CN114247955B - Burning and testing tool - Google Patents

Burning and testing tool Download PDF

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Publication number
CN114247955B
CN114247955B CN202111624487.7A CN202111624487A CN114247955B CN 114247955 B CN114247955 B CN 114247955B CN 202111624487 A CN202111624487 A CN 202111624487A CN 114247955 B CN114247955 B CN 114247955B
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China
Prior art keywords
movable block
block
driving structure
adjusting
pressing
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Active
Application number
CN202111624487.7A
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Chinese (zh)
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CN114247955A (en
Inventor
徐娇
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Beijing Visionox Photoelectronic Technology Co Ltd
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Beijing Visionox Photoelectronic Technology Co Ltd
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Priority to CN202111624487.7A priority Critical patent/CN114247955B/en
Publication of CN114247955A publication Critical patent/CN114247955A/en
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Publication of CN114247955B publication Critical patent/CN114247955B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • B23K3/087Soldering or brazing jigs, fixtures or clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to the technical field of burning and testing, in particular to a burning and testing tool, which comprises: the fixed substrate is suitable for being provided with a product to be burnt; a fixture provided on the fixed substrate at least at one, the fixture comprising: the upright post is arranged on the fixed substrate; the movable block can be arranged on the upright post in a lifting manner, and a chute is arranged on the movable block; the sliding block is slidably arranged in the sliding groove; the driving structure is provided with a pressing part, and the driving structure is provided with a locking position for pressing the pressing part on the upper surface of the sliding block and a free position for enabling the pressing part to lose the pressing force on the sliding block; the elastic piece is arranged between the fixed base plate and the movable block; the adjusting structure can adjust the propping position of the propping part and the sliding block, and when the propping positions of the propping part and the sliding block are different, the descending stroke of the movable block is different in the process that the driving structure moves from the free position to the locking position.

Description

Burning and testing tool
Technical Field
The invention relates to the technical field of burning and testing, in particular to a burning and testing tool.
Background
The existing burning clamp can only clamp products with one thickness, some products are provided with connectors, some products are not provided with connectors, and then holes are welded on the products, so that the thicknesses of different types of products are different, and the existing burning clamp cannot be suitable for testing and burning connection of products with different thicknesses.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the burning clamp in the prior art cannot be suitable for testing and burning connection of products with different thicknesses, and further provides a burning and testing tool suitable for testing and burning connection of products with different thicknesses.
In order to solve the above technical problems, the present invention provides a burning and testing tool, comprising: the device comprises a fixed substrate, a first storage medium and a second storage medium, wherein the fixed substrate is suitable for being provided with a product to be burnt; a jig provided on the fixed substrate at least at one, the jig comprising: the upright post is arranged on the fixed substrate; the movable block can be arranged on the upright post in a lifting manner, a sliding groove is formed in the movable block, one side of the movable block is suitable for being fixedly connected with a printed board, and a pin header and a spring probe electrically connected with the pin header are fixedly arranged on the printed board; the sliding block is slidably arranged in the sliding groove; the driving structure is provided with a pressing part, the driving structure is provided with a locking position for enabling the pressing part to be pressed on the upper surface of the sliding block and a free position for enabling the pressing part to lose pressing force on the sliding block, when the driving structure is positioned at the locking position, the spring probe is suitable for being abutted against the product to be burnt, and when the driving structure is positioned at the free position, the spring probe is far away from the product to be burnt; the elastic piece is arranged between the fixed base plate and the movable block; the adjusting structure can adjust the propping position of the propping part and the sliding block, and when the propping position of the propping part and the sliding block is different, the descending stroke of the movable block is different in the process that the driving structure moves from the free position to the locking position.
Optionally, the bottom surface of the sliding block is a plane, the sliding block can be horizontally and slidably arranged in the sliding groove, the top surface of the sliding block comprises an adjusting surface, and at least two adjusting surfaces are different in distance from the bottom surface.
Optionally, the adjusting surface is an inclined surface.
Optionally, the slider is equipped with the screw hole in, the regulation structure includes:
the adjusting rod is arranged in the threaded hole in a penetrating way, the adjusting rod is provided with external threads matched with the threaded hole, and one end of the adjusting rod extends out of the movable block;
the limiting piece is arranged on the movable block, so that the adjusting rod is only rotatably arranged in the threaded hole.
Optionally, the adjusting rod is provided with a limiting ring groove, and the limiting piece comprises an annular baffle plate which is arranged on the movable block and is embedded in the limiting ring groove;
and/or, the adjusting structure further comprises an adjusting knob, and the adjusting knob is arranged at one end of the adjusting rod, which extends out of the movable block.
Optionally, the fixture further includes a fixing block, the fixing block is fixedly arranged at the top end of the upright post, the fixing block is provided with a connecting through hole, and the driving structure includes:
the spanner is hinged in the connecting through hole through the hinge shaft, the spanner is provided with the pressing part, and two sides of the spanner are in friction contact with the connecting through hole.
Optionally, when the driving structure is in the free position, the handle of the wrench is in a vertical state or a near vertical state, and when the driving structure is in the locking position, the handle of the wrench is in a horizontal state, and the fixing block is provided with a limit stop part suitable for bearing the handle.
Optionally, the wrench comprises a main body part and a roller connected to the main body part, wherein the roller forms the pressing part.
Optionally, the fixed substrate is a magnetic plate, the burning and testing tool further comprises a plurality of magnetic limiting blocks, and the magnetic limiting blocks are used for fixing the position of the product to be burned.
Optionally, the magnetic limiting block is provided with a supporting surface and an L-shaped limiting surface, the supporting surface is suitable for supporting the product to be burnt, and corners of the product to be burnt are suitable for propping against the L-shaped limiting surface.
The technical scheme of the invention has the following advantages:
when the burning and testing tool provided by the invention is used for burning and testing a product to be burned, the product to be burned is fixed on the fixed substrate, the printed board is fixedly connected to one side of the movable block, the spring probe and the pin array are fixedly connected to the printed board, the spring probe and the pin array are connected through soldering, then the pressing part on the driving mechanism is pressed on the upper surface of the sliding block and drives the movable block to descend through operating the driving mechanism, the spring probe is abutted with the product to be burned, and then the pin array is connected with the burning host, so that the product to be burned can be burned and tested. When the movable block descends, the elastic piece is arranged between the fixed substrate and the movable block and is compressed, after the test is completed, the driving structure is reset to the free position, the sliding block is not pressed by the pressing part any more, and the movable block is reset to the initial position under the action of the elastic force of the elastic piece. Through setting up adjusting structure, when the thickness of waiting to burn the record product is different, can adjust the portion of pressing with the support of slider through adjusting structure and press the position, because the portion of pressing is different with the support of slider presses the position, drive structure is by the free position motion extremely the in-process of locking position, the decline stroke of movable block is different, consequently drives the printed board and descends the distance difference that removes. Specifically, when the thickness of the product to be burnt is larger, the pressing part can be pressed against the position of the smaller thickness part on the sliding block, and the pressing part is contacted with the sliding block for pressing later, so that the descending and moving distance of the printed board is smaller in the process that the driving structure moves from the free position to the locking position; when the thickness of the product to be burnt is smaller, the pressing part can be pressed against the position of the larger thickness part on the sliding block, so that the pressing part is earlier contacted with the sliding block, the distance of the descending movement of the printed board is larger in the process of moving the driving structure from the free position to the locking position, and the device is suitable for testing and burning connection of products with different thicknesses and has better universality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a burning and testing tool according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the view shown in FIG. 1;
FIG. 3 is a partial cross-sectional view of FIG. 1;
FIG. 4 is a partial cross-sectional view of the burn-in and test tooling when the drive structure is in the free position;
fig. 5 is a schematic structural view of the fixing block in fig. 1.
Reference numerals illustrate:
1. fixing the substrate; 2. a column; 3. a movable block; 4. a printed board; 5. arranging needles; 6. a spring probe; 7. a slide block; 701. a bottom surface; 702. adjusting the surface; 8. an elastic member; 9. an adjusting rod; 901. a limit ring groove; 10. an adjustment knob; 11. a fixed block; 1101. a connecting through hole; 1102. a limit stop; 12. a wrench; 1201. a handle; 1202. a main body portion; 1203. a roller; 13. a hinge shaft; 14. a magnetic limiting block; 15. an L-shaped connecting plate; 16. and (5) burning the product.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Examples
The existing burning clamp can only clamp products with one thickness, some products are provided with connectors, some products are not provided with connectors, and then holes are welded on the products, so that the thicknesses of different types of products are different, and the existing burning clamp cannot be suitable for testing and burning connection of products with different thicknesses.
Therefore, the embodiment provides a burning and testing tool, which is suitable for testing and burning connection of products with different thicknesses and has better universality.
In one embodiment, as shown in fig. 1 to 5, the burning and testing tool includes a fixed substrate 1 and a fixture. Wherein, the fixed substrate 1 is suitable for setting a product 16 to be burned; the fixture is arranged on the fixed substrate 1 at least in one, and comprises a stand column 2, a movable block 3, a sliding block 7, a driving structure, an elastic piece 8 and an adjusting structure. The upright post 2 is arranged on the fixed baseplate 1, and the upright post 2 can be connected with the fixed baseplate 1 through a screw; the movable block 3 is arranged on the upright post 2 in a lifting manner, a chute is arranged on the movable block 3, one side of the movable block 3 is suitable for being fixedly connected with the printed board 4, and the printed board 4 is suitable for being fixedly provided with a pin header 5 and a spring probe 6 electrically connected with the pin header 5; the sliding block 7 is slidably arranged in the sliding groove; the driving structure is provided with a pressing part, the driving structure is provided with a locking position for pressing the pressing part on the upper surface of the sliding block 7 and a free position for enabling the pressing part to lose the pressing force on the sliding block 7, when the driving structure is positioned at the locking position, the spring probe 6 is suitable for being abutted against a product 16 to be burnt, and when the driving structure is positioned at the free position, the spring probe 6 is far away from the product 16 to be burnt; the elastic piece 8 is arranged between the fixed base plate 1 and the movable block 3; the adjusting structure can adjust the pressing position of the pressing part and the sliding block 7, and when the pressing positions of the pressing part and the sliding block 7 are different, the descending stroke of the movable block 3 is different in the process that the driving structure moves from the free position to the locking position.
In this embodiment, when the product 16 to be burned needs to be burned and tested, the product 16 to be burned is fixed on the fixed substrate 1, the printed board 4 is fixedly connected to one side of the movable block 3, the spring probe 6 and the pin header 5 are fixedly connected to the printed board 4, the spring probe 6 and the pin header 5 are connected through soldering, then the pressing part on the driving mechanism is pressed on the upper surface of the sliding block 7 by operating the driving mechanism to drive the movable block 3 to descend, the spring probe 6 is abutted against the product 16 to be burned, and then the pin header 5 is connected with the burning host, so that the product 16 to be burned and tested can be burned. When the movable block 3 descends, the elastic piece 8 is arranged between the fixed substrate 1 and the movable block 3, the elastic piece 8 is compressed, after the test is completed, the driving structure is reset to the free position, at the moment, the sliding block 7 is not pressed by the pressing part any more, and under the action of the elasticity of the elastic piece 8, the movable block 3 is reset to the initial position. Through setting up adjusting structure, when the thickness of waiting to burn the product 16 is different, can adjust the portion of pressing and the position of pressing of slider 7 through adjusting structure, because the portion of pressing is different with the position of pressing of slider 7, drive structure is in the in-process of moving to the locking position by the free position, and the decline stroke of movable block 3 is different, consequently drives printed board 4 decline the distance difference of removal. Specifically, when the thickness of the product 16 to be burned is larger, the pressing part can be pressed against the position of the smaller thickness part on the sliding block 7, and the pressing part is contacted with the sliding block 7 for pressing later, so that the distance of the descending movement of the printed board 4 is smaller in the process that the driving structure moves from the free position to the locking position; when the thickness of the product 16 to be burnt is smaller, the pressing part can be pressed against the position of the larger thickness part on the sliding block 7, so that the pressing part is earlier contacted with the sliding block 7, the distance of the descending movement of the printed board 4 is larger in the process of moving the driving structure from the free position to the locking position, and the device is suitable for testing and burning connection of products with different thicknesses and has better universality.
As shown in fig. 1, each clamp is provided with two uprights 2 in order to ensure that the movable block 3 can descend or ascend smoothly.
With further reference to fig. 1, the elastic member 8 is a spring, which is sleeved on the upright 2. In other alternative embodiments, the elastic member 8 may be an elastic block, where one end of the elastic block is fixedly connected to the fixed substrate 1, and the other end of the elastic block is fixedly connected to the movable block 3.
With further reference to fig. 1, an L-shaped connection plate 15 is fixedly provided at one side of the movable block 3, and the printed board 4 may be fixed on a horizontal portion of the L-shaped connection plate 15 by screws.
On the basis of the above embodiment, in a preferred embodiment, the bottom surface 701 of the slider 7 is a plane, the slider 7 is horizontally slidably disposed in the chute, the top surface of the slider 7 includes an adjusting surface 702, and at least two positions of the adjusting surface 702 are different from the bottom surface 701. In this embodiment, the bottom surface 701 of the slider 7 is made to be a plane, the slider 7 is horizontally slidably disposed in the chute, so that the slider 7 is conveniently mounted, the thickness of the entire movable block 3 is not too thick, and the pressing portion can be pressed against different positions of the adjusting surface 702 by horizontally sliding the slider 7, so that the descending stroke of the movable block 3 can be adjusted. In an alternative embodiment, the sliding groove is a chute, one end is high and the other end is low, the bottom surface 701 of the sliding groove is an inclined surface, the bottom surface 701 of the sliding block 7 is a corresponding inclined surface matched with the bottom surface 701 of the sliding groove, the top surface of the sliding block 7 is a horizontal surface, the height of the top surface of the sliding block 7 can be adjusted by adjusting the position of the sliding block 7 in the sliding groove, when the height of the top surface of the sliding block 7 is higher, the pressing part and the sliding block 7 can be contacted and pressed earlier under the condition that the whole stroke of the pressing part is unchanged, so that the descending distance of the movable block 3 and the printed board 4 is larger; when the height of the top surface of the slider 7 is low, the pressing portion and the slider 7 can be contacted and pressed later under the condition that the whole stroke of the pressing portion is unchanged, so that the distance of the descending movement of the movable block 3 and the printed board 4 is small.
Based on the above embodiments, in one embodiment, the adjustment surface 702 is a beveled surface. In this embodiment, since the adjusting surface 702 is an inclined surface, the height of the upper surface of the slider 7 gradually changes from one end of the inclined surface to the other end of the inclined surface, and the adjusting structure adjusts the pressing portion to contact with different positions on the adjusting surface 702, so that the products with different thicknesses can be burned and tested, and the universality is good. In an alternative embodiment, the adjustment surface 702 is a multi-level stepped surface, each level of which is at a different height. In another alternative embodiment, adjustment surface 702 is a cambered surface.
On the basis of the above embodiment, in one embodiment, the slider 7 is provided with a threaded hole therein, and the adjusting structure includes an adjusting lever 9 and a stopper. The adjusting rod 9 is arranged in the threaded hole in a penetrating way, the adjusting rod 9 is provided with external threads matched with the threaded hole, and one end of the adjusting rod 9 extends out of the movable block 3; the limiting piece is arranged on the movable block 3, so that the adjusting rod 9 is only rotatably arranged in the threaded hole. In this embodiment, the setting of the stopper makes the adjusting lever 9 rotatably provided only in the screw hole, and when the adjusting lever 9 is rotated, since the adjusting lever 9 is connected with the slider 7 by screw-fitting, and the slider 7 is restricted by the slide groove, the slider 7 can slide along the slide groove. In this embodiment, the adjustment process is simple, convenient and easy to operate. In an alternative embodiment, the adjusting structure is connected to the driving structure, and is used for adjusting the mounting position of the driving structure, so as to adjust the pressing position of the pressing portion on the driving structure and the pressing position of the sliding block 7, for example, a plurality of mounting positions of the driving structure are provided, and when the mounting position of the driving structure changes, the pressing position of the pressing portion on the driving structure and the pressing position of the sliding block 7 also changes.
On the basis of the above embodiment, in a preferred embodiment, the adjusting lever 9 has a limiting ring groove 901, and the limiting member includes an annular blocking piece provided on the movable block 3 and embedded in the limiting ring groove 901. In this embodiment, by providing the limit ring groove 901 on the adjusting lever 9 and providing the annular stopper on the movable block 3, the annular stopper is fitted in the limit ring groove 901, so that the adjusting lever 9 cannot move along its axis and can only rotate around its axis. In an alternative embodiment, the stop may be a stop bearing, in which the adjustment rod 9 is fixed. In another alternative embodiment, an annular stop may be provided on the adjustment lever 9, and a stop ring groove 901 may be provided on the movable block 3, with the annular stop being embedded in the stop ring groove 901.
On the basis of the above embodiment, in a preferred embodiment, the adjusting structure further comprises an adjusting knob 10, the adjusting knob 10 being provided at one end of the adjusting lever 9 protruding from the movable block 3. In this embodiment, the setting of the adjustment knob 10 facilitates manual operation of the rotary adjustment lever 9. Of course, in other alternative embodiments, the end of the adjustment lever 9 may be operated directly by a human hand without providing the adjustment knob 10.
On the basis of the above embodiment, in a preferred embodiment, the fixture further comprises a fixing block 11, the fixing block 11 is fixedly arranged at the top end of the upright post 2, the fixing block 11 is provided with a connecting through hole 1101, the driving structure comprises a wrench 12, the wrench 12 is hinged in the connecting through hole 1101 through a hinge shaft 13, the wrench 12 is provided with a pressing part, and two sides of the wrench 12 are in friction contact with the connecting through hole 1101. In this embodiment, the driving structure includes a wrench 12, and by rotating the wrench 12, the pressing portion rotates therewith, so that the driving structure can be switched between a free position and a locking position, which is convenient for manual operation, and since both sides of the wrench 12 are in frictional contact with the connecting through hole 1101, the wrench 12 can be kept in the free position or the locking position under the action of friction force without applying additional force. In an alternative embodiment, the driving structure may include a driving cylinder, where the push rod of the driving cylinder may vertically extend or retract, the pressing portion is an end of the push rod, the push rod extends to drive the movable block 3 to descend, and when the push rod retracts, the movable block 3 ascends and resets along the upright post 2 under the action of the elastic member 8.
Specifically, damping materials may be provided on both side walls of the connection through-hole 1101 and/or both sides of the wrench 12 to bring both sides of the wrench 12 into frictional contact with the connection through-hole 1101.
On the basis of the above embodiment, in a preferred embodiment, when the driving structure is in the free position, the handle 1201 of the wrench 12 is in the vertical state or near the vertical state, and when the driving structure is in the locked position, the handle 1201 of the wrench 12 is in the horizontal state, and the fixing block 11 is provided with a limit stop 1102 adapted to bear the handle 1201. In this embodiment, when the burning and testing is needed, the wrench 12 is rotated downward to a horizontal state, and the wrench 12 can be prevented from further rotating downward by providing the limiting stop 1102 on the fixing block 11, so as to ensure that the spring probe 6 abuts against the product 16 to be burned and is not bent. In an alternative embodiment, the handle 1201 of the wrench 12 may be in a horizontal state when the driving structure is in the free position, and the handle 1201 of the wrench 12 may be in a vertical state or a near vertical state when the driving structure is in the locked position, by adjusting the position of the pressing portion.
In addition to the above embodiment, in a preferred embodiment, the wrench 12 includes the main body 1202 and the roller 1203 connected to the main body 1202, and the roller 1203 forms the pressing portion. In this embodiment, the provision of the roller 1203 may reduce resistance of the wrench 12 during rotation.
Based on the above embodiment, in a preferred embodiment, the fixing substrate 1 is a magnetic plate, and the recording and testing tool further includes a plurality of magnetic stoppers 14, where the plurality of magnetic stoppers 14 are used for fixing the position of the product 16 to be recorded. In this embodiment, since the fixing substrate 1 is a magnetic plate, the magnetic limiting block 14 is magnetically connected with the magnetic plate, so that the position of the magnetic limiting block 14 on the fixing substrate 1 can be adjusted, thereby realizing limiting and fixing of products with different sizes, and the fixing manner is simple and convenient without damaging the structure of the fixing substrate 1.
Based on the above embodiment, in a preferred embodiment, the magnetic stopper 14 is provided with a supporting surface and an L-shaped limiting surface, the supporting surface is suitable for supporting the product 16 to be burned, and the corners of the product 16 to be burned are suitable for being abutted against the L-shaped limiting surface. In this embodiment, only four magnetic stoppers 14 are needed for a rectangular product 16 to be burned to fix and limit. In an alternative embodiment, the magnetic stopper 14 may be a rectangular block, which is held in place by fixing the magnetic stopper 14 to different sides of the product 16 to be burned.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (9)

1. The utility model provides a burn-in and test fixture which characterized in that includes:
a fixed substrate (1), wherein the fixed substrate (1) is suitable for being provided with a product (16) to be burnt;
a jig provided with at least one on the fixed substrate (1), the jig comprising:
the upright post (2) is arranged on the fixed base plate (1);
the movable block (3) is arranged on the upright post (2) in a lifting manner, a sliding groove is formed in the movable block (3), one side of the movable block (3) is suitable for being fixedly connected with the printed board (4), and the printed board (4) is suitable for being fixedly provided with a pin array (5) and a spring probe (6) electrically connected with the pin array (5);
a slide block (7) slidably arranged in the chute;
a driving structure having a pressing portion, the driving structure having a locking position in which the pressing portion is pressed against an upper surface of the slider (7) and a free position in which the pressing portion loses a pressing force against the slider (7), the spring probe (6) being adapted to abut against the product to be burned (16) when the driving structure is in the locking position, the spring probe (6) being away from the product to be burned (16) when the driving structure is in the free position;
an elastic member (8) provided between the fixed substrate (1) and the movable block (3);
the adjusting structure can adjust the pressing position of the pressing part and the sliding block (7), when the pressing position of the pressing part and the sliding block (7) is different, the driving structure moves from the free position to the locking position in-process, the descending strokes of the movable block (3) are different, the sliding block (7) is internally provided with a threaded hole, and the adjusting structure comprises:
the adjusting rod (9) is arranged in the threaded hole in a penetrating way, the adjusting rod (9) is provided with external threads matched with the threaded hole, and one end of the adjusting rod (9) extends out of the movable block (3);
the limiting piece is arranged on the movable block (3) so that the adjusting rod (9) is only rotatably arranged in the threaded hole.
2. The burning and testing tool according to claim 1, wherein the bottom surface (701) of the slider (7) is a plane, the slider (7) is horizontally slidably disposed in the chute, the top surface of the slider (7) includes an adjusting surface (702), and at least two positions of the adjusting surface (702) are different from the bottom surface (701).
3. The burn-in and test tooling of claim 2 wherein the conditioning surface (702) is a beveled surface.
4. The burning and testing tool according to any one of claims 1-3, wherein the adjusting rod (9) is provided with a limiting ring groove (901), and the limiting piece comprises an annular baffle plate which is arranged on the movable block (3) and is embedded in the limiting ring groove (901);
and/or the adjusting structure further comprises an adjusting knob (10), and the adjusting knob (10) is arranged at one end of the adjusting rod (9) extending out of the movable block (3).
5. A burn-in and test fixture according to any one of claims 1-3, wherein the fixture further comprises a fixing block (11), the fixing block (11) is fixedly arranged at the top end of the upright post (2), the fixing block (11) is provided with a connecting through hole (1101), and the driving structure comprises:
the wrench (12) is hinged in the connecting through hole (1101) through a hinge shaft (13), the wrench (12) is provided with the pressing part, and two sides of the wrench (12) are in friction contact with the connecting through hole (1101).
6. The burning and testing tool according to claim 5, wherein when the driving structure is in the free position, the handle (1201) of the wrench (12) is in a vertical state or a near vertical state, and when the driving structure is in the locking position, the handle (1201) of the wrench (12) is in a horizontal state, and the fixing block (11) is provided with a limit stop portion (1102) suitable for carrying the handle (1201).
7. The tool according to claim 5, wherein the wrench (12) comprises a main body (1202) and a roller (1203) connected to the main body (1202), and the roller (1203) forms the pressing portion.
8. A burn-in and test fixture according to any one of claims 1-3, wherein the fixing substrate (1) is a magnetic plate, the burn-in and test fixture further comprises a plurality of magnetic limiting blocks (14), and the plurality of magnetic limiting blocks (14) are used for fixing the position of the product (16) to be burned.
9. The burning and testing tool according to claim 8, wherein the magnetic limiting block (14) is provided with a supporting surface and an L-shaped limiting surface, the supporting surface is suitable for supporting the product (16) to be burned, and corners of the product (16) to be burned are suitable for being abutted against the L-shaped limiting surface.
CN202111624487.7A 2021-12-27 2021-12-27 Burning and testing tool Active CN114247955B (en)

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CN202111624487.7A CN114247955B (en) 2021-12-27 2021-12-27 Burning and testing tool

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JP2008145330A (en) * 2006-12-12 2008-06-26 Aisin Aw Co Ltd Device for measuring thickness
CN203649936U (en) * 2013-11-22 2014-06-18 重庆盾铭电磁阀有限公司 Slope groove type jig
CN104889762A (en) * 2015-06-16 2015-09-09 沈阳飞机工业(集团)有限公司 Wedged compression mechanism
CN106735380A (en) * 2016-12-01 2017-05-31 重庆友擘机械制造有限公司 A kind of band wedge scroll chuck
CN209698505U (en) * 2019-01-07 2019-11-29 芜湖市原本机械制造有限公司 A kind of fast fixture for machine-building
CN110640654A (en) * 2019-10-09 2020-01-03 陕西安易信息科技有限公司 Adjustable clamping device for electronic product processing
CN213081217U (en) * 2020-08-13 2021-04-30 黄琪红 Compressing device for electronic product production

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008145330A (en) * 2006-12-12 2008-06-26 Aisin Aw Co Ltd Device for measuring thickness
CN203649936U (en) * 2013-11-22 2014-06-18 重庆盾铭电磁阀有限公司 Slope groove type jig
CN104889762A (en) * 2015-06-16 2015-09-09 沈阳飞机工业(集团)有限公司 Wedged compression mechanism
CN106735380A (en) * 2016-12-01 2017-05-31 重庆友擘机械制造有限公司 A kind of band wedge scroll chuck
CN209698505U (en) * 2019-01-07 2019-11-29 芜湖市原本机械制造有限公司 A kind of fast fixture for machine-building
CN110640654A (en) * 2019-10-09 2020-01-03 陕西安易信息科技有限公司 Adjustable clamping device for electronic product processing
CN213081217U (en) * 2020-08-13 2021-04-30 黄琪红 Compressing device for electronic product production

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