CN212159345U - Tensile detection device is used in PCB board production - Google Patents
Tensile detection device is used in PCB board production Download PDFInfo
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- CN212159345U CN212159345U CN202020544311.5U CN202020544311U CN212159345U CN 212159345 U CN212159345 U CN 212159345U CN 202020544311 U CN202020544311 U CN 202020544311U CN 212159345 U CN212159345 U CN 212159345U
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Abstract
The utility model discloses a tensile detection device is used in PCB production belongs to PCB detection area, the on-line screen storage device comprises a base, fixed establishment is installed to surface one side of base, a side surface of arm lock evenly is equipped with protruding piece in proper order, the arm lock passes through the connecting block and sets up spout sliding connection on the mounting panel, another the arm lock passes through arm lock cooperation welding on the surface of mounting panel, the top welding of mounting panel has the connecting plate, and the screw rod spiro union passes the surface of connecting plate, and the one end of screw rod is passed through bearing and one of them arm lock swing joint, another fixed establishment passes through the surface of mounting panel cooperation fix with screw at the slider. The utility model discloses an optimize the structure of arm lock in the fixed establishment, can accomplish the test under the unaffected condition of ensureing PCB board quality, and overall security is strong.
Description
Technical Field
The utility model relates to a PCB detection area specifically is a tensile detection device is used in PCB board production.
Background
The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it is manufactured by electronic printing, it is called "printed" circuit board, which is a provider of electrical connection of electronic components and can be divided into single-sided board, double-sided board, four-layer board, six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board.
During the production process of the PCB, the finished product needs to be sampled and tested, wherein the finished product comprises tensile test for the strength of the PCB. The PCB is clamped and fixed by directly using the cooperation of the two clamps, and then is stretched by using a driving mechanism in the period of cylinder and the like, and the tensile strength of the PCB is determined by observation. This kind of mode probably causes certain degree wearing and tearing to PCB base member because of the clamping-force reason in the testing process, and then makes its quality receive the influence, and the experimental effect is not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile detection device is used in production of PCB board, through optimizing the structure of arm lock in the fixed establishment, can accomplish the test under the unaffected circumstances of PCB board quality of ensureing, and overall security is strong.
The utility model provides a following technical scheme: a tensile detection device for PCB production comprises a base, a fixing mechanism, a stepping motor and a lead screw, wherein the fixing mechanism is installed on one side of the surface of the base and comprises a mounting plate and two clamping arms, a chute is formed in one side of the surface of the mounting plate, an open slot is formed in the surface of each clamping arm, a protruding block is uniformly arranged on the surface of one side of each clamping arm in sequence, a connecting block is welded on one side of each clamping arm, each clamping arm is in sliding connection with the chute arranged on the mounting plate through the connecting block, the other clamping arm is welded on the surface of the mounting plate through the clamping arms in a matched mode, a connecting plate is welded at the top of the mounting plate, a screw bolt penetrates through the surface of the connecting plate, and;
the surface mounting of base has the slide rail, the sliding surface connection of slide rail has the slider, another fixed establishment passes through mounting panel cooperation fix with screw on the surface of slider, the one end spiro union of lead screw passes the surface of mounting panel, step motor's outside is equipped with the installation frame through the screw, step motor passes through the connecting piece with installation frame formula as an organic whole and fixes the one side at the fixed plate, the fixed plate welding is on the base surface, the one end of lead screw passes fixed plate surface and cooperation shaft coupling and step motor's output transmission through the bearing and is connected.
Preferably, the bottom of base evenly is equipped with the stabilizer blade in proper order, the surface of stabilizer blade has cup jointed the silica gel pad.
Preferably, the protruding blocks are of an integrated structure made of rubber materials, and are bonded to the surface of one side of the clamping arm.
Preferably, the mounting frame and the connecting piece are all integrated structures made of steel structural materials.
Preferably, the surface of the base on one side of the slide rail is welded with a limiting plate, and the limiting plate is movably connected with one end of the screw rod through a bearing.
Preferably, a hand wheel is installed at one end of the screw rod, and an anti-slip sleeve made of rubber materials is sleeved on the surface of the hand wheel.
The utility model discloses a technological effect and advantage:
the utility model discloses an optimize the structure of arm lock in the fixed establishment to the protruding limit of frame rack structure cooperation rubber material system carries out centre gripping fixed work, greatly reduced the area of contact of arm lock with the PCB board when guaranteeing fixed effect, avoid increasing fixed effect and then avoid appearing sliding through the cooperation of a plurality of protruding pieces, can accomplish the test with this under the unaffected circumstances of assurance PCB board quality, and overall security is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing mechanism of the present invention;
fig. 3 is a schematic view of the clamping arm structure of the present invention.
Description of reference numerals: 1. a base; 2. a support leg; 3. a fixing mechanism; 31. mounting a plate; 32. a chute; 33. clamping arms; 331. an open slot; 332. a raised block; 333. connecting blocks; 34. a connecting plate; 35. a screw; 36. a hand wheel; 4. a stepping motor; 5. a mounting frame; 6. a connecting member; 7. a fixing plate; 8. a slide rail; 9. a slider; 10. a limiting plate; 11. and a screw rod.
Detailed Description
The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a tensile detection device is used in PCB board production as shown in fig. 1-3, including base 1, fixed establishment 3, step motor 4 and lead screw 11, base 1's bottom evenly is equipped with stabilizer blade 2 in proper order, and the silica gel pad has been cup jointed on stabilizer blade 2's surface to this increases stabilizer blade 2's surface friction, improves the holistic stability of device.
The fixing mechanism 3 is installed on one side of the surface of the base 1, the fixing mechanism 3 comprises an installation plate 31 and two clamping arms 33, a sliding groove 32 is formed in one side of the surface of the installation plate 31, an open slot 331 is formed in the surface of each clamping arm 33, protruding blocks 332 are sequentially and uniformly arranged on the surface of one side of each clamping arm 33, each protruding block 332 is of an integrated structure made of rubber materials, and the protruding blocks 332 are bonded on the surface of one side of each clamping arm 33, so that the surface of a PCB is prevented from being damaged in the clamping process, and an effective protection effect is achieved; one side of each clamping arm 33 is welded with a connecting block 333, each clamping arm 33 is in sliding connection with a sliding chute 32 arranged on the mounting plate 31 through the connecting block 333, the other clamping arm 33 is welded on the surface of the mounting plate 31 through the clamping arm 33 in a matching mode, the top of the mounting plate 31 is welded with a connecting plate 34, a screw 35 is in threaded connection with the surface of the connecting plate 34, and one end of the screw 35 is movably connected with one clamping arm 33 through a bearing; the other end of the screw 35 is provided with a hand wheel 36, and the surface of the hand wheel 36 is sleeved with an anti-slip sleeve made of rubber material. The surface friction of the hand wheel 36 is improved, and manual operation is facilitated.
The surface of the base 1 is provided with a slide rail 8, the surface of the slide rail 8 is connected with a slide block 9 in a sliding manner, the other fixing mechanism 3 is fixed on the surface of the slide block 9 through a mounting plate 31 in a matching manner by screws, one end of a screw rod 11 is in threaded connection with the surface of the mounting plate 31, the exterior of the stepping motor 4 is provided with a mounting frame 5 through screws, the stepping motor 4 and the mounting frame 5 are integrated and fixed on one side of a fixing plate 7 through a connecting piece 6, the fixing plate 7 is welded on the surface of the base 1, and one end of the screw rod 11 penetrates through the surface of; the mounting frame 5 and the connecting piece 6 are both of an integrated structure made of steel structural materials. Have good intensity and rigidity, can be convenient for cooperate the bolt to assemble, can provide effectual protection to step motor 4 simultaneously.
The base 1 has limiting plate 10 at the skin weld of slide rail 8 one side, and limiting plate 10 passes through the one end swing joint of bearing and lead screw 11, comes to provide certain supporting effect to lead screw 11 through limiting plate 10, can carry out the restriction of position to slider 9 simultaneously.
When the PCB clamping device is used, one end of a PCB to be detected is placed on the surface of the lower clamping arm 33 in the fixing mechanism 3, so that the PCB is lapped by the convex blocks 332 arranged on the clamping arm 33, the hand wheel 36 is manually rotated, the screw 35 pushes the upper clamping arm 33 to move downwards, and the clamping arm 33 continuously moves in the sliding groove 32 through the connecting block 333 until the convex blocks 332 on the two clamping arms 33 complete fixed clamping on the PCB. The other fixing mechanism 3 is also clamped and fixed to the other end of the PCB in the same manner. The lead screw 11 is driven to rotate by the stepping motor 4, the lead screw 11 drives the mounting plate 31 to drive the sliding block 9 to move along the sliding rail 8, so that the fixing mechanism 3 is pulled away compared with the other fixing mechanism 3, and the tensile force for punching the PCB is given to perform a tensile detection experiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a PCB board production is with tensile detection device, includes base (1), fixed establishment (3), step motor (4) and lead screw (11), its characterized in that: one side of the surface of the base (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a mounting plate (31) and two clamping arms (33), one side of the surface of the mounting plate (31) is provided with a sliding chute (32), the surface of the clamping arm (33) is provided with an open slot (331), the surface of one side of the clamping arm (33) is sequentially and uniformly provided with convex blocks (332), one side of the clamping arm (33) is welded with a connecting block (333), the clamping arm (33) is in sliding connection with a chute (32) arranged on the mounting plate (31) through the connecting block (333), the other clamping arm (33) is welded on the surface of the mounting plate (31) through the matching of the clamping arm (33), the top of the mounting plate (31) is welded with a connecting plate (34), a screw rod (35) is screwed through the surface of the connecting plate (34), one end of the screw rod (35) is movably connected with one clamping arm (33) through a bearing;
the surface mounting of base (1) has slide rail (8), the surperficial sliding connection of slide rail (8) has slider (9), another fixed establishment (3) are through mounting panel (31) cooperation fix with screw on the surface of slider (9), the surface of mounting panel (31) is passed in the one end spiro union of lead screw (11), the outside of step motor (4) is equipped with installation frame (5) through the screw, one side at fixed plate (7) is passed through connecting piece (6) with installation frame (5) formula as an organic whole in step motor (4), the welding of fixed plate (7) is on base (1) surface, the one end of lead screw (11) is passed fixed plate (7) surface and is cooperated the shaft coupling through the bearing and is connected with the output transmission of step motor (4).
2. The tensile detection device for PCB production of claim 1, wherein: the bottom of base (1) evenly is equipped with stabilizer blade (2) in proper order, the surface of stabilizer blade (2) has cup jointed the silica gel pad.
3. The tensile detection device for PCB production of claim 1, wherein: the protruding blocks (332) are of an integrated structure made of rubber materials, and the protruding blocks (332) are bonded to the surface of one side of the clamping arm (33).
4. The tensile detection device for PCB production of claim 1, wherein: the installation frame (5) and the connecting piece (6) are of an integrated structure made of steel structural materials.
5. The tensile detection device for PCB production of claim 1, wherein: the surface welding of base (1) on one side of slide rail (8) has limiting plate (10), limiting plate (10) pass through the one end swing joint of bearing and lead screw (11).
6. The tensile detection device for PCB production of claim 1, wherein: a hand wheel (36) is installed at the other end of the screw rod (35), and an anti-slip sleeve made of rubber materials is sleeved on the surface of the hand wheel (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544311.5U CN212159345U (en) | 2020-04-14 | 2020-04-14 | Tensile detection device is used in PCB board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544311.5U CN212159345U (en) | 2020-04-14 | 2020-04-14 | Tensile detection device is used in PCB board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212159345U true CN212159345U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020544311.5U Active CN212159345U (en) | 2020-04-14 | 2020-04-14 | Tensile detection device is used in PCB board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212159345U (en) |
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2020
- 2020-04-14 CN CN202020544311.5U patent/CN212159345U/en active Active
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