CN209998513U - Hot-blast rifle head support and PCB circuit board chip dismouting platform - Google Patents
Hot-blast rifle head support and PCB circuit board chip dismouting platform Download PDFInfo
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- CN209998513U CN209998513U CN201920004483.0U CN201920004483U CN209998513U CN 209998513 U CN209998513 U CN 209998513U CN 201920004483 U CN201920004483 U CN 201920004483U CN 209998513 U CN209998513 U CN 209998513U
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an hot-air gun rifle head supports, including the base, be used for with the rifle head installation head that the hot-air gun rifle head can dismantle fixed connection, adjustment mechanism, connect the rifle head installation head with between the base, in order to adjust the rifle head installation head with the relative position relation of base, the chip presss from both sides, install on the base, in this hot-air gun rifle head support, it is fixed with the hot-air gun rifle head through rifle head installation head, then adjustment mechanism adjusts hot-air gun rifle head to the target position to avoid the hot-air gun rifle head to rock at will, and can support fixedly, avoided the handheld fixed and cause operating pressure big of staff, the problem that the hot-air gun rifle head rocked at will, the chip is fixed by pressing from both sides the centre gripping moreover, the positional relation that keeps stable, the utility model also discloses PCB circuit board chip dismouting platform including above-mentioned hot-.
Description
Technical Field
The utility model relates to a circuit board printing technology field, more specifically say, relate to kinds of hot-blast rifle head supports, still relate to kinds of PCB circuit board chip dismouting platform including above-mentioned hot-blast rifle head support.
Background
When a large-scale PCB (printed circuit board) is tested, small chips are needed to be replaced sometimes to ensure the normal operation of a system, and small chips are manually replaced with great difficulty and time and labor are wasted, the main reason is that hands are needed to hold a head of a hot air gun to blow the chips for a long time when the chips are replaced, and hands are needed to hold tweezers to observe whether the chips are loosened or not at all.
In summary, how to effectively solve the problem that the working pressure is high and the head of the hot air gun shakes randomly due to the fact that a worker holds and fixes the head of the hot air gun by hand is a problem which needs to be solved by technicians in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses an th aim at provides kinds of hot-air gun rifle head support, and this hot-air gun rifle head support can solve the handheld fixed hot-air gun rifle head of staff effectively and cause the big and problem that hot-air gun rifle head rocked at will of operating pressure, the utility model discloses a second aim at provides kinds of PCB circuit board chip dismouting platform including above-mentioned hot-air gun rifle head support.
In order to achieve the th purpose, the utility model provides a following technical scheme:
A heat gun tip holder, comprising:
a base;
the gun head mounting head is used for being detachably and fixedly connected with a hot air gun head;
the adjusting mechanism is connected between the gun head mounting head and the base so as to adjust the relative position relationship between the gun head mounting head and the base;
and the chip clamp is arranged on the base.
When the hot air gun head support is applied, the hot air gun head support is placed on a circuit board chip dismounting table board, the hot air gun head is fixed on the gun head mounting head and then adjusted through the adjusting mechanism, so that a hot air port of the hot air gun head is opposite to a dismounting position, and the chip is clamped and fixed by the chip clamp at the moment to keep a stable position relation. In this hot-blast rifle head support, it is fixed with the hot-blast rifle head through rifle head installation head, then adjustment mechanism adjusts hot-blast rifle head to the target location to avoid the hot-blast rifle head to rock at will, and can support fixedly, avoided the handheld fixed and big operating pressure that leads to the fact of staff, the problem that the hot-blast rifle head rocked at will.
Preferably, the adjusting mechanism has three adjusting groups with mutually perpendicular adjusting directions.
Preferably, the adjusting mechanism comprises a longitudinal guide rail, two side guide rails, a connecting guide rail and a vertical guide rail, wherein the longitudinal guide rail is guided along the th horizontal direction, the two side guide rails are respectively connected with two ends of the longitudinal guide rail in a sliding manner along the second horizontal direction and are fixed on the base, the th horizontal direction is perpendicular to the second horizontal direction, the upper end of the connecting guide rail is connected with the longitudinal guide rail in a sliding manner along the th horizontal direction, the vertical guide rail is connected with the connecting guide rail in a vertically sliding manner, and the gun head mounting head is fixedly mounted on the vertical guide rail.
Preferably, the longitudinal guide rail and the end at least are provided with fastening screws for preventing relative sliding when locking between the side guide rails, and the fastening screws for preventing relative sliding when locking are arranged between the joining guide rail and the longitudinal guide rail and between the joining guide rail and the vertical guide rail.
Preferably, the base includes four pole settings and two edges the horizontal pole that horizontal direction extends, two the both ends of horizontal pole are equallyd divide do not with the upper end of pole setting is connected, two horizontal pole parallel arrangement and with two side guide rail end to end connection is in order to be the rectangle.
Preferably, a reinforcing rod is connected between the ends of the upright rods connected with the cross rods so as to form a triangle.
Preferably, the chip clamp further comprises an elastic resilience device connected between the chip clamp and the base, so that in the process of pulling the chip clamp from the initial position to the position close to the chip mounting position, the elastic resilience device can elastically store energy, and the chip clamp can be driven to move back to the initial position by releasing the elastic storage energy when the chip clamp is loosened.
Preferably, the elastic resilient means comprises: the chip clip comprises a supporting rod and an elastic connecting piece, wherein the tail of the supporting rod is rotatably connected with the base through a pin shaft extending horizontally, the chip clip is fixed at the front end of the supporting rod, and two ends of the elastic connecting piece are respectively connected with the supporting rod and the base to prevent the front end of the supporting rod from moving downwards.
Preferably, the elastic connecting piece is a compression spring, the upper end of the elastic connecting piece is connected with the supporting rod, and the lower end of the elastic connecting piece is connected with the base.
In order to achieve the second purpose, the utility model also provides kinds of PCB circuit board chip dismouting platforms, this PCB circuit board chip dismouting platform include that the aforesaid is arbitrary kinds of hot-air gun rifle head support, the base of hot-air gun rifle head support is fixed on the mesa of PCB circuit board chip dismouting platform, and wherein the rifle head installation head of hot-air gun rifle head support installs the hot-air gun rifle head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a gun head bracket of a hot air gun provided by the embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a vertical rod 1, a cross rod 2, a gun head mounting head 3, a chip clamp 4, a longitudinal guide rail 5, a side guide rail 6, a connecting guide rail 7, a vertical guide rail 8, a reinforcing rod 9, a supporting rod 10 and an elastic connecting piece 11.
Detailed Description
The embodiment of the utility model discloses kinds of hot-blast rifle head supports to solve the handheld fixed hot-blast rifle head of staff effectively and cause the big and random problem of rocking of hot-blast rifle head of operating pressure.
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
Referring to fig. 1, fig. 1 is a schematic structural view of a gun head support of a hot air gun according to an embodiment of the present invention
In preferred embodiments, this embodiment provides heat gun tip holders for placement on a PCB (printed circuit board) chip mounter for holding a heat gun tip for easy operation of the heat gun tip.
Wherein the base is used for being fixed on the table-board of the dismounting table so as to be relatively fixed with the table-board of the dismounting table. Specifically, the base can be placed on the table top, and a larger friction coefficient is formed between the base and the table top, so that the base cannot be moved easily. Of course, a fixed connection, such as a screw connection, a bolt connection, a welding connection, etc., may be adopted between the two.
The gun head mounting head 3 is used for being detachably and fixedly connected with the gun head of the heat gun, common connecting modes such as clamping, screw connection or clamping and fixing, simpler connecting modes can be realized by adopting an anchor ear matched with the handle part of the gun head of the heat gun, the anchor ear is of the gun head mounting head 3, and how to lock and fix components by the anchor ear, which can refer to the prior art.
The adjusting mechanism is connected between the gun head mounting head 3 and the base to adjust the relative position relationship between the gun head mounting head 3 and the base, the specific adjusting mechanism is structures with relative position relationship between the connecting ends at two ends capable of being adjusted through the internal structure of the adjusting mechanism, the structure conforming to the adjusting mechanism has a plurality of structures, and the structures are common to be provided with a telescopic hydraulic cylinder, an electric cylinder, a guide rail and the like, the specific adjusting mechanism is adopted, and the adjusting mechanism can be selected according to the adjusting mode required to adjust the position relationship between the gun head mounting head 3 and the base so as to adjust the position relationship between the gun head mounting head 3 and the table board, so that the adjusting mechanism can be adjusted to adjust the position of the hot air gun head fixed on the gun head mounting head 3.
The chip clamp 4 is arranged on the base and used for clamping and fixing a chip, the specific chip clamp 4 can adopt a clamping piece which is -shaped and is suitable for clamping the chip, wherein the chip clamp 4 has a simpler structure as follows, the chip clamp comprises a -th clamping leg and a second clamping leg, the rear end of an -th clamping leg and the rear end of the second clamping leg are connected with elastic devices so as to force the front end of a -th clamping leg and the front end of the second clamping leg to approach to clamp the chip, the chip clamp 4 is arranged on the base and is convenient for a worker to take and place the chip, and the worker can hold and fix the chip by hands, wherein the chip clamp 4 is specifically clamped at which part of the chip to form a clamping relation with the chip, the state of clamping the chip by fingers can be referred, and is formed by clamping two side faces in the width direction of the chip so as to form a clamping fixed.
When the hot air gun head support is applied, the hot air gun head support is placed on a circuit board chip dismounting table board, the hot air gun head is fixed on the gun head mounting head 3 and then regulated by the regulating mechanism, so that a hot air port of the hot air gun head is opposite to a dismounting position, and at the moment, the chip is clamped and fixed by the chip clamp 4 to keep a stable position relation. In this hot-blast rifle head support, it is fixed with the hot-blast rifle head through rifle head installation head 3, then adjustment mechanism adjusts hot-blast rifle head to the target location to avoid the hot-blast rifle head to rock at will, and can support fixedly, avoided the handheld fixed problem that causes operating pressure big, the hot-blast rifle head rocks at will of staff.
As described above, the adjusting mechanism is used to adjust the relative positional relationship between the gun head mounting head 3 and the base, that is, the relative positional relationship between the gun head and the PCB, and considering that the position of the PCB cannot be determined well, it is preferable that the adjusting mechanism has three adjusting groups with adjusting directions perpendicular to each other, so that the gun head mounting head 3 and the gun head thereon can be adjusted at any position within three-dimensional spaces relative to the PCB, so as to operate on chips at different positions, and further have higher flexibility.
In the three groups of adjusting groups, the relative relation between the adjusting direction and the base can be set as required, in order to facilitate the operation of workers, preferably, the adjusting mechanism comprises a longitudinal guide rail 5, a side guide rail 6, a linking guide rail 7 and a vertical guide rail 8, wherein the longitudinal guide rail 5 extends along the horizontal direction, the side guide rail 6 extends along the second horizontal direction, the linking guide rail 7 and the vertical guide rail 8 extend vertically, wherein the horizontal direction is perpendicular to the second horizontal direction, the three groups of adjusting groups are sequentially formed between the longitudinal guide rail 5 and the vertical guide rail 8, a specific scheme is , wherein the side guide rail 6 is connected with the longitudinal guide rail 5 in a left-right sliding manner, specifically, two side guide rails 6 can be arranged, the two side guide rails 6 are respectively connected with the two ends of the longitudinal guide rail 5 in a sliding manner along the second horizontal direction, the two side guide rails 6 are both fixed on the base, wherein the upper end of the linking guide rail 7 is connected with the longitudinal guide rail 5 in a sliding manner along the horizontal direction, the vertical guide rail 8 is connected with the linking guide rail 7 in a sliding manner, wherein the mounting head is fixedly mounted on the upper end of the longitudinal guide rail, the tube of the tube, the tube is preferably, the tube cap is provided with a slider, the slider is arranged, the slider is arranged in the slider, the slider is arranged in the slider, the.
, after adjusting the position of the gun head mounting head 3, in order to avoid the position of the air gun changing randomly, it is preferable that each group of adjusting groups is provided with a locking device, specifically, it is preferable that at least between the longitudinal guide 5 and the end side guide 6 is provided with a fastening screw for preventing relative sliding when locking, and similarly, the joining guide 7 and the longitudinal guide 5 and between the joining guide 7 and the vertical guide 8 are provided with a fastening screw for preventing relative sliding when locking.
For better setting of the base, so as to make the whole structure simpler, it is preferable that the base comprises four uprights 1 and two cross bars 2 extending along the horizontal direction, wherein two ends of the two cross bars 2 are connected with the upper ends of the uprights 1 respectively, that is, two ends of the cross bars 2 are connected with the upper ends of the two uprights 1 respectively, and two ends of the cross bars 2 are connected with the upper ends of the other two uprights 1 respectively, wherein the two cross bars 2 are arranged in parallel and connected with the two side rails 6 end to form a rectangle, that is, by means of the two side rails 6, so that the positions of the two cross bars 2 are relatively fixed, and further, the effect of saving the structure is achieved.
In view of the reduction of the structure, in order to guarantee the connection strength, it is preferable here that a reinforcing bar 9 is connected between the ends where the uprights 1 are connected with the crosspiece 2, so that the connection is triangular for reinforcement. It should be noted that, the connection between the reinforcing rod 9 and the vertical rod 1 and the cross rod 2 may be welded, or connected by screws, or connected by pins, wherein the connection between the cross rod 2 and the vertical rod 1, and the connection between the cross rod 2 or the vertical rod 1 and the side rail 6 may be welded, or connected by screws or bolts.
The chip clamp 4 is used for fixing a chip, so that the condition that an operator needs to directly clamp the chip is avoided, in order to enable the operator to operate more conveniently, the chip clamp preferably further comprises an elastic rebounding device connected between the chip clamp 4 and the base, and it needs to be explained that the elastic rebounding device can also be installed between the side rail 6 and the chip clamp 4 and is also considered to be installed between the base and the chip clamp 4 by setting the elastic rebounding device, so that in the process of pulling the chip clamp 4 to be close to a chip installation position from an initial position, the elastic rebounding device can store energy elastically, so that the chip can be driven to move back to the initial position by releasing the elastic energy storage driving clamp 4 when being loosened, and therefore, when the chip is detached, after the chip is fixed by the chip clamp 4, the elastic rebounding device can provide acting force for driving 4 driving chips to move back to the initial position, and further the chip is subjected to acting force for driving the chip to be separated from a circuit board, so that when the gun head blows the hot air gun to detect whether the chip is separated from the chip manually or not in real time.
In particular, the elastic resilient means may be an extension spring, although other components may be used. For better elastic resilience. Here, preferably, the elastic resilient means comprises: the support rod 10 and the elastic connecting piece 11, wherein the tail part of the support rod 10 is rotatably connected with the base through a pin shaft extending horizontally, so that the front end of the support rod 10 can move up and down. Wherein the chip clip 4 is fixed at the front end of the support rod 10, and the two ends of the elastic connecting piece 11 are respectively connected with the support rod 10 and the base to prevent the front end of the support rod 10 from moving downwards. Wherein the elastic connecting member 11 may be a torsion spring, and may be a tension spring. The elastic connection is here preferably a compression spring, in order to effectively ensure the service life of the spring. Specifically, the upper end of the compression spring is connected with the support rod 10, and the lower end is connected with the base.
Based on the hot-blast rifle head support that provides in the above-mentioned embodiment, the utility model also provides kinds of PCB circuit board chip dismouting platform, this PCB circuit board chip dismouting platform include arbitrary kinds of hot-blast rifle head supports in the above-mentioned embodiment, the base of hot-blast rifle head support is fixed on PCB circuit board chip dismouting platform mesa, and the rifle head installation head of hot-blast rifle head support installs the hot-blast rifle head.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the -like principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention.
Claims (10)
1, kind of heat-gun rifle head support, its characterized in that includes:
a base;
the gun head mounting head is used for being detachably and fixedly connected with a hot air gun head;
the adjusting mechanism is connected between the gun head mounting head and the base so as to adjust the relative position relationship between the gun head mounting head and the base;
and the chip clamp is arranged on the base.
2. A heat gun tip holder according to claim 1, characterised in that the adjustment mechanism has three adjustment groups with mutually perpendicular adjustment directions.
3. A heat gun tip holder according to claim 1, wherein the adjustment mechanism comprises:
a longitudinal guide rail, which is guided along the th horizontal direction;
the two side guide rails are respectively connected with two ends of the longitudinal guide rail in a sliding manner along a second horizontal direction and are fixed on the base, and the th horizontal direction is vertical to the second horizontal direction;
the upper end of the engaging guide rail is connected with the longitudinal guide rail in a sliding manner along the th horizontal direction;
and the vertical guide rail is connected with the linking guide rail in a vertical sliding manner, and the gun head mounting head is fixedly mounted on the vertical guide rail.
4. A heat gun tip holder according to claim 3, characterised in that fastening screws are provided between the longitudinal rail and at least the side rail at the end for preventing relative sliding when locking, and fastening screws are provided between the engaging rail and the longitudinal rail and between the engaging rail and the vertical rail for preventing relative sliding when locking.
5. A heat gun rifle head support according to claim 4, wherein the base comprises four uprights and two cross bars extending horizontally at , the two ends of each cross bar being connected to the upper ends of of the uprights, the two cross bars being arranged in parallel and connected end to end with the two side rails to form a rectangle.
6. A heat gun rifle head support according to claim 5, wherein a reinforcing bar is connected between the ends of the upright bars connected to the cross bar so as to form a triangular connection.
7. A heat gun tip holder according to any of claims 1 to 6 to , further comprising resilient return means connected between the chip holder and the base for resiliently storing energy during pulling of the chip holder from an initial position towards a position adjacent the chip mounting location, so that on release the resilient storage energy is released to drive the chip holder back to the initial position.
8. A heat gun tip holder according to claim 7, wherein the resilient return means comprises: the chip clip comprises a supporting rod and an elastic connecting piece, wherein the tail of the supporting rod is rotatably connected with the base through a pin shaft extending horizontally, the chip clip is fixed at the front end of the supporting rod, and two ends of the elastic connecting piece are respectively connected with the supporting rod and the base to prevent the front end of the supporting rod from moving downwards.
9. A heat gun rifle head holder according to claim 8, wherein the resilient connecting member is a compression spring, the upper end of the resilient connecting member being connected to the support bar and the lower end being connected to the base.
10, PCB circuit board chip dismouting platform, including the mesa that is used for fixed PCB circuit board, its characterized in that still includes the heat-gun rifle head support of any of claim 1-9, the base of heat-gun rifle head support is fixed on the mesa, the rifle head installation head of heat-gun rifle head support installs the heat-gun rifle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004483.0U CN209998513U (en) | 2019-01-02 | 2019-01-02 | Hot-blast rifle head support and PCB circuit board chip dismouting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004483.0U CN209998513U (en) | 2019-01-02 | 2019-01-02 | Hot-blast rifle head support and PCB circuit board chip dismouting platform |
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| Publication Number | Publication Date |
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| CN209998513U true CN209998513U (en) | 2020-01-31 |
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| CN201920004483.0U Active CN209998513U (en) | 2019-01-02 | 2019-01-02 | Hot-blast rifle head support and PCB circuit board chip dismouting platform |
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| CN (1) | CN209998513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769788A (en) * | 2022-05-16 | 2022-07-22 | 安徽丰士通电子科技有限公司 | Hot-air gun support that can stably place |
-
2019
- 2019-01-02 CN CN201920004483.0U patent/CN209998513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769788A (en) * | 2022-05-16 | 2022-07-22 | 安徽丰士通电子科技有限公司 | Hot-air gun support that can stably place |
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