CN202878864U - Lengthened type adjustable constant-temperature pressure head - Google Patents
Lengthened type adjustable constant-temperature pressure head Download PDFInfo
- Publication number
- CN202878864U CN202878864U CN 201220533539 CN201220533539U CN202878864U CN 202878864 U CN202878864 U CN 202878864U CN 201220533539 CN201220533539 CN 201220533539 CN 201220533539 U CN201220533539 U CN 201220533539U CN 202878864 U CN202878864 U CN 202878864U
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- pressure head
- screw rod
- type adjustable
- extended type
- adjustable thermostatic
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Abstract
The utility model relates to a lengthened type adjustable constant-temperature pressure head. The lengthened type adjustable constant-temperature pressure head comprises a heating body and a pressure head which is fixedly arranged at the bottom of the heating body, and further comprises an adjusting plate which is connected with the top of the heating body through an adjusting screw rod set; and the adjusting screw rod set comprises a plurality of transverse adjusting screw rods which are arrayed along the length direction of the pressure head. The adjusting plate is arranged at the top of the heating body and a plurality of the transverse adjusting screw rods which are arrayed along the length direction of the pressure head are arranged on the adjusting plate, so that the deformation of the heating body can be adjusted and compensated through adjusting the transverse adjusting screw rods after the heating body is heated and deforms. In a debugging process, the position of each transverse adjusting screw rod relative to the adjusting plate is adjusted to compensate partial deformation of the heating body, so that the flatness of the pressure head in the length direction can be kept after the whole heating body is heated and deforms; and therefore, the constant-temperature pressure head can be applicable to a long-size hot pressing machining process.
Description
[technical field]
The utility model relates to the heat pressing process equipment needed thereby of electron trade, more particularly, relates to a kind of extended type adjustable thermostatic pressure head.
[background technology]
At flat-panel monitor (FPD, Flat Panel Display) FPC (FPC of industry, FlexiblePrint Circuit board, be commonly called as soft board), touch screen (one of core components of TP Sensor=contact panel of all kinds of contact panels, optical glass or the Film of ITO circuit that mainly be silk-screen and etching) or the demonstration module (LCM of liquid crystal display, LCD Module) in the processing and making process, often need to implement hot pressing binding technique, so that at substrate surface composite film and circuit layer.
As shown in Figure 1, in existing constant-temperature pressure head, mainly adopt clip type fixed installation mode: pressure head 1 ' is arranged in the mounting groove 3 ' of heater 2 ' bottom setting, the lock-screw 4 that recycling heater side arranges ' is fixed on pressure head in the mounting groove.Because only having a side to overlap with heater in mounting groove, pressure head contacts, so that pressure head is heated is inhomogeneous, easily produce the distortion on the width, the hot pressing face of pressure head bottom can't overlap fully with substrate surface when hot pressing, easily damages the base material products waste.In addition, because pressure head only bears the side direction clamping force in mounting groove, when the material temperature distortion, can not correct the local deformation of pressure head, can't guarantee the depth of parallelism of pressure head Base Heat pressure surface, so that rete and base material are not tight in the applying of hot pressing compound tense, easily produce the defectives such as bubble, products waste.Especially when the workpiece of heating pressure surface worker longer dimension, more outstanding.
[utility model content]
The technical problems to be solved in the utility model is, for the defects that the prior art constant-temperature pressure head exists, provides a kind of extended type adjustable thermostatic pressure head that can correct and be applicable to temperature distortion long size hot pressing processing technology.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of extended type adjustable thermostatic pressure head, comprise heater and the pressure head that is fixed on described heater bottom, also comprise the adjustment plate that is connected to described heater top by adjusting screw rod group, described adjustment screw rod group comprises a plurality of horizontal adjustment screw rod along pressure head length direction spread configuration.
In extended type adjustable thermostatic pressure head described in the utility model, offer a plurality of extension grooves along the direction perpendicular to pressure head length on the described heater.
In extended type adjustable thermostatic pressure head described in the utility model, be provided with at least two between adjacent two described extension grooves and laterally adjust screw rod.
In extended type adjustable thermostatic pressure head described in the utility model, described adjustment screw rod group also comprises a plurality of vertical adjustment screw rods, be divided into many groups in described a plurality of vertical adjustment screw rod and vertically adjust screw rod group, vertically adjust for every group and comprise at least in the screw rod group that two are vertically adjusted screw rods, vertically adjust on the same group in the screw rod group all and vertically adjust screw rods and be single spread configuration along the pressure head width.
In extended type adjustable thermostatic pressure head described in the utility model, each described horizontal adjustment screw rod side is provided with at least one group and vertically adjusts screw rod group.
In extended type adjustable thermostatic pressure head described in the utility model, be provided with at least two groups between adjacent two described extension grooves and vertically adjust screw rod group.
In extended type adjustable thermostatic pressure head described in the utility model, described adjustment plate top is provided with the connecting plate on the equipment of being connected to.
In extended type adjustable thermostatic pressure head described in the utility model, described adjustment plate is connected to described connecting plate below by cant board.
In extended type adjustable thermostatic pressure head described in the utility model, be provided with thermal insulation board between described cant board and the connecting plate.
In extended type adjustable thermostatic pressure head described in the utility model, described pressure head cross sectional shape is set to T shape, and its bottom is hot pressing face, and its T shape both sides step is provided with the hold-down screw that pressure head is fixed on described heater bottom.
Implement extended type adjustable thermostatic pressure head described in the utility model, has following beneficial effect: by at the heater top adjustment plate being set, heater at the adjustment plate a plurality of horizontal adjustment screw rods of arranging along the pressure head length direction is set, so that can be adjusted by horizontal adjustment screw rod the distortion of compensation heater after temperature distortion.During debugging, adjust the position with respect to the adjustment plate that each laterally adjusts screw rod, with the local deformation of compensation heater, to guarantee that whole heater is in the flatness that still can remain on after the temperature distortion on the pressure head length direction; Thereby so that constant-temperature pressure head can be applicable to the hot pressing processing technology of long size.
The utility model is described in further detail below in conjunction with drawings and Examples.
[description of drawings]
Fig. 1 is the structural representation of constant-temperature pressure head in the prior art;
Fig. 2 is the stereogram of extended type adjustable thermostatic pressure head described in the utility model;
Fig. 3 is another stereogram of extended type adjustable thermostatic pressure head described in the utility model;
Fig. 4 is the front view of extended type adjustable thermostatic pressure head described in the utility model;
Fig. 4 a is the A-A cutaway view of Fig. 4;
Fig. 4 b is the B-B cutaway view of Fig. 4.
[specific embodiment]
Shown in Fig. 2,3,4,4a, 4b, extended type adjustable thermostatic pressure head described in the utility model mainly comprises heater 10, pressure head 20, adjusts plate 30.Wherein pressure head is fixedly installed on the heater bottom, adjusts plate and is connected to the heater top by adjusting screw rod group, adjusts screw rod group and comprises a plurality of horizontal adjustment screw rods 31, laterally adjusts screw rod in a row along cigarette end length direction spread configuration shape.
Particularly, can be set to T shape by the pressure head cross sectional shape, its bottom is hot pressing face, the step 21 of its T shape both sides is provided with hold-down screw 22, be used for pressure head is fixed on the heater bottom, so that the pressure head end face contacts fully with the heater bottom surface, guarantee that heat conduction is abundant and even.
In this preferred embodiment, heater is for generation of heat and guarantee the pressure head temperature constant.Preferably in heater, be provided for the heat-generating pipe 11 that generates heat and the thermocouple 12 of detected temperatures.Particularly, the installing hole that inserts for heat-generating pipe can be set in the side of heater, in the heater bottom counterbore that is communicated with installing hole be set, by in the jackscrew 13 insertion counterbores heat-generating pipe being fixed in the installing hole; Also can adopt in the same way thermocouple is arranged in the heater.
Can stepped hole 32 be set in the position of adjusting plate and arrange horizontal adjustment screw rod, will laterally adjust and be threaded with heater after screw rod passes stepped hole, and be positioned at and adjust the sheathed location nut 33 of plate bottom side laterally adjusting screw rod; When rotation is laterally adjusted screw rod, the head of laterally adjusting screw rod be limited in adjust on the plate and the Local Phase of bar section pulling heater for adjusting plate generation microdisplacement, thereby correct the local deformation of heater.A plurality of edges are set perpendicular to the extension groove 34 of pressure head length direction on the preferred heater, thereby heater is divided into a plurality of parts.Each part can be extended to the extension groove when the heater temperature distortion, avoids long because of heater length, so that the accumulation of Leading Edge Deformation amount, causes the dislocation of adjusting screw rod and causes and adjust screw rod and be twisted.Preferably the extension groove is arranged on the heater top side, guaranteeing fully contacting of heater bottom side and pressure head top side face, and then assurance heat conduction is even.
Preferably between adjacent two extension grooves, arrange at least two and laterally adjust screw rod, in order to adjust separately the depth of parallelism with respect to hot pressing face of each part that is extended the groove separation on the heater, guarantee machining accuracy.
In this preferred embodiment, to adjust screw rod group and also comprise a plurality of vertical adjustment screw rods 35, these are vertically adjusted screw rod and are divided into how group is vertically adjusted screw rod group, vertically adjust for every group and are provided with at least two vertically adjustment screw rods in the screw rod group; All vertical screw rods of adjusting of wherein vertically adjusting on the same group in the screw rod group are a row along the arrangement of pressure head width, can correct along the distortion of pressure head width heater like this.The side that is preferably in each horizontal adjustment screw rod arranges at least one group and vertically adjusts screw rod group, adjusts precision to improve.At least two groups preferably are set between adjacent two extension grooves vertically adjust screw rod group, adjust precision to improve.
In the preferred embodiment of extended type adjustable thermostatic pressure head described in the utility model, for convenient whole constant-temperature pressure head is installed on the equipment, preferably at adjustment plate top connecting plate 40 is set, adjust plate and be connected to the connecting plate below by cant board 41, be provided with thermal insulation board 42 between cant board and the connecting plate.
During work, can control heat-generating pipe by temperature controller and produce heat, conduct to pressure head by heating block, by the lifting of connecting plate band dynamic head, the hot pressing face of pressure head carries out hot-pressing bonding calmly with FPC and TP Sensor by equipment.The constant of temperature processed synchronously by the temperature control treatment system that is arranged on thermocouple real-time sampling in the heating block and is sent to equipment, analyzes the difference of each section temperature and mends in real time temperature according to difference, reaches the effect of constant temperature to guarantee whole pressure head; In the heating process, expand with heat and contract with cold distortion that characteristic causes by vertical adjustment bolt because of material and laterally adjust bolt and regulate, force heating block to produce the distortion that compensates mutually counteracting with pressure head parallelism at extension groove place, the temperature for the treatment of pressure head and heating block can guarantee the poised state that it is stable when reaching the steady state of setting value, thereby guarantees to satisfy the demand of production precision.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. extended type adjustable thermostatic pressure head, comprise heater and the pressure head that is fixed on described heater bottom, it is characterized in that, also comprise the adjustment plate that is connected to described heater top by adjusting screw rod group, described adjustment screw rod group comprises a plurality of horizontal adjustment screw rod along pressure head length direction spread configuration.
2. described extended type adjustable thermostatic pressure head according to claim 1 is characterized in that, offers a plurality of extension grooves along the direction perpendicular to pressure head length on the described heater.
3. described extended type adjustable thermostatic pressure head according to claim 2 is characterized in that, is provided with at least two between adjacent two described extension grooves and laterally adjusts screw rods.
4. described extended type adjustable thermostatic pressure head according to claim 1, it is characterized in that, described adjustment screw rod group also comprises a plurality of vertical adjustment screw rods, be divided into many groups in described a plurality of vertical adjustment screw rod and vertically adjust screw rod group, vertically adjust for every group and comprise at least in the screw rod group that two are vertically adjusted screw rods, vertically adjust on the same group in the screw rod group all and vertically adjust screw rods and be single spread configuration along the pressure head width.
5. described extended type adjustable thermostatic pressure head according to claim 4 is characterized in that, each described horizontal adjustment screw rod side is provided with at least one group and vertically adjusts screw rod group.
6. described extended type adjustable thermostatic pressure head according to claim 4 is characterized in that, is provided with at least two groups between adjacent two described extension grooves and vertically adjusts screw rod group.
7. according to claim 1 to 6 each described extended type adjustable thermostatic pressure heads, it is characterized in that, described adjustment plate top is provided with the connecting plate on the equipment of being connected to.
8. described extended type adjustable thermostatic pressure head according to claim 7 is characterized in that, described adjustment plate is connected to described connecting plate below by cant board.
9. described extended type adjustable thermostatic pressure head according to claim 8 is characterized in that, is provided with thermal insulation board between described cant board and the connecting plate.
10. according to claim 1 to 6 each described extended type adjustable thermostatic pressure heads, it is characterized in that, described pressure head cross sectional shape is set to T shape, and its bottom is hot pressing face, and its T shape both sides step is provided with the hold-down screw that pressure head is fixed on described heater bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533539 CN202878864U (en) | 2012-10-18 | 2012-10-18 | Lengthened type adjustable constant-temperature pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533539 CN202878864U (en) | 2012-10-18 | 2012-10-18 | Lengthened type adjustable constant-temperature pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878864U true CN202878864U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220533539 Expired - Fee Related CN202878864U (en) | 2012-10-18 | 2012-10-18 | Lengthened type adjustable constant-temperature pressure head |
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| CN (1) | CN202878864U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434180A (en) * | 2013-08-18 | 2013-12-11 | 深圳市鑫三力自动化设备有限公司 | Novel packaging hot-pressing head device |
| CN105798417A (en) * | 2016-04-26 | 2016-07-27 | 深圳市华星光电技术有限公司 | Bonding machine cutter |
| CN106946443A (en) * | 2017-04-22 | 2017-07-14 | 苏州龙雨电子设备有限公司 | A kind of mechanical compensation 3D glass heaters |
| CN106960808A (en) * | 2017-03-24 | 2017-07-18 | 京东方科技集团股份有限公司 | This pressure equipment |
| CN112976664A (en) * | 2021-03-09 | 2021-06-18 | 江苏久正光电有限公司 | Screw-hole-free hot-pressing head locking jig |
-
2012
- 2012-10-18 CN CN 201220533539 patent/CN202878864U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434180A (en) * | 2013-08-18 | 2013-12-11 | 深圳市鑫三力自动化设备有限公司 | Novel packaging hot-pressing head device |
| CN105798417A (en) * | 2016-04-26 | 2016-07-27 | 深圳市华星光电技术有限公司 | Bonding machine cutter |
| CN106960808A (en) * | 2017-03-24 | 2017-07-18 | 京东方科技集团股份有限公司 | This pressure equipment |
| CN106946443A (en) * | 2017-04-22 | 2017-07-14 | 苏州龙雨电子设备有限公司 | A kind of mechanical compensation 3D glass heaters |
| CN112976664A (en) * | 2021-03-09 | 2021-06-18 | 江苏久正光电有限公司 | Screw-hole-free hot-pressing head locking jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151018 |
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| EXPY | Termination of patent right or utility model |