CN203409424U - Friction welding preheating mechanism with electrostatic elimination function - Google Patents
Friction welding preheating mechanism with electrostatic elimination function Download PDFInfo
- Publication number
- CN203409424U CN203409424U CN201320440444.8U CN201320440444U CN203409424U CN 203409424 U CN203409424 U CN 203409424U CN 201320440444 U CN201320440444 U CN 201320440444U CN 203409424 U CN203409424 U CN 203409424U
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- friction welding
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- adjustable shelf
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Abstract
The utility model provides a friction welding preheating mechanism with an electrostatic elimination function. The mechanism comprises a friction welding bracket, wherein an upper mounting plate and a lower mounting plate, which are horizontally parallel to each other, are arranged beside the friction welding bracket in the way that the mounting plates can move face to face or back to back; an upper preheating die is arranged on the upper mounting plate; a lower preheating die is arranged below the lower mounting plate; a movable frame which can horizontally displace to mount an electrostatic elimination device is arranged between the upper mounting plate and the lower mounting plate. The preheating mechanism is of a simple structure and is convenient to use; the electrostatic elimination device is arranged on the movable frame, so that an electrostatic elimination effect is achieved within about 0.3 second by interactively releasing high-density positive and negative ions to impact the parts of parts and neutralizing with positive and negative electrons on the surfaces of the parts, and electronic elements arranged in the product are prevented from being broken down due to static electricity; a part to be subjected to friction welding is preheated, so that the welding quality of the friction welding is improved; welding slags are adhered at the two sides in strip shape to avoid welding dust; the preheating time is only ten seconds, so that the energy-saving effect is obvious.
Description
Technical field
The utility model belongs to friction welding (FW) field, is specifically related to a kind of friction welding (FW) preheating mechanism with function of eliminating static.
Background technology
Friction welding (FW) is under pressure a kind of, frictional interface and near temperature thereof by workpiece to be welded raise, the resistance of deformation of material reduces, plasticity improves, interface oxidation film is broken, be accompanied by material production plastic flow, the solid welding method that molecular diffusion and the recrystallization by interface realizes welding.At present, existing friction welding apparatus is subject to the constraint of traditional structure and welding method, has that welding quality is not good, having can be by the in-built electronic component of product because of deficiencies such as static puncture after welding dust, power consumption and friction welding.
Chinese utility model patent publication number provides a kind of friction welding (FW) preheating mechanism for CN102672346A, comprise: friction welding (FW) support, it is characterized in that: also comprise the upper and lower preheating unit of mutual horizontal parallel, this upper and lower preheating unit with can be in opposite directions or the mode of opposing movement be arranged on by described friction welding (FW) support; Between upper and lower preheating unit, be provided with one can horizontal shift adjustable shelf.But the shortcoming of this device is the in-built electronic component of product can be punctured because of static after friction welding, and welding quality has much room for improvement simultaneously.Therefore existing friction welding apparatus can not meet the requirement that people are more and more higher to workpiece welding quality, so a kind of novel friction welding apparatus urgently, to improve welding quality.
Utility model content
In order to address the above problem, the purpose of this utility model is to provide a kind of friction welding (FW) preheating mechanism with function of eliminating static: simple in structure, easy to use, Destaticizing device is installed on adjustable shelf, Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, with the positron-electron neutralization of piece surface, in approximately 0.3 second, reach the effect of eliminating static, avoided the in-built electronic component of product to puncture because of static; Treat that friction welding (FW) position is preheated, its apparent motion unit activation and the free activity space of molecule are increased, easier melting during friction, improve the welding quality of friction welding (FW), welding slag is sticky to be into strips associated in both sides and can not to fall down, avoid occurring welding dust, preheating time, energy-saving effect was obvious only for picking up a second left and right.
Technical solution of the present utility model is as follows:
A kind of friction welding (FW) preheating mechanism with function of eliminating static, comprise: friction welding (FW) support, arrange with can be in opposite directions or the mutual horizontal parallel that moves of opposing mode upper described friction welding (FW) support is other, lower installation board, the upper pre-hot-die being provided with on upper mounting plate, the lower pre-hot-die being provided with below lower installation board, it is characterized in that, upper, between lower installation board, be provided with one can horizontal shift adjustable shelf, Destaticizing device is installed in described adjustable shelf upper end, described Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, positron-electron neutralization with piece surface, in 0.3 second, reach the effect of eliminating static.
When workpiece is carried out to preheating, upper and lower installing plate moves in opposite directions, with workpiece to be welded on adjustable shelf at a distance of several millimeters, after Destaticizing device is removed the static on lifting workpiece surface, by radiation to the workpiece preheating on adjustable shelf, its apparent motion unit activation and the free activity space of molecule are increased, when waiting friction welding like this, the easier melting of workpiece.Welding slag molten condition is also sticky is into strips associated in workpiece both sides, so weld dust, does not drop, and guarantees the cleaning of welding job environment.Described active unit refers to the part that need to carry out friction welding, and the material of described part is macromolecular material, and this material is through heating, and the distance between molecule strengthens because being heated, and it is large that object becomes, and makes molecule easily freely movable.
A kind of friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, described friction welding (FW) support is provided with a plate, the length direction of described connecting plate up and down installing plate extends, between described adjustable shelf and connecting plate, by the secondary connection of pair of sliding and this sliding pair along continuous straight runs, arrange, adjustable shelf is moved around between friction welding (FW) support and upper and lower installing plate, the free fast moving of the level that realizes.
A kind of friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, is provided with a cylinder on described connecting plate, the cylinder axis of described cylinder is connected with adjustable shelf, and this cylinder drives adjustable shelf to move on sliding pair.
A kind of friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, described upper and lower pre-hot-die inside has fire-bar, when carrying out preheating, fire-bar can heat pre-hot-die within the several seconds, and after preheating, stop at once again fire-bar heating, reduce like this use of the energy.
A kind of friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, on described upper and lower installing plate, vertically provided respectively the axis of guide, upper and lower installing plate can move up and down along the axis of guide, realize upper and lower installing plate in opposite directions or opposing move mode, and guarantee the accurate positioning of installing plate, do not understand left and right skew.
A kind of friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, the top of described pre-hot-die is provided with upper cylinder, and the cylinder axis in upper cylinder is connected with upper pre-hot-die, and casing top half can drive pre-hot-die to be shifted up and down along the axis of guide; The below of lower pre-hot-die is provided with lower cylinder, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the axis of guide.
The pre-heating mean of the friction welding (FW) preheating mechanism with function of eliminating static described in the utility model also provides, comprises the following steps:
(1) workpiece to be welded is placed on adjustable shelf, starts cylinder, adjustable shelf is pushed between upper and lower pre-hot-die; In this process, Destaticizing device is started working, and the static on lifting workpiece surface is removed; Described Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, and the positron-electron neutralization with piece surface reached the effect of eliminating static in 0.3 second;
(2) upper and lower pre-hot-die moves in opposite directions to adjustable shelf direction under upper and lower cylinder action, moves to and apart 5 millimeters-10 millimeters of workpiece to be welded, and then the fire-bar in upper and lower pre-hot-die heats up rapidly, preheating workpiece to be welded;
(3), after preheating, upper and lower pre-hot-die is opposing mobile playback under upper and lower cylinder action, cooling;
(4) by cylinder, adjustable shelf is retreated on friction welding (FW) support, starting friction soldering equipment carries out friction welding (FW) to workpiece on adjustable shelf.
According to the pre-heating mean with the friction welding (FW) preheating mechanism of function of eliminating static provided by the invention, preferably, the time that the fire-bar in the upper and lower pre-hot-die of described step (2) heats up is rapidly less than 5 seconds.
According to the pre-heating mean with the friction welding (FW) preheating mechanism of function of eliminating static provided by the invention, preferably, the temperature that the fire-bar in the upper and lower pre-hot-die of described step (2) heats up is rapidly raised to 400-900 ℃.
According to the pre-heating mean with the friction welding (FW) preheating mechanism of function of eliminating static provided by the invention, preferably, described step (3) drops to lower than 400 ℃.
The pre-heating mean of the friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, described in time 0.1-0.3 second of destaticing.
The pre-heating mean of the friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, further preferably, described in time 0.1-0.2 second of destaticing.
The pre-heating mean of the friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, preferably, the time of described preheating workpiece to be welded is 6-12 second.
The pre-heating mean of the friction welding (FW) preheating mechanism with function of eliminating static providing according to the utility model, further preferably, the time of described preheating workpiece to be welded is 8-10 second.
Destaticizing device is the first sender start trigger signal by primary importance when adjustable shelf is shifted, and after the sender switch triggering of the second place, closes, and by sensor, is controlled.Described static charge and dust removing device is outsourcing piece.
Energy consumption of the present invention is low, and in the heating of equipment internal clearance, the heat time is short.And the conventional mechanism of prior art is at equipment external heat, part is put on equipment, to close the door and carry out again friction welding, processing beat can extend, and just have partial heat energy and distribute waste, and outside line, preheating device also will be subject to the impact of other factors, and energy consumption is higher.
Useful technique effect of the present utility model:
The utility model provides a kind of friction welding (FW) preheating mechanism with function of eliminating static: simple in structure, easy to use, Destaticizing device is installed on adjustable shelf, Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, positron-electron neutralization with piece surface, in approximately 0.3 second, reach the effect of eliminating static, avoided the in-built electronic component of product to puncture because of static; Treat that friction welding (FW) position is preheated, its apparent motion unit activation and the free activity space of molecule are increased, easier melting during friction, improve the welding quality of friction welding (FW), welding slag is sticky to be into strips associated in both sides and can not to fall down, avoid occurring welding dust, preheating time, energy-saving effect was obvious only for picking up a second left and right.
Accompanying drawing explanation
Fig. 1 is the structure chart of the friction welding (FW) preheating mechanism with function of eliminating static that provides of the utility model;
In figure: the upper axis of guide of 1-, the upper link of 2-, 3-casing top half, the upper pre-hotting mask of 4-, 5-Destaticizing device, 6-upper mounting plate, 7-lower installation board, the axis of guide under 8-, pre-hot-die under 9-, link under 10-, cylinder under 11-, 12-adjustable shelf, 13-sliding pair, 14-connecting plate, 15-cylinder, 16-friction welding (FW) support.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated, it will be appreciated by those skilled in the art that described embodiment is only for example, and the utility model is not formed to any restriction.
Fig. 1 is structural representation of the present utility model, the friction welding (FW) preheating mechanism shown in figure with function of eliminating static, comprise: friction welding (FW) support, arrange with can be in opposite directions or the mutual horizontal parallel that moves of opposing mode upper described friction welding (FW) support is other, lower installation board, above upper mounting plate, be provided with pre-hot-die, below lower installation board, be provided with lower pre-hot-die, at upper mounting plate, 4 axis of guides have upwards vertically been provided, 4 axis of guides on lower installation board, have been provided downward vertically, on this, the top of pre-hot-die is provided with upper cylinder, upper cylinder is fixed on link, cylinder axis in upper cylinder is connected with upper pre-hot-die, casing top half can drive pre-hot-die to be shifted up and down along the upper axis of guide, the below of lower pre-hot-die is provided with lower cylinder, and lower cylinder is fixed on lower link, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the lower axis of guide, realizes upper and lower installing plate in opposite directions or opposing move mode.
Between upper and lower installing plate, be provided with the adjustable shelf of a horizontal shift, Destaticizing device is installed in described adjustable shelf upper end, described Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, positron-electron neutralization with piece surface reached the effect of eliminating static in approximately 0.3 second.Friction welding (FW) support is provided with a plate, between this connecting plate and described adjustable shelf, by pair of sliding is secondary, is connected and this sliding pair along continuous straight runs arranges.Then, be provided with a cylinder on connecting plate, the cylinder axis in this cylinder is connected with adjustable shelf, and this cylinder can drive adjustable shelf along moving around on sliding pair, makes the adjustable shelf can be back and forth between friction welding support and upper and lower installing plate.
Described upper and lower pre-hot-die inside has fire-bar, and this fire-bar can transient heating mould, with pre-heated work pieces.
Before friction welding, first workpiece to be welded is placed on adjustable shelf, then, start cylinder, at leisure adjustable shelf is promoted forward extremely between upper and lower pre-hot-die, in this process, Destaticizing device is started working, and the static on lifting workpiece surface is removed.Then, upper and lower pre-hot-die stretches out under cylinder action separately, to adjustable shelf direction move until with workpiece at a distance of several millimeters, at this moment, the fire-bar on upper and lower pre-hot-die heats up rapidly and heats the upper and lower workpiece of adjustable shelf within the several seconds.About ten seconds, preheating is complete.Now, upper and lower pre-hot-die pulls playback and cooling by upper and lower cylinder, then by the effect of cylinder, adjustable shelf is retracted on welding support, and last, starting friction soldering equipment carries out friction welding (FW) to workpiece on adjustable shelf.
Below only expressed embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to utility model patent scope.It 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.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
The utility model provides a kind of friction welding (FW) preheating mechanism with function of eliminating static: simple in structure, easy to use, Destaticizing device is installed on adjustable shelf, Destaticizing device impacts piece surface by the highdensity negative ions of mutual release, positron-electron neutralization with piece surface, in approximately 0.3 second, reach the effect of eliminating static, avoided the in-built electronic component of product to puncture because of static; Treat that friction welding (FW) position is preheated, its apparent motion unit activation and the free activity space of molecule are increased, easier melting during friction, improve the welding quality of friction welding (FW), welding slag is sticky to be into strips associated in both sides and can not to fall down, avoid occurring welding dust, preheating time, energy-saving effect was obvious only for picking up a second left and right.
Claims (6)
1. a friction welding (FW) preheating mechanism with function of eliminating static, comprise: friction welding (FW) support, arrange with can be in opposite directions or the upper and lower installing plate of the mutual horizontal parallel that moves of opposing mode described friction welding (FW) support is other, the upper pre-hot-die being provided with on upper mounting plate, the lower pre-hot-die being provided with below lower installation board, it is characterized in that, between upper and lower installing plate, be provided with one can horizontal shift adjustable shelf, Destaticizing device is installed in described adjustable shelf upper end.
2. a kind of friction welding (FW) preheating mechanism with function of eliminating static according to claim 1, it is characterized in that, described friction welding (FW) support is provided with a plate, the length direction of described connecting plate up and down installing plate extends, between described adjustable shelf and connecting plate, by the secondary connection of pair of sliding and this sliding pair along continuous straight runs, arrange, adjustable shelf is moved around between friction welding (FW) support and upper and lower installing plate.
3. a kind of friction welding (FW) preheating mechanism with function of eliminating static according to claim 2, is characterized in that, is provided with the cylinder that can drive adjustable shelf to move on sliding pair on described connecting plate, and the cylinder axis of described cylinder is connected with adjustable shelf.
4. a kind of friction welding (FW) preheating mechanism with function of eliminating static according to claim 1, is characterized in that, described upper and lower pre-hot-die inside has fire-bar.
5. a kind of friction welding (FW) preheating mechanism with function of eliminating static according to claim 1, is characterized in that, has vertically provided respectively the axis of guide on described upper and lower installing plate, and upper and lower installing plate can move up and down along the axis of guide.
6. a kind of friction welding (FW) preheating mechanism with function of eliminating static according to claim 5, it is characterized in that, the top of described pre-hot-die is provided with upper cylinder, and the cylinder axis in upper cylinder is connected with upper pre-hot-die, and casing top half can drive pre-hot-die to be shifted up and down along the axis of guide; The below of lower pre-hot-die is provided with lower cylinder, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the axis of guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440444.8U CN203409424U (en) | 2013-07-23 | 2013-07-23 | Friction welding preheating mechanism with electrostatic elimination function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440444.8U CN203409424U (en) | 2013-07-23 | 2013-07-23 | Friction welding preheating mechanism with electrostatic elimination function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203409424U true CN203409424U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320440444.8U Expired - Lifetime CN203409424U (en) | 2013-07-23 | 2013-07-23 | Friction welding preheating mechanism with electrostatic elimination function |
Country Status (1)
| Country | Link |
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| CN (1) | CN203409424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406660A (en) * | 2013-07-23 | 2013-11-27 | 上海小糸车灯有限公司 | Friction welding preheating mechanism with static electricity removing function and preheating method of mechanism |
-
2013
- 2013-07-23 CN CN201320440444.8U patent/CN203409424U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406660A (en) * | 2013-07-23 | 2013-11-27 | 上海小糸车灯有限公司 | Friction welding preheating mechanism with static electricity removing function and preheating method of mechanism |
| CN103406660B (en) * | 2013-07-23 | 2016-03-30 | 上海小糸车灯有限公司 | A kind of friction welding (FW) preheating mechanism and pre-heating mean thereof with function of eliminating static |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |