CN209882388U - Fixing support for installing PCB - Google Patents
Fixing support for installing PCB Download PDFInfo
- Publication number
- CN209882388U CN209882388U CN201920120768.0U CN201920120768U CN209882388U CN 209882388 U CN209882388 U CN 209882388U CN 201920120768 U CN201920120768 U CN 201920120768U CN 209882388 U CN209882388 U CN 209882388U
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- CN
- China
- Prior art keywords
- bottom plate
- circuit board
- pcb circuit
- threaded rod
- fixedly connected
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Abstract
The utility model discloses a fixed bolster is used in installation of PCB circuit board, comprising a base plate, the cavity has been seted up to the inside of bottom plate, left central point of leaning on in the bottom plate puts fixed mounting has first bearing, the right side of leaning on in the bottom plate puts fixed mounting has the second bearing, the spout has all been seted up to the left and right both sides position of leaning on at bottom plate top, the top of leaning on central point in the bottom plate puts fixed mounting has two stoppers, the inside swing joint of first bearing has the positive threaded rod, and the right side of positive threaded rod runs through to the outside of first bearing and fixedly connected with reverse threaded rod. This fixed bolster is used in installation of PCB circuit board, through positive threaded rod, reverse threaded rod, positive thread sleeve pipe, reverse thread sleeve pipe, crank, spring, slide, place board and fastening bolt's cooperation and use, can make the PCB circuit board can be better fixed when the installation, convenient to use person's regulation and use improve the efficiency of work simultaneously for the effect of installation with promote fixed effect.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a fixed bolster is used in installation of PCB circuit board.
Background
PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. Wherein, the fixed bolster is one of the essential equipment when PCB circuit board installation.
Traditional fixed bolster can not play good fixed action to the PCB circuit board mostly, when the installation of PCB circuit board, can reduce the efficiency of installation, and the not convenient to use person adjusts and fixes the installation of PCB circuit board simultaneously, unsatisfied current user's user demand. Therefore, we propose a fixing bracket for PCB circuit board installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed bolster is used in installation of PCB circuit board to it can not play good fixed action to the PCB circuit board mostly to provide traditional fixed bolster in solving above-mentioned background art, when the installation of PCB circuit board, can reduce the efficiency of installation, and the person of not being convenient for simultaneously adjusts and fixes the installation of PCB circuit board, the problem of unsatisfied current user's user demand.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing bracket for installing a PCB comprises a bottom plate, a cavity is arranged in the bottom plate, a first bearing is fixedly arranged at the position close to the center of the left side in the bottom plate, a second bearing is fixedly arranged at the position close to the center of the right side in the bottom plate, the positions close to the left side and the right side of the top of the bottom plate are both provided with a chute, the position close to the center of the top in the bottom plate is fixedly provided with two limit blocks, a positive threaded rod is movably connected inside the first bearing, the right side of the positive threaded rod penetrates through the outside of the first bearing and is fixedly connected with a reverse threaded rod, the right side of the reverse threaded rod sequentially penetrates through the second bearing and the bottom plate and extends to the outside of the bottom plate, sliding sleeves are sleeved on the right side of the positive threaded rod and the left side of the reverse threaded rod, the top fixedly connected with connecting block of sliding sleeve, the top of connecting block and the inner wall fixed connection at bottom plate top.
The left side position of the surface of the positive thread rod is in threaded connection with a positive thread sleeve, the right side position of the surface of the negative thread rod is in threaded connection with a negative thread sleeve, the tops of the positive thread sleeve and the negative thread sleeve are fixedly connected with a movable rod, the top of the movable rod penetrates through a chute and extends to the outside of the bottom plate, the top end of the movable rod is fixedly connected with a fixed rod, one side of the movable rod opposite to each other is fixedly connected with a mounting plate, one side of the two mounting plates opposite to each other is provided with a sliding plate, the central position of the two sliding plates opposite to each other is fixedly provided with two springs, one side of the springs far away from the sliding plates is fixedly connected with the mounting plates, the top position and the bottom position of the two mounting plates opposite to each other are fixedly connected with placing plates, one side of the two placing plates far away from the mounting plates penetrates through the sliding plates, the bottom of the fastening bolt penetrates through the placing plates and extends to the outside of the placing plates, a fixing block is arranged between the two placing plates arranged on the left side, a third bearing is fixedly arranged at the top of the fixing block, and the bottom of the fastening bolt is movably connected with the third bearing.
The top of bottom plate is provided with PCB circuit board body, the left and right sides of PCB circuit board body bottom all contacts with the top of placing the board that the bottom set up, the top of bottom plate is put fixed mounting by central point and is had two bracing pieces, and the top fixed mounting of two bracing pieces has the backup pad.
Preferably, the position of the center of leaning on of the relative one side of two slides all fixedly mounted with the foam-rubber cushion, the position of leaning on the bottom of two foam-rubber cushions keeping away from one side of two slides contacts with the left and right sides of PCB circuit board body respectively.
Preferably, the center position that leans on of two relative one sides of slide puts equal fixed mounting with the foam-rubber cushion, and two foam-rubber cushions keep away from the bottom position that leans on of two slide one sides and contact with the left and right sides of PCB circuit board body respectively.
Preferably, the positions, close to four corners, of the bottom plate are fixedly provided with lifting rods, and the bottoms of the lifting rods are fixedly provided with fixing pads.
Preferably, the top of backup pad fixed mounting has the protection pad, the top of protection pad and the bottom contact of PCB circuit board body.
Preferably, the bottom of the fixed block is fixedly connected with a sliding block, and the bottom of the sliding block is in contact with the top of the PCB body.
Compared with the prior art, the beneficial effects of the utility model are that:
this fixed bolster is used in installation of PCB circuit board, through positive threaded rod, reverse threaded rod, positive thread sleeve pipe, reverse thread sleeve pipe, crank, spring, slide, place board and fastening bolt's cooperation and use, can make the PCB circuit board can be better fixed when the installation, convenient to use person's regulation and use improve the efficiency of work simultaneously for the effect of installation and the fixed effect of promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a top view of the bottom plate of the present invention;
fig. 4 is a front view of the structure of the present invention.
In the figure: 1. a base plate; 2. a first bearing; 3. a second bearing; 4. a chute; 5. a positive threaded rod; 6. A reverse threaded rod; 7. a sliding sleeve; 8. connecting blocks; 9. a positive thread bushing; 10. a reverse-threaded sleeve; 11. a movable rod; 12. fixing the rod; 13. mounting a plate; 14. a slide plate; 15. a spring; 16. a sponge cushion; 17. placing the plate; 18. fastening a bolt; 19. a fixed block; 20. a third bearing; 21. a slider; 22. a PCB circuit board body; 23. a support bar; 24. a support plate; 25. a protection pad; 26. a lifting rod; 27. a fixing pad; 28. a limiting block; 29. a rocker arm; 30. a crank handle.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixed bolster is used in installation of PCB circuit board, comprising a base plate 1, the cavity has been seted up to the inside of bottom plate 1, left side is by central point fixed mounting who puts first bearing 2 in the bottom plate 1, the side is by central point fixed mounting who puts second bearing 3 on bottom plate 1 interior right side position, spout 4 has all been seted up by left side both sides position of bottom plate 1 top, the side is by central point fixed mounting who puts two stopper 28 at bottom plate 1 interior top, the inside swing joint of first bearing 2 has positive threaded rod 5, the right side of positive threaded rod 5 runs through outside and the fixedly connected with reverse threaded rod 6 to first bearing 2, the right side of reverse threaded rod 6 runs through second bearing 3 and bottom plate 1 in proper order and extends to the outside of bottom plate 1, the right side of positive threaded rod 5 and the left side cover of reverse threaded rod 6 are equipped with sliding sleeve 7, the top fixedly connected with connecting block.
A positive thread sleeve 9 is in threaded connection with the left side of the surface of the positive thread rod 5, a reverse thread sleeve 10 is in threaded connection with the right side of the surface of the reverse thread rod 6, movable rods 11 are fixedly connected with the tops of the positive thread sleeve 9 and the reverse thread sleeve 10, the top of each movable rod 11 penetrates through the sliding chute 4 and extends to the outside of the bottom plate 1, a fixed rod 12 is fixedly connected with the top end of each movable rod 11, mounting plates 13 are fixedly connected with the opposite sides of the two fixed rods 12, sliding plates 14 are arranged on the opposite sides of the two mounting plates 13, two springs 15 are fixedly mounted at the central positions of the opposite sides of the two sliding plates 14, one sides of the springs 15 far away from the sliding plates 14 are fixedly connected with the mounting plates 13, placing plates 17 are fixedly connected with the top positions and the bottom positions of the opposite sides of the two mounting plates 13, and one sides of the two placing, the mounting plate 13 is kept away from to the board 17 that places that is located the top setting one side threaded connection has fastening bolt 18, and fastening bolt 18's bottom is run through and is placed board 17 and extend to its outside, is located two that the left side set up and places and is provided with fixed block 19 between the board 17, and the top fixed mounting of fixed block 19 has third bearing 20, fastening bolt 18's bottom and third bearing 20 swing joint.
The top of bottom plate 1 is provided with PCB circuit board body 22, and the left and right sides of PCB circuit board body 22 bottom all contacts with the top of placing board 17 that the bottom set up, and the top of bottom plate 1 top is put fixed mounting by central point has two bracing pieces 23, and the top fixed mounting of two bracing pieces 23 has backup pad 24.
The utility model discloses in: the relative one side of two slides 14 leans on central point to put equal fixed mounting have a foam-rubber cushion 16, and two foam-rubber cushion 16 keep away from the left and right sides contact with PCB circuit board body 22 respectively by bottom position that leans on of two slides 14 one side, and foam-rubber cushion 16 can play the effect of protection to the side of PCB circuit board body 22.
The utility model discloses in: the relative one side of two slides 14 leans on central point to put equal fixed mounting have a foam-rubber cushion 16, and two foam-rubber cushion 16 keep away from the left and right sides contact with PCB circuit board body 22 respectively by bottom position that leans on of two slides 14 one side, and foam-rubber cushion 16 can play the effect of protection to the left and right sides of PCB circuit board body 22.
The utility model discloses in: the lifting rod 26 is fixedly mounted at the position close to the four corners of the bottom plate 1, the fixing pad 27 is fixedly mounted at the bottom of the lifting rod 26, and the fixing pad 27 can play a role in fixing.
The utility model discloses in: the top fixed mounting of backup pad 24 has protection pad 25, and the top of protection pad 25 and the bottom contact of PCB circuit board body 22, and protection pad 25 can play the effect of protection to the bottom of PCB circuit board body 22.
The utility model discloses in: the bottom fixedly connected with slider 21 of fixed block 19, the bottom of slider 21 and the top contact of PCB circuit board body 22, slider 21 can not wear and tear the surface of PCB circuit board body 22 when extrusion PCB circuit board body 22.
The working principle is as follows: when the worker uses the PCB, firstly, the PCB is placed on the top of the protection pad 25; secondly, shaking the crank 30 to drive the reverse threaded rod 6 and the forward threaded rod 5 to rotate, and enabling the forward threaded sleeve 9 and the reverse threaded sleeve 10 to move relatively through rotation, so as to drive the two movable rods 11 to move relatively in the two sliding grooves 4, when the two movable rods 11 move, enabling the placing plate 17 arranged at the bottom of the mounting plate 13 to be close to the left side and the right side of the PCB circuit board and enabling the left end and the right end of the PCB circuit board to be in contact with the top of the placing plate 17 arranged at the bottom, so as to be in contact with the sponge mat 16 to push the two sliding plates 14 to move towards two sides, and through the arrangement of the spring 15, the moving speed can be reduced, and; finally, the fixing block 19 is moved downward by rotating the fastening bolt 18, so that the bottom of the slider 21 contacts the surface of the PCB circuit board to fix the PCB circuit board.
In summary, the following steps: this fixed bolster is used in installation of PCB circuit board, through positive threaded rod 5, reverse threaded rod 6, positive thread sleeve pipe 9, reverse thread sleeve pipe 10, crank 30, spring 15, slide 14, place board 17 and fastening bolt 18's cooperation and use, it can not play good fixed action to the PCB circuit board mostly to have solved traditional fixed bolster, when the installation of PCB circuit board, can reduce the efficiency of installation, the not convenient to use person adjusts and fixes the installation of PCB circuit board simultaneously, unsatisfied current user's user demand's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixed bolster is used in installation of PCB circuit board, includes bottom plate (1), its characterized in that: the cavity is formed in the bottom plate (1), a first bearing (2) is fixedly mounted on the left side of the bottom plate (1) by the center, a second bearing (3) is fixedly mounted on the right side of the bottom plate (1) by the center, sliding grooves (4) are formed in the left side and the right side of the top of the bottom plate (1), two limiting blocks (28) are fixedly mounted on the top of the bottom plate (1) by the center, a positive threaded rod (5) is movably connected in the first bearing (2), a reverse threaded rod (6) is fixedly connected to the outside of the first bearing (2) and penetrates through the right side of the positive threaded rod (5), a second bearing (3) and the bottom plate (1) are sequentially penetrated through the right side of the reverse threaded rod (6) and extend to the outside of the bottom plate (1), and a left sliding sleeve (7) of the positive threaded rod (5) and the left side of the reverse threaded rod (6), the top of the sliding sleeve (7) is fixedly connected with a connecting block (8), and the top of the connecting block (8) is fixedly connected with the inner wall of the top of the bottom plate (1);
the left side position on the surface of the positive threaded rod (5) is in threaded connection with a positive threaded sleeve (9), the right side position on the surface of the reverse threaded rod (6) is in threaded connection with a reverse threaded sleeve (10), the tops of the positive threaded sleeve (9) and the reverse threaded sleeve (10) are both fixedly connected with a movable rod (11), the top of the movable rod (11) penetrates through the sliding chute (4) and extends to the outside of the bottom plate (1), the top end of the movable rod (11) is fixedly connected with a fixed rod (12), one side opposite to the two fixed rods (12) is both fixedly connected with a mounting plate (13), one side opposite to the two mounting plates (13) is provided with a sliding plate (14), the center position on one side of the two sliding plates (14) opposite to the back is both fixedly provided with two springs (15), one side of the springs (15) far away from the sliding plate (14) is, the top and bottom positions of the opposite sides of the two mounting plates (13) are fixedly connected with placing plates (17), one sides of the two placing plates (17) far away from the mounting plates (13) penetrate through the sliding plate (14) and extend to the outside of the sliding plate, one sides of the placing plates (17) at the top far away from the mounting plates (13) are in threaded connection with fastening bolts (18), the bottoms of the fastening bolts (18) penetrate through the placing plates (17) and extend to the outside of the sliding plate, a fixing block (19) is arranged between the two placing plates (17) at the left side, third bearings (20) are fixedly mounted at the tops of the fixing blocks (19), and the bottoms of the fastening bolts (18) are movably connected with the third bearings (20);
the top of bottom plate (1) is provided with PCB circuit board body (22), the left and right sides of PCB circuit board body (22) bottom all with the top contact of placing board (17) that the bottom set up, the top of bottom plate (1) is by central point fixed mounting have two bracing pieces (23), the top fixed mounting of two bracing pieces (23) has backup pad (24).
2. A fixing bracket for PCB circuit board installation according to claim 1, wherein: the right end of the reverse threaded rod (6) is fixedly connected with a rocker arm (29), and a crank (30) is fixedly connected to the position, close to the bottom, on the right side of the rocker arm (29).
3. A fixing bracket for PCB circuit board installation according to claim 1, wherein: the central position of leaning on of two relative one sides of slide (14) puts equal fixed mounting has foam-rubber cushion (16), and two foam-rubber cushion (16) keep away from the bottom position of leaning on of two slide (14) one side and contact with the left and right sides of PCB circuit board body (22) respectively.
4. A fixing bracket for PCB circuit board installation according to claim 1, wherein: the bottom plate (1) is close to the equal fixed mounting in four corners position and has lifter (26), the bottom fixed mounting of lifter (26) has fixed bolster (27).
5. A fixing bracket for PCB circuit board installation according to claim 1, wherein: the top fixed mounting of backup pad (24) has protection pad (25), the bottom contact of the top of protection pad (25) and PCB circuit board body (22).
6. A fixing bracket for PCB circuit board installation according to claim 1, wherein: the bottom fixedly connected with slider (21) of fixed block (19), the bottom of slider (21) and the top contact of PCB circuit board body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120768.0U CN209882388U (en) | 2019-01-24 | 2019-01-24 | Fixing support for installing PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120768.0U CN209882388U (en) | 2019-01-24 | 2019-01-24 | Fixing support for installing PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882388U true CN209882388U (en) | 2019-12-31 |
Family
ID=68951538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120768.0U Active CN209882388U (en) | 2019-01-24 | 2019-01-24 | Fixing support for installing PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882388U (en) |
-
2019
- 2019-01-24 CN CN201920120768.0U patent/CN209882388U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |