CN214125633U - Printed circuit board fixture - Google Patents
Printed circuit board fixture Download PDFInfo
- Publication number
- CN214125633U CN214125633U CN202022834081.9U CN202022834081U CN214125633U CN 214125633 U CN214125633 U CN 214125633U CN 202022834081 U CN202022834081 U CN 202022834081U CN 214125633 U CN214125633 U CN 214125633U
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- lateral
- printed circuit
- circuit board
- block
- adjusting
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Abstract
The utility model discloses a printed circuit board fixture, the base block: the left side surface and the right side surface of the auxiliary block are symmetrically provided with lateral fixed blocks, the upper surface of the base block is provided with a top adjusting hole in a penetrating manner, an auxiliary block is arranged below the base block, the upper surface of the auxiliary block is provided with a bottom adjusting hole in a penetrating manner, and the left side surface and the right side surface of the auxiliary block are symmetrically provided with lateral grooves; a clamping unit: the left and right sides of base block is located to the symmetry, and this printed circuit board fixture can make the top limiting plate drive supplementary piece and carry out position control through adjusting the screw drive of pole in the top adjustment hole, can make supplementary piece drive the centre gripping unit through the second dead lever from this and adjust to the completion is to the fixed centre gripping of printed circuit board, and this fixture can carry out the centre gripping to the printed circuit board of different thickness fixed, and does not have the cold and hot impact of fear, thereby can be very big degree promote printed circuit board's production efficiency and production quality.
Description
Technical Field
The utility model relates to a printed circuit board production technical field specifically is a printed circuit board fixture.
Background
In the manufacture of printed circuit boards, plasma treatment, physical vapor deposition, spraying, baking, and the like processes and techniques are used. When the processes are carried out, because of the limitation of equipment, the printed circuit board is often required to be firstly fixed on a corresponding jig, and then the printed circuit board is sent into the equipment together with the jig for processing. Therefore, the jig and the printed circuit board need to withstand the problems of air pressure change, cold and hot impact and deposition of process materials in the process. In order to maintain the economical efficiency of production, the jig needs to be recyclable and to be moved in and out of the apparatus in a reciprocating cycle. This puts a high demand on the reliability of the jig, especially on the stability of the jig in the clamping and fixing of the printed circuit board.
The existing clamping method for the printed circuit board is mainly spring clamp clamping and positioning pin clamping, but the spring clamp clamping is easy to generate the condition of board falling after cold and hot impact, the printed circuit board can be clamped by the positioning pin to extrude a process frame with limited occupied area, and positioning holes or patterns for other purposes are influenced, so that a clamping mode which is reliable, can adapt to different thicknesses of the printed circuit board and cannot influence the existing production flow is needed in the manufacturing process of the printed circuit board.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, the utility model provides a printed circuit board fixture can make the top limiting plate drive supplementary piece and carry out position control through adjusting the screw drive of pole in the top regulation hole, can make supplementary piece drive the centre gripping unit through the second dead lever from this and adjust, thereby accomplish the fixed centre gripping to printed circuit board, and this fixture can carry out the centre gripping to the printed circuit board of different thickness fixedly, and the cold and hot impact of fearless, thereby can be very big the promotion printed circuit board's of degree production efficiency and production quality, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a printed circuit board clamping mechanism comprises a base block and a clamping unit;
base block: the left side surface and the right side surface of the auxiliary block are symmetrically provided with lateral fixed blocks, the upper surface of the base block is provided with a top adjusting hole in a penetrating manner, an auxiliary block is arranged below the base block, the upper surface of the auxiliary block is provided with a bottom adjusting hole in a penetrating manner, and the left side surface and the right side surface of the auxiliary block are symmetrically provided with lateral grooves;
a clamping unit: the clamping units are symmetrically arranged on the left side surface and the right side surface of the base block, each clamping unit comprises an adjusting shaft, a first fixing rod, two lateral clamping rods and a clamping block, the number of the lateral clamping rods is two, the two lateral clamping rods are symmetrically arranged on the front side surface and the rear side surface of the lateral fixing block, a fixing pin is arranged at the upper end of the outer side surface of each lateral clamping rod and is rotatably connected with a through hole in the side surface of the lateral fixing block, two ends of each adjusting shaft are rotatably connected with the inner side surfaces of the two lateral clamping rods through the first fixing rods respectively, the upper surface of each clamping block is fixedly connected with the lower surfaces of the two lateral clamping rods respectively, a middle connecting plate is arranged on the outer side surface of each adjusting shaft, and the front side surface and the rear side surface of the other end of the middle connecting plate are fixedly connected with the front side surface and the rear side surface of the inner cavity of the lateral groove through second fixing rods;
wherein, the adjusting device also comprises an adjusting rod, the adjusting rod is arranged above the base block, the bottom end of the adjusting rod sequentially passes through the top adjusting hole and the bottom adjusting hole and extends to the lower part of the auxiliary block, the outer side surface of the adjusting rod is matched with the top adjusting hole for threaded installation, the middle part of the outer side surface of the adjusting rod is provided with a top limiting plate, the top limiting plate is positioned between the base block and the auxiliary block, so that the adjusting rod is reset, then the adjusting rod is rotated to perform threaded transmission in the top adjusting hole, then the adjusting rod drives the top limiting plate arranged on the outer side surface to perform position adjustment together, thereby the top limiting plate drives the auxiliary block to perform position adjustment along with the adjusting rod, further the auxiliary block drives a middle connecting plate fixedly connected with a side groove arranged on the side surface of the auxiliary block to perform position adjustment, and further the adjusting shaft fixedly connected with the other end of the, from this, the middle part connecting plate produces the angle slope, and then can make the top of lateral part supporting rod rotate the regulation in the lateral surface of lateral part fixed block through the fixed pin through the angle slope of middle part connecting plate, makes the lateral part supporting rod pass through the grip block and accomplishes the centre gripping work to printed circuit board from this.
Furthermore, the adjusting device also comprises a rotating handle, the rotating handle is arranged on the upper surface of the adjusting rod, the diameter of the rotating handle is larger than that of the top adjusting hole, and the rotating adjusting efficiency of the adjusting rod can be improved through the rotating handle.
Furthermore, still include the bottom limiting plate, the lower surface of adjusting the pole is located to the bottom limiting plate, the diameter of bottom limiting plate is greater than the diameter in bottom regulation hole, can restrict the position of adjusting the pole bottom through the bottom limiting plate.
Furthermore, the clamping mechanism further comprises two mounting holes, the two mounting holes are symmetrically arranged on the front side face of the base block, and the mounting holes can enable the clamping mechanism to be more convenient and stable to fix.
Further, still include the buffer board, the buffer board is the rubber slab, the lateral surface of two grip blocks is located respectively to the buffer board, can protect printed circuit board at the grip block to printed circuit board's clamping process through the buffer block.
Compared with the prior art, the beneficial effects of the utility model are that: this printed circuit board fixture has following benefit: this printed circuit board fixture can make the top limiting plate drive supplementary piece and carry out position control through adjusting the screw thread transmission of pole in the top regulation hole, can make supplementary piece drive the centre gripping unit through the second dead lever from this and adjust to the completion is to the fixed centre gripping of printed circuit board, and this fixture can carry out the centre gripping to the printed circuit board of different thickness and fix, and does not have the cold and hot impact of fear, thereby can be very big degree promotion printed circuit board's production efficiency and production quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side structure of the present invention;
fig. 3 is a schematic cross-sectional structure of the present invention.
In the figure: 1 base block, 2 lateral part fixed blocks, 3 centre gripping units, 31 regulating spindle, 32 first dead lever, 33 lateral part supporting rod, 34 grip blocks, 4 fixed pins, 5 middle part connecting plates, 6 auxiliary blocks, 7 lateral part recess, 8 second dead levers, 9 bottom regulation holes, 10 top regulation holes, 11 regulation poles, 12 swing handles, 13 bottom limiting plates, 14 mounting holes, 15 buffer boards, 16 top limiting plates.
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. 1-3, the present invention provides a technical solution: a printed circuit board clamping mechanism comprises a base block 1 and a clamping unit 3;
base block 1: the left side surface and the right side surface of the auxiliary block 6 are symmetrically provided with lateral fixed blocks 2, the upper surface of the base block 1 is provided with a top adjusting hole 10 in a penetrating way, an auxiliary block 6 is arranged below the base block 1, the upper surface of the auxiliary block 6 is provided with a bottom adjusting hole 9 in a penetrating way, and the left side surface and the right side surface of the auxiliary block 6 are symmetrically provided with lateral grooves 7;
the clamping unit 3: the clamping units 3 are symmetrically arranged on the left side surface and the right side surface of the base block 1, each clamping unit comprises an adjusting shaft 31, a first fixing rod 32, a lateral clamping rod 33 and a clamping block 34, the number of the lateral clamping rods 33 is two, the two lateral clamping rods 33 are symmetrically arranged on the front side surface and the rear side surface of the lateral fixing block 2, the upper ends of the outer side surfaces of the lateral clamping rods 33 are provided with fixing pins 4, the fixing pins 4 are rotatably connected with through holes in the side surfaces of the lateral fixing blocks 2, two ends of the adjusting shaft 31 are rotatably connected with the inner side surfaces of the two lateral clamping rods 33 through the first fixing rods 32 respectively, the upper surfaces of the clamping blocks 34 are fixedly connected with the lower surfaces of the two lateral clamping rods 33 respectively, the outer side surface of the adjusting shaft 31 is provided with a middle connecting plate 5, and the front side surface and the rear side surface of the other end of the middle connecting plate 5 are fixedly connected with the front side surface and the rear side surface of an inner cavity of the lateral groove 7 through a second fixing rod 8;
wherein, the utility model also comprises an adjusting rod 11, the adjusting rod 11 is arranged above the base block 1, the bottom end of the adjusting rod 11 sequentially passes through a top adjusting hole 10 and a bottom adjusting hole 9 and extends to the lower part of the auxiliary block 6, the outer side surface of the adjusting rod 11 is in thread fit with the top adjusting hole 10, a top limiting plate 16 is arranged in the middle of the outer side surface of the adjusting rod 11, the top limiting plate 16 is positioned between the base block 1 and the auxiliary block 6, so that the adjusting rod 11 is reset, then the adjusting rod 11 is rotated to perform thread transmission in the top adjusting hole 10, then the adjusting rod 11 drives the top limiting plate 16 arranged on the outer side surface thereof to perform position adjustment together, thereby the top limiting plate 16 drives the auxiliary block 6 to perform position adjustment along with the adjusting rod 11, and further the auxiliary block 6 drives a middle connecting plate 5 fixedly connected with a side groove 7 arranged on the side surface thereof to perform position adjustment, and then make middle part connecting plate 5 drive its other end fixed connection's regulating spindle 31 rotate between two lateral part supporting rods 33 through first dead lever 32 and adjust, from this, middle part connecting plate 5 produces the angle slope, and then can make the top of lateral part supporting rod 33 rotate the regulation through fixed pin 4 in the lateral surface of lateral part fixed block 2 through the angle slope of middle part connecting plate 5, makes lateral part supporting rod 33 accomplish the centre gripping work to printed circuit board through grip block 34 from this.
The adjusting device further comprises a rotating handle 12, the rotating handle 12 is arranged on the upper surface of the adjusting rod 11, the diameter of the rotating handle 12 is larger than that of the top adjusting hole 10, and the rotating adjusting efficiency of the adjusting rod 11 can be improved through the rotating handle 12.
The bottom limiting plate 13 is arranged on the lower surface of the adjusting rod 11, the diameter of the bottom limiting plate 13 is larger than that of the bottom adjusting hole 9, and the position of the bottom of the adjusting rod 11 can be limited through the bottom limiting plate 13.
The clamping mechanism further comprises two mounting holes 14, the two mounting holes 14 are symmetrically formed in the front side face of the base block 1, and the mounting holes 14 enable the clamping mechanism to be fixed more conveniently and stably.
The clamping device comprises a clamping block 34, a buffer plate 15, a rubber plate 15, a buffer plate 15 and a buffer block 15, wherein the buffer plate 15 is arranged on the outer side surfaces of the two clamping blocks 34 respectively, and the buffer block 15 can protect the printed circuit board in the clamping process of the clamping block 34 to the printed circuit board.
When in use: the adjusting rod 11 is reset, then the adjusting rod 11 is rotated to perform screw thread transmission in the top adjusting hole 10, then the adjusting rod 11 drives the top limiting plate 16 arranged on the outer side surface thereof to perform position adjustment together, thereby leading the top limit plate 16 to drive the auxiliary block 6 to carry out position adjustment along with the adjusting rod 11, so that the auxiliary block 6 drives the middle connecting plate 5 fixedly connected with the side groove 7 arranged on the side surface thereof to carry out position adjustment, thereby enabling the middle connecting plate 5 to drive the adjusting shaft 31 fixedly connected with the other end thereof to rotate and adjust between the two side clamping rods 33 through the first fixing rod 32, thereby the middle connecting plate 5 generates an angle inclination, and the top end of the side clamping rod 33 can rotate and adjust on the outer side surface of the side fixing block 2 through the fixing pin 4 by the inclination angle of the middle connecting plate 5, thereby allowing the side clamping bar 33 to perform a clamping work with respect to the printed circuit board by the clamping block 34.
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 (5)
1. The utility model provides a printed circuit board fixture which characterized in that: comprises a base block (1) and a clamping unit (3);
the left side surface and the right side surface of the base block (1) are symmetrically provided with lateral fixed blocks (2), the upper surface of the base block (1) is provided with a top adjusting hole (10) in a penetrating manner, an auxiliary block (6) is arranged below the base block (1), the upper surface of the auxiliary block (6) is provided with a bottom adjusting hole (9) in a penetrating manner, and the left side surface and the right side surface of the auxiliary block (6) are symmetrically provided with lateral grooves (7);
the clamping unit (3) is symmetrically arranged on the left side surface and the right side surface of the base block (1), the clamping unit (3) comprises an adjusting shaft (31), a first fixing rod (32), two lateral clamping rods (33) and clamping blocks (34), the number of the lateral clamping rods (33) is two, the two lateral clamping rods (33) are symmetrically arranged on the front side surface and the rear side surface of the lateral fixing block (2), a fixing pin (4) is arranged at the upper end of the outer side surface of each lateral clamping rod (33), the fixing pin (4) is rotatably connected with a through hole in the side surface of the lateral fixing block (2), two ends of the adjusting shaft (31) are rotatably connected with the inner side surfaces of the two lateral clamping rods (33) through the first fixing rod (32), the upper surface of each clamping block (34) is fixedly connected with the lower surfaces of the two lateral clamping rods (33), a middle connecting plate (5) is arranged on the outer side surface of the adjusting shaft (31), the front side surface and the rear side surface of the other end of the middle connecting plate (5) are fixedly connected with the front side surface and the rear side surface of the inner cavity of the side groove (7) through a second fixing rod (8);
wherein, still including adjusting pole (11), adjust the top that basic block (1) was located in pole (11), the bottom of adjusting pole (11) passes top regulation hole (10) and bottom regulation hole (9) in proper order and extends to the below of supplementary piece (6), the lateral surface and the top regulation hole (10) cooperation screw thread installation of adjusting pole (11), the lateral surface middle part of adjusting pole (11) is equipped with top limiting plate (16), top limiting plate (16) are located between basic block (1) and supplementary piece (6).
2. A printed circuit board clamping mechanism as claimed in claim 1, wherein: the adjustable adjusting rod is characterized by further comprising a rotating handle (12), wherein the rotating handle (12) is arranged on the upper surface of the adjusting rod (11), and the diameter of the rotating handle (12) is larger than that of the top adjusting hole (10).
3. A printed circuit board clamping mechanism as claimed in claim 1, wherein: the bottom limiting plate (13) is arranged on the lower surface of the adjusting rod (11), and the diameter of the bottom limiting plate (13) is larger than that of the bottom adjusting hole (9).
4. A printed circuit board clamping mechanism as claimed in claim 1, wherein: the mounting structure is characterized by further comprising two mounting holes (14), wherein the two mounting holes (14) are symmetrically formed in the front side face of the base block (1).
5. A printed circuit board clamping mechanism as claimed in claim 1, wherein: still include buffer board (15), buffer board (15) are the rubber slab, the lateral surface of two grip blocks (34) is located respectively in buffer board (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834081.9U CN214125633U (en) | 2020-12-01 | 2020-12-01 | Printed circuit board fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834081.9U CN214125633U (en) | 2020-12-01 | 2020-12-01 | Printed circuit board fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214125633U true CN214125633U (en) | 2021-09-03 |
Family
ID=77508109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834081.9U Active CN214125633U (en) | 2020-12-01 | 2020-12-01 | Printed circuit board fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214125633U (en) |
-
2020
- 2020-12-01 CN CN202022834081.9U patent/CN214125633U/en active Active
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