through hole run through is uniformly distributed in heat.
- 3. pressing wheel according to claim 1, it is characterised in that：Described heat conducting pipe is copper pipe, closed at both ends, the copper Pipe is wrapped with copper mesh grid.
- 4. pressing wheel according to claim 1, it is characterised in that：The heat-conducting medium is liquid water.
- 5. pressing wheel according to claim 1, it is characterised in that：The through hole is with heat conducting pipe in cylinder, the through hole Quantity is at least six.
- 6. pressing wheel according to claim 1, it is characterised in that：The end surfaces of tube wall two of the body are provided with screw Hole, the screw hole number are at least 6.
- 7. pressing wheel according to claim 1, it is characterised in that：The both ends porch through through hole is provided with heat resistanceheat resistant Sealing ring.
- 8. pressing wheel according to claim 1, it is characterised in that：It is additionally provided between the glue surface and body for controlling The temperature controller electric eye of copper pipe temperature and glue surface temperature, temperature controller electric eye are connected with pyrotoxin by wire.
- 9. pressing wheel according to claim 8, it is characterised in that：The wire is copper cash.
- 10. pressing wheel according to claim 1, it is characterised in that：The body also includes spindle nose, and body passes through with spindle nose Screw is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115038.2U CN206895010U (en) | 2017-02-08 | 2017-02-08 | A kind of pressing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115038.2U CN206895010U (en) | 2017-02-08 | 2017-02-08 | A kind of pressing wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206895010U true CN206895010U (en) | 2018-01-16 |
Family
ID=61328183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720115038.2U Active CN206895010U (en) | 2017-02-08 | 2017-02-08 | A kind of pressing wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206895010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793523A (en) * | 2017-02-08 | 2017-05-31 | 广州中志橡胶科技有限公司 | A kind of pressing wheel |
-
2017
- 2017-02-08 CN CN201720115038.2U patent/CN206895010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793523A (en) * | 2017-02-08 | 2017-05-31 | 广州中志橡胶科技有限公司 | A kind of pressing wheel |
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